/* ========== Reset & Tokens ========== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --serif: 'Spectral', Georgia, serif;
    --sans: 'IBM Plex Sans', 'Segoe UI', sans-serif;
    --mono: 'IBM Plex Mono', 'SFMono-Regular', monospace;
    --bg: #07111d;
    --bg-soft: #0d1726;
    --panel: rgba(10, 22, 38, 0.78);
    --panel-strong: rgba(12, 27, 45, 0.92);
    --panel-hover: rgba(14, 33, 55, 0.96);
    --text: #edf4ff;
    --text-soft: #b5c5d9;
    --text-muted: #7d8fa6;
    --line: rgba(148, 183, 222, 0.18);
    --line-strong: rgba(152, 200, 255, 0.28);
    --accent: #89d5ff;
    --accent-strong: #59b8f6;
    --accent-soft: rgba(137, 213, 255, 0.14);
    --success: #a6f0c4;
    --warning: #ffd39a;
    --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
    --max-width: 1180px;
    --narrow-width: 920px;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    min-height: 100vh;
    font-family: var(--sans);
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(81, 162, 255, 0.18), transparent 34%),
        radial-gradient(circle at top right, rgba(118, 224, 212, 0.12), transparent 24%),
        linear-gradient(180deg, #081321 0%, #060d17 100%);
    line-height: 1.75;
    font-size: 16px;
    position: relative;
    overflow-x: hidden;
}

body::before,
body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
}

body::before {
    background:
        linear-gradient(rgba(136, 192, 255, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(136, 192, 255, 0.055) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 92%);
    opacity: 0.4;
}

body::after {
    background:
        linear-gradient(125deg, transparent 0 32%, rgba(113, 172, 235, 0.05) 32.2%, transparent 32.4%),
        linear-gradient(0deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.02));
    mix-blend-mode: screen;
    opacity: 0.55;
}

.container,
.container-narrow {
    width: min(100%, var(--max-width));
    margin: 0 auto;
    padding: 0 28px;
}

.container-narrow {
    width: min(100%, var(--narrow-width));
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: #dff4ff;
}

/* ========== Navigation ========== */
.navbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    background: rgba(5, 12, 21, 0.52);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.navbar.scrolled {
    background: rgba(5, 12, 21, 0.9);
    border-bottom-color: var(--line);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.18);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 28px;
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.nav-logo {
    color: var(--text);
    font-family: var(--serif);
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    flex-shrink: 0;
}

.nav-logo:hover {
    color: var(--text);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
    flex-wrap: nowrap;
}

.nav-links a {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 12px;
    border: 1px solid transparent;
    border-radius: 999px;
    color: var(--text-soft);
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.07em;
    white-space: nowrap;
    text-transform: uppercase;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.nav-links a:hover {
    color: var(--text);
    background: rgba(126, 196, 255, 0.08);
    border-color: rgba(126, 196, 255, 0.16);
    transform: translateY(-1px);
    text-decoration: none;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
    border: none;
    background: transparent;
    cursor: pointer;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    border-radius: 999px;
    background: var(--text);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ========== Hero ========== */
.hero {
    position: relative;
    padding: 156px 0 104px;
    border-bottom: 1px solid rgba(138, 195, 255, 0.08);
    overflow: hidden;
}

.hero::before,
.hero::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.hero::before {
    width: 48vw;
    height: 48vw;
    top: -12vw;
    right: -10vw;
    background: radial-gradient(circle, rgba(104, 179, 255, 0.28), transparent 62%);
    filter: blur(14px);
}

.hero::after {
    inset: auto 0 0 0;
    height: 220px;
    background: linear-gradient(180deg, transparent, rgba(89, 184, 246, 0.08));
}

.hero .container {
    position: relative;
    text-align: center;
}

.hero-venue,
.hero-context,
.hero-title,
.hero-subtitle,
.hero-links {
    animation: rise-in 0.9s both;
}

.hero-venue { animation-delay: 0.05s; }
.hero-context { animation-delay: 0.12s; }
.hero-title { animation-delay: 0.18s; }
.hero-subtitle { animation-delay: 0.28s; }
.hero-links { animation-delay: 0.38s; }

.hero-venue {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    margin-bottom: 22px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: rgba(92, 161, 227, 0.08);
    color: var(--accent);
    font-family: var(--mono);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-venue::before,
.hero-venue::after {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 18px currentColor;
}

