@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Rajdhani:wght@600;700&display=swap');

:root {
  --bg-0:      #0a0a0f;
  --bg-1:      #0f0f16;
  --bg-2:      #16161f;
  --bg-3:      #1c1c28;
  --accent:    #253d56;
  --accent-hover: #3e6184;
  --accent-lo: rgba(37,61,86,0.15);
  --accent-md: rgba(37,61,86,0.35);
  --t0:        #ffffff;
  --t1:        rgba(255,255,255,0.82);
  --t2:        rgba(255,255,255,0.45);
  --t3:        rgba(255,255,255,0.22);
  --border:    rgba(255,255,255,0.07);
  --border-hi: rgba(255,255,255,0.13);
  --mono:      'SFMono-Regular', 'Consolas', 'Liberation Mono', monospace;
  --display:   'Rajdhani', sans-serif;
  --body:      'Inter', sans-serif;
  --radius:    10px;
  --ease-out:  cubic-bezier(.16,1,.3,1);
  --max-w:     1100px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg-0);
  color: var(--t1);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── NAV ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 60px;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
}
.nav__inner {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  color: var(--t0);
  letter-spacing: .02em;
  text-decoration: none;
  margin-right: auto;
}
.nav__brand-icon {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--accent), #a07830);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav__brand-icon svg {
  width: 16px;
  height: 16px;
  fill: #000;
}
.nav__link {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--t2);
  padding: 6px 12px;
  border-radius: 7px;
  text-decoration: none;
  transition: color .2s, background .2s;
  white-space: nowrap;
}
.nav__link:hover,
.nav__link.active {
  color: var(--t0);
  background: rgba(255,255,255,0.06);
  text-decoration: none;
}
.nav__link.active {
  color: var(--accent);
}
.nav__btn {
  margin-left: 8px;
  padding: 7px 18px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 600;
  font-family: var(--display);
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #fff;
  text-decoration: none;
  transition: opacity .2s, transform .2s;
  letter-spacing: .02em;
  white-space: nowrap;
}
.nav__btn:hover { opacity: .88; transform: translateY(-1px); text-decoration: none; }

/* ── FOOTER ── */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding: 28px 24px;
}
.footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer__copy {
  font-size: 12.5px;
  color: var(--t3);
}
.footer__links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.footer__links a {
  font-size: 12.5px;
  color: var(--t3);
  text-decoration: none;
  transition: color .2s;
}
.footer__links a:hover { color: var(--t1); }

/* ── UTILS ── */
.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-lo);
  border: 1px solid var(--accent-md);
  padding: 4px 10px;
  border-radius: 20px;
}
.tag::before { content: '//'; opacity: .5; }

/* ── REVEAL ANIMATION ── */
@keyframes reveal {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
.rev { opacity: 0; animation: reveal .65s var(--ease-out) forwards; }
.rev-1 { animation-delay: .08s; }
.rev-2 { animation-delay: .18s; }
.rev-3 { animation-delay: .28s; }
.rev-4 { animation-delay: .38s; }
.rev-5 { animation-delay: .48s; }

@media (prefers-reduced-motion: reduce) {
  .rev { opacity: 1; animation: none; }
}

/* ── RESPONSIVE NAV ── */
@media (max-width: 640px) {
  .nav__link { display: none; }
  .nav__link.nav__link--show { display: block; }
}