/* ═══════════════════════════════════════════════════════════════════
   BIOHACK AGENCY — GLOBAL CSS v2.0
   Dark sci-fi command center aesthetic
   No GHL overrides. Clean foundation for Cloudflare Pages.
   ═══════════════════════════════════════════════════════════════════ */

/* ── FONTS ── */
@import url('https://api.fontshare.com/v2/css?f[]=satoshi@400,500,700,800,900&f[]=general-sans@400,500,600,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&display=swap');

/* ── RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'General Sans','Satoshi',-apple-system,BlinkMacSystemFont,sans-serif;
  color:#8B9AB5;line-height:1.7;font-size:16px;
  background:#050A12;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none}

/* ── DESIGN TOKENS ── */
:root{
  /* Backgrounds */
  --bg:#050A12;
  --bg2:#0B1120;
  --bg3:#111827;
  --card:#0D1424;

  /* Brand palette */
  --teal:#00D4F5;
  --mint:#2DD4A0;
  --gold:#F5B731;
  --coral:#FF6B6B;
  --violet:#818CF8;

  /* Neutrals */
  --white:#EDF2F7;
  --text:#8B9AB5;
  --dim:#5B6B82;
  --border:rgba(255,255,255,.06);

  /* Typography stacks */
  --h:'Satoshi','General Sans',-apple-system,sans-serif;
  --b:'General Sans','Satoshi',-apple-system,sans-serif;
  --m:'IBM Plex Mono',monospace;

  /* Motion */
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);

  /* Layout */
  --nav-h:68px;
  --container:1200px;
  --container-wide:1440px;
  --gutter:40px;
}
@media(max-width:640px){
  :root{--gutter:20px}
}

/* ── CONTAINERS ── */
.w{max-width:var(--container);margin:0 auto;padding:0 var(--gutter);position:relative;z-index:2}
.ww{max-width:var(--container-wide);margin:0 auto;padding:0 var(--gutter);position:relative;z-index:2}
.w-full{width:100%;position:relative;z-index:2}

/* ── TYPOGRAPHY ── */
h1,h2,h3,h4,h5,h6{font-family:var(--h);color:var(--white);font-weight:800;line-height:1.1;letter-spacing:-.03em}
h1{font-size:clamp(40px,6vw,72px)}
h2{font-size:clamp(32px,4.5vw,56px)}
h3{font-size:clamp(20px,2.5vw,28px)}
h4{font-size:clamp(16px,1.5vw,20px)}

/* Eyebrow label */
.ey{
  font-family:var(--m);font-size:11px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:10px;
}
.ey::before{content:'';width:24px;height:1px;background:currentColor;opacity:.3}

/* Gradient text */
.gt{
  background:linear-gradient(135deg,var(--teal),var(--mint));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}

/* Mono accent text */
.mono{font-family:var(--m);font-size:11px;letter-spacing:.08em;text-transform:uppercase}

/* ── SCROLL REVEAL ── */
.sr{opacity:0;transform:translateY(40px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.sr.v{opacity:1;transform:none}
.sr-d1{transition-delay:.1s}
.sr-d2{transition-delay:.2s}
.sr-d3{transition-delay:.3s}
.sr-d4{transition-delay:.4s}
.sr-d5{transition-delay:.5s}
.sr-d6{transition-delay:.6s}

/* ── AMBIENT BACKGROUND CANVAS ── */
#ambient{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.35}

/* ── BUTTONS ── */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:18px 42px;border-radius:14px;
  font-family:var(--b);font-weight:700;font-size:15px;
  cursor:pointer;transition:all .4s var(--ease);
  text-decoration:none;position:relative;overflow:hidden;
}
.btn::after{
  content:'';position:absolute;inset:0;opacity:0;transition:opacity .4s;
  background:linear-gradient(135deg,rgba(0,212,245,.1),rgba(45,212,160,.1));
}
.btn:hover::after{opacity:1}
.btn-white{background:var(--white);color:var(--bg)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(237,242,247,.12);color:var(--bg)}
.btn-ghost{
  background:transparent;color:var(--white);
  border:1px solid rgba(255,255,255,.1);
}
.btn-ghost:hover{border-color:rgba(0,212,245,.3);background:rgba(0,212,245,.04);transform:translateY(-2px)}
.btn-teal{
  background:linear-gradient(135deg,rgba(0,212,245,.12),rgba(45,212,160,.08));
  color:var(--teal);border:1px solid rgba(0,212,245,.15);
}
.btn-teal:hover{background:linear-gradient(135deg,rgba(0,212,245,.2),rgba(45,212,160,.14));transform:translateY(-2px)}

