/* =========================================================
   FOGÓN — sistema de diseño
   Paleta: hierro fundido + dorado tostado + verde hierba
   Tipografía: Fraunces (display) + Work Sans (texto)
   ========================================================= */

:root{
  --ink:        #1B1F1C;   /* hierro fundido, casi negro-verdoso */
  --ink-soft:   #2B322D;
  --paper:      #F6F3EB;   /* papel cálido */
  --paper-dim:  #EDE8DA;
  --gold:       #CC9A22;   /* dorado tostado / costra crujiente */
  --gold-deep:  #9C7418;
  --herb:       #5B7A63;   /* verde hierba fresca */
  --herb-deep:  #3F5A47;
  --clay:       #B5502E;   /* acento cálido para "contras" / alerta */
  --muted:      #837C6C;
  --line:       #DCD5C2;
  --white:      #FFFDF8;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Work Sans", -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-s: 4px;
  --radius-m: 10px;
  --container: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img, svg{ max-width:100%; display:block; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 .5em;
  color: var(--ink);
}
h1{ font-size: clamp(2.2rem, 4.5vw, 3.6rem); font-weight: 500; }
h2{ font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3{ font-size: 1.3rem; }
p{ margin: 0 0 1em; max-width: 68ch; }
a{ color: inherit; }
ul{ padding-left: 1.2em; }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

a:focus-visible, button:focus-visible, input:focus-visible, [tabindex]:focus-visible{
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- Header ---------- */
.site-header{
  background: var(--ink);
  color: var(--paper);
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(246,243,235,.08);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height: 72px;
  gap: 20px;
}
.brand{
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--paper);
  text-decoration:none;
  display:flex;
  align-items:baseline;
  gap:.4em;
  white-space:nowrap;
}
.brand em{
  font-style: italic;
  color: var(--gold);
}
.main-nav{
  display:flex;
  gap: 26px;
  flex-wrap: wrap;
}
.main-nav a{
  color: var(--paper);
  text-decoration:none;
  font-size: .95rem;
  opacity:.85;
  border-bottom: 2px solid transparent;
  padding-bottom: 4px;
  transition: opacity .15s, border-color .15s;
}
.main-nav a:hover, .main-nav a.active{
  opacity:1;
  border-color: var(--gold);
}
.nav-toggle{
  display:none;
  background:none;
  border:1px solid rgba(246,243,235,.3);
  color: var(--paper);
  border-radius: var(--radius-s);
  padding: 8px 12px;
  font-size: .9rem;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  padding: 13px 26px;
  border-radius: var(--radius-s);
  text-decoration:none;
  font-weight: 600;
  font-size: .98rem;
  border: 1px solid transparent;
  cursor:pointer;
  transition: transform .12s ease, background .15s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-buy{
  background: var(--gold);
  color: var(--ink);
}
.btn-buy:hover{ background: var(--gold-deep); color: var(--white); }
.btn-outline{
  background:transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn-outline:hover{ background: var(--ink); color: var(--paper); }
.btn-outline.on-dark{ border-color: var(--paper); color: var(--paper); }
.btn-outline.on-dark:hover{ background: var(--paper); color: var(--ink); }
.btn-block{ width:100%; justify-content:center; }
.btn[aria-disabled="true"]{ opacity:.55; cursor:not-allowed; }

.btn-note{
  font-size:.78rem;
  color: var(--muted);
  margin-top:6px;
}

/* ---------- Hero ---------- */
.hero{
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--line);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items:center;
}
.eyebrow-plain{
  color: var(--herb-deep);
  font-weight:600;
  margin-bottom: 10px;
  display:block;
}
.hero p.lede{
  font-size: 1.15rem;
  color: var(--ink-soft);
}
.hero-figure{
  background: var(--ink);
  border-radius: var(--radius-m);
  padding: 30px;
}

/* ---------- Section shell ---------- */
section{ padding: 60px 0; }
.section-tight{ padding: 40px 0; }
.section-alt{ background: var(--paper-dim); }
.section-dark{ background: var(--ink); color: var(--paper); }
.section-dark h2, .section-dark h3{ color: var(--paper); }
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap: 20px;
  margin-bottom: 32px;
  flex-wrap:wrap;
}
.section-head .btn{ flex-shrink:0; }

