/* ==========================================================
   Hotel Santa Irene — hoja de estilos única
   ========================================================== */
:root{
  --azul:#0F3D63;
  --azul-osc:#0A2A45;
  --oro:#C8A24A;
  --oro-osc:#A9852F;
  --tinta:#22303A;
  --gris:#5E6C75;
  --linea:#E3E0D9;
  --hueso:#F6F4EF;
  --serif:'Marcellus', Georgia, serif;
  --sans:'Barlow', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --radio:10px;
  --max:1180px;
  --header-h:76px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
body{margin:0;font-family:var(--sans);font-size:16.5px;line-height:1.65;color:var(--tinta);background:#fff;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--oro);outline-offset:2px;border-radius:4px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.01ms !important;transition-duration:.01ms !important}}

.contenedor{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:22px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;line-height:1.2;margin:0}
p{margin:0 0 1rem}
.seccion{padding:78px 0}
.seccion--hueso{background:var(--hueso)}
.seccion--corta{padding:52px 0}

.titulo-seccion{text-align:center;font-size:clamp(1.7rem,3.4vw,2.4rem);letter-spacing:.02em;text-transform:uppercase}
.regla-oro{width:66px;height:2px;background:var(--oro);margin:16px auto 0;border:0}
.bajada{text-align:center;max-width:64ch;margin:16px auto 46px;color:var(--gris)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.saltar{position:absolute;left:-9999px;background:var(--azul);color:#fff;padding:10px 16px;z-index:200}
.saltar:focus{left:12px;top:12px}

/* ---------------- botones ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:1px solid transparent;border-radius:6px;padding:.72rem 1.5rem;font-weight:600;font-size:.95rem;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:background-color .18s ease,color .18s ease,border-color .18s ease}
.btn--oro{background:var(--oro);color:#20180A;border-color:var(--oro)}
.btn--oro:hover{background:var(--oro-osc);border-color:var(--oro-osc);color:#fff}
.btn--azul{background:var(--azul);color:#fff;border-color:var(--azul)}
.btn--azul:hover{background:var(--azul-osc);border-color:var(--azul-osc)}
.btn--linea{background:transparent;color:var(--azul);border-color:var(--azul)}
.btn--linea:hover{background:var(--azul);color:#fff}
.btn--claro{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn--claro:hover{background:#fff;color:var(--azul);border-color:#fff}
.btn--bloque{width:100%}

/* ---------------- header ---------------- */
.header{position:sticky;top:0;z-index:70;background:#fff;border-bottom:1px solid var(--linea)}
.header__fila{height:var(--header-h);display:flex;align-items:center;gap:26px}
.logo{display:flex;align-items:center;text-decoration:none;flex:0 0 auto}
.logo img{height:52px;width:auto}
.nav{margin-left:auto}
.nav ul{display:flex;align-items:center;gap:18px;list-style:none;margin:0;padding:0}
.nav a{text-decoration:none;white-space:nowrap;font-size:.8rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{color:var(--azul);border-bottom-color:var(--oro)}
.nav .btn{border-bottom:0;padding:.62rem 1.05rem;font-size:.8rem}
.hamburguesa{display:none;margin-left:auto;background:none;border:1px solid var(--linea);border-radius:6px;padding:9px 11px;cursor:pointer;line-height:0}
.hamburguesa span{display:block;width:22px;height:2px;background:var(--azul);margin:4px 0}
@media (max-width:1140px){
  .hamburguesa{display:block}
  .nav{position:absolute;left:0;right:0;top:var(--header-h);background:#fff;border-bottom:1px solid var(--linea);box-shadow:0 10px 30px rgba(15,61,99,.12);display:none}
  .nav.abierto{display:block}
  .nav ul{flex-direction:column;align-items:stretch;gap:0;padding:10px 22px 20px}
  .nav li{border-bottom:1px solid var(--linea)}
  .nav li:last-child{border-bottom:0;padding-top:14px}
  .nav a{display:block;padding:14px 0;border-bottom:0;white-space:normal;font-size:.85rem}
  .nav .btn{width:100%}
}

