/* ═══════════════════════════════════════════════════════════════════════
   WiFiSet Landing Page - Professional Design
   Brand colors from Flutter app (AppColors)
   ═══════════════════════════════════════════════════════════════════════ */

:root {
  /* Primary brand colors */
  --primary: #0D7DB3;
  --primary-light: #4FA8D8;
  --primary-dark: #085A85;
  --primary-glow: rgba(13, 125, 179, 0.15);
  --primary-glow-intense: rgba(13, 125, 179, 0.25);
  
  /* Status colors */
  --success: #10B981;
  --success-light: #34D399;
  --warning: #F59E0B;
  --info: #3B82F6;
  --error: #EF4444;
  
  /* Light theme */
  --bg: #F0F4F8;
  --surface: #FFFFFF;
  --surface-variant: #EDF2F7;
  --surface-container: #E2E8F0;
  --on-bg: #1A202C;
  --on-surface: #1A202C;
  --on-surface-variant: #4A5568;
  --on-surface-muted: #718096;
  --outline: #CBD5E0;
  --outline-variant: #E2E8F0;
  --card-border: #E2E8F0;
  --shadow: rgba(26, 32, 44, 0.08);
  --shadow-lg: rgba(26, 32, 44, 0.12);
  --header-gradient-start: #DBEDFC;
  --header-gradient-end: #F5FAFF;
  --nav-shadow: rgba(13, 125, 179, 0.1);
  --card-hover-shadow: rgba(13, 125, 179, 0.2);
  /* Download section – light */
  --download-apple-bg: #1A202C;
  --download-apple-text: #FFFFFF;
  --download-apple-border: #1A202C;
  --download-google-bg: #FFFFFF;
  --download-google-text: #1A202C;
  --download-google-border: #CBD5E0;
}

[data-theme="dark"] {
  --bg: #080C14;
  --surface: #0D1219;
  --surface-variant: #161D2A;
  --surface-container: #1C2333;
  --on-bg: #E8ECF4;
  --on-surface: #E8ECF4;
  --on-surface-variant: #8B95A8;
  --on-surface-muted: #64748B;
  --outline: #1E293B;
  --outline-variant: #162032;
  --card-border: rgba(13, 125, 179, 0.18);
  --shadow: rgba(0, 0, 0, 0.3);
  --shadow-lg: rgba(0, 0, 0, 0.4);
  --header-gradient-start: #141B2D;
  --header-gradient-end: #0F1520;
  --nav-shadow: rgba(0, 0, 0, 0.3);
  --card-hover-shadow: rgba(13, 125, 179, 0.3);
  /* Download section – dark mode */
  --download-apple-bg: #1E293B;
  --download-apple-text: #E8ECF4;
  --download-apple-border: #334155;
  --download-google-bg: #161D2A;
  --download-google-text: #E8ECF4;
  --download-google-border: #334155;
}

/* ═══════════════════════════════════════════════════════════════════════
   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: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--on-surface);
  line-height: 1.6;
  transition: background 0.3s ease, color 0.3s ease;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ═══════════════════════════════════════════════════════════════════════
   Header
   ═══════════════════════════════════════════════════════════════════════ */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--outline);
  box-shadow: 0 2px 16px var(--nav-shadow);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
  gap: 2rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--on-surface);
  font-weight: 700;
  font-size: 1.5rem;
  transition: opacity 0.2s;
}

.logo:hover {
  opacity: 0.8;
}

.logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.logo-text {
  display: none;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.logo .logo-img[style*="display: none"] ~ .logo-text {
  display: inline-flex;
}

.nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav a {
  color: var(--on-surface-variant);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

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

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

.theme-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid var(--outline);
  border-radius: 12px;
  background: var(--surface-variant);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  position: relative;
}

.theme-toggle:hover {
  background: var(--outline);
  border-color: var(--primary);
  transform: scale(1.05);
}

