/* =============================================
   SMARTMAR – Navigation & Language Switcher
   ============================================= */

/* ── Navbar ────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.navbar.scrolled {
  background: rgba(238,247,253,0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 24px rgba(10,60,120,0.12);
  padding: 0.75rem 2rem;
  border-bottom: 1px solid rgba(138,197,242,0.30);
}

/* ── Logo ──────────────────────────────────── */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo-icon {
  width: 48px;
  height: 48px;
  background: white;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  transition: transform var(--transition);
}

.nav-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav-logo:hover .nav-logo-icon { transform: rotate(-5deg) scale(1.05); }

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-logo-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-light);
  letter-spacing: 0.05em;
}

.navbar.scrolled .nav-logo-name {
  color: var(--text-primary);
}

.nav-logo-tagline {
  font-size: 0.6rem;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ── Links ─────────────────────────────────── */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.9rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-light);
  border-radius: 0.5rem;
  transition: all var(--transition);
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: white;
  background: rgba(255,255,255,0.15);
}

.nav-links a.active { color: var(--teal-300); }

/* When navbar is scrolled (light frosted bg), switch to dark text */
.navbar.scrolled .nav-links a {
  color: var(--text-secondary);
}

.navbar.scrolled .nav-links a:hover,
.navbar.scrolled .nav-links a.active {
  color: var(--text-primary);
  background: rgba(138,197,242,0.18);
}

.navbar.scrolled .nav-links a.active { color: var(--accent); }

/* ── Dropdown ──────────────────────────────── */
.nav-item { position: relative; }

.nav-item a svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition);
}

.nav-item:hover a svg,
.nav-item.open a svg {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  min-width: 220px;
  background: rgba(240,248,255,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(138,197,242,0.35);
  border-radius: var(--card-radius);
  padding: 0.5rem;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  box-shadow: 0 8px 32px rgba(10,60,120,0.12);
}

.nav-item:hover .dropdown-menu,
.nav-item.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li a {
  display: block;
  padding: 0.6rem 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-radius: 0.5rem;
  transition: all var(--transition);
}

.dropdown-menu li a:hover {
  background: rgba(138,197,242,0.18);
  color: var(--accent);
  padding-left: 1.25rem;
}

/* ── Nav Right (Lang + CTA) ─────────────────── */
.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

/* ── Language Switcher ─────────────────────── */
.lang-switcher {
  display: flex;
  align-items: center;
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-radius: 2rem;
  padding: 0.2rem;
  gap: 0.2rem;
}

.lang-btn {
  background: none;
  border: none;
  padding: 0.3rem 0.75rem;
  border-radius: 1.5rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.75);
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.05em;
}

.lang-btn.active {
  background: linear-gradient(135deg, var(--sky-300), var(--accent));
  color: white;
  box-shadow: 0 2px 10px rgba(0,158,160,0.28);
}

.lang-btn:not(.active):hover { color: white; }

/* Dark text when scrolled over light bg */
.navbar.scrolled .lang-btn:not(.active) { color: var(--text-muted); }
.navbar.scrolled .lang-btn:not(.active):hover { color: var(--text-primary); }

/* ── Hamburger (Mobile) ─────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 0.5rem;
  transition: background var(--transition);
}

.hamburger:hover { background: var(--surface-glass); }

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-light);
  border-radius: 2px;
  transition: all var(--transition);
}

.navbar.scrolled .hamburger span { background: var(--text-secondary); }

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile Drawer ─────────────────────────── */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: min(320px, 85vw);
  height: 100vh;
  background: #F4F9FE;
  border-left: 1px solid rgba(138,197,242,0.40);
  z-index: 999;
  padding: 5rem 1.5rem 2rem;
  flex-direction: column;
  gap: 0.25rem;
  transition: right var(--transition);
  overflow-y: auto;
}

.mobile-drawer.open { right: 0; }

[dir="rtl"] .mobile-drawer {
  right: auto;
  left: -100%;
}
[dir="rtl"] .mobile-drawer.open {
  left: 0;
}

.drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,40,80,0.40);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--transition);
}

.drawer-overlay.open { opacity: 1; }

.mobile-nav-link {
  display: block;
  padding: 0.85rem 1rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 0.75rem;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.mobile-nav-link:hover {
  background: rgba(138,197,242,0.18);
  color: var(--accent);
  border-color: rgba(138,197,242,0.30);
}

.mobile-dropdown-label {
  padding: 0.85rem 1rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 0.5rem;
}

.mobile-sub-link {
  display: block;
  padding: 0.6rem 1.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-radius: 0.5rem;
  transition: all var(--transition);
}

.mobile-sub-link:hover {
  color: var(--text-primary);
  background: rgba(138,197,242,0.18);
}

.mobile-lang-switcher {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(138,197,242,0.35);
}

/* ── Responsive ────────────────────────────── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-right .btn { display: none; }
  .hamburger { display: flex; }
  .mobile-drawer { display: flex; }
  .drawer-overlay { display: block; }
}

@media (max-width: 480px) {
  .navbar { padding: 0.9rem 1.25rem; }
  .nav-logo-tagline { display: none; }
}