/* ---------------- hero portada ---------------- */
.hero{position:relative;isolation:isolate;color:#fff}
.hero__media{position:absolute;inset:0;z-index:-2;overflow:hidden}
.hero__media img{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,42,69,.74) 0%,rgba(10,42,69,.5) 45%,rgba(10,42,69,.8) 100%)}
.hero__inner{padding:118px 0 150px;text-align:center}
.hero__eyebrow{font-size:.82rem;letter-spacing:.28em;text-transform:uppercase;color:rgba(255,255,255,.85);margin:0 0 18px}
.hero h1{font-size:clamp(1.9rem,4.6vw,3.3rem);max-width:20ch;margin-inline:auto;text-wrap:balance;text-shadow:0 2px 18px rgba(0,0,0,.35)}
.hero__sub{max-width:58ch;margin:20px auto 0;color:rgba(255,255,255,.93);font-weight:300;font-size:1.05rem}
.hero__acciones{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px}

/* ---------------- hero interior ---------------- */
.cabecera{position:relative;isolation:isolate;color:#fff;text-align:center}
.cabecera__media{position:absolute;inset:0;z-index:-2;overflow:hidden}
.cabecera__media img{width:100%;height:100%;object-fit:cover}
.cabecera::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,42,69,.78),rgba(10,42,69,.62))}
.cabecera__inner{padding:74px 0 66px}
.cabecera h1{font-size:clamp(1.8rem,4vw,2.8rem);text-wrap:balance;max-width:22ch;margin-inline:auto}
.cabecera p{max-width:62ch;margin:16px auto 0;color:rgba(255,255,255,.92);font-weight:300}

.migas{background:var(--hueso);border-bottom:1px solid var(--linea);font-size:.83rem}
.migas ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:12px 22px;max-width:var(--max);margin-inline:auto;color:var(--gris)}
.migas li::after{content:"›";margin-left:8px;color:var(--oro)}
.migas li:last-child::after{content:""}
.migas a{color:var(--azul);text-decoration:none}
.migas a:hover{text-decoration:underline}

/* ---------------- buscador ---------------- */
.buscador{position:relative;z-index:5;margin:-72px auto 0;max-width:var(--max);padding-inline:22px}
.buscador--plano{margin-top:0;padding-top:36px}
.buscador__caja{background:var(--azul);border-radius:var(--radio);box-shadow:0 18px 40px rgba(10,42,69,.28);padding:20px 22px;display:grid;grid-template-columns:1.1fr 1.1fr .8fr .9fr auto;gap:16px;align-items:end}
.campo{display:flex;flex-direction:column;gap:7px;min-width:0}
.campo label{font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#CFE0EE}
.campo input,.campo select{width:100%;background:#fff;border:1px solid #fff;border-radius:5px;padding:.66rem .7rem;font-size:.95rem;color:var(--tinta)}
.buscador .btn{height:44px;padding-inline:2rem}
.buscador__aviso{grid-column:1/-1;margin:0;font-size:.85rem;color:#FFD9A8}
.buscador__aviso:empty{display:none}
@media (max-width:940px){.buscador{margin-top:-46px}.buscador__caja{grid-template-columns:1fr 1fr;gap:14px}.buscador .btn{grid-column:1/-1;width:100%}}
@media (max-width:520px){.buscador__caja{grid-template-columns:1fr}.hero__inner{padding:86px 0 120px}}

/* ---------------- habitaciones ---------------- */
.rejilla-habs{display:grid;grid-template-columns:repeat(auto-fit,minmax(288px,1fr));gap:28px}
.hab{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;display:flex;flex-direction:column}
.hab__foto{position:relative;aspect-ratio:4/3;background:var(--hueso)}
.hab__foto img{width:100%;height:100%;object-fit:cover}
.hab__etiqueta{position:absolute;left:0;bottom:12px;background:var(--azul);color:#fff;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;padding:.35rem .8rem;border-radius:0 4px 4px 0}
.hab__cuerpo{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.hab__cuerpo h2,.hab__cuerpo h3{font-size:1.3rem;margin-bottom:6px}
.hab__cuerpo h2 a,.hab__cuerpo h3 a{text-decoration:none}
.hab__cuerpo h2 a:hover,.hab__cuerpo h3 a:hover{color:var(--azul)}
.hab__desc{font-size:.94rem;color:var(--gris);margin-bottom:16px}
.hab__datos{list-style:none;margin:0 0 18px;padding:0;border-top:1px solid var(--linea)}
.hab__datos li{display:flex;justify-content:space-between;gap:12px;padding:.5rem 0;border-bottom:1px solid var(--linea);font-size:.9rem}
.hab__datos b{font-weight:500;color:var(--gris)}
.hab__datos span{text-align:right}
.hab__pie{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:auto}
.hab__precio{line-height:1.15;text-align:right;margin:0}
.hab__precio strong{display:block;font-family:var(--serif);font-size:1.5rem;color:var(--azul)}
.hab__precio small{font-size:.74rem;color:var(--gris)}
.hab__pie .btn{padding:.6rem 1.1rem;font-size:.82rem}

