/* =============================================================
   GOLDEN — estilos
   ============================================================= */

:root {
  --bg: #050505;
  --bg-alt: #0d0c0a;
  --surface: #14130f;
  --surface-2: #1c1a15;
  --border: rgba(212, 175, 55, 0.22);
  --border-strong: rgba(212, 175, 55, 0.5);
  --text: #f3efe6;
  --muted: #a8a194;
  --gold: #d4af37;
  --gold-light: #f6dc8a;
  --gold-dark: #9a7418;
  --gold-gradient: linear-gradient(135deg, #f6dc8a 0%, #d4af37 45%, #a87d1c 100%);
  --radius: 14px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.55);
  --header-h: 72px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Montserrat", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

[hidden] { display: none !important; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }

h1, h2, h3 {
  font-family: "Cinzel", Georgia, serif;
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: 0.01em;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.container { width: min(1160px, 100% - 32px); margin-inline: auto; }

.gold-text {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 0.9em;
}

/* ===== Botones ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.9em 1.6em;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s;
}
.btn--gold {
  background: var(--gold-gradient);
  color: #1a1305;
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.25);
}
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(212, 175, 55, 0.4); }
.btn--outline { border-color: var(--border-strong); color: var(--gold-light); background: transparent; }
.btn--outline:hover { background: rgba(212, 175, 55, 0.1); }
.btn--block { width: 100%; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; box-shadow: none; }
.btn:focus-visible, a:focus-visible, button:focus-visible { outline: 2px solid var(--gold-light); outline-offset: 3px; }

/* ===== Encabezado ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(5, 5, 5, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.header.is-scrolled { border-bottom-color: var(--border); }
.header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: flex; align-items: center; gap: 10px; }
.brand__logo { width: 42px; height: 42px; border-radius: 50%; mix-blend-mode: lighten; }
.brand__name {
  font-family: "Cinzel", serif;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.12em;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav { display: flex; gap: 32px; }
.nav a { font-size: 0.92rem; font-weight: 500; color: var(--muted); transition: color 0.2s; }
.nav a:hover { color: var(--gold-light); }

.header__actions { display: flex; align-items: center; gap: 8px; }

.cart-btn {
  position: relative;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  transition: border-color 0.2s;
}
.cart-btn:hover { border-color: var(--border-strong); }
.cart-btn svg { width: 22px; height: 22px; fill: none; stroke: var(--gold-light); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.cart-btn__count {
  position: absolute; top: -4px; right: -4px;
  min-width: 20px; height: 20px; padding: 0 5px;
  border-radius: 999px;
  background: var(--gold-gradient);
  color: #1a1305;
  font-size: 0.72rem; font-weight: 700;
  display: grid; place-items: center;
  transform: scale(0);
  transition: transform 0.2s;
}
.cart-btn__count.has-items { transform: scale(1); }
.cart-btn.bump { animation: bump 0.35s; }
@keyframes bump { 50% { transform: scale(1.15); } }

.menu-btn { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 12px 10px; flex-direction: column; justify-content: space-between; }
.menu-btn span { display: block; height: 2px; background: var(--gold-light); border-radius: 2px; transition: transform 0.25s, opacity 0.25s; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ===== Portada ===== */
.hero { position: relative; overflow: hidden; padding: clamp(48px, 8vw, 96px) 0 clamp(56px, 8vw, 104px); }
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 75% 45%, rgba(212, 175, 55, 0.14), transparent 70%),
    radial-gradient(ellipse 40% 40% at 10% 90%, rgba(212, 175, 55, 0.06), transparent 70%);
  pointer-events: none;
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 48px; }
.hero__lead { color: var(--muted); font-size: 1.1rem; max-width: 34em; margin-bottom: 2em; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; }

/* Tarjeta del producto destacado */
.hero__product { display: grid; place-items: center; }
.hero-card {
  position: relative; display: block; width: min(100%, 440px);
  border: 1px solid var(--border-strong); border-radius: 20px; overflow: hidden;
  background: var(--surface); box-shadow: var(--shadow), 0 0 60px rgba(212, 175, 55, 0.12);
  transition: transform 0.3s; animation: float 7s ease-in-out infinite;
}
.hero-card:hover { transform: translateY(-6px); }
.hero-card__badge { position: absolute; top: 14px; left: 14px; z-index: 1; padding: 5px 14px; border-radius: 999px; background: var(--gold-gradient); color: #1a1305; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.hero-card__img { aspect-ratio: 1; }
.hero-card__img img { width: 100%; height: 100%; object-fit: cover; }
.hero-card__body { text-align: left; display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; padding: 18px 20px; }
.hero-card__name { font-weight: 600; margin: 0 0 4px; }
.hero-card__cta { color: var(--gold-light); font-weight: 600; font-size: 0.9rem; white-space: nowrap; }

