/* ============================================================
   KARISMA-KARNIVAL — Global CSS
   Composants réutilisables sur toutes les pages
   ============================================================ */

/* ── Import Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,600&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600&display=swap');

/* ── Conteneur principal ── */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--sm  { max-width: var(--container-sm); }
.container--md  { max-width: var(--container-md); }
.container--lg  { max-width: var(--container-lg); }
.container--2xl { max-width: var(--container-2xl); }

@media (max-width: 768px) {
  .container { padding-inline: var(--space-4); }
}

/* ── Boutons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-spring);
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn:active {
  transform: translateY(0);
}

/* Bouton primaire (cuivre) */
.btn--primary {
  background: var(--color-copper);
  color: var(--color-text-inverse);
  border-color: var(--color-copper);
  box-shadow: var(--shadow-copper);
}

.btn--primary:hover {
  background: var(--color-copper-hover);
  border-color: var(--color-copper-hover);
  box-shadow: 0 6px 30px rgba(184,115,51,0.35);
  color: var(--color-text-inverse);
}

/* Bouton secondaire (vert forêt) */
.btn--secondary {
  background: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.btn--secondary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #ffffff;
  box-shadow: var(--shadow-accent);
}

/* Bouton outline */
.btn--outline {
  background: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border-light);
}

.btn--outline:hover {
  border-color: var(--color-copper);
  color: var(--color-copper);
  background: var(--color-copper-subtle);
}

/* Bouton ghost */
.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}

.btn--ghost:hover {
  background: var(--color-surface);
  color: var(--color-text-primary);
}

/* Tailles */
.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
}

.btn--icon {
  padding: var(--space-3);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
}

.btn--full { width: 100%; }

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
}

.badge--stock {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.badge--rupture {
  background: var(--color-error-bg);
  color: var(--color-error);
}

.badge--new {
  background: var(--color-copper-subtle);
  color: var(--color-copper);
}

/* ── Indicateur stock point ── */
.badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ── Cartes ── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-light);
}

.card__image {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--color-bg-elevated);
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card__image img {
  transform: scale(1.05);
}

.card__body {
  padding: var(--space-4);
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-2);
  letter-spacing: var(--letter-spacing-tight);
}

.card__price {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-copper);
  font-family: var(--font-display);
}

/* ── Formulaires ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  margin-top: var(--space-1);
}

/* ── Grille articles ── */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-6);
}

@media (max-width: 640px) {
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
}

/* ── Header ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  padding-inline: var(--space-8);
  background: transparent;
  transition: background var(--transition-base), backdrop-filter var(--transition-base), border-color var(--transition-base);
}

.site-header.scrolled {
  background: rgba(13, 13, 13, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

[data-theme="light"] .site-header.scrolled {
  background: rgba(245, 242, 237, 0.85);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.site-header__logo {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-primary);
  text-transform: uppercase;
}

.site-header__logo span {
  color: var(--color-copper);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.site-nav__link {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.site-nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-copper);
  transition: width var(--transition-base);
}

.site-nav__link:hover,
.site-nav__link.active {
  color: var(--color-text-primary);
}

.site-nav__link:hover::after,
.site-nav__link.active::after {
  width: 100%;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Bouton thème */
.btn-theme {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
  font-size: 16px;
}

.btn-theme:hover {
  border-color: var(--color-copper);
  color: var(--color-copper);
  transform: rotate(15deg);
}

/* Bouton langue */
.btn-lang {
  height: 40px;
  padding-inline: var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
}

.btn-lang:hover {
  border-color: var(--color-copper);
  color: var(--color-copper);
}

/* Bouton panier */
.btn-cart {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
  font-size: 18px;
}

.btn-cart:hover {
  border-color: var(--color-copper);
  color: var(--color-copper);
}

.btn-cart__count {
  position: absolute;
  top: -5px;
  right: -5px;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  background: var(--color-copper);
  color: white;
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-bg);
  transition: transform var(--transition-spring);
}

.btn-cart__count.bump {
  transform: scale(1.3);
}

/* ── Menu mobile ── */
.btn-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}

.btn-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.btn-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.btn-hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.btn-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .btn-hamburger { display: flex; }
  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    z-index: var(--z-overlay);
  }
  .site-nav.open {
    transform: translateX(0);
  }
  .site-nav__link {
    font-size: var(--font-size-2xl);
  }
}

