/* =====================================================================
   Глобальный футер «Класс» — handoff «Подарочные сертификаты», §4.
   Разметка: footer.php · Поведение: assets/js/site-footer.js
   ===================================================================== */

.vb-ft { background: var(--vb-graphite); color: var(--vb-cream-ink); scroll-margin-top: var(--scroll-offset); }
.vb-ft a { color: inherit; }
.vb-ft__wrap { max-width: var(--page-max); margin-inline: auto; padding-inline: clamp(20px, 5vw, 64px); }
.vb-ft__wrap--tight { padding-inline: clamp(12px, 5vw, 64px); padding-bottom: clamp(28px, 3vw, 40px); }

/* ---------- 4.1 Акустическая стена ----------
   CSS-имитация деревянных волновых панелей. Чтобы заменить фотографией
   реальных панелей: задайте .vb-ft__wall { background: url(...) center/cover }
   и скройте .vb-ft__lamellas.                                           */
.vb-ft__wall { position: relative; overflow: hidden; background: #1A1816; width: 100%; }
.vb-ft__lamellas { position: absolute; inset: 0; display: flex; gap: 3px; width: 100%; min-width: 100%; }
.vb-ft__lamellas span {
  /* flex:1 — ламели всегда на всю ширину (раньше fixed 19px × 96 обрывались справа). */
  flex: 1 1 0; min-width: 0; width: auto;
  background-image:
    linear-gradient(90deg, rgba(0,0,0,.38), transparent 30%, rgba(255,240,210,.10) 62%, rgba(0,0,0,.32)),
    repeating-linear-gradient(180deg, rgba(0,0,0,.05) 0 2px, transparent 2px 7px),
    linear-gradient(180deg, #6E4A2C, #B98A5A 25%, #7E5634 50%, #C4976A 75%, #6E4A2C);
  background-size: 100% 100%, 100% 100%, 100% 220%;
  background-position: 0 0, 0 0, 0 var(--p, 50%);
}
.vb-ft__wall::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(30,28,26,.94) 0%, rgba(30,28,26,.78) 42%, rgba(30,28,26,.2) 72%, rgba(30,28,26,.45) 100%);
}
.vb-ft__wall-inner {
  position: relative; z-index: 1; max-width: var(--page-max); margin-inline: auto;
  padding: clamp(44px, 6vw, 80px) clamp(20px, 5vw, 64px) clamp(56px, 6vw, 88px);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
  gap: clamp(44px, 5vw, 72px); align-items: center;
}
.vb-ft__claim { display: flex; flex-direction: column; gap: 18px; }
.vb-ft__kicker { font-family: var(--font-display); font-weight: 600; font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--vb-gold); }
.vb-ft__slogan { font-family: var(--font-display); font-weight: 200; font-size: clamp(26px, 3.4vw, 48px); line-height: 1.1; text-transform: uppercase; max-width: 780px; text-wrap: balance; }
.vb-ft__sub { font-size: clamp(15px, 1.2vw, 17px); line-height: 1.55; color: rgba(245,244,239,.75); max-width: 520px; }

