/* =========================================================
   Elite Lab Nutrition — estilos
   Identidad: negro + dorado metálico (del logo)
   ========================================================= */

:root {
  --bg: #050505;
  --bg-alt: #0b0a08;
  --surface: #11100d;
  --surface-2: #171511;
  --border: rgba(212, 175, 55, 0.12);
  --border-strong: rgba(212, 175, 55, 0.24);
  --line: rgba(255, 255, 255, 0.07);
  --text: #f6f2e8;
  --muted: #b3ac9d;
  --muted-2: #857e70;
  --silver: #dcdcdc;

  --gold: #d4af37;
  --gold-light: #f4dc8f;
  --gold-deep: #9a7522;
  --gold-glow: rgba(212, 175, 55, 0.3);
  --gold-soft: rgba(212, 175, 55, 0.08);
  --gold-grad: linear-gradient(135deg, #fbeaa8 0%, #e3c05a 22%, #b98c2d 48%, #f2d47e 72%, #c79a38 100%);
  --gold-line: linear-gradient(90deg, transparent, var(--gold), transparent);

  --wa: #25d366;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-btn: 10px;
  --shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.9);

  --font-brand: "Michroma", "Montserrat", sans-serif;
  --font-display: "Montserrat", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;

  --header-h: 76px;
  color-scheme: dark;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.no-scroll { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.12; margin: 0; }
p { margin: 0; }

:focus-visible { outline: 2px solid var(--gold-light); outline-offset: 3px; border-radius: 6px; }

.ico { width: 1.15em; height: 1.15em; flex: none; display: inline-block; vertical-align: -0.2em; }
.text-gold {
  background: var(--gold-grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.center { text-align: center; margin-top: 44px; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container--narrow { max-width: 820px; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--gold); color: #120d03; padding: 10px 16px; border-radius: 8px; font-weight: 700;
}
.skip-link:focus { top: 12px; }

/* ---------- Botones ---------- */
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 22px; border-radius: var(--radius-btn); border: 1px solid transparent;
  font-family: var(--font-display); font-weight: 700; font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase;
  line-height: 1.2; white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.25s ease, background-position 0.5s ease, border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn--lg { padding: 16px 28px; font-size: 14.5px; }
.btn--block { width: 100%; }
.btn--primary {
  background: var(--gold-grad); background-size: 200% 100%; background-position: 0 0;
  color: #1a1305;
  box-shadow: 0 12px 32px -14px var(--gold-glow), inset 0 1px 0 rgba(255, 255, 255, 0.45);
}
.btn--primary:hover { background-position: 100% 0; box-shadow: 0 16px 40px -12px rgba(212, 175, 55, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.45); transform: translateY(-1px); }
.btn--outline { border-color: var(--border-strong); background: rgba(212, 175, 55, 0.03); color: var(--text); }
.btn--outline:hover { border-color: var(--gold); color: var(--gold-light); }
.btn--outline:disabled { opacity: 0.5; cursor: not-allowed; }
.btn--dark { background: #000; color: var(--gold-light); border-color: var(--border-strong); }
.btn--dark:hover { border-color: var(--gold); transform: translateY(-1px); }
.btn--text { background: none; color: var(--muted); padding: 10px; font-weight: 500; text-transform: none; letter-spacing: 0; font-family: var(--font-body); }
.btn--text:hover { color: var(--text); }
.btn--wa { background: var(--wa); color: #fff; }
.btn--wa:hover { background: #1fbe5a; transform: translateY(-1px); }

.icon-btn {
  width: 40px; height: 40px; display: inline-grid; place-items: center;
  border-radius: 50%; border: 1px solid var(--border-strong); background: var(--surface-2);
  transition: border-color 0.2s, color 0.2s;
}
.icon-btn:hover { border-color: var(--gold); color: var(--gold-light); }

