/**
 * Oro Alcalá — SEO surfaces (blog + landings)
 * Private Assay: espacio, Bodoni, oro fino, sin cards genéricas.
 */
:root {
  --bg: oklch(0.11 0.008 75);
  --bg-2: oklch(0.145 0.012 75);
  --ink: oklch(0.96 0.01 85);
  --mute: oklch(0.7 0.025 75);
  --gold: oklch(0.78 0.09 88);
  --gold-hex: #b8954a;
  --line: oklch(0.78 0.09 88 / 0.22);
  --font-display: "Bodoni Moda", "Times New Roman", serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --pad: clamp(1.35rem, 4.5vw, 4rem);
  --max: 680px;
  --max-wide: 1040px;
  --nav-h: 4.75rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: clamp(0.98rem, 0.94rem + 0.2vw, 1.08rem);
  font-weight: 400;
  line-height: 1.65;
  color: var(--ink);
  background:
    radial-gradient(ellipse 90% 55% at 50% -15%, oklch(0.22 0.03 80 / 0.35), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 60%, oklch(0.2 0.025 70 / 0.18), transparent 50%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--gold);
  text-decoration: none;
  transition: color 0.3s var(--ease);
}

a:hover {
  color: var(--ink);
}

.wrap {
  width: min(var(--max-wide), calc(100% - var(--pad) * 2));
  margin-inline: auto;
}

.wrap-narrow {
  width: min(var(--max), calc(100% - var(--pad) * 2));
  margin-inline: auto;
}

/* ——— Header (parity with main site) ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: oklch(0.11 0.008 75 / 0.72);
  backdrop-filter: blur(16px) saturate(1.15);
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  border-bottom: 1px solid transparent;
}

.site-header.is-solid,
.site-header {
  border-bottom-color: var(--line);
}

.site-header__inner {
  width: min(1120px, calc(100% - var(--pad) * 2));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header img {
  height: clamp(2.75rem, 7.5vw, 3.25rem);
  width: auto;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-header nav a:not(.btn) {
  color: var(--mute);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.site-header nav a:not(.btn):hover {
  color: var(--ink);
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none !important;
  cursor: pointer;
  transition: transform 0.4s var(--ease), border-color 0.35s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-gold {
  background: linear-gradient(180deg, #d4b56a, var(--gold-hex));
  color: var(--bg) !important;
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink) !important;
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold) !important;
}

.btn-lg {
  padding: 1rem 1.75rem;
  font-size: 0.95rem;
}

/* ——— Page shell ——— */
.page {
  padding-bottom: clamp(3rem, 8vw, 5rem);
}

.breadcrumbs {
  width: min(var(--max-wide), calc(100% - var(--pad) * 2));
  margin: 1.5rem auto 0;
  font-size: 0.8rem;
  color: var(--mute);
  letter-spacing: 0.02em;
}

.breadcrumbs a {
  color: var(--mute);
}

.breadcrumbs a:hover {
  color: var(--gold);
}

.breadcrumbs span[aria-current] {
  color: var(--ink);
}

/* ——— Heroes ——— */
.hero-seo {
  padding: clamp(3.5rem, 10vw, 6.5rem) 0 clamp(3rem, 6vw, 4.5rem);
}

.hero-seo--ruled {
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.92rem;
  color: var(--mute);
  letter-spacing: 0.04em;
}

.hero-seo h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.35rem, 6.5vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 16ch;
}

.wrap-narrow > .hero-seo h1,
.wrap-narrow .hero-seo h1 {
  max-width: 18ch;
}

.hero-seo h1::after {
  content: "";
  display: block;
  width: 2.75rem;
  height: 1px;
  margin-top: 1.35rem;
  background: var(--gold);
  opacity: 0.7;
}

.hero-seo .lead {
  margin: 1.35rem 0 0;
  max-width: 36rem;
  font-size: clamp(1.02rem, 1.5vw, 1.15rem);
  color: var(--mute);
  line-height: 1.55;
}

.hero-seo .lead strong {
  color: var(--ink);
  font-weight: 560;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.meta-line {
  margin: 1.25rem 0 0;
  font-size: 0.85rem;
  color: var(--mute);
}

/* ——— Editorial prose ——— */
.prose {
  padding: clamp(2.5rem, 5vw, 3.5rem) 0 0;
}

