@import url('variables.css');

/* ==========================================================================
   Base & Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-intervariable-custom, 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif);
  background-color: var(--color-graphite, #232426);
  color: var(--color-platinum, #ffffff);
  font-size: var(--text-body, 16px);
  line-height: var(--leading-body, 1.5);
  letter-spacing: var(--tracking-body, -0.24px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  padding-bottom: 90px; /* Headroom for persistent bottom player */
}

/* Screen Reader Only Utilities */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sr-only-focusable:focus {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 10000;
  width: auto;
  height: auto;
  padding: 12px 24px;
  overflow: visible;
  clip: auto;
  white-space: normal;
  background-color: var(--color-carbon, #121214);
  border: 2px solid var(--color-signal-blue, #528fff);
  border-radius: var(--radius-buttons, 8px);
  color: var(--color-platinum, #ffffff);
  font-size: var(--text-body-sm, 14px);
  font-weight: 500;
}

/* ==========================================================================
   Typography & Shared Utilities
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 400; /* Whisper-weight editorial headline standard */
  letter-spacing: -0.015em;
  color: var(--color-platinum, #ffffff);
}

a {
  color: var(--color-signal-blue, #528fff);
  text-decoration: none;
  transition: color 0.15s ease, text-decoration 0.15s ease;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.inline-link {
  color: var(--color-signal-blue, #528fff);
  font-size: var(--text-body-sm, 14px);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.inline-link .arrow {
  transition: transform 0.2s ease;
}

.inline-link:hover .arrow {
  transform: translateX(4px);
  text-decoration: none;
}

/* ==========================================================================
   Buttons & Interactive Elements
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: var(--text-body-sm, 14px);
  font-weight: 500;
  letter-spacing: -0.015em;
  border-radius: var(--radius-buttons, 8px);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none !important;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-button-blue, #1253ff);
  color: var(--color-platinum, #ffffff);
  padding: 10px 20px;
}

.btn-primary:hover {
  background-color: #0b44db;
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-ghost {
  background-color: transparent;
  border-color: var(--color-iron, #45464d);
  color: var(--color-platinum, #ffffff);
  padding: 9px 19px;
}

.btn-ghost:hover {
  border-color: var(--color-platinum, #ffffff);
  background-color: rgba(255, 255, 255, 0.05);
}

.btn-large {
  padding: 14px 28px;
  font-size: var(--text-body, 16px);
  border-radius: var(--radius-buttons, 8px);
}

.btn-sm {
  padding: 6px 14px;
  font-size: var(--text-caption, 12px);
  border-radius: 6px;
}

.btn-full-width {
  width: 100%;
  padding: 12px 20px;
}

.pill-btn {
  background-color: var(--color-carbon, #121214);
  border: 1px solid var(--color-iron, #45464d);
  color: var(--color-fog, #a6a8ad);
  border-radius: var(--radius-pill-buttons, 60px);
  padding: 8px 18px;
  font-size: var(--text-body-sm, 14px);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.pill-btn:hover {
  color: var(--color-platinum, #ffffff);
  border-color: var(--color-ash, #c8c9cc);
}

.pill-btn.active {
  background-color: var(--color-platinum, #ffffff);
  color: var(--color-obsidian, #000000);
  border-color: var(--color-platinum, #ffffff);
  font-weight: 600;
}

.pill-btn-sm {
  background: transparent;
  border: 1px solid transparent;
  color: var(--color-fog, #a6a8ad);
  border-radius: var(--radius-pill-buttons, 60px);
  padding: 4px 12px;
  font-size: var(--text-caption, 12px);
  cursor: pointer;
  transition: all 0.15s ease;
}

.pill-btn-sm:hover {
  color: var(--color-platinum, #ffffff);
}

.pill-btn-sm.active {
  background-color: var(--color-iron, #45464d);
  color: var(--color-platinum, #ffffff);
}

