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

:root {
    --bg-main-color: #f4f0e8;
    --surface-color: rgba(244, 240, 232, 0.86);
    --dark-color: #1d242a;
    --muted-color: rgba(29, 36, 42, 0.72);
    --accent-color: #a57a45;
    --accent-hover: #7d5a33;
    --border-color: rgba(29, 36, 42, 0.12);
    --shadow-color: 0 22px 60px rgba(29, 36, 42, 0.18);
    --font-heading: "IBM Plex Serif", Georgia, serif;
    --font-body: "Manrope", "Segoe UI", sans-serif;
    --container-gutter: clamp(1rem, 3vw, 2.25rem);
    --container-gutter-left: clamp(1.6rem, 5.2vw, 5rem);
    --layout-column-left: minmax(0, 1.2fr);
    --layout-column-right: minmax(280px, 0.8fr);
    --layout-gap: 2rem;
}

html {
    overflow-x: hidden;
}

body {
    background-color: var(--bg-main-color);
    color: var(--dark-color);
    font-family: var(--font-body);
    overflow-x: hidden;
}

.navbar__container {
    display: grid;
    grid-template-columns: var(--layout-column-left) var(--layout-column-right);
    gap: var(--layout-gap);
    align-items: center;
    min-height: 84px;
    background: rgba(244, 240, 232, 0.88);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--container-gutter) 0 var(--container-gutter-left);
    position: fixed;
    top: 0;
    left: 0;
}


#navbar-logo {
    color: var(--dark-color);
    cursor: pointer;
    text-decoration: none;
    font-size: 1.1rem;
    font-family: var(--font-body);
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    justify-self: start;
}

#navbar-logo:hover {
    color: var(--accent-hover);
    transition: all 0.3s ease;
}

.navbar__menu {
    display: flex;
    justify-content: center;
    list-style: none;
    margin: 0;
    gap: 0.75rem;
    justify-self: center;
}

.navbar__item {
    height: 84px;
}

.navbar__links {
    font-family: var(--font-body);
    color: var(--dark-color);
    text-decoration: none;
    height: 100%;
    padding: 0 1.1rem;
    display: flex;
    align-items: center;
    position: relative;
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.navbar__links:hover {
    color: var(--accent-hover);
    transition: all 0.3s ease;
}

.navbar__links--active::after,
.navbar__links:hover::after {
    content: "";
    position: absolute;
    left: 1.1rem;
    right: 1.1rem;
    bottom: 1.45rem;
    height: 1px;
    background: currentColor;
}

.navbar__toggle {
    display: none;
}

.hero {
    position: relative;
    min-height: 100vh;
    padding: 7.5rem var(--container-gutter) 2rem var(--container-gutter-left);
    display: grid;
    grid-template-columns: var(--layout-column-left) var(--layout-column-right);
    gap: var(--layout-gap);
    align-items: center;
}

.hero__background,
.hero__overlay {
    position: absolute;
    inset: 0;
}

.hero__background {
    background-position: center;
    background-size: cover;
    filter: saturate(0.88) contrast(0.96);
}

.hero__overlay {
    background:
        linear-gradient(90deg, rgba(29, 36, 42, 0.9) 0%, rgba(29, 36, 42, 0.72) 40%, rgba(29, 36, 42, 0.2) 100%),
        linear-gradient(180deg, rgba(29, 36, 42, 0.18), rgba(29, 36, 42, 0.38));
}

.hero__content,
.hero__profile {
    position: relative;
    z-index: 1;
}

.hero__content {
    max-width: 42rem;
    color: #f4f0e8;
    padding: 2.4rem;
    border-radius: 1.8rem;
    background: rgba(29, 36, 42, 0.24);
    border: 1px solid rgba(244, 240, 232, 0.16);
    box-shadow: var(--shadow-color);
    backdrop-filter: blur(8px);
}

.hero__eyebrow {
    font-size: 0.8rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(244, 240, 232, 0.8);
    margin-bottom: 1rem;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(3.1rem, 7vw, 6.4rem);
    line-height: 0.94;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.hero__lead {
    font-size: 1.05rem;
    line-height: 1.8;
    max-width: 34rem;
    color: rgba(244, 240, 232, 0.9);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.8rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 1.35rem;
    border-radius: 999px;
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: transform 0.25s ease, background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button--primary {
    background: var(--bg-main-color);
    color: var(--dark-color);
    border: 1px solid transparent;
}

.button--primary:hover {
    background: #ffffff;
    color: var(--accent-hover);
}

.button--secondary {
    color: #f4f0e8;
    border: 1px solid rgba(244, 240, 232, 0.32);
    background: rgba(244, 240, 232, 0.08);
}

.button--secondary:hover {
    border-color: rgba(244, 240, 232, 0.55);
    background: rgba(244, 240, 232, 0.14);
}

