/* ============================================================
   BMC Lab Theme — Academic + Alive
   Palette: Deep Forest Green / Graphite / Teal / Gold
   Fonts:   DM Serif Display (headings) + DM Sans (body/UI)
   ============================================================ */

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

:root {
    /* Core palette */
    --clr-dark:        #1B2A1E;   /* deep forest green */
    --clr-mid:         #2C4A35;   /* medium green */
    --clr-accent:      #4ECDC4;   /* soft teal */
    --clr-accent-dk:   #39A89F;   /* darker teal */
    --clr-gold:        #C9A84C;   /* gold */
    --clr-graphite:    #1C1C1E;   /* graphite (hero bg) */
    --clr-white:       #F8FAF8;   /* warm white */
    --clr-light-bg:    #F0F5F2;   /* very light green */
    --clr-border:      #D8E4DB;   /* green-tinted border */
    --clr-text:        #2C2C2C;   /* main text */
    --clr-text-light:  #6B7A6E;   /* secondary text */

    /* Typography */
    --font-heading: 'DM Serif Display', Georgia, serif;
    --font-body:    'DM Sans', Arial, sans-serif;

    /* Layout */
    --container-max: 1200px;
    --container-pad: 1.5rem;
    --radius:        8px;
    --radius-lg:     16px;
    --shadow-sm:     0 1px 4px rgba(0,0,0,.08);
    --shadow-md:     0 4px 20px rgba(0,0,0,.10);
    --shadow-lg:     0 8px 40px rgba(0,0,0,.14);
    --transition:    all .25s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-body);
    color: var(--clr-text);
    background: var(--clr-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: var(--clr-accent-dk); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--clr-dark); text-decoration: underline; }

/* ── Container ── */
.container {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--clr-dark);
    line-height: 1.2;
    font-weight: 400;
}
h1 { font-size: clamp(2.2rem, 4.5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ── Eyebrow label ── */
.eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: .6rem;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .8rem 2rem;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: .95rem;
    font-weight: 500;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.btn-primary {
    background: var(--clr-accent);
    color: var(--clr-dark);
    border-color: var(--clr-accent);
}
.btn-primary:hover {
    background: var(--clr-accent-dk);
    border-color: var(--clr-accent-dk);
    color: var(--clr-white);
    text-decoration: none;
}
.btn-outline {
    background: transparent;
    color: var(--clr-white);
    border-color: rgba(255,255,255,.6);
}
.btn-outline:hover {
    background: rgba(255,255,255,.12);
    color: var(--clr-white);
    text-decoration: none;
}
.btn-outline-dark {
    background: transparent;
    color: var(--clr-dark);
    border-color: var(--clr-dark);
}
.btn-outline-dark:hover {
    background: var(--clr-dark);
    color: var(--clr-white);
    text-decoration: none;
}
.btn-gold {
    background: var(--clr-gold);
    color: var(--clr-dark);
    border-color: var(--clr-gold);
}
.btn-gold:hover {
    background: #b8922a;
    border-color: #b8922a;
    color: var(--clr-white);
    text-decoration: none;
}

/* ── Section header ── */
.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}
.section-header h2 { color: var(--clr-dark); margin-bottom: .75rem; }
.section-header p  { color: var(--clr-text-light); max-width: 640px; margin-inline: auto; font-size: 1.05rem; }
.section-divider {
    width: 60px; height: 3px;
    background: var(--clr-accent);
    border: none;
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* ────────────────────────────────────────────
   SITE BANNER (text)
──────────────────────────────────────────── */
.site-banner {
    width: 100%;
    background: linear-gradient(135deg, var(--clr-dark) 0%, var(--clr-mid) 100%);
    border-bottom: 1px solid rgba(201, 168, 76, 0.25);
    padding: 1.25rem 2rem;
    overflow: hidden;
    text-align: center;
}
.site-banner-link { display: block; text-decoration: none; }
.site-banner-link:hover { text-decoration: none; }
.site-banner-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .35rem;
}
.site-banner-title {
    font-family: var(--font-heading);
    font-size: clamp(1rem, 2.5vw, 1.9rem);
    color: var(--clr-white);
    letter-spacing: .04em;
    line-height: 1.2;
}
.site-banner-title em {
    color: var(--clr-accent);
    font-style: italic;
}
.site-banner-sub {
    font-family: var(--font-body);
    font-size: clamp(.65rem, 1.4vw, .85rem);
    color: rgba(255,255,255,.5);
    letter-spacing: .18em;
    text-transform: uppercase;
}
.site-banner-img { display: none; }