.theme-icon {
  position: absolute;
  color: var(--on-surface-variant);
  transition: opacity 0.3s, transform 0.3s;
}

.theme-icon.moon {
  opacity: 0;
  transform: rotate(-90deg);
}

[data-theme="dark"] .theme-icon.sun {
  opacity: 0;
  transform: rotate(90deg);
}

[data-theme="dark"] .theme-icon.moon {
  opacity: 1;
  transform: rotate(0deg);
}

/* ═══════════════════════════════════════════════════════════════════════
   Hero Section
   ═══════════════════════════════════════════════════════════════════════ */

.hero {
  position: relative;
  padding: 6rem 0 7rem;
  overflow: hidden;
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--header-gradient-start) 0%, var(--header-gradient-end) 100%);
  opacity: 0.52;
  z-index: -1;
}

[data-theme="dark"] .hero-bg {
  opacity: 0.85;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, var(--primary-glow) 0%, transparent 50%);
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: var(--primary-glow);
  color: #085A85;
  border: 1px solid var(--primary-light);
  border-radius: 50px;
  text-shadow: 0 1px 2px rgba(255,255,255,0.85), 0 1px 4px rgba(0,0,0,0.1);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  animation: fadeInDown 0.6s ease-out;
}

[data-theme="dark"] .hero-badge {
  color: var(--primary-light);
  text-shadow: none;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title {
  margin: 0 0 1.5rem;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.04em;
  line-height: 1.15;
  animation: fadeInUp 0.8s ease-out 0.1s both;
  text-shadow: 0 1px 2px rgba(255,255,255,0.95), 0 2px 12px rgba(0,0,0,0.12);
}

[data-theme="dark"] .hero-title {
  color: var(--on-bg);
  text-shadow: none;
}

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

.hero-subtitle {
  margin: 0 auto 2.5rem;
  max-width: 680px;
  font-size: 1.15rem;
  color: #1e293b;
  line-height: 1.7;
  animation: fadeInUp 0.8s ease-out 0.2s both;
  text-shadow: 0 1px 3px rgba(255,255,255,0.9), 0 2px 8px rgba(0,0,0,0.15);
}

[data-theme="dark"] .hero-subtitle {
  color: var(--on-surface-variant);
  text-shadow: none;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.9rem;
  color: #334155;
  font-weight: 500;
}

[data-theme="dark"] .hero .stat-label,
:root:not([data-theme="light"]) .hero .stat-label {
  color: var(--on-surface-variant);
}

/* ═══════════════════════════════════════════════════════════════════════
   Buttons
   ═══════════════════════════════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary-glow-intense);
}

.btn-primary:active {
  transform: translateY(0);
}

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

.btn-secondary:hover {
  background: var(--primary-glow);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════════════════════════════════════
   Sections
   ═══════════════════════════════════════════════════════════════════════ */

.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--on-bg);
  letter-spacing: -0.03em;
}

.section-subtitle {
  margin: 0 auto;
  max-width: 600px;
  color: var(--on-surface-variant);
  font-size: 1.1rem;
}

/* ═══════════════════════════════════════════════════════════════════════
   Features Section
   ═══════════════════════════════════════════════════════════════════════ */

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

.feature-card {
  background: var(--surface);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-card:hover {
  border-color: var(--primary-light);
  box-shadow: 0 12px 32px var(--card-hover-shadow);
  transform: translateY(-4px);
}

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

.feature-highlight {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-variant) 100%);
}

.feature-icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
}

.feature-icon-wrapper.primary {
  background: var(--primary-glow);
  color: var(--primary);
}

.feature-icon-wrapper.success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

.feature-icon-wrapper.info {
  background: rgba(59, 130, 246, 0.15);
  color: var(--info);
}

.feature-icon-wrapper.warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
}

.feature-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--on-surface);
  letter-spacing: -0.02em;
}

