/*
 * ============================================================
 * Wavemusic — Cribellum CSS Architecture
 * ============================================================
 * Token naming: --[category]-[property]-[variant]
 * Categories: color, space, font, radius, shadow, time, size
 */

/* ----------------------------------------------------------
   1. DESIGN TOKENS (:root)
   ---------------------------------------------------------- */
:root {
  color-scheme: dark;

  /* ---- color tokens ---- */
  --color-bg-base:            hsl(248, 42%, 5%);
  --color-bg-spotlight:       hsl(260, 45%, 10%);

  --color-surface-base:       hsl(248, 28%, 9%);
  --color-surface-elevated:   hsl(248, 22%, 11%);

  --color-text-base:          hsl(220, 35%, 94%);
  --color-text-muted:         hsl(225, 18%, 72%);
  --color-text-subtle:        hsl(228, 14%, 56%);

  --color-accent-primary:     hsl(317, 100%, 64%);
  --color-accent-secondary:   hsl(194, 100%, 64%);

  --color-border-subtle:      hsl(0, 0%, 100%, 0.07);
  --color-border-subtle-hover: hsl(0, 0%, 100%, 0.16);

  --color-focus-ring:         hsl(194, 100%, 64%, 0.55);

  /* card cover tone washes (start → end, single gradient) */
  --color-tone-magenta:       hsl(317, 90%, 56%);
  --color-tone-magenta-end:   hsl(300, 50%, 10%);
  --color-tone-violet:        hsl(274, 70%, 58%);
  --color-tone-violet-end:    hsl(265, 40%, 10%);
  --color-tone-blue:          hsl(218, 90%, 60%);
  --color-tone-blue-end:      hsl(228, 45%, 9%);
  --color-tone-sunset:        hsl(18, 90%, 58%);
  --color-tone-sunset-end:    hsl(290, 30%, 10%);

  /* button gradients */
  --color-button-primary-start:hsl(317, 100%, 55%);
  --color-button-primary-end:  hsl(265, 68%, 55%);
  --color-button-secondary-start: hsl(248, 28%, 13%);
  --color-button-secondary-end:   hsl(248, 28%, 9%);

  /* ---- space tokens ---- */
  --space-2xs:  0.25rem;
  --space-xs:   0.375rem;
  --space-sm:   0.5rem;
  --space-md:   0.75rem;
  --space-lg:   1.25rem;
  --space-xl:   2rem;
  --space-2xl:  3rem;
  --space-3xl:  4.5rem;

  /* ---- font tokens ---- */
  --font-family-base:     Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-weight-normal:   400;
  --font-weight-medium:   500;
  --font-weight-semibold: 600;
  --font-weight-bold:     700;

  --font-size-body:       clamp(0.95rem, 0.92rem + 0.15vw, 1.0625rem);
  --font-size-h1:         clamp(1.8rem, 1.3rem + 2vw, 3rem);
  --font-size-h2:         clamp(1.35rem, 1.1rem + 1vw, 2rem);
  --font-size-h3:         clamp(1.05rem, 1rem + 0.25vw, 1.25rem);
  --font-size-small:      clamp(0.8rem, 0.78rem + 0.08vw, 0.875rem);
  --font-size-label:      clamp(0.72rem, 0.7rem + 0.08vw, 0.8125rem);

  --font-lineheight-base: 1.6;
  --font-lineheight-tight: 1.3;

  /* ---- radius tokens ---- */
  --radius-sm:  0.375rem;
  --radius-md:  0.75rem;

  /* ---- shadow tokens ---- */
  --shadow-card:  0 0.375rem 1.25rem hsl(0, 0%, 0%, 0.5);
  --shadow-player:0 -0.125rem 0.75rem hsl(0, 0%, 0%, 0.45);

  /* ---- time tokens ---- */
  --time-fast:   120ms;
  --time-smooth: 250ms;

