/* ============================================================
   COMPONENTS CSS — Ma Toile à Rêve
   Boutons, cards, inputs, badges, modals...
   Direction "galerie éditoriale × carnet d'atelier".
   Compatible avec les classes existantes (cart.js / studio.js).
   ============================================================ */

/* ===========================================================
   BOUTONS
   .btn          — base
   .btn-primary  — Or laiton sur encre, charpenté (CTA principal)
   .btn-secondary — encre pleine
   .btn-ghost    — outline + filet doré au hover
   .btn-link     — lettré, filet animé sous texte
   .btn-emotion  — terre cuite (rare, dédicace)
   =========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  padding: 1rem 2rem;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  line-height: 1;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 0;                      /* angles vifs, plus "page" que "pill" */
  cursor: pointer;
  transition: background var(--t-base) var(--easing),
              color var(--t-base) var(--easing),
              border-color var(--t-base) var(--easing),
              transform var(--t-base) var(--easing),
              box-shadow var(--t-base) var(--easing);
  border: 1px solid transparent;
  white-space: nowrap;
  user-select: none;
  position: relative;
}
.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary — fond encre (bleu profond), filet or au-dessus.
   Plus tranché qu'un bouton SaaS classique. */
.btn-primary {
  background: var(--color-primary-deep);
  color: var(--color-bg-pure);
  border-color: var(--color-primary-deep);
  box-shadow: var(--shadow-sm);
  position: relative;
  padding-top: 1.05rem;
}
.btn-primary::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0.4);
  transform-origin: left;
  transition: transform var(--t-base) var(--easing);
}
.btn-primary:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.btn-primary:hover::before { transform: scaleX(1); }
.btn-primary:active { transform: translateY(0); }

/* Secondary — encre pleine, plus discret */
.btn-secondary {
  background: var(--color-primary);
  color: var(--color-bg-pure);
  border-color: var(--color-primary);
}
.btn-secondary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* Ghost — bordure encre, fond transparent, hover doré */
.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-ghost:hover {
  background: var(--color-primary);
  color: var(--color-bg-pure);
}
/* Variante claire (sur fond sombre) */
.btn-ghost-light {
  background: transparent;
  color: var(--color-bg-pure);
  border-color: rgba(242, 239, 231, 0.5);
}
.btn-ghost-light:hover {
  background: var(--color-bg-pure);
  color: var(--color-primary-deep);
  border-color: var(--color-bg-pure);
}

/* Emotion — terre cuite, à utiliser exceptionnellement */
.btn-emotion {
  background: var(--color-emotion);
  color: var(--color-bg-pure);
  border-color: var(--color-emotion);
}
.btn-emotion:hover {
  background: var(--color-emotion-dark);
  border-color: var(--color-emotion-dark);
}

/* Link — lettré, filet animé sous texte */
.btn-link {
  background: transparent;
  padding: 0.5rem 0;
  color: var(--color-primary);
  border-radius: 0;
  border: 0;
  border-bottom: 1px solid var(--color-accent);
  text-transform: uppercase;
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  position: relative;
  overflow: hidden;
}
.btn-link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--t-base) var(--easing);
}
.btn-link:hover { color: var(--color-primary-dark); }
.btn-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.btn-sm  { padding: 0.625rem 1.25rem; font-size: var(--fs-xs); }
.btn-lg  { padding: 1.25rem 2.5rem; font-size: var(--fs-sm); }
.btn-block { width: 100%; }

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  padding: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--color-primary);
  transition: background var(--t-fast) var(--easing);
  border: 0;
}
.btn-icon:hover { background: rgba(18, 52, 153, 0.06); }

/* ===========================================================
   CARDS — esprit "fiche d'oeuvre"
   =========================================================== */
.card {
  background: var(--color-bg-pure);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-base) var(--easing),
              box-shadow var(--t-base) var(--easing),
              border-color var(--t-base) var(--easing);
  border: 1px solid var(--color-border-soft);
  overflow: hidden;
  position: relative;
}
/* On supprime la ligne accent gradient du dessus — trop SaaS */
.card::before { display: none; }
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border);
}

