/* LIT Nutrition — Landing Page
   css/style.css
*/

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:wght@300;400;500;600;700&display=swap');

/* ── Variables ─────────────────────────────────────────────────────────── */
:root {
  --bg:           #fdf6ee;
  --bg-2:         #f7ede0;
  --bg-3:         #f0e4d4;
  --bg-card:      #fffaf5;
  --bg-hover:     #fdeede;

  --border:       #e8d5bf;
  --border-lite:  #f0e0cc;

  --accent:       #e8713a;
  --accent-dim:   #c95e28;
  --accent-glow:  rgba(232,113,58,0.22);
  --accent-sub:   rgba(232,113,58,0.08);
  --lime:         #7ab648;
  --lime-sub:     rgba(122,182,72,0.10);
  --red:          #d94f4f;
  --blue:         #3a7bd5;

  --text:         #2a1f14;
  --text-2:       #6b4f38;
  --text-3:       #a8896e;

  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --radius:       10px;
  --radius-lg:    16px;
  --radius-xl:    22px;
  --shadow:       0 8px 40px rgba(100,60,20,0.12);
  --shadow-card:  0 4px 24px rgba(100,60,20,0.08);

  --grad-accent:  linear-gradient(135deg, #e8713a 0%, #f0956a 100%);
  --grad-lime:    linear-gradient(135deg, #7ab648 0%, #5f9932 100%);
  --max-w:        1200px;
  --header-h:     64px;
}

/* ── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ── App Loader ─────────────────────────────────────────────────────────── */
.app-loader {
  position: fixed;
  inset: 0;
  background: var(--bg-3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  z-index: 9999;
  transition: opacity 0.4s, visibility 0.4s;
}
.app-loader.hidden { opacity: 0; visibility: hidden; }
.loader-logo {
  font-family: var(--font-display);
  font-size: 4rem;
  letter-spacing: 0.2em;
  color: var(--accent);
}
.loader-bar {
  width: 160px;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.loader-fill {
  height: 100%;
  background: var(--grad-accent);
  border-radius: 2px;
  animation: loaderProgress 1.2s ease forwards;
}
@keyframes loaderProgress {
  from { width: 0; }
  to   { width: 100%; }
}

/* ── Header ─────────────────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(253,246,238,0.85);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background 0.3s;
}
.site-header.scrolled {
  background: rgba(253,246,238,0.97);
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.header-logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
}
.header-brand-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.header-brand-name span {
  color: var(--text);
  font-size: 1rem;
  letter-spacing: 0.2em;
}

/* Seller pill */
.seller-pill {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 14px 5px 10px;
  font-size: 0.8rem;
  flex-shrink: 0;
}
.seller-pill-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--lime);
  flex-shrink: 0;
  box-shadow: 0 0 6px var(--lime);
  animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}
.seller-pill-tag {
  color: var(--text-3);
  font-size: 0.72rem;
}

.header-cta {
  background: var(--grad-accent);
  color: #000;
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  padding: 8px 20px;
  border-radius: var(--radius);
  transition: opacity 0.15s, transform 0.15s;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(255,107,26,0.3);
}
.header-cta:hover { opacity: 0.9; transform: translateY(-1px); }

/* ── Hero ───────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  padding-top: var(--header-h);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
}
.hero-glow-1 {
  width: 600px; height: 600px;
  top: -200px; right: -100px;
  background: radial-gradient(circle, rgba(255,107,26,0.18) 0%, transparent 70%);
}
.hero-glow-2 {
  width: 500px; height: 500px;
  bottom: -100px; left: -100px;
  background: radial-gradient(circle, rgba(197,241,53,0.10) 0%, transparent 70%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,107,26,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,26,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  width: 100%;
  padding: 60px 24px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

