/* ==========================================================================
   STUDIO ÀLACARTE — PREMIUM DESIGN SYSTEM (EARTH & CLAY PALETTE)
   ========================================================================== */

/* Core Brand Tokens */
:root {
  --color-brand: #8C2D19;        /* Sophisticated Oxblood / Terracotta */
  --color-brand-dim: rgba(140, 45, 25, 0.08);
  --color-highlight: #F4E8C1;    /* Warm, soft pale yellow */
  
  /* Semantic Tones (Earthy Harmonized) */
  --color-success: #4A6B53;      /* Muted forest green */
  --color-error: #A73333;        /* Earthy rust red */
  --color-warning: #D98324;      /* Burnt orange */
  --color-info: #5B7A8C;         /* Slate blue */

  /* Soundscape & execution speed (Dynamic) */
  --bpm: 120;
  --bpm-ms: calc(60000ms / var(--bpm)); /* At 120 BPM = 500ms */
  
  --rhythm-speed: var(--bpm-ms);
  --pulse-speed: calc(var(--bpm-ms) * 2);
  --wave-speed-main: calc(var(--bpm-ms) * 16);
  --wave-speed-accent: calc(var(--bpm-ms) * 24);

  --font-display: 'Arimo', -apple-system, system-ui, sans-serif;
  --font-body: 'Arimo', -apple-system, system-ui, sans-serif;
  --font-mono: 'Azeret Mono', 'Courier New', monospace;
  --radius-lg: 24px;
  --radius-md: 12px;
  --radius-sm: 6px;
  --border-width: 1.5px;
  --transition-premium: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s ease-out;
}

/* Theme Dark (Espresso Theme — Default & Elite) */
.theme-dark {
  --color-bg: #1E1A17;           /* Deep espresso brown (softer than black) */
  --color-surface: #2B2521;      /* Slightly warmer brown for cards */
  --color-text-main: #F4EFEA;    /* Soft, tactical off-white */
  --color-text-muted: #A3978E;   /* Warm stone gray */
  --color-border: #3D352F;       /* Earthy dark borders */
  --logo-accent: #8C2D19;
  --color-shadow: rgba(0, 0, 0, 0.4);
  --color-overlay: rgba(30, 26, 23, 0.85);
}

/* Theme Light (Sand Theme — Airy, Tactile, Scandinavian) */
.theme-light {
  --color-bg: #F7F4EF;           /* Light sand beige */
  --color-surface: #FFFFFF;      /* Crisp pure white for cards */
  --color-text-main: #2B2521;    /* Espresso brown text (no harsh pure black) */
  --color-text-muted: #7A7067;   /* Warm gray / taupe */
  --color-border: #E8E2D9;       /* Delicate warm gray borders */
  --logo-accent: #8C2D19;
  --color-shadow: rgba(43, 37, 33, 0.05);
  --color-overlay: rgba(247, 244, 239, 0.85);
}

/* Smooth HTML Transition for Theme Switching */
html, body {
  transition: background-color var(--transition-premium), color var(--transition-premium);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* ==========================================================================
   SOUNDSCAPE BACKGROUND
   ========================================================================== */

.soundscape-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
  transition: opacity var(--transition-premium);
}

.soundscape-svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  transform-origin: center center;
  animation: bgPulse var(--pulse-speed) infinite ease-in-out;
}

/* Main Wave (dashed, floating) */
.wave-path-main {
  color: var(--color-text-main);
  opacity: 0.15;
  stroke-dasharray: 6 6;
  animation: waveFloat var(--wave-speed-main) linear infinite;
}

/* Accent Wave (solid clay, floating reverse) */
.wave-path-accent {
  opacity: 0.4;
  animation: waveFloat var(--wave-speed-accent) linear infinite reverse;
}

/* ==========================================================================
   PAGE CANVAS & CONTAINER
   ========================================================================== */

.page-canvas {
  position: relative;
  z-index: 2; /* Sits above the fixed background */
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
  box-sizing: border-box;
}

/* ==========================================================================
   NAVIGATION HEADER
   ========================================================================== */