/* Small button variant */
.btn-sm{padding:12px 28px;font-size:13px;border-radius:10px}

/* ── CARDS ── */
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:16px;
  transition:all .4s var(--ease);
}
.card:hover{
  border-color:rgba(0,212,245,.12);
  transform:translateY(-4px);
  box-shadow:0 20px 60px rgba(0,0,0,.3);
}

/* ── SECTION SPACING ── */
section{padding:120px 0;position:relative}
@media(max-width:768px){section{padding:80px 0}}

/* ── IMAGE BREAKS ── */
.img-break{
  width:100%;height:clamp(200px,30vw,400px);
  overflow:hidden;position:relative;
}
.img-break img{
  width:100%;height:100%;object-fit:cover;
  filter:brightness(.6) saturate(1.1);
  transition:transform 6s var(--ease);
}
.img-break:hover img{transform:scale(1.04)}
.img-break::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to bottom,var(--bg) 0%,transparent 20%,transparent 80%,var(--bg) 100%);
  pointer-events:none;
}

/* ── DIVIDERS ── */
.divider{
  width:100%;height:1px;
  background:linear-gradient(90deg,transparent,var(--border),transparent);
  margin:0 auto;
}

/* ══════════════════════════════════════════
   NAVIGATION
   ══════════════════════════════════════════ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:999;
  padding:14px var(--gutter) 0;
  transition:all .4s var(--ease);
}
.nav-bar{
  max-width:var(--container);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  height:54px;padding:0 24px;border-radius:14px;
  background:rgba(5,10,18,.85);
  border:1px solid var(--border);
  transition:all .4s var(--ease);
}
.nav.scrolled .nav-bar{
  background:rgba(5,10,18,.97);
  box-shadow:0 8px 32px rgba(0,0,0,.5);
  border-color:rgba(255,255,255,.04);
}
.nav-brand{
  font-family:var(--h);font-weight:800;font-size:15px;
  color:var(--white);display:flex;align-items:center;gap:10px;
  letter-spacing:-.01em;text-decoration:none;
}
.nav-mark{
  width:30px;height:30px;border-radius:8px;
  background:linear-gradient(135deg,var(--teal),var(--mint));
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;box-shadow:0 0 20px rgba(0,212,245,.15);
}
.nav-mark svg{width:14px;height:14px;color:var(--bg)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  font-size:13px;font-weight:500;color:var(--dim);
  padding:8px 14px;border-radius:8px;transition:all .25s;white-space:nowrap;
}
.nav-links a:hover{color:var(--white);background:rgba(255,255,255,.04)}
.nav-links a.active{color:var(--teal)}
.nav-cta{
  background:var(--white);color:var(--bg);
  font-family:var(--b);font-weight:700;font-size:12px;
  padding:10px 24px;border-radius:10px;
  white-space:nowrap;transition:all .3s var(--ease);
  text-decoration:none;display:inline-block;letter-spacing:.01em;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(237,242,247,.12)}

/* Burger */
.burger{
  display:none;width:36px;height:36px;
  border:1px solid var(--border);background:transparent;
  border-radius:8px;cursor:pointer;position:relative;flex-shrink:0;
}
.burger span{
  display:block;width:14px;height:1.5px;background:var(--text);
  border-radius:2px;position:absolute;left:50%;transform:translateX(-50%);
  transition:all .3s var(--ease);
}
.burger span:nth-child(1){top:11px}
.burger span:nth-child(2){top:17px}
.burger span:nth-child(3){top:23px}
.burger.on span:nth-child(1){top:17px;transform:translateX(-50%) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){top:17px;transform:translateX(-50%) rotate(-45deg)}

