/* ==========================================================================
   Vauberryquirkly Creative Audio Lab - Stylesheet
   Theme: Dark Glassmorphism
   Colors: Deep Violet, Warm White, Neon Coral & Gold
   Card Style: Framed Canvas (offset frame underlay, hover lift foreground)
   ========================================================================== */

:root {
  --bg-deep-space: #0b0718;
  --bg-violet-dark: #120d24;
  --bg-violet-surface: rgba(26, 19, 51, 0.72);
  --bg-violet-panel: rgba(35, 26, 68, 0.65);
  --border-violet-glow: rgba(245, 176, 65, 0.28);
  --border-coral-glow: rgba(255, 107, 107, 0.35);
  --border-glass: rgba(255, 255, 255, 0.12);

  --accent-coral: #ff6b6b;
  --accent-gold: #f5b041;
  --accent-violet: #9b72cf;

  --text-warm-white: #fcfbf7;
  --text-muted: #b8b0cf;
  --text-dim: #8b80a6;

  --focus-ring: #f5b041;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-40: 40px;
  --space-48: 48px;
  --space-64: 64px;

  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --shadow-glow: 0 0 24px rgba(255, 107, 107, 0.22);
}

/* Box sizing and reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body.site-body {
  font-family: var(--font-sans);
  background-color: var(--bg-deep-space);
  color: var(--text-warm-white);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(155, 114, 207, 0.18) 0%, transparent 40%),
    radial-gradient(circle at 85% 65%, rgba(255, 107, 107, 0.14) 0%, transparent 45%),
    radial-gradient(circle at 50% 90%, rgba(245, 176, 65, 0.10) 0%, transparent 50%);
  background-attachment: fixed;
}

main {
  flex: 1 0 auto;
}

/* Typography & wrapping */
h1, h2, h3, h4, h5, h6,
.brand-name,
.nav-link,
.card-title {
  overflow-wrap: anywhere;
  color: var(--text-warm-white);
  font-weight: 700;
  line-height: 1.25;
}

p {
  color: var(--text-muted);
  margin-bottom: var(--space-16);
  font-size: 1.0625rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--accent-gold);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-coral);
}

:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

/* Containers */
.site-container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-24);
  padding-right: var(--space-24);
}

/* ==========================================================================
   Slim & Proper Header
   Refined 50px height desktop, 46px mobile, slim flex alignment
   ========================================================================== */

.site-header {
  height: 50px;
  background-color: rgba(14, 10, 28, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  display: flex;
  align-items: center;
  position: relative;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 100%;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  text-decoration: none;
  color: var(--text-warm-white);
  min-width: 0;
}

.brand-name {
  font-size: 1.0625rem;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.brand-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
}

.desktop-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--space-20);
  align-items: center;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 4px 0;
  position: relative;
  letter-spacing: 0.01em;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--text-warm-white);
}

.nav-link.is-active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-coral);
  border-radius: 2px;
}

.header-action-group {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

/* One-Word Button in Header */
.btn-compact-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-coral), #f05050);
  color: #ffffff;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 2px 8px rgba(255, 107, 107, 0.28);
  line-height: 1.3;
  letter-spacing: 0.02em;
  text-transform: capitalize;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-compact-cta:hover {
  color: #ffffff;
  background: linear-gradient(135deg, #f05050, var(--accent-coral));
  transform: translateY(-1px);
  box-shadow: 0 3px 12px rgba(255, 107, 107, 0.45);
}

.menu-toggle-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-glass);
  color: var(--text-warm-white);
  padding: 6px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
  width: 34px;
  height: 34px;
  justify-content: center;
  align-items: center;
}

.hamburger-bar {
  display: block;
  width: 18px;
  height: 2px;
  background-color: var(--text-warm-white);
  border-radius: 2px;
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(11, 7, 24, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding: var(--space-24);
}

.mobile-nav-overlay[hidden] {
  display: none !important;
}

.mobile-nav-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-40);
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: var(--space-16);
}

.mobile-close-btn {
  background: transparent;
  border: none;
  color: var(--text-warm-white);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  padding: var(--space-4);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
}

.mobile-link {
  font-size: 1.25rem;
  color: var(--text-warm-white);
  display: block;
  font-weight: 600;
}

.mobile-link.is-current {
  color: var(--accent-gold);
}

.mobile-nav-footer {
  margin-top: auto;
  padding-top: var(--space-24);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-coral) 0%, #fa5252 100%);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 20px rgba(255, 107, 107, 0.35);
}

