/* ══ HEADER (общий для всех страниц) ══ */
header.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 40px;
  background: rgba(4,14,26,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(119,255,237,.12);
  box-shadow: 0 4px 32px rgba(0,0,0,.35);
  position: sticky; top: 0; z-index: 1000;
  gap: 16px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 15px; letter-spacing: .5px;
  flex-shrink: 0; text-decoration: none;
}
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px; flex-shrink: 0;
  object-fit: contain;
}
.brand-text {
  font-weight: 800; font-size: 14px; letter-spacing: 1px; text-transform: uppercase;
  color: #E2E2E5;
}
nav.links { display: flex; gap: 30px; font-size: 14px; color: var(--muted); }
nav.links a, nav.links a:visited { color: var(--muted); text-decoration: none !important; border-bottom: none !important; box-shadow: none !important; outline: none !important; transition: color .2s; }
nav.links a:hover { color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 18px; font-size: 14px; flex-shrink: 0; }

/* Language switcher */
.lang { display: flex; align-items: center; gap: 5px; color: var(--muted); position: relative; }
.lang-toggle {
  display: flex; align-items: center; gap: 6px; background: transparent; border: none; padding: 6px 2px;
  color: var(--muted); font-family: inherit; font-size: 13px; font-weight: 700; letter-spacing: .3px;
  cursor: pointer; transition: color .2s;
}
.lang-toggle:hover { color: var(--text); }
.lang-toggle svg { flex-shrink: 0; }
.lang-chevron { transition: transform .2s; }
.lang.open .lang-chevron { transform: rotate(180deg); }
.lang-menu {
  position: absolute; top: calc(100% + 10px); right: 0; min-width: 150px;
  background: linear-gradient(160deg,#0b2137,#071726); border: 1px solid rgba(119,255,237,.16);
  border-radius: 12px; box-shadow: 0 20px 50px rgba(0,0,0,.45); padding: 6px;
  display: flex; flex-direction: column; gap: 2px;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  z-index: 200;
}
.lang.open .lang-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-option {
  display: block; width: 100%; text-align: left; background: transparent; border: none; border-radius: 8px;
  padding: 9px 12px; color: var(--muted); font-family: inherit; font-size: 13px; font-weight: 600;
  cursor: pointer; transition: background .15s, color .15s;
}
.lang-option:hover { background: rgba(255,255,255,.06); color: var(--text); }
.lang-option.active { color: var(--accent); background: rgba(117,255,240,.08); }

/* Buttons (shared) */
.btn {
  padding: 9px 18px; border-radius: 9px; font-size: 14px; font-weight: 700; letter-spacing: .3px;
  border: 1px solid var(--line); cursor: pointer; display: inline-block;
  transition: transform .18s, box-shadow .18s, background .2s, border-color .2s;
  font-family: 'Rubik', sans-serif; text-decoration: none;
}
.btn-primary { background: linear-gradient(135deg,#156a86,#1c3b5e); color: #E2E2E5; border: none; }
.btn-primary:hover { box-shadow: 0 10px 28px rgba(21,106,134,.4); background: linear-gradient(135deg,#1a7a9a,#204468); }
.btn-outline { background: rgba(255,255,255,.05); color: var(--text); border: 1px solid rgba(255,255,255,.14); }
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: var(--accent); transform: translateY(-2px); }

/* ══ Responsive ══ */
@media (max-width: 900px) {
  header.nav { padding: 14px 20px; }
  nav.links {
    position: fixed; top: 0; right: 0; height: 100vh; width: min(280px, 78vw);
    flex-direction: column; align-items: flex-start; gap: 4px;
    background: linear-gradient(160deg,#0b2137,#071726);
    border-left: 1px solid rgba(119,255,237,.14);
    box-shadow: -20px 0 50px rgba(0,0,0,.5);
    padding: 90px 26px 26px;
    transform: translateX(100%);
    transition: transform .28s ease;
    z-index: 999;
  }
  nav.links.open { transform: translateX(0); }
  nav.links a { width: 100%; padding: 12px 0; font-size: 15px; border-bottom: 1px solid rgba(119,255,237,.08); }
  nav.links a:last-child { border-bottom: none; }
  .nav-right { gap: 10px; }
  .nav-right .btn-primary { padding: 8px 14px; font-size: 13px; }
}
@media (max-width: 480px) {
  .brand-text { display: none; }
  .nav-right .lang-toggle span#langCurrent { display: none; }
  .nav-right .btn-primary { padding: 8px 12px; font-size: 12.5px; }
}

