/* ══════════════════════════════════════
   RESET & TOKENS
══════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:     #0e0e0e;
  --bg2:    #161616;
  --bg3:    #1f1f1f;
  --red:    #c0392b;
  --red2:   #e74c3c;
  --gold:   #c9963a;
  --text:   #e8e8e8;
  --muted:  #888;
  --subtle: #444;
  --border: #2a2a2a;
  --gap:    2px;
  --max-w:  1400px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

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

/* ══════════════════════════════════════
   HEADER
══════════════════════════════════════ */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(14,14,14,0.96); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); padding: 0 40px; display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo-wrap { display: flex; flex-direction: column; gap: 1px; }
.logo-name { font-family: 'Bebas Neue', sans-serif; font-size: 22px; letter-spacing: 5px; color: var(--text); line-height: 1; }
.logo-sub  { font-size: 9px; letter-spacing: 3px; text-transform: uppercase; color: var(--muted); }
.hero-tagline p.hero-formats { font-size: 10px; letter-spacing: 1.5px; color: var(--text); margin-top: 8px; }
.hero-tagline p.hero-formats strong { color: var(--red2); font-weight: 500; }
.header-social { display: flex; gap: 10px; align-items: center; }
.soc-link { display: inline-flex; align-items: center; gap: 6px; font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); border: 1px solid var(--border); padding: 6px 13px; border-radius: 20px; transition: color .2s, border-color .2s; white-space: nowrap; }
.soc-link:hover { color: var(--text); border-color: var(--subtle); }
.soc-link img { width: 14px; height: 14px; object-fit: contain; filter: brightness(0.55); transition: filter .2s; }
.soc-link:hover img { filter: brightness(1); }
.soc-link svg { width: 16px; height: 16px; flex-shrink: 0; display: block; opacity: 0.85; transition: opacity .2s; }
.soc-link:hover svg { opacity: 1; }
.footer-formats { margin-top: 12px; font-size: 11px; letter-spacing: 1px; color: var(--muted); }
.footer-formats strong { color: var(--red2); font-weight: 500; }

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
.hero { position: relative; overflow: hidden; height: 280px; display: flex; align-items: flex-end; padding: 0 40px 36px; }
.hero-bg { position: absolute; inset: 0; background-image: url('https://www.nightrain.it/assets/imgs/nr_header.jpg'); background-size: cover; background-position: center 30%; filter: brightness(0.55); transform: scale(1.04); transition: transform 10s ease; will-change: transform; }
.hero:hover .hero-bg { transform: scale(1.0); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(14,14,14,0.05) 0%, rgba(14,14,14,0.92) 100%); }
.hero-glow { position: absolute; top: -80px; right: -80px; width: 500px; height: 500px; background: radial-gradient(circle, rgba(192,57,43,0.12) 0%, transparent 65%); pointer-events: none; }
.hero-content { position: relative; z-index: 1; }
.hero-eyebrow { font-size: 10px; letter-spacing: 4px; text-transform: uppercase; color: var(--red2); margin-bottom: 8px; }
.hero-title { font-family: 'Bebas Neue', sans-serif; font-size: 84px; letter-spacing: 6px; line-height: 0.92; color: var(--text); }
.hero-title em { font-style: normal; color: var(--red2); }
.hero-tagline { position: absolute; bottom: 38px; right: 40px; z-index: 1; text-align: right; }
.hero-tagline p { font-size: 11px; letter-spacing: 2px; color: var(--muted); }

/* ══════════════════════════════════════
   STATS BAR
══════════════════════════════════════ */
.stats-bar { background: var(--bg2); border-bottom: 1px solid var(--border); display: flex; justify-content: space-around; align-items: stretch; }
.stat-item { flex: 1; text-align: center; padding: 18px 12px; border-right: 1px solid var(--border); }
.stat-item:last-child { border-right: none; }
.stat-number { font-family: 'Bebas Neue', sans-serif; font-size: 34px; letter-spacing: 2px; color: var(--red2); line-height: 1; display: block; }
.stat-label  { font-size: 9px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--muted); display: block; margin-top: 4px; }

/* ══════════════════════════════════════
   TOOLBAR
══════════════════════════════════════ */
.toolbar { background: var(--bg2); border-bottom: 1px solid var(--border); padding: 12px 40px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; position: sticky; top: 60px; z-index: 90; }
.toolbar-left { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.sort-btn { display: inline-flex; align-items: center; gap: 8px; font-family: 'DM Sans', sans-serif; font-size: 10px; font-weight: 500; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); background: none; border: 1px solid var(--border); padding: 8px 16px; border-radius: 2px; cursor: pointer; transition: color .2s, border-color .2s; min-height: 36px; }
.sort-btn:hover { color: var(--text); border-color: var(--subtle); }
.sort-btn.asc { color: var(--red2); border-color: var(--red); }
.sort-icon { transition: transform .3s; }
.sort-btn.asc .sort-icon { transform: rotate(180deg); }
.filter-wrap { display: flex; align-items: center; gap: 8px; }
.filter-label { font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--subtle); }
.filter-input { font-family: 'DM Sans', sans-serif; font-size: 12px; color: var(--text); background: var(--bg3); border: 1px solid var(--border); padding: 7px 14px; border-radius: 2px; outline: none; width: 220px; transition: border-color .2s; }
.filter-input::placeholder { color: var(--subtle); }
.filter-input:focus { border-color: var(--subtle); }
.results-count { font-size: 10px; letter-spacing: 1.5px; color: var(--subtle); text-transform: uppercase; white-space: nowrap; }

/* ══════════════════════════════════════
   CATALOG
══════════════════════════════════════ */
.catalog-wrap { max-width: var(--max-w); margin: 0 auto; padding: 28px 40px 80px; }
.catalog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: var(--gap); }