  /* ---- size tokens ---- */
  --size-container-max:      76rem;
  --size-border:             0.0625rem;
  --size-focus-ring-width:   0.1875rem;
  --size-button-min-height:  2.75rem;
  --size-cover-height:       9rem;
  --size-cover-artist:       7rem;

  --size-player-cover:       2.75rem;
  --size-player-progress-h:  0.1875rem;
  --size-player-btn:         2.5rem;
  --size-player-btn-play:    3rem;

  --size-icon-play:           0.625rem;
  --size-icon-arrow:          0.5rem;

  --size-player-volume-width:       5rem;
  --size-player-volume-thumb:       0.75rem;

  --size-player-bar-height:         4.5rem;
}

/* ----------------------------------------------------------
   2. RESET & BASE
   ---------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-block-size: 100vh;
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, var(--color-bg-spotlight), transparent 70%),
    var(--color-bg-base);
  color: var(--color-text-base);
  font-family: var(--font-family-base);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-normal);
  line-height: var(--font-lineheight-base);
  text-rendering: optimizeLegibility;
  display: flex;
  flex-direction: column;
  padding-block-end: var(--size-player-bar-height);
}

body,
h1, h2, h3,
p, ul, li {
  margin: 0;
}

ul {
  padding: 0;
  list-style: none;
}

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

button,
input {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

img,
svg {
  display: block;
  max-inline-size: 100%;
}

/* ----------------------------------------------------------
   3. FOCUS STATES
   ---------------------------------------------------------- */
:focus-visible {
  outline: var(--size-focus-ring-width) solid var(--color-focus-ring);
  outline-offset: var(--space-2xs);
}

/* ----------------------------------------------------------
   4. LAYOUT CLASSES (l-)
   ---------------------------------------------------------- */

/* ---- container ---- */
.l-container {
  inline-size: min(100% - var(--space-xl), var(--size-container-max));
  margin-inline: auto;
}

/* ---- section spacing ---- */
.l-section {
  padding-block: var(--space-3xl);
}

main > .l-section:first-of-type {
  padding-block-start: calc(var(--space-3xl) + var(--space-xl));
}

/* ---- vertical stack for section content ---- */
.l-stack-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

/* ---- header bar ---- */
.l-header-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm) var(--space-lg);
  padding-block: var(--space-md);
}

/* ---- nav list ---- */
.l-nav-list,
.l-footer-list {
  display: flex;
  gap: var(--space-2xs);
  margin: 0;
  padding: 0;
  list-style: none;
}

.l-footer-list {
  flex-direction: column;
}

/* ---- card grids ---- */
.l-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16.5rem), 1fr));
  gap: var(--space-lg);
}

.l-release-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: var(--space-lg);
}

/* ---- footer grid ---- */
.l-footer-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  padding-block: var(--space-xl);
}

/* ---- player bar positioning wrapper ---- */
.l-player-bar {
  position: fixed;
  inset-block-end: 0;
  inset-inline: 0;
  z-index: 10;
}

/* ----------------------------------------------------------
   5. KEYFRAMES
   ---------------------------------------------------------- */
@keyframes player-progress {
  from { inline-size: 0%; }
  to   { inline-size: 100%; }
}

/* ----------------------------------------------------------
   6. COMPONENT CLASSES (c-)
   ---------------------------------------------------------- */

/* =========================================================
   c-site-header
   ========================================================= */
.c-site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 5;
  background:
    linear-gradient(180deg, hsl(248, 34%, 12%, 0.94), hsl(248, 25%, 8%, 0.92));
  backdrop-filter: blur(0.75rem);
  border-block-end: var(--size-border) solid var(--color-border-subtle);
}

/* =========================================================
   c-brand
   ========================================================= */
.c-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  min-block-size: var(--size-button-min-height);
  font-weight: var(--font-weight-semibold);
}