.btn-primary:hover {
  color: #ffffff;
  box-shadow: 0 6px 24px rgba(255, 107, 107, 0.5);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(35, 26, 68, 0.8);
  color: var(--text-warm-white);
  border-color: var(--border-glass);
}

.btn-secondary:hover {
  background: rgba(55, 42, 104, 0.9);
  color: var(--text-warm-white);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
}

/* ==========================================================================
   Hero Section & Visual Media
   ========================================================================== */

.hero-section {
  padding-top: var(--space-40);
  padding-bottom: var(--space-64);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-40);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  background-color: rgba(255, 107, 107, 0.12);
  border: 1px solid var(--border-coral-glow);
  color: var(--accent-coral);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: 9999px;
  margin-bottom: var(--space-16);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-coral);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px var(--accent-coral);
}

.hero-title {
  font-size: 2.85rem;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-20);
  line-height: 1.14;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-32);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
}

/* Hero media block with image & waveform overlay */
.hero-media-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.hero-visual-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-violet-glow);
  box-shadow: var(--shadow-glass);
  background: var(--bg-violet-dark);
}

.image-studio-mixing-console {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  filter: brightness(0.88) contrast(1.08);
}

.waveform-showcase-panel {
  background: var(--bg-violet-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-violet-glow);
  border-radius: var(--radius-lg);
  padding: var(--space-20);
  box-shadow: var(--shadow-glass);
}

.waveform-header {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

.status-indicator {
  width: 10px;
  height: 10px;
  background-color: var(--accent-gold);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-gold);
}

.waveform-label {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
}

.soundwave-anim-strip {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  padding: var(--space-12) var(--space-8);
  background: rgba(11, 7, 24, 0.65);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-20);
  border: 1px solid var(--border-glass);
}

.soundwave-anim-strip .bar {
  flex: 1;
  background: linear-gradient(to top, var(--accent-coral), var(--accent-gold));
  border-radius: 3px;
  min-height: 8px;
}

.bar-1  { height: 28%; }
.bar-2  { height: 60%; }
.bar-3  { height: 85%; }
.bar-4  { height: 40%; }
.bar-5  { height: 95%; }
.bar-6  { height: 70%; }
.bar-7  { height: 35%; }
.bar-8  { height: 80%; }
.bar-9  { height: 90%; }
.bar-10 { height: 65%; }
.bar-11 { height: 45%; }
.bar-12 { height: 88%; }
.bar-13 { height: 75%; }
.bar-14 { height: 50%; }
.bar-15 { height: 92%; }
.bar-16 { height: 30%; }

.hero-stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
}

.hero-stat-card {
  background: rgba(18, 13, 36, 0.7);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: var(--space-16);
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1.1;
  margin-bottom: var(--space-8);
}

.stat-caption {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   Image Styles (Inline Content Images)
   ========================================================================== */

.content-featured-image-wrapper {
  margin-top: var(--space-24);
  margin-bottom: var(--space-32);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  background: var(--bg-violet-panel);
  box-shadow: var(--shadow-glass);
}

.content-featured-image {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.content-featured-image:hover {
  transform: scale(1.02);
}

.image-caption-tag {
  font-size: 0.75rem;
  color: var(--text-dim);
  padding: 8px 16px;
  background: rgba(18, 13, 36, 0.85);
  border-top: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.image-caption-tag::before {
  content: '●';
  color: var(--accent-gold);
  font-size: 0.65rem;
}

/* Sidebar image thumbnail */
.sidebar-media-banner {
  margin-bottom: var(--space-20);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-glass);
}

.sidebar-thumb-image {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
}

/* ==========================================================================
   Card Section & Card Style: Framed Canvas (Elevated)
   Rule: Offset background frame, hover lift on foreground card.
   Rule 5: No negative insets past container; reduce offset to 0 below 768px.
   Rule 7: Minimum 24px between distinct elements inside a card.
   ========================================================================== */

.section-container {
  padding-top: var(--space-64);
  padding-bottom: var(--space-64);
}

.section-heading-wrap {
  max-width: 820px;
  margin-bottom: var(--space-48);
}

.section-kicker-bar {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  background: rgba(245, 176, 65, 0.1);
  border: 1px solid rgba(245, 176, 65, 0.28);
  border-radius: 9999px;
  padding: 5px 14px;
  margin-bottom: var(--space-16);
}