/* ==========================================================================
   Promotional Top Banner
   ========================================================================== */
.promo-banner {
  background-color: var(--color-signal-blue, #528fff);
  color: var(--color-platinum, #ffffff);
  font-size: var(--text-body-sm, 14px);
  font-weight: 400;
  letter-spacing: -0.015em;
  padding: 10px 24px;
  text-align: center;
  position: relative;
  z-index: 100;
}

.promo-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.promo-link {
  color: #ffffff;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.promo-link:hover {
  opacity: 0.9;
}

/* ==========================================================================
   Sticky Header & Navigation
   ========================================================================== */
.site-header {
  background-color: var(--color-obsidian, #000000);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: sticky;
  top: 0;
  z-index: 90;
  height: 64px;
}

.nav-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none !important;
}

.brand-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-platinum, #ffffff);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: var(--text-body-sm, 14px);
  color: var(--color-fog, #a6a8ad);
  text-decoration: none !important;
  font-weight: 400;
  transition: color 0.15s ease;
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-platinum, #ffffff);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -14px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-button-blue, #1253ff);
}

.nav-link-btn {
  background: none;
  border: none;
  color: var(--color-platinum, #ffffff);
  font-size: var(--text-body-sm, 14px);
  font-weight: 500;
  cursor: pointer;
  padding: 8px 16px;
  font-family: inherit;
  transition: opacity 0.15s ease;
}

.nav-link-btn:hover {
  opacity: 0.8;
}

.btn-pill-white {
  background-color: #ffffff;
  color: #000000;
  border-radius: var(--radius-pill-buttons, 60px);
  padding: 8px 20px;
  font-size: var(--text-body-sm, 14px);
  font-weight: 600;
  border: 1px solid #ffffff;
  text-decoration: none !important;
  transition: all 0.2s ease;
}

.btn-pill-white:hover {
  background-color: var(--color-ash, #c8c9cc);
  transform: translateY(-1px);
}

/* Hamburger Menu Button */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 200;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-platinum, #ffffff);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger-btn[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger-btn[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-btn[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation Overlay */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  top: 0;
  background-color: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 150;
  padding: 100px 32px 48px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 400px;
  margin: 0 auto;
}

.mobile-nav-link {
  font-size: 24px;
  font-weight: 500;
  color: var(--color-fog, #a6a8ad);
  text-decoration: none !important;
  padding: 14px 16px;
  border-radius: var(--radius-buttons, 8px);
  transition: color 0.15s ease, background-color 0.15s ease;
  min-height: 52px;
  display: flex;
  align-items: center;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
  color: var(--color-platinum, #ffffff);
  background-color: rgba(255, 255, 255, 0.05);
}

.mobile-nav-divider {
  width: 100%;
  height: 1px;
  background-color: var(--color-iron, #45464d);
  margin: 12px 0;
}

.mobile-nav-cta {
  color: var(--color-platinum, #ffffff);
  background-color: var(--color-button-blue, #1253ff);
  font-size: 18px;
  font-weight: 600;
  justify-content: center;
  margin-top: 8px;
}

.mobile-nav-cta:hover {
  background-color: #0b44db;
}

.btn-primary-pill {
  background-color: var(--color-button-blue, #1253ff);
  color: #ffffff;
  border-radius: var(--radius-pill-buttons, 60px);
  padding: 12px 32px;
  font-size: var(--text-body, 16px);
  font-weight: 600;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 16px rgba(18, 83, 255, 0.3);
}

.btn-primary-pill:hover {
  background-color: #0b44db;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(18, 83, 255, 0.45);
}

/* ==========================================================================
   Hero Section with Background Video Embed
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 640px;
  background-color: var(--color-obsidian, #000000);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-iron, #45464d);
  overflow: hidden;
}

.hero-media-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}

.hero-video-iframe-container {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  overflow: hidden;
}

