:root {
    --azul-rey: #2b50aa;
    --azul-oscuro: #172d63;
    --rojo-corazon: #e31e24;
    --azul-claro: #a6b8d4;
    --blanco: #ffffff;
    --fondo-suave: #f4f7f6;
    --texto: #334155;
    --sombra: 0 10px 30px rgba(0,0,0,0.08);
    --transicion: all 0.3s ease;
}

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

html, body {
    width: 100%;
    max-width: 100vw;
    font-family: 'Open Sans', sans-serif;
    color: var(--texto);
    background-color: var(--blanco);
    line-height: 1.6;
}

.site-wrapper { overflow-x: hidden; width: 100%; position: relative; }
img, iframe { max-width: 100%; display: block; }
h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; }

.contenedor { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ====================================================
   HEADER Y LOGO (NUEVO AJUSTE MÓVIL)
==================================================== */
header { background-color: var(--blanco); padding: 15px 0; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.logo-container { display: flex; align-items: center; gap: 20px; justify-content: center; width: 100%; }

/* Control para el escudo y la imagen/texto de marca */
.logo-shield { max-height: 50px; width: auto; object-fit: contain; }
.texto-cabecera { text-align: left; }
.marca-texto { font-size: 2rem; color: var(--azul-oscuro); line-height: 1; margin-bottom: 5px; word-wrap: break-word;}
.marca-texto .resaltado { color: var(--azul-rey); }
.slogan { font-size: 0.95rem; color: var(--texto); font-weight: 300; }

@media (max-width: 768px) {
    .logo-container { flex-direction: column; text-align: center; gap: 5px; }
    .texto-cabecera { text-align: center; width: 100%; }
    .marca-texto { font-size: 1.6rem; }
    .slogan { display: none; }
}

/* ====================================================
   NOTICIAS RSS TICKER
==================================================== */
.news-ticker-container {
    background: var(--azul-oscuro); color: white; display: flex; align-items: center;
    height: 35px; overflow: hidden; font-size: 0.85rem; border-bottom: 2px solid var(--rojo-corazon);
}
.ticker-label {
    background: var(--rojo-corazon); padding: 0 15px; font-weight: bold; height: 100%;
    display: flex; align-items: center; z-index: 10; box-shadow: 5px 0 10px rgba(0,0,0,0.2);
}
.ticker-wrap { width: 100%; overflow: hidden; white-space: nowrap; }
.ticker-move { display: inline-block; white-space: nowrap; animation: ticker 40s linear infinite; }
.ticker-item { margin-right: 60px; font-weight: 600; }
.ticker-item a { color: white; text-decoration: none; transition: var(--transicion); }
.ticker-item a:hover { color: var(--azul-claro); text-decoration: underline; }

@keyframes ticker { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }

/* ====================================================
   NAVEGACIÓN (PESTAÑAS RESTAURADAS)
==================================================== */
.nav-premium {
    background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px);
    padding: 15px 0; position: sticky; top: 0; z-index: 1000;
    transition: all 0.3s ease; border-bottom: 1px solid #eee; width: 100%;
}
.nav-premium.scrolled { padding: 10px 0; box-shadow: 0 5px 20px rgba(0,0,0,0.1); }
.nav-content { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; }

.nav-btn { 
    color: var(--azul-oscuro); text-decoration: none; font-weight: 600; text-transform: uppercase; font-size: 0.85rem; 
    transition: var(--transicion); padding: 8px 18px; border-radius: 25px; 
    background-color: var(--fondo-suave); border: 1px solid #e2e8f0; display: flex; align-items: center; gap: 8px;
}
.nav-btn:hover { 
    color: var(--blanco); background-color: var(--azul-rey); border-color: var(--azul-rey);
    transform: translateY(-2px); box-shadow: 0 4px 10px rgba(43, 80, 170, 0.2);
}

@media (max-width: 768px) { 
    .nav-content { flex-wrap: nowrap; justify-content: flex-start; overflow-x: auto; padding-bottom: 10px; -webkit-overflow-scrolling: touch; } 
    .nav-content::-webkit-scrollbar { display: none; }
    .nav-btn { font-size: 0.75rem; padding: 8px 15px; white-space: nowrap; flex-shrink: 0;} 
}

/* ====================================================
   SECCIONES GLOBALES
==================================================== */
section { padding: 80px 0; width: 100%; position: relative; overflow-x: hidden;}
.seccion-clara { background-color: var(--blanco); }
.seccion-suave { background-color: var(--fondo-suave); }
.seccion-oscura { background: linear-gradient(135deg, var(--azul-rey), var(--azul-oscuro)); color: white; }

.titulo-seccion { text-align: center; font-size: 2.2rem; color: var(--azul-oscuro); margin-bottom: 30px; }
.titulo-seccion.blanco { color: white; }
.texto-centrado { text-align: center; margin-bottom: 40px; font-size: 1.1rem; max-width: 800px; margin-left: auto; margin-right: auto;}

@media (max-width: 768px) { .titulo-seccion { font-size: 1.8rem; } }

/* Tarjetas Generales */
.grid-tarjetas { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
@media (max-width: 768px) { .grid-tarjetas, .grid-videos, .sintomas-grid { grid-template-columns: 1fr; } }

.tarjeta-glass {
    background: var(--blanco); border-radius: 15px; padding: 40px 30px; text-align: center;
    box-shadow: var(--sombra); transition: transform 0.3s ease, box-shadow 0.3s ease; border: 1px solid #eee;
}
.tarjeta-glass:hover { transform: translateY(-10px); box-shadow: 0 15px 35px rgba(43, 80, 170, 0.15); }
.icono-bg {
    width: 70px; height: 70px; background: var(--fondo-suave); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; margin: 0 auto 20px;
    font-size: 2rem; color: var(--azul-rey); transition: var(--transicion);
}
.tarjeta-glass:hover .icono-bg { background: var(--azul-rey); color: white; transform: scale(1.1); }

/* ====================================================
   HERO
==================================================== */
.hero { background: url('https://www.transparenttextures.com/patterns/cubes.png'), var(--fondo-suave); padding: 80px 0; text-align: center; width: 100%; }
.titulo-hero { font-size: 3rem; color: var(--azul-rey); margin-bottom: 20px; }
.texto-hero { font-size: 1.1rem; max-width: 800px; margin: 0 auto 40px; color: var(--texto); padding: 0 10px;}

.btn-premium {
    background: var(--rojo-corazon); color: white; padding: 15px 35px; border-radius: 30px; border: none; 
    text-decoration: none; font-weight: bold; font-size: 1rem; display: inline-flex; align-items: center; gap: 10px; cursor: pointer; transition: var(--transicion);
    box-shadow: 0 8px 15px rgba(227, 30, 36, 0.2);
}
.btn-premium:hover { background: #c51a1e; transform: translateY(-3px); }

@media (max-width: 768px) { .titulo-hero { font-size: 2rem; } .hero { padding: 40px 0; } }

/* ====================================================
   VIDEOS RESPONSIVE
==================================================== */
.grid-videos { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 40px; }
.video-tarjeta { background: white; border-radius: 15px; overflow: hidden; box-shadow: var(--sombra); transition: var(--transicion); }
.video-tarjeta:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.15); }
.video-responsive { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; background: #000; }
.video-responsive iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }
.video-info { padding: 25px; }
.video-info h3 { color: var(--azul-oscuro); margin-bottom: 10px; font-size: 1.2rem; }
.video-info p { font-size: 0.95rem; color: var(--texto-secundario); }

/* ====================================================
   CALCULADORA DE SÍNTOMAS
==================================================== */
.calculadora-container { width: 100%; max-width: 800px; margin: 0 auto; background: white; padding: 40px; border-radius: 20px; box-shadow: var(--sombra); text-align: center; }
.sintomas-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 15px; margin-bottom: 30px; text-align: left; }
.sintoma-checkbox { display: flex; align-items: center; gap: 10px; padding: 15px; background: var(--fondo-suave); border-radius: 10px; cursor: pointer; transition: var(--transicion); border: 1px solid transparent; font-size: 0.95rem; width: 100%; }
.sintoma-checkbox:hover { border-color: var(--azul-claro); }
.sintoma-checkbox input { transform: scale(1.3); accent-color: var(--azul-rey); flex-shrink: 0;}
.btn-evaluar { width: 100%; justify-content: center; margin-bottom: 20px; background: var(--azul-rey); }
.btn-evaluar:hover { background: var(--azul-oscuro); }
.resultado-box { padding: 20px; border-radius: 10px; margin-top: 20px; text-align: left; transition: var(--transicion); }
.oculta { display: none; }
.resultado-peligro { background: #fef2f2; border-left: 5px solid var(--rojo-corazon); color: #991b1b; }
.resultado-advertencia { background: #fffbeb; border-left: 5px solid #f59e0b; color: #92400e; }
.resultado-seguro { background: #f0fdf4; border-left: 5px solid #10b981; color: #065f46; }
.resultado-neutro { background: #f1f5f9; border-left: 5px solid #64748b; color: #334155; }
.resultado-box h4 { margin-bottom: 10px; display: flex; align-items: center; gap: 8px;}
.aviso-medico { font-size: 0.8rem; color: #94a3b8; margin-top: 20px; font-style: italic; }

