/* ==========================================================================
   AVIVA — Le 77B Rue de la Cuisine · Prototype front v2
   Typo : EUROSTILE (titres — fallback web : Michroma) · INTER (textes)
   Mobile first · responsive · The Seventh House
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Comfortaa:wght@400;600;700&family=Yeseva+One&family=Inter:ital,opsz,wght@0,14..32,300..800;1,14..32,400..600&display=swap');

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--color-ink-body);
  background: var(--color-surface-base);
  line-height: 1.65;
  font-size: 15.5px;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; border: 0; background: none; cursor: pointer; }
ul { list-style: none; }

:root {
  --header-h: 64px;
  --page-pad: 20px;
  --content-max: 680px;
  --wide-max: 1120px;
}

/* ---------- Typo helpers ----------
   Yeseva One  → grands titres émotionnels (univers Léone)
   Eurostile Round (Comfortaa) → titres UI, labels, mots-clés, chiffres
   Inter       → textes courants                                    */
.t-display {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: .005em;
  color: var(--color-ink-headline);
}
.t-label {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-primary);
}
.t-label--muted { color: var(--color-ink-muted); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.15; letter-spacing: .005em; }
.t-ui { font-family: var(--font-title); font-weight: 700; }

/* Fonds pastels (brandbook : pastels en arrière-plan uniquement) */
.bg-soft    { background: var(--color-surface-soft); }
.bg-celadon { background: var(--color-celadon-10); }
.bg-rose    { background: var(--color-rose-20); }
.bg-ardoise { background: var(--color-ardoise-10); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 90;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--page-pad);
  transition: background var(--motion-slow) var(--ease-enter), box-shadow var(--motion-slow);
}
/* Header solide = TOUJOURS blanc (même sur les pages à hero sombre) */
.site-header.is-solid { background: rgba(255,255,255,.94); backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--color-border); }
.site-header.is-dark.is-solid { background: rgba(255,255,255,.94); box-shadow: 0 1px 0 var(--color-border); }

.logo { display: block; height: 30px; }
.logo img { height: 100%; width: auto; }
.logo .l-orange { display: block; }
.logo .l-blanc { display: none; }
/* Logo blanc seulement quand transparent sur fond sombre ; orange dès que le header est blanc (solid) ou menu ouvert */
.is-dark .logo .l-orange { display: none; }
.is-dark .logo .l-blanc { display: block; }
.site-header.is-dark.is-solid .logo .l-orange, .menu-open .logo .l-orange { display: block; }
.site-header.is-dark.is-solid .logo .l-blanc, .menu-open .logo .l-blanc { display: none; }

/* Burger — zone de tap 52px, barres centrées */
.burger { width: 52px; height: 52px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; margin-left: -14px; z-index: 130; position: relative; -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
.burger span, .burger::before, .burger::after { content: ""; display: block; width: 24px; height: 2.5px; background: var(--color-ink-headline); border-radius: 2px; pointer-events: none; transition: transform var(--motion-base) var(--ease-enter), opacity var(--motion-base), background var(--motion-base); }
.burger:active { transform: scale(.92); }
/* Barres blanches uniquement quand transparent sur fond sombre */
.is-dark .burger span, .is-dark .burger::before, .is-dark .burger::after { background: #fff; }
/* Header blanc (solid) ou menu ouvert (fond blanc) → barres sombres */
.site-header.is-dark.is-solid .burger span, .site-header.is-dark.is-solid .burger::before, .site-header.is-dark.is-solid .burger::after,
.menu-open .burger span, .menu-open .burger::before, .menu-open .burger::after { background: var(--color-ink-headline); }
.menu-open .burger span { opacity: 0; }
.menu-open .burger::before { transform: translateY(7.5px) rotate(45deg); }
.menu-open .burger::after { transform: translateY(-7.5px) rotate(-45deg); }
.header-action { width: 52px; height: 52px; display: grid; place-items: center; color: var(--color-ink-headline); }
.is-dark .header-action { color: #fff; }
.site-header.is-dark.is-solid .header-action, .menu-open .header-action { color: var(--color-ink-headline); }

/* Logo : zone de tap élargie sans changer la taille visuelle (overlay invisible) */
.logo { position: relative; -webkit-tap-highlight-color: transparent; }
.logo::after { content: ""; position: absolute; inset: -14px -16px; }

