/* ═══════════════════════════════════════════════════════════════════
   21K CREEL — Main Stylesheet
   Dirección "Editorial Sierra": Cañón del Cobre, bosque de pino, altitud.
   Neutrales cálidos + tipografía con carácter. El acento es dinámico:
   index.html lo sobreescribe con el color que el cliente elige en el panel.
═══════════════════════════════════════════════════════════════════ */

/* ── Variables ────────────────────────────────────────────────────── */
:root {
  /* Neutrales fríos (fijos) — combinan con el azul del evento */
  --paper:   #EEF2F7;   /* fondo claro base / superficies */
  --stone:   #E0E6EF;   /* superficies / secciones alternas */
  --ink:     #1B2230;   /* texto principal (negro frío) */
  --pine:    #0C2340;   /* superficies oscuras (azul marino) */
  --pine-deep: #07172C; /* navbar (arriba) + footer (abajo): azul marino más oscuro */
  --pine-2:  #16335C;
  --sage:    #3E5E86;   /* divisores, acento secundario, curvas de nivel */
  --muted:   #5A6678;   /* texto secundario */
  --line:    #CFD8E3;   /* hairlines sobre fondo claro */
  --gold:    #E8A33D;   /* highlights puntuales (timer, promo) */

  /* Acento — fallback azul; se sobreescribe por evento desde index.html */
  --accent:      #2563EB;
  --accent-dark: #1E3A8A;

  /* Compat: clases viejas siguen llamando a --primary; lo mapeamos a pine */
  --primary: var(--pine);
  --primary-light: var(--sage);
  --dark: var(--pine);
  --gray-light: var(--paper);

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body:    'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:    'Spline Sans Mono', ui-monospace, 'SFMono-Regular', monospace;
  /* Alias histórico: las plantillas usan .font-bebas y var(--font-bebas) */
  --font-bebas:   var(--font-display);

  --shadow-md: 0 6px 20px rgba(34,28,21,.10);
  --shadow-lg: 0 16px 48px rgba(34,28,21,.16);
  --radius: 14px;
}

/* ── Reset / Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: hidden; }  /* Safari usa html como scroll container, no body */
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
.font-bebas, .font-display {
  font-family: var(--font-display) !important;
  font-optical-sizing: auto;
  letter-spacing: -.01em;
}
.font-mono { font-family: var(--font-mono); }
/* Etiqueta de datos de trail (altitud, km, coords, eyebrows) */
.data-label {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-variant-numeric: tabular-nums;
  font-size: .72rem;
}
.text-accent { color: var(--accent) !important; }
.bg-accent { background-color: var(--accent) !important; }
.bg-accent-subtle { background-color: color-mix(in srgb, var(--accent) 14%, transparent) !important; }
.bg-accent-light { background-color: color-mix(in srgb, var(--accent) 8%, transparent) !important; }
.bg-gray-light { background-color: var(--paper) !important; }

/* ── Botones ──────────────────────────────────────────────────────── */
.btn-accent {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  border-radius: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: .01em;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 30%, transparent);
}
.btn-accent:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 26px color-mix(in srgb, var(--accent) 38%, transparent);
}
.btn-accent:active { transform: translateY(0); }
.btn-accent:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 2px; }
.btn-accent:disabled { opacity: .5; transform: none; cursor: not-allowed; box-shadow: none; }

/* ── Navbar ───────────────────────────────────────────────────────── */
.bg-dark-custom {
  background: color-mix(in srgb, var(--pine-deep) 97%, transparent) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.navbar { transition: padding .3s ease; }
.navbar-shrunk { box-shadow: var(--shadow-md); }
.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: -.01em;
  color: #fff;
}
.navbar-nav .nav-link {
  color: rgba(243,236,224,.72) !important;
  font-family: var(--font-body);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .02em;
  padding: .5rem .75rem;
  border-radius: 6px;
  transition: color .2s;
}
.navbar-nav .nav-link:hover { color: #fff !important; }