@media (max-width: 768px) { .calculadora-container { padding: 25px 15px; } }

/* ====================================================
   CONTACTO
==================================================== */
.contacto-wrapper { display: flex; background: white; border-radius: 20px; overflow: hidden; box-shadow: var(--sombra); width: 100%; max-width: 1000px; margin: 0 auto; }
@media (max-width: 850px) { .contacto-wrapper { flex-direction: column; } }
.contacto-info { flex: 1; background: linear-gradient(135deg, var(--azul-rey), var(--azul-oscuro)); color: white; padding: 50px 40px; }
.contacto-info h3 { font-size: 1.8rem; margin-bottom: 15px; }
.contacto-info p { margin-bottom: 30px; opacity: 0.9; }
.lista-contacto { list-style: none; }
.lista-contacto li { display: flex; align-items: center; gap: 15px; margin-bottom: 20px; font-size: 1.05rem; }
.lista-contacto i { font-size: 1.2rem; color: var(--azul-claro); width: 20px;}
.contacto-form-container { flex: 1.5; padding: 50px 40px; background: white; width: 100%;}
.form-estilizado .input-fila { display: flex; gap: 20px; width: 100%;}
@media (max-width: 600px) { .form-estilizado .input-fila { flex-direction: column; gap: 0; } .contacto-form-container { padding: 30px 20px; } }
.form-estilizado .input-grupo { margin-bottom: 20px; width: 100%;}
.form-estilizado label { display: block; font-weight: bold; color: var(--azul-oscuro); margin-bottom: 8px; font-size: 0.9rem; }
.form-estilizado input, .form-estilizado textarea { width: 100%; padding: 15px; border: 1px solid #cbd5e1; border-radius: 8px; font-family: inherit; font-size: 1rem; background: var(--fondo-suave); transition: var(--transicion); }
.form-estilizado input:focus, .form-estilizado textarea:focus { outline: none; border-color: var(--azul-rey); background: white; }
.btn-enviar { background: var(--rojo-corazon); color: white; width: 100%; padding: 15px; border: none; border-radius: 8px; font-size: 1.1rem; font-weight: bold; cursor: pointer; transition: var(--transicion); display: flex; justify-content: center; gap: 10px; align-items: center; }
.btn-enviar:hover { background: #c51a1e; transform: translateY(-2px); }

/* ====================================================
   FOOTER
==================================================== */
.footer-premium { background: var(--azul-oscuro); color: white; padding: 40px 0 20px; width: 100%;}
.footer-grid { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 20px; margin-bottom: 20px; flex-wrap: wrap; gap: 20px;}
.footer-logo { height: 40px; margin-bottom: 10px; filter: brightness(0) invert(1); }
.footer-redes a { color: white; font-size: 1.5rem; margin-left: 15px; transition: var(--transicion); }
.footer-redes a:hover { color: var(--rojo-corazon); }
.credito-linea { text-align: center; font-size: 0.9rem; color: var(--azul-claro); }
.credito-linea strong { color: white; }

/* GALERÍA HOSPITAL */
.galeria-premium { display: flex; gap: 20px; justify-content: center; margin-top: 40px; flex-wrap: wrap; }
.foto-card { width: 250px; height: 150px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: 15px; display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: 1.2rem; transition: var(--transicion); cursor: pointer;}
.foto-card i { font-size: 2.5rem; margin-bottom: 10px; color: var(--azul-claro); }
.foto-card:hover { background: rgba(255,255,255,0.2); transform: translateY(-10px); border-color: white; }