:root{--navy:#16235a;--blue:#0550a8;--sky:#12a8d7;--purple:#9d70bb;--gold:#d5a84d;--white:#fff;--soft:#f4f7fb;--dark:#111827;--muted:#5d6576;--shadow:0 24px 70px rgba(8,22,68,.2);--radius:26px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Montserrat,Arial,sans-serif;color:var(--dark);background:linear-gradient(180deg,#f7fbff,#fff)}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px clamp(18px,4vw,60px);background:rgba(255,255,255,.86);backdrop-filter:blur(14px);box-shadow:0 10px 35px rgba(17,24,39,.08)}.brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--navy)}.brand img{width:58px;height:42px;object-fit:contain}.nav{display:flex;gap:18px;font-weight:700;color:var(--navy);font-size:.93rem}.nav a{position:relative}.nav a:after{content:"";height:3px;width:0;background:linear-gradient(90deg,var(--sky),var(--purple));position:absolute;left:0;bottom:-6px;border-radius:10px;transition:.3s}.nav a:hover:after{width:100%}.lang-toggle{border:0;border-radius:999px;background:linear-gradient(135deg,var(--navy),var(--sky));color:#fff;font-weight:900;padding:10px 16px;cursor:pointer}.hero{min-height:100vh;position:relative;display:grid;place-items:center;padding:110px 18px 60px;overflow:hidden}.hero-bg{position:absolute;inset:0;background:url('../img/portada-mayer-travel.jpg') center/cover no-repeat;transform:scale(1.03)}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,16,56,.82),rgba(5,80,168,.38),rgba(255,255,255,.06))}.hero-content{position:relative;width:min(1180px,100%);display:flex}.hero-card{width:min(630px,100%);padding:clamp(24px,5vw,46px);border-radius:34px}.glass{background:rgba(255,255,255,.88);backdrop-filter:blur(12px);box-shadow:var(--shadow);border:1px solid 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p{color:var(--muted);line-height:1.65;margin:0}.feature{display:grid;grid-template-columns:.95fr 1.05fr;gap:36px;align-items:center;background:linear-gradient(135deg,#eef8ff,#fff);border-radius:38px;margin-top:40px;margin-bottom:40px}.feature-copy p,.feature-copy li{color:var(--muted);line-height:1.75}.feature-copy ul{padding-left:20px;margin-bottom:25px}.feature-images{display:grid;grid-template-columns:1fr 1fr;gap:16px}.feature-images img{height:520px;width:100%;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}.video-card{position:relative;overflow:hidden;border-radius:32px;box-shadow:var(--shadow);background:#000;aspect-ratio:16/9}.video-card iframe{width:100%;height:100%;border:0}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.gallery-grid button{border:0;padding:0;background:transparent;border-radius:24px;overflow:hidden;box-shadow:0 15px 38px rgba(17,24,39,.12);cursor:pointer}.gallery-grid img{height:330px;width:100%;object-fit:cover;transition:.35s}.gallery-grid button:hover img{transform:scale(1.07)}.social-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.social-card{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:0 15px 38px rgba(17,24,39,.09);border:1px solid #edf0f5;text-align:center;overflow:hidden}.social-card h3{font-size:1.6rem;color:var(--navy)}.social-card a{display:inline-flex;margin-top:16px;background:var(--navy);color:#fff;border-radius:999px;padding:12px 20px;font-weight:900}.instagram-card{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:430px;background:radial-gradient(circle at top left,#e9fbff,#fff 45%,#f3eafe)}.instagram-card img{width:230px}.instagram-card p{color:var(--muted)}.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}.contact-info{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;padding:36px;border-radius:32px;box-shadow:var(--shadow)}.contact-info h2{color:#fff}.contact-info p{line-height:1.7;color:#eaf7ff}.contact-list{display:grid;gap:12px;margin-top:25px}.contact-list a{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);padding:14px;border-radius:16px;font-weight:700}.contact-form{background:#fff;border-radius:32px;padding:30px;box-shadow:0 15px 38px rgba(17,24,39,.1);border:1px solid #edf0f5}.contact-form label{display:grid;gap:8px;margin-bottom:16px;font-weight:800;color:var(--navy)}.contact-form input,.contact-form textarea{width:100%;border:1px solid #dce3ef;border-radius:16px;padding:14px;font:inherit;outline:none}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--sky);box-shadow:0 0 0 4px rgba(18,168,215,.12)}.footer{background:#071438;color:#fff;text-align:center;padding:38px 20px}.footer img{width:150px;margin:0 auto 12px;background:#fff;border-radius:18px;padding:8px}.footer a{color:#8ee5ff;font-weight:900}.floating-whatsapp{position:fixed;right:20px;bottom:20px;z-index:55;width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:#25d366;color:#fff;font-size:2rem;box-shadow:0 15px 35px rgba(37,211,102,.42);border:4px solid #fff}.floating-whatsapp:before{content:"☎"}.floating-whatsapp{font-size:0}.lightbox{position:fixed;inset:0;background:rgba(3,8,25,.9);z-index:100;display:none;align-items:center;justify-content:center;padding:20px}.lightbox.active{display:flex}.lightbox img{max-height:86vh;max-width:88vw;border-radius:18px;box-shadow:0 20px 80px rgba(0,0,0,.5)}.lightbox 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