/* ============================================================
   SALEONIA LUMISILVER 01 — styles.css v2
   Mobile-first · Black/Gold Gaming Premium
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:   #080808;
  --black-2: #0f0f0f;
  --black-3: #181818;

  --gold:       #d4af37;
  --gold-light: #e8c96b;
  --gold-dark:  #a88a20;

  --white: #ffffff;
  --w70:   rgba(255,255,255,0.70);
  --w40:   rgba(255,255,255,0.40);
  --w10:   rgba(255,255,255,0.10);
  --w05:   rgba(255,255,255,0.05);

  --gold-10: rgba(212,175,55,0.10);
  --gold-20: rgba(212,175,55,0.20);
  --gold-35: rgba(212,175,55,0.35);

  --font-display: 'Rajdhani', 'Arial Narrow', sans-serif;
  --font-body:    'Barlow', 'Segoe UI', system-ui, sans-serif;

  --radius:    12px;
  --radius-sm: 8px;
  --ease:      0.25s ease;
  --max-w:     1140px;
  --px:        1.25rem;
}

/* ============================================================
   BASE
   ============================================================ */
html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  padding-bottom: 4.5rem;
}

img   { max-width: 100%; height: auto; display: block; }
ul    { list-style: none; }
button { font-family: inherit; }

::selection { background: var(--gold); color: var(--black); }

/* Scrollbar acorde a la estética */
::-webkit-scrollbar       { width: 10px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: #2a2a2a; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-dark); }

/* Focus visible dorado en todo el sitio */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ============================================================
   SCROLL REVEAL — la clase .reveal la agrega JS
   (sin JS, todo queda visible)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.7s cubic-bezier(0.22,1,0.36,1) var(--reveal-delay, 0ms),
    transform 0.7s cubic-bezier(0.22,1,0.36,1) var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   CONTAINER
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
}

/* ============================================================
   TIPOGRAFÍA GLOBAL
   ============================================================ */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}

.section-title.gold { color: var(--gold); }

/* Subrayado dorado de los títulos de sección */
.section-title::after {
  content: "";
  display: block;
  width: 42px;
  height: 2px;
  margin: 0.6rem auto 0;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.section-subtitle {
  text-align: center;
  color: var(--w70);
  font-size: 0.93rem;
  margin-bottom: 2rem;
}

/* ============================================================
   ÍCONOS SVG
   ============================================================ */
.icon {
  width: 1.5rem;
  height: 1.5rem;
  stroke: var(--gold);
  fill: none;
  flex-shrink: 0;
  display: block;
}

.icon-sm  { width: 1rem;   height: 1rem; }
.icon-lg  { width: 2.5rem; height: 2.5rem; stroke: var(--w40); }

/* ============================================================
   BOTONES
   ============================================================ */
.btn-primary {
  position: relative;
  overflow: hidden;
  display: inline-block;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold) 55%, var(--gold-light));
  color: var(--black);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  padding: 0.9rem 2rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  letter-spacing: 0.4px;
  transition: transform var(--ease), box-shadow var(--ease);
}

.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.20), transparent);
  transform: translateX(-120%);
  transition: transform 0s;
  pointer-events: none;
}

.btn-primary:hover::after { transform: translateX(120%); transition: transform 0.6s ease; }

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(212,175,55,0.35);
  outline: none;
}

.btn-primary.btn-large { font-size: 1.15rem; padding: 1rem 2.5rem; }

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--gold);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--gold-35);
  cursor: pointer;
  letter-spacing: 0.4px;
  transition: background var(--ease), border-color var(--ease);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--gold-10);
  border-color: var(--gold);
  outline: none;
}

/* ============================================================
   STICKY CTA (mobile only)
   ============================================================ */
.sticky-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0.65rem var(--px);
  background: linear-gradient(to top, rgba(8,8,8,0.98) 60%, rgba(8,8,8,0.82));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--gold-20);
  display: flex;
  justify-content: center;
  transform: translateY(100%);
  visibility: hidden;
  transition: transform 0.35s cubic-bezier(0.22,1,0.36,1), visibility 0s 0.35s;
}

.sticky-cta.visible {
  transform: translateY(0);
  visibility: visible;
  transition: transform 0.35s cubic-bezier(0.22,1,0.36,1), visibility 0s 0s;
}

