/* ==========================================================
   FC GRUPO MÉDICO - SISTEMA DE DISEÑO 2026 PREMIUM & ACCESIBLE
   ========================================================== */

:root {
  --font-base: 17px;
  --font-scale: 1;
  --color-primary: #0e488f;
  --color-primary-dark: #0a356a;
  --color-primary-light: #e8f1fb;
  --color-secondary: #c0232d;
  --color-secondary-dark: #981b23;
  --color-accent-green: #15803d;
  --color-accent-green-dark: #166534;
  --color-text-main: #0f172a;
  --color-text-muted: #475569;
  --color-bg-body: #f8fafc;
  --color-bg-card: #ffffff;
  --color-border: #cbd5e1;
  
  /* 2026 Design Tokens */
  --shadow-sm: 0 2px 8px -2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px -4px rgba(14, 72, 143, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 16px 36px -6px rgba(14, 72, 143, 0.12), 0 4px 12px -2px rgba(15, 23, 42, 0.05);
  --shadow-glow-blue: 0 0 25px -4px rgba(14, 72, 143, 0.35);
  --shadow-glow-green: 0 0 25px -4px rgba(21, 128, 61, 0.35);
  --glass-bg: rgba(255, 255, 255, 0.88);
  --glass-border: rgba(226, 232, 240, 0.85);
  --glass-blur: blur(16px);
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  font-size: calc(var(--font-base) * var(--font-scale));
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--color-text-main);
  background-color: var(--color-bg-body);
  overflow-x: hidden;
  box-sizing: border-box;
}

*, *::before, *::after {
  box-sizing: inherit;
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  background-image: 
    radial-gradient(circle at 92% 8%, rgba(14, 72, 143, 0.04) 0%, transparent 45%),
    radial-gradient(circle at 8% 30%, rgba(16, 185, 129, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(14, 72, 143, 0.03) 0%, transparent 45%);
  background-attachment: fixed;
}

/* ==========================================================
   ESCALAS DE ACCESIBILIDAD Y PROTECCIÓN CONTRA DESBORDES (A, A+, A++)
   ========================================================== */
html.font-normal {
  --font-scale: 1;
}

html.font-large {
  --font-scale: 1.10;
}

html.font-xlarge {
  --font-scale: 1.20;
}

/* Ajustes finos cuando la letra está en A++ para evitar CORTES en cualquier pantalla */
html.font-xlarge header .max-w-7xl {
  padding-left: 12px;
  padding-right: 12px;
}

html.font-xlarge nav {
  font-size: 0.76rem !important;
  gap: 0.45rem !important;
}

html.font-xlarge .accessibility-bar {
  padding: 6px 12px;
}

html.font-xlarge .accessibility-bar .a11y-btn {
  padding: 3px 8px;
  font-size: 0.78rem;
  min-height: 32px;
}

/* En A++ garantizamos que el botón Pedir Cita JAMÁS se corte */
html.font-xlarge header .btn-senior {
  font-size: 0.85rem !important;
  padding: 8px 14px !important;
  white-space: nowrap !important;
  flex-shrink: 0 !important;
}

/* Si la pantalla es menor a 1380px y está en A++, mostramos el botón menú hamburguesa para limpieza total */
@media (max-width: 1380px) {
  html.font-xlarge header nav {
    display: none !important;
  }
  html.font-xlarge header #btn-menu-toggle {
    display: inline-flex !important;
  }
}

/* Contenedores con prevención estricta de desborde */
.max-w-7xl, .max-w-6xl, .max-w-5xl, .max-w-4xl, .max-w-3xl {
  max-width: 100%;
  box-sizing: border-box;
}

