/* ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░
   André da Silva — cuivre tressé
   Galerie sombre, patine cuivre, éditorial
   ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ */

:root {
  --ink:        #0c0b09;
  --ink-2:      #131210;
  --ink-3:      #1b1916;
  --cream:      #ece3d6;
  --cream-dim:  #9f9484;
  --copper:     #c87b3f;
  --copper-lo:  #a35f2c;
  --copper-hi:  #e8b27c;
  --line:       rgba(200,123,63,.22);

  --maxw: 1240px;
  --pad: clamp(1.25rem, 5vw, 5rem);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;

  --ease: cubic-bezier(.2,.7,.2,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  font-size: clamp(1rem, .55rem + .6vw, 1.12rem);
  letter-spacing: .005em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, video { display: block; max-width: 100%; }

::selection { background: var(--copper); color: var(--ink); }

/* ── Atmosphère : grain + halo cuivre ───────────── */
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  opacity: .045; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.ambient {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(60vw 60vw at 78% -8%, rgba(200,123,63,.14), transparent 60%),
    radial-gradient(50vw 50vw at 0% 100%, rgba(163,95,44,.10), transparent 55%);
}

/* keep content above atmosphere */
header, section, footer { position: relative; z-index: 2; }

/* ── Typo de base ───────────────────────────────── */
h1, h2, h3 { font-family: var(--font-display); font-weight: 380; line-height: 1.02; letter-spacing: -.01em; }
em { font-style: italic; }

.kicker {
  font-size: .76rem; letter-spacing: .32em; text-transform: uppercase;
  color: var(--copper-hi); font-weight: 500;
}

.copper-text {
  background: linear-gradient(92deg, var(--copper-lo), var(--copper-hi) 45%, var(--copper));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ── Header ─────────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: clamp(1rem,2.4vw,1.6rem) var(--pad);
  transition: background .4s var(--ease), backdrop-filter .4s;
}
.site-header.scrolled {
  background: rgba(12,11,9,.72);
  backdrop-filter: blur(12px) saturate(1.2);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; flex-direction: column; line-height: 1.1; text-decoration: none; color: var(--cream); }
.brand-name { font-family: var(--font-display); font-size: 1.18rem; letter-spacing: .01em; }
.brand-sub { font-size: .62rem; letter-spacing: .28em; text-transform: uppercase; color: var(--cream-dim); margin-top: .2rem; }
.nav { display: flex; gap: clamp(1rem, 2.4vw, 2.4rem); }
.nav a {
  color: var(--cream); text-decoration: none; font-size: .82rem;
  letter-spacing: .12em; text-transform: uppercase; position: relative; padding: .3rem 0;
  transition: color .3s;
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--copper-hi); transition: width .35s var(--ease);
}
.nav a:hover { color: var(--copper-hi); }
.nav a:hover::after { width: 100%; }

/* ── Hero ───────────────────────────────────────── */
.hero {
  min-height: 100svh;
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(7rem,16vh,11rem) var(--pad) 4rem;
  display: grid; grid-template-columns: 1.05fr .95fr;
  align-items: center; gap: clamp(2rem, 5vw, 5rem);
}
.hero-text { max-width: 34ch; }
.hero-title {
  font-size: clamp(3rem, 8.5vw, 6.6rem);
  margin: 1.1rem 0 1.6rem; line-height: .9;
}
.hero-title span { display: block; white-space: nowrap; }
.hero-italic { font-style: italic; font-weight: 340; color: var(--copper-hi);
  background: linear-gradient(90deg, var(--copper-hi), var(--copper) 70%, var(--copper-lo));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-lede { color: var(--cream-dim); font-size: 1.08rem; max-width: 32ch; }

.cta {
  display: inline-flex; align-items: center; gap: .6rem; margin-top: 2.4rem;
  color: var(--cream); text-decoration: none; font-size: .82rem;
  letter-spacing: .18em; text-transform: uppercase; padding-bottom: .5rem;
  border-bottom: 1px solid var(--line);
}
.cta svg { transition: transform .4s var(--ease); }
.cta:hover { color: var(--copper-hi); border-color: var(--copper-hi); }
.cta:hover svg { transform: translateX(6px); }

.hero-figure { position: relative; justify-self: end; width: 100%; max-width: 440px; }
.hero-mark {
  position: absolute; top: -2.2rem; left: -1rem; z-index: -1;
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(3rem, 9vw, 6rem); color: rgba(200,123,63,.12);
}

