/* ============================================
   DivMulTech - Modern Website Styles
   ============================================ */

/* CSS Variables */
:root {
  --bg-dark: #0a0a0f;
  --bg-card: #12121a;
  --bg-gradient: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 50%, #0a0a0f 100%);
  --accent-primary: #00d4ff;
  --accent-secondary: #7c3aed;
  --accent-tertiary: #f59e0b;
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --border-color: rgba(255, 255, 255, 0.08);
  --glow-primary: 0 0 40px rgba(0, 212, 255, 0.3);
  --glow-secondary: 0 0 40px rgba(124, 58, 237, 0.3);
  --transition-fast: 0.2s ease;
  --transition-medium: 0.4s ease;
  --transition-slow: 0.6s ease;
  --font-display: 'Clash Display', 'Outfit', sans-serif;
  --font-body: 'Outfit', sans-serif;
}

/* Reset & Base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-secondary);
}

/* Selection */
::selection {
  background: var(--accent-primary);
  color: var(--bg-dark);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
}

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

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

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Background Effects */
.bg-gradient-mesh {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  background: 
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(0, 212, 255, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(124, 58, 237, 0.08), transparent),
    radial-gradient(ellipse 50% 30% at 50% 20%, rgba(245, 158, 11, 0.05), transparent);
}

.floating-orbs {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.4;
  animation: float 20s infinite ease-in-out;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: var(--accent-primary);
  top: 10%;
  left: -10%;
  animation-delay: 0s;
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: var(--accent-secondary);
  top: 60%;
  right: -5%;
  animation-delay: -7s;
}

.orb-3 {
  width: 200px;
  height: 200px;
  background: var(--accent-tertiary);
  bottom: 10%;
  left: 30%;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(50px, 30px) scale(1.1);
  }
  50% {
    transform: translate(20px, -40px) scale(0.95);
  }
  75% {
    transform: translate(-30px, 20px) scale(1.05);
  }
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition-medium);
  backdrop-filter: blur(0px);
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

.nav-links a:hover {
  color: var(--text-primary);
}

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

.nav-store {
  padding: 0.5rem 1rem !important;
  border-radius: 50px;
  font-weight: 500;
  font-size: 0.85rem !important;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-store::after {
  display: none !important;
}

.nav-play {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-secondary) !important;
}

.nav-play:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--text-primary) !important;
}

.nav-apple {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--text-primary) !important;
}

.nav-apple:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-primary);
}

.nav-cta {
  padding: 0.75rem 1.5rem !important;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 50px;
  color: var(--text-primary) !important;
  font-weight: 600;
}

.nav-cta::after {
  display: none !important;
}

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

/* Mobile Navigation */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text {
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--accent-primary);
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease;
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.5);
  }
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary), var(--accent-tertiary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 500px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-medium);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--text-primary);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--glow-primary);
  color: var(--text-primary);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

/* 3D Phone Mockup */
.hero-visual {
  perspective: 1000px;
  animation: fadeIn 1s ease 0.4s both;
}

.phone-mockup {
  position: relative;
  transform-style: preserve-3d;
  animation: floatDevice 6s infinite ease-in-out;
}

.phone-frame {
  width: 280px;
  height: 570px;
  background: linear-gradient(145deg, #2a2a3a, #1a1a2a);
  border-radius: 40px;
  padding: 12px;
  box-shadow: 
    0 50px 100px rgba(0, 0, 0, 0.5),
    0 0 60px rgba(0, 212, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  margin: 0 auto;
  transform: rotateY(-15deg) rotateX(5deg);
  transition: transform var(--transition-medium);
}

.phone-frame:hover {
  transform: rotateY(-5deg) rotateX(2deg);
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #1a1a2e 0%, #0a0a0f 100%);
  border-radius: 30px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.phone-notch {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 25px;
  background: #0a0a0f;
  border-radius: 0 0 15px 15px;
  z-index: 10;
}

.phone-app-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  animation: bounce 2s infinite;
}

.phone-app-icons {
  width: 80px;
  height: 80px;
  position: relative;
  perspective: 500px;
}

.phone-icon {
  position: absolute;
  top: 0;
  left: 0;
  width: 80px;
  height: 80px;
  border-radius: 18px;
  object-fit: cover;
  opacity: 0;
  transform: scale(0.8) rotateY(90deg);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.phone-icon.active {
  opacity: 1;
  transform: scale(1) rotateY(0deg);
  animation: iconPulse 2s ease-in-out infinite;
}

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

.phone-app-name {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: center;
  transition: opacity 0.3s ease;
  min-width: 120px;
}

@keyframes floatDevice {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

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

/* Stats Section */
.stats {
  padding: 4rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: rgba(18, 18, 26, 0.5);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-item {
  text-align: center;
  padding: 2rem;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Apps Section */
.apps-section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

/* App Card - 3D Style */
.app-card {
  background: var(--bg-card);
  border-radius: 24px;
  padding: 2rem;
  border: 1px solid var(--border-color);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  perspective: 1000px;
}

