*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --black:#0e0e0e;
  --dark:#1a1a1a;
  --card:#232323;
  --border:#2e2e2e;
  --orange:#e85d04;
  --orange-dark:#c44c00;
  --orange-light:#ff7a1e;
  --yellow:#f4a200;
  --white:#f5f0e8;
  --muted:#a09a8e;
  --font-display:'Bebas Neue',sans-serif;
  --font-condensed:'Barlow Condensed',sans-serif;
  --font-body:'Barlow',sans-serif;
}
html{scroll-behavior:smooth}
body{background:var(--black);color:var(--white);font-family:var(--font-body);font-size:16px;line-height:1.65;overflow-x:hidden}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(14,14,14,0.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);padding:0 5vw;display:flex;align-items:center;justify-content:space-between;height:60px}
.nav-logo{font-family:var(--font-display);font-size:1.7rem;letter-spacing:0.04em;color:var(--white);text-decoration:none}
.nav-logo span{color:var(--orange)}
.nav-links{display:flex;gap:2rem;list-style:none}
.nav-links a{font-family:var(--font-condensed);font-size:0.95rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);text-decoration:none;transition:color .2s}
.nav-links a:hover{color:var(--white)}
.nav-cta{display:flex;gap:0.75rem}
.btn{display:inline-flex;align-items:center;gap:0.4rem;font-family:var(--font-condensed);font-size:0.9rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;text-decoration:none;padding:0.5rem 1.2rem;border-radius:3px;transition:all .2s;cursor:pointer;border:none}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-light)}
.btn-whatsapp{background:#25d366;color:#fff}
.btn-whatsapp:hover{background:#1fb057}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.hamburger span{display:block;width:22px;height:2px;background:var(--white)}

/* HERO */
.hero{min-height:100vh;display:flex;align-items:center;padding:80px 5vw 60px;position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:linear-gradient(135deg,#0e0e0e 40%,#1a1208 100%);z-index:0}
.hero-grid{position:absolute;inset:0;z-index:0;background-image:repeating-linear-gradient(0deg,transparent,transparent 59px,var(--border) 60px),repeating-linear-gradient(90deg,transparent,transparent 59px,var(--border) 60px);opacity:0.25}
.hero-accent{position:absolute;right:-100px;top:50%;transform:translateY(-50%);font-family:var(--font-display);font-size:28vw;color:var(--orange);opacity:0.25;white-space:nowrap;z-index:0;user-select:none;line-height:1}
.hero-content{position:relative;z-index:1;max-width:780px}
.hero-tag{display:inline-flex;align-items:center;gap:0.5rem;font-family:var(--font-condensed);font-size:0.85rem;font-weight:700;letter-spacing:0.15em;text-transform:uppercase;color:var(--orange);margin-bottom:1.5rem}
.hero-tag::before{content:'';display:block;width:28px;height:2px;background:var(--orange)}
.hero h1{font-family:var(--font-display);font-size:clamp(3rem,9vw,7rem);line-height:0.95;letter-spacing:0.02em;color:var(--white);margin-bottom:1.5rem}
.hero h1 em{color:var(--orange);font-style:normal}
.hero-sub{font-size:1.15rem;font-weight:300;color:var(--muted);max-width:520px;margin-bottom:2.5rem;line-height:1.7}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.btn-lg{padding:0.85rem 2rem;font-size:1rem}
.hero-stats{display:flex;gap:2.5rem;margin-top:3.5rem;padding-top:2.5rem;border-top:1px solid var(--border);flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat-num{font-family:var(--font-display);font-size:2.2rem;color:var(--orange);line-height:1}
.stat-label{font-size:0.8rem;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);margin-top:0.25rem}

/* TICKER */
.ticker-wrap{background:var(--orange);overflow:hidden;padding:0.6rem 0;white-space:nowrap}
.ticker-inner{display:inline-flex;animation:ticker 30s linear infinite}
.ticker-inner:hover{animation-play-state:paused}
.ticker-item{font-family:var(--font-condensed);font-size:0.9rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:#fff;padding:0 2.5rem}
.ticker-item::after{content:'•';margin-left:2.5rem;opacity:0.6}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* SECTIONS COMMON */
section{padding:5rem 5vw}
.section-label{font-family:var(--font-condensed);font-size:0.8rem;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--orange);margin-bottom:0.75rem;display:flex;align-items:center;gap:0.75rem}
.section-label::after{content:'';flex:1;max-width:40px;height:1px;background:var(--orange)}
.section-title{font-family:var(--font-display);font-size:clamp(2.2rem,5vw,3.8rem);line-height:0.95;color:var(--white);margin-bottom:1.5rem}
.section-body{font-size:1rem;font-weight:300;color:var(--muted);line-height:1.8;max-width:600px}

