/* ═══════════════════════════════════════════════════
   Dumcheese — Shared Stylesheet
   ═══════════════════════════════════════════════════ */

/* ── Reset ──────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
img,svg{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button{background:none;border:none;cursor:pointer;font:inherit}
ul,ol{list-style:none}

/* ── Variables ──────────────────────────────────── */
:root{
  --brand:#1a56db;
  --brand-dark:#1340a8;
  --brand-light:#eef2ff;
  --brand-glow:rgba(26,86,219,.35);
  --dark:#0b1121;
  --dark-card:#131c33;
  --text:#1e293b;
  --text-secondary:#64748b;
  --bg:#ffffff;
  --surface:#f8fafc;
  --border:#e2e8f0;
  --radius:12px;
  --header-h:72px;
  --font:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --font-display:"Inter",system-ui,sans-serif;
}

/* ── Base ───────────────────────────────────────── */
body{
  font-family:var(--font);
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

/* ── Container ──────────────────────────────────── */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.container-sm{max-width:800px;margin:0 auto;padding:0 24px}
.container-lg{max-width:1400px;margin:0 auto;padding:0 24px}

/* ── Typography ─────────────────────────────────── */
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);line-height:1.2;letter-spacing:-.02em}
h1{font-size:clamp(2.5rem,6vw,4rem);font-weight:800}
h2{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:700}
h3{font-size:clamp(1.25rem,2.5vw,1.5rem);font-weight:600}
p{line-height:1.75}
.text-gradient{
  background:linear-gradient(135deg,var(--brand),#60a5fa);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.section-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;
  color:var(--brand);padding:6px 16px;
  border:1px solid var(--brand-light);border-radius:100px;
  background:var(--brand-light);
  margin-bottom:16px;
}
.section-title{text-align:center;margin-bottom:16px}
.section-sub{text-align:center;color:var(--text-secondary);max-width:640px;margin:0 auto 56px;font-size:1.1rem}

/* ── Header ─────────────────────────────────────── */
#site-header{
  position:fixed;top:0;left:0;right:0;height:var(--header-h);
  z-index:1000;
  background:rgba(255,255,255,.85);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  transition:background .3s,border-color .3s,box-shadow .3s;
}
#site-header.scrolled{
  background:rgba(255,255,255,.95);
  border-bottom-color:var(--border);
  box-shadow:0 1px 12px rgba(0,0,0,.06);
}
#site-header.dark-header{background:rgba(11,17,33,.8);border-bottom-color:rgba(255,255,255,.06)}
#site-header.dark-header.scrolled{background:rgba(11,17,33,.95);box-shadow:0 1px 20px rgba(0,0,0,.3)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}
.logo{display:flex;align-items:center;gap:10px;font-size:1.2rem;font-weight:700;color:var(--text);z-index:10}
.logo img{height:36px;width:auto;border-radius:8px}
.dark-header .logo{color:#fff}
#main-nav{display:flex;align-items:center;gap:4px}
#main-nav a{
  font-size:.9rem;font-weight:500;color:var(--text-secondary);padding:8px 16px;
  border-radius:8px;transition:color .2s,background .2s;white-space:nowrap;
}
#main-nav a:hover,#main-nav a.active{color:var(--brand);background:var(--brand-light)}
.dark-header #main-nav a{color:rgba(255,255,255,.7)}
.dark-header #main-nav a:hover,.dark-header #main-nav a.active{color:#fff;background:rgba(255,255,255,.1)}
.nav-cta{
  background:var(--brand)!important;color:#fff!important;
  padding:8px 20px!important;border-radius:8px!important;
  margin-left:8px;font-weight:600!important;
  transition:background .2s,transform .15s,box-shadow .2s!important;
}
.nav-cta:hover{background:var(--brand-dark)!important;transform:translateY(-1px);box-shadow:0 4px 12px var(--brand-glow)!important}

/* Mobile nav toggle */
#nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px;z-index:10}
#nav-toggle span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s,opacity .3s}
.dark-header #nav-toggle span{background:#fff}
#nav-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
#nav-toggle.open span:nth-child(2){opacity:0}
#nav-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ── Buttons ────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:.95rem;font-weight:600;padding:14px 28px;border-radius:10px;
  transition:all .2s;white-space:nowrap;cursor:pointer;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 8px 24px var(--brand-glow)}
.btn-outline{border:2px solid var(--brand);color:var(--brand);background:transparent}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--dark)}
.btn-white:hover{background:#f0f4ff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.15)}
.btn-ghost{color:var(--brand);padding:14px 8px}
.btn-ghost:hover{color:var(--brand-dark)}
.btn svg{width:18px;height:18px}
.btn-lg{padding:16px 36px;font-size:1.05rem;border-radius:12px}

