/* ===== NAV DROPDOWN  ===== */


.nav {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav__dd {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav__dd-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 8px;
  border-radius: 10px;

  color: var(--text-muted);
  font-size: 15px;
  font-weight: 500;
  transition: color .25s ease, background .25s ease;
}

.nav__dd-btn:hover {
  color: #fff;
  background: rgba(148, 163, 184, .05);
}

.nav__chev {
  opacity: .85;
  transform: translateY(1px);
  transition: transform .18s ease;
}

.nav__dd.open .nav__chev {
  transform: rotate(180deg) translateY(-1px);
}

.nav__menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;

  display: grid;
  grid-template-columns: auto;
  gap: 12px;

  padding: 12px;
  border-radius: 16px;

  background: rgba(10, 15, 26, .95);
  border: 1px solid rgba(148, 163, 184, .08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, .40);

  opacity: 0;
  transform: translateY(-6px) scale(.98);
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  z-index: 5000;
}

/* expand to 2 columns when a panel is active */
.nav__menu:has(.nav__panel.is-active) {
  grid-template-columns: 180px 340px;
}

.nav__dd.open .nav__menu {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* left column items */
.nav__menu-left {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav__menu-item {
  width: 100%;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;

  padding: 0 12px;
  border-radius: 14px;
  background: transparent;
  border: none;
  cursor: pointer;

  color: rgba(241, 245, 249, .90);
  font-weight: 700;
  white-space: nowrap;
  transition: background .18s ease, transform .18s ease;
}

.nav__menu-item:hover {
  background: rgba(29, 78, 216, .10);
}

.nav__menu-item.is-active {
  background: rgba(29, 78, 216, .16);
}

.nav__arrow {
  opacity: .9;
  font-size: 18px;
  transform: translateY(-1px);
}

/* right panels */
.nav__menu-right {
  padding: 6px 6px 6px 2px;
}

/* hide the right column when no panel is active */
.nav__menu-right:not(:has(.nav__panel.is-active)) {
  display: none;
}

.nav__panel {
  display: none;
}

.nav__panel.is-active {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.nav__link {
  color: rgba(241, 245, 249, .85);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  line-height: 1.55;
  padding: 8px 10px;
  border-radius: 12px;
  transition: background .18s ease, color .18s ease;
}

.nav__link:hover {
  background: rgba(148, 163, 184, .06);
  color: #f1f5f9;
}

/* ===== LIGHT THEME ===== */
html[data-theme="light"] .nav__dd-btn {
  color: rgba(15, 23, 42, .82);
}

html[data-theme="light"] .nav__dd-btn:hover {
  color: #2563eb;
  background: rgba(15, 23, 42, .04);
}

html[data-theme="light"] .nav__menu {
  background: rgba(255, 255, 255, .95);
  border-color: rgba(148, 163, 184, .25);
  box-shadow: 0 18px 55px rgba(15, 23, 42, .12);
}

html[data-theme="light"] .nav__menu-item {
  color: #0f172a;
}

html[data-theme="light"] .nav__menu-item:hover {
  background: rgba(37, 99, 235, .10);
}

html[data-theme="light"] .nav__menu-item.is-active {
  background: rgba(37, 99, 235, .16);
}

html[data-theme="light"] .nav__link {
  color: rgba(51, 65, 85, .75);
}

html[data-theme="light"] .nav__link:hover {
  background: rgba(37, 99, 235, .08);
  color: #0f172a;
}

/* ===== Mobile: hide desktop dropdown (you'll use accordion in burger) ===== */
@media (max-width: 980px) {
  .nav__menu {
    display: none !important;
  }
}

/* ===== SYNC HEADER FONT SIZES ===== */

/* main nav */
.nav a,
.nav__dd-btn {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  font-family: inherit;
}

/* dropdown left column */
.nav__menu-item {
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* dropdown right links */
.nav__link {
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* mobile menu (если используешь те же классы) */
@media (max-width: 980px) {

  .nav__menu-item,
  .nav__link {
    font-size: 15px;
  }
}