:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --bg-card: rgba(22, 27, 34, 0.85);
  --border-color: #30363d;
  --border-focus: #2ea043;
  --accent-green: #2ecc71;
  --accent-green-bright: #39d353;
  --accent-green-glow: rgba(46, 204, 113, 0.35);
  --text-main: #f0f6fc;
  --text-muted: #8b949e;
  --text-dim: #6e7681;
  --badge-pwa-bg: rgba(56, 189, 248, 0.15);
  --badge-pwa-text: #38bdf8;
  --badge-php-bg: rgba(168, 85, 247, 0.15);
  --badge-php-text: #c084fc;
  --badge-other-bg: rgba(251, 146, 60, 0.15);
  --badge-other-text: #fb923c;
  --coffee-yellow: #ffdd00;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(46, 204, 113, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 65%, rgba(46, 204, 113, 0.05) 0%, transparent 45%);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Nav */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
}

.nav-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  box-shadow: 0 0 15px var(--accent-green-glow);
  transition: var(--transition);
}

.logo-link:hover .nav-icon {
  transform: rotate(-4deg) scale(1.05);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 40%, var(--accent-green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 24px;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  color: var(--accent-green-bright);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-sm {
  padding: 8px 14px;
  font-size: 0.82rem;
}

.btn-primary {
  background: linear-gradient(135deg, #27ae60, #2ecc71);
  color: #0b140e;
  border-color: #39d353;
  box-shadow: 0 4px 14px rgba(46, 204, 113, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #2ecc71, #39d353);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(46, 204, 113, 0.45);
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-main);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: #30363d;
  color: #fff;
  border-color: #8b949e;
}

.btn-coffee {
  background-color: var(--coffee-yellow);
  color: #000;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(255, 221, 0, 0.25);
}

.btn-coffee:hover {
  background-color: #ffe433;
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(255, 221, 0, 0.4);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding: 60px 0 40px;
  position: relative;
}

.hero-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 40px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 6px 14px;
  background: rgba(46, 204, 113, 0.12);
  border: 1px solid rgba(46, 204, 113, 0.3);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-green-bright);
}

.hero-pill-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-green);
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
}

.hero-highlight {
  background: linear-gradient(135deg, var(--accent-green), #4ade80);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 10px;
}

.hero-banner-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 25px var(--accent-green-glow);
  border: 1px solid rgba(46, 204, 113, 0.3);
  transition: var(--transition);
}

.hero-banner-container:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.7), 0 0 35px var(--accent-green-glow);
}

.hero-banner-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Distribution / Apps Section */
.apps-section {
  padding: 60px 0;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 36px;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Controls: Filters & Search */
.controls-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 12px 18px;
  border-radius: var(--radius-md);
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  color: var(--text-main);
  background-color: var(--bg-tertiary);
}

.filter-btn.active {
  background: var(--accent-green);
  color: #0d1117;
  border-color: var(--accent-green-bright);
}

.search-box {
  position: relative;
  min-width: 260px;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 0.95rem;
}

.search-input {
  width: 100%;
  padding: 9px 14px 9px 38px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.2);
}

/* App Cards Grid */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.app-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  backdrop-filter: blur(8px);
}

.app-card:hover {
  transform: translateY(-5px);
  border-color: rgba(46, 204, 113, 0.4);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 15px rgba(46, 204, 113, 0.1);
}

.app-card-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.app-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background-color: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  border: 1px solid var(--border-color);
  flex-shrink: 0;
  overflow: hidden;
}

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

.app-meta {
  flex: 1;
}

.app-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.app-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
}

.app-version {
  font-size: 0.75rem;
  color: var(--text-dim);
  background-color: var(--bg-tertiary);
  padding: 2px 8px;
  border-radius: 6px;
}

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-pwa {
  background-color: var(--badge-pwa-bg);
  color: var(--badge-pwa-text);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.badge-php {
  background-color: var(--badge-php-bg);
  color: var(--badge-php-text);
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.badge-other {
  background-color: var(--badge-other-bg);
  color: var(--badge-other-text);
  border: 1px solid rgba(251, 146, 60, 0.3);
}

.app-description {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 18px;
  flex: 1;
}

.app-details-list {
  list-style: none;
  font-size: 0.84rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.app-details-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-details-item strong {
  color: var(--text-muted);
}

.app-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

.app-pricing {
  display: flex;
  flex-direction: column;
}

.price-tag {
  font-weight: 800;
  font-size: 1rem;
  color: var(--accent-green-bright);
}

.price-sub {
  font-size: 0.7rem;
  color: var(--text-dim);
}

.app-actions {
  display: flex;
  gap: 8px;
}

/* Empty state */
.no-apps {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background-color: var(--bg-secondary);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-muted);
}

/* Installation Guide Section */
.guide-section {
  padding: 60px 0;
  background-color: rgba(22, 27, 34, 0.5);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.guides-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.guide-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
}

.guide-box-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.guide-icon {
  font-size: 1.8rem;
}

.guide-box-title {
  font-size: 1.3rem;
  font-weight: 700;
}

.guide-steps {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.guide-steps code {
  background-color: var(--bg-tertiary);
  color: var(--accent-green-bright);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85em;
  font-family: monospace;
}

/* Support & Buy Me A Coffee Section */
.support-section {
  padding: 70px 0;
}

.support-card {
  background: linear-gradient(135deg, rgba(33, 38, 45, 0.95), rgba(13, 17, 23, 0.95));
  border: 1px solid rgba(255, 221, 0, 0.35);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 25px rgba(255, 221, 0, 0.1);
}

.support-card::before {
  content: "";
  position: absolute;
  top: -50px;
  left: 50%;
  transform: translateX(-50%);
  width: 250px;
  height: 100px;
  background: radial-gradient(circle, rgba(255, 221, 0, 0.15), transparent 70%);
  pointer-events: none;
}

.support-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  display: inline-block;
  animation: bounce 2s infinite ease-in-out;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.support-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.support-text {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 620px;
  margin: 0 auto 28px;
}

.support-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}

.support-future-notice {
  font-size: 0.85rem;
  color: var(--text-dim);
  border-top: 1px dashed var(--border-color);
  padding-top: 20px;
  max-width: 580px;
  margin: 0 auto;
}

/* Sponsored / Future Ad slot */
.ad-slot-placeholder {
  margin-top: 35px;
  padding: 16px;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
  background-color: rgba(22, 27, 34, 0.4);
}

.ad-slot-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.ad-slot-content {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Footer */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  padding: 40px 0 24px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.footer-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
}

.footer-info p {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  gap: 20px;
  list-style: none;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* Modal styles for app detail / instructions */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 30px;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover {
  color: #fff;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-wrapper {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-pill {
    align-self: center;
  }

  .hero-description {
    margin: 0 auto;
  }

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

  .hero-banner-container {
    max-width: 500px;
    margin: 0 auto;
  }

  .guides-container {
    grid-template-columns: 1fr;
  }
}

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

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 20px;
    gap: 16px;
  }

  .menu-toggle {
    display: block;
  }

  .controls-bar {
    flex-direction: column;
    align-items: stretch;
  }

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

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

  .hero-title {
    font-size: 2.2rem;
  }
}