/* Homepage-specific styles */

.hero {
  position: relative;
  overflow: hidden;
  padding: 120px 0 100px;
  border-bottom: 1px solid var(--border);
}
.hero-content {
  position: relative;
  z-index: 2;
}
.hero-h {
  font-size: clamp(48px, 7vw, 96px);
  line-height: 1.0;
  margin: 0 0 28px;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.hero-sub {
  font-size: 19px;
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 0 40px;
  line-height: 1.55;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-meta {
  margin-top: 36px;
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.meta-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--neon-mint);
  box-shadow: 0 0 12px var(--neon-mint);
  margin-right: -8px;
}

/* Hero center variant */
.hero-center { text-align: center; max-width: 880px; margin: 0 auto; }
.hero-center-h {
  font-size: clamp(48px, 8vw, 104px);
  line-height: 0.96;
  margin: 0 0 32px;
  font-weight: 700;
  letter-spacing: -0.025em;
}
.hero-center-sub { font-size: 19px; color: var(--text-dim); margin: 0 auto 40px; max-width: 640px; }

/* Hero split */
.hero-split { margin-top: 80px; }
.hero-split-grid {
  display: grid;
  grid-template-columns: 1fr 56px 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.02);
  overflow: hidden;
}
.hero-pane { padding: 36px 36px; }
.hero-pane-left { border-right: 0; }
.hero-pane-h { font-size: 28px; margin: 14px 0 14px; line-height: 1.15; font-weight: 600; }
.hero-pane p { color: var(--text-dim); margin: 0 0 20px; font-size: 15px; }
.hero-pane-link {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
  display: inline-flex; align-items: center; gap: 8px;
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 4px;
  transition: color 200ms, border-color 200ms;
}
.hero-pane-link:hover { color: var(--neon-mint); border-color: var(--neon-mint); }
.hero-pane-link .arrow { transition: transform 200ms; }
.hero-pane-link:hover .arrow { transform: translateX(3px); }

.hero-divider { display: flex; align-items: center; justify-content: center; position: relative; }
.hero-divider-line { width: 1px; height: 80%; background: linear-gradient(180deg, transparent, var(--border-strong), transparent); }
.hero-divider-dot {
  position: absolute; width: 14px; height: 14px; border-radius: 50%;
  background: var(--midnight-core);
  border: 1px solid var(--border-strong);
}
.hero-divider-dot::after {
  content: 'VS'; position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 8px;
  letter-spacing: 0.14em;
  color: var(--text-mute);
}

/* Section heading */
.section-h {
  font-size: clamp(34px, 4.6vw, 64px);
  line-height: 1.05;
  margin: 0 0 20px;
  font-weight: 700;
  letter-spacing: -0.015em;
  max-width: 1100px;
}
.section-sub { font-size: 17px; color: var(--text-dim); margin: 0 0 56px; }

/* Problem bar */
.vs-bar {
  margin-top: 64px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: center;
}
.vs-side { }
.vs-label {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.vs-side-mint .vs-label { color: var(--neon-mint); }
.vs-side-amber .vs-label { color: var(--signal-amber); text-align: right; }
.vs-track { height: 2px; background: var(--border); border-radius: 2px; overflow: hidden; }
.vs-fill { height: 100%; width: 0%; transition: width 1.4s cubic-bezier(.2,.8,.2,1); }
.vs-side-mint .vs-fill-mint { background: linear-gradient(90deg, var(--neon-mint), transparent); }
.vs-side-amber .vs-fill-amber { background: linear-gradient(270deg, var(--signal-amber), transparent); }
.reveal.in .vs-fill-mint { width: 78%; }
.reveal.in .vs-fill-amber { width: 78%; margin-left: auto; }
.vs-mid {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--text-mute);
  padding: 0 12px;
}

