/* ============================================
   RJ San Gurgaon - Language Institute Website
   Premium Modern Design System
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================ */
:root {
  /* Colors */
  --color-primary: #1E3A5F;
  --color-primary-dark: #152942;
  --color-secondary: #FF6B35;
  --color-secondary-light: #FF8A5C;
  --color-accent: #00D4AA;
  --color-accent-dark: #00B894;
  --color-bg-light: #F8FAFC;
  --color-bg-cream: #FFF9F5;
  --color-bg-dark: #0F172A;
  --color-text-primary: #1E293B;
  --color-text-secondary: #64748B;
  --color-text-light: #94A3B8;
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-card-bg: #FFFFFF;
  --color-border: #E2E8F0;
  --color-border-light: #F1F5F9;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #1E3A5F 0%, #2DD4BF 100%);
  --gradient-secondary: linear-gradient(135deg, #FF6B35 0%, #FFB347 100%);
  --gradient-accent: linear-gradient(135deg, #00D4AA 0%, #00B894 100%);
  --gradient-dark: linear-gradient(180deg, #0F172A 0%, #1E3A5F 100%);
  --gradient-hero: linear-gradient(135deg, rgba(30, 58, 95, 0.95) 0%, rgba(15, 23, 42, 0.9) 100%);
  --gradient-card-hover: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
  --gradient-text: linear-gradient(135deg, #1E3A5F 0%, #2DD4BF 100%);

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-accent: 'Space Grotesk', sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 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);
  --shadow-card: 0 4px 20px rgba(30, 58, 95, 0.08);
  --shadow-card-hover: 0 20px 40px rgba(30, 58, 95, 0.15);
  --shadow-glow: 0 0 40px rgba(0, 212, 170, 0.3);
  --shadow-glow-secondary: 0 0 40px rgba(255, 107, 53, 0.3);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-Index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-tooltip: 600;

  /* Container */
  --container-max: 1280px;
  --container-padding: 24px;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-light);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

ul, ol {
  list-style: none;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--space-24) 0;
}

.section-lg {
  padding: var(--space-32) 0;
}

.section-sm {
  padding: var(--space-16) 0;
}

.grid {
  display: grid;
  gap: var(--space-8);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: var(--space-4) 0;
  transition: var(--transition-base);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
  padding: var(--space-3) 0;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-primary);
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-family: var(--font-accent);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  position: relative;
  padding: var(--space-2) 0;
  transition: var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

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

.nav-cta {
  margin-left: var(--space-4);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition-base);
}

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

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
}

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

.mobile-nav .nav-link {
  font-size: var(--text-2xl);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-accent);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: var(--transition-slow);
}

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

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

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

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl), var(--shadow-glow-secondary);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

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

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

.btn-lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-base);
}

.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: var(--radius-full);
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--color-card-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-base);
}

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

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

.card-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(30, 58, 95, 0.1) 0%, rgba(45, 212, 191, 0.1) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  color: var(--color-primary);
  transition: var(--transition-base);
}

.card:hover .card-icon {
  background: var(--gradient-primary);
  color: var(--color-white);
}

.card-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.card-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-accent);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: var(--transition-fast);
}

.card-link:hover {
  gap: var(--space-3);
  color: var(--color-secondary);
}

/* Service Card */
.service-card {
  padding: var(--space-10);
  text-align: center;
}

.service-card .card-icon {
  margin-left: auto;
  margin-right: auto;
}

/* Video Card */
.video-card {
  padding: 0;
  overflow: hidden;
}

.video-card-thumbnail {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.video-card-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.video-card:hover .video-card-thumbnail img {
  transform: scale(1.1);
}

.video-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(30, 58, 95, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-base);
}

.video-card:hover .video-card-overlay {
  opacity: 1;
}

.play-btn {
  width: 72px;
  height: 72px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transform: scale(0.8);
  transition: var(--transition-bounce);
}

.video-card:hover .play-btn {
  transform: scale(1);
}

.video-card-content {
  padding: var(--space-6);
}

.video-card-title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.video-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

/* Testimonial Card */
.testimonial-card {
  padding: var(--space-10);
}

.testimonial-quote {
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  position: relative;
  padding-left: var(--space-8);
}

.testimonial-quote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -10px;
  font-size: var(--text-6xl);
  font-family: Georgia, serif;
  color: var(--color-accent);
  opacity: 0.3;
  line-height: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-avatar {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 3px solid var(--color-bg-light);
}

.testimonial-info h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.testimonial-info p {
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

.testimonial-stars {
  display: flex;
  gap: var(--space-1);
  color: #FFC107;
  margin-bottom: var(--space-4);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(0, 212, 170, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 107, 53, 0.1) 0%, transparent 40%);
}

