/* ═══════════════════════════════════════════════════════════
   LEGO STAR WARS HELMETS v3 — White Gallery Luxe
   Design System v3.0
   ═══════════════════════════════════════════════════════════ */

/* ── Google Fonts ── */
/* Google Fonts chargées via <link> dans index.html — pas de @import ici */

/* ─────────────────────────────────────────────
   TOKENS
───────────────────────────────────────────── */
:root {
  /* Surfaces */
  --color-white:        #FFFFFF;
  --color-ivory:        #FAFAF8;
  --color-cream:        #F5F4F1;
  --color-smoke:        #EBEBEB;
  --color-mist:         #E5E7EB;

  /* Texte */
  --color-text-primary:   #1A1A1A;
  --color-text-secondary: #6B7280;
  --color-text-muted:     #9CA3AF;
  --color-text-ghost:     #D1D5DB;

  /* Gold */
  --color-gold:           #C9A84C;
  --color-gold-light:     #E8C97A;
  --color-gold-dim:       rgba(201, 168, 76, 0.12);
  --color-gold-border:    rgba(201, 168, 76, 0.35);

  /* Force sides */
  --color-light:          #2D6EA8;
  --color-light-soft:     rgba(45, 110, 168, 0.07);
  --color-light-border:   rgba(45, 110, 168, 0.25);

  --color-dark:           #8B0000;
  --color-dark-soft:      rgba(139, 0, 0, 0.06);
  --color-dark-border:    rgba(139, 0, 0, 0.2);

  /* Séries */
  --series-original:      #B8860B;
  --series-prequel:       #2E7D32;
  --series-sequel:        #37474F;
  --series-mando:         #5D4037;
  --series-clone-wars:    #0277BD;
  --series-divers:        #616161;

  /* Typographie */
  --font-serif:    'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-body:     'Inter', 'DM Sans', system-ui, sans-serif;
  --font-mono:     'JetBrains Mono', 'Fira Code', monospace;

  /* Animations */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-hover:  cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast:    150ms;
  --dur-normal:  250ms;
  --dur-slow:    350ms;

  /* Layout */
  --navbar-h: 69px;
  --filter-h: auto;
  --max-w:    1600px;
  --px:       48px;
}

/* ─────────────────────────────────────────────
   RESET & BASE
───────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--color-white);
  color: var(--color-text-primary);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

img { display: block; max-width: 100%; }

a { text-decoration: none; color: inherit; }

button, select { font-family: inherit; cursor: pointer; }

/* Skip link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  background: var(--color-gold);
  color: var(--color-white);
  padding: 8px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  z-index: 9999;
  transition: top 0.2s;
}
.skip-link:focus { top: 8px; }

/* Screen-reader only */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* ─────────────────────────────────────────────
   NAVBAR
───────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 500;
  height: var(--navbar-h);
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gold);
  padding: 0 var(--px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  transition: color var(--dur-fast) ease;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link:hover { color: var(--color-text-primary); }

.fav-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gold);
  color: white;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 600;
  min-width: 16px;
  height: 16px;
  border-radius: 50%;
  padding: 0 4px;
}

/* ─────────────────────────────────────────────
   HERO
───────────────────────────────────────────── */
.hero {
  padding: 100px var(--px) 80px;
  text-align: center;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-mist);
}

.hero-inner {
  max-width: 800px;
  margin: 0 auto;
}

.hero-subtitle {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
  animation: fadeUp 0.7s var(--ease-out) 0.05s both;
}

.hero-rule {
  width: 80px;
  height: 1px;
  background: var(--color-gold);
  margin: 0 auto 28px;
  animation: fadeUp 0.7s var(--ease-out) 0.15s both;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.01em;
  line-height: 1.1;
  color: var(--color-text-primary);
  margin-bottom: 48px;
  animation: fadeUp 0.7s var(--ease-out) 0.25s both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  border-top: 1px solid var(--color-smoke);
  padding-top: 36px;
  animation: fadeUp 0.7s var(--ease-out) 0.4s both;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.hero-stat-value {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--color-text-primary);
  line-height: 1;
}

