:root{
  --bg:#0b0d10;
  --bg-alt:#12151a;
  --steel:#8f9aa5;
  --steel-light:#c9d1d8;
  --accent:#ff8a1e;
  --accent-2:#ffb347;
  --white:#f4f6f8;
  --line:rgba(255,255,255,.08);
  --radius:14px;
  --ff-head:'Teko',sans-serif;
  --ff-body:'Rajdhani',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--white);
  font-family:var(--ff-body);
  font-weight:500;
  line-height:1.5;
  overflow-x:hidden;
}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--ff-head);font-weight:700;letter-spacing:.5px;text-transform:uppercase;line-height:1.05}
.text-accent{color:var(--accent)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul{list-style:none}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.6rem;border-radius:999px;font-family:var(--ff-body);font-weight:700;font-size:1rem;letter-spacing:.3px;transition:transform .2s ease, box-shadow .2s ease, background .2s ease;border:2px solid transparent;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--accent),#e06a00);color:#160a00;box-shadow:0 8px 24px -8px rgba(255,138,30,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px -6px rgba(255,138,30,.75)}
.btn-ghost{border-color:rgba(255,255,255,.25);color:var(--white)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-lg{padding:1.05rem 2.2rem;font-size:1.05rem}

/* LOADER */
.loader{position:fixed;inset:0;background:#0b0d10;z-index:999;display:flex;align-items:center;justify-content:center;transition:opacity .5s ease, visibility .5s ease}
.loader.hidden{opacity:0;visibility:hidden;pointer-events:none}
.loader-logo{width:min(220px,45vw);animation:loader-pulse 1.4s ease-in-out infinite}
@keyframes loader-pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.06);opacity:.75}}

/* HEADER */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s ease, box-shadow .3s ease, padding .3s ease}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
header.scrolled{background:rgba(11,13,16,.9);backdrop-filter:blur(10px);box-shadow:0 4px 20px rgba(0,0,0,.4)}
.brand-logo{height:52px;width:auto;object-fit:contain}
#nav{display:flex;gap:2rem}
#nav a{font-weight:600;font-size:1.02rem;position:relative;padding:4px 0;color:var(--steel-light)}
#nav a:hover{color:var(--white)}
#nav a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--accent);transition:width .25s ease}
#nav a:hover::after{width:100%}
.nav-cta{margin-left:1rem}
#menuToggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
#menuToggle span{width:26px;height:2px;background:var(--white);border-radius:2px;transition:.3s}

/* HERO */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center 30%;filter:saturate(1.05) contrast(1.05)}
.hero-video{width:100%;height:100%;object-fit:cover;object-position:center 30%;background:#0b0d10}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,7,9,.55) 0%,rgba(6,7,9,.75) 55%,var(--bg) 100%), linear-gradient(90deg,rgba(6,7,9,.85) 0%,rgba(6,7,9,.3) 60%)}
.sparks-layer{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.spark{position:absolute;bottom:0;width:3px;height:3px;background:var(--accent-2);border-radius:50%;box-shadow:0 0 6px 2px rgba(255,150,50,.8);animation:rise linear forwards}
@keyframes rise{
  0%{transform:translate(0,0) scale(1);opacity:1}
  100%{transform:translate(var(--dx),-70vh) scale(.2);opacity:0}
}
.hero-content{position:relative;z-index:2;padding-top:90px}
.eyebrow{color:var(--accent);font-weight:700;letter-spacing:3px;font-size:.9rem;margin-bottom:.8rem}
.hero h1{font-size:clamp(2.8rem,7vw,5.2rem);color:var(--white);text-shadow:0 4px 30px rgba(0,0,0,.5)}
.hero-sub{max-width:560px;color:var(--steel-light);font-size:1.15rem;margin:1.3rem 0 2rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:3rem}
.hero-stats{display:flex;gap:2.5rem;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat-num{font-family:var(--ff-head);font-size:2.4rem;color:var(--accent);line-height:1}
.stat-label{color:var(--steel);font-size:.85rem;letter-spacing:.5px;text-transform:uppercase;margin-top:2px}

.scroll-cue{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);width:26px;height:42px;border:2px solid rgba(255,255,255,.4);border-radius:20px;z-index:2}
.scroll-cue span{position:absolute;top:6px;left:50%;transform:translateX(-50%);width:4px;height:8px;background:var(--accent);border-radius:2px;animation:scrollcue 1.6s infinite}
@keyframes scrollcue{0%{opacity:1;top:6px}70%{opacity:0}100%{opacity:0;top:22px}}

/* MARQUEE */
.marquee{background:var(--accent);color:#160a00;overflow:hidden;white-space:nowrap;padding:12px 0;border-top:2px solid #160a00;border-bottom:2px solid #160a00;line-height:1}
.marquee-track{display:inline-flex;width:max-content;animation:scroll-left 40s linear infinite}
.marquee-track span{font-family:var(--ff-head);font-size:1.2rem;font-weight:700;letter-spacing:1px;white-space:nowrap;flex-shrink:0}
@keyframes scroll-left{from{transform:translateX(0)}to{transform:translateX(-25%)}}

/* SECTIONS */
.section{padding:6.5rem 0}
.section-eyebrow{color:var(--accent);font-weight:700;letter-spacing:3px;font-size:.85rem;margin-bottom:.6rem}
.section-title{font-size:clamp(2.1rem,4.5vw,3.2rem);margin-bottom:3rem;color:var(--white)}