/* ---------- Barra superior ---------- */
.topbar {
  position: relative; background: #000; font-size: 12.5px; color: var(--muted);
  letter-spacing: 0.04em;
}
.topbar::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--gold-line); opacity: 0.6; }
.topbar__inner { display: flex; align-items: center; justify-content: center; gap: 14px; padding-top: 9px; padding-bottom: 9px; flex-wrap: wrap; }
.topbar .ico { color: var(--gold); }
.topbar__wa { font-weight: 700; color: var(--gold-light); display: inline-flex; gap: 6px; align-items: center; }
.topbar__sep { color: var(--gold-deep); }

/* ---------- Encabezado ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(5, 5, 5, 0.78);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, background 0.2s;
}
.header.is-scrolled { border-bottom-color: var(--border); background: rgba(5, 5, 5, 0.94); }
.header__inner { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand__mark { width: auto; height: 42px; filter: drop-shadow(0 4px 14px rgba(212, 175, 55, 0.25)); }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name {
  font-family: var(--font-brand); font-size: 17px; letter-spacing: 0.06em;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand__sub {
  display: flex; align-items: center; gap: 6px; margin-top: 5px;
  font-family: var(--font-brand); font-size: 8.5px; letter-spacing: 0.42em; color: var(--silver);
}
.brand__sub::before, .brand__sub::after { content: ""; flex: 1; height: 1px; background: var(--gold); opacity: 0.7; }

.nav { display: flex; gap: 4px; }
.nav a {
  padding: 8px 14px; border-radius: 8px; color: var(--muted);
  font-family: var(--font-display); font-weight: 600; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
  transition: color 0.2s, background 0.2s;
}
.nav a:hover { color: var(--gold-light); background: var(--gold-soft); }

.header__actions { display: flex; align-items: center; gap: 10px; }
.cart-btn {
  position: relative; display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: var(--radius-btn); border: 1px solid var(--border-strong);
  background: var(--surface); font-family: var(--font-display); font-weight: 700; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;
  transition: border-color 0.2s, color 0.2s;
}
.cart-btn:hover { border-color: var(--gold); color: var(--gold-light); }
.cart-btn .ico { color: var(--gold); }
.cart-count {
  min-width: 22px; height: 22px; padding: 0 6px; border-radius: 999px;
  background: var(--gold-grad); color: #1a1305; font-size: 12px; font-weight: 800; letter-spacing: 0;
  display: inline-grid; place-items: center;
}
.cart-count.bump { animation: bump 0.4s ease; }
@keyframes bump { 50% { transform: scale(1.35); } }

.menu-btn { display: none; width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--border-strong); background: var(--surface); place-items: center; color: var(--gold-light); }
.menu-btn .ico { width: 22px; height: 22px; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 80px 0 96px; }
.hero__glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(520px 420px at 76% 48%, rgba(212, 175, 55, 0.16), transparent 70%),
    radial-gradient(700px 300px at 15% 0%, rgba(212, 175, 55, 0.06), transparent 70%);
}
.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr 0.92fr; align-items: center; gap: 48px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border-radius: 999px;
  font-family: var(--font-display); font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold-light); background: var(--gold-soft); border: 1px solid var(--border-strong);
}
.pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); animation: pulse 2.2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(212,175,55,0.6); } 70% { box-shadow: 0 0 0 10px rgba(212,175,55,0); } 100% { box-shadow: 0 0 0 0 rgba(212,175,55,0); } }

.hero h1 {
  margin-top: 24px;
  font-size: clamp(36px, 5.2vw, 62px);
  font-weight: 800; text-transform: uppercase; letter-spacing: 0.01em; line-height: 1.06;
}
.hero__lead { margin-top: 22px; font-size: 18px; color: var(--muted); max-width: 540px; }
.hero__lead strong { color: var(--text); font-weight: 600; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.hero__stats { list-style: none; padding: 0; margin: 44px 0 0; display: flex; gap: 0; flex-wrap: wrap; }
.hero__stats li { display: flex; flex-direction: column; gap: 6px; padding: 0 28px; }
.hero__stats li:first-child { padding-left: 0; }
.hero__stats li + li { border-left: 1px solid var(--border-strong); }
.hero__stats strong {
  font-family: var(--font-display); font-size: 26px; font-weight: 800; line-height: 1.1;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__stats span { font-size: 12px; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; }

