/* ==========================================
   easyNfile Specific Styles
   ========================================== */

/* Hero Section - easyNfile Theme */
.nfile-hero {
    background:
        linear-gradient(135deg, rgba(44, 62, 80, 0.93) 0%, rgba(52, 73, 94, 0.91) 50%, rgba(74, 95, 127, 0.89) 100%),
        url('../images/hero-document-tech-bg.jpg') !important;
    background-size: cover !important;
    background-position: center !important;
    background-attachment: fixed !important;
}

/* Remove border from overview section for this page */
.overview-section::after {
    display: none;
}

/* Workflow Section Background */
.flow-section {
    background: transparent;
    padding: calc(var(--spacing-2xl) * 2) 0;
    position: relative;
    margin-top: 0;
}

/* Removed heavy dividers for smoother transition */
.flow-section::before,
.flow-section::after {
    display: none;
}

.flow-section .container {
    position: relative;
    z-index: 1;
}

/* Workflow Steps */
.workflow-step {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: calc(var(--spacing-xl) * 1.5);
    margin-bottom: calc(var(--spacing-2xl) * 1.2);
    position: relative;
}

.workflow-step::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 100px;
    bottom: -80px;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
}

.workflow-step:last-child::before {
    display: none;
}

.workflow-step.reverse {
    direction: rtl;
}

.workflow-step.reverse * {
    direction: ltr;
}

.step-number {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number span {
    display: block;
    font-size: 0.9rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-xs);
}

.step-number strong {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 2.5rem;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(0, 86, 179, 0.3);
    transition: all var(--transition-normal);
}

.workflow-step:hover .step-number strong {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 40px rgba(0, 86, 179, 0.5);
}

.step-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.step-title {
    font-size: 2rem;
    color: var(--primary-blue-dark);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.step-description {
    font-size: 1.1rem;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

/* Tree Structure Visualization */
.tree-structure {
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    color: var(--text-dark);
    padding: var(--spacing-md);
}

.tree-item {
    padding: var(--spacing-xs) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.tree-item:hover {
    background: var(--light-gray);
    padding-left: var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.tree-item i {
    color: var(--primary-blue);
    font-size: 1.1rem;
}

.tree-children {
    margin-left: var(--spacing-lg);
    border-left: 2px dashed var(--light-gray);
    padding-left: var(--spacing-md);
}

.tree-children .tree-item i {
    color: var(--text-medium);
    font-size: 1rem;
}

/* Approval Flow Diagram */
.approval-flow-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: var(--radius-lg);
}

.flow-node {
    text-align: center;
}

.node-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-blue-light) 0%, var(--primary-blue) 100%);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 1.8rem;
    box-shadow: 0 5px 20px rgba(0, 86, 179, 0.3);
    transition: all var(--transition-normal);
}

.flow-node:hover .node-icon {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(0, 86, 179, 0.5);
}

.node-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-blue-dark);
}

/* Version Timeline */
.version-timeline {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: var(--radius-lg);
    position: relative;
}

.version-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 20px;
    bottom: 20px;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-blue-light) 0%, var(--primary-blue) 100%);
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 3px solid var(--primary-blue-light);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary-blue);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.timeline-item.active .timeline-marker {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    color: var(--white);
    border-color: var(--primary-blue);
    box-shadow: 0 5px 20px rgba(0, 86, 179, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

.timeline-content {
    flex: 1;
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-blue-light);
}

.timeline-content strong {
    display: block;
    color: var(--primary-blue-dark);
    margin-bottom: var(--spacing-xs);
    font-size: 0.95rem;
}

.timeline-content p {
    color: var(--text-medium);
    font-size: 0.9rem;
}

/* Version Comparison */
.version-comparison {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
}

.comparison-box {
    flex: 1;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--light-gray);
}

.old-version {
    opacity: 0.7;
}

.new-version {
    border-color: var(--primary-blue);
    box-shadow: 0 5px 20px rgba(0, 86, 179, 0.2);
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--light-gray);
}

.comparison-header i {
    font-size: 1.2rem;
    color: var(--primary-blue);
}

.comparison-header span {
    font-weight: 600;
    color: var(--primary-blue-dark);
}

.comparison-content p {
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
    line-height: 1.6;
}

.comparison-content del {
    color: var(--danger);
    background: rgba(220, 53, 69, 0.1);
    padding: 2px 4px;
    border-radius: var(--radius-sm);
}

.comparison-content mark {
    background: rgba(40, 167, 69, 0.2);
    color: var(--success);
    padding: 2px 4px;
    border-radius: var(--radius-sm);
}

.comparison-arrow {
    font-size: 2rem;
    color: var(--primary-blue);
    animation: slideRight 1.5s ease-in-out infinite;
}

/* Accreditation Mockup */
.accreditation-mockup {
    padding: var(--spacing-xl);
}

.accreditation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.accred-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--light-gray);
    transition: all var(--transition-normal);
}

.accred-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-lg);
}

.accred-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.accred-text strong {
    display: block;
    color: var(--primary-blue-dark);
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.accred-text p {
    color: var(--text-medium);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .workflow-step {
        grid-template-columns: 80px 1fr;
    }

    .step-number strong {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }

    .step-content {
        grid-template-columns: 1fr;
    }

    .workflow-step.reverse .step-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .workflow-step {
        grid-template-columns: 1fr;
    }

    .workflow-step::before {
        left: 30px;
        top: 80px;
    }

    .step-number {
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
    }

    .step-number strong {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .approval-flow-diagram {
        flex-direction: column;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }

    .version-comparison {
        flex-direction: column;
    }

    .comparison-arrow {
        transform: rotate(90deg);
    }

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