/* main.css */

@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap");

:root {
    --bg: #eef3f1;
    --bg-accent: #dfece8;
    --surface: #ffffff;
    --surface-soft: #f6fbf9;
    --ink: #14242d;
    --muted: #4f626a;
    --brand: #0c6b72;
    --brand-strong: #0a4f5e;
    --accent: #e57f4f;
    --line: #d0dfdc;
    --shadow-lg: 0 22px 40px rgba(12, 51, 56, 0.16);
    --shadow-md: 0 10px 24px rgba(18, 32, 40, 0.12);
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    color: var(--ink);
    background:
        radial-gradient(circle at 9% 10%, rgba(9, 129, 143, 0.14), transparent 31%),
        radial-gradient(circle at 92% 22%, rgba(229, 127, 79, 0.17), transparent 30%),
        linear-gradient(155deg, var(--bg), #f8fbfa 52%, var(--bg-accent));
    font-family: "Plus Jakarta Sans", "Trebuchet MS", sans-serif;
    font-size: 1rem;
    line-height: 1.75;
    text-rendering: optimizeLegibility;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: #0f6a88;
    text-decoration: underline;
    text-decoration-color: rgba(15, 106, 136, 0.35);
    text-underline-offset: 0.18em;
    transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

a:hover {
    color: var(--accent);
    text-decoration-color: rgba(229, 127, 79, 0.55);
}

a:active {
    color: #b7592f;
}

a:focus-visible {
    outline: 2px solid rgba(12, 107, 114, 0.45);
    outline-offset: 3px;
    border-radius: 6px;
}

h1,
h2,
h3,
h4 {
    clear: both;
    margin: 1.4em auto 0.6em;
    color: var(--brand-strong);
    font-family: "Space Grotesk", "Century Gothic", sans-serif;
    letter-spacing: -0.02em;
    line-height: 1.2;
    text-align: center;
    text-wrap: balance;
}

h1 {
    font-size: clamp(2rem, 5vw, 3rem);
}

h2 {
    font-size: clamp(1.5rem, 3.2vw, 2.3rem);
    scroll-margin-top: 110px;
}

h3 {
    font-size: clamp(1.15rem, 2.4vw, 1.55rem);
}

h4 {
    font-size: clamp(1rem, 1.95vw, 1.25rem);
}

p,
ul {
    width: min(100%, 78ch);
    margin: 1rem auto 1.1rem;
}

p {
    color: var(--ink);
    text-align: left;
}

ul {
    padding-left: 1.35rem;
    color: var(--ink);
}

li {
    margin: 0.35rem 0;
}

i,
em {
    font-style: italic;
}

b,
strong {
    font-weight: 700;
}

sup {
    vertical-align: super;
    font-size: 0.8em;
    line-height: 0;
}

sub {
    vertical-align: sub;
    font-size: 0.8em;
    line-height: 0;
}

table {
    width: 100%;
    margin: 1rem auto 1.4rem;
}

th,
td {
    text-align: left;
}

.banner {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: clamp(1rem, 3vw, 1.8rem) 1rem 0.65rem;
    background: linear-gradient(120deg, #083847 3%, #0b6f78 48%, #168675 74%, #d9985b 130%);
}

.banner::before {
    content: "";
    position: absolute;
    left: -10%;
    right: -10%;
    bottom: -140px;
    height: 260px;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0));
    pointer-events: none;
}

.banner-content {
    position: relative;
    z-index: 1;
    max-width: 1120px;
    margin: 0 auto;
}

.banner-content img {
    display: block;
    width: 100%;
    border-radius: clamp(16px, 2vw, 28px);
    border: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: 0 14px 34px rgba(2, 26, 31, 0.3);
    animation: reveal-up 700ms ease both;
}

.navbar {
    position: sticky;
    top: 0;
    left: 0;
    z-index: 1000;
    width: 100%;
    padding: 0.55rem 1rem;
    background: rgba(6, 57, 69, 0.84);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

.navbar .navigation {
    max-width: 1120px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.55rem;
    font-family: "Space Grotesk", "Century Gothic", sans-serif;
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    letter-spacing: 0.02em;
}

.navigation a {
    padding: 0.52rem 0.95rem;
    border-radius: 999px;
    border: 1px solid transparent;
    color: #f5fffc;
    text-decoration: none;
    white-space: nowrap;
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.navigation a:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.26);
    transform: translateY(-1px);
}

