/* =========================================================
   BAPBI REDESIGN
   SHARED NAVIGATION STYLESHEET
   Bethesda Apostolic Pentecostal Bible Institute
========================================================= */

.top-message {
    min-height: 34px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 5%;
    background: var(--espresso);
    border-bottom: 1px solid rgba(213, 163, 47, 0.14);
}

.top-message p { color: var(--gold-light); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.11em; text-transform: uppercase; }
.top-message span { color: var(--gold); padding: 0 5px; }

/* Keep the entire site header visible while the page scrolls. */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: linear-gradient(180deg, #160b07, #100807);
    border-bottom: 1px solid var(--border-dark);
}

.main-navigation { width: min(calc(100% - 48px), 1400px); min-height: 82px; margin: 0 auto; display: flex; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; gap: 14px; flex-shrink: 0; }
.brand-logo { width: 58px; height: 58px; object-fit: contain; }
.brand-name, .brand > span { color: var(--gold-light); font-family: "Cinzel", serif; font-size: 1.45rem; font-weight: 700; letter-spacing: 0.04em; }
.brand-name strong { display: block; }
.brand-name small { display: none; }
.desktop-nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.desktop-nav > a, .dropdown-button { position: relative; display: inline-flex; align-items: center; gap: 5px; background: none; border: none; color: var(--text-light); cursor: pointer; font-size: 0.73rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; padding: 30px 0; transition: color 0.25s ease; }
.desktop-nav > a:hover, .dropdown-button:hover, .dropdown-button:focus-visible { color: var(--gold-light); }
.desktop-nav > a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: 20px; height: 2px; background: var(--gold); }
.nav-dropdown { position: relative; }
.dropdown-button { outline: none; }
.dropdown-arrow { display: inline-block; margin-left: 6px; color: var(--gold); font-size: 0.8rem; line-height: 1; transition: color 0.25s ease, transform 0.25s ease; }
.dropdown-button:hover .dropdown-arrow, .dropdown-button:focus-visible .dropdown-arrow { color: var(--gold-light); transform: translateY(1px); }
.dropdown-menu { position: absolute; top: calc(100% - 8px); left: -18px; width: 220px; padding: 10px; background: #1a0d08; border: 1px solid var(--border-dark); box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease; }
.nav-dropdown:hover .dropdown-menu, .nav-dropdown:focus-within .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a { display: block; padding: 11px 14px; color: var(--text-muted); font-size: 0.85rem; transition: background 0.2s ease, color 0.2s ease; }
.dropdown-menu a:hover, .dropdown-menu a:focus-visible, .dropdown-menu a.active { color: var(--gold-light); background: rgba(213, 163, 47, 0.08); }
.enroll-button { flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 23px; background: linear-gradient(135deg, var(--gold-light), var(--gold)); color: #241506; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.07em; text-transform: uppercase; border: 1px solid rgba(255, 255, 255, 0.25); transition: transform 0.25s ease, box-shadow 0.25s ease; }
.enroll-button:hover, .enroll-button:focus-visible { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(213, 163, 47, 0.25); }
.mobile-menu-button { display: none; width: 48px; height: 48px; align-items: center; justify-content: center; flex-direction: column; gap: 6px; margin-left: auto; background: transparent; border: 1px solid var(--border-dark); cursor: pointer; }
.mobile-menu-button span { display: block; width: 21px; height: 2px; background: var(--gold-light); }
.mobile-navigation { display: none; }

@media (max-width: 1100px) {
    .main-navigation { width: calc(100% - 32px); gap: 20px; }
    .desktop-nav { gap: 18px; }
    .desktop-nav > a, .dropdown-button { font-size: 0.68rem; }
}

@media (max-width: 900px) {
    .top-message { display: none; }
    .main-navigation { width: calc(100% - 32px); min-height: 74px; gap: 0; justify-content: space-between; }
    .brand { min-width: 0; gap: 10px; }
    .brand-logo { width: 48px; height: 48px; }
    .brand-name, .brand > span { min-width: 0; font-size: clamp(0.92rem, 4.2vw, 1.25rem); line-height: 1.15; }
    .brand-name strong { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .desktop-nav, .enroll-button { display: none; }
    .mobile-menu-button { display: flex; flex-shrink: 0; }
    .mobile-navigation { position: fixed; top: 0; right: 0; z-index: 2000; display: flex; flex-direction: column; width: min(86vw, 360px); height: 100dvh; max-height: 100dvh; overflow-y: auto; overscroll-behavior: contain; padding: 76px 0 30px; background: linear-gradient(180deg, #1b0d08, #0b0504); border-left: 1px solid var(--border-dark); box-shadow: -20px 0 60px rgba(0, 0, 0, 0.45); transform: translateX(100%); visibility: hidden; opacity: 0; transition: transform 0.3s ease, visibility 0.3s ease, opacity 0.3s ease; }
    .mobile-navigation.open { transform: translateX(0); visibility: visible; opacity: 1; }
    .mobile-navigation > a, .mobile-navigation summary { display: block; padding: 15px 24px; color: var(--text-light); font-size: 0.95rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; border-bottom: 1px solid rgba(255, 255, 255, 0.06); cursor: pointer; }
    .mobile-navigation > a:hover, .mobile-navigation > a:focus-visible, .mobile-navigation summary:hover { color: var(--gold-light); background: rgba(213, 163, 47, 0.07); }
    .mobile-navigation details { margin: 0; }
    .mobile-navigation summary { list-style: none; position: relative; }
    .mobile-navigation summary::-webkit-details-marker { display: none; }
    .mobile-navigation summary::after { content: "▾"; position: absolute; right: 24px; color: var(--gold); transition: transform 0.2s ease; }
    .mobile-navigation details[open] summary::after { transform: rotate(180deg); }
    .mobile-navigation details > a { display: block; padding: 12px 24px 12px 42px; color: var(--text-muted); font-size: 0.88rem; border-bottom: 1px solid rgba(255, 255, 255, 0.04); }
    .mobile-navigation details > a:hover, .mobile-navigation details > a:focus-visible, .mobile-navigation details > a.active { color: var(--gold-light); background: rgba(213, 163, 47, 0.08); }
    .mobile-enroll { margin: 20px 24px 0; padding: 14px 20px !important; text-align: center; color: #241506 !important; background: linear-gradient(135deg, var(--gold-light), var(--gold)); border: 0 !important; }
}

@media (max-width: 420px) {
    .main-navigation { width: calc(100% - 24px); }
    .brand-logo { width: 42px; height: 42px; }
    .brand-name, .brand > span { font-size: 0.9rem; }
    .mobile-menu-button { width: 44px; height: 44px; }
    .mobile-navigation { width: min(92vw, 340px); }
}

@media (prefers-reduced-motion: reduce) {
    .mobile-navigation, .dropdown-menu, .dropdown-arrow, .enroll-button { transition: none; }
}