/* ============================================
   Pixaland - Responsive CSS
   Mobile-First Responsive Design
   ============================================ */

/* Large Desktop */
@media (max-width: 1400px) {
    .container {
        max-width: 1200px;
    }
    
    .mega-menu {
        min-width: 700px;
        left: -100px;
    }
}

/* Desktop */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .assets-grid,
    .tools-grid,
    .ai-tools-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Tablet Landscape */
@media (max-width: 992px) {
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .floating-card {
        display: none;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .assets-grid,
    .tools-grid,
    .ai-tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .category-row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-preview {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .pricing-card.popular {
        transform: scale(1);
    }
    
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Tablet Portrait */
@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .stat-number {
        font-size: 24px;
    }
    
    .assets-grid,
    .tools-grid,
    .ai-tools-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .category-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .ai-categories {
        gap: 8px;
    }
    
    .ai-cat-btn {
        padding: 8px 16px;
        font-size: 12px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-legal {
        justify-content: center;
        flex-wrap: wrap;
    }
}

/* Mobile */
@media (max-width: 576px) {
    .container {
        padding: 0 16px;
    }
    
    .header-wrapper {
        height: 64px;
    }
    
    .logo-text {
        display: none;
    }
    
    .btn-signin {
        display: none;
    }
    
    .btn-start-creating span {
        display: none;
    }
    
    .btn-start-creating {
        padding: 8px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .section-description {
        font-size: 14px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }
    
    .stat-item {
        text-align: left;
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 12px;
        background: var(--white);
        border-radius: var(--radius-md);
    }
    
    .category-row {
        grid-template-columns: 1fr;
    }
    
    .product-preview {
        padding: 32px 24px;
    }
    
    .preview-info h3 {
        font-size: 24px;
    }
    
    .mockup-placeholder {
        padding: 40px 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .cta-content h2 {
        font-size: 28px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--white);
    z-index: 2000;
    transition: left var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    left: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid rgba(42, 42, 42, 0.1);
}

.mobile-menu-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light);
    border-radius: var(--radius-sm);
}

.mobile-menu-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.mobile-nav-item {
    margin-bottom: 16px;
}

.mobile-nav-toggle {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    font-weight: 600;
    font-size: 16px;
    background: transparent;
    border-bottom: 1px solid rgba(42, 42, 42, 0.1);
}

.mobile-nav-toggle i {
    transition: transform var(--transition-fast);
}

.mobile-nav-toggle.active i {
    transform: rotate(180deg);
}

.mobile-submenu {
    display: none;
    padding: 12px 0 12px 20px;
}

.mobile-submenu.active {
    display: block;
}

.mobile-submenu a {
    display: block;
    padding: 10px 0;
    font-size: 14px;
    color: var(--gray);
}

.mobile-nav-link {
    display: block;
    padding: 12px 0;
    font-weight: 600;
    font-size: 16px;
    border-bottom: 1px solid rgba(42, 42, 42, 0.1);
}

.mobile-menu-footer {
    padding: 20px;
    border-top: 1px solid rgba(42, 42, 42, 0.1);
    display: flex;
    gap: 12px;
}

.mobile-menu-footer .btn-signin,
.mobile-menu-footer .btn-start-creating {
    flex: 1;
    text-align: center;
    justify-content: center;
}

.mobile-menu-footer .btn-start-creating span {
    display: inline;
}

/* Touch Device Optimizations */
@media (hover: none) {
    .btn-primary:hover,
    .btn-secondary:hover,
    .asset-card:hover,
    .tool-card:hover {
        transform: none;
    }
}