/* ============================================================
   loader.css — Preloader, scroll progress bar, nav
   ============================================================ */

/* ── SCROLL PROGRESS ───────────────────────────────────────── */
#prog {
  position: fixed;
  top: 0; left: 0;
  height: 2px; width: 0%;
  z-index: 999;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  box-shadow: 0 0 10px rgba(125, 211, 252, 0.5);
  transition: width 0.1s linear;
}

/* ── CANVAS (Three.js universe bg) ────────────────────────── */
#c3 {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

/* ── PRELOADER ─────────────────────────────────────────────── */
#loader {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: #02030a;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 2rem;
  clip-path: inset(0 0 0% 0);
}

.ld-logo {
  width: 90px;
  opacity: 0;
  transform: scale(0.7);
}

.ld-word {
  font-family: var(--display);
  font-size: clamp(0.9rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--white);
  display: flex;
  gap: 0.04em;
  overflow: hidden;
  margin-top: 0.5rem;
}
.ld-word span {
  display: inline-block;
  transform: translateY(110%);
  opacity: 0;
}

.ld-bar-wrap {
  width: 160px;
  height: 1px;
  background: rgba(125, 211, 252, 0.12);
  position: relative;
  overflow: hidden;
}
.ld-bar {
  position: absolute;
  inset: 0;
  width: 0%;
  background: var(--accent);
  transition: width 0.05s linear;
}

.ld-num {
  font-family: var(--display);
  font-size: 0.55rem;
  letter-spacing: 0.25em;
  color: var(--accent);
}

/* ── NAV ───────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 0.8rem 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  opacity: 0;
  transform: translateY(-16px);
  background: linear-gradient(to bottom, rgba(2,3,10,0.92) 0%, transparent 100%);
  backdrop-filter: blur(4px);
}

.n-logo img {
  height: 46px;
  display: block;
  filter: drop-shadow(0 0 10px rgba(125, 211, 252, 0.3));
}

.n-links {
  display: flex;
  gap: 2.2rem;
}
.n-links a {
  font-family: var(--display);
  font-size: 0.52rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--body-txt);
  transition: color 0.3s;
}
.n-links a:hover { color: var(--accent); }

.n-badge {
  font-family: var(--display);
  font-size: 0.5rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.42rem 1rem;
  border: 1px solid var(--border);
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.n-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: bdot 2s infinite;
}
@keyframes bdot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.2; }
}

@media (max-width: 1024px) {
  nav {
    padding: 0.75rem 4vw;
  }

  .n-links {
    gap: 1.4rem;
  }

  .n-badge {
    font-size: 0.46rem;
    padding: 0.38rem 0.8rem;
  }
}

@media (max-width: 768px) {
  nav {
    padding: 0.7rem 4vw;
  }

  .n-logo img {
    height: 40px;
  }

  .n-badge {
    display: none;
  }
}

@media (max-width: 520px) {
  nav {
    padding: 0.65rem 4vw;
  }

  .n-logo img {
    height: 36px;
  }
}