.card-image {
  position: relative;
  margin: calc(-1 * var(--space-md));
  margin-bottom: var(--space-md);
  aspect-ratio: 4 / 5;     /* portrait éditorial plutôt que 4:3 */
  overflow: hidden;
  background: var(--color-bg-soft);
}
.card-image img,
.card-image svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-stretch) var(--easing-elegant),
              filter var(--t-stretch) var(--easing-elegant);
}
.card:hover .card-image img,
.card:hover .card-image svg {
  transform: scale(1.04);
  filter: brightness(1.04) saturate(1.05);
}

.card-title {
  font-family: var(--font-premium);
  font-size: var(--fs-lg);
  font-weight: var(--fw-regular);
  color: var(--color-primary);
  margin-bottom: var(--space-2xs);
  letter-spacing: var(--ls-tight);
}
.card-text {
  font-size: var(--fs-sm);
  color: var(--color-text-soft);
  line-height: var(--lh-relaxed);
}
.card-footer {
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

/* Variante card cadeau / occasion */
.card-occasion {
  position: relative;
  aspect-ratio: 3 / 4;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--color-bg-pure);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(180deg, transparent 30%, rgba(8, 26, 82, 0.92) 100%);
  cursor: pointer;
}
.card-occasion::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--card-bg, var(--color-primary));
  z-index: -1;
}
.card-occasion h3 { color: var(--color-bg-pure); margin-bottom: var(--space-2xs); }
.card-occasion p  { color: rgba(242,239,231,0.92); font-size: var(--fs-sm); }

/* Card de style artistique — esprit "planche d'études" */
.card-style {
  position: relative;
  aspect-ratio: 4 / 5;          /* portrait, plus noble */
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--color-border-soft);
  transition: all var(--t-base) var(--easing);
  background: var(--color-bg-pure);
}
.card-style::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(242, 239, 231, 0.4);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--t-base) var(--easing);
  z-index: 2;
}
.card-style:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}
.card-style:hover::after { opacity: 1; }
.card-style.is-selected {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow-accent);
}
.card-style-image {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-stretch) var(--easing-elegant),
              filter var(--t-stretch) var(--easing-elegant);
}
.card-style:hover .card-style-image {
  transform: scale(1.05);
  filter: brightness(1.04);
}
.card-style-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: var(--space-md) var(--space-sm) var(--space-sm);
  background: linear-gradient(180deg, transparent, rgba(8, 26, 82, 0.88));
  color: var(--color-bg-pure);
  font-family: var(--font-premium);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  letter-spacing: var(--ls-tight);
  z-index: 1;
}

/* ===========================================================
   FORMULAIRES
   =========================================================== */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  margin-bottom: var(--space-md);
}
.field-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
}
.field-required::after {
  content: " *";
  color: var(--color-emotion);
}
.field-help {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  font-style: italic;
}
.field-error {
  font-size: var(--fs-xs);
  color: var(--color-error);
  font-weight: var(--fw-medium);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-light);
  color: var(--color-text);
  background: var(--color-bg-pure);
  border: 0;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;       /* underline éditoriale, pas un champ "card" */
  transition: border-color var(--t-base) var(--easing),
              background var(--t-base) var(--easing);
}
.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-bottom-color: var(--color-primary);
  background: var(--color-bg);
}
.input::placeholder,
.textarea::placeholder {
  color: var(--color-text-muted);
  font-style: italic;
}
.textarea {
  min-height: 140px;
  resize: vertical;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.textarea:focus {
  border-color: var(--color-primary);
}
.input-error,
.textarea-error {
  border-color: var(--color-error) !important;
  border-bottom-color: var(--color-error) !important;
}

/* Checkbox / Radio personnalisés */
.checkbox-wrap,
.radio-wrap {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2xs);
  cursor: pointer;
  font-size: var(--fs-sm);
  line-height: var(--lh-snug);
}
.checkbox-wrap input,
.radio-wrap input {
  margin-top: 2px;
  width: 18px; height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* Upload zone */
.upload-zone {
  border: 1px dashed var(--color-border-ink);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  background: var(--color-bg-pure);
  cursor: pointer;
  transition: all var(--t-base) var(--easing);
}
.upload-zone:hover,
.upload-zone.is-drag-over {
  border-color: var(--color-accent);
  background: var(--color-bg-soft);
}
.upload-zone-icon {
  width: 40px; height: 40px;
  margin: 0 auto var(--space-sm);
  color: var(--color-primary);
  opacity: 0.6;
}

