/* =====================================================================
   ESTILOS PROPIOS - SANATORIO GÜEMES
   Colores oficiales: Azul marino #0A2B5C · Turquesa #00A8C6 · Neutro #F4F7F6
   ===================================================================== */
:root {
    --marino: #0A2B5C;
    --marino-900: #071f43;
    --turquesa: #00A8C6;
    --turquesa-600: #0093ad;
    --neutro: #F4F7F6;
    --curva: cubic-bezier(.22, .61, .36, 1);
}

html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { overflow-x: hidden; }
h1, h2, h3, h4 { font-family: 'Poppins', 'Inter', sans-serif; }

/* ---------- Encabezado ---------- */
#encabezado { background: rgba(255, 255, 255, .92); backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px); }
#encabezado.con-sombra { box-shadow: 0 6px 24px -10px rgba(10, 43, 92, .25); }
.enlace-menu { position: relative; padding: .5rem .8rem; font-weight: 500; font-size: .95rem; color: var(--marino); border-radius: .6rem; transition: color .2s; }
.enlace-menu::after { content: ''; position: absolute; left: .8rem; right: .8rem; bottom: .2rem; height: 2px; border-radius: 2px; background: var(--turquesa); transform: scaleX(0); transition: transform .3s var(--curva); }
.enlace-menu:hover, .enlace-menu.activo { color: var(--turquesa); }
.enlace-menu:hover::after, .enlace-menu.activo::after { transform: scaleX(1); }
.enlace-movil { padding: .8rem 1rem; border-radius: .8rem; font-weight: 500; color: var(--marino); }
.enlace-movil:hover { background: var(--neutro); color: var(--turquesa); }

/* ---------- Botones ---------- */
.btn-turquesa, .btn-contorno, .btn-vidrio {
    display: inline-flex; align-items: center; gap: .5rem; font-weight: 600; font-size: .92rem;
    padding: .7rem 1.25rem; border-radius: .9rem; transition: transform .25s var(--curva), box-shadow .25s, background .25s, color .25s;
    white-space: nowrap; cursor: pointer;
}
.btn-turquesa { background: var(--turquesa); color: #fff; box-shadow: 0 8px 20px -8px rgba(0, 168, 198, .7); }
.btn-turquesa:hover { background: var(--turquesa-600); transform: translateY(-2px); box-shadow: 0 12px 26px -8px rgba(0, 168, 198, .8); }
.btn-contorno { border: 2px solid var(--marino); color: var(--marino); padding: calc(.7rem - 2px) calc(1.25rem - 2px); }
.btn-contorno:hover { background: var(--marino); color: #fff; transform: translateY(-2px); }
.btn-vidrio { background: rgba(255, 255, 255, .1); color: #fff; border: 1px solid rgba(255, 255, 255, .25); backdrop-filter: blur(6px); }
.btn-vidrio:hover { background: rgba(255, 255, 255, .2); transform: translateY(-2px); }
.btn-grande { padding: 1rem 1.75rem; font-size: 1rem; border-radius: 1rem; }
.btn-turquesa:active, .btn-contorno:active, .btn-vidrio:active { transform: translateY(0) scale(.98); }
.btn-turquesa:disabled { opacity: .7; cursor: wait; transform: none; }
.btn-flecha { width: 46px; height: 46px; border-radius: 999px; display: grid; place-items: center; border: 1.5px solid #dbe4e8; color: var(--marino); transition: all .25s; }
.btn-flecha:hover { background: var(--marino); border-color: var(--marino); color: #fff; }

/* ---------- Portada ---------- */
.hero-fondo-defecto { background: radial-gradient(circle at 80% 30%, rgba(0, 168, 198, .45), transparent 45%), radial-gradient(circle at 20% 80%, rgba(18, 61, 122, .9), transparent 50%), var(--marino); }
.hero-patron { background-image: radial-gradient(rgba(255, 255, 255, .12) 1px, transparent 1px); background-size: 26px 26px; }
.hero-imagen { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transform: scale(1.08); transition: opacity 1.4s ease, transform 7s ease-out; }
.hero-imagen.visible { opacity: 1; transform: scale(1); }
.hero-punto { width: 10px; height: 10px; border-radius: 99px; background: rgba(255, 255, 255, .4); transition: all .3s; }
.hero-punto.activo { width: 28px; background: var(--turquesa); }

