/* Base reset & vars */
:root{
  --bg:#000;
  --bg-soft:#0b0b0c;
  --text:#f1f1f1;
  --muted:#b9bcc5;
  --accent:#e31b23;
  --card:#141418;
  --ghost:#ffffff26;
  --radius:18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font:16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:var(--bg);
}

/* Layout helpers */
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:60px 0}

/* Hero */
.hero{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;

  position:relative;
  min-height:72vh;
  background: #000 url('assets/bg_red_black.jpg') center/cover no-repeat;
  display:flex;flex-direction:column;
}
.hero-overlay{position:absolute;inset:0;background:radial-gradient(ellipse at center, #00000066, #000000cc 60%, #000 100%);}
.topnav{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:18px 0;}
.brand img{height:44px;width:auto;display:block;filter:drop-shadow(0 2px 8px #000)}
.cta-group{display:flex;gap:10px;align-items:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 18px;border-radius:12px;border:1px solid transparent;
  text-decoration:none;color:#fff;font-weight:600;letter-spacing:.2px;
  transition:all .2s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--accent);}
.btn-secondary{background:#2a2d33;border-color:#3a3f47;}
.btn-outline{background:transparent;border-color:#444;color:#fff}
.btn-ghost{background:transparent;color:var(--text);border-color:transparent}
.hero-content{position:relative;z-index:2;margin:auto 0 80px;max-width:860px;text-align:center}
.hero h1{font-size:48px;line-height:1.15;margin:0 0 14px}
.hero .subtitle{font-size:20px;margin:0 auto 22px;color:var(--muted)}
.action-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:12px}
.note{opacity:.8}

/* Features */
#how-it-helps h2, #gallery h2{font-size:32px;margin:0 0 16px}
.bullets{list-style: none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.bullets li{background:var(--card);padding:14px 16px;border-radius:var(--radius);border:1px solid #1f2228}
@media(max-width:840px){.bullets{grid-template-columns:1fr}}

.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature{background:var(--card);padding:18px;border-radius:var(--radius);border:1px solid #1f2228}
.feature h3{margin:2px 0 8px}
@media(max-width:1000px){.feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.feature-grid{grid-template-columns:1fr}}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gallery figure{margin:0;cursor:pointer;border-radius:14px;overflow:hidden;border:1px solid #20232a;background:#0a0a0a}
.gallery img{width:100%;height:180px;object-fit:cover;display:block;transition:transform .25s ease}
.gallery figure:hover img{transform:scale(1.03)}
@media(max-width:1000px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.gallery{grid-template-columns:1fr} .gallery img{height:220px}}

/* Promo */
.promo-card{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;background:linear-gradient(180deg,#131418,#0c0d10);border:1px solid #1e2228;border-radius:var(--radius);padding:18px}
.promo-actions{display:flex;gap:10px;flex-wrap:wrap}
.promo-note{opacity:.7}
@media(max-width:760px){.promo-card{grid-template-columns:1fr}}

/* Footer */
.site-footer{background:#0a0b0d;border-top:1px solid #171a1f;margin-top:50px}
.site-footer .columns{display:flex;gap:24px;justify-content:space-between;align-items:flex-start}
.footer-logo{height:36px;width:auto;opacity:.9}
.links{display:grid;gap:6px}
.links a{color:#d6d9e0;text-decoration:none}
.links a:hover{text-decoration:underline}
.copyright{opacity:.6}

/* Ad wrapper */
.adsense-wrapper{
  max-width:1200px;margin:24px auto 0;background:#0e0f12;border:1px dashed #20242c;
  border-radius:12px;min-height:90px;display:flex;align-items:center;justify-content:center;color:#777;
}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:#000d;backdrop-filter:blur(2px);display:none;align-items:center;justify-content:center;z-index:50}
.lightbox.open{display:flex}
.lightbox-image{max-width:90vw;max-height:80vh;border-radius:16px;border:1px solid #222;box-shadow:0 15px 60px #000}
.lightbox-close,.lightbox-prev,.lightbox-next{
  position:fixed;border:none;background:#111c;border-radius:12px;color:#fff;font-size:34px;line-height:1;
  padding:8px 14px;cursor:pointer;box-shadow:0 6px 20px #0009
}
.lightbox-close{top:22px;right:22px}
.lightbox-prev{left:22px}
.lightbox-next{right:22px}
.lightbox-prev,.lightbox-next{top:50%;transform:translateY(-50%)}
.lightbox-close:hover,.lightbox-prev:hover,.lightbox-next:hover{background:#1d2129}


/* Floating WhatsApp Button */
.whatsapp-float{
  position:fixed;
  bottom:20px;
  right:20px;
  z-index:99;
}
.whatsapp-float img{
  width:60px;height:60px;
  border-radius:50%;
  box-shadow:0 4px 12px #0008;
  transition:transform .2s;
}
.whatsapp-float img:hover{transform:scale(1.05)}