/* ==========================================================================
   CSS Variables (Custom Properties)
   ========================================================================== */

:root {
  /* HubSpot-inspired Color Palette */
  --color-primary: #ff7a59;
  --color-primary-rgb: 255, 122, 89;
  --color-primary-dark: #ff5722;
  --color-primary-light: #ff9478;
  --color-secondary: #33475b;
  --color-secondary-dark: #2c3e50;
  --color-accent: #00bfa5;
  --color-accent-light: #4dd0e1;
  
  /* Enhanced Grays */
  --color-white: #ffffff;
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;
  --color-black: #000000;
  
  /* Text Colors */
  --color-text-primary: var(--color-gray-900);
  --color-text-secondary: var(--color-gray-600);
  --color-text-light: var(--color-gray-400);
  
  /* Background Colors */
  --color-bg-primary: var(--color-white);
  --color-bg-secondary: var(--color-gray-50);
  --color-bg-dark: var(--color-gray-900);
  
  /* Typography - HubSpot uses modern font stack */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-family-arabic: 'Tajawal', 'Noto Sans Arabic', 'Cairo', 'Amiri', 'Tahoma', Arial, sans-serif;
  --font-family-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Consolas', 'Courier New', monospace;
  
  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  /* Font Sizes - Enhanced scale */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-size-7xl: 4.5rem;
  
  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;
  
  /* Spacing - Enhanced scale */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  --spacing-5xl: 8rem;
  --spacing-6xl: 12rem;
  
  /* Border Radius */
  --radius-none: 0;
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Shadows - HubSpot-style shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Animation Variables */
  --animation-duration: 0.6s;
  --animation-timing: cubic-bezier(0.4, 0, 0.2, 1);
  --stagger-delay: 0.1s;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  
  /* Container */
  --container-max-width: 1400px;
  --container-padding: var(--spacing-md);
  
  /* Breakpoints (for reference in media queries) */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  margin: 0;
  padding: 0;
  padding-top: 70px; /* Space for fixed header */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: font-family var(--transition-fast);
}

/* Arabic Language Support */
body[lang="ar"],
body.rtl {
  font-family: var(--font-family-arabic);
  direction: rtl;
  text-align: right;
}

body[lang="ar"] *,
body.rtl * {
  font-family: inherit;
}

/* ==========================================================================
   Animation Keyframes & Utilities
   ========================================================================== */

/* Keyframe Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(100px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes rotateIn {
  from {
    opacity: 0;
    transform: rotate(-200deg);
  }
  to {
    opacity: 1;
    transform: rotate(0deg);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Animation Utility Classes */
.animate-fadeInUp {
  animation: fadeInUp var(--animation-duration) var(--animation-timing) both;
}

.animate-fadeInLeft {
  animation: fadeInLeft var(--animation-duration) var(--animation-timing) both;
}

.animate-fadeInRight {
  animation: fadeInRight var(--animation-duration) var(--animation-timing) both;
}

.animate-fadeInDown {
  animation: fadeInDown var(--animation-duration) var(--animation-timing) both;
}

.animate-fadeIn {
  animation: fadeIn var(--animation-duration) var(--animation-timing) both;
}

.animate-scaleIn {
  animation: scaleIn var(--animation-duration) var(--animation-timing) both;
}

.animate-slideInUp {
  animation: slideInUp var(--animation-duration) var(--animation-timing) both;
}

.animate-bounceIn {
  animation: bounceIn var(--animation-duration) var(--animation-timing) both;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

.animate-rotateIn {
  animation: rotateIn var(--animation-duration) var(--animation-timing) both;
}

.animate-slideInLeft {
  animation: slideInLeft var(--animation-duration) var(--animation-timing) both;
}

.animate-slideInRight {
  animation: slideInRight var(--animation-duration) var(--animation-timing) both;
}

/* Animation Delays */
.animate-delay-1 { animation-delay: calc(var(--stagger-delay) * 1); }
.animate-delay-2 { animation-delay: calc(var(--stagger-delay) * 2); }
.animate-delay-3 { animation-delay: calc(var(--stagger-delay) * 3); }
.animate-delay-4 { animation-delay: calc(var(--stagger-delay) * 4); }
.animate-delay-5 { animation-delay: calc(var(--stagger-delay) * 5); }
.animate-delay-6 { animation-delay: calc(var(--stagger-delay) * 6); }

/* Hover Animations */
.hover-scale {
  transition: transform var(--transition-normal);
}

.hover-scale:hover {
  transform: scale(1.05);
}

.hover-lift {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.hover-rotate {
  transition: transform var(--transition-normal);
}

.hover-rotate:hover {
  transform: rotate(5deg);
}

.hover-bounce {
  transition: transform var(--transition-fast);
}

.hover-bounce:hover {
  animation: pulse 0.5s ease-in-out;
}

/* Scroll Animation Base */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--animation-duration) var(--animation-timing),
              transform var(--animation-duration) var(--animation-timing);
}

.scroll-animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger Animation for Lists */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--animation-duration) var(--animation-timing),
              transform var(--animation-duration) var(--animation-timing);
}

.stagger-children.is-visible > *:nth-child(1) { transition-delay: calc(var(--stagger-delay) * 1); }
.stagger-children.is-visible > *:nth-child(2) { transition-delay: calc(var(--stagger-delay) * 2); }
.stagger-children.is-visible > *:nth-child(3) { transition-delay: calc(var(--stagger-delay) * 3); }
.stagger-children.is-visible > *:nth-child(4) { transition-delay: calc(var(--stagger-delay) * 4); }
.stagger-children.is-visible > *:nth-child(5) { transition-delay: calc(var(--stagger-delay) * 5); }
.stagger-children.is-visible > *:nth-child(6) { transition-delay: calc(var(--stagger-delay) * 6); }

.stagger-children.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .scroll-animate {
    opacity: 1;
    transform: none;
  }
}

/* Main Content */
.main {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 70px); /* Account for fixed header */
}

/* Language Switcher */
.language-switcher {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.language-switcher__button {
  background: none;
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 40px;
}

.language-switcher__button:hover,
.language-switcher__button.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-primary);
  color: var(--color-white);
}

.language-switcher__button.active {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--spacing-md) 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
}

h1 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-base);
}

p {
  margin: 0 0 var(--spacing-md) 0;
  color: var(--color-text-secondary);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

strong, b {
  font-weight: var(--font-weight-semibold);
}

em, i {
  font-style: italic;
}

/* ==========================================================================
   Layout Components
   ========================================================================== */

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--spacing-6xl) 0;
}

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section__title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: var(--line-height-tight);
}

.section__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section__description {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
  font-weight: var(--font-weight-normal);
}

/* ==========================================================================
   Header & Navigation - Complete Redesign
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: all 0.3s ease;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.header__container {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
}

/* Brand */
.header__brand {
  flex-shrink: 0;
}

.brand__link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.brand__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.brand__text {
  display: flex;
  flex-direction: column;
}

.brand__name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1f2937;
  line-height: 1.2;
}

.brand__tagline {
  font-size: 0.75rem;
  color: #6b7280;
  line-height: 1;
}

/* Navigation */
.header__nav {
  display: flex;
  align-items: center;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav__link {
  display: block;
  padding: 0.5rem 0;
  color: #374151;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.2s ease;
  position: relative;
}

.nav__link:hover,
.nav__link.active {
  color: #2563eb;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #2563eb;
  transition: width 0.3s ease;
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

/* Header Actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Language Toggle */
.language-toggle {
  display: flex;
  background: #f3f4f6;
  border-radius: 6px;
  padding: 2px;
}