/* ---------------- detalle de habitación ---------------- */
.detalle{display:grid;grid-template-columns:1.35fr .85fr;gap:46px;align-items:start}
@media (max-width:900px){.detalle{grid-template-columns:1fr;gap:32px}}
.detalle__fotos{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.detalle__fotos button{padding:0;border:0;background:none;cursor:pointer;border-radius:6px;overflow:hidden;aspect-ratio:1/1}
.detalle__fotos button:first-child{grid-column:1/-1;aspect-ratio:16/10}
.detalle__fotos img{width:100%;height:100%;object-fit:cover}
/* con una o dos fotos, cada una ocupa el ancho completo en vez de dejar huecos */
.detalle__fotos--pocas{grid-template-columns:1fr}
.detalle__fotos--pocas button,.detalle__fotos--pocas button:first-child{grid-column:1/-1;aspect-ratio:16/10}
.ficha{border:1px solid var(--linea);border-radius:var(--radio);padding:24px;position:sticky;top:calc(var(--header-h) + 20px);background:#fff}
.ficha__precio{font-family:var(--serif);font-size:2.1rem;color:var(--azul);line-height:1;margin:0}
.ficha__precio span{font-family:var(--sans);font-size:.85rem;color:var(--gris);display:block;margin-top:6px;letter-spacing:.04em}
.ficha dl{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;margin:20px 0;font-size:.93rem}
.ficha dt{color:var(--gris)}
.ficha dd{margin:0;text-align:right}
.prosa{max-width:70ch}
.prosa h2{font-size:1.5rem;margin:34px 0 12px}
.prosa h3{font-size:1.2rem;margin:26px 0 8px}
.prosa ul{padding-left:0;list-style:none;margin:0 0 20px}
.prosa ul li{position:relative;padding-left:24px;margin-bottom:8px}
.prosa ul li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;background:var(--oro);border-radius:1px;transform:rotate(45deg)}

/* ---------------- servicios ---------------- */
.rejilla-servicios{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:22px}
.servicio{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:26px 22px;text-align:center}
.servicio svg{width:34px;height:34px;stroke:var(--oro-osc);fill:none;stroke-width:1.5;margin-bottom:12px}
.servicio h2,.servicio h3{font-size:1.06rem;margin-bottom:6px}
.servicio p{font-size:.9rem;color:var(--gris);margin:0}

/* ---------------- bloques duo ---------------- */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.duo--invertido .duo__texto{order:2}
.duo__foto img{width:100%;max-height:430px;object-fit:cover;border-radius:var(--radio)}
.duo__texto h2{font-size:clamp(1.55rem,3vw,2.1rem);margin-bottom:14px}
.duo__texto p{color:var(--gris)}
.duo__lista{list-style:none;margin:0 0 24px;padding:0}
.duo__lista li{position:relative;padding-left:24px;margin-bottom:8px;font-size:.96rem}
.duo__lista li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;background:var(--oro);border-radius:1px;transform:rotate(45deg)}
@media (max-width:860px){.duo{grid-template-columns:1fr;gap:28px}.duo--invertido .duo__texto{order:0}}

/* ---------------- galería ---------------- */
.galeria{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.galeria button{padding:0;border:0;background:none;cursor:pointer;border-radius:6px;overflow:hidden;aspect-ratio:1/1}
.galeria img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.galeria button:hover img{transform:scale(1.05)}
.galeria--destacada button:nth-child(1){grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
@media (max-width:720px){.galeria{grid-template-columns:repeat(2,1fr)}.galeria--destacada button:nth-child(1){grid-column:span 2;grid-row:auto;aspect-ratio:16/10}}
.lightbox{position:fixed;inset:0;z-index:120;background:rgba(10,42,69,.94);display:none;align-items:center;justify-content:center;padding:24px}
.lightbox.visible{display:flex}
.lightbox img{max-width:min(1000px,92vw);max-height:86vh;object-fit:contain;border-radius:6px}
.lightbox__cerrar{position:absolute;top:18px;right:20px;background:none;border:0;color:#fff;font-size:2.2rem;line-height:1;cursor:pointer}

