/* ==========================================================================
   Stellar Sound — Design System
   Deep space meets analog warmth. Nebula surfaces, starfield depth.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
  /* Surfaces — deep space layering */
  --void: #050510;
  --console: #08081a;
  --rack: #0e0e22;
  --module: #15152a;
  --fader: #1e1e36;
  --knob: #28283f;

  /* Signal — text hierarchy like distant starlight */
  --signal-peak: #eeedf5;
  --signal-full: #c5c3d4;
  --signal-mid: #8886a2;
  --signal-low: #585672;
  --signal-dim: #383654;

  /* VU — accent: stellar gold, warm against the cold of space */
  --vu-glow: #d4a853;
  --vu-warm: #b8923e;
  --vu-ember: rgba(212, 168, 83, 0.15);
  --vu-ghost: rgba(212, 168, 83, 0.06);

  /* Nebula — secondary cosmic accents */
  --nebula: #6b4fa0;
  --nebula-dim: rgba(107, 79, 160, 0.12);
  --cosmos: #3a5fb8;
  --cosmos-dim: rgba(58, 95, 184, 0.08);

  /* Edge — border hierarchy */
  --edge: rgba(180, 180, 255, 0.06);
  --edge-soft: rgba(180, 180, 255, 0.03);
  --edge-bright: rgba(180, 180, 255, 0.12);
  --edge-vu: rgba(212, 168, 83, 0.25);

  /* Spacing — 4px base */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-20: 80px;
  --sp-24: 96px;
  --sp-32: 128px;

  /* Typography */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Radius — sharp for pro feel */
  --radius-xs: 3px;
  --radius-sm: 5px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;
}


/* ==========================================================================
   Reset & Base
   ========================================================================== */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  color: var(--signal-full);
  background-color: var(--void);
  overflow-x: hidden;
}


/* ==========================================================================
   Starfield — fixed canvas behind all content
   ========================================================================== */

#starfield {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

body > *:not(#starfield):not(.modal-overlay):not(.video-modal-overlay) {
  position: relative;
  z-index: 1;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

ul, ol {
  list-style: none;
}

::selection {
  background: rgba(212, 168, 83, 0.3);
  color: var(--signal-peak);
}


/* ==========================================================================
   Typography
   ========================================================================== */

.t-hero {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--signal-peak);
}

.t-h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--signal-peak);
}

.t-h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--signal-peak);
}

.t-h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--signal-peak);
}

.t-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--vu-glow);
}

.t-body {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--signal-mid);
}

.t-small {
  font-size: 0.8rem;
  color: var(--signal-low);
}


/* ==========================================================================
   Layout
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-8);
}

.section {
  padding: var(--sp-24) 0;
}

.section--tight {
  padding: var(--sp-16) 0;
}


/* ==========================================================================
   Navigation
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 100;
  transition: background var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(5, 5, 16, 0.85);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom-color: var(--edge);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-8);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--signal-peak);
  transition: opacity var(--duration-fast);
}

.nav__logo:hover {
  opacity: 0.8;
}

.nav__logo-icon {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.nav__link--hidden {
  display: none;
}

.nav__link {
  padding: var(--sp-2) var(--sp-4);
  font-size: 0.82rem;
  font-weight: 450;
  color: var(--signal-mid);
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast), background var(--duration-fast);
  letter-spacing: 0.01em;
}

.nav__link:hover {
  color: var(--signal-peak);
  background: rgba(255, 255, 255, 0.04);
}

.nav__link.active {
  color: var(--vu-glow);
}

.nav__cta {
  margin-left: var(--sp-4);
  padding: var(--sp-2) var(--sp-5);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--void);
  background: var(--vu-glow);
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast), transform var(--duration-fast);
}

.nav__cta:hover {
  background: var(--vu-warm);
  transform: translateY(-1px);
}

.nav__mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
}

.nav__mobile-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--signal-full);
  border-radius: 1px;
  transition: transform var(--duration-normal) var(--ease-out),
              opacity var(--duration-fast);
}

