/* Стили для кнопок CTA */
.btn-cta-primary {
    background: var(--primary-color);
    color: var(--white);
    padding: 16px 32px;
    border-radius: 8px;
    border: none;
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-cta-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
    color: var(--white);
    text-decoration: none;
}

.btn-cta-white {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--border-light);
    padding: 14px 30px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-cta-white:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    text-decoration: none;
}

/* Стили для канбан-доски */
.kanban-section {
    padding: 80px 0;
}

.kanban-demo {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow-x: auto;
}

.kanban-board {
    display: flex;
    gap: 1.5rem;
    min-width: 900px;
}

.kanban-column {
    flex: 1;
    background: #f8f9fa;
    border-radius: 12px;
    padding: 1rem;
    min-height: 400px;
}

.kanban-column.active {
    background: #fff3cd;
}

.kanban-column.completed {
    background: #d4edda;
}

.column-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(0,0,0,0.1);
}

.column-header h4 {
    margin: 0;
    color: #636e72;
    font-size: 1rem;
}

.task-count {
    background: #636e72;
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
}

.active .task-count {
    background: #f39c12;
}

.completed .task-count {
    background: #28a745;
}

.task-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.task-card {
    background: white;
    border-radius: 8px;
    padding: 1rem;
    border-left: 4px solid #636e72;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}

.task-card:hover {
    transform: translateY(-2px);
}

.task-card.in-progress {
    border-left-color: #f39c12;
}

.task-card.completed {
    border-left-color: #28a745;
    opacity: 0.8;
}

.task-card h5 {
    margin: 0 0 0.5rem 0;
    font-size: 0.875rem;
    color: #2d3436;
}

.task-meta {
    margin: 0;
    font-size: 0.75rem;
    color: #636e72;
}

.task-assignee {
    margin-top: 0.5rem;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.625rem;
    font-weight: bold;
    display: inline-block;
    background: #e9ecef;
    color: #636e72;
}

/* Стили для продвинутых функций */
.advanced-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.advanced-feature {
    text-align: center;
    padding: 2rem;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-icon i {
    color: #74b9ff !important;
}

/* Стили для преимуществ */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-top: 4px solid var(--primary-color);
}

.benefit-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Стили для плана внедрения */
.implementation-section {
    background: #f8f9ff;
    padding: 80px 0;
}

.implementation-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 1.5rem;
    top: 3rem;
    width: 2px;
    height: 60px;
    background: #e9ecef;
}

.timeline-dot {
    background: var(--primary-color);
    color: white;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.timeline-content h3 {
    margin: 0 0 0.5rem 0;
    color: #2d3436;
}

.timeline-content p {
    margin: 0 0 0.5rem 0;
    color: #636e72;
}

.timeline-duration {
    background: #e9ecef;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.875rem;
    color: #636e72;
}

/* Стили для CTA секции */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0984e3 100%);
    padding: 80px 0;
    color: white;
}

.cta-card {
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 3rem;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.cta-content h2 {
    color: white;
    margin-bottom: 1rem;
}

.cta-content p {
    color: rgba(255,255,255,0.9);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

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

.cta-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    color: rgba(255,255,255,0.9);
}

.cta-features .fas {
    color: #00b894;
}

/* Стили для step-content */
.step-content {
    flex: 1;
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.step-icon i {
    color: #74b9ff !important;
}

/* Адаптивность */
@media (max-width: 768px) {
    .cta-card {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .kanban-board {
        flex-direction: column;
        min-width: auto;
    }
    
    .timeline-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .timeline-item::after {
        display: none;
    }
}