/* ============================================================
   base.css — estructura compartida por cualquier cliente/giro.
   Adaptado del patrón validado en landing-negocio-general
   (alta-peluqueria-barberia-aj). Los presets (veterinaria-calida,
   dental-clinico) solo redefinen :root y unos pocos selectores de
   forma/tratamiento — el layout vive aquí.
   ============================================================ */
:root {
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;

  --content-max: 1180px;
  --transition: 0.25s ease;

  --header-gap: 1rem;
  --header-height: 68px;
  --header-clearance: calc(var(--header-height) + var(--header-gap) * 2 + 0.5rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-heading);
  margin: 0 0 var(--space-sm);
  line-height: 1.1;
  font-weight: 600;
}
p { margin: 0 0 var(--space-sm); }
.container { max-width: var(--content-max); margin: 0 auto; padding: 0 var(--space-md); }
section { padding: var(--space-xl) 0; }
.eyebrow {
  display: inline-block;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}
.section-head { text-align: center; max-width: 640px; margin: 0 auto var(--space-lg); }
.section-head p { color: var(--color-text-soft); }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* ============================================================
   Botones
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-pill, 999px);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  min-height: 44px;
  touch-action: manipulation;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn-primary { background: var(--color-primary); color: var(--color-white); }
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-1px); }
.btn-outline { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); }
.btn-light { background: var(--color-white); color: var(--color-primary); }
.btn-light:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(0,0,0,0.15); }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ============================================================
   Header flotante "pill"
   ============================================================ */
.site-header {
  position: fixed;
  top: var(--header-gap);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 2rem);
  max-width: 1100px;
  height: var(--header-height);
  background: var(--color-header-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-header-border);
  border-radius: var(--radius-pill, 999px);
  z-index: 1000;
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}
.site-header .header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; padding: 0 0.5rem 0 0.6rem; }
.brand { display: flex; align-items: center; gap: 0.6rem; flex-shrink: 0; }
.brand-badge {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--color-primary);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  font-family: var(--font-display); color: var(--color-white); font-size: 1rem;
}
.brand-name { font-family: var(--font-display); font-size: 1.25rem; color: var(--color-header-text); line-height: 1; }
.brand-name small { display: block; font-family: var(--font-body); font-weight: 500; font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.09em; color: var(--color-accent-2); margin-top: 3px; }

.main-nav { display: flex; align-items: center; gap: 1.4rem; }
.main-nav a { font-size: 0.9rem; font-weight: 500; color: var(--color-header-text); transition: color var(--transition); }
.main-nav a:hover { color: var(--color-accent-2); }

.header-actions { display: flex; align-items: center; gap: 0.6rem; }
.nav-toggle {
  display: none; width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--color-header-border); background: transparent;
  align-items: center; justify-content: center; cursor: pointer; flex-shrink: 0;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 18px; height: 2px; background: var(--color-header-text); position: relative;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: rotate(45deg); top: 0; }
.nav-toggle[aria-expanded="true"] span::after { transform: rotate(-45deg); top: 0; }

/* ============================================================
   Hero
   ============================================================ */
.hero { position: relative; min-height: 88vh; display: flex; align-items: center; overflow: hidden; padding-top: var(--header-clearance); }
.urgencias-pill {
  display: flex; width: fit-content; align-items: center; gap: 0.4rem;
  background: var(--color-urgencias-bg); color: var(--color-urgencias-text);
  padding: 0.35rem 0.8rem; border-radius: 999px; font-size: 0.82rem; font-weight: 700;
  margin-bottom: var(--space-sm); text-decoration: none;
}
.urgencias-pill svg { width: 15px; height: 15px; flex-shrink: 0; }
.hero-bg { position: absolute; inset: 0; background: var(--hero-image) center 45% / cover no-repeat; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: var(--hero-overlay); }
.hero-content { position: relative; z-index: 2; max-width: 640px; color: var(--color-hero-text); }
.hero-content .eyebrow { color: var(--color-accent-2); }
.hero-content h1 { color: var(--color-hero-text); font-size: clamp(2.6rem, 5.6vw, 4.1rem); margin-bottom: var(--space-sm); }
.hero-content p.lead { font-size: 1.12rem; color: var(--color-hero-text-soft); max-width: 520px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; margin: var(--space-sm) 0 var(--space-md); font-size: 0.9rem; color: var(--color-hero-text-soft); }
.hero-meta span { display: flex; align-items: center; gap: 0.4rem; }
.hero-meta svg { width: 16px; height: 16px; color: var(--color-accent-2); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-actions .btn-outline { border-color: #fff; color: #fff; }
.demo-tag {
  display: inline-block; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.02em;
  padding: 0.3rem 0.7rem; border-radius: 999px;
  background: rgba(255,255,255,0.14); color: var(--color-hero-text-soft); margin-bottom: var(--space-sm);
}
.footer-bottom .demo-tag { background: rgba(255,255,255,0.1); color: var(--color-footer-text-soft); margin-bottom: 0; }

