/*
  Сократ AI Tutor - Premium WOW Landing Page
  Fonts: Outfit (Headings), Plus Jakarta Sans (Body)
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  /* Ultra Deep Space Theme */
  --bg-dark: #02040a;
  --bg-card: rgba(13, 17, 23, 0.5);
  --bg-card-hover: rgba(22, 27, 34, 0.8);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;

  /* Neon Accents */
  --primary: #a855f7;
  --primary-hover: #9333ea;
  --secondary: #06b6d4;
  --accent: #f43f5e;
  --glow-purple: rgba(168, 85, 247, 0.4);
  --glow-cyan: rgba(6, 182, 212, 0.4);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.02);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.8);

  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --border-radius: 24px;
  --nav-height: 80px;
}

/* Reset & Setup */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

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

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Background Effects */
.bg-effects {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  background: radial-gradient(circle at 15% 50%, rgba(168, 85, 247, 0.08), transparent 50%),
    radial-gradient(circle at 85% 30%, rgba(6, 182, 212, 0.08), transparent 50%);
}

.noise-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.blob {
  position: absolute;
  filter: blur(100px);
  z-index: -1;
  opacity: 0.5;
  border-radius: 50%;
  animation: floatBlobs 15s infinite ease-in-out alternate;
}

.blob-1 {
  top: -10%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: rgba(168, 85, 247, 0.3);
}

.blob-2 {
  bottom: 10%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: rgba(6, 182, 212, 0.2);
  animation-delay: -5s;
}

.blob-3 {
  top: 40%;
  left: 40%;
  width: 400px;
  height: 400px;
  background: rgba(244, 63, 94, 0.15);
  animation-delay: -10s;
}

@keyframes floatBlobs {
  0% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(50px, -50px) scale(1.1);
  }

  100% {
    transform: translate(-30px, 30px) scale(0.9);
  }
}

/* Text Gradients */
.text-gradient {
  background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-purple {
  background: linear-gradient(135deg, #c084fc 0%, #7e22ce 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-cyan {
  background: linear-gradient(135deg, #2dd4bf 0%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* UI Components */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--border-radius);
}

/* Glowing Cards - Interactive Spotlight Effect */
.glow-card {
  position: relative;
  border-radius: var(--border-radius);
  background: var(--bg-card);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform 0.4s ease, border-color 0.4s ease;
  z-index: 1;
}

.glow-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.glow-card::after {
  content: '';
  position: absolute;
  top: var(--mouse-y, -1000px);
  left: var(--mouse-x, -1000px);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle closest-side, rgba(168, 85, 247, 0.15), transparent);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
  z-index: -1;
}

.glow-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.1);
}

.glow-card:hover::after {
  opacity: 1;
}

.glow-card-content {
  position: relative;
  padding: 40px;
  z-index: 2;
  height: 100%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #7e22ce 100%);
  color: white;
  box-shadow: 0 4px 20px var(--glow-purple);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: skewX(-20deg);
  transition: var(--transition);
}

.btn-primary:hover::before {
  left: 150%;
  transition: 0.6s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--glow-purple);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: #fff;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.875rem;
  font-weight: 600;
  background: rgba(168, 85, 247, 0.1);
  color: #d8b4fe;
  border: 1px solid rgba(168, 85, 247, 0.3);
  margin-bottom: 24px;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 100;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(2, 4, 10, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-top: 5px;
  box-shadow: 0 4px 15px var(--glow-purple);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  font-weight: 500;
  color: var(--text-muted);
  font-size: 0.95rem;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

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

.nav-actions {
  display: flex;
  gap: 16px;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  padding-right: 20px;
}

.hero-title {
  font-size: 4rem;
  margin-bottom: 24px;
}

.hero-title span {
  position: relative;
  display: inline-block;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 90%;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 32px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Hero Visual 3D */
.hero-visual {
  position: relative;
  perspective: 1200px;
}

.mockup-wrapper {
  transform: rotateY(-15deg) rotateX(5deg);
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.hero-visual:hover .mockup-wrapper {
  transform: rotateY(-5deg) rotateX(2deg);
}

.app-mockup {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 30px;
  padding: 24px;
  box-shadow: -20px 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px var(--glow-purple);
  backdrop-filter: blur(20px);
  position: relative;
}

/* Mockup UI Elements */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 16px;
}

.app-title {
  font-weight: 700;
  font-family: 'Outfit';
  font-size: 1.2rem;
}

.app-points {
  background: rgba(244, 63, 94, 0.15);
  color: #fb7185;
  padding: 6px 12px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.85rem;
  border: 1px solid rgba(244, 63, 94, 0.3);
}

.chat-area {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 350px;
}

.message {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  opacity: 0;
  transform: translateY(10px);
  animation: fadeInUp 0.5s forwards;
}

.message.tutor {
  animation-delay: 0.2s;
}

.message.child {
  justify-content: flex-end;
  animation-delay: 1.5s;
}

.message.tutor.typing {
  animation-delay: 2.5s;
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.avatar.tutor-avatar {
  background: linear-gradient(135deg, var(--primary), #7e22ce);
  box-shadow: 0 4px 10px var(--glow-purple);
}

.avatar.user-avatar {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.bubble {
  padding: 14px 20px;
  border-radius: 20px;
  font-size: 0.95rem;
  max-width: 80%;
  line-height: 1.5;
}

.bubble.tutor {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom-left-radius: 4px;
  color: #e2e8f0;
}

