/* ========================================
   HEADER STYLES
   ======================================== */

.site-header {
    background-color: var(--color-surface);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-base);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    gap: var(--space-md);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition-base);
}

.logo:hover {
    color: var(--color-primary);
}

.logo-mark svg {
    width: 40px;
    height: 40px;
}

.logo-text {
    display: none;
}

@media (min-width: 640px) {
    .logo-text {
        display: inline;
    }
}

/* Navigation */
.site-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.site-nav a {
    padding: 0.625rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.site-nav a:hover {
    color: var(--color-primary);
    background-color: var(--color-bg-alt);
}

.site-nav a.active {
    color: var(--color-primary);
    background-color: var(--color-bg-alt);
}

.nav-cta {
    background: var(--gradient-primary) !important;
    color: white !important;
    padding: 0.625rem 1.5rem !important;
    font-weight: 600 !important;
    border-radius: var(--radius-full) !important;
    box-shadow: var(--shadow-sm);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), var(--shadow-glow) !important;
}

/* Admin Badge */
.admin-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    background-color: var(--color-danger);
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

/* Palette Toggle (Dev) */
.palette-toggle {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.palette-toggle:hover {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--color-text);
}

.mobile-menu-toggle svg {
    width: 24px;
    height: 24px;
}

/* Responsive */
@media (max-width: 968px) {
    .site-nav a {
        font-size: 0.875rem;
        padding: 0.5rem 0.75rem;
    }

    .nav-cta {
        padding: 0.5rem 1.25rem !important;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .site-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background-color: var(--color-surface);
        box-shadow: var(--shadow-lg);
        padding: var(--space-md);
        gap: 0.5rem;
    }

    .site-nav.active {
        display: flex;
    }

    .site-nav a {
        width: 100%;
        text-align: center;
    }
}