/* ---------------- contacto ---------------- */
.contacto-rejilla{display:grid;grid-template-columns:1fr 1fr;gap:44px}
@media (max-width:860px){.contacto-rejilla{grid-template-columns:1fr;gap:32px}}
.mapa{width:100%;height:100%;min-height:360px;border:0;border-radius:var(--radio)}
.datos{list-style:none;margin:0 0 26px;padding:0}
.datos li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--linea)}
.datos svg{width:20px;height:20px;flex:0 0 20px;margin-top:4px;stroke:var(--azul);fill:none;stroke-width:1.6}
.datos b{display:block;font-weight:600;font-size:.79rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gris)}
.datos a{color:var(--azul);text-decoration:none}
.datos a:hover{text-decoration:underline}
.formulario{display:grid;gap:16px}
.formulario .par{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:520px){.formulario .par{grid-template-columns:1fr}}
.campo-form{display:flex;flex-direction:column;gap:6px}
.campo-form label{font-size:.77rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--gris)}
.campo-form input,.campo-form textarea,.campo-form select{border:1px solid var(--linea);border-radius:5px;padding:.7rem .8rem;background:#fff;font-size:.95rem}
.campo-form textarea{min-height:120px;resize:vertical}

/* ---------------- preguntas frecuentes ---------------- */
.faq{max-width:820px;margin-inline:auto}
.faq details{border:1px solid var(--linea);border-radius:8px;background:#fff;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--oro-osc);font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq .respuesta{padding:0 20px 18px;color:var(--gris);font-size:.96rem}

/* ---------------- banda CTA ---------------- */
.banda{background:var(--azul);color:#fff;text-align:center;padding:56px 0}
.banda h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:12px}
.banda p{color:#CFE0EE;max-width:56ch;margin:0 auto 24px}

/* ---------------- footer ---------------- */
.footer{background:var(--azul-osc);color:#D6E2EC;padding:56px 0 0;font-size:.94rem}
.footer a{color:#D6E2EC;text-decoration:none}
.footer a:hover{color:var(--oro);text-decoration:underline}
.footer__rejilla{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:40px}
@media (max-width:820px){.footer__rejilla{grid-template-columns:1fr;gap:30px}}
.footer h2{color:#fff;font-size:1.05rem;margin-bottom:14px}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:9px}
.footer__logo{height:56px;width:auto;background:#fff;padding:8px 12px;border-radius:6px;margin-bottom:16px}
.redes{display:flex;gap:12px;margin-top:16px}
.redes a{width:38px;height:38px;border:1px solid rgba(255,255,255,.28);border-radius:50%;display:grid;place-items:center}
.redes a:hover{background:var(--oro);border-color:var(--oro)}
.redes svg{width:17px;height:17px;fill:currentColor}
.footer__base{border-top:1px solid rgba(255,255,255,.16);padding:18px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.85rem;color:#A9BDCD}

.wa-flota{position:fixed;right:18px;bottom:18px;z-index:60;width:56px;height:56px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.28)}
.wa-flota svg{width:30px;height:30px;fill:#fff}

/* ---------------- bloques del motor de reservas y facturación ---------------- */
.reserva-inline{max-width:840px;margin-inline:auto;border:1px solid var(--linea);border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 10px 30px rgba(15,61,99,.08)}
.modal__cab{background:var(--azul);color:#fff;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.modal__cab h2{font-size:1.35rem;color:#fff}
.modal__cab p{margin:2px 0 0;font-size:.85rem;color:#BFD5E6}
.modal__cuerpo{padding:26px 24px 28px}
.modal__cuerpo .duo__lista{margin-bottom:24px}
.error{color:#B3261E;font-size:.87rem;margin:8px 0 0}
.error:empty{display:none}
.nota{font-size:.86rem;color:var(--gris)}