/* ============================================
   David Studio — Developer Portfolio
   Design system: dark, warm, professional
   ============================================ */

:root {
  /* Palette */
  --bg: #0d0d0d;
  --bg-elevated: #161616;
  --bg-card: #1a1a1a;
  --border: rgba(255, 255, 255, 0.08);
  --text: #eae9e6;
  --text-muted: #8c8984;
  --accent: #c9a227;
  --accent-hover: #dbb83a;
  --accent-soft: rgba(201, 162, 39, 0.15);
  /* Store colors (for game pages) */
  --android: #3ddc84;
  --android-hover: #2ecc70;
  --ios: #0071e3;
  --ios-hover: #0077ed;
  /* Typography */
  --font-heading: "Syne", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  /* Spacing & layout */
  --container: min(1120px, 92vw);
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.2s ease;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

/* Layout */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13, 13, 13, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  min-height: 72px;
  height: auto;
  padding-top: var(--space-xs);
  padding-bottom: var(--space-xs);
  padding-left: var(--space-sm);
  padding-right: var(--space-sm);
}

.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  text-decoration: none;
}
.logo-link:hover {
  color: var(--accent);
}
.logo-link:hover .logo-name {
  color: var(--text-muted);
}
.logo-link svg {
  width: 26px;
  height: 26px;
  color: var(--accent);
  flex-shrink: 0;
}
.logo-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
  gap: 0;
}
.logo-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(0.9375rem, 2.2vw, 1.125rem);
  letter-spacing: -0.02em;
  color: inherit;
}
.logo-name {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, var(--space-lg));
}
.nav-links a {
  color: var(--text-muted);
  font-size: clamp(0.8125rem, 1.8vw, 0.9375rem);
  white-space: nowrap;
  font-weight: 500;
}
.nav-links a:hover {
  color: var(--text);
}

/* Projects dropdown */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: inherit;
  font-weight: 500;
  font-family: var(--font-body);
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--transition);
}
.nav-dropdown-toggle:hover {
  color: var(--text);
}
.nav-dropdown-toggle::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  margin-left: 2px;
  opacity: 0.8;
}
.nav-dropdown.is-open .nav-dropdown-toggle {
  color: var(--text);
}
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 180px;
  padding: var(--space-xs);
  background: #252525;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.4),
    0 16px 40px rgba(0, 0, 0, 0.5),
    0 0 80px rgba(0, 0, 0, 0.25);
  display: none;
  flex-direction: column;
  z-index: 200;
}
.nav-dropdown.is-open .nav-dropdown-menu {
  display: flex;
}

@media (max-width: 480px) {
  .nav-dropdown-menu {
    left: auto;
    right: 0;
    max-width: calc(100vw - var(--space-sm) * 2);
  }
}

.nav-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}
.nav-dropdown-menu a:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}
.nav-dropdown-icon {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  object-fit: contain;
  flex-shrink: 0;
}
.invisible  {
  opacity: 0;
}
.nav-dropdown-icon-all {
  display: inline-block;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
  opacity: 0;
}
.nav-dropdown-emoji {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-size: 1rem;
  flex-shrink: 0;
}

/* Hero (home) */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(72px + var(--space-3xl)) 0 var(--space-3xl);
}

.hero-content {
  max-width: 640px;
}

.hero-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 999px;
  margin-bottom: var(--space-lg);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
  color: var(--text);
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
  max-width: 520px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
}
.hero-cta:hover {
  background: var(--accent-hover);
  color: var(--bg);
  transform: translateY(-2px);
}

/* Section titles */
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xl);
  color: var(--text);
}

/* Projects grid (home) */
.projects {
  padding: var(--space-3xl) 0;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  border-color: rgba(201, 162, 39, 0.25);
  transform: translateY(-4px);
}

.project-card-image {
  aspect-ratio: 16/10;
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 3rem;
}
.project-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.project-card-body {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--text);
}
.project-card-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  flex: 1;
}
.project-card-meta {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}
.project-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 600;
  font-size: 0.9375rem;
}
.project-card-link::after {
  content: "→";
}

