/* ==========================================================================
   DA'CLUB — Base : reset, typographie, boutons, utilitaires
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scrollbar-gutter: stable; }
body {
  margin: 0;
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--f-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
body.is-locked { overflow: hidden; }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4, p, ul, ol, figure, blockquote, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
[hidden] { display: none !important; }
::selection { background: var(--c-ink); color: var(--c-paper); }

:focus-visible {
  outline: 1.5px solid currentColor;
  outline-offset: 3px;
}

.skip-link {
  position: fixed; left: var(--s-4); top: var(--s-4); z-index: 200;
  padding: var(--s-3) var(--s-4);
  background: var(--c-ink); color: var(--c-paper);
  font: 500 var(--fs-small) var(--f-sans);
  transform: translateY(-200%);
  transition: transform var(--t-fast) var(--ease-out);
}
.skip-link:focus { transform: none; }

.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---- Mise en page ------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--page-x);
}
.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: calc(var(--section-y) * .6); }
/* Chaque section a son propre fond pour rythmer la page (le voile de révélation prend la même couleur) */
.section--paper { background: var(--c-paper); --curtain: var(--c-paper); }
.section--bone { background: var(--c-bone); --curtain: var(--c-bone); }
.section--sand { background: var(--c-sand); --curtain: var(--c-sand); }
.section--night { background: var(--grain), var(--c-night); --curtain: var(--c-night); }
.section--espresso { background: var(--grain), var(--c-espresso); --curtain: var(--c-espresso); }
.section--grenat { background: var(--grain), radial-gradient(120% 90% at 50% 0%, #2a2a2a 0%, var(--c-grenat) 45%, var(--c-grenat-deep) 100%); --curtain: var(--c-grenat); }
/* Fonds sombres : typographie ivoire, textes secondaires adoucis */
.section--night, .section--espresso, .section--grenat { color: var(--c-ivory); }
.section--night .t-label--mute, .section--espresso .t-label--mute, .section--grenat .t-label--mute { color: rgba(245, 245, 243, .55); }
.section--night .t-lead, .section--espresso .t-lead, .section--grenat .t-lead { color: rgba(245, 245, 243, .7); }
.section--night .section-head__kicker::before, .section--grenat .section-head__kicker::before { background: var(--c-brass-light); opacity: 1; }

/* ---- Typographie ------------------------------------------------------- */
.t-display {
  font-family: var(--f-display);
  font-weight: 400;
  line-height: var(--lh-tight);
  letter-spacing: -.018em;
}
.t-display em { font-style: italic; letter-spacing: -.01em; }
.t-mega { font-size: var(--fs-mega); }
.t-h1 { font-size: var(--fs-h1); }
.t-h2 { font-size: var(--fs-h2); line-height: .96; }
/* Desktop : les titres tiennent sur une ligne quand la place le permet */
@media (min-width: 1100px) { .t-h2 .line-mask { display: inline-block; vertical-align: top; } }
.t-h3 { font-size: var(--fs-h3); }

.t-label {
  font-family: var(--f-label);
  font-size: var(--fs-label);
  font-weight: 500;
  font-stretch: 112%;
  text-transform: uppercase;
  letter-spacing: var(--ls-label);
  line-height: 1.3;
}
.t-label--mute { color: var(--c-mute); }

.t-lead { font-size: var(--fs-lead); line-height: 1.55; color: var(--c-mute); max-width: 42ch; }
.t-small { font-size: var(--fs-small); }
.t-hand { font-family: var(--f-hand); font-style: italic; font-weight: 400; letter-spacing: -.005em; }

/* En-tête de section : index + titre + action */
.section-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: var(--s-5) var(--s-6);
  margin-bottom: clamp(1.5rem, 1rem + 1.4vw, 2.75rem);
}
.section-head__kicker { display: flex; align-items: center; gap: var(--s-3); margin-bottom: var(--s-3); }
.section-head__kicker::before {
  content: ""; width: 32px; height: 1px; background: var(--c-brass);
}
.section-head__aside { justify-self: end; }
@media (max-width: 767px) {
  .section-head { grid-template-columns: 1fr; }
  .section-head__aside { justify-self: start; }
}