/* Mobile overlay */
.mob-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:998;
  opacity:0;visibility:hidden;transition:all .35s;
}
.mob-overlay.on{opacity:1;visibility:visible}
.mob-drawer{
  position:fixed;top:0;right:0;bottom:0;width:280px;max-width:82vw;
  z-index:1000;background:rgba(5,10,18,.98);
  backdrop-filter:blur(24px);border-left:1px solid var(--border);
  transform:translateX(100%);transition:transform .35s var(--ease);
  padding:24px;display:flex;flex-direction:column;gap:4px;
}
.mob-drawer.on{transform:translateX(0)}
.mob-close{
  align-self:flex-end;width:34px;height:34px;
  border:1px solid var(--border);background:none;
  border-radius:8px;color:var(--dim);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;margin-bottom:20px;transition:all .2s;
}
.mob-close:hover{border-color:var(--teal);color:var(--white)}
.mob-drawer a{
  display:block;padding:14px 16px;border-radius:10px;
  color:var(--text);font-weight:500;font-size:14px;transition:all .2s;
}
.mob-drawer a:hover{background:rgba(0,212,245,.04);color:var(--white)}
.mob-drawer .nav-cta{display:block;text-align:center;margin-top:20px;padding:16px;border-radius:12px;font-size:14px}

@media(max-width:768px){
  .nav-links{display:none}
  .burger{display:flex}
  .nav{padding:10px 16px 0}
}
@media(min-width:769px){
  .mob-drawer,.mob-overlay{display:none !important}
}

/* ══════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════ */
.footer{
  padding:80px 0 40px;
  border-top:1px solid var(--border);
  background:linear-gradient(180deg,var(--bg) 0%,rgba(5,10,18,.98) 100%);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:60px;
  margin-bottom:60px;
}
.footer-brand{display:flex;flex-direction:column;gap:16px}
.footer-brand .nav-brand{margin-bottom:8px}
.footer-brand p{font-size:14px;color:var(--dim);line-height:1.7;max-width:280px}
.footer-col h5{
  font-family:var(--m);font-size:10px;font-weight:600;
  color:var(--dim);letter-spacing:.2em;text-transform:uppercase;
  margin-bottom:20px;
}
.footer-col a{
  display:block;font-size:14px;color:var(--text);
  padding:6px 0;transition:color .2s;
}
.footer-col a:hover{color:var(--teal)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:32px;border-top:1px solid var(--border);
  font-size:12px;color:var(--dim);
}
.footer-bottom a{color:var(--dim);transition:color .2s}
.footer-bottom a:hover{color:var(--teal)}
.footer-social{display:flex;gap:16px}
.footer-social a{
  width:32px;height:32px;border-radius:8px;
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  transition:all .2s;
}
.footer-social a:hover{border-color:var(--teal);background:rgba(0,212,245,.04)}
.footer-social svg{width:14px;height:14px;color:var(--dim)}
.footer-social a:hover svg{color:var(--teal)}

@media(max-width:768px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
  .footer-brand{grid-column:1/-1}
  .footer-bottom{flex-direction:column;gap:16px;text-align:center}
}
@media(max-width:480px){
  .footer-grid{grid-template-columns:1fr}
}

/* ══════════════════════════════════════════
   UTILITY CLASSES
   ══════════════════════════════════════════ */
.text-teal{color:var(--teal)}
.text-mint{color:var(--mint)}
.text-gold{color:var(--gold)}
.text-coral{color:var(--coral)}
.text-violet{color:var(--violet)}
.text-dim{color:var(--dim)}
.text-white{color:var(--white)}
.text-center{text-align:center}
.mb-0{margin-bottom:0}
.mb-1{margin-bottom:8px}
.mb-2{margin-bottom:16px}
.mb-3{margin-bottom:24px}
.mb-4{margin-bottom:32px}
.mb-6{margin-bottom:48px}

/* Glow effects */
.glow-teal{box-shadow:0 0 40px rgba(0,212,245,.08)}
.glow-mint{box-shadow:0 0 40px rgba(45,212,160,.08)}
.glow-gold{box-shadow:0 0 40px rgba(245,183,49,.08)}

/* Pulse dot */
.pulse-dot{
  width:6px;height:6px;border-radius:50%;
  position:relative;
}
.pulse-dot::after{
  content:'';position:absolute;inset:-3px;border-radius:50%;
  background:inherit;opacity:.4;
  animation:pulse-ring 2s ease infinite;
}
@keyframes pulse-ring{
  0%{transform:scale(1);opacity:.4}
  100%{transform:scale(2.5);opacity:0}
}

/* Shimmer loading */
@keyframes shimmer{
  0%{background-position:-200% 0}
  100%{background-position:200% 0}
}
.shimmer{
  background:linear-gradient(90deg,transparent 30%,rgba(0,212,245,.03) 50%,transparent 70%);
  background-size:200% 100%;
  animation:shimmer 3s infinite;
}

/* Grain overlay */
.grain::before{
  content:'';position:fixed;inset:0;z-index:9999;pointer-events:none;
  opacity:.015;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}