:root {
  --bg:        #080c0e;
  --surface:   #0d1317;
  --card:      #111920;
  --border:    #1c2830;
  --fire:      #c07808;
  --fire-b:    #e09820;
  --fire-glow: rgba(192,120,8,0.25);
  --teal:      #0a6858;
  --teal-b:    #00b890;
  --text:      #ccc4b0;
  --text-dim:  #564e44;
  --white:     #f0ece0;
  --title-warm: #eedfc3;  /* название ЛЕТАРГИЯ — тёплый (album_style.md) */
  --title-cool: #b8c6c4;  /* артист AZZARIUM — холодный (album_style.md) */
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  padding-bottom: 80px;
}

/* ── NAVBAR ────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(8,12,14,0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: border-color .3s;
}
.navbar__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: .75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar__brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
}
.navbar__logo-img {
  height: 42px;
  width: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--fire);
  display: block;
  flex-shrink: 0;
}
.navbar__brand-name {
  font-family: 'Inter', Arial, sans-serif;
  font-size: .95rem;
  font-weight: 400;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--title-warm);
  white-space: nowrap;
}
.navbar__nav {
  display: flex;
  gap: 1.8rem;
  align-items: center;
}
.navbar__link {
  color: var(--text);
  text-decoration: none;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  opacity: .65;
  transition: opacity .2s, color .2s;
}
.navbar__link:hover { opacity: 1; color: var(--fire-b); }

/* бургер — только на мобильном */
.navbar__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 110;
}
.navbar__burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--title-warm);
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}
.navbar__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__burger.open span:nth-child(2) { opacity: 0; }
.navbar__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ──────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 60px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/cover.jpg');
  background-size: cover;
  background-position: center;
  filter: blur(55px) saturate(.55);
  transform: scale(1.1);
  opacity: .45;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(8,12,14,.55) 0%,
    rgba(8,12,14,.25) 35%,
    rgba(8,12,14,.85) 75%,
    rgba(8,12,14,1)  100%
  );
}
.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .9rem;
}
.hero__badge {
  font-family: 'Cinzel', serif;
  font-size: .65rem;
  letter-spacing: .22em;
  color: var(--fire);
  border: 1px solid var(--fire);
  padding: .28rem .85rem;
  text-transform: uppercase;
}
.hero__art {
  width: clamp(200px, 42vw, 360px);
  aspect-ratio: 1;
  border-radius: 4px;
  object-fit: cover;
  box-shadow:
    0 0 60px var(--fire-glow),
    0 20px 70px rgba(0,0,0,.85);
}
.hero__title {
  font-family: 'Inter', Arial, sans-serif;
  font-size: clamp(2.4rem, 9vw, 5.5rem);
  font-weight: 300;
  color: var(--title-warm);
  letter-spacing: .26em;
  text-transform: uppercase;
  text-shadow: 0 0 18px rgba(238,223,195,.35), 0 0 45px rgba(238,223,195,.18);
  line-height: 1;
}
.hero__artist {
  font-family: 'Inter', Arial, sans-serif;
  font-size: .95rem;
  font-weight: 400;
  letter-spacing: .16em;
  color: var(--title-cool);
  text-transform: uppercase;
}
.hero__desc {
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--text-dim);
  text-transform: uppercase;
}
.hero__play-btn {
  display: flex;
  align-items: center;
  gap: .6rem;
  background: var(--fire);
  color: #080c0e;
  border: none;
  padding: .9rem 2.4rem;
  font-family: 'Cinzel', serif;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .18em;
  cursor: pointer;
  border-radius: 2px;
  margin-top: .4rem;
  transition: background .2s, box-shadow .2s, transform .15s;
}
.hero__play-btn:hover {
  background: var(--fire-b);
  box-shadow: 0 0 35px var(--fire-glow);
  transform: translateY(-1px);
}
.btn-icon {
  width: 14px;
  height: 14px;
  fill: currentColor;
  flex-shrink: 0;
}

/* ── PLAYER BAR ────────────────────────────────────── */
.player-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 200;
  background: rgba(11,16,20,.97);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--fire);
  padding: .55rem 1.5rem;
  display: grid;
  grid-template-columns: 44px 1fr auto 2fr;
  gap: 1rem;
  align-items: center;
  transform: translateY(100%);
  transition: transform .3s ease;
}
.player-bar.visible { transform: translateY(0); }

.pb__cover {
  width: 44px; height: 44px;
  border-radius: 3px;
  object-fit: cover;
}
.pb__info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.pb__num {
  font-size: .6rem;
  color: var(--fire);
  font-weight: 600;
  letter-spacing: .1em;
  line-height: 1;
}
.pb__title {
  font-size: .88rem;
  font-weight: 600;
  color: var(--white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pb__controls {
  display: flex;
  align-items: center;
  gap: .4rem;
}
.pb__btn {
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: .4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: color .2s;
}
.pb__btn:hover { color: var(--fire-b); }
.pb__btn svg {
  width: 16px; height: 16px;
  fill: currentColor;
}
.pb__btn--play {
  width: 40px; height: 40px;
  background: var(--fire);
  color: #080c0e;
  border-radius: 50%;
}
.pb__btn--play:hover { background: var(--fire-b); color: #080c0e; }
.pb__btn--play svg { width: 14px; height: 14px; }

