/* ============================================
   ZedVision - CSS DESIGN SYSTEM
   Premium Video Editing Brand Website
   ============================================ */

/* ============================================
   DESIGN TOKENS
   ============================================ */

:root {
  /* Brand Colors (Fixed) */
  --color-deep-blue: #0A1F44;
  --color-blue-gradient-start: #0A1F44;
  --color-blue-gradient-end: #1a3a6b;
  --color-off-white: #F5F5F7;
  --color-light-gray: #E8E8EA;
  --color-dark-navy: #1A1A2E;
  --color-accent-blue: #2E5090;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-arabic: 'Cairo', 'Tajawal', sans-serif;

  --font-size-xs: 0.75rem;
  /* 12px */
  --font-size-sm: 0.875rem;
  /* 14px */
  --font-size-base: 1rem;
  /* 16px */
  --font-size-lg: 1.125rem;
  /* 18px */
  --font-size-xl: 1.25rem;
  /* 20px */
  --font-size-2xl: 1.5rem;
  /* 24px */
  --font-size-3xl: 1.875rem;
  /* 30px */
  --font-size-4xl: 2.25rem;
  /* 36px */
  --font-size-5xl: 3rem;
  /* 48px */
  --font-size-6xl: 3.75rem;
  /* 60px */
  --font-size-7xl: 4.5rem;
  /* 72px */

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Spacing (8px base grid) */
  --spacing-1: 0.5rem;
  /* 8px */
  --spacing-2: 1rem;
  /* 16px */
  --spacing-3: 1.5rem;
  /* 24px */
  --spacing-4: 2rem;
  /* 32px */
  --spacing-5: 2.5rem;
  /* 40px */
  --spacing-6: 3rem;
  /* 48px */
  --spacing-8: 4rem;
  /* 64px */
  --spacing-10: 5rem;
  /* 80px */
  --spacing-12: 6rem;
  /* 96px */
  --spacing-16: 8rem;
  /* 128px */

  /* Border Radius */
  --radius-sm: 0.375rem;
  /* 6px */
  --radius-base: 0.5rem;
  /* 8px */
  --radius-md: 0.75rem;
  /* 12px */
  --radius-lg: 1rem;
  /* 16px */
  --radius-xl: 1.5rem;
  /* 24px */
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-theme: 200ms ease-in-out;

  /* Z-index */
  --z-base: 1;
  --z-dropdown: 10;
  --z-sticky: 20;
  --z-modal-backdrop: 40;
  --z-modal: 50;
  --z-tooltip: 60;
  --z-controls: 100;
}

/* ============================================
   LIGHT MODE (Default)
   ============================================ */

:root,
[data-theme="light"] {
  /* Semantic Colors - Light Mode */
  --color-primary: var(--color-deep-blue);
  --color-secondary: var(--color-off-white);
  --color-accent: var(--color-dark-navy);
  --color-text-primary: var(--color-dark-navy);
  --color-text-secondary: #4A4A5E;
  --color-text-light: var(--color-off-white);
  --color-background: var(--color-off-white);
  --color-surface: #FFFFFF;
  --color-card-bg: rgba(255, 255, 255, 0.7);
  --color-border: rgba(10, 31, 68, 0.1);
  --color-navbar-bg: rgba(10, 31, 68, 0.95);

  /* Shadows - Light Mode */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --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);
  --shadow-glow: 0 0 20px rgba(46, 80, 144, 0.3);
}

/* ============================================
   DARK MODE
   ============================================ */

[data-theme="dark"] {
  /* Semantic Colors - Dark Mode */
  --color-primary: #3B6AB8;
  --color-secondary: #1A1A2E;
  --color-accent: var(--color-accent-blue);
  --color-text-primary: #F5F5F7;
  --color-text-secondary: #B8B8C0;
  --color-text-light: var(--color-off-white);
  --color-background: #0D0D1A;
  --color-surface: #1A1A2E;
  --color-card-bg: rgba(26, 26, 46, 0.8);
  --color-border: rgba(59, 106, 184, 0.2);
  --color-navbar-bg: rgba(13, 13, 26, 0.95);