/* ── Hero ─────────────────────────────────────────────────────────── */
/* Eyebrow de lugar/altitud sobre el hero */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(243,236,224,.85);
}
.hero-eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
.evento-date-chip {
  display: inline-flex;
  align-items: center;
  background: rgba(243,236,224,.10);
  border: 1px solid rgba(243,236,224,.22);
  color: #fff;
  font-family: var(--font-mono);
  letter-spacing: .04em;
  padding: .5rem 1.1rem;
  border-radius: 8px;
  font-size: .85rem;
  backdrop-filter: blur(6px);
}
/* Perfil de elevación (firma) sobre el hero */
.elev-profile { display: block; width: 100%; max-width: 520px; height: auto; }
.elev-profile path.elev-line {
  fill: none;
  stroke: var(--gold);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.elev-profile path.elev-fill { fill: url(#elevGrad); opacity: .25; }
.elev-marker { fill: #fff; }
.elev-tick {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .12em;
  fill: rgba(243,236,224,.7);
  text-transform: uppercase;
}

/* ── Cuenta regresiva ──────────────────────────────────────────────── */
.countdown-wrapper { max-width: 480px; }
.countdown-grid {
  display: flex;
  align-items: flex-start;
  gap: .55rem;
}
.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 72px;
}
.countdown-num {
  display: block;
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: 3rem;
  line-height: 1;
  color: #fff;
  background: rgba(243,236,224,.08);
  border: 1px solid rgba(243,236,224,.18);
  border-radius: 12px;
  padding: .35rem .75rem;
  min-width: 74px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.countdown-label {
  font-family: var(--font-mono);
  font-size: .62rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: rgba(243,236,224,.6);
  margin-top: 7px;
}
.countdown-sep { font-family: var(--font-display); font-size: 2.4rem; color: var(--gold); margin-top: .2rem; }

/* ── Próximamente (sin fecha configurada) ─────────────────────────── */
.proximamente-wrapper { max-width: 480px; }
.proximamente-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(243,236,224,.08);
  border: 1.5px dashed rgba(243,236,224,.32);
  color: rgba(243,236,224,.88);
  padding: .75rem 1.75rem;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.4rem;
  letter-spacing: 0;
  backdrop-filter: blur(6px);
}

/* ── Secciones ────────────────────────────────────────────────────── */
.section-padding { padding: 88px 0; }
.py-6 { padding-top: 5rem !important; padding-bottom: 5rem !important; }
.section-header { margin-bottom: 3rem; }
/* Eyebrow: etiqueta de datos con guion, no píldora coloreada */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .16em;
  margin-bottom: 1rem;
}
.section-badge::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
  opacity: .7;
}
/* Centrado: el guion se muestra a ambos lados */
.text-center .section-badge::after {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
  opacity: .7;
}
.section-title {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: clamp(2.1rem, 4.5vw, 3.1rem);
  color: var(--ink);
  line-height: 1.05;
  letter-spacing: -.02em;
  margin-bottom: .5rem;
}

/* ── Info Cards ────────────────────────────────────────────────────── */
.info-card {
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-md);
  transition: box-shadow .25s, transform .25s, border-color .25s;
  height: 100%;
}
.info-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}
.info-icon {
  width: 64px; height: 64px;
  background: color-mix(in srgb, var(--accent) 12%, var(--paper));
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 1.5rem;
  margin: 0 auto 1.25rem;
}

/* ── 3D Coverflow Carousel ─────────────────────────────────────────── */
.c3d-outer {
  position: relative;
  padding: 8px 0 48px;
  overflow-x: hidden;  /* contiene las tarjetas 3D que salen del viewport */
}

