/* ============================================================
   babes — shared design system
   One source of truth for tokens, layout, nav, footer & buttons.
   Loaded by every page so the whole site stays consistent.
   ============================================================ */

:root{
  /* ---- surfaces ---- */
  --bg:#07070a;
  --bg-2:#0a0a0e;
  --surface:#101016;
  --surface-2:#16161d;
  --surface-3:#1e1e26;

  /* ---- lines ---- */
  --line:rgba(255,255,255,.06);
  --line-2:rgba(255,255,255,.10);
  --line-3:rgba(255,255,255,.15);

  /* ---- brand (emerald) ---- */
  --brand:#10b981;
  --brand-2:#34d399;
  --brand-3:#6ee7b7;
  --brand-glow:rgba(16,185,129,.22);
  --brand-soft:rgba(16,185,129,.08);

  /* ---- text ---- */
  --ink:#f5f5f6;
  --ink-2:#b4b4be;
  --ink-3:#7c7c87;
  --ink-4:#54545e;

  /* ---- shape ---- */
  --r-sm:10px;
  --r:16px;
  --r-lg:22px;
  --r-pill:999px;
  --maxw:1200px;

  /* ---- type ---- */
  --font:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --shadow:0 18px 50px rgba(0,0,0,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink-2);
  font-size:15px;
  line-height:1.6;
  min-height:100vh;
  overflow-x:hidden;
  max-width:100vw;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
img,svg{max-width:100%;display:block}
::selection{background:var(--brand-glow);color:var(--ink)}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:4px}

/* ---------- ambient backdrop (stars + emerald aurora) ---------- */
.fx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.fx::before{
  content:'';position:absolute;inset:-20%;
  background:
    radial-gradient(ellipse 55% 40% at 18% 8%,  rgba(16,185,129,.10), rgba(16,185,129,.04) 40%, transparent 72%),
    radial-gradient(ellipse 65% 45% at 82% 102%, rgba(16,185,129,.07), rgba(16,185,129,.03) 42%, transparent 74%),
    radial-gradient(ellipse 80% 30% at 50% 48%, rgba(52,211,153,.035), rgba(52,211,153,.015) 45%, transparent 78%);
  filter:blur(16px);
}
.fx::after{
  content:'';position:absolute;inset:0;opacity:1;
  background-image:
    radial-gradient(2px 2px at 15% 23%, rgba(255,255,255,0.75), transparent 50%),
    radial-gradient(2px 2px at 45% 12%, rgba(255,255,255,0.55), transparent 50%),
    radial-gradient(2px 2px at 72% 38%, rgba(255,255,255,0.65), transparent 50%),
    radial-gradient(2px 2px at 88% 67%, rgba(255,255,255,0.50), transparent 50%),
    radial-gradient(2px 2px at 22% 81%, rgba(255,255,255,0.60), transparent 50%),
    radial-gradient(2px 2px at 58% 90%, rgba(255,255,255,0.52), transparent 50%),
    radial-gradient(2px 2px at 91% 15%, rgba(255,255,255,0.50), transparent 50%),
    radial-gradient(2px 2px at 8% 55%, rgba(255,255,255,0.56), transparent 50%),
    radial-gradient(2px 2px at 30% 42%, rgba(255,255,255,0.48), transparent 50%),
    radial-gradient(2px 2px at 52% 58%, rgba(255,255,255,0.45), transparent 50%),
    radial-gradient(2px 2px at 64% 25%, rgba(255,255,255,0.50), transparent 50%),
    radial-gradient(2px 2px at 83% 47%, rgba(255,255,255,0.45), transparent 50%),
    radial-gradient(2px 2px at 12% 38%, rgba(255,255,255,0.48), transparent 50%),
    radial-gradient(2px 2px at 40% 87%, rgba(255,255,255,0.50), transparent 50%),
    radial-gradient(2px 2px at 68% 74%, rgba(255,255,255,0.45), transparent 50%),
    radial-gradient(2px 2px at 95% 84%, rgba(255,255,255,0.50), transparent 50%),
    radial-gradient(2px 2px at 5% 8%, rgba(255,255,255,0.56), transparent 50%),
    radial-gradient(2px 2px at 49% 33%, rgba(255,255,255,0.42), transparent 50%),
    radial-gradient(2.5px 2.5px at 35% 70%, rgba(255,255,255,0.82), transparent 50%),
    radial-gradient(2.5px 2.5px at 78% 18%, rgba(255,255,255,0.76), transparent 50%),
    radial-gradient(2.5px 2.5px at 18% 64%, rgba(255,255,255,0.70), transparent 50%),
    radial-gradient(2.5px 2.5px at 62% 6%, rgba(255,255,255,0.68), transparent 50%),
    radial-gradient(2.5px 2.5px at 86% 92%, rgba(255,255,255,0.66), transparent 50%),
    radial-gradient(3.5px 3.5px at 27% 10%, rgba(255,255,255,0.92), rgba(255,255,255,.25) 45%, transparent 65%),
    radial-gradient(3.5px 3.5px at 55% 76%, rgba(255,255,255,0.85), rgba(255,255,255,.25) 45%, transparent 65%),
    radial-gradient(3.5px 3.5px at 94% 32%, rgba(255,255,255,0.88), rgba(255,255,255,.25) 45%, transparent 65%),
    radial-gradient(3.5px 3.5px at 7% 92%, rgba(255,255,255,0.80), rgba(255,255,255,.25) 45%, transparent 65%);
  background-size:100% 100%;
}
.fx-horizon{
  position:fixed;bottom:-22%;left:50%;transform:translateX(-50%);
  width:140%;height:60%;z-index:0;pointer-events:none;
  background:radial-gradient(ellipse 60% 100% at 50% 0%, rgba(16,185,129,.08), rgba(16,185,129,.03) 45%, transparent 78%);
  filter:blur(12px);
}