.kicker-signal-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-gold);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px var(--accent-gold);
}

.section-title {
  font-size: 2.35rem;
  margin-bottom: var(--space-16);
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.framed-canvas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--space-48);
}

.framed-canvas-card {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* Offset background frame underlay */
.card-frame-underlay {
  position: absolute;
  top: 10px;
  left: 10px;
  right: -10px;
  bottom: -10px;
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.32) 0%, rgba(155, 114, 207, 0.22) 50%, rgba(245, 176, 65, 0.26) 100%);
  border: 1px solid rgba(245, 176, 65, 0.38);
  border-radius: var(--radius-md);
  z-index: 1;
  pointer-events: none;
  transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.28s ease, border-color 0.28s ease;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
}

/* Foreground glassmorphic panel */
.card-body-panel {
  position: relative;
  z-index: 2;
  background: linear-gradient(165deg, rgba(32, 23, 62, 0.85) 0%, rgba(20, 14, 42, 0.9) 100%);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  padding: var(--space-28, 28px);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.28s ease, box-shadow 0.28s ease;
  min-width: 0;
  box-shadow: var(--shadow-glass);
}

/* Luminous top accent hairline */
.card-body-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 32px;
  right: 32px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245, 176, 65, 0.6), rgba(255, 107, 107, 0.6), transparent);
  pointer-events: none;
}

/* Interactive hover lift state */
.framed-canvas-card:hover .card-body-panel {
  transform: translate(-4px, -4px);
  border-color: rgba(245, 176, 65, 0.55);
  box-shadow: 0 18px 42px -6px rgba(0, 0, 0, 0.6), 0 0 26px rgba(255, 107, 107, 0.22);
}

.framed-canvas-card:hover .card-frame-underlay {
  transform: translate(4px, 4px);
  border-color: var(--accent-coral);
  box-shadow: 0 14px 32px rgba(255, 107, 107, 0.25);
}

/* Distinct Card Elements with Guaranteed 24px+ Spacing (Rule 7) */
.card-tag-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-24);
  gap: var(--space-12);
}

.card-pipeline-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.16), rgba(155, 114, 207, 0.24));
  border: 1px solid rgba(255, 107, 107, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-coral);
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.framed-canvas-card:hover .card-pipeline-icon-box {
  transform: scale(1.06);
  color: var(--accent-gold);
  border-color: var(--accent-gold);
  background: linear-gradient(135deg, rgba(245, 176, 65, 0.2), rgba(255, 107, 107, 0.25));
}

.card-badge-cluster {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.card-category-pill {
  background: rgba(245, 176, 65, 0.14);
  color: var(--accent-gold);
  border: 1px solid rgba(245, 176, 65, 0.38);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 5px 11px;
  border-radius: 9999px;
  line-height: 1.2;
}

.card-read-time {
  font-size: 0.8125rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  background: rgba(18, 13, 36, 0.7);
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid var(--border-glass);
}

.card-title {
  font-size: 1.375rem;
  margin-bottom: var(--space-24);
  line-height: 1.32;
  letter-spacing: -0.015em;
}

.card-title a {
  color: var(--text-warm-white);
  transition: color 0.2s ease;
}

.card-title a:hover {
  color: var(--accent-coral);
}

.card-description {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-24);
  flex-grow: 1;
}

/* Audio Lab Telemetry Readout Block */
.card-meta-block {
  background: rgba(14, 10, 28, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 3px solid var(--accent-gold);
  border-radius: var(--radius-sm);
  padding: var(--space-16);
  margin-bottom: var(--space-24);
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.35);
}

.meta-row-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.meta-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-dim);
  font-weight: 700;
  font-family: var(--font-mono);
}

.meta-value {
  font-size: 0.9125rem;
  color: var(--text-warm-white);
  font-weight: 600;
}

.meta-row-sub {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.meta-chip {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: rgba(35, 26, 68, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.02em;
}

/* Action Link with Forward Arrow Glider */
.card-action-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--accent-coral);
  letter-spacing: 0.01em;
  padding-top: 2px;
  align-self: flex-start;
}

.action-arrow-icon {
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.card-action-link:hover {
  color: var(--accent-gold);
}

.framed-canvas-card:hover .action-arrow-icon,
.card-action-link:hover .action-arrow-icon {
  transform: translateX(5px);
}

