/* ==========================================================================
   Hero Component — Landing-sectie met mesh-animatie achtergrond
   ========================================================================== */

.hero {
  position: relative;
  overflow: hidden;
  padding: 6rem 0 5rem;
  margin-top: calc(-1 * var(--space-xl));
  background:
    radial-gradient(ellipse 80% 60% at 30% 40%, rgba(82, 183, 136, 0.35) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 75% 60%, rgba(0, 180, 216, 0.2) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 50% 50%, rgba(244, 162, 97, 0.1) 0%, transparent 50%),
    linear-gradient(160deg, #0d2818 0%, #1b4332 30%, #2d6a4f 60%, #1a3a4a 100%);
  color: #fff;
}

/* Topographic grid pattern overlay */
.hero::before {
  content: "";
  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: 60px 60px;
  z-index: 0;
  pointer-events: none;
}

/* Bottom glow edge */
.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--color-bg), transparent);
  z-index: 2;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 3;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
  color: #fff;
  max-width: 18ch;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  max-width: 50ch;
  margin-top: var(--space-lg);
  opacity: 0.9;
  line-height: var(--line-height-base);
  color: #fff;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.2);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

/* CTA buttons */
.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  text-decoration: none;
  transition: transform var(--transition-fast),
              box-shadow var(--transition-fast),
              background var(--transition-fast);
}

.hero__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

.hero__cta:not(.hero__cta--secondary) {
  background: var(--color-accent);
  color: #1b4332;
}

.hero__cta:not(.hero__cta--secondary):hover {
  background: #f5b37a;
}

.hero__cta--secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(4px);
}

.hero__cta--secondary:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.5);
}

/* ─── SVG mesh achtergrond ─── */
.hero__mesh {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero__mesh svg {
  width: 100%;
  height: 100%;
}

/* Connection lines */
.hero__mesh .conn {
  stroke: rgba(255, 255, 255, 0.12);
  stroke-width: 1;
  fill: none;
}

/* Animated signal travelling along connections */
.hero__mesh .signal {
  stroke-width: 1.5;
  fill: none;
  stroke-dasharray: 8 250;
  stroke-dashoffset: 0;
  animation: signal-travel 6s linear infinite;
}

.hero__mesh .signal:nth-child(2n)  { animation-delay: -1s; stroke-dasharray: 12 300; }
.hero__mesh .signal:nth-child(3n)  { animation-delay: -2.5s; }
.hero__mesh .signal:nth-child(5n)  { animation-delay: -4s; stroke-dasharray: 6 200; }
.hero__mesh .signal:nth-child(7n)  { animation-delay: -0.5s; }

@keyframes signal-travel {
  0%   { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -500; }
}

/* Node dots with glow */
.hero__mesh .node {
  fill: #fff;
  filter: url(#glow);
  animation: node-breathe 4s ease-in-out infinite;
}

.hero__mesh .node--active {
  fill: var(--color-accent);
  filter: url(#glow-warm);
  animation: node-ping 3s ease-in-out infinite;
}

.hero__mesh .node--lg {
  animation: node-ping 3s ease-in-out infinite;
  fill: rgba(82, 183, 136, 1);
  filter: url(#glow-green);
}

/* Range circles */
.hero__mesh .range {
  fill: none;
  stroke: rgba(255, 255, 255, 0.06);
  stroke-width: 1;
  animation: range-expand 6s ease-in-out infinite;
}

.hero__mesh .range:nth-child(2n) { animation-delay: -3s; }

@keyframes range-expand {
  0%, 100% { opacity: 0.4; transform-origin: center; }
  50%      { opacity: 0.8; }
}

/* Data packet dots moving along paths */
.hero__mesh .packet {
  r: 2.5;
  fill: var(--color-accent);
  filter: url(#glow-warm);
}

@keyframes node-breathe {
  0%, 100% { opacity: 0.6; }
  50%      { opacity: 1; }
}

@keyframes node-ping {
  0%, 100% { opacity: 0.7; r: 4; }
  50%      { opacity: 1;   r: 6; }
}

/* ─── Badge ─── */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.02em;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(4px);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #52b788;
  animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {
  0%, 100% { opacity: 0.5; box-shadow: 0 0 0 0 rgba(82, 183, 136, 0.4); }
  50%      { opacity: 1;   box-shadow: 0 0 0 6px rgba(82, 183, 136, 0); }
}

/* ─── Stats bar ─── */
.hero__stats {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero__stat {
  text-align: left;
}

.hero__stat-value {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: #fff;
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.25rem;
}

/* ─── Responsive ─── */
@media (min-width: 768px) {
  .hero {
    padding: 8rem 0 6rem;
  }
}

@media (max-width: 600px) {
  .hero__stats {
    flex-wrap: wrap;
    gap: var(--space-lg);
  }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .hero__mesh .node,
  .hero__mesh .node--active,
  .hero__mesh .node--lg,
  .hero__mesh .signal,
  .hero__mesh .range,
  .hero__badge-dot {
    animation: none;
  }
  .hero__mesh .packet {
    display: none;
  }
}