.app-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(124, 58, 237, 0.05));
  opacity: 0;
  transition: opacity var(--transition-medium);
  pointer-events: none;
  z-index: 0;
}

.app-card > * {
  position: relative;
  z-index: 1;
}

.app-card:hover {
  transform: translateY(-10px) rotateX(5deg);
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 
    0 30px 60px rgba(0, 0, 0, 0.3),
    0 0 40px rgba(0, 212, 255, 0.1);
}

.app-card:hover::before {
  opacity: 1;
}

.app-icon {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.app-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.app-icon-gradient {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
}

.app-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.app-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.app-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.app-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.app-link:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.app-store-badge {
  height: 40px;
  transition: transform var(--transition-fast);
}

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

/* Features Section */
.features-section {
  padding: 6rem 0;
  background: rgba(18, 18, 26, 0.3);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  padding: 2.5rem;
  background: var(--bg-card);
  border-radius: 24px;
  border: 1px solid var(--border-color);
  text-align: center;
  transition: all var(--transition-medium);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(124, 58, 237, 0.1));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

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

/* About Section */
.about-section {
  padding: 6rem 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  margin-bottom: 1.5rem;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.about-visual {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.about-card {
  padding: 2rem;
  background: var(--bg-card);
  border-radius: 20px;
  border: 1px solid var(--border-color);
  text-align: center;
  transition: all var(--transition-medium);
}

.about-card:hover {
  transform: scale(1.03);
  border-color: rgba(0, 212, 255, 0.3);
}

.about-card:nth-child(2) {
  transform: translateY(2rem);
}

.about-card:nth-child(2):hover {
  transform: translateY(2rem) scale(1.03);
}

.about-card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.about-card h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.about-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* AI Development Section */
.ai-section {
  padding: 8rem 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, 
    rgba(124, 58, 237, 0.08) 0%, 
    rgba(0, 212, 255, 0.05) 50%,
    rgba(16, 185, 129, 0.08) 100%
  );
}

.ai-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(124, 58, 237, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.ai-bg-animation {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  pointer-events: none;
}

.neural-network {
  position: absolute;
  width: 100%;
  height: 100%;
}

.neural-network .node {
  position: absolute;
  width: 8px;
  height: 8px;
  background: rgba(124, 58, 237, 0.4);
  border-radius: 50%;
  animation: pulse-node 3s ease-in-out infinite;
}

.neural-network .node:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; }
.neural-network .node:nth-child(2) { top: 20%; left: 80%; animation-delay: 0.5s; }
.neural-network .node:nth-child(3) { top: 50%; left: 15%; animation-delay: 1s; }
.neural-network .node:nth-child(4) { top: 70%; left: 85%; animation-delay: 1.5s; }
.neural-network .node:nth-child(5) { top: 85%; left: 25%; animation-delay: 2s; }
.neural-network .node:nth-child(6) { top: 30%; left: 50%; animation-delay: 0.3s; }
.neural-network .node:nth-child(7) { top: 60%; left: 60%; animation-delay: 0.8s; }
.neural-network .node:nth-child(8) { top: 90%; left: 70%; animation-delay: 1.3s; }

.neural-network .node::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100px;
  height: 1px;
  background: linear-gradient(90deg, rgba(124, 58, 237, 0.3) 0%, transparent 100%);
  transform-origin: left center;
  transform: rotate(var(--angle, 45deg));
}

.neural-network .node:nth-child(1)::before { --angle: 30deg; }
.neural-network .node:nth-child(2)::before { --angle: 150deg; }
.neural-network .node:nth-child(3)::before { --angle: -45deg; }
.neural-network .node:nth-child(4)::before { --angle: 200deg; }
.neural-network .node:nth-child(5)::before { --angle: 60deg; }
.neural-network .node:nth-child(6)::before { --angle: -30deg; }
.neural-network .node:nth-child(7)::before { --angle: 120deg; }
.neural-network .node:nth-child(8)::before { --angle: -60deg; }

@keyframes pulse-node {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.4);
  }
  50% {
    transform: scale(1.5);
    box-shadow: 0 0 40px rgba(124, 58, 237, 0.6);
  }
}

.ai-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.ai-badge {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(0, 212, 255, 0.2));
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent-secondary);
  margin-bottom: 1.5rem;
  animation: glow-badge 3s ease-in-out infinite;
}

@keyframes glow-badge {
  0%, 100% {
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.2);
  }
  50% {
    box-shadow: 0 0 30px rgba(124, 58, 237, 0.4);
  }
}

.ai-content h2 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-secondary) 50%, var(--accent-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ai-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

.ai-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.ai-feature {
  padding: 2.5rem;
  background: rgba(18, 18, 26, 0.6);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  border: 1px solid rgba(124, 58, 237, 0.2);
  transition: all var(--transition-medium);
}

.ai-feature:hover {
  transform: translateY(-8px);
  border-color: rgba(124, 58, 237, 0.5);
  box-shadow: 0 25px 50px rgba(124, 58, 237, 0.15);
}