/* ==========================================================================
   Supporting Section (Lab Architecture)
   ========================================================================== */

.supporting-lab-section {
  padding-top: var(--space-64);
  padding-bottom: var(--space-64);
  background-color: rgba(18, 13, 36, 0.45);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}

.lab-split-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-40);
  align-items: start;
}

.lab-highlight-kicker {
  color: var(--accent-gold);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: var(--space-8);
}

.lab-heading {
  font-size: 2rem;
  line-height: 1.25;
  margin-bottom: var(--space-24);
}

.lab-body-text {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: var(--space-24);
}

.lab-spec-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.lab-spec-list li {
  position: relative;
  padding-left: 28px;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.lab-spec-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-coral);
  font-weight: bold;
}

.lab-spec-list strong {
  color: var(--text-warm-white);
}

.audio-architecture-card {
  background: var(--bg-violet-surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-violet-glow);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  box-shadow: var(--shadow-glass);
}

.arch-card-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-24);
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: var(--space-16);
}

.arch-step-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.arch-step-list li {
  display: flex;
  gap: var(--space-16);
  align-items: flex-start;
}

.step-num {
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--accent-coral);
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid var(--border-coral-glow);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  flex-shrink: 0;
}

.step-info h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.step-info p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   Article Detail & Sub-Pages
   ========================================================================== */

.article-detail-page {
  padding-top: var(--space-32);
  padding-bottom: var(--space-64);
}

.breadcrumb-nav {
  margin-bottom: var(--space-20);
}

.breadcrumb-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-8);
  font-size: 0.875rem;
  color: var(--text-dim);
}

.breadcrumb-list a {
  color: var(--text-muted);
}

.breadcrumb-list a:hover {
  color: var(--accent-gold);
}

.breadcrumb-list [aria-current="page"] {
  color: var(--accent-coral);
  font-weight: 500;
}

.article-header {
  max-width: 860px;
  margin-bottom: var(--space-32);
}

.page-main-heading {
  font-size: 2.6rem;
  line-height: 1.15;
  margin-bottom: var(--space-16);
  letter-spacing: -0.02em;
}

.article-lead {
  font-size: 1.2rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.article-layout-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-40);
  align-items: start;
}

.article-body-content {
  min-width: 0;
}

.prose-section {
  margin-bottom: var(--space-40);
}

.prose-section h2 {
  font-size: 1.75rem;
  margin-bottom: var(--space-16);
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: var(--space-8);
}

.prose-section h3 {
  font-size: 1.25rem;
  margin-top: var(--space-24);
  margin-bottom: var(--space-16);
}

.editorial-flow-list {
  list-style: decimal inside;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  color: var(--text-muted);
  margin-top: var(--space-16);
  margin-bottom: var(--space-16);
}

.editorial-flow-list strong {
  color: var(--text-warm-white);
}

/* Tables */
.comparison-table-wrapper {
  overflow-x: auto;
  margin-top: var(--space-24);
  margin-bottom: var(--space-24);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  background: var(--bg-violet-surface);
}

.specs-data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.specs-data-table th,
.specs-data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-glass);
  vertical-align: top;
}

.specs-data-table th {
  background-color: rgba(18, 13, 36, 0.9);
  color: var(--accent-gold);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.specs-data-table td {
  color: var(--text-muted);
}

.specs-data-table td code {
  background: rgba(245, 176, 65, 0.1);
  color: var(--accent-gold);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

/* Pros Cons & Specs Grids */
.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-24);
  margin-top: var(--space-24);
}

.pro-card, .con-card {
  background: rgba(26, 19, 51, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: var(--space-24);
}

.pro-card {
  border-left: 3px solid #22c55e;
}

.con-card {
  border-left: 3px solid var(--accent-coral);
}

.pro-title {
  color: #22c55e;
  font-size: 1.125rem;
  margin-bottom: var(--space-16);
}

.con-title {
  color: var(--accent-coral);
  font-size: 1.125rem;
  margin-bottom: var(--space-16);
}

.eval-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.eval-list li::before {
  content: '• ';
  color: var(--accent-gold);
}

.platform-spec-grid,
.newsletter-modules-list,
.cluster-tier-diagram {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-24);
  margin-top: var(--space-24);
}

.platform-title,
.module-title {
  font-size: 1.125rem;
  margin-bottom: var(--space-16);
  color: var(--text-warm-white);
}

