/* Layout Styles */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.global-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background-color: color-mix(in srgb, var(--bg-secondary) 85%, transparent);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

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

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

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

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

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.hamburger-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 70px - 250px);
    padding: 3rem 1.5rem;
}

/* Footer */
.global-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-col h3, .footer-col h4 {
    margin-bottom: 1.5rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul li a {
    color: var(--text-secondary);
}

.footer-col ul li a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* Responsive adjustments */
@media (max-width: 768px) {
    .header-container {
        height: 60px;
        padding: 0 1rem;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    .search-container {
        display: none; /* Hide complex search on small mobile header, or could make it a magnifying glass icon */
    }
    .hamburger-btn {
        display: block;
    }
    .main-content {
        padding: 1.5rem 8px; /* Reduced side gaps on mobile */
    }
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background-color: var(--bg-secondary);
        border-bottom: 1px solid var(--border-color);
        padding: 1rem;
        box-shadow: var(--shadow-md);
        z-index: 99;
    }
    .nav-links.active {
        display: flex;
    }
    .nav-links a {
        padding: 0.75rem 0;
        width: 100%;
        text-align: center;
        font-size: 1.1rem;
        border-bottom: 1px solid var(--border-color);
    }
    .nav-links a:last-child {
        border-bottom: none;
    }
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
}