.lang-btn {
  background: none;
  border: none;
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: #6b7280;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-btn.active {
  background: #ffffff;
  color: #2563eb;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.lang-btn:hover:not(.active) {
  color: #374151;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.hamburger {
  width: 100%;
  height: 2px;
  background: #374151;
  transition: all 0.3s ease;
}

.mobile-menu-btn.active .hamburger:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active .hamburger:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active .hamburger:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__content {
  background: #ffffff;
  height: 100%;
  padding: 2rem 1rem;
  position: relative;
}

.mobile-menu__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #6b7280;
}

.mobile-nav__list {
  list-style: none;
  margin: 2rem 0;
  padding: 0;
}

.mobile-nav__item {
  border-bottom: 1px solid #f3f4f6;
}

.mobile-nav__link {
  display: block;
  padding: 1rem 0;
  color: #374151;
  text-decoration: none;
  font-weight: 500;
  font-size: 1.1rem;
}

.mobile-nav__link:hover {
  color: #2563eb;
}

.mobile-language {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid #f3f4f6;
}

.mobile-lang-btn {
  display: block;
  width: 100%;
  background: none;
  border: 1px solid #e5e7eb;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mobile-lang-btn.active {
  background: #2563eb;
  color: #ffffff;
  border-color: #2563eb;
}

/* RTL Navigation Support */
body[lang="ar"] .header__container,
body.rtl .header__container {
  direction: rtl;
}

body[lang="ar"] .brand__link,
body.rtl .brand__link {
  flex-direction: row-reverse;
}

body[lang="ar"] .nav__list,
body.rtl .nav__list {
  direction: rtl;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .header__nav {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .brand__text {
    display: none;
  }
  
  .brand__logo {
    width: 36px;
    height: 36px;
  }
  
  .language-toggle {
    display: none;
  }
}

.nav__brand {
  flex-shrink: 0;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav__logo {
  display: inline-block;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.nav__logo-img {
  height: 40px;
  width: auto;
}

.nav__menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-lg);
}

.nav__item {
  margin: 0;
}

.nav__link {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-primary);
  background-color: var(--color-gray-50);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: var(--spacing-sm);
  gap: 4px;
}

.nav__toggle-line {
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

/* ==========================================================================
   Hero Section - HubSpot-inspired Design
   ========================================================================== */

.hero {
  padding: calc(70px + var(--spacing-6xl)) 0 var(--spacing-6xl) 0;
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 50%, var(--color-gray-100) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255, 122, 89, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(0, 191, 165, 0.1) 0%, transparent 50%);
  z-index: 1;
}

.hero--cover {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  min-height: 85vh;
  position: relative;
  display: flex;
  align-items: center;
  padding: 0;
  background: linear-gradient(rgba(51, 71, 91, 0.7), rgba(51, 71, 91, 0.7)), url('assets/images/refinery-hero.jpg');
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(51, 71, 91, 0.8) 0%, rgba(44, 62, 80, 0.6) 100%);
  z-index: 1;
}

.hero--cover .hero__container {
  position: relative;
  z-index: 2;
}

.hero--cover .hero__content {
  color: white;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-2xl);
}

.hero--cover .hero__title {
  color: white;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-xl);
  background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.9) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero--cover .hero__description {
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
  font-size: var(--font-size-xl);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-2xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero--cover .container {
  display: block;
  text-align: center;
}

.hero__content {
  max-width: 600px;
}

.hero__title {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-xl);
  background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-primary) 50%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.hero__title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-full);
}

.hero__description {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2xl);
  line-height: var(--line-height-relaxed);
  font-weight: var(--font-weight-normal);
}

.hero__buttons {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.hero--cover .hero__buttons {
  justify-content: center;
}

.hero__image {
  text-align: center;
  position: relative;
}

.hero__image--background {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  min-height: 500px;
  position: relative;
  overflow: hidden;
}

.hero__image--background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(255, 122, 89, 0.1) 0%, rgba(0, 191, 165, 0.1) 100%);
  z-index: 1;
}

.hero__img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
  transition: transform var(--transition-slow);
}

.hero__img:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.02);
}

/* ==========================================================================
   Features Section - Enhanced Design
   ========================================================================== */

.features {
  padding: var(--spacing-6xl) 0;
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-50) 100%);
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(255, 122, 89, 0.05) 0%, transparent 50%);
  z-index: 1;
}

.features .container {
  position: relative;
  z-index: 2;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-3xl);
}

.feature__card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 122, 89, 0.02) 0%, rgba(0, 191, 165, 0.02) 100%);
  z-index: 1;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature__card:hover::before {
  opacity: 1;
}

.feature__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.feature__icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-xl) auto;
  color: var(--color-white);
  font-size: var(--font-size-3xl);
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow-lg);
}

.feature__title {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  position: relative;
  z-index: 2;
}

.feature__description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   Refinery Processes Section
   ========================================================================== */

.refinery-processes {
  padding: var(--spacing-6xl) 0;
  background: var(--color-gray-50);
}

.processes__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-3xl);
  margin-top: var(--spacing-4xl);
}

.process__card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  border: 1px solid var(--color-gray-200);
}

.process__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.process__image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  position: relative;
}

.process__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.process__card:hover .process__image img {
  transform: scale(1.1);
}

.process__content {
  padding: var(--spacing-2xl);
}

.process__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.process__description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
}

.process__features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.process__features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.process__features li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

/* ==========================================================================
   Equipment Section
   ========================================================================== */

.equipment {
  padding: var(--spacing-6xl) 0;
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-50) 100%);
}

.equipment__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-3xl);
}

.equipment__item {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 1px solid var(--color-gray-200);
}

.equipment__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.equipment__image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
}

.equipment__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.equipment__item:hover .equipment__image img {
  transform: scale(1.05);
}

.equipment__content {
  padding: var(--spacing-xl);
}

.equipment__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.equipment__description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-sm);
}

/* ==========================================================================
   Why Choose Us Section
   ========================================================================== */

.why-choose-us {
  padding: var(--spacing-6xl) 0;
  background-color: var(--color-bg-secondary);
}

.why-choose-us__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.why-choose-us__card {
  text-align: center;
  padding: var(--spacing-2xl);
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid var(--color-gray-200);
}

.why-choose-us__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.why-choose-us__icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg) auto;
  color: var(--color-white);
  font-size: var(--font-size-3xl);
}

.why-choose-us__title {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
}

.why-choose-us__description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ==========================================================================
   Partners Section
   ========================================================================== */

.partners {
  padding: var(--spacing-6xl) 0;
  background-color: var(--color-white);
}

.partners__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
  align-items: center;
}

.partner__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-normal);
  min-height: 120px;
}

.partner__logo:hover {
  transform: scale(1.05);
}

.partner__logo img {
  max-width: 100%;
  max-height: 80px;
  opacity: 0.7;
  transition: opacity var(--transition-normal);
  filter: grayscale(100%);
}

.partner__logo:hover img {
  opacity: 1;
  filter: grayscale(0%);
}

/* ==========================================================================
   Buttons - HubSpot-inspired Design
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border: 2px solid transparent;
  border-radius: var(--radius-xl);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal), transform var(--transition-fast);
  min-height: 56px;
  gap: var(--spacing-sm);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.025em;
  transform: translateY(0);
}

/* Oil animation effect */
.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

.btn:hover::after {
  left: 100%;
}

/* Oil droplet animation */
.btn::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  width: 6px;
  height: 6px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  transform: translateX(-50%);
  opacity: 0;
  animation: oil-drip 2s infinite;
}

