/* ==========================================================================
   FaithfulBiz — Header CSS
   Covers: reading progress, site header, nav, hamburger,
           mobile nav, search overlay, language panel
   ========================================================================== */

/* Reading Progress Bar */
#reading-progress {
  position: fixed;
  top: 0; left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ── Site Header ────────────────────────────────────────────── */
#masthead {
  background: var(--color-header-bg);
  position: fixed;
  top: 0; left: 0; right: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  transition: transform 0.22s ease, box-shadow var(--transition);
  forced-color-adjust: none;
}

#masthead.is-hidden {
  transform: translateY(calc(-100% - 4px));
}

body { padding-top: 62px; }

.admin-bar #masthead { top: 32px; }
@media (max-width: 782px) { .admin-bar #masthead { top: 46px; } }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
  gap: 20px;
}

/* Logo */
.site-branding a {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.site-branding img { height: 40px; width: auto; }

.site-title-text {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
}
.site-title-text span { color: var(--color-primary); }

/* Primary Nav */
.main-navigation {
  display: flex;
  align-items: center;
}
.main-navigation ul {
  display: flex;
  align-items: center;
  gap: 2px;
}
.main-navigation ul li a {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  display: block;
  white-space: nowrap;
}
.main-navigation ul li a:hover,
.main-navigation ul li.current-menu-item a {
  color: #ffffff;
  background: rgba(255,255,255,0.1);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-search-btn,
.header-theme-toggle,
.header-language-btn {
  width: 38px;
  height: 38px;
  min-width: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08);
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.15);
  transition: all var(--transition);
  forced-color-adjust: none;
}

.header-search-btn:hover,
.header-theme-toggle:hover {
  background: rgba(255,255,255,0.18);
  color: #ffffff;
}

/* Language button uses primary color */
.header-language-btn {
  background: var(--color-primary);
  border-color: rgba(255,255,255,0.18);
}
.header-language-btn:hover { opacity: 0.9; color: #ffffff; }

/* Dark Mode Toggle icons */
.header-theme-toggle .theme-icon { display: none; }
.header-theme-toggle .theme-icon-moon { display: block; }
.header-theme-toggle.is-dark .theme-icon-moon { display: none; }
.header-theme-toggle.is-dark .theme-icon-sun  { display: block; }

/* Hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.15);
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .main-navigation { display: none; }
  .menu-toggle { display: flex; }
}

@media (max-width: 380px) {
  .header-actions { gap: 7px; }
  .header-search-btn,
  .header-theme-toggle,
  .header-language-btn,
  .menu-toggle { width: 34px; height: 34px; min-width: 34px; }
}

/* ── Mobile Navigation ──────────────────────────────────────── */
.mobile-nav {
  display: none;
  background: #1a2236;
  border-top: 1px solid rgba(255,255,255,0.08);
  forced-color-adjust: none;
}
.mobile-nav.open { display: block; }

.mobile-nav ul { padding: 10px 20px 20px; }
.mobile-nav ul li a {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: color var(--transition);
}
.mobile-nav ul li a:hover { color: var(--color-primary); }

/* Mobile Search */
.mobile-search { padding: 16px 20px 8px; }
.mobile-search .search-form { display: flex; align-items: stretch; width: 100%; }
.mobile-search .search-field {
  flex: 1;
  background: #ffffff !important;
  color: #111827 !important;
  -webkit-text-fill-color: #111827 !important;
  border: 1px solid rgba(255,255,255,0.8);
  border-right: 0;
  padding: 10px 14px;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 0.9rem;
  outline: none;
}
.mobile-search .search-field::placeholder { color: #6b7280 !important; opacity: 1; }
.mobile-search .search-submit {
  width: 46px;
  background: var(--color-primary);
  color: #fff;
  border: 1px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile Social Area */
.mobile-nav-social-area {
  padding: 16px 20px calc(24px + env(safe-area-inset-bottom));
  margin-top: 8px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.mobile-nav-social-label {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.46);
}
.mobile-nav-socials {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
}
.mobile-nav-socials a {
  width: 36px; height: 36px; min-width: 36px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.11);
  text-decoration: none;
  transition: all var(--transition);
}
.mobile-nav-socials a:hover { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.mobile-nav-socials svg { width: 16px; height: 16px; display: block; }