.btn-sticky {
  display: block;
  width: 100%;
  max-width: 420px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold) 55%, var(--gold-light));
  color: var(--black);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  text-align: center;
  text-decoration: none;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius);
  letter-spacing: 0.4px;
  transition: box-shadow var(--ease);
}

.btn-sticky:hover { box-shadow: 0 0 20px rgba(212,175,55,0.4); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5.5rem var(--px) 6.5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 15% 20%, rgba(212,175,55,0.09) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 75%, rgba(212,175,55,0.06) 0%, transparent 40%),
    linear-gradient(160deg, #0b0b16 0%, #080808 55%, #0a0a0a 100%);
  z-index: 0;
}

/* Grain sutil sobre el hero — le quita el look "flat digital" */
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
}

#particleCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero .container { position: relative; z-index: 1; }

/* Layout hero: texto izq / imagen der */
.hero-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}

.hero-content { width: 100%; }

.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  order: -1;
}

/* Halo dorado pulsante detrás del producto */
.hero-image::before {
  content: "";
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,175,55,0.16) 0%, transparent 65%);
  animation: halo 5s ease-in-out infinite;
  pointer-events: none;
}

@keyframes halo {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.08); }
}

.hero-image img {
  position: relative;
  width: 100%;
  max-width: 260px;
  filter: drop-shadow(0 0 28px rgba(212,175,55,0.18));
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

/* Entrada del hero — stagger al cargar */
@keyframes heroIn {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero .badge,
.hero-title,
.hero-subtitle,
.hero-chips,
.hero-ctas   { animation: heroIn 0.7s cubic-bezier(0.22,1,0.36,1) backwards; }
.hero-image  { animation: heroIn 0.9s cubic-bezier(0.22,1,0.36,1) backwards; }

.hero .badge    { animation-delay: 0.05s; }
.hero-title     { animation-delay: 0.15s; }
.hero-subtitle  { animation-delay: 0.25s; }
.hero-chips     { animation-delay: 0.35s; }
.hero-ctas      { animation-delay: 0.45s; }
.hero-image     { animation-delay: 0.1s; }

.badge {
  display: inline-block;
  background: var(--gold-10);
  border: 1px solid var(--gold-35);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 9vw, 4.2rem);
  font-weight: 700;
  line-height: 1.08;
  margin-bottom: 1rem;
  background: linear-gradient(140deg, #ffffff 35%, var(--gold-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 3vw, 1.15rem);
  color: var(--w70);
  max-width: 520px;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* Chips — reemplaza los bullets del hero */
.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 2rem;
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  background: rgba(212,175,55,0.08);
  border: 1px solid rgba(212,175,55,0.28);
  color: var(--w70);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.hero-scroll {
  position: absolute;
  bottom: 5.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--w40);
  font-size: 1.25rem;
  animation: bounce 2.2s ease-in-out infinite;
  z-index: 1;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0);   opacity: 0.6; }
  50%       { transform: translateX(-50%) translateY(8px); opacity: 0.3; }
}

/* ============================================================
   SELECTOR DE COLORES
   ============================================================ */
.section-colors {
  padding: 4rem 0;
  background: var(--black-2);
}

/* Grid de cards con imagen de producto — flex para centrar fila impar */
.color-selector-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin: 0 auto 1.5rem;
}

.color-card {
  position: relative;
  flex: 0 0 calc(50% - 0.375rem); /* 2 por fila en mobile */
  background: var(--black-3);
  border: 2px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  cursor: pointer;
  overflow: hidden;
  padding: 0;
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
  -webkit-tap-highlight-color: transparent;
}

.color-card:hover {
  border-color: var(--gold-35);
  transform: translateY(-2px);
}

.color-card:active { transform: scale(0.97); }

.color-card.selected {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px var(--gold-35), 0 0 18px rgba(212,175,55,0.2);
}

/* Contenedor de imagen — retrato para mostrar el dedal completo */
.color-card-img {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--black-3);
}

.color-card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform 0.35s ease;
}

.color-card:hover .color-card-img img { transform: scale(1.04); }

/* Label con punto de color */
.color-card-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 0.35rem 0.25rem;
  font-size: 0.72rem;
  color: var(--w70);
  font-weight: 500;
  background: var(--black-3);
  white-space: nowrap;
}

.color-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--c);
  flex-shrink: 0;
}