/* About section (home) */
.about {
  padding: var(--space-3xl) 0;
  border-top: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  max-width: 720px;
}
.about p {
  color: var(--text-muted);
  font-size: 1.0625rem;
  margin-bottom: var(--space-md);
}

/* Footer */
.site-footer {
  padding: var(--space-2xl) 0 var(--space-lg);
  border-top: 1px solid var(--border);
  margin-top: var(--space-2xl);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}
.footer-links {
  display: flex;
  gap: var(--space-lg);
}
.footer-links a {
  color: var(--text-muted);
  font-size: 0.9375rem;
}
.footer-links a:hover {
  color: var(--text);
}
.footer-copy {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ========== Game page layout ========== */
.game-page .hero {
  min-height: 70vh;
  padding-top: calc(72px + var(--space-2xl));
}

.game-hero-content {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.game-hero-icon {
  width: 88px;
  height: 88px;
  margin: 0 auto var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}
.game-hero-icon img {
  width: 72px;
  height: 72px;
  border-radius: 16px;
}

.game-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--text);
}
.game-hero-desc {
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
  font-size: 1.0625rem;
}

/* Store buttons (game page) */
.store-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.store-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
  max-width: 280px;
  padding: var(--space-md) var(--space-lg);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition), color var(--transition);
}
.store-btn:hover {
  transform: translateY(-2px);
}
.store-btn-primary {
  background: var(--android);
  color: #0d0d0d;
}
.store-btn-primary:hover {
  background: var(--android-hover);
  color: #0d0d0d;
}
.store-btn-ios {
  background: var(--ios);
  color: #fff;
}
.store-btn-ios:hover {
  background: var(--ios-hover);
  color: #fff;
}
.store-btn-secondary {
  background: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border);
  font-size: 0.9375rem;
}
.store-btn-secondary:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.15);
}

.store-separator {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: var(--space-xs) 0;
}

.explore-more {
  margin-top: var(--space-lg);
}
.explore-more a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-muted);
  font-size: 0.9375rem;
}
.explore-more a:hover {
  color: var(--accent);
}

/* Back link on game pages */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin-bottom: var(--space-xl);
}
.back-link:hover {
  color: var(--text);
}
.back-link::before {
  content: "←";
}

/* ========== App detail page (full scrollable app landing) ========== */
.app-detail-page .game-page .hero {
  min-height: auto;
  padding-bottom: var(--space-2xl);
}
.app-detail-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-md);
}
.app-detail-hero-content {
  text-align: left;
  max-width: none;
  margin: 0;
}
.app-detail-hero .game-hero-icon {
  margin: 0 0 var(--space-md);
  width: 72px;
  height: 72px;
  font-size: 2rem;
}
.app-detail-hero .game-hero-icon img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}
.app-detail-hero .game-hero-title {
  text-align: left;
  margin-bottom: var(--space-sm);
}
.app-detail-hero .game-hero-desc {
  text-align: left;
  margin-bottom: var(--space-lg);
}
.app-detail-hero .store-buttons {
  align-items: flex-start;
  margin-bottom: var(--space-md);
}
.app-detail-hero .store-btn {
  max-width: 280px;
}
.app-detail-hero .hero-learn-more {
  display: inline-block;
  margin-top: var(--space-sm);
  color: var(--text-muted);
  font-size: 0.9375rem;
}
.app-detail-hero .hero-learn-more:hover {
  color: var(--accent);
}
.app-detail-hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}
.app-detail-hero-image img {
  max-width: 280px;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}

/* App detail: section wrappers (shared navbar, scrollable content) */
.app-detail-section {
  padding: var(--space-3xl) 0;
  border-top: 1px solid var(--border);
}
.app-detail-section .section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
}

