/**
 * public/css/landing.css
 * Styles for landing page, hero banner, showcase app cards, and changelog
 */

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

.hero-section {
  padding: 5rem 1.5rem 4rem;
  text-align: center;
  position: relative;
  background: radial-gradient(circle at 50% 10%, rgba(16, 185, 129, 0.08) 0%, transparent 60%);
}

.hero-container {
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-emerald-dim);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 2rem;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Quran Verse Header (Hero Accent)
   ═══════════════════════════════════════════════════════════════════════════ */

.hero-quran-box {
  margin: 0 auto 2.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.8s ease-out;
}

.quran-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  width: 100%;
  max-width: 680px;
}

.ornament-line {
  height: 1px;
  flex: 1;
}

.ornament-line-left {
  background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.4), rgba(59, 130, 246, 0.6));
}

.ornament-line-right {
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.6), rgba(16, 185, 129, 0.4), transparent);
}

.quran-verse-arabic {
  font-family: var(--font-arabic), 'Amiri', 'Traditional Arabic', serif;
  font-size: 2.35rem;
  line-height: 1.7;
  direction: rtl;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 40%, #6ee7b7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 14px rgba(16, 185, 129, 0.25));
  padding: 0 0.5rem;
  white-space: nowrap;
}

.quran-verse-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.quran-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.03em;
}

.quran-meaning {
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.85rem;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .quran-verse-arabic {
    font-size: 1.65rem;
    white-space: normal;
  }
  .quran-ornament {
    gap: 0.75rem;
  }
  .quran-verse-meta {
    flex-direction: column;
    gap: 0.25rem;
  }
}

.hero-title {
  font-size: 3rem;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.gradient-text {
  background: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

.hero-subtitle strong {
  color: #fff;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn-secondary:hover {
  background: var(--bg-surface-hover);
  border-color: #334155;
}

.btn-ghost {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
}

.btn-ghost:hover {
  color: var(--text-main);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Stats Grid
   ═══════════════════════════════════════════════════════════════════════════ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  max-width: 900px;
  margin: 0 auto;
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  font-family: var(--font-mono);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Apps Showcase Section
   ═══════════════════════════════════════════════════════════════════════════ */

.showcase-section, .how-it-works-section, .updates-preview-section {
  padding: 5rem 1.5rem;
  border-top: 1px solid var(--bg-card-border);
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: 3rem;
}

.section-tag {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent-emerald);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 0.5rem;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 600px;
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.apps-grid.secondary {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 1.5rem;
}

.app-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.app-card:hover {
  transform: translateY(-3px);
  border-color: #334155;
  box-shadow: var(--shadow-card);
}

.app-card.featured {
  border-color: rgba(16, 185, 129, 0.3);
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-card) 100%);
}

.app-card.featured:hover {
  border-color: var(--accent-emerald);
}

.app-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.app-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--bg-surface-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--bg-card-border);
}

.app-icon {
  font-size: 1.6rem;
}

.app-badges {
  display: flex;
  gap: 0.5rem;
}

.badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-emerald {
  background: var(--accent-emerald-dim);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-amber {
  background: var(--accent-amber-dim);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-blue {
  background: var(--accent-blue-dim);
  color: var(--accent-blue);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-category {
  background: var(--bg-surface-hover);
  color: var(--text-dim);
}

.app-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.35rem;
}

.app-tagline {
  font-size: 0.9rem;
  color: var(--accent-emerald);
  font-weight: 500;
  margin-bottom: 0.85rem;
}

.app-description {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.app-features-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-main);
}

.check-icon {
  color: var(--accent-emerald);
  font-weight: bold;
}

.app-card-footer {
  margin-top: auto;
  display: flex;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--bg-card-border);
}

.app-link {
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.btn-app-docs {
  background: var(--bg-surface-hover);
  color: var(--text-main);
  border: 1px solid var(--bg-card-border);
}

.btn-app-docs:hover {
  background: #25334d;
}

.btn-app-launch {
  background: var(--accent-emerald);
  color: #000;
}

.btn-app-launch:hover {
  opacity: 0.9;
}

.upcoming-divider {
  text-align: center;
  margin: 3rem 0 1rem;
  position: relative;
}

.upcoming-divider span {
  background: var(--bg-main);
  padding: 0 1rem;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════════════════════════════════════════
   How It Works (Steps)
   ═══════════════════════════════════════════════════════════════════════════ */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.step-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-emerald);
  margin-bottom: 0.75rem;
}

.step-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.step-desc code {
  font-family: var(--font-mono);
  background: var(--bg-surface-hover);
  padding: 0.1rem 0.35rem;
  border-radius: var(--radius-sm);
  color: var(--accent-emerald);
  font-size: 0.8rem;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Updates / Changelog Preview
   ═══════════════════════════════════════════════════════════════════════════ */

.flex-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.link-more {
  color: var(--accent-emerald);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
}

.updates-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.update-item {
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.update-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.update-badge {
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--accent-blue-dim);
  color: var(--accent-blue);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
}

.update-version {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
}

.update-date {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.update-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.5rem;
}

.update-summary {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.update-changes {
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .hero-title {
    font-size: 2.2rem;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .apps-grid, .apps-grid.secondary {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
}