:root{
  --green:#0f6b3c;
  --green-dark:#06492c;
  --leaf:#85b84c;
  --yellow:#ffd735;
  --orange:#e56a2c;
  --sky:#e7f8ff;
  --cream:#fff7de;
  --ink:#173329;
  --muted:#5e7169;
  --white:#fff;
  --shadow:0 18px 50px rgba(8,48,32,.18);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:linear-gradient(180deg,var(--sky),#fff 36%,var(--cream));line-height:1.6}
a{color:inherit}img{max-width:100%;display:block}.skip-link{position:absolute;left:-999px;top:8px;background:#fff;padding:10px;z-index:99}.skip-link:focus{left:8px}.container{width:min(1120px,92%);margin:auto}.site-header{position:relative}.navbar{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:10px 4vw;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);box-shadow:0 6px 30px rgba(0,0,0,.08)}.brand img{width:150px;height:58px;object-fit:contain;border-radius:14px}.menu{display:flex;align-items:center;gap:18px;font-weight:800}.menu a{text-decoration:none;color:var(--green-dark)}.menu a:hover{color:var(--orange)}.menu-toggle{display:none;background:none;border:0;font-size:2rem;color:var(--green-dark)}.lang-toggle{border:2px solid var(--green);background:var(--green);color:#fff;border-radius:999px;padding:8px 14px;font-weight:900;cursor:pointer}.hero{min-height:94vh;display:grid;place-items:center;position:relative;overflow:hidden;padding:140px 5vw 80px}.hero-media{position:absolute;inset:0;background-image:url('img/portada-alberca-shambala.jpeg');background-size:cover;background-position:center;transform:scale(1.02)}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,49,32,.82),rgba(5,49,32,.38),rgba(255,215,53,.16))}.hero-content{position:relative;z-index:2;width:min(850px,100%);margin-right:auto;color:white}.eyebrow,.section-tag{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.09em;font-weight:900;color:var(--yellow);background:rgba(15,107,60,.9);padding:8px 14px;border-radius:999px}.hero h1{font-size:clamp(3rem,8vw,6.8rem);line-height:.92;margin:22px 0 18px;text-shadow:0 4px 20px rgba(0,0,0,.28)}.hero p{font-size:clamp(1.1rem,2.2vw,1.45rem);max-width:720px}.hero-actions,.contact-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border:0;border-radius:999px;padding:14px 22px;font-weight:1000;letter-spacing:.02em;cursor:pointer;transition:.2s transform,.2s box-shadow}.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.btn.primary{background:var(--yellow);color:#153923}.btn.secondary{background:#fff;color:var(--green-dark)}.section{padding:88px 0}.two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.reverse{grid-template-columns:.95fr 1.05fr}.section h2{font-size:clamp(2rem,4vw,3.3rem);line-height:1.05;margin:16px 0}.section-copy{max-width:720px;color:var(--muted)}.info-card,.card,.embed-card,.contact-form{background:rgba(255,255,255,.84);border:1px solid rgba(15,107,60,.12);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.info-card ul{list-style:none;margin:0;padding:0}.info-card li{padding:10px 0;border-bottom:1px solid rgba(15,107,60,.12)}.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}.card{position:relative;overflow:hidden}.card:before{content:"";position:absolute;inset:0 0 auto 0;height:8px;background:linear-gradient(90deg,var(--green),var(--yellow),var(--orange))}.icon{font-size:2.4rem}.card h3{font-size:1.35rem;margin:10px 0}.dates{font-weight:900;color:var(--orange)}.activities{background:linear-gradient(135deg,#effadc,#fff7de)}.photo-stack{display:grid;grid-template-columns:1fr 1fr;gap:18px}.photo-stack img{border-radius:28px;box-shadow:var(--shadow);height:430px;width:100%;object-fit:cover}.photo-stack img:nth-child(2){margin-top:52px}.feature-list{display:grid;gap:14px}.feature-list