/* Animación de entrada de la portada */
.aparecer { opacity: 0; transform: translateY(24px); animation: aparecer .9s var(--curva) forwards; }
.retraso-1 { animation-delay: .15s; } .retraso-2 { animation-delay: .3s; } .retraso-3 { animation-delay: .45s; }
@keyframes aparecer { to { opacity: 1; transform: none; } }

/* Aparición suave al hacer scroll */
.revelar { opacity: 0; transform: translateY(32px); transition: opacity .8s var(--curva), transform .8s var(--curva); }
.revelar.visible { opacity: 1; transform: none; }

.icono-circulo { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; flex-shrink: 0; }
.dato-destacado { display: flex; align-items: center; gap: 1rem; padding: 1.6rem 1.5rem; }
.dato-valor { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1.6rem; color: var(--marino); line-height: 1.1; }
.dato-texto { font-size: .85rem; color: #64748b; }

/* ---------- Títulos de sección ---------- */
.etiqueta-seccion { display: inline-flex; align-items: center; gap: .5rem; color: var(--turquesa); font-weight: 600; font-size: .82rem; text-transform: uppercase; letter-spacing: .14em; margin-bottom: .75rem; }
.etiqueta-seccion::before { content: ''; width: 22px; height: 2px; border-radius: 2px; background: var(--turquesa); }
.titulo-seccion { font-family: 'Poppins', sans-serif; font-weight: 700; color: var(--marino); font-size: clamp(1.8rem, 3.5vw, 2.6rem); line-height: 1.2; }

/* ---------- Tarjetas de profesionales ---------- */
.tarjeta-medico { background: #fff; border-radius: 1.5rem; border: 1px solid #edf1f3; overflow: hidden; height: 100%; display: flex; flex-direction: column; transition: transform .35s var(--curva), box-shadow .35s; }
.tarjeta-medico:hover { transform: translateY(-6px); box-shadow: 0 22px 40px -18px rgba(10, 43, 92, .3); }
.medico-foto { position: relative; aspect-ratio: 4 / 4.2; background: linear-gradient(160deg, #e6f7fa, var(--neutro)); overflow: hidden; }
.medico-foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--curva); }
.tarjeta-medico:hover .medico-foto img { transform: scale(1.06); }
.medico-iniciales { position: absolute; inset: 0; display: grid; place-items: center; font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 3.4rem; color: var(--marino); opacity: .9; z-index: 0; }
.medico-iniciales::before { content: ''; position: absolute; width: 150px; height: 150px; border-radius: 999px; background: #fff; box-shadow: 0 10px 30px -10px rgba(10, 43, 92, .25); z-index: -1; }
.medico-iniciales span { position: relative; }
.medico-chip { position: absolute; left: 1rem; bottom: 1rem; background: rgba(255, 255, 255, .95); color: var(--marino); font-size: .78rem; font-weight: 600; padding: .35rem .8rem; border-radius: 999px; box-shadow: 0 4px 14px -6px rgba(10, 43, 92, .3); display: inline-flex; align-items: center; gap: .35rem; }
.carrusel-staff .swiper-slide { height: auto; }
.swiper-pagination-bullet { background: var(--marino); opacity: .25; }
.swiper-pagination-bullet-active { background: var(--turquesa); opacity: 1; width: 24px; border-radius: 6px; transition: width .3s; }

/* ---------- Tarjetas de especialidades ---------- */
.tarjeta-especialidad { position: relative; background: #fff; border-radius: 1.4rem; padding: 1.75rem; border: 1px solid transparent; box-shadow: 0 4px 20px -10px rgba(10, 43, 92, .14); cursor: pointer; text-align: left; overflow: hidden; transition: transform .35s var(--curva), box-shadow .35s, border-color .35s; display: flex; flex-direction: column; }
.tarjeta-especialidad::after { content: ''; position: absolute; inset: auto 0 0 0; height: 4px; background: linear-gradient(90deg, var(--turquesa), var(--marino)); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--curva); }
.tarjeta-especialidad:hover { transform: translateY(-6px); box-shadow: 0 22px 40px -20px rgba(10, 43, 92, .35); border-color: #d7f1f6; }
.tarjeta-especialidad:hover::after { transform: scaleX(1); }
.tarjeta-especialidad:focus-visible { outline: 3px solid var(--turquesa); outline-offset: 3px; }
.especialidad-icono { width: 60px; height: 60px; border-radius: 18px; display: grid; place-items: center; background: #e6f7fa; color: var(--turquesa); margin-bottom: 1.2rem; transition: background .35s, color .35s, transform .35s var(--curva); }
.especialidad-icono img { width: 100%; height: 100%; object-fit: cover; border-radius: 18px; }
.tarjeta-especialidad:hover .especialidad-icono { background: var(--marino); color: #fff; transform: rotate(-6deg) scale(1.05); }
.especialidad-link { margin-top: auto; padding-top: 1rem; font-weight: 600; font-size: .88rem; color: var(--turquesa); display: inline-flex; align-items: center; gap: .35rem; }
.especialidad-link svg { transition: transform .3s; }
.tarjeta-especialidad:hover .especialidad-link svg { transform: translateX(4px); }
.tarjeta-especialidad.destacada { background: linear-gradient(145deg, var(--marino), #123d7a); color: rgba(255, 255, 255, .8); }
.tarjeta-especialidad.destacada h3 { color: #fff; }
.tarjeta-especialidad.destacada .especialidad-icono { background: rgba(255, 255, 255, .12); color: #fff; }
.tarjeta-especialidad.destacada .especialidad-link { color: #7fe3f3; }