.hero-context {
    margin: 0 auto 18px;
    color: var(--text-soft);
    font-size: 0.95rem;
    line-height: 1.7;
}

.hero-context a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-color: rgba(137, 213, 255, 0.35);
    text-underline-offset: 0.2em;
}

.hero-title {
    max-width: 11ch;
    margin: 0 auto 20px;
    font-family: var(--serif);
    font-size: clamp(3.4rem, 9vw, 6.8rem);
    font-weight: 600;
    letter-spacing: -0.04em;
    line-height: 0.98;
    text-wrap: balance;
    background: linear-gradient(135deg, #f4fbff 4%, #d6f2ff 22%, #83ceff 48%, #43b8ff 68%, #53f1d4 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 12px 36px rgba(61, 173, 255, 0.22);
    filter: drop-shadow(0 0 16px rgba(83, 241, 212, 0.08));
}

.hero-subtitle {
    max-width: 760px;
    margin: 0 auto 40px;
    color: var(--text-soft);
    font-size: clamp(1.08rem, 2.2vw, 1.45rem);
    font-weight: 400;
    line-height: 1.6;
    text-wrap: balance;
}

.hero-links {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.hero-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 52px;
    padding: 0 20px;
    border: 1px solid var(--line-strong);
    border-radius: 16px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
        rgba(7, 17, 29, 0.68);
    color: var(--text);
    font-family: var(--mono);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
    transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.hero-link:hover {
    color: var(--text);
    border-color: rgba(140, 214, 255, 0.38);
    background:
        linear-gradient(180deg, rgba(123, 195, 255, 0.16), rgba(255, 255, 255, 0.02)),
        rgba(10, 22, 36, 0.92);
    box-shadow: 0 16px 40px rgba(6, 16, 28, 0.32), 0 0 0 1px rgba(110, 187, 255, 0.08);
    transform: translateY(-3px);
    text-decoration: none;
}

.hero-link i {
    color: var(--accent);
    font-size: 0.95rem;
}

/* ========== Sections ========== */
.section {
    position: relative;
    padding: 26px 0;
}

#overview {
    margin-top: -40px;
    padding-top: 0;
}

.section .container-narrow {
    position: relative;
    padding: 34px 34px 36px;
    background: linear-gradient(180deg, rgba(12, 27, 45, 0.92), rgba(8, 18, 32, 0.88));
    border: 1px solid var(--line);
    border-radius: 28px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.section .container-narrow::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.12;
    pointer-events: none;
}

.section .container-narrow::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-strong), transparent 55%);
    opacity: 0.9;
}

.section-title,
.text-block,
.dates-table,
.awards-grid {
    position: relative;
    z-index: 1;
}

.section-title {
    margin-bottom: 22px;
    color: var(--text);
    font-family: var(--serif);
    font-size: clamp(1.75rem, 3vw, 2.3rem);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.divider {
    width: min(100% - 56px, var(--narrow-width));
    height: 32px;
    margin: 0 auto;
    border: none;
    background:
        linear-gradient(90deg, transparent, rgba(131, 188, 255, 0.24), transparent) center / 100% 1px no-repeat;
    opacity: 0.8;
}

/* ========== Typography & Rich Text ========== */
.text-block p,
.text-block li,
.dates-table td,
.award-name,
.award-prize {
    position: relative;
    z-index: 1;
}

.text-block p {
    margin-bottom: 15px;
    color: var(--text-soft);
    font-size: 1.02rem;
    line-height: 1.9;
}

.text-block p:last-child {
    margin-bottom: 0;
}

.text-block ul {
    margin: 16px 0;
    padding-left: 22px;
}

.text-block ul li {
    margin-bottom: 10px;
    color: var(--text-soft);
}

.text-block ul li::marker {
    color: var(--accent);
}

.text-block strong {
    color: var(--text);
    font-weight: 600;
}

.text-block em {
    color: #d6e8f7;
}

.text-block a {
    text-decoration: underline;
    text-decoration-color: rgba(137, 213, 255, 0.4);
    text-underline-offset: 0.22em;
}