.hero__visual { position: relative; aspect-ratio: 1; max-width: 500px; width: 100%; justify-self: center; display: grid; place-items: center; }
.hero__halo { position: absolute; inset: 12%; border-radius: 50%; background: radial-gradient(circle, rgba(212, 175, 55, 0.22), transparent 68%); filter: blur(10px); }
.hero__ring {
  position: absolute; inset: 4%; border-radius: 50%;
  border: 1px solid rgba(212, 175, 55, 0.28);
  animation: spin 28s linear infinite;
}
.hero__ring::after {
  content: ""; position: absolute; top: 50%; left: -4px; width: 8px; height: 8px; margin-top: -4px; border-radius: 50%;
  background: var(--gold-light); box-shadow: 0 0 14px 3px var(--gold-glow);
}
.hero__ring--2 { inset: 15%; border-style: dashed; border-color: rgba(212, 175, 55, 0.16); animation-duration: 40s; animation-direction: reverse; }
.hero__ring--2::after { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.hero__mark { position: relative; width: 74%; transform: translateX(-2%); filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.8)) drop-shadow(0 0 30px rgba(212, 175, 55, 0.18)); }
.hero__tagline {
  position: absolute; left: 0; right: 0; bottom: 17%; text-align: center;
  font-family: var(--font-brand); font-size: 10.5px; letter-spacing: 0.32em; color: var(--silver); opacity: 0.85;
}
.float-card {
  position: absolute; z-index: 2; display: flex; align-items: center; gap: 12px;
  padding: 8px 16px 8px 8px; border-radius: 12px;
  background: rgba(17, 16, 13, 0.9); border: 1px solid var(--border-strong);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  animation: floaty 6s ease-in-out infinite;
}
.float-card img { width: 72px; height: 46px; object-fit: cover; border-radius: 7px; }
.float-card small { display: block; font-size: 12px; color: var(--muted); line-height: 1.3; }
.float-card b { font-family: var(--font-display); font-weight: 800; font-size: 18px; color: var(--gold-light); }
.float-card--a { left: -4%; bottom: -2%; }
.float-card--b { right: -6%; top: 6%; animation-delay: -3s; }
@keyframes floaty { 50% { transform: translateY(-10px); } }

/* ---------- Confianza (estilo pilares del logo) ---------- */
.trust { position: relative; background: #000; }
.trust::before, .trust::after { content: ""; position: absolute; left: 0; right: 0; height: 1px; background: var(--gold-line); opacity: 0.45; }
.trust::before { top: 0; }
.trust::after { bottom: 0; }
.trust__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust__item { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; padding: 34px 22px; }
.trust__item + .trust__item::before {
  content: ""; position: absolute; left: 0; top: 24%; bottom: 24%; width: 1px;
  background: linear-gradient(180deg, transparent, var(--gold), transparent); opacity: 0.6;
}
.trust__icon { color: var(--gold); }
.trust__icon .ico { width: 30px; height: 30px; }
.trust h3 { font-family: var(--font-display); font-weight: 700; font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text); }
.trust p { font-size: 14px; color: var(--muted); line-height: 1.45; max-width: 220px; }

/* ---------- Secciones ---------- */
.section { padding: 104px 0; }
.section--alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section__head { text-align: center; max-width: 660px; margin: 0 auto 52px; }
.kicker {
  display: inline-flex; align-items: center; gap: 14px; margin-bottom: 16px;
  font-family: var(--font-brand); font-size: 11px; letter-spacing: 0.34em; text-transform: uppercase; color: var(--gold);
}
.kicker::before, .kicker::after { content: ""; width: 38px; height: 1px; background: var(--gold); opacity: 0.7; }
.section__head h2 { font-size: clamp(28px, 3.8vw, 42px); font-weight: 800; text-transform: uppercase; letter-spacing: 0.02em; }
.section__head p:not(.kicker) { margin-top: 16px; color: var(--muted); font-size: 17px; }