/* Features grid (app detail) */
.app-detail-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
}
.app-detail-feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  transition: border-color var(--transition);
}
.app-detail-feature:hover {
  border-color: rgba(201, 162, 39, 0.2);
}
.app-detail-feature-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  display: block;
}
.app-detail-feature h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--text);
}
.app-detail-feature p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Screenshots grid (app detail) */
.app-detail-screenshots {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-lg);
}
.app-detail-screenshot {
  text-align: center;
}
.app-detail-screenshot img {
  width: 100%;
  max-width: 240px;
  margin: 0 auto var(--space-sm);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition);
}
.app-detail-screenshot img:hover {
  transform: scale(1.02);
}
.app-detail-screenshot-caption {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Download block (app detail) */
.app-detail-download {
  text-align: center;
  padding: var(--space-3xl) 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin: 0 auto;
  max-width: 560px;
}
.app-detail-download .section-title {
  margin-bottom: var(--space-sm);
}
.app-detail-download-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}
.app-detail-download-info {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: var(--space-md);
}

/* About block (app detail) */
.app-detail-about-content {
  max-width: 640px;
  margin: 0 auto;
}
.app-detail-about-content p {
  font-size: 1.0625rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}
.app-detail-app-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.app-detail-app-info-item {
  text-align: center;
  color: #80808099;
}
.app-detail-app-info-item strong {
  color: var(--accent);
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .app-detail-hero {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .app-detail-hero-content {
    text-align: center;
  }
  .app-detail-hero .game-hero-icon {
    margin: 0 auto var(--space-md);
  }
  .app-detail-hero .game-hero-title,
  .app-detail-hero .game-hero-desc {
    text-align: center;
  }
  .app-detail-hero .store-buttons {
    align-items: center;
  }
  .app-detail-hero .store-btn {
    margin-left: auto;
    margin-right: auto;
  }
  /* Content (icon, description, download) stays first; image below */
  .app-detail-hero-image img {
    max-width: 220px;
  }
}

/* ========== Consumer theme: app detail pages only (navbar stays dark) ========== */
body.app-detail-page {
  background: #f5f3ef;
}
/* Hero: warm gradient like original app landing */
body.app-detail-page .hero {
  background: linear-gradient(135deg, #5f52a0 0%, #7b6ba8 50%, #6b5b8f 100%);
  color: #fff;
  border-bottom: none;
}
body.app-detail-page .hero .back-link {
  color: rgba(255, 255, 255, 0.85);
}
body.app-detail-page .hero .back-link:hover {
  color: #fff;
}
body.app-detail-page .hero .game-hero-icon {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
}
body.app-detail-page .hero .game-hero-title {
  color: #fff;
}
body.app-detail-page .hero .game-hero-desc {
  color: rgba(255, 255, 255, 0.9);
}
body.app-detail-page .hero .hero-learn-more {
  color: rgba(255, 255, 255, 0.9);
}
body.app-detail-page .hero .hero-learn-more:hover {
  color: #ffd54f;
}
body.app-detail-page .hero .store-btn-secondary {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}
body.app-detail-page .hero .store-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.3);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}
body.app-detail-page .app-detail-hero-image img {
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
}
/* Sections: light, consumer-friendly */
body.app-detail-page .app-detail-section {
  background: #fff;
  border-top-color: rgba(0, 0, 0, 0.08);
}
body.app-detail-page .app-detail-section:nth-of-type(even) {
  background: #faf9f7;
}
body.app-detail-page .app-detail-section .section-title {
  color: #1a1a1a;
}
/* Feature cards: white, soft shadow */
body.app-detail-page .app-detail-feature {
  background: #fff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}
body.app-detail-page .app-detail-feature:hover {
  border-color: rgba(201, 162, 39, 0.35);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
body.app-detail-page .app-detail-feature h3 {
  color: #1a1a1a;
}
body.app-detail-page .app-detail-feature p {
  color: #555;
}
/* Screenshots: light context */
body.app-detail-page .app-detail-screenshot-caption {
  color: #555;
}
body.app-detail-page .app-detail-screenshot img {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
/* Download block: warm gradient again for emphasis */
body.app-detail-page .app-detail-download {
  background: linear-gradient(135deg, #5f52a0 0%, #6b5b8f 100%);
  border: none;
  color: #fff;
}
body.app-detail-page .app-detail-download .section-title {
  color: #fff;
}
body.app-detail-page .app-detail-download-subtitle {
  color: rgba(255, 255, 255, 0.9);
}
body.app-detail-page .app-detail-download-info {
  color: rgba(255, 255, 255, 0.85);
}
body.app-detail-page .app-detail-download .store-btn-secondary {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}
body.app-detail-page .app-detail-download .store-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.3);
  color: #fff;
}
/* About: light text on light bg */
body.app-detail-page .app-detail-about-content p {
  color: #444;
}
body.app-detail-page .app-detail-app-info {
  background: #fff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}
body.app-detail-page .app-detail-app-info-item strong {
  color: #a67c00;
}
/* Footer on app page: dark to match navbar so site frame is consistent */
body.app-detail-page .site-footer {
  background: var(--bg);
  border-top-color: var(--border);
}