/* ---------- Cinta de obras sociales (desplazamiento continuo) ---------- */
.cinta { position: relative; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.cinta-pista { display: flex; gap: 1.25rem; width: max-content; animation: desplazar 40s linear infinite; padding: .5rem 0; }
.cinta:hover .cinta-pista { animation-play-state: paused; }
@keyframes desplazar { to { transform: translateX(-50%); } }
.logo-obra { width: 200px; height: 96px; flex-shrink: 0; border-radius: 1.2rem; background: #fff; border: 1px solid #e8eef0; display: grid; place-items: center; padding: 1rem 1.25rem; transition: border-color .3s, box-shadow .3s, transform .3s; }
.logo-obra:hover { border-color: var(--turquesa); box-shadow: 0 10px 24px -14px rgba(0, 168, 198, .6); transform: translateY(-3px); }
.logo-obra img { max-height: 58px; max-width: 100%; object-fit: contain; filter: grayscale(1); opacity: .75; transition: filter .3s, opacity .3s; }
.logo-obra:hover img { filter: none; opacity: 1; }
.logo-obra-texto { display: flex; align-items: center; gap: .6rem; font-family: 'Poppins', sans-serif; font-weight: 600; color: var(--marino); text-align: center; line-height: 1.2; }

/* ---------- Galería ---------- */
.filtro-galeria { padding: .5rem 1.1rem; border-radius: 999px; font-size: .88rem; font-weight: 500; background: #fff; color: var(--marino); border: 1px solid #e2e8ea; transition: all .25s; }
.filtro-galeria:hover { border-color: var(--turquesa); color: var(--turquesa); }
.filtro-galeria.activo { background: var(--marino); color: #fff; border-color: var(--marino); }
.foto-galeria { position: relative; border-radius: 1.4rem; overflow: hidden; aspect-ratio: 4 / 3; cursor: zoom-in; background: #e8eef0; }
.foto-galeria:first-child { grid-row: span 2; aspect-ratio: auto; }
.foto-galeria img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--curva); }
.foto-galeria:hover img { transform: scale(1.07); }
.foto-galeria figcaption { position: absolute; inset: auto 0 0 0; padding: 2.5rem 1.1rem .9rem; color: #fff; font-weight: 500; font-size: .9rem; background: linear-gradient(transparent, rgba(7, 31, 67, .85)); transform: translateY(8px); opacity: .9; transition: all .35s; }
.foto-galeria:hover figcaption { transform: none; opacity: 1; }
.foto-vacia { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .6rem; color: var(--marino); cursor: default; background: linear-gradient(150deg, #fff, #e6f7fa); border: 1.5px dashed #c3e7ee; text-align: center; padding: 1rem; }
.foto-vacia svg { color: var(--turquesa); }

/* ---------- Contacto y pie ---------- */
.icono-contacto { width: 44px; height: 44px; border-radius: 14px; background: rgba(255, 255, 255, .1); display: grid; place-items: center; color: var(--turquesa); flex-shrink: 0; }
.titulo-pie { color: #fff; font-weight: 600; margin-bottom: 1.1rem; font-size: 1rem; }
.enlace-pie { transition: color .2s, padding .2s; }
.enlace-pie:hover { color: var(--turquesa); padding-left: 4px; }
.red-social { width: 40px; height: 40px; border-radius: 12px; background: rgba(255, 255, 255, .08); display: grid; place-items: center; transition: background .25s; }
.red-social:hover { background: var(--turquesa); color: #fff; }

