:root {
    color-scheme: dark;
    --ink: #f8fbff;
    --deep: #030612;
    --night: #07111f;
    --panel: rgba(9, 19, 35, 0.72);
    --panel-strong: rgba(13, 28, 50, 0.9);
    --muted: #adc0d4;
    --line: rgba(143, 225, 255, 0.24);
    --cyan: #25f4ff;
    --aqua: #72ffd7;
    --pink: #ff3ea5;
    --amber: #ffd650;
    --lime: #bbff5c;
    --white: #ffffff;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--deep);
}

body {
    position: relative;
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background:
        linear-gradient(120deg, rgba(37, 244, 255, 0.11), transparent 28%),
        linear-gradient(240deg, rgba(255, 62, 165, 0.14), transparent 32%),
        linear-gradient(180deg, #02040e 0%, #07111f 48%, #0b1028 100%);
    line-height: 1.7;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    content: "";
    background-image:
        linear-gradient(rgba(143, 225, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(143, 225, 255, 0.07) 1px, transparent 1px);
    background-size: 84px 84px;
    mask-image: linear-gradient(180deg, transparent, #000 14%, #000 86%, transparent);
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
}

.ambient-canvas {
    position: fixed;
    inset: 0;
    z-index: -1;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.82;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    color: var(--white);
    border-bottom: 1px solid rgba(114, 255, 215, 0.22);
    background: rgba(3, 6, 18, 0.74);
    backdrop-filter: blur(22px);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    max-width: 1160px;
    margin: 0 auto;
    padding: 16px 24px;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: 1rem;
    font-weight: 900;
    letter-spacing: 0.02em;
    text-decoration: none;
    text-shadow: 0 0 24px rgba(37, 244, 255, 0.55);
}

.site-logo::before {
    width: 28px;
    height: 2px;
    content: "";
    background: linear-gradient(90deg, var(--cyan), var(--pink), var(--amber));
    box-shadow: 0 0 18px rgba(37, 244, 255, 0.9);
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.site-nav a {
    padding: 7px 11px;
    border: 1px solid rgba(248, 251, 255, 0.18);
    border-radius: 999px;
    color: var(--ink);
    background: rgba(248, 251, 255, 0.07);
    font-size: 0.9rem;
    text-decoration: none;
}

.site-nav a:hover {
    border-color: rgba(37, 244, 255, 0.7);
    color: var(--white);
    background: rgba(37, 244, 255, 0.16);
    box-shadow: 0 0 28px rgba(37, 244, 255, 0.26);
}

main {
    min-height: 72vh;
}

.page-shell {
    position: relative;
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
}

.hero {
    position: relative;
    display: grid;
    align-items: end;
    min-height: 640px;
    overflow: hidden;
    color: var(--white);
    background: var(--deep);
    isolation: isolate;
}

.hero::after {
    position: absolute;
    inset: auto 0 0;
    z-index: 1;
    height: 40%;
    content: "";
    background: linear-gradient(180deg, transparent, var(--deep));
}

.hero__image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(1.25) contrast(1.05) brightness(0.82);
    transform: scale(1.02);
}

.hero__scrim {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(90deg, rgba(3, 6, 18, 0.96), rgba(3, 6, 18, 0.45) 56%, rgba(3, 6, 18, 0.82)),
        linear-gradient(0deg, rgba(3, 6, 18, 0.92), rgba(3, 6, 18, 0.08) 46%);
}

.hero__beam {
    position: absolute;
    z-index: 1;
    width: 58vw;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(37, 244, 255, 0.88), rgba(255, 62, 165, 0.68), transparent);
    box-shadow: 0 0 26px rgba(37, 244, 255, 0.72);
    transform-origin: left center;
    animation: beam-drift 8s ease-in-out infinite alternate;
}

.hero__beam--one {
    top: 25%;
    left: 4%;
    transform: rotate(-9deg);
}

.hero__beam--two {
    top: 53%;
    right: -12%;
    background: linear-gradient(90deg, transparent, rgba(187, 255, 92, 0.72), rgba(37, 244, 255, 0.72), transparent);
    transform: rotate(13deg);
    animation-delay: -2s;
}

.hero__beam--three {
    bottom: 22%;
    left: 32%;
    background: linear-gradient(90deg, transparent, rgba(255, 214, 80, 0.72), rgba(255, 62, 165, 0.62), transparent);
    transform: rotate(-16deg);
    animation-delay: -4s;
}

.hero__content {
    position: relative;
    z-index: 2;
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
    padding: 108px 0 74px;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--aqua);
    font-size: 0.78rem;
    font-weight: 900;
    text-transform: uppercase;
    text-shadow: 0 0 18px rgba(114, 255, 215, 0.56);
}

.hero h2,
.section h2 {
    margin: 0;
    line-height: 1.03;
}

.hero h2 {
    max-width: 780px;
    font-size: 4.75rem;
    text-shadow:
        0 0 18px rgba(37, 244, 255, 0.52),
        0 0 48px rgba(255, 62, 165, 0.28);
}

.hero__lead {
    max-width: 680px;
    margin: 24px 0 0;
    color: rgba(248, 251, 255, 0.9);
    font-size: 1.22rem;
}

.hero__facts {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 0;
    margin: 28px 0 0;
    list-style: none;
}

.hero__facts li,
.badge {
    border-radius: 999px;
    font-size: 0.86rem;
    font-weight: 850;
}

