/* ==========================================================
   Goodturn Studio — feuille de style
   Palette « boîte de jeu » : crème, encre, corail, turquoise
   ========================================================== */

:root {
  --cream: #FFF8EE;
  --cream-deep: #F6EBDA;
  --paper: #FFFFFF;
  --ink: #1F2340;
  --ink-soft: #545A7A;
  --line: #EADFCC;
  --coral: #FF6B57;
  --coral-dark: #E2523F;
  --teal: #1FB5A6;
  --teal-dark: #158F83;
  --mustard: #FFC93C;
  --lilac: #8C7BFF;
  --tile: #F1E6D3;

  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 2px 0 rgba(31, 35, 64, .08), 0 12px 30px -12px rgba(31, 35, 64, .18);
  --shadow-pop: 0 4px 0 var(--ink);

  --font-display: "Fredoka", "Trebuchet MS", sans-serif;
  --font-body: "Nunito", "Segoe UI", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 .5em;
}

h1 { font-size: clamp(2.3rem, 5.5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

p { margin: 0 0 1em; }
a { color: inherit; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 96px 0; }
.section-alt { background: var(--cream-deep); }
.section-lead { max-width: 620px; color: var(--ink-soft); font-size: 1.08rem; }

/* ---------- Boutons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .85em 1.5em;
  border: 2px solid var(--ink);
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.btn-primary {
  background: var(--coral);
  color: #fff;
  box-shadow: var(--shadow-pop);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 0 var(--ink); }
.btn-primary:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--ink); }

.btn-small { padding: .6em 1.1em; font-size: .95rem; }

:focus-visible { outline: 3px solid var(--lilac); outline-offset: 3px; }

/* ---------- Pion de défilement ---------- */

.scroll-track {
  position: fixed;
  inset: 0 0 auto 0;
  height: 5px;
  z-index: 60;
  background: repeating-linear-gradient(90deg, var(--line) 0 14px, transparent 14px 20px);
}

.scroll-pawn {
  position: absolute;
  top: 0;
  left: 0;
  height: 5px;
  width: calc(var(--progress, 0) * 100%);
  background: var(--coral);
}

.scroll-pawn::after {
  content: "";
  position: absolute;
  right: -7px;
  top: -4px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--coral);
  border: 2px solid var(--ink);
}

/* ---------- En-tête ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 248, 238, .88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: none;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 70px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-right: auto;
}

.brand-mark { width: 38px; height: 38px; transition: transform .4s ease; }
.brand:hover .brand-mark { transform: rotate(90deg); }

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -.01em;
}

.brand-studio {
  margin-left: 4px;
  font-weight: 500;
  color: var(--coral);
}

.main-nav ul {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-nav a {
  display: block;
  padding: .4em .9em;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: background .15s ease;
}

.main-nav a:hover { background: var(--cream-deep); }

.lang-switch {
  display: flex;
  padding: 3px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--paper);
}

.lang-switch button {
  padding: .2em .7em;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
}

.lang-switch button[aria-pressed="true"] { background: var(--ink); color: var(--cream); }

/* ---------- Accueil ---------- */

.hero { padding: 72px 0 96px; }

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
  gap: 48px;
}

.hero h1 em {
  font-style: normal;
  color: var(--coral);
}

.lead { font-size: 1.15rem; color: var(--ink-soft); max-width: 540px; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.hero-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 380px;
  text-decoration: none;
  cursor: pointer;
}

.hero-art:hover .mini-board { box-shadow: 0 14px 0 var(--ink); }

.mini-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 16px;
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 26px;
  box-shadow: 0 10px 0 var(--ink);
  transform: rotate(-6deg);
  animation: float 6s ease-in-out infinite;
}

.mini-board .t {
  position: relative;
  width: clamp(60px, 9vw, 86px);
  aspect-ratio: 1;
  border-radius: 14px;
  background: var(--tile);
}

.mini-board .t.p1 { background: var(--coral); }
.mini-board .t.p2 { background: var(--teal); }

