:root{--navy:#14243f;--blue:#2e75b6;--sand:#f4efe7;--ink:#26303a;--green:#2f5d3a;--gold:#b3924f;--sea:#356b7a}
  *{box-sizing:border-box;margin:0;padding:0}
  body{font-family:'Helvetica Neue',Arial,sans-serif;color:var(--ink);line-height:1.6}
  h1,h2,h3{color:var(--navy);letter-spacing:.3px}
  .wrap{max-width:1080px;margin:0 auto;padding:0 24px}
  a{color:inherit}
  /* TOP BAR */
  .top{position:sticky;top:0;z-index:20;background:rgba(20,36,63,.96);color:#fff;display:flex;
    align-items:center;justify-content:space-between;padding:10px 24px;backdrop-filter:blur(6px)}
  .top .brand{font-weight:700;letter-spacing:1px}
  .top .nav{display:flex;gap:8px;align-items:center;font-size:14px}
  .top .nav a{padding:6px 10px;border-radius:20px;text-decoration:none;opacity:.9}
  .top .nav a.cta{background:var(--gold);font-weight:600;opacity:1}
  .lang{border:1px solid rgba(255,255,255,.5);border-radius:20px;padding:5px 10px;text-decoration:none;font-size:13px}
  .burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:38px;height:38px;
    border:none;background:transparent;cursor:pointer;padding:0}
  .burger span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:.25s}
  .burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger[aria-expanded="true"] span:nth-child(2){opacity:0}
  .burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  @media(max-width:760px){
    .burger{display:flex}
    .top .nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
      gap:0;background:rgba(20,36,63,.98);max-height:0;overflow:hidden;transition:max-height .3s ease}
    .top .nav.open{max-height:400px}
    .top .nav a{border-radius:0;padding:14px 24px;text-align:center;border-bottom:1px solid rgba(255,255,255,.08);opacity:1}
    .top .nav a.cta{margin:10px 24px;border-radius:20px}
    .lang{margin:0 24px 14px;display:inline-block}
  }
  /* SEASON SWITCH */
  .season{display:flex;justify-content:center;gap:10px;margin:-26px auto 0;position:relative;z-index:10}
  .season button{border:none;cursor:pointer;padding:12px 22px;border-radius:30px;font-weight:700;font-size:15px;
    background:#fff;color:var(--navy);box-shadow:0 8px 24px rgba(0,0,0,.12)}
  body[data-season="invierno"] .season .win,body[data-season="verano"] .season .sum{background:var(--navy);color:#fff}
  /* HERO */
  .hero{position:relative;min-height:88vh;display:flex;align-items:center;text-align:center;color:#fff;
    background:linear-gradient(rgba(15,26,46,.5),rgba(15,26,46,.6)),
    url("../images/bocarona_hero.jpg") center/cover no-repeat}
  .hero .eyebrow{text-transform:uppercase;letter-spacing:5px;font-size:13px;opacity:.9}
  .hero h1{color:#fff;font-size:clamp(36px,6.5vw,66px);margin:14px 0 6px}
  .hero .tagline{font-size:clamp(18px,2.6vw,24px);font-weight:600;margin-bottom:10px}
  .hero p{max-width:680px;margin:0 auto 26px;font-size:clamp(15px,2vw,19px);opacity:.94}
  .btn{display:inline-block;background:var(--gold);color:#fff;text-decoration:none;padding:15px 32px;
    border-radius:30px;font-weight:700;transition:.2s}
  .btn:hover{filter:brightness(.93)}
  .btn.alt{background:transparent;border:2px solid #fff;margin-left:8px}
  .seasonal{display:none}
  body[data-season="invierno"] .seasonal.invierno{display:block}
  body[data-season="verano"] .seasonal.verano{display:block}
  .chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:16px}
  .chips span{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);border-radius:20px;padding:6px 14px;font-size:13px}
  /* SECTIONS */
  section{padding:72px 0}
  .section-title{text-align:center;font-size:30px;margin-bottom:10px}
  .sub{text-align:center;color:#8a8f96;margin-bottom:42px;max-width:720px;margin-left:auto;margin-right:auto}
  .alt-bg{background:var(--sand)}
  .navy-bg{background:var(--navy);color:#fff}
  .navy-bg .section-title,.navy-bg h3{color:#fff}
  .navy-bg .sub{color:#c3cede}
  /* USE CASES */
  .cases{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .case{background:#fff;border-radius:16px;padding:24px;box-shadow:0 8px 26px rgba(0,0,0,.05);border:1px solid #eee}
  .case .ic{font-size:30px}
  .case h3{margin:10px 0 8px;font-size:19px}
  .case p{color:#5c636b;font-size:14px}
  .case .hi{color:var(--green);font-weight:700}
  @media(max-width:980px){.cases{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:560px){.cases{grid-template-columns:1fr}}
  /* GALLERY */
  .gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
  .gitem{border:none;background:none;padding:0;cursor:zoom-in;border-radius:12px;overflow:hidden;
    aspect-ratio:4/3;line-height:0}
  .gitem img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
  .gitem:hover img{transform:scale(1.06)}
  @media(max-width:900px){.gallery{grid-template-columns:repeat(3,1fr)}}
  @media(max-width:600px){.gallery{grid-template-columns:repeat(2,1fr);gap:8px}}
  /* LIGHTBOX */
  .lightbox{position:fixed;inset:0;background:rgba(10,15,25,0);z-index:100;display:none;
    align-items:center;justify-content:center;opacity:0;transition:background .35s ease,opacity .35s ease}
  .lightbox.open{display:flex}
  .lightbox.show{background:rgba(10,15,25,.94);opacity:1}
