/* =====================================================================
   Astra Travel — Site header (sticky) + bottom offcanvas (mobile)
   BEM, RTL-aware (logical properties). Palette via Elementor globals.
   ===================================================================== */

/* Roboto variable font — used for the site name in the header. */
@font-face {
  font-family: "Roboto Brand";
  src:
    url("../fonts/Roboto-VariableFont.ttf") format("truetype-variations"),
    url("../fonts/Roboto-VariableFont.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  border-bottom: 1px solid transparent;
  transition:
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--ast-line);
  box-shadow: 0 6px 24px rgba(15, 27, 76, 0.08);
}

.site-header__bar {
  display: flex;
  align-items: center;
  gap: 24px;
  width: 100%;
  max-width: var(--ast-maxw);
  min-height: var(--ast-header-height);
  margin-inline: auto;
  padding: 10px 20px;
  box-sizing: border-box;
}

/* ── Logo ── */
.site-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.site-header__logo img,
.site-header__logo .custom-logo {
  display: block;
  height: 44px;
  width: auto;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--ast-dark);
  text-decoration: none;
  letter-spacing: 0.5px;
}

.site-header__brand img {
  display: block;
  height: 44px;
  width: auto;
  flex-shrink: 0;
}

/* Site name — Roboto variable font, uppercased. */
html:not([lang="fa-IR"]) .site-header__name {
  font-family: "Roboto Brand", system-ui, sans-serif;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 1px;
}

@media (max-width: 600px) {
  .site-header__brand {
    font-size: 1.05rem;
    gap: 8px;
  }
  .site-header__brand img {
    height: 36px;
  }
}

/* ── Primary nav (desktop) ── */
.site-header__nav {
  margin-inline-start: auto;
}

.site-nav__menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__menu li {
  position: relative;
}

.site-nav__menu a {
  display: block;
  padding: 10px 14px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ast-ink);
  text-decoration: none;
  border-radius: 8px;
  transition:
    color 0.2s ease,
    background 0.2s ease;
}

.site-nav__menu a:hover,
.site-nav__menu .current-menu-item > a,
.site-nav__menu .current-menu-ancestor > a {
  color: var(--ast-accent);
}

/* Submenu dropdown */
.site-nav__menu .sub-menu {
  position: absolute;
  inset-block-start: calc(100% + 6px);
  inset-inline-start: 0;
  min-width: 210px;
  margin: 0;
  padding: 8px;
  list-style: none;
  background: #fff;
  border: 1px solid var(--ast-line);
  border-radius: 12px;
  box-shadow: 0 16px 40px rgba(15, 27, 76, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease,
    visibility 0.2s;
  z-index: 10;
}

.site-nav__menu li:hover > .sub-menu,
.site-nav__menu li:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-nav__menu .sub-menu a {
  padding: 9px 12px;
  font-size: 0.9rem;
  white-space: nowrap;
}

/* Chevron indicator for items that have children */
.site-nav__menu .menu-item-has-children > a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.site-nav__menu .menu-item-has-children > a::after {
  content: "";
  width: 6px;
  height: 6px;
  border-inline-end: 2px solid currentColor;
  border-block-end: 2px solid currentColor;
  transform: rotate(45deg);
  margin-block-start: -3px;
  flex-shrink: 0;
}

/* Nested parents: full-width row so the arrow sits at the end, pointing aside */
.site-nav__menu .sub-menu .menu-item-has-children > a {
  justify-content: space-between;
  width: 100%;
}

.site-nav__menu .sub-menu .menu-item-has-children > a::after {
  transform: rotate(-45deg);
  margin-block-start: 0;
}

[dir="rtl"] .site-nav__menu .sub-menu .menu-item-has-children > a::after {
  transform: rotate(135deg);
}

/* Deeper levels flyout to the side instead of stacking below */
.site-nav__menu .sub-menu .sub-menu {
  inset-block-start: -9px;
  inset-inline-start: 100%;
  transform: translateX(8px);
}

[dir="rtl"] .site-nav__menu .sub-menu .sub-menu {
  transform: translateX(-8px);
}

/* ── Actions ── */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.site-header__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
  background: var(--ast-accent);
  border-radius: 999px;
  text-decoration: none;
  white-space: nowrap;
  transition: filter 0.2s ease;
}