.hero-video-iframe-container iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 56.25vw; /* 16:9 aspect ratio */
  min-height: 100%;
  min-width: 177.78vh; /* 16:9 aspect ratio */
  transform: translate(-50%, -50%) scale(1.15); /* Scale up to crop YouTube player UI */
  border: 0;
  pointer-events: none;
  filter: contrast(105%) brightness(92%);
}

.hero-gradient-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(90deg, rgba(0, 0, 0, 0.82) 0%, rgba(0, 0, 0, 0.45) 45%, rgba(0, 0, 0, 0.2) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, transparent 40%, rgba(0, 0, 0, 0.8) 100%);
  pointer-events: none;
}

.hero-main-content {
  position: relative;
  z-index: 2;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 100px 32px 60px;
  display: flex;
  align-items: center;
}

.hero-text-block {
  max-width: 960px;
}

.hero-main-title {
  font-size: clamp(40px, 8vw, 112px);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--color-platinum, #ffffff);
  margin-bottom: 32px;
}

.hero-button-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Hero Bottom Sub-Bar */
.hero-subbar {
  position: relative;
  z-index: 3;
  width: 100%;
  background: rgba(18, 18, 20, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 16px 0;
}

.hero-subbar-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1.5fr 1fr auto;
  align-items: center;
  gap: 32px;
}

.hero-subbar-text {
  font-size: var(--text-body-sm, 14px);
  line-height: 1.45;
  color: var(--color-platinum, #ffffff);
  max-width: 480px;
}

.hero-subbar-wave {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.9;
}

.wave-icon-svg {
  width: 160px;
  height: 30px;
}

.btn-ghost-hero {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--color-platinum, #ffffff);
  border-radius: var(--radius-pill-buttons, 60px);
  padding: 8px 20px;
  font-size: var(--text-body-sm, 14px);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.btn-ghost-hero:hover {
  border-color: #ffffff;
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

/* Video Modal */
.video-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.video-modal-dialog {
  position: relative;
  width: 100%;
  max-width: 960px;
  background-color: var(--color-carbon, #121214);
  border: 1px solid var(--color-iron, #45464d);
  border-radius: var(--radius-lg, 8px);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

.video-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 10;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all 0.2s ease;
}

.video-modal-close:hover {
  background-color: #ffffff;
  color: #000000;
}

.video-modal-responsive {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
}

.video-modal-responsive iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.metric-label {
  font-size: var(--text-caption, 12px);
  color: var(--color-fog, #a6a8ad);
}

.metric-divider {
  width: 1px;
  height: 36px;
  background-color: var(--color-iron, #45464d);
}

/* ==========================================================================
   General Section Styles
   ========================================================================== */
.section {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--spacing-80, 80px) 24px;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
  gap: 24px;
  flex-wrap: wrap;
}

.section-header.text-center {
  text-align: center;
  flex-direction: column;
  align-items: center;
}

.section-eyebrow {
  font-size: var(--text-caption, 12px);
  letter-spacing: 0.071em;
  font-weight: 600;
  color: var(--color-fog, #a6a8ad);
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.section-heading {
  font-size: clamp(26px, 3.5vw, var(--text-heading, 36px));
  line-height: var(--leading-heading, 1.25);
  letter-spacing: var(--tracking-heading, -0.54px);
  font-weight: 400;
  margin-bottom: 8px;
}

.section-description {
  font-size: var(--text-body, 16px);
  color: var(--color-fog, #a6a8ad);
  max-width: 600px;
}

.section-description.centered {
  margin: 0 auto;
}

/* ==========================================================================
   Sample Explorer & Interactive Sound Table
   ========================================================================== */
.sample-explorer-section {
  padding-top: 60px;
}

.engine-status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-carbon, #121214);
  border: 1px solid var(--color-iron, #45464d);
  padding: 6px 14px;
  border-radius: var(--radius-pill-buttons, 60px);
  font-size: var(--text-caption, 12px);
  color: var(--color-fog, #a6a8ad);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #22c55e;
  box-shadow: 0 0 8px #22c55e;
}