/* ---------- Product cards ---------- */
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition: box-shadow .18s ease, transform .18s ease;
}
.card:hover{ box-shadow: 0 14px 30px rgba(27,31,28,.1); transform: translateY(-3px); }
.card-media{
  background: var(--ink);
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
}
.card-media img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 20px;
  box-sizing: border-box;
}
.card-body{ padding: 22px; display:flex; flex-direction:column; gap: 10px; flex:1; }
.card-cat{ color: var(--herb-deep); font-size:.82rem; font-weight:600; }
.card-body h3{ margin:0; font-size: 1.15rem; }
.card-body p{ font-size:.92rem; color: var(--ink-soft); margin:0; }
.card-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  padding-top: 8px;
}
.score-pill{
  background: var(--paper-dim);
  border-radius: 20px;
  padding: 5px 12px;
  font-size:.85rem;
  font-weight:600;
  color: var(--herb-deep);
}

/* ---------- Category pills ---------- */
.pillbar{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom: 34px; }
.pill{
  border:1px solid var(--line);
  border-radius: 30px;
  padding: 8px 16px;
  font-size:.88rem;
  text-decoration:none;
  color: var(--ink);
  background: var(--white);
}
.pill.active, .pill:hover{ background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---------- Product page ---------- */
.product-hero{
  display:grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 48px;
  padding: 44px 0;
  border-bottom: 1px solid var(--line);
}
.gallery-main{
  background: var(--ink);
  border-radius: var(--radius-m);
  aspect-ratio: 1/1;
  position: relative;
  overflow: hidden;
}
.gallery-main img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 34px;
  box-sizing: border-box;
}
.gallery-thumbs{
  display:flex;
  gap: 10px;
  margin-top: 12px;
}
.gallery-thumbs button{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  width: 64px; height: 64px;
  padding: 8px;
  cursor:pointer;
  position: relative;
  overflow: hidden;
}
.gallery-thumbs button img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
  box-sizing: border-box;
}
.gallery-thumbs button.active{ border-color: var(--gold); border-width:2px; }
.gallery-note{
  font-size: .78rem;
  color: var(--muted);
  margin-top: 10px;
}

.product-meta .card-cat{ display:block; margin-bottom: 8px; }
.product-meta .stars{ color: var(--gold-deep); font-weight:600; margin-bottom: 14px; }
.buybox{
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius-m);
  padding: 20px;
  margin-top: 18px;
}
.buybox .price-row{
  display:flex;
  align-items:baseline;
  gap: 10px;
  margin-bottom: 14px;
}
.price-tier{ font-family: var(--font-display); font-size: 1.6rem; }
.price-hint{ color: var(--muted); font-size:.85rem; }
.ideal-for{
  background: var(--paper-dim);
  border-left: 3px solid var(--herb);
  padding: 12px 16px;
  border-radius: var(--radius-s);
  font-size: .93rem;
  margin-top: 16px;
}

/* ---------- Specs table ---------- */
.specs-table{
  width:100%;
  border-collapse: collapse;
  margin: 18px 0 8px;
}
.specs-table th, .specs-table td{
  text-align:left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-size: .95rem;
  vertical-align: top;
}
.specs-table th{
  width: 38%;
  color: var(--ink-soft);
  font-weight: 600;
}
.specs-table tr:last-child td, .specs-table tr:last-child th{ border-bottom:none; }

/* ---------- Two-column layout ---------- */
.two-col{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 48px;
  align-items:start;
}

/* ---------- Radar chart ---------- */
.radar-wrap{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 20px;
}
.radar-legend{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  margin-top: 10px;
  font-size: .85rem;
}
.radar-legend span{ display:inline-flex; align-items:center; gap:6px; }
.dot{ width:10px; height:10px; border-radius:50%; display:inline-block; }

/* ---------- Pros / cons ---------- */
.proscons{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 20px 0;
}
.proscons ul{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px; }
.proscons li{
  padding-left: 26px;
  position:relative;
  font-size: .95rem;
}
.pros li::before{ content:"+"; position:absolute; left:0; color: var(--herb-deep); font-weight:700; }
.cons li::before{ content:"–"; position:absolute; left:0; color: var(--clay); font-weight:700; }
.proscons h4{ font-family: var(--font-body); font-weight:700; font-size:.9rem; text-transform: none; margin-bottom: 8px; }