/* ────────────────────────────────────────────
   STICKY NAV
──────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--clr-dark);
    box-shadow: 0 2px 12px rgba(0,0,0,.25);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

/* Logo in nav */
.site-logo-link {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--clr-white);
    text-decoration: none;
    transition: var(--transition);
    letter-spacing: .02em;
}
.logo-accent { color: var(--clr-accent); }
.site-logo-link:hover { color: var(--clr-accent); text-decoration: none; }

/* Nav menu */
.nav-menu {
    list-style: none;
    display: flex;
    gap: .1rem;
    align-items: center;
}
.nav-menu > li > a {
    display: block;
    padding: .5rem .9rem;
    font-family: var(--font-body);
    font-size: .875rem;
    font-weight: 500;
    color: rgba(255,255,255,.85);
    border-radius: var(--radius);
    transition: var(--transition);
}
.nav-menu > li > a:hover,
.nav-menu .current-menu-item > a {
    color: var(--clr-accent);
    background: rgba(255,255,255,.08);
    text-decoration: none;
}

/* Dropdown */
.nav-menu li { position: relative; }
.nav-menu .sub-menu {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    min-width: 190px;
    background: var(--clr-dark);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: .4rem 0;
    list-style: none;
    z-index: 999;
}
.nav-menu li:hover > .sub-menu { display: block; }
.nav-menu .sub-menu a {
    color: rgba(255,255,255,.75);
    padding: .6rem 1.2rem;
    font-size: .85rem;
    display: block;
}
.nav-menu .sub-menu a:hover { color: var(--clr-accent); background: rgba(255,255,255,.06); text-decoration: none; }

/* Mobile burger */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: .5rem;
}
.menu-toggle .bar {
    display: block;
    width: 24px; height: 2px;
    background: var(--clr-white);
    border-radius: 2px;
    transition: var(--transition);
}
/* burger → × when open */
.menu-toggle[aria-expanded="true"] .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.menu-toggle[aria-expanded="true"] .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ────────────────────────────────────────────
   HERO — Canvas Neural Network Animation
──────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    background: var(--clr-graphite);
    overflow: hidden;
}
#neural-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    padding: 6rem 0 5rem;
}
.hero-eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: 1.5rem;
}
.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 5vw, 4rem);
    color: var(--clr-white);
    line-height: 1.15;
    margin-bottom: 1.25rem;
    font-weight: 400;
}
.hero h1 em {
    font-style: italic;
    color: var(--clr-accent);
}
.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,.7);
    line-height: 1.75;
    margin-bottom: 2.5rem;
    max-width: 560px;
}
.hero-disciplines {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}
.hero-discipline {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .875rem;
    color: rgba(255,255,255,.6);
    font-weight: 400;
}
.hero-discipline::before {
    content: '';
    display: block;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--clr-accent);
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Scroll hint */
.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
    color: rgba(255,255,255,.35);
    font-size: .7rem;
    letter-spacing: .1em;
    text-transform: uppercase;
}
.hero-scroll-line {
    width: 1px; height: 36px;
    background: linear-gradient(to bottom, rgba(78,205,196,.8), transparent);
    animation: scrollFade 2s infinite;
}
@keyframes scrollFade {
    0%, 100% { opacity: .3; }
    50%       { opacity: 1; }
}

