/* Écrans du portfolio : mise en page. Tokens et composants : tokens.css, bundle.css */

/* États du formulaire de contact : succès en vert, erreur en rouge, dans les
   deux thèmes. Le design system ne définit pas de vert en thème clair
   (--matcha y vaut la même valeur que --accent, donc bleu) : on ajoute ici
   une paire de teintes dédiées, cohérentes avec le reste de la palette,
   plutôt que de modifier les tokens partagés. Pour le rouge, --danger /
   --danger-ink existent déjà et sont de vrais rouges dans les deux thèmes. */
:root, [data-theme="light"] {
  --form-ok-ink: #1a7a42;
}
[data-theme="dark"] {
  --form-ok-ink: #8fd9a8;
}

html { scroll-behavior: smooth; }
body { margin: 0; }
.wrap { max-width: 1120px; width: 100%; margin: 0 auto; border-left: 1px solid var(--line); border-right: 1px solid var(--line); background: var(--surface-100); display: flex; flex-direction: column; flex-grow: 1; }
.sec { padding: 96px 48px; border-bottom: 1px solid var(--line); }
.sec--tight { padding: 48px; }
.eyebrow { margin: 0; color: var(--ink-muted); font: 500 12px/1.3 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; }
.dots { background-image: radial-gradient(var(--line) 1px, transparent 1px); background-size: 16px 16px; }
.h { margin: 0; color: var(--ink); }
.h em { font-style: italic; }
.p { margin: 0; color: var(--ink-muted); }
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-bottom: 48px; }
.col { display: flex; flex-direction: column; gap: 24px; }
.row { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.values { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
.values .cell { display: flex; flex-direction: column; gap: 12px; padding: 32px 24px; }
.values .cell + .cell { border-left: 1px solid var(--line); }
.values .body-sm, .cell .body-sm { margin: 0; color: var(--ink); }

.portrait { position: relative; overflow: hidden; border-radius: var(--radius-xl); background: var(--tint-pink); box-shadow: inset 0 0 0 1px var(--line); flex: none; }
.portrait img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 15%; }
[data-theme="light"] .portrait img { mix-blend-mode: multiply; }

.footer { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-top: auto; padding: 32px 48px; border-top: 1px solid var(--line); color: var(--ink-muted); font: 400 14px/1.5 var(--font-sans); flex-wrap: wrap; }
.footer a { color: var(--ink-muted); }
.list { display: flex; flex-direction: column; gap: 12px; margin: 0; padding: 0; list-style: none; }
.list li { display: flex; gap: 12px; color: var(--ink); font: 400 16px/1.6 var(--font-sans); }
.list li::before { content: ""; flex: none; width: 6px; height: 6px; margin-top: 11px; border-radius: 50%; background: var(--accent); }
.stat { margin: 0; color: var(--ink); font: 600 56px/1 var(--font-display); letter-spacing: -0.03em; }
.tint-blue { background: var(--tint-blue); }
.tint-matcha { background: var(--tint-matcha); }
.tint-pink { background: var(--tint-pink); }
.tint-violet { background: var(--tint-violet); }
.link-card { display: flex; flex-direction: column; gap: 16px; justify-content: space-between; color: var(--ink); text-decoration: none; }
.link-card:hover .card__arrow { background: var(--ink); color: var(--surface-100); }
.card:hover .btn--secondary { background: var(--ink); color: var(--surface-100); border-color: var(--ink); }
.meta a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.meta a:hover { color: var(--accent); }

/* Nav : le rembourrage large de bureau vient d'ici, jamais d'un style en ligne */
.nav { padding: 0 clamp(20px, 6vw, 160px) !important; }
.nav__toggle { display: none; }

/* Portrait + titre en accueil / à propos : grilles alignées en clair pour être surchargées en mobile */
.hero-grid { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 48px; align-items: start; }
.about-grid { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 64px; align-items: center; }
.split { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 48px; align-items: start; }
.split--stack-sm { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 48px; align-items: center; }

/* Menu plein écran mobile */
.mobile-menu { position: fixed; inset: 0; z-index: 200; display: none; flex-direction: column; background: var(--surface-100); }
.mobile-menu.is-open { display: flex; }
.mobile-menu__list { list-style: none; margin: 0; padding: 0; }
.mobile-menu__list li { border-bottom: 1px solid var(--line); }
.mobile-menu__list a { display: flex; align-items: center; justify-content: space-between; min-height: 64px; padding: 0 24px; font-family: var(--font-display); font-weight: 600; font-size: 28px; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; }
.mobile-menu__list a[aria-current="page"] { color: var(--accent); }
.mobile-menu__foot { display: flex; flex-direction: column; gap: 24px; padding: 32px 24px; margin-top: auto; }
.mobile-menu__foot-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
body.menu-open, body.lightbox-open { overflow: hidden; }

