/* ==========================================================================
   Hierro & Brasa — CSS principal
   Estética: editorial artesanal, tonos tierra, tipografía serif
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600;9..144,700;9..144,900&family=Lora:ital,wght@0,400;0,500;0,600;1,400&display=swap');

/* --------------------------------------------------------------------------
   Variables
   -------------------------------------------------------------------------- */
:root {
  /* Paleta tierra */
  --iron:        #1c1814;   /* hierro profundo, casi negro cálido */
  --iron-soft:   #2e2822;   /* hierro suave para texto secundario */
  --paper:       #f4ede2;   /* papel crema, fondo principal */
  --paper-warm:  #ebe1d1;   /* papel cálido, contrastes sutiles */
  --paper-deep:  #e0d3bd;   /* papel oscuro para bloques */
  --rust:        #9c4221;   /* terracota oxidada, acento principal */
  --rust-soft:   #b5623f;   /* terracota clara */
  --brass:       #a08252;   /* latón envejecido, acento secundario */
  --sage:        #4a5548;   /* verde salvia profundo */
  --line:        #c9b99a;   /* líneas decorativas */

  /* Tipografía */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Lora', 'Georgia', serif;

  /* Espaciado */
  --container:    1180px;
  --container-narrow: 780px;

  /* Sombras */
  --shadow-soft:  0 1px 2px rgba(28,24,20,.06), 0 4px 12px rgba(28,24,20,.04);
  --shadow-card:  0 2px 4px rgba(28,24,20,.08), 0 12px 32px rgba(28,24,20,.06);
}

/* --------------------------------------------------------------------------
   Reset y base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  color: var(--iron);
  background: var(--paper);
  background-image:
    radial-gradient(circle at 10% 20%, rgba(160,130,82,.04) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(156,66,33,.03) 0%, transparent 40%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Textura sutil de grano sobre todo el body */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: .35;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.11 0 0 0 0 0.09 0 0 0 0 0.08 0 0 0 .08 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

a { color: var(--rust); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--iron); }

/* --------------------------------------------------------------------------
   Tipografía
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--iron);
  letter-spacing: -.01em;
  line-height: 1.15;
  margin: 0 0 .5em;
  font-variation-settings: "opsz" 48;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 400; font-variation-settings: "opsz" 144; }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-variation-settings: "opsz" 96; }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); font-variation-settings: "opsz" 48; }
h4 { font-size: 1.15rem; font-weight: 600; }

p { margin: 0 0 1.2em; }

.eyebrow {
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 1rem;
  display: inline-block;
}

.lead {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--iron-soft);
  font-style: italic;
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "opsz" 72;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container       { max-width: var(--container);        margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }
.container-narrow{ max-width: var(--container-narrow); margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }

section { padding: 80px 0; }

/* --------------------------------------------------------------------------
   Header / Navegación
   -------------------------------------------------------------------------- */
.site-header {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  background-color: rgba(244,237,226,.92);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--iron);
  letter-spacing: -.01em;
  font-variation-settings: "opsz" 72;
  display: flex;
  align-items: center;
  gap: .6rem;
}

.brand-mark {
  width: 32px; height: 32px;
  display: inline-block;
  color: var(--rust);
}

.brand:hover { color: var(--iron); }

.brand span {
  font-style: italic;
  color: var(--rust);
  font-weight: 400;
}

.main-nav ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  gap: 2rem;
}

.main-nav a {
  color: var(--iron);
  font-size: .95rem;
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}

.main-nav a:hover { color: var(--rust); }
.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--rust);
}

.nav-toggle { display: none; background: none; border: none; cursor: pointer; font-size: 1.5rem; color: var(--iron); }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .main-nav { display: none; }
  .main-nav.is-open {
    display: block;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 1rem 0;
  }
  .main-nav.is-open ul {
    flex-direction: column;
    gap: 1rem;
    padding: 0 24px;
  }
}

/* --------------------------------------------------------------------------
   Hero (Home)
   -------------------------------------------------------------------------- */
.hero {
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  margin-bottom: 1.5rem;
}

.hero-content h1 em {
  color: var(--rust);
  font-style: italic;
  font-weight: 400;
}

.hero-visual {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 30px 40px rgba(28,24,20,.25));
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--rust);
  font-variation-settings: "opsz" 96;
  line-height: 1;
}

.hero-stat span {
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--iron-soft);
}

