/**
 * Taxi Lille Connect — Global header + mobile navigation.
 * Transparent over the hero, solid midnight surface once scrolled.
 * JS hooks: .tlc-header[data-scrolled], .tlc-nav-toggle[aria-expanded],
 *           body.tlc-menu-open.
 */

.tlc-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 9000;
  height: var(--tlc-header-height);
  display: flex;
  align-items: center;
  color: var(--tlc-color-ivory);
  background: linear-gradient(to bottom, rgba(5, 10, 16, 0.65), rgba(5, 10, 16, 0));
  transition: background var(--tlc-transition), box-shadow var(--tlc-transition);
}

/* WordPress admin bar is itself fixed at the top for logged-in users —
   push our header (and the mobile panel) below it so the wordmark is
   never hidden. WP uses 32px, and 46px below 783px. */
body.admin-bar .tlc-header {
  top: 32px;
}

body.admin-bar .tlc-mobile-nav {
  top: 32px;
}

@media screen and (max-width: 782px) {
  body.admin-bar .tlc-header,
  body.admin-bar .tlc-mobile-nav {
    top: 46px;
  }
}

.tlc-header[data-scrolled="true"] {
  background: rgba(6, 14, 25, 0.92);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(198, 161, 91, 0.22);
}

.tlc-header__inner {
  width: 100%;
  max-width: var(--tlc-container-wide);
  margin-inline: auto;
  padding-inline: var(--tlc-gutter);
  display: flex;
  align-items: center;
  gap: var(--tlc-space-lg);
}

/* ---------- Wordmark ---------- */

.tlc-wordmark {
  font-family: var(--tlc-font-display);
  font-size: 1.28rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tlc-color-ivory);
  white-space: nowrap;
}

.tlc-wordmark:hover {
  color: var(--tlc-color-gold);
}

.tlc-wordmark img {
  max-height: 44px;
  width: auto;
}

/* ---------- Primary navigation ---------- */

.tlc-nav {
  margin-left: auto;
}

.tlc-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 1.9rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.tlc-nav a {
  position: relative;
  display: inline-block;
  padding: 0.55rem 0;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: var(--tlc-tracking-wide);
  text-transform: uppercase;
  white-space: nowrap;
  color: rgba(246, 242, 234, 0.86);
}

.tlc-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0.15rem;
  height: 1px;
  background: var(--tlc-color-gold);
  transition: right var(--tlc-transition);
}

.tlc-nav a:hover,
.tlc-nav a:focus-visible {
  color: var(--tlc-color-white);
}

.tlc-nav a:hover::after,
.tlc-nav a:focus-visible::after,
.tlc-nav .current-menu-item > a::after,
.tlc-nav [aria-current="page"]::after {
  right: 0;
}

.tlc-nav .current-menu-item > a,
.tlc-nav [aria-current="page"] {
  color: var(--tlc-color-white);
}

/* ---------- Header actions ---------- */

.tlc-header__actions {
  display: flex;
  align-items: center;
  gap: var(--tlc-space-md);
}

.tlc-header__phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--tlc-color-ivory);
  white-space: nowrap;
}

.tlc-header__phone svg {
  width: 15px;
  height: 15px;
  color: var(--tlc-color-gold);
}

.tlc-header__phone:hover {
  color: var(--tlc-color-gold);
}

/* ---------- Mobile toggle ---------- */

.tlc-nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--tlc-color-ivory);
}

.tlc-nav-toggle__bar {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--tlc-transition), opacity var(--tlc-transition), top var(--tlc-transition);
}

/* The button's first child is the visually-hidden label,
   so the bars are children 2–4. */
.tlc-nav-toggle__bar:nth-child(2) { top: 16px; }
.tlc-nav-toggle__bar:nth-child(3) { top: 22px; }
.tlc-nav-toggle__bar:nth-child(4) { top: 28px; }

.tlc-nav-toggle[aria-expanded="true"] .tlc-nav-toggle__bar:nth-child(2) {
  top: 22px;
  transform: rotate(45deg);
}

.tlc-nav-toggle[aria-expanded="true"] .tlc-nav-toggle__bar:nth-child(3) {
  opacity: 0;
}

.tlc-nav-toggle[aria-expanded="true"] .tlc-nav-toggle__bar:nth-child(4) {
  top: 22px;
  transform: rotate(-45deg);
}

/* ---------- Mobile panel ---------- */

.tlc-mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 8900;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(var(--tlc-header-height) + var(--tlc-space-lg)) var(--tlc-gutter) var(--tlc-space-lg);
  background: rgba(5, 10, 16, 0.97);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--tlc-color-ivory);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--tlc-transition), transform var(--tlc-transition), visibility 0s linear var(--tlc-transition);
}

body.tlc-menu-open .tlc-mobile-nav {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity var(--tlc-transition), transform var(--tlc-transition);
}

body.tlc-menu-open {
  overflow: hidden;
}

.tlc-mobile-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.tlc-mobile-nav li + li {
  border-top: 1px solid var(--tlc-color-line-dark);
}

/* Scoped to the nav list so the footer action buttons keep
   their design-system styling. */
.tlc-mobile-nav nav a {
  display: block;
  padding: 0.95rem 0.25rem;
  font-family: var(--tlc-font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--tlc-color-ivory);
}

.tlc-mobile-nav nav a:hover,
.tlc-mobile-nav nav [aria-current="page"] {
  color: var(--tlc-color-gold);
}

.tlc-mobile-nav__footer {
  display: grid;
  gap: var(--tlc-space-sm);
  padding-top: var(--tlc-space-md);
  border-top: 1px solid var(--tlc-color-line-dark);
}

.tlc-mobile-nav__footer .tlc-btn {
  width: 100%;
  justify-content: center;
}

/* ---------- Breakpoints ---------- */

@media (max-width: 1080px) {
  .tlc-nav,
  .tlc-header__actions .tlc-btn {
    display: none;
  }

  .tlc-header__actions {
    margin-left: auto;
  }

  .tlc-nav-toggle {
    display: block;
    margin-left: 0;
  }
}

@media (min-width: 1081px) {
  .tlc-mobile-nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .tlc-wordmark {
    font-size: 1rem;
    letter-spacing: 0.11em;
  }

  /* Icon-only phone link; the label stays for screen readers */
  .tlc-header__phone span {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .tlc-header__phone {
    padding: 0.6rem;
  }

  .tlc-header__phone svg {
    width: 18px;
    height: 18px;
  }
}