/* ---------- Objetivos ---------- */
.goals { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.goal {
  position: relative; text-align: left; display: flex; flex-direction: column; gap: 10px;
  padding: 28px 24px; border-radius: var(--radius-lg); border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.goal::after { content: ""; position: absolute; left: 24px; right: 24px; top: 0; height: 1px; background: var(--gold-line); opacity: 0; transition: opacity 0.25s; }
.goal:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: 0 24px 50px -28px var(--gold-glow); }
.goal:hover::after { opacity: 1; }
.goal__icon {
  width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 8px;
  color: var(--gold-light); border: 1px solid var(--border-strong);
  background: radial-gradient(circle at 30% 25%, rgba(212, 175, 55, 0.22), rgba(212, 175, 55, 0.04));
}
.goal__icon .ico { width: 24px; height: 24px; }
.goal h3 { font-size: 18px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.03em; }
.goal p { font-size: 14.5px; color: var(--muted); flex: 1; }
.goal__link { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-top: 6px; }
.goal__link .ico { transition: transform 0.2s; }
.goal:hover .goal__link .ico { transform: translateX(4px); }

/* ---------- Filtros ---------- */
.filters { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.chip {
  padding: 10px 18px; border-radius: 999px; border: 1px solid var(--border-strong);
  background: transparent; color: var(--muted);
  font-family: var(--font-display); font-weight: 600; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;
  transition: all 0.2s ease;
}
.chip:hover { color: var(--gold-light); border-color: var(--gold); }
.chip[aria-selected="true"] { background: var(--gold-grad); border-color: transparent; color: #1a1305; box-shadow: 0 10px 26px -12px var(--gold-glow); }
.chip__n { opacity: 0.6; font-weight: 500; margin-left: 6px; }

/* ---------- Tarjetas de producto ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.card {
  position: relative; display: flex; flex-direction: column; min-width: 0;
  border-radius: var(--radius-lg); overflow: hidden;
  background: var(--surface); border: 1px solid var(--border);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: 0 28px 60px -32px var(--gold-glow); }
.card.is-entering { animation: cardIn 0.35s ease both; }
@keyframes cardIn { from { opacity: 0; transform: translateY(10px); } }

.card__media {
  position: relative; display: block; width: 100%; padding: 0; border: 0;
  aspect-ratio: 16 / 10; background: #e9e8e4; overflow: hidden;
}
.card__media::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--gold-grad); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.card:hover .card__media img { transform: scale(1.04); }
.card__badge {
  position: absolute; top: 12px; left: 12px; z-index: 1;
  padding: 6px 12px; border-radius: 6px;
  font-family: var(--font-display); font-size: 11px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase;
  background: #0a0906; color: var(--gold-light); border: 1px solid rgba(212, 175, 55, 0.55);
}
.card__badge--out { background: #2a0d0d; color: #ff9b9b; border-color: rgba(255, 120, 120, 0.4); }

.card__body { display: flex; flex-direction: column; gap: 8px; padding: 20px 20px 22px; flex: 1; }
.card__cat { font-family: var(--font-brand); font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold); }
.card__title { font-size: 21px; font-weight: 800; letter-spacing: 0.01em; }
.card__title button { all: unset; cursor: pointer; }
.card__title button:hover { color: var(--gold-light); }
.card__title button:focus-visible { outline: 2px solid var(--gold-light); outline-offset: 3px; border-radius: 4px; }
.card__dose { color: var(--muted); font-family: var(--font-body); font-weight: 600; font-size: 14px; margin-left: 6px; }
.card__desc { font-size: 14.5px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card__more { align-self: flex-start; background: none; border: 0; padding: 0; color: var(--text); font-size: 13.5px; font-weight: 600; text-decoration: underline; text-decoration-color: var(--gold-deep); text-underline-offset: 4px; }
.card__more:hover { color: var(--gold-light); }

