/* ============================================================
   COMPONENTS — Butter is Better (Bordeaux redesign)
   Buttons, Cart, Cards, Modals, Forms, Cursor, Header
   ============================================================ */

/* ─── HEADER ──────────────────────────────────────────────── */

#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--header-h);
  transition: background 0.45s var(--ease-in-out), backdrop-filter 0.45s, border-color 0.45s;
  border-bottom: 1px solid transparent;
}

#site-header.is-scrolled {
  background: rgba(42, 10, 14, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 2rem;
}

.header-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-script);
  font-size: 2.2rem;
  color: var(--gold-soft);
  line-height: 1;
  transition: color 0.3s;
}
.header-logo:hover .logo-text {
  color: var(--cream);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-soft);
  position: relative;
  transition: color 0.3s;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.35s var(--ease-out);
}
.nav-link:hover {
  color: var(--text);
}
.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.cart-btn {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-soft);
  transition: all 0.3s;
}
.cart-btn:hover {
  border-color: var(--gold);
  color: var(--gold-soft);
}

.cart-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  min-width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--bg-darker);
  font-family: var(--font-sans);
  font-size: 0.58rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
  line-height: 1;
}
.cart-badge.is-bump {
  animation: bump 0.25s var(--ease-out);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
}
.menu-toggle span {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--text);
  transition: all 0.3s;
  transform-origin: center;
}
.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

/* Mobile menu */
#mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--bg-darker);
  z-index: 800;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s var(--ease-in-out);
}
#mobile-menu.is-open {
  opacity: 1;
  pointer-events: all;
}
.mobile-nav__link {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.5rem);
  color: var(--text-soft);
  transition: color 0.3s;
}
.mobile-nav__link:hover {
  color: var(--gold-soft);
}
.mobile-nav__tagline {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-top: 2rem;
}

/* ─── BUTTONS ─────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 1rem 2.2rem;
  border-radius: 50px;
  border: 1px solid transparent;
  transition: all 0.38s var(--ease-out);
  cursor: pointer;
  min-height: 48px;
  position: relative;
  white-space: nowrap;
  text-decoration: none;
}

.btn--primary {
  background: var(--cream);
  color: var(--bg-darker);
  border-color: var(--cream);
}
.btn--primary:hover {
  background: var(--gold-soft);
  border-color: var(--gold-soft);
  color: var(--bg-darker);
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.35);
}
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn--ghost:hover {
  background: var(--cream);
  color: var(--bg-darker);
  border-color: var(--cream);
  transform: translateY(-2px);
}

.btn--dark {
  background: var(--bg-darker);
  color: var(--gold-soft);
  border: 1px solid var(--border);
}
.btn--dark:hover {
  background: var(--bg-deep);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
}

/* ─── CART OVERLAY & PANEL ─────────────────────────────────── */

.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s var(--ease-in-out);
}
.cart-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.cart-panel {
  position: fixed;
  right: 0;
  top: 0;
  height: 100dvh;
  width: min(480px, 100vw);
  background: var(--bg-deep);
  border-left: 1px solid var(--border);
  transform: translateX(100%);
  transition: transform 0.55s var(--ease-in-out);
  z-index: 1000;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  overscroll-behavior: contain;
}
.cart-panel.is-open {
  transform: translateX(0);
}

.cart-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg-deep);
  z-index: 1;
  flex-shrink: 0;
}
.cart-panel__title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--text);
}

.cart-panel__close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-mute);
  transition: all 0.25s;
}
.cart-panel__close:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.cart-panel__body {
  flex: 1;
  padding: 0.75rem 1.75rem 0.5rem;
  overflow-y: auto;
  min-height: 0;
}
.cart-panel__footer {
  padding: 1rem 1.75rem 1.25rem;
  border-top: 1px solid var(--border);
  background: var(--bg-deep);
  flex-shrink: 0;
}

.cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
.cart-item__info { flex: 1; min-width: 0; }
.cart-item__name {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 0.15rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cart-item__unit {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  color: var(--text-mute);
  letter-spacing: 0.04em;
}
.cart-item__controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.cart-item__qty {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  min-width: 1.5ch;
  text-align: center;
  color: var(--text);
}
.cart-item__price {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  min-width: 5ch;
  text-align: right;
  color: var(--gold);
}

.cart-qty-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-mute);
  transition: all 0.2s;
  line-height: 1;
}
.cart-qty-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.cart-remove-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-mute);
  transition: color 0.2s;
}
.cart-remove-btn:hover { color: #e05050; }

.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-mute);
  gap: 1rem;
}
.cart-empty p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
}

/* NPA / Zone de livraison */
.cart-delivery-npa { margin-bottom: 0.65rem; }
.cart-delivery-npa__label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 0.35rem;
}
.cart-npa-input {
  width: 100%;
  padding: 0.5rem 0.7rem;
  background: var(--bg-darker);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.2s;
}
.cart-npa-input:focus { border-color: var(--gold); }

.cart-zone-info {
  min-height: 1.5rem;
  margin-bottom: 0.25rem;
  font-family: var(--font-sans);
  font-size: 0.74rem;
  line-height: 1.5;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.8rem;
  align-items: baseline;
}
.cart-zone-info--ok    { color: var(--text-soft); }
.cart-zone-info--warn  { color: #e8a84a; }
.cart-zone-info--warn strong { color: #f0bc65; }
.cart-zone-info--error { color: #e57575; }
.cart-zone-info--error a { color: var(--gold); text-decoration: underline; }
.cart-zone-info--free  { color: #6dbf6d; font-weight: 500; }
.cart-zone-info--note  { color: var(--text-mute); font-size: 0.7rem; }

