/* ========================================
   VOLEADO - HOW IT WORKS PAGE STYLES
   Process visualization and methodology presentation
   ======================================== */

/* Overview Section */
.overview-section {
    padding: 5rem 0;
    background-color: white;
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.overview-text p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.overview-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--border-color);
}

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

.metric-value {
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.metric-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

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

.overview-image img {
    width: 100%;
    max-width: 500px;
    animation: float 6s ease-in-out infinite;
}

/* Process Section */
.process-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
}

.process-timeline {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
}

/* Phase Blocks */
.phase-block {
    position: relative;
    margin-bottom: 4rem;
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 3rem;
    align-items: start;
}

.phase-block:last-child {
    margin-bottom: 0;
}

.phase-number {
    position: sticky;
    top: 100px;
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    z-index: 2;
}

.phase-number span {
    font-size: 1.5rem;
    font-weight: var(--font-weight-extrabold);
    color: white;
    text-align: center;
}

.phase-content {
    background-color: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--border-color);
    transition: all var(--transition-base);
}

.phase-content:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.phase-header {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.phase-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #e0f2fe, #bfdbfe);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.phase-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.phase-title {
    font-size: 2rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.phase-duration {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.phase-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* Phase Steps */
.phase-steps {
    margin-bottom: var(--spacing-xl);
}

.step-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.step-item:hover {
    background-color: #e0f2fe;
    transform: translateX(5px);
}

.step-item i {
    color: var(--secondary-color);
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.step-item div {
    flex: 1;
}

.step-item strong {
    display: block;
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.step-item p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

.phase-deliverable {
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
    font-size: 0.95rem;
    line-height: 1.6;
}

.phase-deliverable strong {
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
}

/* Connecting Line Between Phases */
.phase-block::before {
    content: '';
    position: absolute;
    left: 75px;
    top: 150px;
    bottom: -4rem;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary-color), var(--primary-light));
    z-index: 1;
}

.phase-block:last-child::before {
    display: none;
}

/* What You Get Section */
.what-you-get {
    padding: 5rem 0;
    background-color: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.benefit-item {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.benefit-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
    background-color: white;
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    transition: transform var(--transition-base);
}

.benefit-item:hover .benefit-icon {
    transform: scale(1.1) rotate(5deg);
}

.benefit-icon i {
    font-size: 2rem;
    color: white;
}

.benefit-item h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.benefit-item p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0;
}

/* Tech Stack Section */
.tech-stack {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
}

.tech-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.tech-category {
    background-color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.tech-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.tech-category h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tech-category h3 i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.tech-category ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.tech-category li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.tech-category li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: var(--font-weight-bold);
    font-size: 1.125rem;
}

/* Success Metrics Section */
.success-metrics {
    padding: 5rem 0;
    background-color: white;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.metric-card {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    text-align: center;
    transition: all var(--transition-base);
}

.metric-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
    background-color: white;
}

.metric-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #e0f2fe, #bfdbfe);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.metric-icon i {
    font-size: 1.75rem;
    color: var(--primary-color);
}

.metric-card h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.metric-target {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.metric-card p:last-child {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .overview-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .overview-image {
        order: -1;
    }

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

    .phase-block {
        grid-template-columns: 120px 1fr;
        gap: var(--spacing-xl);
    }

    .phase-number {
        width: 120px;
        height: 120px;
    }

    .phase-number span {
        font-size: 1.25rem;
    }

    .phase-block::before {
        left: 60px;
    }

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

    .tech-categories {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .overview-metrics {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .metric-value {
        font-size: 2rem;
    }

    .phase-block {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .phase-number {
        position: relative;
        width: 100px;
        height: 100px;
        margin: 0 auto var(--spacing-md);
    }

    .phase-number span {
        font-size: 1.125rem;
    }

    .phase-block::before {
        display: none;
    }

    .phase-content {
        padding: var(--spacing-lg);
    }

    .phase-header {
        flex-direction: column;
        text-align: center;
    }

    .phase-icon {
        margin: 0 auto;
    }

    .phase-title {
        font-size: 1.5rem;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .phase-content {
        padding: var(--spacing-md);
    }

    .phase-title {
        font-size: 1.375rem;
    }

    .phase-description {
        font-size: 1rem;
    }

    .step-item {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .step-item strong {
        font-size: 1rem;
    }

    .metric-card {
        padding: var(--spacing-md);
    }

    .metric-target {
        font-size: 1.25rem;
    }
}

/* Print Styles */
@media print {
    .phase-content {
        page-break-inside: avoid;
        border: 1px solid #000;
    }

    .phase-number {
        background: #000 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .cta-section {
        display: none;
    }
}

/* Accessibility Enhancements */
.phase-content:focus-within {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.metric-card:focus-within {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Animation for Phase Blocks */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.phase-block {
    animation: slideInRight 0.6s ease-out;
}

.phase-block:nth-child(2) {
    animation-delay: 0.1s;
}

.phase-block:nth-child(3) {
    animation-delay: 0.2s;
}

.phase-block:nth-child(4) {
    animation-delay: 0.3s;
}

/* Gradient Text Effect */
.phase-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    margin-top: 0.5rem;
    border-radius: 2px;
}

/* Hover Effect for Tech Categories */
.tech-category:hover h3 i {
    transform: scale(1.2) rotate(10deg);
    transition: transform 0.3s ease;
}

/* Progressive Disclosure for Long Content */
.phase-steps.collapsed {
    max-height: 200px;
    overflow: hidden;
    position: relative;
}

.phase-steps.collapsed::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(to bottom, transparent, white);
}

/* Custom Scrollbar */
.phase-content::-webkit-scrollbar {
    width: 6px;
}

.phase-content::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.phase-content::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}