/* ─── Fonts ────────────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,600;0,9..144,700;1,9..144,400&family=Plus+Jakarta+Sans:wght@400;500;600&display=swap');

/* ─── Variables ────────────────────────────────────────────────────────────── */
:root {
  --bg:          #FAFAF7;
  --bg2:         #F2F1EC;
  --dark:        #1C1917;
  --dark2:       #292524;
  --muted:       #78716C;
  --border:      #E7E5E0;
  --accent:      #D97706;
  --amazon:      #FF9900;
  --price-red:   #C0392B;
  --white:       #FFFFFF;
  --radius-sm:   8px;
  --radius:      14px;
  --radius-lg:   20px;
  --shadow-sm:   0 1px 4px rgba(28,25,23,0.06);
  --shadow:      0 4px 20px rgba(28,25,23,0.10);
  --shadow-lg:   0 12px 48px rgba(28,25,23,0.16);
  --font-display: 'Fraunces', Georgia, serif;
  --font-body:   'Plus Jakarta Sans', system-ui, sans-serif;
  --ease:        cubic-bezier(0.22, 1, 0.36, 1);
}

/* ─── Reset ────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--dark2);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* ─── Header ───────────────────────────────────────────────────────────────── */
.site-header {
  background: var(--dark);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--amazon);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo span { color: var(--white); font-weight: 300; font-style: italic; }
.header-tagline {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ─── Container ────────────────────────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Hero (portada) ───────────────────────────────────────────────────────── */
.home-hero {
  padding: 72px 24px 56px;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.home-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 16px;
}
.home-hero h1 em {
  font-style: italic;
  color: var(--accent);
}
.home-hero p {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 500px;
  margin: 0 auto;
}

/* ─── Section label ────────────────────────────────────────────────────────── */
.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.products-grid { padding-bottom: 80px; }

/* ─── Grid de productos ────────────────────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.card-image-wrap {
  background: var(--bg2);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 24px;
}
.card-image-wrap img {
  max-height: 180px;
  width: auto;
  object-fit: contain;
  transition: transform 0.5s var(--ease);
}
.product-card:hover .card-image-wrap img { transform: scale(1.05); }
.card-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card-category {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 8px;
}
.card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.4;
  margin-bottom: 6px;
}
.card-title a:hover { color: var(--accent); }
.card-brand { font-size: 0.82rem; color: var(--muted); margin-bottom: 16px; }
.card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.card-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--price-red);
  font-family: var(--font-display);
}
.btn-mini {
  background: var(--amazon);
  color: var(--dark) !important;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.3px;
}
.btn-mini:hover { background: #e68a00; transform: scale(1.03); }
.btn-read {
  display: block;
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
}
.btn-read:hover { text-decoration: underline; }

/* ─── Disclaimer afiliados ─────────────────────────────────────────────────── */
.home-disclaimer, .affiliate-note {
  font-size: 0.8rem;
  color: var(--muted);
  background: var(--bg2);
  border-radius: var(--radius);
  padding: 14px 18px;
  border-left: 3px solid var(--border);
  margin: 40px 0;
  line-height: 1.6;
}

/* ─── Product Page ─────────────────────────────────────────────────────────── */
.product-page { padding: 36px 0 80px; }
.breadcrumb {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--accent); }
.product-header { margin-bottom: 32px; }
.product-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 10px;
}
.brand-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--muted);
  background: var(--bg2);
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 10px;
}
.post-date { font-size: 0.8rem; color: var(--muted); }

/* ─── Hero layout (2 columnas) ─────────────────────────────────────────────── */
.product-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 48px;
}
.main-image-wrap {
  background: var(--bg2);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  overflow: hidden;
  margin-bottom: 12px;
  border: 1px solid var(--border);
}
.main-image-wrap img {
  max-height: 340px;
  width: auto;
  object-fit: contain;
  transition: transform 0.5s var(--ease);
}
.main-image-wrap img:hover { transform: scale(1.04); }
.extra-images { display: flex; gap: 8px; flex-wrap: wrap; }
.thumb {
  width: 68px; height: 68px;
  object-fit: contain;
  background: var(--bg2);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px;
  cursor: pointer;
  transition: border-color 0.2s;
}
.thumb:hover { border-color: var(--accent); }