/* ══════════════════════════════════════════════════════════ */

        .hero {
            position: relative;
            width: 100vw;
            margin-left: calc(50% - 50vw);
            aspect-ratio: 1440/620;
            max-height: 60vh;
            display: flex; flex-direction: column; align-items: center; justify-content: center;
            text-align: center;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute; inset: 0;
            background: url('../images/events-hero.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }
        .hero::after {
            content: '';
            position: absolute; inset: 0;
            background: linear-gradient(180deg, rgba(4,10,18,0.15) 0%, rgba(4,10,18,0.35) 50%, rgba(4,10,18,0.6) 100%);
        }
        .hero .container { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px; }
        .badge {
            display: inline-block; padding: 14px 28px;
            border: 1px solid rgba(117,255,240,.35);
            background: rgba(255,255,255,.04); backdrop-filter: blur(12px);
            border-radius: 100px; color: var(--accent); font-weight: 700;
            letter-spacing: 2px; text-transform: uppercase;
            box-shadow: 0 0 30px rgba(117,255,240,.12);
        }
        .hero h1 {
            font-family: 'Rubik', sans-serif;
            font-weight: 700;
            font-size: clamp(20px, 5.2vw, 72px);
            line-height: 1; letter-spacing: 0;
            text-align: center;
            white-space: nowrap;
      color: #E2E2E5;
}
        .hero p {
            max-width: none; margin: 0 auto;
            font-family: 'Rubik', sans-serif;
            font-weight: 400;
            font-size: clamp(11px, 1.9vw, 24px); line-height: 1; letter-spacing: 0;
            text-align: center;
            white-space: nowrap;
            color: #E2E2E5;
        }
        .policy-wrap {
            margin-bottom: 80px; padding: 38px;
            border-radius: 40px; background: #12151D;
            border: 1px solid var(--border-default);
            backdrop-filter: blur(22px); box-shadow: var(--shadow);
            position: relative; overflow: hidden;
        }
        .policy-wrap::before {
            display: none;
        }
        /* ── Accordion list: each clause unrolls open like a scroll ── */
        .policy-list {
            display: flex; flex-direction: column; gap: 14px;
        }
        .policy-item {
            background: #12151D;
            border: 1px solid var(--border-default);
            border-radius: var(--radius);
            position: relative; overflow: hidden;
            opacity: 0; transform: translateY(28px);
            transition: opacity .55s ease, transform .55s ease,
                        box-shadow .35s, border-color .35s;
        }
        .policy-item.visible { opacity: 1; transform: translateY(0); }
        .policy-item:hover {
            box-shadow: 0 10px 30px rgba(0,0,0,.28);
            border-color: var(--border-default);
        }
        .policy-item.open {
            border-color: var(--border-default);
            box-shadow: 0 10px 30px rgba(0,0,0,.3);
        }
        .policy-head {
            width: 100%; display: flex; align-items: center; gap: 20px;
            padding: 26px 30px; background: transparent; border: none;
            cursor: pointer; text-align: left; font-family: inherit;
            color: var(--text);
            -webkit-tap-highlight-color: transparent;
        }
        .policy-num {
            flex-shrink: 0;
            width: 50px; height: 50px; border-radius: 16px;
            display: flex; align-items: center; justify-content: center;
            font-weight: 400; font-size: 18px; color: var(--text);
            background: #1C202B;
            border: 1px solid var(--border-default);
            transition: box-shadow .3s, border-color .3s;
        }
        .policy-item.open .policy-num, .policy-item:hover .policy-num {
            box-shadow: none;
            border-color: rgba(226,226,229,.18);
        }
        .policy-head h2 {
            flex: 1; font-size: 21px; font-weight: 700; line-height: 1.3; margin: 0;
            color: #E2E2E5;
        }
        .policy-chevron {
            flex-shrink: 0; position: relative; width: 18px; height: 18px;
        }
        .policy-chevron::before, .policy-chevron::after {
            content: ""; position: absolute; top: 50%; left: 50%;
            background: #E2E2E5; border-radius: 2px;
            transition: transform .35s ease;
        }
        .policy-chevron::before { width: 18px; height: 2px; transform: translate(-50%, -50%); }
        .policy-chevron::after { width: 2px; height: 18px; transform: translate(-50%, -50%); }
        .policy-item.open .policy-chevron::after { transform: translate(-50%, -50%) rotate(90deg) scale(0); }
        .policy-item.open .policy-chevron::before { transform: translate(-50%, -50%) rotate(180deg); }