/* ---------------------------- nav ---------------------------- */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(7,7,10,.72);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  padding:14px clamp(18px,4vw,40px);
}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.nav-logo img{
  width:34px;height:34px;border-radius:50%;object-fit:cover;
  background:var(--surface-2);border:1px solid var(--line-2);
  box-shadow:0 0 0 1px rgba(255,255,255,.03),0 4px 12px rgba(0,0,0,.4);
}
.nav-menu{display:flex;align-items:center;gap:22px;min-width:0}
.nav-links{display:flex;gap:2px}
.nav .nav-link{padding:8px 14px;border-radius:var(--r-sm);font-size:14px;font-weight:500;color:var(--ink-3);transition:color .15s,background .15s}
.nav .nav-link:hover{color:var(--ink);background:var(--surface)}
.nav .nav-link.active{color:var(--ink)}
.nav-right{display:flex;gap:10px;align-items:center}
.nav-menu .nav-m{display:none}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:var(--r-sm);
  border:1px solid var(--line-2);background:transparent;color:var(--ink);
  align-items:center;justify-content:center;
}
.nav-toggle svg{width:20px;height:20px}

/* ---------------------------- buttons ---------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  padding:10px 18px;border-radius:var(--r-pill);
  font-size:13.5px;font-weight:600;letter-spacing:-.01em;
  border:1px solid transparent;transition:all .18s var(--ease);
}
.btn svg{width:15px;height:15px;flex-shrink:0}
.btn-sm{padding:8px 16px;font-size:13px}
.btn-primary{background:var(--brand);color:#04140e}
.btn-primary:hover{background:var(--brand-2);box-shadow:0 0 34px var(--brand-glow);transform:translateY(-1px)}
.btn-sparkle{border-radius:999px;color:#fff;font-weight:500;background:linear-gradient(180deg, rgba(52,211,153,0.10), rgba(52,211,153,0.02) 45%, rgba(255,255,255,0.015)), rgba(255,255,255,0.035);border:1px solid rgba(255,255,255,0.13);box-shadow:inset 0 1px 0 rgba(255,255,255,0.09), 0 8px 24px rgba(0,0,0,0.35);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.btn-sparkle:hover{border-color:rgba(255,255,255,0.22);transform:translateY(-1px);box-shadow:inset 0 1px 0 rgba(255,255,255,0.12), 0 0 30px var(--brand-glow)}
.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{background:var(--surface-2);border-color:var(--line-3);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-outline:hover{border-color:var(--brand);box-shadow:0 0 28px var(--brand-glow)}