/* Пюпитр «Урок № 1» */
.vb-stand { display: flex; flex-direction: column; align-items: center; width: 100%; max-width: 440px; justify-self: end; }
.vb-stand__sheets { position: relative; width: 100%; }
.vb-stand__under { position: absolute; inset: 0; border-radius: 6px; }
.vb-stand__under--1 { transform: rotate(3.2deg) translate(10px, 8px); background: #E6E1D5; box-shadow: 0 10px 24px rgba(0,0,0,.35); }
.vb-stand__under--2 { transform: rotate(-1.8deg) translate(-7px, 5px); background: #EEEAE0; box-shadow: 0 6px 14px rgba(0,0,0,.2); }
.vb-stand__sheet {
  position: relative; background: var(--vb-cream-paper); color: var(--vb-ink); border-radius: 6px;
  padding: 28px clamp(20px, 2vw, 28px) 24px; box-shadow: 0 24px 50px rgba(0,0,0,.45);
  display: flex; flex-direction: column; gap: 12px;
}
.vb-stand__clip {
  position: absolute; top: -15px; left: 50%; margin-left: -36px; width: 72px; height: 26px;
  border-radius: 6px 6px 3px 3px; background: linear-gradient(180deg, #56514C, #1C1A19);
  box-shadow: 0 5px 10px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.18);
}
.vb-stand__clip::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: 5px; height: 2px; border-radius: 2px; background: var(--vb-gold); }
.vb-stand__head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.vb-stand__no { font-family: var(--font-display); font-weight: 700; font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: var(--vb-gold-deep); }
.vb-stand__tempo { font-family: var(--font-display); font-weight: 600; font-size: 11px; letter-spacing: .12em; font-style: italic; color: var(--vb-ink-3); }
.vb-stand__title { font-family: var(--font-brand); font-weight: 900; font-size: clamp(23px, 2vw, 28px); line-height: 1.05; }
.vb-stand__plan { margin: 0; padding: 0; list-style: none; }
.vb-stand__plan li { display: grid; grid-template-columns: 26px 1fr auto; gap: 8px; align-items: center; padding: 8px 0; border-bottom: 1px solid rgba(26,26,26,.14); font-size: 15px; }
.vb-stand__plan li > :first-child { font-size: 17px; color: var(--vb-gold-deep); }
.vb-stand__mark { font-family: var(--font-display); font-weight: 600; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--vb-ink-3); }
.vb-stand__contacts { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.vb-stand__contacts span { display: flex; gap: 14px; font-weight: 700; font-size: 14px; }
.vb-stand__contacts span a { color: var(--vb-ink); padding: 8px 0; }
.vb-stand .vb-stand__phone { font-family: var(--font-brand); font-weight: 700; font-size: 20px; color: var(--vb-ink); text-decoration: none; }
.vb-stand__shelf { width: 112%; height: 12px; margin-top: -4px; border-radius: 3px; background: linear-gradient(180deg, #3A3633, #141312); box-shadow: 0 8px 16px rgba(0,0,0,.5); position: relative; }
.vb-stand__pole { width: 8px; height: 44px; background: linear-gradient(90deg, #141312, #4A4642, #141312); }

/* ---------- 4.2 Навигация и классы ---------- */
.vb-ft__navs {
  padding-block: clamp(36px, 4vw, 52px) clamp(28px, 3vw, 40px);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: clamp(28px, 3vw, 40px);
}
.vb-ft__col { display: flex; flex-direction: column; gap: 11px; }
.vb-ft__col--branches { gap: 14px; }
.vb-ft__ctitle {
  all: unset; display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-display); font-weight: 600; font-size: 11px; letter-spacing: var(--tr-label); text-transform: uppercase; color: var(--vb-gold);
}
.vb-ft__sign { display: none; }
.vb-ft__staff { width: 64px; height: 13px; background: repeating-linear-gradient(180deg, rgba(245,244,239,.22) 0 1px, transparent 1px 3px); }
.vb-ft__links { display: flex; flex-direction: column; gap: 11px; }
.vb-ft__links a { font-size: 16px; color: rgba(245,244,239,.88); text-decoration: none; }
.vb-ft__links a:hover { color: var(--vb-gold-soft); }
.vb-ft__branch { display: flex; flex-direction: column; gap: 3px; color: var(--vb-cream-ink); text-decoration: none; }
.vb-ft__branch:hover { color: var(--vb-gold-soft); }
.vb-ft__stations { display: flex; gap: 12px; flex-wrap: wrap; font-weight: 700; font-size: 16px; }
.vb-ft__stations .vb-metro { gap: 6px; }
.vb-ft__stations .vb-metro__m { font-size: inherit; }
.vb-ft__addr { font-size: 14px; color: rgba(245,244,239,.62); }