.card__foot { margin-top: auto; padding-top: 16px; display: flex; flex-direction: column; gap: 14px; border-top: 1px solid var(--line); }
.card__price { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.card__price .price__sub { margin-top: 0; text-align: right; }
.price {
  font-family: var(--font-display); font-weight: 800; font-size: 28px; line-height: 1;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.price--ask { font-size: 18px; letter-spacing: 0.08em; text-transform: uppercase; }
.price__sub { display: block; font-family: var(--font-body); font-size: 12px; font-weight: 500; color: var(--muted-2); margin-top: 6px; }
.card__actions { display: flex; gap: 10px; }
.card__actions .btn { flex: 1; padding: 12px 14px; font-size: 13px; }
.btn-wa {
  flex: none; width: 44px; height: 44px; border-radius: var(--radius-btn); display: inline-grid; place-items: center;
  background: rgba(37, 211, 102, 0.1); color: var(--wa); border: 1px solid rgba(37, 211, 102, 0.35);
  transition: background 0.2s, color 0.2s;
}
.btn-wa:hover { background: var(--wa); color: #fff; }
.btn-wa .ico { width: 20px; height: 20px; }

/* ---------- Pasos ---------- */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step {
  position: relative; padding: 34px 28px; border-radius: var(--radius-lg);
  background: var(--surface); border: 1px solid var(--border); overflow: hidden;
}
.step::before { content: ""; position: absolute; left: 28px; right: 28px; top: 0; height: 1px; background: var(--gold-line); opacity: 0.7; }
.step__num {
  position: absolute; right: 20px; top: 14px;
  font-family: var(--font-brand); font-size: 54px; line-height: 1;
  color: transparent; -webkit-text-stroke: 1px rgba(212, 175, 55, 0.3);
}
.step__icon {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 20px;
  color: var(--gold-light); border: 1px solid var(--border-strong);
  background: radial-gradient(circle at 30% 25%, rgba(212, 175, 55, 0.22), rgba(212, 175, 55, 0.04));
}
.step__icon .ico { width: 24px; height: 24px; }
.step h3 { font-size: 18px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 15px; }
.step b { color: var(--text); }

/* ---------- Guía ---------- */
.guide { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.guide__card { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; padding: 28px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--border); }
.guide__icon {
  grid-row: span 2; width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center;
  color: var(--gold-light); border: 1px solid var(--border-strong); background: var(--gold-soft);
}
.guide__icon .ico { width: 22px; height: 22px; }
.guide__card h3 { font-size: 18px; font-weight: 800; align-self: center; }
.guide__card p { color: var(--muted); font-size: 15px; }
.guide__card b { color: var(--text); }

/* ---------- FAQ ---------- */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq details { border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); transition: border-color 0.2s; }
.faq details[open] { border-color: var(--border-strong); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 22px; font-family: var(--font-display); font-weight: 700; font-size: 16.5px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .ico { color: var(--gold); transition: transform 0.25s ease; }
.faq details[open] summary .ico { transform: rotate(180deg); }
.faq details p { padding: 0 22px 22px; color: var(--muted); }
.faq details a { color: var(--gold-light); font-weight: 600; }
.faq b { color: var(--text); }

/* ---------- CTA ---------- */
.cta { padding: 0 0 104px; }
.cta__inner {
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  padding: 48px 52px; border-radius: 24px;
  background:
    radial-gradient(500px 220px at 90% 0%, rgba(212, 175, 55, 0.22), transparent 70%),
    linear-gradient(180deg, #14120d, #0b0a07);
  border: 1px solid var(--border-strong);
  box-shadow: 0 30px 80px -40px var(--gold-glow);
}
.cta__inner::before { content: ""; position: absolute; left: 52px; right: 52px; top: 0; height: 1px; background: var(--gold-line); }
.cta h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; text-transform: uppercase; letter-spacing: 0.02em; }
.cta p { margin-top: 10px; font-size: 17px; color: var(--muted); }