/* ---------------------------- section header ---------------------------- */
.container{max-width:var(--maxw);margin:0 auto;padding-left:clamp(18px,4vw,40px);padding-right:clamp(18px,4vw,40px)}
.sec{position:relative;z-index:2;padding:clamp(56px,9vw,104px) 0}
.sec-icon{
  width:54px;height:54px;margin:0 auto 22px;border-radius:50%;
  background:var(--surface);border:1px solid var(--line-2);
  display:flex;align-items:center;justify-content:center;color:var(--brand-2);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 8px 24px rgba(0,0,0,.4);
}
.sec-icon svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sec-title{
  text-align:center;font-size:clamp(27px,4vw,42px);font-weight:700;
  color:var(--ink);letter-spacing:-.025em;line-height:1.14;margin-bottom:14px;
}
.sec-title .g{
  background:linear-gradient(135deg,var(--brand-2) 0%,var(--brand-3) 60%,#bbf7d0 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;
}
.sec-sub{text-align:center;color:var(--ink-3);font-size:16px;max-width:600px;margin:0 auto;line-height:1.62}

/* ---------------------------- footer ---------------------------- */
.footer{position:relative;z-index:2;border-top:1px solid var(--line);margin-top:40px}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:56px clamp(18px,4vw,40px) 30px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px;margin-bottom:38px}
.footer-brand{max-width:280px}
.footer-brand img{width:42px;height:42px;border-radius:50%;object-fit:cover;border:1px solid var(--line-2);margin-bottom:14px}
.footer-brand p{font-size:12.5px;color:var(--ink-3);line-height:1.6}
.footer-col h5{font-size:13px;font-weight:600;color:var(--ink);margin-bottom:14px;letter-spacing:.01em}
.footer-col a{display:block;font-size:13px;color:var(--ink-3);padding:6px 0;transition:color .15s}
.footer-col a:hover{color:var(--ink)}
.footer-bottom{
  padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
  font-size:12px;color:var(--ink-4);
}

/* ---------------------------- back to top ---------------------------- */
.to-top{
  position:fixed;right:22px;bottom:22px;z-index:90;
  width:46px;height:46px;border-radius:50%;
  background:rgba(22,22,29,.8);backdrop-filter:blur(10px);
  border:1px solid var(--line-2);color:var(--ink-2);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .25s,transform .25s,visibility .25s,border-color .2s,color .2s;
}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{border-color:var(--brand);color:var(--brand-2)}
.to-top svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------------------------- reveal on scroll ---------------------------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------------------------- responsive nav/footer ---------------------------- */
@media(max-width:920px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1/-1;max-width:none}
}
/* mobile "Menu" sheet header + scrim are hidden on desktop */
.nav-sheet-head{display:none}
.nav-scrim{display:none}

@media(max-width:680px){
  .nav-toggle{display:inline-flex}

  /* dim backdrop behind the sheet */
  .nav-scrim{
    display:block;position:fixed;inset:0;z-index:98;
    background:rgba(4,4,7,.55);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
    opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;
  }
  .nav.open .nav-scrim{opacity:1;visibility:visible}

  /* the sheet itself */
  .nav-menu{
    display:flex;flex-direction:column;align-items:stretch;gap:12px;
    position:fixed;z-index:99;top:72px;left:12px;right:12px;
    max-height:calc(100dvh - 88px);overflow-y:auto;
    padding:20px;border-radius:22px;
    background:#0d0d12;border:1px solid var(--line-2);
    box-shadow:0 24px 64px rgba(0,0,0,.62);
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
  }
  .nav.open .nav-menu{opacity:1;visibility:visible;transform:none}

