/* Case study pages (work/*.html). Shared tokens come from site.css. */

figure { margin: 0; }

/* hero */
.case-hero { padding-top: clamp(24px, 5vw, 64px); }
.back { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; transition: color .2s; }
.back:hover { color: var(--fg); }
.case-hero .eyebrow { display: block; margin-top: clamp(28px, 4vw, 48px); }
.case-hero h1 {
  font-size: clamp(2.6rem, 6.4vw, 5.76rem);
  line-height: 1; letter-spacing: -0.04em; margin-top: 18px;
}
.case-hero .lede {
  font-size: clamp(1.0625rem, 1.6vw, 1.375rem); line-height: 1.45;
  color: var(--muted); max-width: 40em; margin-top: 24px;
}
.case-meta {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: clamp(32px, 4vw, 56px) 0 0; border-block: 1px solid var(--line);
}
.case-meta > div { padding: 22px clamp(12px, 2vw, 28px) 26px; border-left: 1px solid var(--line); min-width: 0; }
.case-meta > div:first-child { border-left: 0; padding-left: 0; }
.case-meta dt { display: block; }
.case-meta dd { margin: 10px 0 0; font-size: 16px; }
@media (max-width: 640px) {
  .case-meta { grid-template-columns: minmax(0, 1fr); }
  .case-meta > div { border-left: 0; padding: 16px 0 18px; }
  .case-meta > div + div { border-top: 1px solid var(--line); }
}
.case-cover { margin-top: clamp(32px, 4vw, 64px); }

/* body: text blocks alternate with media galleries */
.case-body { display: flex; flex-direction: column; gap: clamp(56px, 8vw, 120px); padding-block: clamp(64px, 9vw, 128px); }
.case-text { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 7fr) minmax(0, 2fr); gap: 16px clamp(24px, 4vw, 48px); }
@media (max-width: 860px) { .case-text { grid-template-columns: minmax(0, 1fr); } }
.case-text h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); line-height: 1.1; letter-spacing: -0.02em; }
.case-text .body { display: flex; flex-direction: column; gap: 20px; font-size: 1.0625rem; line-height: 1.6; color: var(--muted); max-width: 46em; }
.case-text .body strong { color: var(--fg); font-weight: 500; }
.case-text ul { margin: 0; padding-left: 1.1em; display: flex; flex-direction: column; gap: 8px; }

.gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(12px, 1.6vw, 20px); }
.gallery > .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .gallery { grid-template-columns: minmax(0, 1fr); } }
figcaption { margin-top: 12px; font-size: 13px; color: var(--muted); }

/* media frame: holds an <img>, or a video built by media.js */
.frame { position: relative; aspect-ratio: var(--ratio, 16 / 10); border-radius: 4px; overflow: hidden; background: var(--surface); }
.frame > img, .frame > video, .frame > .poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.frame.contain > img, .frame.contain > video, .frame.contain > .poster { object-fit: contain; }
.frame.is-missing > img, .frame.no-poster > .poster { display: none; }

/* explicit placeholder, shown only while the file is missing */
.ph {
  position: absolute; inset: 0; display: none; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; padding: 24px; text-align: center; font-size: 13px; color: var(--muted);
  border: 1px dashed color-mix(in srgb, var(--fg) 30%, transparent); border-radius: inherit;
  background: repeating-linear-gradient(45deg, color-mix(in srgb, var(--fg) 4%, transparent) 0 12px, transparent 12px 24px), var(--surface);
}
.ph b { font-size: 11px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--fg); }
.ph code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; color: var(--fg); overflow-wrap: anywhere; }
.frame.is-missing > .ph,
.frame.video.no-poster:not(.playing) > .ph { display: flex; }
.frame.video.no-poster:not(.playing) > .ph { padding-bottom: 96px; }

.ph-text {
  color: var(--fg); background: color-mix(in srgb, var(--fg) 6%, transparent);
  border: 1px dashed color-mix(in srgb, var(--fg) 30%, transparent); border-radius: 4px; padding: 2px 8px;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
p.ph-text, ul.ph-text { padding: 12px 16px; }
ul.ph-text { padding-left: 32px; }