.nav__mobile-toggle.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav__mobile-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav__mobile-toggle.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}


/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  overflow: hidden;
}

.hero--short {
  min-height: 50vh;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__gradient {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(130px);
  opacity: 0.15;
  pointer-events: none;
}

.hero__gradient--gold {
  background: var(--vu-glow);
  top: 5%;
  right: 10%;
  opacity: 0.1;
}

.hero__gradient--purple {
  background: var(--nebula);
  top: 15%;
  right: 25%;
  width: 700px;
  height: 700px;
  opacity: 0.13;
}

.hero__gradient--blue {
  background: var(--cosmos);
  bottom: 5%;
  left: 5%;
  width: 500px;
  height: 500px;
  opacity: 0.08;
}

.hero__waveform {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  opacity: 0.04;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 750px;
  margin: 0 auto;
  text-align: center;
}

.hero__label {
  margin-bottom: var(--sp-6);
}

.hero__title {
  margin-bottom: var(--sp-6);
}

.hero__subtitle {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--signal-mid);
  max-width: 560px;
  margin: 0 auto var(--sp-10);
}

.hero__actions {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  justify-content: center;
}


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

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.btn--primary {
  color: var(--void);
  background: var(--vu-glow);
}

.btn--primary:hover {
  background: var(--vu-warm);
  transform: translateY(-1px);
}

.btn--ghost {
  color: var(--signal-full);
  border: 1px solid var(--edge-bright);
}

.btn--ghost:hover {
  border-color: var(--signal-low);
  background: rgba(255, 255, 255, 0.03);
}

.btn__icon {
  width: 16px;
  height: 16px;
}


/* ==========================================================================
   Section Headers
   ========================================================================== */

.section-header {
  margin-bottom: var(--sp-12);
}

.section-header--center {
  text-align: center;
}

.section-header__label {
  margin-bottom: var(--sp-4);
}

.section-header__title {
  margin-bottom: var(--sp-4);
}

.section-header__desc {
  max-width: 560px;
  color: var(--signal-mid);
  line-height: 1.7;
}

.section-header--center .section-header__desc {
  margin: 0 auto;
}


/* ==========================================================================
   Waveform Divider — signature element
   ========================================================================== */

.waveform-divider {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-8) 0;
}

.waveform-divider__line {
  flex: 1;
  height: 1px;
  background: var(--edge);
}

.waveform-divider__wave {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 20px;
}

.waveform-divider__bar {
  width: 2px;
  background: var(--vu-glow);
  border-radius: 1px;
  opacity: 0.35;
}


/* ==========================================================================
   Service Cards
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--sp-5);
}

.service-card {
  padding: var(--sp-6) var(--sp-6) var(--sp-8);
  background: var(--console);
  border: 1px solid var(--edge);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-normal),
              background var(--duration-normal),
              transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.service-card:hover {
  border-color: var(--edge-bright);
  background: var(--rack);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25), 0 0 0 1px var(--edge-bright);
}

.service-card__icon {
  width: 36px;
  height: 36px;
  margin-bottom: var(--sp-5);
  color: var(--vu-glow);
  opacity: 0.5;
  transition: opacity var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}

.service-card:hover .service-card__icon {
  opacity: 1;
  transform: translateY(-3px);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--signal-peak);
  margin-bottom: var(--sp-2);
}

.service-card__desc {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--signal-mid);
}


/* ==========================================================================
   Stats Row
   ========================================================================== */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-6);
  padding: var(--sp-12) 0;
  border-top: 1px solid var(--edge);
  border-bottom: 1px solid var(--edge);
  text-align: center;
}

.stat__value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--signal-peak);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.stat__value span {
  color: var(--vu-glow);
}

.stat__label {
  font-size: 0.8rem;
  color: var(--signal-mid);
  letter-spacing: 0.02em;
}


/* ==========================================================================
   Feature Cards (Mastering page)
   ========================================================================== */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--sp-5);
}