.filter-controls-container {
  background-color: var(--color-carbon, #121214);
  border: 1px solid var(--color-iron, #45464d);
  border-radius: var(--radius-cards, 4px) var(--radius-cards, 4px) 0 0;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.search-filter-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-filter-box .search-icon {
  position: absolute;
  left: 14px;
  color: var(--color-fog, #a6a8ad);
  pointer-events: none;
}

.sample-search-input {
  width: 100%;
  background-color: var(--color-graphite, #232426);
  border: 1px solid var(--color-iron, #45464d);
  border-radius: var(--radius-inputs, 4px);
  padding: 12px 40px 12px 42px;
  font-size: var(--text-body-sm, 14px);
  color: var(--color-platinum, #ffffff);
  font-family: inherit;
  transition: border-color 0.2s ease;
}

.sample-search-input:focus {
  outline: none;
  border-color: var(--color-signal-blue, #528fff);
  box-shadow: 0 0 0 1px var(--color-signal-blue, #528fff);
}

.clear-search-btn {
  position: absolute;
  right: 14px;
  background: none;
  border: none;
  color: var(--color-fog, #a6a8ad);
  font-size: 14px;
  cursor: pointer;
  padding: 4px;
}

.clear-search-btn:hover {
  color: #ffffff;
}

.filter-pills-row {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.filter-pills-row::-webkit-scrollbar {
  height: 4px;
}

.filter-pills-row::-webkit-scrollbar-thumb {
  background-color: var(--color-iron, #45464d);
  border-radius: 4px;
}

.sub-filters-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.type-filter-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.sort-selector-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-label {
  font-size: var(--text-caption, 12px);
  color: var(--color-fog, #a6a8ad);
}

.custom-select {
  background-color: var(--color-graphite, #232426);
  border: 1px solid var(--color-iron, #45464d);
  border-radius: var(--radius-inputs, 4px);
  color: var(--color-platinum, #ffffff);
  font-size: var(--text-caption, 12px);
  padding: 6px 12px;
  font-family: inherit;
  cursor: pointer;
}

.custom-select:focus {
  outline: none;
  border-color: var(--color-signal-blue, #528fff);
}

/* Sample Table Card */
.sample-table-card {
  background-color: var(--color-carbon, #121214);
  border: 1px solid var(--color-iron, #45464d);
  border-top: none;
  border-radius: 0 0 var(--radius-cards, 4px) var(--radius-cards, 4px);
  overflow: hidden;
}

.sample-table-header {
  display: grid;
  grid-template-columns: 50px 2.2fr 3fr 70px 70px 1.2fr 100px;
  padding: 12px 20px;
  background-color: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--color-iron, #45464d);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--color-fog, #a6a8ad);
  font-weight: 600;
  text-transform: uppercase;
  align-items: center;
}

.sample-list {
  display: flex;
  flex-direction: column;
}

.sample-row {
  display: grid;
  grid-template-columns: 50px 2.2fr 3fr 70px 70px 1.2fr 100px;
  padding: 12px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  align-items: center;
  transition: background-color 0.15s ease;
  font-size: var(--text-body-sm, 14px);
}

.sample-row:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.sample-row.is-playing {
  background-color: rgba(18, 83, 255, 0.08);
  border-bottom-color: rgba(82, 143, 255, 0.2);
}

.row-play-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: transparent;
  border: 1px solid var(--color-iron, #45464d);
  color: var(--color-platinum, #ffffff);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.row-play-btn:hover {
  border-color: var(--color-signal-blue, #528fff);
  color: var(--color-signal-blue, #528fff);
  transform: scale(1.05);
}

.sample-row.is-playing .row-play-btn {
  background-color: var(--color-button-blue, #1253ff);
  border-color: var(--color-button-blue, #1253ff);
  color: #ffffff;
}

.sample-meta-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
  padding-right: 12px;
}