/* ---------- Footer ---------- */
.footer { position: relative; background: #000; padding-top: 64px; }
.footer::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: var(--gold-line); opacity: 0.5; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 44px; }
.footer__logo { width: 220px; height: auto; }
.footer__brand p { margin-top: 18px; color: var(--muted); max-width: 380px; font-size: 15px; }
.footer h4 { font-family: var(--font-brand); font-size: 11px; font-weight: 400; letter-spacing: 0.28em; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; color: var(--muted); font-size: 15px; }
.footer ul a { display: inline-flex; align-items: center; gap: 8px; transition: color 0.2s; }
.footer ul a:hover { color: var(--gold-light); }
.footer ul .ico { color: var(--wa); }
.footer__legal { border-top: 1px solid var(--line); padding-top: 24px; padding-bottom: 100px; display: flex; flex-direction: column; gap: 14px; }
.footer__legal p { font-size: 13px; color: var(--muted-2); line-height: 1.6; }
.footer__legal .ico { color: var(--gold); }
.footer__legal b { color: var(--muted); }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  display: inline-flex; align-items: center; gap: 10px;
  height: 58px; padding: 0 20px; border-radius: 999px;
  background: var(--wa); color: #fff; font-weight: 700;
  box-shadow: 0 14px 34px -10px rgba(37, 211, 102, 0.6);
  transition: transform 0.2s ease;
}
.wa-float:hover { transform: translateY(-2px) scale(1.03); }
.wa-float .ico { width: 28px; height: 28px; }
.wa-float::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  animation: waPulse 2.4s infinite;
}
@keyframes waPulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); } 80%, 100% { box-shadow: 0 0 0 16px rgba(37,211,102,0); } }

/* ---------- Modal de producto ---------- */
.modal {
  width: min(940px, calc(100% - 32px)); max-height: calc(100dvh - 32px);
  padding: 0; border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  background: var(--surface); color: var(--text); box-shadow: 0 40px 120px -20px #000;
  overflow: auto;
}
.modal::backdrop { background: rgba(0, 0, 0, 0.78); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.modal[open] { animation: modalIn 0.25s ease; }
@keyframes modalIn { from { opacity: 0; transform: translateY(16px) scale(0.98); } }
.modal__content { display: grid; grid-template-columns: 1fr 1fr; }
.modal__media { position: relative; background: #e9e8e4; min-height: 100%; display: flex; align-items: center; overflow: hidden; }
.modal__media img { position: relative; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; }
.modal__media .modal__bg { position: absolute; inset: 0; width: 100%; height: 100%; aspect-ratio: auto; filter: blur(24px) brightness(0.95); transform: scale(1.2); }
.modal__close { position: absolute; top: 14px; right: 14px; z-index: 2; }
.modal__info { position: relative; padding: 34px 32px; display: flex; flex-direction: column; gap: 14px; }
.modal__info h2 { font-size: 30px; font-weight: 800; letter-spacing: 0.01em; padding-right: 44px; }
.modal__info h2 small { display: block; margin-top: 8px; font-family: var(--font-body); font-size: 14.5px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.modal__desc { color: var(--muted); }
.modal__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.modal__list li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; }
.modal__list .ico { color: var(--gold); margin-top: 3px; }
.modal__label { font-family: var(--font-brand); font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted-2); margin-top: 6px; }
.modal__tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { padding: 6px 12px; border-radius: 6px; font-size: 13px; font-weight: 600; background: var(--gold-soft); color: var(--gold-light); border: 1px solid var(--border-strong); }
.modal__buy { margin-top: 8px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 12px; }
.modal__row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.modal__btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.modal__btns .btn { padding: 15px 14px; font-size: 13px; }

.qty { display: inline-flex; align-items: center; border: 1px solid var(--border-strong); border-radius: var(--radius-btn); background: var(--bg); }
.qty button { width: 36px; height: 36px; display: grid; place-items: center; border: 0; background: none; border-radius: 8px; }
.qty button:hover { color: var(--gold-light); }
.qty button:disabled { opacity: 0.35; cursor: not-allowed; }
.qty output { min-width: 28px; text-align: center; font-weight: 700; }
.qty .ico { width: 16px; height: 16px; }

