/* ==========================================================================
   Luxury Car Rental Phuket — layout.css
   Site chrome: top bar, header, main navigation, mobile menu, footer.
   Mobile-first.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Site header (transparent, overlays the hero)
   -------------------------------------------------------------------------- */
.site-header {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 1001;
  width: 100%;
  background: transparent;
}

/* ---- Top bar ---- */
.topbar {
  border-bottom: 1px solid var(--color-border-strong);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 0.8rem;
  white-space: nowrap;
}

.topbar__contact {
  display: flex;
  gap: 3rem;
}

.topbar__contact a {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: var(--fs-small);
  color: var(--color-text-soft);
}
.topbar__contact a:hover {
  color: var(--color-brand);
}
.topbar__contact i {
  color: var(--color-white);
}

/* Language dropdown */
.lang-switcher {
  position: relative;
  margin-left: auto;
}
.lang-switcher__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-border-strong);
  background: rgba(0, 0, 0, 0.25);
  color: var(--color-white);
  font-family: var(--body-font);
  font-size: var(--fs-small);
  line-height: 1;
  cursor: pointer;
}
.lang-switcher__toggle .flag {
  width: 2.4rem;
  height: 1.6rem;
}
.lang-switcher__toggle .caret {
  width: 0;
  height: 0;
  margin-left: 0.2rem;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform var(--ease);
}
.lang-switcher.is-open .caret {
  transform: rotate(180deg);
}

.lang-switcher__menu {
  position: absolute;
  top: calc(100% + 0.6rem);
  right: 0;
  min-width: 16rem;
  padding: 0.6rem 0;
  background: #101314;
  border: 1px solid var(--color-border);
  box-shadow: 0 1rem 2.4rem rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition:
    opacity var(--ease),
    transform var(--ease),
    visibility var(--ease);
  z-index: 20;
}
.lang-switcher.is-open .lang-switcher__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-switcher__menu a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1.4rem;
  color: var(--color-text);
  font-size: var(--fs-small);
}
.lang-switcher__menu a:hover,
.lang-switcher__menu a[aria-current="true"] {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.06);
}
.lang-switcher__menu .flag {
  width: 2.4rem;
  height: 1.6rem;
}

/* Flag icons keep their aspect ratio and a subtle edge */
.flag {
  display: block;
  object-fit: cover;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.15);
}

@media (max-width: 767px) {
  .topbar__contact {
    display: none;
  }
  .topbar__inner {
    justify-content: flex-end;
  }
}

/* ---- Header main bar (logo / nav / phone) ---- */
.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.6rem;
}

.site-logo img {
  max-width: 11rem;
  height: auto;
  object-fit: contain;
}
.site-logo .logo-mobile {
  display: none;
}

/* Header right-hand actions (phone + hamburger) — one row, centred */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   Primary navigation
   -------------------------------------------------------------------------- */
.main-nav {
  font-family: var(--body-font);
  font-size: var(--fs-menu);
}

.main-nav ul {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 3rem;
}

.main-nav a {
  display: inline-block;
  padding-block: 2.5rem;
  color: var(--color-white);
  text-transform: uppercase;
  font-weight: 400;
  white-space: nowrap;
}
.main-nav a:hover {
  color: var(--color-brand);
}

/* Phone button in the header */
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2rem;
  font-size: var(--fs-h5);
  font-family: var(--body-font);
  font-weight: 500;
  letter-spacing: 0.2rem;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--color-white);
  border: 1px solid var(--color-brand);
  transition:
    background var(--ease),
    color var(--ease);
}
.btn-outline:hover {
  color: var(--color-white);
  background: var(--color-brand-strong);
}

/* Hamburger toggle (hidden on desktop) */
.nav-toggle {
  display: none;
  width: 3.2rem;
  height: 3.2rem;
  margin-left: 2rem;
  padding: 0;
  border: 0;
  background: none;
  color: var(--color-white);
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 2.4rem;
  height: 2px;
  background: currentColor;
  transition:
    transform var(--ease),
    opacity var(--ease);
}
.nav-toggle span {
  position: relative;
}
.nav-toggle span::before {
  position: absolute;
  top: -0.7rem;
}
.nav-toggle span::after {
  position: absolute;
  top: 0.7rem;
}

.nav-toggle.is-open span {
  background: transparent;
}
.nav-toggle.is-open span::before {
  transform: translateY(0.7rem) rotate(45deg);
}
.nav-toggle.is-open span::after {
  transform: translateY(-0.7rem) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Mobile navigation ( < 992px )
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
  .header-bar {
    flex-wrap: wrap;
    padding-bottom: 1.6rem;
  }

  .site-logo .logo-main {
    display: none;
  }
  .site-logo .logo-mobile {
    display: block;
    max-width: 8rem;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    order: 3;
  }

  .header-actions {
    display: flex;
    align-items: center;
    order: 2;
    margin-left: auto;
  }

  .main-nav {
    flex-basis: 100%;
    order: 4;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--ease-slow);
  }
  .main-nav.is-open {
    max-height: 60rem;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1rem 0 2rem;
  }
  .main-nav a {
    padding-block: 1.2rem;
  }
}

@media (max-width: 767px) {
  .btn-outline {
    font-size: 1.6rem;
    padding: 0.6rem 2rem;
  }

  /* Solid, in-flow header (no longer overlays the hero) */
  .site-header {
    position: static;
    background: #111111;
  }
  .topbar {
    background: #111111;
  }
}
@media (max-width: 440px) {
  .btn-outline {
    font-size: 1.4rem;
    padding: 0.4rem 1rem;
    letter-spacing: 0.1rem;
  }
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-surface-dark);
  color: var(--color-text-soft);
}

.subfooter {
  border-top: 1px solid var(--color-border);
  padding-block: 2rem;
  text-align: center;
}