@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
}

/* --------------------------------------------------------------------------
   Sección: ornamento separador
   -------------------------------------------------------------------------- */
.ornament {
  text-align: center;
  margin: 2rem 0;
  color: var(--brass);
  font-size: 1.5rem;
  letter-spacing: 1rem;
}

.section-heading {
  text-align: center;
  margin-bottom: 4rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  max-width: 700px;
  margin: 0 auto .8rem;
}

.section-heading .lead {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

/* --------------------------------------------------------------------------
   Tarjetas de producto (comparativas)
   -------------------------------------------------------------------------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 900px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .product-grid { grid-template-columns: 1fr; } }

.product-card {
  background: var(--paper-warm);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform .3s ease, box-shadow .3s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.product-badge {
  position: absolute;
  top: -1px; right: 2rem;
  background: var(--iron);
  color: var(--paper);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  padding: .5rem 1rem;
  font-weight: 600;
}

.product-badge.rust { background: var(--rust); }

.product-rank {
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--rust);
  line-height: 1;
  font-variation-settings: "opsz" 144;
  font-weight: 300;
  margin-bottom: 1rem;
}

.product-card h3 {
  margin-bottom: .25rem;
  font-size: 1.4rem;
}

.product-brand {
  font-size: .85rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 1rem;
}

.product-score {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: 1rem;
  font-size: .95rem;
  color: var(--iron-soft);
}

.product-score .stars { color: var(--rust); letter-spacing: 2px; }

.product-pros {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.5rem;
  font-size: .95rem;
}

.product-pros li {
  padding-left: 1.4rem;
  margin-bottom: .5rem;
  position: relative;
  line-height: 1.5;
}

.product-pros li::before {
  content: '';
  position: absolute;
  left: 0; top: .65em;
  width: .7rem;
  height: 1px;
  background: var(--rust);
}

.btn {
  display: inline-block;
  padding: .9rem 1.8rem;
  border: 1px solid var(--iron);
  color: var(--paper);
  background: var(--iron);
  font-family: var(--font-body);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-align: center;
  cursor: pointer;
  transition: all .2s ease;
  margin-top: auto;
}

.btn:hover { background: var(--rust); border-color: var(--rust); color: var(--paper); }

.btn-outline {
  background: transparent;
  color: var(--iron);
}

.btn-outline:hover { background: var(--iron); color: var(--paper); }

.btn-rust {
  background: var(--rust);
  border-color: var(--rust);
}

.btn-rust:hover { background: var(--iron); border-color: var(--iron); }

/* --------------------------------------------------------------------------
   Categorías (home)
   -------------------------------------------------------------------------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 900px) { .category-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .category-grid { grid-template-columns: 1fr; } }

.category-card {
  display: block;
  padding: 2.5rem 1.5rem;
  background: var(--paper);
  border: 1px solid var(--line);
  text-align: center;
  color: var(--iron);
  transition: all .25s ease;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--rust);
  transform: translateY(100%);
  transition: transform .3s ease;
  z-index: 0;
}

.category-card:hover {
  color: var(--paper);
  border-color: var(--rust);
}

.category-card:hover::before { transform: translateY(0); }

.category-card > * { position: relative; z-index: 1; }

.category-icon {
  width: 60px; height: 60px;
  margin: 0 auto 1rem;
  color: var(--rust);
  transition: color .3s ease;
}

.category-card:hover .category-icon { color: var(--paper); }

.category-card h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  margin: 0 0 .3rem;
}

.category-card p {
  font-size: .88rem;
  margin: 0;
  color: var(--iron-soft);
  transition: color .3s ease;
}

.category-card:hover p { color: var(--paper-warm); }

/* --------------------------------------------------------------------------
   Artículos destacados (home)
   -------------------------------------------------------------------------- */
.article-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

@media (max-width: 900px) { .article-list { grid-template-columns: 1fr; } }

.article-card {
  display: block;
  color: var(--iron);
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
  transition: border-color .2s ease;
}

.article-card:hover { border-color: var(--rust); }

.article-number {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--rust);
  font-weight: 500;
  letter-spacing: .2em;
  display: block;
  margin-bottom: 1rem;
}

.article-card h3 {
  font-size: 1.4rem;
  margin-bottom: .8rem;
  transition: color .2s ease;
}

.article-card:hover h3 { color: var(--rust); }

.article-card p {
  font-size: .95rem;
  color: var(--iron-soft);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.article-meta {
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--brass);
}