.mini-board .t::after,
.cell .arrow {
  content: "";
  position: absolute;
  inset: 22%;
  background: var(--ink);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2 21 12H15V22H9V12H3Z'/%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'%3E%3Cpath d='M12 2 21 12H15V22H9V12H3Z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.mini-board .t::after { transform: rotate(calc(var(--r) * 90deg)); }
.mini-board .t.p1::after,
.mini-board .t.p2::after { background: #fff; }

@keyframes float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -12px; }
}

/* ---------- Atouts ---------- */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.feature {
  padding: 26px 22px;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 0 5px 0 var(--ink);
  transition: transform .2s ease;
}

.feature:hover { transform: translateY(-4px) rotate(-1deg); }

.feature-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 16px;
  border-radius: 14px;
  background: var(--accent);
  color: #fff;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature p { margin: 0; color: var(--ink-soft); font-size: .98rem; }

/* ---------- Projets ---------- */

.projects {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
  margin-top: 36px;
}

.project-card {
  overflow: hidden;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 0 5px 0 var(--ink);
}

.project-card img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-bottom: 2px solid var(--ink); }
.project-body { padding: 20px; }
.project-body p { color: var(--ink-soft); font-size: .98rem; }
.project-status {
  display: inline-block;
  margin-bottom: 8px;
  padding: .1em .6em;
  border-radius: 999px;
  background: var(--mustard);
  font-weight: 800;
  font-size: .8rem;
}
.project-link { font-weight: 800; color: var(--coral-dark); }

/* Cartes face cachée tant qu'il n'y a pas de projet */
.flip-card {
  aspect-ratio: 3 / 4;
  max-height: 380px;
  perspective: 1000px;
  cursor: pointer;
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: inherit;
  text-align: center;
}

.flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform .6s cubic-bezier(.3, 1.4, .5, 1);
}

.flip-card:hover .flip-inner,
.flip-card.flipped .flip-inner { transform: rotateY(180deg); }

.flip-face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 0 5px 0 var(--ink);
  backface-visibility: hidden;
}

.flip-front {
  color: #fff;
  background:
    radial-gradient(circle at 50% 50%, transparent 38%, rgba(255,255,255,.12) 39% 41%, transparent 42%),
    repeating-linear-gradient(45deg, rgba(255,255,255,.08) 0 10px, transparent 10px 20px),
    var(--card-color, var(--coral));
}

.flip-front .q {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 5rem;
  line-height: 1;
}

.flip-front .label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.flip-back {
  background: var(--paper);
  transform: rotateY(180deg);
}

.flip-back p { margin: 0 0 8px; color: var(--ink-soft); }

/* ---------- Mini-jeu ---------- */

.section-game {
  background:
    radial-gradient(circle at 1px 1px, rgba(31, 35, 64, .12) 1px, transparent 0) 0 0 / 22px 22px,
    var(--cream);
}

.game {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 36px;
  align-items: start;
  margin-top: 36px;
}

.game-board-wrap { display: flex; flex-direction: column; align-items: center; }

.game-board {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  width: 100%;
  max-width: 520px;
  padding: 14px;
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 24px;
  box-shadow: 0 8px 0 var(--ink);
  touch-action: manipulation;
}

.cell {
  position: relative;
  aspect-ratio: 1;
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: var(--tile);
  cursor: default;
  transition: background .25s ease, transform .15s ease, box-shadow .15s ease;
  -webkit-tap-highlight-color: transparent;
}

/* Orientation de départ, puis retournement (symétrie) à chaque coup */
.cell .arrow {
  inset: 24%;
  transform: perspective(200px) rotate(calc(var(--dir, 0) * 90deg)) rotateX(calc(var(--flip, 0) * 180deg));
  transition: transform .35s cubic-bezier(.3, 1.3, .6, 1), background .25s ease;
}

.cell.owner-1 { background: var(--coral); }
.cell.owner-2 { background: var(--teal); }
.cell.owner-1 .arrow,
.cell.owner-2 .arrow { background: #fff; }

.cell.legal { cursor: pointer; }
.cell.legal:hover,
.cell.selected { transform: translateY(-3px); box-shadow: 0 3px 0 var(--ink); }