/* Toast "Ajouté au panier" */
#cart-toast {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 1100;
  background: var(--bg-darker);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  color: var(--text);
  opacity: 0;
  transform: translateX(16px);
  transition: opacity 0.22s, transform 0.22s;
  pointer-events: none;
  max-width: 240px;
}
#cart-toast.is-visible {
  opacity: 1;
  transform: translateX(0);
}
#cart-toast svg { color: var(--gold); flex-shrink: 0; }

.cart-summary { padding: 0.65rem 0 0.5rem; border-top: 1px solid var(--border); margin-bottom: 0.75rem; }
.cart-summary__row {
  display: flex;
  justify-content: space-between;
  padding: 0.22rem 0;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--text-mute);
}
.cart-summary__total {
  display: flex;
  justify-content: space-between;
  padding: 0.55rem 0 0;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  border-top: 1px solid var(--border);
  margin-top: 0.35rem;
}
.cart-trust {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.65rem;
  font-family: var(--font-sans);
  font-size: 0.58rem;
  color: var(--text-mute);
  letter-spacing: 0.04em;
}

/* ─── PRODUCT CARDS ────────────────────────────────────────── */

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transform-style: preserve-3d;
  transition: box-shadow 0.4s var(--ease-out), border-color 0.4s, transform 0.4s var(--ease-out);
}
.product-card:hover {
  box-shadow: var(--shadow-deep);
  border-color: var(--border-strong);
  transform: translateY(-4px);
}

.product-card__media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--bg-soft);
}
.product-card__img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out), opacity 0.3s;
}
.product-card:hover .product-card__img {
  transform: scale(1.06);
}
.product-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(42,10,14,0.85) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.35s;
}
.product-card:hover .product-card__overlay {
  opacity: 1;
}
.product-card__placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--bg-soft) 0%, var(--bg-deep) 100%);
}
[data-cat="cookies"]   .product-card__placeholder { background: linear-gradient(145deg, #5a3010, #2a1408); }
[data-cat="fondants"]  .product-card__placeholder { background: linear-gradient(145deg, #3d1a10, #1a0a05); }
[data-cat="brookies"]  .product-card__placeholder { background: linear-gradient(145deg, #2a1008, #100502); }
[data-cat="tiramisus"] .product-card__placeholder { background: linear-gradient(145deg, #4a2810, #1e1008); }

.product-card__info {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.product-card__category {
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}
.product-card__name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--text);
}
.product-card__tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--text-mute);
  margin-bottom: 0.5rem;
}
.product-card__price {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold-soft);
}
.product-card__actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-top: 1rem;
}

.btn-add-cart { flex: 1; }
.btn-quickview {
  width: 38px; height: 38px;
  min-height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-mute);
  transition: all 0.25s;
  flex-shrink: 0;
}
.btn-quickview:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.badge-vegan {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.52rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  background: rgba(80, 160, 80, 0.12);
  color: #7bca7b;
  border: 1px solid rgba(80, 160, 80, 0.25);
  border-radius: 20px;
}

/* ─── MODALS ────────────────────────────────────────────────── */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
  padding: 4%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-backdrop.is-open {
  opacity: 1;
  pointer-events: all;
}
.modal-panel {
  position: relative;
  width: 100%;
  max-width: 900px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  z-index: 1101;
  overflow-y: auto;
  max-height: 90vh;
  transform: translateY(30px);
  opacity: 0;
  transition: transform 0.5s var(--ease-expo), opacity 0.4s;
}
.modal-panel.is-open {
  transform: translateY(0);
  opacity: 1;
}
.modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 60vh;
}
.modal-img {
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--bg-soft);
  overflow: hidden;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}
.modal-content {
  padding: 3rem;
  display: flex;
  flex-direction: column;
}
.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-mute);
  transition: all 0.25s;
  z-index: 2;
}
.modal-close:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.qty-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-mute);
  transition: color 0.2s;
  line-height: 1;
  padding: 0 0.5rem;
  border: 1px solid var(--border);
}
.qty-btn:hover { color: var(--gold); border-color: var(--gold); }

/* ─── FORMS ─────────────────────────────────────────────────── */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}
.form-label {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.form-input,
.form-textarea,
.form-select {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  width: 100%;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text);
  transition: border-color 0.25s;
  outline: none;
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-bottom-color: var(--gold);
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-mute);
  opacity: 0.6;
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23d4b27a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
  padding-right: 2rem;
  color: var(--text-soft);
}
.form-select option { background: var(--bg-deep); color: var(--text); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }

/* ─── CUSTOM CURSOR ─────────────────────────────────────────── */

.cursor {
  position: fixed;
  width: 8px;
  height: 8px;
  background: var(--gold-soft);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  mix-blend-mode: difference;
}
.cursor-ring {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease-out), height 0.3s var(--ease-out), border-color 0.3s, opacity 0.3s;
}
.cursor-ring.is-hovering {
  width: 60px;
  height: 60px;
  border-color: var(--gold-soft);
  opacity: 0.7;
}

/* ─── GUARANTEES BAND ───────────────────────────────────────── */

.guarantees-band {
  background: var(--bg-soft);
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.guarantees-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.guarantee-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
}
.guarantee-item__icon { width: 44px; height: 44px; color: var(--gold); }
.guarantee-item__label {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mute);
}

/* ─── CHECKOUT MODAL ────────────────────────────────────────── */

#checkout-modal .modal-panel {
  max-width: 520px;
  padding: 3rem;
  border-radius: var(--radius-lg);
}
.checkout-step { display: none; }
.checkout-step.is-active { display: block; }