/* ═══════════════════════════════════════════════════
   COMPONENTS — Gallery + Subtle Tech
   ═══════════════════════════════════════════════════ */

/* ─── Navbar ─── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: var(--z-sticky);
  transition: background var(--dur-normal), box-shadow var(--dur-normal), border-color var(--dur-normal);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(250, 246, 239, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 1px 12px rgba(0,0,0,0.04);
}
.navbar--dark.scrolled {
  background: rgba(26, 20, 18, 0.92);
}
.navbar__inner {
  max-width: var(--container-2xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-tight);
  color: var(--color-charcoal);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: transform var(--dur-fast);
}
.navbar__logo:hover { transform: scale(1.02); }
.navbar__logo-icon {
  width: 34px;
  height: 34px;
  background: var(--color-charcoal);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-light);
  font-size: 0.85rem;
  font-weight: 700;
  font-family: var(--font-mono);
}
.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.navbar__link {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-stone);
  transition: color var(--dur-fast);
  position: relative;
}
.navbar__link:hover,
.navbar__link.active {
  color: var(--color-charcoal);
}
.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--color-gold);
  transition: width var(--dur-normal) var(--ease-out);
}
.navbar__link:hover::after,
.navbar__link.active::after {
  width: 100%;
}
.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.navbar__fav-count {
  position: relative;
  color: var(--color-stone);
  transition: color var(--dur-fast);
}
.navbar__fav-count:hover { color: var(--color-gold); }
.navbar__fav-badge {
  position: absolute;
  top: -6px; right: -8px;
  width: 18px; height: 18px;
  background: var(--color-gold);
  color: var(--color-white);
  font-size: 10px;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.navbar__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}
.navbar__menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-charcoal);
  border-radius: 2px;
  transition: transform var(--dur-normal) var(--ease-out), opacity var(--dur-fast);
}
.navbar__menu-btn.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.navbar__menu-btn.open span:nth-child(2) { opacity: 0; }
.navbar__menu-btn.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Nav */
.navbar__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0; bottom: 0;
  background: rgba(250, 246, 239, 0.98);
  backdrop-filter: blur(20px);
  padding: var(--space-8) var(--space-6);
  z-index: var(--z-overlay);
  flex-direction: column;
  gap: var(--space-6);
}
.navbar__mobile.open { display: flex; }
.navbar__mobile .navbar__link {
  color: var(--color-charcoal);
  font-size: var(--fs-body-lg);
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
@media (max-width: 900px) {
  .navbar__links { display: none; }
  .navbar__menu-btn { display: flex; }
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--dur-normal) var(--ease-out);
  white-space: nowrap;
  cursor: pointer;
  border: none;
  text-decoration: none;
  position: relative;
}
.btn--primary {
  background: var(--color-charcoal);
  color: var(--color-cream);
}
.btn--primary:hover {
  background: var(--color-black);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.btn--secondary {
  background: transparent;
  color: var(--color-charcoal);
  border: 1.5px solid var(--color-charcoal);
}
.btn--secondary:hover {
  background: var(--color-charcoal);
  color: var(--color-cream);
}
.btn--gold {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  color: var(--color-white);
}
.btn--gold:hover {
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}
.btn--white {
  background: var(--color-white);
  color: var(--color-charcoal);
}
.btn--white:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  background: transparent;
  color: var(--color-charcoal);
  padding: var(--space-2) var(--space-4);
}
.btn--ghost:hover {
  background: rgba(0,0,0,0.04);
}
.btn--outline-white {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.3);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
}
.btn--dark {
  background: var(--color-charcoal);
  color: var(--color-white);
}
.btn--dark:hover {
  background: var(--color-black);
  transform: translateY(-1px);
}
.btn--lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--fs-body);
}
.btn--sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--fs-xs);
}
.btn--icon {
  width: 40px; height: 40px;
  padding: 0;
  border-radius: var(--radius-full);
}
.btn--icon-sm {
  width: 32px; height: 32px;
  padding: 0;
  border-radius: var(--radius-full);
  font-size: var(--fs-small);
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ─── Cards — Gallery Style ─── */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-normal) var(--ease-out), box-shadow var(--dur-normal) var(--ease-out);
  border: 1px solid rgba(0,0,0,0.04);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}
.card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--color-cream);
}
.card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.card:hover .card__image img {
  transform: scale(1.04);
}
.card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,20,18,0.6) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--dur-normal);
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
}
.card:hover .card__overlay { opacity: 1; }
.card__actions {
  position: absolute;
  top: var(--space-3); right: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  opacity: 0;
  transform: translateX(8px);
  transition: all var(--dur-normal) var(--ease-out);
  z-index: 3;
}
.card:hover .card__actions {
  opacity: 1;
  transform: translateX(0);
}
.card__action-btn {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--dur-fast);
  font-size: 14px;
  cursor: pointer;
  border: none;
  color: var(--color-charcoal);
}
.card__action-btn:hover {
  background: var(--color-gold);
  color: var(--color-white);
}
.card__action-btn.favorited {
  background: var(--color-gold);
  color: white;
}
.card__body {
  padding: var(--space-5) var(--space-5) var(--space-6);
}
.card__category {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-2);
}
.card__title {
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-2);
  color: var(--color-charcoal);
}
.card__meta {
  font-size: var(--fs-small);
  color: var(--color-stone);
  margin-bottom: var(--space-3);
}
.card__price {
  font-family: var(--font-display);
  font-size: var(--fs-body-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-charcoal);
}