/* ---------- Reviews summary ---------- */
.review-summary{
  background: var(--paper-dim);
  border-radius: var(--radius-m);
  padding: 24px;
  margin: 20px 0;
}
.review-bars{ display:flex; flex-direction:column; gap: 10px; margin-top: 14px; }
.review-bar-row{ display:grid; grid-template-columns: 90px 1fr 34px; align-items:center; gap: 10px; font-size:.85rem; }
.review-bar-track{ background: var(--line); border-radius: 6px; height: 8px; overflow:hidden; }
.review-bar-fill{ background: var(--gold); height:100%; }

/* ---------- Comparator ---------- */
.compare-picker{
  display:flex;
  flex-wrap:wrap;
  gap: 14px;
  margin-bottom: 30px;
}
.compare-check{
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius-m);
  padding: 14px 18px;
  display:flex;
  align-items:center;
  gap: 12px;
  cursor:pointer;
  font-size:.92rem;
}
.compare-check input{ width:18px; height:18px; accent-color: var(--gold-deep); }
.compare-check.disabled{ opacity:.45; cursor:not-allowed; }

.compare-table-wrap{ overflow-x:auto; }
.compare-table{ width:100%; border-collapse: collapse; min-width: 560px; }
.compare-table th, .compare-table td{
  border: 1px solid var(--line);
  padding: 12px 14px;
  font-size:.9rem;
  text-align:left;
  vertical-align:top;
}
.compare-table thead th{ background: var(--ink); color: var(--paper); font-weight:600; }
.compare-table td.attr-label, .compare-table th.attr-label{ background: var(--paper-dim); font-weight:600; width: 180px; }
.compare-empty{
  border: 1px dashed var(--line);
  border-radius: var(--radius-m);
  padding: 40px;
  text-align:center;
  color: var(--muted);
}

/* ---------- Guide / article ---------- */
.article{ max-width: 74ch; margin: 0 auto; }
.article h2{ margin-top: 1.4em; }
.article .lede{ font-size: 1.1rem; color: var(--ink-soft); }
.toc{
  background: var(--paper-dim);
  border-radius: var(--radius-m);
  padding: 20px 24px;
  margin: 24px 0;
}
.toc ol{ margin:8px 0 0; padding-left: 1.2em; }

/* ---------- Legal ---------- */
.legal .article h2{ font-size: 1.3rem; }

/* ---------- Footer ---------- */
.site-footer{
  background: var(--ink);
  color: var(--paper);
  padding: 50px 0 30px;
  margin-top: 40px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 34px;
}
.footer-grid h4{ color: var(--paper); font-family: var(--font-body); font-size:.9rem; margin-bottom: 12px; }
.footer-grid ul{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:8px; }
.footer-grid a{ color: rgba(246,243,235,.75); text-decoration:none; font-size:.9rem; }
.footer-grid a:hover{ color: var(--gold); }
.footer-disclosure{
  border-top: 1px solid rgba(246,243,235,.12);
  padding-top: 22px;
  font-size:.8rem;
  color: rgba(246,243,235,.6);
}

/* ---------- Offers badge ---------- */
.badge{
  display:inline-block;
  background: var(--clay);
  color: var(--white);
  font-size:.75rem;
  font-weight:700;
  padding: 4px 10px;
  border-radius: 20px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .hero-grid, .product-hero, .two-col{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .grid-3{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px){
  .main-nav{
    position:absolute;
    top:72px; left:0; right:0;
    background: var(--ink);
    flex-direction:column;
    padding: 10px 24px 20px;
    display:none;
    gap: 4px;
    border-bottom: 1px solid rgba(246,243,235,.1);
  }
  .main-nav.open{ display:flex; }
  .main-nav a{ padding: 10px 0; }
  .nav-toggle{ display:inline-flex; }
  .grid-3{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .proscons{ grid-template-columns: 1fr; }
  h1{ font-size: 2rem; }
}