.sample-name {
  font-weight: 500;
  color: var(--color-platinum, #ffffff);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sample-pack-artist {
  font-size: var(--text-caption, 12px);
  color: var(--color-fog, #a6a8ad);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Waveform Canvas & Scrubber */
.waveform-box {
  position: relative;
  height: 28px;
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 3px;
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 0 4px;
  overflow: hidden;
}

.waveform-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.waveform-scrub-overlay {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 0%;
  background-color: rgba(82, 143, 255, 0.35);
  border-right: 2px solid var(--color-signal-blue, #528fff);
  pointer-events: none;
  transition: width 0.05s linear;
}

.sample-row.is-playing .waveform-svg path {
  fill: var(--color-signal-blue, #528fff);
}

.badge-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  background-color: rgba(255, 255, 255, 0.06);
  font-size: 11px;
  color: var(--color-fog, #a6a8ad);
  text-align: center;
}

.row-actions-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-action-btn {
  background: none;
  border: none;
  color: var(--color-fog, #a6a8ad);
  cursor: pointer;
  padding: 6px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.icon-action-btn:hover {
  color: var(--color-platinum, #ffffff);
  background-color: rgba(255, 255, 255, 0.08);
}

.icon-action-btn.liked {
  color: #ff3366;
}

.sample-table-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background-color: rgba(0, 0, 0, 0.2);
  border-top: 1px solid var(--color-iron, #45464d);
}

.sample-count-indicator {
  font-size: var(--text-caption, 12px);
  color: var(--color-fog, #a6a8ad);
}

/* ==========================================================================
   Featured Sound Packs Grid
   ========================================================================== */
.pack-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.pack-card {
  background-color: var(--color-carbon, #121214);
  border: 1px solid var(--color-iron, #45464d);
  border-radius: var(--radius-cards, 4px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease;
}

.pack-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-ash, #c8c9cc);
}

.instagram-embed-container {
  width: 100%;
  height: 480px;
  background-color: var(--color-obsidian, #000000);
  position: relative;
  overflow: hidden;
}

.instagram-iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.pack-artwork-wrapper {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  overflow: hidden;
  background-color: var(--color-obsidian, #000000);
}

.pack-artwork {
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
}

.pack-art-1 {
  background: linear-gradient(135deg, #1c0a35 0%, #001f3f 50%, #0b3d91 100%);
}

.pack-art-2 {
  background: linear-gradient(135deg, #1f0202 0%, #171717 50%, #3d0303 100%);
}

.pack-art-3 {
  background: linear-gradient(135deg, #2b1d0c 0%, #1f1a14 50%, #452b14 100%);
}

.pack-art-4 {
  background: linear-gradient(135deg, #0a1c24 0%, #121f24 50%, #083b40 100%);
}

.artwork-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: var(--color-obsidian, #000000);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-platinum, #ffffff);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 3px;
}

.pack-quick-play-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-button-blue, #1253ff);
  color: #ffffff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.pack-card:hover .pack-quick-play-btn {
  opacity: 1;
  transform: scale(1);
}

.pack-quick-play-btn:hover {
  background-color: #0b44db;
  transform: scale(1.1);
}

.pack-details {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.pack-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.pack-genre {
  font-size: 11px;
  letter-spacing: 0.06em;
  font-weight: 600;
  color: var(--color-signal-blue, #528fff);
}

.pack-samples-count {
  font-size: var(--text-caption, 12px);
  color: var(--color-fog, #a6a8ad);
}

.pack-title {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 4px;
  line-height: 1.3;
}

.pack-author {
  font-size: var(--text-caption, 12px);
  color: var(--color-fog, #a6a8ad);
  margin-bottom: 12px;
}

.pack-description {
  font-size: var(--text-body-sm, 14px);
  color: var(--color-fog, #a6a8ad);
  line-height: 1.45;
  margin-top: auto;
}