  /* Adjusted Brand Colors for Dark Mode */
  --color-blue-gradient-start: #081528;
  --color-blue-gradient-end: #0A1F44;

  /* Shadows - Dark Mode (more subtle) */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.7), 0 10px 10px -5px rgba(0, 0, 0, 0.5);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
  --shadow-glow: 0 0 25px rgba(59, 106, 184, 0.5);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
}

h1 {
  font-size: var(--font-size-5xl);
}

h2 {
  font-size: var(--font-size-4xl);
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

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

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

p {
  margin-bottom: var(--spacing-2);
  color: var(--color-text-secondary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-base);
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-3);
}

.section {
  padding: var(--spacing-12) 0;
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  text-align: center;
  margin-bottom: var(--spacing-6);
  color: var(--color-text-primary);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  text-align: center;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--spacing-8);
  line-height: var(--line-height-relaxed);
}

/* Alternating section background */
.section-alt {
  background: var(--color-surface);
}

/* Text Highlight Accent */
.accent-word {
  color: #00d2ff;
  background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
  display: inline;
  vertical-align: baseline;
  line-height: inherit;
  font-family: inherit;
  padding: 0;
  margin: 0;
  text-shadow: 0 0 20px rgba(0, 210, 255, 0.2);
}

/* ============================================
   REVEAL ON SCROLL ANIMATIONS
   ============================================ */

.reveal,
.reveal-left,
.reveal-right {
  opacity: 1 !important;
  transform: none !important;
  transition: opacity 0.3s ease, transform 0.3s ease;
  will-change: auto;
}

.reveal.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1 !important;
  transform: none !important;
}

/* Stagger delays for sequential animations */
.reveal-delay-1 {
  transition-delay: 0.15s;
}

.reveal-delay-2 {
  transition-delay: 0.3s;
}

.reveal-delay-3 {
  transition-delay: 0.45s;
}

.reveal-delay-4 {
  transition-delay: 0.6s;
}


/* ============================================
   NAVIGATION BAR
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
  padding: var(--spacing-3) 0;
  background: transparent;
}

.navbar.scrolled {
  background: var(--color-navbar-bg);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-2) 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

/* English (LTR): Logo Right, Text Left */
[dir="ltr"] .navbar .container {
  flex-direction: row-reverse !important;
  justify-content: space-between !important;
}

/* Arabic (RTL): Logo Left, Menu Right */
/* row-reverse in RTL puts 1st child (Logo) on Left, 2nd child (Menu) on Right */
[dir="rtl"] .navbar .container {
  flex-direction: row-reverse !important;
  justify-content: space-between !important;
}

/* Menu items flow: Home on Right, CTA on Left */
[dir="rtl"] .navbar-menu {
  flex-direction: row !important;
  direction: rtl !important;
}

.navbar-logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 80px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
  transition: transform var(--transition-base);
}

.navbar-logo:hover .logo-img {
  transform: scale(1.08);
}

.footer-logo {
  height: 80px;
  width: auto;
  margin: 0 auto var(--spacing-4);
  display: block;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.navbar-menu {
  display: flex;
  gap: var(--spacing-4);
  align-items: center;
}

.navbar-link {
  color: var(--color-off-white);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  position: relative;
  padding: var(--spacing-1) 0;
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-off-white);
  transition: width var(--transition-base);
}

.navbar-link:hover::after,
.navbar-link.active::after {
  width: 100%;
}

.navbar-cta {
  padding: var(--spacing-1) var(--spacing-3);
  background: var(--color-off-white);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-semibold);
  transition: all var(--transition-base);
}

.navbar-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.mobile-menu-toggle {
  display: none;
  color: var(--color-off-white);
  font-size: var(--font-size-2xl);
  cursor: pointer;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-blue-gradient-start) 0%, var(--color-blue-gradient-end) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(46, 80, 144, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(46, 80, 144, 0.2) 0%, transparent 50%);
  animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.8;
    transform: scale(1.1);
  }
}

.hero-content {
  position: relative;
  z-index: var(--z-base);
  text-align: center;
  color: var(--color-off-white);
  max-width: 900px;
  padding: var(--spacing-3);
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--spacing-3);
  color: var(--color-off-white);
  line-height: var(--line-height-tight);
}

.hero-subtitle {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-normal);
  margin-bottom: var(--spacing-6);
  color: var(--color-light-gray);
  line-height: var(--line-height-relaxed);
}

.hero-cta-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
}

.hero-cta {
  display: inline-block;
  padding: var(--spacing-2) var(--spacing-6);
  background: var(--color-off-white);
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  border: none;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-xl);
  cursor: pointer;
}

.hero-cta:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2xl), var(--shadow-glow);
}

.hero-cta-badge {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-off-white);
  opacity: 0.8;
  letter-spacing: 0.5px;
  margin: 0;
  text-transform: uppercase;
}

[dir="rtl"] .hero-cta-badge {
  letter-spacing: 0;
}

.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-4);
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-off-white);
  font-size: var(--font-size-3xl);
  animation: bounce 2s infinite;
  cursor: pointer;
  opacity: 0.7;
}

@keyframes bounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  40% {
    transform: translateX(-50%) translateY(-10px);
  }

  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* ============================================
   ABOUT SECTIONS
   ============================================ */

.about-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-8);
  align-items: center;
  margin-bottom: var(--spacing-12);
}

.about-card.reverse {
  direction: rtl;
}

.about-card.reverse>* {
  direction: ltr;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

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

.about-content h2 {
  margin-bottom: var(--spacing-3);
  color: var(--color-primary);
  text-align: left;
}

.about-content p {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-3);
  text-align: left;
}

[dir="rtl"] .about-content h2,
[dir="rtl"] .about-content p {
  text-align: right;
}

.about-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  margin-top: var(--spacing-4);
}

.highlight-badge {
  padding: var(--spacing-1) var(--spacing-2);
  background: var(--color-deep-blue);
  color: var(--color-off-white);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

/* ============================================
   SERVICES SECTION
   ============================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-4);
  margin-top: var(--spacing-8);
}

.service-card {
  padding: var(--spacing-5);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(10, 31, 68, 0.1);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-deep-blue), var(--color-accent-blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

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

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-2);
  color: var(--color-primary);
}

.service-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2);
  color: var(--color-primary);
}

.service-card p {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-6);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--spacing-1) var(--spacing-3);
  background: var(--color-surface);
  color: var(--color-text-primary);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-base);
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  color: var(--color-off-white);
  transform: translateY(-2px);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-4);
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 16 / 9;
  background: var(--color-dark-navy);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

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

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

.portfolio-item:hover .portfolio-thumbnail {
  transform: scale(1.1);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 31, 68, 0.95) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--spacing-3);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-title {
  color: var(--color-off-white);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-1);
}

.portfolio-category {
  color: var(--color-light-gray);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 60px;
  height: 60px;
  background: var(--color-off-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-3xl);
  color: var(--color-primary);
  opacity: 0;
  transition: all var(--transition-base);
  pointer-events: none;
}

.portfolio-item:hover .play-icon {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* ============================================
   FEATURED PROJECTS
   ============================================ */

.featured-project {
  margin-bottom: var(--spacing-10);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.featured-video-wrapper {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--color-dark-navy);
  cursor: pointer;
}

.featured-video-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-content {
  padding: var(--spacing-5);
}

.featured-content h3 {
  font-size: var(--font-size-3xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-2);
}

.featured-content p {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-3);
}

.featured-metrics {
  display: flex;
  gap: var(--spacing-4);
  margin-top: var(--spacing-4);
}

.metric {
  text-align: center;
}

.metric-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  display: block;
}

.metric-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============================================
   TESTIMONIALS
   ============================================ */

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 450px));
  justify-content: center;
  gap: var(--spacing-6);
  margin-top: var(--spacing-8);
}

.testimonial-card {
  padding: var(--spacing-5);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-base);
  position: relative;
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.quote-icon {
  font-size: var(--font-size-4xl);
  color: var(--color-primary);
  opacity: 0.2;
  margin-bottom: var(--spacing-2);
}

.testimonial-text {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-3);
  font-style: italic;
  color: var(--color-text-secondary);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-top: var(--spacing-3);
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-off-white);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

