/* ============================================
   MANUAL VS AI COMPARISON SECTION
   Professional time-saving demonstration
   ============================================ */

/* Section Base Styles */
.comparison-section {
    background: var(--gradient-navy);
    position: relative;
    overflow: hidden;
}

.comparison-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 10px,
            rgba(212, 165, 116, 0.02) 10px,
            rgba(212, 165, 116, 0.02) 20px
        );
    pointer-events: none;
}

.comparison-section .section-title {
    color: var(--lubeai-white);
}

.comparison-section .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

/* Comparison Headers */
.comparison-header-wrap {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.comparison-header-wrap.slide-in-left {
    transform: translateX(-50px);
}

.comparison-header-wrap.slide-in-right {
    transform: translateX(50px);
}

.comparison-header-wrap.visible {
    opacity: 1;
    transform: translateX(0);
}

.comparison-header {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius-md);
    padding: 1.75rem 2rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.comparison-header:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-strong);
}

.manual-process-header {
    border-left: 4px solid #6b7280;
}

.manual-process-header:hover {
    border-color: #ef4444;
}

.ai-process-header {
    border-left: 4px solid var(--lubeai-gold);
}

.ai-process-header:hover {
    border-color: var(--lubeai-amber);
}

.comparison-icon-badge {
    width: 64px;
    height: 64px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-medium);
}

.manual-process-header .comparison-icon-badge {
    background: linear-gradient(135deg, #6b7280, #4b5563);
    color: var(--lubeai-white);
}

.manual-process-header .comparison-icon-badge i,
.manual-process-header .comparison-icon-badge .ki-duotone {
    color: var(--lubeai-white) !important;
}

.manual-process-header .comparison-icon-badge .ki-duotone span::before {
    color: var(--lubeai-white) !important;
}

.ai-process-header .comparison-icon-badge {
    background: var(--gradient-gold);
    color: var(--lubeai-white);
}

.ai-process-header .comparison-icon-badge i,
.ai-process-header .comparison-icon-badge .ki-duotone {
    color: var(--lubeai-white) !important;
}

.ai-process-header .comparison-icon-badge .ki-duotone span::before {
    color: var(--lubeai-white) !important;
}

.comparison-header h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--lubeai-navy);
    margin: 0;
    letter-spacing: -0.3px;
}

.comparison-header p {
    font-size: 1rem;
    color: #4b5563;
    font-weight: 500;
}

/* Comparison Grid */
.comparison-grid {
    margin-top: 3rem;
}

/* Individual Task Row */
.comparison-task {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    margin-bottom: 1rem;
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    gap: 1.5rem;
    align-items: center;
    box-shadow: var(--shadow-subtle);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.3s ease;
}

.comparison-task.visible {
    opacity: 1;
    transform: translateY(0);
}

.comparison-task:hover {
    box-shadow: var(--shadow-medium);
}

/* Task Icon */
.task-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: var(--border-radius-sm);
    background: linear-gradient(135deg, #d4a574, #c59563);
    border: 2px solid #b8935f;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--lubeai-white);
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(212, 165, 116, 0.3);
}

.task-icon-wrap i,
.task-icon-wrap .ki-duotone {
    color: var(--lubeai-white) !important;
}

.task-icon-wrap .ki-duotone span::before {
    color: var(--lubeai-white) !important;
}

/* Task Info */
.task-info {
    flex: 1;
    min-width: 0;
}

.task-info h5 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--lubeai-navy);
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
}

.task-info p {
    margin: 0;
    font-size: 0.95rem;
    color: #4b5563 !important;
    font-weight: 500;
}

/* Task Timing Columns */
.task-timing {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    width: 140px;
    flex-shrink: 0;
}

/* Progress Bar */
.task-progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    width: 0%;
    border-radius: 10px;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.manual-progress {
    background: linear-gradient(90deg, #ef4444, #dc2626);
}

.ai-progress {
    background: linear-gradient(90deg, #10b981, #059669);
}

.progress-fill.animating {
    transition: width var(--animation-duration) linear;
}