.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 40px 0;
  border-bottom: var(--border-width) solid color-mix(in srgb, var(--color-text-main) 10%, transparent);
  margin-bottom: 60px;
  transition: border-color var(--transition-premium);
}

.header-logo-container {
  display: flex;
  align-items: center;
  gap: 24px;
}

#studio-logo {
  height: 85px;
  width: auto;
  color: var(--color-text-main);
  transition: color var(--transition-premium);
}

.manifest-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  background-color: var(--color-brand);
  color: #FFFFFF;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  align-self: center;
}

/* Theme Sliding Switch */
.theme-switch-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-label-text {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  transition: color var(--transition-premium);
}

.theme-label-text.active {
  color: var(--color-text-main);
}

.theme-toggle-btn {
  background-color: var(--color-border);
  border: var(--border-width) solid var(--color-border);
  width: 48px;
  height: 24px;
  border-radius: 12px;
  position: relative;
  cursor: pointer;
  transition: background-color var(--transition-premium), border-color var(--transition-premium);
  padding: 0;
}

.theme-toggle-slider {
  background-color: var(--color-text-main);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 3px;
  transition: transform var(--transition-premium), background-color var(--transition-premium);
}

/* Shift slider for Light Mode */
.theme-light .theme-toggle-slider {
  transform: translateX(23px);
  background-color: var(--color-brand);
}

.theme-light .theme-toggle-btn {
  background-color: var(--color-surface);
}

/* ==========================================================================
   HERO / MANIFESTO SECTION
   ========================================================================== */

.hero-section {
  padding: 40px 0 80px 0;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero-badges {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  background-color: color-mix(in srgb, var(--color-text-main) 6%, transparent);
  color: var(--color-text-main);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  border: var(--border-width) solid color-mix(in srgb, var(--color-text-main) 10%, transparent);
  transition: background-color var(--transition-premium), border-color var(--transition-premium), color var(--transition-premium);
}

.pulse-tag {
  border-color: var(--color-brand);
  color: var(--color-brand);
  font-weight: 700;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 80px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-text-main);
  margin-bottom: 30px;
  transition: color var(--transition-premium);
}

.hero-subtitle {
  font-size: 26px;
  line-height: 1.5;
  color: var(--color-text-muted);
  font-weight: 400;
  max-width: 760px;
  transition: color var(--transition-premium);
}

.hero-subtitle strong {
  color: var(--color-brand);
  font-weight: 600;
}

/* Pulsing Visualizer Columns */
.hero-visualizer-container {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 20px;
}

.bpm-visualizer {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 90px;
  transform-origin: bottom center;
}

.vis-bar {
  width: 6px;
  height: 80px;
  background-color: var(--color-text-main);
  border-radius: 3px;
  transform-origin: bottom center;
  animation: rhythmStick calc(var(--rhythm-speed) * 6) infinite ease-in-out;
  transition: background-color var(--transition-premium);
}

/* Color specific bars with Oxblood */
.vis-bar:nth-child(3n) {
  background-color: var(--color-brand);
}

/* Stagger heights/delays of visualizer bars */
.vis-bar:nth-child(1)  { animation-delay: 0.6s; }
.vis-bar:nth-child(2)  { animation-delay: 1.5s; }
.vis-bar:nth-child(3)  { animation-delay: 0.3s; }
.vis-bar:nth-child(4)  { animation-delay: 1.8s; }
.vis-bar:nth-child(5)  { animation-delay: 0.9s; }
.vis-bar:nth-child(6)  { animation-delay: 2.4s; }
.vis-bar:nth-child(7)  { animation-delay: 0.0s; }
.vis-bar:nth-child(8)  { animation-delay: 1.3s; }
.vis-bar:nth-child(9)  { animation-delay: 0.7s; }
.vis-bar:nth-child(10) { animation-delay: 2.1s; }
.vis-bar:nth-child(11) { animation-delay: 0.5s; }
.vis-bar:nth-child(12) { animation-delay: 1.1s; }
.vis-bar:nth-child(13) { animation-delay: 1.7s; }
.vis-bar:nth-child(14) { animation-delay: 0.2s; }
.vis-bar:nth-child(15) { animation-delay: 1.9s; }