/* ==========================================================
   MODO ALTO CONTRASTE (PARA PACIENTES CON CATARATAS O BAJA VISIÓN)
   ========================================================== */
body.high-contrast {
  --color-primary: #002b66;
  --color-primary-dark: #001a40;
  --color-primary-light: #ffea79;
  --color-secondary: #990000;
  --color-accent-green: #005a1e;
  --color-text-main: #000000;
  --color-text-muted: #111111;
  --color-bg-body: #ffffff;
  --color-bg-card: #ffffff;
  --color-border: #000000;
  background-image: none !important;
}

body.high-contrast * {
  border-color: #000000 !important;
}

body.high-contrast .card-accessible {
  border: 3px solid #000000 !important;
  box-shadow: 0 4px 0 #000000 !important;
}

body.high-contrast .btn-contrast-check {
  background-color: #000000 !important;
  color: #ffffff !important;
  border: 2px solid #ffffff !important;
}

/* Enfoque visible de alta legibilidad para navegación por teclado */
:focus-visible {
  outline: 3px solid #f59e0b !important;
  outline-offset: 3px !important;
}

/* ==========================================================
   BOTONES PREMIUM 2026 (SENIOR-FRIENDLY & EFECTO SHIMMER)
   ========================================================== */
.btn-senior {
  min-height: 50px;
  padding: 12px 22px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition-smooth);
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
  line-height: 1.3;
  box-sizing: border-box;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Efecto Shimmer de Luz 2026 */
.btn-senior::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 40%;
  height: 200%;
  background: linear-gradient(
    60deg, 
    transparent 0%, 
    rgba(255, 255, 255, 0.25) 50%, 
    transparent 100%
  );
  transform: rotate(25deg);
  pointer-events: none;
  transition: all 0.75s ease;
}

.btn-senior:hover::after {
  left: 120%;
}

.btn-senior:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-senior:active {
  transform: translateY(0);
}

.btn-primary-blue {
  background-color: var(--color-primary);
  color: #ffffff !important;
  border-color: var(--color-primary-dark);
}
.btn-primary-blue:hover {
  background-color: var(--color-primary-dark);
}

.btn-action-green {
  background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
  color: #ffffff !important;
  border-color: #166534;
  box-shadow: 0 4px 14px rgba(22, 163, 74, 0.3);
}
.btn-action-green:hover {
  background: linear-gradient(135deg, #15803d 0%, #166534 100%);
  box-shadow: var(--shadow-glow-green);
}

.btn-action-red {
  background-color: var(--color-secondary);
  color: #ffffff !important;
  border-color: var(--color-secondary-dark);
}
.btn-action-red:hover {
  background-color: var(--color-secondary-dark);
}

.btn-outline-blue {
  background-color: #ffffff;
  color: var(--color-primary) !important;
  border: 2px solid var(--color-primary);
}
.btn-outline-blue:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-dark);
}

/* ==========================================================
   TARJETAS ACCESIBLES Y EFECTO ELEVACIÓN 2026
   ========================================================== */
.card-accessible {
  background-color: var(--color-bg-card);
  border: 2px solid var(--color-border);
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  position: relative;
}

.card-accessible:hover {
  border-color: rgba(14, 72, 143, 0.45);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

/* Glassmorphism en encabezado */
.glass-header {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
}

/* Asistente interactivo de síntomas */
.symptom-btn {
  background-color: #ffffff;
  border: 2px solid #cbd5e1;
  border-radius: 18px;
  padding: 16px 20px;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  box-shadow: var(--shadow-sm);
}

.symptom-btn:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.symptom-btn.active {
  border-color: var(--color-primary);
  background-color: #e0edfc;
  box-shadow: 0 0 0 4px rgba(14, 72, 143, 0.25);
  transform: translateY(-2px);
}

/* Barra de accesibilidad superior */
.accessibility-bar {
  background: linear-gradient(90deg, #090e17 0%, #0f172a 100%);
  color: #ffffff;
  padding: 8px 16px;
  font-size: 0.92rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.a11y-btn {
  background-color: rgba(51, 65, 85, 0.85);
  color: #ffffff;
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-radius: 8px;
  padding: 5px 12px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  transition: all 0.2s ease;
}
.a11y-btn:hover {
  background-color: #475569;
  border-color: #cbd5e1;
}
.a11y-btn.active {
  background-color: #f59e0b;
  color: #000000;
  border-color: #d97706;
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.4);
}