.cta-row {
    margin-top: 22px;
}

/* ========== Actions ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 22px;
    border: 1px solid rgba(137, 213, 255, 0.32);
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(122, 198, 255, 0.18), rgba(122, 198, 255, 0.06));
    color: var(--text);
    font-family: var(--mono);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: transform 0.22s ease, background 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.btn:hover {
    color: var(--text);
    background: linear-gradient(180deg, rgba(122, 198, 255, 0.28), rgba(122, 198, 255, 0.09));
    border-color: rgba(137, 213, 255, 0.5);
    box-shadow: 0 14px 32px rgba(38, 120, 174, 0.16);
    transform: translateY(-2px);
    text-decoration: none;
}

.callout {
    margin-top: 24px;
    padding: 18px 20px 18px 22px;
    border: 1px solid rgba(255, 211, 154, 0.22);
    border-left: 4px solid var(--warning);
    border-radius: 18px;
    background: rgba(255, 211, 154, 0.07);
    color: #ffe9ca;
    font-size: 0.95rem;
    line-height: 1.75;
}

/* ========== Dates Table ========== */
.dates-table {
    width: 100%;
    border-collapse: collapse;
}

.dates-table tr {
    transition: background 0.22s ease;
}

.dates-table tr:hover {
    background: rgba(120, 185, 241, 0.05);
}

.dates-table td {
    padding: 18px 14px;
    border-bottom: 1px solid rgba(155, 186, 222, 0.12);
    color: var(--text-soft);
    vertical-align: middle;
}

.dates-table tr:last-child td {
    border-bottom: none;
}

.date-cell {
    width: 190px;
    color: var(--text);
    font-family: var(--mono);
    font-size: 0.84rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.badge-green {
    background: rgba(166, 240, 196, 0.14);
    color: var(--success);
    border: 1px solid rgba(166, 240, 196, 0.2);
}

.badge-amber {
    background: rgba(255, 211, 154, 0.12);
    color: var(--warning);
    border: 1px solid rgba(255, 211, 154, 0.18);
}

/* ========== Awards ========== */
.awards-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.award-card {
    position: relative;
    padding: 30px 24px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(16, 31, 51, 0.92), rgba(8, 17, 29, 0.9));
    overflow: hidden;
    transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.award-card::before {
    content: "";
    position: absolute;
    inset: auto -28% -50% auto;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, rgba(137, 213, 255, 0.18), transparent 68%);
}

.award-card:hover {
    transform: translateY(-4px);
    border-color: rgba(137, 213, 255, 0.28);
    background: linear-gradient(180deg, rgba(18, 37, 61, 0.96), rgba(8, 18, 30, 0.94));
}

.award-place {
    margin-bottom: 12px;
    color: var(--text-muted);
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.award-name {
    margin-bottom: 14px;
    color: var(--text);
    font-family: var(--serif);
    font-size: 1.3rem;
    font-weight: 600;
}

.award-prize {
    color: var(--accent);
    font-family: var(--mono);
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 600;
    letter-spacing: -0.03em;
}

/* ========== Organization ========== */
.organization-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px 16px;
}

.organization-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
    text-decoration: none;
}

.organization-card {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: min(100%, 126px);
    aspect-ratio: 1;
    padding: 4px;
    border: 1px solid rgba(139, 205, 255, 0.28);
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(26, 52, 80, 0.95), rgba(10, 22, 38, 0.95));
    overflow: hidden;
    box-shadow: 0 18px 32px rgba(0, 0, 0, 0.22);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.organization-card::before {
    display: none;
}

.organization-item:hover .organization-card {
    transform: translateY(-4px);
    box-shadow: 0 24px 42px rgba(0, 0, 0, 0.26);
    border-color: rgba(139, 205, 255, 0.5);
}

.organization-avatar {
    width: 100%;
    height: 100%;
    border-radius: 999px;
    object-fit: cover;
    object-position: center top;
    background: rgba(255, 255, 255, 0.04);
}

.organization-name {
    color: var(--text);
    width: 100%;
    text-align: center;
    font-family: var(--sans);
    font-size: 0.96rem;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: 0;
    text-transform: none;
}

.organization-section-title-secondary {
    margin-top: 38px;
}

.organization-logo-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.organization-logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.organization-logo-card {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 1400 / 320;
    padding: 4px;
    border: 1px solid rgba(255, 255, 255, 0.95);
    border-radius: 24px;
    background: #ffffff;
    overflow: hidden;
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.14);
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.organization-logo-item:hover .organization-logo-card {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.18);
}

