/* ============================================================
   AVIATOOLS.AI — Homepage-specific styles
   home.css · v2.0
   ============================================================ */

/* ── HERO ── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 6rem 0 4rem;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%,  rgba(200,168,75,0.04) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(58,110,168,0.05)  0%, transparent 60%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 20%, black, transparent);
}
.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 4rem;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(200,168,75,0.35);
  padding: 7px 18px;
  border-radius: 2px;
  margin-bottom: 2rem;
}
.hero-pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gold);
  animation: hero-blink 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes hero-blink { 0%,100% {opacity:1} 50% {opacity:.15} }

h1.hero-h1 {
  font-family: var(--mono);
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  font-weight: 700;
  line-height: 1.07;
  letter-spacing: -.03em;
  margin-bottom: 1.5rem;
}
h1.hero-h1 em { font-style: normal; color: var(--gold); }

.hero-sub {
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(240,237,232,0.58);
  max-width: 560px;
  line-height: 1.78;
  margin-bottom: 2.5rem;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 3rem;
  align-items: center;
}
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; }

/* Hero visual ── */
.hero-vis {
  position: relative;
  height: 380px;
  flex-shrink: 0;
}
.vis-ring {
  position: absolute; top: 50%; left: 50%;
  border-radius: 50%;
  border: 1px solid;
  transform: translate(-50%, -50%);
  animation: spin-ring 30s linear infinite;
}
.vis-ring.r1 { width: 220px; height: 220px; border-color: rgba(200,168,75,0.2); }
.vis-ring.r2 { width: 340px; height: 340px; border-color: rgba(58,110,168,0.14); animation-duration: 46s; animation-direction: reverse; }
@keyframes spin-ring { to { transform: translate(-50%,-50%) rotate(360deg); } }

.vis-core {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 118px; height: 118px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: rgba(200,168,75,0.05);
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  z-index: 5;
}
.vis-core-lbl {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  color: var(--gold);
  line-height: 1.5;
}
.vis-pulse-dot {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold);
  animation: core-pulse 3s ease-in-out infinite;
  z-index: 6;
}
@keyframes core-pulse { 0%,100%{transform:translate(-50%,-50%) scale(1);opacity:.8} 50%{transform:translate(-50%,-50%) scale(2.2);opacity:.1} }

.vis-node {
  position: absolute;
  width: 76px; height: 30px;
  background: var(--ink2);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .07em;
  color: var(--paper2);
  text-align: center;
  line-height: 1.2;
  z-index: 4;
}
.vis-node.gn { border-color: rgba(200,168,75,0.3); color: var(--gold); }

/* ── GRAPH LAYOUT ── */
.graph-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.graph-body {
  font-size: 14px;
  color: rgba(240,237,232,0.58);
  line-height: 1.82;
  margin-bottom: 1.25rem;
}
.graph-node-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 1.75rem;
}
.graph-vis-wrap { display: flex; justify-content: center; }

@media (max-width: 980px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-vis { display: none; }
  .graph-layout { grid-template-columns: 1fr; }
  .graph-vis-wrap { justify-content: flex-start; }
}