@keyframes oil-drip {
  0% {
    top: -10px;
    opacity: 0;
    transform: translateX(-50%) scale(0.5);
  }
  10% {
    opacity: 1;
    transform: translateX(-50%) scale(1);
  }
  90% {
    opacity: 1;
    transform: translateX(-50%) scale(1);
  }
  100% {
    top: 100%;
    opacity: 0;
    transform: translateX(-50%) scale(0.5);
  }
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn:hover::before {
  animation-duration: 1.2s;
}

.btn:active {
  transform: translateY(0);
}

.btn:hover::before {
  animation-duration: 1.2s;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  animation: oil-wave 0.6s ease-in-out;
}

@keyframes oil-wave {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.btn--primary::before {
  background: rgba(255, 255, 255, 0.3);
}

.btn--secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn--secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  animation: oil-ripple 0.8s ease-out;
}

@keyframes oil-ripple {
  0% {
    box-shadow: 0 0 0 0 rgba(var(--color-primary-rgb), 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(var(--color-primary-rgb), 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(var(--color-primary-rgb), 0);
  }
}

.btn--secondary::before {
  background: rgba(0, 0, 0, 0.1);
}

/* Enhanced oil effects for hero buttons */
.hero__buttons .btn {
  position: relative;
  overflow: hidden;
}

.hero__buttons .btn:hover {
  animation: oil-shimmer 1.5s ease-in-out infinite;
}

@keyframes oil-shimmer {
  0%, 100% {
    filter: brightness(1) saturate(1);
  }
  50% {
    filter: brightness(1.1) saturate(1.2);
  }
}

/* Oil bubble effect on click */
.hero__buttons .btn:active::after {
  animation: oil-bubble 0.6s ease-out;
}

@keyframes oil-bubble {
  0% {
    transform: scale(0);
    opacity: 1;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.7;
  }
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

.btn--large {
  padding: var(--spacing-xl) var(--spacing-3xl);
  font-size: var(--font-size-xl);
  min-height: 64px;
}

.btn--small {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-sm);
  min-height: 40px;
}

/* ==========================================================================
   Liquid Wave Button Animation
   ========================================================================== */

/* Liquid Wave Button - Creates a smooth wave effect that fills the button */
.btn-liquid-wave {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-xl);
  text-decoration: none;
  cursor: pointer;
  min-height: 56px;
  gap: var(--spacing-sm);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.025em;
  background: var(--color-white);
  color: var(--color-primary);
  transition: all 0.3s ease;
  z-index: 1;
}

/* Liquid wave background */
.btn-liquid-wave::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  transform: translateY(100%);
  transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: -1;
}

/* Wave effect using SVG-like CSS */
.btn-liquid-wave::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='100' height='20' viewBox='0 0 100 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 10 Q 25 0 50 10 T 100 10 V 20 H 0 Z' fill='%23ff7a59'/%3E%3C/svg%3E") repeat-x;
  background-size: 100px 20px;
  transform: translateY(100%);
  animation: wave-motion 2s ease-in-out infinite;
  transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: -1;
  opacity: 0.8;
}

/* Text stays on top */
.btn-liquid-wave span {
  position: relative;
  z-index: 2;
  transition: color 0.3s ease 0.2s;
}

/* Hover state - liquid fills up */
.btn-liquid-wave:hover::before {
  transform: translateY(0);
}

.btn-liquid-wave:hover::after {
  transform: translateY(-20px);
}

.btn-liquid-wave:hover span {
  color: var(--color-white);
}

.btn-liquid-wave:hover {
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(var(--color-primary-rgb), 0.3);
}

/* Wave motion animation */
@keyframes wave-motion {
  0%, 100% {
    background-position: 0 bottom;
  }
  50% {
    background-position: 100px bottom;
  }
}

/* Alternative wave using pure CSS */
.btn-liquid-wave-alt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-xl);
  text-decoration: none;
  cursor: pointer;
  min-height: 56px;
  gap: var(--spacing-sm);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.025em;
  background: var(--color-white);
  color: var(--color-primary);
  transition: all 0.3s ease;
  z-index: 1;
}

/* Smooth wave background using CSS shapes */
.btn-liquid-wave-alt::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  transform: translateY(100%) translateX(-25%);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  animation: liquid-wave 3s ease-in-out infinite;
  z-index: -1;
}

/* Text container */
.btn-liquid-wave-alt span {
  position: relative;
  z-index: 2;
  transition: color 0.3s ease 0.3s;
}

/* Hover effect */
.btn-liquid-wave-alt:hover::before {
  transform: translateY(0) translateX(-25%);
  border-radius: 0;
}

.btn-liquid-wave-alt:hover span {
  color: var(--color-white);
}

.btn-liquid-wave-alt:hover {
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(var(--color-primary-rgb), 0.3);
}

/* Continuous wave animation */
@keyframes liquid-wave {
  0%, 100% {
    border-radius: 50% 50% 0 0 / 80% 80% 0 0;
  }
  25% {
    border-radius: 60% 40% 0 0 / 70% 90% 0 0;
  }
  50% {
    border-radius: 40% 60% 0 0 / 90% 70% 0 0;
  }
  75% {
    border-radius: 50% 50% 0 0 / 85% 75% 0 0;
  }
}

/* Oil-themed liquid button */
.btn-oil-liquid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border: 2px solid #2c1810;
  border-radius: var(--radius-xl);
  text-decoration: none;
  cursor: pointer;
  min-height: 56px;
  gap: var(--spacing-sm);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.025em;
  background: var(--color-white);
  color: #2c1810;
  transition: all 0.3s ease;
  z-index: 1;
}

/* Oil liquid effect */
.btn-oil-liquid::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 120%;
  height: 0%;
  background: linear-gradient(45deg, 
    #1a1a1a 0%, 
    #2c1810 25%, 
    #3d2317 50%, 
    #2c1810 75%, 
    #1a1a1a 100%);
  transition: height 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-radius: 50% 50% 0 0;
  animation: oil-wave-movement 4s ease-in-out infinite;
  z-index: -1;
}

/* Oil wave surface */
.btn-oil-liquid::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background: repeating-linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.1) 0px,
    transparent 2px,
    transparent 8px,
    rgba(255, 255, 255, 0.1) 10px
  );
  transition: height 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  animation: oil-surface-ripple 2s ease-in-out infinite;
  z-index: -1;
}

/* Text stays on top */
.btn-oil-liquid span {
  position: relative;
  z-index: 2;
  transition: color 0.3s ease 0.4s;
}

/* Hover state - oil fills up */
.btn-oil-liquid:hover::before {
  height: 100%;
}

.btn-oil-liquid:hover::after {
  height: 100%;
}

.btn-oil-liquid:hover span {
  color: var(--color-white);
}

.btn-oil-liquid:hover {
  border-color: #1a1a1a;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(28, 24, 16, 0.4);
}

/* Oil wave movement animation */
@keyframes oil-wave-movement {
  0%, 100% {
    transform: translateX(-10%) rotate(0deg);
    border-radius: 60% 40% 0 0;
  }
  25% {
    transform: translateX(-5%) rotate(1deg);
    border-radius: 50% 50% 0 0;
  }
  50% {
    transform: translateX(0%) rotate(0deg);
    border-radius: 40% 60% 0 0;
  }
  75% {
    transform: translateX(-5%) rotate(-1deg);
    border-radius: 55% 45% 0 0;
  }
}

/* Oil surface ripple animation */
@keyframes oil-surface-ripple {
  0%, 100% {
    background-position: 0 0;
    opacity: 0.6;
  }
  50% {
    background-position: 20px 0;
    opacity: 0.8;
  }
}

/* Water-themed liquid button */
.btn-water-liquid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border: 2px solid #1e40af;
  border-radius: var(--radius-xl);
  text-decoration: none;
  cursor: pointer;
  min-height: 56px;
  gap: var(--spacing-sm);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.025em;
  background: var(--color-white);
  color: #1e40af;
  transition: all 0.3s ease;
  z-index: 1;
}

