/* =========================================================
   OZéO Team Building — base
   Tokens, reset, typographie, boutons, header, footer, a11y
   ========================================================= */

:root {
  /* --- Couleurs relevées au pixel sur logo-ozeo.png --- */
  --oz-red:      #C83118;
  --oz-orange:   #EC671A;  /* dominante */
  --oz-magenta:  #A7358B;
  --oz-yellow:   #FBBC19;
  --oz-cyan:     #28B8DA;  /* accent */
  --oz-charcoal: #333334;

  /* Rouge assombri : le rouge du logo ne donne que 4.40:1 pour du petit
     texte sur --paper-2 (il en faut 4.5). Réservé à ce cas. */
  --oz-red-deep: #B62C14;

  /* --- Fonds --- */
  --ink:      #16110F;  /* sombre premium, chaud */
  --ink-2:    #1F1815;  /* sombre secondaire, légèrement désaturé */
  --ink-3:    #2A211C;  /* surfaces (cartes, champs) */
  --paper:    #FBF6EF;  /* clair chaleureux */
  --paper-2:  #F1E7DB;  /* clair désaturé, sections secondaires */

  /* --- Textes sur fond sombre --- */
  --text:        #F7F1EA;
  --text-muted:  #C3B4A9;
  --text-faint:  #9C8C81;

  /* --- Textes sur fond clair --- */
  --text-ink:        #241B16;
  --text-ink-muted:  #5E4C42;

  /* --- Lignes --- */
  --line-dark:  rgba(247, 241, 234, .16);
  --line-light: rgba(36, 27, 22, .14);

  /* --- Typographie --- */
  --font-display: "Bricolage Grotesque", "Barlow", system-ui, sans-serif;
  --font-body:    "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;

  --fs-hero:  clamp(2.75rem, 7.2vw, 6.5rem);
  --fs-h2:    clamp(2rem, 4.6vw, 4rem);
  --fs-h3:    clamp(1.5rem, 2.4vw, 2.25rem);
  --fs-huge:  clamp(3rem, 12vw, 11rem);
  --fs-lead:  clamp(1.125rem, 1.5vw, 1.5rem);
  --fs-body:  clamp(1rem, 1.05vw, 1.125rem);
  --fs-small: .875rem;

  /* --- Rythme --- */
  --gutter:     clamp(1.25rem, 5vw, 4.5rem);
  --wrap:       78rem;
  --section-y:  clamp(5rem, 11vw, 10rem);
  --radius:     14px;

  /* --- Profondeur --- */
  --z-canvas:  0;
  --z-content: 2;
  --z-header:  70;
  --z-menu:    90;
  --z-load:    120;

  --ease-out: cubic-bezier(.22, 1, .36, 1);
}

/* ---------------------------------------------------------
   Reset
   --------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

/* Pas de `scroll-behavior: smooth` ici : ScrollTrigger remet le scroll à zéro
   le temps de mesurer la page, et le navigateur animait ce retour. Les mesures
   étaient alors prises en plein vol — d'où des déclencheurs jamais atteints
   quand la page était rechargée ailleurs qu'en haut. Le défilement doux des
   ancres est piloté par nav.js, qui n'affecte que les clics. */
html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Feuille officielle de Lenis, recopiée ici plutôt que demandée au CDN :
   300 octets ne valent pas une requête bloquante de plus. */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }
.lenis.lenis-smooth iframe { pointer-events: none; }

h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.06; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, picture, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; }

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .22em; }

.display {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.025em;
}

/* ---------------------------------------------------------
   Accessibilité
   --------------------------------------------------------- */
:focus-visible {
  outline: 3px solid var(--oz-cyan);
  outline-offset: 3px;
  border-radius: 3px;
}

.skip-link {
  position: fixed;
  top: .5rem;
  left: .5rem;
  z-index: 200;
  padding: .75rem 1.25rem;
  background: var(--oz-orange);
  color: #1B0C03;
  font-weight: 600;
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform .25s var(--ease-out);
}
.skip-link:focus { transform: translateY(0); }

