/* ============================================================
   Clínica Hispana Bruton — Hoja de estilos principal
   Mobile-first · WCAG 2.1 AA · Binary Coders
   ============================================================ */

:root {
  --c-primary: #2b3a8f;        /* azul marino del logotipo */
  --c-primary-dark: #1f2b6d;
  --c-primary-light: #e8ebf8;
  --c-red: #d62828;            /* rojo del logotipo (línea de electrocardiograma) */
  --c-red-dark: #a91f1f;       /* rojo oscuro para hover y texto (contraste AA) */
  --c-teal: #35b5b0;           /* turquesa del logo anterior (ya sin uso visible) */
  --c-teal-dark: #1d7a76;
  --c-accent: #d62828;         /* CTA en rojo de marca — contraste AA con texto blanco */
  --c-accent-dark: #a91f1f;
  --c-ink: #1e293b;
  --c-ink-soft: #475569;
  --c-bg: #ffffff;
  --c-bg-soft: #f4f8fa;
  --c-border: #d8e3e8;
  --c-success: #15803d;
  --c-error: #b91c1c;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(15, 42, 56, 0.08);
  --shadow-lg: 0 8px 30px rgba(15, 42, 56, 0.14);
  --max-w: 1140px;
  --font-head: "Poppins", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.65;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.25; color: var(--c-ink); }
h1 { font-size: clamp(1.9rem, 5vw, 2.9rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.1rem); }
h3 { font-size: 1.2rem; }

a { color: var(--c-primary); }
a:hover { color: var(--c-primary-dark); }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.25rem; }

/* Accesibilidad ------------------------------------------------ */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--c-ink); color: #fff; padding: .75rem 1.25rem;
  border-radius: 0 0 var(--radius) 0; text-decoration: none;
}
.skip-link:focus { left: 0; color: #fff; }

:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 2px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Barra superior ---------------------------------------------- */
.topbar {
  background: var(--c-primary-dark); color: #fff;
  font-size: .85rem; padding: .4rem 0;
}
.topbar .container {
  display: flex; flex-wrap: wrap; gap: .35rem 1.5rem;
  justify-content: center; align-items: center;
}
.topbar a { color: #fff; text-decoration: none; font-weight: 600; }
.topbar a:hover { text-decoration: underline; color: #fff; }
.topbar .hours { opacity: .9; }

/* Encabezado / navegación ------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--c-bg); box-shadow: var(--shadow);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding-top: .6rem; padding-bottom: .6rem;
}
.brand { display: flex; align-items: center; text-decoration: none; }
.brand-img { height: 38px; width: auto; display: block; }
@media (min-width: 900px) { .brand-img { height: 45px; } }

.nav-toggle {
  display: inline-flex; flex-direction: column; gap: 5px;
  background: none; border: 2px solid var(--c-border); border-radius: 8px;
  padding: .6rem .55rem; cursor: pointer;
}
.nav-toggle span { width: 22px; height: 2.5px; background: var(--c-ink); border-radius: 2px; }

.main-nav {
  display: none;
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--c-bg); box-shadow: var(--shadow-lg);
  padding: .75rem 1.25rem 1.25rem;
}
.main-nav.open { display: block; }
.main-nav ul { list-style: none; display: flex; flex-direction: column; gap: .1rem; }
.main-nav a {
  display: block; padding: .65rem .75rem; border-radius: 8px;
  text-decoration: none; color: var(--c-ink); font-weight: 600; font-size: .95rem;
}
.main-nav a:hover { background: var(--c-primary-light); color: var(--c-primary-dark); }
.main-nav a[aria-current="page"] { background: var(--c-primary-light); color: var(--c-primary-dark); }

.btn-cita {
  display: inline-block; background: var(--c-accent); color: #fff !important;
  font-weight: 700; text-decoration: none; border-radius: 999px;
  padding: .6rem 1.15rem; font-size: .92rem; border: none; cursor: pointer;
  transition: background .15s ease;
}
.btn-cita:hover { background: var(--c-accent-dark); }
.main-nav .btn-cita { margin-top: .6rem; text-align: center; }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .main-nav {
    display: block; position: static; box-shadow: none; padding: 0;
  }
  .main-nav ul { flex-direction: row; align-items: center; gap: .15rem; }
  .main-nav a { padding: .5rem .7rem; font-size: .9rem; }
  .main-nav .btn-cita { margin: 0 0 0 .5rem; }
}

