/* ============ HEADER — GLASS CREAM (over light section 1) ============ */
  body { padding-top: 0; }
  .site-header {
    position: relative;
    width: 100%;
    background: transparent;
    z-index: 1000;
  }
  .brand-name {
    font-family: var(--font-heading);
    font-size: clamp(12px, 1vw, 14px);
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--warm-brown);
    white-space: nowrap;
  }
  .brand-logo { height: 22px; width: auto; display: block; }

  .header-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(253, 249, 242, 0.92);
    backdrop-filter: blur(20px) saturate(1.2);
    -webkit-backdrop-filter: blur(20px) saturate(1.2);
    border-bottom: 1px solid rgba(236, 217, 184, 0.5);
    transition: box-shadow 0.3s ease;
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 40px;
    gap: 24px;
  }
  .header-nav.scrolled { box-shadow: 0 4px 20px rgba(139, 111, 63, 0.1); }
  .header-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
  .header-right { display: flex; align-items: center; gap: 32px; }
  .header-menu { display: flex; gap: 36px; list-style: none; margin: 0; padding: 0; }
  .header-menu a {
    font-family: var(--font-body);
    font-size: 14px; font-weight: 700;
    color: var(--text-soft); text-decoration: none;
    letter-spacing: 0.04em;
    padding: 4px 0; position: relative;
    transition: color 0.3s ease;
  }
  .header-menu a::after {
    content: ''; position: absolute;
    bottom: -4px; left: 0; right: 0;
    height: 1px; background: var(--mesh-gold);
    transform: scaleX(0); transform-origin: right;
    transition: transform 0.4s cubic-bezier(.4,0,.2,1);
  }
  .header-menu a:hover::after { transform: scaleX(1); transform-origin: left; }
  .header-menu a.active { color: var(--antique-gold); }
  .header-menu a.active::after { transform: scaleX(1); }
  .header-utils { display: flex; align-items: center; gap: 8px; }
  .header-icon-btn {
    width: 32px; height: 32px;
    display: inline-flex; align-items: center; justify-content: center;
    background: transparent; border: 1px solid transparent;
    border-radius: 50%; color: var(--warm-brown);
    cursor: pointer; text-decoration: none;
    transition: all 0.3s ease;
  }
  .header-icon-btn:hover {
    background: var(--mesh-gold-subtle);
    border-color: var(--border); color: var(--antique-gold);
  }
  .header-icon-btn svg { width: 16px; height: 16px; }

  main { padding-top: 0; }

  /* Bỏ section-num "— 01 / Âm Nhạc —" trên cả desktop + mobile */
  .section-header .section-num { display: none !important; }

  /* Music section as section 1 — extra top padding to clear fixed header */
  section.home-section {
    padding: 140px 40px 120px;
    max-width: 1320px; margin: 0 auto;
    position: relative;
  }

  /* ============ MUSIC CARDS — Spotify-style (same as home) ============ */
  .home-section .music-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px 28px;
    max-width: 920px;
    margin: 0 auto;
  }
  .home-section .music-card {
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    display: block !important;
    min-height: 0 !important;
    cursor: pointer;
    transition: transform 0.3s ease;
    box-shadow: none !important;
  }
  .home-section .music-card[data-yt]:focus-visible {
    outline: 2px solid var(--antique-gold);
    outline-offset: 6px;
    border-radius: 12px;
  }
  .home-section .music-cover-wrap {
    position: relative;
    aspect-ratio: 1;
    margin-bottom: 18px;
    transition: transform 0.35s ease;
  }
  .home-section .music-card:hover .music-cover-wrap { transform: translateY(-4px); }
  .home-section .music-cover {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    border-radius: 12px;
  }
  .home-section .music-play {
    position: absolute;
    right: 16px; bottom: 16px;
    width: 64px; height: 64px;
    border-radius: 50%;
    background: var(--mesh-gold);
    color: var(--deep-brown);
    border: none;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 10px 24px rgba(168, 137, 87, 0.55);
    cursor: pointer;
    pointer-events: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .home-section .music-card:hover .music-play {
    transform: translateY(-4px);
    box-shadow: 0 16px 30px rgba(168, 137, 87, 0.65);
  }
  .home-section .music-play svg {
    width: 20px; height: 20px; fill: currentColor; margin-left: 2px;
  }
  .home-section .music-play .icon-pause { display: none; margin-left: 0; }
  .home-section .music-card.playing .music-play .icon-play { display: none; }
  .home-section .music-card.playing .music-play .icon-pause { display: block; }
  .home-section .music-card.playing .music-play {
    transform: translateY(-4px);
    animation: musicPlayPulse 2.2s ease-in-out infinite;
  }
  .home-section .music-card.playing .music-title { color: var(--royal-gold); }
  @keyframes musicPlayPulse {
    0%, 100% {
      box-shadow: 0 10px 22px rgba(168, 137, 87, 0.6),
                  0 0 0 0 rgba(168, 137, 87, 0.5);
    }
    50% {
      box-shadow: 0 14px 28px rgba(168, 137, 87, 0.75),
                  0 0 0 10px rgba(168, 137, 87, 0);
    }
  }
  .home-section .music-title {
    font-family: var(--font-heading);
    font-size: 19px; font-weight: 500;
    color: var(--deep-brown);
    line-height: 1.25;
    margin: 0 0 4px;
    transition: color 0.3s ease;
  }
  .home-section .music-meta {
    font-family: var(--font-body);
    font-size: 12px; font-weight: 500;
    color: var(--text-muted);
    margin: 0;
    letter-spacing: 0.04em;
  }
  @media (max-width: 900px) {
    .home-section .music-grid { grid-template-columns: repeat(2, 1fr); gap: 22px 14px; }
    .home-section .music-play { width: 52px; height: 52px; right: 12px; bottom: 12px; }
    .home-section .music-title { font-size: 15px; }
    .home-section .music-meta { font-size: 13px; font-weight: 600; }
  }
  /* Keep 2 columns even on very narrow phones */

  /* Hide the iframe visually but keep it rendered so audio plays */
  .music-player {
    position: absolute;
    width: 1px; height: 1px;
    left: -9999px; top: 0;
    opacity: 0;
    pointer-events: none;
    overflow: hidden;
  }


  /* Footer (3-col synced with other pages) */
  .footer-wrap { width: 100%; padding: 0; }
  .footer-wrap .site-footer { border-radius: 0; }
  .footer-top.footer-top-3col {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 64px;
  }

  @media (max-width: 900px) {
    .header-nav { padding: 10px 20px; gap: 12px; flex-wrap: wrap; }
    .header-right { gap: 16px; }
    .header-menu { gap: 16px; flex-wrap: wrap; }
    .header-menu a { font-size: 13px; font-weight: 700; }
    section.home-section { padding: 100px 24px 60px; }
    .footer-top.footer-top-3col { grid-template-columns: 1fr; gap: 32px; }
  }