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

:root {
  --bg:           #000000;
  --text:         #EEECEA;
  --text-muted:   rgba(238,236,234,.42);
  --text-dim:     rgba(238,236,234,.11);
  --mineral:      #524E4A;
  --mineral-light:#A8A4A0;
  --border:       rgba(238,236,234,.07);
  --sans:         'Space Grotesk', system-ui, sans-serif;
  --mono:         'Space Mono', monospace;
  --ease:         cubic-bezier(.22,1,.36,1);
  --pad:          clamp(1.5rem, 4vw, 5rem);
}

html, body {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── NAV ─────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad);
  transition: background .5s ease, border-color .5s ease;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(0,0,0,.94);
  backdrop-filter: blur(24px);
  border-bottom-color: var(--border);
}
.nav__logo {
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--text);
}
.nav__links {
  display: flex;
  gap: clamp(1.5rem, 3vw, 4rem);
}
.nav__links a {
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color .25s ease;
}
.nav__links a:hover { color: var(--text); }
.nav__right { display: flex; align-items: center; }
.nav__cta {
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid rgba(238,236,234,.2);
  padding: .55rem 1.4rem;
  color: var(--text);
  transition: background .3s ease, border-color .3s ease;
}
.nav__cta:hover { background: rgba(238,236,234,.07); border-color: rgba(238,236,234,.4); }

@media (max-width: 900px) { .nav__links { display: none; } }
@media (max-width: 480px)  { .nav__cta  { display: none; } }

/* ── HERO ────────────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  background: var(--bg);
  overflow: hidden;
}

.hero__3d {
  position: absolute;
  inset: 0;
  animation: fadeIn 1.2s var(--ease) .2s forwards;
  opacity: 0;
}
.hero__3d canvas,
#canvas3d {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  display: block !important;
}

/* Label haut gauche */
.hero__corner-tl {
  position: absolute;
  top: clamp(4.5rem, 8vh, 6rem);
  left: var(--pad);
  z-index: 10;
  pointer-events: none;
  opacity: 0;
  animation: fadeUp .8s var(--ease) .8s forwards;
}
.hero__eyebrow {
  font-family: var(--mono);
  font-size: .55rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Texte bas gauche */
.hero__content {
  position: absolute;
  left: var(--pad);
  bottom: clamp(3rem, 7vh, 6rem);
  z-index: 10;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 1s forwards;
}
.hero__title {
  font-size: clamp(2.8rem, 5.5vw, 7rem);
  font-weight: 700;
  line-height: .88;
  letter-spacing: -.03em;
}
.hero__title em { font-style: normal; color: var(--mineral-light); }
.hero__sub {
  font-size: clamp(.8rem, 1.1vw, .95rem);
  color: var(--text-muted);
  line-height: 1.8;
}

/* Texte bas droite */
.hero__right-text {
  position: absolute;
  right: var(--pad);
  bottom: clamp(3rem, 7vh, 6rem);
  z-index: 10;
  pointer-events: none;
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .8rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 1.1s forwards;
}
.hero__right-sub {
  font-size: clamp(.8rem, 1.1vw, .95rem);
  color: var(--text-muted);
  line-height: 1.8;
  text-align: right;
}
.hero__right-label {
  font-family: var(--mono);
  font-size: .55rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* Scroll indicator — centré bas */
.hero__scroll {
  position: absolute;
  bottom: clamp(2rem, 4vh, 3.5rem);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  opacity: 0;
  animation: fadeIn 1s var(--ease) 1.8s forwards;
}
.hero__scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, transparent, var(--text-muted));
  animation: scrollPulse 2s ease-in-out 2.5s infinite;
}
.hero__scroll-label {
  font-family: var(--mono);
  font-size: .48rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--text-dim);
}

@media (max-width: 800px) {
  .hero__content  { bottom: clamp(5rem, 12vh, 9rem); left: 1.5rem; }
  .hero__right-text { bottom: clamp(2.5rem, 5vh, 4rem); right: 1.5rem; }
  .hero__title { font-size: clamp(1.8rem, 8vw, 3rem); }
  .hero__sub, .hero__right-sub { font-size: .75rem; }
  .hero__scroll { display: none; }
}

/* ── COLLECTION ──────────────────────────── */
.s-col {
  background: var(--bg);
  padding: clamp(5rem, 9vh, 8rem) var(--pad) clamp(4rem, 7vh, 6rem);
}

/* En-tête */
.s-col__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: clamp(2rem, 4vh, 3rem);
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border);
}
.s-col__label {
  font-family: var(--mono);
  font-size: .55rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.s-col__count {
  font-family: var(--mono);
  font-size: .55rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mineral-light);
}

