/* ============================================================
   RUDRA KITS – bicicletas.css
   Catálogo de bicicletas
   ============================================================ */

/* ── HERO VARIANT ── */
.hero--bici {
  background: #0a0a0a;
}
.hero-bg--bici {
  background:
    radial-gradient(ellipse 65% 55% at 78% 38%, rgba(245,197,24,0.11) 0%, transparent 68%),
    radial-gradient(ellipse 40% 55% at 22% 72%, rgba(245,160,0,0.055) 0%, transparent 70%),
    #0d0d0d;
}
.hero-bg--bici::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,197,24,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,197,24,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  z-index: 0;
}
.hero-bg--bici::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10,10,10,0.15) 0%, rgba(10,10,10,0.45) 55%, rgba(10,10,10,0.9) 100%);
  z-index: 1;
}

/* ── CATALOG SECTION ── */
.catalog-section {
  padding: 72px 48px 96px;
  background: #0a0a0a;
}
.catalog-header {
  text-align: center;
  margin-bottom: 44px;
}
.catalog-title {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.025em;
  line-height: 1.08;
  color: #fff;
  margin: 0 0 14px;
}
.catalog-title span { color: #F5C518; }
.catalog-subtitle {
  font-size: 15px;
  color: rgba(255,255,255,0.55);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── FILTER BUTTONS ── */
.catalog-filters {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.filter-btn {
  padding: 9px 22px;
  border-radius: 100px;
  border: 1.5px solid rgba(255,255,255,0.15);
  background: transparent;
  color: rgba(255,255,255,0.6);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover {
  border-color: rgba(245,197,24,0.45);
  color: #F5C518;
  background: rgba(245,197,24,0.06);
}
.filter-btn--active {
  border-color: #F5C518;
  color: #F5C518;
  background: rgba(245,197,24,0.1);
}

/* ── CATALOG GRID ── */
.catalog-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.bike-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  position: relative;
}
.bike-card:hover {
  border-color: rgba(245,197,24,0.35);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4), 0 0 0 1px rgba(245,197,24,0.12);
}
.bike-card--featured {
  border-color: rgba(245,197,24,0.3);
  background: rgba(245,197,24,0.04);
}
.bike-card--hidden {
  display: none;
}

/* featured badge */
.bike-badge-popular {
  position: absolute;
  top: 14px;
  right: 14px;
  background: #F5C518;
  color: #1a1000;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 100px;
  z-index: 2;
}

/* type badge */
.bike-type-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(0,0,0,0.55);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.8);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 11px;
  border-radius: 100px;
  z-index: 2;
  backdrop-filter: blur(6px);
}

/* bike visual area */
.bike-visual {
  background: linear-gradient(160deg, #161616 0%, #111 100%);
  padding: 32px 24px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 190px;
  position: relative;
}
.bike-visual svg {
  max-width: 100%;
  filter: drop-shadow(0 6px 18px rgba(0,0,0,0.5));
}
.bike-card--featured .bike-visual {
  background: linear-gradient(160deg, #1a1500 0%, #131000 100%);
}

/* card body */
.bike-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.bike-name {
  font-size: 18px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: #fff;
  margin-bottom: 4px;
}
.bike-tagline {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 16px;
}
.bike-specs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.bike-spec-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 5px 10px;
  font-size: 11px;
  color: rgba(255,255,255,0.7);
}
.bike-spec-chip svg { flex-shrink: 0; opacity: 0.7; }

/* compatible kits */
.bike-compat-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.35);
  margin-bottom: 8px;
}
.bike-compat-kits {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.compat-kit-chip {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  border: 1px solid;
}
.compat-kit-chip--eco   { color: #78c97a; border-color: rgba(120,201,122,0.35); background: rgba(120,201,122,0.08); }
.compat-kit-chip--veloz { color: #F5C518; border-color: rgba(245,197,24,0.35); background: rgba(245,197,24,0.08); }
.compat-kit-chip--blitz { color: #f08060; border-color: rgba(240,128,96,0.35); background: rgba(240,128,96,0.08); }

/* price & cta */
.bike-price-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.bike-price-block {}
.bike-desde {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.35);
  margin-bottom: 2px;
}
.bike-price {
  font-size: 22px;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.02em;
}
.bike-price-note {
  font-size: 10px;
  color: rgba(255,255,255,0.35);
  margin-top: 2px;
}
.bike-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: #F5C518;
  color: #1a1000;
  border: none;
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  text-decoration: none;
  white-space: nowrap;
}
.bike-btn:hover { background: #f7cc30; transform: translateY(-1px); }
.bike-btn svg { fill: #1a1000; }

/* ── COMPATIBILITY BANNER ── */
.compat-banner {
  background: #111;
  padding: 72px 48px;
}
.compat-banner-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.compat-banner-title {
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: #fff;
  margin: 0 0 16px;
}
.compat-banner-title span { color: #F5C518; }
.compat-banner-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.6);
  line-height: 1.75;
  margin-bottom: 28px;
}
.kit-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.kit-link-row {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 12px;
  padding: 14px 18px;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}
.kit-link-row:hover {
  border-color: rgba(245,197,24,0.35);
  background: rgba(245,197,24,0.06);
}
.klr-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(245,197,24,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.klr-info { flex: 1; }
.klr-name { font-size: 13px; font-weight: 800; color: #fff; text-transform: uppercase; letter-spacing: 0.04em; }
.klr-spec { font-size: 11px; color: rgba(255,255,255,0.45); margin-top: 2px; }
.klr-price { font-size: 15px; font-weight: 900; color: #F5C518; }
.klr-arrow { color: rgba(255,255,255,0.3); flex-shrink: 0; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .compat-banner-inner { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 700px) {
  .catalog-section { padding: 52px 20px 72px; }
  .catalog-grid { grid-template-columns: 1fr; }
  .compat-banner { padding: 52px 20px; }
}
@media (max-width: 480px) {
  .catalog-filters { gap: 8px; }
  .filter-btn { padding: 8px 16px; font-size: 11px; }
}