/* ===========================================================
   BADGES & CHIPS
   =========================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3xs);
  padding: 0.35rem 0.75rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  border-radius: 2px;
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  font-family: var(--font-body);
}
.badge-accent  {
  background: transparent;
  color: var(--color-accent-dark);
  border-color: var(--color-accent);
}
.badge-emotion {
  background: var(--color-emotion);
  color: var(--color-bg-pure);
  border-color: var(--color-emotion);
}
.badge-soft    {
  background: rgba(18, 52, 153, 0.06);
  color: var(--color-primary);
  border-color: transparent;
}
.badge-cart {
  position: absolute;
  top: 4px; right: 4px;
  min-width: 18px; height: 18px;
  padding: 0 5px;
  font-size: 10px;
  background: var(--color-emotion);
  color: var(--color-bg-pure);
  border-radius: 50%;
  border: 0;
  display: flex; align-items: center; justify-content: center;
  font-weight: var(--fw-semi);
  letter-spacing: 0;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3xs);
  padding: 0.5rem 1.125rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  color: var(--color-text-soft);
  transition: all var(--t-fast) var(--easing);
}
.chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.chip.is-active {
  background: var(--color-primary);
  color: var(--color-bg-pure);
  border-color: var(--color-primary);
}

/* ===========================================================
   PROGRESS BAR (Studio)
   =========================================================== */
.progress {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  width: 100%;
}
.progress-step {
  flex: 1;
  height: 2px;
  background: var(--color-border);
  border-radius: 0;
  position: relative;
  transition: background var(--t-base) var(--easing);
}
.progress-step.is-done    { background: var(--color-accent); }
.progress-step.is-current { background: var(--color-primary); }

.progress-labels {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-xs);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
}

/* ===========================================================
   ALERTS
   =========================================================== */
.alert {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--color-primary);
  background: var(--color-bg-pure);
  color: var(--color-text);
  font-size: var(--fs-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}
.alert-success { border-color: var(--color-success); }
.alert-error   { border-color: var(--color-error); }
.alert-accent  { border-color: var(--color-accent); }

/* ===========================================================
   MODALES
   =========================================================== */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(8, 26, 82, 0.45);
  backdrop-filter: blur(6px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base) var(--easing);
}
.modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}
.modal {
  background: var(--color-bg-pure);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px);
  opacity: 0;
  transition: transform var(--t-base) var(--easing-elegant),
              opacity var(--t-base) var(--easing-elegant);
  border: 1px solid var(--color-border);
}
.modal-backdrop.is-open .modal {
  transform: translateY(0);
  opacity: 1;
}

.modal-close {
  position: absolute;
  top: var(--space-sm); right: var(--space-sm);
}

/* ===========================================================
   HEADER & FOOTER
   =========================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(242, 239, 231, 0.82);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--color-border-ink);
  isolation: isolate;
}

/* Suppression de la grille tech en arrière-plan + de la wave bavarde */
.site-header-grid {
  display: none;
}
.site-header-wave {
  display: none;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  height: var(--header-height-mobile);
  padding-inline: var(--section-px);
  max-width: var(--container-max);
  margin-inline: auto;
}
@media (min-width: 1024px) {
  .site-header-inner { height: var(--header-height); }
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  flex-shrink: 0;
  color: var(--color-primary);
}
.site-logo svg { height: 44px; width: auto; }
.site-logo-mark {
  font-family: var(--font-emotion);
  font-size: var(--fs-2xl);
  line-height: 1;
  color: var(--color-primary);
  letter-spacing: 0;
}
.site-logo-mark em {
  color: var(--color-accent-dark);
  font-style: normal;
}

