/* ============================================================
   Ajimathew Lab – Main Stylesheet
   Design: Clean scientific academic (MIT/ETH/Stanford style)
   ============================================================ */

/* ── CSS Custom Properties ──────────────────────────────────── */
:root {
    --color-primary:      #1F5C42;
    --color-primary-dark: #174a35;
    --color-secondary:    #2F6DA3;
    --color-accent:       #E9E4D8;
    --color-bg:           #ffffff;
    --color-text:         #1a1a1a;
    --color-text-muted:   #5a5a5a;
    --color-border:       #e0e0e0;
    --color-white:        #ffffff;

    --font-heading: 'Montserrat', system-ui, sans-serif;
    --font-body:    'Open Sans', system-ui, sans-serif;

    --container-max: 1200px;
    --container-narrow: 800px;

    --space-xs:  0.5rem;
    --space-sm:  1rem;
    --space-md:  2rem;
    --space-lg:  4rem;
    --space-xl:  6rem;

    --radius:     6px;
    --radius-lg:  12px;
    --shadow-sm:  0 2px 8px rgba(0,0,0,.06);
    --shadow-md:  0 8px 24px rgba(0,0,0,.08);
    --shadow-lg:  0 16px 48px rgba(0,0,0,.12);

    --transition: 0.25s ease;
    --header-h:   72px;
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--color-primary); text-decoration: underline; }
a:hover { text-decoration: none; }

ul { list-style: none; }

address { font-style: normal; }

/* ── Screen-reader Utilities ────────────────────────────────── */
.screen-reader-text {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}
.skip-link:focus {
    position: fixed;
    top: 0; left: 0;
    width: auto; height: auto;
    padding: .75rem 1.5rem;
    background: var(--color-primary);
    color: #fff;
    z-index: 9999;
    clip: auto;
    font-weight: 600;
}

/* ── Container ──────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: 1.5rem;
}
.container--narrow {
    max-width: var(--container-narrow);
}

/* ── Buttons ────────────────────────────────────────────────── */
.button-primary,
.button-secondary {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem 1.75rem;
    border-radius: var(--radius);
    font-family: var(--font-heading);
    font-size: .875rem;
    font-weight: 700;
    letter-spacing: .03em;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition), color var(--transition),
                border-color var(--transition), box-shadow var(--transition),
                transform var(--transition);
}

.button-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border: 2px solid var(--color-primary);
}
.button-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    box-shadow: 0 4px 16px rgba(31,92,66,.3);
    transform: translateY(-1px);
    color: var(--color-white);
    text-decoration: none;
}

.button-primary--outline {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,.6);
}
.button-primary--outline:hover {
    background: rgba(255,255,255,.15);
    border-color: var(--color-white);
    color: var(--color-white);
}

.button-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}
.button-secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    transform: translateY(-1px);
}

.button-secondary--light {
    color: var(--color-white);
    border-color: rgba(255,255,255,.7);
}
.button-secondary--light:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

/* ── Section Base ───────────────────────────────────────────── */
.section {
    padding-block: var(--space-xl);
}
.section--light {
    background: #f7f6f2;
}
.section--dark {
    background: #152e21;
    color: var(--color-white);
}
.section--primary {
    background: var(--color-primary);
    color: var(--color-white);
}
.section--accent {
    background: var(--color-accent);
}

.section__header {
    text-align: center;
    max-width: 680px;
    margin-inline: auto;
    margin-bottom: var(--space-lg);
}
.section__label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}
.section__label--light { color: rgba(255,255,255,.7); }

.section__title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}
.section__title--light { color: var(--color-white); }

.section__subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 560px;
    margin-inline: auto;
}
.section__cta {
    text-align: center;
    margin-top: var(--space-lg);
}

/* ── Header ─────────────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    height: var(--header-h);
    background: #0f2419;
    border-bottom: 1px solid rgba(255,255,255,.08);
    z-index: 100;
    transition: box-shadow var(--transition);
}
.site-header.is-scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,.4);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 1rem;
}

/* Brand / logo */
.site-header__brand a,
.site-header__logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    text-decoration: none;
}
.site-header__lab-name {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 800;
    color: #ffffff;
}
.site-header__lab-sub {
    font-size: .7rem;
    color: rgba(255,255,255,.85);
    letter-spacing: .04em;
}
.site-header__brand .custom-logo { height: 48px; width: auto; }