        /* The "papyrus" unfurl: height opens via grid-rows, content unrolls via scaleY from the top edge */
        .policy-body {
            display: grid;
            grid-template-rows: 0fr;
            transition: grid-template-rows .5s cubic-bezier(.4, 0, .2, 1);
        }
        .policy-item.open .policy-body { grid-template-rows: 1fr; }
        .policy-body-inner { min-height: 0; overflow: hidden; }
        .policy-body-content {
            padding: 0 30px 30px 96px;
            transform-origin: top center;
            transform: scaleY(.85);
            opacity: 0;
            filter: blur(2px);
            transition: transform .45s cubic-bezier(.22, 1, .36, 1),
                        opacity .4s ease, filter .4s ease;
        }
        .policy-item.open .policy-body-content {
            transform: scaleY(1); opacity: 1; filter: blur(0);
            transition-delay: .05s;
        }
        .policy-body-content p, .policy-body-content li { color: #E2E2E5; line-height: 1.9; }
        .policy-body-content p { margin-bottom: 14px; }
        .policy-body-content ul { list-style: none; margin: 10px 0 18px; }
        .policy-body-content li { padding-left: 24px; margin: 12px 0; position: relative; line-height: 1.7; }
        .policy-body-content li::before { content: "✦"; position: absolute; left: 0; color: #E2E2E5; }
        .policy-link {
            color: #038184;
            font-weight: 700;
            text-decoration: none;
            transition: border-color .2s ease, opacity .2s ease;
        }
        .policy-link:hover { border-color: var(--accent); opacity: .85; }
        footer.page-footer {
            text-align: center; padding: 60px 38px 40px;
            margin: 0 120px 40px;
            box-sizing: border-box;
            border-radius: 24px; background: #12151D; border: 1px solid var(--border-default);
        }
        footer.page-footer h4 { font-size: 30px; margin-bottom: 18px; }
        footer.page-footer p {
            color: #9BA1AE; line-height: 1.8; max-width: 760px; margin: auto;
        }
        .update {
            margin-top: 28px; display: inline-block;
            color: #E2E2E5; font-weight: 400;
        }
        .footer-copy {
            background: transparent; padding: 20px 35px 40px;
            text-align: center; color: white;
        }
        .footer-copy a { color: #00BFFF; text-decoration: none; }
        .footer-copy a:hover { opacity: .85; }
        @media (max-width: 768px) {
            .hero { padding-top: 60px; }
            .policy-wrap { padding: 20px; }
            .policy-head { padding: 20px 18px; gap: 14px; }
            .policy-num { width: 42px; height: 42px; border-radius: 13px; font-size: 15px; }
            .policy-head h2 { font-size: 18px; }
            .policy-body-content { padding: 0 18px 24px 74px; }
            .hero h1 { font-size: 6.8vw; }
        }
        @media (max-width: 480px) {
            .policy-body-content { padding-left: 18px; }
        }

/* Кнопка "наверх" в подвале */
.back-to-top{
  position:absolute;right:24px;bottom:10px;width:62px;height:62px;border-radius:14px;
  background:none;border:none;
  display:flex;align-items:center;justify-content:center;color:var(--muted);
  cursor:pointer;transition:.2s;z-index:2;
}
.back-to-top:hover{color:var(--accent);transform:translateY(-3px);}
.back-to-top svg{display:block;}
@media (max-width:720px){ .back-to-top{right:16px;bottom:0;width:58px;height:58px;} .back-to-top svg{width:42px;height:42px;} }
