/* ══════════════════════════════════════════
   CMA NAV — Frosted Glass Header
   ══════════════════════════════════════════ */

.cma-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: all var(--dur-mid) var(--ease-out);
  padding: 20px 0;
}

/* Scroll'da frosted glass */
.cma-header.is-scrolled {
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  padding: 12px 0;
  box-shadow: 0 4px 32px rgba(0,0,0,0.3);
}

.cma-header__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

/* ── Logo ── */
.cma-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.cma-logo__mark {
  width: 40px;
  height: 40px;
  background: var(--grad-green);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(64,145,108,0.4);
  position: relative;
  overflow: hidden;
}
.cma-logo__mark::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
}
.cma-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.cma-logo__name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--cma-white);
  letter-spacing: -0.01em;
}
.cma-logo__sub {
  font-size: 0.62rem;
  color: var(--cma-green-light);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}

/* ── Nav ── */
.cma-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
}
.cma-nav a {
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(209,213,219,0.85);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--dur-fast) var(--ease-out);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.cma-nav a:hover,
.cma-nav a.active {
  color: var(--cma-white);
  background: var(--glass-bg);
}

/* Ürünler dropdown */
.cma-nav__dropdown {
  position: relative;
}
.cma-nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 520px;
  background: rgba(10,22,40,0.95);
  backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--dur-mid) var(--ease-out);
  box-shadow: var(--glass-shadow);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}
.cma-nav__dropdown:hover .cma-nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.cma-dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease-out);
}
.cma-dropdown-item:hover {
  background: var(--glass-bg-hover);
}
.cma-dropdown-item__icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}
.cma-dropdown-item__label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--cma-white);
}
.cma-dropdown-item__sub {
  font-size: 0.72rem;
  color: var(--cma-text-muted);
  margin-top: 2px;
}

/* ── Sağ: Actions ── */
.cma-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

.cma-lang-switch {
  display: flex;
  gap: 4px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  padding: 4px;
}
.cma-lang-switch a {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  color: var(--cma-text-muted);
  transition: all var(--dur-fast) var(--ease-out);
  text-decoration: none;
}
.cma-lang-switch a.active,
.cma-lang-switch a:hover {
  background: var(--glass-bg-hover);
  color: var(--cma-white);
}

/* ── Mobile hamburger ── */
.cma-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
}
.cma-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--cma-white);
  border-radius: 2px;
  transition: all var(--dur-mid) var(--ease-out);
}

@media (max-width: 900px) {
  .cma-nav, .cma-header__actions .cma-btn { display: none; }
  .cma-hamburger { display: flex; }
}