.site-header__cta:hover {
  filter: brightness(0.94);
}

.site-header__cta svg {
  width: 16px;
  height: 16px;
}

/* ── Search toggle (icon button, identical on mobile + desktop) ── */
.site-header__search-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: 1px solid var(--ast-line);
  border-radius: 10px;
  color: var(--ast-dark);
  cursor: pointer;
  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.site-header__search-toggle:hover,
.site-header__search-toggle[aria-expanded="true"] {
  color: var(--ast-accent);
  border-color: var(--ast-accent);
}

.site-header__search-toggle svg {
  width: 20px;
  height: 20px;
}

/* ── Hamburger toggle ── */
.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  background: none;
  border: 1px solid var(--ast-line);
  border-radius: 10px;
  cursor: pointer;
}

.site-header__toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ast-dark);
  border-radius: 2px;
}

/* =====================================================================
   OFFCANVAS — slides up from the bottom
   ===================================================================== */
.site-offcanvas {
  position: fixed;
  inset: 0;
  z-index: 1100;
}

.site-offcanvas[hidden] {
  display: none;
}

.site-offcanvas__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 30, 0.5);
  opacity: 0;
  transition: opacity 0.26s ease;
}

.site-offcanvas__panel {
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  display: flex;
  flex-direction: column;
  max-height: 85vh;
  padding: 10px 20px calc(24px + env(safe-area-inset-bottom));
  background: #fff;
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
  box-shadow: 0 -16px 50px rgba(8, 12, 30, 0.25);
  /* Hidden state: pushed fully below the viewport */
  transform: translateY(100%);
  transition: transform 0.28s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: transform;
  overflow-y: auto;
}

/* Open state (toggled by JS) */
.site-offcanvas.is-open .site-offcanvas__backdrop {
  opacity: 1;
}

.site-offcanvas.is-open .site-offcanvas__panel {
  transform: translateY(0);
}

.site-offcanvas__grip {
  width: 44px;
  height: 4px;
  margin: 4px auto 10px;
  background: #d8dbe3;
  border-radius: 999px;
}

.site-offcanvas__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--ast-line, #ececec);
}

.site-offcanvas__title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--e-global-color-primary, #0f1b4c);
}

.site-offcanvas__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: #f4f5f7;
  border: none;
  border-radius: 50%;
  color: #0f1b4c;
  cursor: pointer;
}

.site-offcanvas__close svg {
  width: 20px;
  height: 20px;
}

.site-offcanvas__menu,
.site-offcanvas__menu .sub-menu {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-offcanvas__menu {
  margin-top: 6px;
}

.site-offcanvas__menu li {
  border-bottom: 1px solid #f1f2f4;
}

/* Parent rows: link + toggle button on one line, submenu wraps below */
.site-offcanvas__menu .menu-item-has-children {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.site-offcanvas__menu a {
  display: block;
  flex: 1 1 auto;
  padding: 14px 6px;
  font-size: 1rem;
  font-weight: 600;
  color: #1f2937;
  text-decoration: none;
}

.site-offcanvas__menu a:hover,
.site-offcanvas__menu .current-menu-item > a {
  color: var(--e-global-color-accent, #c2922e);
}

/* Submenu toggle (injected by header.js) */
.site-offcanvas__submenu-toggle {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: none;
  border: none;
  color: #6b7280;
  cursor: pointer;
}

.site-offcanvas__submenu-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform 0.25s ease;
}

.site-offcanvas__menu .is-open > .site-offcanvas__submenu-toggle svg {
  transform: rotate(180deg);
}

/* Collapsible submenu — closed by default, opens on toggle */
.site-offcanvas__menu .sub-menu {
  flex-basis: 100%;
  width: 100%;
  padding-inline-start: 14px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease;
}

.site-offcanvas__menu .is-open > .sub-menu {
  max-height: 1500px;
}

.site-offcanvas__menu .sub-menu a {
  padding: 12px 6px;
  font-size: 0.92rem;
  font-weight: 500;
  color: #4b5563;
}

