/* ==========================================================================
   Betesda Rosa de Sarón · Sistema visual "Carbón y oro"
   Base: tipografía, colores, layout, botones, encabezado y pie de página.
   Componentes y páginas: site.css. Formulario de contacto: contact.css.
   ========================================================================== */

@font-face {
  font-family: "Lora";
  src: url("../fonts/lora-latin-wght-normal.9577af3ccda5.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Lora";
  src: url("../fonts/lora-latin-wght-italic.1640b0b69ef0.woff2") format("woff2");
  font-weight: 400 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "DM Sans";
  src: url("../fonts/dm-sans-latin-wght-normal.7c87a648293f.woff2") format("woff2");
  font-weight: 100 1000;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Carbón */
  --ink: #111111;
  --ink-soft: #2b2a27;
  --ink-deep: #0b0b0b;
  --text: #1c1b19;
  --muted: #66635c;
  /* Oro: el tono de texto cumple contraste AA sobre blanco; el claro, sobre carbón */
  --gold: #b8913a;
  --gold-text: #82641f;
  --gold-light: #d8b670;
  --gold-tint: #f4eddd;
  /* Superficies */
  --bg: #ffffff;
  --soft: #f7f6f2;
  --soft-2: #efede6;
  --line: #e9e6de;
  --line-strong: #d6d2c8;
  --on-dark: #f5f3ee;
  --on-dark-muted: #b9b5ac;
  --line-dark: #2a2926;
  /* Forma */
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --pill: 999px;
  --shadow: 0 1px 2px rgb(17 17 17 / 4%), 0 8px 24px rgb(17 17 17 / 6%);
  --shadow-hover: 0 2px 4px rgb(17 17 17 / 5%), 0 16px 40px rgb(17 17 17 / 9%);
  --max-width: 74rem;
  --font-display: "Lora", Georgia, "Times New Roman", serif;
  --font-body: "DM Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.2, .7, .2, 1);
  color-scheme: light;
  font-family: var(--font-body);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; color: var(--text); background: var(--bg); font-size: 1.0625rem; line-height: 1.65; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; }
a { color: inherit; }
a, button, input, textarea, select { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--gold-text); outline-offset: 3px; border-radius: 4px; }
::selection { color: var(--ink); background: var(--gold-tint); }

.container { width: min(calc(100% - 2.5rem), var(--max-width)); margin-inline: auto; }
.narrow { max-width: 48rem; margin-inline: auto; text-align: center; }
.skip-link { position: fixed; top: -5rem; left: 1rem; z-index: 100; padding: .75rem 1.1rem; border-radius: var(--pill); color: var(--bg); background: var(--ink); text-decoration: none; }
.skip-link:focus { top: 1rem; }
.icon { display: inline-block; flex: 0 0 auto; width: 1.2rem; height: 1.2rem; vertical-align: middle; }

/* Tipografía ------------------------------------------------------------- */
h1, h2, h3 { margin-top: 0; color: var(--ink); line-height: 1.1; text-wrap: balance; }
h1 { max-width: 16ch; margin-bottom: 1.5rem; font: 500 clamp(2.6rem, 6vw, 4.5rem)/1.04 var(--font-display); letter-spacing: -.015em; }
h2 { margin-bottom: 1rem; font: 500 clamp(1.9rem, 3.6vw, 2.8rem)/1.12 var(--font-display); letter-spacing: -.01em; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { text-wrap: pretty; }
.eyebrow { display: inline-flex; align-items: center; gap: .65rem; margin: 0 0 1rem; color: var(--gold-text); font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 1.5rem; height: 1px; background: currentColor; }
.hero-copy { max-width: 38rem; margin: 0; color: var(--muted); font-size: 1.2rem; line-height: 1.6; }

/* Botones ---------------------------------------------------------------- */
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.25rem; }
.button { display: inline-flex; min-height: 3.1rem; align-items: center; justify-content: center; gap: .6rem; padding: .7rem 1.5rem; border: 1px solid transparent; border-radius: var(--pill); font: inherit; font-size: .98rem; font-weight: 600; line-height: 1.2; text-decoration: none; cursor: pointer; transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease); }
.button .icon { width: 1.1rem; height: 1.1rem; transition: transform .2s var(--ease); }
.button:hover .icon { transform: translateX(3px); }
.button:active { transform: translateY(1px); }
.button-primary { color: var(--bg); background: var(--ink); }
.button-primary:hover { background: var(--ink-soft); }
.button-secondary { color: var(--ink); border-color: var(--line-strong); background: var(--bg); }
.button-secondary:hover { border-color: var(--ink); }
.button-light { color: var(--ink); background: var(--bg); }
.button-light:hover { background: var(--gold-tint); }
.text-link { display: inline-flex; align-items: center; gap: .45rem; color: var(--ink); font-size: .95rem; font-weight: 600; text-decoration: none; background: linear-gradient(var(--gold), var(--gold)) 0 100% / 0 1px no-repeat; transition: background-size .25s var(--ease); }
.text-link:hover { background-size: 100% 1px; }
.text-link .icon { width: 1.05rem; height: 1.05rem; color: var(--gold-text); transition: transform .2s var(--ease); }
.text-link:hover .icon { transform: translateX(3px); }

