/* ============================================================
   branding.css : Démo interactive Branding & refonte graphique
   Studio de marque : direction, couleur, typographie, forme du logo,
   arrondis ; comparaison avant/après ; supports mis à jour en direct.
   Toute l'identité est pilotée par des variables sur #brand-demo.
   Sublime Gestion Site Vitrine
   ============================================================ */

.brand-studio {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: var(--space-6);
  max-width: 1040px;
  margin: 0 auto;
  align-items: start;
}

/* === PANNEAU === */

.brand-panel {
  position: sticky;
  top: 100px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  box-shadow: var(--shadow-md);
}

.brand-panel__group { display: flex; flex-direction: column; gap: 10px; }
.brand-panel__group--row { display: flex; flex-direction: column; gap: var(--space-4); }
.brand-panel__group--row > div { display: flex; flex-direction: column; gap: 10px; }

.brand-panel__label {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.brand-panel__label span { color: var(--ink); text-transform: none; letter-spacing: 0; }

.brand-panel__seg { width: 100%; }
.brand-panel__seg .seg__btn { flex: 1; justify-content: center; padding-inline: 8px; }

.brand-swatches { display: flex; gap: 8px; flex-wrap: wrap; }

.brand-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--sw);
  border: 2px solid #FFFFFF;
  box-shadow: 0 0 0 1px var(--border);
  cursor: pointer;
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s ease;
}

.brand-swatch:hover { transform: scale(1.12); }
.brand-swatch.is-active { box-shadow: 0 0 0 2px var(--ink); transform: scale(1.08); }

.brand-contrast {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 11.5px;
  color: var(--muted);
  line-height: 1.45;
  padding: 8px 10px;
  background: var(--bg);
  border-radius: 10px;
}

.brand-contrast__badge {
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 3px 7px;
  border-radius: 6px;
  background: rgba(var(--success-rgb), 0.14);
  color: #059669;
}

.brand-contrast.is-warn .brand-contrast__badge { background: rgba(var(--orange-rgb), 0.14); color: var(--orange); }
.brand-contrast.is-warn { color: var(--ink-2); }

.brand-types { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }

.brand-type {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 4px 8px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  font-size: 10px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.brand-type span { font-size: 20px; color: var(--ink); line-height: 1; }
.brand-type:hover { border-color: rgba(var(--noir-rgb), 0.3); }
.brand-type.is-active { border-color: var(--ink); color: var(--ink); background: #FFFFFF; }

.brand-marks { display: flex; gap: 6px; }

.brand-mark-btn {
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.brand-mark-btn.is-active { border-color: var(--ink); background: #FFFFFF; }
.brand-mark-btn .brand-mark { width: 24px; height: 24px; font-size: 12px; }

.brand-range {
  width: 100%;
  accent-color: var(--orange);
  margin-top: 8px;
}

/* === LE LOGO (forme pilotée par data-mark) === */

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--brand);
  color: var(--brand-ink);
  font-family: var(--brand-font);
  font-weight: 800;
  font-style: normal;
  font-size: 15px;
  line-height: 1;
  flex-shrink: 0;
  border-radius: 28%;
  transition: background-color 0.35s ease, border-radius 0.35s ease, clip-path 0.35s ease, color 0.35s ease;
}

.brand-mark--circle,
.brand-studio[data-mark="circle"] [data-mark-target] { border-radius: 50%; }

.brand-mark--hex,
.brand-studio[data-mark="hex"] [data-mark-target] {
  border-radius: 0;
  clip-path: polygon(50% 0, 95% 25%, 95% 75%, 50% 100%, 5% 75%, 5% 25%);
}

.brand-mark--square,
.brand-studio[data-mark="square"] [data-mark-target] { border-radius: 28%; clip-path: none; }

/* Texte de marque : typographie pilotée */
.brand-text {
  font-family: var(--brand-font);
  font-weight: var(--brand-weight);
  font-style: var(--brand-style);
  letter-spacing: var(--brand-tracking);
  text-transform: var(--brand-transform);
  transition: color 0.35s ease;
}