/* Nav */
.site-nav__list {
    display: flex;
    align-items: center;
    gap: .25rem;
}
.site-nav__list a {
    padding: .4rem .75rem;
    font-family: var(--font-heading);
    font-size: .8125rem;
    font-weight: 600;
    color: rgba(255,255,255,.8);
    text-decoration: none;
    border-radius: var(--radius);
    transition: color var(--transition), background var(--transition);
}
.site-nav__list a:hover,
.site-nav__list .current-menu-item > a,
.site-nav__list a.is-active {
    color: #ffffff;
    background: rgba(255,255,255,.1);
}
.site-nav__list a.is-active {
    position: relative;
}
.site-nav__list a.is-active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: .75rem; right: .75rem;
    height: 2px;
    background: #e9c46a;
    border-radius: 1px;
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: .5rem;
    border-radius: var(--radius);
}
.nav-toggle__bar {
    display: block;
    width: 22px;
    height: 2px;
    background: rgba(255,255,255,.85);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 90vh;
    background: url('../images/aji-site-front-banner3.jpg') center center no-repeat;
    background-size: cover;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    color: var(--color-white);
    display: flex;
    align-items: center;
    overflow: hidden;
}
/* Gradient overlay on top of image */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: rgba(13,46,31,.4);
    pointer-events: none;
}
.hero__overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}
.hero__inner {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding-block: var(--space-xl);
}
.hero__eyebrow {
    font-size: .75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(255,255,255,.65);
    margin-bottom: 1rem;
}
.hero__headline {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--color-white);
    margin-bottom: 1.5rem;
}
.hero__subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,.8);
    max-width: 520px;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}
.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Hero diagram */
.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero__visual-diagram {
    position: relative;
    width: 380px;
    height: 380px;
}
.diagram__lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}
.diagram__node {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-family: var(--font-heading);
    font-weight: 700;
    text-align: center;
    transition: transform .3s ease;
}
.diagram__node span {
    font-size: .65rem;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: rgba(255,255,255,.9);
}
.diagram__node--center {
    width: 140px; height: 140px;
    background: rgba(255,255,255,.12);
    border: 2px solid rgba(255,255,255,.35);
    backdrop-filter: blur(4px);
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
}
.diagram__node--center span { font-size: .75rem; }
.diagram__node--top,
.diagram__node--right,
.diagram__node--bottom,
.diagram__node--left {
    width: 95px; height: 95px;
    background: rgba(255,255,255,.08);
    border: 1.5px solid rgba(255,255,255,.25);
}
.diagram__node--top    { top: 0; left: 50%; transform: translateX(-50%); }
.diagram__node--right  { top: 50%; right: 0; transform: translateY(-50%); }
.diagram__node--bottom { bottom: 0; left: 50%; transform: translateX(-50%); }
.diagram__node--left   { top: 50%; left: 0; transform: translateY(-50%); }

/* Scroll hint */
.hero__scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}
.hero__scroll-line {
    display: block;
    width: 1.5px;
    height: 48px;
    background: linear-gradient(to bottom, rgba(255,255,255,.6), transparent);
    margin-inline: auto;
    animation: scrollPulse 2s ease infinite;
}
@keyframes scrollPulse {
    0%   { transform: scaleY(1); opacity: 1; }
    50%  { transform: scaleY(.6); opacity: .4; }
    100% { transform: scaleY(1); opacity: 1; }
}

/* ── Research Grid ──────────────────────────────────────────── */
.research-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.card--animate {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .5s ease, transform .5s ease, box-shadow var(--transition);
}
.card--animate.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.card--animate:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.card--research {
    display: flex;
    flex-direction: column;
}
.card__icon {
    padding: 2rem 2rem 1rem;
    color: var(--color-primary);
}
.card__icon svg { width: 48px; height: 48px; }
.card__image img { width: 100%; height: 220px; object-fit: cover; }
.card__body { padding: 1.75rem; flex: 1; display: flex; flex-direction: column; }
.card__title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: .75rem;
    line-height: 1.3;
}
.card__title a { color: inherit; text-decoration: none; }
.card__title a:hover { color: var(--color-primary); }
.card__intro {
    font-size: .9rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    line-height: 1.7;
}
.card__list {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: .4rem;
}
.card__list li {
    position: relative;
    padding-left: 1.25rem;
    font-size: .875rem;
    color: var(--color-text-muted);
}
.card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: .65em;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
}
.card__meta {
    font-size: .8rem;
    color: var(--color-text-muted);
    margin-bottom: .75rem;
}
.card__excerpt { font-size: .9rem; color: var(--color-text-muted); margin-bottom: 1.25rem; }

/* Posts grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.75rem;
}

/* ── Circulab Section ───────────────────────────────────────── */
.circulab-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}
.circulab-grid__content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.circulab-grid__description {
    color: rgba(255,255,255,.8);
    font-size: 1rem;
    line-height: 1.8;
}
.circulab-grid__capabilities {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}
.capability-card {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    transition: background var(--transition), border-color var(--transition);
}
.capability-card:hover {
    background: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.25);
}
.capability-card__icon {
    flex-shrink: 0;
    color: rgba(255,255,255,.7);
}
.capability-card__icon svg { width: 28px; height: 28px; }
.capability-card__title {
    font-family: var(--font-heading);
    font-size: .875rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: .3rem;
    line-height: 1.3;
}
.capability-card__desc {
    font-size: .8rem;
    color: rgba(255,255,255,.65);
    line-height: 1.6;
}