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

/* ---------------------------------------------------------
   Mise en page
   --------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block: var(--section-y);
}
.section--paper { background: var(--paper); color: var(--text-ink); }
.section--ink   { background: var(--ink-2); }

.section-label {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.section--paper .section-label { color: var(--text-ink-muted); }
.section-label span {
  padding: .15em .5em;
  background: var(--oz-orange);
  color: #1B0C03;
  border-radius: 4px;
  letter-spacing: .06em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--oz-cyan);
}
.eyebrow__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--oz-cyan);
}

/* ---------------------------------------------------------
   Boutons
   --------------------------------------------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  min-height: 52px;
  padding: .9rem 1.6rem;
  border: 1px solid transparent;
  border-radius: 100px;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: transform .18s var(--ease-out), border-color .25s, color .25s;
}
.btn__label, .btn__arrow { position: relative; z-index: 1; transition: transform .3s var(--ease-out); }
.btn__arrow { font-size: 1.1em; }

/* fond qui glisse */
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  transform: translateY(101%);
  transition: transform .38s var(--ease-out);
}

.btn--accent { background: var(--oz-orange); color: #1B0C03; }
.btn--accent::before { background: var(--oz-yellow); }
.btn--accent:hover::before, .btn--accent:focus-visible::before { transform: translateY(0); }
.btn--accent:hover .btn__arrow { transform: translateX(4px); }

.btn--ghost { background: transparent; color: var(--text); border-color: var(--line-dark); }
.btn--ghost::before { background: var(--text); }
.btn--ghost:hover, .btn--ghost:focus-visible { color: var(--ink); border-color: var(--text); }
.btn--ghost:hover::before, .btn--ghost:focus-visible::before { transform: translateY(0); }

.btn:active { transform: scale(.97); }
.btn--sm { min-height: 44px; padding: .6rem 1.1rem; font-size: .875rem; }

/* ---------------------------------------------------------
   Header
   --------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  transition: transform .4s var(--ease-out);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 1.35rem var(--gutter);
  transition: padding .35s var(--ease-out);
}
.site-header::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(22, 17, 15, .82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-dark);
  opacity: 0;
  transition: opacity .35s var(--ease-out);
}
.site-header.is-stuck::after { opacity: 1; }
.site-header.is-stuck .site-header__inner { padding-block: .65rem; }

.brand { flex: none; line-height: 0; }
.brand img {
  width: auto;
  height: clamp(38px, 3.4vw, 52px);
  transition: height .35s var(--ease-out);
}
.site-header.is-stuck .brand img { height: 34px; }

.nav { margin-inline: auto; }
.nav__list { display: flex; gap: clamp(.75rem, 1.6vw, 1.75rem); }
.nav__link {
  position: relative;
  display: block;
  padding: .35rem 0;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color .25s;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--oz-orange);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .32s var(--ease-out);
}
.nav__link:hover, .nav__link:focus-visible { color: var(--text); }
.nav__link:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__link.is-active { color: var(--text); }
.nav__link.is-active::after { transform: scaleX(1); transform-origin: left; }

.site-header__cta { flex: none; }

/* ---------------------------------------------------------
   Menu plein écran
   --------------------------------------------------------- */
.menu-toggle {
  display: none;
  align-items: center;
  gap: .6rem;
  min-height: 44px;
  padding: .5rem .9rem;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--line-dark);
  border-radius: 100px;
  font-weight: 600;
  font-size: .875rem;
  cursor: pointer;
}
.menu-toggle__icon { display: grid; gap: 5px; }
.menu-toggle__icon i {
  display: block;
  width: 20px; height: 2px;
  background: currentColor;
  transition: background .25s var(--ease-out);
}