/* Precios */
.price-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.price { font-weight: 700; font-size: 1.2rem; color: var(--gold-light); }
.price--ask { font-size: 1rem; }
.price-row--lg { margin: 0.6em 0 0.8em; }
.price-row--lg .price { font-size: 2rem; }
.price-row--lg .price--ask { font-size: 1.3rem; }
.price-old { color: var(--muted); font-size: 0.95rem; }
.price-off { padding: 2px 10px; border-radius: 999px; background: rgba(212, 175, 55, 0.15); color: var(--gold-light); font-size: 0.78rem; font-weight: 700; }
.price-loading { display: inline-block; width: 110px; height: 1.2em; border-radius: 6px; background: linear-gradient(90deg, var(--surface-2), #2a271f, var(--surface-2)); background-size: 200% 100%; animation: shimmer 1.2s infinite linear; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* Grilla (cuando haya más de un producto) */
.catalog { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; margin-bottom: 64px; }
.card { display: block; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--surface); transition: border-color 0.3s, transform 0.3s; }
.card:hover, .card.is-active { border-color: var(--gold); transform: translateY(-4px); }
.card__img { aspect-ratio: 1; }
.card__img img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: 16px; }
.card__name { font-family: "Montserrat", sans-serif; font-size: 1rem; font-weight: 600; }

/* Qué incluye */
.includes { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--border); }
.includes ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.includes li { display: flex; align-items: center; gap: 10px; font-size: 0.92rem; }
.includes svg { width: 18px; height: 18px; flex: none; fill: none; stroke: var(--gold); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

/* Logo en Quiénes somos */
.about__logo { position: relative; display: grid; place-items: center; }
.about__logo img { position: relative; width: min(100%, 420px); mix-blend-mode: lighten; }
.pillar span { display: block; color: var(--muted); font-size: 0.82rem; }
.hero__glow {
  position: absolute; width: 70%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.22), transparent 65%);
  filter: blur(20px);
}
@keyframes float { 50% { transform: translateY(-10px); } }

/* ===== Pilares ===== */
.pillars { border-block: 1px solid var(--border); background: var(--bg-alt); }
.pillars__grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.pillar { display: flex; align-items: center; justify-content: center; gap: 14px; padding: 28px 16px; text-align: left; }
.pillar + .pillar { border-left: 1px solid var(--border); }
.pillar svg { flex: none; width: 30px; height: 30px; fill: none; stroke: var(--gold); stroke-width: 1.4; stroke-linejoin: round; }
.pillar p { margin: 0; font-weight: 600; font-size: 0.95rem; }

/* ===== Secciones ===== */
.section { padding: clamp(64px, 9vw, 110px) 0; }
.section--alt { background: var(--bg-alt); border-block: 1px solid rgba(212, 175, 55, 0.08); }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section__head > p:last-child { color: var(--muted); }

/* Nosotros */
.about { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: center; }
.about__text { border-left: 2px solid var(--gold); padding-left: 32px; color: var(--muted); font-size: 1.05rem; }
.about__text strong { color: var(--gold-light); }

/* Pasos */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step {
  position: relative;
  padding: 32px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s, transform 0.3s;
}
.step:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.step__num { display: block; font-family: "Cinzel", serif; font-size: 2rem; font-weight: 700; margin-bottom: 16px; background: var(--gold-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.step p { color: var(--muted); font-size: 0.93rem; margin: 0; }

/* ===== Productos ===== */
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 36px; }
.filter {
  padding: 0.55em 1.2em;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 0.88rem; font-weight: 500;
  transition: all 0.2s;
}
.filter:hover { color: var(--gold-light); border-color: var(--border-strong); }
.filter.is-active { background: var(--gold-gradient); color: #1a1305; border-color: transparent; font-weight: 600; }

.product-block + .product-block { margin-top: 96px; padding-top: 96px; border-top: 1px solid var(--border); }
.product__cat { color: var(--gold); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 8px; }

/* Ficha: galería + información */
.showcase { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }

.gallery { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.gallery__main {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  touch-action: pan-y;
}
.gallery__main img { width: 100%; height: 100%; object-fit: cover; animation: fadeIn 0.35s ease; }
@keyframes fadeIn { from { opacity: 0.4; } }
.gallery__empty { height: 100%; display: grid; place-items: center; }
.gallery__empty svg { width: 64px; height: 64px; fill: none; stroke: var(--gold); stroke-width: 1.1; opacity: 0.5; }
.gallery__nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: rgba(5, 5, 5, 0.65);
  backdrop-filter: blur(6px);
  color: var(--gold-light);
  font-size: 1.6rem; line-height: 1;
  display: grid; place-items: center;
  padding-bottom: 3px;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s;
}
.gallery__main:hover .gallery__nav, .gallery__nav:focus-visible { opacity: 1; }
.gallery__nav:hover { background: rgba(212, 175, 55, 0.25); }
.gallery__nav--prev { left: 14px; }
.gallery__nav--next { right: 14px; }
.gallery__counter {
  position: absolute; right: 14px; bottom: 14px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(5, 5, 5, 0.7);
  color: var(--gold-light);
  font-size: 0.78rem; font-weight: 600;
}
.gallery__thumbs { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; scrollbar-color: var(--gold-dark) transparent; }
.thumb {
  flex: 0 0 auto;
  width: 76px; aspect-ratio: 1;
  padding: 0;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid transparent;
  background: var(--surface);
  opacity: 0.55;
  transition: opacity 0.2s, border-color 0.2s;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb:hover { opacity: 0.9; }
.thumb.is-active { opacity: 1; border-color: var(--gold); }

.showcase__info { position: sticky; top: calc(var(--header-h) + 24px); }
.showcase__name { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 0.3em; }
.showcase__sub { color: var(--gold-light); font-weight: 500; font-size: 0.95rem; }
.showcase__price { font-size: 2rem; font-weight: 700; color: var(--gold-light); margin: 0.6em 0; }
.showcase__price--ask { font-size: 1.3rem; }
.showcase__desc { color: var(--muted); padding-bottom: 1.4em; margin-bottom: 1.4em; border-bottom: 1px solid var(--border); }

.option { margin-bottom: 22px; }
.option__label { font-size: 0.85rem; color: var(--muted); margin-bottom: 10px; }
.option__label strong { color: var(--text); font-weight: 600; }
.swatches { display: flex; gap: 12px; }
.swatch {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--swatch);
  border: 2px solid var(--border);
  box-shadow: inset 0 0 0 3px var(--bg);
  transition: border-color 0.2s, transform 0.2s;
}
.swatch:hover { transform: scale(1.08); }
.swatch.is-active { border-color: var(--gold); }

.qty { display: inline-flex; align-items: center; border: 1px solid var(--border); border-radius: 999px; }
.qty button { width: 44px; height: 44px; border: 0; background: transparent; color: var(--gold-light); font-size: 1.2rem; }
.qty button:hover { color: var(--gold); }
.qty span { min-width: 32px; text-align: center; font-weight: 600; }

.showcase__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.showcase__ctas .btn { flex: 1 1 200px; }

/* Características */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 72px; }
.feature {
  padding: 28px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s, transform 0.3s;
}
.feature:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.feature svg { width: 34px; height: 34px; fill: none; stroke: var(--gold); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 16px; }
.feature h4 { font-size: 1.02rem; margin: 0 0 6px; }
.feature p { color: var(--muted); font-size: 0.9rem; margin: 0; }

/* Ficha técnica */
.specs { margin-top: 56px; padding: 36px 40px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.specs h3 { font-size: 1.4rem; margin-bottom: 20px; }
.specs dl { margin: 0; display: grid; grid-template-columns: 1fr 1fr; column-gap: 48px; }
.specs dl > div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid rgba(212, 175, 55, 0.1); }
.specs dt { color: var(--muted); font-size: 0.9rem; }
.specs dd { margin: 0; font-weight: 500; font-size: 0.92rem; text-align: right; }

.custom-order {
  margin-top: 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  padding: 36px 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: linear-gradient(120deg, rgba(212, 175, 55, 0.12), rgba(212, 175, 55, 0.02));
}
.custom-order h3 { font-size: 1.4rem; margin-bottom: 0.3em; }
.custom-order p { color: var(--muted); margin: 0; }

/* ===== Contacto ===== */
.contact__cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; max-width: 900px; margin-inline: auto; }
.contact-card {
  display: flex; align-items: center; gap: 16px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s, transform 0.3s;
}
.contact-card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.contact-card svg { flex: none; width: 28px; height: 28px; fill: none; stroke: var(--gold); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.contact-card span { display: block; font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.12em; }
.contact-card strong { font-weight: 600; word-break: break-word; }

/* ===== Pie ===== */
.footer { padding: 40px 0; border-top: 1px solid var(--border); }
.footer__inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer__slogan { font-family: "Cinzel", serif; color: var(--gold-light); margin: 0; }
.footer__copy { color: var(--muted); font-size: 0.85rem; margin: 0; }