.c-brand__mark {
  display: inline-block;
  inline-size: 1.25rem;
  block-size: 0.625rem;
  clip-path: polygon(22% 0, 100% 0, 78% 100%, 0 100%);
  background:
    linear-gradient(90deg, var(--color-accent-secondary), var(--color-accent-primary));
}

.c-brand__text {
  font-weight: var(--font-weight-bold);
  color: var(--color-text-base);
}

/* =========================================================
   c-main-nav (scrollable on narrow screens)
   ========================================================= */
.c-main-nav {
  flex-basis: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
}

.c-main-nav::-webkit-scrollbar {
  display: none;
}

.c-main-nav__link {
  display: inline-flex;
  align-items: center;
  min-block-size: var(--size-button-min-height);
  padding-inline: var(--space-sm);
  border-block-end: var(--size-border) solid transparent;
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  transition:
    color var(--time-fast) ease,
    border-color var(--time-fast) ease;
}

.c-main-nav__link:hover {
  color: var(--color-text-base);
  border-color: var(--color-accent-primary);
}

/* =========================================================
   c-section-heading
   ========================================================= */
.c-section-heading {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-inline-size: 44rem;
}

.c-section-heading__kicker {
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent-secondary);
}

.c-section-heading__title {
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-bold);
  line-height: var(--font-lineheight-tight);
  color: var(--color-text-base);
}

.c-section-heading__text {
  font-size: var(--font-size-body);
  color: var(--color-text-muted);
  max-inline-size: 38rem;
}

/* h2 headings in subsequent sections */
.l-section + .l-section .c-section-heading__title {
  font-size: var(--font-size-h2);
}

/* =========================================================
   c-tag
   ========================================================= */
.c-tag {
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent-primary);
}

/* =========================================================
   c-playlist-card / c-release-card / c-artist-card (shared)
   ========================================================= */
.c-playlist-card,
.c-release-card,
.c-artist-card {
  display: flex;
  flex-direction: column;
  overflow: clip;
  border: var(--size-border) solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  background: var(--color-surface-base);
  box-shadow: var(--shadow-card);
  contain: layout paint style;
  transition: border-color var(--time-fast) ease;
}

.c-playlist-card:hover,
.c-playlist-card:focus-within,
.c-release-card:hover,
.c-release-card:focus-within,
.c-artist-card:hover,
.c-artist-card:focus-within {
  border-color: var(--color-border-subtle-hover);
}

/* ---- cover / art block ---- */
.c-playlist-card__cover,
.c-release-card__cover {
  min-block-size: var(--size-cover-height);
  border-start-start-radius: var(--radius-md);
  border-start-end-radius: var(--radius-md);
}

.c-artist-card__art {
  min-block-size: var(--size-cover-artist);
  border-start-start-radius: var(--radius-md);
  border-start-end-radius: var(--radius-md);
}

/* tone variants — single restrained gradient wash */
.c-playlist-card[data-tone="magenta"] .c-playlist-card__cover,
.c-release-card[data-tone="magenta"]   .c-release-card__cover,
.c-artist-card[data-tone="magenta"]    .c-artist-card__art {
  background: linear-gradient(135deg, var(--color-tone-magenta), var(--color-tone-magenta-end));
}
.c-playlist-card[data-tone="violet"]  .c-playlist-card__cover,
.c-release-card[data-tone="violet"]   .c-release-card__cover,
.c-artist-card[data-tone="violet"]    .c-artist-card__art {
  background: linear-gradient(135deg, var(--color-tone-violet), var(--color-tone-violet-end));
}
.c-playlist-card[data-tone="blue"]    .c-playlist-card__cover,
.c-release-card[data-tone="blue"]     .c-release-card__cover,
.c-artist-card[data-tone="blue"]      .c-artist-card__art {
  background: linear-gradient(135deg, var(--color-tone-blue), var(--color-tone-blue-end));
}
.c-playlist-card[data-tone="sunset"]  .c-playlist-card__cover,
.c-artist-card[data-tone="sunset"]    .c-artist-card__art {
  background: linear-gradient(135deg, var(--color-tone-sunset), var(--color-tone-sunset-end));
}

