/* ============================================================
   INSIGHTS — Portfolio home (grid). Builds on styles.css (light).
   ============================================================ */
.ph-hero { padding: clamp(64px, 11vh, 130px) 0 clamp(40px, 6vh, 64px); border-bottom: 1px solid var(--line); }
.ph-hero .kicker { margin-bottom: 26px; }
.ph-hero h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(40px, 7vw, 86px); line-height: 0.98; letter-spacing: -.03em; text-wrap: balance; margin-bottom: 26px; max-width: 16ch; }
.ph-hero h1 .em { font-style: italic; color: var(--accent-hi); }
.ph-hero__dek { font-family: var(--serif); font-weight: 300; font-size: clamp(19px, 2.3vw, 26px); line-height: 1.45; color: var(--ink-2); max-width: 56ch; text-wrap: pretty; }
.ph-hero__stats { display: flex; flex-wrap: wrap; gap: 14px 44px; margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--line); }
.ph-hero__stat .n { font-family: var(--serif); font-weight: 600; font-size: clamp(26px, 3.4vw, 40px); letter-spacing: -.02em; color: var(--accent-hi); line-height: 1; }
.ph-hero__stat .l { font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin-top: 8px; }

/* filter bar (sticky under masthead) */
.ph-filter { position: sticky; top: 0; z-index: 90; background: color-mix(in oklch, var(--bg) 90%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.ph-filter .wrap { display: flex; align-items: center; gap: 8px; height: 56px; overflow-x: auto; scrollbar-width: none; }
.ph-filter .wrap::-webkit-scrollbar { display: none; }
.fcat { font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); padding: 8px 15px; border-radius: 999px; cursor: pointer; white-space: nowrap; border: 1px solid var(--line); background: transparent; transition: color .16s, background .16s, border-color .16s; }
.fcat:hover { color: var(--ink); border-color: var(--line-3); }
.fcat.active { color: #fff; background: var(--accent); border-color: var(--accent); }

/* grid */
.ph-grid { padding: clamp(40px, 6vh, 72px) 0 20px; }
.ph-grid__inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.pcard { display: flex; flex-direction: column; background: var(--bg-card); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; transition: transform .22s, box-shadow .22s, border-color .22s; }
.pcard.hidden { display: none; }
.pcard:hover { transform: translateY(-5px); box-shadow: 0 26px 50px -28px oklch(0.2 0.02 60 / 0.45); border-color: var(--line-3); }
.pcard__shot { position: relative; aspect-ratio: 16/10; overflow: hidden; background: var(--bg-sunk); border-bottom: 1px solid var(--line); }
.pcard__shot img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .5s ease; }
.pcard:hover .pcard__shot img { transform: scale(1.04); }
.pcard__cat { position: absolute; top: 12px; left: 12px; font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: #fff; background: oklch(0.2 0.01 60 / 0.7); backdrop-filter: blur(4px); padding: 5px 10px; border-radius: 999px; }
.pcard__body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.pcard__name { font-family: var(--serif); font-weight: 600; font-size: 22px; letter-spacing: -.01em; margin-bottom: 4px; }
.pcard__ind { font-family: var(--mono); font-size: 11px; letter-spacing: .04em; color: var(--accent-hi); margin-bottom: 12px; }
.pcard__desc { font-size: 14.5px; line-height: 1.55; color: var(--ink-2); margin-bottom: 18px; }
.pcard__foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; }
.pcard__go { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); display: inline-flex; align-items: center; gap: 8px; transition: gap .2s, color .2s; }
.pcard:hover .pcard__go { color: var(--accent-hi); gap: 12px; }
.pcard__go svg { width: 15px; height: 15px; }
.pcard__demo { font-family: var(--mono); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-4); }
.pcard__demo b { color: var(--accent-hi); font-weight: 500; }

@media (max-width: 980px) { .ph-grid__inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .ph-grid__inner { grid-template-columns: 1fr; } }