:root {
    --paper: #f6f1eb;
    --paper-strong: #fffdf8;
    --ink: #15212c;
    --ink-soft: #54606d;
    --accent: #0d4c80;
    --accent-soft: #dbe8f3;
    --line: #d8d2ca;
    --shadow: 0 20px 60px rgba(18, 33, 44, 0.08);
    --radius-lg: 28px;
    --radius-md: 20px;
}

html {
    scroll-behavior: smooth;
}

body {
    background:
        radial-gradient(circle at top right, rgba(13, 76, 128, 0.08), transparent 30%),
        linear-gradient(180deg, #faf7f2 0%, #f6f1eb 65%, #f2ece5 100%);
    color: var(--ink);
    font-family: "Public Sans", sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6,
.brand-name,
.footer-brand,
.panel-title,
.content-heading {
    font-family: "Source Serif 4", serif;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
}

.site-logo {
    display: block;
    width: clamp(150px, 18vw, 205px);
    height: auto;
    filter: drop-shadow(0 16px 30px rgba(18, 33, 44, 0.12));
}

.brand-kicker,
.eyebrow,
.journal-code,
.article-type {
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.brand-name {
    font-size: 1.55rem;
    line-height: 1;
}

.utility-bar,
.site-header,
.site-footer {
    background: rgba(255, 253, 248, 0.75);
    backdrop-filter: blur(8px);
}

.utility-bar {
    color: var(--ink-soft);
}

.site-header {
    background: rgba(255, 253, 248, 0.88);
}

.site-header-main {
    align-items: center;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.brand-wrap {
    align-items: center;
    display: inline-flex;
}

.brand-mark {
    align-items: center;
    display: flex;
    flex: 0 0 auto;
}

.site-nav {
    width: 100%;
}

.site-nav-shell {
    align-items: center;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(13, 76, 128, 0.1);
    border-radius: 999px;
    box-shadow: 0 12px 30px rgba(18, 33, 44, 0.06);
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    justify-content: flex-end;
    padding: 0.35rem 0.5rem;
    width: 100%;
}

.site-nav .navbar-collapse {
    flex-basis: 100%;
}

.utility-link,
.nav-link,
.footer-links a,
.text-link,
.archive-link,
.directory-link {
    text-decoration: none;
}

.nav-link {
    border-radius: 999px;
    color: var(--ink-soft);
    font-weight: 500;
    padding: 0.65rem 0.95rem;
}

.nav-link.active,
.nav-link:hover,
.utility-link:hover,
.footer-links a:hover,
.text-link:hover {
    color: var(--accent);
}

.nav-link.active,
.nav-link:hover {
    background: rgba(13, 76, 128, 0.08);
}

.site-nav-toggle {
    border: 0;
    box-shadow: none;
    padding: 0.45rem 0.55rem;
}

.site-nav-toggle:focus {
    box-shadow: none;
}

.hero-shell {
    background: linear-gradient(180deg, rgba(255, 253, 248, 0.84), rgba(255, 253, 248, 0.58));
}

.hero-card,
.content-panel,
.journal-card,
.page-hero {
    background: rgba(255, 253, 248, 0.92);
    border: 1px solid rgba(216, 210, 202, 0.85);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.hero-card,
.page-hero,
.content-panel {
    padding: 2rem;
}

.hero-card-primary {
    min-height: 100%;
}

.hero-card-secondary {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-note {
    border-top: 1px solid var(--line);
    color: var(--ink-soft);
    padding-top: 1.25rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.stat-value {
    font-family: "Source Serif 4", serif;
    font-size: clamp(2rem, 3vw, 2.8rem);
    line-height: 1;
}

.stat-label {
    color: var(--ink-soft);
    margin-top: 0.4rem;
}

.section-space {
    padding: 4rem 0;
}

.section-alt {
    background: linear-gradient(180deg, rgba(255, 253, 248, 0.4), rgba(219, 232, 243, 0.18));
}

