/* ═══════════════════════════════════════════
   GOLPER LORAI — NAVBAR STYLES
   nav.css
   ═══════════════════════════════════════════ */

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 250, 241, 0.74);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(164, 74, 33, 0.08);
  box-shadow: var(--shadow-navbar);
  height: 68px;
}

.navbar__inner {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

/* ── Logo ─────────────────────────────────── */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__logo img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.navbar__wordmark {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-text-ink);
  line-height: 1;
}

.navbar__wordmark strong { font-weight: 900; }

/* ── Desktop Links ────────────────────────── */
.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.navbar__links a {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-soft);
  text-decoration: none;
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--duration-fast);
  white-space: nowrap;
}

.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-clay), var(--color-yellow), var(--color-teal));
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--duration-normal) var(--ease-out);
}

.navbar__links a:hover { color: var(--color-text-ink); }
.navbar__links a:hover::after { transform: scaleX(1); }

.navbar__links a.navbar__link--active {
  color: var(--color-text-ink);
  font-weight: 600;
}
.navbar__links a.navbar__link--active::after { transform: scaleX(1); }

/* ── Actions (right side) ─────────────────── */
.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* ── Language Toggle ──────────────────────── */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1.5px solid rgba(164, 74, 33, 0.18);
  border-radius: var(--radius-full);
  overflow: hidden;
  background: rgba(255,255,255,0.68);
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  height: 32px;
  transition: border-color var(--duration-fast);
}
.lang-toggle:hover { border-color: var(--color-yellow); }

.lang-toggle__en,
.lang-toggle__bn {
  padding: 0 var(--space-3);
  height: 100%;
  display: flex;
  align-items: center;
  transition: background var(--duration-fast), color var(--duration-fast);
  color: var(--color-text-muted);
}

.lang-toggle__sep {
  color: var(--color-border-strong);
  font-size: 0.85em;
}

/* Active state for current language */
html.lang-bn .lang-toggle__bn {
  background: linear-gradient(135deg, #ffd864 0%, var(--color-yellow) 100%);
  color: var(--color-text-on-yellow);
}
html:not(.lang-bn) .lang-toggle__en {
  background: linear-gradient(135deg, #ffd864 0%, var(--color-yellow) 100%);
  color: var(--color-text-on-yellow);
}

/* ── Hamburger ────────────────────────────── */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: var(--space-2);
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast);
  align-items: center;
  justify-content: center;
}
.navbar__hamburger:hover { background: var(--color-bg-cream); }

.navbar__hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text-ink);
  border-radius: 2px;
  transition: transform var(--duration-normal) var(--ease-out),
              opacity var(--duration-normal) var(--ease-out);
}

/* X state */
.navbar__hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar__hamburger.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.navbar__hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile Menu ──────────────────────────── */
.navbar__mobile-menu {
  position: absolute;
  top: 68px;
  left: 0;
  right: 0;
  background: rgba(255, 250, 241, 0.96);
  backdrop-filter: blur(14px);
  border-top: 1px solid rgba(164, 74, 33, 0.08);
  box-shadow: 0 18px 40px rgba(0,0,0,0.08);
  z-index: 99;
  padding: var(--space-4) 0;
  animation: slideDown 0.25s var(--ease-out) both;
}

.navbar__mobile-menu[hidden] { display: none; }

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.navbar__mobile-menu a {
  display: flex;
  align-items: center;
  height: 48px;
  padding: 0 var(--container-pad);
  font-family: var(--font-ui);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-body);
  border-left: 3px solid transparent;
  transition: all var(--duration-fast);
}
.navbar__mobile-menu a:hover {
  color: var(--color-text-ink);
  background: var(--color-bg-cream);
  border-left-color: var(--color-yellow);
}
.navbar__mobile-menu a.navbar__link--active {
  color: var(--color-yellow-deep);
  border-left-color: var(--color-yellow);
  font-weight: 600;
}

.navbar__mobile-menu .lang-toggle {
  margin: var(--space-3) var(--container-pad);
}

/* ── Responsive breakpoint ────────────────── */
@media (max-width: 900px) {
  .navbar__links { display: none; }
  .navbar__hamburger { display: flex; }
}

@media (max-width: 480px) {
  .navbar__wordmark { display: none; }
}