/* ==========================================================================
   Creator Workflow & Plugins
   ========================================================================== */
.workflow-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.workflow-card {
  background-color: var(--color-carbon, #121214);
  border: 1px solid var(--color-iron, #45464d);
  border-radius: var(--radius-cards, 4px);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}

.workflow-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-buttons, 8px);
  background-color: rgba(82, 143, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.workflow-card-title {
  font-size: var(--text-subheading, 20px);
  font-weight: 500;
  margin-bottom: 12px;
}

.workflow-card-text {
  font-size: var(--text-body-sm, 14px);
  color: var(--color-fog, #a6a8ad);
  line-height: 1.55;
  margin-bottom: 24px;
  flex: 1;
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
  align-items: stretch;
}

.pricing-card {
  background-color: var(--color-carbon, #121214);
  border: 1px solid var(--color-iron, #45464d);
  border-radius: var(--radius-cards, 4px);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card.featured-plan {
  border-color: var(--color-button-blue, #1253ff);
  background: linear-gradient(180deg, rgba(18, 83, 255, 0.08) 0%, var(--color-carbon, #121214) 100%);
  box-shadow: 0 0 0 1px var(--color-button-blue, #1253ff);
}

.popular-ribbon {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-button-blue, #1253ff);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 14px;
  border-radius: 12px;
}

.pricing-header {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.pricing-tier-name {
  font-size: var(--text-heading-sm, 28px);
  font-weight: 500;
  margin-bottom: 6px;
}

.pricing-tier-desc {
  font-size: var(--text-body-sm, 14px);
  color: var(--color-fog, #a6a8ad);
  min-height: 40px;
  margin-bottom: 16px;
}

.pricing-price-box {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 12px;
}

.price-currency {
  font-size: 20px;
  font-weight: 600;
}

.price-amount {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.price-period {
  font-size: var(--text-body-sm, 14px);
  color: var(--color-fog, #a6a8ad);
}

.pricing-credit-badge {
  display: inline-block;
  font-size: var(--text-caption, 12px);
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--color-platinum, #ffffff);
}

.pricing-credit-badge.highlight-yellow {
  background-color: rgba(241, 246, 7, 0.12);
  color: var(--color-voltage-yellow, #f1f607);
}

.pricing-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
  flex: 1;
}

.pricing-features-list li {
  font-size: var(--text-body-sm, 14px);
  color: var(--color-fog, #a6a8ad);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.pricing-features-list li strong {
  color: var(--color-platinum, #ffffff);
}

.check-icon {
  color: var(--color-signal-blue, #528fff);
  font-weight: 700;
}

/* ==========================================================================
   Booking Form
   ========================================================================== */
.booking-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: var(--text-caption, 12px);
  color: var(--color-fog, #a6a8ad);
  margin-bottom: 4px;
}

.form-input {
  padding: 10px 14px;
}

.form-select {
  width: 100%;
  height: 42px;
  font-size: var(--text-body-sm, 14px);
}

/* ==========================================================================
   Persistent Bottom Audio Player Bar
   ========================================================================== */
.persistent-audio-player {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 72px;
  background-color: var(--color-obsidian, #000000);
  border-top: 1px solid var(--color-iron, #45464d);
  z-index: 100;
  display: flex;
  align-items: center;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

.player-container {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 280px 1fr 280px;
  align-items: center;
  gap: 20px;
}

.player-track-info {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
}

.player-art-thumb {
  width: 44px;
  height: 44px;
  background-color: var(--color-carbon, #121214);
  border: 1px solid var(--color-iron, #45464d);
  border-radius: var(--radius-images, 4px);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.player-text-details {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.player-title {
  font-size: var(--text-body-sm, 14px);
  font-weight: 500;
  color: var(--color-platinum, #ffffff);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-subtitle {
  font-size: var(--text-caption, 12px);
  color: var(--color-fog, #a6a8ad);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Center Controls */
.player-center-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.player-transport-buttons {
  display: flex;
  align-items: center;
  gap: 16px;
}