.section-intro {
    margin-bottom: 1.75rem;
}

.section-intro h2,
.page-hero h1 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    margin-bottom: 0.5rem;
}

.content-panel p,
.page-hero p,
.article-abstract,
.rich-copy {
    color: var(--ink-soft);
    line-height: 1.78;
}

.rich-copy img {
    border-radius: 18px;
    max-width: 100%;
    height: auto;
}

.stacked-points {
    display: grid;
    gap: 1.2rem;
}

.stacked-points h3 {
    font-size: 1.2rem;
    margin-bottom: 0.35rem;
}

.journal-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100%;
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.journal-card:hover {
    box-shadow: 0 26px 70px rgba(18, 33, 44, 0.13);
    transform: translateY(-4px);
}

.journal-card-media {
    background:
        radial-gradient(circle at top right, rgba(13, 76, 128, 0.12), transparent 36%),
        linear-gradient(180deg, rgba(13, 76, 128, 0.08), rgba(255, 253, 248, 0.95));
    border-bottom: 1px solid var(--line);
    min-height: 190px;
    padding: 1rem;
    position: relative;
}

.journal-thumb {
    width: 100%;
    height: 160px;
    object-fit: contain;
    object-position: center;
}

.journal-thumb-placeholder {
    align-items: center;
    background: rgba(255, 253, 248, 0.92);
    border: 1px dashed rgba(13, 76, 128, 0.16);
    border-radius: 22px;
    color: var(--accent);
    display: flex;
    font-weight: 700;
    justify-content: center;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.journal-card-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    inset: 1rem 1rem auto 1rem;
    justify-content: space-between;
    pointer-events: none;
    position: absolute;
}

.journal-badge {
    background: rgba(21, 33, 44, 0.8);
    border-radius: 999px;
    color: #fff;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    line-height: 1;
    padding: 0.45rem 0.7rem;
    text-transform: uppercase;
}

.journal-badge-light {
    background: rgba(255, 253, 248, 0.92);
    border: 1px solid rgba(13, 76, 128, 0.12);
    color: var(--ink);
}

.journal-card-body {
    padding: 1.35rem;
}

.journal-card-body h3 {
    font-size: 1.2rem;
    margin: 0.45rem 0 0.6rem;
}

.journal-card-body p {
    color: var(--ink-soft);
    margin: 0;
}

.journal-directory-hero {
    overflow: hidden;
    position: relative;
}

.journal-directory-hero::after {
    background: linear-gradient(135deg, rgba(13, 76, 128, 0.08), transparent 70%);
    content: "";
    inset: 0;
    pointer-events: none;
    position: absolute;
}

.directory-summary {
    background: rgba(255, 253, 248, 0.82);
    border: 1px solid rgba(13, 76, 128, 0.1);
    border-radius: 24px;
    padding: 1.5rem;
    position: relative;
    z-index: 1;
}

.directory-count {
    color: var(--accent);
    font-family: "Source Serif 4", serif;
    font-size: clamp(2.4rem, 5vw, 3.75rem);
    line-height: 1;
    margin-bottom: 0.6rem;
}

.article-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.article-title {
    font-size: 1.45rem;
    line-height: 1.3;
    margin: 0;
}

.article-title a:hover {
    color: var(--accent);
}

.article-authors,
.article-doi {
    color: var(--ink-soft);
    margin: 0;
}

.article-doi a {
    color: var(--accent);
}

.panel-title,
.footer-title {
    font-size: 1.35rem;
    margin-bottom: 1rem;
}

.sidebar-links,
.footer-links,
.migration-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar-links li + li,
.footer-links li + li,
.migration-list li + li {
    margin-top: 0.65rem;
}

.sidebar-links a,
.archive-link,
.directory-link {
    align-items: center;
    background: rgba(13, 76, 128, 0.04);
    border: 1px solid rgba(13, 76, 128, 0.08);
    border-radius: 999px;
    display: flex;
    justify-content: space-between;
    padding: 0.85rem 1rem;
    transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.sidebar-links a:hover,
.sidebar-links a.active,
.archive-link:hover,
.directory-link:hover {
    background: var(--accent-soft);
    border-color: rgba(13, 76, 128, 0.15);
    color: var(--accent);
}

