/* Case pages, in the language of the home page ("the screening room").
   Tokens and shared parts (header, btn, phone, hook, grid, social) come from ../style.css.
   Each page sets --case-acc / --case-tint / --case-on from data.mjs, so the case lights itself in its own colour. */

.case-page main > section { padding: clamp(96px, 11vw, 168px) var(--m) 0; max-width: calc(var(--max) + 2 * var(--m)); margin: 0 auto; }
.case-page .h-mid { font-size: var(--step-h2); }

/* ---------- Hero ---------- */
.case-page main > .case-hero {
  position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, 420px); gap: clamp(40px, 7vw, 120px);
  align-items: center; padding-top: clamp(40px, 6vw, 88px); isolation: isolate;
}
.case-hero::before {
  content: ""; position: absolute; z-index: -1; inset: -10% -5% -10% 40%; pointer-events: none;
  background: radial-gradient(45% 55% at 60% 50%, color-mix(in srgb, var(--case-acc) 45%, transparent), transparent 72%); filter: blur(30px);
}
.case-app { display: inline-flex; align-items: center; gap: 10px; font-size: var(--step-small); font-weight: 500; color: var(--case-tint); }
.case-app::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--case-acc); box-shadow: 0 0 16px var(--case-acc); }
.case-hero h1 { font-family: var(--display); font-weight: 700; font-size: clamp(3.25rem, 1.6rem + 7vw, 8.5rem); line-height: .95; letter-spacing: -0.055em; margin: 18px 0 20px; }
.case-made { font-size: var(--step-lead); color: var(--muted); max-width: 36ch; }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; margin: 48px 0 0; max-width: 720px; }
.facts > div { padding: 18px 0; border-top: 1px solid var(--line-2); }
.facts dt { font-size: var(--step-small); color: var(--muted); margin-bottom: 4px; }
.facts dd { margin: 0; }
.case-hero .phone-wrap { justify-items: center; }

/* ---------- Client ---------- */
.case-page main > .client { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr); gap: 24px clamp(40px, 7vw, 120px); }
.client-text { display: grid; gap: 18px; }
.client-text .lead { color: var(--ink); font-size: var(--step-h3); font-family: var(--display); font-weight: 600; letter-spacing: -0.02em; line-height: 1.3; max-width: 32ch; }
.client-text p:last-child { color: var(--muted); max-width: 60ch; }

/* ---------- Pain: a lit panel in the case colour ---------- */
.case-page main > .problem { padding-bottom: 0; }
.problem { position: relative; }
.problem-body { margin-top: 40px; padding: clamp(32px, 5vw, 64px); border-radius: var(--radius); background: var(--surface); position: relative; overflow: hidden; isolation: isolate;
  box-shadow: 0 0 0 1px var(--line); }
.problem-body::before { content: ""; position: absolute; z-index: -1; inset: -40% -20% auto auto; width: 70%; height: 140%;
  background: radial-gradient(50% 50% at 50% 50%, color-mix(in srgb, var(--case-acc) 35%, transparent), transparent 70%); filter: blur(20px); }
.problem-text { font-family: var(--display); font-weight: 700; font-size: clamp(1.75rem, 1rem + 2.6vw, 3.25rem); line-height: 1.12; letter-spacing: -0.035em; max-width: 24ch; }
.pain-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 40px; max-width: 1000px; }
.pain-pair p { color: var(--muted); }
.pain-pair b { display: block; color: var(--ink); font-weight: 600; margin-bottom: 6px; }

/* ---------- Solution ---------- */
.case-page main > .answer { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px clamp(40px, 7vw, 120px); align-items: start; }
.answer .lead { margin-top: 24px; color: var(--ink); }
.body-note { margin-top: 18px; color: var(--muted); max-width: 52ch; }
.answer .hook-list { margin-top: 0; }
.case-page .hook[aria-pressed="true"] { background: var(--case-acc); border-color: var(--case-acc); color: var(--case-on); }
.case-page .hook[aria-pressed="true"] .hook-n { color: inherit; opacity: .8; }