.color-card.selected .color-card-label { color: var(--gold); font-weight: 600; }

/* Check badge */
.color-card-check {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--black);
  font-size: 0.65rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  opacity: 0;
  transform: scale(0.4);
  transition: opacity var(--ease), transform var(--ease);
}

.color-card.selected .color-card-check { opacity: 1; transform: scale(1); }

.color-selected-msg {
  text-align: center;
  font-size: 0.9rem;
  color: var(--gold);
  min-height: 1.4em;
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  background: var(--black);
  border-top: 1px solid var(--gold-20);
  border-bottom: 1px solid var(--gold-20);
  padding: 0.75rem 0;
}

.trust-bar-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.25rem;
}

.trust-bar-list li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--w70);
}

/* ============================================================
   PACKS Y PRECIOS
   ============================================================ */
.section-packs {
  padding: 4rem 0 5rem;
  background: var(--black);
}

.packs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 1rem;
}

.pack-card {
  background: var(--black-3);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 1.75rem;
  position: relative;
  transition: border-color var(--ease), transform var(--ease);
}

.pack-card:hover {
  border-color: var(--gold-35);
  transform: translateY(-3px);
}

.pack-card.pack-featured {
  border-color: transparent;
  background: linear-gradient(150deg, #16160d, #1a190c);
  box-shadow: 0 0 30px rgba(201,162,39,0.12), inset 0 0 0 1px rgba(255,255,255,0.04);
}

/* Borde dorado animado en el pack destacado */
.pack-card.pack-featured::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(
    from var(--border-angle, 0deg),
    rgba(240,192,64,0.55) 0%,
    rgba(240,192,64,0.15) 25%,
    var(--gold-light) 50%,
    rgba(240,192,64,0.15) 75%,
    rgba(240,192,64,0.55) 100%
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask-composite: exclude;
  animation: borderSpin 5s linear infinite;
  pointer-events: none;
}

@property --border-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

@keyframes borderSpin {
  to { --border-angle: 360deg; }
}

.pack-badge-popular {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--black);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 0.25rem 1.1rem;
  border-radius: 999px;
  white-space: nowrap;
}

.pack-header { margin-bottom: 1rem; }

.pack-header h3 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.pack-units { font-size: 0.83rem; color: var(--w70); }

.pack-price {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 1.25rem;
}

.pack-features { margin-bottom: 1.5rem; }

.pack-features li {
  font-size: 0.88rem;
  color: var(--w70);
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--w05);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pack-features li::before {
  content: "·";
  color: var(--gold);
  font-size: 1.4rem;
  line-height: 0;
  margin-top: 2px;
}

.btn-pack {
  position: relative;
  overflow: hidden;
  display: block;
  width: 100%;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold) 55%, var(--gold-light));
  color: var(--black);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  padding: 0.9rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  letter-spacing: 0.4px;
  transition: transform var(--ease), box-shadow var(--ease);
  -webkit-tap-highlight-color: transparent;
}

.btn-pack::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
  transform: translateX(-120%);
  transition: transform 0s;
  pointer-events: none;
}

.btn-pack:hover::after { transform: translateX(120%); transition: transform 0.6s ease; }

.btn-pack:hover,
.btn-pack:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(212,175,55,0.35);
  outline: none;
}

.btn-pack:active { transform: scale(0.98); }

.pack-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--w40);
  margin-top: 0.5rem;
}

/* ============================================================
   EL PACK (galería + ficha técnica)
   ============================================================ */
.section-includes {
  padding: 4rem 0;
  background: var(--black-2);
}

/* Pack gallery — imágenes del pack */
.pack-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2rem auto 2rem;
  max-width: 720px;
}

.pack-img-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gold-20);
  background: var(--black-3);
}

.pack-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

/* Ficha técnica */
.spec-card {
  display: flex;
  flex-direction: column;
  background: var(--black-3);
  border: 1px solid var(--gold-35);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 600px;
  margin: 0 auto;
}

.spec-seal {
  background: linear-gradient(135deg, #12110a, #1c1a09);
  border-bottom: 1px solid var(--gold-35);
  padding: 1.25rem 1.5rem;
  text-align: center;
}

.spec-brand {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.2rem;
}

.spec-model {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 0.15rem;
}

.spec-type {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--w40);
}

.spec-list { padding: 0.25rem 0; }

.spec-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.6rem 1.5rem;
  border-bottom: 1px solid var(--w05);
  font-size: 0.88rem;
  gap: 1rem;
}