.navigation a.current {
    color: #11242c;
    font-weight: 700;
    background-color: rgba(229, 127, 79, 0.92);
    border-color: rgba(255, 255, 255, 0.28);
}

.navigation a.current:hover {
    color: #11242c;
}

.content {
    width: min(94%, 1120px);
    margin: clamp(1.5rem, 3vw, 2.7rem) auto 0;
    padding: clamp(1.3rem, 3.5vw, 3rem);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.97));
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: reveal-up 800ms 100ms ease both;
}

.content h2 {
    margin-top: 1.35em;
    margin-bottom: 0.55em;
    max-width: 28ch;
}

.content h2:first-of-type {
    margin-top: 0.25em;
}

.workshop-summary {
    margin: 0 auto clamp(2.1rem, 4vw, 3rem);
    padding: clamp(1.25rem, 3vw, 2rem);
    border: 1px solid rgba(12, 107, 114, 0.22);
    border-radius: var(--radius-md);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(246, 251, 249, 0.92)),
        linear-gradient(120deg, rgba(12, 107, 114, 0.1), rgba(229, 127, 79, 0.12));
    box-shadow: 0 14px 30px rgba(16, 57, 62, 0.1);
    text-align: center;
}

.workshop-summary h1 {
    max-width: 19ch;
    margin: 0.35rem auto 0.7rem;
    color: var(--brand-strong);
}

.status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    margin: 0 auto;
    padding: 0.42rem 0.78rem;
    border: 1px solid rgba(229, 127, 79, 0.34);
    border-radius: 999px;
    background: #fff3ea;
    color: #8a3d1d;
    font-family: "Space Grotesk", "Century Gothic", sans-serif;
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.1;
    text-transform: uppercase;
}

.summary-copy {
    max-width: 70ch;
    margin: 0 auto 1.35rem;
    color: var(--muted);
    font-size: clamp(1rem, 1.8vw, 1.12rem);
    text-align: center;
}

.event-details {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
    margin-top: 1.25rem;
}

.event-card {
    min-height: 112px;
    padding: 0.95rem;
    border: 1px solid #d6e8e4;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.88);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.35rem;
    color: var(--ink);
    font-weight: 700;
    line-height: 1.45;
}

.event-label {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.section-intro {
    max-width: 72ch;
    margin: -0.1rem auto 1.25rem;
    color: var(--muted);
    text-align: center;
}

.organizers-section {
    margin-top: clamp(2rem, 4vw, 3.1rem);
    padding-top: 0.35rem;
}

.organizer-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(0.8rem, 1.9vw, 1.2rem);
    align-items: stretch;
}

.organizer-link {
    flex: 0 1 calc((100% - (2 * clamp(0.8rem, 1.9vw, 1.2rem))) / 3);
    min-width: 0;
    color: inherit;
    text-decoration: none;
}

.organizer-card {
    width: 100%;
    height: 100%;
    padding: 1rem 0.9rem 1.15rem;
    border-radius: var(--radius-md);
    border: 1px solid #d6e8e4;
    background: linear-gradient(145deg, #ffffff 0%, var(--surface-soft) 100%);
    box-shadow: 0 10px 26px rgba(16, 57, 62, 0.1);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.organizer-link:hover .organizer-card,
.organizer-link:focus-visible .organizer-card {
    transform: translateY(-8px);
    border-color: rgba(12, 107, 114, 0.45);
    box-shadow: 0 16px 30px rgba(8, 53, 58, 0.16);
}

.organizer-card img {
    width: min(100%, 170px);
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 22px;
    border: 3px solid rgba(11, 111, 120, 0.12);
}

.organizer-info h3 {
    margin: 0;
    font-size: 1.05rem;
    color: var(--brand-strong);
    letter-spacing: 0;
}

.organizer-info p {
    margin: 0.35rem 0 0;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.45;
    text-align: center;
}

.speakers-section {
    padding: 0;
    text-align: center;
}

.speakers-section h2 {
    margin-bottom: 0.9em;
}

.speaker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    align-items: stretch;
}