/* Héroe -------------------------------------------------------- */
.hero {
  background: linear-gradient(135deg, var(--c-primary-dark) 0%, var(--c-primary) 65%, #3d4ea6 100%);
  color: #fff; padding: 3.5rem 0 4rem;
}
/* Héroe tipo slide: texto a la izquierda, imagen a la derecha */
.hero-grid { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.1fr 1fr; } }
.hero-img {
  width: 100%; border-radius: var(--radius); display: block;
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.35);
  border: 3px solid rgba(255, 255, 255, 0.25);
}
.hero h1 { color: #fff; margin-bottom: 1rem; }
.hero p { font-size: 1.1rem; max-width: 640px; opacity: .95; }
.hero .hero-actions { margin-top: 1.75rem; display: flex; flex-wrap: wrap; gap: .8rem; }
.btn-outline {
  display: inline-block; border: 2px solid #fff; color: #fff; text-decoration: none;
  font-weight: 700; border-radius: 999px; padding: .55rem 1.2rem; font-size: .95rem;
}
.btn-outline:hover { background: rgba(255,255,255,.15); color: #fff; }
.hero-badges { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .6rem; list-style: none; }
.hero-badges li {
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.3);
  border-radius: 999px; padding: .35rem .9rem; font-size: .85rem; font-weight: 600;
}

/* Encabezado de página interior ------------------------------- */
.page-head {
  background: linear-gradient(135deg, var(--c-primary-dark), var(--c-primary));
  color: #fff; padding: 2.5rem 0;
}
.page-head h1 { color: #fff; }
.page-head p { max-width: 640px; opacity: .95; margin-top: .5rem; }

/* Secciones ---------------------------------------------------- */
.section { padding: 3.25rem 0; }
.section.alt { background: var(--c-bg-soft); }
.section-head { max-width: 640px; margin-bottom: 2rem; }
.section-head p { color: var(--c-ink-soft); margin-top: .5rem; }
.kicker {
  display: inline-block; color: var(--c-red-dark); font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; margin-bottom: .4rem;
}

/* Tarjetas ----------------------------------------------------- */
.grid { display: grid; gap: 1.25rem; }
@media (min-width: 640px)  { .grid.cols-2 { grid-template-columns: 1fr 1fr; } .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px)  { .grid.cols-3 { grid-template-columns: repeat(3, 1fr); } .grid.cols-4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  background: var(--c-bg); border: 1px solid var(--c-border);
  border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow);
}
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--c-ink-soft); font-size: .95rem; }
.card .icon {
  width: 48px; height: 48px; border-radius: 12px; margin-bottom: 1rem;
  background: var(--c-primary-light); color: var(--c-primary-dark);
  display: grid; place-items: center; font-size: 1.4rem;
}
.card a.more { display: inline-block; margin-top: .75rem; font-weight: 700; font-size: .9rem; }

/* Especiales --------------------------------------------------- */
.special-card {
  position: relative; overflow: hidden;
  background: var(--c-bg); border: 1px solid var(--c-border);
  border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow);
}
.special-card:has(.tag) h3 { padding-right: 6.5rem; }
.special-card .price {
  font-family: var(--font-head); font-weight: 700; font-size: 1.7rem; color: var(--c-primary-dark);
  margin: .4rem 0;
}
.special-card .price-call { font-size: 1.02rem; color: var(--c-red-dark); }
.special-card .tag {
  position: absolute; top: 1rem; right: 1rem;
  background: var(--c-accent); color: #fff; font-size: .72rem; font-weight: 700;
  padding: .25rem .7rem; border-radius: 999px; letter-spacing: .03em;
}
.special-card ul { margin: .5rem 0 0 1.1rem; color: var(--c-ink-soft); font-size: .93rem; }

