@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700;800&display=swap');

:root {
  --bg: #14100b;
  --bg-elevated: #1c1610;
  --bg-card: #221a12;
  --bg-card-hover: #2a2016;
  --border: #3a2c1c;
  --border-soft: #2a2016;
  --text: #f0e7d6;
  --text-dim: #b9a888;
  --text-faint: #7c6c50;
  --accent: #c9962f;
  --accent-strong: #e8c468;
  --on-accent: #201603;
  --accent-2: #7a2532;
  --danger: #c1443a;
  --radius-lg: 14px;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
  --maxw: 1180px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Cinzel", "Segoe UI", serif;

  --cat-locomotives: #c9962f;
  --cat-locomotrices: #b5652d;
  --cat-automotrices: #5c8d76;
  --cat-voitures: #5c7a94;
  --cat-wagons: #8a3232;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); letter-spacing: 0.01em; line-height: 1.2; margin: 0 0 0.5em; }
p { margin: 0 0 1em; color: var(--text-dim); }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: var(--on-accent);
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 200;
}
.skip-link:focus { left: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-strong); }
.btn-primary:disabled { background: var(--border); color: var(--text-faint); cursor: not-allowed; }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-strong); }
.btn-text { background: transparent; color: var(--text-faint); padding: 12px 8px; }
.btn-text:hover { color: var(--danger); }
.btn-sm { padding: 8px 14px; font-size: 0.85rem; }

.icon-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.icon-btn:hover { color: var(--text); border-color: var(--accent); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(20, 16, 11, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-soft);
}
.nav { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.brand-logo { height: 44px; width: auto; filter: drop-shadow(0 0 8px rgba(201, 150, 47, 0.35)); }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; letter-spacing: 0.02em; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; background: var(--text); border-radius: 2px; }

.nav-menu { display: flex; align-items: center; gap: 20px; }
.nav-menu a { color: var(--text-dim); font-weight: 500; padding: 8px 0; border-bottom: 2px solid transparent; }
.nav-menu a:hover, .nav-menu a.active { color: var(--text); border-color: var(--accent); }

.request-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 16px;
  border-radius: var(--radius);
  cursor: pointer;
}
.request-btn:hover { border-color: var(--accent); }
.badge {
  background: var(--accent);
  color: var(--on-accent);
  font-size: 0.75rem;
  font-weight: 700;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.badge.badge-empty { background: var(--border); color: var(--text-faint); }

.hero {
  position: relative;
  padding: 96px 0 80px;
  overflow: hidden;
  background: radial-gradient(ellipse at top, #2a2013 0%, var(--bg) 60%);
}
.hero-logo {
  height: 96px;
  width: auto;
  margin-bottom: 28px;
  filter: drop-shadow(0 0 20px rgba(201, 150, 47, 0.3));
}
.hero-rails {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 90px;
  background: repeating-linear-gradient(90deg, var(--border) 0 6px, transparent 6px 34px);
  opacity: 0.5;
  mask-image: linear-gradient(to top, black, transparent);
}
.hero-inner { position: relative; max-width: 720px; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-strong);
  margin-bottom: 12px;
}
.hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 20px; }
.hero-lead { font-size: 1.1rem; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.section { padding: 72px 0; }
.section-alt { background: var(--bg-elevated); }
.section h2 { font-size: 1.8rem; }
.section-lead { max-width: 560px; margin-bottom: 40px; }
.section-footer { margin-top: 40px; text-align: center; }

.category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: transform 0.15s ease, background 0.15s ease;
  border-top: 3px solid var(--cat-color, var(--accent));
}
.category-card:hover { transform: translateY(-4px); background: var(--bg-card-hover); }
.category-card-icon { color: var(--cat-color, var(--accent)); width: 56px; margin-bottom: 16px; }
.category-card-icon svg { width: 100%; height: auto; }
.category-card h3 { font-size: 1.1rem; }
.category-card p { font-size: 0.9rem; margin-bottom: 16px; }
.category-card-link { color: var(--accent-strong); font-weight: 600; font-size: 0.9rem; }

.category-card.cat-locomotives { --cat-color: var(--cat-locomotives); }
.category-card.cat-locomotrices { --cat-color: var(--cat-locomotrices); }
.category-card.cat-automotrices { --cat-color: var(--cat-automotrices); }
.category-card.cat-voitures { --cat-color: var(--cat-voitures); }
.category-card.cat-wagons { --cat-color: var(--cat-wagons); }

