@import url('../styles.css');

:root {
  --case-a: #7658ff;
  --case-b: #0b0b0b;
  --case-c: #c7ff4a;
  --case-max: 1480px;
  --case-gutter: clamp(14px, 3vw, 48px);
  --case-header-offset: clamp(92px, 9vw, 124px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  min-width: 320px;
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }

.case-header {
  position: fixed;
  z-index: 3000;
  top: 18px;
  left: 50%;
  width: min(var(--case-max), calc(100vw - (var(--case-gutter) * 2)));
  min-height: 64px;
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: minmax(170px, 1fr) auto minmax(170px, 1fr);
  align-items: center;
  gap: 22px;
  padding: 10px 12px 10px 14px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  background: rgba(11,11,11,.68);
  -webkit-backdrop-filter: blur(24px) saturate(145%);
  backdrop-filter: blur(24px) saturate(145%);
  box-shadow: 0 18px 60px rgba(0,0,0,.14);
}

.case-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: max-content;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
}
.case-brand img { width: 36px; height: 36px; flex: 0 0 auto; }
.case-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.case-nav a { opacity: .64; transition: opacity .25s ease; }
.case-nav a:hover { opacity: 1; }
.case-contact {
  justify-self: end;
  padding: 13px 18px;
  border-radius: 999px;
  background: var(--case-c);
  color: var(--ink);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .05em;
  white-space: nowrap;
}

.case-main { width: 100%; overflow: clip; }
.case-wrap {
  width: min(var(--case-max), calc(100% - (var(--case-gutter) * 2)));
  margin-inline: auto;
}

.case-hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: max(var(--case-header-offset), 150px) 0 clamp(68px, 7vw, 112px);
  isolation: isolate;
}
.case-hero::before {
  content: '';
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    radial-gradient(circle at 72% 28%, color-mix(in srgb, var(--case-a) 72%, transparent), transparent 32%),
    radial-gradient(circle at 20% 76%, color-mix(in srgb, var(--case-c) 30%, transparent), transparent 30%),
    linear-gradient(135deg, var(--case-b), #050505 65%);
}
.case-hero::after {
  content: '';
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.05), rgba(0,0,0,.5));
}
.case-hero-top {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 30px;
  align-items: center;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,.22);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
  opacity: .72;
}
.case-hero-top span:nth-child(2) { text-align: center; }
.case-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(290px, .58fr);
  gap: clamp(40px, 7vw, 120px);
  align-items: end;
  padding-top: clamp(48px, 6vw, 88px);
}
.case-title {
  margin: 0;
  max-width: 8.6ch;
  font-size: clamp(72px, 10.2vw, 178px);
  line-height: .78;
  letter-spacing: -.082em;
  font-weight: 900;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}
.case-headline {
  margin: 0;
  max-width: 34ch;
  font-size: clamp(21px, 2vw, 34px);
  line-height: 1.12;
  letter-spacing: -.035em;
}
.case-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.case-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-width: 220px;
  padding: 17px 20px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: transform .4s var(--ease), background .3s ease, color .3s ease;
}
.case-button:hover { transform: translateY(-4px); background: var(--case-c); color: var(--ink); }
.case-button-primary { background: var(--case-c); border-color: transparent; color: var(--ink); }