/* ────────────────────────────────────────────
   TRANSDISCIPLINARY SECTION
──────────────────────────────────────────── */
.transdisciplinary-section {
    padding: 6rem 0;
    background: var(--clr-white);
}
.transdisciplinary-grid {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 5rem;
    align-items: start;
}
.thinker-col { position: relative; }
.thinker-img-wrap {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.thinker-img-wrap img { width: 100%; }
.thinker-quote {
    margin-top: 1.75rem;
    padding: 1.5rem 1.75rem;
    border-left: 4px solid var(--clr-gold);
    background: var(--clr-light-bg);
    border-radius: 0 var(--radius) var(--radius) 0;
}
.thinker-quote p {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.05rem;
    color: var(--clr-dark);
    line-height: 1.65;
    margin-bottom: .75rem;
}
.thinker-quote cite {
    font-size: .85rem;
    color: var(--clr-text-light);
    font-style: normal;
    display: block;
}
.thinker-quote cite em { color: var(--clr-gold); font-style: italic; }

.disciplines-col {}
.disciplines-col h2 { margin-bottom: 1rem; }
.disciplines-col > p { color: var(--clr-text-light); margin-bottom: 2rem; font-size: 1.05rem; }
.three-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
}
.pillar {
    padding: 1.5rem 1.25rem;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    background: var(--clr-white);
}
.pillar:hover {
    border-color: var(--clr-accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}
.pillar-icon { font-size: 2rem; margin-bottom: .75rem; }
.pillar h4 { font-family: var(--font-heading); font-size: 1rem; color: var(--clr-dark); margin-bottom: .4rem; }
.pillar p  { font-size: .82rem; color: var(--clr-text-light); line-height: 1.5; }

/* ────────────────────────────────────────────
   KEY RESEARCH AREAS
──────────────────────────────────────────── */
.research-section {
    padding: 6rem 0;
    background: var(--clr-light-bg);
}
.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.75rem;
}
.research-card {
    background: var(--clr-white);
    border-radius: var(--radius-lg);
    padding: 2.25rem 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--clr-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: default;
}
.research-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--clr-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .35s ease;
}
.research-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: var(--clr-accent);
}
.research-card:hover::after { transform: scaleX(1); }
.card-icon {
    width: 56px; height: 56px;
    background: rgba(78,205,196,.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
}
.research-card h3 { font-size: 1.25rem; margin-bottom: .75rem; color: var(--clr-dark); }
.research-card p  { font-size: .9rem; color: var(--clr-text-light); line-height: 1.7; }

/* ────────────────────────────────────────────
   TOOLS & METHODS
──────────────────────────────────────────── */
.methods-section {
    padding: 6rem 0;
    background: var(--clr-dark);
}
.methods-section .section-header h2 { color: var(--clr-white); }
.methods-section .section-header p  { color: rgba(255,255,255,.6); }
.methods-section .section-divider   { background: var(--clr-gold); }
.methods-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.method-block {
    padding: 2.5rem 2rem;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    background: rgba(255,255,255,.03);
}
.method-block:hover {
    background: rgba(78,205,196,.08);
    border-color: rgba(78,205,196,.4);
    transform: translateY(-3px);
}
.method-icon {
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
    display: block;
}
.method-block h3 {
    font-size: 1.2rem;
    color: var(--clr-white);
    margin-bottom: .75rem;
}
.method-block p  { font-size: .9rem; color: rgba(255,255,255,.6); line-height: 1.7; }

/* ────────────────────────────────────────────
   COLLABORATIONS (Ecosystem)
──────────────────────────────────────────── */
.collab-section {
    padding: 6rem 0;
    background: var(--clr-white);
}
.collab-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 1rem;
}
.collab-block {
    padding: 2rem;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}
.collab-block:hover { border-color: var(--clr-accent); box-shadow: var(--shadow-md); }
.collab-tag {
    display: inline-block;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--clr-white);
    background: var(--clr-mid);
    padding: .2rem .7rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}
.collab-block h3 { font-size: 1.1rem; margin-bottom: 1rem; color: var(--clr-dark); }
.collab-block ul { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.collab-block ul li { font-size: .875rem; }
.collab-block ul li a { color: var(--clr-text-light); }
.collab-block ul li a:hover { color: var(--clr-accent-dk); text-decoration: none; }