/* ---- card body ---- */
.c-playlist-card__body,
.c-release-card__body,
.c-artist-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg);
}

/* ---- card typography ---- */
.c-playlist-card__title,
.c-release-card__title,
.c-artist-card__title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-semibold);
  line-height: var(--font-lineheight-tight);
  color: var(--color-text-base);
}

.c-playlist-card__text,
.c-artist-card__text {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  line-height: var(--font-lineheight-base);
}

.c-playlist-card__meta,
.c-release-card__meta,
.c-release-card__artist {
  font-size: var(--font-size-small);
  color: var(--color-text-subtle);
}

.c-release-card__artist {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
}

/* =========================================================
   c-button
   ========================================================= */
.c-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-block-size: var(--size-button-min-height);
  padding-inline: var(--space-lg);
  border: var(--size-border) solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
  align-self: flex-start;
  transition:
    background var(--time-fast) ease,
    border-color var(--time-fast) ease,
    opacity var(--time-fast) ease;
}

/* primary: magenta-cyan gradient */
.c-button[data-variant="primary"] {
  background: linear-gradient(135deg, var(--color-button-primary-start), var(--color-button-primary-end));
  color: var(--color-text-base);
  border-color: hsl(0, 0%, 100%, 0.12);
}

.c-button[data-variant="primary"]:hover {
  background: linear-gradient(135deg, var(--color-accent-secondary), var(--color-accent-primary));
}

/* secondary: outlined subtle */
.c-button[data-variant="secondary"] {
  background: linear-gradient(180deg, var(--color-button-secondary-start), var(--color-button-secondary-end));
  color: var(--color-text-muted);
  border-color: var(--color-border-subtle);
}

.c-button[data-variant="secondary"]:hover {
  color: var(--color-text-base);
  border-color: var(--color-border-subtle-hover);
}

/* button play icon (right-pointing triangle) */
.c-button__icon {
  display: inline-block;
  inline-size: 0;
  block-size: 0;
  border-inline-start: var(--size-icon-play) solid currentColor;
  border-block-start: calc(var(--size-icon-play) * 0.68) solid transparent;
  border-block-end:   calc(var(--size-icon-play) * 0.68) solid transparent;
}

/* =========================================================
   c-text-link
   ========================================================= */
.c-text-link {
  display: inline-flex;
  align-items: center;
  color: var(--color-accent-secondary);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-small);
  text-decoration: underline;
  text-decoration-thickness: var(--size-border);
  text-underline-offset: var(--space-2xs);
  align-self: flex-start;
  transition: color var(--time-fast) ease;
}

.c-text-link:hover {
  color: var(--color-accent-primary);
}

/* =========================================================
   c-player (music player bar)
   ========================================================= */
.c-player {
  background:
    linear-gradient(180deg, hsl(248, 28%, 10%, 0.97), hsl(248, 25%, 7%, 0.98));
  border-block-start: var(--size-border) solid var(--color-border-subtle);
  box-shadow: var(--shadow-player);
  backdrop-filter: blur(0.625rem);
}

/* ---- progress bar ---- */
.c-player__progress {
  inline-size: 100%;
  block-size: var(--size-player-progress-h);
  background: hsl(0, 0%, 100%, 0.08);
}

.c-player__progress-fill {
  block-size: 100%;
  background: linear-gradient(90deg, var(--color-accent-secondary), var(--color-accent-primary));
  inline-size: 0%;
  transition: inline-size 0s; /* reset transition; animation handles playing state */
}

/* playing: animate progress fill */
.c-player[data-state="playing"] .c-player__progress-fill {
  animation: player-progress 180s linear forwards;
}

/* paused: freeze progress */
.c-player[data-state="paused"] .c-player__progress-fill {
  animation: player-progress 180s linear forwards;
  animation-play-state: paused;
}