/* Seller card */
.seller-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  width: fit-content;
  max-width: 420px;
  box-shadow: var(--shadow-card);
  animation: fadeUp 0.5s ease 0.3s both;
}
.seller-avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--grad-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: #000;
  flex-shrink: 0;
}
.seller-info { flex: 1; min-width: 0; }
.seller-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-3); margin-bottom: 2px; }
.seller-name  { font-family: var(--font-display); font-size: 1.1rem; color: var(--text); letter-spacing: 0.04em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.seller-code  { font-size: 0.75rem; color: var(--accent); margin-top: 1px; }
.seller-wa-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  background: #25d366;
  color: #fff;
  padding: 9px 16px;
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background 0.15s, transform 0.15s;
  flex-shrink: 0;
}
.seller-wa-btn:hover { background: #1fb059; transform: translateY(-1px); }

/* Hero copy */
.hero-copy {
  text-align: center;
  animation: fadeUp 0.5s ease 0.1s both;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--lime);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 7rem);
  line-height: 0.9;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 20px;
}
.gradient-text {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  color: var(--text-2);
  max-width: 500px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-hero-primary {
  background: var(--grad-accent);
  color: #000;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  padding: 13px 32px;
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(255,107,26,0.35);
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-hero-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(255,107,26,0.45); }
.btn-hero-secondary {
  background: transparent;
  color: var(--text-2);
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  padding: 13px 32px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: border-color 0.15s, color 0.15s;
}
.btn-hero-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 18px 32px;
  animation: fadeUp 0.5s ease 0.2s both;
  box-shadow: var(--shadow-card);
}
.hero-stat { text-align: center; padding: 0 24px; }
.hero-stat-val {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-top: 4px;
}
.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-3);
  animation: fadeUp 0.5s ease 0.6s both;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid var(--text-3);
  border-bottom: 2px solid var(--text-3);
  transform: rotate(45deg);
  animation: scrollBounce 1.5s ease infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50%       { transform: rotate(45deg) translateY(4px); }
}

/* ── Catalog Section ────────────────────────────────────────────────────── */
.catalog-section {
  padding: 80px 0;
  background: var(--bg);
}
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.06em;
  color: var(--text);
  line-height: 1;
  margin-bottom: 8px;
}
.section-sub {
  color: var(--text-2);
  font-size: 0.9rem;
  max-width: 500px;
  opacity: 0.8;
}

/* ── CARRUSEL ───────────────────────────────────────────────────────────── */
#products-carousel-wrap {
  position: relative;
}

.carousel-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 8px;
  /* Ocultar scrollbar */
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.carousel-track::-webkit-scrollbar { display: none; }

.prod-card {
  flex: 0 0 300px;
  scroll-snap-align: start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  animation: fadeUp 0.4s ease both;
}
.prod-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(255,107,26,0.14);
}

.prod-card-image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: var(--bg-3);
}
.prod-card-image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--bg-3) 0%, var(--bg-2) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
}
.prod-card-body {
  padding: 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.prod-card-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.04em;
  color: var(--text);
  line-height: 1.1;
}
.prod-card-tagline {
  font-size: 0.78rem;
  color: var(--text-3);
  line-height: 1.4;
  min-height: 1.1em;
}
.prod-card-price-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 8px;
}
.prod-card-price-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  display: block;
  margin-bottom: 2px;
}
.prod-card-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  line-height: 1;
}
.prod-buy-btn {
  flex-shrink: 0;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: background 0.15s, transform 0.1s;
  white-space: nowrap;
}
.prod-buy-btn:hover  { background: #e05510; }
.prod-buy-btn:active { transform: scale(0.96); }

.prod-card-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--border);
}
.prod-detail-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: transparent;
  color: var(--text-3);
  border: none;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
  letter-spacing: 0.02em;
}
.prod-detail-btn:hover { color: var(--accent); background: var(--accent-sub); }

/* Controles del carrusel */
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 24px;
}
.carousel-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  flex-shrink: 0;
}
.carousel-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-sub); }

.carousel-dots {
  display: flex;
  gap: 7px;
  align-items: center;
}
.carousel-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
  padding: 0;
}
.carousel-dot.active {
  background: var(--accent);
  transform: scale(1.3);
}

/* Skeleton */
.skeleton-card {
  flex: 0 0 300px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  height: 340px;
  overflow: hidden;
  position: relative;
}
.skeleton-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.03) 50%, transparent 100%);
  animation: shimmer 1.5s ease infinite;
}