.menu-toggle { transition: border-color .25s var(--ease-out), color .25s var(--ease-out); }
.menu-toggle:active { border-color: var(--oz-orange); color: var(--oz-orange); }
@media (hover: hover) {
  .menu-toggle:hover { border-color: var(--oz-orange); color: var(--oz-orange); }
}

.fullmenu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 1.35rem var(--gutter) 2.5rem;
  background: var(--ink);
  opacity: 0;
  transition: opacity .32s var(--ease-out);
}
.fullmenu[hidden] { display: none; }
.fullmenu.is-open { opacity: 1; }

.fullmenu__close {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  min-height: 44px;
  padding: .5rem .9rem;
  background: transparent;
  border: 1px solid var(--line-dark);
  border-radius: 100px;
  font-weight: 600;
  font-size: .875rem;
  cursor: pointer;
}
.fullmenu__close { transition: border-color .25s var(--ease-out), color .25s var(--ease-out); }
.fullmenu__close:active { border-color: var(--oz-orange); color: var(--oz-orange); }
@media (hover: hover) {
  .fullmenu__close:hover { border-color: var(--oz-orange); color: var(--oz-orange); }
}
.fullmenu__cross { position: relative; width: 16px; height: 16px; }
.fullmenu__cross::before, .fullmenu__cross::after {
  content: "";
  position: absolute;
  top: 50%; left: 0;
  width: 100%; height: 2px;
  background: currentColor;
}
.fullmenu__cross::before { transform: rotate(45deg); }
.fullmenu__cross::after  { transform: rotate(-45deg); }

.fullmenu__nav { align-self: center; }
.fullmenu__nav ul { display: grid; gap: .35rem; }
.fullmenu__nav li {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .42s var(--ease-out), transform .52s var(--ease-out);
  will-change: transform, opacity;
}
.fullmenu.is-open .fullmenu__nav li { opacity: 1; transform: translateY(0); }
.fullmenu.is-open .fullmenu__nav li:nth-child(1) { transition-delay: .05s; }
.fullmenu.is-open .fullmenu__nav li:nth-child(2) { transition-delay: .10s; }
.fullmenu.is-open .fullmenu__nav li:nth-child(3) { transition-delay: .15s; }
.fullmenu.is-open .fullmenu__nav li:nth-child(4) { transition-delay: .20s; }
.fullmenu.is-open .fullmenu__nav li:nth-child(5) { transition-delay: .25s; }
.fullmenu.is-open .fullmenu__nav li:nth-child(6) { transition-delay: .30s; }
.fullmenu__nav a {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: .5rem 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 8vw, 3rem);
  letter-spacing: -.02em;
  line-height: 1.1;
  text-decoration: none;
  transition: color .25s var(--ease-out), transform .3s var(--ease-out);
}
.fullmenu__nav em {
  font-family: var(--font-body);
  font-style: normal;
  font-size: .875rem;
  font-weight: 600;
  color: var(--oz-orange);
  transition: color .25s var(--ease-out);
}

/* Le menu plein écran s'ouvre jusqu'à 1080px : il tombe aussi bien sous le
   doigt que sous une souris. Le survol est donc réservé aux vrais pointeurs
   — au doigt il resterait allumé après le tap, jusqu'au tap suivant — et le
   tactile reçoit le même état via `:active`, qui lui retombe tout seul. */
.fullmenu__nav a:active,
.fullmenu__nav a:focus-visible {
  color: var(--oz-orange);
  transform: translateX(10px);
}
.fullmenu__nav a:active em,
.fullmenu__nav a:focus-visible em { color: var(--text); }

@media (hover: hover) {
  .fullmenu__nav a:hover { color: var(--oz-orange); transform: translateX(10px); }
  .fullmenu__nav a:hover em { color: var(--text); }
}
.fullmenu__foot {
  display: grid;
  gap: .35rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-dark);
  color: var(--text-muted);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .38s var(--ease-out), transform .48s var(--ease-out);
}
.fullmenu.is-open .fullmenu__foot {
  opacity: 1;
  transform: translateY(0);
  transition-delay: .34s;
}
.fullmenu__foot a { text-decoration: none; }
.fullmenu__foot a:hover { text-decoration: underline; }