.pb__progress {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.pb__time {
  font-size: .68rem;
  color: var(--text-dim);
  min-width: 32px;
  font-variant-numeric: tabular-nums;
}
.pb__seek {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 3px;
  background: var(--border);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
}
.pb__seek::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--fire-b);
  cursor: pointer;
}
.pb__seek::-moz-range-thumb {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--fire-b);
  border: none;
  cursor: pointer;
}

/* ── SECTIONS ──────────────────────────────────────── */
.section        { padding: 4.5rem 0 5rem; }
.section--dark  { background: var(--surface); }

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section__title {
  font-family: 'Inter', Arial, sans-serif;
  font-size: clamp(1.1rem, 3.5vw, 1.7rem);
  font-weight: 300;
  color: var(--title-warm);
  letter-spacing: .22em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}
.section__sub {
  font-family: 'Inter', sans-serif;
  font-size: .7rem;
  font-weight: 300;
  color: var(--text-dim);
  letter-spacing: .05em;
}

/* ── TRACKLIST ─────────────────────────────────────── */
.tracklist {
  display: flex;
  flex-direction: column;
}
.track-row {
  display: grid;
  grid-template-columns: 2rem 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: .85rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background .18s;
  user-select: none;
}
.track-row:last-child { border-bottom: none; }
.track-row:hover { background: var(--card); }
.track-row:focus-visible {
  background: var(--card);
  outline: 1px solid var(--fire);
  outline-offset: -1px;
}
.track-row.active { background: var(--card); }
.track-row.active .track-num  { color: var(--fire-b); }
.track-row.active .track-name { color: var(--white); }

.track-num  { font-size: .72rem; color: var(--text-dim); text-align: center; font-variant-numeric: tabular-nums; }
.track-name { font-size: .95rem; color: var(--text); }
.track-dur  { font-size: .72rem; color: var(--text-dim); font-variant-numeric: tabular-nums; }

/* ── ABOUT ─────────────────────────────────────────── */
.about {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  align-items: start;
}
.about__img img {
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--border);
  box-shadow: 0 0 45px var(--fire-glow);
}
.about__tags {
  font-size: .68rem;
  letter-spacing: .16em;
  color: var(--fire);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.about__quote {
  font-style: italic;
  font-size: .98rem;
  line-height: 1.75;
  color: var(--white);
  border-left: 2px solid var(--fire);
  padding-left: 1rem;
  margin-bottom: 1.2rem;
}
.about__body {
  font-size: .88rem;
  color: var(--text);
  line-height: 1.85;
  margin-bottom: .8rem;
}

/* ── FOLLOW ────────────────────────────────────────── */
.follow { text-align: center; }
.social-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.social-btn {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .75rem 1.8rem;
  border-radius: 3px;
  text-decoration: none;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: all .2s;
}
.social-btn--tg  { background: rgba(0,136,204,.12); border: 1px solid #0088cc; color: #40b8f0; }
.social-btn--tg:hover  { background: #0088cc; color: #fff; }
.social-btn--vk  { background: rgba(76,117,163,.12); border: 1px solid #4c75a3; color: #7aa8d8; }
.social-btn--vk:hover  { background: #4c75a3; color: #fff; }
.social-icon { width: 18px; height: 18px; fill: currentColor; flex-shrink: 0; }

/* ── FOOTER ────────────────────────────────────────── */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 2rem 1.5rem 2.5rem;
}
.footer__copy  { font-size: .72rem; color: var(--text-dim); letter-spacing: .1em; }
.footer__motto { font-style: italic; font-size: .82rem; color: var(--fire); margin-top: .4rem; }

/* ── MOBILE ────────────────────────────────────────── */
@media (max-width: 680px) {
  .player-bar {
    grid-template-columns: 40px 1fr auto;
    grid-template-rows: auto auto;
    padding: .5rem 1rem;
    gap: .6rem;
  }
  .pb__progress {
    grid-column: 1 / -1;
    gap: .4rem;
  }
  .about {
    grid-template-columns: 1fr;
  }
  .about__img {
    max-width: 220px;
    margin: 0 auto;
  }

  /* мобильное меню: бургер + выпадающая панель */
  .navbar__burger { display: flex; }
  .navbar__brand-name { font-size: .85rem; letter-spacing: .2em; }
  .navbar__logo-img { height: 38px; width: 38px; }

  .navbar__nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(8,12,14,.98);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    padding: .5rem 0;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform .25s ease, opacity .25s ease;
  }
  .navbar__nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .navbar__link {
    padding: .9rem 1.5rem;
    font-size: .85rem;
    opacity: .85;
    border-bottom: 1px solid var(--border);
  }
  .navbar__link:last-child { border-bottom: none; }
}
