/* ===== Bituno – Shared Styles ===== */
:root{
  --navy-950:#0a121a;
  --navy-900:#0f1b27;
  --navy-800:#15212f;
  --navy-700:#1c2c3d;
  --navy-600:#27405a;
  --navy-400:#5c7791;
  --ink-100:#eef3f7;
  --ink-300:#b9c6d1;
  --orange-500:#f2811f;
  --orange-400:#ff9a3d;
  --orange-glow:rgba(242,129,31,.35);
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:10px;
  --ease:cubic-bezier(.16,1,.3,1);
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Inter","Segoe UI",-apple-system,BlinkMacSystemFont,Helvetica,Arial,sans-serif;
  background:var(--navy-950);
  color:var(--ink-100);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
section{position:relative;}

h1,h2,h3,h4{
  font-weight:700;
  letter-spacing:-0.02em;
  margin:0 0 16px;
}
h1{font-size:clamp(2.6rem,6vw,5.2rem);line-height:1.04;}
h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.08;}
h3{font-size:1.3rem;}
p{color:var(--ink-300);line-height:1.65;font-size:1.05rem;margin:0 0 16px;}
.lead{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--ink-300);max-width:640px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--orange-400);margin-bottom:18px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange-500);box-shadow:0 0 14px var(--orange-glow);}

/* ===== Background ambience ===== */
.glow-orb{
  position:absolute;border-radius:50%;
  filter:blur(80px);
  pointer-events:none;
  opacity:.55;
  z-index:0;
}
.bg-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 0%,black 40%,transparent 100%);
  pointer-events:none;
}

/* ===== Navbar ===== */
header.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 0;
  transition:background .35s var(--ease),backdrop-filter .35s var(--ease),padding .35s var(--ease),border-color .35s var(--ease);
  border-bottom:1px solid transparent;
}
header.nav.scrolled{
  background:rgba(10,18,26,.72);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  padding:12px 0;
  border-color:rgba(255,255,255,.06);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.25rem;letter-spacing:-.01em;}
.brand svg{height:30px;width:auto;}
.navlinks{display:flex;align-items:center;gap:36px;}
.navlinks a{
  font-size:.95rem;font-weight:500;color:var(--ink-300);
  position:relative;padding:6px 0;transition:color .25s;
}
.navlinks a:hover{color:var(--ink-100);}
.navlinks a.active{color:var(--ink-100);}
.navlinks a.active::after{
  content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;
  background:var(--orange-500);border-radius:2px;
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--orange-500);color:#1a0e02;font-weight:600;font-size:.92rem;
  padding:11px 20px;border-radius:999px;transition:transform .25s var(--ease),background .25s;
  box-shadow:0 8px 24px -8px var(--orange-glow);
}
.nav-cta:hover{background:var(--orange-400);transform:translateY(-2px);}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:8px;}
.burger span{width:24px;height:2px;background:var(--ink-100);border-radius:2px;transition:.3s;}

.mobile-menu{
  position:fixed;inset:0;background:var(--navy-950);z-index:99;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;
  transform:translateY(-100%);transition:transform .4s var(--ease);
}
.mobile-menu.open{transform:translateY(0);}
.mobile-menu a{font-size:1.6rem;font-weight:600;}
.mobile-menu .nav-cta{margin-top:10px;}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;border-radius:999px;font-weight:600;font-size:1rem;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .25s;
  cursor:pointer;border:none;
}
.btn-primary{background:var(--orange-500);color:#1a0e02;box-shadow:0 10px 30px -10px var(--orange-glow);}
.btn-primary:hover{background:var(--orange-400);transform:translateY(-3px);}
.btn-ghost{background:rgba(255,255,255,.06);color:var(--ink-100);border:1px solid rgba(255,255,255,.12);}
.btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-3px);}

/* ===== Hero ===== */
.hero{
  min-height:100vh;display:flex;align-items:center;
  padding:160px 0 100px;
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;}
.hero-visual{position:relative;height:460px;}
.hero-stats{display:flex;gap:36px;margin-top:40px;flex-wrap:wrap;}
.hero-stats div b{display:block;font-size:1.9rem;color:var(--ink-100);}
.hero-stats div span{font-size:.85rem;color:var(--ink-300);}
.hero-actions{display:flex;gap:16px;margin-top:36px;flex-wrap:wrap;}