/* ── Professor Section ──────────────────────────────────────── */
.professor-grid {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 4rem;
    align-items: start;
}
.professor-grid__portrait { display: flex; justify-content: center; }
.professor-portrait { position: relative; }
.professor-portrait__placeholder {
    width: 300px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.professor-portrait__placeholder svg { width: 100%; height: auto; }
.professor-portrait__photo {
    width: 360px;
    border-radius: var(--radius-lg);
    object-fit: cover;
}
.professor-portrait__badge {
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: .4rem 1.25rem;
    border-radius: 999px;
    white-space: nowrap;
}
.professor-grid__content { display: flex; flex-direction: column; gap: 1rem; }
.professor-grid__role {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: .5rem;
    line-height: 1.5;
}
.professor-grid__bio p { font-size: 1rem; color: var(--color-text); line-height: 1.8; }
.professor-grid__bio p + p { margin-top: .75rem; }
.professor-grid__history-title {
    font-family: var(--font-heading);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: .75rem;
}
.professor-grid__institutions {
    display: flex;
    flex-direction: column;
    gap: .5rem;
}
.professor-grid__institutions li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .6rem 1rem;
    background: rgba(31,92,66,.06);
    border-left: 3px solid var(--color-primary);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: .9rem;
}
.institution__name { font-weight: 600; }
.institution__country { font-size: .8rem; color: var(--color-text-muted); }
.professor-grid__links { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: .5rem; }

/* ── Opportunities Section ──────────────────────────────────── */
.opportunities-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.opportunities-grid__content { display: flex; flex-direction: column; gap: 1.25rem; }
.opportunities-grid__intro {
    font-size: 1.05rem;
    color: rgba(255,255,255,.85);
    line-height: 1.8;
}
.opportunities-grid__topics h3 {
    font-family: var(--font-heading);
    font-size: .875rem;
    font-weight: 700;
    color: rgba(255,255,255,.7);
    margin-bottom: .75rem;
    text-transform: uppercase;
    letter-spacing: .06em;
}
.opportunities-grid__topics ul { display: flex; flex-direction: column; gap: .5rem; }
.opportunities-grid__topics li {
    position: relative;
    padding-left: 1.5rem;
    color: rgba(255,255,255,.85);
    font-size: .95rem;
}
.opportunities-grid__topics li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: rgba(255,255,255,.5);
}

/* Hex pattern decoration */
.hex-pattern {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .75rem;
    padding: 2rem;
    opacity: .25;
}
.hex-pattern__cell {
    aspect-ratio: 1;
    border: 2px solid rgba(255,255,255,.6);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    background: rgba(255,255,255,.08);
}
.hex-pattern__cell--1,
.hex-pattern__cell--3,
.hex-pattern__cell--5 { background: rgba(255,255,255,.16); }

/* ── Teaching Section ───────────────────────────────────────── */
.course-card {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition);
}
.course-card:hover { box-shadow: var(--shadow-md); }
.course-card__code {
    flex-shrink: 0;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-primary);
    background: rgba(31,92,66,.08);
    padding: .75rem 1.25rem;
    border-radius: var(--radius);
    letter-spacing: .04em;
    white-space: nowrap;
}
.course-card__title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: .6rem;
}
.course-card__description { font-size: .95rem; color: var(--color-text-muted); line-height: 1.7; margin-bottom: 1rem; }
.course-card__meta { display: flex; flex-wrap: wrap; gap: .75rem; }
.course-card__level,
.course-card__dept {
    font-size: .75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    background: #f0f0f0;
    padding: .25rem .75rem;
    border-radius: 999px;
}

/* ── Publications List ──────────────────────────────────────── */
.publications-list { display: flex; flex-direction: column; gap: 0; }
.publication-item {
    display: grid;
    grid-template-columns: 64px 1fr auto;
    gap: 1.5rem;
    align-items: start;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
}
.publication-item:last-child { border-bottom: none; }
.publication-item__year {
    font-family: var(--font-heading);
    font-size: .875rem;
    font-weight: 700;
    color: var(--color-primary);
    padding-top: .15rem;
}
.publication-item__title {
    font-family: var(--font-heading);
    font-size: .95rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: .35rem;
    line-height: 1.4;
}
.publication-item__title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}
.publication-item__title a:hover { color: var(--color-primary); text-decoration: underline; }
.publication-item__authors {
    font-size: .85rem;
    color: var(--color-text-muted);
    margin-bottom: .2rem;
}
.publication-item__journal { font-size: .85rem; color: var(--color-secondary); }
.publication-item__link {
    color: var(--color-primary);
    transition: transform var(--transition), color var(--transition);
    display: flex;
    align-items: center;
}
.publication-item__link svg { width: 20px; height: 20px; }
.publication-item__link:hover { transform: translate(3px,-3px); color: var(--color-secondary); }

