:root{
  --blue:#0b3f91;
  --blue-dark:#082d68;
  --blue-soft:#eaf1fb;
  --sand:#d8d2c9;
  --ivory:#fffaf2;
  --green:#3f6f3c;
  --text:#1a2740;
  --muted:#667085;
  --white:#ffffff;
  --shadow:0 18px 50px rgba(8,45,104,.17);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Montserrat',system-ui,sans-serif;color:var(--text);background:var(--ivory);line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1160px,92%);margin-inline:auto}
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(8,45,104,.82);backdrop-filter:blur(18px);box-shadow:0 10px 30px rgba(0,0,0,.12)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand img{width:150px;max-height:58px;object-fit:contain;border-radius:12px}
.nav-links{display:flex;align-items:center;gap:22px;color:#fff;font-weight:600;font-size:.92rem}
.nav-links a{position:relative;opacity:.92}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-8px;width:0;height:2px;background:#fff;transition:.25s}
.nav-links a:hover::after{width:100%}
.lang-toggle,.menu-toggle{border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.12);color:#fff;border-radius:999px;padding:10px 15px;font-weight:800;cursor:pointer}
.menu-toggle{display:none;font-size:1.2rem}
.hero{min-height:100vh;position:relative;display:grid;place-items:center;overflow:hidden;padding:120px 0 80px;color:#fff}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(1.08) contrast(1.04)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,45,104,.86),rgba(8,45,104,.52) 45%,rgba(8,45,104,.24)),linear-gradient(0deg,rgba(0,0,0,.35),transparent 42%)}
.hero-content{position:relative;max-width:760px;margin-left:4%;padding-top:30px}
.eyebrow,.section-kicker{text-transform:uppercase;letter-spacing:.22em;font-weight:800;font-size:.78rem;color:#78b7ff}
.hero-logo{width:220px;margin:22px 0 10px;border-radius:18px;box-shadow:0 14px 40px rgba(0,0,0,.20)}
h1,h2,h3{line-height:1.05;margin:0 0 18px}
h1{font-family:'Cormorant Garamond',serif;font-size:clamp(3.1rem,7vw,6.8rem);font-weight:700;letter-spacing:-.04em;max-width:850px;text-shadow:0 8px 28px rgba(0,0,0,.28)}
h2{font-family:'Cormorant Garamond',serif;font-size:clamp(2.2rem,4vw,4rem);font-weight:700;color:var(--blue-dark)}
h3{font-size:1.25rem;color:var(--blue-dark)}
.hero p{font-size:clamp(1rem,2vw,1.25rem);max-width:720px;margin:0 0 28px;color:rgba(255,255,255,.92)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:14px 22px;font-weight:800;border:none;cursor:pointer;transition:.25s;box-shadow:0 12px 28px rgba(0,0,0,.12)}
.btn-primary{background:linear-gradient(135deg,var(--blue),#0f65ca);color:#fff}
.btn-light{background:#fff;color:var(--blue-dark)}
.btn:hover{transform:translateY(-3px)}
.section{padding:96px 0}.section-soft{padding:72px 0;background:linear-gradient(180deg,#f4f7fb,#fffaf2)}
.intro-grid,.video-grid,.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.intro p,.section-head p,.video p,.contact-info p{color:var(--muted);font-size:1.04rem;margin:0;max-width:760px}
.feature-card,.service-card,.social-card,.contact-form{background:#fff;border-radius:var(--radius);padding:34px;box-shadow:var(--shadow);border:1px solid rgba(11,63,145,.08)}
.feature-card ul{padding-left:20px;margin:18px 0 0}.feature-card li{margin:10px 0;color:#36435a}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{background:#fff;border-radius:24px;padding:28px;text-align:center;box-shadow:0 12px 32px rgba(8,45,104,.10)}
.stat strong{display:block;font-family:'Cormorant Garamond',serif;color:var(--blue);font-size:2.7rem;line-height:1}.stat span{display:block;font-weight:700;color:#536079}
.section-head{text-align:center;max-width:820px;margin:0 auto 42px}.section-head .section-kicker{display:block;margin-bottom:14px}
.cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.service-card{min-height:260px;transition:.25s}.service-card:hover{transform:translateY(-8px)}.icon{font-size:2.5rem;margin-bottom:18px}.service-card p{color:var(--muted);margin:0}
