/* styles/components.css - reusable UI components and layouts */
main {
  padding: calc(var(--space-xl) + var(--header-height)) 0 clamp(4rem, 10vw, 6.5rem);
}

.hero {
  position: relative;
  display: grid;
  gap: clamp(2rem, 6vw, 4rem);
  padding: clamp(6rem, 18vw, 8rem) 0 clamp(3rem, 12vw, 6rem);
  align-items: center;
}

.hero-surface {
  position: absolute;
  inset: -20% 0 -10%;
  pointer-events: none;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(0, 255, 217, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 255, 217, 0.08) 1px, transparent 1px);
  background-size: 40px 24px, 40px 24px;
  opacity: 0.45;
  animation: grid-scroll 18s linear infinite;
  transform: perspective(600px) rotateX(58deg) translateY(20%);
}

@keyframes grid-scroll {
  from {
    transform: perspective(600px) rotateX(58deg) translateY(20%) translateX(0);
  }
  to {
    transform: perspective(600px) rotateX(58deg) translateY(20%) translateX(-40px);
  }
}

.hero-heading {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-heading h1 {
  font-family: var(--font-mono);
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  line-height: 1.05;
  letter-spacing: 0.06em;
}

.hero-heading p.typewriter {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.6vw, 1.5rem);
  color: var(--color-secondary);
  min-height: 2.2rem;
  margin-top: var(--space-md);
  white-space: normal;
  display: inline-block;
  max-width: clamp(28ch, 60vw, 64ch);
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 720px;
  font-size: 1.08rem;
  line-height: 1.85;
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.5rem);
}

.hero-ctas {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-ctas .button {
  opacity: 0;
  transform: translateY(18px);
  animation: fade-up 0.6s ease forwards;
}

.hero-ctas .button:nth-child(2) {
  animation-delay: 0.15s;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-grid {
    animation: none;
  }

  .hero-ctas .button {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 255, 217, 0.35);
  background: radial-gradient(circle at top, rgba(0, 255, 217, 0.16), transparent 60%), rgba(9, 18, 28, 0.78);
  color: var(--color-text);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  box-shadow: 0 10px 30px rgba(0, 255, 217, 0.16);
}

.button.secondary {
  background: rgba(9, 14, 24, 0.72);
  border-color: rgba(127, 90, 240, 0.45);
}

.button:focus-visible,
.button:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 22px 40px rgba(0, 0, 0, 0.55);
  border-color: rgba(0, 255, 217, 0.7);
}

.status-ticker {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-lg);
  background: rgba(8, 12, 20, 0.78);
  border: 1px solid rgba(0, 255, 217, 0.24);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  max-width: clamp(320px, 60vw, 520px);
  margin-top: clamp(1rem, 4vw, 2.5rem);
}

.status-window {
  overflow: hidden;
  flex: 1;
}

.status-track {
  display: flex;
  transition: transform var(--transition-medium);
}

.status-item {
  flex: 0 0 100%;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  opacity: 0.7;
  padding-right: var(--space-lg);
  transform: translateX(0);
}

.status-item .status-code {
  font-size: 1.1rem;
}

.status-item.is-active {
  opacity: 1;
  color: var(--color-text);
}

.status-item.highlight.is-active {
  color: var(--color-primary);
}

.status-item.highlight.is-active .status-label {
  color: var(--color-accent);
}

.status-control {
  background: rgba(9, 18, 28, 0.8);
  border: 1px solid rgba(0, 255, 217, 0.3);
  color: var(--color-text);
  border-radius: 999px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  transition: background var(--transition-fast);
}

.status-control:focus-visible,
.status-control:hover {
  background: rgba(0, 255, 217, 0.2);
}

.status-reference {
  margin-top: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-lg);
  background: rgba(8, 14, 24, 0.65);
  border: 1px solid rgba(0, 255, 217, 0.16);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.35);
}

.status-reference-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(244, 247, 255, 0.76);
}

.status-chips {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(12, 20, 32, 0.72);
  color: rgba(244, 247, 255, 0.78);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.status-chip.highlight {
  border-color: rgba(0, 255, 217, 0.4);
  color: var(--color-primary);
  background: rgba(0, 255, 217, 0.12);
}

@media (max-width: 640px) {
  .status-reference {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* tooltip removed; see .status-reference */

section.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
}

section.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.card {
  position: relative;
  padding: clamp(1.6rem, 4vw, 2.6rem);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid rgba(0, 255, 217, 0.18);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.card h3,
.card h2,
.card h1 {
  font-family: var(--font-mono);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.06em;
}

.card ul {
  list-style: disc;
  padding-left: 1.2rem;
  display: grid;
  gap: var(--space-xs);
  color: var(--color-muted);
}