/* ── Contact ────────────────────────────────────────────────── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: var(--space-md);
}
.contact-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}
.contact-card h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: .75rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    font-size: .8rem;
}
.contact-card a { color: var(--color-primary); word-break: break-all; }
.contact-card address { font-size: .95rem; color: var(--color-text-muted); line-height: 2; }

/* ── Page Content ───────────────────────────────────────────── */
.main-content { padding-block: var(--space-lg); }
.page-content__header { margin-bottom: var(--space-md); }
.page-content__title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--color-text);
}
.page-content__featured-image { margin-bottom: var(--space-md); border-radius: var(--radius-lg); overflow: hidden; }
.page-content__body { max-width: 760px; }
.entry-content > * + * { margin-top: 1.25rem; }
.entry-content h2 { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; }
.entry-content h3 { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; }
.entry-content a { color: var(--color-primary); }
.entry-content ul { padding-left: 1.5rem; list-style: disc; }
.entry-content ol { padding-left: 1.5rem; }

/* Single post */
.single-post__title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: .75rem;
}
.single-post__meta { font-size: .85rem; color: var(--color-text-muted); margin-bottom: 2rem; }
.single-post__meta a { color: var(--color-primary); }
.single-post__featured-image { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 2rem; }
.single-post__body { max-width: 720px; }
.single-post__footer { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--color-border); }
.single-post__tags { font-size: .875rem; color: var(--color-text-muted); margin-bottom: 1.5rem; }
.single-post__tags a { color: var(--color-primary); }

/* Archive */
.archive-header { margin-bottom: var(--space-lg); }
.archive-header__title { font-family: var(--font-heading); font-size: 2rem; font-weight: 800; margin-bottom: .5rem; }
.archive-header__description { color: var(--color-text-muted); }

/* ── Team Section ───────────────────────────────────────────── */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.member-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition);
}
.member-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.member-card:hover .member-card__avatar {
    transform: scale(1.04);
}

/* Portrait area — square, identical for every card */
.member-card__portrait {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    width: 100%;
    background: var(--color-accent);
    flex-shrink: 0;
}
.member-card__photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
    transition: transform .4s ease;
}
.member-card:hover .member-card__photo { transform: scale(1.04); }

/* Placeholder portrait — neutral silhouette */
.member-card__photo--placeholder {
    object-fit: cover;
    background: #e8e4df;
}
.member-card:hover .member-card__photo--placeholder { transform: scale(1); }

/* Initials avatar (SVG / fallback) */
.member-card__avatar {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--avatar-bg, var(--color-primary));
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(255,255,255,.9);
    letter-spacing: .04em;
    transition: transform .4s ease;
    /* subtle gradient overlay */
    position: relative;
}
.member-card__avatar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,.12) 0%, transparent 60%);
    pointer-events: none;
}
.member-card__avatar::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 40%;
    background: linear-gradient(to top, rgba(0,0,0,.25), transparent);
    pointer-events: none;
}

/* Card body */
.member-card__body {
    padding: 1.25rem 1.25rem 1rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.member-card__name {
    font-family: var(--font-heading);
    font-size: .95rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: .2rem;
    line-height: 1.3;
}
.member-card__title {
    font-size: .78rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: .6rem;
}
.member-card__research {
    font-size: .8rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    flex: 1;
    margin-bottom: .75rem;
}

/* Links row */
.member-card__links {
    display: flex;
    gap: .4rem;
    margin-bottom: .6rem;
}
.member-card__link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    border-radius: 50%;
    border: 1.5px solid var(--color-border);
    color: var(--color-text-muted);
    text-decoration: none;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.member-card__link svg { width: 16px; height: 16px; }
.member-card__link:hover { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* Since badge */
.member-card__since {
    font-size: .7rem;
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: rgba(0,0,0,.3);
}