/* ============================================================
   Sobre nosotros
   ============================================================ */
.about { background: var(--color-panel); }
.about-grid { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: var(--space-xl); align-items: center; }
.about-card { max-width: 340px; }
.about-card img { border-radius: var(--radius-lg); width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; box-shadow: 0 20px 40px rgba(0,0,0,0.15); }
.about-text h2 { font-size: clamp(1.9rem, 3.2vw, 2.6rem); }
.about-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: var(--space-sm); margin-top: var(--space-md); }
.about-fact { background: var(--color-white); border-radius: var(--radius); padding: var(--space-sm); text-align: center; border: 1px solid var(--color-border); }
.about-fact strong { display: block; font-family: var(--font-display); font-size: 1.5rem; color: var(--color-primary); }
.about-fact span { font-size: 0.78rem; color: var(--color-text-soft); }

/* ============================================================
   Servicios por categoría
   ============================================================ */
.servicios-nota-top { text-align: center; color: var(--color-text-soft); font-size: 0.92rem; max-width: 640px; margin: 0 auto var(--space-lg); }
.servicios-categoria { margin-bottom: var(--space-lg); }
.servicios-categoria:last-child { margin-bottom: 0; }
.servicios-categoria h3 {
  font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--color-primary); border-bottom: 2px solid var(--color-border);
  padding-bottom: 0.5rem; margin-bottom: var(--space-sm);
}
.servicio-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-sm);
  padding: 0.85rem 0; border-bottom: 1px solid var(--color-border);
}
.servicio-row:last-child { border-bottom: none; }
.servicio-info { display: flex; flex-direction: column; gap: 0.15rem; }
.servicio-nombre { font-weight: 600; color: var(--color-heading); }
.servicio-duracion { font-size: 0.82rem; color: var(--color-text-soft); }
.servicio-precio { font-weight: 700; color: var(--color-primary); white-space: nowrap; }
.servicio-row.no-disponible { opacity: 0.6; }
.servicio-row.no-disponible .servicio-precio { color: var(--color-text-soft); }
.servicio-nota-disp { font-size: 0.78rem; color: var(--color-text-soft); font-style: italic; }
.servicios-nota { text-align: center; color: var(--color-text-soft); font-size: 0.88rem; margin-top: var(--space-lg); }

/* ============================================================
   Equipo
   ============================================================ */
.equipo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: var(--space-md); }
.equipo-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-md); text-align: center; }
.equipo-avatar {
  width: 64px; height: 64px; border-radius: 50%; background: var(--color-primary); color: var(--color-white);
  display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 1.3rem;
  margin: 0 auto var(--space-sm);
}
.equipo-card h3 { margin: 0; color: var(--color-heading); font-weight: 600; font-size: 0.95rem; }
.equipo-card p { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text-soft); margin: 0.2rem 0 0; font-family: var(--font-body); font-weight: 600; }