.platform-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--accent-gold);
  background: rgba(245, 176, 65, 0.12);
  padding: 4px 8px;
  border-radius: 4px;
  margin-top: var(--space-16);
}

/* Sub-page Sidebar */
.article-sidebar {
  min-width: 0;
}

.sidebar-card .card-body-panel {
  padding: var(--space-24);
}

.sidebar-heading {
  font-size: 1.1875rem;
  margin-bottom: var(--space-24);
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: var(--space-12);
}

.sidebar-spec-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  margin-bottom: var(--space-24);
}

.sidebar-spec-list dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-weight: 600;
}

.sidebar-spec-list dd {
  font-size: 0.9375rem;
  color: var(--text-warm-white);
  font-weight: 600;
  margin-top: 2px;
}

.sidebar-cta-wrap {
  margin-top: var(--space-24);
}

/* ==========================================================================
   Legal Pages (Privacy, Terms, Cookie Policy)
   ========================================================================== */

.legal-document-container {
  max-width: 840px;
  padding-top: var(--space-32);
  padding-bottom: var(--space-64);
}

.legal-page-header {
  margin-bottom: var(--space-40);
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: var(--space-24);
}

.legal-effective-date {
  font-size: 0.9375rem;
  color: var(--accent-gold);
  font-family: var(--font-mono);
  margin-top: var(--space-8);
}

.legal-prose-block {
  margin-bottom: var(--space-40);
}

.legal-prose-block h2 {
  font-size: 1.5rem;
  margin-bottom: var(--space-16);
  color: var(--text-warm-white);
}

.legal-bullet-list {
  list-style: disc inside;
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  color: var(--text-muted);
  margin-top: var(--space-16);
  margin-bottom: var(--space-16);
}

.legal-bullet-list strong {
  color: var(--text-warm-white);
}

.legal-contact-card {
  background: var(--bg-violet-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: var(--space-24);
  margin-top: var(--space-24);
  margin-bottom: var(--space-24);
}

/* ==========================================================================
   Contact Page & Form Elements
   ========================================================================== */

.contact-page-wrapper {
  padding-top: var(--space-32);
  padding-bottom: var(--space-64);
}

.page-heading-center {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  margin-bottom: var(--space-32);
}

.contact-grid-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-40);
  align-items: start;
}

.form-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-24);
}

.studio-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.form-field-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.field-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-warm-white);
}

.required-indicator {
  color: var(--accent-coral);
}

.form-text-input,
.form-select-input,
.form-textarea-input {
  width: 100%;
  background: rgba(18, 13, 36, 0.85);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-warm-white);
  font-family: inherit;
  font-size: 0.9375rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-text-input:focus,
.form-select-input:focus,
.form-textarea-input:focus {
  outline: none;
  border-color: var(--focus-ring);
  box-shadow: 0 0 10px rgba(245, 176, 65, 0.35);
}

.form-text-input.is-invalid,
.form-select-input.is-invalid,
.form-textarea-input.is-invalid {
  border-color: var(--accent-coral) !important;
  background-color: rgba(255, 107, 107, 0.05);
}

.field-error-message {
  font-size: 0.8125rem;
  color: var(--accent-coral);
  font-weight: 500;
}

.field-error-message[hidden] {
  display: none !important;
}

.checkbox-group {
  margin-top: var(--space-8);
}

.checkbox-container {
  display: flex;
  align-items: flex-start;
  gap: var(--space-12);
  cursor: pointer;
  user-select: none;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkbox-custom {
  width: 20px;
  height: 20px;
  background: rgba(18, 13, 36, 0.85);
  border: 1px solid var(--border-glass);
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.checkbox-container input:checked ~ .checkbox-custom {
  background-color: var(--accent-coral);
  border-color: var(--accent-coral);
}

.checkbox-container input:checked ~ .checkbox-custom::after {
  content: '✓';
  color: #ffffff;
  font-size: 0.8125rem;
  font-weight: bold;
}

.checkbox-container input:focus-visible ~ .checkbox-custom {
  outline: 2px solid var(--focus-ring);
}

.checkbox-label-text {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.form-status-alert {
  padding: var(--space-16);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: var(--space-16);
}

.form-status-alert.is-success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #4ade80;
}

.form-status-alert.is-error {
  background: rgba(255, 107, 107, 0.15);
  border: 1px solid rgba(255, 107, 107, 0.4);
  color: var(--accent-coral);
}

