@import url('./common.css');

.chr-index-hero {
    position: relative;
    text-align: center;
    padding: 56px 28px 52px;
    margin-bottom: 48px;
    overflow: hidden;
    border-radius: 20px;
    border: 1px solid var(--chr-border);
    background: var(--chr-glass);
    backdrop-filter: blur(20px);
    animation: chr-fade-up 0.6s ease both;
}

.chr-index-hero::before {
    content: '';
    position: absolute;
    inset: -50%;
    background: linear-gradient(120deg, transparent 30%, rgba(157, 78, 221, 0.08) 50%, transparent 70%);
    background-size: 200% 100%;
    animation: chr-shimmer 8s linear infinite;
    pointer-events: none;
}

.chr-hero-glow {
    position: absolute;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--chr-accent) 0%, transparent 70%);
    opacity: 0.22;
    top: -140px;
    left: 50%;
    transform: translateX(-50%);
    animation: chr-pulse-glow 4s ease-in-out infinite;
    pointer-events: none;
}

.chr-hero-eyebrow {
    position: relative;
    margin: 0 0 12px;
    font-size: 12px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--chr-accent) 70%, #fff);
    font-weight: 500;
}

.chr-index-hero .chr-title {
    position: relative;
    margin: 0 0 18px;
    font-size: clamp(2rem, 4.5vw, 2.75rem);
    font-weight: 700;
    letter-spacing: 0.06em;
    line-height: 1.2;
    background: linear-gradient(135deg, #fff 20%, color-mix(in srgb, var(--chr-accent) 55%, #fff) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.chr-intro {
    position: relative;
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.9;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.68);
}

.chr-featured {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: center;
    padding: 28px 32px;
    margin-bottom: 40px;
    border-radius: 16px;
    border: 1px solid color-mix(in srgb, var(--chr-accent) 35%, transparent);
    background: linear-gradient(135deg, color-mix(in srgb, var(--chr-accent) 12%, transparent), transparent);
    animation: chr-fade-up 0.7s ease 0.1s both;
}

.chr-featured-text h2 {
    margin: 0 0 8px;
    font-size: 1.35rem;
    color: #fff;
}

.chr-featured-text p {
    margin: 0;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    font-size: 14px;
}

.chr-timeline-section {
    margin-bottom: 48px;
    animation: chr-fade-up 0.7s ease 0.15s both;
}

.chr-section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 20px;
}

.chr-section-head h2 {
    margin: 0;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
}

.chr-timeline-wrap {
    overflow-x: auto;
    padding: 8px 4px 16px;
    scrollbar-width: thin;
}

.chr-timeline {
    display: flex;
    gap: 4px;
    min-width: max-content;
    padding: 20px 12px;
    position: relative;
}

.chr-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    right: 20px;
    top: 36px;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}

.chr-timeline-node {
    flex: 0 0 88px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    position: relative;
    z-index: 1;
    padding: 0 6px;
    transition: transform 0.25s;
}

.chr-timeline-node:hover {
    transform: translateY(-4px);
}

.chr-timeline-dot {
    display: block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--node-accent, #666);
    margin: 0 auto 10px;
    border: 2px solid #0a0612;
    box-shadow: 0 0 12px var(--node-accent), 0 0 24px color-mix(in srgb, var(--node-accent) 50%, transparent);
    transition: transform 0.25s, width 0.25s, height 0.25s;
}

.chr-timeline-node:hover .chr-timeline-dot {
    transform: scale(1.25);
}

.chr-timeline-node.is-current .chr-timeline-dot {
    width: 16px;
    height: 16px;
    animation: chr-pulse-glow 2s ease-in-out infinite;
}

.chr-timeline-node.is-pending {
    opacity: 0.45;
}

.chr-timeline-year {
    display: block;
    font-size: 10px;
    color: rgba(255, 255, 255, 0.4);
}

.chr-timeline-name {
    display: block;
    font-size: 11px;
    margin-top: 4px;
    line-height: 1.35;
    color: rgba(255, 255, 255, 0.85);
}

.chr-timeline-node:hover .chr-timeline-name {
    color: var(--node-accent);
}

.chr-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.chr-exp-card {
    position: relative;
    padding: 22px;
    border-radius: 14px;
    border: 1px solid var(--chr-border);
    background: var(--chr-glass);
    backdrop-filter: blur(12px);
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s, border-color 0.3s;
}

.chr-exp-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--card-accent), transparent);
}

.chr-exp-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px color-mix(in srgb, var(--card-accent) 30%, transparent);
    border-color: color-mix(in srgb, var(--card-accent) 25%, transparent);
}

.chr-exp-card.is-current {
    box-shadow: 0 0 0 1px var(--card-accent), 0 8px 32px color-mix(in srgb, var(--card-accent) 25%, transparent);
}

.chr-exp-card-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.chr-exp-card-head h2 {
    margin: 0;
    font-size: 1.2rem;
}

.chr-exp-card-head a {
    color: #fff;
    text-decoration: none;
}

.chr-exp-card-head a:hover {
    color: var(--card-accent);
}

.chr-exp-teaser {
    font-size: 14px;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.55);
    margin: 0 0 16px;
    min-height: 46px;
}

.chr-exp-meta {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 14px;
}

.chr-exp-link {
    font-size: 13px;
    font-weight: 500;
    color: var(--card-accent);
    text-decoration: none;
    transition: gap 0.2s;
}

.chr-exp-link:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .chr-featured {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .chr-card-grid {
        grid-template-columns: 1fr;
    }
}