/* Pillars */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 48px;
}
.pillar-card { position: relative; padding-top: 32px; min-height: 260px; }
.pillar-line {
  position: absolute; top: 0; left: 28px; width: 32px; height: 3px;
  border-radius: 2px;
}
.pillar-num {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 600;
  margin-bottom: 14px;
}
.pillar-title {
  font-size: 22px;
  letter-spacing: 0.04em;
  margin: 0 0 14px;
  font-weight: 600;
}
.pillar-card p { color: var(--text-dim); margin: 0; font-size: 14px; line-height: 1.55; }

/* Steps */
.step-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 18px; margin-top: 56px;
}
.step-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  background: var(--bg-card);
}
.step-line { width: 48px; height: 2px; margin: 14px 0 16px; }
.step-title { font-family: var(--font-display); font-size: 16px; letter-spacing: 0.06em; font-weight: 600; }
.step-card p { color: var(--text-dim); margin: 0; font-size: 14px; }

/* Architecture diagram — SVG topology */
.arch {
  position: relative;
  margin: 56px 0 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,255,143,0.015));
  overflow: hidden;
}
.arch-svg {
  width: 100%;
  height: auto;
  display: block;
}
.arch-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.arch-legend-item { display: inline-flex; align-items: center; gap: 8px; }
.arch-leg-line { width: 22px; height: 2px; border-radius: 2px; display: inline-block; }
.arch-leg-mint { background: var(--neon-mint); box-shadow: 0 0 6px rgba(0,255,143,0.6); }
.arch-leg-amber { background: var(--signal-amber); }
.arch-leg-dash {
  background: linear-gradient(90deg, var(--neon-mint) 50%, transparent 50%);
  background-size: 6px 2px;
  background-repeat: repeat-x;
}

/* Security strip */
.sec-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 18px; margin-top: 48px;
}
.sec-card { padding: 28px; }
.sec-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  margin-bottom: 18px;
}
.sec-label {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-mute);
  margin-bottom: 8px;
}
.sec-h { font-size: 28px; margin: 0 0 12px; font-weight: 600; }
.sec-card p { color: var(--text-dim); margin: 0; font-size: 14px; }

/* CTA card */
.cta-card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,0,0.4));
  padding: 80px 48px;
  text-align: center;
  overflow: hidden;
}
.cta-inner { position: relative; z-index: 2; }
.cta-h { font-size: clamp(40px, 5.4vw, 72px); margin: 0 0 18px; font-weight: 700; letter-spacing: -0.02em; }
.cta-sub { font-size: 18px; color: var(--text-dim); margin: 0 auto 36px; max-width: 600px; }
.cta-founder {
  margin-top: 56px;
  display: flex; align-items: center; justify-content: center; gap: 18px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.cta-founder-label { font-family: var(--font-display); font-size: 10px; letter-spacing: 0.22em; color: var(--text-mute); }
.cta-founder-name { font-family: var(--font-display); font-weight: 600; font-size: 16px; }
.cta-founder-divider { width: 1px; height: 30px; background: var(--border); }
.cta-founder-contact { text-align: left; font-size: 13px; color: var(--text-dim); }

.cta-trust {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 28px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}
.cta-trust .meta-dot { background: var(--neon-mint); box-shadow: 0 0 8px var(--neon-mint); }

/* Responsive */
@media (max-width: 1100px) {
  .nav-links { gap: 24px; }
  .nav-links a:not(.btn) { font-size: 12px; }
}
@media (max-width: 860px) {
  .pillar-grid { grid-template-columns: repeat(2, 1fr); }
  .step-grid, .sec-grid { grid-template-columns: 1fr; }
  .nav-links a:not(.btn) { display: none; }
  .hero-split-grid { grid-template-columns: 1fr; }
  .hero-divider { height: 1px; width: 100%; }
  .hero-divider-line { width: 80%; height: 1px; }
  .vs-bar { grid-template-columns: 1fr; gap: 16px; }
  .vs-mid { text-align: center; }
}