@media (max-width: 880px) {
  .nav__links, .nav__tools .switch, .nav__tools .btn { display: none; }
  .nav__toggle { display: inline-flex; }
  .hero-grid, .about-grid, .split, .split--stack-sm { grid-template-columns: 1fr; }
  .sec { padding: 56px 20px; }
  .sec--tight { padding: 32px 20px; }
  .values { grid-template-columns: 1fr; }
  .values .cell + .cell { border-left: 0; border-top: 1px solid var(--line); }
  .footer { padding: 24px 20px; }
  .card__foot, .row { flex-wrap: wrap; }
  .tag { white-space: normal; text-align: center; }

  /* Grille « parcours du projet » (4 étapes) : 2 colonnes x 2 lignes plutôt
     que 4 colonnes serrées ou un empilement complet en 1 colonne. */
  .cells[style*="repeat(4"] { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .cells[style*="repeat(4"] .cell { border-left: 1px solid var(--line); }
  .cells[style*="repeat(4"] .cell:nth-child(odd) { border-left: 0; }
  .cells[style*="repeat(4"] .cell:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* Sélecteur de langue FR/EN : la bascule utilise des <span>/<a>, pas des
   <button>, donc le style .switch button du design system ne s'appliquait
   jamais — d'où le rendu écrasé « FREN ». On réplique ici le même style. */
.switch span, .switch a { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; min-height: 36px; padding: 0 var(--space-3); border-radius: var(--radius-pill); color: var(--ink-muted); font: 500 12px/1 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; text-decoration: none; }
.switch a:hover { color: var(--ink); }
.switch span[aria-pressed="true"] { background: var(--ink); color: var(--surface-100); }
@media (pointer: coarse) { .switch span, .switch a { min-width: var(--layout-touch); min-height: var(--layout-touch); } }

@media (max-width: 480px) {
  .stat { font-size: 40px; }
}

/* Formulaire de contact : Material Design */
.form-note { margin: 0; color: var(--ink-muted); font: 400 14px/1.5 var(--font-sans); }
.md-form { display: flex; flex-direction: column; gap: 28px; margin-top: 32px; }
.md-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; }
@media (max-width: 640px) { .md-row { grid-template-columns: 1fr; } }
.md-field { position: relative; display: flex; flex-direction: column; gap: 6px; }
.md-box { position: relative; }
.md-box input, .md-box textarea { display: block; width: 100%; box-sizing: border-box; margin: 0; padding: 18px 16px; border: 1px solid var(--line-strong); border-radius: 4px; background: transparent; color: var(--ink); font-family: var(--font-sans); font-size: 16px; line-height: 24px; outline: none; transition: border-color .15s, box-shadow .15s; }
.md-box textarea { min-height: 150px; resize: vertical; }
.md-box label { position: absolute; left: 12px; top: 17px; padding: 0 4px; background: var(--surface-100); color: var(--ink-muted); font-family: var(--font-sans); font-size: 16px; line-height: 24px; pointer-events: none; transition: top .15s, font-size .15s, color .15s; }
.md-box input:hover, .md-box textarea:hover { border-color: var(--ink); }
.md-box input:focus, .md-box textarea:focus { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.md-box input:focus + label, .md-box textarea:focus + label, .md-box input:not(:placeholder-shown) + label, .md-box textarea:not(:placeholder-shown) + label { top: -10px; font-size: 12px; line-height: 16px; }
.md-box input:focus + label, .md-box textarea:focus + label { color: var(--accent); }

/* Un champ en erreur doit rester visiblement en erreur même quand il a le
   focus (sinon la bordure bleue de focus masque la bordure rouge d'erreur).
   Placé après les règles .md-box:focus ci-dessus pour gagner l'égalité de
   spécificité par ordre d'apparition dans la feuille de style. */
.md-err input:focus, .md-err textarea:focus { border-color: var(--danger-ink); box-shadow: inset 0 0 0 1px var(--danger-ink); }
.md-err input:focus + label, .md-err textarea:focus + label { color: var(--danger-ink); }

