/**
 * Navbar – site header, logo, nav, mobile menu
 * Drop Cars – Premium intercity taxi
 */

.site-header {
  background: var(--white);
  box-shadow: 0 1px 0 var(--gray-200);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.header__cta {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  position: relative;
}

.logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  text-transform: uppercase;
}

.logo__mark {
  background: var(--blue-dark);
  color: var(--white);
  padding: 0.35rem 0.65rem;
  border-radius: 0;
}

.logo__text {
  color: var(--blue-dark);
  font-weight: 700;
  background: var(--white);
  padding: 0.35rem 0.65rem;
  border-radius: 0;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

/* Center cluster: logo | nav (no horizontal scroll — compact type + gaps) | menu button */
.nav-wrap {
  flex: 1;
  min-width: 0;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  overflow: visible;
}

.nav {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  justify-content: flex-end;
  gap: 0.02rem 0.28rem;
  font-weight: 500;
  padding: 0.05rem 0;
  letter-spacing: -0.02em;
  max-width: 100%;
}

@media (min-width: 1200px) {
  .nav {
    gap: 0.04rem 0.42rem;
  }
}

@media (min-width: 1440px) {
  .nav {
    gap: 0.06rem 0.55rem;
  }
}

.nav > a {
  color: var(--blue);
  font-size: clamp(0.7rem, 0.35vw + 0.62rem, 0.8125rem);
  white-space: nowrap;
  line-height: 1.15;
  text-decoration: none;
  padding: 0.38rem 0.12rem;
  border-radius: 6px;
  flex-shrink: 0;
}

@media (min-width: 901px) and (max-width: 1199px) {
  .site-header .logo {
    font-size: 0.95rem;
  }
  .site-header .logo__mark,
  .site-header .logo__text {
    padding: 0.28rem 0.5rem;
  }
  .header__content {
    gap: 0.5rem;
  }
}

.nav > a:hover,
.nav > a:focus-visible {
  color: var(--blue-dark);
  text-decoration: underline;
  text-underline-offset: 0.22em;
  outline: none;
}

.menu-button {
  border: 1px solid var(--gray-200);
  background: var(--white);
  color: var(--blue);
  padding: 0.55rem;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: inset 0 0 0 1px var(--gray-200);
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.menu-button svg {
  width: 20px;
  height: 20px;
  stroke: var(--blue);
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
}

.menu-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: var(--white);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 1.5rem;
  width: min(280px, 85vw);
  max-height: calc(90vh - 80px);
  overflow-y: auto;
  display: none;
  z-index: 200;
}

.menu-panel--open {
  display: block;
}

.menu-panel__title {
  margin: 0 0 0.8rem;
  font-weight: 700;
  color: var(--blue-dark);
}

.menu-panel__section + .menu-panel__section {
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-200);
}

.menu-panel ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: grid;
  gap: 0.6rem;
}

.menu-panel__dropdown {
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  background: var(--gray-50);
  overflow: hidden;
}

.menu-panel__dropdown summary {
  cursor: pointer;
  padding: 0.85rem 1rem;
  font-weight: 700;
  color: var(--blue-dark);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.menu-panel__dropdown summary::after {
  content: '+';
  font-size: 1.2rem;
  color: var(--blue);
  transition: transform 0.3s ease;
}

.menu-panel__dropdown[open] summary::after {
  content: '−';
}

.menu-panel__dropdown summary::-webkit-details-marker {
  display: none;
}

.menu-panel__dropdown-links {
  display: grid;
  gap: 0.35rem;
  padding: 0 0.5rem 0.6rem;
}

.menu-panel__dropdown-links a {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--blue-dark);
  text-decoration: none;
  margin-bottom: 0.4rem;
  transition: all 0.2s ease;
}

.menu-panel__dropdown-links a span {
  font-size: 1.1rem;
}

.menu-panel__dropdown-links a:hover {
  border-color: var(--blue);
  background: var(--gray-50);
  transform: translateX(3px);
}

.menu-panel__section--accordion {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-200);
  display: grid;
  gap: 0.65rem;
}

.menu-panel__section + .menu-panel__section--accordion-first {
  margin-top: 0.35rem;
  padding-top: 0;
  border-top: none;
}

.menu-panel a {
  color: var(--blue-dark);
  font-weight: 600;
  text-decoration: none;
  display: block;
  padding: 0.5rem 0;
  transition: color 0.2s ease;
}

.menu-panel a:hover {
  color: var(--accent);
}

.menu-panel__close {
  border: none;
  background: var(--blue);
  color: var(--white);
  padding: 0.5rem 0.9rem;
  border-radius: 10px;
  font-weight: 600;
  width: 100%;
  cursor: pointer;
}

/* Nav Dropdown Styles (desktop bar) */
.nav .nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.nav .nav-dropdown__btn {
  background: transparent;
  border: none;
  border-radius: 6px;
  padding: 0.38rem 0.12rem;
  color: var(--blue);
  font-weight: 500;
  font-size: clamp(0.7rem, 0.35vw + 0.62rem, 0.8125rem);
  font-family: inherit;
  line-height: 1.15;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  transition: color 0.2s ease;
  box-shadow: none;
  white-space: nowrap;
  letter-spacing: -0.02em;
}

.nav .nav-dropdown__btn:hover,
.nav .nav-dropdown__btn:focus-visible {
  color: var(--blue-dark);
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 0.22em;
  outline: none;
}

.nav-dropdown__content {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  min-width: 220px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12), 0 5px 15px rgba(0, 0, 0, 0.05);
  z-index: 1000;
  border-radius: 16px;
  margin-top: 0.5rem;
  padding: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  gap: 0.15rem;
}

.nav-dropdown:hover .nav-dropdown__content,
.nav-dropdown:focus-within .nav-dropdown__content {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown__btn svg {
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.nav-dropdown:hover .nav-dropdown__btn svg,
.nav-dropdown:focus-within .nav-dropdown__btn svg {
  transform: rotate(180deg);
}

.nav-dropdown__content a[role="menuitem"] {
  white-space: nowrap;
}

.nav-dropdown__content a {
  color: var(--blue-dark);
  padding: 0.7rem 1rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: 10px;
  transition: all 0.2s ease;
}

.nav-dropdown__content a span {
  font-size: 1.1rem;
  opacity: 0.8;
}

.nav-dropdown__content a:hover {
  background-color: var(--blue);
  color: var(--white);
  transform: translateX(3px);
}

.nav-dropdown__content a.active {
  background-color: var(--blue-dark);
  color: var(--white);
}

.menu-panel__themes {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.menu-panel__themes a {
  padding: 0.7rem 1rem;
  border-radius: 10px;
  background: var(--gray-50);
  font-size: 0.9rem;
}

.menu-panel__themes a.active {
  background: var(--blue);
  color: var(--white);
}

@media (max-width: 900px) {
  .nav-wrap,
  .nav {
    display: none;
  }
}