/* Nav buttons */
.c3d-nav {
  position: absolute;
  top: calc(50% - 24px);
  transform: translateY(-50%);
  z-index: 30;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: #fffdf8;
  color: var(--ink);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-md);
  transition: background .2s, color .2s, transform .2s, box-shadow .2s, border-color .2s;
}
.c3d-nav:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 8px 26px color-mix(in srgb, var(--accent) 35%, transparent);
  transform: translateY(-50%) scale(1.08);
}
.c3d-nav.c3d-prev { left: -12px; }
.c3d-nav.c3d-next { right: -12px; }
@media (max-width: 576px) {
  .c3d-nav.c3d-prev { left: 4px; }
  .c3d-nav.c3d-next { right: 4px; }
}

/* Dot indicators */
.c3d-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}
.c3d-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--line);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background .25s, transform .25s;
}
.c3d-dot.active {
  background: var(--accent);
  transform: scale(1.4);
}

/* The 3D stage */
.c3d-track {
  position: relative;
  perspective: 1100px;
  perspective-origin: 50% 50%;
  height: 300px; /* default – overridden per-section below */
  overflow: visible;
}

/* Each slide */
.c3d-item {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 280px;
  margin-left: -140px;
  transition: transform .55s cubic-bezier(.4,0,.2,1),
              opacity .55s ease,
              filter .55s ease;
  will-change: transform, opacity;
}

/* Transparent overlay on side cards — intercepts clicks for navigation */
.c3d-overlay {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 50;
  cursor: pointer;
  border-radius: var(--radius);
}
.c3d-item:not(.c3d-active) .c3d-overlay { display: block; }

/* Centro activo: sin hover transformY (la tarjeta ya está elevada) */
.c3d-item.c3d-active .categoria-card-inner:hover,
.c3d-item.c3d-active .info-card:hover { transform: none; }

/* Adjust track height per section */
#categorias .c3d-track { height: 430px; }

/* Category cards */
.categoria-card-inner {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: box-shadow .25s, border-color .25s;
  width: 280px;
  background-color: #fffdf8;
}
.c3d-item.c3d-active .categoria-card-inner {
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
}

.categoria-img-wrapper { position: relative; height: 180px; overflow: hidden; }
.categoria-img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.categoria-card-inner:hover .categoria-img { transform: scale(1.05); }
.categoria-img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--pine), var(--sage));
  display: flex; align-items: center; justify-content: center;
}
.categoria-badge {
  position: absolute; top: .75rem; left: .75rem;
  background: var(--accent);
  color: #fff; font-family: var(--font-mono);
  font-weight: 500; font-size: .8rem; letter-spacing: .08em;
  padding: .2rem .6rem; border-radius: 6px;
}
.precio-tag {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--ink);
}
.precio-tachado {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--muted);
  text-decoration: line-through;
}
/* Promo ribbon in top-right of card image */
.promo-ribbon {
  position: absolute; top: .6rem; right: .6rem;
  background: var(--gold);
  color: var(--ink); font-family: var(--font-mono);
  font-weight: 600; font-size: .8rem; letter-spacing: .06em;
  padding: .2rem .7rem; border-radius: 6px;
  box-shadow: 0 2px 8px rgba(34,28,21,.25);
}
.btn-inscribir {
  background: var(--pine);
  color: #fff; border: 1px solid var(--pine);
  border-radius: 10px; font-weight: 600;
  padding: .6rem;
  transition: background .2s, border-color .2s, transform .15s;
}
.btn-inscribir:hover { background: var(--accent); border-color: var(--accent); color: #fff; transform: translateY(-2px); }

/* ── Patrocinadores ───────────────────────────────────────────────── */
.patrocinadores-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  justify-content: center;
}
.patrocinador-item {
  display: flex; align-items: center; justify-content: center;
  padding: 1rem 1.5rem;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  transition: transform .2s, box-shadow .2s;
  text-decoration: none;
}
.patrocinador-item:hover { transform: scale(1.05); box-shadow: var(--shadow-lg); }
.patrocinador-item img { max-height: 60px; max-width: 160px; object-fit: contain; filter: grayscale(30%); transition: filter .2s; }
.patrocinador-item:hover img { filter: none; }