/* ---------- 4.3 Новости / соцсети ---------- */
.vb-news {
  padding: clamp(20px, 2.4vw, 28px) clamp(18px, 2.4vw, 30px); border-radius: 18px;
  background: linear-gradient(90deg, rgba(208,182,57,.12), rgba(208,182,57,.03));
  border: 1px solid rgba(208,182,57,.35);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: clamp(18px, 3vw, 36px); align-items: center;
}
.vb-news__text { display: flex; flex-direction: column; gap: 12px; }
.vb-news__kicker { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 600; font-size: 11px; letter-spacing: var(--tr-label); text-transform: uppercase; color: var(--vb-gold); }
.vb-news__dot { width: 8px; height: 8px; border-radius: 50%; flex: none; background: var(--vb-gold); box-shadow: 0 0 10px rgba(208,182,57,.9); animation: vb-pulse 1.8s ease-in-out infinite; }
@keyframes vb-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
.vb-news__lead { font-family: var(--font-brand); font-weight: 700; font-size: clamp(19px, 1.8vw, 24px); line-height: 1.22; max-width: 640px; }
.vb-news__tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.vb-news__tags li { padding: 6px 12px; border-radius: var(--r-pill); background: rgba(245,244,239,.08); font-size: 13px; color: rgba(245,244,239,.85); white-space: nowrap; }
.vb-news__socials { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; }
.vb-news__socials a {
  min-height: 48px; padding: 0 16px; border-radius: var(--r-pill); background: var(--vb-ink); border: 1px solid rgba(208,182,57,.35);
  display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 700; color: var(--vb-cream-ink); text-decoration: none;
  transition: background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
}
.vb-news__socials a:hover { background: var(--vb-gold); color: var(--vb-ink); border-color: var(--vb-gold); }

/* ---------- 4.4 Клавиатура-навигация ---------- */
.vb-piano__bar {
  display: flex; align-items: center; gap: 14px; padding: 10px 10px 10px clamp(14px, 2vw, 22px);
  background: linear-gradient(180deg, #1C1A19, var(--vb-graphite-4)); border-radius: 14px 14px 0 0;
  border: 1px solid rgba(255,255,255,.06); border-bottom: none;
}
.vb-piano__logo { height: 18px; width: auto; opacity: .85; }
.vb-piano__cap { flex: 1; font-family: var(--font-display); font-weight: 600; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--vb-gold-soft); }
.vb-piano__sound {
  min-height: 36px; padding: 0 14px; border-radius: var(--r-pill); border: 1px solid rgba(255,255,255,.2);
  background: transparent; color: var(--vb-cream-ink); font-weight: 700; font-size: 13px; cursor: pointer; white-space: nowrap;
}
.vb-piano__sound[aria-pressed="true"] { background: var(--vb-gold); color: var(--vb-ink); border-color: var(--vb-gold); }
.vb-piano__felt { display: block; height: 5px; background: var(--vb-burgundy); }
.vb-piano__keys { position: relative; height: 150px; display: flex; gap: 2px; background: var(--vb-graphite-4); padding: 0 2px; }
.vb-piano__key {
  flex: 1; min-width: 0; border: none; cursor: pointer; text-align: left; color: var(--vb-ink);
  display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; gap: 2px;
  padding: 0 clamp(6px, 1.2vw, 16px) 14px; border-radius: 0 0 8px 8px;
  background: linear-gradient(180deg, #FBFAF6, #EFECE4); border-bottom: 5px solid #D9D4C8;
  box-shadow: inset 0 -6px 10px rgba(0,0,0,.06);
  transition: transform .12s, background .12s, border-color .12s;
}
.vb-piano__key.is-down { transform: translateY(3px); background: linear-gradient(180deg, #EDE8DC, #E2DCCD); border-bottom-color: var(--vb-gold); }
.vb-piano__sol { font-family: var(--font-display); font-weight: 700; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--vb-gold-deep); }
.vb-piano__name { font-weight: 700; font-size: clamp(13px, 1.1vw, 16px); line-height: 1.2; }
.vb-piano__black {
  position: absolute; top: 0; width: 6.4%; height: 56%; border-radius: 0 0 6px 6px; pointer-events: none;
  background: linear-gradient(180deg, #0E0D0C, #2A2826 88%, #3A3734); box-shadow: 0 4px 8px rgba(0,0,0,.5);
}
.vb-piano__out { background: var(--vb-graphite-4); padding: 10px; border-radius: 0 0 14px 14px; }
.vb-piano__go {
  min-height: 50px; border-radius: var(--r-pill); background: var(--vb-gold); color: var(--vb-ink) !important;
  display: flex; align-items: center; justify-content: center; gap: 10px; font-weight: 700; font-size: 15px; text-decoration: none;
}
.vb-piano__go[hidden], .vb-piano__hint[hidden] { display: none; }
.vb-piano__go > span:first-child { font-family: var(--font-display); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; }
.vb-piano__hint {
  min-height: 50px; border-radius: var(--r-pill); border: 1px dashed rgba(245,244,239,.2);
  display: flex; align-items: center; justify-content: center; padding: 0 14px;
  font-size: 13px; color: rgba(245,244,239,.55); text-align: center;
}