/* ── Banners section ────────────────────────────────────────────────────── */
.banners-section {
  padding: 40px 0 80px;
  background: var(--bg);
}
.banners-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.banner-card {
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
  background: var(--bg-card);
}
.banner-card:hover { transform: translateY(-2px); }
.banner-login:hover  { border-color: var(--blue); }
.banner-register:hover { border-color: var(--accent); }

.banner-glow {
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  top: -100px; right: -100px;
  filter: blur(60px);
  pointer-events: none;
  opacity: 0.5;
}
.banner-login .banner-glow    { background: radial-gradient(circle, rgba(74,158,255,0.15) 0%, transparent 70%); }
.banner-register .banner-glow { background: radial-gradient(circle, rgba(255,107,26,0.18) 0%, transparent 70%); }

.banner-icon { font-size: 2.5rem; }
.banner-body { flex: 1; }
.banner-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-3);
  margin-bottom: 6px;
}
.banner-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 8px;
}
.banner-desc {
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.6;
  opacity: 0.8;
}
.banner-btn {
  display: inline-flex;
  align-items: center;
  padding: 11px 24px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.08em;
  transition: opacity 0.15s, transform 0.15s;
  width: fit-content;
}
.banner-btn:hover { opacity: 0.88; transform: translateY(-1px); }
.banner-btn-primary  { background: var(--grad-accent); color: #000; box-shadow: 0 2px 16px rgba(255,107,26,0.3); }
.banner-btn-secondary {
  background: transparent;
  color: var(--blue);
  border: 1px solid rgba(74,158,255,0.3);
}
.banner-btn-secondary:hover { border-color: var(--blue); background: rgba(74,158,255,0.06); }

/* ── Footer ─────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--bg-3);
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.footer-brand-sub {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--text-3);
  text-transform: uppercase;
}
.footer-copy {
  font-size: 0.78rem;
  color: var(--text-3);
}
.footer-seller {
  font-size: 0.78rem;
  color: var(--text-3);
}

/* ── Modal de compra ─────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  backdrop-filter: blur(6px);
  padding: 20px;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 480px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 28px;
  position: relative;
  animation: modalIn 0.2s ease;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
@keyframes modalIn {
  from { transform: translateY(20px) scale(0.97); opacity: 0; }
  to   { transform: translateY(0) scale(1); opacity: 1; }
}
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-3);
  cursor: pointer;
  font-size: 1rem;
  padding: 5px 9px;
  line-height: 1;
  transition: all 0.15s;
}
.modal-close:hover { background: rgba(232,85,85,0.1); color: var(--red); }

/* Modal de compra — contenido */
.bm-product {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.bm-product-img {
  width: 64px; height: 64px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.bm-product-icon {
  width: 64px; height: 64px;
  background: var(--bg-3);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}
.bm-product-info { flex: 1; }
.bm-product-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 4px;
}
.bm-product-price {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
}
.bm-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0 0 16px;
}
.bm-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-bottom: 12px;
}
.bm-options { display: flex; flex-direction: column; gap: 10px; }
.bm-option {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  transition: border-color 0.15s;
}
.bm-option:hover { border-color: rgba(255,255,255,0.1); }
.bm-option--disabled { opacity: 0.5; }
.bm-option-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.bm-option-icon--wa  { background: rgba(37,211,102,0.15); color: #25d366; }
.bm-option-icon--qr  { background: rgba(255,255,255,0.07); color: var(--text); }
.bm-option-body { flex: 1; min-width: 0; }
.bm-option-title { font-size: 0.9rem; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.bm-option-desc  { font-size: 0.75rem; color: var(--text-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bm-option-btn {
  flex-shrink: 0;
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s;
  white-space: nowrap;
}
.bm-option-btn--wa { background: #25d366; color: #fff; }
.bm-option-btn--wa:hover { background: #1ebe58; }
.bm-option-btn--qr { background: rgba(255,255,255,0.06); color: var(--text); border: 1px solid var(--border); }
.bm-option-btn--qr:hover { background: rgba(255,255,255,0.1); }
.bm-option-btn--disabled { background: rgba(255,255,255,0.04); color: var(--text-3); cursor: not-allowed; }
.bm-qr-panel { margin-top: 14px; text-align: center; animation: fadeUp 0.2s ease; }
.bm-qr-img { border-radius: 12px; border: 1px solid var(--border); width: 180px; height: 180px; display: inline-block; }
.bm-qr-hint { font-size: 0.75rem; color: var(--text-3); margin-top: 8px; }