/* ── Ubicación ────────────────────────────────────────────────────── */
.ubicacion-info { padding: 1.5rem; background: #fffdf8; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-md); }
.icon-circle {
  width: 44px; height: 44px; min-width: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.mapa-wrapper { box-shadow: var(--shadow-lg); }

/* ── FAQ ──────────────────────────────────────────────────────────── */
.faq-accordion .accordion-button {
  background: #fffdf8; color: var(--ink);
  font-family: var(--font-body);
  font-weight: 600; border-radius: 10px !important;
  border: 1px solid var(--line);
}
.faq-accordion .accordion-button:not(.collapsed) {
  background: var(--pine); color: #fff;
  border-color: var(--pine);
  box-shadow: none;
}
.faq-accordion .accordion-button:focus {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 35%, transparent);
}
.faq-accordion .accordion-button::after {
  filter: none;
}
.faq-accordion .accordion-button:not(.collapsed)::after {
  filter: brightness(10);
}

/* ── CTA Final ────────────────────────────────────────────────────── */
.section-cta {
  background: linear-gradient(135deg, var(--pine) 0%, var(--accent-dark) 100%);
}

/* ── Footer ───────────────────────────────────────────────────────── */
.footer-dark { background: var(--pine-deep); color: var(--paper); }

/* ── Formulario de inscripción ────────────────────────────────────── */
.form-page-bg { background: var(--gray-light); min-height: 100vh; }
.form-header h1 { color: var(--primary); }
.section-subtitle {
  display: flex; align-items: center; gap: .75rem;
  font-size: 1rem; font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 1rem;
}
.step-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; min-width: 28px;
  background: var(--accent);
  color: #fff; border-radius: 50%;
  font-size: .8rem; font-weight: 800;
}

/* Categorías en el formulario */
.categoria-option {
  display: block; cursor: pointer;
  border: 2px solid var(--line);
  border-radius: 10px; overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
  position: relative;
  user-select: none;
  background: #fffdf8;
}
.categoria-option:hover { border-color: var(--sage); }
.categoria-option.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
.cat-opt-img { width: 100%; height: 80px; object-fit: cover; }
.cat-opt-placeholder {
  width: 100%; height: 80px;
  background: linear-gradient(135deg, var(--pine), var(--sage));
  display: flex; align-items: center; justify-content: center;
}
.cat-check {
  position: absolute; top: .4rem; right: .4rem;
  color: var(--accent); opacity: 0;
  font-size: 1.1rem; transition: opacity .2s;
}
.categoria-option.selected .cat-check { opacity: 1; }
.categoria-option.disabled { cursor: not-allowed; }
.categoria-option.disabled:hover { border-color: var(--line); }
.categoria-option.disabled .cat-opt-content { pointer-events: none; }
.categoria-option.disabled .cat-opt-img,
.categoria-option.disabled .cat-opt-placeholder { filter: grayscale(80%); opacity: .6; }

/* Reglamento */
.reglamento-container {
  height: 280px; overflow-y: auto;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  background: #fffdf8;
  scroll-behavior: smooth;
}
.reglamento-container::-webkit-scrollbar { width: 6px; }
.reglamento-container::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }
.scroll-hint { font-style: italic; }

/* ── Pago ──────────────────────────────────────────────────────────── */
.pago-icon-wrapper {
  width: 72px; height: 72px;
  background: color-mix(in srgb, var(--accent) 12%, var(--paper));
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* ── Confirmación ─────────────────────────────────────────────────── */
.confirmacion-icon { display: inline-block; animation: popIn .4s ease; }
@keyframes popIn {
  0% { transform: scale(0.5); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* ── Video del evento ────────────────────────────────────────────── */
.video-evento-section {
  background: transparent;
  padding: 0 0 4rem;
  position: relative;
  z-index: 1;
}
.video-flotante {
  margin-top: -3.5rem;
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: 0 28px 70px rgba(0,0,0,.38), 0 8px 28px rgba(0,0,0,.22);
  position: relative;
  z-index: 5;
  line-height: 0;
}
.video-evento-overlay { pointer-events: none; }
#eventoVideo { display: block; width: 100%; }