/* Water liquid effect */
.btn-water-liquid::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 120%;
  height: 0%;
  background: linear-gradient(45deg, 
    #3b82f6 0%, 
    #1d4ed8 25%, 
    #2563eb 50%, 
    #1d4ed8 75%, 
    #3b82f6 100%);
  transition: height 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-radius: 50% 50% 0 0;
  animation: water-wave-movement 3s ease-in-out infinite;
  z-index: -1;
}

/* Water bubbles effect */
.btn-water-liquid::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background: radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.3) 2px, transparent 2px),
              radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.2) 1px, transparent 1px),
              radial-gradient(circle at 45% 90%, rgba(255, 255, 255, 0.4) 1.5px, transparent 1.5px);
  background-size: 20px 20px, 15px 15px, 25px 25px;
  transition: height 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  animation: water-bubbles 2.5s ease-in-out infinite;
  z-index: -1;
}

/* Text stays on top */
.btn-water-liquid span {
  position: relative;
  z-index: 2;
  transition: color 0.3s ease 0.3s;
}

/* Hover state - water fills up */
.btn-water-liquid:hover::before {
  height: 100%;
}

.btn-water-liquid:hover::after {
  height: 100%;
}

.btn-water-liquid:hover span {
  color: var(--color-white);
}

.btn-water-liquid:hover {
  border-color: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

/* Water wave movement animation */
@keyframes water-wave-movement {
  0%, 100% {
    transform: translateX(-10%);
    border-radius: 50% 50% 0 0;
  }
  33% {
    transform: translateX(-5%);
    border-radius: 60% 40% 0 0;
  }
  66% {
    transform: translateX(0%);
    border-radius: 40% 60% 0 0;
  }
}

/* Water bubbles animation */
@keyframes water-bubbles {
  0%, 100% {
    background-position: 0 0, 5px 5px, 0 0;
    opacity: 0.7;
  }
  50% {
    background-position: 10px -5px, -5px 10px, 15px -10px;
    opacity: 1;
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background-color: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: var(--spacing-3xl) 0 var(--spacing-xl) 0;
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer__section {
  margin-bottom: var(--spacing-lg);
}

.footer__brand .footer__logo {
  height: 40px;
  width: auto;
  margin-bottom: var(--spacing-md);
}

.footer__description {
  color: var(--color-gray-400);
  line-height: var(--line-height-relaxed);
}

.footer__title {
  color: var(--color-white);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-md);
}

.footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__links li {
  margin-bottom: var(--spacing-sm);
}

.footer__link {
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-white);
}

.footer__contact p {
  margin-bottom: var(--spacing-xs);
  color: var(--color-gray-400);
}

.footer__social {
  display: flex;
  gap: var(--spacing-md);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-gray-800);
  color: var(--color-gray-400);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.footer__bottom {
  border-top: 1px solid var(--color-gray-800);
  padding-top: var(--spacing-lg);
  text-align: center;
}

.footer__copyright {
  color: var(--color-gray-400);
  margin: 0;
}

.footer__brand-name {
  color: var(--color-white);
  margin: var(--spacing-sm) 0 var(--spacing-md) 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.footer__contact-item i {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  margin-top: 2px;
  flex-shrink: 0;
}

.footer__contact-item p {
  margin: 0;
  color: var(--color-gray-400);
}

.footer__certifications {
  margin-bottom: var(--spacing-lg);
}

.certification__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
}

.certification__item i {
  color: var(--color-secondary);
  font-size: var(--font-size-base);
}

.footer__legal {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  margin-top: var(--spacing-md);
}

.footer__legal-link {
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__legal-link:hover {
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .footer__bottom {
    text-align: center;
  }
  
  .footer__legal {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

/* ==========================================================================
   Language Support & Translation Classes
   ========================================================================== */

.lang-content {
  display: none;
}

.lang-content.active {
  display: block;
}

/* RTL-specific adjustments */
body[lang="ar"] .hero .container,
body.rtl .hero .container {
  direction: rtl;
}

body[lang="ar"] .hero__content,
body.rtl .hero__content {
  text-align: right;
}

body[lang="ar"] .hero__actions,
body.rtl .hero__actions {
  justify-content: flex-start;
}

body[lang="ar"] .section__header,
body.rtl .section__header {
  text-align: right;
}

body[lang="ar"] .features__grid,
body.rtl .features__grid {
  direction: rtl;
}

body[lang="ar"] .feature,
body.rtl .feature {
  text-align: right;
}

body[lang="ar"] .contact-grid,
body.rtl .contact-grid {
  direction: rtl;
}

body[lang="ar"] .contact-form,
body.rtl .contact-form {
  direction: rtl;
}

body[lang="ar"] .footer__content,
body.rtl .footer__content {
  direction: rtl;
}

/* ==========================================================================
   Content Layouts
   ========================================================================== */

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.content-text h3 {
  color: var(--color-text-primary);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.content-text h3:first-child {
  margin-top: 0;
}

.content-text ul {
  list-style: none;
  padding: 0;
}

.content-text li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.content-text li:last-child {
  border-bottom: none;
}

.content-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   Contact Page Styles
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

.contact-info h2 {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.contact-item {
  margin-bottom: var(--spacing-xl);
}

.contact-item h3 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.contact-item p {
  margin: 0;
  line-height: var(--line-height-relaxed);
}

.contact-item a {
  color: var(--color-primary);
  text-decoration: none;
}

.contact-item a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Forms
   ========================================================================== */

.contact-form {
  background-color: var(--color-white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.contact-form h2 {
  margin-bottom: var(--spacing-xl);
  color: var(--color-text-primary);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-family: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background-color: var(--color-white);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.form-checkbox input[type="checkbox"] {
  width: auto;
  margin: 0;
}

.checkmark {
  position: relative;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  margin-top: 2px;
}

.form-checkbox input[type="checkbox"]:checked + .checkmark {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
}

.form-checkbox input[type="checkbox"]:checked + .checkmark::after {
  content: "✓";
  position: absolute;
  top: -2px;
  left: 2px;
  color: var(--color-white);
  font-size: 14px;
  font-weight: bold;
}

/* ==========================================================================
   Services Page Styles
   ========================================================================== */

.services-overview {
  padding: var(--spacing-6xl) 0;
  background: var(--color-gray-50);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-3xl);
}

.service__card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 122, 89, 0.02) 0%, rgba(0, 191, 165, 0.02) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.service__card:hover::before {
  opacity: 1;
}

.service__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.service__card--featured {
  border-color: var(--color-primary);
  position: relative;
}

.service__card--featured::after {
  content: 'Featured';
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.service__icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-xl);
  color: var(--color-white);
  font-size: var(--font-size-3xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
}

.service__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  position: relative;
  z-index: 2;
}

.service__description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
  position: relative;
  z-index: 2;
}

.service__features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-xl) 0;
  position: relative;
  z-index: 2;
}

.service__features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.service__features li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

/* Services Detailed Section */
.services-detailed {
  padding: var(--spacing-6xl) 0;
  background: var(--color-white);
}

.services-detailed__grid {
  margin-top: var(--spacing-4xl);
}

.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
  margin-bottom: var(--spacing-5xl);
}

.service-detail--reverse {
  direction: rtl;
}

.service-detail--reverse .service-detail__content {
  direction: ltr;
}

.service-detail__title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
}

.service-detail__description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-lg);
}

.service-detail__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-detail__list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
}

.service-detail__list li::before {
  content: '→';
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

.service-detail__image {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.service-detail__image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