/* ========== Mobile: nav stays inline (Projects + About only) ========== */
@media (max-width: 768px) {
  .site-header {
    padding-top: env(safe-area-inset-top);
  }
  .site-header .container {
    min-height: 72px;
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* ========== Mobile: app-detail pages overhaul ========== */
@media (max-width: 768px) {
  .app-detail-page .container {
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }
  .app-detail-page .hero {
    padding-top: calc(72px + var(--space-lg));
    padding-bottom: var(--space-xl);
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }
  .app-detail-page .back-link {
    margin-bottom: var(--space-md);
    font-size: 0.9375rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .app-detail-page .app-detail-hero-image {
    margin-bottom: var(--space-md);
  }
  .app-detail-page .app-detail-hero-image img {
    max-width: 200px;
  }
  .app-detail-page .game-hero-title {
    font-size: 1.75rem;
    line-height: 1.2;
    margin-bottom: var(--space-xs);
  }
  .app-detail-page .game-hero-desc {
    font-size: 0.9375rem;
    margin-bottom: var(--space-md);
  }
  .app-detail-page .store-buttons {
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
  }
  .app-detail-page .store-btn {
    max-width: 100%;
    min-height: 48px;
    padding: 14px var(--space-lg);
    font-size: 1rem;
  }
  .app-detail-page .hero-learn-more {
    margin-top: var(--space-sm);
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .app-detail-page .app-detail-section {
    padding: var(--space-2xl) 0;
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }
  .app-detail-page .app-detail-section .section-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }
  .app-detail-page .app-detail-features {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  .app-detail-page .app-detail-feature {
    padding: var(--space-md);
  }
  .app-detail-page .app-detail-feature-icon {
    font-size: 1.75rem;
  }
  .app-detail-page .app-detail-feature h3 {
    font-size: 1.0625rem;
  }
  .app-detail-page .app-detail-screenshots {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
  .app-detail-page .app-detail-screenshot img {
    max-width: 100%;
  }
  .app-detail-page .app-detail-screenshot-caption {
    font-size: 0.8125rem;
    margin-top: var(--space-xs);
  }
  .app-detail-page .app-detail-download {
    margin: 0 var(--space-sm);
    padding: var(--space-2xl) var(--space-md);
    border-radius: var(--radius);
  }
  .app-detail-page .app-detail-download .section-title {
    font-size: 1.375rem;
  }
  .app-detail-page .app-detail-download-subtitle {
    font-size: 0.9375rem;
  }
  .app-detail-page .app-detail-download .store-btn {
    max-width: 100%;
    min-height: 48px;
  }
  .app-detail-page .app-detail-about-content {
    padding: 0 var(--space-xs);
  }
  .app-detail-page .app-detail-about-content p {
    font-size: 1rem;
  }
  .app-detail-page .app-detail-app-info {
    grid-template-columns: 1fr;
    padding: var(--space-md);
    gap: var(--space-sm);
  }
  .app-detail-page .site-footer {
    padding: var(--space-lg) var(--space-sm);
    padding-bottom: calc(var(--space-lg) + env(safe-area-inset-bottom));
  }
  .app-detail-page .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  .site-header .container {
    padding: 0 var(--space-sm);
  }
  .store-btn {
    max-width: 100%;
  }
  .app-detail-page .game-hero-title {
    font-size: 1.5rem;
  }
  .app-detail-page .app-detail-hero-image img {
    max-width: 160px;
  }
  .app-detail-page .app-detail-screenshots {
    gap: var(--space-sm);
  }
  .app-detail-page .app-detail-download {
    margin: 0;
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
}