/* ── Carrito Timer ────────────────────────────────────────────────── */
.carrito-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Pill que aparece BAJO el botón del carrito en la navbar */
.carrito-timer-pill {
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  border-radius: 20px;
  padding: 2px 9px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  z-index: 1050;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: background .3s;
}
.carrito-timer-pill.urgente {
  background: var(--accent);
  animation: timer-pulse 1.4s ease-in-out infinite;
}
@keyframes timer-pulse {
  0%, 100% { transform: translateX(-50%) scale(1); box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 45%, transparent); }
  50%       { transform: translateX(-50%) scale(1.04); box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 0%, transparent); }
}

/* Banner dentro del panel del carrito */
.carrito-timer-banner {
  background: linear-gradient(135deg, var(--pine-2) 0%, var(--pine) 100%);
  color: var(--paper);
  font-size: .78rem;
  padding: .55rem 1rem;
  text-align: center;
  letter-spacing: .01em;
  transition: background .3s;
}
.carrito-timer-banner strong {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: .02em;
  color: var(--gold);
}
.carrito-timer-banner.urgente {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  animation: timer-pulse-banner 1.4s ease-in-out infinite;
}
.carrito-timer-banner.urgente strong { color: #fff; }
@keyframes timer-pulse-banner {
  0%, 100% { opacity: 1; }
  50%       { opacity: .85; }
}

/* ── Carrito ──────────────────────────────────────────────────────── */
.btn-carrito {
  background: rgba(255,255,255,.08);
  border: 1.5px solid rgba(255,255,255,.15);
  color: #fff;
  border-radius: 10px;
  padding: .45rem .7rem;
  line-height: 1;
  transition: background .2s, border-color .2s;
}
.btn-carrito:hover, .btn-carrito:focus {
  background: rgba(255,255,255,.18);
  border-color: rgba(255,255,255,.3);
  color: #fff;
}
.btn-carrito:focus { box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 40%, transparent); outline: none; }

.carrito-badge {
  position: absolute;
  top: -6px; right: -6px;
  min-width: 20px; height: 20px;
  padding: 0 5px;
  background: var(--accent);
  color: #fff;
  border-radius: 50px;
  font-size: .7rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--pine);
  line-height: 1;
  animation: badgePop .25s ease;
}
@keyframes badgePop {
  0% { transform: scale(0.5); } 80% { transform: scale(1.15); } 100% { transform: scale(1); }
}

.carrito-panel {
  min-width: 320px;
  max-width: 360px;
  border-radius: 14px !important;
  border: none !important;
  overflow: hidden;
  padding: 0 !important;
  box-shadow: 0 12px 40px rgba(0,0,0,.18) !important;
}

.carrito-panel-header { background: var(--gray-light); border-radius: 14px 14px 0 0; }

.carrito-items-list {
  max-height: 340px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) #f1f5f9;
}
.carrito-items-list::-webkit-scrollbar { width: 4px; }
.carrito-items-list::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

.carrito-item {
  border-left: 3px solid transparent;
  transition: background .15s, border-color .15s;
}
.carrito-item:hover { background: color-mix(in srgb, var(--accent) 5%, transparent); border-left-color: var(--accent); }

.carrito-item-avatar {
  width: 36px; height: 36px; min-width: 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: .85rem;
}
.carrito-item-avatar--success {
  background: linear-gradient(135deg, #198754, #0f5132);
}

.btn-carrito-remover {
  background: none; border: none; padding: 0;
  color: #9ca3af;
  font-size: .85rem;
  cursor: pointer;
  transition: color .15s, transform .15s;
  line-height: 1;
}
.btn-carrito-remover:hover { color: var(--accent); transform: scale(1.2); }

