/* ==========================================================================
   ARKS International — Layout: Header, Footer, Breadcrumb, Mobile Nav
   ========================================================================== */

/* ---- Topbar ---- */
.topbar {
  background: var(--color-dark-navy);
  color: var(--text-on-dark-muted);
  font-size: 0.82rem;
  padding-block: 0.5rem;
}
.topbar a { color: var(--text-on-dark-muted); }
.topbar a:hover { color: var(--color-teal); }
.topbar .topbar-item { display: inline-flex; align-items: center; gap: 0.45rem; }
.topbar .lang-switch { display: inline-flex; align-items: center; gap: 1rem; }

/* ---- Logo (CMS-uploaded image, replaces the placeholder text mark) ---- */
.brand img.brand__logo-img { max-height: 46px; width: auto; display: block; }

/* ---- Language/translate widget (topbar) ---- */
.theme-translate { position: relative; }
.theme-translate-toggle { background: none; border: none; color: inherit; font-size: 0.82rem; display: inline-flex; align-items: center; gap: 0.4rem; padding: 0; }
.theme-translate-menu {
  display: none; position: absolute; right: 0; top: calc(100% + 10px); background: #fff; border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg); padding: 0.5rem; list-style: none; min-width: 150px; z-index: 1200;
}
.theme-translate-menu.is-open { display: block; }
.theme-translate-menu a { display: block; padding: 0.45rem 0.75rem; border-radius: 6px; color: var(--text-body); font-size: 0.85rem; }
.theme-translate-menu a:hover { background: var(--color-light-gray); color: var(--color-navy); }
.theme-translate-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; pointer-events: none; }

/* ---- Header search panel ---- */
.theme-search-panel { background: #fff; border-bottom: 1px solid rgba(10,61,98,.08); }
.theme-search-panel.d-none { display: none !important; }

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(10,61,98,0.06);
  transition: box-shadow var(--dur-med) var(--ease-soft), background var(--dur-med) var(--ease-soft);
}
.site-header.is-scrolled { box-shadow: var(--shadow-md); }
.site-header .navbar { padding-block: 1.15rem; transition: padding var(--dur-med) var(--ease-soft); }
.site-header.is-scrolled .navbar { padding-block: 0.7rem; }

.brand { display: flex; align-items: center; gap: 0.7rem; }

.main-nav { display: flex; align-items: center; gap: 2.1rem; }
.main-nav .nav-link {
  font-weight: 600; font-size: 0.92rem; color: var(--text-heading);
  padding: 0.5rem 0; position: relative;
}
.main-nav .nav-link::after {
  content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: var(--gradient-emerald); transition: width var(--dur-fast) var(--ease-soft);
}
.main-nav .nav-link:hover::after, .main-nav .nav-link.active::after { width: 100%; }
.main-nav .nav-link.active { color: var(--color-navy); }

.header-cta { display: flex; align-items: center; gap: 1rem; }

/* Mega dropdown */
.has-mega { position: static; }
.mega-menu {
  position: absolute; left: 0; right: 0; top: 100%;
  background: #fff; border-top: 1px solid rgba(10,61,98,0.08);
  box-shadow: var(--shadow-xl);
  padding: 2.25rem 0;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: all var(--dur-med) var(--ease-premium);
}
.has-mega:hover .mega-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.mega-menu__col a { display: block; padding: 0.5rem 0; color: var(--text-body); font-weight: 500; }
.mega-menu__col a:hover { color: var(--color-teal); padding-left: 4px; }
.mega-menu__col h6 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-teal); margin-bottom: 0.75rem; }

/* Admin-managed dropdown items (Navigation Management / nav_menus) */
.main-nav .dropdown-menu { border: none; border-radius: var(--radius-md); box-shadow: var(--shadow-xl); padding: 0.6rem; margin-top: 0.6rem; }
.main-nav .dropdown-item { font-weight: 500; font-size: 0.9rem; color: var(--text-body); border-radius: var(--radius-sm); padding: 0.55rem 0.9rem; }
.main-nav .dropdown-item:hover, .main-nav .dropdown-item:focus { background: var(--color-light-gray); color: var(--color-teal); }
.main-nav .dropdown-toggle::after { display: none; }