.train-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.train-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.train-card:hover { transform: translateY(-3px); }
.train-card.is-unavailable { opacity: 0.6; }
.train-card-media { position: relative; padding: 28px 20px 16px; background: var(--bg-elevated); color: var(--accent); }
.train-card-media svg { width: 100%; height: auto; }
.train-card-media.has-photo { padding: 0; height: 160px; overflow: hidden; }
.train-card-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.train-card-media.cat-locomotives { color: var(--cat-locomotives); }
.train-card-media.cat-locomotrices { color: var(--cat-locomotrices); }
.train-card-media.cat-automotrices { color: var(--cat-automotrices); }
.train-card-media.cat-voitures { color: var(--cat-voitures); }
.train-card-media.cat-wagons { color: var(--cat-wagons); }
.train-card-media .tag { position: absolute; top: 10px; right: 10px; }

.train-card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.train-card-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
}
.tag.cat-locomotives { background: var(--cat-locomotives); color: #241a06; }
.tag.cat-locomotrices { background: var(--cat-locomotrices); color: #2a1206; }
.tag.cat-automotrices { background: var(--cat-automotrices); color: #0d1f16; }
.tag.cat-voitures { background: var(--cat-voitures); color: #0c1620; }
.tag.cat-wagons { background: var(--cat-wagons); color: #f5ece0; }
.tag-outline { background: transparent; border: 1px solid var(--border); color: var(--text-dim); }
.tag-warning { background: #4a3316; color: #ffcb80; }
.tag-muted { background: var(--border); color: var(--text-faint); }

.train-card h3 { font-size: 1.15rem; margin-bottom: 2px; }
.train-card-ref { font-size: 0.78rem; color: var(--text-faint); margin-bottom: 8px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.train-card-price { font-size: 1.2rem; font-weight: 700; color: var(--accent-strong); margin-bottom: 12px; }
.coin-icon { width: 0.8em; height: 0.8em; display: inline-block; vertical-align: -0.08em; margin-left: 1px; }
.train-card-actions { display: flex; gap: 10px; margin-top: auto; }
.train-card-actions .btn { flex: 1; justify-content: center; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; }
.steps li { display: flex; gap: 16px; }
.step-num {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.steps h3 { font-size: 1.05rem; margin-bottom: 4px; }
.steps p { font-size: 0.9rem; margin: 0; }

.site-footer { border-top: 1px solid var(--border-soft); padding: 48px 0; background: var(--bg-elevated); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; align-items: flex-start; }
.footer-tagline { font-size: 0.85rem; margin: 4px 0 0; }
.footer-contact { display: flex; flex-direction: column; gap: 6px; font-size: 0.9rem; }
.footer-contact a:hover { color: var(--accent-strong); }
.footer-copy { width: 100%; font-size: 0.78rem; color: var(--text-faint); margin: 0; }
.footer-copy a { text-decoration: underline; text-underline-offset: 2px; }
.footer-copy a:hover { color: var(--accent-strong); }

.catalogue-head { padding: 56px 0 24px; }
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 24px;
}
.filter-group { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-pill {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
}
.filter-pill:hover { border-color: var(--accent); color: var(--text); }
.filter-pill.is-active { background: var(--accent); border-color: var(--accent); color: var(--on-accent); font-weight: 700; }
.filter-tools { display: flex; gap: 10px; margin-left: auto; flex-wrap: wrap; }
.filter-tools input, .filter-tools select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 14px;
  border-radius: var(--radius);
}
.filter-tools input::placeholder { color: var(--text-faint); }
.result-count { font-size: 0.85rem; color: var(--text-faint); margin-bottom: 20px; }
.empty-state { text-align: center; padding: 60px 0; color: var(--text-faint); }

.backdrop {
  position: fixed; inset: 0;
  background: rgba(4, 6, 9, 0.7);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 150;
}
.backdrop.is-visible { opacity: 1; pointer-events: auto; }