.hero-stat-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ─────────────────────────────────────────────
   FILTER BAR
───────────────────────────────────────────── */
.filter-bar {
  position: sticky;
  top: var(--navbar-h);
  z-index: 400;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-mist);
  padding: 20px var(--px) 0;
}

.filter-bar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 20px;
}

.filter-series {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
}

.filter-pill {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 2px 0 4px;
  transition: color var(--dur-normal) ease, border-color var(--dur-normal) ease;
  white-space: nowrap;
}

.filter-pill:hover { color: var(--color-text-primary); }

.filter-pill.active {
  color: var(--color-text-primary);
  border-bottom-color: var(--color-gold);
}

.filter-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Force toggles */
.force-toggles {
  display: flex;
  gap: 6px;
}

.force-toggle {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1px solid var(--color-mist);
  background: none;
  color: var(--color-text-secondary);
  transition: all var(--dur-normal) var(--ease-hover);
  white-space: nowrap;
}

.force-toggle:hover { border-color: var(--color-text-secondary); color: var(--color-text-primary); }

.force-toggle.active[data-side="light"] {
  border-color: var(--color-light-border);
  background: var(--color-light-soft);
  color: var(--color-light);
}

.force-toggle.active[data-side="dark"] {
  border-color: var(--color-dark-border);
  background: var(--color-dark-soft);
  color: var(--color-dark);
}

/* Sort select */
.sort-wrap { position: relative; }

.sort-select {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  border-bottom: 1px solid var(--color-mist);
  padding: 4px 20px 4px 0;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  outline: none;
  transition: color var(--dur-fast) ease, border-color var(--dur-fast) ease;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%239CA3AF' stroke-width='1.2'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 2px center;
}
.sort-select:hover, .sort-select:focus {
  color: var(--color-text-primary);
  border-bottom-color: var(--color-gold);
}

/* Search */
.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--color-text-primary);
  background: none;
  border: none;
  border-bottom: 1px solid var(--color-mist);
  padding: 4px 28px 4px 0;
  width: 160px;
  outline: none;
  transition: border-color var(--dur-normal) ease, width var(--dur-slow) var(--ease-out);
}
.search-input::placeholder { color: var(--color-text-ghost); }
.search-input:focus {
  border-bottom-color: var(--color-gold);
  width: 200px;
}

.search-clear {
  position: absolute;
  right: 0;
  font-size: 1rem;
  line-height: 1;
  color: var(--color-text-muted);
  background: none;
  border: none;
  padding: 0 4px;
  cursor: pointer;
  transition: color var(--dur-fast) ease;
}
.search-clear:hover { color: var(--color-text-primary); }

/* Active filter tags */
.active-filters {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 0 14px;
  border-top: 1px solid var(--color-smoke);
}

.active-filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.active-filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.63rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px 3px 10px;
  border: 1px solid var(--color-gold-border);
  background: var(--color-gold-dim);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--dur-fast) ease;
}
.active-filter-tag:hover {
  background: var(--color-gold-dim);
  border-color: var(--color-gold);
  color: var(--color-text-primary);
}
.active-filter-tag .tag-remove {
  font-size: 0.85rem;
  line-height: 1;
  opacity: 0.7;
}

.clear-all-btn {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-left: 4px;
  transition: color var(--dur-fast) ease;
}
.clear-all-btn:hover { color: var(--color-text-primary); }

/* ─────────────────────────────────────────────
   COUNT BAR
───────────────────────────────────────────── */
.count-bar {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 20px var(--px) 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.count-text {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.view-toggles { display: flex; gap: 8px; }

.view-btn {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-mist);
  background: none;
  color: var(--color-text-muted);
  transition: all var(--dur-fast) ease;
}
.view-btn:hover,
.view-btn.active {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* ─────────────────────────────────────────────
   GRID
───────────────────────────────────────────── */
.helmets-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 8px var(--px) 64px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

/* List view */
.helmets-grid.view-list {
  grid-template-columns: 1fr;
  gap: 0;
}

/* ─────────────────────────────────────────────
   HELMET CARD
───────────────────────────────────────────── */
.helmet-card {
  background: var(--color-white);
  border: 1px solid var(--color-smoke);
  padding: 24px 16px 16px;
  cursor: pointer;
  transition: border-color var(--dur-normal) var(--ease-hover),
              box-shadow var(--dur-normal) var(--ease-hover);
  position: relative;
  animation: fadeUp var(--dur-slow) var(--ease-out) both;
}