/* cadre photo */
.frame { position: relative; overflow: hidden; border-radius: 2px; }
.frame::after {
  content: ""; position: absolute; inset: 0;
  box-shadow: inset 0 0 0 1px rgba(232,178,124,.28), inset 0 0 120px rgba(0,0,0,.5);
  pointer-events: none;
}
.frame img { width: 100%; height: clamp(420px, 62vh, 620px); object-fit: cover;
  transition: transform 1.2s var(--ease), filter 1.2s var(--ease); }
.frame:hover img { transform: scale(1.04); filter: brightness(1.06) saturate(1.08); }
figcaption {
  margin-top: .8rem; font-size: .74rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--cream-dim);
}

.scroll-hint { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); }
.scroll-hint span {
  display: block; width: 1px; height: 46px;
  background: linear-gradient(var(--copper-hi), transparent);
  animation: drip 2.4s var(--ease) infinite;
}
@keyframes drip { 0%{transform:scaleY(.2);transform-origin:top;opacity:0} 40%{opacity:1} 100%{transform:scaleY(1);transform-origin:top;opacity:0} }

/* ── Manifesto ──────────────────────────────────── */
.manifesto {
  max-width: 980px; margin: clamp(3rem,10vh,8rem) auto;
  padding: 0 var(--pad);
}
.manifesto p {
  font-family: var(--font-display); font-weight: 320;
  font-size: clamp(1.5rem, 3.6vw, 2.7rem); line-height: 1.32; letter-spacing: -.01em;
  color: var(--cream);
}
.manifesto em { color: var(--copper-hi); }
.manifesto .hl { color: var(--cream); border-bottom: 1px solid var(--line); }

/* ── Section heads ──────────────────────────────── */
.section-head, .atelier-text .section-no { display: flex; align-items: baseline; gap: 1rem; }
.section-head { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad);
  border-top: 1px solid var(--line); padding-top: 1.6rem; }
.section-no { font-family: var(--font-display); font-style: italic; color: var(--copper); font-size: 1.4rem; }
.section-head h2, .atelier-text h2, .contact h2 { font-size: clamp(2rem, 6vw, 3.4rem); }

/* ── Œuvres ─────────────────────────────────────── */
.works { max-width: var(--maxw); margin: clamp(2rem,5vh,3rem) auto 0; padding: 0 var(--pad); }
.work {
  display: grid; grid-template-columns: .82fr 1.18fr;
  gap: clamp(2rem, 5vw, 5rem); align-items: start;
  padding: clamp(3.5rem,9vh,7rem) 0;
  border-bottom: 1px solid var(--line);
}
.work--reverse { grid-template-columns: 1.18fr .82fr; }
.work--reverse .work-meta { order: 2; }

.work-no { font-family: var(--font-display); font-style: italic; color: var(--copper); font-size: 1.05rem; letter-spacing: .04em; }
.work-title { font-size: clamp(2.4rem, 7vw, 4.4rem); margin: .5rem 0 1rem; }
.work-spec { font-size: .72rem; letter-spacing: .26em; text-transform: uppercase; color: var(--cream-dim); margin-bottom: 1.6rem; }
.work-desc { color: var(--cream-dim); max-width: 38ch; }
.work-meta { position: sticky; top: 6rem; }

.work-media { display: flex; flex-direction: column; gap: 1.4rem; }
.media-video { position: relative; overflow: hidden; border-radius: 2px; box-shadow: 0 30px 70px rgba(0,0,0,.55); }
.media-video video { width: 100%; max-height: 78vh; object-fit: cover; background: var(--ink-2); }
.media-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.media-grid figure, .atelier-img, .media-video { position: relative; }
.media-grid img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: 2px;
  transition: transform 1.1s var(--ease), filter 1.1s var(--ease); }
.media-grid figure { overflow: hidden; border-radius: 2px; }
.media-grid figure::after, .media-video::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(232,178,124,.22);
}
.media-grid figure:hover img { transform: scale(1.05); filter: brightness(1.06) saturate(1.08); }