.hero__profile {
    display: grid;
    gap: 1rem;
    justify-items: center;
}

.hero__portrait {
    width: clamp(220px, 28vw, 320px);
    aspect-ratio: 4 / 5;
    padding: 0.85rem;
    border-radius: 2rem;
    background: rgba(244, 240, 232, 0.14);
    border: 1px solid rgba(244, 240, 232, 0.2);
    box-shadow: var(--shadow-color);
    backdrop-filter: blur(8px);
    overflow: hidden;
}

.hero__portrait img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
    border-radius: 1.45rem;
}

.hero__card {
    width: min(100%, 320px);
    padding: 1.25rem 1.35rem;
    border-radius: 1.35rem;
    background: var(--surface-color);
    border: 1px solid rgba(244, 240, 232, 0.35);
    box-shadow: var(--shadow-color);
    color: var(--dark-color);
}

.hero__card-title {
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: var(--accent-hover);
}

.hero__card p:last-child {
    line-height: 1.75;
    color: var(--muted-color);
    text-align: justify;
    /* text-wrap: pretty; */
}

.page {
    min-height: 100vh;
    padding: 7.5rem var(--container-gutter) 3rem var(--container-gutter-left);
    background:
        radial-gradient(circle at 92% 8%, rgba(165, 122, 69, 0.2), transparent 38%),
        radial-gradient(circle at 10% 92%, rgba(29, 36, 42, 0.08), transparent 32%),
        var(--bg-main-color);
}

.page.about-page {
    padding-right: var(--container-gutter-left);
}

.page.publications-page {
    padding-right: var(--container-gutter-left);
}

.page__header {
    max-width: 900px;
    margin-bottom: 2rem;
}

.page__header--with-contact {
    display: grid;
    grid-template-columns: 1fr minmax(240px, 300px);
    gap: 2rem;
    align-items: stretch;
    max-width: 100%;
    margin-bottom: 2rem;
}

.page__header-content { max-width: 100%; display: flex; flex-direction: column; gap: 1.5rem; } .page__header-intro { flex-shrink: 0; } .info-card--biography { flex: 1; display: flex; flex-direction: column; }

.page__eyebrow {
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent-hover);
    margin-bottom: 0.85rem;
}

.page h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.3rem, 6vw, 4.1rem);
    letter-spacing: -0.02em;
    line-height: 0.98;
    margin-bottom: 0.9rem;
}

.page__lead {
    max-width: 100%;
    color: var(--muted-color);
    line-height: 1.8;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.info-card {
    padding: 1.35rem;
    border-radius: 1.3rem;
    background: rgba(244, 240, 232, 0.72);
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(29, 36, 42, 0.08);
}

.info-card h2 {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    margin-bottom: 0.7rem;
}

.info-card p,
.info-card li {
    color: var(--muted-color);
    line-height: 1.75;
}

.info-card ul {
    list-style: disc;
    padding-left: 1.1rem;
    margin-top: 0.35rem;
}

.info-card a {
    color: var(--accent-hover);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.25s ease;
}

.info-card a:hover {
    color: var(--dark-color);
    text-decoration: underline;
}

.bio-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.bio-list li {
    margin-bottom: 1rem;
    padding-left: 0;
    color: var(--muted-color);
    line-height: 1.75;
}

.bio-list li strong {
    color: var(--dark-color);
    font-weight: 700;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 0.9rem;
    background: rgba(29, 36, 42, 0.05);
    border: 1px solid var(--border-color);
    color: var(--dark-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.25s ease;
}

.contact-link:hover {
    background: rgba(165, 122, 69, 0.15);
    border-color: var(--accent-hover);
    color: var(--accent-hover);
}

.contact-link i {
    font-size: 1.3rem;
    width: 1.5rem;
    text-align: center;
}

.contact-icon {
    font-size: 1.2rem;
    display: inline-block;
}

.contact-card {
    width: min(100%, 300px);
    padding: 1.35rem;
    border-radius: 1.3rem;
    background: rgba(244, 240, 232, 0.72);
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(29, 36, 42, 0.08);
    position: sticky;
    top: 110px;
    justify-self: end;
}

.contact-card__title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.pub-section {
    margin-top: 1.8rem;
}

.pub-section h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 0.8rem;
}

.pub-list {
    display: grid;
    gap: 1rem;
}

.publication-card {
    display: grid;
    grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
    gap: 1rem;
    padding: 1.2rem;
    border-radius: 1.3rem;
    border: 1px solid var(--border-color);
    background: rgba(244, 240, 232, 0.72);
    box-shadow: 0 10px 30px rgba(29, 36, 42, 0.08);
}

.publication-card--text {
    grid-template-columns: minmax(0, 1fr);
}

.publication-cover {
    width: clamp(120px, 14vw, 145px);
    aspect-ratio: 3 / 4;
    border-radius: 0.95rem;
    border: 1px solid var(--border-color);
    background: rgba(29, 36, 42, 0.04);
    display: grid;
    place-items: center;
    overflow: hidden;
    text-align: center;
    padding: 0;
    color: var(--muted-color);
    font-size: 0.86rem;
}

