/* =========================================================
   MejorVentiladorLampara - Estilos globales
   Diseño: moderno, minimalista, mobile-first
   ========================================================= */

:root {
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --bg-card: #ffffff;
  --text: #0f172a;
  --text-soft: #475569;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --accent: #f97316;       /* naranja CTA (tipo Amazon) */
  --accent-hover: #ea580c;
  --accent-soft: #fff7ed;
  --primary: #0ea5e9;
  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #dc2626;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 18px;
  --container: 1180px;
  --ff: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--ff);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }

a {
  color: var(--primary);
  text-decoration: none;
  transition: color .15s ease;
}
a:hover { color: var(--accent); }

h1, h2, h3, h4 {
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.025em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); letter-spacing: -0.02em; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; color: var(--text-soft); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===================== HEADER ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  display: flex; align-items: center; gap: .55rem;
  font-weight: 800; font-size: 1.1rem; color: var(--text);
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent) 0%, #fbbf24 100%);
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 900; font-size: .95rem;
  box-shadow: var(--shadow-sm);
}
.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a {
  color: var(--text-soft); font-weight: 500; font-size: .95rem;
  padding: .35rem 0; position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--text); }
.nav-links a.active::after {
  content: ""; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--accent); border-radius: 2px;
}
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  font-size: 1.5rem; color: var(--text);
}

@media (max-width: 760px) {
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; flex-direction: column; padding: 1rem 20px 1.5rem;
    border-bottom: 1px solid var(--border); gap: .5rem; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
}

/* ===================== HERO ===================== */
.hero {
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2rem, 5vw, 4rem);
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, #fff7ed 0%, transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--bg-soft) 100%);
  text-align: center;
}
.hero .kicker {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent-hover);
  font-weight: 600; font-size: .8rem;
  padding: .35rem .8rem; border-radius: 999px;
  margin-bottom: 1rem; letter-spacing: .02em;
}
.hero h1 { max-width: 820px; margin: 0 auto 1rem; }
.hero p.lead {
  max-width: 680px; margin: 0 auto 1.8rem;
  font-size: 1.15rem; color: var(--text-soft);
}
.hero-cta { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }

/* ===================== BOTONES ===================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--ff);
  font-weight: 600; font-size: .95rem;
  padding: .75rem 1.25rem;
  border-radius: 10px; border: 1px solid transparent; cursor: pointer;
  transition: all .15s ease;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 4px 14px rgba(249,115,22,.35);
}
.btn-primary:hover { background: var(--accent-hover); color: #fff; transform: translateY(-1px); }
.btn-secondary {
  background: #fff; color: var(--text); border-color: var(--border-strong);
}
.btn-secondary:hover { border-color: var(--text); color: var(--text); }
.btn-amazon {
  background: #FF9900; color: #111;
  box-shadow: 0 4px 14px rgba(255,153,0,.35);
}
.btn-amazon:hover { background: #f59e0b; color: #111; transform: translateY(-1px); }

/* ===================== SECCIONES ===================== */
.section { padding: clamp(2.5rem, 5vw, 4.5rem) 0; }
.section-title {
  text-align: center; max-width: 760px; margin: 0 auto 2.5rem;
}
.section-title .kicker {
  display: inline-block; font-size: .8rem; font-weight: 700;
  color: var(--accent-hover); text-transform: uppercase;
  letter-spacing: .1em; margin-bottom: .5rem;
}
.section-title p { font-size: 1.05rem; color: var(--text-soft); }

.section-alt { background: var(--bg-soft); }

/* ===================== GRIDS Y TARJETAS ===================== */
.grid { display: grid; gap: 1.5rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}
.card-media {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  position: relative;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.card-media svg { width: 58%; height: 58%; opacity: .75; }
.card-badge {
  position: absolute; top: .75rem; left: .75rem;
  background: var(--text); color: #fff;
  padding: .25rem .6rem; border-radius: 999px;
  font-size: .72rem; font-weight: 700; letter-spacing: .03em;
}
.card-badge.best { background: var(--accent); }
.card-badge.value { background: var(--success); }
.card-badge.premium { background: #7c3aed; }
.card-body {
  padding: 1.25rem;
  display: flex; flex-direction: column; gap: .5rem; flex: 1;
}
.card-title { font-size: 1.05rem; font-weight: 700; margin: 0; color: var(--text); }
.card-meta {
  display: flex; gap: .75rem; flex-wrap: wrap;
  font-size: .85rem; color: var(--text-muted);
}
.card-meta span { display: inline-flex; align-items: center; gap: .3rem; }
.card-desc { font-size: .92rem; color: var(--text-soft); margin: 0; flex: 1; }
.card-actions { margin-top: auto; padding-top: .5rem; }
.rating {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .85rem; color: var(--text-soft); font-weight: 500;
}
.stars { color: var(--warning); letter-spacing: 1px; }