.testimonials-next-story {
  text-align: center;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-top: var(--spacing-10);
  background: linear-gradient(to right, var(--color-primary), var(--color-blue-gradient-end));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: fadeInUp 1s ease-out;
  letter-spacing: -0.5px;
}

[dir="rtl"] .testimonials-next-story {
  letter-spacing: 0;
}

.author-info h4 {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
}

.author-info p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
  background: linear-gradient(135deg, var(--color-blue-gradient-start) 0%, var(--color-blue-gradient-end) 100%);
  color: var(--color-off-white);
  text-align: center;
  padding: var(--spacing-12) 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, rgba(46, 80, 144, 0.3) 0%, transparent 70%);
}

.cta-content {
  position: relative;
  z-index: var(--z-base);
}

.cta-section h2 {
  color: var(--color-off-white);
  margin-bottom: var(--spacing-3);
}

.cta-section p {
  font-size: var(--font-size-xl);
  color: var(--color-light-gray);
  margin-bottom: var(--spacing-6);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-button {
  display: inline-block;
  padding: var(--spacing-3) var(--spacing-8);
  background: var(--color-off-white);
  color: var(--color-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-xl);
}

.cta-button:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: var(--shadow-2xl), var(--shadow-glow);
}

/* ============================================
   CONTACT & FOOTER
   ============================================ */

.contact-section {
  background: var(--color-surface);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-8);
  margin-top: var(--spacing-8);
}

.contact-info h3 {
  color: var(--color-deep-blue);
  margin-bottom: var(--spacing-3);
}

.contact-info p {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-4);
}

.social-links {
  display: flex;
  gap: var(--spacing-2);
  margin-top: var(--spacing-4);
}

.social-link {
  width: 50px;
  height: 50px;
  background: var(--color-primary);
  color: var(--color-off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-base);
  font-size: var(--font-size-xl);
  transition: all var(--transition-base);
}

.social-link:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

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

.form-label {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
}

.form-input,
.form-textarea {
  padding: var(--spacing-2);
  border: 2px solid var(--color-light-gray);
  border-radius: var(--radius-base);
  font-family: inherit;
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  background: var(--color-background);
}

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

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

.form-submit {
  padding: var(--spacing-2) var(--spacing-4);
  background: var(--color-primary);
  color: var(--color-off-white);
  border: none;
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-base);
}

.form-submit:hover {
  background: var(--color-accent-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.footer {
  background: var(--color-dark-navy);
  color: var(--color-off-white);
  padding: var(--spacing-6) 0;
  text-align: center;
}

.footer p {
  color: var(--color-light-gray);
  margin: 0;
}

/* ============================================
   MODAL
   ============================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  position: relative;
  width: 90%;
  max-width: 1200px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform: scale(0.9);
  transition: transform var(--transition-base);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: var(--spacing-2);
  right: var(--spacing-2);
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.7);
  color: var(--color-off-white);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--font-size-2xl);
  cursor: pointer;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.modal-close:hover {
  background: rgba(0, 0, 0, 0.9);
  transform: rotate(90deg);
}

.modal-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--color-dark-navy);
}

.calendly-modal .modal-content {
  height: 90vh;
  max-height: 800px;
}

.calendly-embed {
  width: 100%;
  height: 100%;
}

/* ============================================
   ANIMATIONS
   ============================================ */

.fade-in {
  opacity: 0;
  animation: fadeIn var(--transition-slow) forwards;
}

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

.slide-in-up {
  opacity: 0;
  transform: translateY(30px);
}

.slide-in-up.visible {
  animation: slideInUp var(--transition-slow) forwards;
}

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

/* ============================================
   THEME & LANGUAGE CONTROLS
   ============================================ */

.theme-controls {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  padding: var(--spacing-2);
  background: var(--color-card-bg);
  backdrop-filter: blur(5px);
  border: 1px solid var(--color-border);
  border-right: none;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-controls);
}

[dir="rtl"] .theme-controls {
  right: auto;
  left: 0;
  border-right: 1px solid var(--color-border);
  border-left: none;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.theme-toggle,
.language-toggle {
  padding: 0;
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-full);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
}

