/* ==========================================================================
   LAYOUT STYLES
   ========================================================================== */

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding: var(--spacing-md) var(--spacing-xl);
    background: rgba(26, 26, 46, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: background var(--transition-base);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

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

.logo-image {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo-name {
    font-size: var(--font-size-2xl);
    font-weight: bold;
    background: linear-gradient(45deg, var(--primary-purple), var(--primary-purple-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-item a {
    color: var(--text-light);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
}

.nav-item a:hover {
    color: var(--primary-purple);
}

.login-button {
    background: linear-gradient(45deg, var(--primary-purple), var(--primary-purple-light)) !important;
    color: var(--text-white) !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-purple);
}

.login-button:hover {
    transform: translateY(-3px) !important;
    box-shadow: var(--shadow-purple-lg);
    background: linear-gradient(45deg, var(--primary-purple-dark), var(--primary-purple-darker)) !important;
}

/* Main Content */
.main-content {
    padding-top: var(--spacing-4xl);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

/* Sections */
.section {
    padding: var(--spacing-4xl) var(--spacing-xl);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-5xl);
    font-weight: bold;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(45deg, var(--primary-purple), var(--primary-purple-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--text-gray);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Grid Systems */
.grid {
    display: grid;
    gap: var(--spacing-xl);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

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

.grid-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

/* Flex utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-center {
    justify-content: center;
    align-items: center;
}

.flex-between {
    justify-content: space-between;
}

.flex-wrap {
    flex-wrap: wrap;
}

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid var(--border-primary);
    padding: var(--spacing-3xl) var(--spacing-xl) var(--spacing-xl);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-3xl);
}

.footer-section h3,
.footer-section h4 {
    color: var(--text-white);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    font-size: var(--font-size-2xl);
    font-weight: bold;
    background: linear-gradient(45deg, var(--primary-purple), var(--primary-purple-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
}

.footer-description {
    color: var(--text-gray-dark);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-gray);
    font-size: var(--font-size-sm);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--text-gray-dark);
    font-size: var(--font-size-sm);
    transition: color var(--transition-base);
}

.footer-links a:hover {
    color: var(--primary-purple);
}

.footer-cta-text {
    color: var(--text-gray-dark);
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.footer-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-bottom {
    border-top: 1px solid var(--border-primary);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
}

.footer-bottom-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-gray-dark);
    font-size: var(--font-size-sm);
}

.footer-legal {
    display: flex;
    gap: var(--spacing-xl);
}

.legal-link {
    color: var(--text-gray-dark);
    transition: color var(--transition-base);
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-hero {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .header {
        padding: var(--spacing-md);
    }
    
    .menu-item {
        display: none;
    }
    
    .login-button {
        margin-right: 0.75rem;
    }
    
    .main-content {
        padding-top: var(--spacing-3xl);
    }
    
    .section {
        padding: var(--spacing-3xl) var(--spacing-md);
    }
    
    .section-title {
        font-size: var(--font-size-4xl);
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .grid-hero {
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .footer-legal {
        gap: var(--spacing-md);
    }
}