div{display:flex;gap:14px;align-items:center;background:#fff;border-radius:18px;padding:14px 16px;box-shadow:0 10px 24px rgba(8,48,32,.08)}.feature-list span{font-size:1.6rem}.feature-list p{margin:0;font-weight:800}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}.gallery-item{border:0;padding:0;background:none;border-radius:20px;overflow:hidden;cursor:pointer;box-shadow:0 12px 28px rgba(0,0,0,.12)}.gallery-item img{width:100%;height:245px;object-fit:cover;transition:.25s transform}.gallery-item:hover img{transform:scale(1.05)}.video-social{background:#083526;color:white}.video-social .section-tag{background:var(--yellow);color:var(--green-dark)}.video-social .section-copy,.video-social p{color:#e2f6ec}.social-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.social-buttons a{background:#fff;color:var(--green-dark);font-weight:900;text-decoration:none;border-radius:999px;padding:10px 15px}.embed-card{padding:12px;background:#fff}.embed-card iframe,.facebook-embed iframe{width:100%;border-radius:18px}.facebook-embed{margin-top:30px;display:flex;justify-content:center}.map-wrap{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#fff;padding:10px}.map-wrap iframe{width:100%;height:430px;border:0;border-radius:20px}.contact{background:linear-gradient(135deg,#fff,#e8f7e3)}.contact-form{display:grid;gap:14px}.contact-form label{display:grid;gap:6px;font-weight:900}.contact-form input,.contact-form textarea{border:2px solid rgba(15,107,60,.2);border-radius:14px;padding:13px 14px;font:inherit}.contact-form input:focus,.contact-form textarea:focus{outline:3px solid rgba(255,215,53,.55);border-color:var(--green)}.site-footer{background:var(--green-dark);color:#fff;padding:54px 0 20px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:28px}.footer-grid img{width:160px;border-radius:16px}.site-footer a{color:#fff;font-weight:800}.credit{text-align:center;margin:36px 0 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.18)}.whatsapp-float{position:fixed;right:20px;bottom:20px;z-index:30;width:62px;height:62px;border-radius:50%;display:grid;place-items:center;background:#25d366;color:#fff;text-decoration:none;font-size:2rem;box-shadow:0 12px 26px rgba(0,0,0,.24)}.whatsapp-float:before{content:"☎";font-size:1.8rem}.whatsapp-float{font-size:0}.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.86);z-index:100;display:none;align-items:center;justify-content:center;padding:22px}.lightbox.open{display:flex}.lightbox img{max-width:min(1100px,94vw);max-height:86vh;border-radius:20px;box-shadow:0 20px 80px rgba(0,0,0,.5)}.lightbox-close{position:absolute;top:18px;right:24px;background:#fff;border:0;border-radius:50%;width:48px;height:48px;font-size:2rem;cursor:pointer}@media (max-width:900px){.menu-toggle{display:block}.menu{position:absolute;top:80px;right:4vw;left:4vw;display:none;flex-direction:column;align-items:stretch;padding:20px;background:#fff;border-radius:22px;box-shadow:var(--shadow)}.menu.open{display:flex}.two-col,.reverse,.cards-grid,.footer-grid{grid-template-columns:1fr}.hero{min-height:86vh}.hero-content{text-align:left}.photo-stack img{height:340px}.gallery{grid-template-columns:repeat(2,1fr)}}@media (max-width:560px){.brand img{width:125px;height:50px}.navbar{padding:8px 4vw}.hero{padding:125px 5vw 62px}.hero h1{font-size:3.1rem}.hero-actions,.contact-actions{flex-direction:column}.btn{width:100%}.section{padding:64px 0}.photo-stack{grid-template-columns:1fr}.photo-stack img{height:auto}.photo-stack img:nth-child(2){margin-top:0}.gallery{grid-template-columns:1fr}.gallery-item img{height:auto}.map-wrap iframe{height:360px}.whatsapp-float{right:14px;bottom:14px;width:56px;height:56px}.facebook-embed iframe{height:500px}}