.spec-list li:last-child { border-bottom: none; }

.spec-label {
  color: var(--w40);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.spec-val { color: var(--white); text-align: right; }

/* ============================================================
   BENEFICIOS — con patrón de puntos dorados
   ============================================================ */
.section-benefits {
  padding: 4rem 0;
  background:
    radial-gradient(rgba(212,175,55,0.10) 1px, transparent 1px),
    var(--black);
  background-size: 22px 22px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.benefit-card {
  background: var(--black-3);
  border: 1px solid rgba(255,255,255,0.06);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: border-left-color var(--ease);
}

.benefit-card:hover { border-left-color: var(--gold-light); }

.benefit-icon { flex-shrink: 0; margin-top: 0.05rem; }

.benefit-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.benefit-card p { font-size: 0.86rem; color: var(--w70); line-height: 1.5; }

/* ============================================================
   MODO GAMER — strip compacto
   ============================================================ */
.section-gamer {
  padding: 3rem 0;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(212,175,55,0.08) 0%, transparent 60%),
    var(--black);
}

.gamer-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.gamer-games {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.game-tag {
  background: var(--gold-10);
  border: 1px solid var(--gold-20);
  color: var(--gold-light);
  font-size: 0.83rem;
  font-weight: 500;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
}

/* ============================================================
   ENVÍOS Y CONFIANZA
   ============================================================ */
.section-trust {
  padding: 4rem 0;
  background: var(--black-2);
}

.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.trust-item {
  background: var(--black-3);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.trust-item h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.trust-item p { font-size: 0.85rem; color: var(--w70); line-height: 1.5; }

/* ============================================================
   FAQ
   ============================================================ */
.section-faq {
  padding: 4rem 0;
  background: var(--black);
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.faq-item {
  background: var(--black-3);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: left;
  padding: 1.1rem 1.25rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: color var(--ease);
  -webkit-tap-highlight-color: transparent;
}

.faq-question:hover,
.faq-question:focus-visible { color: var(--gold); outline: none; }

.faq-arrow {
  color: var(--gold);
  flex-shrink: 0;
  transition: transform 0.3s ease;
  display: inline-block;
}

.faq-question[aria-expanded="true"] .faq-arrow { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer.open { max-height: 420px; }

.faq-answer p {
  padding: 0 1.25rem 1.1rem;
  font-size: 0.9rem;
  color: var(--w70);
  line-height: 1.65;
}

/* ============================================================
   CTA FINAL
   ============================================================ */
.section-final-cta {
  padding: 5rem 0 6rem;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(212,175,55,0.12) 0%, transparent 55%),
    var(--black);
  text-align: center;
}

.final-cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 6vw, 3rem);
  font-weight: 700;
  line-height: 1.18;
  margin-bottom: 0.75rem;
  background: linear-gradient(140deg, #ffffff 25%, var(--gold-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.final-cta-sub { color: var(--w70); font-size: 0.9rem; margin-bottom: 2rem; }
.final-cta-note { margin-top: 1rem; font-size: 0.82rem; color: var(--w40); }

/* ============================================================
   MODAL DE CHECKOUT
   ============================================================ */
.checkout-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.checkout-modal[hidden] { display: none; }

.checkout-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn { from { opacity: 0; } }

.checkout-dialog {
  position: relative;
  width: 100%;
  max-width: 460px;
  max-height: 92svh;
  overflow-y: auto;
  background: linear-gradient(170deg, #141414, var(--black-2));
  border: 1px solid var(--gold-35);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 1.75rem 1.5rem 1.5rem;
  animation: sheetUp 0.35s cubic-bezier(0.22,1,0.36,1);
}

@keyframes sheetUp {
  from { transform: translateY(40px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.checkout-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--w10);
  background: var(--black-3);
  color: var(--w70);
  font-size: 0.9rem;
  cursor: pointer;
  transition: color var(--ease), border-color var(--ease);
}

.checkout-close:hover { color: var(--gold); border-color: var(--gold-35); }

.checkout-kicker {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.2rem;
}

.checkout-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.checkout-summary {
  border: 1px solid var(--w10);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 1rem;
}

.checkout-summary li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--w05);
}

.checkout-summary li:last-child { border-bottom: none; }

.co-label { color: var(--w40); font-size: 0.8rem; }
.co-val   { color: var(--white); font-weight: 500; text-align: right; }