.site-offcanvas__menu .sub-menu li:last-child {
  border-bottom: none;
}

.site-offcanvas__cta {
  display: block;
  margin-top: 18px;
  padding: 14px 18px;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  background: var(--e-global-color-accent, #c2922e);
  border-radius: 12px;
  text-decoration: none;
}

/* Lock background scroll while the offcanvas is open */
body.offcanvas-open {
  overflow: hidden;
}

/* =====================================================================
   GLOBAL SEARCH OVERLAY — drops from the top, grouped AJAX results
   ===================================================================== */
.site-search {
  position: fixed;
  inset: 0;
  z-index: 1200;
}

.site-search[hidden] {
  display: none;
}

.site-search__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 30, 0.5);
  opacity: 0;
  transition: opacity 0.26s ease;
}

.site-search.is-open .site-search__backdrop {
  opacity: 1;
}

.site-search__panel {
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  margin-inline: auto;
  padding: 18px 20px calc(20px + env(safe-area-inset-bottom));
  background: #fff;
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
  box-shadow: 0 16px 50px rgba(8, 12, 30, 0.25);
  /* Hidden state: pushed up above the viewport */
  transform: translateY(-100%);
  transition: transform 0.28s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: transform;
  overflow: hidden;
}

.site-search.is-open .site-search__panel {
  transform: translateY(0);
}

/* Search field row */
.site-search__form {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: var(--ast-maxw);
  margin-inline: auto;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ast-line);
}

.site-search__icon {
  width: 22px;
  height: 22px;
  color: var(--ast-accent);
  flex-shrink: 0;
}

.site-search__input {
  flex: 1 1 auto;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ast-ink);
  font-family: inherit;
}

.site-search__input::-webkit-search-cancel-button {
  -webkit-appearance: none;
}

.site-search__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  background: #f4f5f7;
  border: none;
  border-radius: 50%;
  color: var(--ast-dark);
  cursor: pointer;
}

.site-search__close svg {
  width: 18px;
  height: 18px;
}

/* Results scroll area */
.site-search__results {
  width: 100%;
  max-width: var(--ast-maxw);
  margin-inline: auto;
  margin-top: 14px;
  overflow-y: auto;
}

/* Empty / loading / hint state */
.site-search__state {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 28px 16px;
  font-size: 0.95rem;
  color: #6b7280;
  text-align: center;
}

.site-search__spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(15, 27, 76, 0.15);
  border-top-color: var(--ast-accent);
  border-radius: 50%;
  animation: site-search-spin 0.7s linear infinite;
  flex-shrink: 0;
}

@keyframes site-search-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Grouped results — columns on desktop, single column on mobile */
.site-search__groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px 28px;
  padding-bottom: 8px;
}

.site-search__group {
  min-width: 0;
}

.site-search__group-title {
  margin: 14px 0 8px;
  padding-bottom: 6px;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--ast-primary);
  border-bottom: 2px solid var(--ast-line);
}

.site-search__group-link {
  color: inherit;
  text-decoration: none;
}

.site-search__group-link:hover {
  color: var(--ast-accent);
}

.site-search__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-search__item + .site-search__item {
  border-top: 1px solid #f1f2f4;
}

.site-search__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 6px;
  text-decoration: none;
  color: var(--ast-ink);
  border-radius: 8px;
  transition:
    background 0.18s ease,
    color 0.18s ease;
}

.site-search__link:hover {
  background: rgba(15, 27, 76, 0.04);
  color: var(--ast-accent);
}

.site-search__thumb {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  overflow: hidden;
  background: #f4f5f7;
}

.site-search__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.site-search__item-title {
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* Two columns from tablet up, three on wide screens */
@media (min-width: 768px) {
  .site-search__groups {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .site-search__groups {
    grid-template-columns: repeat(3, 1fr);
  }
}

body.site-search-open {
  overflow: hidden;
}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 992px) {
  .site-header__nav,
  .site-header__cta {
    display: none;
  }
  .site-header__toggle {
    display: flex;
  }
  .site-header__actions {
    margin-inline-start: auto;
  }
}

/* Respect reduced-motion: no slide, just fade */
@media (prefers-reduced-motion: reduce) {
  .site-offcanvas__panel {
    transition: transform 0.01s linear;
  }
  .site-offcanvas__backdrop {
    transition: opacity 0.01s linear;
  }
}