/* === COMPARAISON AVANT / APRÈS === */

.brand-canvas { display: flex; flex-direction: column; gap: var(--space-5); }

.brand-compare {
  position: relative;
  height: 250px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 32px 80px -24px rgba(0, 0, 0, 0.2);
  user-select: none;
  background: var(--bg-card);
}

.brand-compare__layer { position: absolute; inset: 0; }

.brand-compare__layer--after {
  clip-path: inset(0 0 0 var(--cut, 55%));
}

.brand-before,
.brand-after {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.brand-before { background: #E9EAEE; }

.brand-before__card {
  width: min(360px, 100%);
  aspect-ratio: 16 / 9;
  background: #FFFFFF;
  border: 1px solid #C7C9D1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: Arial, Helvetica, sans-serif;
  color: #1E4FA0;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.brand-before__logo { font-size: 26px; font-weight: 700; letter-spacing: 0.1em; color: #1E4FA0; text-shadow: 2px 2px 0 #C9D6F0; }
.brand-before__line { font-size: 12px; color: #444; }
.brand-before__line--small { font-size: 10px; color: #777; }

.brand-after {
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.9), transparent 60%), var(--bg);
}

.brand-compare__tag {
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 100px;
  background: rgba(var(--noir-rgb), 0.75);
  color: #FFFFFF;
}

.brand-compare__tag--after { left: auto; right: 14px; background: var(--brand); color: var(--brand-ink); }

.brand-compare__range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
  z-index: 3;
}

.brand-compare__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--cut, 55%);
  width: 2px;
  background: #FFFFFF;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.12);
  pointer-events: none;
  z-index: 2;
  transform: translateX(-1px);
}

.brand-compare__handle span {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #FFFFFF;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-compare__handle span::before {
  content: '⟷';
  font-size: 15px;
  color: var(--ink);
}

/* Carte de visite (après) */
.brand-card {
  width: min(360px, 100%);
  aspect-ratio: 16 / 9;
  background: var(--brand);
  color: var(--brand-ink);
  border-radius: var(--brand-radius);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  box-shadow: 0 24px 48px -16px rgba(0, 0, 0, 0.35);
  transition: background-color 0.35s ease, border-radius 0.35s ease, color 0.35s ease;
}

.brand-card__mark { background: var(--brand-ink); color: var(--brand); margin-bottom: 10px; }
.brand-card__name { font-size: 24px; line-height: 1; }
.brand-card__tagline { font-size: 11px; opacity: 0.85; margin-top: 4px; }
.brand-card__contact { font-size: 10px; opacity: 0.6; margin-top: 10px; }

/* === SUPPORTS === */

.brand-supports {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-4);
}

.brand-support { display: flex; flex-direction: column; gap: 8px; }
.brand-support__label { font-size: 11px; font-weight: 600; color: var(--muted); text-align: center; }

/* Site */
.brand-site {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 16px 40px -18px rgba(0, 0, 0, 0.2);
}

.brand-site__nav { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.brand-site__logo { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--brand); }
.brand-site__mark { width: 22px; height: 22px; font-size: 11px; }
.brand-site__links { font-size: 10px; color: var(--muted); }
.brand-site__hero { padding: 22px 18px 20px; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.brand-site__eyebrow { font-size: 10px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--brand); transition: color 0.35s ease; }
.brand-site__headline { font-size: 20px; color: var(--ink); line-height: 1.1; }
.brand-site__cta { font-size: 11.5px; font-weight: 700; padding: 8px 14px; border-radius: var(--brand-radius); background: var(--brand); color: var(--brand-ink); margin-top: 6px; transition: background-color 0.35s ease, border-radius 0.35s ease, color 0.35s ease; }

/* Devanture */
.brand-storefront {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 16px 40px -18px rgba(0, 0, 0, 0.25);
  background: #FFFFFF;
  border: 1px solid var(--border);
}

