/**
 * Layout Styles - Navigation, Footer, Grid
 */

/* Navigation */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(138, 43, 226, 0.3);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
}

.nav-logo {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    cursor: pointer;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    cursor: pointer;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

/* Main Content */
#main-content {
    margin-top: 70px;
    min-height: calc(100vh - 70px - 200px);
    padding: 40px 20px;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Grid */
.grid {
    display: grid;
    gap: 24px;
}

.grid-2 {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

/* Mobile Grid Adjustments */
@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .grid-3 {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 20px;
    }

    .grid-4 {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .grid,
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* Footer */
#footer {
    background: rgba(26, 26, 46, 0.95);
    border-top: 1px solid rgba(138, 43, 226, 0.3);
    padding: 40px 20px;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 20px;
}

.footer-link {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-text {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
}

.nav-links.mobile-hidden {
    display: none;
}

.nav-links.mobile-open {
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(26, 26, 46, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid rgba(138, 43, 226, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    z-index: 99;
}

/* Responsive */
@media (max-width: 768px) {
    #navbar {
        padding: 0 20px;
    }

    .nav-toggle {
        display: block;
    }

    .nav-links {
        display: none;
    }

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

    .nav-link {
        padding: 12px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        text-align: center;
    }

    .nav-link:last-child {
        border-bottom: none;
    }

    .footer-links {
        flex-direction: column;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    #navbar {
        padding: 0 15px;
        height: 60px;
    }

    .nav-logo {
        font-size: 20px;
    }

    #main-content {
        margin-top: 60px;
        padding: 20px 15px;
    }

    .nav-links.mobile-open {
        top: 60px;
        padding: 15px;
    }
}