.soundtrack-info {
  text-align: right;
  font-family: var(--font-mono);
}

.soundtrack-eyebrow {
  display: block;
  font-size: 11px;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: 2px;
}

.soundtrack-name {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-main);
  transition: color var(--transition-premium);
}

.soundtrack-meta {
  display: block;
  font-size: 11px;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  margin-top: 2px;
}

/* ==========================================================================
   SECTION HEADING TEMPLATE
   ========================================================================== */

.section-header {
  display: flex;
  align-items: baseline;
  gap: 20px;
  border-bottom: var(--border-width) solid color-mix(in srgb, var(--color-text-main) 8%, transparent);
  padding-bottom: 16px;
  margin-bottom: 40px;
  transition: border-color var(--transition-premium);
}

.section-num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-brand);
}

.section-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-text-main);
  margin: 0;
  text-transform: uppercase;
  transition: color var(--transition-premium);
}

.section-subtitle {
  font-size: 20px;
  color: var(--color-text-muted);
  margin-top: -24px;
  margin-bottom: 40px;
  transition: color var(--transition-premium);
}

/* ==========================================================================
   01 / PHILOSOPHY SECTION
   ========================================================================== */

.philosophy-section {
  padding: 60px 0;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.philosophy-card {
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 45px;
  box-shadow: 0 10px 40px var(--color-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 400px;
  transition: background-color var(--transition-premium), border-color var(--transition-premium), box-shadow var(--transition-premium);
}

.philosophy-card:hover {
  border-color: color-mix(in srgb, var(--color-text-main) 20%, var(--color-border));
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.part-indicator {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-brand);
}

.tech-badge {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  background-color: color-mix(in srgb, var(--color-text-main) 4%, transparent);
  color: var(--color-text-muted);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  transition: background-color var(--transition-premium), color var(--transition-premium), border-color var(--transition-premium);
}

.card-title {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 18px;
  color: var(--color-text-main);
  transition: color var(--transition-premium);
}

.card-desc {
  font-size: 18px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  transition: color var(--transition-premium);
}

.card-list {
  padding-left: 20px;
  margin-bottom: 30px;
  color: var(--color-text-main);
  transition: color var(--transition-premium);
}

.card-list li {
  margin-bottom: 10px;
  font-size: 17px;
}

.card-footer-info {
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
  transition: border-color var(--transition-premium);
}

.footer-role-tag {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--color-brand);
  letter-spacing: 0.02em;
}

/* ==========================================================================
   02 / CELLULAR INDEX SECTION (Cards with images/details)
   ========================================================================== */

.cells-section {
  padding: 60px 0;
}

.cells-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.cell-card {
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 12px 35px var(--color-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 640px;
  transition: background-color var(--transition-premium), border-color var(--transition-premium), box-shadow var(--transition-premium), transform var(--transition-premium);
}

.cell-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-brand);
  box-shadow: 0 16px 50px rgba(140, 45, 25, 0.12);
}

.cell-image-wrapper {
  position: relative;
  height: 180px;
  width: 100%;
  background-color: var(--color-bg);
  overflow: hidden;
  flex-shrink: 0;
}

.cell-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-premium);
}

.cell-card:hover .cell-bg-img {
  transform: scale(1.04);
}

.cell-overlay-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0.4));
}

.cell-header-overlay {
  position: absolute;
  top: 16px;
  left: 20px;
  right: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 3;
}

.cell-emoji {
  font-size: 26px;
  background-color: rgba(255, 255, 255, 0.9);
  width: 44px;
  height: 44px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

.cell-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  background-color: var(--color-brand);
  color: #FFFFFF;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
}

.cell-content {
  padding: 24px 28px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.cell-title {
  font-size: 25px;
  font-weight: 800;
  margin: 0 0 10px 0;
  color: var(--color-text-main);
  transition: color var(--transition-premium);
}