/* ────────────────────────────────────────────
   LATEST NEWS / PUBLICATIONS
──────────────────────────────────────────── */
.news-section {
    padding: 6rem 0;
    background: var(--clr-light-bg);
}
.news-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 1rem;
}
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.75rem;
}
.news-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--clr-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    background: var(--clr-white);
    display: flex;
    flex-direction: column;
}
.news-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--clr-accent); }
.news-card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--clr-border);
}
.news-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.news-card:hover .news-card-image img { transform: scale(1.04); }
.news-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.news-meta { display: flex; align-items: center; gap: .75rem; margin-bottom: .75rem; font-size: .8rem; color: var(--clr-text-light); }
.news-date   { color: var(--clr-accent-dk); font-weight: 600; }
.news-author { color: var(--clr-text-light); }
.news-card h3 { font-size: 1.1rem; margin-bottom: .6rem; flex: 1; }
.news-card h3 a { color: var(--clr-dark); }
.news-card h3 a:hover { color: var(--clr-accent-dk); text-decoration: none; }
.news-card p { font-size: .875rem; color: var(--clr-text-light); line-height: 1.6; }
.read-more {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .85rem;
    font-weight: 600;
    color: var(--clr-accent-dk);
    margin-top: 1rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    font-size: .78rem;
}
.read-more:hover { gap: .7rem; text-decoration: none; color: var(--clr-dark); }

/* ────────────────────────────────────────────
   PARTICIPATE CTA
──────────────────────────────────────────── */
.participate-section {
    padding: 6rem 0;
    background: var(--clr-graphite);
}
.participate-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}
.participate-block {
    padding: 3rem 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,.1);
    background: rgba(255,255,255,.04);
    transition: var(--transition);
}
.participate-block:hover { background: rgba(78,205,196,.06); border-color: rgba(78,205,196,.3); }
.participate-icon { font-size: 2.5rem; margin-bottom: 1.25rem; display: block; }
.participate-block h3 { font-size: 1.4rem; color: var(--clr-white); margin-bottom: .75rem; }
.participate-block p  { font-size: .95rem; color: rgba(255,255,255,.65); line-height: 1.75; margin-bottom: 1.75rem; }

/* ────────────────────────────────────────────
   FOOTER
──────────────────────────────────────────── */
.site-footer {
    background: var(--clr-dark);
    color: rgba(255,255,255,.75);
}
.footer-inner { max-width: var(--container-max); margin: 0 auto; padding: 4rem var(--container-pad) 0; }
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-logo { font-family: var(--font-heading); font-size: 1.4rem; color: var(--clr-white); display: inline-block; margin-bottom: .75rem; }
.footer-logo:hover { color: var(--clr-accent); text-decoration: none; }
.footer-tagline { font-size: .875rem; color: rgba(255,255,255,.5); line-height: 1.6; }
.footer-heading { font-family: var(--font-body); font-size: .75rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.35); margin-bottom: 1rem; }
.footer-menu { list-style: none; }
.footer-menu li { margin-bottom: .6rem; }
.footer-menu a { font-size: .875rem; color: rgba(255,255,255,.6); transition: var(--transition); }
.footer-menu a:hover { color: var(--clr-accent); text-decoration: none; }
.footer-address p { font-size: .875rem; color: rgba(255,255,255,.55); margin-bottom: .75rem; line-height: 1.6; }
.footer-address a { color: rgba(255,255,255,.7); }
.footer-address a:hover { color: var(--clr-accent); text-decoration: none; }
.footer-bottom { padding: 1.5rem 0; text-align: center; }
.footer-copyright { font-size: .78rem; color: rgba(255,255,255,.3); }
.footer-copyright a { color: rgba(255,255,255,.4); }
.footer-copyright a:hover { color: rgba(255,255,255,.65); text-decoration: none; }