/* ---------- Menu plein écran ---------- */
.menu-overlay {
  position: fixed; inset: 0; z-index: 120;
  background: #FFFFFF;
  color: var(--color-ink-headline);
  display: flex; flex-direction: column;
  padding: calc(var(--header-h) + 18px) var(--page-pad) 30px;
  opacity: 0; pointer-events: none; overflow-y: auto;
  transition: opacity var(--motion-slow) var(--ease-enter);
}
.menu-open .menu-overlay { opacity: 1; pointer-events: auto; }
.menu-overlay::before { content: "77B"; position: absolute; right: -6%; bottom: 4%; font-family: var(--font-title); font-weight: 700; font-size: 42vw; line-height: 1; color: rgba(45,49,51,.04); pointer-events: none; }
.menu-overlay nav { display: flex; flex-direction: column; margin-top: 3vh; }
.menu-overlay a.menu-link {
  display: flex; align-items: baseline; gap: 14px;
  padding: 18px 4px; min-height: 58px; border-bottom: 1px solid var(--color-border);
  opacity: 0; transform: translateY(22px); -webkit-tap-highlight-color: transparent;
  transition: opacity .5s var(--ease-enter), transform .5s var(--ease-enter), background .2s;
}
.menu-overlay a.menu-link:active { background: var(--color-primary-subtle); }
.menu-overlay a.menu-link .num { font-family: var(--font-title); font-weight: 700; font-size: 11px; color: var(--color-primary); min-width: 28px; }
.menu-overlay a.menu-link .lbl { font-family: var(--font-title); font-weight: 700; font-size: clamp(16px, 4.4vw, 25px); line-height: 1.25; color: var(--color-ink-headline); transition: color .2s, transform .25s var(--ease-enter); }
.menu-overlay a.menu-link .sub { display: block; font-family: var(--font-body); font-size: 11.5px; text-transform: none; letter-spacing: .02em; color: var(--color-ink-muted); margin-top: 4px; }
.menu-overlay a.menu-link:hover .lbl, .menu-overlay a.menu-link.is-active .lbl { color: var(--color-primary); }
.menu-open .menu-overlay a.menu-link { opacity: 1; transform: none; }
.menu-open .menu-overlay a.menu-link:nth-child(1) { transition-delay: .05s; }
.menu-open .menu-overlay a.menu-link:nth-child(2) { transition-delay: .10s; }
.menu-open .menu-overlay a.menu-link:nth-child(3) { transition-delay: .15s; }
.menu-open .menu-overlay a.menu-link:nth-child(4) { transition-delay: .20s; }
.menu-open .menu-overlay a.menu-link:nth-child(5) { transition-delay: .25s; }
.menu-open .menu-overlay a.menu-link:nth-child(6) { transition-delay: .30s; }
.menu-ctas { display: flex; gap: 10px; margin-top: 26px; flex-wrap: wrap; opacity: 0; transition: opacity .5s .35s; }
.menu-open .menu-ctas { opacity: 1; }
.menu-ctas .btn { flex: 1; min-width: 150px; padding: 14px 16px; font-size: 11px; }
.menu-footer { margin-top: auto; padding-top: 26px; text-align: center; opacity: 0; transition: opacity .5s .42s; }
.menu-open .menu-footer { opacity: 1; }
.menu-footer .addr { font-family: var(--font-title); font-weight: 700; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--color-ink-muted); }
.menu-footer .insta { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 12px; color: var(--color-ink-body); }
.menu-footer .insta:hover { color: var(--color-primary); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-title); font-weight: 700; font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.08em;
  background: var(--color-primary); color: #fff;
  padding: 16px 28px; border-radius: var(--radius-pill);
  transition: background var(--motion-base), transform var(--motion-base) var(--ease-enter), box-shadow var(--motion-base);
  box-shadow: 0 6px 18px rgba(236,117,46,.30);
}
.btn { min-height: 48px; -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
.btn:hover { background: var(--color-primary-hover); transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(.98); }
/* Tout lien/bouton interactif : pas de flash bleu mobile + cible tactile confortable */
a, button { -webkit-tap-highlight-color: rgba(236,117,46,.12); touch-action: manipulation; }
.btn--ghost { background: transparent; color: var(--color-ink-headline); box-shadow: inset 0 0 0 1.5px var(--color-ink-headline); }
.btn--ghost:hover { background: var(--color-ink-headline); color: #fff; }
.btn--light { background: #fff; color: var(--color-ink-headline); box-shadow: 0 6px 18px rgba(0,0,0,.18); }
.btn--light:hover { background: var(--color-surface-base); }
.btn--ghost-light { background: transparent; color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.7); }
.btn--ghost-light:hover { background: #fff; color: var(--color-ink-headline); }

