/* =========================================================================
   style.css
   One shared stylesheet for every page. Colour, spacing and type are all
   driven by CSS variables below - change the palette by editing :root
   and [data-theme="light"] only.
   ========================================================================= */

/* ---- Font ------------------------------------------------------------- */
@import url("https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap");

/* ---- Design tokens ------------------------------------------------------ */
:root {
  /* Olive accent - the one signature colour used throughout */
  --olive-50: #f4f5ef;
  --olive-200: #d3d9c2;
  --olive-500: #7c8a5c;
  --olive-600: #6b7a4b;
  --olive-700: #56613d;

  /* Dark mode (default) */
  --bg: #121210;
  --bg-elevated: #191916;
  --bg-hover: #212119;
  --border: #2a2a24;
  --text-primary: #f2f1ea;
  --text-secondary: #a9a99c;
  --text-tertiary: #6f6f63;
  --accent: var(--olive-500);
  --accent-strong: var(--olive-200);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  --overlay: rgba(18, 18, 16, 0.86);

  /* Layout */
  --nav-height: 64px;
  --player-height: 76px;
  --player-height-expanded: 96px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --max-width: 1180px;
  --gutter: 24px;

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 140ms;
  --dur-base: 220ms;
  --dur-slow: 360ms;
}

[data-theme="light"] {
  --bg: #faf9f6;
  --bg-elevated: #ffffff;
  --bg-hover: #f1f0ea;
  --border: #e4e2d8;
  --text-primary: #1c1c18;
  --text-secondary: #5c5c50;
  --text-tertiary: #8c8c7c;
  --accent: var(--olive-600);
  --accent-strong: var(--olive-700);
  --shadow: 0 1px 3px rgba(28, 28, 24, 0.08);
  --overlay: rgba(250, 249, 246, 0.9);
}

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

/* ---- Reset -------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

a,
button,
[role="button"],
input,
.track-card,
.tag-interactive,
.search-result {
  -webkit-tap-highlight-color: transparent;
  tap-highlight-color: transparent;
}

body {
  margin: 0;
  font-family: "Montserrat", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  font-weight: 400;
  line-height: 1.5;
  transition: background var(--dur-base) var(--ease), color var(--dur-base) var(--ease);
  padding-bottom: calc(var(--player-height) + 16px);
}

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

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

button {
  font-family: inherit;
  color: inherit;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background: none;
  border: none;
  text-align: inherit;
}

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

h1, h2, h3, h4, p {
  margin: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---- Navigation ----------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--overlay);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-name {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.nav-name .nav-title {
  display: block;
  font-weight: 500;
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  font-weight: 500;
  font-size: 13.5px;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.nav-links a:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.nav-links a.active {
  color: var(--accent-strong);
  font-weight: 600;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-search-toggle,
.theme-toggle,
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.nav-search-toggle:hover,
.theme-toggle:hover,
.menu-toggle:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.menu-toggle {
  display: none;
}

/* Mobile nav */
@media (max-width: 760px) {
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 8px;
    gap: 2px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
  }

  .nav-links.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-links a {
    padding: 12px 14px;
  }

  .menu-toggle {
    display: flex;
  }
}

/* ---- Global search overlay ------------------------------------------- */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--overlay);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 12vh 20px 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease);
}

.search-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.search-panel {
  width: 100%;
  max-width: 620px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  transform: translateY(-8px);
  transition: transform var(--dur-base) var(--ease);
}

.search-overlay.open .search-panel {
  transform: translateY(0);
}

.search-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.search-input-row svg {
  flex-shrink: 0;
  color: var(--text-tertiary);
}

#search-input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 15px;
  outline: none;
}

#search-input::placeholder {
  color: var(--text-tertiary);
}

.search-input-row:focus-within svg {
  color: var(--accent);
}

.search-results {
  max-height: 55vh;
  overflow-y: auto;
  padding: 6px;
}

.search-result {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.search-result:hover,
.search-result.selected {
  background: var(--bg-hover);
}

.search-result-thumb {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--bg-hover);
  flex-shrink: 0;
}

.search-result-title {
  font-size: 14px;
  font-weight: 500;
}

.search-result-meta {
  font-size: 12px;
  color: var(--text-tertiary);
}

.search-empty {
  padding: 32px 18px;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 13.5px;
}

/* ---- Buttons ----------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 13px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-primary);
  transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.btn:hover {
  border-color: var(--text-tertiary);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

/* ---- Hero / page header ------------------------------------------------- */
.hero {
  padding: 56px 0 28px;
}

.hero-name {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.hero-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-top: 6px;
}

.page-header {
  padding: 48px 0 24px;
}

.page-header h1 {
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* ---- Segmented toggle --------------------------------------------------- */
.segmented {
  display: inline-flex;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 3px;
  margin: 24px 0 8px;
}

.segmented button {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 13px;
  padding: 8px 20px;
  border-radius: 8px;
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.segmented button.active {
  background: var(--accent);
  color: #fff;
}

/* ---- Category / track list ---------------------------------------------- */
.category-block {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  animation: fadeUp var(--dur-slow) var(--ease) both;
}

.category-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.track-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.track-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
  text-align: left;
  width: 100%;
}