.service-detail:hover .service-detail__image img {
  transform: scale(1.05);
}

/* Services CTA Section */
.services-cta {
  padding: var(--spacing-6xl) 0;
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  color: var(--color-white);
  text-align: center;
}

.cta__content {
  max-width: 800px;
  margin: 0 auto;
}

.cta__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--spacing-lg);
  color: var(--color-white);
}

.cta__description {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-2xl);
  color: rgba(255, 255, 255, 0.9);
}

.cta__buttons {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

.cta__buttons .btn--secondary {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--color-white);
  backdrop-filter: blur(10px);
}

.cta__buttons .btn--secondary:hover {
  background: var(--color-white);
  color: var(--color-secondary);
}

/* ==========================================================================
   Contact Page
   ========================================================================== */

/* Contact Hero Section */
.contact-hero {
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  min-height: 60vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: var(--spacing-5xl) 0;
}

.contact-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(44, 24, 16, 0.85) 0%, rgba(44, 24, 16, 0.7) 100%);
  z-index: 1;
}

.contact-hero .container {
  position: relative;
  z-index: 2;
}

.contact-hero__content {
  max-width: 700px;
  text-align: center;
  margin: 0 auto;
  animation: fadeInUp 1s ease forwards;
}

.contact-hero__title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
  text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.3);
}

.contact-hero__subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

.contact-hero__description {
  font-size: var(--font-size-lg);
  color: var(--color-white);
  opacity: 0.8;
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.contact-section {
  padding: var(--spacing-6xl) 0;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-5xl);
  align-items: flex-start;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
  height: 100%;
}

.contact-info__header {
  margin-bottom: var(--spacing-xl);
}

.contact-info__header h2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
}

.contact-info__header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Contact Cards */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  width: 100%;
}

.contact-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.contact-card__icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.contact-card__icon i {
  font-size: 24px;
  color: var(--color-white);
}

.contact-card h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.contact-card p {
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 0;
}

/* Contact Details */
.contact-details {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  margin-top: var(--spacing-xl);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.contact-item:last-child {
  margin-bottom: 0;
}

.contact-item__icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item__icon i {
  font-size: 20px;
  color: var(--color-white);
}

.contact-item__content {
  flex: 1;
}

.contact-item__content h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.contact-item__content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-base);
}

/* Contact Form */
.contact-form-container {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-3xl);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(var(--color-primary-rgb), 0.1);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.contact-form-header {
  margin-bottom: var(--spacing-2xl);
}

.contact-form-header h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.contact-form-header p {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  flex: 1;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 0;
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--spacing-md);
  border: 2px solid #e2e8f0;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  background: var(--color-white);
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.form-checkbox input[type="checkbox"] {
  width: auto;
  margin: 0;
  margin-top: 2px;
}

.form-checkbox label {
  margin: 0;
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

/* Contact CTA */
.contact-cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  padding: var(--spacing-6xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='100' height='20' viewBox='0 0 100 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 10 Q 25 0 50 10 T 100 10 V 20 H 0 Z' fill='rgba(255,255,255,0.05)'/%3E%3C/svg%3E") repeat-x;
  background-size: 100px 20px;
  animation: wave-motion 20s linear infinite;
  opacity: 0.5;
}

.contact-cta__wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  pointer-events: none;
}

.contact-cta__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.contact-cta__content h2 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
}

.contact-cta__content p {
  font-size: var(--font-size-lg);
  color: var(--color-white);
  opacity: 0.9;
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.contact-cta__buttons {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

/* Responsive Contact Page */
@media (max-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
  }
}

@media (max-width: 768px) {
  .contact-hero {
    min-height: 50vh;
    background-attachment: scroll;
  }
  
  .contact-hero__title {
    font-size: 2.5rem;
  }
  
  .contact-form-container {
    padding: var(--spacing-xl);
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .contact-cta__buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }
  
  .contact-cta__buttons .btn-water-liquid,
  .contact-cta__buttons .btn-liquid-wave {
    width: 100%;
    max-width: 280px;
  }
  
  .contact-cards {
    grid-template-columns: 1fr;
  }
  
  .contact-info__header {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .contact-form-container {
    padding: var(--spacing-lg);
  }
  
  .contact-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
  }
  
  .contact-item__content {
    text-align: center;
  }
  
  .contact-card {
    align-items: center;
    text-align: center;
  }
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.hidden {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }
  
  .hero__content {
    max-width: none;
  }
  
  .content-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: var(--spacing-lg);
  }
  
  .nav__menu {
    position: fixed;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    padding: var(--spacing-lg);
    gap: var(--spacing-sm);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }
  
  .nav__menu.nav__menu--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav__actions {
    flex-direction: row-reverse;
    gap: var(--spacing-sm);
  }
  
  .language-switcher {
    order: 2;
  }
  
  .nav__toggle {
    display: flex;
    order: 1;
  }
  
  .nav__toggle.nav__toggle--open .nav__toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .nav__toggle.nav__toggle--open .nav__toggle-line:nth-child(2) {
    opacity: 0;
  }
  
  .nav__toggle.nav__toggle--open .nav__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
  
  .hero {
    padding: calc(80px + var(--spacing-2xl)) 0 var(--spacing-2xl) 0;
  }
  
  .hero__title {
    font-size: var(--font-size-4xl);
  }
  
  .hero__actions {
    justify-content: center;
  }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .features__grid {
    grid-template-columns: 1fr;
  }
  
  .footer__content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer__social {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: var(--font-size-3xl);
  }
  
  .hero__actions {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
  }
}

/* ==========================================================================
   About Page Specific Styles - Simplified
   ========================================================================== */

/* Hero About Section */
.hero-about {
  padding: calc(70px + var(--spacing-6xl)) 0 var(--spacing-6xl) 0;
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
  position: relative;
  overflow: hidden;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.hero-about .container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-about .hero-content {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
  padding: 0 var(--spacing-lg);
}

.hero-badge {
  display: inline-block;
  padding: 10px 20px;
  background: var(--color-accent);
  color: white;
  border-radius: 25px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: 32px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-about h1 {
  font-size: var(--font-size-5xl);
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--color-text-primary);
}

.hero-about p {
  font-size: var(--font-size-xl);
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: 48px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 56px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--spacing-lg);
}

.stat {
  text-align: center;
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal);
}

.stat:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.stat-number {
  display: block;
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-visual {
  margin-top: 72px;
  text-align: center;
  position: relative;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--spacing-lg);
}

.hero-visual img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  transition: transform var(--transition-normal);
}

.hero-visual:hover img {
  transform: scale(1.02);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: var(--spacing-lg);
  right: var(--spacing-lg);
  bottom: 0;
  background: linear-gradient(135deg, rgba(51, 71, 91, 0.1), rgba(44, 62, 80, 0.1));
  border-radius: var(--radius-2xl);
  pointer-events: none;
}

/* Story Section */
.story-section {
  background: var(--color-bg-primary);
  padding: var(--spacing-6xl) 0;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-5xl);
  align-items: center;
  margin-top: var(--spacing-2xl);
}

.section-header {
  margin-bottom: var(--spacing-3xl);
}

.section-badge {
  display: inline-block;
  padding: 8px 16px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.story-timeline {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: var(--spacing-xl);
}

.timeline-item {
  display: flex;
  gap: 24px;
  padding: 24px 0;
  border-left: 3px solid var(--color-gray-200);
  padding-left: 32px;
  position: relative;
  transition: all var(--transition-normal);
}