/* ---- inner layout ---- */
.c-player__inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-lg);
}

/* ---- track info (left zone) ---- */
.c-player__track {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex: 0 1 auto;
  min-inline-size: 0;
}

.c-player__cover {
  flex-shrink: 0;
  inline-size: var(--size-player-cover);
  block-size: var(--size-player-cover);
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-tone-magenta), var(--color-tone-magenta-end));
  opacity: 0.35;
  transition: opacity var(--time-smooth) ease;
}

.c-player[data-state="playing"] .c-player__cover,
.c-player[data-state="paused"] .c-player__cover {
  opacity: 1;
}

.c-player__info {
  min-inline-size: 0;
}

.c-player__placeholder {
  font-size: var(--font-size-small);
  color: var(--color-text-subtle);
}

.c-player__track-details {
  display: none;
  flex-direction: column;
  gap: var(--space-2xs);
  min-inline-size: 0;
}

.c-player[data-state="playing"] .c-player__track-details,
.c-player[data-state="paused"] .c-player__track-details {
  display: flex;
}

.c-player[data-state="playing"] .c-player__placeholder,
.c-player[data-state="paused"] .c-player__placeholder {
  display: none;
}

.c-player__title {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-base);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.c-player__artist {
  font-size: var(--font-size-label);
  color: var(--color-text-subtle);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---- controls (center zone) ---- */
.c-player__controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-inline: auto;
}

.c-player__btn {
  display: grid;
  place-items: center;
  inline-size: var(--size-player-btn);
  block-size: var(--size-player-btn);
  border-radius: 50%;
  color: var(--color-text-muted);
  transition:
    color var(--time-fast) ease,
    background var(--time-fast) ease;
}

.c-player__btn:hover {
  color: var(--color-text-base);
  background: hsl(0, 0%, 100%, 0.06);
}

.c-player[data-state="idle"] .c-player__btn {
  opacity: 0.4;
}

/* play/pause button — larger, prominent */
.c-player__btn[data-variant="play"] {
  inline-size: var(--size-player-btn-play);
  block-size: var(--size-player-btn-play);
  background: linear-gradient(135deg, var(--color-accent-secondary), var(--color-accent-primary));
  color: var(--color-text-base);
}

.c-player__btn[data-variant="play"]:hover {
  opacity: 0.88;
}

/* play/pause icon */
.c-player__icon {
  display: block;
}

/* prev icon (left-pointing triangle) */
.c-player__btn[data-action="prev"] .c-player__icon {
  inline-size: 0;
  block-size: 0;
  border-inline-end: var(--size-icon-arrow) solid currentColor;
  border-block-start: calc(var(--size-icon-arrow) * 0.7) solid transparent;
  border-block-end:   calc(var(--size-icon-arrow) * 0.7) solid transparent;
  transform: translateX(-0.08em);
}

/* next icon (right-pointing triangle) */
.c-player__btn[data-action="next"] .c-player__icon {
  inline-size: 0;
  block-size: 0;
  border-inline-start: var(--size-icon-arrow) solid currentColor;
  border-block-start:  calc(var(--size-icon-arrow) * 0.7) solid transparent;
  border-block-end:    calc(var(--size-icon-arrow) * 0.7) solid transparent;
  transform: translateX(0.08em);
}

/* play/pause icon: play triangle (idle, paused) */
.c-player:not([data-state="playing"]) .c-player__btn[data-variant="play"] .c-player__icon {
  inline-size: 0;
  block-size: 0;
  border-inline-start: var(--size-icon-play) solid currentColor;
  border-block-start:  calc(var(--size-icon-play) * 0.7) solid transparent;
  border-block-end:    calc(var(--size-icon-play) * 0.7) solid transparent;
  transform: translateX(0.08em);
}

