/* ==========================================
   GullyBall - Premium Cricket App Landing Page
   ========================================== */

/* CSS Variables / Design Tokens */
:root {
  /* Colors - Blue & Orange Theme (matching logo) */
  --primary: #3b82f6;
  --primary-dark: #1e40af;
  --primary-light: #60a5fa;
  --secondary: #f97316;
  --secondary-dark: #ea580c;
  --accent-orange: #f97316;
  --accent-pink: #f472b6;
  --accent-yellow: #fbbf24;
  --accent-red: #ef4444;
  --accent-teal: #14b8a6;
  --accent-blue: #3b82f6;

  /* Dark Theme */
  --bg-primary: #0a0f1a;
  --bg-secondary: #0f172a;
  --bg-tertiary: #1e293b;
  --bg-card: rgba(30, 41, 59, 0.7);
  --bg-glass: rgba(255, 255, 255, 0.03);

  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.5);

  /* Gradients - Blue to Orange */
  --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #f97316 100%);
  --gradient-hero:
    radial-gradient(
      ellipse at 30% 0%,
      rgba(59, 130, 246, 0.2) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 70% 100%,
      rgba(249, 115, 22, 0.15) 0%,
      transparent 50%
    );
  --gradient-card: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.05) 0%,
    rgba(255, 255, 255, 0) 100%
  );

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 5rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.3);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Typography */
  --font-primary: "Outfit", sans-serif;
  --font-secondary: "Inter", sans-serif;
}

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

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

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

/* Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

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

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  outline: none;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(59, 130, 246, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(59, 130, 246, 0.1);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

/* ==========================================
   Navigation
   ========================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  padding: 0.75rem 0;
  background: rgba(10, 10, 15, 0.95);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-primary);
}

.logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.logo-icon {
  font-size: 1.75rem;
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-normal);
}

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

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

.nav-buttons {
  display: flex;
  gap: 1rem;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-btn span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-fast);
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 100px;
  overflow: hidden;
}

.hero-bg-elements {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

.floating-ball {
  position: absolute;
  border-radius: 50%;
  opacity: 0.5;
  animation: float 20s infinite ease-in-out;
}

.ball-1 {
  width: 300px;
  height: 300px;
  background: radial-gradient(
    circle,
    rgba(59, 130, 246, 0.25) 0%,
    transparent 70%
  );
  top: 10%;
  left: 5%;
  animation-delay: 0s;
}

.ball-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(249, 115, 22, 0.2) 0%,
    transparent 70%
  );
  top: 50%;
  right: -5%;
  animation-delay: -5s;
}

.ball-3 {
  width: 200px;
  height: 200px;
  background: radial-gradient(
    circle,
    rgba(255, 107, 53, 0.15) 0%,
    transparent 70%
  );
  bottom: 10%;
  left: 30%;
  animation-delay: -10s;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  25% {
    transform: translate(30px, -30px) scale(1.1);
  }

  50% {
    transform: translate(-20px, 20px) scale(0.9);
  }

  75% {
    transform: translate(40px, 10px) scale(1.05);
  }
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.badge-icon {
  font-size: 1rem;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 500px;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

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

.stat-number {
  font-family: var(--font-primary);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
}

/* Phone Mockup */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.phone-mockup {
  position: relative;
}

.phone-frame {
  width: 300px;
  height: 600px;
  background: linear-gradient(145deg, #2a2a3a 0%, #1a1a25 100%);
  border-radius: 40px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 1;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #0f1419 0%, #1a1f2e 100%);
  border-radius: 30px;
  overflow: hidden;
}

.app-preview {
  padding: 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.live-badge {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.6;
  }
}

.match-title {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.score-display {
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.team {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
}

.team-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.team-score {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
}

.vs {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  padding: 0.25rem 0;
}

.match-info {
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-bottom: 1.5rem;
  padding: 0.75rem;
  background: var(--bg-glass);
  border-radius: var(--radius-md);
}

.last-ball {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-top: auto;
}

.ball {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.ball.six {
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
  color: white;
}

.ball.four {
  background: linear-gradient(135deg, #00d4aa 0%, #34d399 100%);
  color: var(--bg-primary);
}

.ball.wicket {
  background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
  color: white;
}

.phone-glow {
  position: absolute;
  width: 120%;
  height: 120%;
  top: -10%;
  left: -10%;
  background: radial-gradient(
    ellipse,
    rgba(59, 130, 246, 0.25) 0%,
    transparent 60%
  );
  filter: blur(60px);
  z-index: 0;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  animation: bounce 2s infinite;
}