/* PI card — subtle highlight only, no layout difference */
.member-card:first-child {
    border-color: rgba(31,92,66,.25);
    box-shadow: 0 0 0 2px rgba(31,92,66,.08);
}
.member-card:first-child .member-card__title { color: #b07d10; }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
    background: #0d1a13;
    color: rgba(255,255,255,.75);
}
.site-footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: 3rem;
    padding-block: var(--space-lg);
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-footer__lab-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: .25rem;
}
.site-footer__dept { font-size: .875rem; color: rgba(255,255,255,.85); }
.site-footer__uni  { font-size: .8rem; color: rgba(255,255,255,.75); margin-top: .25rem; }
.site-footer__nav-list { display: flex; flex-direction: column; gap: .5rem; }
.site-footer__nav-list a {
    font-family: var(--font-heading);
    font-size: .85rem;
    font-weight: 600;
    color: rgba(255,255,255,.65);
    text-decoration: none;
    transition: color var(--transition);
}
.site-footer__nav-list a:hover { color: var(--color-white); }
.site-footer__contact { font-size: .875rem; color: rgba(255,255,255,.85); line-height: 1.8; }
.site-footer__contact a { color: #7dcea0; text-decoration: none; }
.site-footer__contact a:hover { color: #a9dfbf; text-decoration: underline; }
.site-footer__bottom { padding-block: 1.25rem; }
.site-footer__copy { font-size: .8rem; color: rgba(255,255,255,.35); }

/* ── Pagination ─────────────────────────────────────────────── */
.nav-links { display: flex; gap: .5rem; margin-top: var(--space-lg); }
.nav-links a, .nav-links .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px; height: 40px;
    padding-inline: .75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-heading);
    font-size: .85rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition);
}
.nav-links a:hover,
.nav-links .current {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* ── No Results ─────────────────────────────────────────────── */
.no-results { padding: var(--space-lg) 0; text-align: center; }
.no-results h1 { font-family: var(--font-heading); font-size: 2rem; font-weight: 800; margin-bottom: 1rem; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .team-grid { grid-template-columns: repeat(3, 1fr); }
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .funding-grid { grid-template-columns: 1fr; }
    .project-item { grid-template-columns: 1fr; }
    .project-item__content { padding: 1.5rem; }
    .contact-grid--page { grid-template-columns: 1fr 1fr; }
    .pub-scholar-bar { flex-direction: column; align-items: flex-start; }
    .research-grid { grid-template-columns: 1fr 1fr; }
    .circulab-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .professor-grid { grid-template-columns: 1fr; }
    .professor-grid__portrait { justify-content: flex-start; }
    .opportunities-grid { grid-template-columns: 1fr; }
    .opportunities-grid__visual { display: none; }
    .site-footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    :root {
        --header-h: 64px;
        --space-xl: 4rem;
    }

    .team-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .team-grid--pi { grid-template-columns: repeat(2, 1fr); }
    .blog-grid { grid-template-columns: 1fr; }
    .contact-grid--page { grid-template-columns: 1fr; }
    .people-join-cta { padding: 2rem; }

    /* Nav */
    .nav-toggle { display: flex; }
    .site-nav {
        position: fixed;
        top: var(--header-h);
        left: 0; right: 0;
        background: #0f2419;
        border-bottom: 1px solid rgba(255,255,255,.1);
        box-shadow: var(--shadow-lg);
        padding: 1rem 1.5rem 1.5rem;
        transform: translateY(-110%);
        opacity: 0;
        transition: transform .3s ease, opacity .3s ease;
        z-index: 99;
    }
    .site-nav.is-open {
        transform: translateY(0);
        opacity: 1;
    }
    .site-nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: .25rem;
    }
    .site-nav__list a {
        font-size: 1rem;
        padding: .6rem .75rem;
        width: 100%;
        color: rgba(255,255,255,.85);
    }
    .site-nav__list a:hover { background: rgba(255,255,255,.1); color: #fff; }

    /* Hero */
    .hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero__visual { display: none; }
    .hero__actions { justify-content: center; }
    .hero__subtitle { margin-inline: auto; }

    /* Research */
    .research-grid { grid-template-columns: 1fr; }

    /* Circulab capabilities */
    .circulab-grid__capabilities { grid-template-columns: 1fr; }

    /* Professor / Aji section */
    .professor-grid { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
    .professor-grid__portrait { justify-content: center; }
    .professor-portrait__placeholder,
    .professor-grid__portrait img { width: 200px; max-width: 80%; margin: 0 auto; }
    .professor-grid__info { text-align: left; }
    .professor-grid__bio p { font-size: .95rem; }
    .professor-grid__links { flex-wrap: wrap; justify-content: flex-start; gap: .75rem; }
    .professor-grid__links a { font-size: .85rem; padding: .6rem 1rem; }
    .professor-grid__contact { text-align: left; }
    .professor-grid__history-title { font-size: .95rem; }
    .professor-grid__institutions li { font-size: .9rem; padding: .6rem .75rem; }

    /* Team cards */
    .member-card { border-radius: var(--radius); }
    .member-card__body { padding: .75rem; }
    .member-card__name { font-size: .9rem; }
    .member-card__title { font-size: .8rem; }
    .member-card__research { font-size: .8rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