.publication-cover img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #ffffff;
    border-radius: 0.95rem;
}

.publication-content h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
}

.publication-card--text .publication-content h3 {
    margin-bottom: 0.35rem;
}

.publication-meta {
    color: var(--muted-color);
    margin-bottom: 0.8rem;
}

.publication-keywords {
    color: var(--muted-color);
    line-height: 1.75;
}

.publication-keywords span {
    color: var(--dark-color);
    font-weight: 700;
}

.publication-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 2.4rem;
}

.button--dark {
    background: var(--dark-color);
    color: var(--bg-main-color);
    border: 1px solid transparent;
}

.button--dark:hover {
    background: #0f1418;
}

.button--muted {
    background: transparent;
    color: var(--dark-color);
    border: 1px solid rgba(29, 36, 42, 0.22);
}

.button--muted:hover {
    border-color: var(--accent-hover);
    color: var(--accent-hover);
}

.button[aria-disabled="true"] {
    opacity: 0.55;
    pointer-events: none;
}

.collection-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(12, minmax(0, 1fr));
}

.collection-card {
    grid-column: span 6;
    padding: 1.15rem;
    border-radius: 1.15rem;
    border: 1px solid var(--border-color);
    background: rgba(244, 240, 232, 0.72);
}

.collection-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.collection-card p {
    color: var(--muted-color);
    line-height: 1.75;
}

.modal {
    position: fixed;
    inset: 0;
    display: none;
    place-items: center;
    z-index: 1200;
}

.modal.is-open {
    display: grid;
}

.modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(29, 36, 42, 0.58);
}

.modal__dialog {
    position: relative;
    width: min(700px, calc(100% - 2rem));
    border-radius: 1.2rem;
    background: var(--bg-main-color);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-color);
    padding: 1.4rem;
}

.modal__dialog h3 {
    font-family: var(--font-heading);
    font-size: 1.7rem;
    margin-bottom: 0.75rem;
}

.modal__dialog p {
    color: var(--muted-color);
    line-height: 1.8;
}

.modal__close {
    margin-top: 1.2rem;
}

@media screen and (max-width: 968px) {
    .navbar__container {
        display: flex;
        justify-content: space-between;
        padding: 0 var(--container-gutter);
    }

    .navbar__menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        margin: 0;
        padding: 1rem 1.2rem 1.4rem;
        background: rgba(244, 240, 232, 0.96);
        border-bottom: 1px solid var(--border-color);
        display: grid;
        gap: 0.25rem;
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.28s ease, opacity 0.28s ease;
    }

    .navbar__menu.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .navbar__item {
        height: auto;
    }

    .navbar__links {
        justify-content: center;
        padding: 1rem;
        border-radius: 0.9rem;
        background: rgba(29, 36, 42, 0.04);
    }

    .navbar__links--active::after,
    .navbar__links:hover::after {
        display: none;
    }

    .navbar__toggle {
        display: block;
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
        width: 2.6rem;
        height: 2.6rem;
        z-index: 10;
        border: none;
        background: rgba(29, 36, 42, 0.08);
        border-radius: 999px;
        cursor: pointer;
        padding: 0.6rem;
        display: grid;
        gap: 0.23rem;
        align-content: center;
        justify-items: stretch;
    }

    .navbar__toggle span {
        display: block;
        height: 2px;
        width: 100%;
        background: var(--dark-color);
        border-radius: 999px;
    }

    .hero {
        grid-template-columns: 1fr;
        padding-top: 8.5rem;
        padding-left: var(--container-gutter);
    }

    .hero__content {
        padding: 2rem;
    }

    .hero__profile {
        justify-items: center;
    }

    .hero__portrait,
    .hero__card {
        width: min(100%, 320px);
    }

    .page {
        padding-left: var(--container-gutter);
    }

    .page__header--with-contact { grid-template-columns: 1fr; gap: 1.5rem; align-items: start; } .contact-card { position: relative; top: auto; } .info-card--biography { flex: none; }

    .contact-card {
        position: relative;
        top: auto;
    }

    .collection-card {
        grid-column: span 12;
    }

    .publication-card {
        grid-template-columns: minmax(90px, 140px) minmax(0, 1fr);
        align-items: start;
    }

    .publication-cover {
        width: 100%;
        max-width: none;
        margin: 0;
    }
}

@media screen and (max-width: 560px) {
    .navbar__container {
        min-height: 76px;
    }

    .hero {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .hero__content {
        padding: 1.5rem;
    }

    .hero h1 {
        font-size: clamp(2.6rem, 13vw, 4rem);
    }

    .hero__portrait,
    .hero__card {
        width: min(100%, 270px);
    }

    .page {
        padding-left: 1rem;
        padding-right: 1rem;
        padding-top: 7rem;
    }

    .publication-cover {
        width: 100%;
        max-width: none;
    }

    .publication-card {
        grid-template-columns: minmax(78px, 108px) minmax(0, 1fr);
        gap: 0.75rem;
    }
}