/* Listas con palomitas ---------------------------------------- */
.check-list { list-style: none; }
.check-list li { padding-left: 1.7rem; position: relative; margin-bottom: .55rem; color: var(--c-ink-soft); }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--c-success); font-weight: 700;
}

/* Galería ------------------------------------------------------ */
.gallery-grid { display: grid; gap: .9rem; grid-template-columns: 1fr 1fr; }
@media (min-width: 760px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }
.gallery-item {
  aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--c-border); background: var(--c-primary-light);
  display: grid; place-items: center; text-align: center;
  color: var(--c-primary-dark); font-weight: 600; font-size: .85rem; padding: 1rem;
}
.gallery-item span { opacity: .8; }
.gallery-item:has(img) { padding: 0; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-frame {
  width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  object-fit: cover; display: block;
}
.team-photo {
  width: 100%; aspect-ratio: 1 / 1; object-fit: cover;
  border-radius: var(--radius); margin-bottom: 1rem; display: block;
}

/* Tablas (horarios, precios) ---------------------------------- */
.table-wrap { overflow-x: auto; }
table.data {
  width: 100%; border-collapse: collapse; background: var(--c-bg);
  border: 1px solid var(--c-border); border-radius: var(--radius); overflow: hidden;
}
table.data th, table.data td { padding: .75rem 1rem; text-align: left; border-bottom: 1px solid var(--c-border); }
table.data th { background: var(--c-primary-light); color: var(--c-primary-dark); font-family: var(--font-head); font-size: .9rem; }
table.data tr:last-child td { border-bottom: none; }

/* FAQ ---------------------------------------------------------- */
.faq-item { border: 1px solid var(--c-border); border-radius: var(--radius); margin-bottom: .75rem; background: var(--c-bg); }
.faq-item summary {
  cursor: pointer; padding: 1rem 1.25rem; font-weight: 700; font-family: var(--font-head);
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.3rem; color: var(--c-primary); flex: none; }
.faq-item[open] summary::after { content: "–"; }
.faq-item .faq-body { padding: 0 1.25rem 1.1rem; color: var(--c-ink-soft); }

/* Formularios -------------------------------------------------- */
.form-grid { display: grid; gap: 1rem; }
@media (min-width: 640px) { .form-grid.two { grid-template-columns: 1fr 1fr; } .form-grid .full { grid-column: 1 / -1; } }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .3rem; }
.field .req { color: var(--c-error); }
.field input, .field select, .field textarea {
  width: 100%; padding: .7rem .85rem; border: 1.5px solid var(--c-border);
  border-radius: 8px; font: inherit; color: var(--c-ink); background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--c-primary); outline: 2px solid var(--c-primary-light);
}
.field .hint { font-size: .8rem; color: var(--c-ink-soft); margin-top: .25rem; }
.form-note { font-size: .85rem; color: var(--c-ink-soft); }
.form-status { margin-top: 1rem; padding: .9rem 1.1rem; border-radius: 8px; font-weight: 600; display: none; }
.form-status.ok { display: block; background: #ecfdf3; color: var(--c-success); border: 1px solid #bbe5c8; }
.form-status.err { display: block; background: #fef2f2; color: var(--c-error); border: 1px solid #f3c6c6; }
/* Campo honeypot anti-spam: oculto para humanos */
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* Banda CTA ---------------------------------------------------- */
.cta-band { background: var(--c-primary-dark); color: #fff; padding: 3rem 0; text-align: center; }
.cta-band h2 { color: #fff; margin-bottom: .6rem; }
.cta-band p { opacity: .92; max-width: 560px; margin: 0 auto 1.5rem; }

/* Pie de página ------------------------------------------------ */
.site-footer { background: #151d45; color: #cbd2e8; padding: 3rem 0 1.5rem; font-size: .92rem; }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: .9rem; }
.footer-grid { display: grid; gap: 2rem; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1fr 1.2fr; } }
.site-footer a { color: #cbd2e8; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: .5rem; }
.social-links { display: flex; gap: .6rem; margin-top: .8rem; }
.social-links a {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255,255,255,.1); font-weight: 700;
}
.social-links a:hover { background: var(--c-primary); text-decoration: none; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12); margin-top: 2.25rem; padding-top: 1.25rem;
  display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; font-size: .82rem;
}
.footer-bottom a { text-decoration: underline; }

