@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600&display=swap');

:root {
    --bg-dark: #0b1a2e;
    --bg-light: #132b45;
    --accent: #4fd1c5;
    --highlight: #f6ad55;
    --text: #dde7f2;
    --muted: #8aa0b8;
}

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

body {
    font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
    color: var(--text);
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-light));
    line-height: 1.6;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--accent);
    text-decoration-color: rgba(79, 209, 197, 0.5);
}

a:hover,
a:focus-visible {
    color: var(--highlight);
    text-decoration-color: var(--highlight);
}

.wrapper {
    width: min(1100px, 90vw);
    margin: 0 auto;
    padding: 1.2rem 0 3rem;
}

header {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    margin-bottom: 0.5rem;
}

.workshop-logo {
    width: 160px;
    max-width: 50%;
    height: auto;
    margin-bottom: 0.5rem;
    flex-shrink: 0;
}

.hero-banner {
    display: flex;
    gap: 1.5rem;
    align-items: center;
        margin-top: 0.8rem;
    margin-bottom: 0.2rem;
}

.hero-copy {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.page-subtitle {
    font-size: 1.15rem;
    color: var(--highlight);
    font-weight: 500;
}

.subtitle-text {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    align-self: start;
}

.hero-tag {
    color: var(--highlight);
    letter-spacing: 0.2em;
    font-size: 1.25rem;
    text-transform: uppercase;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 3.8rem);
    line-height: 1.1;
    font-weight: 300;
}

.headline-strong {
    font-weight: 700;
}


.nav-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0;
    justify-content: flex-start;
}

.nav-links a {
    text-decoration: none;
    padding: 0.6rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    margin-top: 1.3rem;
    color: var(--text);
    transition: all 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    border-color: var(--accent);
    color: var(--accent);
}

main {
    display: grid;
    gap: 1.5rem;
}

section {
    background: rgba(5, 10, 20, 0.55);
    padding: 1.5rem;
    border-radius: 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

section h2 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    color: var(--accent);
}

.news-banner {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(79, 209, 197, 0.25), rgba(19, 43, 69, 0.9));
    border-radius: 1.2rem;
    padding: 1rem 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.75rem;
    align-items: center;
}

.news-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(246, 173, 85, 0.35), transparent 60%);
    opacity: 0.8;
    pointer-events: none;
}

.news-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.news-label {
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.88rem;
    color: var(--highlight);
    font-weight: 600;
}

.news-content h3 {
    margin: 0;
    font-size: 1.25rem;
}

.news-description {
    margin: 0;
    color: var(--text);
    max-width: 54ch;
}


.news-visual {
    position: relative;
    z-index: 1;
    justify-self: center;
}

.news-visual img {
    width: 125px;
    height: 125px;
    object-fit: cover;
    border-radius: 1.2rem;
    border: 2px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 25px 40px rgba(0, 0, 0, 0.35);
}

.keynote-card {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    padding: 1rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
}

.keynote-photo img {
    width: 150px;
    height: 150px;
    border-radius: 1rem;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 15px 28px rgba(0, 0, 0, 0.25);
}

.keynote-details h3 {
    margin: 0;
    font-size: 1.4rem;
}

.keynote-label {
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.78rem;
    color: var(--highlight);
    margin-bottom: 0.2rem;
}

.keynote-role {
    margin: 0.2rem 0 0.6rem;
    color: var(--muted);
}

.keynote-abstract {
    margin: 0;
    color: var(--text);
}


.organizer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1rem;
}

.organizer-card {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
}

.organizer-card img {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.organizer-info h3 {
    margin-bottom: 0.2rem;
    font-size: 1.05rem;
}

.organizer-info p {
    margin-bottom: 0.3rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.organizer-card a {
    color: var(--accent);
    font-size: 0.9rem;
}

.placeholder-card {
    justify-content: center;
    text-align: center;
    border-style: dashed;
    border-color: rgba(255, 255, 255, 0.2);
}

.placeholder {
    color: var(--muted);
}

.pc-list {
    list-style: disc;
    padding-left: 1.2rem;
    margin: 0.4rem 0 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.pc-list li {
    line-height: 1.4;
}

.pc-name {
    font-weight: 600;
}

.pc-affiliation {
    color: var(--muted);
}

.topics-list {
    padding-left: 1.5rem;
    margin-left: 0.5rem;
}

footer {
    margin-top: auto;
    padding: 2rem 0;
    text-align: center;
    color: var(--muted);
    font-size: 0.9rem;
}

@media (max-width: 640px) {
    .wrapper {
        padding: 2rem 0 3rem;
    }

    header {
        align-items: flex-start;
    }

    .nav-links {
        flex-direction: column;
        align-items: stretch;
    }

    .nav-links a {
        text-align: center;
    }

    .news-banner {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 1.1rem;
    }

    .news-content {
        align-items: center;
    }

    .news-visual img {
        width: 110px;
        height: 110px;
    }

    .keynote-card {
        flex-direction: column;
        text-align: center;
    }

    .keynote-photo img {
        width: 130px;
        height: 130px;
    }
}