/* ── Search Overlay ─────────────────────────────────────────── */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 9998;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 80px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.search-overlay.open { opacity: 1; pointer-events: all; }

.search-overlay-inner {
  width: min(680px, calc(100vw - 32px));
  max-width: calc(100vw - 32px);
}
.search-overlay .search-form {
  display: flex;
  background: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  width: 100%;
}
.search-overlay .search-form .search-field {
  flex: 1;
  padding: 18px 20px;
  font-size: 1.05rem;
  font-family: var(--font-ui);
  border: none;
  outline: none;
  color: #111827 !important;
  background: #ffffff !important;
  -webkit-text-fill-color: #111827 !important;
  caret-color: var(--color-primary);
}
.search-overlay .search-form .search-field::placeholder { color: #6b7280 !important; opacity: 1; }
.search-overlay .search-form .search-submit {
  flex: 0 0 58px;
  width: 58px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background var(--transition);
}
.search-overlay .search-form .search-submit:hover { background: var(--color-primary-dark); }

.search-overlay-close {
  position: absolute;
  top: 20px; right: 24px;
  color: rgba(255,255,255,0.7);
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
}
.search-overlay-close:hover { color: #fff; }

@media (max-width: 640px) {
  .search-overlay { padding-top: 86px; }
  .search-overlay-close { top: 14px; right: 18px; }
  .search-overlay .search-form .search-field { padding: 14px; font-size: 16px; }
  .search-overlay .search-form .search-submit { flex-basis: 54px; width: 54px; }
}

/* ── Language Panel (GTranslate) ────────────────────────────── */
.language-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: max(16px, env(safe-area-inset-right));
  z-index: 1005;
  width: min(280px, calc(100vw - 32px));
}
.language-panel[hidden] { display: none !important; }

.language-panel-inner {
  background: #ffffff;
  color: #111827;
  border: 1px solid rgba(15,23,42,0.10);
  border-radius: 18px;
  box-shadow: 0 22px 60px rgba(15,23,42,0.22);
  padding: 14px;
}
.language-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #1f2937;
}
.language-panel-close {
  width: 30px; height: 30px;
  border: 0;
  border-radius: 999px;
  background: #f3f4f6;
  color: #111827;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}
.language-panel-close:hover { background: #e5e7eb; }

/* Hide native GTranslate select, show custom list */
.language-panel .gtranslate_wrapper select {
  position: absolute !important;
  width: 1px !important; height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
.language-panel .fb-language-list {
  display: grid;
  gap: 6px;
  max-height: min(360px, 62vh);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.language-panel .fb-language-option {
  width: 100%;
  border: 1px solid rgba(15,23,42,0.10);
  background: #ffffff;
  color: #111827;
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition);
}
.language-panel .fb-language-option:hover,
.language-panel .fb-language-option.is-active {
  background: #f5f3ff;
  border-color: rgba(49,0,210,0.28);
  color: var(--color-primary);
}

/* GTranslate link-style fallback */
.language-panel .glink {
  display: flex !important;
  align-items: center;
  gap: 8px;
  padding: 10px 12px !important;
  margin: 0 0 6px !important;
  border: 1px solid rgba(15,23,42,0.10) !important;
  border-radius: 10px !important;
  background: #ffffff !important;
  color: #111827 !important;
  font-family: var(--font-ui);
  font-size: 14px !important;
  font-weight: 600 !important;
  text-decoration: none !important;
}
.language-panel .glink:hover { background: #f5f3ff !important; color: var(--color-primary) !important; }

@media (max-width: 380px) {
  .language-panel { right: 12px; width: min(260px, calc(100vw - 24px)); }
}