.timeline-item:hover {
  border-left-color: var(--color-primary);
}

.timeline-item:before {
  content: '';
  position: absolute;
  left: -8px;
  top: 32px;
  width: 14px;
  height: 14px;
  background: var(--color-primary);
  border-radius: 50%;
  border: 3px solid white;
  box-shadow: 0 0 0 2px var(--color-primary);
}

.timeline-year {
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  min-width: 70px;
  background: var(--color-primary-light);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  text-align: center;
}

.timeline-content h3 {
  margin-bottom: 12px;
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
}

.timeline-content p {
  margin: 0;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.story-visual {
  position: relative;
}

.story-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
}

.story-highlight {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: white;
  padding: 20px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  max-width: 280px;
}

.highlight-content i {
  color: var(--color-accent);
  font-size: var(--font-size-2xl);
  margin-bottom: 8px;
}

.highlight-content h4 {
  margin-bottom: 8px;
}

.highlight-content p {
  margin: 0;
  font-size: var(--font-size-sm);
}

/* Values Section */
.values-section {
  background: var(--color-bg-secondary);
  padding: var(--spacing-6xl) 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

.value-card {
  background: white;
  padding: var(--spacing-3xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid var(--color-gray-100);
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.value-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-light);
}

.value-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.value-icon i {
  font-size: var(--font-size-2xl);
  color: white;
}

.value-card h3 {
  margin-bottom: 12px;
}

.value-card p {
  margin: 0;
}

/* Expertise Section */
.expertise-section {
  background: var(--color-bg-primary);
  padding: var(--spacing-6xl) 0;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.expertise-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.expertise-icon {
  width: 50px;
  height: 50px;
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.expertise-icon i {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
}

.expertise-content h3 {
  margin-bottom: 8px;
  font-size: var(--font-size-lg);
}

.expertise-content p {
  margin: 0;
  font-size: var(--font-size-sm);
}

.expertise-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
}

/* Leadership Section */
.leadership-section {
  background: var(--color-bg-secondary);
  padding: var(--spacing-6xl) 0;
}

.leadership-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-3xl);
}

.leader-card {
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal);
}

.leader-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.leader-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.leader-content {
  padding: var(--spacing-xl);
}

.leader-role {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  margin-bottom: 12px;
}

.leader-bio {
  font-size: var(--font-size-sm);
  margin-bottom: 16px;
}

.leader-credentials {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.leader-credentials span {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  background: var(--color-gray-100);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  display: inline-block;
}

/* Certifications Section */
.certifications-section {
  background: var(--color-bg-primary);
  padding: var(--spacing-6xl) 0;
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: var(--spacing-xl);
  background: white;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
}

.cert-item:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.cert-icon {
  width: 50px;
  height: 50px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cert-icon i {
  font-size: var(--font-size-xl);
  color: var(--color-accent);
}

.cert-content h3 {
  margin-bottom: 4px;
  font-size: var(--font-size-lg);
}

.cert-content p {
  margin-bottom: 8px;
  font-size: var(--font-size-sm);
}

.cert-status {
  padding: 2px 8px;
  background: var(--color-accent);
  color: white;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Global Section */
.global-section {
  background: var(--color-bg-secondary);
  padding: var(--spacing-6xl) 0;
}

.global-stats {
  display: flex;
  gap: 40px;
  margin: var(--spacing-3xl) 0;
}

.global-stat {
  text-align: center;
}

.global-stat .stat-number {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  display: block;
}

.global-stat .stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.global-highlights {
  margin-top: var(--spacing-xl);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.highlight-item i {
  color: var(--color-accent);
  font-size: var(--font-size-lg);
}

.global-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  color: white;
  text-align: center;
  padding: var(--spacing-6xl) 0;
}

.cta-section h2 {
  color: white;
  margin-bottom: 20px;
}

.cta-section p {
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--spacing-3xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.cta-buttons .btn-primary {
  background: white;
  color: var(--color-primary);
}

.cta-buttons .btn-primary:hover {
  background: var(--color-gray-100);
}

.cta-buttons .btn-secondary {
  border-color: white;
  color: white;
}

.cta-buttons .btn-secondary:hover {
  background: white;
  color: var(--color-primary);
}

/* About Page Responsive */
@media (max-width: 1024px) {
  .content-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
  }
  
  .story-visual {
    order: -1;
  }
  
  .expertise-section .content-grid {
    gap: var(--spacing-2xl);
  }
  
  .global-section .content-grid {
    gap: var(--spacing-2xl);
  }
}

@media (max-width: 768px) {
  .hero-about {
    padding: calc(70px + var(--spacing-4xl)) 0 var(--spacing-4xl) 0;
    min-height: 70vh;
  }
  
  .hero-about .hero-content {
    max-width: 100%;
    padding: 0 var(--spacing-md);
  }
  
  .hero-about h1 {
    font-size: var(--font-size-3xl);
    line-height: 1.3;
  }
  
  .hero-about p {
    font-size: var(--font-size-lg);
    margin-bottom: 40px;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 40px;
    max-width: 400px;
    padding: 0 var(--spacing-md);
  }
  
  .stat {
    padding: var(--spacing-md);
  }
  
  .hero-visual {
    margin-top: 48px;
    padding: 0 var(--spacing-md);
  }
  
  .hero-overlay {
    left: var(--spacing-md);
    right: var(--spacing-md);
  }
  
  .values-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .expertise-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .leadership-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .certifications-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
  }
  
  .global-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }
  
  .timeline-item {
    padding-left: 24px;
    gap: 16px;
  }
  
  .timeline-item:before {
    left: -6px;
    top: 24px;
    width: 10px;
    height: 10px;
  }
  
  .timeline-year {
    font-size: var(--font-size-base);
    min-width: 60px;
    padding: 6px 10px;
  }
}

@media (max-width: 480px) {
  .hero-badge {
    font-size: var(--font-size-xs);
    padding: 8px 16px;
  }
  
  .hero-about h1 {
    font-size: var(--font-size-2xl);
  }
  
  .hero-about p {
    font-size: var(--font-size-base);
  }
  
  .stat-number {
    font-size: var(--font-size-3xl);
  }
  
  .value-card,
  .leader-card {
    padding: var(--spacing-xl);
  }
  
  .cert-item {
    padding: var(--spacing-lg);
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  
  .global-stats {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .timeline-item {
    border-left-width: 2px;
    padding-left: 20px;
  }
  
  .timeline-year {
    font-size: var(--font-size-sm);
    padding: 4px 8px;
  }
  
  .expertise-item {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  
  .story-highlight {
    position: static;
    margin-top: 20px;
    max-width: 100%;
    padding: var(--spacing-lg);
  }
}

/* Advanced Animations inspired by HeidelbergMaterials */
/* ================================================== */

/* Text Reveal Animation */
.text-reveal .word-reveal {
  display: inline-block;
  overflow: hidden;
  position: relative;
}

.text-reveal .word-reveal::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--accent-orange);
  transform: translateX(-100%);
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-delay: calc(var(--word-index) * 0.1s);
}

.text-reveal .word-reveal.revealed::after {
  transform: translateX(100%);
}

/* Magnetic Elements */
.magnetic-element {
  transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  will-change: transform;
}

/* Scroll Animations Base */
.scroll-animate {
  opacity: 0;
  transform: translateY(60px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-delay: var(--animation-delay, 0s);
}

.scroll-animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Advanced Animation Classes */
.animate-text-reveal {
  opacity: 0;
  animation: textReveal 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  animation-delay: var(--animation-delay, 0s);
}

.animate-slideInUp {
  opacity: 0;
  transform: translateY(80px);
  animation: slideInUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  animation-delay: var(--animation-delay, 0s);
}

/* Enhanced Button Animations */
.btn {
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  transform-origin: center;
  will-change: transform;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(255, 122, 89, 0.3);
}