.cell.preview { box-shadow: inset 0 0 0 4px var(--preview-color); }
.cell.preview::before {
  content: attr(data-step);
  position: absolute;
  top: 4px;
  left: 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .75rem;
  color: var(--preview-color);
}
.cell.preview.owner-1::before,
.cell.preview.owner-2::before { color: #fff; }

.game-board.turn-1 { --preview-color: var(--coral-dark); }
.game-board.turn-2 { --preview-color: var(--teal-dark); }

.cell.pop { animation: pop .35s ease; }

@keyframes pop {
  0% { transform: scale(1); }
  45% { transform: scale(1.14); }
  100% { transform: scale(1); }
}

.game-status {
  min-height: 1.6em;
  margin: 22px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  text-align: center;
}

.game-panel {
  padding: 24px;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 0 5px 0 var(--ink);
}

.scores { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.score {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 8px;
  align-items: center;
  padding: 10px 12px;
  border: 2px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color .2s ease, transform .2s ease;
}

.score.active { border-color: var(--ink); transform: translateY(-2px); }
.score-dot { width: 14px; height: 14px; border-radius: 4px; }
.score-p1 .score-dot { background: var(--coral); }
.score-p2 .score-dot { background: var(--teal); }
.score-name { font-weight: 800; font-size: .9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.score-value { grid-column: 1 / -1; font-family: var(--font-display); font-weight: 700; font-size: 2rem; line-height: 1.1; }

.game-round { margin: 12px 0 0; color: var(--ink-soft); font-weight: 700; font-size: .95rem; }

.game-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 18px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

select,
input,
textarea {
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius-sm);
  padding: .55em .8em;
}

.rules { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.rules h3 { font-size: 1.1rem; }
.rules ol { margin: 0; padding-left: 1.2em; color: var(--ink-soft); font-size: .95rem; }
.rules li + li { margin-top: 6px; }
.rules-tip {
  margin: 14px 0 0;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 201, 60, .3);
  font-size: .9rem;
  font-weight: 600;
}

/* ---------- Contact ---------- */

.contact {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 0 6px 0 var(--ink);
}

.field { display: grid; gap: 6px; }
.field label { font-weight: 800; font-size: .92rem; }
.field input,
.field select,
.field textarea { width: 100%; }
.field textarea { resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus { outline: none; border-color: var(--lilac); box-shadow: 0 0 0 3px rgba(140, 123, 255, .25); }
.field.invalid input,
.field.invalid textarea { border-color: var(--coral-dark); }

.contact-form .btn { justify-self: start; }
.hp { position: absolute; left: -9999px; }

.section-dark { background: var(--ink); color: var(--cream); }
.section-dark .section-lead { color: rgba(255, 248, 238, .75); }
.section-dark .contact-form { color: var(--ink); border-color: var(--paper); box-shadow: 0 6px 0 var(--coral); }

.form-feedback { margin: 0; min-height: 1.4em; font-weight: 700; }
.form-feedback.ok { color: var(--teal-dark); }
.form-feedback.err { color: var(--coral-dark); }
.form-feedback.info { color: var(--ink-soft); }

/* ---------- Pied de page ---------- */

.site-footer { padding: 28px 0; background: var(--ink); color: rgba(255, 248, 238, .6); font-size: .95rem; border-top: 1px solid rgba(255, 248, 238, .12); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .game { grid-template-columns: 1fr; }
  .game-panel { max-width: 520px; width: 100%; margin: 0 auto; }
}

@media (max-width: 820px) {
  .hero { padding-top: 40px; }
  .hero-inner,
  .contact { grid-template-columns: 1fr; gap: 32px; }
  .hero-art { min-height: 300px; }
  .flip-card { aspect-ratio: 5 / 4; }
  .main-nav { display: none; }
  .section { padding: 72px 0; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .container { padding: 0 16px; }
  .game-board { gap: 6px; padding: 10px; }
  .header-inner { padding: 0 16px; }
  .brand-name { font-size: 1.15rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}