.feature-card p {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  color: var(--on-surface-variant);
  line-height: 1.65;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  padding: 0.4rem 0;
  color: var(--on-surface-variant);
  font-size: 0.9rem;
  position: relative;
  padding-left: 1.5rem;
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

/* ═══════════════════════════════════════════════════════════════════════
   Tools Section – Tabbed layout, uniform grid
   ═══════════════════════════════════════════════════════════════════════ */

.tools-section {
  background: var(--surface-variant);
}

.tools-tabs-wrap {
  background: var(--surface);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 4px 24px var(--shadow);
}

.tools-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  padding: 0.75rem;
  background: var(--surface-variant);
  border-bottom: 2px solid var(--outline-variant);
}

.tools-tab {
  flex: 1;
  min-width: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1rem;
  border: none;
  border-radius: 12px;
  background: transparent;
  color: var(--on-surface-variant);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tools-tab:hover {
  color: var(--primary);
  background: var(--primary-glow);
}

.tools-tab.active {
  background: var(--surface);
  color: var(--primary);
  box-shadow: 0 2px 8px var(--shadow);
}

.tools-tab-icon {
  font-size: 1.25rem;
  line-height: 1;
}

.tools-panels {
  position: relative;
  min-height: 320px;
}

.tools-panel {
  display: none;
  padding: 2rem;
  animation: toolsPanelIn 0.3s ease;
}

.tools-panel.active {
  display: block;
}

.tools-panel[hidden] {
  display: none !important;
}

@keyframes toolsPanelIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.tool-card {
  min-height: 88px;
  padding: 1rem 1.25rem;
  background: var(--surface-variant);
  border: 1px solid var(--outline-variant);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.35rem;
  transition: all 0.2s ease;
}

.tool-card:hover {
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.tool-card-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
}

.tool-card-desc {
  font-size: 0.85rem;
  color: var(--on-surface-variant);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 600px) {
  .tools-tabs {
    padding: 0.5rem;
  }
  .tools-tab {
    min-width: 0;
    padding: 0.65rem 0.5rem;
    font-size: 0.85rem;
  }
  .tools-tab-label {
    display: none;
  }
  .tools-panel {
    padding: 1.25rem;
  }
  .tools-grid {
    grid-template-columns: 1fr;
  }
  .tool-card {
    min-height: 80px;
  }
}

/* ═══════════════════════════════════════════════════════════════════════
   Capabilities Section
   ═══════════════════════════════════════════════════════════════════════ */

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.capability-card {
  background: var(--surface);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.capability-card:hover {
  border-color: var(--primary);
  box-shadow: 0 12px 32px var(--card-hover-shadow);
  transform: translateY(-6px);
}

.capability-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.capability-icon {
  flex-shrink: 0;
  color: var(--primary);
}

.capability-header h3 {
  margin: 0.5rem 0 0;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--on-surface);
}

.capability-card > p {
  margin: 0 0 1.25rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
}

.capability-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.capability-features li {
  padding: 0.5rem 0;
  color: var(--on-surface-variant);
  font-size: 0.9rem;
  position: relative;
  padding-left: 1.5rem;
}

.capability-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.protocol-badges,
.device-types {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.badge,
.device-badge {
  display: inline-block;
  padding: 0.4rem 0.875rem;
  background: var(--primary-glow);
  color: var(--primary);
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--primary-light);
}

.device-badge {
  background: var(--surface-container);
  color: var(--on-surface);
  border-color: var(--outline);
}

/* ═══════════════════════════════════════════════════════════════════════
   Tech Specs Section
   ═══════════════════════════════════════════════════════════════════════ */

.tech-specs {
  background: var(--surface);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.tech-item {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--surface-variant);
  border: 1px solid var(--outline-variant);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.tech-item:hover {
  background: var(--surface);
  border-color: var(--primary);
  box-shadow: 0 8px 24px var(--primary-glow);
  transform: translateY(-4px);
}

