:root{
  --bg: #0e1522;
  --card:#111b2e;
  --text:#e6f0ff;
  --accent:#7a3cff; /* morado del logo */
  --accent2:#11a0fe; /* azul del logo */
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:'Montserrat',system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);}
img{max-width:100%;display:block}
.container{width:min(1200px,92%);margin-inline:auto}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}

/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text);text-decoration:none}
.brand img{width:42px;height:42px;border-radius:10px}
.menu{display:flex;gap:20px;list-style:none;margin:0;padding:0}
.menu a{color:var(--text);font-weight:600;padding:10px 12px;border-radius:12px}
.menu a:hover{background:linear-gradient(90deg,var(--accent2),var(--accent));color:white;text-decoration:none}
#mnav{display:none}
.burger{display:none;width:28px;height:22px;position:relative;cursor:pointer}
.burger::before,.burger::after{content:"";position:absolute;left:0;right:0;height:3px;background:var(--text);border-radius:2px}
.burger::before{top:0;box-shadow:0 9px 0 var(--text)}
.burger::after{bottom:0}

/* hero */
.hero{background:radial-gradient(1000px 400px at 10% 20%,rgba(17,160,254,.25),transparent), radial-gradient(800px 400px at 90% 10%,rgba(122,60,255,.25),transparent);padding-bottom:40px}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:36px;padding:24px 0 4px}
.hero-copy h1{font-size:clamp(28px,4vw,44px);line-height:1.05;margin:.2em 0}
.hero-copy p{opacity:.9}
.btn{display:inline-block;background:linear-gradient(90deg,var(--accent2),var(--accent));padding:12px 18px;border-radius:14px;color:white;font-weight:700;border:0}
.btn.outline{background:transparent;border:2px solid var(--accent2);color:var(--text)}
.hero-visual img{border-radius:20px;box-shadow:0 10px 40px rgba(0,0,0,.45)}

/* features */
.grid.features{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:40px auto}
.card{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:18px;overflow:hidden;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.card img{aspect-ratio:16/9;object-fit:cover}
.card h3{margin:14px 16px 0}
.card p,.card ul{margin:8px 16px 18px 16px;opacity:.95}

/* gallery */
.gallery-section{background:#0a1220;padding:28px 0 40px;margin:24px 0}
.gallery-section h2{width:var(--w);margin:0 auto 12px;padding:0 4%}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;width:min(1200px,92%);margin-inline:auto}
.gallery a{position:relative;border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.06)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.gallery a:hover img{transform:scale(1.05)}

/* lightbox */
.lightbox-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.85);display:none;align-items:center;justify-content:center;padding:24px;z-index:50}
.lightbox-backdrop.active{display:flex}
.lightbox-backdrop img{max-height:90vh;border-radius:12px}

/* brands */
.brands{padding:28px 0}
.brand-list{display:flex;flex-wrap:wrap;gap:12px;list-style:none;margin:0;padding:0;justify-content:center}
.brand-list li{padding:10px 14px;border:1px solid rgba(255,255,255,.12);border-radius:999px;background:linear-gradient(90deg,rgba(17,160,254,.15),rgba(122,60,255,.15))}

/* socials */
.socials{padding:30px 0}
.social-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.fb-wrap{background:var(--card);border-radius:16px;border:1px solid rgba(255,255,255,.08);padding:8px}
.ig-placeholder{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.ig-placeholder img{border-radius:12px}

/* video */
.video h2{margin-bottom:12px}
.video-embed{aspect-ratio:16/9;background:#000;border-radius:16px;overflow:hidden}

/* contact */
.contact{padding:36px 0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.contact-list{list-style:none;padding:0;margin:0 0 16px 0}
.contact-list li{margin:6px 0}
.map{height:260px;border-radius:16px;background:linear-gradient(90deg,rgba(17,160,254,.2),rgba(122,60,255,.2));border:1px dashed rgba(255,255,255,.2);display:grid;place-items:center}
.map::before{content:"Mapa de México";opacity:.7}
form{display:grid;gap:10px;background:var(--card);padding:16px;border-radius:16px;border:1px solid rgba(255,255,255,.08)}
label{display:grid;gap:6px;font-size:.9rem}
input,textarea{border:1px solid rgba(255,255,255,.14);background:#0b1424;color:var(--text);border-radius:12px;padding:10px}
.small{opacity:.7;font-size:.82rem}

/* footer */
.footer{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;margin-top:24px}
.footer-grid{display:flex;justify-content:space-between;align-items:center;gap:12px}

/* WhatsApp button */
.wa{position:fixed;right:20px;bottom:20px;background:#25D366;color:#fff;border-radius:999px;display:grid;place-items:center;width:56px;height:56px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.wa:hover{transform:translateY(-2px)}

/* responsive */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;}
  .grid.features{grid-template-columns:repeat(2,1fr)}
  .social-grid,.contact-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .gallery{grid-template-columns:repeat(2,1fr)}
  .menu{display:none;position:absolute;right:4%;top:64px;background:var(--card);padding:10px;border-radius:14px;border:1px solid rgba(255,255,255,.08);flex-direction:column}
  .burger{display:block}
  #mnav:checked ~ .menu{display:flex}
}