.cell-desc {
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--color-text-muted);
  margin: 0 0 20px 0;
  transition: color var(--transition-premium);
}

/* Metrics Dashboard inside Card */
.cell-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: auto; /* Pushes list to the bottom */
}

.metric-item {
  background-color: color-mix(in srgb, var(--color-text-main) 3%, transparent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  transition: background-color var(--transition-premium), border-color var(--transition-premium);
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.metric-value {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1.2;
}

.metric-value.success {
  color: var(--color-success);
}

.metric-sub {
  font-size: 10px;
  line-height: 1.2;
  color: var(--color-text-muted);
  margin-top: 3px;
}

/* Technology Pills inside Card */
.cell-tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

.tech-mini-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  background-color: color-mix(in srgb, var(--color-text-main) 4%, transparent);
  color: var(--color-text-main);
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  transition: background-color var(--transition-premium), border-color var(--transition-premium), color var(--transition-premium);
}

/* Card footer borders */
.cell-card-footer {
  border-top: 1px solid var(--color-border);
  padding: 18px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: border-color var(--transition-premium);
}

.cell-vertical-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-brand);
}

.cell-status {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
}
.cell-status.status-formlos {
  background-color: rgba(163, 151, 142, 0.15);
  color: var(--color-text-muted);
}

.cell-status.status-fixeras {
  background-color: rgba(91, 122, 140, 0.15);
  color: var(--color-info);
}

.cell-status.status-pilot {
  background-color: rgba(217, 131, 36, 0.15);
  color: var(--color-warning);
}

.cell-status.status-redo-for-drift {
  background-color: rgba(74, 107, 83, 0.15);
  color: var(--color-success);
}

.cell-status.status-open-source {
  background-color: rgba(140, 45, 25, 0.15);
  color: var(--color-brand);
}

/* ==========================================================================
   DYNAMIC RHYTHM CONTROL SECTION
   ========================================================================== */

.rhythm-control-section {
  padding: 40px 0;
}

.rhythm-card {
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 50px;
  box-shadow: 0 12px 40px var(--color-shadow);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
  transition: background-color var(--transition-premium), border-color var(--transition-premium);
}

.rhythm-card-left {
  max-width: 600px;
}

.rhythm-eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-brand);
  margin-bottom: 10px;
}

.rhythm-title {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 16px 0;
  color: var(--color-text-main);
  transition: color var(--transition-premium);
}

.rhythm-desc {
  font-size: 16.5px;
  color: var(--color-text-muted);
  margin: 0;
  transition: color var(--transition-premium);
}

/* Slider Controls */
.bpm-dial-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.bpm-value-display {
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1;
  transition: color var(--transition-premium);
}

.bpm-unit {
  font-size: 16px;
  color: var(--color-brand);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-left: 4px;
}

/* Custom Premium Range Input styling */
.bpm-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background-color: var(--color-border);
  outline: none;
  cursor: pointer;
  transition: background-color var(--transition-premium);
}

.bpm-slider::-webkit-slider-runnable-track {
  width: 100%;
  height: 6px;
  cursor: pointer;
}

.bpm-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--color-brand);
  border: 4px solid var(--color-surface);
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  cursor: pointer;
  margin-top: -9px;
  transition: background-color var(--transition-fast), border-color var(--transition-premium), transform 0.15s ease;
}

.bpm-slider::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.bpm-slider::-webkit-slider-thumb:active {
  transform: scale(1.2);
  background-color: var(--color-text-main);
}

.bpm-slider-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  color: var(--color-text-muted);
}

/* ==========================================================================
   03 / CONTACT SECTION & BIOS (Sista Milen)
   ========================================================================== */

.contact-section {
  padding: 60px 0 100px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-brand);
  margin-bottom: 12px;
}

.contact-title {
  font-family: var(--font-display);
  font-size: 54px;
  font-weight: 800;
  line-height: 1.1;
  margin: 0 0 20px 0;
  color: var(--color-text-main);
  transition: color var(--transition-premium);
}

