/* Portfolio surfaces. Inherits the one design system; adds only the grid
   and the case-study article shell. Kept at this path so existing links work. */
@import url("../style.css");

/* ── Work grid: 6 projects, 6 cells, asymmetric by design ─────────────── */

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(20px, 2.6vw, 40px);
}

/* No border-top here. The page header already draws a rule directly above the
   first row, and the plate carries its own 1px edge, so a card border would
   read as a doubled hairline. */
.card {
  display: flex;
  flex-direction: column;
}
.card[data-span="7"] { grid-column: span 7; }
.card[data-span="5"] { grid-column: span 5; }
.card[data-span="6"] { grid-column: span 6; }

.card .plate { transition: border-color 0.45s var(--ease); }
.card .plate img { transition: transform 0.75s var(--ease); }
.card:hover .plate { border-color: var(--accent); }
.card:hover .plate img { transform: scale(1.04); }

/* Wide cells get a wider crop so the grid does not read as six equal tiles. */
.card[data-span="7"] .plate,
.card[data-span="6"] .plate { aspect-ratio: 16 / 10; }
.card[data-span="5"] .plate { aspect-ratio: 4 / 5; }

.card__body { padding-top: 20px; }
.card__num {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 10px;
}
.card__eyebrow {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 12px;
}
.card__title {
  font-size: clamp(1.45rem, 2.6vw, 2.15rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin-bottom: 12px;
  transition: color 0.35s var(--ease);
}
.card:hover .card__title { color: var(--accent); }
.card__summary {
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--fg-mute);
  margin-bottom: 16px;
  max-width: 48ch;
}
.card__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.card__tags i {
  font-style: normal;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
  border: 1px solid var(--rule);
  padding: 5px 9px;
}
.card__link {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--accent);
}

@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .card[data-span="7"],
  .card[data-span="5"],
  .card[data-span="6"] { grid-column: span 6; }
  .card[data-span="5"] .plate { aspect-ratio: 16 / 10; }
}

@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; gap: 44px; }
  .card[data-span="7"],
  .card[data-span="5"],
  .card[data-span="6"] { grid-column: 1 / -1; }
}

/* ── Case-study article ───────────────────────────────────────────────── */

.study { max-width: 1400px; margin: 0 auto; padding: clamp(48px, 8vh, 96px) var(--gut) clamp(80px, 12vh, 160px); }

.study__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  align-items: end;
  gap: clamp(28px, 5vw, 72px);
  border-bottom: 1px solid var(--rule);
  padding-bottom: clamp(32px, 5vw, 56px);
  margin-bottom: clamp(36px, 5vw, 64px);
}
.study__title {
  font-size: clamp(2.6rem, 8vw, 6rem);
  font-variation-settings: 'wdth' 108;
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.05em;
  margin: 14px 0 0;
}
.study__summary {
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  line-height: 1.45;
  letter-spacing: -0.018em;
  color: var(--fg-mute);
  max-width: 44ch;
}
.study__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 22px; }
.study__tags i {
  font-style: normal;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
  border: 1px solid var(--rule);
  padding: 5px 9px;
}

.study__visual { margin-bottom: clamp(40px, 6vw, 80px); }
.study__visual .plate { aspect-ratio: 16 / 9; }

.study__next {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--rule);
  margin-top: clamp(48px, 7vw, 88px);
  padding-top: 26px;
}
.study__next span {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.study__next a {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  transition: color 0.35s var(--ease);
}
.study__next a:hover { color: var(--accent); }

@media (max-width: 820px) {
  .study__head { grid-template-columns: 1fr; align-items: start; }
}