/* ============ Reusable components ============ */

/* ── Brand / logo ─────────────────────────────── */
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--d-text); }
.brand__mark { width: 14px; height: 14px; background: var(--gold); transform: rotate(45deg); flex: none; }
.brand__name { font: 600 17px var(--font-head); letter-spacing: -0.01em; }
.brand__accent { color: var(--gold); }

/* ── Buttons ──────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 16px 28px;
  border-radius: var(--r-md);
  cursor: pointer;
  transition: opacity var(--dur) var(--ease), color var(--dur) var(--ease),
              background var(--dur) var(--ease), border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
  white-space: nowrap;
}
.btn--sm { padding: 9px 18px; font-size: 13px; }

.btn--gold { background: var(--gold); color: var(--ink); }
.btn--gold:hover { opacity: 0.88; color: var(--ink); }

.btn--ghost {
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  color: var(--d-text);
  padding: 15px 26px;
}
.btn--ghost:hover { border-color: var(--gold); color: var(--d-text); }
.btn__tg { display: block; }

.btn--outline {
  border: 1.5px solid var(--ink);
  color: var(--ink);
  padding: 13px 22px;
  font-size: 14px;
}
.btn--outline:hover { background: var(--ink); color: var(--d-text); }

/* ── Badge (hero pill) ────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 500 12px var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
  padding: 6px 13px;
  border: 1px solid var(--gold-soft);
  border-radius: var(--r-pill);
}
.badge__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold);
  animation: bgd-blink 1.4s step-end infinite;
}

/* ── Tags ─────────────────────────────────────── */
.tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tag {
  font: 500 11px var(--font-mono);
  color: var(--text-soft);
  padding: 4px 9px;
  background: var(--bg-base);
  border-radius: 6px;
}

/* ── Language switcher ────────────────────────── */
.lang {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: var(--r-sm);
  padding: 3px;
}
.lang-btn {
  font: 600 12px var(--font-mono);
  padding: 4px 10px;
  border-radius: 5px;
  color: var(--d-mute);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.lang-btn:hover { color: var(--d-text); }
.lang-btn.is-active { background: var(--gold); color: var(--ink); }

/* ── Top navigation ───────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(20, 19, 15, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-dark);
}
.nav__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px var(--container-pad);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  font: 500 14px var(--font-body);
  color: var(--d-mute);
}
.nav__links a:hover { color: var(--gold); }
.nav__actions { display: flex; align-items: center; gap: 18px; }

/* ── Burger (mobile) ──────────────────────────── */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  padding: 8px;
}
.burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--d-text);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile fullscreen menu ───────────────────── */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(20, 19, 15, 0.98);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 26px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
}
.mobile-menu.is-open { opacity: 1; visibility: visible; }
.mobile-menu ul { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.mobile-menu a { font: 600 26px var(--font-head); color: var(--d-text); letter-spacing: -0.01em; }
.mobile-menu a:hover { color: var(--gold); }
.mobile-menu__cta { margin-top: 6px; }
.mobile-menu__lang { display: flex; gap: 2px; background: rgba(255, 255, 255, 0.07); border-radius: var(--r-sm); padding: 3px; }

/* ── Page loader ──────────────────────────────── */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: var(--ink);
  transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}
.loader.is-hidden { opacity: 0; visibility: hidden; }
.loader__mark {
  width: 26px; height: 26px;
  background: var(--gold);
  transform: rotate(45deg);
  animation: bgd-float 1.6s var(--ease) infinite;
}