/* Loading Screen Animations */
body.loaded .hero-content > * {
  animation: fadeInUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

body.loaded .hero-content > *:nth-child(1) { animation-delay: 0.2s; }
body.loaded .hero-content > *:nth-child(2) { animation-delay: 0.4s; }
body.loaded .hero-content > *:nth-child(3) { animation-delay: 0.6s; }

/* Parallax Elements */
.parallax-element {
  will-change: transform;
  transition: transform 0.1s linear;
}

/* Counter Animation */
.counter-section .stat-number {
  opacity: 0;
  transform: scale(0.8);
  animation: counterReveal 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes counterReveal {
  0% {
    opacity: 0;
    transform: scale(0.8);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Advanced Keyframes */
@keyframes textReveal {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInUp {
  0% {
    opacity: 0;
    transform: translateY(80px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInDown {
  0% {
    opacity: 0;
    transform: translateY(-100px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Stagger Children Animation */
.stagger-children > * {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.stagger-children > *.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  .animate-text-reveal,
  .animate-slideInUp,
  .scroll-animate,
  .magnetic-element,
  .parallax-element {
    animation: none !important;
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}

/* Mobile Optimization for Animations */
@media (max-width: 768px) {
  .magnetic-element {
    transform: none !important;
  }
  
  .parallax-element {
    transform: none !important;
  }
}

/* ==========================================================================
   Enhanced Layout Utilities
   ========================================================================== */

/* Global fixes for alignment issues */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
}

/* Ensure consistent button styling */
button, 
.btn,
.btn-liquid-wave,
.btn-water-liquid,
.btn-oil-liquid {
  cursor: pointer;
}

/* Form elements consistency */
input, 
select, 
textarea, 
button {
  font-family: inherit;
}

/* Responsive grid system with more flexibility */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 500px), 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
}

/* Spacing utilities */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.my-0 { margin-top: 0; margin-bottom: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mb-md { margin-bottom: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

/* Flex utilities */
.flex { display: flex; }
.flex-column { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

/* Width utilities */
.w-full { width: 100%; }
.max-w-sm { max-width: 640px; }
.max-w-md { max-width: 768px; }
.max-w-lg { max-width: 1024px; }
.max-w-xl { max-width: 1280px; }

/* Height utilities */
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

/* Object fit utilities */
.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }

/* Positioning utilities */
.relative { position: relative; }
.absolute { position: absolute; }
.z-1 { z-index: 1; }
.z-2 { z-index: 2; }
.z-10 { z-index: 10; }
.z-50 { z-index: 50; }
.z-100 { z-index: 100; }

/* Shadow utilities */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }

/* Border utilities */
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-3xl { border-radius: var(--radius-3xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Background utilities */
.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-white { background-color: var(--color-white); }
.bg-gray-50 { background-color: var(--color-gray-50); }
.bg-gray-100 { background-color: var(--color-gray-100); }
.bg-gray-200 { background-color: var(--color-gray-200); }

/* Text color utilities */
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-white { color: var(--color-white); }
.text-gray-400 { color: var(--color-gray-400); }
.text-gray-500 { color: var(--color-gray-500); }
.text-gray-600 { color: var(--color-gray-600); }
.text-gray-700 { color: var(--color-gray-700); }
.text-gray-800 { color: var(--color-gray-800); }
.text-gray-900 { color: var(--color-gray-900); }

/* Text size utilities */
.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-3xl { font-size: var(--font-size-3xl); }
.text-4xl { font-size: var(--font-size-4xl); }
.text-5xl { font-size: var(--font-size-5xl); }

/* Font weight utilities */
.font-light { font-weight: var(--font-weight-light); }
.font-normal { font-weight: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }
.font-extrabold { font-weight: var(--font-weight-extrabold); }

/* Line height utilities */
.leading-tight { line-height: var(--line-height-tight); }
.leading-snug { line-height: var(--line-height-snug); }
.leading-normal { line-height: var(--line-height-normal); }
.leading-relaxed { line-height: var(--line-height-relaxed); }
.leading-loose { line-height: var(--line-height-loose); }

/* Padding utilities */
.p-0 { padding: 0; }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }
.p-2xl { padding: var(--spacing-2xl); }
.p-3xl { padding: var(--spacing-3xl); }

.px-0 { padding-left: 0; padding-right: 0; }
.px-sm { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
.px-md { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-lg { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }
.px-xl { padding-left: var(--spacing-xl); padding-right: var(--spacing-xl); }
.px-2xl { padding-left: var(--spacing-2xl); padding-right: var(--spacing-2xl); }

.py-0 { padding-top: 0; padding-bottom: 0; }
.py-sm { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-md { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-lg { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-xl { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }
.py-2xl { padding-top: var(--spacing-2xl); padding-bottom: var(--spacing-2xl); }

/* Display utilities */
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }

/* Opacity utilities */
.opacity-0 { opacity: 0; }
.opacity-25 { opacity: 0.25; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

/* Button utilities */
.btn-lg { 
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
  min-width: 180px;
}

/* Animation utilities */
@keyframes wave-motion {
  0% { background-position: 0 0; }
  100% { background-position: 100% 0; }
}

/* Overflow utilities */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-scroll { overflow: scroll; }
.overflow-x-hidden { overflow-x: hidden; }
.overflow-y-hidden { overflow-y: hidden; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* ==========================================================================
   Portfolio Page Styles - Professional Design
   ========================================================================== */

.portfolio {
  padding: var(--spacing-6xl) 0;
  background: var(--color-gray-50);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-3xl);
  margin-top: var(--spacing-4xl);
}

.portfolio__item {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  border: 1px solid var(--color-gray-200);
  position: relative;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
}

.portfolio__item:nth-child(1) { animation-delay: 0.1s; }
.portfolio__item:nth-child(2) { animation-delay: 0.2s; }
.portfolio__item:nth-child(3) { animation-delay: 0.3s; }
.portfolio__item:nth-child(4) { animation-delay: 0.4s; }
.portfolio__item:nth-child(5) { animation-delay: 0.5s; }
.portfolio__item:nth-child(6) { animation-delay: 0.6s; }

.portfolio__item:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--color-primary);
}

.portfolio__image {
  position: relative;
  height: 300px;
  overflow: hidden;
  background: var(--color-gray-200);
}

.portfolio__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio__item:hover .portfolio__img {
  transform: scale(1.1);
}

.portfolio__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg, 
    rgba(44, 62, 80, 0.9) 0%, 
    rgba(44, 24, 16, 0.8) 100%
  );
  opacity: 0;
  transition: opacity var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
}

.portfolio__item:hover .portfolio__overlay {
  opacity: 1;
}

.portfolio__info {
  text-align: center;
  color: var(--color-white);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.portfolio__item:hover .portfolio__info {
  transform: translateY(0);
}

.portfolio__category {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-md);
}

.portfolio__overlay .portfolio__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.portfolio__overlay .portfolio__description {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-lg);
  line-height: var(--line-height-relaxed);
}

.portfolio__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-white);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  font-size: var(--font-size-lg);
}

.portfolio__link:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
}

.portfolio__content {
  padding: var(--spacing-2xl);
}

.portfolio__meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.portfolio__meta span {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.portfolio__meta i {
  color: var(--color-primary);
}

.portfolio__content .portfolio__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-tight);
}

.portfolio__content .portfolio__description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
}

.portfolio__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-gray-200);
}

.portfolio__stat {
  text-align: center;
}

.portfolio__stat-number {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
}

.portfolio__stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--spacing-xs);
}

/* Portfolio Achievements Section */
.portfolio__achievements {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-4xl) var(--spacing-3xl);
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.portfolio__achievements::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 122, 89, 0.03) 0%, rgba(0, 191, 165, 0.03) 100%);
  z-index: 1;
}