@media (max-width: 1080px) {
  .nav, .site-header__cta { display: none; }
  .menu-toggle { display: inline-flex; }
}

/* Zones tactiles confortables : les liens de listes et de coordonnées
   sont des cibles à part entière, pas des liens au fil du texte. */
@media (max-width: 1080px), (pointer: coarse) {
  .brand { padding-block: .35rem; }
  .site-footer__nav a,
  .site-footer__contact a,
  .fullmenu__foot a {
    display: flex;
    align-items: center;
    min-height: 44px;
  }
  .contact__links a,
  .contact__value {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }
}

/* ---------------------------------------------------------
   Loader
   --------------------------------------------------------- */
.pageload { display: none; }
.js .pageload {
  position: fixed;
  inset: 0;
  z-index: var(--z-load);
  display: grid;
  place-items: center;
  background: var(--ink);
}
.pageload__stage { position: relative; display: grid; place-items: center; width: min(60vw, 300px); }
.pageload__dots { width: 120px; height: 120px; }
.pageload__logo {
  position: absolute;
  width: 100%;
  height: auto;
  opacity: 0;
  transform: scale(.92);
}

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */
.site-footer {
  background: var(--ink);
  border-top: 1px solid var(--line-dark);
  padding-block: clamp(3rem, 6vw, 5rem) 1.5rem;
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.site-footer__brand img { width: auto; height: 46px; }
.site-footer__motto {
  margin-top: 1rem;
  max-width: 26ch;
  color: var(--text-muted);
  font-style: italic;
}
.site-footer__nav ul { columns: 2; column-gap: 2rem; }
.site-footer__nav a {
  display: block;
  padding: .3rem 0;
  color: var(--text-muted);
  text-decoration: none;
  transition: color .2s;
}
.site-footer__nav a:hover { color: var(--oz-orange); }
.site-footer__contact { display: grid; gap: .4rem; }
.site-footer__contact a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}
.site-footer__contact a:hover { color: var(--oz-orange); }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-dark);
  font-size: var(--fs-small);
  color: var(--text-muted);
}
.site-footer__bottom strong { color: var(--text); font-weight: 600; }
.site-footer__credit a { color: var(--oz-orange); font-weight: 600; }

@media (max-width: 860px) {
  .site-footer__inner { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------
   Révélations
   `animations-ready` est posée par le script du <head>, avant le premier
   rendu : l'état de départ est donc peint d'emblée. Le retirer (JS absent,
   GSAP en échec) rend tout le contenu, sans autre intervention.
   --------------------------------------------------------- */
.js.animations-ready [data-reveal] { opacity: 0; }
.js.animations-ready [data-reveal].is-revealed { opacity: 1 !important; transform: none !important; }

.js.animations-ready [data-text-arrival] {
  opacity: 0;
  transform: translateY(44px);
}

/* Titres découpés : masqués le temps que les mots soient enveloppés,
   pour éviter que le texte brut n'apparaisse une fraction de seconde. */
.js.animations-ready [data-split] { opacity: 0; }
.js.animations-ready [data-split].is-split { opacity: 1; }

.word {
  display: inline-block;
  overflow: hidden;
  /* laisse passer les jambages sans rogner le masque */
  padding-bottom: .14em;
  margin-bottom: -.14em;
  vertical-align: top;
}
.word__in { display: inline-block; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  /* `animations-ready` n'est pas posée dans ce cas. Ces règles couvrent le
     réglage activé en cours de route, la classe étant alors déjà là. */
  .js.animations-ready [data-reveal] { opacity: 1; }
  .js.animations-ready [data-split] { opacity: 1; }
  .js.animations-ready [data-text-arrival] { opacity: 1; transform: none; }
  .js .pageload { display: none; }
}