/* ===================== TABLA DE PUNTUACIÓN ===================== */
.review-block {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: clamp(1.5rem, 3vw, 2.5rem);
  margin: 2.5rem 0;
  scroll-margin-top: 90px;
}
.review-head {
  display: grid; grid-template-columns: 1fr 280px; gap: 2rem; align-items: start;
}
@media (max-width: 800px) { .review-head { grid-template-columns: 1fr; } }
.review-rank {
  font-size: .75rem; font-weight: 700; color: var(--accent-hover);
  text-transform: uppercase; letter-spacing: .1em; margin-bottom: .3rem;
}
.review-head h3 { font-size: 1.5rem; margin-bottom: .3rem; }
.review-subtitle { color: var(--text-soft); margin-bottom: 1rem; }
.spec-list {
  list-style: none; padding: 0; margin: 1rem 0 1.5rem;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem .75rem;
}
.spec-list li {
  font-size: .9rem; color: var(--text-soft);
  display: flex; gap: .4rem; align-items: baseline;
}
.spec-list strong { color: var(--text); font-weight: 600; min-width: 90px; }
.proscons {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1.25rem 0 1.5rem;
}
@media (max-width: 600px) { .proscons { grid-template-columns: 1fr; } }
.pros, .cons {
  background: var(--bg-soft); border-radius: var(--radius);
  padding: 1rem 1.2rem;
}
.pros h4, .cons h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: .5rem; }
.pros h4 { color: var(--success); }
.cons h4 { color: var(--danger); }
.pros ul, .cons ul { margin: 0; padding-left: 1.1rem; }
.pros li, .cons li { font-size: .9rem; color: var(--text-soft); margin-bottom: .2rem; }
.score-panel {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 1.25rem; text-align: center;
}
.score-big {
  font-size: 3rem; font-weight: 800; color: var(--text);
  line-height: 1; margin-bottom: .25rem;
}
.score-label { font-size: .75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .1em; }
.score-bars { text-align: left; margin-top: 1rem; }
.score-row { font-size: .8rem; color: var(--text-soft); margin-bottom: .4rem; }
.score-row strong { color: var(--text); font-weight: 600; }
.bar { height: 6px; background: var(--border); border-radius: 999px; margin-top: 3px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), #fbbf24); border-radius: 999px; }

/* ===================== TABLA ===================== */
.comp-table-wrap { overflow-x: auto; margin: 2rem 0; border: 1px solid var(--border); border-radius: var(--radius); }
.comp-table { width: 100%; border-collapse: collapse; background: #fff; min-width: 600px; }
.comp-table th, .comp-table td {
  padding: .85rem 1rem; text-align: left; font-size: .92rem;
  border-bottom: 1px solid var(--border);
}
.comp-table th { background: var(--bg-soft); font-weight: 700; color: var(--text); font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; }
.comp-table tr:last-child td { border-bottom: none; }
.comp-table tr:hover td { background: var(--bg-soft); }
.comp-table .highlight { color: var(--accent-hover); font-weight: 700; }

/* ===================== ARTICLE / PROSE ===================== */
.prose { max-width: 780px; margin: 0 auto; font-size: 1.05rem; }
.prose h2 { margin-top: 2.5rem; margin-bottom: 1rem; scroll-margin-top: 90px; }
.prose h3 { margin-top: 2rem; margin-bottom: .7rem; }
.prose p { color: var(--text-soft); margin-bottom: 1.2rem; }
.prose ul, .prose ol { color: var(--text-soft); padding-left: 1.5rem; margin-bottom: 1.2rem; }
.prose li { margin-bottom: .35rem; }
.prose blockquote {
  border-left: 3px solid var(--accent);
  padding: .2rem 0 .2rem 1.2rem;
  margin: 1.5rem 0; font-style: italic; color: var(--text);
}
.toc {
  background: var(--bg-soft); border-radius: var(--radius); padding: 1.2rem 1.5rem;
  margin: 1.5rem 0 2rem; border: 1px solid var(--border);
}
.toc strong { display: block; margin-bottom: .5rem; font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); }
.toc ol { margin: 0; padding-left: 1.3rem; color: var(--text); }
.toc a { color: var(--text); }
.toc a:hover { color: var(--accent); }

.article-header {
  padding: clamp(2rem, 5vw, 3.5rem) 0 2rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #fff7ed 0%, #ffffff 100%);
}
.article-header .meta {
  font-size: .85rem; color: var(--text-muted); margin-bottom: .6rem;
}
.article-header h1 { max-width: 840px; margin: 0 auto .7rem; }
.article-header p.subtitle {
  max-width: 680px; margin: 0 auto; color: var(--text-soft); font-size: 1.1rem;
}

/* ===================== FAQ ===================== */
.faq details {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem 1.3rem; margin-bottom: .75rem;
  transition: border-color .15s ease;
}
.faq details[open] { border-color: var(--border-strong); box-shadow: var(--shadow-sm); }
.faq summary {
  cursor: pointer; font-weight: 600; color: var(--text);
  list-style: none; display: flex; justify-content: space-between; gap: 1rem;
}
.faq summary::after { content: "+"; font-size: 1.3rem; color: var(--accent); transition: transform .2s ease; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin-top: .7rem; }

/* ===================== CTA BANNER ===================== */
.cta-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #fff;
  padding: clamp(2rem, 4vw, 3.5rem);
  border-radius: var(--radius-lg);
  text-align: center;
  margin: 3rem 0;
}
.cta-banner h2 { color: #fff; margin-bottom: .5rem; }
.cta-banner p { color: #cbd5e1; margin-bottom: 1.5rem; }

/* ===================== FOOTER ===================== */
.site-footer {
  background: #0f172a; color: #cbd5e1;
  padding: 3rem 0 1.5rem; margin-top: 4rem;
}
.site-footer a { color: #cbd5e1; }
.site-footer a:hover { color: var(--accent); }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem;
  margin-bottom: 2rem;
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h4 { color: #fff; font-size: .9rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: .9rem; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: .45rem; font-size: .92rem; }
.footer-brand .logo { color: #fff; margin-bottom: .8rem; }
.footer-brand p { color: #94a3b8; font-size: .9rem; max-width: 320px; }
.footer-bottom {
  border-top: 1px solid #1e293b; padding-top: 1.2rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-size: .82rem; color: #64748b;
}

/* ===================== DISCLAIMER ===================== */
.disclaimer {
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem 1.2rem;
  font-size: .85rem; color: var(--text-soft); margin: 1.5rem 0;
}
.disclaimer strong { color: var(--text); }

/* ===================== UTIL ===================== */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }