/* ═══════════════════════════════════════
   PRODUCT HERO
═══════════════════════════════════════ */
.product-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 140px 24px 80px;
}

.product-hero .hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(112, 190, 252, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(0,0,0,0.9) 0%, transparent 50%);
  z-index: 0;
  pointer-events: none;
}

.product-hero .hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 50% at 50% 40%, black 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 50% at 50% 40%, black 10%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

.product-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 780px;
}

.product-hero-content .section-label { margin-bottom: 20px; }

.product-hero-content h1 {
  font-size: clamp(36px, 5.5vw, 60px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin-bottom: 24px;
}

.product-hero-content p {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

/* ═══════════════════════════════════════
   ARCHITECTURE DIAGRAM
═══════════════════════════════════════ */
.arch-section { padding: var(--section-padding) 0; }

.arch-diagram {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  overflow: hidden;
}

.arch-diagram::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 10%, transparent 70%);
  pointer-events: none;
}

.arch-hub {
  position: relative;
  z-index: 1;
  width: 100px;
  height: 100px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dim));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 0 60px rgba(112, 190, 252, 0.3);
  animation: hub-pulse 3s ease-in-out infinite;
}

.arch-hub-label {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  color: #000;
  text-align: center;
  line-height: 1.2;
}

.arch-hub-name {
  position: relative;
  z-index: 1;
  text-align: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--blue);
  margin-bottom: 40px;
  letter-spacing: 0.05em;
}

.arch-connections {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.arch-node {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--card-radius-sm);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.arch-node:hover {
  border-color: var(--border-hover);
  color: var(--text);
}

.arch-node-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════
   CAPABILITY BLOCKS
═══════════════════════════════════════ */
.capabilities-section { padding: var(--section-padding) 0; }

.capability-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
}

.capability-row:last-child { border-bottom: none; }
.capability-row--reversed { direction: rtl; }
.capability-row--reversed > * { direction: ltr; }

.capability-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--blue-glow);
  border: 1px solid rgba(112, 190, 252, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--blue);
}

.capability-text h3 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.capability-text p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.capability-visual {
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.capability-visual::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(112, 190, 252, 0.3), transparent);
}

.capability-metric {
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1;
  margin-bottom: 8px;
}

.capability-metric .accent { color: var(--blue); }

.capability-metric-label {
  font-size: 14px;
  color: var(--text-tertiary);
}

/* ═══════════════════════════════════════
   METRIC CALLOUT
═══════════════════════════════════════ */
.metric-callout-section { padding: var(--section-padding) 0; }

.metric-callout {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  padding: 80px 40px;
  border-radius: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
}

.metric-callout::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
}

.metric-callout::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(112, 190, 252, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.metric-number {
  position: relative;
  z-index: 1;
  font-size: clamp(48px, 8vw, 80px);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text);
  line-height: 1;
  margin-bottom: 12px;
}

.metric-number .accent { color: var(--blue); }

.metric-context {
  position: relative;
  z-index: 1;
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 400px;
  margin: 0 auto;
  line-height: 1.5;
}

.metric-source {
  position: relative;
  z-index: 1;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 16px;
  opacity: 0.7;
}

/* ═══════════════════════════════════════
   PRODUCT CTA
═══════════════════════════════════════ */
.product-cta-section { padding: var(--section-padding) 0; }

.product-cta-box {
  position: relative;
  text-align: center;
  padding: 80px 40px;
  border-radius: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
}

.product-cta-box::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
}

.product-cta-box::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(112, 190, 252, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.product-cta-box .section-title,
.product-cta-box .section-subtitle,
.product-cta-box .btn-primary {
  position: relative;
  z-index: 1;
}

.product-cta-box .section-subtitle { margin: 0 auto 40px; }

/* ═══════════════════════════════════════
   PRODUCT RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 968px) {
  .capability-row {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .capability-row--reversed { direction: ltr; }
}

@media (max-width: 640px) {
  .product-hero { padding: 120px 16px 60px; }
  .arch-diagram { padding: 40px 20px; }
  .metric-callout { padding: 60px 24px; }
  .product-cta-box { padding: 60px 24px; }
}