.prose h2 {
  margin: clamp(2.75rem, 5vw, 3.5rem) 0 1rem;
  padding-top: clamp(1.5rem, 3vw, 2rem);
  border-top: 1px solid var(--line);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.55rem, 3.2vw, 2rem);
  line-height: 1.2;
  color: var(--ink);
}

.prose h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.prose p {
  margin: 0 0 1.1rem;
  max-width: 58ch;
  color: var(--mute);
}

.prose ul,
.prose ol {
  margin: 0 0 1.5rem;
  padding-left: 1.15rem;
  max-width: 54ch;
  color: var(--mute);
}

.prose li {
  margin-bottom: 0.55rem;
  padding-left: 0.25rem;
}

.prose li::marker {
  color: var(--gold);
}

/* ——— CTA ——— */
.cta-box {
  margin: clamp(2.5rem, 5vw, 3.5rem) 0;
  padding: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  border-top: 1px solid var(--line);
  background: transparent;
}

.cta-box h2 {
  margin: 0 0 0.75rem;
  border: 0;
  padding: 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 1.9rem);
  font-weight: 500;
}

.cta-box p {
  margin: 0;
  color: var(--mute);
  max-width: 42ch;
}

.cta-box .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ——— Blog index list (editorial, not cards) ——— */
.article-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.article-index li {
  border-bottom: 1px solid var(--line);
}

.article-index a {
  display: grid;
  gap: 0.45rem;
  padding: clamp(1.5rem, 3.5vw, 2rem) 0;
  color: inherit;
  text-decoration: none;
  transition: opacity 0.35s var(--ease);
}

.article-index a:hover {
  opacity: 0.82;
}

.article-index h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.35rem, 2.8vw, 1.75rem);
  line-height: 1.2;
  color: var(--ink);
}

.article-index p {
  margin: 0;
  max-width: 52ch;
  font-size: 0.95rem;
  color: var(--mute);
}

.article-index .tag {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--gold);
  text-transform: none;
}

/* ——— Zones grid ——— */
.zone-index {
  list-style: none;
  margin: clamp(2rem, 4vw, 3rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.zone-index li {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.zone-index a {
  display: grid;
  gap: 0.35rem;
  padding: clamp(1.35rem, 3vw, 1.85rem) clamp(1.1rem, 2.5vw, 1.5rem);
  min-height: 7.5rem;
  color: inherit;
  text-decoration: none;
  transition: background 0.35s var(--ease);
}

.zone-index a:hover {
  background: oklch(0.145 0.012 75 / 0.55);
}

.zone-index h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.2rem, 2.4vw, 1.45rem);
  color: var(--ink);
}

.zone-index p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--mute);
}

/* ——— Related + FAQ ——— */
.related {
  margin-top: clamp(3rem, 6vw, 4rem);
  padding-top: clamp(1.75rem, 3vw, 2.25rem);
  border-top: 1px solid var(--line);
}

.related h2 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
}

.related ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.related li {
  border-bottom: 1px solid var(--line);
}

.related a {
  display: block;
  padding: 1rem 0;
  color: var(--ink);
  font-weight: 500;
}

.related a:hover {
  color: var(--gold);
}

.faq {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
}

.faq > h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
}

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 1.15rem 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 560;
  color: var(--ink);
  list-style: none;
}

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

.faq p {
  margin: 0.85rem 0 0;
  color: var(--mute);
  max-width: 52ch;
}

/* ——— Footer ——— */
.site-footer {
  margin-top: clamp(2rem, 5vw, 3.5rem);
  padding: clamp(3rem, 6vw, 4.5rem) 0 2rem;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, transparent, oklch(0.08 0.008 75));
  font-size: 0.9rem;
  color: var(--mute);
}

.site-footer .cols {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.site-footer h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.site-footer p {
  margin: 0;
  line-height: 1.6;
}

.site-footer a {
  color: var(--mute);
  display: inline;
}

.site-footer .link-stack {
  display: grid;
  gap: 0.45rem;
}

.site-footer .link-stack a {
  color: var(--ink);
}

.site-footer .link-stack a:hover {
  color: var(--gold);
}

.site-footer__bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
}

.site-footer__bar a {
  color: var(--gold);
}

.page-foot-link {
  margin-top: 2.5rem;
  font-size: 0.95rem;
}

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

  .site-footer .cols {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .site-header nav .hide-sm {
    display: none;
  }

  .hero-seo h1 {
    max-width: none;
  }
}