/* ────────────────────────────────────────────
   INNER PAGE HERO
──────────────────────────────────────────── */
.page-hero {
    background: linear-gradient(135deg, var(--clr-dark) 0%, var(--clr-mid) 100%);
    padding: 5rem 0 3.5rem;
    text-align: center;
}
.page-hero h1 { color: var(--clr-white); margin-bottom: .75rem; }
.page-hero p  { color: rgba(255,255,255,.7); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }

/* ── General page content ── */
.page-content { padding: 4rem 0 5rem; }
.entry-content h2 { margin-top: 2rem; margin-bottom: 1rem; }
.entry-content h3 { margin-top: 1.5rem; margin-bottom: .75rem; }
.entry-content ul, .entry-content ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.entry-content li { margin-bottom: .4rem; }

/* ── People page ── */
.people-section { padding: 4rem 0 5rem; }
.people-section + .people-section { border-top: 1px solid var(--clr-border); padding-top: 3.5rem; }
.people-section-title { font-size: 1.5rem; color: var(--clr-dark); margin-bottom: 2rem; padding-bottom: .75rem; border-bottom: 2px solid var(--clr-accent); display: inline-block; }
.team-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 2rem; }
.team-card { background: var(--clr-white); border: 1px solid var(--clr-border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); text-align: center; }
.team-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--clr-accent); }
.team-card-photo { width: 100%; aspect-ratio: 1/1; overflow: hidden; background: var(--clr-light-bg); }
.team-card-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-card-photo .no-photo { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 4rem; color: var(--clr-border); }
.team-card-body { padding: 1.25rem; }
.team-card-body h3 { font-size: 1.05rem; margin-bottom: .25rem; }
.team-card-body h3 a { color: var(--clr-dark); }
.team-card-position { font-size: .85rem; color: var(--clr-accent-dk); font-weight: 500; margin-bottom: .75rem; }
.team-card-links { display: flex; justify-content: center; gap: .75rem; }
.team-card-links a { font-size: .8rem; color: var(--clr-text-light); border: 1px solid var(--clr-border); padding: .3rem .7rem; border-radius: 4px; transition: var(--transition); }
.team-card-links a:hover { color: var(--clr-accent-dk); border-color: var(--clr-accent); text-decoration: none; }
.alumni-list { list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.alumni-list li { padding: 1rem 1.25rem; border: 1px solid var(--clr-border); border-radius: var(--radius); font-size: .9rem; }
.alumni-name { font-weight: 600; color: var(--clr-dark); }
.alumni-position { color: var(--clr-text-light); font-size: .85rem; }

/* ── Publications page ── */
.publications-section { padding: 4rem 0 5rem; }
.pub-year-group { margin-bottom: 3rem; }
.pub-year-group h2 { font-size: 1.5rem; color: var(--clr-dark); padding-bottom: .5rem; border-bottom: 2px solid var(--clr-accent); margin-bottom: 1.5rem; }
.pub-list { list-style: none; display: flex; flex-direction: column; gap: 1.25rem; }
.pub-item { padding: 1.5rem; background: var(--clr-white); border: 1px solid var(--clr-border); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: var(--transition); }
.pub-item:hover { box-shadow: var(--shadow-md); border-color: var(--clr-accent); }
.pub-title { font-family: var(--font-heading); font-size: 1.05rem; color: var(--clr-dark); margin-bottom: .4rem; }
.pub-authors { font-size: .875rem; color: var(--clr-text-light); margin-bottom: .35rem; }
.pub-journal { font-size: .875rem; color: var(--clr-text); font-style: italic; margin-bottom: .75rem; }
.pub-links { display: flex; gap: .75rem; flex-wrap: wrap; }
.pub-links a { font-size: .8rem; font-weight: 600; padding: .3rem .85rem; border-radius: 4px; border: 1px solid var(--clr-accent); color: var(--clr-accent-dk); transition: var(--transition); }
.pub-links a:hover { background: var(--clr-accent); color: var(--clr-dark); text-decoration: none; }

