:root {
    --content-width: 1180px;
    --wide-content-width: 1480px;
    --page-bg: #f6f5f1;
    --surface: #ffffff;
    --ink: #1f2933;
    --muted: #667085;
    --line: #dedbd2;
    --accent: #136f63;
    --accent-soft: #e6f2ef;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", "Segoe UI", Arial, sans-serif;
    margin: 0;
    background: var(--page-bg);
    color: var(--ink);
    line-height: 1.7;
}

header {
    --banner-scale: 1;
    background: linear-gradient(135deg, #ffffff 0%, #eef7f4 100%);
    border-bottom: 1px solid var(--line);
    color: var(--ink);
    padding: calc(48px * var(--banner-scale)) 0 calc(42px * var(--banner-scale));
}

header .container {
    padding-top: 0;
    padding-bottom: 0;
}

.identity {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 32px;
}

.identity-text {
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: left;
    max-width: 760px;
}

.identity-text h1,
.identity-text p {
    margin: 0;
    text-align: left;
}

.identity-text h1 {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: clamp(2.45rem, 4.2vw, 4.2rem);
    line-height: 0.98;
    letter-spacing: 0;
}

.name-primary,
.name-native {
    display: block;
}

.name-native {
    color: #2f3b45;
    font-size: 0.72em;
    font-weight: 750;
    line-height: 1.04;
}

.subtitle {
    color: var(--accent);
    font-size: 1.1rem;
    font-weight: 650;
}

.header-contact {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
    color: var(--muted);
    font-size: 0.96rem;
}

.header-contact a,
.header-contact span {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    border: 1px solid rgba(19, 111, 99, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.68);
    padding: 4px 10px;
}

.header-contact a {
    color: var(--ink);
    font-weight: 650;
    text-decoration-color: rgba(19, 111, 99, 0.35);
    text-underline-offset: 3px;
}

.header-contact a:hover,
.header-contact a:focus {
    border-color: rgba(19, 111, 99, 0.35);
    background: #fff;
    color: var(--accent);
}

.identity-photo {
    width: calc(190px * var(--banner-scale));
    height: calc(190px * var(--banner-scale));
    border-radius: 14px;
    object-fit: cover;
    object-position: center;
    border: 5px solid #fff;
    box-shadow: 0 20px 48px rgba(31, 41, 51, 0.16);
    flex: 0 0 auto;
}

nav {
    margin-top: 28px;
}

nav ul {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

nav ul li {
    margin: 0;
}

nav ul li a {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    color: var(--ink);
    text-decoration: none;
    padding: 6px 12px;
    border: 1px solid rgba(19, 111, 99, 0.18);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    font-weight: 650;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

nav ul li a:hover,
nav ul li a:focus {
    background: #fff;
    border-color: rgba(19, 111, 99, 0.35);
    color: var(--accent);
}

nav ul li a:focus {
    outline: 2px solid rgba(19, 111, 99, 0.22);
    outline-offset: 2px;
}

.hero {
    background: #fbfaf7;
    border-bottom: 1px solid var(--line);
    padding: 34px 0 42px;
}

.hero .container {
    padding-top: 0;
    padding-bottom: 0;
}

.container {
    width: min(var(--content-width), calc(100% - 64px));
    margin: 0 auto;
    padding: 34px 0;
}

.container > p {
    margin: 0;
    color: #344054;
    font-size: 1.05rem;
}

.intro-panel {
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-width: none;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 22px 24px;
    box-shadow: 0 10px 30px rgba(31, 41, 51, 0.06);
}

.intro-panel p {
    margin: 0;
    color: #344054;
    font-size: 1.05rem;
}

h2 {
    margin: 0 0 18px;
    color: var(--ink);
    font-size: 1.45rem;
    line-height: 1.2;
}

h2::after {
    content: "";
    display: block;
    width: 44px;
    height: 3px;
    margin-top: 10px;
    border-radius: 999px;
    background: var(--accent);
}