/* play/pause icon: pause bars (playing) */
.c-player[data-state="playing"] .c-player__btn[data-variant="play"] .c-player__icon {
  inline-size: calc(var(--size-icon-play) * 0.55);
  block-size: var(--size-icon-play);
  border: 0;
  border-inline: calc(var(--size-icon-play) * 0.18) solid currentColor;
  background: transparent;
}

/* ---- volume (right zone) ---- */
.c-player__volume {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.c-player__volume-slider {
  inline-size: var(--size-player-volume-width);
  block-size: var(--size-player-progress-h);
  appearance: none;
  background: hsl(0, 0%, 100%, 0.12);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.c-player__volume-slider::-webkit-slider-thumb {
  appearance: none;
  inline-size: var(--size-player-volume-thumb);
  block-size: var(--size-player-volume-thumb);
  border-radius: 50%;
  background: var(--color-accent-secondary);
  cursor: pointer;
}

.c-player__volume-slider::-moz-range-thumb {
  inline-size: var(--size-player-volume-thumb);
  block-size: var(--size-player-volume-thumb);
  border-radius: 50%;
  border: none;
  background: var(--color-accent-secondary);
  cursor: pointer;
}

/* =========================================================
   c-site-footer
   ========================================================= */
.c-site-footer {
  border-block-start: var(--size-border) solid var(--color-border-subtle);
  background: var(--color-surface-elevated);
}

.c-footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.c-footer-brand__home {
  align-self: flex-start;
  min-block-size: var(--size-button-min-height);
  display: inline-flex;
  align-items: center;
}

.c-footer-brand__title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-base);
}

.c-footer-brand__text {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  max-inline-size: 32rem;
}

.c-footer-nav__link,
.c-footer-contact {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  padding-block: var(--space-2xs);
  display: inline-flex;
  align-items: center;
  transition: color var(--time-fast) ease;
}

.c-footer-nav__link:hover,
.c-footer-contact:hover {
  color: var(--color-accent-secondary);
}

.c-footer-contact {
  align-self: flex-start;
}

.c-footer-meta {
  font-size: var(--font-size-label);
  color: var(--color-text-subtle);
  padding-block-start: var(--space-lg);
  border-block-start: var(--size-border) solid var(--color-border-subtle);
}

/* ----------------------------------------------------------
   7. MEDIA QUERIES
   ---------------------------------------------------------- */

/* ≥ 48rem (768px) — tablet and wider */
@media (min-width: 48rem) {
  .l-header-bar {
    flex-wrap: nowrap;
  }

  .c-main-nav {
    flex-basis: auto;
    overflow: visible;
  }

  .l-nav-list {
    flex-direction: row;
    gap: var(--space-xs);
  }

  .l-footer-layout {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: start;
    gap: var(--space-2xl);
  }

  .c-footer-meta {
    grid-column: 1 / -1;
  }

  .l-section {
    padding-block: calc(var(--space-3xl) + var(--space-lg));
  }
}

/* ≥ 60rem (960px) — wider layouts */
@media (min-width: 60rem) {
  .l-container {
    inline-size: min(100% - var(--space-2xl), var(--size-container-max));
  }

  .l-footer-layout {
    grid-template-columns: 1.2fr auto auto;
  }

  .c-player__volume-slider {
    inline-size: 7rem;
  }

  .c-main-nav__link {
    padding-inline: var(--space-md);
  }
}

/* ≤ 36rem (576px) — compact: hide player volume, shrink elements */
@media (max-width: 36rem) {
  .c-player__volume {
    display: none;
  }

  .c-player__inner {
    padding-inline: var(--space-sm);
  }

  .c-player__btn {
    inline-size: var(--size-player-btn-play);
  }

  .c-brand__text {
    display: none;
  }

  .c-player__track {
    gap: var(--space-sm);
  }
}

/* ≤ 24rem (384px) — extra compact */
@media (max-width: 24rem) {
  .c-player__btn[data-variant="play"] {
    inline-size: var(--size-player-btn);
  }
}

/* ----------------------------------------------------------
   8. REDUCED MOTION
   ---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
  }
}