.md-support { margin: 0; padding: 0 16px; color: var(--ink-muted); font-family: var(--font-sans); font-size: 12px; line-height: 16px; }
.md-legend { padding: 0; margin: 0 0 12px; color: var(--ink-muted); font-family: var(--font-sans); font-size: 14px; line-height: 20px; }
.md-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.md-chip { position: relative; display: inline-flex; }
.md-chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.md-chip span { display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 16px; border: 1px solid var(--line-strong); border-radius: 8px; color: var(--ink); font-family: var(--font-sans); font-size: 14px; transition: background .15s, border-color .15s; }
.md-chip input:hover + span { background: var(--tint-blue); }
.md-chip input:checked + span { background: var(--tint-blue); border-color: var(--accent); color: var(--ink); padding-left: 12px; }
.md-chip input:checked + span::before { content: ""; width: 14px; height: 14px; background: var(--accent); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat; }
.md-chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.md-check { display: flex; align-items: flex-start; gap: 12px; margin: 0; font-family: var(--font-sans); font-size: 14px; line-height: 20px; color: var(--ink); }
.md-check input { flex: none; width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--accent); cursor: pointer; }
.md-check a { color: var(--accent); }
.md-err input, .md-err textarea { border-color: var(--danger-ink); box-shadow: inset 0 0 0 1px var(--danger-ink); }
.md-err label { color: var(--danger-ink); }
.md-errtxt { margin: 0; padding: 0 16px; color: var(--danger-ink); font-family: var(--font-sans); font-size: 12px; line-height: 16px; }
.md-check.md-err label { color: var(--danger-ink); }
[hidden] { display: none !important; }

/* Boutons CV : masqués tant que le fichier n'est pas confirmé présent */
.cv-btn { display: none; }
.cv-btn.is-ready { display: inline-flex; }

/* Barre de progression de lecture, en haut de chaque page */
.progress-bar { position: fixed; top: 0; left: 0; width: 100%; height: 3px; z-index: 250; background: transparent; pointer-events: none; }
.progress-bar__fill { height: 100%; width: 0; background: var(--accent); transform-origin: left; transition: width .08s linear; }
.no-js .progress-bar { display: none; }

/* Bouton « remonter en haut » : n'apparaît qu'après un peu de défilement */
.back-to-top { position: fixed; right: 20px; bottom: 20px; z-index: 150; display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid var(--line-strong); border-radius: var(--radius-pill); background: var(--surface-100); color: var(--ink); box-shadow: var(--shadow-float); cursor: pointer; opacity: 0; pointer-events: none; transform: translateY(8px); transition: opacity .2s ease, transform .2s ease, background .15s, border-color .15s; }
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: none; }
.back-to-top:hover { background: var(--ink); color: var(--surface-100); border-color: var(--ink); }
.no-js .back-to-top { display: none; }

/* Révélation au défilement : activée uniquement quand JS est disponible */
.js [data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.js [data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* Images cliquables (études de cas, sidequests) : agrandissement en lightbox */
.js [data-lightbox-trigger] { cursor: zoom-in; }
.lightbox { position: fixed; inset: 0; z-index: 300; display: flex; align-items: center; justify-content: center; padding: 32px; background: rgba(20, 20, 19, 0.92); }
.lightbox[hidden] { display: none; }
.lightbox__figure { margin: 0; max-width: min(1100px, 92vw); max-height: 86vh; display: flex; flex-direction: column; gap: 12px; align-items: center; }
.lightbox__figure img { display: block; max-width: 100%; max-height: 76vh; width: auto; height: auto; border-radius: var(--radius-md); box-shadow: var(--shadow-photo); }
.lightbox__figure figcaption { color: var(--surface-100); font: 400 14px/1.5 var(--font-sans); text-align: center; max-width: 70ch; }
.lightbox__close, .lightbox__nav { position: fixed; display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; border: 1px solid rgba(255,255,255,0.3); border-radius: var(--radius-pill); background: rgba(20,20,19,0.6); color: var(--surface-100); cursor: pointer; }
.lightbox__close:hover, .lightbox__nav:hover { background: var(--surface-100); color: var(--ink); }
.lightbox__close { top: 24px; right: 24px; }
.lightbox__nav--prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: 24px; top: 50%; transform: translateY(-50%); }
@media (max-width: 640px) {
  .lightbox__nav { width: 40px; height: 40px; }
  .lightbox__nav--prev { left: 8px; }
  .lightbox__nav--next { right: 8px; }
  .lightbox__close { top: 12px; right: 12px; }
}