/* ============================================================
   HUDUZU — main.css
   Global styles shared by all public-facing pages
   ============================================================ */

:root {
  --void:    #030508;
  --deep:    #080d14;
  --surface: #0e1520;
  --panel:   #141d2b;
  --border:  rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.14);
  --text:    #e8eaf0;
  --muted:   #6b7588;
  --dim:     #2e3a50;
  --gold:    #d4a853;
  --gold-dim: rgba(212,168,83,0.15);
  --gold-line: rgba(212,168,83,0.25);
  --teal:    #1fb896;
  --violet:  #7b6fd4;
  --coral:   #d86048;
  --sky:     #3a8add;
  --font-sans:    'Syne', sans-serif;
  --font-serif:   'DM Serif Display', Georgia, serif;
  --font-mono:    'DM Mono', monospace;
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --radius-sm: 5px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--void);
  color: var(--text);
  font-family: var(--font-sans);
  overflow-x: hidden;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ── Nav (shared) ── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(3,5,8,0);
  transition: background .4s, border-color .4s, padding .25s;
  border-bottom: 1px solid transparent;
}
.site-nav.scrolled {
  background: rgba(3,5,8,.9);
  border-color: var(--border);
  backdrop-filter: blur(14px);
  padding: .8rem 2rem;
}
.site-nav-logo {
  font-size: 16px; font-weight: 800; letter-spacing: 4px;
  text-decoration: none; color: var(--text);
}
.site-nav-logo span { color: var(--gold); }
.site-nav-back {
  font-size: 12px; letter-spacing: 1px; text-transform: uppercase;
  color: var(--muted); text-decoration: none;
  display: flex; align-items: center; gap: .4rem;
  transition: color .2s;
}
.site-nav-back:hover { color: var(--text); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .6rem 1.35rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans); font-size: 12px;
  font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  border: 1px solid var(--border2);
  background: var(--panel); color: var(--text);
  transition: all .15s;
  white-space: nowrap;
}
.btn:hover { background: rgba(255,255,255,.05); }
.btn-gold  { background: var(--gold); color: #0a0700; border-color: var(--gold); }
.btn-gold:hover { background: #e0b85e; }
.btn-teal  { background: rgba(31,184,150,.12); border-color: rgba(31,184,150,.25); color: var(--teal); }
.btn-coral { background: rgba(216,96,72,.12); border-color: rgba(216,96,72,.25); color: var(--coral); }
.btn-lg    { padding: .85rem 2rem; font-size: 13px; }
.btn-full  { width: 100%; justify-content: center; }

/* ── Alerts ── */
.alert {
  padding: .75rem 1rem; border-radius: var(--radius-sm);
  font-size: 13px; display: flex; align-items: center; gap: .5rem;
  margin-bottom: 1.25rem;
}
.alert-ok  { background: rgba(31,184,150,.08); border: 1px solid rgba(31,184,150,.2); color: var(--teal); }
.alert-err { background: rgba(216,96,72,.08); border: 1px solid rgba(216,96,72,.2); color: var(--coral); }

/* ── Footer ── */
.site-footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  padding: 1.75rem 2rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  font-size: 12px; color: var(--dim);
}
.site-footer a { color: var(--dim); text-decoration: none; transition: color .15s; }
.site-footer a:hover { color: var(--muted); }
.site-footer-links { display: flex; gap: 1.5rem; }

/* ── Animations ── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity .65s var(--ease-out-quart), transform .65s var(--ease-out-quart);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Star canvas ── */
.star-canvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
}

@media (max-width: 600px) {
  .site-nav { padding: .9rem 1rem; }
}