  .lb-stage{max-width:88vw;max-height:86vh;display:flex;align-items:center;justify-content:center}
  .lightbox img{max-width:88vw;max-height:86vh;border-radius:6px;box-shadow:0 20px 60px rgba(0,0,0,.5);
    display:block;opacity:0;transform:scale(.92);transition:opacity .32s ease,transform .32s cubic-bezier(.2,.8,.2,1)}
  .lightbox.show img.in{opacity:1;transform:scale(1)}
  .lightbox img.slide-left{transform:translateX(-40px) scale(.96);opacity:0}
  .lightbox img.slide-right{transform:translateX(40px) scale(.96);opacity:0}
  .lightbox button{position:absolute;background:rgba(255,255,255,.12);color:#fff;border:none;
    cursor:pointer;border-radius:50%;width:46px;height:46px;font-size:22px;display:flex;
    align-items:center;justify-content:center;transition:background .2s,transform .2s;opacity:0}
  .lightbox.show button{opacity:1;transition:background .2s,transform .2s,opacity .3s ease .1s}
  .lightbox button:hover{background:rgba(255,255,255,.28);transform:scale(1.08)}
  .lb-prev:hover{transform:translateY(-50%) scale(1.08)}
  .lb-next:hover{transform:translateY(-50%) scale(1.08)}
  .lb-close{top:20px;right:20px}
  .lb-prev{left:20px;top:50%;transform:translateY(-50%)}
  .lb-next{right:20px;top:50%;transform:translateY(-50%)}
  .lb-counter{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:#fff;
    font-size:13px;letter-spacing:2px;opacity:0;transition:opacity .3s ease .1s}
  .lightbox.show .lb-counter{opacity:.75}
  @media(max-width:600px){
    .lightbox button{width:40px;height:40px;font-size:18px}
    .lb-close{top:10px;right:10px}
    .lb-prev{left:10px}
    .lb-next{right:10px}
    .lb-counter{bottom:12px}
  }
  /* FEATURES */
  .feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:20px}
  .card{background:#fff;border:1px solid #eee;border-radius:14px;padding:24px;text-align:center;box-shadow:0 6px 20px rgba(0,0,0,.04)}
  .card .ic{font-size:28px;display:block;margin-bottom:8px}
  .card h3{font-size:17px;margin-bottom:6px}
  .card p{color:#666;font-size:14px}
  /* SERVICES */
  .serv{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
  .serv .s{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:18px}
  .serv .s b{display:block;margin-bottom:4px}
  .serv .s span{font-size:14px;opacity:.85}
  .flex-note{text-align:center;max-width:720px;margin:28px auto 0;font-size:17px}
  /* ALLIANCE */
  .ally{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
  .ally .box{background:#fff;border-radius:16px;padding:28px;box-shadow:0 10px 30px rgba(0,0,0,.06)}
  .ally ul{list-style:none}
  .ally li{padding:9px 0;border-bottom:1px solid #eee;padding-left:24px;position:relative}
  .ally li:before{content:"✦";position:absolute;left:0;color:var(--gold)}
  /* BOOKING */
  .book{background:var(--green);color:#fff;text-align:center}
  .book h2{color:#fff;font-size:32px;margin-bottom:8px}
  .book p{opacity:.92;margin-bottom:24px}
  .bookform{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;max-width:760px;margin:0 auto}
  .bookform input,.bookform select{padding:14px 16px;border-radius:10px;border:none;font-size:15px;min-width:170px}
  .bookform .btn{background:var(--gold)}
  /* REQUEST FORM (Reservar) */
  .reqform{max-width:820px;margin:0 auto;text-align:left}
  .rf-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 20px}
  .field{display:flex;flex-direction:column;gap:6px}
  .field-full{margin-top:18px}
  .field label{font-size:13px;font-weight:600;letter-spacing:.3px;opacity:.92}
  .field input[type="text"],.field input[type="tel"],.field input[type="email"],
  .field select,.field textarea{
    padding:13px 14px;border-radius:10px;border:none;font-size:15px;
    font-family:inherit;background:#fff;color:var(--ink);width:100%}
  .field textarea{resize:vertical;min-height:90px}
  .field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--gold);outline-offset:1px}
  .field.invalid input,.field.invalid select,.field.invalid textarea{
    outline:2px solid #ff8a75;outline-offset:1px;box-shadow:0 0 0 3px rgba(255,138,117,.25)}
  .field-error{font-size:12px;color:#ffd0c9;min-height:14px}
  .toggle-group{display:flex;gap:18px;padding:13px 2px 0}
  .toggle-group label{display:flex;align-items:center;gap:6px;font-weight:400;font-size:15px;cursor:pointer}
  .toggle-group input{accent-color:var(--gold);width:16px;height:16px;cursor:pointer}
  .hp-field{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
  .reqform .btn{margin-top:22px;border:none;cursor:pointer;font-size:16px}
  .rf-msg{margin-top:14px;font-size:14px;min-height:20px}
  .rf-msg.ok{color:#d9f2c4}
  .rf-msg.err{color:#ffd0c9}
  @media(max-width:700px){
    .rf-grid{grid-template-columns:1fr}
  }
  /* FOOTER */
  footer{background:#0f1a2e;color:#9fb0c6;font-size:14px;padding:34px 0;text-align:center}
  @media(max-width:820px){.ally{grid-template-columns:1fr}}
  @media(max-width:600px){
    .hero{min-height:100vh;padding:100px 0 40px}
    .btn{display:block;width:100%;margin:0 0 12px}
    .btn.alt{margin-left:0}
    .season{flex-wrap:wrap;padding:0 16px}
    .bookform input,.bookform select,.bookform .btn{width:100%;min-width:0}
  }