/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
  --accent: #2DD4BF;
  --accent-strong: #14B8A6;
  --accent-text: #06201D;
  --accent-soft: rgba(45, 212, 191, 0.12);
  --border-soft: rgba(45, 212, 191, 0.35);

  /* Tono petróleo/oscuro para botones sólidos (CTA "Agendar Cita") —
     más profundo que --accent-strong, que se conserva para textos de
     especialidad, subrayados y acentos pequeños. */
  --accent-deep: #1F5C56;
  --accent-deep-hover: #17453F;

  /* Colores muestreados directamente del mockup (2026-08-25, pixel-sampling
     sobre "Referencias nuevo diseño/referencia de diseño.jpeg") — no son
     valores estimados a ojo. --bg es el beige cálido general (antes blanco):
     header, margen del hero, Especialidades, franja superior del footer,
     y el fondo de body por defecto en todo el sitio. */
  --bg: #D2C9C4;
  --surface: #E7E0D9;
  --surface-alt: #F0F6F5;
  --text: #10241F;
  --text-secondary: #5B6E6A;
  --border: rgba(16, 36, 31, 0.1);

  /* Tono ligeramente más oscuro que --bg, solo para la sección de médicos
     de Inicio — el mockup lo muestra un poco más taupe que Especialidades,
     no exactamente el mismo tono (confirmado por muestreo de píxeles). */
  --section-deep: #C7BEB8;
  --footer-dark: #5F5A56;
  --footer-dark-text: #F3EFE8;

  --font-display: "Space Grotesk", "Sora", "Inter", sans-serif;
  --font-heading: "Fraunces", "Georgia", serif;
  --font-body: "Inter", "Manrope", sans-serif;

  --radius: 8px;
  --radius-pill: 999px;
  --max-content: 1120px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 12px;
  z-index: 200;
  background: var(--accent);
  color: var(--accent-text);
  padding: 10px 16px;
  border-radius: var(--radius);
  font-weight: 600;
}
.skip-link:focus {
  top: 12px;
}

/* ==========================================================================
   Header / nav
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(210, 201, 196, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo {
  height: clamp(30px, 3.5vw, 38px);
  width: auto;
  max-width: 220px;
}

.brand.logo-missing::after {
  content: "LOGO";
  display: flex;
  align-items: center;
  justify-content: center;
  height: clamp(30px, 3.5vw, 38px);
  padding: 0 20px;
  border: 1.5px dashed var(--accent-strong);
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  display: inline-block;
  white-space: nowrap;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 160ms ease-out, border-color 160ms ease-out;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--text);
}

.main-nav a[aria-current="page"] {
  color: var(--text);
  border-color: var(--accent-strong);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
  transition: transform 200ms ease-out, opacity 200ms ease-out;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Buttons (compartidos con el sistema anterior)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 200ms ease-out, filter 200ms ease-out, background-color 200ms ease-out, border-color 200ms ease-out;
  white-space: nowrap;
}

.btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform 200ms ease-out;
}

.btn-solid {
  background: var(--accent-deep);
  color: #fff;
}
.btn-solid:hover,
.btn-solid:focus-visible {
  background: var(--accent-deep-hover);
  transform: scale(1.03);
}

.btn-ghost {
  background: transparent;
  border-color: var(--accent-strong);
  color: var(--text);
}
.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: var(--accent-soft);
  transform: scale(1.02);
}

.btn-sm {
  padding: 10px 18px;
  font-size: 0.85rem;
}

.btn:focus-visible,
.brand:focus-visible,
.doctor-card:focus-visible,
.main-nav a:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
}

/* ==========================================================================
   WhatsApp flotante
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(6, 20, 18, 0.25);
  transition: transform 200ms ease-out;
}
.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: scale(1.08);
}
.whatsapp-float svg {
  width: 28px;
  height: 28px;
}

/* ==========================================================================
   Hero (Inicio) — foto casi a todo lo ancho (margen mínimo respecto al
   viewport, no un recuadro chico), esquinas redondeadas suaves. Sin
   degradado oscuro: la propia foto (recepcion.jpg) tiene una pared clara
   arriba a la izquierda, así que el texto va en color oscuro directamente
   sobre la foto — así se ve en el mockup real (confirmado por muestreo de
   píxeles, no hay ningún overlay oscuro detrás del texto).
   ========================================================================== */
.hero {
  background: var(--bg);
  padding: 10px 10px 0;
}

