/* ═══════════════════════════════════════════════════════════════════
   HALYON — detail.css  ·  project case-study pages
   light page, reuses base.css tokens + the home's visual language
   ═══════════════════════════════════════════════════════════════════ */
body.detail { background: var(--bg); color: var(--ink); }

/* ── floating glass nav ──────────────────────────────────────────── */
.dnav {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  width: min(940px, calc(100% - 32px)); z-index: 1000;
  display: flex; align-items: center; gap: 16px;
  padding: 8px 8px 8px 18px;
  border: 1px solid rgba(255,255,255,0.55); border-radius: 999px;
  background: rgba(252,250,246,0.72);
  backdrop-filter: blur(22px) saturate(180%); -webkit-backdrop-filter: blur(22px) saturate(180%);
  box-shadow: 0 8px 26px -16px rgba(26,23,18,0.16), inset 0 1px 0 rgba(255,255,255,0.7);
}
.dnav .brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.dnav .brand img { height: 26px; width: auto; display: block; }
.dnav-back {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--ink-dim);
  padding: 8px 14px; border-radius: 999px; transition: color 0.3s, background 0.3s;
}
.dnav-back svg { width: 14px; height: 14px; }
.dnav-back:hover { color: var(--ink); background: var(--ink-ghost); }
.dnav-cta {
  font-size: 13.5px; font-weight: 500; color: #FCFAF6; background: var(--ink);
  padding: 9px 18px; border-radius: 999px; transition: background 0.3s, transform 0.3s;
}
.dnav-cta:hover { background: #000; transform: translateY(-1px); }
@media (max-width: 600px) { .dnav-back span { display: none; } .dnav { gap: 10px; } }

/* ── case hero ───────────────────────────────────────────────────── */
.case { padding-top: 132px; }
.case-eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-faint); display: inline-flex; align-items: center; gap: 11px;
}
.case-eyebrow::before { content: ""; width: 24px; height: 1.5px; border-radius: 2px; background: var(--gradient); }
.case-hero {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 5vw, 72px);
  align-items: center; padding-bottom: clamp(56px, 9vh, 104px);
}
.case-title { font-size: clamp(44px, 7vw, 92px); font-weight: 500; letter-spacing: -0.04em;
  line-height: 0.98; margin-top: 22px; }
.case-sub { color: var(--ink-dim); font-size: clamp(16px, 1.6vw, 20px); line-height: 1.6;
  margin-top: 22px; max-width: 46ch; }
.case-meta { display: flex; flex-wrap: wrap; gap: 32px; margin-top: 34px; }
.case-stat b { display: block; font-size: 26px; font-weight: 500; letter-spacing: -0.03em; }
.case-stat:first-child b { background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.case-stat span { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-faint); margin-top: 5px; display: block; }
.case-hero .btn { margin-top: 36px; }

/* ── window frame for screenshots ────────────────────────────────── */
.shotframe {
  position: relative; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--line); background: #fff;
  box-shadow: 0 34px 74px -36px rgba(26,23,18,0.42);
}
.shotframe .glassbar {
  height: 36px; display: flex; align-items: center; gap: 7px; padding: 0 15px;
  background: var(--bg-2); border-bottom: 1px solid var(--line-soft);
}
.shotframe .glassbar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-bright); flex: none; }
.shotframe img { display: block; width: 100%; height: auto; }

/* ── content blocks ──────────────────────────────────────────────── */
.case-block { padding: clamp(56px, 9vh, 104px) 0; border-top: 1px solid var(--line-soft); }
.case-block-head { max-width: 60ch; margin-bottom: clamp(32px, 5vh, 54px); }
.case-lead { font-size: clamp(18px, 2vw, 24px); line-height: 1.5; letter-spacing: -0.01em;
  color: var(--ink); max-width: 30ch; }
.case-lead.dim { color: var(--ink-dim); max-width: 52ch; font-size: clamp(16px, 1.6vw, 19px); line-height: 1.62; }

.case-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 40px) clamp(24px, 4vw, 56px); }
.case-feature { padding-top: 22px; border-top: 1px solid var(--line); }
.cf-ic { width: 34px; height: 34px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center;
  background: var(--ink-ghost); border: 1px solid var(--line); }
.cf-ic img { width: 17px; height: 17px; opacity: 0.8; }
.case-feature h3 { font-size: 18px; font-weight: 500; letter-spacing: -0.02em; margin-top: 16px; }
.case-feature p { color: var(--ink-dim); font-size: 15px; line-height: 1.55; margin-top: 9px; }

.case-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 2.5vw, 28px); }
.case-gallery .shotframe:first-child { grid-column: 1 / -1; }

.case-stack-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 24px; }

/* ── final CTA ───────────────────────────────────────────────────── */
.case-cta { text-align: center; padding: clamp(80px, 13vh, 150px) 0 clamp(70px, 10vh, 120px);
  border-top: 1px solid var(--line-soft); position: relative; }
.case-cta::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 60vw; max-width: 640px; height: 320px; pointer-events: none;
  background: radial-gradient(circle at 50% 0%, rgba(138,92,255,0.12), transparent 60%); filter: blur(20px);
}
.case-cta h2 { position: relative; font-size: clamp(32px, 5vw, 64px); font-weight: 500;
  letter-spacing: -0.035em; line-height: 1.02; }
.case-cta p { position: relative; color: var(--ink-dim); font-size: clamp(16px, 1.5vw, 19px);
  margin: 20px auto 32px; max-width: 44ch; line-height: 1.6; }
.case-cta .btn { position: relative; }

/* brand visual — for products without screenshots yet (the eclipse) */
.shotframe-brand .brand-stage {
  aspect-ratio: 16 / 10; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(120% 100% at 50% 34%, #15151f 0%, #0a0a0e 72%);
}
.shotframe-brand .brand-stage img {
  width: 38%; max-width: 190px; height: auto;
  filter: drop-shadow(0 0 54px rgba(138,92,255,0.5));
  animation: brandfloat 6s var(--ease) infinite;
}

/* ── responsive ──────────────────────────────────────────────────── */
@media (max-width: 880px) {
  .case-hero { grid-template-columns: 1fr; gap: 36px; }
  .case-features { grid-template-columns: 1fr; gap: 0; }
  .case-feature { padding: 20px 0; }
  .case-gallery { grid-template-columns: 1fr; }
}