/* ---------- Carrito ---------- */
.overlay { position: fixed; inset: 0; z-index: 80; background: rgba(0,0,0,0.65); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); opacity: 0; transition: opacity 0.25s ease; }
.overlay.is-visible { opacity: 1; }
.drawer {
  position: fixed; top: 0; right: 0; z-index: 90; height: 100dvh; width: min(440px, 100%);
  display: flex; flex-direction: column;
  background: var(--surface); border-left: 1px solid var(--border-strong);
  transform: translateX(100%); transition: transform 0.3s cubic-bezier(.2,.8,.2,1);
  box-shadow: -30px 0 80px -30px #000;
}
.drawer.is-open { transform: translateX(0); }
.drawer__head { display: flex; align-items: center; justify-content: space-between; padding: 20px 22px; border-bottom: 1px solid var(--line); }
.drawer__head h2 { font-size: 18px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; display: flex; align-items: center; gap: 10px; }
.drawer__head h2 .ico { color: var(--gold); }
.drawer__body { flex: 1; overflow-y: auto; padding: 14px 22px; }
.drawer__foot { padding: 18px 22px 22px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 12px; background: var(--bg-alt); }
.drawer__fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.drawer__fields label { display: block; font-size: 13px; font-weight: 600; color: var(--muted); }
.drawer__fields label span { font-weight: 400; color: var(--muted-2); }
.drawer__fields input {
  display: block; margin-top: 6px; width: 100%; padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border-strong);
  background: var(--surface); color: var(--text); font: inherit; font-size: 14px;
}
.drawer__fields input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-soft); }
.drawer__total { display: flex; align-items: baseline; justify-content: space-between; font-weight: 600; }
.drawer__total strong {
  font-family: var(--font-display); font-weight: 800; font-size: 28px;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.drawer__note { font-size: 13px; color: var(--muted); display: flex; gap: 8px; }
.drawer__note .ico { color: var(--gold); margin-top: 2px; }

.cart-item { display: grid; grid-template-columns: 76px 1fr auto; gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); }
.cart-item img { width: 76px; height: 52px; object-fit: cover; border-radius: 8px; background: #e9e8e4; }
.cart-item h3 { font-family: var(--font-body); font-size: 15px; font-weight: 700; line-height: 1.3; }
.cart-item h3 small { color: var(--muted); font-weight: 500; }
.cart-item__price { font-size: 14px; color: var(--gold-light); font-weight: 700; margin-top: 2px; }
.cart-item__side { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.cart-item__remove { background: none; border: 0; color: var(--muted-2); font-size: 12.5px; display: inline-flex; align-items: center; gap: 4px; padding: 2px; }
.cart-item__remove:hover { color: #ff8f8f; }
.cart-item__remove .ico { width: 14px; height: 14px; }

.cart-empty { text-align: center; padding: 60px 10px; color: var(--muted); display: flex; flex-direction: column; align-items: center; gap: 14px; }
.cart-empty .ico { width: 50px; height: 50px; color: var(--gold-deep); }
.cart-empty h3 { font-size: 18px; color: var(--text); text-transform: uppercase; letter-spacing: 0.04em; }

/* ---------- Aviso (toast) ---------- */
.toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 120; transform: translate(-50%, 30px);
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 18px; border-radius: 12px;
  background: #12100b; color: var(--text); border: 1px solid rgba(212, 175, 55, 0.5);
  box-shadow: var(--shadow); font-weight: 600; font-size: 14.5px;
  opacity: 0; pointer-events: none; transition: opacity 0.25s ease, transform 0.25s ease;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }
.toast .ico { color: var(--gold); }
.toast button { background: none; border: 0; color: var(--gold-light); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; padding: 0 0 0 6px; }

/* ---------- Animación de entrada ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
  .goals { grid-template-columns: repeat(2, 1fr); }
  .trust__grid { grid-template-columns: repeat(2, 1fr); }
  .trust__item:nth-child(3)::before { display: none; }
  .trust__item:nth-child(n+3) { border-top: 1px solid var(--line); }
}

@media (max-width: 900px) {
  :root { --header-h: 66px; }
  .menu-btn { display: inline-grid; }
  .nav {
    position: fixed; left: 0; right: 0; top: var(--nav-top, 66px);
    flex-direction: column; gap: 4px; padding: 14px 20px 22px;
    background: rgba(5, 5, 5, 0.97); border-bottom: 1px solid var(--border);
    transform: translateY(-12px); opacity: 0; visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav a { padding: 14px 12px; font-size: 15px; }