/* ─── Badge ─── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  background: rgba(184, 148, 62, 0.08);
  color: var(--color-gold);
  border: 1px solid rgba(184, 148, 62, 0.15);
}
.badge--dark {
  background: var(--color-charcoal);
  color: var(--color-cream);
  border-color: var(--color-charcoal);
}

/* ─── Chip ─── */
.chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-5);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  border-radius: var(--radius-full);
  border: 1.5px solid rgba(0,0,0,0.1);
  background: transparent;
  color: var(--color-stone);
  cursor: pointer;
  transition: all var(--dur-fast);
  white-space: nowrap;
}
.chip:hover { border-color: var(--color-charcoal); color: var(--color-charcoal); }
.chip.active {
  background: var(--color-charcoal);
  color: var(--color-cream);
  border-color: var(--color-charcoal);
  font-weight: var(--fw-bold);
}

/* ─── Form Inputs ─── */
.form-group { margin-bottom: var(--space-5); }
.form-label {
  display: block;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-charcoal);
  margin-bottom: var(--space-2);
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-body);
  color: var(--color-charcoal);
  background: var(--color-white);
  border: 1.5px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-md);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  outline: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(184,148,62,0.1);
}
.form-textarea { min-height: 120px; resize: vertical; }
.form-input::placeholder, .form-textarea::placeholder { color: var(--color-sand); }
.form-error { font-size: var(--fs-xs); color: var(--color-error); margin-top: var(--space-1); }
.form-input.error { border-color: var(--color-error); }

/* ─── Modal ─── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(26, 20, 18, 0.5);
  backdrop-filter: blur(6px);
  z-index: var(--z-modal);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-6);
  opacity: 0; pointer-events: none;
  transition: opacity var(--dur-normal);
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  max-width: 600px; width: 100%;
  max-height: 85vh; overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95) translateY(10px);
  transition: transform var(--dur-normal) var(--ease-out);
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal__header {
  padding: var(--space-6) var(--space-6) var(--space-4);
  display: flex; align-items: center; justify-content: space-between;
}
.modal__close {
  width: 36px; height: 36px; border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-fast); font-size: 18px; cursor: pointer;
  border: none; background: none; color: var(--color-stone);
}
.modal__close:hover { background: rgba(0,0,0,0.04); }
.modal__body { padding: 0 var(--space-6) var(--space-6); }

/* ─── Toast ─── */
.toast {
  position: fixed; bottom: var(--space-8); right: var(--space-8);
  background: var(--color-charcoal); color: var(--color-white);
  padding: var(--space-4) var(--space-6); border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); z-index: var(--z-toast);
  transform: translateY(100px); opacity: 0;
  transition: all var(--dur-normal) var(--ease-out);
  font-size: var(--fs-small); max-width: 360px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast--success { border-left: 3px solid var(--color-success); }
.toast--error   { border-left: 3px solid var(--color-error); }

/* ─── Divider ─── */
.divider {
  width: 60px;
  height: 2px;
  background: var(--color-gold);
  margin: var(--space-4) auto;
}

/* ─── Footer ─── */
.footer {
  background: var(--bg-dark);
  color: var(--color-sand);
  padding: var(--space-20) 0 var(--space-8);
  border-top: 1px solid rgba(0,0,0,0.08);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer__brand-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--fw-bold);
  color: var(--color-ivory);
  margin-bottom: var(--space-4);
}
.footer__desc {
  color: var(--color-stone);
  font-size: var(--fs-small);
  line-height: var(--lh-relaxed);
  max-width: 300px;
}
.footer__heading {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-5);
}
.footer__link {
  display: block;
  font-size: var(--fs-small);
  color: var(--color-stone);
  padding: var(--space-1) 0;
  transition: color var(--dur-fast);
}
.footer__link:hover { color: var(--color-ivory); }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.25);
}
.footer__social { display: flex; gap: var(--space-4); }
.footer__social a { color: var(--color-stone); transition: color var(--dur-fast); }
.footer__social a:hover { color: var(--color-gold-light); }
@media (max-width: 768px) { .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); } }
@media (max-width: 480px) { .footer__grid { grid-template-columns: 1fr; } }

/* ─── Spinner ─── */
.spinner {
  width: 32px; height: 32px;
  border: 3px solid rgba(184,148,62,0.15);
  border-top-color: var(--color-gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ─── Slider Control ─── */
.range-slider {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 4px; border-radius: 2px;
  background: rgba(0,0,0,0.08); outline: none;
}
.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--color-gold); cursor: pointer;
  transition: box-shadow var(--dur-fast);
}
.range-slider::-webkit-slider-thumb:hover {
  box-shadow: 0 0 0 6px rgba(184,148,62,0.15);
}