/* ── Archive / Single ── */
.archive-section { padding: 4rem 0 5rem; }
.archive-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 2rem; }
.single-post-content { padding: 4rem 0 5rem; }
.single-post-inner { max-width: 800px; margin: 0 auto; }
.post-meta { font-size: .875rem; color: var(--clr-text-light); margin-bottom: 2rem; }

/* ── Single post 2-column layout ── */
.single-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 3rem;
    align-items: start;
}
@media (max-width: 900px) {
    .single-layout { grid-template-columns: 1fr; }
    .single-sidebar { order: 2; position: static; }
}

/* ── Sidebar ── */
.single-sidebar { position: sticky; top: 2rem; }
.sidebar-widget {
    background: var(--clr-light-bg);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}
.sidebar-widget__title {
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--clr-text-light);
    margin-bottom: 1rem;
    padding-bottom: .75rem;
    border-bottom: 1px solid var(--clr-border);
}
.sidebar-news-list { list-style: none; padding: 0; margin: 0 0 1rem; }
.sidebar-news-list li { border-bottom: 1px solid var(--clr-border); }
.sidebar-news-list li:last-child { border-bottom: none; }
.sidebar-news-list a {
    display: flex;
    flex-direction: column;
    gap: .2rem;
    padding: .6rem 0;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}
.sidebar-news-list a:hover .snl-title { color: var(--clr-accent-dk); }
.snl-date { font-size: .72rem; color: var(--clr-text-light); font-weight: 600; }
.snl-title { font-size: .85rem; color: var(--clr-dark); line-height: 1.4; }
.sidebar-all-news {
    display: inline-block;
    font-size: .8rem;
    font-weight: 600;
    color: var(--clr-accent-dk);
    text-decoration: none;
}
.sidebar-all-news:hover { text-decoration: underline; }

/* ── Related posts ── */
.related-posts {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--clr-border);
}
.related-posts__heading {
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--clr-text-light);
    margin-bottom: 1rem;
}
.related-posts__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
@media (max-width: 600px) { .related-posts__grid { grid-template-columns: 1fr; } }
.related-post-card {
    display: flex;
    flex-direction: column;
    gap: .35rem;
    padding: 1rem;
    background: var(--clr-light-bg);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}
.related-post-card:hover { border-color: var(--clr-accent); box-shadow: var(--shadow-sm); }
.related-post-date { font-size: .72rem; color: var(--clr-text-light); font-weight: 600; }
.related-post-title { font-size: .9rem; font-weight: 600; color: var(--clr-dark); line-height: 1.3; }
.related-post-excerpt { font-size: .8rem; color: var(--clr-text-light); line-height: 1.5; }

/* ── Photos ── */
.photos-section { padding: 4rem 0 5rem; }
.photo-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.photo-item { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; background: var(--clr-light-bg); }
.photo-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.photo-item:hover img { transform: scale(1.05); }

/* ── Contact ── */
.contact-section { padding: 4rem 0 5rem; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }

/* ── Scroll animations ── */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .55s ease, transform .55s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ────────────────────────────────────────────
   HERO — Brain Regions Overlay
──────────────────────────────────────────── */
.brain-regions {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}
.brain-region {
    position: absolute;
    font-size: .62rem;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(78,205,196,.45);
    white-space: nowrap;
    animation: regionPulse 4s ease-in-out infinite;
}
@keyframes regionPulse {
    0%, 100% { opacity: .2; }
    50%       { opacity: .8; }
}
.neural-legend {
    position: absolute;
    bottom: 4rem;
    right: 2rem;
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: .65rem;
    color: rgba(255,255,255,.35);
    letter-spacing: .08em;
    z-index: 2;
}
.nl-dot {
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.nl-teal { background: rgba(78,205,196,.8); }
.nl-gold { background: rgba(201,168,76,.8); }
.nl-line-icon {
    display: inline-block;
    width: 18px; height: 1px;
    background: rgba(78,205,196,.6);
    flex-shrink: 0;
}

