/* ==========================================================================
   Frilok Site Navigation & Footer - Unified Responsive Styles
   Single Source of Truth across all Frilok Web Pages
   ========================================================================== */

:root {
    --nav-bg: rgba(252, 249, 242, 0.96);
    --nav-border: #dcd0c0;
    --nav-text: #242424;
    --nav-subtle: #5c5850;
    --nav-accent: #8c2a1a;
    --nav-accent-hover: #6e2013;
    --nav-footer-bg: #242220;
    --nav-footer-text: #fcf9f2;
    --nav-footer-muted: #a49e94;
    --nav-footer-border: rgba(220, 208, 192, 0.18);
    --nav-font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --nav-font-serif: 'Georgia', 'Times New Roman', serif;
}

/* --------------------------------------------------------------------------
   SITE HEADER
   -------------------------------------------------------------------------- */
.frilok-header,
#site-header {
    width: 100%;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-sizing: border-box;
    font-family: var(--nav-font-body);
}

.frilok-header-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0.85rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

/* Brand Logo */
.frilok-brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    gap: 0.5rem;
    flex-shrink: 0;
}

.frilok-logo-img {
    height: 32px;
    width: auto;
    display: inline-block;
    vertical-align: middle;
}

.frilok-logo-text {
    font-family: var(--nav-font-serif);
    font-size: 1.45rem;
    font-weight: bold;
    color: var(--nav-accent);
    letter-spacing: -0.5px;
    line-height: 1;
}

/* WIP Badge */
.frilok-wip-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--nav-font-body);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--nav-accent);
    background: rgba(140, 42, 26, 0.08);
    border: 1px solid rgba(140, 42, 26, 0.28);
    padding: 0.2rem 0.55rem;
    border-radius: 12px;
    vertical-align: middle;
    margin-left: 0.5rem;
    white-space: nowrap;
    line-height: 1;
}

.frilok-wip-badge::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #d97706;
    box-shadow: 0 0 0 2px rgba(217, 119, 6, 0.2);
}

/* Header Right Group */
.frilok-header-right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

/* Desktop Navigation Links */
.frilok-nav-links {
    display: flex;
    align-items: center;
    gap: 1.15rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.frilok-nav-links li {
    margin: 0;
    padding: 0;
}

.frilok-nav-links a {
    color: var(--nav-subtle);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    transition: color 0.15s ease;
    white-space: nowrap;
}

.frilok-nav-links a:hover {
    color: var(--nav-accent);
}

.frilok-nav-links a.active {
    color: var(--nav-accent);
    font-weight: 600;
}

/* Language Selector */
.frilok-lang-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.frilok-lang-select {
    font-family: var(--nav-font-body);
    font-size: 0.82rem;
    padding: 0.32rem 0.65rem;
    border-radius: 4px;
    border: 1px solid var(--nav-border);
    background: #ffffff;
    color: var(--nav-text);
    cursor: pointer;
    outline: none;
    transition: border-color 0.15s ease;
}

.frilok-lang-select:hover,
.frilok-lang-select:focus {
    border-color: var(--nav-accent);
}

/* Mobile Toggle Hamburger */
.frilok-nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--nav-border);
    border-radius: 4px;
    padding: 0.35rem 0.6rem;
    font-size: 1.25rem;
    line-height: 1;
    color: var(--nav-text);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.frilok-nav-toggle:hover {
    background: rgba(140, 42, 26, 0.06);
    border-color: var(--nav-accent);
}

/* --------------------------------------------------------------------------
   SITE FOOTER (Semantic, Reorganized 4-Column Directory)
   -------------------------------------------------------------------------- */
.frilok-footer,
#site-footer {
    background-color: var(--nav-footer-bg);
    color: var(--nav-footer-text);
    border-top: 1px solid var(--nav-border);
    padding: 3.5rem 1.5rem 2rem;
    font-family: var(--nav-font-body);
    box-sizing: border-box;
}

.frilok-footer-inner {
    max-width: 1180px;
    margin: 0 auto;
}

/* Footer Top Brand Section */
.frilok-footer-top {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--nav-footer-border);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.frilok-footer-brand-col {
    max-width: 560px;
}

.frilok-footer-brand-title {
    font-family: var(--nav-font-serif);
    font-size: 1.35rem;
    color: #ffffff;
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.frilok-footer-brand-desc {
    font-size: 0.9rem;
    color: var(--nav-footer-muted);
    line-height: 1.6;
    margin: 0;
}

.frilok-footer-badge {
    background: rgba(217, 119, 6, 0.15);
    border: 1px solid rgba(217, 119, 6, 0.4);
    color: #f59e0b;
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

/* Footer Navigation Grid (4 Columns) */
.frilok-footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.frilok-footer-col h4 {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #dcd0c0;
    margin-top: 0;
    margin-bottom: 1rem;
    padding-bottom: 0.45rem;
    border-bottom: 1px solid var(--nav-footer-border);
}

.frilok-footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.frilok-footer-links a {
    color: var(--nav-footer-muted);
    text-decoration: none;
    font-size: 0.88rem;
    transition: color 0.2s ease, transform 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.frilok-footer-links a:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* Active Page Indicator in Footer */
.frilok-footer-links a.active-page {
    color: #ffffff;
    font-weight: 600;
}

.frilok-footer-links a.active-page::before {
    content: '›';
    color: #f59e0b;
    font-size: 1.1rem;
    line-height: 0.9;
    font-weight: bold;
}

/* Footer Bottom Bar */
.frilok-footer-bottom {
    border-top: 1px solid var(--nav-footer-border);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.82rem;
    color: var(--nav-footer-muted);
}

.frilok-footer-bottom p {
    margin: 0;
}

/* --------------------------------------------------------------------------
   RESPONSIVE DESIGN (Tablets & Mobile)
   -------------------------------------------------------------------------- */
@media (max-width: 860px) {
    .frilok-nav-toggle {
        display: block;
    }

    .frilok-nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--nav-bg);
        border-bottom: 1px solid var(--nav-border);
        box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0.5rem 0;
    }

    .frilok-nav-links.open {
        display: flex;
    }

    .frilok-nav-links li {
        width: 100%;
    }

    .frilok-nav-links a {
        display: block;
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
        border-bottom: 1px solid rgba(220, 208, 192, 0.4);
    }

    .frilok-nav-links a:hover,
    .frilok-nav-links a.active {
        background: rgba(140, 42, 26, 0.05);
    }

    .frilok-footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem 1.5rem;
    }
}

@media (max-width: 520px) {
    .frilok-header-inner {
        padding: 0.75rem 1rem;
    }

    .frilok-wip-badge {
        display: none; /* Hide badge on very small screens to keep logo + toggle clean */
    }

    .frilok-footer {
        padding: 2.5rem 1rem 1.5rem;
    }

    .frilok-footer-grid {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }

    .frilok-footer-top {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .frilok-footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* --------------------------------------------------------------------------
   PRINT STYLES
   -------------------------------------------------------------------------- */
@media print {
    .frilok-header,
    #site-header,
    .frilok-footer,
    #site-footer,
    .frilok-nav-toggle {
        display: none !important;
    }
}