.hero-card {
  position: relative;
  min-height: min(72vh, 640px);
  overflow: hidden;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: 15% 25%;
  isolation: isolate;
}

/* Velo CLARO (no oscuro) detrás del texto, para legibilidad — nuestra foto
   no siempre cae sobre pared lisa como en el mockup (ahí hay sillas/madera
   más oscura donde cae el subtítulo), así que en vez de depender del
   encuadre exacto se usa un degradado del mismo beige de --bg, semi-opaco,
   que se desvanece hacia la derecha. */
.hero-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(100deg, rgba(210, 201, 196, 0.94) 0%, rgba(210, 201, 196, 0.8) 32%, rgba(210, 201, 196, 0.25) 58%, rgba(210, 201, 196, 0) 72%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 560px;
  padding: 72px 48px;
  width: 100%;
  color: var(--text);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.kicker-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-deep);
  flex-shrink: 0;
}

.headline {
  margin: 0 0 20px;
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: clamp(2.4rem, 5.4vw, 3.6rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text);
}

.headline em {
  display: block;
  font-style: italic;
  font-weight: 400;
}

.subtitle {
  margin: 0 0 32px;
  max-width: 480px;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.6;
  color: var(--text-secondary);
}

.fade-item {
  opacity: 0;
  transform: translateY(20px);
  animation: fade-in-up 700ms ease-out forwards;
  animation-delay: var(--delay, 0ms);
}

@keyframes fade-in-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .fade-item {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .btn,
  .btn-icon,
  .whatsapp-float {
    transition: none;
  }
}

/* ==========================================================================
   Secciones genéricas
   ========================================================================== */
.section {
  padding: 72px 0;
}

.section-alt {
  background: var(--surface-alt);
}

/* --bg ya es beige por defecto (ver :root) — esta clase es explícita para
   Especialidades y la franja superior del footer, por claridad, aunque el
   valor sea el mismo que el fondo heredado del body. */
.section-warm {
  background: var(--bg);
}

/* Un poco más oscuro que --bg — solo la sección de médicos de Inicio,
   confirmado por muestreo de píxeles del mockup (ver :root, --section-deep). */
.section-deep {
  background: var(--section-deep);
}

.section-head {
  max-width: 640px;
  margin: 0 0 40px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-kicker {
  display: block;
  margin: 0 0 10px;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

/* Variante con acento: solo la primera palabra lleva subrayado teal
   (ej. "NUESTROS especialistas" en la sección de médicos de Inicio). */
.section-kicker-accent {
  text-decoration: underline;
  text-decoration-color: var(--accent-strong);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.section-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  letter-spacing: -0.01em;
}

.section-cta {
  display: flex;
  justify-content: center;
  margin-top: 44px;
}

/* ==========================================================================
   Page header (páginas interiores)
   ========================================================================== */
.page-header {
  background: var(--surface-alt);
  padding: 56px 0 44px;
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: -0.02em;
}

.page-header p {
  margin: 0;
  max-width: 620px;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* ==========================================================================
   Doctor cards
   ========================================================================== */
.doctor-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  transition: opacity 320ms ease, transform 320ms ease;
}

.doctor-grid.is-transitioning {
  opacity: 0;
  transform: translateX(-14px);
}

.doctor-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 200ms ease-out, box-shadow 200ms ease-out;
}

.doctor-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(16, 36, 31, 0.1);
}

.doctor-card:hover .doctor-card-link {
  color: var(--accent-deep-hover);
}

/* Foto rectangular grande de la tarjeta (~60% superior). El avatar circular
   (.doctor-avatar) se mantiene solo para el perfil individual (medico.html). */
.doctor-photo {
  aspect-ratio: 3 / 4;
  background: linear-gradient(160deg, var(--accent), var(--accent-strong));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.8rem;
  overflow: hidden;
}

.doctor-photo.has-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.doctor-card-body {
  padding: 18px 16px 20px;
}

.doctor-avatar {
  width: 76px;
  height: 76px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--accent), var(--accent-strong));
  color: var(--accent-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  overflow: hidden;
}

.doctor-avatar.has-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.doctor-name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.35;
}