/* ────────────────────────────────────────────
   EEG WAVE (block 2 interactive)
──────────────────────────────────────────── */
.eeg-wave-wrap {
    position: relative;
    width: 100%;
    height: 60px;
    overflow: hidden;
    background: var(--clr-white);
    display: flex;
    align-items: center;
}
.eeg-wave-svg {
    width: 200%;
    height: 100%;
    animation: eegScroll 6s linear infinite;
}
.eeg-line {
    stroke: rgba(78,205,196,.55);
    stroke-width: 2;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.eeg-label {
    position: absolute;
    right: 1.5rem;
    font-size: .6rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(78,205,196,.5);
}
@keyframes eegScroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ────────────────────────────────────────────
   METHODS — details/summary accordion (block 4)
──────────────────────────────────────────── */
.method-block summary {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    list-style: none;
    outline: none;
    padding-bottom: .5rem;
}
.method-block summary::-webkit-details-marker { display: none; }
.method-block summary::after {
    content: 'Tap to expand ▾';
    display: inline-block;
    font-size: .7rem;
    font-family: var(--font-body);
    letter-spacing: .06em;
    color: var(--clr-accent);
    margin-top: .85rem;
    padding: .25rem .85rem;
    border: 1px solid rgba(78,205,196,.45);
    border-radius: 20px;
    transition: all .25s ease;
}
.method-block summary:hover::after {
    background: rgba(78,205,196,.12);
    border-color: var(--clr-accent);
}
.method-block[open] summary::after {
    content: 'Tap to collapse ▴';
}
.method-teaser {
    font-size: .8rem;
    color: rgba(255,255,255,.42);
    margin-top: .35rem;
    margin-bottom: 0;
    line-height: 1.45;
    font-family: var(--font-body);
}
.method-details {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,.1);
    animation: fadeDown .3s ease;
}
.method-details p { margin-bottom: .75rem; }
.method-details ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: .4rem;
}
.method-details ul li {
    font-size: .82rem;
    color: rgba(255,255,255,.55);
    padding-left: 1rem;
    position: relative;
}
.method-details ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--clr-accent);
}
@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ────────────────────────────────────────────
   LAB STATS COUNTERS (block 6 interactive)
──────────────────────────────────────────── */
.lab-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin: 2rem 0 2.5rem;
    padding: 2rem;
    background: var(--clr-white);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
}
.lab-stat { text-align: center; }
.stat-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--clr-accent-dk);
    line-height: 1;
    margin-bottom: .35rem;
}
.stat-label {
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--clr-text-light);
}

/* ────────────────────────────────────────────
   NEWS LIST — horizontal strips (homepage)
──────────────────────────────────────────── */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 2rem;
}
.nli {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    background: var(--clr-white);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.nli:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
    border-color: var(--clr-accent);
}
.nli-img {
    flex: 0 0 140px;
    height: 100px;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--clr-light-bg);
}
.nli-img a,
.nli-img img { display: block; width: 100%; height: 100%; object-fit: cover; }
.nli-img-placeholder { display: block; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(78,205,196,.15), rgba(201,168,76,.1)); }
.nli-body { flex: 1; min-width: 0; }
.nli-meta { display: flex; align-items: center; gap: 1rem; margin-bottom: .4rem; flex-wrap: wrap; }
.nli-date { font-size: .75rem; color: var(--clr-accent-dk); font-weight: 600; letter-spacing: .05em; }
.nli-author { font-size: .75rem; color: var(--clr-text-light); }
.nli-author a { color: var(--clr-accent-dk); }
.nli-author a:hover { text-decoration: underline; }
.nli-title { font-size: 1.05rem; margin-bottom: .4rem; line-height: 1.35; }
.nli-title a { color: var(--clr-dark); }
.nli-title a:hover { color: var(--clr-accent-dk); text-decoration: none; }
.nli-excerpt { font-size: .85rem; color: var(--clr-text-light); margin-bottom: .75rem; line-height: 1.6; }
.btn-sm { padding: .35rem .9rem !important; font-size: .78rem !important; }