/* ===== Carrito ===== */
.overlay { position: fixed; inset: 0; z-index: 90; background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(3px); }
.cart {
  position: fixed; top: 0; right: 0; z-index: 100;
  width: min(420px, 100%); height: 100%;
  display: flex; flex-direction: column;
  background: var(--bg-alt);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow);
  transform: translateX(100%);
  transition: transform 0.35s ease;
}
.cart.is-open { transform: translateX(0); }
.cart__head { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--border); }
.cart__head h2 { font-size: 1.4rem; margin: 0; }
.cart__close { width: 40px; height: 40px; border: 0; background: transparent; font-size: 1.8rem; color: var(--muted); }
.cart__close:hover { color: var(--gold-light); }
.cart__items { flex: 1; overflow-y: auto; padding: 8px 24px; }
.cart__empty { text-align: center; color: var(--muted); padding: 48px 0; }
.cart-item { display: grid; grid-template-columns: 64px 1fr auto; gap: 14px; align-items: start; padding: 16px 0; border-bottom: 1px solid rgba(212, 175, 55, 0.1); }
.cart-item__thumb { width: 64px; aspect-ratio: 1; border-radius: 8px; overflow: hidden; background: var(--surface); border: 1px solid var(--border); }
.cart-item__thumb img { width: 100%; height: 100%; object-fit: cover; }
.cart-item__info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.cart-item__name { font-weight: 600; font-size: 0.92rem; line-height: 1.35; }
.cart-item__variant { color: var(--muted); font-size: 0.8rem; }
.cart-item__price { color: var(--gold-light); font-weight: 600; font-size: 0.88rem; text-align: right; white-space: nowrap; }
.cart-item__controls { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.qty-btn { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--border); background: transparent; color: var(--gold-light); display: grid; place-items: center; }
.qty-btn:hover { border-color: var(--border-strong); }
.cart-item__remove { margin-left: 6px; border: 0; background: transparent; color: var(--muted); font-size: 0.8rem; text-decoration: underline; }
.cart-item__remove:hover { color: var(--gold-light); }
.cart__foot { padding: 20px 24px 24px; border-top: 1px solid var(--border); }
.cart__total { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.cart__total strong { font-size: 1.4rem; color: var(--gold-light); }
.cart__note { color: var(--muted); font-size: 0.8rem; min-height: 1em; }

/* ===== WhatsApp flotante ===== */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 80;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--gold-gradient);
  display: grid; place-items: center;
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.35);
  transition: transform 0.2s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #1a1305; }

/* ===== Aviso ===== */
.toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 120;
  max-width: calc(100% - 32px);
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  transform: translate(-50%, 150%);
  opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
  pointer-events: none;
}
.toast.is-visible { transform: translate(-50%, 0); opacity: 1; }

/* ===== Animación al hacer scroll ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ===== Tablet ===== */
@media (max-width: 960px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .about { grid-template-columns: 1fr; gap: 24px; }
  .showcase { grid-template-columns: 1fr; gap: 32px; }
  .showcase__info { position: static; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .specs dl { grid-template-columns: 1fr; }
}

/* ===== Celular ===== */
@media (max-width: 760px) {
  :root { --header-h: 64px; }
  .menu-btn { display: flex; }
  .nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: rgba(5, 5, 5, 0.97);
    border-bottom: 1px solid var(--border);
    transform: translateY(calc(-100% - var(--header-h)));
    visibility: hidden;
    transition: transform 0.3s, visibility 0.3s;
    z-index: -1;
  }
  .nav.is-open { transform: translateY(0); visibility: visible; }
  .nav a { padding: 16px 24px; border-top: 1px solid rgba(212, 175, 55, 0.08); font-size: 1rem; }

  .hero__inner { grid-template-columns: 1fr; text-align: center; gap: 24px; }
  .hero__logo { order: -1; }
  .hero__logo img { width: min(78%, 340px); }
  .hero__lead { margin-inline: auto; }
  .hero__ctas { justify-content: center; }

  .pillars__grid { grid-template-columns: 1fr; }
  .pillar { justify-content: flex-start; padding: 18px 8px; }
  .pillar + .pillar { border-left: 0; border-top: 1px solid var(--border); }

  .about__text { padding-left: 20px; }
  .steps { grid-template-columns: 1fr; }
  .gallery__nav { opacity: 1; width: 38px; height: 38px; }
  .thumb { width: 62px; }
  .features { grid-template-columns: 1fr; gap: 12px; margin-top: 48px; }
  .feature { display: grid; grid-template-columns: 34px 1fr; column-gap: 16px; padding: 18px 20px; }
  .feature svg { grid-row: span 2; margin: 2px 0 0; width: 30px; height: 30px; }
  .specs { padding: 28px 20px; }
  .custom-order { padding: 28px 24px; text-align: center; justify-content: center; }
  .footer__inner { flex-direction: column; text-align: center; }
}