/* =========================================================================
   MS INTERIOR — Albums (index + category gallery + lightbox)
   ========================================================================= */

/* ---------- Album index ---------- */
.ab-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.4rem, 3vw, 2.6rem); padding-bottom: var(--section); }
.ab-card { position: relative; display: block; overflow: hidden; }
.ab-card__media { aspect-ratio: 4/3; overflow: hidden; background: var(--ivory-2); position: relative; }
.ab-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease), filter 0.6s var(--ease); }
.ab-card:hover .ab-card__media img { transform: scale(1.05); }
.ab-card__scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(19,18,17,0) 45%, rgba(19,18,17,0.72)); }
.ab-card__on { position: absolute; left: 0; right: 0; bottom: 0; padding: 1.3rem 1.4rem; color: #fff; display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; }
.ab-card__num { font-size: 0.68rem; letter-spacing: 0.2em; font-weight: 700; opacity: 0.85; display: block; margin-bottom: 0.35rem; }
.ab-card__name { font-family: var(--serif); font-weight: 500; font-size: var(--step-2); line-height: 1; }
.ab-card__count { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.85; margin-top: 0.4rem; display: block; }
.ab-card__go { font-size: 1.4rem; transform: translateX(-6px); opacity: 0; transition: 0.5s var(--ease); flex: 0 0 auto; }
.ab-card:hover .ab-card__go { transform: none; opacity: 1; }
.ab-card__blurb { color: var(--warm-grey); font-size: var(--step-0); margin-top: 0.9rem; }
@media (max-width: 900px) { .ab-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .ab-grid { grid-template-columns: 1fr; } }

/* ---------- Category gallery ---------- */
.al-head { padding-top: calc(var(--nav-h) + clamp(2.5rem, 7vw, 5rem)); padding-bottom: clamp(1.5rem, 4vw, 2.5rem); }
.al-head__row { display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; flex-wrap: wrap; }
.al-head h1 { font-family: var(--serif); font-weight: 500; line-height: 0.94; font-size: var(--step-5); letter-spacing: -0.02em; }
.al-head__sub { max-width: 44ch; color: var(--warm-grey); font-size: var(--step-1); margin-top: 1.2rem; }
.al-head__count { font-size: var(--step--1); letter-spacing: 0.14em; text-transform: uppercase; color: var(--concrete); }

.al-samples { display: flex; flex-direction: column; gap: clamp(2.5rem, 5vw, 4rem); padding-bottom: var(--section); }
.al-sample__bar { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 0.9rem; border-top: 1px solid color-mix(in srgb, var(--charcoal) 15%, transparent); padding-top: 0.9rem; }
.al-sample__num { font-size: 0.72rem; letter-spacing: 0.2em; font-weight: 700; color: var(--concrete); }
.al-sample__label { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--warm-grey); }
.al-views { display: grid; grid-template-columns: 1.35fr 1fr 0.78fr; gap: clamp(0.6rem, 1.4vw, 1rem); }
.al-view { position: relative; overflow: hidden; background: var(--ivory-2); cursor: pointer; border: 0; padding: 0; display: block; width: 100%; }
.al-views .al-view:nth-child(1) { aspect-ratio: 16/10; }
.al-views .al-view:nth-child(2) { aspect-ratio: 4/3; }
.al-views .al-view:nth-child(3) { aspect-ratio: 3/4; }
.al-view img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.al-view:hover img { transform: scale(1.05); }
.al-view__tag { position: absolute; left: 0; bottom: 0; background: rgba(19,18,17,0.72); color: #fff; font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; padding: 0.45em 0.8em; opacity: 0; transform: translateY(6px); transition: 0.45s var(--ease); }
.al-view:hover .al-view__tag { opacity: 1; transform: none; }
@media (max-width: 760px) {
  .al-views { grid-template-columns: 1fr 1fr; }
  .al-views .al-view:nth-child(1) { grid-column: 1 / -1; }
  .al-views .al-view:nth-child(3) { aspect-ratio: 4/3; }
}

/* ---------- Lightbox ---------- */
.lb { position: fixed; inset: 0; z-index: 1400; background: rgba(19,18,17,0.96); display: none; align-items: center; justify-content: center; }
.lb.is-open { display: flex; }
.lb__img { max-width: 92vw; max-height: 82vh; object-fit: contain; box-shadow: 0 30px 80px rgba(0,0,0,0.5); }
.lb__bar { position: absolute; top: 0; left: 0; right: 0; display: flex; justify-content: space-between; align-items: center; padding: 1.2rem var(--gutter); color: #fff; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; }
.lb__close { color: #fff; font-size: 0.75rem; letter-spacing: 0.18em; text-transform: uppercase; }
.lb__nav { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,0.1); color: #fff; width: 54px; height: 54px; border-radius: 50%; font-size: 1.3rem; display: grid; place-items: center; transition: background 0.35s; }
.lb__nav:hover { background: rgba(255,255,255,0.24); }
.lb__prev { left: clamp(0.6rem, 3vw, 2.4rem); }
.lb__next { right: clamp(0.6rem, 3vw, 2.4rem); }
.lb__cap { position: absolute; bottom: 1.2rem; left: 0; right: 0; text-align: center; color: rgba(255,255,255,0.85); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; }
@media (max-width: 620px) { .lb__nav { width: 44px; height: 44px; } .lb__img { max-height: 70vh; } }