.news-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.news-list li {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px 16px;
    box-shadow: 0 8px 24px rgba(31, 41, 51, 0.05);
}

.news-date {
    color: var(--accent);
    font-weight: 750;
    margin-right: 12px;
    display: inline-block;
    min-width: 90px;
}

.publication-list {
    display: grid;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
}

#publications {
    width: min(var(--wide-content-width), calc(100% - 64px));
}

.publication-list li {
    margin: 0;
}

.publication-card {
    display: flex;
    align-items: stretch;
    gap: 24px;
    min-height: 190px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-left: 4px solid var(--accent);
    border-radius: 8px;
    padding: 16px 18px;
    box-shadow: 0 8px 24px rgba(31, 41, 51, 0.05);
    color: inherit;
    text-decoration: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.publication-card:hover,
.publication-card:focus {
    border-color: rgba(19, 111, 99, 0.45);
    box-shadow: 0 14px 34px rgba(31, 41, 51, 0.1);
    transform: translateY(-2px);
    outline: none;
}

.publication-card:focus-visible {
    outline: 3px solid rgba(19, 111, 99, 0.25);
    outline-offset: 3px;
}

.publication-media {
    width: clamp(360px, 34vw, 560px);
    min-width: clamp(360px, 34vw, 560px);
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border: 1px solid rgba(19, 111, 99, 0.18);
    border-radius: 6px;
    background:
        linear-gradient(135deg, rgba(19, 111, 99, 0.1), rgba(255, 255, 255, 0.72)),
        repeating-linear-gradient(45deg, rgba(19, 111, 99, 0.08) 0 8px, transparent 8px 16px);
}

.publication-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.publication-content {
    flex: 1;
    align-self: center;
}

.publication-list h3 {
    margin: 0 0 8px;
    color: var(--ink);
    font-size: 1.05rem;
    line-height: 1.35;
}

.publication-list p {
    margin: 4px 0 0;
    color: #344054;
}

.publication-list .authors {
    color: var(--muted);
    font-style: italic;
}

.award-note {
    color: #087568;
    font-weight: 750;
}

.contact-note {
    background: var(--accent-soft);
    border: 1px solid #c8e4dd;
    border-radius: 8px;
    padding: 14px 16px;
}

.card {
    display: inline-block;
    width: 45%;
    margin: 2%;
    background: #fafafa;
    padding: 15px;
    border: 1px solid #ddd;
}

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

footer {
    background: #222;
    color: #fff;
    text-align: center;
    padding: 10px;
}

@media (max-width: 760px) {
    header {
        padding-top: 28px;
    }

    .identity {
        align-items: flex-start;
        flex-direction: column;
        gap: 18px;
    }

    .identity-photo {
        width: 150px;
        height: 150px;
    }

    .identity-text h1 {
        font-size: clamp(2rem, 12vw, 3.2rem);
    }

    nav {
        margin-top: 22px;
    }

    nav ul {
        gap: 6px;
    }

    nav ul li a {
        white-space: nowrap;
        padding: 8px 10px;
    }

    nav ul li a:hover,
    nav ul li a:focus {
        transform: none;
    }

    .container {
        width: min(100% - 32px, var(--content-width));
        padding: 28px 0;
    }

    #publications {
        width: min(100% - 32px, var(--content-width));
    }

    .hero {
        padding: 26px 0 32px;
    }

    .intro-panel {
        padding: 18px;
    }

    .publication-card {
        flex-direction: column;
        gap: 14px;
    }

    .publication-media {
        width: 100%;
        min-width: 0;
        aspect-ratio: 16 / 9;
    }
}

@media (min-width: 761px) and (max-width: 1080px) {
    #publications {
        width: min(100% - 48px, var(--content-width));
    }

    .publication-card {
        gap: 18px;
    }

    .publication-media {
        width: 220px;
        min-width: 220px;
    }
}