.request-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(400px, 100%);
  background: var(--bg-elevated);
  border-left: 1px solid var(--border);
  z-index: 160;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.25s ease;
}
.request-panel.is-open { transform: translateX(0); }
.request-panel-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--border); }
.request-panel-header h2 { margin: 0; font-size: 1.2rem; }
.request-items { flex: 1; overflow-y: auto; padding: 12px 24px; }
.request-empty { color: var(--text-faint); text-align: center; margin-top: 40px; }
.request-item {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-soft);
}
.request-item-info { display: flex; flex-direction: column; overflow: hidden; }
.request-item-name { font-weight: 600; font-size: 0.92rem; }
.request-item-ref { font-size: 0.72rem; color: var(--text-faint); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.request-item-qty { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; }
.qty-btn {
  width: 24px; height: 24px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.qty-btn:hover { border-color: var(--accent); }
.request-item-price { font-size: 0.88rem; font-weight: 600; white-space: nowrap; }
.request-item-remove { width: 26px; height: 26px; }

.request-summary { padding: 18px 24px 24px; border-top: 1px solid var(--border); }
.request-total-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 16px; font-size: 1.1rem; }
.request-actions { display: flex; flex-direction: column; gap: 10px; }
.request-actions .btn { width: 100%; justify-content: center; }
.request-instructions { font-size: 0.8rem; margin: 14px 0 8px; }
.request-preview {
  width: 100%;
  min-height: 120px;
  resize: vertical;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-size: 0.78rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  padding: 10px;
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translate(-50%, 20px);
  background: var(--bg-card);
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 12px 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 200;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.toast.has-action {
  display: flex;
  align-items: center;
  gap: 16px;
  pointer-events: auto;
  max-width: calc(100vw - 48px);
}
.toast.has-action > span { min-width: 0; }
.toast-action {
  flex-shrink: 0;
  pointer-events: auto;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent-strong);
  font-family: var(--font);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.toast-action:hover { background: var(--accent); color: var(--on-accent); }

.modal {
  position: fixed;
  inset: 0;
  z-index: 170;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.modal.is-open { opacity: 1; pointer-events: auto; }
.modal-content {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 560px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 32px;
  transform: translateY(12px);
  transition: transform 0.2s ease;
}
.modal.is-open .modal-content { transform: translateY(0); }
.modal-close { position: absolute; top: 16px; right: 16px; }
.modal-media { position: relative; background: var(--bg-card); border-radius: var(--radius); padding: 24px; margin-bottom: 12px; color: var(--accent); display: flex; justify-content: center; }
.modal-media svg { width: 220px; height: auto; }
.modal-media.cat-locomotives { color: var(--cat-locomotives); }
.modal-media.cat-locomotrices { color: var(--cat-locomotrices); }
.modal-media.cat-automotrices { color: var(--cat-automotrices); }
.modal-media.cat-voitures { color: var(--cat-voitures); }
.modal-media.cat-wagons { color: var(--cat-wagons); }
.gallery-img { max-width: 100%; max-height: 260px; width: auto; height: auto; margin: 0 auto; border-radius: var(--radius-sm); object-fit: contain; }
.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(20, 16, 11, 0.7);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gallery-arrow:hover { border-color: var(--accent); color: var(--accent-strong); }
.gallery-prev { left: 8px; }
.gallery-next { right: 8px; }
.gallery-thumbs { display: flex; gap: 8px; margin: 0 0 20px; overflow-x: auto; padding-bottom: 4px; }
.gallery-thumb {
  flex: none;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-card);
}
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery-thumb.is-active { border-color: var(--accent); }
.modal-content h2 { font-size: 1.4rem; margin-bottom: 2px; }
.modal-description { margin-top: 12px; }
.spec-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin: 20px 0;
  padding: 16px 0;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}
.spec-list dt { font-size: 0.75rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 2px; }
.spec-list dd { margin: 0; font-weight: 600; }
.modal-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.modal-price { font-size: 1.4rem; font-weight: 800; color: var(--accent-strong); margin: 0; }

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px;
    gap: 4px;
    display: none;
  }
  .nav-menu.is-open { display: flex; }
  .nav-menu a { width: 100%; padding: 10px 0; }
  .filters { flex-direction: column; align-items: stretch; }
  .filter-tools { margin-left: 0; }
  .filter-tools input { flex: 1; }
}

@media (max-width: 520px) {
  .request-panel { width: 100%; }
  .hero { padding: 64px 0 56px; }
  .request-btn-label { display: none; }
}