/* ============================================================
   PORTFOLIO.CSS — Genre Index Grid
   ============================================================ */

.c-portfolio {
  padding-top: var(--nav-h);
  min-height: 100vh;
}

/* ── Page Header ────────────────────────────────────────────── */
.c-portfolio__header {
  padding: var(--s-md) var(--s-lg) 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s-lg);
  flex-wrap: wrap;
}

.c-portfolio__title-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--s-xs);
}

.c-portfolio__title-char {
  display: inline-block;
}

/* ── Genre Grid ─────────────────────────────────────────────── */
.c-portfolio__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: 52vh 36vh 42vh 36vh 36vh;
  gap: 3px;
  padding: var(--s-lg);
}

/* Collage placements — every card fills its cell fully */
.c-genre-card {
  position: relative;
  overflow: hidden;
  display: block;
  text-decoration: none;
  /* no aspect-ratio — row heights control sizing */
}

/* Row 1: large hero left + tall portrait right */
.c-genre-card:nth-child(1) { grid-column: 1 / 9;  grid-row: 1; }
.c-genre-card:nth-child(2) { grid-column: 9 / 13; grid-row: 1; }

/* Row 2: three equal thirds */
.c-genre-card:nth-child(3) { grid-column: 1 / 5;  grid-row: 2; }
.c-genre-card:nth-child(4) { grid-column: 5 / 9;  grid-row: 2; }
.c-genre-card:nth-child(5) { grid-column: 9 / 13; grid-row: 2; }

/* Row 3: two balanced halves */
.c-genre-card:nth-child(6) { grid-column: 1 / 7;  grid-row: 3; }
.c-genre-card:nth-child(7) { grid-column: 7 / 13; grid-row: 3; }

/* Row 4: Photo Art + Square Seascape */
.c-genre-card:nth-child(8) { grid-column: 1 / 7;  grid-row: 4; }
.c-genre-card:nth-child(9) { grid-column: 7 / 13; grid-row: 4; }

/* Row 5: Neela Kurinji + Rhododendrons */
.c-genre-card:nth-child(10) { grid-column: 1 / 7;  grid-row: 5; }
.c-genre-card:nth-child(11) { grid-column: 7 / 13; grid-row: 5; }

/* ── Card Image ─────────────────────────────────────────────── */
.c-genre-card__img-wrap {
  position: absolute;
  inset: 0;
}

.c-genre-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 0.9s var(--ease-out-expo);
  will-change: transform;
}

.c-genre-card:hover .c-genre-card__img {
  transform: scale(1);
}

/* ── Card Overlay ───────────────────────────────────────────── */
.c-genre-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,26,26,0.55) 0%,
    rgba(26,26,26,0.1) 50%,
    rgba(26,26,26,0.5) 100%
  );
  transition: background var(--dur-base) ease;
}

.c-genre-card:hover .c-genre-card__overlay {
  background: rgba(26,26,26,0.3);
}

/* ── Card Info ──────────────────────────────────────────────── */
.c-genre-card__info {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--s-lg);
  gap: var(--s-xs);
}

.c-genre-card__number {
  font-family: var(--f-display);
  font-size: clamp(4rem, 8vw, 7rem);
  line-height: 0.8;
  color: rgba(237,231,222,0.12);
  letter-spacing: 0.02em;
  position: absolute;
  top: var(--s-md);
  right: var(--s-lg);
  transition: color var(--dur-base) ease;
}

.c-genre-card:hover .c-genre-card__number {
  color: rgba(237,231,222,0.22);
}

.c-genre-card__label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(237,231,222,0.55);
}

.c-genre-card__name {
  font-family: var(--f-display);
  font-size: clamp(1.75rem, 4vw, 3.5rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-bg);
  line-height: 1;
}

.c-genre-card__desc {
  max-width: 28rem;
  font-size: 0.875rem;
  color: rgba(237,231,222,0.6);
  line-height: 1.6;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--dur-base) var(--ease-out-expo),
              transform var(--dur-base) var(--ease-out-expo);
}

.c-genre-card:hover .c-genre-card__desc {
  opacity: 1;
  transform: translateY(0);
}

.c-genre-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--s-xs);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-bg);
  border-bottom: 1px solid rgba(237,231,222,0.3);
  padding-bottom: 2px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--dur-base) var(--ease-out-expo),
              transform var(--dur-base) var(--ease-out-expo),
              border-color var(--dur-fast) ease;
}

.c-genre-card:hover .c-genre-card__cta {
  opacity: 1;
  transform: translateY(0);
}

.c-genre-card__cta:hover {
  border-color: var(--c-bg);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .c-portfolio__grid {
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: 44vh 36vh 36vh 36vh 36vh 36vh;
  }

  .c-genre-card:nth-child(1) { grid-column: 1 / 7; grid-row: 1; }
  .c-genre-card:nth-child(2) { grid-column: 1 / 4; grid-row: 2; }
  .c-genre-card:nth-child(3) { grid-column: 4 / 7; grid-row: 2; }
  .c-genre-card:nth-child(4) { grid-column: 1 / 4; grid-row: 3; }
  .c-genre-card:nth-child(5) { grid-column: 4 / 7; grid-row: 3; }
  .c-genre-card:nth-child(6) { grid-column: 1 / 4; grid-row: 4; }
  .c-genre-card:nth-child(7) { grid-column: 4 / 7; grid-row: 4; }
  .c-genre-card:nth-child(8) { grid-column: 1 / 4; grid-row: 5; }
  .c-genre-card:nth-child(9) { grid-column: 4 / 7; grid-row: 5; }
  .c-genre-card:nth-child(10) { grid-column: 1 / 4; grid-row: 6; }
  .c-genre-card:nth-child(11) { grid-column: 4 / 7; grid-row: 6; }
}

@media (max-width: 600px) {
  .c-portfolio__grid {
    grid-template-columns: 1fr;
    grid-template-rows: unset;
    gap: 3px;
  }

  .c-genre-card:nth-child(n) {
    grid-column: 1 / -1;
    grid-row: auto;
    aspect-ratio: 4 / 3;
  }
}