/* ---------- Results: big numbers on a dark band ---------- */
.case-page main > .impact { max-width: none; margin-top: clamp(96px, 11vw, 168px); padding: clamp(72px, 9vw, 140px) var(--m); background: var(--deep); position: relative; overflow: hidden; isolation: isolate; }
.impact::before { content: ""; position: absolute; z-index: -1; inset: auto 10% -60% 10%; height: 120%;
  background: radial-gradient(50% 50% at 50% 50%, color-mix(in srgb, var(--case-acc) 30%, transparent), transparent 70%); filter: blur(30px); }
.impact > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.impact-list { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; margin-top: 56px; }
.impact-list li { display: grid; gap: 10px; padding-top: 24px; border-top: 1px solid var(--line-2); }
.iv { font-family: var(--display); font-weight: 700; font-size: clamp(2.25rem, 1.4rem + 2.8vw, 4.25rem); line-height: 1; letter-spacing: -0.05em; font-variant-numeric: tabular-nums; color: var(--case-tint, var(--ink)); }
.il { color: var(--muted); }
.ltv { margin-top: 40px; font-family: var(--display); font-weight: 600; font-size: var(--step-h3); letter-spacing: -0.02em; }
.impact-note { margin-top: 14px; color: var(--muted); font-size: var(--step-small); }

/* ---------- Second by second ---------- */
.tl { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; margin-top: 48px; }
.tl img { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; border-radius: 20px; box-shadow: 0 0 0 1px var(--line), 0 30px 60px -30px color-mix(in srgb, var(--case-acc) 60%, transparent); }
.tl p { margin-top: 14px; color: var(--muted); font-size: var(--step-small); }
.tc { display: block; color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; margin-bottom: 2px; }

/* ---------- How we built it ---------- */
.case-page main > .how { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr); gap: 24px clamp(40px, 7vw, 120px); }
.how-list { list-style: none; counter-reset: how; }
.how-list li { counter-increment: how; display: grid; grid-template-columns: 56px 1fr; padding: 22px 0; border-top: 1px solid var(--line-2); font-size: var(--step-lead); }
.how-list li::before { content: counter(how, decimal-leading-zero); color: var(--case-tint); font-size: var(--step-small); font-weight: 600; padding-top: .35em; }

/* ---------- What you receive ---------- */
.deliver-list { list-style: none; display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.deliver-list li { padding: 14px 22px; border-radius: 999px; background: var(--surface); box-shadow: 0 0 0 1px var(--line-2); font-weight: 500; }

/* ---------- Next case and footer ---------- */
.case-next { display: grid; grid-template-columns: 1.6fr 1fr; gap: 16px; padding: clamp(96px, 11vw, 168px) var(--m) 0; max-width: calc(var(--max) + 2 * var(--m)); margin: 0 auto; }
.next-link, .next-go { position: relative; display: flex; flex-direction: column; justify-content: space-between; min-height: 300px; padding: 36px; border-radius: var(--radius); text-decoration: none; overflow: hidden; isolation: isolate; transition: transform .6s var(--ease); }
.next-link { background: var(--surface); box-shadow: 0 0 0 1px var(--line); }
.next-link::before { content: ""; position: absolute; z-index: -1; inset: 0; background: radial-gradient(60% 80% at 80% 100%, rgba(123, 92, 255, .35), transparent 70%); opacity: .7; transition: opacity .6s var(--ease); }
.next-link:hover { transform: translateY(-4px); }
.next-link:hover::before { opacity: 1; }
.next-small { font-size: var(--step-small); color: var(--muted); }
.next-name { font-family: var(--display); font-weight: 700; font-size: clamp(3rem, 1.6rem + 5vw, 6.5rem); letter-spacing: -0.055em; line-height: .95; }
.next-title { color: var(--muted); font-size: var(--step-lead); }
.next-go { background: var(--accent); color: #fff; font-family: var(--display); font-weight: 600; font-size: var(--step-h3); letter-spacing: -0.02em; box-shadow: 0 40px 100px -40px rgba(51, 84, 244, .9); }
.next-go svg { align-self: flex-end; transition: transform .4s var(--ease); }
.next-go:hover { transform: translateY(-4px); }
.next-go:hover svg { transform: translate(6px, -6px); }
.case-foot { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 40px var(--m) 48px; max-width: calc(var(--max) + 2 * var(--m)); margin: 64px auto 0; border-top: 1px solid var(--line); font-size: var(--step-small); color: var(--muted); }
.case-foot a { color: var(--ink); }