.feature-card {
  padding: var(--sp-6);
  background: var(--console);
  border: 1px solid var(--edge);
  border-radius: var(--radius-md);
}

.feature-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--vu-ember);
  border: 1px solid var(--edge-vu);
  border-radius: var(--radius-sm);
  margin-bottom: var(--sp-4);
  color: var(--vu-glow);
}

.feature-card__icon svg {
  width: 18px;
  height: 18px;
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--signal-peak);
  margin-bottom: var(--sp-2);
}

.feature-card__desc {
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--signal-mid);
}


/* ==========================================================================
   Mastering Types
   ========================================================================== */

.mastering-types {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}

.mastering-type {
  padding: var(--sp-8);
  background: var(--console);
  border: 1px solid var(--edge);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-normal);
}

.mastering-type:hover {
  border-color: var(--edge-bright);
}

.mastering-type__badge {
  display: inline-flex;
  padding: var(--sp-1) var(--sp-3);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--vu-glow);
  background: var(--vu-ember);
  border: 1px solid var(--edge-vu);
  border-radius: var(--radius-xs);
  margin-bottom: var(--sp-5);
}

.mastering-type__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--signal-peak);
  margin-bottom: var(--sp-3);
  letter-spacing: -0.01em;
}

.mastering-type__desc {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--signal-mid);
  margin-bottom: var(--sp-5);
}

.mastering-type__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.mastering-type__item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.82rem;
  color: var(--signal-mid);
}

.mastering-type__item::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--vu-glow);
  border-radius: 50%;
  flex-shrink: 0;
  opacity: 0.6;
}


/* ==========================================================================
   Gear Section
   ========================================================================== */

.gear-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5);
}

.gear-category {
  padding: var(--sp-6);
  background: var(--console);
  border: 1px solid var(--edge);
  border-radius: var(--radius-md);
}

.gear-category__title {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--vu-glow);
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--edge);
}

.gear-category__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.gear-item {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  font-size: 0.85rem;
}

.gear-item__name {
  color: var(--signal-peak);
  font-weight: 450;
}

.gear-item__detail {
  color: var(--signal-low);
  font-size: 0.78rem;
}

.gear-item::before {
  content: '';
  width: 3px;
  height: 3px;
  background: var(--signal-low);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.5em;
}


/* ==========================================================================
   Pricing
   ========================================================================== */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
  align-items: start;
}

.pricing-card {
  padding: var(--sp-8);
  background: var(--console);
  border: 1px solid var(--edge);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-normal);
}

.pricing-card:hover {
  border-color: var(--edge-bright);
}

.pricing-card--featured {
  border-color: var(--edge-vu);
  background: linear-gradient(to bottom, rgba(212, 168, 83, 0.04), rgba(107, 79, 160, 0.02), var(--console));
  position: relative;
}

.pricing-card--featured::before {
  content: 'Most Popular';
  position: absolute;
  top: calc(-1 * var(--sp-3));
  left: var(--sp-6);
  padding: var(--sp-1) var(--sp-3);
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--void);
  background: var(--vu-glow);
  border-radius: var(--radius-xs);
}

.pricing-card__type {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal-low);
  margin-bottom: var(--sp-4);
}

.pricing-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--signal-peak);
  margin-bottom: var(--sp-2);
  letter-spacing: -0.01em;
}

.pricing-card__desc {
  font-size: 0.82rem;
  color: var(--signal-mid);
  margin-bottom: var(--sp-6);
  line-height: 1.6;
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid var(--edge);
}

.pricing-card__amount {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--signal-peak);
  letter-spacing: -0.03em;
  line-height: 1;
}

.pricing-card__per {
  font-size: 0.8rem;
  color: var(--signal-low);
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-8);
}

.pricing-card__feature {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 0.82rem;
  color: var(--signal-mid);
}

.pricing-card__feature svg {
  width: 14px;
  height: 14px;
  color: var(--vu-glow);
  flex-shrink: 0;
  opacity: 0.7;
}

.pricing-card__action .btn {
  width: 100%;
  justify-content: center;
  padding: var(--sp-3) var(--sp-6);
}