.card dl {
  display: grid;
  gap: var(--space-md);
}

.card dt {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-text);
}

.card dd {
  color: var(--color-muted);
  margin-left: 0;
}

.card > p + .button {
  margin-top: var(--space-lg);
}

.grid-two {
  display: grid;
  gap: clamp(1.6rem, 5vw, 2.8rem);
}

.hypothesis-grid > * {
  margin-block: var(--space-sm);
}

@media (min-width: 900px) {
  .grid-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.code-panel {
  position: relative;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: linear-gradient(170deg, rgba(8, 12, 20, 0.85), rgba(11, 20, 32, 0.92));
  border: 1px solid rgba(0, 255, 217, 0.2);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.code-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0));
  mix-blend-mode: screen;
  pointer-events: none;
}

.code-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 255, 217, 0.04),
    rgba(0, 255, 217, 0.04) 1px,
    transparent 1px,
    transparent 3px
  );
  opacity: 0.5;
  mix-blend-mode: screen;
}

.code-panel pre {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--color-primary);
  white-space: pre-wrap;
  word-break: break-word;
}

.headers-panel pre {
  text-align: center;
  line-height: 1.6;
}

.lab-layout {
  display: grid;
  gap: clamp(2rem, 5vw, 3.2rem);
}

@media (min-width: 980px) {
  .lab-layout {
    grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
    align-items: start;
  }
}

.rail-insights {
  display: grid;
  gap: clamp(1.8rem, 5vw, 2.6rem);
  margin-top: var(--space-lg);
}

@media (min-width: 960px) {
  .rail-insights {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }
}

.rail-card p {
  max-width: none;
}

.control-group {
  display: grid;
  gap: var(--space-lg);
}

.control-group label,
.control-group legend {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.slider input[type="range"] {
  width: 100%;
  accent-color: var(--color-primary);
}

.rail-picker {
  display: grid;
  gap: var(--space-sm);
  border: 1px solid rgba(0, 255, 217, 0.22);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  background: rgba(8, 12, 20, 0.72);
}

.rail-option {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.rail-option input {
  accent-color: var(--color-primary);
}

.rail-option small {
  display: block;
  color: var(--color-muted);
  font-size: 0.75rem;
  letter-spacing: normal;
}

.rail-option:hover {
  background: rgba(0, 255, 217, 0.08);
}

.rail-meta {
  display: grid;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.rail-meta span {
  color: var(--color-muted);
}

.rail-meta span[data-lab-rail-label] {
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.rail-meta span[data-lab-finality] {
  font-size: 0.8rem;
  color: rgba(244, 247, 255, 0.6);
}

.select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 255, 217, 0.22);
  background: rgba(8, 12, 20, 0.72);
  color: var(--color-text);
}

.flow-panel {
  display: grid;
  gap: var(--space-md);
}

.flow-stage {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.stage-dot {
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 255, 217, 0.24);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.stage-dot.active {
  background: rgba(0, 255, 217, 0.18);
  color: var(--color-text);
  border-color: rgba(0, 255, 217, 0.5);
}

.helper {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

.metrics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.metric {
  flex: 1 1 160px;
  border: 1px solid rgba(127, 90, 240, 0.25);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  background: rgba(9, 14, 24, 0.75);
}

.metric strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  margin-bottom: var(--space-xs);
}

.lab-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 255, 217, 0.2);
  background: rgba(9, 14, 24, 0.78);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4);
}

.badge {
  min-width: 160px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(127, 90, 240, 0.26);
  padding: var(--space-sm) var(--space-md);
  background: rgba(14, 20, 32, 0.85);
  display: grid;
  gap: var(--space-xs);
  text-align: center;
}

.badge-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.64);
}

.badge strong {
  font-family: var(--font-mono);
  font-size: 1.05rem;
}

.milestones {
  gap: clamp(1.8rem, 4vw, 3rem);
}

.milestone-progress {
  position: relative;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: var(--space-md);
}

.milestone-progress span {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.7);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-medium);
  z-index: 2000;
}

.modal.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--color-surface-elevated);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 6vw, 3rem);
  width: min(520px, 90vw);
  text-align: center;
  box-shadow: var(--shadow-hard);
  border: 1px solid rgba(0, 255, 217, 0.25);
}

.modal-content h2 {
  font-family: var(--font-mono);
  margin-bottom: var(--space-md);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 640px) {
  .hero {
    padding-top: calc(var(--space-xxl) + 3rem);
  }

  .status-ticker {
    max-width: 100%;
  }

  .rail-meta {
    flex-direction: column;
    align-items: flex-start;
  }
}