/* ============================================
   WEATHER CANVAS — LANDING PAGE
   ============================================ */

/* core.css sets html,body { overflow: hidden } for the fixed-layout TC RI
   app. The landing/about pages are normal scrolling documents, so undo it
   here — this file is only ever loaded by those two pages. */
html, body {
  height: auto;
  min-height: 100%;
  overflow: auto;
}

/* === Navbar === */
.landing-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  row-gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  background: rgba(10, 22, 40, 0.85); /* --bg-primary @ 85% */
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-subtle);
}

.landing-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

.landing-brand i {
  color: var(--accent-primary);
  font-size: 1.4rem;
}

.landing-nav-tabs {
  display: flex;
  gap: var(--space-lg);
}

.landing-nav-tabs a {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--space-sm) var(--space-md);
  border-radius: 8px;
  transition: var(--transition-fast);
}

.landing-nav-tabs a:hover {
  color: var(--text-primary);
  background: var(--surface-glass);
}

.landing-nav-tabs a.active {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

/* === Hero === */
.landing-hero {
  position: relative;
  padding: 46px var(--space-xl) 30px;
  text-align: center;
  background-image:
    linear-gradient(180deg, rgba(5, 12, 24, 0.75) /* near-black, no matching token */ 0%, rgba(5, 12, 24, 0.55) /* near-black, no matching token */ 40%, rgba(10, 22, 40, 1) /* --bg-primary @ 100% */ 100%),
    url('../static/img/banner.jpeg');
  background-size: cover;
  background-position: center 30%;
}

.landing-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.landing-hero p {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.6;
}

/* === Card grid === */
.landing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  padding: var(--space-2xl) var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.landing-card {
  display: block;
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface-glass);
  border: 1px solid var(--border-subtle);
  text-decoration: none;
  transition: var(--transition-normal);
}

a.landing-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
  box-shadow: var(--glow-primary);
}

.landing-card-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  background: var(--bg-tertiary);
}

.landing-card-placeholder {
  width: 100%;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
  color: var(--text-muted);
  font-size: 2.5rem;
}

.landing-card-body {
  padding: var(--space-lg);
}

.landing-card-title-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.landing-card-title-row h2 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-primary);
}

.landing-badge {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--accent-secondary);
  background: rgba(0, 149, 255, 0.12); /* --accent-secondary @ 12% */
  border: 1px solid rgba(0, 149, 255, 0.3); /* --accent-secondary @ 30% */
  border-radius: 999px;
  padding: 2px 10px;
}

.landing-card-body p {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.landing-card.disabled {
  cursor: default;
}

/* === About page body === */
.landing-about {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-xl) 96px;
}

.landing-about h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.landing-about p {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.landing-about h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--text-primary);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.landing-about h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* === Responsive === */
@media (max-width: 900px) {
  .landing-cards {
    grid-template-columns: 1fr;
  }
  .landing-nav-tabs {
    gap: var(--space-sm);
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .landing-navbar {
    padding: var(--space-sm) var(--space-md);
  }

  .landing-brand {
    font-size: 1rem;
    gap: var(--space-xs);
  }

  .landing-brand i {
    font-size: 1.15rem;
  }

  .landing-nav-tabs {
    gap: var(--space-xs);
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }

  .landing-nav-tabs a {
    font-size: 0.8rem;
    padding: var(--space-xs) var(--space-sm);
  }
}