/* WHAT WE BUY */
#what-we-buy{background:var(--dark)}
.materials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;margin-top:3rem;border:1px solid var(--border)}
.material-card{background:var(--card);padding:1.5rem;transition:background .25s}
.material-card:hover{background:#2b2b2b}
.mat-icon{font-size:2rem;margin-bottom:0.75rem;display:block}
.mat-title{font-family:var(--font-condensed);font-size:1.1rem;font-weight:700;letter-spacing:0.05em;color:var(--white);margin-bottom:0.4rem}
.mat-desc{font-size:0.85rem;color:var(--muted);line-height:1.6}

/* ABOUT */
#about{background:var(--black)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;margin-top:3rem}
.about-text .section-body{max-width:100%;margin-bottom:1.5rem}
.about-features{display:flex;flex-direction:column;gap:1.25rem;margin-top:2rem}
.feature{display:flex;gap:1rem;align-items:flex-start}
.feature-dot{width:36px;height:36px;min-width:36px;background:var(--orange);border-radius:3px;display:flex;align-items:center;justify-content:center;font-size:1rem}
.feature-text strong{font-family:var(--font-condensed);font-size:1rem;font-weight:700;letter-spacing:0.04em;color:var(--white);display:block}
.feature-text span{font-size:0.875rem;color:var(--muted)}
.about-visual{background:var(--card);border:1px solid var(--border);border-radius:4px;padding:2.5rem;display:flex;flex-direction:column;gap:1.5rem}
.about-badge{background:var(--border);border-radius:3px;padding:1.25rem;display:flex;align-items:center;gap:1rem}
.badge-num{font-family:var(--font-display);font-size:2.5rem;color:var(--orange);line-height:1}
.badge-text{font-size:0.85rem;color:var(--muted);line-height:1.5}
.badge-text strong{display:block;color:var(--white);font-size:0.95rem;font-weight:500}

/* HOW IT WORKS */
#how-it-works{background:var(--dark)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:0;margin-top:3rem;position:relative}
.step{padding:2rem 1.5rem;border:1px solid var(--border);position:relative}
.step-num{font-family:var(--font-display);font-size:4rem;color:var(--border);line-height:1;margin-bottom:0.75rem;transition:color .3s}
.step:hover .step-num{color:var(--orange)}
.step-title{font-family:var(--font-condensed);font-size:1.1rem;font-weight:700;letter-spacing:0.05em;color:var(--white);margin-bottom:0.5rem}
.step-body{font-size:0.875rem;color:var(--muted);line-height:1.65}
.step-arr{position:absolute;right:-12px;top:50%;transform:translateY(-50%);color:var(--orange);font-size:1.5rem;z-index:2;background:var(--dark);padding:0 4px}

/* CONTACT CTA */
#contact{background:var(--orange);position:relative;overflow:hidden}
.contact-bg-text{position:absolute;right:-2%;bottom:-10%;font-family:var(--font-display);font-size:18vw;color:rgba(0,0,0,0.12);line-height:1;user-select:none;pointer-events:none}
.contact-inner{position:relative;z-index:1;max-width:700px}
.contact-inner .section-label{color:rgba(255,255,255,0.7)}
.contact-inner .section-label::after{background:rgba(255,255,255,0.7)}
.contact-inner .section-title{color:#fff}
.contact-sub{font-size:1.1rem;color:rgba(255,255,255,0.82);margin-bottom:2.5rem;font-weight:300}
.contact-actions{display:flex;gap:1rem;flex-wrap:wrap}
.btn-dark{background:var(--black);color:#fff}
.btn-dark:hover{background:#1a1a1a}
.btn-white{background:#fff;color:var(--orange-dark)}
.btn-white:hover{background:var(--white)}
.contact-info{display:flex;gap:2.5rem;margin-top:2.5rem;flex-wrap:wrap}
.contact-item{display:flex;flex-direction:column}
.contact-item-label{font-family:var(--font-condensed);font-size:0.75rem;font-weight:700;letter-spacing:0.15em;text-transform:uppercase;color:rgba(255,255,255,0.6);margin-bottom:0.25rem}
.contact-item-val{font-size:1rem;font-weight:500;color:#fff}