/* video controls */
.play {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 2;
  display: inline-flex; align-items: center; gap: 10px; height: 52px; padding: 0 22px 0 18px;
  border: 0; border-radius: 999px; background: var(--fg); color: var(--bg); cursor: pointer;
  font: 500 15px/1 var(--font-sans); box-shadow: 0 12px 32px -12px rgba(0, 0, 0, .6); transition: background .2s;
}
.frame.no-poster .play { top: auto; bottom: 28px; transform: translateX(-50%); }
.play:hover { background: color-mix(in srgb, var(--fg) 82%, var(--bg)); }
.play svg { width: 14px; height: 14px; }
.frame.playing .play { display: none; }
.toggle {
  position: absolute; right: 12px; bottom: 12px; z-index: 2; width: 36px; height: 36px; border-radius: 999px;
  display: grid; place-items: center; border: 0; cursor: pointer;
  background: rgba(18, 20, 23, .6); color: var(--fg); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.toggle svg { width: 12px; height: 12px; }
.frame.is-missing .toggle, .frame.is-missing .play { display: none; }

/* key numbers */
.stats h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); line-height: 1.1; letter-spacing: -0.02em; margin-bottom: clamp(24px, 3vw, 40px); }
/* 5 in a row on wide screens; 3 + 2 on tablets (6-track grid); 1 per row on phones.
   A cell gets a left divider only when it is not the first in its row. */
.stats-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-block: 1px solid var(--line); }
.stat { padding: clamp(24px, 3vw, 36px) clamp(16px, 1.6vw, 24px); border-left: 1px solid var(--line); min-width: 0; }
.stat:first-child { border-left: 0; padding-left: 0; }
@media (max-width: 1100px) {
  .stats-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .stat:nth-child(-n+3) { grid-column: span 2; }
  .stat:nth-child(n+4) { grid-column: span 3; border-top: 1px solid var(--line); }
  .stat:nth-child(4) { border-left: 0; padding-left: 0; }
}
@media (max-width: 640px) {
  .stats-grid { grid-template-columns: minmax(0, 1fr); }
  .stat, .stat:nth-child(n) { grid-column: auto; border-left: 0; padding-left: 0; padding-right: 0; }
  .stat:nth-child(n+2) { border-top: 1px solid var(--line); }
}
.stat .label { display: block; margin-bottom: 18px; }
.stat-num {
  font-family: var(--font-serif); font-weight: 300; line-height: 1; letter-spacing: -0.04em;
  font-size: clamp(2.6rem, 4vw, 3.75rem); margin-bottom: 16px; white-space: nowrap;
  color: var(--fg);
}
.stat-num span { font-size: .45em; letter-spacing: -0.01em; }
.stat p:last-child { color: var(--muted); font-size: 14px; max-width: 22em; }

/* link to the live product at the end of a case */
.case-link {
  display: flex; flex-direction: column; align-items: center; gap: 20px; text-align: center;
  padding-block: clamp(16px, 3vw, 40px);
}
.case-link p { font-family: var(--font-serif); font-weight: 300; font-size: clamp(1.4rem, 2.4vw, 2rem); letter-spacing: -0.02em; }
.case-link-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
/* secondary link next to the main one: outlined instead of filled */
.pill.pill-ghost { background: transparent; color: var(--fg); box-shadow: inset 0 0 0 1px var(--line); }
.pill.pill-ghost:hover { background: transparent; box-shadow: inset 0 0 0 1px var(--fg); }

/* next project */
.next-wrap { padding-block: clamp(56px, 8vw, 112px); }
.next {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px);
  align-items: center; text-decoration: none;
}
@media (max-width: 760px) { .next { grid-template-columns: minmax(0, 1fr); } }
.next h2 { font-size: clamp(2.6rem, 6.4vw, 5.76rem); line-height: 1; letter-spacing: -0.04em; }
.next p { color: var(--muted); max-width: 30em; margin-top: 16px; }
.next .frame { background: var(--g, var(--surface)); }
.next .frame > img { transition: transform .6s cubic-bezier(.2, .7, .2, 1); }
.next:hover .frame > img { transform: scale(1.03); }
.next .work-cta { margin-top: 24px; }
.next-label { display: block; margin-bottom: clamp(12px, 1.6vw, 20px); }

@media (prefers-reduced-motion: reduce) {
  .next .frame > img { transition: none; }
}