    /* Blog cards */
    .blog-card { border-radius: var(--radius); }
    .blog-card__body { padding: 1rem; }
    .blog-card__title { font-size: 1rem; }
    .blog-card__excerpt { font-size: .9rem; }

    /* Publications */
    .publication-item {
        grid-template-columns: 48px 1fr;
    }
    .publication-item__link { display: none; }

    /* Projects highlight */
    .projects-highlight-grid { grid-template-columns: 1fr; }

    /* Footer */
    .site-footer__inner { grid-template-columns: 1fr; gap: 2rem; }

    /* Contact */
    .contact-grid { grid-template-columns: 1fr; }

    /* Course */
    .course-card { flex-direction: column; gap: 1rem; }
}

@media (max-width: 480px) {
    .hero__headline { font-size: 1.75rem; }
    .hero__actions { flex-direction: column; width: 100%; }
    .hero__actions .button-primary,
    .hero__actions .button-secondary { text-align: center; justify-content: center; }

    /* Professor section */
    .professor-grid__links { flex-direction: column; }
    .professor-grid__links a { width: 100%; text-align: center; }
    .professor-grid__institutions li { flex-direction: column; align-items: flex-start; gap: .25rem; }
    .professor-portrait__placeholder,
    .professor-grid__portrait img { width: 180px; }

    /* Team — single column on very small screens */
    .team-grid { grid-template-columns: 1fr; max-width: 320px; margin-inline: auto; }
    .team-grid--pi { grid-template-columns: 1fr; max-width: 320px; margin-inline: auto; }

    /* Blog */
    .blog-card__body { padding: .75rem; }
    .blog-card__title { font-size: .95rem; }

    /* Section headers */
    .section__title { font-size: 1.5rem; }
    .section__subtitle { font-size: .9rem; }

    /* Projects */
    .project-card { padding: 1.25rem; }
    .project-card__title { font-size: 1.05rem; }
    .project-card__meta { flex-direction: column; gap: .75rem; }
}

/* ── Page Banner ────────────────────────────────────────────── */
.page-banner {
    position: relative;
    background: url('../images/ajilab-page-banner.jpg') center/cover no-repeat #0f2419;
    overflow: hidden;
    padding-block: 4rem 3.5rem;
}
.page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(15,36,25,.55);
    pointer-events: none;
}
.page-banner__overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.025' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}
.page-banner__inner {
    position: relative;
    z-index: 1;
}
.page-banner__breadcrumb {
    display: none;
    align-items: center;
    gap: .5rem;
    font-size: .75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: rgba(255,255,255,.5);
    margin-bottom: 1rem;
}
.page-banner__breadcrumb a { color: rgba(255,255,255,.5); text-decoration: none; }
.page-banner__breadcrumb a:hover { color: rgba(255,255,255,.85); }
.page-banner__breadcrumb span[aria-current] { color: rgba(255,255,255,.75); }
.page-banner__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.15;
    margin-bottom: .75rem;
}
.page-banner__subtitle {
    font-size: 1.05rem;
    color: rgba(255,255,255,.7);
    max-width: 560px;
    line-height: 1.7;
}
.page-banner__accent {
    width: 48px;
    height: 3px;
    background: linear-gradient(to right, #e9c46a, #f4a261);
    border-radius: 2px;
    margin-top: 1.5rem;
}

/* ── Inner page layout ──────────────────────────────────────── */
.page-layout {
    padding-block: var(--space-lg);
}
.page-intro {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    line-height: 1.85;
    max-width: 720px;
    margin-inline: auto;
    text-align: center;
    margin-bottom: var(--space-lg);
}

/* ── Role groups (People page) ──────────────────────────────── */
.role-group {
    margin-bottom: var(--space-xl);
}
.role-group__label {
    font-family: var(--font-heading);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: .5rem;
    margin-bottom: 2rem;
    display: inline-block;
}
/* PI grid uses same column layout as other groups — no special overrides */
.team-grid--pi { grid-template-columns: repeat(4, 1fr); }

/* People page join CTA */
.people-join-cta {
    margin: var(--space-xl) 0 var(--space-lg);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #0f2419 0%, var(--color-primary) 100%);
    padding: 3rem;
    text-align: center;
}
.people-join-cta__inner h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: .75rem;
}
.people-join-cta__inner p { color: rgba(255,255,255,.8); margin-bottom: 1.5rem; }

/* ── Publications page ──────────────────────────────────────── */
.pub-scholar-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    background: var(--color-accent);
    border-radius: var(--radius-lg);
    padding: 1.5rem 2rem;
    margin-bottom: var(--space-lg);
}
.pub-scholar-bar p { font-size: .95rem; color: var(--color-text-muted); }