.mouse {
  width: 24px;
  height: 36px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  position: relative;
}

.wheel {
  width: 4px;
  height: 8px;
  background: var(--primary);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll 2s infinite;
}

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

  50% {
    transform: translateX(-50%) translateY(8px);
  }
}

@keyframes scroll {
  0%,
  100% {
    opacity: 1;
    top: 6px;
  }

  50% {
    opacity: 0.3;
    top: 16px;
  }
}

/* ==========================================
   Section Styles
   ========================================== */
section {
  padding: var(--spacing-2xl) 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-2xl);
}

.section-tag {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--spacing-md);
}

.section-description {
  color: var(--text-secondary);
  font-size: 1.125rem;
}

/* ==========================================
   Features Section
   ========================================== */
.features {
  background: var(--bg-secondary);
  position: relative;
}

.features::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

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

.feature-large {
  grid-column: span 2;
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.2) 0%,
    rgba(59, 130, 246, 0.05) 100%
  );
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--primary);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--primary);
}

.feature-icon.orange {
  background: linear-gradient(
    135deg,
    rgba(255, 107, 53, 0.2) 0%,
    rgba(255, 107, 53, 0.05) 100%
  );
}

.feature-icon.orange svg {
  stroke: var(--accent-orange);
}

.feature-icon.purple {
  background: linear-gradient(
    135deg,
    rgba(124, 58, 237, 0.2) 0%,
    rgba(124, 58, 237, 0.05) 100%
  );
}

.feature-icon.purple svg {
  stroke: var(--secondary);
}

.feature-icon.teal {
  background: linear-gradient(
    135deg,
    rgba(20, 184, 166, 0.2) 0%,
    rgba(20, 184, 166, 0.05) 100%
  );
}

.feature-icon.teal svg {
  stroke: var(--accent-teal);
}

.feature-icon.pink {
  background: linear-gradient(
    135deg,
    rgba(244, 114, 182, 0.2) 0%,
    rgba(244, 114, 182, 0.05) 100%
  );
}

.feature-icon.pink svg {
  stroke: var(--accent-pink);
}

.feature-icon.green {
  background: linear-gradient(
    135deg,
    rgba(34, 197, 94, 0.2) 0%,
    rgba(34, 197, 94, 0.05) 100%
  );
}

.feature-icon.green svg {
  stroke: #22c55e;
}

.feature-icon.yellow {
  background: linear-gradient(
    135deg,
    rgba(251, 191, 36, 0.2) 0%,
    rgba(251, 191, 36, 0.05) 100%
  );
}

.feature-icon.yellow svg {
  stroke: var(--accent-yellow);
}

.feature-icon.red {
  background: linear-gradient(
    135deg,
    rgba(239, 68, 68, 0.2) 0%,
    rgba(239, 68, 68, 0.05) 100%
  );
}

.feature-icon.red svg {
  stroke: var(--accent-red);
}

.feature-icon.blue {
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.2) 0%,
    rgba(59, 130, 246, 0.05) 100%
  );
}

.feature-icon.blue svg {
  stroke: var(--accent-blue);
}

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

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

.feature-tags {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

.tag {
  padding: 0.375rem 0.75rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==========================================
   Community Section
   ========================================== */
.community {
  background: var(--bg-primary);
}

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

.community-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.community-card:hover {
  transform: translateY(-5px);
  border-color: rgba(59, 130, 246, 0.2);
}

.card-visual {
  padding: 2rem;
  background: linear-gradient(
    180deg,
    rgba(59, 130, 246, 0.08) 0%,
    transparent 100%
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.card-content {
  padding: 1.5rem 2rem 2rem;
}

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

.card-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Leaderboard Preview */
.leaderboard-preview {
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.lb-header {
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  font-weight: 600;
  font-size: 0.875rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.lb-item {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  font-size: 0.875rem;
}

.lb-item .rank {
  width: 24px;
  height: 24px;
  background: var(--bg-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
  margin-right: 0.75rem;
}

.rank-1 .rank {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #1a1a25;
}

.rank-2 .rank {
  background: linear-gradient(135deg, #94a3b8, #64748b);
  color: white;
}

.rank-3 .rank {
  background: linear-gradient(135deg, #cd7c32, #b45309);
  color: white;
}

.lb-item .name {
  flex: 1;
}

.lb-item .points {
  color: var(--primary);
  font-weight: 600;
}

/* Tournament Preview */
.tournament-preview {
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.tp-header {
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  font-weight: 600;
  font-size: 0.875rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.bracket {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.match {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
}

