/* ============================================================
   home.css — Estilos da home e banners do portal
   ============================================================ */

/* ── Hero / Banner ───────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 520px;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, #2a5a72 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .25;
  filter: grayscale(.3);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-16) var(--space-6);
}

.hero-eyebrow {
  display: inline-block;
  color: var(--color-accent);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semi);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: var(--space-5);
  max-width: 700px;
}

.hero-desc {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,.8);
  max-width: 560px;
  margin-bottom: var(--space-8);
  line-height: var(--line-height-loose);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Decoração hero */
.hero-ornament {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  opacity: .06;
  font-size: 18rem;
  color: var(--color-white);
  user-select: none;
  pointer-events: none;
}

/* ── Cards de obras em destaque ──────────────────────────────── */

.obras-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-6);
}

.obra-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-decoration: none;
}

.obra-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.obra-card-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-gray-100);
  position: relative;
}

.obra-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.obra-card:hover .obra-card-img img {
  transform: scale(1.06);
}

.obra-card-img .obra-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--color-gray-300);
}

.obra-card-category {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: rgba(26,58,74,.85);
  color: var(--color-white);
  font-size: 11px;
  font-weight: var(--font-weight-semi);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  letter-spacing: .3px;
}

.obra-card-body {
  padding: var(--space-4);
}

.obra-card-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-1);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.obra-card-author {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-1);
}

.obra-card-period {
  font-size: var(--font-size-xs);
  color: var(--color-accent-dark);
  font-weight: var(--font-weight-medium);
}

/* ── Cards de exposições ─────────────────────────────────────── */

.expo-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.expo-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  text-decoration: none;
  transition: transform var(--transition-normal);
}

.expo-card:hover { transform: translateY(-3px); }

.expo-card-img {
  aspect-ratio: 16/7;
  overflow: hidden;
  background: var(--color-primary);
  position: relative;
}

.expo-card-img img { width:100%; height:100%; object-fit:cover; }

.expo-card-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  font-size: 11px;
  font-weight: var(--font-weight-semi);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.expo-card-body {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-top: none;
  padding: var(--space-5);
  flex: 1;
}

.expo-card-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.expo-card-sub {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  font-style: italic;
  margin-bottom: var(--space-3);
}

.expo-card-dates {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

.expo-card-dates i { color: var(--color-accent); }

/* ── Responsividade ──────────────────────────────────────────── */

@media (max-width: 768px) {
  .hero           { min-height: 380px; }
  .hero-ornament  { display: none; }
  .obras-grid     { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
  .expo-cards     { grid-template-columns: 1fr; }
  .hero-actions   { flex-direction: column; }
}

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