/* ---------- 4.5 Нижняя строка ---------- */
.vb-ft__bottom { margin-top: clamp(28px, 3vw, 40px); background: var(--vb-graphite-3); }
.vb-ft__bottom-inner {
  padding-block: 20px 24px; display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center;
  font-size: 12px; line-height: 1.5; color: rgba(245,244,239,.55);
}
.vb-ft__bottom-inner > img { height: 20px; width: auto; }
.vb-ft__note { flex: 1 1 420px; font-style: italic; }
.vb-ft__ratings { display: flex; gap: 10px; }
.vb-ft__ratings a { display: flex; align-items: center; gap: 6px; padding: 4px 10px 4px 4px; border-radius: var(--r-pill); border: 1px solid rgba(255,255,255,.12); color: var(--vb-cream-ink); text-decoration: none; }
.vb-ft__ratings img { width: 20px; height: 20px; border-radius: 50%; background: #fff; }
.vb-ft__stars { color: var(--vb-gold); }
.vb-ft__bottom-inner > span:last-child a { color: rgba(245,244,239,.8); }

/* ---------- Мобильная версия (<760px) ---------- */
@media (max-width: 759.98px) {
  .vb-ft__wall::after { background: linear-gradient(180deg, rgba(30,28,26,.55), rgba(30,28,26,.9) 45%, rgba(30,28,26,.96)); }
  .vb-stand { justify-self: center; }

  /* Колонки → аккордеон */
  .vb-ft__navs { display: flex; flex-direction: column; gap: 0; }
  .vb-ft__col { gap: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .vb-ft__ctitle { min-height: 56px; font-size: 13px; letter-spacing: .2em; color: var(--vb-cream-ink); cursor: pointer; }
  .vb-ft__sign { display: inline; color: var(--vb-gold); font-size: 22px; font-weight: 300; letter-spacing: 0; }
  .vb-ft__ctitle[aria-expanded="false"] .vb-ft__sign::before { content: "+"; }
  .vb-ft__ctitle[aria-expanded="true"] .vb-ft__sign::before { content: "−"; }
  .vb-ft__staff { display: none; }
  .vb-ft__links { gap: 0; padding: 0 0 12px; }
  .vb-ft__links a { min-height: 44px; display: flex; align-items: center; color: rgba(245,244,239,.86); }
  .vb-ft__ctitle[aria-expanded="false"] + .vb-ft__staff + .vb-ft__links { display: none; }
  .vb-ft__col--branches { border: 0; padding-top: 22px; gap: 14px; }
  .vb-ft__col--branches .vb-ft__ctitle--static, .vb-ft__col--branches .vb-ft__staff { display: none; }
  .vb-ft__stations { font-size: 15px; gap: 10px; }
  .vb-ft__addr { font-size: 13px; }
  .vb-ft__walk { display: none; }

  .vb-news__socials { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vb-piano__logo, .vb-piano__name { display: none; }
  .vb-piano__keys { height: 104px; }
}

@media (prefers-reduced-motion: reduce) {
  .vb-news__dot { animation: none; }
  .vb-piano__key { transition: none; }
}