.case-stage { padding: clamp(80px, 9vw, 150px) 0; background: var(--paper); color: var(--ink); }
.case-visual {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: clamp(24px, 3vw, 46px);
  background: linear-gradient(135deg, var(--case-a), var(--case-b) 56%, var(--case-c));
  box-shadow: 0 36px 120px rgba(0,0,0,.22);
  isolation: isolate;
}
.case-visual::before {
  content: '';
  position: absolute;
  inset: 8%;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 50%;
  box-shadow: 0 0 0 9vw rgba(255,255,255,.035), 0 0 0 18vw rgba(255,255,255,.025);
  transition: transform 1s var(--ease), opacity .5s ease;
}
.case-visual::after {
  content: attr(data-title);
  position: absolute;
  left: 5%;
  right: 5%;
  bottom: 5%;
  color: #fff;
  font-size: clamp(56px, 9vw, 154px);
  line-height: .76;
  letter-spacing: -.082em;
  font-weight: 900;
  text-transform: uppercase;
  opacity: .92;
  overflow-wrap: anywhere;
  transition: transform 1s var(--ease);
}
.case-visual:hover::before { transform: scale(1.08) rotate(4deg); opacity: .8; }
.case-visual:hover::after { transform: translateY(-8px); }
.case-visual-meta {
  position: absolute;
  z-index: 2;
  top: clamp(20px, 2vw, 30px);
  left: clamp(20px, 2vw, 30px);
  right: clamp(20px, 2vw, 30px);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.case-overview { padding: clamp(100px, 11vw, 180px) 0; background: var(--ink); }
.case-overview-grid {
  display: grid;
  grid-template-columns: minmax(250px, .52fr) minmax(0, 1.48fr);
  gap: clamp(50px, 10vw, 170px);
  align-items: start;
}
.case-label {
  margin: 0;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--case-c);
}
.case-summary {
  margin: 0;
  max-width: 17ch;
  font-size: clamp(36px, 5.2vw, 84px);
  line-height: .98;
  letter-spacing: -.058em;
  font-weight: 760;
  text-wrap: balance;
}
.case-pill-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 44px 0 0; padding: 0; list-style: none; }
.case-pill-list li {
  padding: 11px 15px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  background: rgba(255,255,255,.035);
  font-size: 11px;
  letter-spacing: .04em;
}

.case-strategy { padding: clamp(100px, 11vw, 180px) 0; background: var(--case-c); color: var(--ink); }
.case-strategy-head {
  display: grid;
  grid-template-columns: .52fr 1.48fr;
  gap: clamp(40px, 8vw, 130px);
  align-items: end;
  margin-bottom: clamp(54px, 7vw, 110px);
}
.case-strategy-title {
  margin: 0;
  max-width: 9ch;
  font-size: clamp(58px, 8vw, 138px);
  line-height: .78;
  letter-spacing: -.078em;
  font-weight: 900;
  text-transform: uppercase;
}
.case-strategy-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.case-strategy-card {
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(26px, 3vw, 42px);
  border: 1px solid rgba(11,11,11,.22);
  border-radius: 30px;
  background: rgba(255,255,255,.18);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}
.case-strategy-card span { font-size: 10px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; opacity: .52; }
.case-strategy-card h2 { margin: auto 0 22px; font-size: clamp(30px, 3vw, 54px); line-height: .92; letter-spacing: -.06em; }
.case-strategy-card p { margin: 0; max-width: 46ch; font-size: 15px; line-height: 1.42; opacity: .78; }

.case-delivery { padding: clamp(100px, 11vw, 180px) 0; background: var(--paper); color: var(--ink); }
.case-delivery-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 4vw, 64px); }
.case-delivery-panel {
  min-width: 0;
  padding: clamp(30px, 4vw, 58px);
  border: 1px solid rgba(11,11,11,.16);
  border-radius: 32px;
  background: rgba(255,255,255,.55);
}
.case-delivery-panel h2 { margin: 0 0 42px; font-size: clamp(42px, 5vw, 82px); line-height: .84; letter-spacing: -.068em; }
.case-delivery-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.case-delivery-list li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 17px 0;
  border-top: 1px solid rgba(11,11,11,.16);
  font-size: 14px;
}
.case-delivery-list li::after { content: '↗'; flex: 0 0 auto; opacity: .42; }

.case-next {
  position: relative;
  min-height: 82svh;
  display: flex;
  align-items: center;
  padding: 100px 0;
  background: var(--case-b);
  color: #fff;
  overflow: hidden;
}
.case-next::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 72% 44%, var(--case-a), transparent 35%);
  opacity: .65;
}
.case-next-inner { position: relative; z-index: 1; }
.case-next p { margin: 0 0 32px; font-size: 11px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; opacity: .6; }
.case-next h2 {
  margin: 0;
  max-width: 9ch;
  font-size: clamp(72px, 11vw, 176px);
  line-height: .76;
  letter-spacing: -.082em;
  font-weight: 900;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}
.case-next a {
  display: inline-flex;
  margin-top: 50px;
  padding: 18px 22px;
  border-radius: 999px;
  background: var(--case-c);
  color: var(--ink);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.case-footer {
  width: min(var(--case-max), calc(100% - (var(--case-gutter) * 2)));
  margin-inline: auto;
  padding: 38px 0 46px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid rgba(255,255,255,.16);
  font-size: 10px;
  letter-spacing: .09em;
  text-transform: uppercase;
  opacity: .62;
}