.pricing-note {
  text-align: center;
  margin-top: var(--sp-10);
  padding: var(--sp-6);
  background: var(--console);
  border: 1px solid var(--edge);
  border-radius: var(--radius-md);
}

.pricing-note__text {
  font-size: 0.88rem;
  color: var(--signal-mid);
  line-height: 1.7;
}

.pricing-note__text strong {
  color: var(--signal-peak);
  font-weight: 500;
}


/* ==========================================================================
   Portfolio / Audio Player
   ========================================================================== */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--sp-6);
}

.project-card {
  background: var(--console);
  border: 1px solid var(--edge);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--duration-normal);
}

.project-card:hover {
  border-color: var(--edge-bright);
}

.project-card__artwork {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--rack);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.project-card__artwork-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  color: var(--signal-dim);
}

.project-card__artwork-placeholder svg {
  width: 32px;
  height: 32px;
  opacity: 0.4;
}

.project-card__artwork-placeholder span {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-card__body {
  padding: var(--sp-5) var(--sp-6);
}

.project-card__category {
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--vu-glow);
  margin-bottom: var(--sp-2);
}

.project-card__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--signal-peak);
  margin-bottom: var(--sp-1);
}

.project-card__artist {
  font-size: 0.82rem;
  color: var(--signal-mid);
  margin-bottom: var(--sp-4);
}

/* Audio Player */
.audio-player {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: var(--rack);
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
}

.audio-player__btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--vu-ember);
  border: 1px solid var(--edge-vu);
  border-radius: 50%;
  color: var(--vu-glow);
  flex-shrink: 0;
  transition: background var(--duration-fast);
}

.audio-player__btn:hover {
  background: rgba(212, 168, 83, 0.25);
}

.audio-player__btn svg {
  width: 14px;
  height: 14px;
}

.audio-player__track {
  flex: 1;
  min-width: 0;
}

.audio-player__waveform {
  height: 24px;
  display: flex;
  align-items: center;
  gap: 1.5px;
  margin-bottom: var(--sp-1);
}

.audio-player__waveform-bar {
  width: 2px;
  background: var(--signal-dim);
  border-radius: 1px;
  transition: background var(--duration-fast);
}

.audio-player__waveform-bar.played {
  background: var(--vu-glow);
  opacity: 0.6;
}

.audio-player__time {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--signal-low);
  font-variant-numeric: tabular-nums;
}


/* ==========================================================================
   A/B Toggle (Before/After)
   ========================================================================== */

.ab-controls {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
  flex-wrap: wrap;
}

.ab-toggle {
  display: inline-flex;
  background: var(--rack);
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
  padding: 2px;
  gap: 2px;
}

.ab-toggle__btn {
  padding: var(--sp-1) var(--sp-3);
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 550;
  letter-spacing: 0.01em;
  color: var(--signal-low);
  border-radius: var(--radius-xs);
  transition: color var(--duration-fast), background var(--duration-fast);
}

.ab-toggle__btn:hover {
  color: var(--signal-mid);
}

.ab-toggle__btn.active {
  color: var(--vu-glow);
  background: var(--vu-ember);
}

.ab-toggle__btn.active[data-ab="before"] {
  color: var(--signal-peak);
  background: rgba(255, 255, 255, 0.06);
}

.gain-match {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: var(--sp-1) var(--sp-3);
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 550;
  letter-spacing: 0.01em;
  color: var(--signal-low);
  background: var(--rack);
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast), background var(--duration-fast), border-color var(--duration-fast);
}

.gain-match svg {
  width: 14px;
  height: 14px;
}

.gain-match:hover {
  color: var(--signal-mid);
  border-color: var(--edge-bright);
}

.gain-match.active {
  color: var(--cosmos);
  background: var(--cosmos-dim);
  border-color: rgba(58, 95, 184, 0.25);
}


/* ==========================================================================
   Placeholder Page
   ========================================================================== */

.placeholder {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--sp-16) var(--sp-8);
}

