/* ==========================================================================
   TECHNOGRAIL — LAYOUT
   ========================================================================== */

.canvas-layer {
  position: absolute;
  inset: 0;
  z-index: var(--z-canvas);
  pointer-events: none;
}

.content-layer {
  position: relative;
  z-index: var(--z-content);
  width: 100%;
}

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding-top: var(--sp-6);
}
.hero__kicker { margin-bottom: var(--sp-3); }
.hero__line {
  font-size: var(--fs-hero);
  overflow: hidden;
}
.hero__line span {
  display: inline-block;
  will-change: transform;
}
.hero__sub {
  margin-top: var(--sp-3);
  margin-inline: auto;
  font-size: var(--fs-body-lg);
  color: var(--tg-text-muted);
  max-width: 34rem;
  text-align: center;
}
.hero__wordmark {
  margin-top: var(--sp-5);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  letter-spacing: 0.08em;
  background: var(--tg-gradient-copper);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__scroll-cue {
  position: absolute;
  bottom: var(--sp-4);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--tg-text-faint);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.quest-path {
  position: fixed;
  right: var(--sp-3);
  top: 50%;
  transform: translateY(-50%);
  z-index: var(--z-nav);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.quest-path__milestone {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--tg-text-faint);
  transition: color var(--dur-fast);
}
.quest-path__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  border: 1px solid var(--tg-text-faint);
  transition: all var(--dur-fast) var(--ease-snap);
}
.quest-path__milestone.is-active { color: var(--tg-copper-glow-soft); }
.quest-path__milestone.is-active .quest-path__dot {
  background: var(--tg-copper-glow);
  border-color: var(--tg-copper-glow);
  box-shadow: 0 0 12px 2px rgba(184,115,59,0.6);
}
.quest-path__label { opacity: 0; transform: translateX(6px); transition: all var(--dur-fast); }
.quest-path__milestone.is-active .quest-path__label { opacity: 1; transform: translateX(0); }
@media (max-width: 900px) { .quest-path { display: none; } }

.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-3); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); }
@media (max-width: 1024px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.site-footer {
  padding: var(--sp-5) 0 var(--sp-3);
  border-top: 1px solid var(--tg-line);
}
.site-footer__grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}
.site-footer__base {
  margin-top: var(--sp-5);
  display: flex;
  justify-content: space-between;
  color: var(--tg-text-faint);
  font-size: var(--fs-small);
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.footer-contact {
  margin-top: var(--sp-5);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--tg-line);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}
.footer-contact__item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.footer-contact__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--tg-text-faint);
}
.footer-contact__value {
  font-size: var(--fs-small);
  color: var(--tg-text-muted);
  transition: color var(--dur-fast);
  line-height: var(--lh-normal);
}
a.footer-contact__value:hover,
a.footer-contact__value:focus-visible {
  color: var(--tg-copper-glow-soft);
}
.footer-contact__value--static {
  color: var(--tg-text-muted);
}
@media (max-width: 1024px) {
  .footer-contact { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .footer-contact { grid-template-columns: 1fr; }
}

.footer-compliance {
  margin-top: var(--sp-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1) var(--sp-3);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--tg-text-faint);
}