/* Section-specific styles */

/* Volt-style layout: single column, centered, minimal */
.volt-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Hero — Volt-style: logo, tagline, button row, legal (cubic, dark, our blue) */
.hero-volt {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(3rem, 10vw, 5rem) var(--space-lg) clamp(2rem, 6vw, 3rem);
  text-align: center;
}

.hero-volt-inner {
  max-width: 480px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.hero-volt-logo {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 2.75rem);
  letter-spacing: 0.02em;
  color: var(--text-primary);
  line-height: 1.1;
}

.hero-volt-logo-mark {
  color: var(--accent);
  flex-shrink: 0;
  display: block;
}

.hero-volt-logo-text {
  letter-spacing: 0.02em;
}

.hero-volt-tagline {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.hero-volt-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  border-radius: 0;
}

.btn-hero-primary {
  padding: 0.55em 1.1em;
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.btn-hero-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}

.btn-hero-icon {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  color: var(--text-primary);
  background: var(--bg-card);
  border-color: var(--border);
  font-size: 1rem;
}

.btn-hero-icon:hover {
  background: var(--bg-elevated);
  border-color: var(--text-muted);
  color: var(--text-primary);
}

/* Icon inside primary button (e.g. arrow) — don’t give it the square icon-btn size */
.btn-hero-svg {
  display: block;
  flex-shrink: 0;
}

/* White icon on primary button and on dark icon buttons */
.btn-hero-primary .btn-hero-svg,
.btn-hero-icon .btn-hero-svg {
  filter: brightness(0) invert(1);
}

.hero-volt-legal {
  margin: 0;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 42ch;
}

.hero-volt-legal a {
  color: var(--text-secondary);
}

.hero-volt-legal a:hover {
  color: var(--accent);
}

.hero-volt-legal code,
.hero-volt-legal kbd {
  font-size: 0.85em;
  padding: 0.1em 0.35em;
}

/* Features section */
.features-section {
  background: var(--bg-mid);
}

/* Visuals / Movement sections */
.visuals-section .panel,
.movement-section .panel {
  border-color: var(--border);
}

/* Controls section */
.controls-section .section-lead {
  margin-bottom: var(--space-lg);
}

/* Anchor for #download (smooth scroll target) */
.section--anchor {
  padding: 0;
  margin: 0;
  min-height: 0;
}

/* Footer — minimal (Volt-style) */
.site-footer {
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--border);
  background: var(--bg-deep);
  margin-top: auto;
}

.site-footer--minimal .footer-inner {
  text-align: center;
}

.site-footer--minimal .footer-legal {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}