/* ---- Liens & boutons --------------------------------------------------- */
.link-underline {
  position: relative;
  display: inline-flex; align-items: center; gap: .5em;
  padding-bottom: 3px;
  background: linear-gradient(currentColor, currentColor) left bottom / 100% 1px no-repeat;
  transition: background-size var(--t-base) var(--ease-out);
}
.link-underline:hover { background-size: 0 1px; background-position: right bottom; }
.link-underline .icon-arrow { transition: transform var(--t-base) var(--ease-out); }
.link-underline:hover .icon-arrow { transform: translateX(4px); }

.btn {
  --btn-bg: var(--c-ink);
  --btn-fg: var(--c-paper);
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: .75em;
  min-height: 52px;
  padding: 0 1.75rem;
  border: 1px solid var(--btn-bg);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--f-label);
  font-size: .75rem;
  font-weight: 600;
  font-stretch: 112%;
  letter-spacing: .14em;
  text-transform: uppercase;
  border-radius: var(--r-btn);
  overflow: hidden;
  isolation: isolate;
  transition: color var(--t-base) var(--ease-out), border-color var(--t-base) var(--ease-out);
}
/* Remplissage qui monte au survol — micro-interaction signature */
.btn::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: var(--btn-fg);
  transform: translateY(101%);
  transition: transform var(--t-base) var(--ease-out);
}
.btn:hover { color: var(--btn-bg); }
.btn:hover::before { transform: translateY(0); }
.btn .icon-arrow { transition: transform var(--t-base) var(--ease-out); }
.btn:hover .icon-arrow { transform: translateX(4px); }

.btn--ghost { --btn-bg: transparent; --btn-fg: var(--c-ink); border-color: var(--c-line-strong); }
.btn--ghost::before { background: var(--c-ink); }
.btn--ghost:hover { color: var(--c-paper); border-color: var(--c-ink); }

.btn--light { --btn-bg: var(--c-paper); --btn-fg: var(--c-ink); }
.btn--light::before { background: var(--c-ink); }
.btn--light:hover { color: var(--c-paper); border-color: var(--c-paper); }

.btn--ghost-light { --btn-bg: transparent; --btn-fg: var(--c-paper); border-color: rgba(255,255,255,.35); }
.btn--ghost-light::before { background: var(--c-paper); }
.btn--ghost-light:hover { color: var(--c-ink); border-color: var(--c-paper); }

.btn--block { width: 100%; }
.btn--sm { min-height: 42px; padding: 0 1.15rem; font-size: .6875rem; }
.btn[disabled] { opacity: .45; pointer-events: none; }

.icon-btn {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px;
  border-radius: var(--r-pill);
  transition: background-color var(--t-fast) var(--ease-soft);
}
.icon-btn:hover { background: rgba(28, 28, 28, .06); }
.icon { width: 20px; height: 20px; flex: none; }
.icon-arrow { width: 14px; height: 14px; flex: none; }

/* ---- Logo (masque PNG officiel → recolorable via currentColor) --------- */
.logo-mark {
  display: block;
  aspect-ratio: 1800 / 550;
  background-color: currentColor;
  -webkit-mask: url("../img/daclub-logo.png") center / contain no-repeat;
          mask: url("../img/daclub-logo.png") center / contain no-repeat;
}
.flower-mark {
  display: block;
  aspect-ratio: 1 / 1;
  background-color: currentColor;
  /* la fleur occupe ~31,3 % gauche du logo officiel */
  -webkit-mask: url("../img/daclub-logo.png") left center / auto 100% no-repeat;
          mask: url("../img/daclub-logo.png") left center / auto 100% no-repeat;
}
.wordmark {
  display: block;
  aspect-ratio: 1600 / 721;
  background-color: currentColor;
  -webkit-mask: url("../img/daclub-wordmark.png") center / contain no-repeat;
          mask: url("../img/daclub-wordmark.png") center / contain no-repeat;
}

