/* assets/css/layout.css */

/* Header & Navigation */
header {
    background: var(--color-bg-glass);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(11, 99, 214, 0.08);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-primary-dark);
}

.logo img {
    height: 50px;
    width: auto;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
}

.nav-link {
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text-main);
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background-color: rgba(11, 99, 214, 0.06);
}

/* Hamburger mobile button */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
    background: transparent;
    border: none;
    z-index: 1001;
}

.bar {
    height: 3px;
    width: 100%;
    background-color: var(--color-primary-dark);
    border-radius: 10px;
    transition: var(--transition-fast);
}

/* Sections */
.section-padding {
    padding: var(--spacing-xl) 0;
}

/* Grid systems */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

/* Footer Section */
footer {
    background-color: #07162c;
    color: #e2e8f0;
    padding: 80px 0 30px;
    border-top: 4px solid var(--color-primary-light);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-col h3 {
    color: var(--color-text-white);
    margin-bottom: 24px;
    font-size: 1.25rem;
    position: relative;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 40px;
    height: 3px;
    background: var(--color-secondary);
    border-radius: 2px;
}

.footer-col p {
    color: #94a3b8;
    margin-bottom: 20px;
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #94a3b8;
    font-weight: 500;
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--color-secondary);
    padding-left: 6px;
}

.footer-socials {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}

.social-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-size: 1.1rem;
    transition: var(--transition-fast);
}

.social-icon:hover {
    background-color: var(--color-primary);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 30px;
    text-align: center;
    font-size: 0.9rem;
    color: #64748b;
}

.footer-bottom p {
    margin-bottom: 8px;
}

.footer-bottom a {
    color: var(--color-primary-light);
    font-weight: 600;
}

.footer-bottom a:hover {
    color: var(--color-secondary);
}

/* Responsive Media Queries */
@media (max-width: 968px) {
    .grid-4, .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-col:first-child {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: var(--color-bg-white);
        width: 100%;
        height: calc(100vh - 80px);
        padding: 40px var(--spacing-sm);
        gap: 20px;
        transition: var(--transition-normal);
        box-shadow: 0 15px 15px rgba(7, 48, 112, 0.08);
        align-items: stretch;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        display: block;
        text-align: center;
        padding: 16px;
        font-size: 1.1rem;
        background-color: var(--color-bg-body);
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    .grid-2 {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .footer-col:first-child {
        grid-column: span 1;
    }
}