.speaker-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.speaker-card {
    width: 100%;
    height: 100%;
    padding: 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid #d6e8e4;
    background: #ffffff;
    box-shadow: 0 8px 20px rgba(16, 57, 62, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.speaker-link:hover .speaker-card {
    transform: translateY(-6px);
    box-shadow: 0 14px 24px rgba(16, 57, 62, 0.14);
}

.speaker-card img,
.speaker-card-special img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 0.75rem;
}

.speaker-info h3 {
    margin: 0;
    font-size: 1.05rem;
    color: var(--brand-strong);
}

.speaker-info p {
    margin-top: 0.4rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.important-dates {
    width: min(100%, 900px);
    margin: 1.6rem auto;
    border-collapse: collapse;
    background: #ffffff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-md);
}

.important-dates th,
.important-dates td {
    border: 1px solid var(--line);
    padding: 0.65rem 0.5rem;
    text-align: center;
}

.important-dates th {
    background-color: var(--brand);
    color: #ffffff;
}

.university-logos {
    width: min(100%, 1000px);
    margin: 1.8rem auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.9rem;
}

.university-logos>div {
    display: grid;
    place-items: center;
    padding: 1rem;
    border-radius: var(--radius-sm);
    background: #ffffff;
    border: 1px solid var(--line);
}

.university-logos img {
    width: 100%;
    max-height: 120px;
    object-fit: contain;
}

table.schedule {
    width: min(100%, 980px);
    margin: 1.6rem auto 2rem;
    border-collapse: separate;
    border-spacing: 0;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

table.schedule td {
    padding: 0.6rem 0.8rem;
    vertical-align: top;
}

table.schedule tr:nth-child(even) {
    background-color: #f7fbfa;
}

td.time {
    width: 140px;
    white-space: nowrap;
    text-align: right;
    font-weight: 700;
    color: var(--brand-strong);
}

.title {
    margin-bottom: 0.2rem;
    font-weight: 700;
    font-size: 1rem;
}

.speaker {
    display: block;
    margin-left: 0;
    color: var(--muted);
    font-style: italic;
}

.special {
    background-color: #fde7d8;
    color: #5b2e19;
    font-weight: 700;
    font-style: normal;
}

#contact {
    width: min(94%, 1120px);
    margin: 2rem auto 0.6rem;
}

#contact+p {
    width: min(94%, 900px);
    margin: 0 auto 0.6rem;
    padding: 1rem 1.15rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-md);
    text-align: center;
}

footer {
    margin: 2.7rem auto 1.4rem;
    padding: 0.75rem 1rem;
    text-align: center;
    color: #586c74;
    font-size: 0.9rem;
}

footer a {
    color: var(--brand);
}

@keyframes reveal-up {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media only screen and (max-width: 960px) {
    .content {
        width: min(95%, 1120px);
        border-radius: 22px;
    }

    .organizer-grid {
        justify-content: center;
    }

    .organizer-link {
        flex-basis: calc((100% - clamp(0.8rem, 1.9vw, 1.2rem)) / 2);
    }

    .event-details {
        grid-template-columns: 1fr;
    }

    td.time {
        width: 90px;
    }
}

@media only screen and (max-width: 680px) {
    body {
        line-height: 1.68;
    }

    .banner {
        padding: 0.8rem 0.6rem 0.45rem;
    }

    .navbar {
        padding: 0.45rem 0.5rem;
    }

    .navbar .navigation {
        gap: 0.38rem;
    }

    .navigation a {
        padding: 0.42rem 0.72rem;
        font-size: 0.86rem;
    }

    .content {
        padding: 1rem 0.95rem 1.25rem;
        border-radius: 18px;
    }

    .workshop-summary {
        padding: 1rem 0.85rem;
    }

    .event-card {
        min-height: auto;
    }

    p,
    ul {
        width: 100%;
        font-size: 0.98rem;
    }

    .organizer-grid {
        justify-content: center;
    }

    .organizer-link {
        flex-basis: calc((100% - clamp(0.8rem, 1.9vw, 1.2rem)) / 2);
    }

    .organizer-card {
        padding: 0.8rem 0.7rem 1rem;
    }

    .organizer-card img {
        width: min(100%, 132px);
    }

    td.time {
        width: 72px;
        font-size: 0.86rem;
    }
}

@media only screen and (max-width: 480px) {
    .organizer-grid {
        justify-content: center;
    }

    .organizer-link {
        flex-basis: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}