/* ==========================================================================
   TECHNOGRAIL — COMPONENTS
   ========================================================================== */

.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: var(--z-cursor);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  will-change: transform;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--tg-copper-glow-soft);
}
.cursor-ring {
  width: 34px; height: 34px;
  border: 1px solid rgba(216, 162, 101, 0.5);
  transition: width var(--dur-fast) var(--ease-snap), height var(--dur-fast) var(--ease-snap),
              border-color var(--dur-fast) var(--ease-snap), background var(--dur-fast) var(--ease-snap);
}
.cursor-ring.is-magnetic {
  width: 64px; height: 64px;
  background: rgba(184, 115, 59, 0.12);
  border-color: var(--tg-copper-glow);
}
@media (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}

.loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  background: var(--tg-black);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--sp-2);
}
.loader canvas { position: absolute; inset: 0; }
.loader__label {
  position: relative;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--tg-text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.loader__pct {
  position: relative;
  font-family: var(--font-mono);
  color: var(--tg-copper-glow-soft);
  font-size: var(--fs-h3);
}

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-2) var(--container-pad);
  background: linear-gradient(180deg, rgba(10,8,7,0.85) 0%, rgba(10,8,7,0) 100%);
  backdrop-filter: blur(6px);
}
.nav__brand { display: flex; align-items: center; gap: 0.6rem; }
.nav__brand img {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: radial-gradient(circle, rgba(243, 234, 226, 0.92) 0%, rgba(243, 234, 226, 0.78) 75%, rgba(243, 234, 226, 0.55) 100%);
  padding: 3px;
}
.nav__brand span { font-family: var(--font-display); font-size: 1.05rem; letter-spacing: 0.04em; }
.nav__links { display: flex; gap: var(--sp-4); }
.nav__links a {
  font-size: var(--fs-small);
  color: var(--tg-text-muted);
  transition: color var(--dur-fast);
}
.nav__links a:hover, .nav__links a:focus-visible { color: var(--tg-text-primary); }
.nav__progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: var(--tg-gradient-copper);
  z-index: calc(var(--z-nav) + 1);
  width: 0%;
}
@media (max-width: 720px) {
  .nav__links { display: none; }
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.7rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-size: var(--fs-body);
  font-weight: 500;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-snap), box-shadow var(--dur-fast);
}
.btn--primary {
  background: var(--tg-gradient-copper);
  color: var(--tg-black);
  box-shadow: 0 8px 30px -8px rgba(184, 115, 59, 0.5);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px -6px rgba(184, 115, 59, 0.65); }
.btn--ghost {
  background: transparent;
  border: 1px solid var(--tg-line);
  color: var(--tg-text-primary);
}
.btn--ghost:hover { border-color: var(--tg-copper-glow); color: var(--tg-copper-glow-soft); }

.glass {
  background: var(--tg-gradient-glass), var(--tg-surface-1);
  border: 1px solid var(--tg-line);
  border-radius: var(--radius-md);
  backdrop-filter: blur(18px);
}

.card {
  position: relative;
  border-radius: var(--radius-md);
  padding: var(--sp-4);
  background: var(--tg-surface-1);
  border: 1px solid var(--tg-line);
  transform-style: preserve-3d;
  transition: border-color var(--dur-fast), transform var(--dur-fast) var(--ease-snap);
  will-change: transform;
}
.card:hover { border-color: rgba(184, 115, 59, 0.4); }
.card__glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 50%), rgba(184,115,59,0.16), transparent 70%);
  opacity: 0;
  transition: opacity var(--dur-fast);
  pointer-events: none;
}
.card:hover .card__glow { opacity: 1; }

.section-head {
  max-width: 46rem;
  margin-bottom: var(--sp-5);
}
.section-head h2 { font-size: var(--fs-h1); }
.section-head p { color: var(--tg-text-muted); font-size: var(--fs-body-lg); margin-top: var(--sp-2); }

[data-reveal] { opacity: 0; transform: translateY(28px); }

.stat__value { font-family: var(--font-display); font-size: var(--fs-h2); color: var(--tg-copper-glow-soft); }
.stat__label { font-size: var(--fs-small); color: var(--tg-text-muted); }

.pill {
  display: inline-flex;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--tg-line);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--tg-text-muted);
}