/* ── Cards ──────────────────────────────────────── */
.card{
  background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px;transition:transform .3s,box-shadow .3s;
}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.08)}
.card-dark{background:var(--dark-card);border-color:rgba(255,255,255,.06);color:#fff}
.card-dark:hover{box-shadow:0 12px 40px rgba(0,0,0,.3);border-color:rgba(255,255,255,.1)}
.card-icon{
  width:56px;height:56px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;margin-bottom:20px;
  background:var(--brand-light);color:var(--brand);
}

/* ── Grid helpers ───────────────────────────────── */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}

/* ── Hero (shared base) ─────────────────────────── */
.page-hero{
  position:relative;padding:160px 0 100px;
  background:var(--dark);color:#fff;overflow:hidden;
}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;margin-bottom:20px}
.page-hero p{color:rgba(255,255,255,.7);max-width:600px;font-size:1.15rem}
.page-hero-bg{
  position:absolute;inset:0;
  background:radial-gradient(ellipse at 60% 40%,rgba(26,86,219,.15),transparent 70%),
             radial-gradient(ellipse at 20% 80%,rgba(96,165,250,.1),transparent 60%);
}

/* ── Footer ─────────────────────────────────────── */
#site-footer{background:var(--dark);color:rgba(255,255,255,.7);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-brand{display:flex;flex-direction:column;gap:8px}
.footer-brand .logo-row{display:flex;align-items:center;gap:10px}
.footer-brand .logo-row img{height:32px;border-radius:6px}
.footer-brand .logo-row span{font-size:1.15rem;font-weight:700;color:#fff}
.footer-brand p{font-size:.9rem;line-height:1.6;max-width:280px}
.footer-col h4{color:#fff;font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}
.footer-col a{display:block;font-size:.9rem;padding:4px 0;transition:color .15s}
.footer-col a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:24px 0;display:flex;align-items:center;
  justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:.8rem;
}
.footer-bottom a{transition:color .15s}
.footer-bottom a:hover{color:#fff}
.footer-social{display:flex;gap:12px}
.footer-social a{
  width:36px;height:36px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);transition:background .2s;
}
.footer-social a:hover{background:rgba(255,255,255,.12)}
.footer-social svg{width:18px;height:18px;fill:rgba(255,255,255,.7)}

/* ── Scroll reveal ──────────────────────────────── */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.4s}

/* ── Utility ────────────────────────────────────── */
.text-center{text-align:center}
.mb-0{margin-bottom:0}
.mb-16{margin-bottom:16px}
.mb-24{margin-bottom:24px}
.mb-32{margin-bottom:32px}
.mb-48{margin-bottom:48px}
.gap-16{gap:16px}
.gap-32{gap:32px}
.flex-center{display:flex;align-items:center;justify-content:center}
.inline-flex{display:inline-flex;align-items:center;gap:8px}

/* ── Responsive ─────────────────────────────────── */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  :root{--header-h:64px}
  .container,.container-sm,.container-lg{padding:0 20px}
  #nav-toggle{display:flex}
  #main-nav{
    display:none;position:fixed;inset:0;top:var(--header-h);
    background:var(--bg);flex-direction:column;padding:24px;gap:4px;
    border-top:1px solid var(--border);
    -webkit-overflow-scrolling:touch;overflow-y:auto;
  }
  .dark-header #main-nav{background:var(--dark);border-top-color:rgba(255,255,255,.06)}
  #main-nav.open{display:flex}
  #main-nav a{font-size:1.05rem;padding:14px 16px;border-radius:10px}
  .nav-cta{margin-left:0!important;text-align:center;margin-top:8px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr}
  .page-hero{padding:120px 0 72px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
  .section-sub{font-size:1rem}
}
@media(max-width:480px){
  h1{font-size:2rem}
  h2{font-size:1.5rem}
  .btn{padding:12px 22px;font-size:.9rem}
  .btn-lg{padding:14px 28px;font-size:.95rem}
  .card{padding:24px}
}

/* ── Print ──────────────────────────────────────── */
@media print{
  #site-header,#nav-toggle,.three-canvas,#site-footer{display:none!important}
  body{color:#000;background:#fff}
  .page-hero{background:#f5f5f5!important;color:#000!important}
}