/* ── Footer ── */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 var(--space-8);
  margin-top: var(--space-24);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (max-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 480px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
  }
}

.site-footer__brand-name {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.site-footer__brand-name span {
  color: var(--color-copper);
}

.site-footer__tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
}

.site-footer__socials {
  display: flex;
  gap: var(--space-3);
}

.site-footer__social {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 16px;
  transition: all var(--transition-base);
}

.site-footer__social:hover {
  border-color: var(--color-copper);
  color: var(--color-copper);
  transform: translateY(-2px);
}

.site-footer__col-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-widest);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__link {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.site-footer__link:hover {
  color: var(--color-copper);
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.site-footer__copy {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.site-footer__bottom-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ── Bandeau cookies RGPD ── */
.cookie-banner {
  position: fixed;
  bottom: var(--space-4);
  left: var(--space-4);
  right: var(--space-4);
  max-width: 600px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-toast);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  animation: slideUp 0.4s var(--transition-spring);
}

.cookie-banner.hidden { display: none; }

.cookie-banner__text {
  flex: 1;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-base);
}

.cookie-banner__actions {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
  align-items: flex-start;
  flex-direction: column;
}

@media (min-width: 480px) {
  .cookie-banner__actions { flex-direction: row; }
}

/* ── Toast notifications ── */
.toast-container {
  position: fixed;
  top: calc(var(--header-height) + var(--space-4));
  right: var(--space-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.toast {
  pointer-events: all;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-5);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  min-width: 260px;
  animation: slideInRight 0.3s var(--transition-spring);
}

.toast--success { border-left: 3px solid var(--color-success); }
.toast--error   { border-left: 3px solid var(--color-error); }
.toast--info    { border-left: 3px solid var(--color-copper); }

.toast.leaving {
  animation: slideOutRight 0.3s ease-in forwards;
}

/* ── Modales ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.modal-overlay.visible {
  opacity: 1;
}

.modal {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.modal-overlay.visible .modal {
  transform: translateY(0);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.modal__title {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
}

/* ── Loader ── */
.loader {
  display: inline-flex;
  gap: 5px;
  align-items: center;
}

.loader span {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-copper);
  animation: bounce 0.8s ease-in-out infinite;
}

.loader span:nth-child(2) { animation-delay: 0.1s; }
.loader span:nth-child(3) { animation-delay: 0.2s; }

/* ── Utilitaires ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-copper  { color: var(--color-copper); }
.text-accent  { color: var(--color-accent-light); }
.text-muted   { color: var(--color-text-muted); }
.text-center  { text-align: center; }
.text-right   { text-align: right; }
.text-upper   { text-transform: uppercase; letter-spacing: var(--letter-spacing-wider); }
.text-display { font-family: var(--font-display); }

.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col     { display: flex; flex-direction: column; }
.gap-2        { gap: var(--space-2); }
.gap-3        { gap: var(--space-3); }
.gap-4        { gap: var(--space-4); }
.gap-6        { gap: var(--space-6); }

.mt-auto { margin-top: auto; }
.hidden  { display: none !important; }

/* ── Page offset header ── */
.page-offset {
  padding-top: var(--header-height);
}

/* ── Animations ── */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideOutRight {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(20px); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Révéal au scroll ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

/* ── Phosphor Icons — normalisation globale ── */
i.ph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  line-height: 1;
  font-style: normal;
  font-size: 1em;
  flex-shrink: 0;
}

/* Tailles contextuelles */
.ph--sm  { font-size: 0.875rem; }
.ph--md  { font-size: 1.125rem; }
.ph--lg  { font-size: 1.375rem; }
.ph--xl  { font-size: 1.75rem; }
.ph--2xl { font-size: 2.5rem; }
.ph--4xl { font-size: 4rem; }

/* Icônes dans les boutons d'action header */
.btn-theme i.ph,
.btn-cart  i.ph    { font-size: 1.2rem; }

/* Icônes dans la sidebar backoffice */
.bo-nav__icon i.ph { font-size: 1.1rem; }

/* Toast icons */
.toast i.ph { font-size: 1rem; font-weight: bold; }

/* Social links */
.site-footer__social i.ph { font-size: 1.25rem; }