/**
 * MachineDesign Pro - Custom Styles
 * Additional styles beyond style.css
 * 
 * @package MachineDesign_Pro
 */

/* ==========================================================================
   Header Enhancements
   ========================================================================== */

.site-header {
    transition: var(--transition);
}

.site-header.scrolled {
    background-color: rgba(10, 14, 39, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

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

.user-credits {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--dark-card);
    border-radius: var(--radius-md);
    color: var(--primary-blue);
    font-weight: 600;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(0, 102, 255, 0.1), transparent),
                radial-gradient(circle at 70% 50%, rgba(0, 212, 255, 0.1), transparent);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    margin-top: var(--spacing-2xl);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

/* ==========================================================================
   Features Section
   ========================================================================== */

.section-header {
    margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.features-grid {
    margin-top: var(--spacing-xl);
}

.feature-card .card {
    height: 100%;
    text-align: center;
    transition: var(--transition);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-cyan));
    border-radius: 50%;
    font-size: 2rem;
    color: white;
}

/* ==========================================================================
   How It Works Section
   ========================================================================== */

.steps-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

.step-item {
    text-align: center;
    max-width: 200px;
}

.step-number {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-cyan));
    border-radius: 50%;
    font-size: 2rem;
    font-weight: 700;
    color: white;
}

.step-arrow {
    font-size: 2rem;
    color: var(--primary-blue);
}

/* ==========================================================================
   Gallery Section
   ========================================================================== */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.gallery-image {
    position: relative;
    overflow: hidden;
}

.gallery-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(10, 14, 39, 0.95), transparent);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-image img {
    transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

/* ==========================================================================
   CTA Section
   ========================================================================== */

.cta-section {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 212, 255, 0.1));
}

.cta-content h2 {
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
}

/* ==========================================================================
   Pricing Page
   ========================================================================== */

.pricing-hero {
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.pricing-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.2), rgba(255, 87, 34, 0.2));
    border: 1px solid var(--accent-orange);
    border-radius: var(--radius-lg);
    color: var(--accent-orange);
    font-weight: 600;
    margin-top: var(--spacing-md);
}

.pricing-cards {
    margin-top: var(--spacing-xl);
}

.pricing-card {
    position: relative;
    text-align: center;
    transition: var(--transition);
}

.pricing-card.featured {
    transform: scale(1.05);
    border: 2px solid var(--primary-blue);
    box-shadow: 0 20px 60px rgba(0, 102, 255, 0.3);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-cyan));
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    z-index: 1;
}

.plan-header {
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.plan-name {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.plan-price {
    margin-bottom: var(--spacing-sm);
}

.price-original {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 1.25rem;
    margin-right: 0.5rem;
}

.price-current {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.price-period {
    color: var(--text-secondary);
    font-size: 1rem;
}

.plan-savings {
    color: var(--success);
    font-weight: 600;
    font-size: 0.875rem;
}

.plan-features {
    padding: var(--spacing-lg) 0;
}

.plan-features ul {
    list-style: none;
    text-align: left;
}

.plan-features li {
    padding: 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.plan-features i {
    color: var(--primary-blue);
}

.plan-action {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* Comparison Table */
.comparison-table {
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-md);
    text-align: center;
    border: 1px solid var(--border-color);
}

.comparison-table th {
    background-color: var(--dark-hover);
    font-weight: 600;
}

.comparison-table .featured {
    background-color: rgba(0, 102, 255, 0.1);
}

/* ==========================================================================
   Dashboard
   ========================================================================== */

.dashboard-header {
    margin-bottom: var(--spacing-xl);
}

.dashboard-overview {
    margin-bottom: var(--spacing-xl);
}

.dashboard-card {
    text-align: center;
    height: 100%;
}

.card-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.2), rgba(0, 212, 255, 0.2));
    border-radius: 50%;
    font-size: 1.5rem;
    color: var(--primary-blue);
}

.plan-display {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin: var(--spacing-md) 0;
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-transform: uppercase;
}

.plan-status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.status-active {
    background-color: rgba(72, 187, 120, 0.2);
    color: var(--success);
}

.status-inactive {
    background-color: rgba(245, 101, 101, 0.2);
    color: var(--error);
}

/* Credits Display */
.credits-display {
    margin: var(--spacing-md) 0;
}

.credit-circle {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto;
}

.credit-circle svg {
    transform: rotate(-90deg);
}

.credit-number {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

/* Stats List */
.stats-list {
    list-style: none;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.stat-row:last-child {
    border-bottom: none;
}

/* Card Header Flex */
.card-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

/* Renders Grid */
.renders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.render-card {
    background-color: var(--dark-hover);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.render-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.render-image {
    width: 100%;
    height: 150px;
    overflow: hidden;
}

.render-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.render-info {
    padding: var(--spacing-sm);
}

.render-info h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.render-date {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.render-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background-color: var(--primary-blue);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    margin-top: 0.5rem;
}

.render-actions {
    display: flex;
    gap: 0.5rem;
    padding: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.no-renders {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-xl);
}

.no-renders i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

/* Payment Table */
.payment-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-md);
}