/* ---------- Botones flotantes ---------- */
.boton-whatsapp { position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 60; display: flex; align-items: center; gap: .5rem; background: #25D366; color: #fff; height: 60px; min-width: 60px; padding: 0 1rem; border-radius: 999px; justify-content: center; box-shadow: 0 12px 28px -8px rgba(37, 211, 102, .6); transition: transform .3s var(--curva); }
.boton-whatsapp::before { content: ''; position: absolute; inset: 0; border-radius: inherit; border: 2px solid #25D366; animation: pulso 2.4s ease-out infinite; }
.boton-whatsapp:hover { transform: scale(1.06); }
.boton-whatsapp-texto { max-width: 0; overflow: hidden; white-space: nowrap; font-weight: 600; font-size: .9rem; transition: max-width .4s var(--curva); }
.boton-whatsapp:hover .boton-whatsapp-texto { max-width: 140px; }
@keyframes pulso { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.45); opacity: 0; } }
.boton-arriba { position: fixed; right: 1.85rem; bottom: 6.2rem; z-index: 59; width: 46px; height: 46px; border-radius: 999px; background: #fff; color: var(--marino); display: grid; place-items: center; box-shadow: 0 8px 22px -8px rgba(10, 43, 92, .4); opacity: 0; pointer-events: none; transform: translateY(10px); transition: all .3s; }
.boton-arriba.visible { opacity: 1; pointer-events: auto; transform: none; }
.boton-arriba:hover { background: var(--marino); color: #fff; }

/* ---------- Ventanas emergentes ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.modal[hidden] { display: none; }
.modal-fondo { position: absolute; inset: 0; background: rgba(7, 31, 67, .55); backdrop-filter: blur(4px); animation: fundido .3s ease; }
.modal-caja { position: relative; z-index: 1; background: #fff; border-radius: 1.6rem; width: 100%; max-width: 640px; max-height: calc(100vh - 2rem); overflow-y: auto; padding: 2rem; box-shadow: 0 30px 80px -20px rgba(7, 31, 67, .5); animation: subir .4s var(--curva); }
.modal-cerrar { position: absolute; top: 1rem; right: 1rem; width: 40px; height: 40px; border-radius: 999px; display: grid; place-items: center; background: var(--neutro); color: var(--marino); transition: background .2s; z-index: 2; }
.modal-cerrar:hover { background: #e2e8ea; }
@keyframes fundido { from { opacity: 0; } }
@keyframes subir { from { opacity: 0; transform: translateY(30px) scale(.97); } }
.etiqueta { display: block; font-size: .82rem; font-weight: 600; color: var(--marino); margin-bottom: .35rem; }
.campo { width: 100%; border: 1.5px solid #dfe7ea; border-radius: .85rem; padding: .7rem .9rem; font-size: .95rem; background: #fff; color: #1e293b; transition: border-color .2s, box-shadow .2s; }
.campo:focus { outline: none; border-color: var(--turquesa); box-shadow: 0 0 0 4px rgba(0, 168, 198, .15); }
.campo.con-error { border-color: #ef4444; }

/* Aviso breve en pantalla */
.aviso { position: fixed; left: 50%; bottom: 1.5rem; transform: translate(-50%, 150%); background: var(--marino); color: #fff; padding: .85rem 1.4rem; border-radius: 1rem; font-size: .92rem; z-index: 120; box-shadow: 0 14px 30px -10px rgba(7, 31, 67, .5); transition: transform .4s var(--curva); max-width: calc(100% - 2rem); visibility: hidden; }
.aviso.visible { transform: translate(-50%, 0); visibility: visible; }

.girar { animation: girar 1s linear infinite; }
@keyframes girar { to { transform: rotate(360deg); } }

/* Logo oficial (emblema) + nombre del sanatorio */
.marca { display: inline-flex; align-items: center; gap: .65rem; }
.marca .marca-nombre[hidden] { display: none; }
.marca-nombre { display: flex; flex-direction: column; line-height: 1; font-family: 'Poppins', sans-serif; }
.marca-nombre small { font-size: .68rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--turquesa); margin-bottom: .2rem; }
.marca-nombre strong { font-size: 1.45rem; font-weight: 700; color: var(--marino); }
.marca-pie .marca-nombre strong { font-size: 1.25rem; }

/* Respeta a quienes prefieren menos animaciones */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
    .revelar, .aparecer { opacity: 1; transform: none; }
}