/* floating B mark */
.float-mark{
  position:absolute;border-radius:32px;
  background:linear-gradient(160deg,var(--navy-700),var(--navy-800));
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 30px 80px -20px rgba(0,0,0,.6);
  display:flex;align-items:center;justify-content:center;
  animation:float 7s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}
.float-main{width:230px;height:230px;left:50%;top:40%;transform:translate(-50%,-50%);}
.float-deco-1{width:140px;height:140px;left:8%;top:8%;}
.float-deco-2{width:120px;height:120px;left:62%;top:78%;}

/* ===== Reveal on scroll ===== */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.in{opacity:1;transform:translateY(0);}
.reveal-stagger > *{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal-stagger.in > *{opacity:1;transform:translateY(0);}
.reveal-stagger.in > *:nth-child(1){transition-delay:.05s;}
.reveal-stagger.in > *:nth-child(2){transition-delay:.12s;}
.reveal-stagger.in > *:nth-child(3){transition-delay:.19s;}
.reveal-stagger.in > *:nth-child(4){transition-delay:.26s;}
.reveal-stagger.in > *:nth-child(5){transition-delay:.33s;}
.reveal-stagger.in > *:nth-child(6){transition-delay:.4s;}
.reveal-stagger.in > *:nth-child(7){transition-delay:.47s;}
.reveal-stagger.in > *:nth-child(8){transition-delay:.54s;}
.reveal-stagger.in > *:nth-child(9){transition-delay:.61s;}

/* ===== Sections generic ===== */
.section{padding:120px 0;}
.section-head{max-width:720px;margin-bottom:64px;}
.section-tight{padding:90px 0;}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent);}

/* ===== Cards / Grid ===== */
.grid{display:grid;gap:24px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.card{
  background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.015));
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-md);
  padding:32px;
  transition:transform .4s var(--ease),border-color .4s var(--ease),background .4s var(--ease);
}
.card:hover{transform:translateY(-6px);border-color:rgba(242,129,31,.35);background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));}
.card .icon{
  width:52px;height:52px;border-radius:14px;
  background:rgba(242,129,31,.12);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;color:var(--orange-400);
}
.card .icon svg{width:26px;height:26px;}
.card .more{display:inline-flex;align-items:center;gap:6px;color:var(--orange-400);font-weight:600;font-size:.92rem;margin-top:6px;}
.card .more svg{width:14px;height:14px;flex:none;transition:transform .25s;}
.card:hover .more svg{transform:translateX(4px);}

/* tags */
.tag{
  display:inline-block;font-size:.78rem;font-weight:600;color:var(--orange-400);
  background:rgba(242,129,31,.1);border-radius:999px;padding:5px 14px;margin:0 6px 8px 0;
}

/* ===== CTA banner ===== */
.cta-banner{
  border-radius:var(--radius-lg);
  background:linear-gradient(135deg,var(--navy-800),var(--navy-700));
  border:1px solid rgba(255,255,255,.08);
  padding:64px;text-align:center;position:relative;overflow:hidden;
}
.cta-banner h2{margin-bottom:14px;}

/* ===== Footer ===== */
footer{border-top:1px solid rgba(255,255,255,.08);padding:64px 0 32px;background:var(--navy-950);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px;}
.footer-grid h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-300);margin-bottom:18px;}
.footer-grid ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.footer-grid ul a{color:var(--ink-300);font-size:.95rem;transition:color .2s;}
.footer-grid ul a:hover{color:var(--orange-400);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;color:var(--ink-300);font-size:.85rem;border-top:1px solid rgba(255,255,255,.06);padding-top:24px;}

/* ===== Page header (sub-pages) ===== */
.page-header{padding:170px 0 80px;}

/* ===== Responsive ===== */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{height:320px;order:-1;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:720px){
  .navlinks,.nav-cta{display:none;}
  .burger{display:flex;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-banner{padding:40px 24px;}
  .section{padding:80px 0;}
  .wrap{padding:0 20px;}
  .hero{min-height:auto;padding:130px 0 60px;}
  .hero-visual{height:240px;}
  .hero-stats{gap:24px;}
  .float-main{width:150px;height:150px;}
  .float-main svg{width:60px;height:72px;}
  .float-deco-1{width:84px;height:84px;left:2%;top:2%;}
  .float-deco-2{width:76px;height:76px;left:58%;top:72%;}
  .page-header{padding:120px 0 56px;}
  .cta-banner h2{font-size:1.6rem;}
  .reveal,.reveal-stagger > *{opacity:1 !important;transform:none !important;transition:none !important;}
}
@media (max-width:420px){
  .hero-stats{gap:18px;}
  .hero-stats div b{font-size:1.6rem;}
}