/* œuvre à venir */
.coming {
  display: grid; place-items: center; aspect-ratio: 4/5;
  border: 1px solid var(--line); border-radius: 2px;
  background:
    radial-gradient(120% 100% at 50% 0%, rgba(200,123,63,.10), transparent 60%),
    repeating-linear-gradient(45deg, transparent 0 14px, rgba(200,123,63,.04) 14px 15px),
    var(--ink-2);
}
.coming-inner { display: grid; justify-items: center; gap: .6rem; color: var(--copper); text-align: center; }
.coming-label { font-family: var(--font-display); font-style: italic; font-size: 1.7rem; color: var(--cream); margin-top: .4rem; }
.coming-sub { font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; color: var(--cream-dim); }

/* ── Atelier ────────────────────────────────────── */
.atelier {
  max-width: var(--maxw); margin: clamp(3rem,8vh,6rem) auto; padding: 0 var(--pad);
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,5rem); align-items: center;
}
.atelier-img { overflow: hidden; border-radius: 2px; }
.atelier-img::after { content:""; position:absolute; inset:0; box-shadow: inset 0 0 0 1px rgba(232,178,124,.22), inset 0 0 120px rgba(0,0,0,.45); pointer-events:none; }
.atelier-img img { width: 100%; height: clamp(380px,60vh,600px); object-fit: cover;
  transition: transform 1.4s var(--ease); }
.atelier-img:hover img { transform: scale(1.05); }
.atelier-text h2 { margin: .6rem 0 1.4rem; }
.atelier-text p { color: var(--cream-dim); margin-bottom: 1.1rem; max-width: 44ch; }
.atelier-text .signature { font-family: var(--font-display); font-style: italic; color: var(--copper-hi); font-size: 1.15rem; }

/* ── Contact ────────────────────────────────────── */
.contact {
  text-align: center; max-width: 820px; margin: 0 auto;
  padding: clamp(4rem,12vh,9rem) var(--pad);
  border-top: 1px solid var(--line);
}
.contact h2 { margin: 1rem 0 2.2rem; font-size: clamp(2.2rem,7vw,4rem); }
.email {
  display: inline-block; font-family: var(--font-display); font-style: italic;
  font-size: clamp(1.6rem, 5.5vw, 3rem); text-decoration: none;
  color: var(--copper-hi); letter-spacing: -.01em; position: relative; padding-bottom: .25rem;
}
.email::after { content:""; position:absolute; left:0; bottom:0; height:1px; width:100%;
  background: var(--copper); transform: scaleX(.25); transform-origin: left; transition: transform .5s var(--ease); }
.email:hover { color: var(--cream); }
.email:hover::after { transform: scaleX(1); }
.contact-note { color: var(--cream-dim); max-width: 42ch; margin: 2rem auto 0; }

/* ── Footer ─────────────────────────────────────── */
.site-footer {
  display: flex; align-items: center; gap: .7rem; flex-wrap: wrap;
  padding: 2.2rem var(--pad); border-top: 1px solid var(--line);
  font-size: .8rem; letter-spacing: .08em; color: var(--cream-dim);
}
.site-footer .dot { color: var(--copper); }
.site-footer .to-top { margin-left: auto; color: var(--cream-dim); text-decoration: none; letter-spacing: .14em; text-transform: uppercase; font-size: .72rem; }
.site-footer .to-top:hover { color: var(--copper-hi); }

/* ── Animations d'apparition ────────────────────── */
.reveal, .reveal-img { opacity: 0; will-change: transform, opacity; }
.reveal { transform: translateY(22px); transition: opacity .9s var(--ease) var(--d,0s), transform .9s var(--ease) var(--d,0s); }
.reveal-img { transform: translateY(34px) scale(.985); transition: opacity 1.1s var(--ease) var(--d,0s), transform 1.1s var(--ease) var(--d,0s); }
.is-in.reveal, .is-in.reveal-img { opacity: 1; transform: none; }

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 2.5rem; min-height: auto; padding-top: 8rem; }
  .hero-figure { justify-self: stretch; max-width: 100%; }
  .hero-mark { top: auto; bottom: -1rem; }
  .work, .work--reverse { grid-template-columns: 1fr; gap: 2rem; }
  .work--reverse .work-meta { order: 0; }
  .work-meta { position: static; }
  .atelier { grid-template-columns: 1fr; }
  .atelier-img { order: 2; }
}
@media (max-width: 560px) {
  .brand-sub { display: none; }
  .nav { gap: 1.1rem; }
  .nav a { font-size: .72rem; }
  .media-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; }
  .reveal, .reveal-img { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}