/* Layout Styles */

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(10, 11, 16, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.main-nav {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.8;
}

.nav-link:hover,
.nav-link.active {
    opacity: 1;
    color: var(--color-accent);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-main);
}

/* Sections */
.page-section {
    padding: var(--spacing-xl) 0;
    min-height: 100vh;
    /* For demo, maybe remove later */
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Footer */
.site-footer {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    color: var(--color-text-muted);
    font-weight: 500;
}

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

/* Responsive */
@media (max-width: 768px) {
    .main-nav {
        display: none;
        /* Hide for now, enable with JS later */
    }

    .mobile-menu-toggle {
        display: flex;
    }
}