/* ===== UAVI DEFESA — PREVIEW CONCEITUAL V1 ===== */
.def-main{overflow:hidden;background:#fff;color:#101010}
.def-main img{display:block;max-width:100%}
.def-section{padding:68px 0}
.def-eyebrow{font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--yellow)}
.def-head{max-width:900px;margin-bottom:28px}
.def-head h2{font-size:clamp(40px,4.6vw,64px);line-height:.98;letter-spacing:-.052em;margin:10px 0 16px}
.def-head p{font-size:16px;line-height:1.75;color:#666;max-width:790px;margin:0}

/* HERO */
.def-hero{position:relative;min-height:min(92vh,900px);display:flex;align-items:flex-end;isolation:isolate;overflow:hidden;background:#0a0b0d;color:#fff}
.def-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 52%;z-index:0}
.def-hero:after{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(90deg,rgba(5,7,10,.96) 0%,rgba(5,7,10,.83) 36%,rgba(5,7,10,.42) 67%,rgba(5,7,10,.16) 100%),
    linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.42))
}
.def-hero-inner{position:relative;z-index:2;width:min(92vw,var(--max));max-width:1180px;margin:0 auto;padding:116px 0 78px}
.def-hero-copy{max-width:750px}
.def-kicker{display:flex;align-items:center;gap:12px;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--yellow)}
.def-kicker:before{content:"";width:34px;height:2px;background:var(--yellow)}
.def-hero h1{font-size:clamp(68px,7.5vw,116px);line-height:.86;letter-spacing:-.068em;margin:18px 0 24px;font-weight:780}
.def-hero h1 span{display:block;font-weight:520}
.def-hero p{font-size:18px;line-height:1.67;color:rgba(255,255,255,.88);max-width:690px;margin:0}
.def-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.def-btn{min-height:56px;padding:0 24px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;white-space:nowrap}
.def-btn-light{background:#fff;color:#111;border:1px solid #fff}
.def-btn-ghost{background:rgba(255,255,255,.07);color:#fff;border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(8px)}
.def-hero-points{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px;margin-top:34px;max-width:940px}
.def-hero-point{padding:17px 16px;border:1px solid rgba(255,255,255,.16);border-radius:16px;background:rgba(255,255,255,.07);backdrop-filter:blur(8px)}
.def-hero-point strong{display:block;font-size:19px;line-height:1.05;letter-spacing:-.035em;margin-bottom:7px}
.def-hero-point span{display:block;font-size:10.5px;line-height:1.48;color:rgba(255,255,255,.80)}
.def-scroll{position:absolute;left:50%;bottom:22px;z-index:3;transform:translateX(-50%);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#fff;opacity:.78}

/* INTRO */
.def-intro{background:#fff}
.def-intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}
.def-intro-media{border-radius:22px;overflow:hidden;background:#111}
.def-intro-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.def-intro-copy h2{font-size:clamp(40px,4.4vw,62px);line-height:.98;letter-spacing:-.05em;margin:10px 0 16px}
.def-intro-copy p{font-size:15px;line-height:1.75;color:#666;margin:0 0 17px}
.def-audience{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.def-chip{padding:9px 12px;border:1px solid #dededb;border-radius:999px;background:#fff;font-size:11px;font-weight:750}

/* SYSTEMS */
.def-systems{background:#111;color:#fff}
.def-systems .def-head p{color:#bdbdbd}
.def-system-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.def-system{position:relative;border-radius:22px;overflow:hidden;min-height:560px;background:#181818;box-shadow:0 18px 42px rgba(0,0,0,.16)}
.def-system img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.def-system:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.82))}
.def-system-copy{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:30px}
.def-system small{display:block;font-size:10px;letter-spacing:.13em;text-transform:uppercase;font-weight:800;color:var(--yellow)}
.def-system h3{font-size:38px;line-height:1;letter-spacing:-.045em;margin:8px 0 12px}
.def-system p{font-size:13px;line-height:1.6;color:#eee;max-width:430px;margin:0}

/* ORIGINAL MATERIAL STRIP */
.def-originals{padding:68px 0;background:#f8f8f6}
.def-original-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:16px}
.def-original{border-radius:20px;overflow:hidden;background:#eee;min-height:330px}
.def-original img{width:100%;height:100%;object-fit:cover}

/* CAPABILITIES */
.def-cap{background:#fff}
.def-cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:26px}
.def-cap-card{border:1px solid #e6e6e2;border-radius:18px;padding:22px 18px;background:#fff;min-height:180px}
.def-cap-card strong{display:block;font-size:29px;color:var(--yellow);line-height:1;margin-bottom:16px}
.def-cap-card h3{font-size:17px;line-height:1.18;margin:0 0 8px}
.def-cap-card p{font-size:12px;line-height:1.58;color:#6f6f6f;margin:0}

/* CTA */
.def-cta{padding:70px 0}
.def-cta-box{background:#101010;color:#fff;border-radius:24px;padding:44px;display:grid;grid-template-columns:1fr auto;gap:34px;align-items:center}
.def-cta h2{font-size:clamp(38px,4.4vw,60px);line-height:.98;letter-spacing:-.05em;margin:0 0 12px}
.def-cta p{color:#c9c9c9;line-height:1.7;margin:0;max-width:700px}
.def-cta-note{font-size:11px;color:#888;margin-top:12px!important}
.def-cta a{min-height:54px;padding:0 22px;border-radius:11px;background:var(--yellow);color:#111;font-weight:800;display:inline-flex;align-items:center;justify-content:center}

@media(max-width:980px){
  .def-intro-grid,.def-system-grid,.def-original-grid,.def-cta-box{grid-template-columns:1fr}
  .def-cap-grid{grid-template-columns:1fr 1fr}
  .def-hero-points{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .def-section,.def-originals,.def-cta{padding:52px 0}
  .def-hero{min-height:760px}
  .def-hero-bg{object-position:61% center}
  .def-hero:after{background:linear-gradient(180deg,rgba(5,7,10,.34) 0%,rgba(5,7,10,.60) 38%,rgba(5,7,10,.96) 100%)}
  .def-hero-inner{padding:96px 0 60px}
  .def-hero h1{font-size:clamp(54px,15vw,76px);line-height:.88;margin:14px 0 16px}
  .def-hero p{font-size:16px;line-height:1.62}
  .def-actions{flex-wrap:nowrap;gap:10px;margin-top:24px}
  .def-btn{min-width:0;padding:0 15px;font-size:12px}
  .def-hero-points{margin-top:22px;gap:9px}
  .def-hero-point{padding:14px 12px;border-radius:16px}
  .def-hero-point strong{font-size:18px}
  .def-intro-grid{gap:24px}
  .def-intro-copy h2{font-size:42px}
  .def-system{min-height:500px}
  .def-system h3{font-size:34px}
  .def-original{min-height:290px}
  .def-cta-box{padding:28px}
  .def-cta h2{font-size:42px}
}
@media(max-width:520px){
  .def-head h2{font-size:42px}
  .def-cap-card{min-height:205px;padding:19px 15px}
}