:root {
    --color-bg: #fafafa;
    --color-dark: #0a0a0a;
    --color-accent: #dc2626;
    --color-gray: #6b7280;
    --color-light-gray: #e5e5e5;
    --color-white: #ffffff;
    --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --max-width: 1200px;
    --timeline-width: 4px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-dark);
    line-height: 1.6;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* TIMELINE SECTION */
.timeline-section {
    padding: 80px 0;
    background-color: var(--color-bg);
}

.timeline-header {
    text-align: center;
    margin-bottom: 60px;
}

.timeline-title {
    font-size: 2.2rem;
    color: var(--color-dark);
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.timeline-intro {
    font-size: 1.1rem;
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* TIMELINE LAYOUT */
.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: var(--timeline-width);
    height: 100%;
    background-color: var(--color-light-gray);
    top: 0;
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    width: 100%;
    display: flex;
    align-items: center;
}

.timeline-item--left .timeline-item__content {
    margin-right: auto;
    margin-left: 0;
    padding-right: 60px;
    padding-left: 0;
    width: 50%;
    text-align: right;
}

.timeline-item--right .timeline-item__content {
    margin-left: auto;
    margin-right: 0;
    padding-left: 60px;
    padding-right: 0;
    width: 50%;
    text-align: left;
}

.timeline-item__dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--color-white);
    border: 3px solid var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.timeline-icon {
    width: 20px;
    height: 20px;
}

.timeline-item__date {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--color-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
    background-color: var(--color-white);
    padding: 5px 12px;
    border: 1px solid var(--color-light-gray);
    border-radius: 20px;
}

.timeline-item__card {
    background-color: var(--color-white);
    border: 1px solid var(--color-light-gray);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.timeline-item__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.timeline-item__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.timeline-item__body {
    padding: 20px;
}

.timeline-item__title {
    font-size: 1.25rem;
    margin-bottom: 10px;
    line-height: 1.3;
}

.timeline-item__link {
    color: var(--color-dark);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.timeline-item__link:hover {
    color: var(--color-accent);
}

.timeline-item__desc {
    font-size: 0.95rem;
    color: var(--color-gray);
    line-height: 1.5;
    margin: 0;
}

/* EMPTY STATE */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    background-color: var(--color-white);
    border: 2px dashed var(--color-light-gray);
    border-radius: 8px;
    max-width: 600px;
    margin: 40px auto;
}

.empty-state__icon {
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state__text {
    font-size: 1.2rem;
    color: var(--color-dark);
    font-weight: 600;
    margin-bottom: 10px;
}

.empty-state__subtext {
    font-size: 1rem;
    color: var(--color-gray);
}

/* METRICS SECTION */
.metrics-section {
    padding: 80px 0;
    background-color: var(--color-dark);
    color: var(--color-white);
}

.metrics-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 10px;
    color: var(--color-white);
}

.metrics-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #9ca3af;
    margin-bottom: 60px;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.metric-card {
    text-align: center;
    padding: 30px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

.progress-circle {
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
}

.progress-circle__svg {
    transform: rotate(-90deg);
}

.progress-circle__progress {
    transition: stroke-dashoffset 1s ease;
}

.progress-circle__text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
}

.metric-card__label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 8px;
}

.metric-card__desc {
    font-size: 0.9rem;
    color: #9ca3af;
    margin: 0;
}

/* TABLEAU */
.table-wrapper {
    max-width: 800px;
    margin: 0 auto;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-white);
    color: var(--color-dark);
    font-size: 0.95rem;
}

.data-table__caption {
    caption-side: top;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 20px;
    padding: 0 15px;
}

.data-table th,
.data-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--color-light-gray);
}

.data-table th {
    background-color: rgba(220, 38, 38, 0.1);
    font-weight: 600;
    color: var(--color-dark);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
}

.data-table tr:hover {
    background-color: rgba(220, 38, 38, 0.02);
}

.table-disclaimer {
    text-align: center;
    font-size: 0.85rem;
    color: #9ca3af;
    margin-top: 20px;
    font-style: italic;
}

/* DISCLAIMER SECTION */
.disclaimer-section {
    padding: 40px 0;
    background-color: var(--color-bg);
}

.disclaimer-banner {
    display: flex;
    gap: 15px;
    padding: 25px;
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    border-left: 4px solid var(--color-accent);
    max-width: 900px;
    margin: 0 auto;
}

.disclaimer-icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.disclaimer-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #7f1d1d;
    margin: 0;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .cat-hero__title {
        font-size: 2rem;
    }
    
    .cat-hero__subtitle {
        font-size: 1rem;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: column;
        align-items: flex-start;
        padding-left: 60px;
    }
    
    .timeline-item__dot {
        left: 30px;
        transform: translateX(-50%);
    }
    
    .timeline-item--left .timeline-item__content,
    .timeline-item--right .timeline-item__content {
        width: 100%;
        padding: 0;
        text-align: left;
    }
    
    .timeline-item__date {
        margin-bottom: 15px;
    }
    
    .timeline-title,
    .metrics-title {
        font-size: 1.8rem;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .data-table {
        font-size: 0.85rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 10px;
    }
    
    .disclaimer-banner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .cat-hero {
        padding: 60px 15px;
    }
    
    .cat-hero__title {
        font-size: 1.6rem;
    }
    
    .timeline-section {
        padding: 50px 0;
    }
    
    .timeline-item__image {
        height: 160px;
    }
    
    .timeline-item__body {
        padding: 15px;
    }
    
    .timeline-item__title {
        font-size: 1.1rem;
    }
    
    .metric-card {
        padding: 20px;
    }
    
    .progress-circle__svg {
        width: 100px;
        height: 100px;
    }
}