.transport-btn {
  background: none;
  border: none;
  color: var(--color-fog, #a6a8ad);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease;
  padding: 4px;
}

.transport-btn:hover {
  color: var(--color-platinum, #ffffff);
}

.play-main-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-platinum, #ffffff);
  color: var(--color-obsidian, #000000);
}

.play-main-btn:hover {
  background-color: var(--color-ash, #c8c9cc);
  color: var(--color-obsidian, #000000);
}

.player-scrubber-row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 480px;
}

.player-time {
  font-size: 11px;
  color: var(--color-fog, #a6a8ad);
  font-variant-numeric: tabular-nums;
  width: 28px;
}

.player-progress-bar-container {
  flex: 1;
  height: 20px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

#spectrumCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.player-progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 0%;
  background-color: rgba(82, 143, 255, 0.4);
  border-right: 2px solid var(--color-signal-blue, #528fff);
  pointer-events: none;
}

/* Right Controls */
.player-right-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}

.player-icon-btn {
  background: none;
  border: none;
  color: var(--color-fog, #a6a8ad);
  cursor: pointer;
  padding: 6px;
  transition: color 0.15s ease;
}

.player-icon-btn:hover {
  color: var(--color-platinum, #ffffff);
}

.player-icon-btn.liked {
  color: #ff3366;
}

.volume-slider-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-fog, #a6a8ad);
}

.volume-slider {
  width: 70px;
  height: 4px;
  accent-color: var(--color-signal-blue, #528fff);
  cursor: pointer;
}

/* ==========================================================================
   Site Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-obsidian, #000000);
  border-top: 1px solid var(--color-iron, #45464d);
  padding: 64px 24px 48px;
  color: var(--color-fog, #a6a8ad);
}

.footer-container {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 2.8fr;
  gap: 64px;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-platinum, #ffffff);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 16px;
}

.footer-tagline {
  font-size: var(--text-body-sm, 14px);
  line-height: 1.5;
  max-width: 320px;
}

.footer-copy {
  font-size: var(--text-caption, 12px);
  margin-top: 16px;
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 32px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col-title {
  font-size: 11px;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--color-platinum, #ffffff);
  margin-bottom: 4px;
}

.footer-col a {
  color: var(--color-fog, #a6a8ad);
  font-size: var(--text-body-sm, 14px);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-col a:hover {
  color: var(--color-platinum, #ffffff);
}

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

/* Touch target minimum — WCAG 2.5.8 */
.row-play-btn,
.transport-btn,
.icon-action-btn,
.pill-btn-sm,
.clear-search-btn,
.player-icon-btn,
.video-modal-close,
.hamburger-btn {
  min-width: 44px;
  min-height: 44px;
}

.pill-btn-sm {
  padding: 8px 16px;
}

.clear-search-btn {
  padding: 10px;
}

.transport-btn {
  padding: 10px;
}

@media (max-width: 1024px) {
  .sample-table-header,
  .sample-row {
    grid-template-columns: 44px 2fr 2fr 60px 60px 80px;
  }
  .col-genre, .cell-genre {
    display: none;
  }
  .player-container {
    grid-template-columns: 1fr 1fr;
  }
  .player-right-controls {
    display: none;
  }
  .footer-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  /* Hamburger visible, desktop nav hidden */
  .hamburger-btn {
    display: flex;
  }
  .nav-links {
    display: none;
  }
  .nav-right .nav-link-btn {
    display: none;
  }

  .site-header {
    height: auto;
    padding: 12px 0;
  }
  .nav-container {
    flex-direction: row;
    gap: 12px;
    padding: 0 16px;
  }
  .nav-left {
    gap: 16px;
  }
  .nav-right {
    gap: 12px;
  }
  .nav-search-input {
    width: 100%;
  }
  .sample-table-header {
    display: none;
  }
  .sample-row {
    grid-template-columns: 40px 1fr 60px;
    gap: 8px;
  }
  .col-waveform, .waveform-box,
  .col-key, .cell-key,
  .col-bpm, .cell-bpm {
    display: none;
  }