.site-nav {
  display: none;
}
@media (min-width: 1024px) {
  .site-nav { display: flex; gap: var(--space-lg); }
}
.site-nav a {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: var(--ls-widest);
  padding: 0.5rem 0;
  position: relative;
  color: var(--color-text);
  transition: color var(--t-fast) var(--easing);
}
.site-nav a::after {
  content: "";
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--t-base) var(--easing);
}
.site-nav a:hover { color: var(--color-primary); }
.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}
.site-nav a.is-active {
  color: var(--color-primary);
}

.site-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
}

.cart-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  color: var(--color-primary);
}
.cart-link:hover { background: rgba(18, 52, 153, 0.06); }

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  color: var(--color-primary);
  background: transparent;
  border: 0;
}
@media (min-width: 1024px) { .menu-toggle { display: none; } }

.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: calc(var(--z-modal) - 1);
  padding: var(--space-xl) var(--space-md);
  transform: translateX(100%);
  transition: transform var(--t-base) var(--easing);
  overflow-y: auto;
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu nav { display: flex; flex-direction: column; gap: var(--space-md); }
.mobile-menu nav a {
  font-family: var(--font-premium);
  font-size: var(--fs-xl);
  color: var(--color-primary);
  padding: var(--space-2xs) 0;
  border-bottom: 1px solid var(--color-border-soft);
  letter-spacing: var(--ls-tight);
}

/* Footer — encre profonde, esprit colophon de livre */
.site-footer {
  background: var(--color-primary-deep);
  color: var(--color-text-on-dark);
  padding-block: var(--space-2xl);
  margin-top: var(--space-3xl);
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent) 30%, var(--color-accent) 70%, transparent);
  opacity: 0.5;
}
.site-footer h4 {
  color: var(--color-accent-light);
  margin-bottom: var(--space-sm);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--ls-widest);
  font-weight: var(--fw-medium);
}
.site-footer a {
  color: rgba(242, 239, 231, 0.82);
  font-size: var(--fs-sm);
  display: inline-block;
  padding: 0.25rem 0;
  font-weight: var(--fw-light);
}
.site-footer a:hover { color: var(--color-accent-light); }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
@media (min-width: 600px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-xl) var(--space-lg); }
}
@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 2fr repeat(3, 1fr); }
}
.footer-bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(242, 239, 231, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: rgba(242, 239, 231, 0.6);
  letter-spacing: var(--ls-wide);
}

.social-links {
  display: flex;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}
.social-links a {
  width: 36px; height: 36px;
  display: inline-flex;
  align-items: center; justify-content: center;
  border-radius: 50%;
  background: transparent;
  border: 1px solid rgba(242, 239, 231, 0.2);
  transition: all var(--t-fast);
  color: rgba(242, 239, 231, 0.82);
}
.social-links a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-on-accent);
}

/* ===========================================================
   HERO PATTERN GLOBAL — neutralisé en faveur de .home-hero
   =========================================================== */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding-block: var(--space-2xl);
  overflow: hidden;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.hero-bg svg { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(110deg,
    rgba(242,239,231,0.92) 0%,
    rgba(242,239,231,0.7) 45%,
    rgba(242,239,231,0.2) 100%);
}

/* ===========================================================
   STAR RATING — petites étoiles or, sobres
   =========================================================== */
.stars {
  display: inline-flex;
  gap: 2px;
  color: var(--color-accent-dark);
  font-size: var(--fs-base);
  letter-spacing: 0.1em;
}

/* ===========================================================
   AVANT / APRÈS toggle
   =========================================================== */
.before-after {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

/* ===========================================================
   PRICE BOX (Studio + product)
   =========================================================== */
.price-box {
  background: var(--color-bg-pure);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}
.price-current {
  font-family: var(--font-premium);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-regular);
  color: var(--color-primary);
  letter-spacing: var(--ls-tight);
}
.price-old {
  font-size: var(--fs-md);
  color: var(--color-text-muted);
  text-decoration: line-through;
}
.delivery-info {
  font-size: var(--fs-sm);
  color: var(--color-text-soft);
  margin-top: var(--space-2xs);
  font-style: italic;
}