/* ==========================================================================
   SELA Civil Advisory Ltd — Shared Site Header, Footer & Auth Styles
   Single source of truth for the header used on EVERY page. Edit only here —
   do not re-copy these rules into a page's own <style> block again.
   (Verbatim subset of css/custom.css's header/footer/button rules, so pages
   that already load custom.css in full are unaffected by also loading this.)
   ========================================================================== */

:root {
    --primary-color: #1a6c7a;
    --dark-blue: #000f2b;
    --white: #ffffff;
}

.site-header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--primary-color);
    padding: 0.5rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-box {
    display: flex;
    align-items: center;
}

.site-logo {
    width: 180px;
    height: 55px;
    display: block;
    object-fit: contain;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 1.25rem;
    align-items: center;
}

.main-nav a {
    color: var(--text-color, #111111);
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    padding: 0.2rem 0;
    transition: color 0.2s;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.header-auth-box {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(255, 255, 255, 0.95);
    padding: 0.4rem 0.85rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 15, 43, 0.15);
    font-size: 0.85rem;
}

.auth-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
    color: var(--dark-blue);
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.auth-badge-dot {
    width: 8px;
    height: 8px;
    min-width: 8px;
    border-radius: 50%;
    background-color: #a0aec0;
}

.auth-badge-dot.active {
    background-color: #38a169;
}

.btn-primary {
    display: inline-block;
    text-align: center;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1.15rem;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.85rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-primary:hover {
    background-color: #145560;
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--dark-blue);
    border: 1px solid var(--dark-blue);
    padding: 0.4rem 0.85rem;
    border-radius: 6px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background-color: rgba(0, 15, 43, 0.05);
}

.btn-danger {
    display: inline-block;
    background-color: #e53e3e;
    color: #ffffff;
    border: none;
    padding: 0.4rem 0.85rem;
    border-radius: 6px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background-color 0.2s;
}

.btn-danger:hover {
    background-color: #c53030;
}

.site-footer {
    margin-top: auto;
    flex-shrink: 0;
    text-align: center;
    padding: 1.5rem 1rem;
    font-size: 0.85rem;
    color: #222222;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    width: 100%;
}

.site-footer a {
    color: var(--dark-blue);
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 0.8rem;
        text-align: center;
    }
    .main-nav {
        flex-direction: column;
        gap: 0.8rem;
    }
    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.8rem;
    }
}