/* ========================================================================
   TAMSIC — Promotional Banners + Popup
   Homepage-only module. Loaded after base.css so tokens are available.
   Mirrors the Shopify section/blocks these prototype for:
   - promo-banner  → "Promotional Banner" section (image, redirect/collection/product link)
   - promo-popup   → "Promotional Popup" section (image, heading, copy, CTA)
   ======================================================================== */

/* ---------- PROMOTIONAL BANNERS (full-bleed, edge-to-edge) ---------- */
.promo-banner {
  display: block;
  width: 100%;
  position: relative;
  overflow: hidden;
  background: var(--charcoal);
  line-height: 0; /* kill the inline-image gap so it sits edge-to-edge */
}
/* The link wrapper must not introduce any inset */
a.promo-banner {
  text-decoration: none;
}
.promo-banner picture,
.promo-banner img {
  display: block;
  width: 100%;
  height: auto;
}
.promo-banner img {
  object-fit: cover;
  transition: transform 0.9s var(--ease), filter 0.6s var(--ease);
  filter: grayscale(0.25) contrast(1.03);
}
a.promo-banner:hover img {
  transform: scale(1.03);
  filter: grayscale(0) contrast(1);
}

/* Desktop / mobile image swap — driven by <picture> source media,
   these classes are the fallback when a single <img> is used. */
.promo-banner .promo-img-desktop { display: block; }
.promo-banner .promo-img-mobile { display: none; }
@media (max-width: 768px) {
  .promo-banner .promo-img-desktop { display: none; }
  .promo-banner .promo-img-mobile { display: block; }
}

/* Optional caption overlay (kept subtle so creative can carry the message) */
.promo-banner-caption {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 10px;
  padding: clamp(20px, 5vw, 64px);
  line-height: 1.4;
  background: linear-gradient(90deg, rgba(5, 5, 5, 0.55) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.5s var(--ease);
  pointer-events: none;
}
a.promo-banner:hover .promo-banner-caption { opacity: 1; }
.promo-banner-caption .overline { color: var(--crimson-text); }
.promo-banner-caption h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.5rem, 3.5vw, 2.75rem);
  color: var(--bone);
  letter-spacing: 0.03em;
}
.promo-banner-caption .promo-banner-link {
  font-size: 12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--bone);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Loading placeholder ratio so layout doesn't shift before creative loads.
   Override per-banner with inline aspect-ratio if needed. */
.promo-banner.is-placeholder {
  aspect-ratio: 16 / 5;
}
.promo-banner.is-placeholder::after {
  content: "Banner image — upload in Theme Customizer";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  line-height: 1.4;
}
@media (max-width: 768px) {
  .promo-banner.is-placeholder { aspect-ratio: 4 / 3; }
}

/* ---------- PROMOTIONAL POPUP ---------- */
.promo-popup-backdrop {
  position: fixed;
  inset: 0;
  z-index: 4000;
  background: rgba(5, 5, 5, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s var(--ease);
}
.promo-popup-backdrop.open {
  opacity: 1;
  visibility: visible;
}
.promo-popup {
  position: relative;
  width: 100%;
  max-width: 860px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background: var(--charcoal);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
  transform: translateY(24px) scale(0.98);
  opacity: 0;
  transition: transform 0.5s var(--ease), opacity 0.5s var(--ease);
}
.promo-popup-backdrop.open .promo-popup {
  transform: translateY(0) scale(1);
  opacity: 1;
}
.promo-popup-media {
  position: relative;
  background: var(--black);
  min-height: 320px;
}
.promo-popup-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(0.2);
}
.promo-popup-body {
  padding: clamp(28px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}
.promo-popup-body .overline {
  color: var(--crimson-text);
  letter-spacing: 0.3em;
  font-size: 11px;
  text-transform: uppercase;
}
.promo-popup-body h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.1;
  color: var(--bone);
  letter-spacing: 0.02em;
}
.promo-popup-body p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--bone-dim);
}
.promo-popup-body .btn-primary-tamasic {
  align-self: flex-start;
  margin-top: 6px;
}
.promo-popup-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(232, 230, 227, 0.18);
  background: rgba(5, 5, 5, 0.55);
  backdrop-filter: blur(6px);
  color: var(--bone);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}
.promo-popup-close:hover {
  background: var(--crimson);
  border-color: var(--crimson);
  transform: rotate(90deg);
}

@media (max-width: 768px) {
  .promo-popup {
    grid-template-columns: 1fr;
    max-width: 420px;
  }
  .promo-popup-media {
    min-height: 0;
    aspect-ratio: 16 / 10;
  }
}