.hero__facts li {
    padding: 8px 13px;
    border: 1px solid rgba(114, 255, 215, 0.42);
    color: var(--white);
    background: rgba(37, 244, 255, 0.14);
    box-shadow: inset 0 0 18px rgba(37, 244, 255, 0.12), 0 0 26px rgba(37, 244, 255, 0.16);
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    max-width: 100%;
    padding: 11px 18px;
    border: 1px solid rgba(37, 244, 255, 0.54);
    border-radius: 999px;
    color: var(--deep);
    background: linear-gradient(90deg, var(--cyan), var(--aqua));
    font-weight: 900;
    text-decoration: none;
    box-shadow: 0 0 30px rgba(37, 244, 255, 0.36);
}

.button:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 38px rgba(37, 244, 255, 0.6);
}

.button--secondary {
    border-color: rgba(255, 214, 80, 0.5);
    color: var(--white);
    background: rgba(255, 214, 80, 0.12);
    box-shadow: inset 0 0 22px rgba(255, 214, 80, 0.12), 0 0 28px rgba(255, 214, 80, 0.18);
}

.section {
    position: relative;
    padding: 84px 0;
}

.section::before {
    position: absolute;
    top: 0;
    left: 50%;
    width: min(1160px, calc(100% - 32px));
    height: 1px;
    content: "";
    background: linear-gradient(90deg, transparent, rgba(37, 244, 255, 0.65), rgba(255, 62, 165, 0.42), transparent);
    transform: translateX(-50%);
}

.section h2 {
    max-width: 860px;
    font-size: 2.8rem;
    text-shadow: 0 0 28px rgba(37, 244, 255, 0.22);
}

.section-lead {
    max-width: 760px;
    margin: 20px 0 0;
    color: var(--muted);
    font-size: 1.08rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 36px;
}

.card,
.event-card,
.info-panel,
.notice,
.loading {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: linear-gradient(145deg, rgba(13, 28, 50, 0.88), rgba(8, 14, 31, 0.7));
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(248, 251, 255, 0.08);
    backdrop-filter: blur(18px);
}

.card {
    position: relative;
    min-height: 230px;
    overflow: hidden;
    padding: 24px;
}

.card::before,
.event-card::before {
    position: absolute;
    inset: 0;
    pointer-events: none;
    content: "";
    background: linear-gradient(135deg, rgba(37, 244, 255, 0.16), transparent 36%, rgba(255, 62, 165, 0.12));
    opacity: 0.86;
}

.card > *,
.event-card > * {
    position: relative;
}

.card:hover,
.event-card:hover {
    border-color: rgba(114, 255, 215, 0.54);
    box-shadow: 0 24px 72px rgba(0, 0, 0, 0.46), 0 0 34px rgba(37, 244, 255, 0.18);
}

.card__label {
    display: inline-block;
    margin: 0 0 18px;
    padding: 5px 10px;
    border: 1px solid rgba(37, 244, 255, 0.4);
    border-radius: 999px;
    color: var(--cyan);
    background: rgba(37, 244, 255, 0.1);
    font-size: 0.78rem;
    font-weight: 900;
}

.card h3,
.event-card h3 {
    margin: 0;
    font-size: 1.42rem;
    line-height: 1.25;
}

.card p {
    color: var(--muted);
}

.card p:last-child,
.event-card p:last-child,
.info-panel p:last-child {
    margin-bottom: 0;
}

.event-list {
    display: grid;
    gap: 20px;
    margin-top: 36px;
}

.event-card {
    position: relative;
    display: grid;
    gap: 16px;
    overflow: hidden;
    padding: 24px;
}

.event-card--closed {
    background: linear-gradient(145deg, rgba(36, 32, 52, 0.9), rgba(13, 17, 34, 0.74));
}

.badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 5px 10px;
    border: 1px solid rgba(37, 244, 255, 0.36);
    color: var(--cyan);
    background: rgba(37, 244, 255, 0.1);
}

.badge--open {
    border-color: rgba(187, 255, 92, 0.42);
    color: var(--lime);
    background: rgba(187, 255, 92, 0.12);
}

.badge--closed {
    border-color: rgba(255, 62, 165, 0.46);
    color: var(--pink);
    background: rgba(255, 62, 165, 0.13);
}

.event-card__description {
    margin: 0;
    color: var(--muted);
}

.event-card__meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.event-card__meta-item {
    display: grid;
    gap: 2px;
    margin: 0;
    padding: 12px;
    border-left: 3px solid var(--pink);
    border-radius: 6px;
    background: rgba(248, 251, 255, 0.06);
}

.event-card__meta-item span {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 800;
}

.event-card__meta-item strong {
    color: var(--white);
    font-size: 1rem;
}

.info-panel,
.notice,
.loading {
    margin-top: 30px;
    padding: 24px;
}

.notice,
.loading {
    color: var(--muted);
}

.site-footer {
    padding: 36px 24px;
    border-top: 1px solid rgba(114, 255, 215, 0.22);
    color: var(--muted);
    background: rgba(3, 6, 18, 0.88);
    text-align: center;
}

.site-footer p {
    margin: 0;
}

@keyframes beam-drift {
    from {
        opacity: 0.36;
        translate: -3% 0;
    }

    to {
        opacity: 0.88;
        translate: 5% 0;
    }
}

@media (max-width: 780px) {
    .site-header__inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .site-nav {
        justify-content: flex-start;
    }

    .hero {
        min-height: 590px;
    }

    .hero h2 {
        font-size: 3rem;
    }

    .feature-grid,
    .event-card__meta {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .site-header__inner {
        padding: 14px 16px;
    }

    .site-nav a {
        font-size: 0.82rem;
    }

    .hero {
        min-height: 560px;
    }

    .hero h2 {
        font-size: 2.4rem;
    }

    .hero__lead,
    .section-lead {
        font-size: 1rem;
    }

    .section {
        padding: 58px 0;
    }

    .section h2 {
        font-size: 2rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero__beam {
        animation: none;
    }

    .ambient-canvas {
        display: none;
    }
}