/* SERVICES */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.service-card{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);padding:2rem;transition:transform .25s ease, border-color .25s ease, background .25s ease}
.service-card:hover{transform:translateY(-6px);border-color:var(--accent);background:#171a20}
.service-icon{width:52px;height:52px;margin-bottom:1.2rem;display:flex;align-items:center;justify-content:center;border-radius:12px;background:rgba(255,138,30,.1);border:1px solid rgba(255,138,30,.25);color:var(--accent)}
.service-icon svg{width:26px;height:26px}
.service-card h3{font-size:1.5rem;color:var(--white);margin-bottom:.5rem}
.service-card p{color:var(--steel);font-size:.98rem}

/* PROMO */
.promo{background:var(--bg-alt);padding:6rem 0}
.promo-inner{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
.promo-inner img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:0 20px 50px -20px rgba(0,0,0,.6)}
.promo-text p{color:var(--steel-light);margin-bottom:1.2rem}
.promo-text h2{margin-bottom:1.2rem;font-size:clamp(2rem,4vw,2.8rem)}
.promo-list{margin-bottom:1.8rem}
.promo-list li{padding-left:1.6rem;position:relative;margin-bottom:.6rem;color:var(--steel-light)}
.promo-list li::before{content:'✓';position:absolute;left:0;color:var(--accent);font-weight:700}

/* GALLERY */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:1rem}
.gallery-item{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);cursor:zoom-in}
.gallery-item.large{grid-column:span 2;grid-row:span 2}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.gallery-item:hover img{transform:scale(1.08)}
.gallery-tag{position:absolute;left:0;right:0;bottom:0;padding:1rem;background:linear-gradient(0deg,rgba(0,0,0,.85),transparent);font-family:var(--ff-head);font-size:1.15rem;letter-spacing:.5px;color:var(--white)}

/* ABOUT */
.about-inner{display:grid;grid-template-columns:.85fr 1.15fr;gap:3.5rem;align-items:center}
.about-img img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:0 20px 60px -20px rgba(0,0,0,.7)}
.about-text p{color:var(--steel-light);margin-bottom:1.1rem;font-size:1.05rem}
.about-badges{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.5rem}
.about-badges span{background:var(--bg-alt);border:1px solid var(--line);padding:.5rem 1rem;border-radius:999px;font-size:.9rem;color:var(--accent-2);font-weight:600}

/* CTA FINAL */
.cta-final{position:relative;background:linear-gradient(135deg,#1a1006,#0b0d10 60%);padding:6rem 0;text-align:center;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-final-inner h2{font-size:clamp(2.2rem,5vw,3.6rem);margin-bottom:1rem}
.cta-final-inner p{color:var(--steel-light);font-size:1.15rem;margin-bottom:2rem}

/* FOOTER */
footer{background:#08090b;padding-top:4rem}
.footer-inner{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:2.5rem;padding-bottom:3rem;border-bottom:1px solid var(--line)}
.footer-brand p{color:var(--steel);margin-top:.8rem}
.footer-contact h4,.footer-services h4{font-family:var(--ff-head);color:var(--accent);font-size:1.3rem;margin-bottom:1rem;letter-spacing:.5px}
.footer-contact a,.footer-services span{display:flex;align-items:center;gap:.6rem;color:var(--steel-light);margin-bottom:.6rem;font-weight:500}
.footer-contact a svg{flex-shrink:0;color:var(--accent)}
.footer-contact a:hover{color:var(--accent)}
.footer-bottom{padding:1.5rem 0;text-align:center;color:var(--steel);font-size:.85rem}

/* LIGHTBOX */
.lightbox{position:fixed;inset:0;background:rgba(6,7,9,.94);z-index:200;display:flex;align-items:center;justify-content:center;padding:5vh 5vw;opacity:0;pointer-events:none;transition:opacity .25s ease}
.lightbox.open{opacity:1;pointer-events:auto}
.lightbox img{max-width:100%;max-height:90vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.6);transform:scale(.95);transition:transform .25s ease}
.lightbox.open img{transform:scale(1)}
.lightbox-close{position:absolute;top:24px;right:28px;width:44px;height:44px;border:2px solid rgba(255,255,255,.3);border-radius:50%;background:none;color:var(--white);font-size:1.8rem;line-height:1;cursor:pointer;transition:border-color .2s ease, color .2s ease}
.lightbox-close:hover{border-color:var(--accent);color:var(--accent)}

/* WHATSAPP FLOAT */
.whats-float{position:fixed;right:24px;bottom:24px;width:60px;height:60px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 10px 30px -8px rgba(37,211,102,.6);z-index:90;animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.55)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* SCROLL REVEAL */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media (max-width:900px){
  #nav{position:fixed;top:80px;left:0;right:0;background:rgba(11,13,16,.98);backdrop-filter:blur(10px);flex-direction:column;padding:1.5rem 24px;gap:1.2rem;transform:translateY(-130%);transition:transform .3s ease;border-bottom:1px solid var(--line)}
  #nav.open{transform:translateY(0)}
  #menuToggle{display:flex}
  .nav-cta{display:none}
  .promo-inner,.about-inner{grid-template-columns:1fr}
  .about-img{order:-1}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-item.large{grid-column:span 2;grid-row:span 1}
  .footer-inner{grid-template-columns:1fr}
}
@media (max-width:520px){
  .hero-stats{gap:1.5rem}
  .stat-num{font-size:1.9rem}
  .section{padding:4.5rem 0}
  .scroll-cue{display:none}
  #sobre{border-top:1px solid var(--line)}
}