/* ---------- Cases index ---------- */
.uc-head h1 { font-family: var(--display); font-weight: 700; font-size: clamp(3rem, 1.6rem + 6vw, 7.5rem); line-height: .95; letter-spacing: -0.055em; max-width: 12ch; }
.uc-head .lead { margin-top: 24px; }
.uc-strip { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 14px; padding: 56px var(--m) 0; max-width: calc(var(--max) + 2 * var(--m)); margin: 0 auto; }
.uc-strip img { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; border-radius: 18px; box-shadow: 0 0 0 1px var(--line); }
.uc-list { list-style: none; display: grid; gap: 16px; padding: 72px var(--m) 0; max-width: calc(var(--max) + 2 * var(--m)); margin: 0 auto; }
.uc { display: grid; grid-template-columns: 200px 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; padding: 16px; border-radius: var(--radius); background: var(--surface); box-shadow: 0 0 0 1px var(--line); text-decoration: none; transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.uc:hover { transform: translateY(-4px); box-shadow: 0 0 0 1px var(--line-2), 0 50px 100px -50px color-mix(in srgb, var(--case-tint) 60%, transparent); }
.uc img { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; border-radius: 16px; }
.uc-body { display: grid; gap: 10px; padding-right: 16px; }
.uc-app { font-size: var(--step-small); color: var(--case-tint); font-weight: 500; }
.uc-title { font-family: var(--display); font-weight: 700; font-size: clamp(2rem, 1.3rem + 2.2vw, 3.5rem); letter-spacing: -0.045em; line-height: 1; }
.uc-row { color: var(--muted); max-width: 70ch; }
.uc-row b { color: var(--ink); font-weight: 600; }
.uc-impact { display: flex; flex-wrap: wrap; gap: 8px 32px; margin-top: 8px; color: var(--muted); font-size: var(--step-small); }
.uc-impact .iv { font-size: var(--step-h3); margin-right: 6px; }
.uc-note { padding: 32px var(--m) 0; max-width: calc(var(--max) + 2 * var(--m)); margin: 0 auto; color: var(--muted); font-size: var(--step-small); }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .case-page main > .case-hero, .case-page main > .client, .case-page main > .answer, .case-page main > .how { grid-template-columns: 1fr; }
  .case-hero .phone-wrap { order: -1; }
  .impact-list { grid-template-columns: 1fr 1fr; }
  .pain-pair { grid-template-columns: 1fr; }
  .case-next { grid-template-columns: 1fr; }
  .uc-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .facts { grid-template-columns: 1fr; }
  .uc { grid-template-columns: 96px 1fr; padding: 12px; gap: 16px; }
  .uc-row:nth-of-type(2) { display: none; }
  .metrics thead { display: none; }
  .metrics tr { display: grid; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .metrics th, .metrics td { border: 0; padding: 2px 0; }
  .next-link, .next-go { min-height: 200px; padding: 28px; }
}
.case-page .hook[aria-pressed="true"] { background: color-mix(in srgb, var(--case-acc) 82%, #000); border-color: transparent; }
@media (max-width: 640px) { .problem-text { font-size: 1.5rem; } }
@media (max-width: 640px) { .impact-list .iv { font-size: 1.75rem; white-space: nowrap; } .impact-list { gap: 20px; } }
/* Concept cases: metric names instead of forecast numbers */
.impact-list .iv { font-size: clamp(1.5rem, 1rem + 1.6vw, 2.5rem); letter-spacing: -0.03em; white-space: nowrap; }
.uc-impact span { padding: 3px 10px; border: 1px solid var(--line-2); border-radius: 999px; }
.uc-impact { gap: 8px; }