.placeholder__icon {
  width: 64px;
  height: 64px;
  color: var(--signal-dim);
  margin-bottom: var(--sp-6);
  opacity: 0.4;
}

.placeholder__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--signal-peak);
  margin-bottom: var(--sp-3);
}

.placeholder__text {
  font-size: 0.9rem;
  color: var(--signal-mid);
  max-width: 400px;
}


/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  padding: var(--sp-16) 0 var(--sp-10);
  border-top: 1px solid var(--edge);
  background: var(--console);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--sp-10);
  margin-bottom: var(--sp-12);
}

.footer__brand {
  max-width: 280px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--signal-peak);
  margin-bottom: var(--sp-4);
}

.footer__logo img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.footer__tagline {
  font-size: 0.82rem;
  color: var(--signal-mid);
  line-height: 1.65;
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal-low);
  margin-bottom: var(--sp-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer__link--hidden {
  display: none;
}

.footer__link {
  font-size: 0.82rem;
  color: var(--signal-mid);
  transition: color var(--duration-fast);
}

.footer__link:hover {
  color: var(--signal-peak);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--sp-8);
  border-top: 1px solid var(--edge);
  font-size: 0.75rem;
  color: var(--signal-low);
}


/* ==========================================================================
   Stem Pricing Toggle
   ========================================================================== */

.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-10);
}

.pricing-toggle__label {
  font-size: 0.85rem;
  color: var(--signal-mid);
  cursor: pointer;
  transition: color var(--duration-fast);
}

.pricing-toggle__label.active {
  color: var(--signal-peak);
}

.pricing-toggle__switch {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--module);
  border: 1px solid var(--edge-bright);
  border-radius: 12px;
  cursor: pointer;
  transition: background var(--duration-fast);
}

.pricing-toggle__switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  background: var(--signal-mid);
  border-radius: 50%;
  transition: transform var(--duration-normal) var(--ease-out),
              background var(--duration-fast);
}

.pricing-toggle__switch.active {
  background: var(--vu-ember);
  border-color: var(--edge-vu);
}

.pricing-toggle__switch.active::after {
  transform: translateX(20px);
  background: var(--vu-glow);
}


/* ==========================================================================
   Portfolio Filter
   ========================================================================== */

.portfolio-filter {
  display: flex;
  gap: var(--sp-2);
  margin-bottom: var(--sp-8);
  flex-wrap: wrap;
}

.portfolio-filter__btn {
  padding: var(--sp-2) var(--sp-4);
  font-size: 0.78rem;
  font-weight: 450;
  color: var(--signal-mid);
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast);
}

.portfolio-filter__btn:hover {
  color: var(--signal-peak);
  border-color: var(--edge-bright);
}

.portfolio-filter__btn.active {
  color: var(--vu-glow);
  border-color: var(--edge-vu);
  background: var(--vu-ghost);
}


/* ==========================================================================
   Contact Modal
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 5, 16, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal) var(--ease-out),
              visibility var(--duration-normal);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  width: 90%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--console);
  border: 1px solid var(--edge-bright);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  transform: translateY(16px) scale(0.97);
  transition: transform var(--duration-normal) var(--ease-out);
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-2);
}

.modal__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--signal-peak);
  letter-spacing: -0.01em;
}

.modal__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--signal-low);
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast), background var(--duration-fast);
}

.modal__close:hover {
  color: var(--signal-peak);
  background: rgba(255, 255, 255, 0.05);
}

.modal__desc {
  font-size: 0.85rem;
  color: var(--signal-mid);
  line-height: 1.6;
  margin-bottom: var(--sp-6);
}

.modal__form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.modal__field {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.modal__label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--signal-full);
}

.modal__input {
  padding: var(--sp-3) var(--sp-4);
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--signal-peak);
  background: var(--rack);
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--duration-fast);
}