  .hero { padding: 52px 0 70px; }
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__copy { text-align: center; display: flex; flex-direction: column; align-items: center; }
  .hero__lead { margin-left: auto; margin-right: auto; }
  .hero__ctas, .hero__stats { justify-content: center; }
  .hero__visual { max-width: 380px; }

  .steps { grid-template-columns: 1fr; }
  .guide { grid-template-columns: 1fr; }
  .modal__content { grid-template-columns: 1fr; }
  .modal__media { min-height: 0; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .container { padding: 0 16px; }
  .topbar { font-size: 12px; }
  .topbar__inner > span:nth-child(-n+2) { display: none; }
  .brand { gap: 10px; }
  .brand__mark { height: 34px; }
  .brand__name { font-size: 14px; }
  .brand__sub { font-size: 7px; margin-top: 4px; }
  .cart-btn { padding: 10px 12px; }
  .cart-btn__label { display: none; }

  .hero h1 { font-size: clamp(30px, 9vw, 40px); }
  .hero__lead { font-size: 16.5px; }
  .hero__ctas { width: 100%; flex-direction: column; }
  .hero__ctas .btn { width: 100%; }
  .hero__stats { display: grid; grid-template-columns: repeat(3, 1fr); width: 100%; }
  .hero__stats li { padding: 0 8px; align-items: center; text-align: center; }
  .hero__stats li:first-child { padding-left: 8px; }
  .hero__stats strong { font-size: 20px; }
  .hero__stats span { font-size: 10.5px; }
  .hero__visual { max-width: 300px; }
  .hero__tagline { display: none; }
  .float-card { padding: 6px 10px 6px 6px; gap: 8px; }
  .float-card img { width: 52px; height: 34px; }
  .float-card b { font-size: 15px; }
  .float-card small { font-size: 11px; }
  .float-card--a { left: -8%; bottom: -4%; }
  .float-card--b { right: -10%; top: 2%; }

  .trust__grid { grid-template-columns: 1fr 1fr; }
  .trust__item { padding: 24px 10px; }
  .trust h3 { font-size: 11.5px; letter-spacing: 0.12em; }
  .trust p { font-size: 13px; }

  .section { padding: 76px 0; }
  .section__head { margin-bottom: 34px; }
  .kicker::before, .kicker::after { width: 22px; }
  .goals { grid-template-columns: 1fr; }
  .goal { flex-direction: row; flex-wrap: wrap; align-items: center; padding: 20px; gap: 6px 14px; }
  .goal__icon { margin: 0; width: 48px; height: 48px; }
  .goal h3 { flex: 1; font-size: 16.5px; }
  .goal p, .goal__link { flex-basis: 100%; }

  .filters { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; margin: 0 -16px 28px; padding: 2px 16px 6px; scrollbar-width: none; }
  .filters::-webkit-scrollbar { display: none; }
  .chip { flex: none; }

  .grid { grid-template-columns: 1fr; gap: 18px; }
  .guide__card { padding: 22px; gap: 6px 14px; }
  .cta__inner { padding: 36px 24px; text-align: center; justify-content: center; }
  .cta__inner::before { left: 24px; right: 24px; }
  .cta__inner .btn { width: 100%; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .footer__logo { width: 190px; }

  .wa-float { right: 16px; bottom: 16px; height: 56px; width: 56px; padding: 0; justify-content: center; }
  .wa-float__label { display: none; }

  .modal { width: 100%; max-width: 100%; max-height: 100dvh; height: 100dvh; border-radius: 0; margin: 0; }
  .modal__info { padding: 24px 20px 28px; }
  .modal__info h2 { font-size: 26px; }
  .modal__btns { grid-template-columns: 1fr; }

  .drawer__foot { padding: 14px 16px 18px; gap: 10px; }
  .drawer__body { padding: 8px 16px; }
  .drawer__head { padding: 16px; }
  .drawer__fields label span { display: none; }
}