/* Barra CTA persistente inferior (solo móvil) -----------------
   En horario de atención muestra "Llame" (verde, tel:);
   cerrada la clínica muestra "Solicite su Cita" (naranja, formulario). */
.call-fab {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  background: var(--c-success); color: #fff; text-decoration: none;
  font-weight: 700; padding: .95rem 1rem; font-size: 1.05rem;
  box-shadow: 0 -4px 16px rgba(15, 42, 56, 0.2);
}
.call-fab:hover { background: #116a33; color: #fff; }
.call-fab.is-cita { background: var(--c-accent); }
.call-fab.is-cita:hover { background: var(--c-accent-dark); }
@media (max-width: 899.98px) { body { padding-bottom: 56px; } }
@media (min-width: 900px) { .call-fab { display: none; } }

/* Banner de cookies -------------------------------------------- */
.cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 150;
  background: var(--c-ink); color: #e2e8f0; padding: 1.1rem 0;
  display: none;
}
.cookie-banner.show { display: block; }
.cookie-banner .container { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; }
.cookie-banner p { font-size: .87rem; max-width: 680px; }
.cookie-banner a { color: #93c5fd; }
.cookie-actions { display: flex; gap: .6rem; }
.cookie-actions button {
  font: inherit; font-weight: 700; border-radius: 8px; padding: .55rem 1.1rem;
  cursor: pointer; border: none; font-size: .88rem;
}
.btn-accept { background: var(--c-primary); color: #fff; }
.btn-accept:hover { background: var(--c-primary-dark); }
.btn-reject { background: transparent; color: #e2e8f0; border: 1.5px solid #64748b !important; }
.btn-reject:hover { background: rgba(255,255,255,.08); }

/* Página legal ------------------------------------------------- */
.legal-content { max-width: 780px; }
.legal-content h2 { margin: 2rem 0 .75rem; font-size: 1.35rem; }
.legal-content p, .legal-content li { color: var(--c-ink-soft); margin-bottom: .75rem; }
.legal-content ul { margin-left: 1.25rem; }

/* Promociones (blog de anuncios de redes sociales) ------------ */
.promo-grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .promo-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .promo-grid { grid-template-columns: repeat(3, 1fr); } }
.promo-card {
  background: var(--c-bg); border: 1px solid var(--c-border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  overflow: hidden; display: flex; flex-direction: column;
  scroll-margin-top: 90px;
}
.promo-card img { width: 100%; height: auto; display: block; }
.promo-body { padding: 1rem 1.25rem 1.25rem; }
.promo-body h3 { font-size: 1.02rem; margin-bottom: .3rem; }
.promo-fb { font-weight: 700; font-size: .88rem; }
.promo-share { display: flex; gap: .5rem; margin-top: .85rem; flex-wrap: wrap; }
.share-btn {
  border: 1.5px solid var(--c-border); background: #fff; border-radius: 999px;
  padding: .35rem .75rem; font: inherit; font-size: .8rem; font-weight: 600;
  cursor: pointer; color: var(--c-ink-soft); text-decoration: none;
  display: inline-flex; align-items: center; gap: .3rem;
}
.share-btn:hover { border-color: var(--c-primary); color: var(--c-primary-dark); background: var(--c-primary-light); }

/* Botón con apariencia de enlace (config. de cookies en el pie) */
.link-btn {
  background: none; border: none; padding: 0; font: inherit;
  color: #cbd2e8; cursor: pointer; text-align: left;
}
.link-btn:hover { color: #fff; text-decoration: underline; }

/* Utilidades --------------------------------------------------- */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.notice {
  background: #fffbeb; border: 1px solid #fde68a; color: #92400e;
  border-radius: var(--radius); padding: 1rem 1.25rem; font-size: .9rem;
}