/* ============================================================
   glass.css — reusable glassmorphism components
   ============================================================ */

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--r-lg);
  position: relative;
  overflow: hidden;
}
/* top highlight sheen */
.glass::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.9), transparent);
  opacity: .7;
}
.glass--strong { background: var(--glass-bg-strong); }

/* Card */
.card {
  padding: clamp(20px, 3vw, 30px);
}
.card--hover { transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s; will-change: transform; }
.card--hover:hover { transform: translateY(-8px); box-shadow: 0 26px 60px -22px rgba(16,40,90,.4); }

/* Gradient border variant (animated) */
.card--edge { position: relative; }
.card--edge::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, rgba(207,162,74,.7), rgba(79,142,240,.5), rgba(207,162,74,.7));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: .6; pointer-events: none;
}

/* Scheme / policy card */
.policy-card { display: flex; flex-direction: column; gap: .9rem; padding: clamp(22px,3vw,30px); }
.policy-card .p-cat { align-self: flex-start; }
.policy-card h3 { margin: 0; }
.policy-card .p-brand { font-family: var(--font-body); font-size: .85rem; color: var(--gold-600); font-weight: 700; letter-spacing:.04em; }
.policy-card .p-desc { color: var(--ink-soft); font-size: .96rem; margin: 0; flex: 1; }
.policy-card .p-meta { display: flex; flex-wrap: wrap; gap: .5rem .9rem; font-size: .85rem; color: var(--ink-muted); }
.policy-card .p-meta b { color: var(--ink); font-weight: 650; }
.policy-card .p-fact { display: inline-flex; align-items: center; gap: .4rem; }
.policy-card .p-fact svg { color: var(--gold-600); flex: 0 0 auto; }
.policy-card .p-actions { display: flex; gap: .6rem; margin-top: .4rem; flex-wrap: wrap; }
.policy-card .p-actions .btn { padding: .6rem 1.1rem; font-size: .9rem; }

/* Stat / trust card */
.stat {
  text-align: center; padding: clamp(22px,3vw,32px);
}
.stat .num { font-family: var(--font-display); font-size: clamp(2rem,4vw,2.8rem); font-weight: 600; color: var(--navy-700); line-height: 1; }
.stat .num .suffix { color: var(--gold-600); }
.stat .label { margin-top: .5rem; font-size: .92rem; color: var(--ink-muted); }

/* Glass navigation */
.nav {
  position: sticky; top: 0; z-index: 100;
  transition: background .3s, box-shadow .3s, backdrop-filter .3s;
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .7rem clamp(18px,4vw,40px);
  max-width: var(--maxw); margin-inline: auto;
}
.nav.scrolled {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: 0 6px 24px -14px rgba(16,40,90,.35);
  border-bottom: 1px solid var(--glass-border);
}
.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--font-display); font-weight: 600; font-size: 1.25rem; color: var(--navy-800); }
.brand .mark {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
  background: var(--grad-navy); color: var(--gold-400); box-shadow: var(--shadow-2);
}
:root:not([data-theme="light"]) .brand { color: #eaf0ff; }
.nav__links { display: flex; align-items: center; gap: .3rem; }
.nav__links a {
  padding: .55rem .85rem; border-radius: 999px; font-size: .95rem; font-weight: 550; color: var(--ink-soft);
  transition: background .2s, color .2s;
}
.nav__links a:hover, .nav__links a.active { background: rgba(47,107,216,.1); color: var(--accent-ink); }
.nav__right { display: flex; align-items: center; gap: .6rem; }

/* Language switcher */
.lang-switch { position: relative; }
.lang-switch__btn {
  display: inline-flex; align-items: center; gap: .4rem; cursor: pointer;
  padding: .5rem .8rem; border-radius: 999px; font-weight: 600; font-size: .9rem;
  background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--ink);
  backdrop-filter: blur(8px);
}
.lang-switch__menu {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 180px;
  background: var(--glass-bg-strong); backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--glass-border); border-radius: var(--r-md); box-shadow: var(--glass-shadow);
  padding: .4rem; opacity: 0; visibility: hidden; transform: translateY(-8px) scale(.98);
  transition: opacity .22s, transform .22s, visibility .22s; z-index: 120;
}
.lang-switch[aria-expanded="true"] .lang-switch__menu { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.lang-switch__menu a {
  display: flex; align-items: center; justify-content: space-between; gap: .8rem;
  padding: .55rem .8rem; border-radius: 10px; color: var(--ink); font-weight: 550;
}
.lang-switch__menu a:hover { background: rgba(47,107,216,.1); }
.lang-switch__menu a.active { color: var(--gold-600); font-weight: 700; }
.lang-switch__menu a .native { color: var(--ink-muted); font-size: .85rem; }

/* Mobile menu toggle */
.nav__burger { display: none; background: none; border: 0; cursor: pointer; padding: .5rem; color: var(--ink); }
.mobile-menu { display: none; }

@media (max-width: 960px) {
  .nav__links { display: none; }
  .nav__burger { display: inline-flex; }
  .mobile-menu {
    display: block; position: fixed; inset: 0 0 0 auto; width: min(84vw, 340px);
    background: var(--glass-bg-strong); backdrop-filter: blur(22px) saturate(140%);
    border-left: 1px solid var(--glass-border); box-shadow: -20px 0 60px -20px rgba(16,40,90,.4);
    transform: translateX(100%); transition: transform .35s cubic-bezier(.2,.8,.2,1); z-index: 200;
    padding: 84px 22px 22px; overflow-y: auto;
  }
  .mobile-menu.open { transform: translateX(0); }
  .mobile-menu a { display: block; padding: .9rem .6rem; font-size: 1.05rem; border-bottom: 1px solid var(--line); color: var(--ink); }
  .mobile-menu__backdrop { position: fixed; inset: 0; background: rgba(6,13,28,.4); opacity:0; visibility:hidden; transition:.3s; z-index:150; }
  .mobile-menu__backdrop.open { opacity:1; visibility:visible; }
}

/* Modal / dialog */
.modal-backdrop { position: fixed; inset: 0; background: rgba(6,13,28,.5); backdrop-filter: blur(4px); display: grid; place-items: center; padding: 20px; z-index: 300; opacity: 0; visibility: hidden; transition: .3s; }
.modal-backdrop.open { opacity: 1; visibility: visible; }
.modal { max-width: 560px; width: 100%; padding: clamp(24px,4vw,40px); transform: translateY(20px) scale(.97); transition: transform .35s cubic-bezier(.2,.8,.2,1); }
.modal-backdrop.open .modal { transform: none; }