.release-card { background: var(--bg2); display: flex; flex-direction: column; transition: background .2s; }
.release-card:hover { background: var(--bg3); }

.player-wrapper { position: relative; padding-top: 100%; background: var(--bg3); overflow: hidden; }
.player-iframe  { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; display: block; }

.release-info { padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.release-number { font-family: 'Bebas Neue', sans-serif; font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--red); margin-bottom: 5px; }
.release-title  { font-family: 'Bebas Neue', sans-serif; font-size: 20px; letter-spacing: 1.5px; color: var(--text); line-height: 1.1; margin-bottom: 3px; }
.release-artist { font-size: 12px; color: var(--muted); margin-bottom: 12px; }

.release-details { max-height: 0; overflow: hidden; transition: max-height .35s ease, opacity .3s ease; opacity: 0; }
.release-details.open { max-height: 300px; opacity: 1; }

.detail-row { display: flex; justify-content: space-between; align-items: baseline; padding: 7px 0; border-bottom: 1px solid var(--border); font-size: 11px; gap: 12px; }
.detail-row:last-of-type { border-bottom: none; }
.detail-key { font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--subtle); white-space: nowrap; }
.detail-val { color: var(--muted); text-align: right; }

.buy-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; padding: 9px 18px; background: var(--red); color: white; font-size: 10px; letter-spacing: 2px; text-transform: uppercase; border-radius: 2px; transition: background .2s; align-self: flex-start; }
.buy-link:hover { background: var(--red2); }

.toggle-btn { margin-top: auto; padding-top: 12px; font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); cursor: pointer; background: none; border: none; text-align: left; transition: color .2s; display: flex; align-items: center; gap: 6px; min-height: 36px; }
.toggle-btn:hover { color: var(--text); }
.toggle-arrow { display: inline-block; transition: transform .3s; font-style: normal; }
.toggle-btn.open .toggle-arrow { transform: rotate(180deg); }

.catalog-empty { grid-column: 1 / -1; text-align: center; padding: 80px 20px; color: var(--subtle); font-size: 13px; }
.catalog-empty strong { display: block; font-family: 'Bebas Neue', sans-serif; font-size: 28px; letter-spacing: 3px; color: var(--border); margin-bottom: 8px; }

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.site-footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 40px 40px 28px; }
.footer-inner { max-width: var(--max-w); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-bottom: 28px; }
.footer-col h4 { font-family: 'Bebas Neue', sans-serif; font-size: 14px; letter-spacing: 3px; color: var(--subtle); margin-bottom: 16px; }
.footer-col p, .footer-col a { font-size: 12px; color: var(--muted); line-height: 2.2; display: block; transition: color .2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { max-width: var(--max-w); margin: 0 auto; padding-top: 20px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 10px; letter-spacing: 1.5px; color: var(--subtle); }

/* ══════════════════════════════════════
   RESPONSIVE — TABLET
══════════════════════════════════════ */
@media (max-width: 900px) {
  .catalog-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .filter-input { width: 160px; }
}

/* ══════════════════════════════════════
   RESPONSIVE — MOBILE
══════════════════════════════════════ */
@media (max-width: 768px) {
  /* Header */
  .site-header { padding: 0 16px; height: 56px; }
  .soc-link span { display: none; }
  .soc-link { padding: 6px 10px; }

  /* Hero */
  .hero { height: 220px; padding: 0 16px 24px; }
  .hero-title { font-size: 48px; letter-spacing: 3px; }
  .hero-tagline { display: none; }
  .hero-glow { display: none; }

  /* Stats — 2x2 grid */
  .stats-bar { flex-wrap: wrap; }
  .stat-item { flex: 1 1 50%; border-bottom: 1px solid var(--border); }
  .stat-item:nth-child(even) { border-right: none; }
  .stat-item:nth-last-child(-n+2) { border-bottom: none; }
  .stat-number { font-size: 26px; }

  /* Toolbar — compatta: sort e search su una riga */
  .toolbar {
    top: 56px;
    padding: 8px 16px;
    flex-direction: row;
    align-items: center;
    flex-wrap: nowrap;
    gap: 8px;
  }
  .toolbar-left {
    flex-direction: row;
    align-items: center;
    flex-wrap: nowrap;
    gap: 8px;
    flex: 1;
    min-width: 0;
  }
  .filter-wrap { flex: 1; min-width: 0; gap: 0; }
  .filter-label { display: none; }
  .filter-input { width: 100%; font-size: 13px; padding: 8px 12px; }
  .sort-btn { flex-shrink: 0; padding: 8px 12px; }
  .results-count { flex-shrink: 0; font-size: 9px; }

  /* Catalog — colonna singola su mobile stretto, 2 col su mobile largo */
  .catalog-wrap { padding: 16px 12px 80px; }
  .catalog-grid { grid-template-columns: 1fr 1fr; gap: 2px; }

  /* Card — tap targets adeguati */
  .buy-link { min-height: 44px; padding: 10px 16px; }
  .toggle-btn { min-height: 44px; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; gap: 20px; }
  .site-footer { padding: 28px 16px 40px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; padding-bottom: 8px; }
}

/* ══════════════════════════════════════
   RESPONSIVE — SMALL PHONES (≤390px)
══════════════════════════════════════ */
@media (max-width: 390px) {
  .hero { height: 180px; padding: 0 14px 20px; }
  .hero-title { font-size: 40px; }
  /* Su schermi molto stretti una colonna sola per leggibilità */
  .catalog-grid { grid-template-columns: 1fr; }
  /* Header: nascondi Discogs su schermi minuscoli */
  .soc-link:nth-child(3) { display: none; }
}