.modal__input::placeholder {
  color: var(--signal-dim);
}

.modal__input:focus {
  border-color: var(--vu-glow);
}

.modal__textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

.modal__submit {
  margin-top: var(--sp-2);
  width: 100%;
  justify-content: center;
  padding: var(--sp-3) var(--sp-6);
}

.modal__success {
  text-align: center;
  padding: var(--sp-8) 0;
}

.modal__success-text {
  font-size: 1rem;
  color: var(--vu-glow);
  font-weight: 500;
}


/* ==========================================================================
   Scoring — Video Grid
   ========================================================================== */

.scoring-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
}

.scoring-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 16 / 10;
  cursor: pointer;
  border: 1px solid var(--edge);
  transition: border-color var(--duration-normal);
}

.scoring-item:hover {
  border-color: var(--edge-bright);
}

.scoring-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 0%, transparent 40%, rgba(0, 0, 0, 0.3) 70%, rgba(0, 0, 0, 0.75) 100%);
  z-index: 5;
  pointer-events: none;
}

.scoring-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out), opacity 0.3s ease;
}

.scoring-item:hover img {
  transform: scale(1.05);
}

.scoring-item:hover img.preview-loaded {
  opacity: 0;
}

.scoring-item .video-preview {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.scoring-item .video-preview video {
  width: 100%;
  height: 100%;
  border: none;
  object-fit: cover;
}

.scoring-item .video-preview.loaded {
  opacity: 1;
}

.scoring-item__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--sp-5);
  z-index: 10;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}

.scoring-item:hover .scoring-item__overlay {
  opacity: 1;
  transform: translateY(0);
}

.scoring-item__overlay h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 2px;
}

.scoring-item__overlay p {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.7);
}


/* ==========================================================================
   Scoring — Video Modal
   ========================================================================== */

.video-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal), visibility var(--duration-normal);
}

.video-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.video-modal__content {
  position: relative;
  width: 90%;
  max-width: 1000px;
  transform: scale(0.95);
  transition: transform var(--duration-normal) var(--ease-out);
}

.video-modal-overlay.active .video-modal__content {
  transform: scale(1);
}

.video-modal__close {
  position: absolute;
  top: -48px;
  right: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--signal-mid);
  transition: color var(--duration-fast);
}

.video-modal__close:hover {
  color: var(--signal-peak);
}

.video-modal__close svg {
  width: 24px;
  height: 24px;
}

.video-modal__video {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  background: #000;
  border-radius: var(--radius-md);
}

.video-modal__video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.video-modal__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--signal-full);
  text-align: center;
  margin-top: var(--sp-5);
  letter-spacing: -0.01em;
}


/* ==========================================================================
   Scoring — Audio Player
   ========================================================================== */

.scoring-player {
  background: var(--console);
  border: 1px solid var(--edge);
  border-radius: var(--radius-md);
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
}

.scoring-player__top {
  display: grid;
  grid-template-columns: 140px 1fr;
  grid-template-rows: auto 1fr;
  gap: var(--sp-3) var(--sp-6);
  padding: var(--sp-6);
  align-items: start;
}

.scoring-player__art {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  grid-row: 1 / 3;
  grid-column: 1;
}

.scoring-player__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scoring-player__info {
  grid-column: 2;
  grid-row: 1;
}

.scoring-player__now-playing {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--vu-glow);
  display: block;
  margin-bottom: var(--sp-1);
}

.scoring-player__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--signal-peak);
  letter-spacing: -0.01em;
}

.scoring-player__controls {
  grid-column: 2;
  grid-row: 2;
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.scoring-player__play-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--vu-glow);
  color: var(--void);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--duration-fast), transform var(--duration-fast);
  margin-bottom: var(--sp-5);
}

.scoring-player__play-btn:hover {
  background: var(--vu-warm);
  transform: scale(1.05);
}

.scoring-player__play-btn svg {
  width: 22px;
  height: 22px;
}

.scoring-player__play-btn .scoring-player__play-icon {
  margin-left: 2px;
}

.scoring-player__waveform-wrapper {
  flex: 1;
  min-width: 0;
}

.scoring-player__waveform {
  width: 100%;
  height: 50px;
  cursor: pointer;
  display: flex;
  align-items: center;
}