/* Year tabs */
/* ── Publication search & sort ──────────────────────── */
.pub-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.pub-search {
    position: relative;
    flex: 1;
    min-width: 200px;
}
.pub-search__icon {
    position: absolute;
    left: .75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1rem;
    height: 1rem;
    color: #999;
    pointer-events: none;
}
.pub-search__input {
    width: 100%;
    padding: .6rem .75rem .6rem 2.25rem;
    border: 1px solid #d1d5db;
    border-radius: .5rem;
    font-size: .9rem;
    font-family: inherit;
    background: #fff;
    transition: border-color .2s;
}
.pub-search__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(31,92,66,.1);
}
.pub-sort {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-shrink: 0;
}
.pub-sort__label {
    font-size: .85rem;
    color: #666;
    white-space: nowrap;
}
.pub-sort__select {
    padding: .55rem .75rem;
    border: 1px solid #d1d5db;
    border-radius: .5rem;
    font-size: .85rem;
    font-family: inherit;
    background: #fff;
    cursor: pointer;
}
.pub-sort__select:focus {
    outline: none;
    border-color: var(--color-primary);
}
.pub-no-results {
    text-align: center;
    color: #888;
    padding: 2rem 0;
    font-size: .95rem;
}

.pub-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 2rem;
}
.pub-tab {
    padding: .4rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: 999px;
    background: none;
    font-family: var(--font-heading);
    font-size: .8rem;
    font-weight: 700;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition);
}
.pub-tab:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pub-tab.is-active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* Year group heading */
.pub-year-group { }
.pub-year-group[hidden] { display: none; }
.pub-year-group__heading {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-block: 2rem .5rem;
    padding-bottom: .5rem;
    border-bottom: 2px solid rgba(31,92,66,.15);
}

/* ── Teaching page ──────────────────────────────────────────── */
.teaching-section { margin-bottom: var(--space-lg); }
.teaching-section__title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    padding-bottom: .5rem;
    border-bottom: 2px solid var(--color-border);
}

/* ── Contact page ───────────────────────────────────────────── */
.contact-grid--page {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: var(--space-lg);
}
.contact-card__icon {
    color: var(--color-primary);
    margin-bottom: .75rem;
}
.contact-card__icon svg { width: 28px; height: 28px; }
.contact-map { border-radius: var(--radius-lg); overflow: hidden; margin-top: var(--space-lg); }
.contact-map iframe { display: block; }
.contact-map__caption { font-size: .8rem; color: var(--color-text-muted); margin-top: .5rem; }
.contact-map__caption a { color: var(--color-primary); }

/* ── Blog grid ──────────────────────────────────────────────── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: var(--space-lg);
}
.blog-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition);
}
.blog-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.blog-card__image { overflow: hidden; aspect-ratio: 16/9; }
.blog-card__image img { width:100%; height:100%; object-fit:cover; transition: transform .4s ease; }
.blog-card:hover .blog-card__image img { transform: scale(1.04); }
.blog-card__image--placeholder { display: flex; align-items: center; justify-content: center; background: var(--color-accent); }
.blog-card__image--placeholder svg { width:100%; height:auto; }
.blog-card__image-link { display: block; }
.blog-card__body { padding: 1.5rem; display: flex; flex-direction: column; flex: 1; }
.blog-card__meta { display: flex; align-items: center; gap: .75rem; margin-bottom: .75rem; }
.blog-card__date { font-size: .78rem; color: var(--color-text-muted); font-family: var(--font-heading); }
.blog-card__cat {
    font-size: .7rem;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--color-primary);
    background: rgba(31,92,66,.08);
    padding: .2rem .6rem;
    border-radius: 999px;
}
.blog-card__title { font-family: var(--font-heading); font-size: 1rem; font-weight: 700; line-height:1.35; margin-bottom:.6rem; }
.blog-card__title a { color: var(--color-text); text-decoration: none; }
.blog-card__title a:hover { color: var(--color-primary); }
.blog-card__excerpt { font-size: .875rem; color: var(--color-text-muted); line-height:1.7; flex:1; margin-bottom:1rem; }
.blog-card__readmore { font-family: var(--font-heading); font-size: .8rem; font-weight: 700; color: var(--color-primary); text-decoration:none; margin-top:auto; }
.blog-card__readmore:hover { text-decoration: underline; }
.blog-empty { text-align:center; padding: var(--space-xl) 0; color: var(--color-text-muted); }

