/* ═══════════════════════════════════════════════
   hero.css — Full-Screen Pipeline Animation Hero
   ═══════════════════════════════════════════════ */

/* ── Section wrapper ── */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: var(--pbg);
}

/* Grid background */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--pgrid) 1px, transparent 1px),
    linear-gradient(90deg, var(--pgrid) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 1;
}
/* Scanlines */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.07) 2px,
    rgba(0, 0, 0, 0.07) 4px
  );
  pointer-events: none;
  z-index: 1;
}

/* ── Pipeline stage ── */
#pipeline-stage {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}
#pipeline-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}

/* ── Pipeline nodes ── */
.p-node {
  position: absolute;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.4s;
}
.p-node.visible {
  opacity: 1;
}

.p-box {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(5, 5, 12, 0.9);
  padding: 9px 16px;
  font-family: var(--font-pipe);
  font-size: 10px;
  letter-spacing: 0.08em;
  white-space: nowrap;
  backdrop-filter: blur(8px);
  transition:
    border-color 0.3s,
    box-shadow 0.3s;
}
.p-label {
  font-size: 8px;
  letter-spacing: 0.15em;
  color: var(--pmuted);
  text-transform: uppercase;
  margin-bottom: 3px;
}
.p-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.p-sub {
  font-size: 8px;
  color: var(--pmuted);
  margin-top: 2px;
  letter-spacing: 0.05em;
}

/* Color variants */
.p-cyan .p-box {
  border-color: rgba(0, 255, 224, 0.28);
  box-shadow: 0 0 18px rgba(0, 255, 224, 0.07);
}
.p-cyan .p-title {
  color: var(--pc1);
}
.p-violet .p-box {
  border-color: rgba(139, 92, 246, 0.35);
  box-shadow: 0 0 18px rgba(139, 92, 246, 0.1);
}
.p-violet .p-title {
  color: var(--pc3);
}
.p-green .p-box {
  border-color: rgba(34, 197, 94, 0.35);
  box-shadow: 0 0 22px rgba(34, 197, 94, 0.12);
}
.p-green .p-title {
  color: var(--pc4);
}
.p-amber .p-box {
  border-color: rgba(255, 107, 53, 0.35);
  box-shadow: 0 0 18px rgba(255, 107, 53, 0.08);
}
.p-amber .p-title {
  color: var(--pc2);
}

/* Alert state (disagreement) */
.p-node.p-alert .p-box {
  border-color: rgba(239, 68, 68, 0.6) !important;
  box-shadow: 0 0 28px rgba(239, 68, 68, 0.22) !important;
  animation: pulse-red 0.6s ease-in-out 3;
}
.p-node.p-alert .p-title {
  color: var(--pc5) !important;
}
@keyframes pulse-red {
  0%,
  100% {
    box-shadow: 0 0 28px rgba(239, 68, 68, 0.22);
  }
  50% {
    box-shadow: 0 0 55px rgba(239, 68, 68, 0.65);
  }
}

/* Small search nodes */
.p-search .p-box {
  padding: 6px 12px;
  font-size: 9px;
  border-color: rgba(0, 255, 224, 0.18);
}
.p-search .p-title {
  color: rgba(0, 255, 224, 0.65);
  font-size: 9px;
}

/* Quality score bar */
.p-score-wrap {
  margin-top: 7px;
  width: 130px;
}
.p-score-track {
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 2px;
  overflow: hidden;
}
.p-score-fill {
  height: 100%;
  width: 0%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--pc3), var(--pc4));
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
}
.p-score-lbl {
  display: flex;
  justify-content: space-between;
  font-size: 8px;
  color: var(--pmuted);
  margin-top: 2px;
}
.p-score-val {
  color: var(--pc4);
  font-weight: 700;
}

/* Disagreement badge */
.p-disagree {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 5px;
  padding: 3px 7px;
  background: rgba(239, 68, 68, 0.14);
  border: 1px solid rgba(239, 68, 68, 0.4);
  font-size: 8px;
  color: var(--pc5);
  letter-spacing: 0.08em;
  opacity: 0;
  transition: opacity 0.4s;
}
.p-disagree.show {
  opacity: 1;
}
.p-disagree-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--pc5);
  animation: blink 0.8s ease-in-out infinite;
}

/* Convergence burst ring */
.p-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid var(--pc4);
  opacity: 0;
  pointer-events: none;
}
.p-ring.burst {
  animation: ring-burst 1.2s cubic-bezier(0, 0.5, 0.5, 1) forwards;
}
@keyframes ring-burst {
  0% {
    width: 10px;
    height: 10px;
    opacity: 0.9;
    border-width: 2px;
  }
  100% {
    width: 200px;
    height: 200px;
    opacity: 0;
    border-width: 1px;
  }
}