.track-card:hover {
  border-color: var(--text-tertiary);
}

.track-card.playing {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-elevated));
}

.track-card-art {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--bg-hover);
  flex-shrink: 0;
}

.track-card-play {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--bg-hover);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
}

.track-card.playing .track-card-play {
  color: var(--accent);
}

.track-card-body {
  min-width: 0;
  flex: 1;
}

.track-card-title {
  font-size: 13.5px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-card.playing .track-card-title {
  color: var(--accent-strong);
}

.track-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.tag {
  font-size: 10.5px;
  font-weight: 500;
  color: var(--text-tertiary);
  background: var(--bg-hover);
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.01em;
}

.tag.tag-interactive {
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.tag.tag-interactive:hover,
.tag.tag-active {
  color: var(--accent-strong);
  background: color-mix(in srgb, var(--accent) 16%, var(--bg-hover));
}

/* ---- Home end cards ------------------------------------------------------ */
.end-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 40px 0 64px;
}

.end-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  background: var(--bg-elevated);
  transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.end-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.end-card-title {
  font-size: 18px;
  font-weight: 700;
}

.end-card-arrow {
  display: inline-block;
  margin-left: 6px;
  transition: transform var(--dur-fast) var(--ease);
}

.end-card:hover .end-card-arrow {
  transform: translateX(3px);
}

.end-card-desc {
  color: var(--text-secondary);
  font-size: 13.5px;
  margin-top: 8px;
}

@media (max-width: 640px) {
  .end-cards {
    grid-template-columns: 1fr;
  }
}

/* ---- Project / album cards ------------------------------------------------ */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  padding: 24px 0 48px;
}

.project-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  overflow: hidden;
  animation: fadeUp var(--dur-slow) var(--ease) both;
}

.project-poster {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  background: var(--bg-hover);
}

.project-body {
  padding: 16px;
}

.project-title-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.project-title {
  font-size: 15px;
  font-weight: 700;
}

.project-year {
  font-size: 12px;
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.project-meta {
  font-size: 12.5px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.project-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.project-actions .btn {
  flex: 1;
  justify-content: center;
}

.project-soundtrack {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--dur-slow) var(--ease);
}

.project-soundtrack.open {
  max-height: 900px;
}

.project-soundtrack-inner {
  padding: 4px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ---- Empty category (hidden via JS, kept here for completeness) ---------- */
.hidden {
  display: none !important;
}

/* ---- About page -------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
  padding: 24px 0 64px;
  align-items: start;
}

.about-photo {
  width: 160px;
  height: 160px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  background: var(--bg-hover);
}

.about-bio p {
  color: var(--text-secondary);
  font-size: 14.5px;
  line-height: 1.7;
  margin-bottom: 14px;
}

.about-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font-weight: 600;
  color: var(--accent-strong);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease);
}

.about-email:hover {
  border-color: var(--accent-strong);
}

.about-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

@media (max-width: 560px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-photo {
    width: 96px;
    height: 96px;
  }
}

/* ---- Footer -------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px var(--gutter);
  margin-top: 40px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 18px;
}

.footer-inner a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.footer-inner a:hover {
  color: var(--accent-strong);
  background: var(--bg-hover);
}

/* ---- Global audio player ---------------------------------------------- */
.player {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  height: var(--player-height);
  background: var(--overlay);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  transform: translateY(100%);
  transition: transform var(--dur-slow) var(--ease);
}

.player.visible {
  transform: translateY(0);
}

.player-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 100%;
  display: grid;
  grid-template-columns: minmax(0, 220px) 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 0 var(--gutter);
}

.player-track {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.player-art {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--bg-hover);
  flex-shrink: 0;
}

.player-track-text {
  min-width: 0;
}

.player-track-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-strong);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-track-sub {
  font-size: 11.5px;
  color: var(--text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  max-width: 520px;
  margin: 0 auto;
  width: 100%;
}

.player-controls {
  display: flex;
  align-items: center;
  gap: 14px;
}

.player-controls button {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--dur-fast) var(--ease);
}

.player-controls button:hover {
  color: var(--text-primary);
}

.player-play {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent) !important;
  color: #fff !important;
}

.player-play:hover {
  background: var(--accent-strong) !important;
}

.player-seek-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.player-time {
  font-size: 10.5px;
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
  width: 36px;
  flex-shrink: 0;
}

.player-time.duration {
  text-align: right;
}

.seek-bar {
  flex: 1;
  position: relative;
  height: 14px;
  display: flex;
  align-items: center;
  cursor: pointer;
}

.seek-track {
  position: relative;
  width: 100%;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.seek-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 2px;
}

.player-right {
  display: flex;
  align-items: center;
  gap: 14px;
  justify-self: end;
}

.volume-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.volume-row input[type="range"] {
  width: 70px;
  accent-color: var(--accent);
}

@media (max-width: 760px) {
  .player-inner {
    grid-template-columns: 1fr auto;
    gap: 10px;
  }
  .player-center {
    display: none;
  }
  .volume-row {
    display: none;
  }
  .player-track {
    max-width: 100%;
  }
}

/* ---- Motion keyframes ---------------------------------------------------- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-up {
  animation: fadeUp var(--dur-slow) var(--ease) both;
}