/* Mobile nav toggle */
.nav-toggle {
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(10,61,98,0.15);
  display: inline-flex; align-items: center; justify-content: center; background: #fff;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ''; display: block; width: 18px; height: 2px; background: var(--color-navy); position: relative; transition: all .3s;
}
.nav-toggle span::before { position: absolute; top: -6px; width: 18px; }
.nav-toggle span::after { position: absolute; top: 6px; width: 12px; }

/* ---- Mobile drawer (off-canvas at all widths; only reachable via .nav-toggle,
   which is itself hidden at lg+) ---- */
.mobile-drawer {
  position: fixed; top: 0; right: -100%; width: min(360px, 88vw); height: 100vh; z-index: 1100;
  background: #fff; box-shadow: var(--shadow-xl); padding: 1.75rem; overflow-y: auto;
  transition: right var(--dur-med) var(--ease-premium);
}
.mobile-drawer.is-open { right: 0; }
.mobile-drawer-backdrop {
  position: fixed; inset: 0; z-index: 1090; background: rgba(4,20,32,.55);
  opacity: 0; visibility: hidden; transition: all var(--dur-med) var(--ease-soft);
}
.mobile-drawer-backdrop.is-open { opacity: 1; visibility: visible; }
.mobile-drawer .nav-link { display: block; padding: .85rem 0; border-bottom: 1px solid var(--color-light-gray); font-size: 1.02rem; }

/* ---- Breadcrumb / page header ---- */
.page-header {
  position: relative; padding-top: clamp(6.5rem, 14vw, 9rem); padding-bottom: clamp(3.5rem, 8vw, 5.5rem);
  background: var(--color-navy); color: #fff; overflow: hidden;
}
.page-header::before {
  content: ''; position: absolute; inset: 0; background: var(--gradient-primary); opacity: .55; mix-blend-mode: multiply;
}
.page-header .page-header-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .55; }
.page-header .content { position: relative; z-index: 2; }
.breadcrumb-custom { display: flex; gap: 0.5rem; align-items: center; font-size: 0.88rem; color: var(--text-on-dark-muted); margin-top: 0.75rem; }
.breadcrumb-custom a { color: var(--text-on-dark-muted); }
.breadcrumb-custom a:hover { color: #fff; }
.breadcrumb-custom .sep { opacity: .5; }
.breadcrumb-custom .current { color: #fff; font-weight: 600; }

/* ---- Footer ---- */
.site-footer { background: var(--color-dark-navy); color: var(--text-on-dark-muted); }
.site-footer a { color: var(--text-on-dark-muted); }
.site-footer a:hover { color: var(--color-teal); }
.site-footer h6.footer-heading { color: #fff; font-size: 0.92rem; letter-spacing: 0.04em; margin-bottom: 1.4rem; font-weight: 700; }
.footer-links li { margin-bottom: 0.7rem; }
.footer-links a { font-size: 0.92rem; display: inline-flex; align-items: center; gap: .5rem; }
.footer-links a::before { content: '\f105'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: var(--color-teal); font-size: .7rem; }
.footer-top { padding-block: clamp(3.5rem, 6vw, 5.5rem); border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-bottom { padding-block: 1.5rem; font-size: 0.85rem; }
.footer-social { display: flex; gap: 0.7rem; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.15);
  display: inline-flex; align-items: center; justify-content: center; transition: all var(--dur-fast) var(--ease-soft);
}
.footer-social a:hover { background: var(--gradient-emerald); border-color: transparent; color: #fff; transform: translateY(-3px); }
.footer-newsletter .form-control-custom { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.15); color: #fff; }
.footer-newsletter .form-control-custom::placeholder { color: var(--text-on-dark-muted); }
.footer-bottom-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }

/* ---- Inquiry banner (shared across pages) ---- */
.inquiry-banner { position: relative; background: var(--color-navy); overflow: hidden; padding-block: clamp(3.5rem, 7vw, 5.5rem); }
.inquiry-banner::before { content: ''; position: absolute; inset: 0; background: var(--gradient-primary); opacity: .9; }
.inquiry-banner::after { content: ''; position: absolute; inset: -20%; background: var(--gradient-glow); }
.inquiry-banner .content { position: relative; z-index: 2; }