.organization-logo-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 2px 6px;
    border-radius: 22px;
    background: #ffffff;
}

.organization-logo {
    width: 100%;
    max-width: none;
    max-height: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transform: scale(1.24);
    transform-origin: center;
}

.organization-logo-name {
    color: var(--text-soft);
    width: 100%;
    text-align: center;
    font-family: var(--mono);
    font-size: 0.96rem;
    font-weight: 800;
    line-height: 1.35;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

@media (max-width: 1120px) {
    .nav-container {
        padding: 0 20px;
        gap: 12px;
    }

    .nav-logo {
        font-size: 1.06rem;
    }

    .nav-links {
        gap: 6px;
    }

    .nav-links a {
        padding: 0 10px;
        font-size: 0.68rem;
        letter-spacing: 0.06em;
    }
}

/* ========== Footer ========== */
.footer {
    padding: 28px 0 44px;
}

.footer .container-narrow {
    padding: 24px 28px;
    border-top: 1px solid var(--line);
    color: var(--text-muted);
    font-family: var(--mono);
    font-size: 0.76rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* ========== Motion ========== */
@keyframes rise-in {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== Responsive ========== */
@media (max-width: 900px) {
    .hero {
        padding: 136px 0 90px;
    }

    .dates-table td {
        padding: 16px 12px;
    }

    .awards-grid {
        grid-template-columns: 1fr;
    }

    .organization-grid {
        gap: 20px 14px;
    }

    .organization-card {
        width: min(100%, 114px);
    }

    .organization-logo-wrap {
        padding: 8px 14px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 16px;
        right: 16px;
        padding: 14px;
        border: 1px solid var(--line);
        border-radius: 20px;
        background: rgba(8, 16, 28, 0.96);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.24);
        flex-direction: column;
        gap: 8px;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        width: 100%;
        justify-content: center;
        min-height: 42px;
    }

    .hero-title {
        max-width: 100%;
    }

    .hero-subtitle br {
        display: none;
    }

    .section .container-narrow {
        padding: 28px 24px 30px;
        border-radius: 24px;
    }

    .dates-table,
    .dates-table tbody,
    .dates-table tr,
    .dates-table td {
        display: block;
        width: 100%;
    }

    .dates-table tr {
        padding: 14px 0;
        border-bottom: 1px solid rgba(155, 186, 222, 0.12);
    }

    .dates-table tr:last-child {
        border-bottom: none;
    }

    .dates-table td {
        padding: 0 0 10px;
        border-bottom: none;
    }

    .dates-table td:last-child {
        padding-bottom: 0;
    }

    .date-cell {
        width: auto;
        margin-bottom: 8px;
        white-space: normal;
    }

    .organization-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 18px 12px;
    }

    .organization-card {
        width: min(100%, 110px);
    }

    .organization-logo-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 540px) {
    body::before {
        background-size: 52px 52px;
    }

    .container,
    .container-narrow {
        padding: 0 18px;
    }

    .nav-container {
        padding: 0 18px;
        min-height: 66px;
    }

    .hero {
        padding: 126px 0 80px;
    }

    .hero-venue {
        padding: 9px 12px;
        font-size: 0.72rem;
        letter-spacing: 0.1em;
    }

    .hero-links {
        gap: 12px;
    }

    .hero-link,
    .btn {
        width: 100%;
    }

    .section {
        padding: 20px 0;
    }

    #overview {
        margin-top: -24px;
    }

    .section-title {
        margin-bottom: 18px;
    }

    .callout {
        padding: 16px 16px 16px 18px;
    }

    .organization-name {
        font-size: 1.1rem;
    }

    .organization-section-title-secondary {
        margin-top: 30px;
    }

    .organization-card {
        width: min(100%, 96px);
    }

    .organization-logo-name {
        font-size: 0.86rem;
        font-weight: 800;
        letter-spacing: 0.05em;
    }

    .organization-logo-wrap {
        padding: 2px 6px;
    }

    .organization-logo {
        max-height: 100%;
        transform: scale(1.16);
    }
}

@media (max-width: 640px) {
    .organization-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .organization-section-title-secondary {
        margin-top: 30px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
    }
}