  /* Audio player — compact mobile */
  .player-container {
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding: 0 16px;
  }
  .player-track-info {
    display: flex;
    min-width: 0;
  }
  .player-center-controls {
    width: auto;
  }
  .player-scrubber-row {
    display: none;
  }
  .player-transport-buttons {
    gap: 8px;
  }
  .persistent-audio-player {
    height: 64px;
  }
  body {
    padding-bottom: 76px;
  }

  /* Hero adjustments */
  .hero-section {
    min-height: 520px;
  }
  .hero-video-iframe-container iframe {
    width: max(100vw, 177.78vh);
    height: max(56.25vw, 100%);
    min-width: 177.78%;
    min-height: 100%;
    transform: translate(-50%, -50%) scale(1.08);
    filter: contrast(105%) brightness(95%);
  }
  .hero-gradient-overlay {
    background: 
      linear-gradient(180deg, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.35) 45%, rgba(0, 0, 0, 0.85) 100%),
      linear-gradient(90deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.15) 100%);
  }
  .hero-main-content {
    padding: 80px 20px 40px;
  }
  .hero-main-title {
    font-size: clamp(36px, 10vw, 56px);
    margin-bottom: 24px;
  }
  .hero-button-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .hero-subbar-container {
    grid-template-columns: 1fr;
    gap: 16px;
    text-align: center;
    padding: 0 20px;
  }
  .hero-subbar-text {
    max-width: none;
  }
  .hero-subbar-wave {
    display: none;
  }
  .hero-subbar-action {
    display: flex;
    justify-content: center;
  }

  /* Sections */
  .section {
    padding: 48px 16px;
  }
  .section-header {
    margin-bottom: 24px;
  }

  /* Filter controls */
  .filter-controls-container {
    padding: 16px;
  }
  .filter-pills-row {
    gap: 6px;
    flex-wrap: nowrap;
  }
  .sub-filters-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  /* Cards */
  .workflow-cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .pack-cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .instagram-embed-container {
    height: 360px;
  }

  /* Footer */
  .site-footer {
    padding: 40px 16px 32px;
  }
  .footer-links-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 480px) {
  /* Form single column */
  .form-grid-2col {
    grid-template-columns: 1fr;
  }

  /* Audio player — minimal */
  .player-container {
    grid-template-columns: 1fr auto;
    gap: 8px;
    padding: 0 12px;
  }
  .play-main-btn {
    width: 36px;
    height: 36px;
  }
  .persistent-audio-player {
    height: 56px;
  }
  body {
    padding-bottom: 68px;
  }

  /* Hero */
  .hero-section {
    min-height: 480px;
  }
  .hero-video-iframe-container iframe {
    width: max(100vw, 200%);
    height: 100%;
    min-width: 200%;
    min-height: 100%;
    transform: translate(-50%, -50%) scale(1.05);
  }
  .hero-gradient-overlay {
    background: 
      linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.28) 40%, rgba(0, 0, 0, 0.88) 100%),
      linear-gradient(90deg, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.1) 100%);
  }
  .hero-main-content {
    padding: 64px 16px 32px;
  }

  /* Footer single column */
  .footer-links-grid {
    grid-template-columns: 1fr;
  }

  /* Sample table */
  .sample-row {
    grid-template-columns: 36px 1fr 48px;
    padding: 10px 12px;
  }
  .row-play-btn {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
  }
  .col-actions {
    display: none;
  }

  /* Filter pills scroll */
  .pill-btn {
    padding: 6px 14px;
    font-size: 13px;
  }
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .pack-card:hover {
    transform: none;
  }
  .btn-primary:hover,
  .btn-primary-pill:hover,
  .btn-pill-white:hover {
    transform: none;
  }
}