.vs-small {
  color: var(--text-muted);
  font-size: 0.7rem;
}

/* Social Preview */
.social-preview {
  text-align: center;
  padding: 1rem;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.social-icon {
  width: 50px;
  height: 50px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: transform var(--transition-fast);
}

.social-icon:hover {
  transform: scale(1.1);
}

.share-preview span {
  background: var(--bg-tertiary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Voting Preview */
.voting-preview {
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.vote-title {
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  font-weight: 600;
  font-size: 0.875rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.vote-options {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.vote-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.vote-option .player {
  min-width: 70px;
  font-size: 0.8rem;
}

.vote-bar {
  height: 24px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--bg-primary);
}

/* ==========================================
   Differentiators Section
   ========================================== */
.differentiators {
  background: var(--bg-secondary);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.diff-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-normal);
}

.diff-card:hover {
  transform: translateY(-5px);
  border-color: rgba(59, 130, 246, 0.2);
}

.diff-card.highlight {
  background: linear-gradient(
    145deg,
    rgba(59, 130, 246, 0.1) 0%,
    rgba(249, 115, 22, 0.1) 100%
  );
  border-color: rgba(59, 130, 246, 0.3);
}

.diff-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.diff-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

.diff-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ==========================================
   Why Choose Section
   ========================================== */
.why-choose {
  background: var(--bg-primary);
}

.why-choose-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  align-items: start;
}

.why-text .section-tag {
  margin-bottom: 1rem;
}

.why-text .section-title {
  text-align: left;
  margin-bottom: 2rem;
}

.benefits-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.benefits-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.check-icon {
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bg-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.benefits-list strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.benefits-list p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0;
}

.supported-devices h3 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

.device-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.device-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all var(--transition-normal);
}

.device-card:hover {
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-3px);
}

.device-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.device-card strong {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.device-card span:last-child {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ==========================================
   Download Section
   ========================================== */
.download {
  position: relative;
  padding: var(--spacing-2xl) 0;
  overflow: hidden;
}

.download-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 212, 170, 0.1) 0%,
    rgba(124, 58, 237, 0.1) 100%
  );
}

.download-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    rgba(255, 255, 255, 0.03) 1px,
    transparent 1px
  );
  background-size: 30px 30px;
}

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

.download-content h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
}

.download-content p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

.download-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.store-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-normal);
}

.store-btn:hover {
  transform: translateY(-3px);
  filter: brightness(1.1);
}

.store-badge {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.store-icon {
  width: 28px;
  height: 28px;
}

.store-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.store-text span {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.store-text strong {
  font-size: 1rem;
}

.download-features {
  display: flex;
  justify-content: center;
  gap: 2rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  flex-wrap: wrap;
}

/* ==========================================
   FAQ Section
   ========================================== */
.faq {
  background: var(--bg-secondary);
}

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

.faq-item {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  transition: background var(--transition-fast);
}

.faq-question:hover {
  background: rgba(255, 255, 255, 0.02);
}

.faq-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-normal);
  flex-shrink: 0;
  stroke: var(--text-secondary);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ==========================================
   Footer
   ========================================== */
.footer {
  background: var(--bg-primary);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand .logo {
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  max-width: 300px;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.25rem;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--primary);
  transform: translateY(-3px);
}

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

.footer-column h4 {
  font-size: 1rem;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.footer-column a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.375rem 0;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ==========================================
   Responsive Styles
   ========================================== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-xl);
  }

  .hero-description {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

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

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

  .hero-visual {
    order: -1;
  }

  .phone-frame {
    width: 260px;
    height: 520px;
  }

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

  .feature-large {
    grid-column: span 2;
  }

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

  .why-choose-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .why-text .section-title {
    text-align: center;
  }

  .device-cards {
    flex-direction: row;
    justify-content: center;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-buttons {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero {
    padding-top: 80px;
  }

  .phone-frame {
    width: 220px;
    height: 440px;
  }

  .app-preview {
    padding: 1rem;
  }

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

  .feature-large {
    grid-column: span 1;
  }

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

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

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

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

  .btn-large {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
  }

  .scroll-indicator {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .stat-divider {
    display: none;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .download-buttons {
    flex-direction: column;
    align-items: center;
  }

  .store-btn {
    width: 100%;
    max-width: 250px;
    justify-content: center;
  }

  .download-features {
    flex-direction: column;
    gap: 0.5rem;
  }

  .footer-links {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  .footer-brand p {
    margin-left: auto;
    margin-right: auto;
  }

  .social-links {
    justify-content: center;
  }
}