/* ============================================================
   Por qué elegirnos
   ============================================================ */
.porque-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-md); }
.porque-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-md); }
.porque-card svg { width: 30px; height: 30px; color: var(--color-primary); margin-bottom: var(--space-xs); }
.porque-card h3 { font-size: 1rem; }
.porque-card p { color: var(--color-text-soft); font-size: 0.9rem; margin: 0; }

/* ============================================================
   FAQs
   ============================================================ */
.faq-list { display: grid; gap: var(--space-sm); max-width: 760px; margin: 0 auto; }
.faq-item { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; }
.faq-item summary {
  cursor: pointer; padding: 1rem var(--space-md); font-weight: 600; color: var(--color-heading);
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-sm);
  list-style: none; min-height: 44px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.3rem; color: var(--color-primary); flex-shrink: 0; }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { padding: 0 var(--space-md) 1rem; color: var(--color-text-soft); margin: 0; }

/* ============================================================
   Ubicación y mapa
   ============================================================ */
.location-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); margin-bottom: var(--space-lg); }
.location-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-md); }
.location-card svg { width: 28px; height: 28px; color: var(--color-primary); margin-bottom: var(--space-xs); }
.location-card h3 { font-size: 1rem; }
.location-card p { color: var(--color-text-soft); font-size: 0.92rem; margin-bottom: 0.2rem; }
.map-placeholder {
  border-radius: var(--radius-lg); overflow: hidden; height: 340px;
  background: var(--color-panel-alt); position: relative; display: flex; align-items: center; justify-content: center;
}
.map-placeholder::before { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,0.35); }
.map-trigger { position: relative; z-index: 1; }
.map-placeholder iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ============================================================
   Contacto
   ============================================================ */
.contact { background: var(--color-panel-alt); color: var(--color-white); }
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-xl); align-items: center; }
.contact h2 { color: var(--color-white); }
.contact .eyebrow { color: var(--color-accent-2); }
.contact p.lead { color: var(--color-panel-alt-text-soft); }
.contact-list { display: grid; gap: var(--space-sm); margin-top: var(--space-md); }
.contact-item { display: flex; align-items: center; gap: 0.8rem; background: rgba(255,255,255,0.08); border-radius: var(--radius); padding: 0.9rem 1.1rem; }
.contact-item svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--color-accent-2); }
.contact-item a, .contact-item span { font-size: 0.95rem; }
.contact-card { background: var(--color-white); color: var(--color-text); border-radius: var(--radius-lg); padding: var(--space-lg); text-align: center; }
.contact-card h3 { color: var(--color-heading); }
.contact-card .btn-primary { width: 100%; justify-content: center; margin-top: var(--space-sm); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer { background: var(--color-footer); color: var(--color-footer-text); padding: var(--space-lg) 0 var(--space-md); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: var(--space-lg); }
.footer-brand .brand-name { color: var(--color-white); }
.footer-brand p { color: var(--color-footer-text); font-size: 0.9rem; margin-top: var(--space-sm); }
.footer-col h4 { color: var(--color-white); font-size: 0.88rem; margin-bottom: var(--space-sm); text-transform: uppercase; letter-spacing: 0.05em; }
.footer-col ul { display: grid; gap: 0.5rem; }
.footer-col a { font-size: 0.9rem; color: var(--color-footer-text); transition: color var(--transition); }
.footer-col a:hover { color: var(--color-accent-2); }
.footer-bottom { margin-top: var(--space-lg); padding-top: var(--space-md); border-top: 1px solid rgba(255,255,255,0.1); text-align: center; font-size: 0.8rem; color: var(--color-footer-text-soft); }
.footer-bottom a { text-decoration: underline; }

/* ============================================================
   WhatsApp flotante
   ============================================================ */
.whatsapp-float {
  position: fixed; bottom: 1.5rem; right: 1.5rem; width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 24px rgba(0,0,0,0.25); z-index: 999; transition: transform var(--transition);
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 28px; height: 28px; color: #fff; }