/* --------------------------------------------------------------------------
   Contenido de artículo (páginas individuales)
   -------------------------------------------------------------------------- */
.article-header {
  padding: 80px 0 40px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.breadcrumb {
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 2rem;
}

.breadcrumb a { color: var(--brass); }
.breadcrumb a:hover { color: var(--rust); }

.article-header h1 {
  max-width: 900px;
  margin: 0 auto 1.5rem;
}

.article-meta-top {
  display: flex;
  justify-content: center;
  gap: 2rem;
  font-size: .85rem;
  color: var(--iron-soft);
  flex-wrap: wrap;
}

.article-meta-top span {
  display: flex;
  align-items: center;
  gap: .4rem;
}

.article-body {
  padding: 60px 0 100px;
}

.article-body h2 {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.article-body h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }

.article-body h3 { margin-top: 2.5rem; }

.article-body ul, .article-body ol {
  padding-left: 1.4rem;
  margin-bottom: 1.5em;
}

.article-body li { margin-bottom: .6rem; }

.article-body blockquote {
  border-left: 3px solid var(--rust);
  padding: .5rem 0 .5rem 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--iron-soft);
  font-variation-settings: "opsz" 72;
}

.toc {
  background: var(--paper-warm);
  padding: 2rem;
  margin: 2rem 0;
  border-left: 3px solid var(--rust);
}

.toc-title {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--iron);
  margin-bottom: 1rem;
  font-weight: 600;
}

.toc ol {
  margin: 0;
  padding-left: 1.2rem;
  font-size: .95rem;
}

.toc li { margin-bottom: .4rem; }

.toc a { color: var(--iron); }
.toc a:hover { color: var(--rust); }

/* --------------------------------------------------------------------------
   Tabla comparativa
   -------------------------------------------------------------------------- */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: var(--paper);
  font-size: .95rem;
}

.compare-table th,
.compare-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.compare-table thead th {
  background: var(--iron);
  color: var(--paper);
  font-family: var(--font-display);
  font-size: .85rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 500;
  border: none;
}

.compare-table tbody tr:hover { background: var(--paper-warm); }

.compare-table td:first-child {
  font-weight: 600;
  color: var(--iron);
}

@media (max-width: 700px) {
  .compare-table { font-size: .85rem; }
  .compare-table th, .compare-table td { padding: .6rem .5rem; }
}

/* --------------------------------------------------------------------------
   Caja de producto destacada (reviews)
   -------------------------------------------------------------------------- */
.product-feature {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3rem;
  background: var(--paper-warm);
  border: 1px solid var(--line);
  padding: 3rem;
  margin: 3rem 0;
  align-items: center;
}

@media (max-width: 800px) {
  .product-feature { grid-template-columns: 1fr; padding: 2rem; gap: 1.5rem; }
}

.product-feature-visual {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper);
  border: 1px solid var(--line);
}

.product-feature-visual svg { width: 70%; height: 70%; color: var(--iron); }

.product-feature h3 {
  font-size: 2rem;
  margin-bottom: .5rem;
}

.product-feature .product-brand { margin-bottom: 1rem; }

.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 1.5rem 0;
}

@media (max-width: 500px) { .pros-cons { grid-template-columns: 1fr; } }

.pros-cons h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: .8rem;
}

.pros-cons ul { list-style: none; padding: 0; margin: 0; font-size: .92rem; }
.pros-cons li { padding-left: 1.2rem; margin-bottom: .5rem; position: relative; line-height: 1.5; }
.pros-cons .pros li::before { content: '+'; position: absolute; left: 0; color: var(--sage); font-weight: bold; }
.pros-cons .cons li::before { content: '−'; position: absolute; left: 0; color: var(--rust); font-weight: bold; }

/* --------------------------------------------------------------------------
   CTA de Amazon — disclaimer, caja de afiliado
   -------------------------------------------------------------------------- */
.cta-box {
  background: var(--iron);
  color: var(--paper);
  padding: 3rem 2rem;
  text-align: center;
  margin: 3rem 0;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%; right: -30%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--rust) 0%, transparent 60%);
  opacity: .4;
  pointer-events: none;
}

.cta-box > * { position: relative; z-index: 1; }

.cta-box h3 {
  color: var(--paper);
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.cta-box p {
  color: var(--paper-warm);
  max-width: 500px;
  margin: 0 auto 1.5rem;
}