/* ─── Buy Box ──────────────────────────────────────────────────────────────── */
.buy-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 84px;
}
.buy-box-price {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--price-red);
  line-height: 1;
  margin-bottom: 4px;
}
.buy-box-price-note { font-size: 0.78rem; color: var(--muted); margin-bottom: 24px; }
.btn-buy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background: var(--amazon);
  color: var(--dark) !important;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 16px 24px;
  border-radius: var(--radius);
  text-decoration: none !important;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 14px rgba(255,153,0,0.35);
}
.btn-buy:hover {
  background: #e68a00;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,153,0,0.4);
}
.disclaimer { font-size: 0.75rem; color: var(--muted); margin-top: 14px; line-height: 1.55; }
.asin-ref { font-size: 0.72rem; color: #aaa; margin-top: 14px; }
.asin-ref code { background: var(--bg2); padding: 2px 6px; border-radius: 4px; }

/* ─── Article content ──────────────────────────────────────────────────────── */
.article-content {
  max-width: 720px;
  font-size: 1.02rem;
  line-height: 1.85;
}
.article-content h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  margin: 40px 0 14px;
  letter-spacing: -0.3px;
  padding-left: 16px;
  position: relative;
}
.article-content h2::before {
  content: '';
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 3px;
  background: var(--accent);
  border-radius: 2px;
}
.article-content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--dark);
  margin: 28px 0 10px;
}
.article-content p { margin-bottom: 18px; }
.article-content ul, .article-content ol { margin: 4px 0 20px 20px; }
.article-content li { margin-bottom: 8px; padding-left: 4px; }
.article-content ul li::marker { color: var(--accent); }
.article-content strong { color: var(--dark); font-weight: 600; }

/* ─── CTA Final ────────────────────────────────────────────────────────────── */
.cta-final {
  background: var(--dark);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  margin: 48px 0;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(255,153,0,0.12) 0%, transparent 70%);
}
.cta-final h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--white);
  margin-bottom: 8px;
  position: relative; z-index: 1;
}
.cta-final p { color: rgba(255,255,255,0.55); margin-bottom: 24px; position: relative; z-index: 1; }
.cta-final .btn-buy {
  max-width: 380px;
  margin: 0 auto;
  position: relative; z-index: 1;
  font-size: 1.15rem;
  padding: 18px 28px;
}

/* ─── Footer ───────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.4);
  padding: 36px 0;
  font-size: 0.82rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-logo { font-family: var(--font-display); font-size: 1.1rem; color: var(--amazon); font-weight: 700; }
.site-footer a { color: rgba(255,255,255,0.55); }
.site-footer a:hover { color: var(--amazon); }

/* ─── Empty state ──────────────────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 80px 20px; color: var(--muted); }
.empty-state h3 { font-family: var(--font-display); font-size: 1.5rem; color: var(--dark); margin-bottom: 10px; }
.empty-state code {
  display: inline-block;
  background: var(--dark); color: var(--amazon);
  padding: 12px 24px; border-radius: var(--radius);
  margin-top: 16px; font-size: 0.95rem;
}

/* ─── Animaciones de entrada ───────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
.product-page, .home-hero { animation: fadeUp 0.5s var(--ease) both; }
.product-card { animation: fadeUp 0.5s var(--ease) both; }
.product-card:nth-child(2) { animation-delay: 0.06s; }
.product-card:nth-child(3) { animation-delay: 0.12s; }
.product-card:nth-child(4) { animation-delay: 0.18s; }
.product-card:nth-child(5) { animation-delay: 0.24s; }
.product-card:nth-child(6) { animation-delay: 0.30s; }

/* ─── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .product-hero { grid-template-columns: 1fr; }
  .buy-box { position: static; }
  .header-tagline { display: none; }
  .home-hero { padding: 44px 20px 36px; }
  .cta-final { padding: 28px 20px; }
  .footer-inner { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .grid { grid-template-columns: 1fr; }
}