/* ============================================================
   Aviso de privacidad (página secundaria)
   ============================================================ */
.legal { padding-top: calc(var(--header-clearance) + var(--space-lg)); }
.legal h1 { font-size: clamp(1.8rem, 3.4vw, 2.4rem); }
.legal h2 { font-size: 1.2rem; margin-top: var(--space-lg); }
.legal .pendiente {
  display: inline-block; background: #fff3cd; color: #7a5c00; border: 1px solid #f0dca0;
  border-radius: var(--radius); padding: 0.15rem 0.6rem; font-size: 0.82rem; font-weight: 600; margin: 0.3rem 0 0.8rem;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-card { max-width: 280px; margin: 0 auto; }
  .location-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-md); }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed; top: calc(var(--header-clearance) - 0.5rem); left: 1rem; right: 1rem;
    background: var(--color-header-bg-solid); border: 1px solid var(--color-header-border);
    border-radius: var(--radius-lg); flex-direction: column; align-items: flex-start;
    padding: var(--space-sm) var(--space-md); gap: 0.9rem; box-shadow: 0 16px 32px rgba(0,0,0,0.3);
    opacity: 0; pointer-events: none; transform: translateY(-8px);
    transition: opacity var(--transition), transform var(--transition);
  }
  .main-nav.is-open { display: flex; opacity: 1; pointer-events: auto; transform: translateY(0); }
}

@media (max-width: 480px) {
  .header-actions .btn-primary { display: none; }
}

@media (max-width: 390px) {
  .container { padding: 0 var(--space-sm); }
  .brand-name { font-size: 1.05rem; }
  .hero-content h1 { font-size: 2.1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .about-facts { grid-template-columns: 1fr; }
  .porque-grid { grid-template-columns: 1fr; }
  .equipo-grid { grid-template-columns: repeat(2, 1fr); }
  .whatsapp-float { width: 50px; height: 50px; bottom: 1rem; right: 1rem; }
  .whatsapp-float svg { width: 24px; height: 24px; }
}

/* Preset "dental-clinico" — limpio, confiable, mucho blanco, acento frío.
   Pensado para consultorios dentales/clínicas: cuerpo casi todo blanco,
   chrome (header/footer/contacto) en azul-verdoso oscuro, acento cian
   claro. Tipografía geométrica y profesional (Sora display + Inter body),
   radios más cerrados que el preset cálido. */
:root {
  --color-bg: #ffffff;
  --color-panel: #eef5f5;
  --color-panel-alt: #0d2b2e;
  --color-panel-alt-text-soft: #bcd8d9;
  --color-footer: #082022;
  --color-footer-text: #a9c7c8;
  --color-footer-text-soft: #5f8688;
  --color-border: #dbe7e8;
  --color-heading: #10262a;
  --color-text: #3b4d4f;
  --color-text-soft: #63797b;
  --color-white: #ffffff;

  --color-primary: #0f6e73;
  --color-primary-dark: #0b5559;
  --color-accent-2: #6fd7da;

  --color-header-bg: rgba(13, 43, 46, 0.9);
  --color-header-bg-solid: rgba(8, 32, 34, 0.97);
  --color-header-border: rgba(255,255,255,0.1);
  --color-header-text: #eaf6f6;

  --hero-image: url("images/hero.jpg");
  --hero-overlay: linear-gradient(180deg, rgba(8,32,34,0.5) 0%, rgba(6,24,26,0.82) 100%);
  --color-hero-text: #f3fbfb;
  --color-hero-text-soft: #cfe7e8;

  --color-urgencias-bg: #0b5559;
  --color-urgencias-text: #ffffff;

  --font-display: "Sora", "Plus Jakarta Sans", sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  --radius: 10px;
  --radius-lg: 18px;
  --radius-pill: 999px;
}

/* Jugada firma: línea de acento superior recta en tarjetas — remata el
   tono "clínico" (ordenado, tipo ficha médica) en vez de formas orgánicas. */
.equipo-card, .porque-card, .location-card, .faq-item, .about-fact {
  border-top: 3px solid var(--color-accent-2);
}
.equipo-avatar { border-radius: 12px; }
.hero-content h1 { letter-spacing: -0.02em; }