/* Advanced Modal System */
.advanced-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10050;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.advanced-modal.active {
    display: block;
    opacity: 1;
    animation: advancedModalFadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.advanced-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
}

.advanced-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    padding: 2.5rem;
    max-width: 90%;
    width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(25px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.advanced-modal.active .advanced-modal-content {
    transform: translate(-50%, -50%) scale(1);
}

.advanced-modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    z-index: 1;
}

.advanced-modal-close:hover {
    background: var(--secondary-gradient);
    transform: rotate(90deg);
    color: white;
}

/* Onboarding Flow */
.onboarding-flow {
    position: relative;
}

.onboarding-header {
    text-align: center;
    margin-bottom: 2rem;
}

.onboarding-header h2 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--text-primary), #a8a6ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

.onboarding-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.progress-steps {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.step {
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    min-width: 100px;
    text-align: center;
}

.step.active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
    transform: translateY(-2px);
}

.step-content {
    display: none;
    animation: fadeInUp 0.5s ease;
}

.step-content.active {
    display: block;
}

.step-content h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
}

/* Design Options */
.design-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.design-option {
    text-align: center;
    padding: 1.5rem;
    border-radius: 15px;
    border: 2px solid var(--glass-border);
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--glass-bg);
}

.design-option:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.design-option.active {
    border-color: var(--primary-color);
    background: rgba(102, 126, 234, 0.1);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.2);
}

.card-preview {
    width: 100px;
    height: 60px;
    border-radius: 8px;
    margin: 0 auto 1rem;
    background: var(--primary-gradient);
    transition: all 0.3s ease;
}

.card-preview.elite { 
    background: linear-gradient(135deg, #2c3e50, #3498db); 
}
.card-preview.crystal { 
    background: linear-gradient(135deg, #667eea, #764ba2); 
}
.card-preview.neon { 
    background: linear-gradient(135deg, #f093fb, #f5576c); 
}

.design-option span {
    font-weight: 600;
    color: var(--text-primary);
}

/* Feature Options */
.feature-options {
    display: grid;
    gap: 1rem;
    margin: 2rem 0;
}

.feature-option {
    padding: 1.5rem;
    border-radius: 15px;
    border: 2px solid var(--glass-border);
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--glass-bg);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.feature-option:hover {
    transform: translateX(5px);
    border-color: var(--primary-color);
}

.feature-option.active {
    border-color: var(--primary-color);
    background: rgba(102, 126, 234, 0.1);
    transform: translateX(5px);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.feature-option h4 {
    margin: 0 0 0.3rem 0;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.feature-option p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Final Preview */
.card-final-preview {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
}

.preview-card {
    width: 300px;
    height: 180px;
    border-radius: 15px;
    background: linear-gradient(135deg, #2c3e50, #3498db);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.preview-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: rotate(45deg);
}

.card-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    font-weight: 600;
}

.card-logo i {
    font-size: 1.2rem;
}

.card-chip {
    width: 40px;
    height: 30px;
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    border-radius: 5px;
    margin: 1rem 0;
}

.card-number {
    color: white;
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    letter-spacing: 2px;
    margin: 0.5rem 0;
}

.card-holder {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.preview-features {
    margin-top: 2rem;
}

.preview-features h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.features-list {
    list-style: none;
    padding: 0;
}

.features-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.features-list i {
    color: #2ed573;
}

.onboarding-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
}

/* Video Showcase */
.video-showcase {
    text-align: center;
}

.video-header h2 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--text-primary), #a8a6ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

.video-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.video-container {
    position: relative;
    background: var(--bg-tertiary);
    border-radius: 15px;
    overflow: hidden;
    margin: 2rem 0;
    aspect-ratio: 16/9;
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-container:hover {
    transform: scale(1.02);
}

.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    transition: all 0.3s ease;
}

.play-button {
    width: 80px;
    height: 80px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1rem;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.video-container:hover .play-button {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

.video-placeholder p {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.video-placeholder span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Testimonials */
.testimonial-carousel {
    margin: 2rem 0;
}

.testimonial {
    padding: 2rem;
    background: var(--glass-bg);
    border-radius: 15px;
    border: 1px solid var(--glass-border);
}

.testimonial-content p {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    border-radius: 50%;
}

.author-info {
    text-align: left;
}

.author-info strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}

.author-info span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Video Features */
.video-features {
    margin-top: 2rem;
}

.video-features h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

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

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: var(--glass-bg);
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-2px);
    border-color: var(--primary-color);
}

.feature-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.feature-item span {
    color: var(--text-primary);
    font-weight: 500;
}

/* Video Player States */
.video-playing {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-primary);
}

.loading-spinner {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.video-player {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.video-thumbnail {
    width: 100%;
    height: 100%;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Animations */
@keyframes advancedModalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .advanced-modal-content {
        width: 95%;
        padding: 1.5rem;
        margin: 1rem;
    }
    
    .design-options {
        grid-template-columns: 1fr;
    }
    
    .progress-steps {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .step {
        min-width: auto;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-option {
        flex-direction: column;
        text-align: center;
    }
    
    .preview-card {
        width: 250px;
        height: 150px;
    }
}

@media (max-width: 480px) {
    .advanced-modal-content {
        padding: 1rem;
    }
    
    .onboarding-header h2 {
        font-size: 1.8rem;
    }
    
    .video-header h2 {
        font-size: 1.8rem;
    }
    
    .play-button {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}