.ai-feature-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(0, 212, 255, 0.2));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-feature-icon svg {
  width: 36px;
  height: 36px;
  stroke: var(--accent-secondary);
}

.ai-feature h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.ai-feature p {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.95rem;
}

.ai-cta {
  margin-top: 2rem;
  padding: 2rem;
  background: rgba(124, 58, 237, 0.1);
  border-radius: 20px;
  border: 1px solid rgba(124, 58, 237, 0.2);
}

.ai-cta p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.btn-ai {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--accent-secondary) 0%, #9333ea 100%);
  color: white;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all var(--transition-medium);
  box-shadow: 0 10px 30px rgba(124, 58, 237, 0.3);
}

.btn-ai:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(124, 58, 237, 0.4);
}

.btn-ai svg {
  stroke: white;
}

@media (max-width: 768px) {
  .ai-features {
    grid-template-columns: 1fr;
  }
  
  .ai-section {
    padding: 5rem 0;
  }
}

/* Contact Section */
.contact-section {
  padding: 6rem 0;
  background: rgba(18, 18, 26, 0.3);
}

.contact-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.contact-content h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
}

.contact-content p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  font-size: 1.1rem;
  transition: all var(--transition-medium);
}

.contact-email:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: var(--text-secondary);
  margin-top: 1rem;
  max-width: 300px;
}

.footer-links h4 {
  font-size: 1rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-legal {
  display: flex;
  gap: 2rem;
}

.footer-legal a {
  color: var(--text-muted);
}

.footer-legal a:hover {
  color: var(--accent-primary);
}

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

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scroll Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* Page Header for Inner Pages */
.page-header {
  padding: 10rem 0 4rem;
  text-align: center;
  background: linear-gradient(180deg, rgba(0, 212, 255, 0.05) 0%, transparent 100%);
}

.page-header h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}

.page-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Content Pages (Privacy, Terms) */
.content-page {
  padding: 4rem 0 6rem;
}

.content-page .container {
  max-width: 800px;
}

.content-page h1 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--accent-primary);
}

.content-page h2 {
  font-size: 1.5rem;
  margin: 2.5rem 0 1rem;
  color: var(--text-primary);
}

/* App description spacing */
.app-description h2 {
  margin-top: 2.5rem;
}

.app-description h2:first-child {
  margin-top: 0;
}

.content-page h3 {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
  color: var(--text-primary);
}

.content-page h4 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.5rem;
  color: var(--text-primary);
}

.content-page p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.8;
}

.content-page ul, .content-page ol {
  color: var(--text-secondary);
  margin: 1rem 0 1.5rem 1.5rem;
  line-height: 1.8;
}

.content-page li {
  margin-bottom: 0.5rem;
}

.content-page strong {
  color: var(--text-primary);
}

.last-updated {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

/* App Page */
.app-page-header {
  padding: 10rem 0 4rem;
  background: linear-gradient(180deg, rgba(0, 212, 255, 0.05) 0%, transparent 100%);
}

.app-page-content {
  display: flex;
  align-items: center;
  gap: 4rem;
}

.app-page-icon {
  width: 120px;
  height: 120px;
  border-radius: 28px;
  overflow: hidden;
  flex-shrink: 0;
}

.app-page-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-page-icon-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.app-page-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 28px;
}

.app-page-info h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.75rem;
}

.app-page-info p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.app-page-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.app-details {
  padding: 4rem 0 6rem;
}

.app-details-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
}

.app-description h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.app-description p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.app-sidebar {
  background: var(--bg-card);
  border-radius: 24px;
  padding: 2rem;
  border: 1px solid var(--border-color);
  height: fit-content;
}

.app-sidebar h3 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.app-sidebar ul {
  list-style: none;
}

.app-sidebar li {
  margin-bottom: 0.75rem;
}

.app-sidebar a {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.app-sidebar a:hover {
  color: var(--accent-primary);
}

/* Support Page */
.support-content {
  padding: 4rem 0 6rem;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.support-card {
  background: var(--bg-card);
  border-radius: 20px;
  padding: 2rem;
  border: 1px solid var(--border-color);
  transition: all var(--transition-medium);
}

.support-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 212, 255, 0.3);
}

.support-card-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(124, 58, 237, 0.1));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.support-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.support-card p {
  color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-text {
    max-width: 700px;
    margin: 0 auto;
  }
  
  .hero p {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-visual {
    display: none;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .about-visual {
    order: -1;
  }
  
  .app-details-grid {
    grid-template-columns: 1fr;
  }
  
  .app-page-content {
    flex-direction: column;
    text-align: center;
  }
  
  .app-page-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.98);
    flex-direction: column;
    padding: 2rem;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .stat-item {
    padding: 1.5rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .support-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .footer-legal {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }
  
  .about-card:nth-child(2) {
    transform: none;
  }
  
  .about-card:nth-child(2):hover {
    transform: scale(1.03);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  
  .hero {
    padding: 7rem 0 3rem;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
}