.tech-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.tech-item h4 {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--on-surface);
}

.tech-item p {
  margin: 0;
  color: var(--on-surface-variant);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════════════
   Info Display Section
   ═══════════════════════════════════════════════════════════════════════ */

.info-display {
  background: var(--surface-variant);
}

.info-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.info-column {
  background: var(--surface);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 4px 16px var(--shadow);
}

.info-column h3 {
  margin: 0 0 1.5rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--outline-variant);
}

.info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.info-list li {
  padding: 0.6rem 0;
  color: var(--on-surface-variant);
  font-size: 0.9rem;
  position: relative;
  padding-left: 1.5rem;
  border-bottom: 1px solid var(--outline-variant);
}

.info-list li:last-child {
  border-bottom: none;
}

.info-list li::before {
  content: '•';
  position: absolute;
  left: 0.5rem;
  color: var(--primary);
  font-weight: 700;
  font-size: 1.2rem;
}

/* ═══════════════════════════════════════════════════════════════════════
   Screenshots Section
   ═══════════════════════════════════════════════════════════════════════ */

.screenshots {
  background: var(--surface);
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 100%;
}

@media (max-width: 900px) {
  .screenshots-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .screenshots-grid {
    grid-template-columns: 1fr;
  }
}

.screenshot-item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: var(--surface-variant);
  border: 1px solid var(--outline);
  transition: all 0.3s ease;
}

.screenshot-item:hover {
  transform: scale(1.03);
  box-shadow: 0 12px 32px var(--card-hover-shadow);
  border-color: var(--primary);
  z-index: 1;
}

.screenshot-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.screenshot-item:hover img {
  transform: scale(1.05);
}

/* ═══════════════════════════════════════════════════════════════════════
   Comparison Section
   ═══════════════════════════════════════════════════════════════════════ */

.comparison {
  background: var(--surface);
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.comparison-item {
  text-align: center;
  padding: 2rem;
  background: var(--surface-variant);
  border: 1px solid var(--outline-variant);
  border-radius: 20px;
  transition: all 0.3s ease;
}

.comparison-item:hover {
  background: var(--surface);
  border-color: var(--primary);
  box-shadow: 0 8px 24px var(--primary-glow);
  transform: translateY(-4px);
}

.comparison-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.comparison-item h4 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--on-surface);
}

.comparison-item p {
  margin: 0;
  color: var(--on-surface-variant);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ═══════════════════════════════════════════════════════════════════════
   Download Section
   ═══════════════════════════════════════════════════════════════════════ */

.download {
  background: linear-gradient(135deg, var(--header-gradient-start) 0%, var(--header-gradient-end) 100%);
  position: relative;
  overflow: hidden;
}

.download::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 50%, var(--primary-glow) 0%, transparent 60%);
  opacity: 0.5;
}

.download-inner {
  position: relative;
  text-align: center;
}

.download-title {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--on-bg);
  letter-spacing: -0.03em;
}

.download-text {
  margin: 0 auto 2.5rem;
  max-width: 600px;
  font-size: 1.1rem;
  color: var(--on-surface-variant);
}

.download-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  width: 200px;
  height: 64px;
  padding: 0 1rem;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px var(--shadow);
  box-sizing: border-box;
  border: 2px solid transparent;
  flex-shrink: 0;
}

.store-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px var(--shadow-lg);
}

.store-apple {
  background: var(--download-apple-bg);
  color: var(--download-apple-text);
  border-color: var(--download-apple-border);
}

.store-google {
  background: var(--download-google-bg);
  color: var(--download-google-text);
  border-color: var(--download-google-border);
}

.store-coming-soon {
  cursor: default;
  opacity: 0.85;
  pointer-events: none;
}

.store-coming-soon:hover {
  transform: none;
  box-shadow: 0 4px 12px var(--shadow);
}

