/* GranVelo — Lumen Ledger */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;700&family=Source+Sans+3:wght@400;600&display=swap');

:root {
  --porcelana: #FAFAF8;
  --marfil: #F3F0EA;
  --niebla: #E8E4DC;
  --grafito: #3D3A36;
  --bronce: #9A7349;
  --bronce-dark: #7A5835;
  --salvia: #6B7F6E;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;
  --page-gutter: clamp(1.25rem, 4vw, 2rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font-body); color: var(--grafito); background: var(--porcelana); line-height: 1.65; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--bronce); text-decoration-thickness: 1px; transition: color .2s ease, background-color .2s ease, border-color .2s ease; }
a:hover, a:focus-visible { color: var(--bronce-dark); }
.surface-bronce a { color: var(--porcelana); }
.surface-bronce a:hover, .surface-bronce a:focus-visible { color: var(--marfil); text-decoration: underline; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; }
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
.container { width: min(1140px, 100%); margin: 0 auto; padding-inline: var(--page-gutter); }

.surface-porcelana { background: var(--porcelana); color: var(--grafito); }
.surface-marfil { background: var(--marfil); color: var(--grafito); }
.surface-niebla { background: var(--niebla); color: var(--grafito); }
.surface-bronce { background: var(--bronce); color: var(--porcelana); }

.site-header { border-bottom: 1px solid rgba(154,115,73,.25); padding: 1rem 0; position: sticky; top: 0; z-index: 100; background: rgba(250,250,248,.96); backdrop-filter: blur(8px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.logo { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--grafito); text-decoration: none; }
.nav { display: flex; gap: 1.25rem; flex-wrap: wrap; align-items: center; }
.nav a { color: var(--grafito); text-decoration: none; font-weight: 600; font-size: .95rem; }
.nav a:hover, .nav a:focus-visible { color: var(--bronce); }
.logo:hover, .logo:focus-visible { color: var(--bronce); }
.btn { display: inline-block; padding: .75rem 1.4rem; font-weight: 600; border-radius: 2px; text-decoration: none; border: 1px solid transparent; cursor: pointer; font-family: inherit; font-size: .95rem; transition: color .2s ease, background-color .2s ease, border-color .2s ease; }
.btn-primary { background: var(--bronce); color: var(--porcelana); border-color: var(--bronce); }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--bronce-dark); border-color: var(--bronce-dark); color: var(--porcelana); }
.btn-outline { background: transparent; color: var(--bronce); border-color: var(--bronce); }
.btn-outline:hover, .btn-outline:focus-visible { background: var(--bronce); color: var(--porcelana); }

.hero-balance { min-height: 88vh; padding: 4rem 0; }
.hero-balance .container { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 2rem; }
.hero-balance__eyebrow { letter-spacing: .12em; font-size: .72rem; font-weight: 600; color: var(--bronce); margin-bottom: 1rem; }
.hero-balance__sub { max-width: 520px; font-size: 1.1rem; margin: 1.25rem 0 2rem; }
.hero-balance__photo { border: 1px solid var(--bronce); padding: .5rem; }
.hero-balance__photo img { aspect-ratio: 3/4; object-fit: cover; width: 100%; }
.trust-strip { margin-top: 2rem; font-size: .85rem; letter-spacing: .04em; color: var(--salvia); }

.section { padding: 4.5rem 0; }
.section--narrow { max-width: 640px; margin: 0 auto; }
.hairline { border: none; border-top: 1px solid rgba(154,115,73,.35); margin: 2rem 0; }
.pull-quote { font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, 2.2rem); font-style: italic; line-height: 1.35; border-left: 3px solid var(--bronce); padding-left: 1.5rem; margin: 2rem 0; }
.pull-quote cite { display: block; font-style: normal; font-size: .8rem; margin-top: .75rem; color: var(--bronce); }

.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.principle h3 { font-size: 1.2rem; margin-bottom: .5rem; }
.principle p { font-size: .95rem; margin: 0; }

.slab-grid { display: flex; flex-direction: column; gap: 3rem; }
.slab { display: grid; grid-template-columns: 55fr 45fr; gap: 2rem; align-items: center; }
.slab--reverse { direction: rtl; }
.slab--reverse > * { direction: ltr; }
.slab img { object-fit: cover; width: 100%; aspect-ratio: 4/3; }

.modalidad-list { list-style: none; padding: 0; margin: 0; }
.modalidad-list li { position: relative; padding: 1.5rem 0 1.5rem 3.5rem; border-bottom: 1px solid rgba(154,115,73,.2); }
.modalidad-list .num { position: absolute; left: 0; top: 1rem; font-family: var(--font-display); font-size: 2.5rem; color: rgba(154,115,73,.25); font-weight: 700; }