.doctor-specialty {
  margin: 0;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent-strong);
}

.doctor-detail {
  margin: 6px 0 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.doctor-card-link {
  display: inline-block;
  margin-top: 12px;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--accent-deep);
  transition: color 160ms ease-out;
}

/* ==========================================================================
   Perfil individual de médico (medico.html?id={id})
   ========================================================================== */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.back-link:hover,
.back-link:focus-visible {
  color: var(--accent-strong);
}

.doctor-profile-head {
  display: flex;
  align-items: center;
  gap: 28px;
}

.doctor-avatar-lg {
  width: 128px;
  height: 128px;
  font-size: 2rem;
  flex-shrink: 0;
}

.doctor-profile-head h1 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  letter-spacing: -0.02em;
}

.doctor-profile-specialty {
  margin: 0;
  font-weight: 600;
  font-size: 1rem;
  color: var(--accent-strong);
}

.doctor-profile-detail {
  margin: 6px 0 0;
  color: var(--text-secondary);
  line-height: 1.5;
}

@media (max-width: 640px) {
  .doctor-profile-head {
    flex-direction: column;
    text-align: center;
  }
}

.specialties-note {
  margin-top: 40px;
  padding: 24px;
  border-radius: 12px;
  background: var(--surface-alt);
  text-align: center;
}

.specialties-note p {
  margin: 0 0 16px;
  color: var(--text-secondary);
}

.specialties-note strong {
  color: var(--text);
}

/* ==========================================================================
   Section lead — párrafo corto debajo de un section-head (ej. teaser de
   Consultorios en Inicio)
   ========================================================================== */
.section-lead {
  max-width: 640px;
  margin: 16px auto 0;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* ==========================================================================
   Feature cards (Consultorios: instalaciones, ubicación, etc.)
   ========================================================================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  text-align: center;
}

.feature-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-strong);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon svg {
  width: 26px;
  height: 26px;
}

.feature-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}

.feature-desc {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.5;
}

/* ==========================================================================
   Especialidades — fila corta de Inicio (íconos + label, separados por
   líneas verticales delgadas). El grid con descripción de especialidades.html
   reutiliza .feature-grid/.feature-card.
   ========================================================================== */
.specialty-row {
  display: flex;
  justify-content: center;
  gap: 0;
}

.specialty-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex: 1;
  padding: 0 20px;
  border-right: 1px solid var(--border);
}

.specialty-item:last-child {
  border-right: none;
}

.specialty-icon {
  width: 40px;
  height: 40px;
  color: var(--accent-deep);
}
.specialty-icon svg {
  width: 100%;
  height: 100%;
}

.specialty-name {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text);
  text-align: center;
}

/* ==========================================================================
   Galería de fotos (Consultorios)
   ========================================================================== */
.photo-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.photo-gallery img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 12px;
}

/* ==========================================================================
   Nosotros — split imagen/texto
   ========================================================================== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.split img {
  border-radius: 12px;
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.split-text .section-kicker,
.split-text .section-title {
  text-align: left;
}

.split-text p {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 1rem;
}

/* ==========================================================================
   Nosotros — placeholder de foto (hasta que el cliente entregue el asset
   real). Mantiene la proporción del hueco final para que no se mueva el
   layout cuando se reemplace por un <img> de verdad.
   ========================================================================== */
.photo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  border: 1.5px dashed var(--border-soft);
  border-radius: 12px;
  background: var(--surface-alt);
  color: var(--text-secondary);
  text-align: center;
  padding: 16px;
}

.photo-placeholder svg {
  width: 26px;
  height: 26px;
  color: var(--accent-strong);
  flex-shrink: 0;
}

.photo-placeholder span {
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

.photo-placeholder--split {
  aspect-ratio: 4 / 3;
}

.photo-placeholder--square {
  aspect-ratio: 1 / 1;
}

/* Nosotros — bloque 3: grid de fotos pequeñas de especialistas */
.mini-photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  max-width: 680px;
  margin: 32px auto 0;
}

/* Nosotros — frase ancla de marca, entre el encabezado y "Nuestra filosofía" */
.brand-anchor p {
  margin: 0 auto;
  max-width: 780px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.4vw, 2.2rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  text-align: center;
  color: var(--accent-strong);
}