.hero-shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
}

.hero-shape-1 {
  width: 600px;
  height: 600px;
  background: var(--color-accent);
  top: -200px;
  right: -200px;
  animation: float 20s ease-in-out infinite;
}

.hero-shape-2 {
  width: 400px;
  height: 400px;
  background: var(--color-secondary);
  bottom: -100px;
  left: -100px;
  animation: float 15s ease-in-out infinite reverse;
}

.hero-shape-3 {
  width: 200px;
  height: 200px;
  background: var(--color-white);
  top: 50%;
  left: 50%;
  animation: pulse 10s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(20px, -20px) rotate(5deg); }
  50% { transform: translate(0, -40px) rotate(0deg); }
  75% { transform: translate(-20px, -20px) rotate(-5deg); }
}

@keyframes pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.1; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.05; }
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero-text {
  color: var(--color-white);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-full);
  font-family: var(--font-accent);
  font-size: var(--text-sm);
  color: var(--color-accent);
  margin-bottom: var(--space-6);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-title {
  font-size: var(--text-6xl);
  color: var(--color-white);
  margin-bottom: var(--space-6);
  line-height: 1.1;
}

.hero-title .highlight {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-8);
  max-width: 500px;
}

.hero-buttons {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--space-10);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-white);
}

.hero-stat-label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
}

.hero-image {
  position: relative;
}

.hero-image-main {
  width: 100%;
  max-width: 550px;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  position: relative;
  z-index: 2;
}

.hero-image-float {
  position: absolute;
  background: var(--color-white);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  animation: floatUp 3s ease-in-out infinite;
  z-index: 3;
}

.hero-image-float-1 {
  top: 20%;
  right: -30px;
  animation-delay: 0s;
}

.hero-image-float-2 {
  bottom: 20%;
  left: -30px;
  animation-delay: 1.5s;
}

@keyframes floatUp {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.hero-image-float-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

.hero-image-float-text strong {
  display: block;
  font-size: var(--text-lg);
  color: var(--color-text-primary);
}

.hero-image-float-text span {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-white);
  opacity: 0.6;
  animation: bounce 2s ease-in-out infinite;
}

.hero-scroll span {
  font-size: var(--text-sm);
  font-family: var(--font-accent);
}

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

/* Page Hero (for inner pages) */
.page-hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  padding-top: 100px;
}

.page-hero-content {
  text-align: center;
  color: var(--color-white);
  position: relative;
  z-index: 1;
}

.page-hero-title {
  font-size: var(--text-5xl);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.page-hero-subtitle {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats-section {
  background: var(--gradient-primary);
  padding: var(--space-16) 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  color: var(--color-white);
}

.stat-icon {
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--text-sm);
  opacity: 0.8;
}

/* ============================================
   MARQUEE SECTIONS
   ============================================ */
.marquee-section {
  padding: var(--space-6) 0;
  overflow: hidden;
  background: var(--color-bg-light);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.marquee-wrapper {
  display: flex;
  animation: marquee 30s linear infinite;
}

.marquee-wrapper:hover {
  animation-play-state: paused;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  padding: 0 var(--space-8);
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-accent);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-secondary);
  white-space: nowrap;
  transition: var(--transition-fast);
}

.marquee-item:hover {
  color: var(--color-primary);
}

.marquee-icon {
  width: 40px;
  height: 40px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
}

/* Offer Marquee */
.offer-marquee {
  background: var(--gradient-secondary);
  padding: var(--space-4) 0;
  overflow: hidden;
}

.offer-marquee-content {
  display: flex;
  animation: marquee 20s linear infinite;
}

.offer-marquee-item {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding: 0 var(--space-8);
  font-family: var(--font-accent);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-white);
  white-space: nowrap;
}

.offer-marquee-item .icon {
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Brand Marquee */
.brand-marquee {
  background: var(--color-white);
  padding: var(--space-8) 0;
}

.brand-marquee .marquee-item {
  font-size: var(--text-xl);
  opacity: 0.5;
  transition: var(--transition-fast);
}

.brand-marquee .marquee-item:hover {
  opacity: 1;
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-16);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-accent);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
}

.section-line {
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  margin: var(--space-6) auto 0;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-section {
  background: var(--color-bg-light);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.services-grid .card:nth-child(even) {
  background: var(--color-bg-cream);
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features-section {
  background: var(--color-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.feature-item {
  text-align: center;
  padding: var(--space-8);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(30, 58, 95, 0.1) 0%, rgba(0, 212, 170, 0.1) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  color: var(--color-primary);
  transition: var(--transition-base);
}