/* Barra inferior móvil permanente */
.mobile-fixed-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-top: 2px solid #cbd5e1;
  padding: 10px 14px;
  z-index: 1000;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  display: none;
}

@media (max-width: 768px) {
  .mobile-fixed-cta {
    display: flex;
    gap: 8px;
  }
  body {
    padding-bottom: 84px;
  }
}

/* Botón flotante permanente para escritorio/tablets */
.desktop-floating-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: none;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
  pointer-events: auto;
}

@media (min-width: 769px) {
  .desktop-floating-cta {
    display: flex;
  }
}

/* Drawer / Menú lateral para móviles y pantallas reducidas */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 360px;
  height: 100%;
  background-color: #ffffff;
  z-index: 1050;
  transform: translateX(100%);
  display: none;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -8px 0 32px rgba(15, 23, 42, 0.25);
  flex-direction: column;
  overflow-y: auto;
}

.mobile-drawer.open {
  display: flex;
  transform: translateX(0);
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  z-index: 1040;
  display: none;
}

.drawer-backdrop.open {
  display: block;
}

/* ==========================================================
   ANIMACIONES MICRO-INTERACTIVAS 2026
   ========================================================== */
@keyframes pulseSubtle {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.025); }
}

.animate-pulse-subtle {
  animation: pulseSubtle 3s infinite ease-in-out;
}

@keyframes wavePulse {
  0%, 100% { transform: scaleY(0.4); opacity: 0.6; }
  50% { transform: scaleY(1); opacity: 1; }
}

.animate-wave-pulse {
  animation: wavePulse 1.2s infinite ease-in-out;
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.animate-float {
  animation: floatSlow 4s infinite ease-in-out;
}

@keyframes rotateOrb {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Efecto de Aparición al Hacer Scroll (Scroll Reveal 2026) */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Insignias e indicadores */
.badge-senior {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.88rem;
}

/* ==========================================================
   MODAL DE ASISTENTE DE VOZ IA 2026 (SIRI/GEMINI AESTHETICS)
   ========================================================== */
.voice-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.voice-modal.active {
  display: flex;
}

/* Contenedor del Orbe de Voz IA */
.voice-ai-orb-container {
  position: relative;
  width: 90px;
  height: 90px;
  margin: 0 auto 16px auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.voice-ai-orb-glow {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: conic-gradient(from 180deg at 50% 50%, #0e488f 0deg, #10b981 120deg, #f59e0b 240deg, #0e488f 360deg);
  filter: blur(14px);
  opacity: 0.75;
  animation: rotateOrb 4s linear infinite;
}

.voice-ai-orb-core {
  position: relative;
  z-index: 2;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: #ffffff;
  border: 3px solid #0e488f;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

/* Burbujas de diálogo conversacional */
.voice-bubble-user {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-radius: 16px 16px 4px 16px;
  padding: 10px 14px;
  margin-bottom: 10px;
  text-align: right;
  max-width: 90%;
  margin-left: auto;
  font-size: 0.95rem;
  color: #1e293b;
}

.voice-bubble-ai {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 16px 16px 16px 4px;
  padding: 12px 16px;
  text-align: left;
  max-width: 95%;
  margin-right: auto;
  font-size: 0.95rem;
  color: #0f172a;
  line-height: 1.5;
  box-shadow: 0 2px 8px rgba(14, 72, 143, 0.06);
}

/* Animación de Resaltado para el Select cuando el Asistente de Voz o Síntoma lo selecciona */
@keyframes selectGlow {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); border-color: #10b981; }
  50% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0.4); border-color: #059669; }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); border-color: #10b981; }
}

.select-highlight-pulse {
  animation: selectGlow 1.5s ease-in-out infinite;
  background-color: #ecfdf5 !important;
  border-width: 3px !important;
  border-color: #10b981 !important;
}

#family-mode-fields {
  transition: all 0.3s ease-in-out;
}