/* =========================================================
   SE League About (Design ref: TEAM HISTORY)
   Scope: .sl-about-* / .sl-timeline-*
========================================================= */

/* center helper */
.sl-center {
    text-align: center;
}

/* =========================================================
   About Hero
========================================================= */
.sl-about-hero {
    padding: 120px 20px 80px;
    background:
        radial-gradient(1200px 520px at 50% 0%,
            rgba(var(--sl-accent-rgb), .18),
            transparent 60%),
        radial-gradient(circle at top, #202020, #000);
    border-bottom: 1px solid rgba(var(--sl-accent-rgb), 0.22);
}

.sl-about-hero__inner {
    max-width: 920px;
    margin: 0 auto;
    text-align: center;
}

.sl-about-hero__eyebrow {
    font-family: "Orbitron", system-ui, sans-serif;
    font-size: .78rem;
    letter-spacing: .35em;
    color: var(--sl-muted2);
    margin: 0 0 10px;
}

.sl-about-hero__title {
    font-family: "Orbitron", system-ui, sans-serif;
    font-size: clamp(34px, 6vw, 52px);
    letter-spacing: .18em;
    margin: 0 0 14px;
    color: var(--sl-accent);
}

.sl-about-hero__lead {
    margin: 0;
    color: var(--sl-muted);
    font-size: 1.02rem;
}

.sl-about-hero__links {
    margin-top: 18px;
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* =========================================================
   Timeline (TEAM HISTORY like)
========================================================= */
.sl-timeline {
    position: relative;
    max-width: 980px;
    margin: 28px auto 0;
    padding: 0 18px 0 86px;
    /* left space for dots/line */
}

.sl-timeline__line {
    position: absolute;
    left: 44px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(255, 255, 255, .10);
}

.sl-timeline__item {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 26px 0;
}

.sl-timeline__dot {
    position: absolute;
    left: 36px;
    top: 34px;
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--sl-accent);
    box-shadow:
        0 0 0 6px rgba(var(--sl-accent-rgb), .14),
        0 18px 40px rgba(var(--sl-accent-rgb), .18);
}

.sl-timeline__content {
    border-radius: 28px;
    border: 1px solid rgba(255, 255, 255, .10);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .03));
    box-shadow: var(--sl-shadow2);
    padding: 22px 22px;
}

.sl-timeline__date {
    font-family: "Orbitron", system-ui, sans-serif;
    color: rgba(255, 255, 255, .55);
    letter-spacing: .18em;
    font-size: 12px;
    margin-bottom: 10px;
}

.sl-timeline__title {
    font-family: "Orbitron", system-ui, sans-serif;
    letter-spacing: .08em;
    margin: 0 0 10px;
    font-size: 18px;
}

.sl-timeline__desc {
    margin: 0;
    color: var(--sl-muted);
    line-height: 1.85;
    font-size: 14px;
}

/* hover like subtle lift */
.sl-timeline__content {
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.sl-timeline__content:hover {
    transform: translateY(-2px);
    border-color: rgba(var(--sl-accent-rgb), .28);
    box-shadow: 0 18px 60px rgba(0, 0, 0, .35);
}

/* mobile */
@media (max-width: 780px) {
    .sl-timeline {
        padding-left: 64px;
    }

    .sl-timeline__line {
        left: 30px;
    }

    .sl-timeline__dot {
        left: 22px;
    }

    .sl-timeline__content {
        padding: 18px 16px;
    }
}

/* =========================================================
   Stats layout refinement (about)
========================================================= */
.sl-stats--about {
    margin-top: 22px;
}

/* =========================================================
   LEAGUE HISTORY（TEAM HISTORY 完全互換）
========================================================= */

.sl-history {
    position: relative;
    padding: 120px 0 80px;
}

.sl-history-divider {
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, .08);
    margin-bottom: 80px;
}

.sl-history-header {
    text-align: center;
    margin-bottom: 90px;
}

.sl-history-header h2 {
    font-family: "Orbitron", system-ui, sans-serif;
    font-size: clamp(26px, 4vw, 34px);
    letter-spacing: .32em;
    margin-bottom: 18px;
}

.sl-history-header p {
    color: rgba(255, 255, 255, .6);
    font-size: 14px;
}