/* ── PÁGINA DE DETALLE DE PRODUCTO ────────────────────────────────────────── */
.product-page {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: var(--bg);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.product-page.open {
  transform: translateX(0);
}

.product-page-inner {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 0 80px;
}

/* Topbar de navegación en la página de detalle */
.pd-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(253,246,238,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.pd-back-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  background: none;
  border: none;
  color: var(--text-2);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}
.pd-back-btn:hover { color: var(--accent); background: var(--accent-sub); }

.pd-seller-mini {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
  color: var(--text-3);
}
.pd-seller-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 5px var(--lime);
  animation: pulse-dot 2s ease infinite;
}

/* Hero del detalle */
.pd-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 420px;
}
.pd-hero-image-wrap {
  position: relative;
  overflow: hidden;
}
.pd-hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.pd-hero-image-placeholder {
  width: 100%;
  height: 100%;
  min-height: 320px;
  background: linear-gradient(135deg, var(--bg-3) 0%, var(--bg-2) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}
.pd-hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent 60%, var(--bg) 100%);
}

.pd-hero-content {
  padding: 40px 32px 40px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  background: var(--bg);
}
.pd-tagline {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
}
.pd-name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: 0.04em;
  color: var(--text);
  line-height: 1;
}
.pd-meta-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.pd-meta-chip {
  font-size: 0.75rem;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
  color: var(--text-2);
}
.pd-price-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}
.pd-price-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-bottom: 2px;
}
.pd-price {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  line-height: 1;
}
.pd-buy-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--grad-accent);
  color: #000;
  border: none;
  border-radius: var(--radius);
  padding: 11px 22px;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s, transform 0.15s;
  box-shadow: 0 3px 16px rgba(255,107,26,0.3);
}
.pd-buy-btn:hover { opacity: 0.9; transform: translateY(-1px); }

.pd-description {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.7;
}

/* Secciones del detalle */
.pd-section {
  padding: 32px 24px;
  border-top: 1px solid var(--border-lite);
}
.pd-section-label {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  color: var(--text);
  margin-bottom: 20px;
}

/* Beneficios */
.pd-benefits-section { background: var(--bg-2); }
.pd-benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.pd-benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.4;
}
.pd-benefit-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 4px;
}

/* Tabs */
.pd-tabs-section { background: var(--bg); }
.pd-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px;
  width: fit-content;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.pd-tab-btn {
  padding: 9px 20px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-3);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.pd-tab-btn.active {
  background: var(--bg-card);
  color: var(--accent);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.pd-tab-panel { display: none; }
.pd-tab-panel.active { display: block; }
.pd-tab-intro {
  font-size: 0.85rem;
  color: var(--text-3);
  margin-bottom: 16px;
}

/* Ingredientes */
.pd-ingredients-list { display: flex; flex-direction: column; gap: 10px; }
.pd-ingredient {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.pd-ingredient-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
}
.pd-ingredient-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}
.pd-ingredient-amount {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.pd-ingredient-note {
  font-size: 0.78rem;
  color: var(--text-3);
  line-height: 1.4;
}

/* Condiciones */
.pd-conditions-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.pd-condition-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(197,241,53,0.07);
  border: 1px solid rgba(197,241,53,0.2);
  color: var(--lime);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.82rem;
}
.pd-disclaimer {
  font-size: 0.78rem;
  color: var(--text-3);
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  line-height: 1.5;
}

/* Referencias */
.pd-refs-list { display: flex; flex-direction: column; gap: 12px; }
.pd-ref {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.pd-ref-title {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text);
  margin-bottom: 4px;
  line-height: 1.4;
}
.pd-ref-source {
  font-size: 0.75rem;
  color: var(--text-3);
  margin-bottom: 6px;
}
.pd-ref-link {
  font-size: 0.78rem;
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s;
}
.pd-ref-link:hover { color: #7bbcff; }