.feature-item:hover .feature-icon {
  background: var(--gradient-primary);
  color: var(--color-white);
  transform: rotateY(180deg);
}

.feature-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.feature-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ============================================
   VIDEO SECTION
   ============================================ */
.video-section {
  background: var(--color-bg-dark);
  position: relative;
}

.video-section .section-header {
  color: var(--color-white);
}

.video-section .section-title {
  color: var(--color-white);
}

.video-section .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.video-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-8);
}

.video-featured {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 16/9;
}

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

.video-featured-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
}

.video-featured-title {
  font-size: var(--text-3xl);
  color: var(--color-white);
  text-align: center;
}

.video-sidebar {
  display: grid;
  gap: var(--space-4);
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials-section {
  background: var(--color-bg-light);
  position: relative;
  overflow: hidden;
}

.testimonials-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 300px;
  background: var(--gradient-primary);
  opacity: 0.05;
}

.testimonials-carousel {
  position: relative;
}

.testimonials-track {
  display: flex;
  gap: var(--space-8);
  overflow: hidden;
}

.testimonial-slide {
  flex: 0 0 calc(33.333% - var(--space-6));
  min-width: 300px;
}

.testimonials-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-12);
}

.testimonials-dots {
  display: flex;
  gap: var(--space-2);
}

.testimonial-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  transition: var(--transition-fast);
  cursor: pointer;
}

.testimonial-dot.active {
  background: var(--color-primary);
  width: 32px;
}

.testimonials-arrow {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-white);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: var(--transition-base);
}

.testimonials-arrow:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
  background: var(--color-white);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  max-width: 1000px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-base);
}

.faq-item.active {
  box-shadow: var(--shadow-lg);
}

.faq-question {
  width: 100%;
  padding: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  text-align: left;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  background: transparent;
  transition: var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-icon {
  width: 32px;
  height: 32px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition-base);
}

.faq-item.active .faq-icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-inner {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--color-text-secondary);
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
  padding: var(--space-24) 0;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
  color: var(--color-white);
}

.cta-title {
  font-size: var(--text-4xl);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.cta-text {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-bg-dark);
  color: var(--color-white);
  padding: var(--space-24) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.footer-logo-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-brand-text {
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-6);
  line-height: 1.8;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: var(--transition-base);
}

.footer-social a:hover {
  background: var(--color-accent);
  transform: translateY(-3px);
}

.footer-column h4 {
  font-size: var(--text-lg);
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition-fast);
  font-size: var(--text-sm);
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: var(--space-2);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.footer-contact-item svg {
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 2px;
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom-links a:hover {
  color: var(--color-accent);
}

/* ============================================
   WHATSAPP BUTTON
   ============================================ */
.whatsapp-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: var(--z-fixed);
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: var(--shadow-xl);
  transition: var(--transition-base);
  animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  background: #25D366;
  animation: whatsappRing 2s ease-in-out infinite;
  z-index: -1;
}

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

@keyframes whatsappRing {
  0% { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(1.5); opacity: 0; }
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background: var(--color-white);
  color: var(--color-text-primary);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  white-space: nowrap;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
}

.whatsapp-btn:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
}

/* ============================================
   VIDEO MODAL
   ============================================ */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
}

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

.video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(10px);
}

.video-modal-content {
  position: relative;
  width: 90%;
  max-width: 900px;
  aspect-ratio: 16/9;
  background: var(--color-black);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transform: scale(0.9);
  transition: var(--transition-bounce);
}

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

.video-modal-close {
  position: absolute;
  top: -50px;
  right: 0;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: var(--transition-fast);
}

.video-modal-close:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

.video-modal-content iframe,
.video-modal-content video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-family: var(--font-accent);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(30, 58, 95, 0.1);
}

.form-input::placeholder {
  color: var(--color-text-light);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.form-checkbox input {
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary);
  margin-top: 2px;
}

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

/* ============================================
   PRICING CARDS
   ============================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  align-items: start;
}

.pricing-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: var(--transition-base);
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
}

.pricing-card.featured {
  background: var(--gradient-primary);
  color: var(--color-white);
  transform: scale(1.05);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-8px);
}

.pricing-card.featured .pricing-title,
.pricing-card.featured .pricing-price,
.pricing-card.featured .pricing-features {
  color: var(--color-white);
}

.pricing-card.featured .pricing-price span {
  color: rgba(255, 255, 255, 0.7);
}

.pricing-badge {
  position: absolute;
  top: 20px;
  right: -35px;
  background: var(--color-secondary);
  color: var(--color-white);
  padding: var(--space-2) var(--space-10);
  font-size: var(--text-xs);
  font-weight: 600;
  transform: rotate(45deg);
}