/* ── Research page ──────────────────────────────────────────── */
.projects-list { display:grid; grid-template-columns:repeat(3, 1fr); gap:1.5rem; }
.project-item { display:flex; flex-direction:column; border:1px solid var(--color-border); border-radius:var(--radius-lg); overflow:hidden; transition: transform .25s ease, box-shadow .25s ease; }
.project-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.project-item__image img { width:100%; height:180px; object-fit:cover; display:block; }
.project-item__content { padding:1.25rem; }
.project-item__title { font-family:var(--font-heading); font-size:1rem; font-weight:700; margin-bottom:.5rem; color: var(--color-primary); }
.project-item__excerpt { font-size:.9rem; line-height:1.6; color:var(--color-text-muted); }

/* Funding grid */
.funding-grid { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.funder-card { background:var(--color-white); border:1px solid var(--color-border); border-left:4px solid var(--color-primary); border-radius:0 var(--radius) var(--radius) 0; padding:1rem 1.25rem; }
.funder-card__name { display:block; font-weight:700; font-size:.95rem; margin-bottom:.25rem; }
.funder-card__role { font-size:.8rem; color:var(--color-text-muted); }

/* ── Projects page ─────────────────────────────────────────── */
.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; margin-top: 2rem; }
.project-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 2rem; display: flex; flex-direction: column; gap: 1rem; transition: transform .25s ease, box-shadow .25s ease; }
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.project-card__header { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }
.project-card__title { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; color: var(--color-primary); margin: 0; }
.project-card__period { font-size: .85rem; font-weight: 600; color: var(--color-text-muted); white-space: nowrap; background: var(--color-accent); padding: .25rem .75rem; border-radius: var(--radius); }
.project-card__body { font-size: .95rem; line-height: 1.7; color: var(--color-text); }
.project-card__body p { margin-bottom: .75rem; }
.project-card__meta { display: flex; flex-wrap: wrap; gap: 1rem; border-top: 1px solid var(--color-border); padding-top: 1rem; }
.project-card__meta-item { flex: 1 1 200px; }
.project-card__meta-label { display: block; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; font-weight: 700; color: var(--color-text-muted); margin-bottom: .25rem; }
.project-card__meta-value { font-size: .9rem; color: var(--color-text); }
.project-card__link { display: inline-flex; align-items: center; gap: .35rem; font-family: var(--font-heading); font-size: .85rem; font-weight: 700; color: var(--color-primary); text-decoration: none; margin-top: auto; }
.project-card__link:hover { text-decoration: underline; }

/* Front page project highlights */
.projects-highlight-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 2rem; }
.project-highlight { background: var(--color-white); border: 1px solid var(--color-border); border-left: 4px solid var(--color-primary); border-radius: 0 var(--radius-lg) var(--radius-lg) 0; padding: 1.5rem; transition: transform .25s ease, box-shadow .25s ease; }
.project-highlight:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.project-highlight__title { font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700; color: var(--color-heading); margin: 0 0 .25rem; }
.project-highlight__period { font-size: .8rem; color: var(--color-primary); font-weight: 600; margin-bottom: .5rem; display: block; }
.project-highlight__excerpt { font-size: .9rem; line-height: 1.6; color: var(--color-text-muted); }
.project-highlight__funder { font-size: .8rem; color: var(--color-text-muted); margin-top: .5rem; }
.project-highlight__funder strong { color: var(--color-text); }

@media (max-width: 768px) {
    .projects-grid { grid-template-columns: 1fr; }
    .projects-highlight-grid { grid-template-columns: 1fr; }
}

/* ── Mobile overrides (must come after base styles) ────────── */
@media (max-width: 1024px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid--pi { grid-template-columns: repeat(3, 1fr); }
    .projects-list { grid-template-columns: repeat(2, 1fr); }
    .funding-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .blog-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .blog-card__body { padding: 1rem; }
    .blog-card__title { font-size: 1rem; }
    .blog-card__excerpt { font-size: .9rem; }

    /* Team / PI card */
    .team-grid--pi { grid-template-columns: 1fr; max-width: 300px; }
    .member-card__title { font-size: .8rem; text-transform: none; letter-spacing: 0; }

    .projects-list { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .project-card { padding: 1.25rem; }
    .project-card__title { font-size: 1.05rem; }
    .project-card__meta { flex-direction: column; gap: .75rem; }
    .funding-grid { grid-template-columns: 1fr; }
    .projects-highlight-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .blog-card__body { padding: .75rem; }
    .blog-card__title { font-size: .95rem; }
    .team-grid--pi { max-width: 280px; }
}

/* ── Print ──────────────────────────────────────────────────── */
@media print {
    .site-header, .site-footer, .hero__scroll-hint, .nav-toggle { display: none; }
    .hero { min-height: auto; padding-block: 2rem; }
    .hero__headline, .hero__subtitle { color: #000; }
    .section--dark, .section--primary { background: #fff; color: #000; }
    .button-primary, .button-secondary { border: 1px solid #000; color: #000; }
}