.nota-estudio { column-width: auto; }
.nota-estudio .drop-cap::first-letter { float: left; font-family: var(--font-display); font-size: 3.5rem; line-height: 1; padding-right: .5rem; color: var(--bronce); }

.cta-band { text-align: center; padding: 3rem 0; }
.map-locator { padding: 2.5rem 0; }
.map-locator .container { padding-inline: var(--page-gutter); }
.map-locator__label { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 1rem; color: var(--grafito); }
.map-locator__frame { border: 1px solid var(--bronce); overflow: hidden; }
.map-locator__frame iframe { display: block; width: 100%; height: 100%; }

.site-footer { padding: 3rem 0 1.5rem; border-top: 1px solid rgba(154,115,73,.2); }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; font-size: .9rem; }
.footer-grid h4 { font-family: var(--font-display); margin: 0 0 .75rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: .4rem; }
.footer-grid a { color: var(--bronce); }
.footer-grid a:hover, .footer-grid a:focus-visible { color: var(--bronce-dark); }
.footer-bottom { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(154,115,73,.15); font-size: .82rem; color: #5A5752; }
.footer-bottom a { color: var(--bronce); }

.breadcrumb { font-size: .85rem; padding: 1rem 0; }
.breadcrumb a { color: var(--grafito); text-decoration: none; }
.breadcrumb a:hover, .breadcrumb a:focus-visible { color: var(--bronce); text-decoration: underline; }

.capability-list { display: grid; grid-template-columns: 80px 1fr; gap: 1rem 2rem; }
.cap-num { font-family: var(--font-display); font-size: 2rem; color: rgba(154,115,73,.4); }
.accordion details { border-bottom: 1px solid rgba(154,115,73,.25); padding: 1rem 0; }
.accordion summary { font-family: var(--font-display); font-style: italic; font-size: 1.2rem; cursor: pointer; list-style: none; color: var(--grafito); }
.accordion summary:hover, .accordion summary:focus-visible { color: var(--bronce); }
.accordion summary::-webkit-details-marker { display: none; }
.legal-prose a { color: var(--bronce); }
.legal-prose a:hover, .legal-prose a:focus-visible { color: var(--bronce-dark); text-decoration: underline; }

.form-stack label { display: block; margin-bottom: 1rem; font-weight: 600; font-size: .9rem; }
.form-stack input, .form-stack select, .form-stack textarea { width: 100%; padding: .75rem; border: 1px solid var(--niebla); background: var(--porcelana); font-family: inherit; margin-top: .35rem; }
.form-stack textarea { min-height: 140px; resize: vertical; }
.form-check { display: flex; gap: .5rem; align-items: flex-start; font-weight: 400; }
.form-check input { width: auto; margin-top: .25rem; }
.form-success { background: rgba(107,127,110,.15); border: 1px solid var(--salvia); padding: 1rem 1.25rem; margin-bottom: 1.5rem; }
.form-error { background: rgba(154,115,73,.12); border: 1px solid var(--bronce); padding: 1rem 1.25rem; margin-bottom: 1.5rem; }
.map-primary { height: 420px; border: 1px solid var(--bronce); filter: sepia(.15) saturate(.95); margin-top: 2rem; }
.map-primary iframe { width: 100%; height: 100%; border: 0; }

.legal-prose h2 { margin-top: 2.5rem; }
.legal-prose p, .legal-prose li { max-width: 720px; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

.cookie { position: fixed; bottom: 0; left: 0; right: 0; padding: 1.25rem var(--page-gutter); z-index: 200; display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; }
.cookie[hidden] { display: none !important; }
.cookie--light { background: var(--marfil); border-top: 1px solid var(--niebla); color: var(--grafito); }
.cookie__actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.cookie button { padding: .5rem 1rem; border: 1px solid var(--bronce); background: var(--porcelana); color: var(--grafito); cursor: pointer; font-family: inherit; transition: color .2s ease, background-color .2s ease; }
.cookie button:hover, .cookie button:focus-visible { background: var(--bronce); color: var(--porcelana); border-color: var(--bronce); }

.content-photo { width: 100%; aspect-ratio: 3/2; object-fit: cover; border: 1px solid rgba(154,115,73,.35); background: var(--niebla); }

@media (max-width: 900px) {
  .hero-balance .container, .slab, .footer-grid, .principles { grid-template-columns: 1fr; }
  .hero-balance { min-height: 74vh; }
  .slab--reverse { direction: ltr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}