/* Insert typographique */
.s-col__typo-insert {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 4rem);
  margin-bottom: clamp(2.5rem, 5vh, 4rem);
  padding: clamp(1.5rem, 4vh, 3rem) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.s-col__typo-outline,
.s-col__typo-solid {
  font-size: clamp(4rem, 12vw, 13rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
  text-transform: uppercase;
  white-space: nowrap;
  display: block;
}
/* BLACK — stroke derrière le fill grâce à paint-order → outline vraiment fluide */
.s-col__typo-outline {
  color: rgba(238,236,234,.05);
  -webkit-text-stroke: 2px rgba(238,236,234,.38);
  paint-order: stroke fill;
}
/* ROCK — solide, présence assumée */
.s-col__typo-solid {
  color: var(--text);
  opacity: .28;
}

/* Mobile : ROCK passe en dessous */
@media (max-width: 640px) {
  .s-col__typo-insert {
    flex-direction: column;
    gap: 0;
    align-items: flex-start;
    padding: clamp(1.5rem, 5vw, 2.5rem) 0;
  }
  .s-col__typo-outline,
  .s-col__typo-solid {
    font-size: clamp(3.5rem, 19vw, 5.5rem);
    line-height: .86;
  }
}

/* Grille matériaux */
.s-col__materials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  margin-bottom: clamp(2.5rem, 5vh, 4rem);
}
.s-col__mat {
  padding: 2rem 0;
  border-right: 1px solid var(--border);
  padding-right: 2rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.s-col__mat:first-child { padding-left: 0; }
.s-col__mat:last-child  { border-right: none; padding-right: 0; padding-left: 2rem; }
.s-col__mat:nth-child(2){ padding-left: 2rem; }

.s-col__mat-num {
  font-family: var(--mono);
  font-size: .52rem;
  letter-spacing: .28em;
  color: var(--text-dim);
}
.s-col__mat-name {
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text);
}
.s-col__mat-spec {
  font-family: var(--mono);
  font-size: .52rem;
  letter-spacing: .14em;
  color: var(--mineral-light);
  text-transform: uppercase;
}
.s-col__mat-desc {
  font-size: .82rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: .4rem;
}

/* Marquee */
.s-col__marquee {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: .9rem 0;
  margin-bottom: clamp(3rem, 6vh, 5rem);
}
.s-col__marquee-track {
  display: flex;
  gap: 1.8rem;
  width: max-content;
  animation: marqueeScroll 22s linear infinite;
}
.s-col__marquee-track span {
  font-family: var(--mono);
  font-size: .55rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}
.s-col__dot { color: var(--text-dim) !important; }
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Édito */
.s-col__editorial {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 8rem);
  align-items: end;
  border-top: 1px solid var(--border);
  padding-top: clamp(2.5rem, 5vh, 4rem);
}
.s-col__title {
  font-size: clamp(3rem, 6vw, 7rem);
  font-weight: 700;
  line-height: .88;
  letter-spacing: -.03em;
}
.s-col__title em { font-style: normal; color: var(--mineral-light); }
.s-col__body {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}
.s-col__body p {
  color: var(--text-muted);
  line-height: 1.8;
  font-size: clamp(.85rem, 1.1vw, 1rem);
}
.s-col__cta {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--mineral-light);
  border-bottom: 1px solid rgba(168,164,160,.25);
  padding-bottom: .3rem;
  width: fit-content;
  transition: color .3s ease, border-color .3s ease;
}
.s-col__cta:hover { color: var(--text); border-color: var(--text); }

/* Reveal */
.s-col__mat, .s-col__editorial {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.s-col__mat:nth-child(2) { transition-delay: .12s; }
.s-col__mat:nth-child(3) { transition-delay: .24s; }
.reveal { opacity: 1 !important; transform: translateY(0) !important; }

@media (max-width: 800px) {
  .s-col__materials  { grid-template-columns: 1fr; }
  .s-col__mat        { border-right: none; border-bottom: 1px solid var(--border); padding: 1.5rem 0; }
  .s-col__mat:last-child { border-bottom: none; padding-left: 0; }
  .s-col__mat:nth-child(2){ padding-left: 0; }
  .s-col__editorial  { grid-template-columns: 1fr; gap: 2rem; }
  .s-col__title      { font-size: clamp(2.5rem, 10vw, 4rem); }
}

/* ── CONTACT ─────────────────────────────── */
.s-contact {
  background: var(--bg);
  padding: clamp(6rem, 12vh, 10rem) var(--pad) clamp(5rem, 10vh, 8rem);
  border-top: 1px solid var(--border);
}

.s-contact__eyebrow {
  font-family: var(--mono);
  font-size: .58rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mineral-light);
  display: block;
  margin-bottom: 2rem;
}

.s-contact__heading {
  font-size: clamp(3.2rem, 7vw, 8rem);
  font-weight: 700;
  line-height: .88;
  letter-spacing: -.03em;
  margin-bottom: clamp(3rem, 6vh, 5rem);
}
.s-contact__heading em { font-style: normal; color: var(--text); }