.payment-table th,
.payment-table td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.payment-table th {
    font-weight: 600;
    color: var(--text-primary);
}

.payment-table td {
    color: var(--text-secondary);
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success {
    background-color: rgba(72, 187, 120, 0.2);
    color: var(--success);
}

.badge-pending {
    background-color: rgba(237, 137, 54, 0.2);
    color: var(--warning);
}

/* Subscription Actions */
.subscription-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

/* ==========================================================================
   Render Studio
   ========================================================================== */

.studio-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.studio-credits {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background-color: var(--dark-card);
    border-radius: var(--radius-lg);
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 1.125rem;
}

.studio-workspace {
    margin-top: var(--spacing-xl);
}

.studio-panel {
    margin-bottom: var(--spacing-md);
}

/* Upload Area */
.upload-area {
    position: relative;
    min-height: 300px;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.upload-area.dragover {
    border-color: var(--primary-blue);
    background-color: rgba(0, 102, 255, 0.05);
}

.upload-placeholder {
    text-align: center;
    padding: var(--spacing-xl);
}

.upload-placeholder i {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.upload-preview {
    position: relative;
    width: 100%;
}

.upload-preview img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.upload-preview button {
    position: absolute;
    top: 10px;
    right: 10px;
}

.upload-info {
    margin-top: var(--spacing-sm);
}

/* Style Grid */
.style-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.style-option input[type="radio"] {
    display: none;
}

.style-card {
    padding: var(--spacing-md);
    text-align: center;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.style-card i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}

.style-option input[type="radio"]:checked + .style-card {
    border-color: var(--primary-blue);
    background-color: rgba(0, 102, 255, 0.1);
}

.style-card:hover {
    border-color: var(--primary-blue);
}

/* Range Input */
.form-range {
    width: 100%;
    height: 6px;
    background-color: var(--dark-hover);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-cyan));
    border-radius: 50%;
    cursor: pointer;
}

.range-value {
    text-align: center;
    margin-top: 0.5rem;
    color: var(--primary-blue);
    font-weight: 600;
}

/* Render Cost */
.render-cost {
    background-color: var(--dark-hover);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.cost-breakdown {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
}

/* Preview Area */
.preview-card {
    height: 100%;
}

.preview-area {
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--dark-hover);
    border-radius: var(--radius-lg);
    position: relative;
}

.preview-placeholder,
.preview-loading,
.preview-result {
    text-align: center;
    padding: var(--spacing-xl);
}

.preview-placeholder i {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.loading-spinner i {
    font-size: 4rem;
    color: var(--primary-blue);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--dark-card);
    border-radius: 4px;
    margin: var(--spacing-md) 0;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-cyan));
    transition: width 0.5s ease;
}

.preview-result img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.result-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* History List */
.history-list {
    max-height: 400px;
    overflow-y: auto;
}

.history-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.history-item:hover {
    background-color: var(--dark-hover);
}

.history-item img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.history-info {
    flex: 1;
}

.history-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.history-date {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0;
}

.no-history {
    text-align: center;
    padding: var(--spacing-xl);
}

.no-history i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

/* Tips List */
.tips-list {
    list-style: none;
}

.tips-list li {
    display: flex;
    gap: 0.75rem;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.tips-list li:last-child {
    border-bottom: none;
}

.tips-list i {
    color: var(--accent-orange);
    margin-top: 0.25rem;
}

/* ==========================================================================
   Footer Enhancements
   ========================================================================== */

.footer-content {
    margin-bottom: var(--spacing-xl);
}

.footer-about h3 {
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--dark-hover);
    border-radius: 50%;
    transition: var(--transition);
}

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

.footer-links h4 {
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

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

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

.footer-menu a {
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-menu a:hover {
    color: var(--primary-blue);
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
    margin-top: var(--spacing-md);
}

.newsletter-form input[type="email"] {
    flex: 1;
}

/* ==========================================================================
   Utilities & Components
   ========================================================================== */

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-cyan));
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.4);
}

/* Toast Notifications */
#toast-container {
    position: fixed;
    top: 100px;
    right: 30px;
    z-index: 9999;
}

.toast {
    padding: 1rem 1.5rem;
    background-color: var(--dark-card);
    border-left: 4px solid var(--primary-blue);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    margin-bottom: var(--spacing-sm);
    opacity: 0;
    transform: translateX(400px);
    transition: var(--transition);
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast-success {
    border-left-color: var(--success);
}

.toast-error {
    border-left-color: var(--error);
}

.toast i {
    margin-right: 0.5rem;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-navigation {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--dark-bg);
        padding: var(--spacing-lg);
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition);
        z-index: 999;
    }
    
    .main-navigation.active {
        transform: translateY(0);
        opacity: 1;
    }
    
    .main-navigation ul {
        flex-direction: column;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .step-arrow {
        transform: rotate(90deg);
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .renders-grid {
        grid-template-columns: 1fr;
    }
    
    .style-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .header-actions {
        flex-wrap: wrap;
    }
    
    .user-credits {
        order: -1;
        width: 100%;
        justify-content: center;
    }
}