.scoring-waveform-bars {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 100%;
  gap: 2px;
}

.scoring-waveform-bar {
  flex: 1;
  background-color: var(--signal-dim);
  border-radius: 1px;
  transition: background-color 0.1s ease;
  min-width: 2px;
}

.scoring-waveform-bar.played {
  background-color: var(--vu-glow);
}

.scoring-player__time {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--signal-low);
  margin-top: var(--sp-2);
  font-variant-numeric: tabular-nums;
}

.scoring-player__playlist {
  border-top: 1px solid var(--edge);
  max-height: 360px;
  overflow-y: auto;
}

.scoring-playlist-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-3) var(--sp-6);
  cursor: pointer;
  border-bottom: 1px solid var(--edge);
  transition: background var(--duration-fast);
}

.scoring-playlist-item:last-child {
  border-bottom: none;
}

.scoring-playlist-item:hover {
  background: var(--rack);
}

.scoring-playlist-item.active {
  background: var(--rack);
}

.scoring-playlist-item.active .scoring-playlist-title {
  color: var(--vu-glow);
  font-weight: 600;
}

.scoring-playlist-info {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  min-width: 0;
}

.scoring-playlist-thumb {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  object-fit: cover;
  flex-shrink: 0;
}

.scoring-playlist-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.scoring-playlist-title {
  font-size: 0.88rem;
  color: var(--signal-peak);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.scoring-playlist-subtitle {
  font-size: 0.72rem;
  color: var(--signal-low);
}

.scoring-playlist-duration {
  font-size: 0.78rem;
  color: var(--signal-low);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
  margin-left: var(--sp-3);
}

.hidden {
  display: none !important;
}


/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 900px) {
  .nav__links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    padding: var(--sp-6) var(--sp-8);
    background: rgba(5, 5, 16, 0.97);
    backdrop-filter: blur(20px);
    gap: var(--sp-1);
  }

  .nav__links.open {
    display: flex;
  }

  .nav__link {
    font-size: 1rem;
    padding: var(--sp-4) var(--sp-4);
  }

  .nav__cta {
    margin-left: 0;
    margin-top: var(--sp-4);
    text-align: center;
    padding: var(--sp-4);
  }

  .nav__mobile-toggle {
    display: flex;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-8);
  }

  .mastering-types {
    grid-template-columns: 1fr;
  }

  .scoring-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .scoring-player__top {
    grid-template-columns: 80px 1fr;
    gap: var(--sp-2) var(--sp-4);
    padding: var(--sp-4);
  }

  .scoring-player__art {
    width: 80px;
    height: 80px;
  }

  .scoring-player__title {
    font-size: 1.2rem;
  }

  .scoring-player__play-btn {
    width: 38px;
    height: 38px;
    margin-bottom: 0;
  }

  .scoring-player__play-btn svg {
    width: 18px;
    height: 18px;
  }

  .scoring-player__waveform {
    height: 38px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 var(--sp-5);
  }

  .section {
    padding: var(--sp-16) 0;
  }

  .hero {
    min-height: 80vh;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    justify-content: center;
  }

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

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

  .scoring-item__overlay {
    opacity: 1;
    transform: translateY(0);
  }

  .scoring-item .video-preview {
    display: none !important;
  }

  .scoring-player__time {
    display: none;
  }

  .stats {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

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

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

  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--sp-3);
    text-align: center;
  }

}


/* ================================================================
   Composer About + Testimonials
   ================================================================ */

.composer-about__bio {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  color: var(--c-text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

.composer-about__quotes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-12);
}

.testimonial-card {
  margin: 0;
  padding: var(--sp-4) var(--sp-5);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
}

.testimonial-card p {
  font-style: italic;
  color: var(--c-text-secondary);
  font-size: 0.88rem;
  line-height: 1.65;
}

@media (max-width: 768px) {
  .composer-about__quotes {
    grid-template-columns: 1fr;
  }
}