/* SVG path styles */
.p-pipe {
  fill: none;
  stroke-width: 1;
  stroke-linecap: round;
  opacity: 0;
  transition: opacity 0.5s;
}
.p-pipe.visible {
  opacity: 1;
}
.p-pipe-cyan {
  stroke: rgba(0, 255, 224, 0.32);
}
.p-pipe-violet {
  stroke: rgba(139, 92, 246, 0.38);
}
.p-pipe-green {
  stroke: rgba(34, 197, 94, 0.38);
}
.p-pipe-red {
  stroke: rgba(239, 68, 68, 0.48);
}
.p-pipe-muted {
  stroke: rgba(255, 255, 255, 0.09);
}
.p-pipe-dash {
  stroke-dasharray: 4 6;
  animation: dash-flow 1.2s linear infinite;
}
@keyframes dash-flow {
  to {
    stroke-dashoffset: -20;
  }
}

/* Rollback arc */
.p-rollback {
  stroke: var(--pc2);
  stroke-width: 1.5;
  stroke-dasharray: 5 5;
  fill: none;
  opacity: 0;
  transition: opacity 0.5s;
}
.p-rollback.visible {
  opacity: 1;
}

/* Particle fill classes */
.p-particle {
  fill: var(--pc1);
  filter: drop-shadow(0 0 4px var(--pc1));
}
.p-particle-violet {
  fill: var(--pc3);
  filter: drop-shadow(0 0 4px var(--pc3));
}
.p-particle-green {
  fill: var(--pc4);
  filter: drop-shadow(0 0 4px var(--pc4));
}
.p-particle-red {
  fill: var(--pc5);
  filter: drop-shadow(0 0 4px var(--pc5));
}

/* ── Status bar ── */
#p-status {
  position: absolute;
  bottom: 18px;
  left: 44px;
  /* No longer spans full width — stops before the replay button */
  right: 130px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-pipe);
  font-size: 11px; /* bigger */
  color: var(--pmuted);
  letter-spacing: 0.08em;
  z-index: 10;
  opacity: 0;
  animation: fadein 0.8s 1s forwards;
}
#p-status-msg {
  color: var(--pc1);
  transition: color 0.5s;
  font-size: 11px;
}
#p-status-msg.warn {
  color: var(--pc5);
}
#p-status-msg.ok {
  color: var(--pc4);
}
.p-dots span {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pmuted);
  margin-right: 5px;
  transition: background 0.4s;
}
.p-dots span.on {
  background: var(--pc1);
  box-shadow: 0 0 8px var(--pc1);
}
.p-dots span.warn {
  background: var(--pc5);
  box-shadow: 0 0 8px var(--pc5);
}
.p-dots span.ok {
  background: var(--pc4);
  box-shadow: 0 0 8px var(--pc4);
}

/* Replay button — anchored to bottom-right, clear of dots */
#p-replay {
  position: absolute;
  bottom: 14px;
  right: 44px;
  font-family: var(--font-pipe);
  font-size: 10px;
  color: var(--pmuted);
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 5px 14px;
  cursor: pointer;
  letter-spacing: 0.1em;
  z-index: 30;
  transition:
    color 0.3s,
    border-color 0.3s;
  backdrop-filter: blur(4px);
}
#p-replay:hover {
  color: var(--pc1);
  border-color: var(--pc1);
}

/* ── Hero text overlay ── */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  gap: 16px;
  padding-top: var(--nav-h);
}
.hero-pill {
  font-family: var(--font-pipe);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pc1);
  background: rgba(0, 255, 224, 0.07);
  border: 1px solid rgba(0, 255, 224, 0.2);
  padding: 6px 18px;
  border-radius: 100px;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadein 0.6s 0.4s forwards;
}
.hero-pill-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--pc1);
  animation: blink 1.8s infinite;
}
.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 7vw, 7.5rem);
  font-weight: 800;
  line-height: 0.92;
  color: var(--white);
  letter-spacing: -0.03em;
  text-align: center;
  text-shadow:
    0 0 80px rgba(0, 0, 0, 0.9),
    0 2px 40px rgba(0, 0, 0, 0.8);
  opacity: 0;
  animation: fadein 0.8s 0.6s forwards;
}
.hero-name .hollow {
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.28);
}
.hero-name .accent {
  color: var(--sand);
}
.hero-sub {
  font-family: var(--font-body);
  font-style: italic;
  text-align: center;
  font-size: clamp(0.9rem, 1.4vw, 1.1rem);
  color: rgba(255, 255, 255, 0.38);
  max-width: 420px;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.8);
  opacity: 0;
  animation: fadein 0.8s 0.9s forwards;
}
.hero-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 4px;
  pointer-events: all;
  opacity: 0;
  animation: fadein 0.8s 1.1s forwards;
}
.btn-primary {
  font-family: var(--font-pipe);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--dark);
  background: var(--sand);
  padding: 12px 26px;
  border-radius: 100px;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(229, 204, 150, 0.35);
}
.btn-ghost {
  font-family: var(--font-pipe);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--dark);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid transparent;
  padding: 12px 26px;
  border-radius: 100px;
  transition:
    background 0.2s,
    transform 0.2s,
    box-shadow 0.2s;
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.25);
}

/* Scroll hint */
.hero-scroll {
  position: absolute;
  bottom: 52px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
}
.hero-scroll span {
  font-family: var(--font-pipe);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.2);
}
.scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.35),
    transparent
  );
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,
  100% {
    opacity: 0.5;
    transform: scaleY(1);
  }
  50% {
    opacity: 1;
    transform: scaleY(1.3);
  }
}