/* Time Display */
.time-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
}

.manual-timing .time-display {
    color: #6b7280;
}

.ai-timing .time-display {
    color: var(--lubeai-gold);
}

/* Task Checkmark */
.task-checkmark {
    opacity: 0;
    transform: scale(0);
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.task-checkmark.completed {
    opacity: 1;
    transform: scale(1);
}

/* Comparison Summary */
.comparison-summary {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid rgba(255, 255, 255, 0.1);
}

.summary-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-smooth);
}

.summary-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: var(--shadow-strong);
}

.manual-summary {
    border: 3px solid #6b7280;
}

.ai-summary {
    border: 3px solid var(--lubeai-gold);
}

.summary-label {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--lubeai-steel-gray);
    margin-bottom: 1rem;
}

.summary-time {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--lubeai-navy);
    line-height: 1;
}

.manual-summary .summary-time {
    color: #ef4444;
}

.ai-summary .summary-time {
    color: #10b981;
}

/* VS Indicator */
.vs-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
}

.vs-indicator i {
    opacity: 0.7;
}

/* Time Savings Highlight */
.time-savings-highlight {
    margin-top: 3rem;
}

.savings-badge {
    display: inline-flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--gradient-gold);
    padding: 2rem 3rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-strong);
    color: var(--lubeai-white);
}

.savings-badge i {
    color: var(--lubeai-white);
}

.savings-content {
    text-align: left;
}

.savings-percentage {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.savings-text {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    opacity: 0.95;
}

/* Replay Button */
.replay-animation {
    transition: var(--transition-smooth);
}

.replay-animation:hover {
    transform: translateY(-2px);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 991px) {
    .comparison-task {
        grid-template-columns: auto 1fr;
        gap: 1rem;
    }

    .task-timing {
        grid-column: 2 / 3;
        width: 100%;
        flex-direction: row;
        justify-content: space-between;
    }

    .manual-timing {
        margin-bottom: 0.5rem;
    }

    .summary-time {
        font-size: 2.5rem;
    }

    .savings-percentage {
        font-size: 2.25rem;
    }

    .savings-badge {
        padding: 1.5rem 2rem;
    }
}

@media (max-width: 768px) {
    .comparison-header {
        padding: 1.25rem 1.5rem;
        flex-direction: column;
        text-align: center;
    }

    .comparison-icon-badge {
        width: 56px;
        height: 56px;
    }

    .comparison-header h3 {
        font-size: 1.1rem;
    }

    .comparison-header p {
        font-size: 0.95rem;
    }

    .comparison-task {
        padding: 1.5rem 1.25rem;
        grid-template-columns: 1fr;
        text-align: center;
    }

    .task-icon-wrap {
        margin: 0 auto 1rem;
    }

    .task-info h5 {
        font-size: 1.1rem;
        margin-bottom: 0.75rem;
    }

    .task-info p {
        font-size: 1rem;
    }

    .task-timing {
        width: 100%;
        flex-direction: column;
    }

    .time-display {
        justify-content: center;
        font-size: 1rem;
    }

    .summary-card {
        padding: 2rem 1.5rem;
        margin-bottom: 1.5rem;
    }

    .vs-indicator {
        transform: rotate(90deg);
        margin: 1rem 0;
    }

    .savings-badge {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }

    .savings-content {
        text-align: center;
    }

    .btn-lubeai-outline.ms-3 {
        margin-left: 0 !important;
        margin-top: 1rem;
    }
}

@media (max-width: 576px) {
    .summary-time {
        font-size: 2rem;
    }

    .savings-percentage {
        font-size: 2rem;
    }

    .savings-text {
        font-size: 1rem;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    .comparison-task,
    .comparison-header-wrap,
    .progress-fill,
    .task-checkmark {
        transition: none !important;
        animation: none !important;
    }

    .comparison-task.visible,
    .comparison-header-wrap.visible {
        opacity: 1;
        transform: none;
    }
}