.banner{padding:110px 0;background:linear-gradient(rgba(8,45,104,.72),rgba(8,45,104,.82)),url('../img/evento_montaje_lago.webp') center/cover fixed;color:#fff}.banner-inner{text-align:center;max-width:850px}.banner h2{color:#fff}.banner p{font-size:1.18rem;margin:0 0 28px;color:rgba(255,255,255,.9)}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:230px;gap:16px}.gallery-item{border:0;border-radius:24px;overflow:hidden;padding:0;background:#ddd;cursor:zoom-in;box-shadow:0 12px 28px rgba(8,45,104,.12)}.gallery-item img{width:100%;height:100%;object-fit:cover;transition:.35s}.gallery-item:hover img{transform:scale(1.07)}.gallery-item.wide{grid-column:span 2}.gallery-item.tall{grid-row:span 2}
.video-frame{position:relative;padding-top:56.25%;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#000}.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.social-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.social-card{min-height:430px}.social-card h3{font-size:1.5rem}.instagram-card img{border-radius:20px;max-height:230px;width:100%;object-fit:cover;margin-bottom:18px}.social-link{display:inline-flex;margin-top:16px;font-weight:800;color:var(--blue)}
.contact{background:#fff}.contact-list{display:grid;gap:12px;margin-top:28px}.contact-list a{background:var(--blue-soft);border-radius:18px;padding:14px 16px;font-weight:700;color:var(--blue-dark)}
.contact-form{display:grid;gap:12px}.contact-form label{font-weight:800;color:var(--blue-dark)}.contact-form input,.contact-form textarea{width:100%;border:1px solid #d7deea;border-radius:16px;padding:14px 16px;font:inherit;outline:none;background:#fbfdff}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(11,63,145,.10)}
.map iframe{width:100%;height:420px;border:0;display:block;filter:saturate(1.05)}
.footer{background:var(--blue-dark);color:#fff;padding:34px 0}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer img{width:140px;border-radius:14px}.footer a{text-decoration:underline;text-underline-offset:4px}
.whatsapp-float{position:fixed;right:22px;bottom:22px;width:62px;height:62px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;z-index:60;font-size:1.8rem;font-weight:900;box-shadow:0 12px 32px rgba(0,0,0,.24)}.whatsapp-float::before{content:'✆'} .whatsapp-float{font-size:0}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.86);z-index:100;display:none;place-items:center;padding:28px}.modal.show{display:grid}.modal img{max-width:94vw;max-height:86vh;border-radius:20px;box-shadow:0 20px 80px rgba(0,0,0,.4)}.modal-close{position:absolute;top:20px;right:24px;background:#fff;color:#111;border:0;border-radius:50%;width:48px;height:48px;font-size:2rem;cursor:pointer}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:960px){.menu-toggle{display:block}.nav-links{position:absolute;top:76px;left:4%;right:4%;display:none;flex-direction:column;background:rgba(8,45,104,.97);border-radius:22px;padding:22px;box-shadow:var(--shadow)}.nav-links.open{display:flex}.intro-grid,.video-grid,.contact-grid,.social-grid{grid-template-columns:1fr}.cards-grid{grid-template-columns:repeat(2,1fr)}.stats-grid{grid-template-columns:repeat(2,1fr)}.gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:210px}.hero-content{margin-left:0}.hero-logo{width:180px}}
@media(max-width:640px){.nav{height:68px}.brand img{width:126px}.nav-links{top:68px}.hero{min-height:92vh;padding-top:105px}.section{padding:72px 0}.cards-grid,.stats-grid{grid-template-columns:1fr}.gallery-grid{grid-template-columns:1fr;grid-auto-rows:250px}.gallery-item.wide,.gallery-item.tall{grid-column:auto;grid-row:auto}.feature-card,.service-card,.social-card,.contact-form{padding:24px}.footer-inner{justify-content:center;text-align:center}.banner{background-attachment:scroll}h1{font-size:3rem}}