.helmet-card:hover {
  border-color: var(--color-gold);
  box-shadow: 0 4px 24px rgba(201, 168, 76, 0.1);
}

/* List view card */
.helmets-grid.view-list .helmet-card {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-smoke);
  border-top: none;
  border-left: none;
  border-right: none;
}
.helmets-grid.view-list .helmet-card:hover {
  border-color: transparent;
  border-bottom-color: var(--color-gold);
  box-shadow: none;
  background: var(--color-ivory);
}

/* Image wrapper */
.card-image-wrap {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  overflow: hidden;
  margin-bottom: 16px;
}

.helmets-grid.view-list .card-image-wrap {
  margin-bottom: 0;
  width: 80px;
  height: 80px;
}

.card-image-wrap img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
  transition: transform 0.35s var(--ease-hover), filter 0.35s ease;
  filter: drop-shadow(0 6px 12px rgba(0,0,0,0.06));
}
.helmet-card:hover .card-image-wrap img {
  transform: scale(1.05) translateY(-3px);
  filter: drop-shadow(0 12px 20px rgba(0,0,0,0.1));
}

/* Card info */
.card-info { flex: 1; }

.card-name {
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: 4px;
  line-height: 1.3;
}

.card-meta {
  font-size: 0.63rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.card-set {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--color-gold);
  letter-spacing: 0.04em;
}

/* Favorite button on card */
.card-fav-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  opacity: 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: 4px;
  transition: opacity var(--dur-fast) ease, color var(--dur-fast) ease;
  line-height: 0;
}
.helmet-card:hover .card-fav-btn,
.card-fav-btn.active {
  opacity: 1;
}
.card-fav-btn.active {
  color: var(--color-gold);
}

.helmets-grid.view-list .card-fav-btn {
  position: static;
  opacity: 1;
}

/* ─────────────────────────────────────────────
   EMPTY STATE
───────────────────────────────────────────── */
.empty-state {
  max-width: 400px;
  margin: 80px auto;
  text-align: center;
  padding: var(--px);
}
.empty-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-text-primary);
  margin-bottom: 12px;
}
.empty-sub {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 28px;
  line-height: 1.6;
}

/* ─────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────── */
.site-footer {
  text-align: center;
  padding: 40px var(--px);
  border-top: 1px solid var(--color-smoke);
  background: var(--color-ivory);
}
.site-footer p {
  font-size: 0.68rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}
.footer-sub { margin-top: 6px; }

/* ─────────────────────────────────────────────
   BUTTONS
───────────────────────────────────────────── */
.btn-primary {
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 20px;
  border: 1px solid var(--color-gold);
  background: none;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: background var(--dur-normal) ease;
  display: inline-block;
  text-align: center;
}
.btn-primary:hover { background: var(--color-gold-dim); }

.btn-secondary {
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 20px;
  border: 1px dashed var(--color-mist);
  background: none;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: border-color var(--dur-normal) ease, color var(--dur-normal) ease;
  display: inline-block;
  text-align: center;
}
.btn-secondary:hover {
  border-color: var(--color-text-secondary);
  color: var(--color-text-primary);
}

/* ─────────────────────────────────────────────
   MODAL
───────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(250, 250, 248, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 800;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-normal) ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: all;
}

.helmet-modal {
  background: var(--color-white);
  border: 1px solid var(--color-mist);
  max-width: 900px;
  width: 100%;
  display: grid;
  grid-template-columns: 340px 1fr;
  position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,0.08);
  transform: translateY(20px) scale(0.97);
  transition: transform var(--dur-slow) var(--ease-out);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-backdrop.open .helmet-modal {
  transform: translateY(0) scale(1);
}

/* Close button */
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-mist);
  background: var(--color-white);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--dur-fast) ease;
}
.modal-close:hover {
  border-color: var(--color-gold);
  color: var(--color-text-primary);
}

