/* ============================================================
   VPNDK Design System — nodes.css
   Server nodes / network page
   ============================================================ */

/* ================= Nodes Hero ================= */
.nodes-hero {
  border-bottom: 1px solid var(--c-line);
  position: relative;
  overflow: hidden;
}

.nodes-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding-top: 56px;
  padding-bottom: 64px;
}

.nodes-hero-copy {
  min-width: 0;
  position: relative;
  z-index: 2;
}

.chip-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-acc);
  flex-shrink: 0;
  animation: beat 2.6s ease-in-out infinite;
}

.nodes-hero-visual {
  position: relative;
  min-width: 0;
  padding: 30px 0 30px 20px;
}

.region-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 32px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--rad-l);
  position: relative;
  box-shadow: var(--shade-card);
}

.region-badges::before {
  content: "";
  position: absolute;
  top: -8px;
  right: -8px;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, var(--halo) 0%, transparent 70%);
  pointer-events: none;
}

.region-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-dim);
  border: 1px solid var(--c-line);
  border-radius: var(--rad-pill);
  padding: 8px 15px;
  background: var(--c-panel2);
  transition: border-color .2s, color .2s;
}

.region-badge:hover {
  border-color: var(--tint-acc-bd);
  color: var(--c-ink);
}

.region-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-acc);
  flex-shrink: 0;
}

/* ================= Region Blocks ================= */
.region-block {
  margin-bottom: 44px;
}

.region-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--c-ink);
  margin-bottom: 14px;
  padding-left: 14px;
  border-left: 3px solid var(--c-acc);
  display: flex;
  align-items: center;
  gap: 10px;
}

.region-title .region-count {
  font-family: var(--ff-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--c-dim);
  background: var(--c-panel2);
  border: 1px solid var(--c-line);
  border-radius: var(--rad-pill);
  padding: 2px 9px;
}

.region-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-dim);
  margin-bottom: 16px;
  max-width: 640px;
}

/* ================= Type Cards ================= */
.type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.type-card {
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--rad-l);
  padding: 28px;
  min-width: 0;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}

.type-card:hover {
  border-color: var(--tint-acc-bd);
  transform: translateY(-2px);
  box-shadow: var(--shade-card);
}

.type-card .type-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--c-acc);
  background: var(--tint-acc);
  border-radius: var(--rad-pill);
  padding: 4px 11px;
  margin-bottom: 14px;
  letter-spacing: .04em;
}

.type-card h3 {
  font-size: 18px;
  color: var(--c-ink);
  margin-bottom: 12px;
}

.type-card p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-dim);
}

/* ================= Tips ================= */
.tip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.tip-card {
  background: var(--c-panel2);
  border: 1px solid var(--c-line);
  border-radius: var(--rad-m);
  padding: 24px;
  min-width: 0;
}

.tip-card h3 {
  font-size: 15.5px;
  color: var(--c-ink);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tip-card h3 .tip-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--tint-acc);
  color: var(--c-acc);
  flex-shrink: 0;
}

.tip-card p {
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--c-dim);
}

/* ================= CTA Band ================= */
.cta-band {
  background: var(--c-panel2);
  border: 1px solid var(--tint-acc-bd);
  border-radius: var(--rad-l);
  padding: 52px 36px;
  text-align: center;
}

.cta-band h2 {
  font-size: clamp(24px, 2.5vw, 30px);
  font-weight: 900;
  margin-bottom: 12px;
}

.cta-band p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-dim);
  margin-bottom: 26px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ================= Responsive ================= */
@media (max-width: 1120px) {
  .nodes-hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 40px;
  }
  .nodes-hero-visual {
    padding-left: 0;
  }
  .type-grid {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin: 0 auto;
  }
  .tip-grid {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .nodes-hero-inner {
    padding-top: 36px;
    padding-bottom: 48px;
  }
  .region-badges {
    padding: 20px;
  }
  .cta-band {
    padding: 36px 20px;
  }
}