:root{
  --bg:#0b0f19;
  --bg-2:#111827;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --accent:#ef4444; /* red-500 */
  --accent-2:#dc2626; /* red-600 */
  --card:#181c24;
  --white:#ffffff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Helvetica Neue',sans-serif;color:var(--text);background:var(--bg)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.btn{display:inline-block;background:var(--accent);color:var(--white);padding:12px 18px;border-radius:12px;font-weight:600;transition:transform .15s ease,opacity .15s ease}
.btn:hover{opacity:.95;transform:translateY(-1px)}
.btn-outline{border:1px solid var(--text);padding:11px 18px;border-radius:12px}
.btn-whatsapp{background:#25D366;color:#fff}
.badge{display:inline-block;background:rgba(239,68,68,.15);color:#fff;padding:6px 10px;border-radius:999px;font-size:12px}
/* NAV */
.nav{position:sticky;top:0;z-index:50;background:rgba(17,24,39,.7);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.nav .brand{display:flex;align-items:center;gap:10px;font-weight:700}
.nav .brand img{height:40px}
.nav ul{list-style:none;display:flex;gap:18px;margin:0;padding:0}
.nav a.link{color:#cbd5e1;font-size:14px}
.nav a.link:hover{color:#fff}
/* HERO */
.hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#000 0%,#131826 60%,#1a2235 100%)}
.hero .inner{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;padding:80px 0}
.hero .title{font-size:44px;line-height:1.1;margin:0 0 8px}
.hero .subtitle{color:#cbd5e1;margin:10px 0 18px}
.katana{position:absolute;right:-80px;top:-40px;opacity:.35;transform:rotate(-20deg);width:520px}
/* SECTIONS */
.section{padding:64px 0;background:var(--bg)}
.section.alt{background:var(--bg-2)}
.section h2{font-size:32px;margin:0 0 10px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border-radius:16px;padding:18px;border:1px solid rgba(255,255,255,.06)}
.muted{color:var(--muted)}
/* FOOTER */
.footer{border-top:1px solid rgba(255,255,255,.08);padding:26px 0;background:var(--bg-2)}
.footer .row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.small{font-size:12px;color:#9aa4b2}
/* RESPONSIVE */
@media(max-width:880px){
  .hero .inner{grid-template-columns:1fr;padding:48px 0}
  .grid-3{grid-template-columns:1fr}
}
/* GALLERY */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media(max-width:880px){.gallery{grid-template-columns:repeat(2,1fr)}}
figure{margin:0;border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.06)}
/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:880px){.contact-grid{grid-template-columns:1fr}}
input,textarea{width:100%;padding:12px 14px;border-radius:12px;background:#0f1422;border:1px solid rgba(255,255,255,.08);color:#fff}
label{font-size:13px;color:#cbd5e1;margin-bottom:6px;display:block}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
/* WA floating */
.wa-float{position:fixed;right:18px;bottom:18px;background:#25D366;color:#fff;width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(0,0,0,.35);z-index:60}
.wa-float img{width:26px;height:26px}