.case-reveal {
  opacity: 0;
  transform: translate3d(0, 44px, -80px);
  filter: blur(10px);
  transition: opacity .75s ease, transform 1s var(--ease), filter .9s var(--ease);
}
.case-reveal.is-visible { opacity: 1; transform: translate3d(0,0,0); filter: blur(0); }

.projects-index {
  min-height: 100svh;
  padding: clamp(150px, 15vw, 230px) 0 120px;
  background: var(--paper);
  color: var(--ink);
}
.projects-index-head {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr);
  gap: clamp(40px, 6vw, 90px);
  align-items: end;
  margin-bottom: clamp(70px, 8vw, 120px);
}
.projects-index-title {
  margin: 0;
  font-size: clamp(72px, 11vw, 180px);
  line-height: .76;
  letter-spacing: -.082em;
  font-weight: 900;
  text-transform: uppercase;
}
.projects-index-intro { margin: 0; max-width: 34ch; font-size: clamp(19px, 1.8vw, 30px); line-height: 1.2; }
.projects-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: clamp(18px, 2vw, 28px); }
.project-index-card {
  position: relative;
  min-width: 0;
  min-height: clamp(420px, 43vw, 610px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(24px, 2.5vw, 34px);
  overflow: hidden;
  border-radius: 32px;
  color: #fff;
  isolation: isolate;
}
/* Fallback ground behind the thumbnail. It must stay below .project-index-media
   (z-index -2) or its opaque gradient hides the image entirely. */
.project-index-card::before { content: ''; position: absolute; z-index: -3; inset: 0; background: linear-gradient(135deg, var(--card-a), var(--card-b) 60%, var(--card-c)); }
.project-index-card::after { content: ''; position: absolute; z-index: -1; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.03), rgba(0,0,0,.62)); }
.project-index-card-top { display: flex; justify-content: space-between; gap: 20px; font-size: 10px; font-weight: 900; letter-spacing: .11em; text-transform: uppercase; }
.project-index-card h2 {
  margin: auto 0 14px;
  max-width: 8ch;
  font-size: clamp(52px, 6vw, 104px);
  line-height: .8;
  letter-spacing: -.078em;
  overflow-wrap: anywhere;
}
.project-index-card p { margin: 0; max-width: 48ch; font-size: 13px; line-height: 1.35; opacity: .74; }

@media (max-width: 1100px) {
  .case-header { grid-template-columns: 1fr auto; }
  .case-nav { display: none; }
  .case-hero-grid { grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); }
  .case-strategy-grid { grid-template-columns: 1fr; }
  .case-strategy-card { min-height: 300px; }
}

@media (max-width: 820px) {
  :root { --case-gutter: 14px; }
  .case-header { top: 14px; width: calc(100vw - 28px); }
  .case-contact { padding-inline: 14px; }
  .case-contact { font-size: 0; }
  .case-contact::after { content: 'Projet ↗'; font-size: 10px; }
  .case-hero { min-height: auto; padding-top: 132px; }
  .case-hero-top { grid-template-columns: 1fr; gap: 10px; }
  .case-hero-top span:nth-child(2) { text-align: left; }
  .case-hero-grid,
  .case-overview-grid,
  .case-strategy-head,
  .case-delivery-grid,
  .projects-index-head,
  .projects-grid { grid-template-columns: 1fr; }
  .case-title { max-width: 100%; font-size: clamp(62px, 18vw, 112px); }
  .case-headline { max-width: 42ch; }
  .case-summary { max-width: 100%; }
  .case-visual { aspect-ratio: 4 / 3; }
  .case-strategy-title { max-width: 100%; }
  .project-index-card { min-height: 430px; }
  .case-footer { flex-direction: column; }
}

@media (max-width: 520px) {
  .case-brand span { display: none; }
  .case-header { grid-template-columns: auto auto; }
  .case-button { width: 100%; min-width: 0; }
  .case-visual::after { font-size: clamp(44px, 15vw, 76px); }
  .case-strategy-card { min-height: 270px; border-radius: 24px; }
  .case-delivery-panel { border-radius: 24px; }
  .project-index-card { min-height: 390px; border-radius: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .case-reveal { opacity: 1 !important; transform: none !important; filter: none !important; transition: none !important; }
  .case-visual::before,
  .case-visual::after { transition: none !important; }
}