.store-btn .coming-soon-badge {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.1rem 0.35rem;
  background: var(--primary-glow);
  color: var(--primary);
  border-radius: 4px;
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.store-btn svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
}

.store-btn > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  text-align: left;
  min-width: 0;
  overflow: hidden;
}

.store-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.9;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.store-name {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.download-note {
  margin-top: 2rem;
}

.download-note p {
  color: var(--on-surface-variant);
  font-size: 0.9rem;
}

/* ═══════════════════════════════════════════════════════════════════════
   Footer
   ═══════════════════════════════════════════════════════════════════════ */

.footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--outline);
  background: var(--surface);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none;
  color: inherit;
}

.footer-brand:hover {
  opacity: 0.9;
}

.footer-logo-img {
  height: 40px;
  width: auto;
  margin-bottom: 0.5rem;
  display: block;
}

.footer-logo-text {
  display: none;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.footer-brand .footer-logo-img[style*="display: none"] ~ .footer-logo-text {
  display: block;
}

.footer-tagline {
  margin: 0.25rem 0 0;
  color: var(--on-surface-variant);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--on-surface-variant);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

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

.footer-copyright {
  margin: 0;
  color: var(--on-surface-muted);
  font-size: 0.85rem;
}

/* ═══════════════════════════════════════════════════════════════════════
   Responsive Design
   ═══════════════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .nav {
    display: none;
  }
  
  .hero {
    padding: 4rem 0 5rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-stats {
    gap: 2rem;
  }
  
  .section {
    padding: 3.5rem 0;
  }
  
  .features-grid,
  .capabilities-grid {
    grid-template-columns: 1fr;
  }
  
  .tool-category {
    padding: 1.5rem;
  }
  
  .screenshots-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .info-columns {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════════════════════════════════════
   Dark Mode Preferences
   ═══════════════════════════════════════════════════════════════════════ */

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #080C14;
    --surface: #0D1219;
    --surface-variant: #161D2A;
    --surface-container: #1C2333;
    --on-bg: #E8ECF4;
    --on-surface: #E8ECF4;
    --on-surface-variant: #8B95A8;
    --on-surface-muted: #64748B;
    --outline: #1E293B;
    --outline-variant: #162032;
    --card-border: rgba(13, 125, 179, 0.18);
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-lg: rgba(0, 0, 0, 0.4);
    --header-gradient-start: #141B2D;
    --header-gradient-end: #0F1520;
    --nav-shadow: rgba(0, 0, 0, 0.3);
    --card-hover-shadow: rgba(13, 125, 179, 0.3);
    --download-apple-bg: #1E293B;
    --download-apple-text: #E8ECF4;
    --download-apple-border: #334155;
    --download-google-bg: #161D2A;
    --download-google-text: #E8ECF4;
    --download-google-border: #334155;
  }

  :root:not([data-theme="light"]) .hero-bg {
    opacity: 0.85;
  }

  :root:not([data-theme="light"]) .hero-title {
    color: var(--on-bg);
    text-shadow: none;
  }

  :root:not([data-theme="light"]) .hero-subtitle {
    color: var(--on-surface-variant);
    text-shadow: none;
  }

  :root:not([data-theme="light"]) .hero-badge {
    color: var(--primary-light);
    text-shadow: none;
  }

  :root:not([data-theme="light"]) .theme-icon.sun {
    opacity: 0;
    transform: rotate(90deg);
  }

  :root:not([data-theme="light"]) .theme-icon.moon {
    opacity: 1;
    transform: rotate(0deg);
  }
}

/* ═══════════════════════════════════════════════════════════════════════
   Smooth Scrolling & Animations
   ═══════════════════════════════════════════════════════════════════════ */

@media (prefers-reduced-motion: no-preference) {
  .feature-card,
  .tool-item,
  .capability-card,
  .tech-item,
  .comparison-item {
    animation: fadeIn 0.6s ease-out both;
  }
  
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}