/* Banners ilustrativos — anúncios fictícios para o protótipo.
   Em produção, estes blocos vêm do gerenciador de banners WordPress
   (Advanced Ads, Ad Inserter, etc) preservando os mesmos tamanhos. */

.ad-banner {
  position: relative;
  display: block;
  width: 100%;
  border-radius: 1.5rem;
  overflow: hidden;
  text-decoration: none;
  isolation: isolate;
  transition: transform .4s ease, box-shadow .4s ease;
}
.ad-banner:hover { transform: translateY(-2px); box-shadow: 0 22px 50px -28px rgba(52,26,13,0.45); }
.ad-banner__inner {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
  min-height: 200px;
}
.ad-banner__copy {
  padding: 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.6rem;
  z-index: 2;
}
.ad-banner__eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  opacity: 0.8;
}
.ad-banner__title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 2.4vw, 2.4rem);
  line-height: 1.05;
  font-weight: 500;
}
.ad-banner__title em { font-style: italic; }
.ad-banner__sub {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 300;
  max-width: 36ch;
  line-height: 1.5;
}
.ad-banner__cta {
  align-self: flex-start;
  margin-top: 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  border: 1px solid currentColor;
}
.ad-banner__art {
  position: relative;
  overflow: hidden;
}
.ad-banner__art svg { width: 100%; height: 100%; display: block; }

/* Variantes */
.ad-banner--maison {
  background: radial-gradient(120% 90% at 100% 0%, #f5d6c3 0%, #ecbfa8 45%, #d8a288 100%);
  color: #4a1c1f;
}
.ad-banner--cellar {
  background: linear-gradient(115deg, #2a0d11 0%, #4a1518 55%, #741316 100%);
  color: #f8e6d2;
}
.ad-banner--atelier {
  background: linear-gradient(120deg, #f6efe4 0%, #e8d9c4 100%);
  color: #341a0d;
}
.ad-banner--noir {
  background: linear-gradient(135deg, #1a0a0c 0%, #341a0d 100%);
  color: #f5d6c3;
}

/* Vertical 300x600 */
.ad-banner--vertical .ad-banner__inner {
  grid-template-columns: 1fr;
  grid-template-rows: 0.9fr 1.1fr;
  min-height: 600px;
}
.ad-banner--vertical .ad-banner__copy { padding: 1.5rem 1.5rem 2rem; }
.ad-banner--vertical .ad-banner__title { font-size: 1.6rem; }

@media (max-width: 768px) {
  .ad-banner__inner { grid-template-columns: 1fr; grid-template-rows: auto 180px; }
  .ad-banner__copy { padding: 1.5rem; }
}

.ad-banner__tag {
  position: absolute; top: 1rem; left: 1rem; z-index: 3;
  font-size: 0.55rem; font-weight: 700; letter-spacing: 0.3em;
  text-transform: uppercase; padding: 0.3rem 0.7rem; border-radius: 999px;
  background: rgba(255,255,255,0.55); color: #4a1c1f; backdrop-filter: blur(6px);
}