.cta-box .btn {
  background: var(--rust);
  border-color: var(--rust);
  color: var(--paper);
}

.cta-box .btn:hover { background: var(--paper); color: var(--iron); border-color: var(--paper); }

.disclosure {
  background: var(--paper-warm);
  border-left: 3px solid var(--brass);
  padding: 1rem 1.5rem;
  font-size: .85rem;
  color: var(--iron-soft);
  margin: 2rem 0;
  font-style: italic;
}

/* --------------------------------------------------------------------------
   FAQ (acordeón)
   -------------------------------------------------------------------------- */
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 1.5rem 0;
}

.faq-item summary {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: var(--iron);
  transition: color .2s ease;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.8rem;
  color: var(--rust);
  font-weight: 300;
  transition: transform .3s ease;
  line-height: 1;
}

.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-item summary:hover { color: var(--rust); }

.faq-item .faq-answer {
  padding-top: 1rem;
  color: var(--iron-soft);
  font-size: 1rem;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Pasos numerados (guías)
   -------------------------------------------------------------------------- */
.steps {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 2rem 0;
}

.steps li {
  counter-increment: step;
  padding: 2rem 0 2rem 5rem;
  position: relative;
  border-bottom: 1px solid var(--line);
}

.steps li:last-child { border-bottom: none; }

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0; top: 1.8rem;
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--rust);
  font-weight: 300;
  line-height: 1;
  font-variation-settings: "opsz" 144;
}

.steps h3 {
  margin-top: 0;
  font-size: 1.4rem;
}

/* --------------------------------------------------------------------------
   Newsletter / footer
   -------------------------------------------------------------------------- */
.newsletter {
  background: var(--paper-deep);
  padding: 80px 0;
  text-align: center;
  position: relative;
}

.newsletter h2 {
  max-width: 600px;
  margin: 0 auto 1rem;
}

.newsletter-form {
  display: flex;
  max-width: 480px;
  margin: 2rem auto 0;
  gap: 0;
  border: 1px solid var(--iron);
}

.newsletter-form input {
  flex: 1;
  padding: 1rem;
  border: none;
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--iron);
}

.newsletter-form input:focus { outline: none; background: var(--paper-warm); }

.newsletter-form button {
  padding: 0 1.5rem;
  background: var(--iron);
  color: var(--paper);
  border: none;
  font-family: var(--font-body);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .2s ease;
}

.newsletter-form button:hover { background: var(--rust); }

@media (max-width: 500px) {
  .newsletter-form { flex-direction: column; }
  .newsletter-form button { padding: 1rem; }
}

.site-footer {
  background: var(--iron);
  color: var(--paper-warm);
  padding: 60px 0 30px;
  font-size: .9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-grid h5 {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--paper);
  margin-bottom: 1.2rem;
  font-weight: 500;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-grid li { margin-bottom: .6rem; }
.footer-grid a { color: var(--paper-warm); opacity: .8; transition: opacity .2s ease; }
.footer-grid a:hover { opacity: 1; color: var(--rust-soft); }

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--paper);
  margin-bottom: 1rem;
}

.footer-brand span { color: var(--rust-soft); font-style: italic; }

.footer-grid > div:first-child p {
  color: var(--paper-warm);
  opacity: .7;
  font-size: .9rem;
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid rgba(244,237,226,.15);
  padding-top: 2rem;
  text-align: center;
  font-size: .8rem;
  opacity: .7;
}

/* --------------------------------------------------------------------------
   Animaciones sutiles
   -------------------------------------------------------------------------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-content > * { animation: fadeUp .8s ease-out backwards; }
.hero-content > *:nth-child(1) { animation-delay: .1s; }
.hero-content > *:nth-child(2) { animation-delay: .25s; }
.hero-content > *:nth-child(3) { animation-delay: .4s; }
.hero-content > *:nth-child(4) { animation-delay: .55s; }
.hero-content > *:nth-child(5) { animation-delay: .7s; }

.hero-visual { animation: fadeUp 1s ease-out .5s backwards; }

/* --------------------------------------------------------------------------
   Utilidades
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-lg { margin-top: 3rem; }
.mb-lg { margin-bottom: 3rem; }

.bg-paper-warm { background: var(--paper-warm); }
.bg-paper-deep { background: var(--paper-deep); }
.bg-iron { background: var(--iron); color: var(--paper); }
.bg-iron h2, .bg-iron h3 { color: var(--paper); }