[data-theme="dark"] .theme-toggle,
[data-theme="dark"] .language-toggle {
  color: #FFFFFF;
}

.theme-toggle:hover,
.language-toggle:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-xl);
  background: var(--color-primary);
  color: var(--color-off-white);
}

.theme-icon,
.lang-text {
  transition: transform var(--transition-base);
  display: inline-block;
}

.theme-toggle:active .theme-icon {
  transform: rotate(180deg);
}

.language-toggle .lang-text {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.5px;
  color: inherit;
}

/* ============================================
   THEME TRANSITION
   ============================================ */

html {
  transition: background-color var(--transition-theme),
    color var(--transition-theme);
}

body {
  transition: background-color var(--transition-theme),
    color var(--transition-theme);
}

*,
*::before,
*::after {
  transition-property: background-color, border-color, color, fill, stroke, box-shadow;
  transition-duration: var(--transition-theme);
  transition-timing-function: ease-in-out;
}

/* Preserve existing transitions for specific animations */
.hero-content,
.navbar,
.service-card,
.portfolio-item,
a,
button {
  transition: all var(--transition-base) !important;
}

/* Update service card background */
.service-card {
  background: var(--color-card-bg);
  border-color: var(--color-border);
  text-align: left;
}

[dir="rtl"] .service-card {
  text-align: right;
}

/* ============================================
   RTL SUPPORT (Arabic)
   ============================================ */

[lang="ar"] {
  font-family: var(--font-arabic), var(--font-primary);
}

[dir="rtl"] {
  direction: rtl;
}

/* Explicit LTR for English */
[dir="ltr"] {
  direction: ltr;
}

[dir="ltr"] .about-card,
[dir="ltr"] .about-content,
[dir="ltr"] .service-card,
[dir="ltr"] .contact-content {
  direction: ltr;
  text-align: left;
}

[dir="rtl"] .navbar-link::after {
  left: auto;
  right: 0;
}

[dir="rtl"] .about-card {
  direction: rtl;
}

[dir="rtl"] .about-card>* {
  direction: rtl;
  text-align: right;
}

[dir="rtl"] .about-highlights {
  justify-content: flex-start;
}

[dir="rtl"] .section-title,
[dir="rtl"] .section-subtitle {
  text-align: center;
}

[dir="rtl"] .services-grid {
  direction: rtl;
}

[dir="rtl"] .service-card {
  text-align: right;
}

[dir="rtl"] .portfolio-filters {
  flex-direction: row-reverse;
}

[dir="rtl"] .testimonial-author {
  flex-direction: row-reverse;
  text-align: right;
}

[dir="rtl"] .contact-content {
  direction: rtl;
}

[dir="rtl"] .social-links {
  flex-direction: row-reverse;
}

[dir="rtl"] .form-group {
  text-align: right;
}

[dir="rtl"] .featured-metrics {
  flex-direction: row-reverse;
}

/* Arabic Typography Adjustments */
[lang="ar"] h1,
[lang="ar"] h2,
[lang="ar"] h3,
[lang="ar"] h4,
[lang="ar"] h5,
[lang="ar"] h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.6;
}

[lang="ar"] p,
[lang="ar"] li,
[lang="ar"] a {
  line-height: 1.8;
}

[lang="ar"] .navbar-link {
  letter-spacing: 0;
  text-transform: none;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
  :root {
    --font-size-6xl: 3rem;
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
  }

  .about-card,
  .contact-content {
    grid-template-columns: 1fr;
  }

  .about-card.reverse {
    direction: ltr;
  }

  .portfolio-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-6xl: 2.5rem;
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --spacing-12: 4rem;
    --spacing-10: 3.5rem;
  }

  .navbar-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background: var(--color-deep-blue);
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-4);
    transition: right var(--transition-base);
  }

  .navbar-menu.active {
    right: 0;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 var(--spacing-2);
  }

  .section {
    padding: var(--spacing-8) 0;
  }

  .modal-content {
    width: 95%;
  }

  .calendly-modal .modal-content {
    height: 95vh;
  }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

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

/* Focus visible styles for keyboard navigation */
*:focus-visible {
  outline: 2px solid var(--color-deep-blue);
  outline-offset: 2px;
}