/* Uso */
.pd-usage-box {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.pd-usage-icon { font-size: 1.6rem; flex-shrink: 0; }
.pd-usage-text { font-size: 0.88rem; color: var(--text-2); line-height: 1.7; }

/* Advertencia */
.pd-warning-box {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: rgba(232,85,85,0.06);
  border: 1px solid rgba(232,85,85,0.2);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--red);
  font-size: 0.82rem;
  line-height: 1.5;
}
.pd-warning-box svg { flex-shrink: 0; margin-top: 2px; }

/* CTA final */
.pd-cta-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  padding: 32px 24px 40px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.pd-buy-btn-full {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  max-width: 360px;
  background: var(--grad-accent);
  color: #000;
  border: none;
  border-radius: var(--radius);
  padding: 15px 32px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  box-shadow: 0 4px 24px rgba(255,107,26,0.35);
  transition: opacity 0.15s, transform 0.15s;
}
.pd-buy-btn-full:hover { opacity: 0.9; transform: translateY(-1px); }
.pd-wa-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #25d366;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(37,211,102,0.25);
  background: rgba(37,211,102,0.06);
  transition: background 0.15s, border-color 0.15s;
}
.pd-wa-cta:hover { background: rgba(37,211,102,0.1); border-color: rgba(37,211,102,0.4); }

/* Skeleton del detalle */
.pd-skeleton { animation: fadeUp 0.3s ease; }
.pd-skel-img {
  width: 100%;
  height: 280px;
  background: var(--bg-card);
}
.pd-skel-body { padding: 28px 24px; }
.pd-skel-line {
  background: var(--bg-card);
  border-radius: 6px;
  position: relative;
  overflow: hidden;
}
.pd-skel-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
  animation: shimmer 1.4s ease infinite;
}

/* ── Empty state ──────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-3);
}
.empty-state-icon { font-size: 2.5rem; margin-bottom: 12px; }
.empty-state p { font-size: 0.9rem; }

/* ── Animations ─────────────────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes shimmer {
  from { transform: translateX(-100%); }
  to   { transform: translateX(100%); }
}
.fade-up { animation: fadeUp 0.5s ease both; }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .header-inner { padding: 0 16px; }
  .header-brand-name span { display: none; }
  .seller-pill { display: none !important; }
  .header-cta { padding: 7px 14px; font-size: 0.85rem; }

  .hero-inner { padding: 40px 16px 32px; gap: 28px; }
  .seller-card { padding: 12px 14px; gap: 12px; }
  .seller-avatar { width: 42px; height: 42px; font-size: 1.1rem; }
  .hero-stats { padding: 14px 20px; }
  .hero-stat { padding: 0 14px; }
  .hero-stat-val { font-size: 1.6rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-hero-primary, .btn-hero-secondary { width: 100%; max-width: 280px; text-align: center; justify-content: center; }

  .catalog-section { padding: 50px 0; }
  .prod-card { flex: 0 0 260px; }

  .banners-grid { grid-template-columns: 1fr; }
  .banner-card { padding: 24px; }

  .footer-inner { flex-direction: column; text-align: center; gap: 10px; }
  .section-inner { padding: 0 16px; }

  /* Detalle — mobile: stack vertical */
  .pd-hero { grid-template-columns: 1fr; }
  .pd-hero-image-overlay { background: linear-gradient(to bottom, transparent 60%, var(--bg) 100%); }
  .pd-hero-content { padding: 24px 20px; }
  .pd-name { font-size: 2rem; }
  .pd-benefits-grid { grid-template-columns: 1fr; }
  .pd-tabs { width: 100%; overflow-x: auto; }
}

@media (max-width: 420px) {
  .hero-stats { flex-direction: column; gap: 12px; padding: 18px; }
  .hero-stat-divider { width: 40px; height: 1px; }
  .prod-card { flex: 0 0 240px; }
  .pd-topbar { padding: 10px 16px; }
}