.checkout-total {
  background: var(--gold-10);
}

.checkout-total .co-label { color: var(--gold); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.checkout-total .co-val {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
}

.checkout-flex {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--w70);
  background: rgba(212,175,55,0.07);
  border: 1px dashed var(--gold-20);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.9rem;
  margin-bottom: 1.25rem;
}

.checkout-flex strong { color: var(--gold-light); }

.checkout-actions {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.checkout-pay { text-align: center; }

.checkout-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
}

.checkout-wa .icon { stroke: currentColor; }

.checkout-note {
  margin-top: 0.9rem;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--w40);
  text-align: center;
}

/* --- descripción del pack bajo el título --- */
.checkout-pack-desc {
  font-size: 0.85rem;
  color: var(--w70);
  margin: -0.9rem 0 1.25rem;
}

/* --- pasos --- */
.checkout-step { margin-bottom: 1.4rem; }

.checkout-step-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  margin-bottom: 0.7rem;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--black);
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
}

.co-pairs-count {
  margin-left: auto;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gold);
  background: var(--gold-10);
  border: 1px solid var(--gold-20);
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
}

/* --- stepper de colores --- */
.color-qty-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.color-qty-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.5rem 0.75rem;
  background: var(--black-3);
  border: 1px solid var(--w10);
  border-radius: var(--radius-sm);
  transition: border-color var(--ease), background var(--ease);
}

.color-qty-row.has-qty {
  border-color: var(--gold-35);
  background: rgba(212,175,55,0.06);
}

.cq-swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, rgba(255,255,255,0.4) 0%, transparent 45%),
    var(--c);
  box-shadow: 0 2px 6px rgba(0,0,0,0.45);
  flex-shrink: 0;
}

.cq-name { font-size: 0.9rem; font-weight: 500; }

.cq-stepper {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.cq-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--w10);
  background: var(--black-2);
  color: var(--white);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color var(--ease), color var(--ease);
  -webkit-tap-highlight-color: transparent;
}

.cq-btn:hover:not(:disabled) { border-color: var(--gold); color: var(--gold); }
.cq-btn:disabled { opacity: 0.3; cursor: default; }

.cq-qty {
  min-width: 2rem;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
}

.color-qty-row.has-qty .cq-qty { color: var(--gold); }

/* --- formulario --- */
.checkout-form { display: flex; flex-direction: column; gap: 0.6rem; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.form-field { display: flex; flex-direction: column; gap: 0.25rem; }
.form-field.form-wide { grid-column: 1 / -1; }

.form-field span {
  font-size: 0.72rem;
  color: var(--w40);
  letter-spacing: 0.3px;
}

.form-field input,
.form-field select {
  width: 100%;
  background: var(--black-3);
  border: 1px solid var(--w10);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px; /* evita zoom automático en iOS */
  padding: 0.6rem 0.75rem;
  transition: border-color var(--ease);
}

.form-field select { appearance: none; }

.form-field input:focus-visible,
.form-field select:focus-visible {
  outline: none;
  border-color: var(--gold);
}

.form-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--w70);
  cursor: pointer;
  margin-top: 0.2rem;
}

.form-check input { accent-color: var(--gold); width: 16px; height: 16px; }

/* --- chips de colores en el resumen --- */
.co-colors-row .co-val {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
}

.co-colors em { color: var(--w40); font-style: normal; }

.co-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--black-2);
  border: 1px solid var(--w10);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  font-size: 0.78rem;
  font-weight: 500;
  white-space: nowrap;
}

.co-chip-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c);
  box-shadow: 0 0 4px var(--c);
}

/* --- hint de validación --- */
.checkout-hint {
  min-height: 1.2em;
  text-align: center;
  font-size: 0.78rem;
  color: var(--gold-light);
  margin-bottom: 0.6rem;
}

/* --- botón de pago deshabilitado --- */
.checkout-pay.is-disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.checkout-pay.is-disabled:hover { transform: none; box-shadow: none; }

.checkout-wa:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* --- estado post-pago --- */
.checkout-success { text-align: center; padding: 1.5rem 0.5rem; }

.checkout-success-icon { font-size: 2.2rem; margin-bottom: 0.7rem; }

.checkout-success h4 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.checkout-success p {
  font-size: 0.88rem;
  color: var(--w70);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.checkout-wa-full { width: 100%; text-align: center; border: none; }