/* ---- Prix --------------------------------------------------------------- */
.price { font-variant-numeric: tabular-nums; white-space: nowrap; }
.price__from { color: var(--c-mute); font-size: .85em; }
.price__split { color: var(--c-mute); font-size: .8125rem; }

/* ---- Révélations au scroll --------------------------------------------- */
.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
  transition-delay: calc(var(--reveal-i, 0) * 80ms);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js [data-reveal="fade"] { transform: none; }
/* Rideau : un voile couleur de fond se retire (l'élément reste observable par IntersectionObserver) */
.js [data-reveal="clip"] { opacity: 1; transform: none; }
.js [data-reveal="clip"]::before {
  content: "";
  position: absolute; inset: 0; z-index: 6;
  background: var(--curtain, var(--c-paper));
  transform-origin: 50% 0;
  transition: transform var(--t-xslow) var(--ease-out);
  transition-delay: calc(var(--reveal-i, 0) * 90ms);
  pointer-events: none;
}
.js [data-reveal="clip"].is-in::before { transform: scaleY(0); }
.js [data-reveal="clip"] img { scale: 1.12; transition: scale 1.8s var(--ease-out), transform 1.6s var(--ease-out); }
.js [data-reveal="clip"].is-in img { scale: 1; }

/* Lignes de titre qui montent depuis un masque */
.line-mask { display: block; padding: .14em 0 .34em; margin: -.14em 0 -.34em; }   /* place pour les jambages (p, q, g) des italiques serrées */
/* Le masque n'existe que pendant l'animation d'entrée : une fois la ligne en place (.is-done),
   plus rien ne peut rogner les lettres, quels que soient l'écran, le zoom ou le rendu des polices. */
.js .line-mask { overflow: hidden; }
.js .is-done .line-mask, .js .line-mask.is-done { overflow: visible; }
.line-mask > span { display: block; }
.js .line-mask > span {
  transform: translate3d(0, 135%, 0);
  transition: transform 1.1s var(--ease-out);
  transition-delay: calc(var(--line-i, 0) * 90ms + var(--line-delay, 0ms));
}
.js .is-in .line-mask > span,
.js .line-mask.is-in > span { transform: none; }

/* Défilement fluide */
html.has-lenis, html.has-lenis body { height: auto; }
html.has-lenis { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

/* Jauge de progression de lecture, en haut de page */
.scroll-progress { position: fixed; left: 0; right: 0; top: 0; height: 2px; z-index: 120; pointer-events: none; }
.scroll-progress span { display: block; height: 100%; background: var(--c-brass); transform: scaleX(0); transform-origin: left; }

/* Bandeau typographique (déplacé par le scroll) */
.marquee { overflow: hidden; margin: calc(var(--section-y) * -0.35) 0 var(--s-7); pointer-events: none; }
.marquee__track { display: flex; width: max-content; will-change: transform; }
.marquee__track span {
  flex: none; padding-right: .4em;
  font-family: var(--f-display); font-size: clamp(3.4rem, 2rem + 6.5vw, 9.5rem); line-height: 1.1; letter-spacing: -.02em;
  color: transparent; -webkit-text-stroke: 1px rgba(196, 196, 196, .55);
  white-space: nowrap;
}
.marquee__track em { font-style: italic; color: rgba(196, 196, 196, .2); -webkit-text-stroke: 0; }
.marquee__track i { font-style: normal; font-size: .4em; vertical-align: middle; -webkit-text-stroke: 0; color: var(--c-brass-light); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    transition-delay: 0ms !important;
  }
  .js [data-reveal], .js .line-mask > span { opacity: 1; transform: none; }
  .js .line-mask { overflow: visible; }
  .js [data-reveal="clip"]::before { display: none; }
}