.pricing-header {
  text-align: center;
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-8);
}

.pricing-card.featured .pricing-header {
  border-color: rgba(255, 255, 255, 0.2);
}

.pricing-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

.pricing-price {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 800;
}

.pricing-price span {
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text-secondary);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-8);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.pricing-features li svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.pricing-card.featured .pricing-features li {
  color: rgba(255, 255, 255, 0.9);
}

/* ============================================
   TEAM SECTION
   ============================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.team-card {
  text-align: center;
  transition: var(--transition-base);
}

.team-card:hover {
  transform: translateY(-8px);
}

.team-avatar {
  width: 150px;
  height: 150px;
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-6);
  overflow: hidden;
  border: 4px solid var(--color-white);
  box-shadow: var(--shadow-lg);
  position: relative;
}

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

.team-card:hover .team-avatar img {
  transform: scale(1.1);
}

.team-name {
  font-size: var(--text-xl);
  margin-bottom: var(--space-1);
}

.team-role {
  font-size: var(--text-sm);
  color: var(--color-secondary);
  font-family: var(--font-accent);
  margin-bottom: var(--space-4);
}

.team-social {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
}

.team-social a {
  width: 36px;
  height: 36px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: var(--transition-fast);
}

.team-card:hover .team-social a:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ============================================
   TIMELINE
   ============================================ */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  padding: var(--space-8) 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
}

.timeline-item:nth-child(odd) .timeline-content {
  text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
  grid-column: 2;
}

.timeline-item:nth-child(odd) .timeline-content {
  grid-column: 1;
  grid-row: 1;
}

.timeline-item:nth-child(even) .timeline-content {
  grid-column: 2;
  grid-row: 1;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: var(--space-8);
  width: 20px;
  height: 20px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transform: translateX(-50%);
  border: 4px solid var(--color-white);
  box-shadow: var(--shadow-md);
  z-index: 1;
}

.timeline-year {
  font-family: var(--font-accent);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: var(--space-2);
}

.timeline-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.timeline-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* Staggered animations */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* Counter animation */
.counter {
  display: inline-block;
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */
@media (max-width: 1280px) {
  :root {
    --text-6xl: 3.5rem;
    --text-5xl: 2.75rem;
    --text-4xl: 2rem;
  }

  .hero-content {
    gap: var(--space-12);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text {
    order: 2;
  }

  .hero-image {
    order: 1;
    max-width: 500px;
    margin: 0 auto;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .testimonial-slide {
    flex: 0 0 calc(50% - var(--space-4));
  }

  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-card.featured {
    transform: scale(1);
    grid-column: span 2;
    max-width: 500px;
    margin: 0 auto;
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    padding-left: 60px;
  }

  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    grid-column: 1;
    text-align: left;
  }

  .timeline-dot {
    left: 20px;
  }
}

@media (max-width: 768px) {
  :root {
    --text-6xl: 2.5rem;
    --text-5xl: 2rem;
    --text-4xl: 1.75rem;
    --text-3xl: 1.5rem;
    --container-padding: 16px;
  }

  .section {
    padding: var(--space-16) 0;
  }

  .section-lg {
    padding: var(--space-20) 0;
  }

  .nav-links {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: 120px 0 80px;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-6);
  }

  .hero-image-float {
    display: none;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

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

  .testimonial-slide {
    flex: 0 0 100%;
  }

  .testimonials-nav {
    flex-direction: column;
  }

  .testimonials-arrow {
    order: -1;
  }

  .testimonials-dots {
    order: 0;
  }

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

  .pricing-card.featured {
    grid-column: 1;
    max-width: none;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }

  .whatsapp-btn {
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
  }

  .page-hero {
    min-height: 40vh;
  }

  .page-hero-title {
    font-size: var(--text-3xl);
  }

  .hero-scroll {
    display: none;
  }
}

@media (max-width: 480px) {
  :root {
    --text-6xl: 2rem;
    --text-5xl: 1.75rem;
    --text-4xl: 1.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .hero-badge {
    font-size: var(--text-xs);
  }

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

  .stat-item {
    padding: var(--space-4) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .stat-item:last-child {
    border-bottom: none;
  }

  .btn-lg {
    padding: var(--space-4) var(--space-6);
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.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;
}

.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-light);
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-dark);
}

/* Selection color */
::selection {
  background: var(--color-primary);
  color: var(--color-white);
}

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .navbar,
  .whatsapp-btn,
  .hero-scroll,
  .testimonials-nav,
  .cta-section {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }

  .hero {
    min-height: auto;
    padding: 20pt 0;
    background: #f5f5f5;
  }

  .section {
    padding: 20pt 0;
  }
}