.portfolio__achievements > * {
  position: relative;
  z-index: 2;
}

.portfolio__achievements-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.portfolio__achievements-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.portfolio__achievements-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.portfolio__achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-2xl);
}

.achievement {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--color-gray-50);
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
  border: 2px solid transparent;
}

.achievement:hover {
  background: var(--color-white);
  border-color: var(--color-primary);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.achievement__number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary);
  display: block;
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.achievement__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Portfolio CTA Section */
.portfolio__cta {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  color: var(--color-white);
  padding: var(--spacing-4xl) var(--spacing-3xl);
  border-radius: var(--radius-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.portfolio__cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='100' height='20' viewBox='0 0 100 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 10 Q 25 0 50 10 T 100 10 V 20 H 0 Z' fill='rgba(255,255,255,0.1)'/%3E%3C/svg%3E") repeat-x;
  background-size: 100px 20px;
  animation: wave-motion 20s linear infinite;
  opacity: 0.3;
}

.portfolio__cta > * {
  position: relative;
  z-index: 2;
}

.portfolio__cta-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
}

.portfolio__cta-description {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.9);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   Blog Page Styles - Modern Design
   ========================================================================== */

.blog {
  padding: var(--spacing-6xl) 0;
  background: var(--color-white);
}

.blog__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: var(--spacing-3xl);
  margin-top: var(--spacing-4xl);
}

.blog__article {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 1px solid var(--color-gray-200);
  position: relative;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
}

.blog__article:nth-child(1) { animation-delay: 0.1s; }
.blog__article:nth-child(2) { animation-delay: 0.2s; }
.blog__article:nth-child(3) { animation-delay: 0.3s; }
.blog__article:nth-child(4) { animation-delay: 0.4s; }
.blog__article:nth-child(5) { animation-delay: 0.5s; }
.blog__article:nth-child(6) { animation-delay: 0.6s; }

.blog__article:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.blog__image {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: var(--color-gray-200);
}

.blog__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog__article:hover .blog__image img {
  transform: scale(1.05);
}

.blog__category {
  position: absolute;
  top: var(--spacing-lg);
  left: var(--spacing-lg);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 2;
}

.blog__content {
  padding: var(--spacing-2xl);
}

.blog__meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.blog__meta span {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.blog__meta i {
  color: var(--color-primary);
}

.blog__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-tight);
  transition: color var(--transition-fast);
}

.blog__article:hover .blog__title {
  color: var(--color-primary);
}

.blog__excerpt {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog__read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.blog__read-more:hover {
  color: var(--color-primary-dark);
  transform: translateX(4px);
}

.blog__read-more i {
  transition: transform var(--transition-fast);
}

.blog__read-more:hover i {
  transform: translateX(4px);
}

/* Blog Newsletter Section */
.blog__newsletter {
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-4xl) var(--spacing-3xl);
  text-align: center;
  margin-top: var(--spacing-5xl);
  border: 1px solid var(--color-gray-200);
  position: relative;
  overflow: hidden;
}

.blog__newsletter::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255, 122, 89, 0.05) 0%, transparent 50%);
  z-index: 1;
}

.blog__newsletter > * {
  position: relative;
  z-index: 2;
}

.newsletter__icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-xl) auto;
  color: var(--color-white);
  font-size: var(--font-size-2xl);
  box-shadow: var(--shadow-lg);
}

.newsletter__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.newsletter__description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-2xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter__form {
  display: flex;
  gap: var(--spacing-md);
  max-width: 400px;
  margin: 0 auto;
}

.newsletter__input {
  flex: 1;
  padding: var(--spacing-md) var(--spacing-lg);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
}

.newsletter__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.newsletter__button {
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.newsletter__button:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   Enhanced Services Page Styles
   ========================================================================== */

.services {
  padding: var(--spacing-6xl) 0;
  background: var(--color-white);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: var(--spacing-3xl);
  margin-top: var(--spacing-4xl);
}

.service__card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-3xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
}

.service__card:nth-child(1) { animation-delay: 0.1s; }
.service__card:nth-child(2) { animation-delay: 0.2s; }
.service__card:nth-child(3) { animation-delay: 0.3s; }
.service__card:nth-child(4) { animation-delay: 0.4s; }
.service__card:nth-child(5) { animation-delay: 0.5s; }
.service__card:nth-child(6) { animation-delay: 0.6s; }

.service__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 122, 89, 0.02) 0%, rgba(0, 191, 165, 0.02) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 1;
}

.service__card:hover::before {
  opacity: 1;
}

.service__card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--color-primary);
}

.service__card > * {
  position: relative;
  z-index: 2;
}

.service__icon {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-2xl);
  color: var(--color-white);
  font-size: var(--font-size-3xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.service__card:hover .service__icon {
  transform: scale(1.05) rotate(5deg);
  box-shadow: var(--shadow-xl);
}

.service__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
  line-height: var(--line-height-tight);
}

.service__description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-base);
}

.service__features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-2xl) 0;
}

.service__features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.service__features li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

.service__link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  margin-top: auto;
}

.service__link:hover {
  color: var(--color-primary-dark);
  transform: translateX(4px);
}

.service__link i {
  transition: transform var(--transition-fast);
}

.service__link:hover i {
  transform: translateX(4px);
}

/* Services Process Section */
.services__process {
  background: var(--color-gray-50);
  padding: var(--spacing-6xl) 0;
  margin-top: var(--spacing-6xl);
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-4xl);
}

.process__step {
  text-align: center;
  position: relative;
}

.process__step::after {
  content: '';
  position: absolute;
  top: 45px;
  right: -50%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary) 0%, transparent 100%);
  z-index: 1;
}

.process__step:last-child::after {
  display: none;
}

.process__number {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg) auto;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
}

.process__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.process__description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-sm);
}

/* Responsive Design for New Sections */
@media (max-width: 1024px) {
  .portfolio__grid,
  .blog__grid,
  .services__grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
  }
  
  .portfolio__achievements-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .portfolio__grid,
  .blog__grid,
  .services__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .portfolio__item,
  .blog__article,
  .service__card {
    margin: 0 auto;
    max-width: 500px;
  }
  
  .portfolio__stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .newsletter__form {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .newsletter__button {
    align-self: center;
    min-width: 150px;
  }
  
  .process__steps {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .process__step::after {
    top: auto;
    bottom: -50%;
    right: 50%;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-primary) 0%, transparent 100%);
    transform: translateX(50%);
  }
  
  .process__step:last-child::after {
    display: none;
  }
  
  .portfolio__achievements-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .achievement {
    padding: var(--spacing-lg);
  }
  
  .achievement__number {
    font-size: var(--font-size-3xl);
  }
}

@media (max-width: 480px) {
  .portfolio__item,
  .blog__article,
  .service__card {
    max-width: 100%;
  }
  
  .portfolio__content,
  .blog__content {
    padding: var(--spacing-xl);
  }
  
  .service__card {
    padding: var(--spacing-2xl);
  }
  
  .portfolio__achievements,
  .blog__newsletter,
  .portfolio__cta {
    padding: var(--spacing-2xl) var(--spacing-xl);
  }
  
  .portfolio__achievements-grid {
    grid-template-columns: 1fr;
  }
  
  .process__number {
    width: 70px;
    height: 70px;
    font-size: var(--font-size-xl);
  }
}

/* Enhanced button sizing */
.btn-lg {
  padding: var(--spacing-xl) var(--spacing-3xl);
  font-size: var(--font-size-xl);
  min-height: 64px;
  border-radius: var(--radius-xl);
}