  /* sheet header: "Menu" + close */
  .nav-sheet-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:2px}
  .nav-sheet-title{font-size:26px;font-weight:800;color:var(--ink);letter-spacing:-.02em}
  .nav-close{width:36px;height:36px;display:flex;align-items:center;justify-content:center;color:var(--ink-2);border-radius:10px;transition:background .15s,color .15s}
  .nav-close:hover{background:var(--surface-2);color:var(--ink)}
  .nav-close svg{width:22px;height:22px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round}

  /* link rows */
  /* bleed-style sheet items: soft filled cards, no outlines, no colors,
     left-aligned, compact padding — clean and calm. */
  .nav-menu .nav-links{flex-direction:column;gap:11px;width:100%}
  .nav-menu .nav-d{display:none}
  .nav-menu .nav-m{display:flex}
  .nav .nav-link{
    display:flex;align-items:center;justify-content:flex-start;gap:12px;width:100%;
    padding:17px 20px;border-radius:14px;font-size:16px;font-weight:500;letter-spacing:-0.1px;
    background:rgba(255,255,255,0.045);border:1px solid transparent;color:#c9ccd1;
  }
  .nav .nav-link:hover,.nav .nav-link.active{background:rgba(255,255,255,0.075);color:#fff}
  .nav .nav-link svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;opacity:.55}

  /* action rows: Dashboard AND Login are plain cards like everything else —
     no colored buttons in the sheet. */
  .nav-menu .nav-right{flex-direction:column;gap:11px;width:100%}
  .nav-menu .btn{width:100%;padding:17px 20px;font-size:16px;border-radius:14px;font-weight:500;letter-spacing:-0.1px}
  .nav-menu .btn-ghost,.nav-menu .btn-primary{
    justify-content:flex-start;background:rgba(255,255,255,0.045);
    border:1px solid transparent;color:#c9ccd1;box-shadow:none;
  }
  .nav-menu .btn-ghost:hover,.nav-menu .btn-primary:hover{background:rgba(255,255,255,0.075);color:#fff}

  .footer-grid{grid-template-columns:1fr;gap:24px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* ============================================================
   polish layer — professional finishing touches (site-wide)
   ============================================================ */

/* selection + scrollbar + focus */
::selection{background:rgba(16,185,129,.28);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:8px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#2a2a34}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}

/* nav — glassier, hairline glow, refined link states */
.nav{background:rgba(7,7,10,.66);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%)}
.nav::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;pointer-events:none;
  background:linear-gradient(90deg,transparent 5%,rgba(16,185,129,.18) 50%,transparent 95%)}
.nav-logo img{transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.nav-logo:hover img{transform:scale(1.06) rotate(-3deg);box-shadow:0 0 0 1px rgba(255,255,255,.06),0 0 24px var(--brand-glow)}
.nav .nav-link{position:relative}
.nav .nav-link.active{color:var(--ink)}
.nav .nav-link.active::after{content:'';position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-3))}

/* footer — hairline, brand hover, tighter rhythm */
.footer{border-top:none;position:relative}
.footer::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--line-3) 20%,var(--line-3) 80%,transparent)}
.footer-col a{position:relative;width:fit-content;transition:color .15s,transform .15s}
.footer-col a:hover{color:var(--brand-2);transform:translateX(2px)}
.footer-brand img{transition:transform .25s var(--ease)}
.footer-brand:hover img{transform:scale(1.05)}

/* buttons — subtle press feedback everywhere */
.btn:active{transform:translateY(0) scale(.985)}

/* headings site-wide get crisper tracking */
h1,h2,h3{text-wrap:balance}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important}
}
/* ---------- mobile performance: phones/tablets skip the expensive blur layers ---------- */
@media (max-width:980px){
  /* fixed fullscreen layers with filter:blur repaint on every scroll frame on mobile Safari/Chrome */
  .fx::before{filter:none}
  .fx-horizon{filter:none}
  /* pin the fixed backdrop layers to their own GPU layer so scrolling never repaints them */
  .fx,.fx::before,.fx::after,.fx-horizon{transform:translateZ(0);will-change:transform;backface-visibility:hidden}
  .fx-horizon{transform:translateX(-50%) translateZ(0)}
  /* backdrop blur on the sticky nav is the other big scroll-jank source */
  .nav{background:rgba(7,7,10,.94)!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
}