.sidebar-meta {
    display: grid;
    gap: 0.85rem;
}

.sidebar-meta dt {
    color: var(--ink-soft);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    margin-bottom: 0.25rem;
    text-transform: uppercase;
}

.sidebar-meta dd {
    margin: 0;
}

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

.member-card h3 {
    margin-bottom: 0.5rem;
}

.member-affiliation {
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.citation-block {
    background: rgba(13, 76, 128, 0.05);
    border: 1px solid rgba(13, 76, 128, 0.1);
    border-radius: 22px;
    padding: 1.25rem;
}

.directory-link span:last-child {
    color: var(--ink-soft);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.contact-grid {
    display: grid;
    gap: 1rem;
}

.contact-grid span {
    color: var(--ink-soft);
    display: block;
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.contact-grid strong {
    font-size: 1.1rem;
}

.footer-brand {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.footer-links a,
.utility-link,
.text-link {
    color: var(--ink-soft);
}

.section-rule {
    border-color: var(--line);
    margin: 2rem 0;
}

.content-heading {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.home-note-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.home-note-panel .content-heading {
    font-size: clamp(2rem, 3vw, 2.7rem);
    line-height: 1.08;
    margin-bottom: 0;
}

.home-note-lead {
    font-size: 1.04rem;
    line-height: 1.72;
    margin-bottom: 0;
}

.home-note-highlight {
    background: linear-gradient(180deg, rgba(13, 76, 128, 0.08), rgba(219, 232, 243, 0.26));
    border: 1px solid rgba(13, 76, 128, 0.12);
    border-radius: 22px;
    color: var(--ink);
    line-height: 1.65;
    padding: 1rem 1.15rem;
}

.home-note-list {
    display: grid;
    gap: 0.95rem;
    margin-top: auto;
}

.home-note-list > div {
    border-top: 1px solid var(--line);
    padding-top: 0.95rem;
}

.home-note-list strong {
    color: var(--ink);
    display: block;
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    margin-bottom: 0.35rem;
    text-transform: uppercase;
}

.home-note-list span {
    color: var(--ink-soft);
    display: block;
    line-height: 1.62;
}

.stat-panel {
    text-align: center;
}

.btn {
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
}

.btn-primary:hover,
.btn-primary:focus {
    background: #093d68;
    border-color: #093d68;
}

@media (max-width: 991.98px) {
    .hero-card,
    .page-hero,
    .content-panel {
        padding: 1.5rem;
    }

    .section-space {
        padding: 3rem 0;
    }

    .site-logo {
        width: min(190px, 58vw);
    }

    .site-nav-shell {
        border-radius: 24px;
    }

    .site-nav .navbar-collapse {
        border-top: 1px solid rgba(13, 76, 128, 0.08);
        margin-top: 0.35rem;
        padding-top: 0.35rem;
    }

    .site-nav-list {
        align-items: stretch;
        gap: 0.15rem;
    }

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

@media (max-width: 575.98px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .section-intro h2,
    .page-hero h1 {
        font-size: 2.15rem;
    }

    .journal-card-media {
        min-height: 168px;
        padding: 0.85rem;
    }

    .journal-thumb {
        height: 138px;
    }

    .journal-card-badges {
        gap: 0.4rem;
        inset: 0.85rem 0.85rem auto 0.85rem;
    }

    .journal-badge {
        font-size: 0.62rem;
        padding: 0.38rem 0.58rem;
    }
}

@media (min-width: 992px) {
    .site-header-main {
        flex-direction: row;
        justify-content: space-between;
    }

    .site-nav {
        width: auto;
    }

    .site-nav .navbar-collapse {
        flex-basis: auto;
    }

    .site-nav-list {
        gap: 0.2rem;
    }
}