/* ---------- Sections / layout ---------- */
.page { padding-top: var(--header-h); }
.section { padding: 44px var(--page-pad); max-width: var(--content-max); margin: 0 auto; }
.section--wide { max-width: var(--wide-max); }
.section-head { margin-bottom: 22px; }
.section-head h2 { font-size: clamp(26px, 6.6vw, 40px); color: var(--color-ink-headline); }
.section-head .lede { margin-top: 12px; color: var(--color-ink-body); font-size: 14.5px; }
.orange-tick { width: 40px; height: 4px; background: var(--color-primary); border-radius: 2px; margin: 14px 0 0; }

/* ---------- Cards ---------- */
.card { background: var(--color-surface-elevated); border: 1px solid var(--color-border); border-radius: 6px; overflow: hidden; box-shadow: var(--shadow-card); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease-enter), transform .7s var(--ease-enter); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 60px; background: var(--color-surface-dark); color: rgba(255,255,255,.75);
  border-top: 3px solid var(--color-primary);
  padding: 40px var(--page-pad) calc(32px + env(safe-area-inset-bottom));
  text-align: center; font-size: 12px;
}
.site-footer .f-logo { height: 26px; margin: 0 auto 14px; opacity: .92; }
.site-footer .addr { font-family: var(--font-title); font-weight: 700; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: #fff; }
.site-footer .links { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 4px 14px; justify-content: center; }
.site-footer .links a { font-family: var(--font-title); letter-spacing: .1em; text-transform: uppercase; font-size: 10.5px; font-weight: 700; color: rgba(255,255,255,.6); transition: color .2s; padding: 12px 10px; -webkit-tap-highlight-color: transparent; }
.site-footer .links a:hover, .site-footer .links a:active { color: var(--color-primary); }
.site-footer .copyright { margin-top: 16px; color: rgba(255,255,255,.38); font-size: 10px; letter-spacing: .08em; }

/* ---------- Placeholders (assets manquants) ---------- */
.ph { position: relative; overflow: hidden; background: linear-gradient(145deg, #2a221c 0%, #1a1512 55%, #120e0b 100%); display: grid; place-items: center; }
.ph::after { content: attr(data-ph); font-family: var(--font-body); font-size: 9px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: rgba(255,255,255,.32); text-align: center; padding: 12px; }
.ph--light { background: linear-gradient(145deg, #EDE9E2, #E2DCD2); }
.ph--light::after { color: rgba(29,29,29,.38); }
.cover { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* ---------- Chips ---------- */
.chip { display: inline-block; padding: 7px 14px; border-radius: var(--radius-pill); background: var(--color-primary); color: #fff; font-family: var(--font-title); font-size: 9.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.chip--subtle { background: var(--color-primary-subtle); color: var(--color-primary); }
.chip--dark { background: rgba(0,0,0,.55); backdrop-filter: blur(6px); }

/* ---------- Responsive ---------- */
@media (min-width: 760px) {
  :root { --page-pad: 40px; --header-h: 76px; }
  body { font-size: 16.5px; }
  .logo { height: 34px; }
}
@media (min-width: 1100px) { :root { --page-pad: 80px; } }

/* ---------- Transitions de page ---------- */
.page-fade { position: fixed; inset: 0; background: #12100D; z-index: 200; opacity: 0; pointer-events: none; transition: opacity .45s var(--ease-enter); }
body.is-leaving .page-fade { opacity: 1; pointer-events: auto; }
body.is-entering .page-fade { opacity: 1; animation: pageIn .65s var(--ease-enter) forwards; }
@keyframes pageIn { to { opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}