/* Visual column */
.modal-visual {
  background: var(--color-ivory);
  border-right: 1px solid var(--color-mist);
  padding: 48px 32px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.modal-image {
  width: 200px;
  max-height: 220px;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.1));
  animation: floatSlow 4s ease-in-out infinite;
}

.force-badge {
  font-family: var(--font-body);
  font-size: 0.56rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 4px 12px;
  border: 1px solid;
}

.force-badge[data-side="dark"] {
  border-color: var(--color-dark-border);
  color: var(--color-dark);
  background: var(--color-dark-soft);
}
.force-badge[data-side="light"] {
  border-color: var(--color-light-border);
  color: var(--color-light);
  background: var(--color-light-soft);
}

.modal-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: auto;
}

.modal-nav-btn {
  font-family: var(--font-mono);
  font-size: 1rem;
  background: none;
  border: 1px solid var(--color-mist);
  color: var(--color-text-secondary);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--dur-fast) ease;
}
.modal-nav-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-text-primary);
}

.modal-nav-pos {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  min-width: 48px;
  text-align: center;
}

/* Content column */
.modal-content {
  padding: 40px 36px 32px;
  display: flex;
  flex-direction: column;
}

.modal-set-num {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 10px;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 400;
  color: var(--color-text-primary);
  margin-bottom: 16px;
  line-height: 1.15;
}

.modal-rule {
  width: 64px;
  height: 1px;
  background: var(--color-gold);
  margin-bottom: 24px;
}

.modal-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--color-mist);
  margin-bottom: 24px;
}

.spec-cell {
  padding: 12px 16px;
  border-right: 1px solid var(--color-mist);
  border-bottom: 1px solid var(--color-mist);
}
.spec-cell--last {
  border-right: none;
}
.spec-cell:nth-child(2) { border-right: none; }
.spec-cell:nth-child(3) { border-bottom: none; }
.spec-cell:nth-child(4) { border-right: none; border-bottom: none; }

.spec-label {
  font-size: 0.54rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 4px;
}

.spec-value {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.modal-description {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  border-left: 2px solid var(--color-gold-border);
  padding-left: 14px;
  margin-bottom: 28px;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.modal-cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.modal-fav-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-mist);
  background: none;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--dur-fast) ease;
}
.modal-fav-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}
.modal-fav-btn.active {
  border-color: var(--color-gold);
  background: var(--color-gold-dim);
  color: var(--color-gold);
}

/* ─────────────────────────────────────────────
   ANIMATIONS
───────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}

/* ─────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────── */

/* Desktop large → 6 cols (default above) */

/* ≤ 1280px → 5 cols */
@media (max-width: 1280px) {
  .helmets-grid { grid-template-columns: repeat(5, 1fr); gap: 20px; }
}

/* ≤ 1024px → 4 cols */
@media (max-width: 1024px) {
  :root { --px: 32px; }
  .helmets-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
}

/* ≤ 768px → 3 cols, modal stacked */
@media (max-width: 768px) {
  :root { --px: 20px; }

  .helmets-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }

  .hero { padding: 60px var(--px) 48px; }

  .hero-stats { gap: 28px; }
  .hero-stat-value { font-size: 1.3rem; }

  .filter-bar-inner { flex-direction: column; align-items: flex-start; }
  .filter-controls { width: 100%; justify-content: space-between; }
  .search-input { width: 130px; }
  .search-input:focus { width: 160px; }

  .helmet-modal {
    grid-template-columns: 1fr;
    max-height: 92vh;
  }
  .modal-visual {
    border-right: none;
    border-bottom: 1px solid var(--color-mist);
    padding: 32px 24px 20px;
    min-height: 240px;
  }
  .modal-image { width: 160px; }
  .modal-content { padding: 28px 24px; }

  .nav-links { gap: 20px; }
}

/* ≤ 480px → 2 cols, bottom-sheet modal */
@media (max-width: 480px) {
  .helmets-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }

  .hero-title { font-size: 2.4rem; }
  .hero-stats { gap: 18px; flex-wrap: wrap; }

  .modal-backdrop { align-items: flex-end; padding: 0; }
  .helmet-modal {
    max-height: 88vh;
    border-radius: 16px 16px 0 0;
    width: 100%;
  }
}

/* ─────────────────────────────────────────────
   REDUCED MOTION
───────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}