/* ────────────────────────────────────────────
   COMMENTS
──────────────────────────────────────────── */
.comments-area { margin-top: 1rem; }
.comments-title,
.comment-reply-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--clr-dark);
    margin-bottom: 1.5rem;
    padding-bottom: .5rem;
    border-bottom: 2px solid var(--clr-accent);
}
.comment-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 3rem; }
.comment-item .comment-body { display: flex; gap: 1rem; }
.comment-author-avatar img { border-radius: 50%; flex-shrink: 0; }
.comment-content { flex: 1; }
.comment-meta { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: .5rem; }
.comment-author-name { font-weight: 600; color: var(--clr-dark); }
.comment-time { font-size: .78rem; color: var(--clr-text-light); }
.edit-link { font-size: .75rem; }
.comment-text p { font-size: .9rem; color: var(--clr-text); line-height: 1.7; }
.comment-reply { margin-top: .5rem; }
.comment-reply a { font-size: .78rem; color: var(--clr-accent-dk); }
.comment-awaiting { font-size: .85rem; color: var(--clr-text-light); }
.no-comments { font-size: .9rem; color: var(--clr-text-light); padding: 1rem 0; }

#respond { margin-top: 2rem; }
#respond label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: .3rem; color: var(--clr-dark); }
#respond input[type="text"],
#respond input[type="email"],
#respond input[type="url"],
#respond textarea {
    width: 100%;
    padding: .65rem 1rem;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: .9rem;
    color: var(--clr-dark);
    transition: border-color .2s;
    box-sizing: border-box;
    margin-bottom: 1rem;
}
#respond input:focus,
#respond textarea:focus { border-color: var(--clr-accent); outline: none; }
#respond textarea { min-height: 130px; resize: vertical; }
.comment-form-comment { margin-bottom: 1rem; }

/* ────────────────────────────────────────────
   RESPONSIVE
──────────────────────────────────────────── */
@media (max-width: 1024px) {
    .transdisciplinary-grid { grid-template-columns: 1fr; gap: 3rem; }
    .three-pillars { grid-template-columns: repeat(3, 1fr); }
    .methods-grid  { grid-template-columns: 1fr 1fr; }
    .collab-grid   { grid-template-columns: 1fr; }
    .footer-top    { grid-template-columns: 1fr 1fr; }
    .footer-brand  { grid-column: 1 / -1; }
    .participate-grid { grid-template-columns: 1fr; }
    .contact-grid  { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --container-pad: 1.25rem; }
    .menu-toggle { display: flex; position: relative; z-index: 1001; }
    .primary-nav {
        display: none;
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: var(--clr-graphite);
        padding: 5rem var(--container-pad) 2rem;
        overflow-y: auto;
        z-index: 998;
        padding-top: 80px;
    }
    .primary-nav.is-open { display: block; }
    .nav-menu { flex-direction: column; align-items: flex-start; gap: .25rem; }
    .nav-menu > li > a { color: rgba(255,255,255,.85); padding: .9rem 1rem; font-size: 1.05rem; }
    .nav-menu .sub-menu { display: block; position: static; background: rgba(255,255,255,.05); box-shadow: none; border: none; border-radius: var(--radius); margin: .25rem 0 .25rem 1rem; padding: .25rem 0; }

    .hero h1 { font-size: clamp(2rem, 6vw, 2.8rem); }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { justify-content: center; }

    .methods-grid { grid-template-columns: 1fr; }
    .three-pillars { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
    .neural-legend { display: none; }
    .brain-region  { font-size: .5rem; }
    .lab-stats { gap: 1.5rem; padding: 1.25rem; }
    .stat-num  { font-size: 1.8rem; }
}

@media (max-width: 600px) {
    .nli { flex-direction: column; align-items: flex-start; }
    .nli-img { flex: none; width: 100%; height: 160px; }
}

@media (max-width: 480px) {
    .research-grid { grid-template-columns: 1fr; }
    .team-grid     { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
    .site-banner-title { font-size: .9rem; }
    .eeg-wave-wrap { height: 40px; }
}