/* Nosotros — bloque de comunidad: párrafos centrados sin imagen split */
.prose-center {
  max-width: 680px;
  margin: 0 auto;
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 1rem;
  text-align: center;
}
.prose-center p {
  margin: 0 0 16px;
}
.prose-center p:last-child {
  margin-bottom: 0;
}

/* Nosotros — bloque 4: cita grande ("Mi consultorio está en XANARE.") */
.split-text .pride-quote {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  line-height: 1.25;
  margin: 0 0 16px;
  color: var(--text);
}

/* Nosotros — bloque 5: misión / visión en dos tarjetas */
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.mv-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 28px;
}

.mv-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent-strong);
}

.mv-card p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Nosotros — bloque 6: cierre de marca + CTA */
.brand-close {
  text-align: center;
  padding: 48px 32px;
  border-radius: 16px;
  background: linear-gradient(160deg, var(--accent-soft), var(--surface-alt));
  border: 1px solid var(--border-soft);
}

.brand-close p {
  margin: 0 0 28px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.6vw, 1.7rem);
  line-height: 1.35;
  max-width: 680px;
  margin: 0 auto 28px;
}

/* ==========================================================================
   Contacto
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-item .icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--accent-strong);
  margin-top: 2px;
}

.contact-item h3 {
  margin: 0 0 4px;
  font-size: 0.95rem;
  font-weight: 700;
}

.contact-item p,
.contact-item a {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.5;
}

.contact-item a:hover {
  color: var(--accent-strong);
}

.map-frame {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.map-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.contact-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 6px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--footer-dark);
}

/* Franja superior — 4 bloques con ícono (ubicación / horario / llámanos /
   whatsapp), mismo beige que header/Especialidades (confirmado por
   muestreo de píxeles — es un tono distinto al de la sección de médicos). */
.footer-top {
  background: var(--bg);
  padding: 48px 0;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.footer-info-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.footer-info-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--surface);
  color: var(--accent-deep);
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer-info-icon svg {
  width: 19px;
  height: 19px;
}

.footer-info-item h4 {
  margin: 0 0 6px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.footer-info-item p,
.footer-info-item a {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.5;
}

.footer-info-item a:hover {
  color: var(--accent-deep);
}

/* Franja inferior — logo, copyright y redes sobre fondo oscuro carbón. */
.footer-bottom-dark {
  padding: 22px 0;
}

.footer-bottom-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-logo-dark {
  height: 30px;
  width: auto;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--footer-dark-text);
  opacity: 0.85;
}

.social-group {
  display: flex;
  gap: 10px;
}

.btn-icon-only {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
  background: transparent;
  border: 1.5px solid var(--border-soft);
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-icon-only svg {
  width: 17px;
  height: 17px;
}
.btn-icon-only:hover,
.btn-icon-only:focus-visible {
  border-color: var(--accent-strong);
  color: var(--accent-strong);
}

.social-group--dark .btn-icon-only {
  border-color: rgba(243, 239, 232, 0.35);
  color: var(--footer-dark-text);
}
.social-group--dark .btn-icon-only:hover,
.social-group--dark .btn-icon-only:focus-visible {
  border-color: var(--footer-dark-text);
  color: var(--footer-dark-text);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1100px) {
  .doctor-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .main-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 220ms ease-out;
  }
  .main-nav.open {
    max-height: 400px;
  }
  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 16px;
  }
  .main-nav a {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
  }
  .nav-toggle {
    display: flex;
  }
  .header-cta {
    display: none;
  }
  .specialty-row {
    flex-wrap: wrap;
    justify-content: center;
  }
  .specialty-item {
    flex: 0 0 calc(33.333% - 20px);
    border-right: none !important;
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .split,
  .contact-grid,
  .mv-grid {
    grid-template-columns: 1fr;
  }
  .doctor-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .section {
    padding: 56px 0;
  }
  .doctor-grid {
    grid-template-columns: 1fr;
    max-width: 320px;
    margin: 0 auto;
  }
  .specialty-item {
    flex-basis: calc(50% - 20px);
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-bottom-grid {
    justify-content: center;
    text-align: center;
  }
  .contact-cta-row .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 20px 16px 0;
  }
  .hero-content {
    padding: 48px 24px;
  }
  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    width: 50px;
    height: 50px;
  }
}