.s-contact__rule {
  border: none;
  border-top: 1px solid rgba(238,236,234,.18);
  margin: 0 0 clamp(3rem, 6vh, 5rem);
}

.s-contact__grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(3rem, 8vw, 10rem);
  align-items: start;
}

.s-contact__aside { display: flex; flex-direction: column; gap: 2.4rem; }
.s-contact__block { display: flex; flex-direction: column; gap: .4rem; }
.s-contact__block-label {
  font-family: var(--mono);
  font-size: .52rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(238,236,234,.38);
}
.s-contact__link { font-size: .92rem; color: rgba(238,236,234,.65); transition: color .25s ease; }
.s-contact__link:hover { color: var(--text); }
.s-contact__detail { font-size: .85rem; color: rgba(238,236,234,.55); line-height: 1.7; }

.s-contact__form { display: flex; flex-direction: column; gap: 0; }
.s-contact__field {
  position: relative;
  border-bottom: 1px solid rgba(238,236,234,.16);
  transition: border-color .3s ease;
}
.s-contact__field:focus-within { border-color: var(--mineral-light); }
.s-contact__input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--sans);
  font-size: clamp(.95rem, 1.2vw, 1.1rem);
  font-weight: 300;
  padding: 1.6rem 0 .7rem;
  resize: none;
}
.s-contact__flab {
  position: absolute;
  left: 0; top: 1.4rem;
  font-size: .75rem;
  color: rgba(238,236,234,.35);
  letter-spacing: .06em;
  pointer-events: none;
  transition: top .22s var(--ease), font-size .22s var(--ease), color .22s ease;
}
.s-contact__input:focus ~ .s-contact__flab,
.s-contact__input:not(:placeholder-shown) ~ .s-contact__flab {
  top: .4rem;
  font-size: .52rem;
  letter-spacing: .16em;
  color: var(--mineral-light);
  text-transform: uppercase;
  font-family: var(--mono);
}
.s-contact__send {
  margin-top: 2.8rem;
  align-self: flex-start;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
  font-weight: 700;
  color: rgba(238,236,234,.58);
  letter-spacing: -.02em;
  transition: color .3s ease;
  padding: 0;
  font-family: var(--sans);
}
.s-contact__send:hover { color: var(--text); }
.s-contact__send-arr { transition: transform .3s var(--ease); }
.s-contact__send:hover .s-contact__send-arr { transform: translateX(6px); }

@media (max-width: 800px) {
  .s-contact__grid { grid-template-columns: 1fr; gap: 3rem; }
}

/* ── COUVERTURE DE FIN ───────────────────── */
.s-final {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: var(--bg);
}

.s-final__canvas-wrap { position: absolute; inset: 0; }
.s-final__canvas-wrap canvas,
#canvas3d-final {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  display: block !important;
}

.s-final__overlay { position: absolute; inset: 0; pointer-events: none; z-index: 10; }

.s-final__left {
  position: absolute;
  left: var(--pad);
  top: clamp(4.5rem, 8vh, 7rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .8rem;
}
.s-final__right {
  position: absolute;
  right: var(--pad);
  bottom: clamp(4rem, 8vh, 7rem);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
  gap: .8rem;
}

.s-final__label {
  font-family: var(--mono);
  font-size: .58rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.s-final__word {
  font-size: clamp(2.8rem, 5.5vw, 7rem);
  font-weight: 700;
  line-height: .88;
  letter-spacing: -.03em;
  text-transform: uppercase;
  color: var(--text);
}
.s-final__word--accent { color: var(--mineral-light); }
.s-final__sub {
  font-size: clamp(.8rem, 1.1vw, .95rem);
  color: var(--text-muted);
  line-height: 1.8;
}
.s-final__sub--right { text-align: right; }
.s-final__cta {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--mineral-light);
  pointer-events: all;
  border-bottom: 1px solid rgba(168,164,160,.25);
  padding-bottom: .3rem;
  transition: color .3s ease, border-color .3s ease;
}
.s-final__cta:hover { color: var(--text); border-color: var(--text); }

.s-final__footer {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad);
  z-index: 11;
}
.s-final__footer-copy,
.s-final__footer-tag {
  font-family: var(--mono);
  font-size: .52rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-dim);
}

@media (max-width: 800px) {
  .s-final__left  { left: 1.5rem; }
  .s-final__right { right: 1.5rem; bottom: 3.5rem; }
  .s-final__word  { font-size: clamp(1.8rem, 8vw, 3rem); }
  .s-final__sub   { font-size: .75rem; }
  .s-final__footer-tag { display: none; }
}

/* ── Animations ──────────────────────────── */
@keyframes scrollPulse {
  0%, 100% { opacity: .3; transform: scaleY(1); }
  50%       { opacity: .8; transform: scaleY(1.15); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}