/* ============================================
   Estilos personalizados - Clínica Ecovit
   Complementa Tailwind CSS vía CDN
   ============================================ */

/* --- Variables CSS --- */
:root {
  --color-primario: #00BCDF;
  --color-primario-oscuro: #009AB3;
  --color-acento: #00BCDF;
  --color-acento-hover: #009AB3;
  --color-fondo-claro: #ECF5FC;
  --color-texto: #0F172A;
  --color-texto-medio: #64748B;
  --color-fondo: #FFFFFF;
  --color-fondo-secundario: #F8FAFC;
  --font-titulos: 'Plus Jakarta Sans', sans-serif;
  --font-cuerpo: 'Inter', sans-serif;
}

/* --- Base --- */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-cuerpo);
  color: var(--color-texto);
  background-color: var(--color-fondo);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-titulos);
}

/* --- Header sticky con backdrop-blur --- */
.header-sticky {
  transition: all 0.3s ease;
}

.header-scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* --- Hero Section --- */
/* Hero now uses light background with decorative gradient blobs instead of image overlay */

/* --- Tarjetas de servicios --- */
.servicio-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.servicio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* --- Galería --- */
.galeria-item {
  overflow: hidden;
  border-radius: 1rem;
}

.galeria-item img {
  transition: transform 0.5s ease;
}

.galeria-item:hover img {
  transform: scale(1.08);
}

.galeria-overlay {
  background: linear-gradient(
    to top,
    rgba(15, 23, 42, 0.7) 0%,
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.galeria-item:hover .galeria-overlay {
  opacity: 1;
}

/* --- Contadores animados --- */
.contador-numero {
  font-family: var(--font-titulos);
  font-weight: 800;
  font-size: 3rem;
  line-height: 1;
  color: var(--color-primario);
}

/* --- Testimonios --- */
.testimonio-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonio-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

/* --- Botón WhatsApp flotante --- */
.whatsapp-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-btn .tooltip {
  position: absolute;
  right: 66px;
  background-color: var(--color-texto);
  color: white;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.875rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.whatsapp-btn:hover .tooltip {
  opacity: 1;
}

/* --- Botón volver arriba --- */
.volver-arriba {
  position: fixed;
  bottom: 20px;
  right: 86px;
  z-index: 999;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-primario);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(14, 165, 233, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.volver-arriba.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.volver-arriba:hover {
  background-color: var(--color-primario-oscuro);
  transform: translateY(-3px);
}

/* --- Formulario --- */
.form-input {
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input:focus {
  border-color: var(--color-primario);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
  outline: none;
}

/* --- Menú móvil --- */
.mobile-menu {
  transform: translateX(100%);
  transition: transform 0.3s ease, visibility 0.3s ease;
  visibility: hidden;
}

.mobile-menu.open {
  transform: translateX(0);
  visibility: visible;
}

/* --- Badges --- */
.badge-principal {
  background-color: var(--color-primario);
  color: white;
}

.badge-complementario {
  background-color: var(--color-primario);
  color: white;
}

/* --- Estrellas de rating --- */
.estrella-activa {
  color: #FBBF24;
}

/* --- Tarjetas de especialidades en Hero --- */
.especialidad-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.especialidad-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.especialidad-card-destacada {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.especialidad-card-destacada:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 188, 223, 0.3);
}

/* Responsive: en móvil la tarjeta destacada va primero */
@media (max-width: 1023px) {
  .especialidad-card-destacada {
    order: -1;
  }
}

/* --- Colores del sitio basados en hero_elegido.jpeg --- */
/* Light background: #ECF5FC */
/* Primary: #00BCDF */
/* Primary dark: #009AB3 */

/* --- Scrollbar personalizado --- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-fondo-secundario);
}

::-webkit-scrollbar-thumb {
  background: var(--color-texto-medio);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-texto);
}

/* --- Animaciones personalizadas --- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* --- Focus visible para accesibilidad --- */
*:focus-visible {
  outline: 3px solid var(--color-primario);
  outline-offset: 2px;
  border-radius: 4px;
}

/* --- Skip link para accesibilidad --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  padding: 12px 24px;
  background-color: var(--color-primario);
  color: white;
  border-radius: 0 0 8px 8px;
  font-weight: 600;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 0;
}

/* --- Responsive: pantallas pequeñas --- */
@media (max-width: 480px) {
  .whatsapp-btn {
    bottom: 16px;
    right: 16px;
    width: 52px;
    height: 52px;
  }

  .whatsapp-btn .tooltip {
    display: none;
  }

  .volver-arriba {
    bottom: 16px;
    right: 78px;
    width: 40px;
    height: 40px;
  }
}

/* Update volver-arriba to use primary color */
.volver-arriba {
  background-color: var(--color-primario);
}

.volver-arriba:hover {
  background-color: var(--color-primario-oscuro);
}