.contact-text {
  font-size: 19px;
  color: var(--color-text-muted);
  margin-bottom: 40px;
  max-width: 520px;
  transition: color var(--transition-premium);
}

/* Premium Email Link CTA */
.contact-cta-wrapper {
  margin-top: 20px;
}

.contact-cta-link {
  display: inline-block;
  text-decoration: none;
  color: var(--color-text-main);
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 30px;
  box-shadow: 0 8px 25px var(--color-shadow);
  transition: background-color var(--transition-premium), border-color var(--transition-premium), box-shadow var(--transition-premium), transform var(--transition-fast);
}

.cta-inner {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cta-text {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.cta-arrow {
  font-size: 18px;
  color: var(--color-brand);
  transition: transform var(--transition-fast);
}

.contact-cta-link:hover {
  transform: translateY(-2px);
  border-color: var(--color-brand);
  box-shadow: 0 12px 35px var(--color-shadow);
}

.contact-cta-link:hover .cta-arrow {
  transform: translateX(6px);
}

/* Bio Cards Side Column */
.contact-bios-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.bio-card {
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: 0 10px 30px var(--color-shadow);
  transition: background-color var(--transition-premium), border-color var(--transition-premium);
}

.bio-card.secondary {
  background-color: var(--color-brand-dim);
  border-style: dashed;
  border-color: var(--color-brand);
}

.bio-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px dotted var(--color-border);
  padding-bottom: 12px;
  margin-bottom: 16px;
  transition: border-color var(--transition-premium);
}

.bio-name {
  font-size: 21px;
  font-weight: 800;
  color: var(--color-text-main);
  transition: color var(--transition-premium);
}

.bio-role {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-brand);
  letter-spacing: 0.05em;
}

.bio-desc {
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-text-muted);
  margin: 0;
  transition: color var(--transition-premium);
}

/* ==========================================================================
   MAIN FOOTER
   ========================================================================== */

.main-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px 0;
  border-top: var(--border-width) solid color-mix(in srgb, var(--color-text-main) 8%, transparent);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  transition: border-color var(--transition-premium), color var(--transition-premium);
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-brand);
}

.footer-center {
  color: var(--color-brand);
  font-weight: 700;
}

.footer-right {
  font-weight: 700;
}

.footer-branch {
  color: var(--color-text-main);
}

/* ==========================================================================
   SCROLL REVEAL & INTERACTION
   ========================================================================== */

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   KEYFRAME ANIMATIONS
   ========================================================================== */

@keyframes bgPulse {
  0% { opacity: 0.03; transform: scale(1) translateY(0px); }
  50% { opacity: 0.06; transform: scale(1.01) translateY(-3px); }
  100% { opacity: 0.03; transform: scale(1) translateY(0px); }
}

@keyframes waveFloat {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -120; }
}

@keyframes rhythmStick {
  0%, 100% { transform: scaleY(0.15); }
  50% { transform: scaleY(1); }
}

/* ==========================================================================
   RESPONSIVE DESIGN SYSTEM
   ========================================================================== */

@media (max-width: 1200px) {
  .hero-title {
    font-size: 64px;
  }
  .cells-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 991px) {
  html, body {
    font-size: 17px;
  }
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-title {
    font-size: 56px;
  }
  .hero-visualizer-container {
    align-items: flex-start;
  }
  .soundtrack-info {
    text-align: left;
  }
  .philosophy-grid {
    grid-template-columns: 1fr;
  }
  .rhythm-card {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 30px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-title {
    font-size: 42px;
  }
  .main-footer {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .page-canvas {
    padding: 0 20px;
  }
  .main-header {
    padding: 24px 0;
  }
  .header-logo-container {
    gap: 12px;
  }
  #studio-logo {
    height: 54px;
  }
  .manifest-tag {
    font-size: 9px;
    padding: 2px 6px;
  }
  .hero-title {
    font-size: 44px;
  }
  .hero-subtitle {
    font-size: 20px;
  }
  .cells-grid {
    grid-template-columns: 1fr;
  }
  .philosophy-card {
    padding: 24px;
    min-height: auto;
  }
}