/* Barra superior y encabezado -------------------------------------------- */
.topbar { color: var(--on-dark-muted); background: var(--ink); font-size: .82rem; }
.topbar-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .35rem 1.5rem; min-height: 2.5rem; padding-block: .35rem; }
.topbar-item { display: inline-flex; align-items: center; gap: .45rem; min-height: 1.75rem; text-decoration: none; }
.topbar-item .icon { width: .95rem; height: .95rem; color: var(--gold-light); }
.topbar-links { display: flex; flex-wrap: wrap; gap: .35rem 1.25rem; }
.topbar a:hover { color: var(--on-dark); }

.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: rgb(255 255 255 / 94%); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 4.75rem; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: .85rem; text-decoration: none; }
.brand-logo { display: block; width: auto; height: 3.25rem; object-fit: contain; }
.brand-copy { display: grid; gap: .15rem; color: var(--ink); font: 600 1.3rem/1 var(--font-display); }
.brand-copy > span { color: var(--muted); font: 600 .68rem/1.2 var(--font-body); letter-spacing: .16em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: clamp(.5rem, 1.6vw, 1.6rem); margin: 0; padding: 0; list-style: none; }
.nav-links a { position: relative; display: block; padding: .5rem 0; color: var(--muted); font-size: .93rem; font-weight: 500; text-decoration: none; transition: color .2s var(--ease); }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: .1rem; height: 2px; border-radius: 2px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a[aria-current="page"] { color: var(--ink); font-weight: 650; }
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-cta { flex: 0 0 auto; min-height: 2.75rem; padding: .55rem 1.15rem; font-size: .9rem; }
.nav-cta .icon { width: 1.05rem; height: 1.05rem; }
.nav-cta:hover .icon { transform: none; }
.nav-toggle { display: none; align-items: center; gap: .55rem; min-height: 2.75rem; padding: .5rem 1rem; border: 1px solid var(--line-strong); border-radius: var(--pill); color: var(--ink); background: var(--bg); font: inherit; font-size: .9rem; font-weight: 600; cursor: pointer; }
.nav-toggle .icon { width: 1.15rem; height: 1.15rem; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: inline-block; }

/* Secciones -------------------------------------------------------------- */
.section { padding: clamp(4.5rem, 9vw, 7rem) 0; }
.section-muted { background: var(--soft); }
.section-heading { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1.25rem 2.5rem; margin-bottom: 2.75rem; }
.section-heading > div { max-width: 40rem; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { max-width: 28rem; margin: 0; color: var(--muted); }

/* Pie de página ---------------------------------------------------------- */
.site-footer { padding: clamp(3.5rem, 7vw, 5rem) 0 2rem; color: var(--on-dark-muted); background: var(--ink-deep); font-size: .93rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 3rem; }
.footer-brand { display: inline-flex; align-items: center; gap: .75rem; margin-bottom: 1rem; color: var(--on-dark); font: 600 1.35rem/1.1 var(--font-display); }
.footer-brand::after { content: ""; width: .4rem; height: .4rem; border-radius: 50%; background: var(--gold); }
.site-footer strong { display: block; margin-bottom: .85rem; color: var(--on-dark); font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.site-footer p { margin: 0 0 .5rem; }
.site-footer a { color: var(--on-dark); text-decoration: none; }
.site-footer a:hover { color: var(--gold-light); }
.footer-caption { color: var(--on-dark-muted); font-size: .85rem; }
.footer-links { display: grid; gap: .75rem; }
.footer-contact { display: flex; align-items: flex-start; gap: .6rem; }
.footer-contact .icon { width: 1rem; height: 1rem; margin-top: .3rem; color: var(--gold-light); }
.footer-icon-links { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: .35rem; }
.footer-icon-link { display: inline-flex; align-items: center; justify-content: center; width: 2.75rem; height: 2.75rem; border: 1px solid var(--line-dark); border-radius: 50%; transition: border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease); }
.site-footer .footer-icon-link:hover { border-color: var(--gold); color: var(--ink); background: var(--gold-light); }
.footer-icon-link .icon { width: 1.2rem; height: 1.2rem; }
.footer-bottom a { display: inline-flex; align-items: center; min-height: 1.75rem; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line-dark); color: var(--on-dark-muted); font-size: .8rem; }
.site-footer :focus-visible { outline-color: var(--gold-light); }

.error-page { min-height: 55vh; display: grid; place-content: center; justify-items: center; gap: .5rem; padding: 4rem 1.25rem; text-align: center; }
.error-page h1 { margin-bottom: .5rem; }
.error-page p { max-width: 32rem; margin: 0 0 1.5rem; color: var(--muted); }

/* Responsivo ------------------------------------------------------------- */
@media (max-width: 64rem) {
  .nav { flex-wrap: wrap; min-height: 4.25rem; padding-block: .65rem; }
  .nav-cta { display: none; }
  .nav-enhanced .nav-toggle { display: inline-flex; }
  .nav-links { order: 3; width: 100%; flex-wrap: wrap; gap: .25rem 1.25rem; padding: .25rem 0 .5rem; }
  .nav-enhanced .nav-links { display: none; }
  .nav-enhanced .nav-links.is-open { display: grid; grid-template-columns: 1fr; gap: 0; padding: .5rem 0 1rem; }
  .nav-enhanced .nav-links.is-open a { padding: .85rem 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .nav-enhanced .nav-links.is-open a::after { display: none; }
  .nav-enhanced .nav-links.is-open a[aria-current="page"] { color: var(--gold-text); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 40rem) {
  body { font-size: 1rem; }
  .topbar-address { display: none; }
  .topbar-inner { justify-content: center; }
  .brand-logo { height: 2.75rem; }
  .brand-copy { font-size: 1.15rem; }
  .actions { flex-direction: column; align-items: stretch; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:first-child { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}