.brand-storefront__sign {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--brand);
  color: var(--brand-ink);
  font-size: 20px;
  padding: 20px 12px;
  transition: background-color 0.35s ease, color 0.35s ease;
}

.brand-storefront__mark { background: var(--brand-ink); color: var(--brand); width: 26px; height: 26px; font-size: 12px; }
.brand-storefront__window { display: flex; gap: 10px; padding: 12px 14px 0; }
.brand-storefront__window span { flex: 1; height: 56px; border: 3px solid #D9D4C9; border-bottom: none; background: linear-gradient(180deg, rgba(255, 255, 255, 0.4), rgba(0, 0, 0, 0.06)); border-radius: 4px 4px 0 0; }
.brand-storefront__door { height: 18px; margin: 0 14px; background: #D9D4C9; border-radius: 3px 3px 0 0; }

/* Réseaux sociaux */
.brand-social {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 16px 40px -18px rgba(0, 0, 0, 0.2);
}

.brand-social__head { display: flex; align-items: center; gap: 8px; padding: 10px 12px; font-size: 11px; }
.brand-social__head span { display: flex; flex-direction: column; line-height: 1.2; }
.brand-social__head b { color: var(--ink); }
.brand-social__head small { color: var(--muted); font-size: 10px; }
.brand-social__mark { width: 26px; height: 26px; font-size: 12px; }
.brand-social__image { position: relative; overflow: hidden; aspect-ratio: 16 / 11; background: var(--brand); display: flex; align-items: flex-end; padding: 14px; transition: background-color 0.35s ease; }
/* Filigrane : la lettre de la marque, en grand, à faible opacité : donne de la matière au visuel */
.brand-social__image::before {
  content: 'F';
  position: absolute;
  right: -4%;
  top: -18%;
  font-family: var(--brand-font);
  font-weight: var(--brand-weight);
  font-style: var(--brand-style);
  font-size: 220px;
  line-height: 1;
  color: var(--brand-ink);
  opacity: 0.12;
  pointer-events: none;
  transition: color 0.35s ease;
}
.brand-social__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 45%, rgba(0, 0, 0, 0.18) 100%);
  pointer-events: none;
}
.brand-social__caption { position: relative; z-index: 1; font-size: 16px; color: var(--brand-ink); line-height: 1.15; }
.brand-social__foot { display: flex; gap: 12px; padding: 8px 12px; font-size: 11px; color: var(--muted); }

/* Icônes */
.brand-support--icons { justify-content: flex-start; }
.brand-board {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 18px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 16px 40px -18px rgba(0, 0, 0, 0.2);
}
.brand-icons { display: flex; align-items: flex-end; justify-content: center; gap: 14px; padding: 4px 0; }
.brand-palette { display: flex; gap: 6px; }
.brand-palette__sw {
  flex: 1;
  height: 30px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--brand) var(--tint, 100%), #FFFFFF);
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: background-color 0.35s ease;
}
.brand-palette__sw--ink { background: var(--ink); }
.brand-board__meta { display: flex; justify-content: space-between; gap: 10px; font-size: 11px; color: var(--muted); }
.brand-board__meta b { display: block; color: var(--ink); font-weight: 600; font-size: 12px; margin-top: 2px; font-variant-numeric: tabular-nums; }
.brand-icon { width: 44px; height: 44px; font-size: 20px; box-shadow: 0 8px 18px -6px rgba(0, 0, 0, 0.3); }
.brand-icon--lg { width: 64px; height: 64px; font-size: 28px; }
.brand-icon--sm { width: 28px; height: 28px; font-size: 13px; }
.brand-icon--mono { background: var(--ink); color: #FFFFFF; }

@media (max-width: 900px) {
  .brand-studio { grid-template-columns: 1fr; }
  .brand-panel { position: static; }
  .brand-supports { grid-template-columns: 1fr; }
  .brand-compare { height: 220px; }
}

@media (max-width: 520px) {
  .brand-compare { height: 200px; }
  .brand-card { padding: 16px 18px; }
  .brand-card__name { font-size: 20px; }
}