/* ============================================================
   PREMIUM VERANDA — Showroom catalog (real photos)
   ============================================================ */

.showroom {
  background: var(--bone);
  padding: clamp(64px, 10vw, 140px) 0;
}
.showroom .container { max-width: var(--container); margin: 0 auto; padding: 0 var(--pad); }

.sr-head {
  max-width: 760px;
  margin-bottom: clamp(40px, 5vw, 64px);
}
.sr-head__eyebrow {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--warm-2);
  font-weight: 500;
  margin-bottom: 18px;
}
.sr-head__title {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.005em;
  margin-bottom: 18px;
}
.sr-head__title em { font-style: italic; color: var(--warm-2); }
.sr-head__lead {
  font-size: clamp(15px, 1.3vw, 18px);
  color: var(--muted);
  line-height: 1.6;
  max-width: 56ch;
}

.sr-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: clamp(24px, 2.5vw, 40px);
}

/* ---------- Card ---------- */
.sr-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: transparent;
}
.sr-card__main {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: 4px;
  cursor: pointer;
  background: var(--sand);
  border: none;
  padding: 0;
  transition: transform 0.5s var(--ease);
}
.sr-card__main:hover { transform: translateY(-3px); }
.sr-card__main picture,
.sr-card__main img {
  width: 100%;
  height: 100%;
  display: block;
}
.sr-card__main img {
  object-fit: cover;
  transition: transform 0.7s var(--ease), filter 0.5s var(--ease);
}
.sr-card__main:hover img { transform: scale(1.04); }

.sr-card__badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(15, 11, 8, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--bone);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(245, 241, 234, 0.18);
  text-transform: uppercase;
}

.sr-card__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sr-card__name {
  font-family: var(--serif);
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 500;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: 0.005em;
  text-transform: uppercase;
}

.sr-card__thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.sr-card__thumb {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 3px;
  cursor: pointer;
  background: var(--sand);
  border: none;
  padding: 0;
  opacity: 0.78;
  transition: opacity 0.25s var(--ease);
}
.sr-card__thumb:hover { opacity: 1; }
.sr-card__thumb picture,
.sr-card__thumb img {
  width: 100%;
  height: 100%;
  display: block;
}
.sr-card__thumb img { object-fit: cover; }

/* ============================================================
   Lightbox (gallery viewer)
   ============================================================ */
.sr-lb {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(15, 11, 8, 0.94);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: grid;
  grid-template-rows: 1fr auto;
  align-items: center;
  justify-items: center;
  padding: clamp(20px, 3vw, 40px);
  opacity: 0;
  transition: opacity 0.32s var(--ease);
}
.sr-lb.is-open { opacity: 1; }
.sr-lb[hidden] { display: none; }

.sr-lb__figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  max-width: 100%;
  max-height: 100%;
}
.sr-lb__pic,
.sr-lb__pic img {
  display: block;
  max-width: min(1280px, calc(100vw - 80px));
  max-height: calc(100vh - 200px);
  object-fit: contain;
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.6);
  transform: scale(0.97);
  transition: transform 0.4s var(--ease);
}
.sr-lb.is-open .sr-lb__pic img { transform: scale(1); }

.sr-lb__caption {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--bone);
  font-family: var(--serif);
  letter-spacing: 0.005em;
}
.sr-lb__name {
  font-size: clamp(18px, 2vw, 24px);
  font-style: italic;
}
.sr-lb__counter {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(245, 241, 234, 0.6);
  font-style: normal;
}

/* Navigation */
.sr-lb__close,
.sr-lb__prev,
.sr-lb__next {
  position: absolute;
  background: rgba(245, 241, 234, 0.08);
  color: var(--bone);
  border: 1px solid rgba(245, 241, 234, 0.18);
  border-radius: 50%;
  font-family: var(--serif);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  font-weight: 300;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.sr-lb__close:hover,
.sr-lb__prev:hover,
.sr-lb__next:hover { background: rgba(245, 241, 234, 0.18); border-color: rgba(245, 241, 234, 0.4); }

.sr-lb__close {
  top: clamp(16px, 2vw, 28px);
  right: clamp(16px, 2vw, 28px);
  width: 44px; height: 44px;
  font-size: 24px;
}
.sr-lb__prev,
.sr-lb__next {
  top: 50%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  font-size: 22px;
}
.sr-lb__prev { left: clamp(16px, 2vw, 28px); }
.sr-lb__next { right: clamp(16px, 2vw, 28px); }

/* Thumbnail strip */
.sr-lb__thumbs {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
  overflow-x: auto;
  max-width: min(900px, calc(100vw - 80px));
  padding: 4px 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(245, 241, 234, 0.18) transparent;
}
.sr-lb__thumbs::-webkit-scrollbar { height: 4px; }
.sr-lb__thumbs::-webkit-scrollbar-thumb { background: rgba(245, 241, 234, 0.18); border-radius: 2px; }

.sr-lb__thumbs button {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border: 1px solid rgba(245, 241, 234, 0.12);
  background: rgba(245, 241, 234, 0.05);
  cursor: pointer;
  padding: 0;
  overflow: hidden;
  border-radius: 3px;
  transition: all 0.2s var(--ease);
  opacity: 0.6;
}
.sr-lb__thumbs button:hover { opacity: 0.9; border-color: rgba(245, 241, 234, 0.4); }
.sr-lb__thumbs button.is-active {
  opacity: 1;
  border-color: var(--warm);
  outline: 1px solid var(--warm);
}
.sr-lb__thumbs button picture,
.sr-lb__thumbs button img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

/* Mobile */
@media (max-width: 720px) {
  .sr-card__name { font-size: 19px; }
  .sr-card__thumbs { grid-template-columns: repeat(4, 1fr); gap: 4px; }
  .sr-lb__prev, .sr-lb__next { width: 42px; height: 42px; }
  .sr-lb__close { width: 40px; height: 40px; }
  .sr-lb__pic img { max-height: calc(100vh - 240px); }
  .sr-lb__thumbs button { width: 52px; height: 52px; }
}

@media (prefers-reduced-motion: reduce) {
  .sr-card__main img,
  .sr-card__main,
  .sr-lb,
  .sr-lb__pic img { transition: none !important; }
}