.bubble.user {
  background: var(--primary);
  border: 1px solid var(--primary-hover);
  border-bottom-right-radius: 4px;
  color: #fff;
  box-shadow: 0 4px 15px rgba(168, 85, 247, 0.2);
}

/* Typing animation */
.typing-dots {
  display: flex;
  gap: 4px;
  padding: 4px 0;
}

.dot {
  width: 6px;
  height: 6px;
  background: #94a3b8;
  border-radius: 50%;
  animation: blink 1.4s infinite both;
}

.dot:nth-child(1) {
  animation-delay: 0s;
}

.dot:nth-child(2) {
  animation-delay: 0.2s;
}

.dot:nth-child(3) {
  animation-delay: 0.4s;
}

/* Floating Badges */
.floating-badge {
  position: absolute;
  padding: 12px 20px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transform: translateZ(50px);
  animation: float 5s infinite ease-in-out;
}

.badge-1 {
  top: 10%;
  right: -30px;
  animation-delay: 0s;
}

.badge-2 {
  bottom: 20%;
  left: -40px;
  animation-delay: 2s;
}

.fb-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.bg-yellow-glow {
  background: rgba(234, 179, 8, 0.2);
  color: #facc15;
  border: 1px solid rgba(234, 179, 8, 0.3);
}

.bg-blue-glow {
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

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

@keyframes blink {

  0%,
  100% {
    opacity: 0.2;
    transform: scale(0.8);
  }

  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0) translateZ(50px);
  }

  50% {
    transform: translateY(-15px) translateZ(50px);
  }
}

/* Sections */
section {
  padding: 120px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 70px;
}

.section-header h2 {
  font-size: 3rem;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
  color: #fff;
}

.bg-grad-1 {
  background: linear-gradient(135deg, #a855f7, #6b21a8);
  box-shadow: 0 8px 20px rgba(168, 85, 247, 0.4);
}

.bg-grad-2 {
  background: linear-gradient(135deg, #0ea5e9, #0369a1);
  box-shadow: 0 8px 20px rgba(14, 165, 233, 0.4);
}

.bg-grad-3 {
  background: linear-gradient(135deg, #f43f5e, #be123c);
  box-shadow: 0 8px 20px rgba(244, 63, 94, 0.4);
}

.glow-card-content h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.glow-card-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* How It Works Layered Visuals */
.how-it-works-section {
  position: relative;
  z-index: 1;
}

.how-it-works-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, rgba(15, 23, 42, 0.4), transparent);
  z-index: -1;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 80px;
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--primary), var(--secondary), transparent);
  transform: translateX(-50%);
  opacity: 0.3;
}

.timeline-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.timeline-step:nth-child(even) {
  direction: rtl;
}

.timeline-step:nth-child(even)>* {
  direction: ltr;
}

.step-content {
  position: relative;
}

.step-num {
  font-family: 'Outfit';
  font-size: 6rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1), transparent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: absolute;
  top: -40px;
  left: -20px;
  z-index: -1;
}

.step-visual {
  padding: 30px;
  border-radius: 24px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.visual-box {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Tags */
.tags {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.tag {
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 8px;
}

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

/* Parents Section Layering */
.parents-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.benefits-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.benefit-item {
  display: flex;
  gap: 20px;
}

.b-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  color: var(--secondary);
}

.benefit-item h4 {
  font-size: 1.2rem;
  margin-bottom: 6px;
}

.benefit-item p {
  font-size: 0.95rem;
  margin: 0;
}

.dashboard-mockup {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.dash-chart {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 150px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.bar {
  width: 100%;
  border-radius: 6px 6px 0 0;
  background: rgba(255, 255, 255, 0.1);
  transition: height 1s ease;
}

.bar.active {
  background: linear-gradient(to top, var(--primary), var(--secondary));
  box-shadow: 0 0 15px var(--glow-cyan);
}

.bar-col span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Pricing */
.pricing-card {
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
  padding: 50px 40px;
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.4) 0%, rgba(15, 23, 42, 0.8) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 32px;
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(168, 85, 247, 0.1) 0%, transparent 50%);
  z-index: 0;
}

.pricing-content {
  position: relative;
  z-index: 1;
}

.price-value {
  font-family: 'Outfit';
  font-size: 4rem;
  font-weight: 800;
  color: #fff;
  margin: 20px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.price-value span {
  font-size: 1.2rem;
  color: var(--text-muted);
  font-weight: 500;
}

.old-price {
  text-decoration: line-through;
  color: var(--text-muted);
  font-size: 1.2rem;
}

/* Footer */
footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 60px 0 30px;
  background: #010308;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  max-width: 300px;
  margin-top: 16px;
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  gap: 60px;
}

.link-group h4 {
  margin-bottom: 20px;
  color: #fff;
}

.link-group ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.link-group a {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.link-group a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.copyright {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Text Utilities for JS Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    padding-right: 0;
  }

  .hero-description {
    margin: 0 auto 40px;
  }

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

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

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

  .timeline::before {
    left: 0;
  }

  .timeline-step {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .timeline-step:nth-child(even) {
    direction: ltr;
  }

  .step-num {
    left: 0;
    top: -30px;
  }

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

@media (max-width: 768px) {
  :root {
    --nav-height: 70px;
  }

  .nav-links,
  .nav-actions {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero-title {
    font-size: 2.8rem;
  }

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

  .footer-links {
    flex-wrap: wrap;
    gap: 40px;
  }
}