/* GALLERY */
#gallery{background:var(--black)}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:auto auto;gap:12px;margin-top:3rem}
.gallery-item{position:relative;overflow:hidden;border:1px solid var(--border);background:var(--card)}
.gallery-item.tall{grid-row:span 2}
.gallery-item img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(20%);transition:filter .35s,transform .35s}
.gallery-item:hover img{filter:grayscale(0%);transform:scale(1.04)}
.gallery-item-placeholder{width:100%;height:240px;background:var(--card);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0.75rem;color:var(--muted)}
.gallery-item.tall .gallery-item-placeholder{height:492px}
.gallery-placeholder-icon{font-size:2.5rem;opacity:0.5}
.gallery-placeholder-label{font-family:var(--font-condensed);font-size:0.85rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;opacity:0.5}
.gallery-item-caption{position:absolute;bottom:0;left:0;right:0;padding:0.75rem 1rem;background:linear-gradient(transparent,rgba(14,14,14,0.85));font-family:var(--font-condensed);font-size:0.85rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--white);transform:translateY(100%);transition:transform .3s}
.gallery-item:hover .gallery-item-caption{transform:translateY(0)}

/* KEYWORDS */
#keywords{background:var(--dark);padding:4rem 5vw}
.keywords-title{font-family:var(--font-condensed);font-size:0.8rem;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--muted);margin-bottom:1.5rem}
.keywords-cloud{display:flex;flex-wrap:wrap;gap:0.5rem}
.kw{font-size:0.8rem;color:var(--muted);padding:0.3rem 0.75rem;border:1px solid var(--border);border-radius:2px;transition:border-color .2s,color .2s}
.kw:hover{border-color:var(--orange);color:var(--white)}

/* FOOTER */
footer{background:#090909;border-top:1px solid var(--border);padding:2rem 5vw;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.footer-logo{font-family:var(--font-display);font-size:1.4rem;color:var(--white)}
.footer-logo span{color:var(--orange)}
.footer-copy{font-size:0.8rem;color:var(--muted)}
.footer-links{display:flex;gap:1.5rem}
.footer-links a{font-size:0.8rem;color:var(--muted);text-decoration:none}
.footer-links a:hover{color:var(--white)}

/* FLOAT BUTTONS */
.float-btns{position:fixed;bottom:24px;right:24px;z-index:200;display:flex;flex-direction:column;gap:10px}
.float-btn{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 4px 20px rgba(0,0,0,0.5);transition:transform .2s}
.float-btn:hover{transform:scale(1.1)}
.float-wa{background:#25d366}
.float-call{background:var(--orange)}
.float-btn svg{width:24px;height:24px;fill:#fff}

/* RESPONSIVE */
@media(max-width:900px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .hamburger{display:flex}
  .about-grid{grid-template-columns:1fr}
  .about-visual{display:none}
  .step-arr{display:none}
  footer{flex-direction:column;gap:1rem;text-align:center}
  .footer-links{justify-content:center}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-item.tall{grid-row:span 1}
  .gallery-item.tall .gallery-item-placeholder{height:240px}
}
@media(max-width:600px){
  .hero h1{font-size:3.2rem}
  .hero-stats{gap:1.5rem}
  .steps{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr}
}

/* MOBILE NAV OPEN */
.mobile-nav{position:fixed;top:60px;left:0;right:0;background:var(--dark);border-bottom:1px solid var(--border);z-index:99;padding:1.5rem 5vw 2rem;display:none;flex-direction:column;gap:1.25rem}
.mobile-nav.open{display:flex}
.mobile-nav a{font-family:var(--font-condensed);font-size:1.1rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--white);text-decoration:none}
.mobile-nav-btns{display:flex;flex-direction:column;gap:0.75rem;margin-top:0.5rem}

/* ANIMATIONS */
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.hero-content>*{animation:fadeUp .6s ease forwards;opacity:0}
.hero-tag{animation-delay:.1s}
.hero h1{animation-delay:.2s}
.hero-sub{animation-delay:.3s}
.hero-actions{animation-delay:.4s}
.hero-stats{animation-delay:.5s}