/* En pantallas más grandes el modal va centrado, no como sheet */
@media (min-width: 640px) {
  .checkout-modal { align-items: center; padding: 1.5rem; }
  .checkout-dialog {
    border-bottom: 1px solid var(--gold-35);
    border-radius: var(--radius);
  }
}

/* ============================================================
   PÁGINA DE GRACIAS
   ============================================================ */
.thanks-body { padding-bottom: 0; }

.thanks {
  min-height: 100svh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(212,175,55,0.14) 0%, transparent 55%),
    var(--black);
}

.thanks-inner { text-align: center; padding-top: 3rem; padding-bottom: 3rem; }

.thanks-check {
  width: 68px;
  height: 68px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--black);
  background: linear-gradient(135deg, var(--gold-dark), var(--gold) 55%, var(--gold-light));
  box-shadow: 0 0 32px rgba(212,175,55,0.35);
  animation: popIn 0.5s cubic-bezier(0.34,1.56,0.64,1);
}

.thanks-check.is-error {
  background: linear-gradient(135deg, #b33, #e63946);
  color: var(--white);
  box-shadow: 0 0 32px rgba(230,57,70,0.35);
}

@keyframes popIn {
  from { transform: scale(0.4); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

.thanks-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 6vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 0.6rem;
  background: linear-gradient(140deg, #ffffff 30%, var(--gold-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.thanks-sub {
  color: var(--w70);
  font-size: 1rem;
  max-width: 460px;
  margin: 0 auto 2rem;
}

.thanks-next {
  max-width: 460px;
  margin: 0 auto;
  background: var(--black-3);
  border: 1px solid var(--gold-35);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
}

.thanks-next-title {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.thanks-next p {
  font-size: 0.9rem;
  color: var(--w70);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.thanks-next strong { color: var(--gold-light); }

.thanks-wa { width: 100%; border: none; cursor: pointer; }

.thanks-order {
  max-width: 460px;
  margin: 1rem auto 0;
  font-size: 0.78rem;
  color: var(--w40);
  line-height: 1.5;
}

.thanks-back {
  display: inline-block;
  margin-top: 2rem;
  color: var(--w40);
  font-size: 0.85rem;
  text-decoration: none;
}

.thanks-back:hover { color: var(--gold); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--black-2);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2.5rem 0 2rem;
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.footer-model { font-size: 0.78rem; color: var(--w40); letter-spacing: 0.5px; margin-bottom: 0.75rem; }
.footer-copy  { font-size: 0.72rem; color: var(--w40); }

/* ============================================================
   RESPONSIVE — ≥ 480px
   ============================================================ */
@media (min-width: 480px) {
  .packs-grid          { grid-template-columns: 1fr 1fr; }
  .trust-grid          { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   RESPONSIVE — ≥ 768px (desktop)
   ============================================================ */
@media (min-width: 768px) {
  :root { --px: 2rem; }

  body            { padding-bottom: 0; }
  .sticky-cta     { display: none; }

  .packs-grid      { grid-template-columns: repeat(3, 1fr); }
  .benefits-grid   { grid-template-columns: 1fr 1fr; }
  .trust-grid      { grid-template-columns: repeat(3, 1fr); }
  .hero-scroll     { bottom: 2.5rem; }
  .spec-card       { flex-direction: row; max-width: 700px; }
  .spec-seal       { border-bottom: none; border-right: 1px solid var(--gold-35); flex-shrink: 0; width: 180px; display: flex; flex-direction: column; justify-content: center; }

  /* Hero layout dos columnas */
  .hero-layout {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
  }

  .hero-content { flex: 1; min-width: 0; }

  .hero-image {
    order: 0;
    flex: 0 0 42%;
    max-width: 420px;
  }

  .hero-image img {
    max-width: 100%;
    filter: drop-shadow(0 0 50px rgba(212,175,55,0.22));
  }

  /* Color cards — 4 por fila en desktop */
  .color-card { flex: 0 0 calc(25% - 0.6rem); max-width: 220px; }
}

/* ============================================================
   RESPONSIVE — ≥ 1024px
   ============================================================ */
@media (min-width: 1024px) {
  :root { --px: 2.5rem; }

  .benefits-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-grid    { grid-template-columns: repeat(5, 1fr); }
}

/* ============================================================
   ACCESIBILIDAD — prefers-reduced-motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  #particleCanvas    { display: none; }
  .hero-image img    { animation: none; }
}