/* ── Toast notifications ─────────────────────────────────────────── */
.toast-notif {
  min-width: 260px;
  border-radius: 10px;
  padding: .75rem 1rem;
  font-size: .9rem;
  box-shadow: var(--shadow-lg);
  border-left: 4px solid transparent;
}
.toast-notif.toast-success { border-left-color: #198754; }
.toast-notif.toast-warning { border-left-color: #ffc107; }
.toast-notif.toast-danger  { border-left-color: var(--accent); }

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .section-padding { padding: 50px 0; }
  .countdown-num { font-size: 2rem; min-width: 52px; }
  .section-title { font-size: 1.8rem; }
  .carrito-panel { min-width: 280px; max-width: 300px; }
  .video-flotante { margin-top: -1.5rem; border-radius: .75rem; }
}

/* ── Carrusel en móvil: una tarjeta a la vez, sin desplazamiento horizontal ── */
@media (max-width: 639px) {
  .c3d-item {
    width: calc(100vw - 48px);
    margin-left: calc(-50vw + 24px);
  }
  .c3d-item .categoria-card-inner {
    width: 100%;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   FIRMA "EDITORIAL SIERRA": topografía, elevación y movimiento
═══════════════════════════════════════════════════════════════════ */

/* ── Curvas de nivel: textura sutil detrás de hero/CTA ─────────────── */
.topo-bg { position: relative; }
.topo-bg::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(120% 90% at 18% 12%, transparent 38%, color-mix(in srgb, var(--paper) 16%, transparent) 38.4%, transparent 39%),
    radial-gradient(120% 90% at 18% 12%, transparent 50%, color-mix(in srgb, var(--paper) 14%, transparent) 50.4%, transparent 51%),
    radial-gradient(120% 90% at 18% 12%, transparent 63%, color-mix(in srgb, var(--paper) 12%, transparent) 63.4%, transparent 64%),
    radial-gradient(120% 90% at 18% 12%, transparent 77%, color-mix(in srgb, var(--paper) 10%, transparent) 77.4%, transparent 78%);
  opacity: .5;
  pointer-events: none;
  z-index: 0;
}
.topo-bg > * { position: relative; z-index: 1; }

/* ── Divisor de elevación entre secciones ─────────────────────────── */
.elev-divider {
  display: block;
  width: 100%;
  height: 40px;
  color: var(--line);
  overflow: hidden;
}
.elev-divider svg { display: block; width: 100%; height: 100%; }
.elev-divider path { fill: none; stroke: currentColor; stroke-width: 1.5; }

/* ── Scroll reveal ────────────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ── Secuencia de entrada del hero ────────────────────────────────── */
.hero-anim {
  opacity: 0;
  transform: translateY(18px);
}
.hero-ready .hero-anim {
  animation: heroIn .8s cubic-bezier(.16,1,.3,1) forwards;
  animation-delay: var(--hero-delay, 0ms);
}
@keyframes heroIn {
  to { opacity: 1; transform: none; }
}

/* ── Dibujo del perfil de elevación ──────────────────────────────── */
.elev-profile .elev-line {
  stroke-dasharray: var(--elev-len, 1000);
  stroke-dashoffset: var(--elev-len, 1000);
}
.elev-profile.is-drawn .elev-line {
  transition: stroke-dashoffset 1.8s cubic-bezier(.16,1,.3,1);
  stroke-dashoffset: 0;
}
.elev-profile.is-drawn .elev-fill,
.elev-profile.is-drawn .elev-marker { transition: opacity .6s ease .9s; }
.elev-profile .elev-fill, .elev-profile .elev-marker { opacity: 0; }
.elev-profile.is-drawn .elev-fill { opacity: .25; }
.elev-profile.is-drawn .elev-marker { opacity: 1; }

/* ── Respeto a "reduce motion" ────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .hero-anim { opacity: 1 !important; transform: none !important; }
  .elev-profile .elev-line { stroke-dashoffset: 0 !important; }
  .elev-profile .elev-fill { opacity: .25 !important; }
  .elev-profile .elev-marker { opacity: 1 !important; }
  .carrito-timer-pill.urgente,
  .carrito-timer-banner.urgente { animation: none !important; }
}