/* ============================================================
   Gummerson Digital — case study pages (Bold Editorial)
   Shared production stylesheet for all project pages.
   ============================================================ */

@font-face {
  font-family: "LTC Bodoni 175";
  src: url("../fonts/ltc-bodoni-175-smallcaps-italic.otf") format("opentype");
  font-weight: 400; font-style: normal; font-display: swap;
}

:root {
  --red: #ff3c26; --teal: #00a896; --forest: #006b5e;
  --charcoal: #2d2d2d; --black: #1a1a1a; --cream: #f5f0e8; --white: #fff;
  --display: "LTC Bodoni 175", "Bodoni Moda", Georgia, serif;
  --body: "Inter", system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--black); color: var(--cream); font-family: var(--body);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--red); color: #fff; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 clamp(22px, 5vw, 64px); }
.kicker { font-size: 11px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; }

.btn { display: inline-block; font-weight: 700; font-size: 15px; padding: 15px 30px; border-radius: 4px;
  transition: background 0.25s ease, color 0.25s ease; }
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--teal); color: #fff; }

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(24px); }
.reveal.in { opacity: 1; transform: none; transition: opacity 0.8s ease, transform 0.8s ease; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* top bar */
.topbar { position: sticky; top: 0; z-index: 20; display: flex; justify-content: space-between; align-items: center;
  padding: 18px clamp(22px,5vw,64px); background: rgba(26,26,26,0.8); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px); box-shadow: inset 4px 0 0 var(--red); }
.topbar .backlink { color: var(--cream); font-size: 13px; font-weight: 700; letter-spacing: 0.06em; opacity: 0.75; transition: opacity 0.2s ease; }
.topbar .backlink:hover { opacity: 1; }
.topbar .mark { display: flex; align-items: center; }
.topbar .mark img { height: 76px; width: auto; display: block; }

/* hero */
.hero { padding: clamp(60px,10vh,120px) 0 40px; }
.hero .kicker { color: var(--teal); margin-bottom: 22px; }
.hero h1 { font-family: var(--display); font-weight: 400; font-size: clamp(48px,9.35vw,128px); line-height: 0.92; color: var(--cream); }
.hero .lead { font-size: clamp(18px,2vw,24px); font-weight: 300; color: rgba(245,240,232,0.7); margin-top: 20px; max-width: 40ch; }
.meta { display: flex; flex-wrap: wrap; gap: 44px; margin-top: 44px; padding-top: 28px; border-top: 1px solid rgba(245,240,232,0.15); }
.meta div span { display: block; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--red); margin-bottom: 6px; }
.meta div b { font-weight: 700; font-size: 16px; }

.hero-img { margin: 56px 0; aspect-ratio: 16/8; overflow: hidden; border-radius: 8px; background: #222; }
.hero-img img { width: 100%; height: 100%; object-fit: cover; }
.hero-img.logo-hero { background: var(--cream); display: flex; align-items: center; justify-content: center; }
.hero-img.logo-hero img { width: auto; height: auto; max-width: 46%; max-height: 54%; object-fit: contain; }
.top { object-position: top !important; }

section { padding: 56px 0; }
.two-col { display: grid; grid-template-columns: 0.5fr 1fr; gap: 48px; }
/* Overview / Challenge / Approach — match the homepage service-card headings (Inter, 700) */
h2.sec { font-family: var(--body); font-weight: 700; font-size: 22px; color: var(--cream); line-height: 1.25; }
.body-lg { font-size: clamp(16px,1.4vw,19px); line-height: 1.7; color: rgba(245,240,232,0.82); }
.body-lg + .body-lg { margin-top: 18px; }

/* results / highlights band */
.metrics { background: var(--red); color: #fff; padding: 64px 0; }
.metrics-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 30px; }
.metrics-grid.cols-3 { grid-template-columns: repeat(3,1fr); }
.metrics-grid.cols-2 { grid-template-columns: repeat(2,1fr); }
.metrics-grid b { font-family: var(--display); font-weight: 400; font-size: clamp(36px,5.4vw,68px); display: block; line-height: 1; }
.metrics-grid.cols-2 b, .metrics-grid.cols-3 b { font-size: clamp(36px,4.5vw,59px); }
.metrics-grid span { font-size: 13px; letter-spacing: 0.04em; opacity: 0.9; }

/* gallery */
.gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.gallery figure { overflow: hidden; border-radius: 8px; background: #222; }
.gallery img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.gallery .wide { grid-column: 1 / -1; }
.gallery .wide img { aspect-ratio: 16/7; }

/* next + cta */
.next { border-top: 1px solid rgba(245,240,232,0.15); padding: 56px 0; }
.next a { display: flex; justify-content: space-between; align-items: baseline; }
.next span { font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--teal); }
.next b { font-family: var(--display); font-weight: 400; font-size: clamp(36px,6.3vw,81px); color: var(--cream); }
.next a:hover b { color: var(--red); }
.cta { background: var(--charcoal); padding: 72px 0; text-align: center; }
.cta h3 { font-family: var(--display); font-weight: 400; font-size: clamp(32px,5vw,58px); color: var(--cream); margin-bottom: 26px; }

@media (max-width: 760px){
  .two-col{grid-template-columns:1fr;gap:20px}
  .metrics-grid, .metrics-grid.cols-3, .metrics-grid.cols-2 {grid-template-columns:1fr 1fr;gap:36px}
  .gallery{grid-template-columns:1fr}
}