/* ===== Timeline ===== */

.sl-history-timeline {
    position: relative;
    max-width: 860px;
    margin: 0 auto;
    padding-left: 80px;
}

.sl-history-timeline::before {
    content: "";
    position: absolute;
    left: 32px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(255, 255, 255, .1);
}

/* ===== Item ===== */

.sl-history-item {
    position: relative;
    padding-bottom: 70px;
}

.sl-history-dot {
    position: absolute;
    left: 24px;
    top: 8px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--sl-accent);
    box-shadow:
        0 0 0 6px rgba(var(--sl-accent-rgb), .18);
}

/* ===== Content ===== */

.sl-history-content time {
    display: block;
    font-family: "Orbitron", system-ui, sans-serif;
    font-size: 12px;
    letter-spacing: .2em;
    color: rgba(255, 255, 255, .55);
    margin-bottom: 12px;
}

.sl-history-content h3 {
    font-size: 18px;
    letter-spacing: .08em;
    margin-bottom: 14px;
}

.sl-history-content p {
    font-size: 14px;
    line-height: 1.9;
    color: rgba(255, 255, 255, .75);
}

/* ===== Mobile ===== */

@media (max-width: 768px) {
    .sl-history {
        padding: 90px 0 60px;
    }

    .sl-history-timeline {
        padding-left: 60px;
    }

    .sl-history-timeline::before {
        left: 22px;
    }

    .sl-history-dot {
        left: 14px;
    }
}

/* =========================================================
   League Overview (No Card / Anti-AI)
========================================================= */
.sl-overview {
    padding: 80px 0 100px;
}

.sl-overview-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: flex-start;
}

@media (max-width: 900px) {
    .sl-overview-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* Text */
.sl-overview-text h2 {
    font-family: "Orbitron", system-ui, sans-serif;
    font-size: clamp(26px, 4vw, 34px);
    letter-spacing: .12em;
    margin-bottom: 22px;
}

.sl-overview-lead {
    font-size: 16px;
    line-height: 1.9;
    margin-bottom: 18px;
}

.sl-overview-text p {
    font-size: 14px;
    line-height: 1.9;
    color: var(--sl-muted);
    margin-bottom: 14px;
}

/* =========================================================
   ORGANIZATION
========================================================= */

.sl-org-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 28px;
}

@media (max-width: 900px) {
    .sl-org-grid {
        grid-template-columns: 1fr;
    }
}

.sl-org-card {
    padding: 22px 20px;
    border-radius: var(--sl-radius2);
    border: 1px solid var(--sl-line);
    background: linear-gradient(180deg,
            rgba(255, 255, 255, 0.06),
            rgba(255, 255, 255, 0.03));
    box-shadow: var(--sl-shadow2);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* うっすらアクセント */
.sl-org-card::after {
    content: "";
    position: absolute;
    top: -80px;
    right: -80px;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle at center,
            rgba(var(--sl-accent-rgb), 0.14),
            transparent 60%);
    pointer-events: none;
}

.sl-org-label {
    display: block;
    font-family: "Orbitron", system-ui, sans-serif;
    font-size: 12px;
    letter-spacing: .22em;
    color: var(--sl-muted2);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.sl-org-value {
    display: block;
    font-size: 16px;
    font-weight: 800;
    letter-spacing: .06em;
    color: var(--sl-ink);
}

.sl-org-note {
    display: block;
    margin-top: 10px;
    font-size: 12px;
    line-height: 1.6;
    color: var(--sl-muted);
}

/* Organizerだけ少し強調 */
.sl-org-card:first-child {
    border-color: rgba(var(--sl-accent-rgb), 0.45);
    box-shadow: 0 14px 36px rgba(var(--sl-accent-rgb), 0.16);
}

.sl-org-card:first-child .sl-org-value {
    color: var(--sl-accent);
}

/* Keywords */
.sl-overview-keywords {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding-top: 64px;
}

.sl-overview-keywords span {
    font-family: "Orbitron", system-ui, sans-serif;
    font-size: 13px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--sl-muted);
    padding-left: 14px;
    position: relative;
}

.sl-overview-keywords span::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--sl-accent);
    transform: translateY(-50%);
}