.form-status-alert[hidden] {
  display: none !important;
}

/* Contact Details & Map Card */
.contact-details-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-32);
}

.contact-address-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: var(--space-20);
  color: var(--text-muted);
}

.direct-contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: var(--space-16);
}

.direct-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 600;
}

.direct-link {
  font-size: 1rem;
  color: var(--accent-gold);
}

.direct-val {
  font-size: 0.9375rem;
  color: var(--text-warm-white);
}

.map-caption {
  font-size: 0.8125rem;
  color: var(--text-dim);
  margin-bottom: var(--space-16);
}

.static-map-graphic {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
  overflow: hidden;
  line-height: 0;
}

.map-vector-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   Footer (Identical across all pages)
   ========================================================================== */

.site-footer {
  background-color: #080512;
  border-top: 1px solid var(--border-glass);
  padding-top: var(--space-48);
  padding-bottom: var(--space-32);
  margin-top: auto;
}

.footer-content-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
  gap: var(--space-40);
}

.footer-brand-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-warm-white);
  margin-bottom: var(--space-16);
}

.footer-brand-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-16);
}

.footer-legal-line {
  font-size: 0.8125rem;
  color: var(--text-dim);
}

.footer-heading {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  margin-bottom: var(--space-16);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--accent-coral);
}

.footer-corp-meta {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-corp-meta strong {
  color: var(--text-warm-white);
}

/* ==========================================================================
   Cookie Consent Banner (Fixed Bottom)
   ========================================================================== */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(14, 10, 28, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--border-coral-glow);
  padding: var(--space-16) 0;
  z-index: 999;
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.5);
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-24);
  flex-wrap: wrap;
}

.cookie-banner-text {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0;
  flex: 1 1 300px;
}

.cookie-banner-text a {
  color: var(--accent-gold);
  text-decoration: underline;
}

.cookie-button-group {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  flex-wrap: wrap;
}

.btn-cookie {
  padding: 8px 16px;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.btn-cookie-accent {
  background: var(--accent-coral);
  color: #ffffff;
}

.btn-cookie-accent:hover {
  background: #f05050;
}

.btn-cookie-outline {
  background: rgba(35, 26, 68, 0.7);
  border-color: var(--border-glass);
  color: var(--text-warm-white);
}

.btn-cookie-outline:hover {
  background: rgba(55, 42, 104, 0.85);
}

.btn-cookie-text {
  background: transparent;
  color: var(--text-dim);
  border-color: transparent;
}

.btn-cookie-text:hover {
  color: var(--text-warm-white);
}

/* ==========================================================================
   Responsive Adaptations
   Rule 5: Down to 320px, breakpoint below 400px.
   Offset reduced to 0 below 768px.
   ========================================================================== */

@media (max-width: 1024px) {
  .footer-content-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 46px;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle-btn {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2.15rem;
  }

  .framed-canvas-grid {
    grid-template-columns: 1fr;
    gap: var(--space-32);
  }

  /* Reduce offset to 0 below 768px per Rule 5 */
  .card-frame-underlay {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
  }

  .framed-canvas-card:hover .card-body-panel {
    transform: none;
  }

  .framed-canvas-card:hover .card-frame-underlay {
    transform: none;
  }

  .lab-split-wrapper {
    grid-template-columns: 1fr;
  }

  .article-layout-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid-layout {
    grid-template-columns: 1fr;
  }

  .pros-cons-grid,
  .platform-spec-grid,
  .newsletter-modules-list,
  .cluster-tier-diagram {
    grid-template-columns: 1fr;
  }

  .footer-content-grid {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }

  .content-featured-image {
    height: 240px;
  }
}

/* Breakpoint below 400px */
@media (max-width: 399px) {
  .site-header {
    height: 44px;
  }

  .site-container {
    padding-left: var(--space-16);
    padding-right: var(--space-16);
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .card-body-panel {
    padding: var(--space-20);
  }

  .card-tag-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .card-badge-cluster {
    justify-content: flex-start;
  }

  .cookie-banner-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .cookie-button-group {
    flex-direction: column;
    width: 100%;
  }

  .btn-cookie {
    width: 100%;
    text-align: center;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}

/* ==========================================================================
   Accessibility & Reduced Motion Block
   Rule 8: prefers-reduced-motion disables transitions and animations only.
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}