/*
Theme Name: GDAC-LIA
Theme URI: https://new-gdac.uqam.ca
Author: GDAC-LIA
Author URI: https://new-gdac.uqam.ca
Description: Thème du GDAC-LIA, le laboratoire d'intelligence artificielle de l'UQAM. Contenu entièrement piloté par la base de données, compatible avec l'éditeur de blocs et Elementor.
Version: 3.8.1
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: gdac-modern
Tags: custom-logo, custom-menu, featured-images, translation-ready, education, portfolio
*/

/* ==========================================================================
   1. Design tokens
   ========================================================================== */

:root {
    /* Surfaces */
    --ink-900: #1a1a2e;
    --ink-800: #263043;
    --ink-700: #334155;
    --ink-500: #64748b;
    --ink-400: #7c8797;
    --ink-300: #94a3b8;

    --paper: #ffffff;
    --paper-alt: #fafafa;
    --paper-deep: #f1f5f9;
    --line: #e2e8f0;
    --line-strong: #cbd5e1;

    /* Accents */
    --accent: #0ea5e9;
    --accent-strong: #0284c7;
    --accent-soft: #e0f2fe;
    --accent-line: #bae6fd;
    --teal: #14b8a6;
    --purple: #a855f7;
    --orange: #f97316;
    --coral: #fb7185;
    --yellow: #fbbf24;
    --green: #22c55e;

    --gradient-accent: linear-gradient(90deg, #0ea5e9, #14b8a6);
    --gradient-blue: linear-gradient(135deg, #38bdf8, #0ea5e9);
    --gradient-teal: linear-gradient(135deg, #2dd4bf, #0d9488);
    --gradient-purple: linear-gradient(135deg, #c084fc, #9333ea);
    --gradient-orange: linear-gradient(135deg, #fb923c, #ea580c);
    --gradient-coral: linear-gradient(135deg, #fb7185, #e11d48);
    --gradient-yellow: linear-gradient(135deg, #fcd34d, #f59e0b);
    --gradient-green: linear-gradient(135deg, #4ade80, #16a34a);

    --warm: #ea580c;
    --warm-soft: #fff7ed;

    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

    --step--1: clamp(0.82rem, 0.8rem + 0.1vw, 0.875rem);
    --step-0: clamp(1rem, 0.97rem + 0.14vw, 1.06rem);
    --step-1: clamp(1.15rem, 1.09rem + 0.28vw, 1.32rem);
    --step-2: clamp(1.4rem, 1.28rem + 0.6vw, 1.78rem);
    --step-3: clamp(1.7rem, 1.48rem + 1.05vw, 2.3rem);
    --step-4: clamp(2rem, 1.66rem + 1.7vw, 3rem);
    --step-5: clamp(2.4rem, 1.8rem + 3vw, 4.1rem);

    --space-3xs: 0.25rem;
    --space-2xs: 0.5rem;
    --space-xs: 0.75rem;
    --space-s: 1rem;
    --space-m: 1.5rem;
    --space-l: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4.5rem;
    --space-3xl: 7rem;

    --radius-s: 8px;
    --radius-m: 12px;
    --radius-l: 18px;
    --radius-xl: 26px;
    --radius-full: 999px;

    --shadow-raise: 0 1px 3px rgba(15, 23, 42, 0.06), 0 10px 22px -14px rgba(15, 23, 42, 0.22);
    --shadow-float: 0 2px 6px rgba(15, 23, 42, 0.06), 0 22px 44px -22px rgba(15, 23, 42, 0.28);

    --wrap: 1200px;
    --wrap-narrow: 780px;
    --header-height: 72px;

    --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ==========================================================================
   2. Reset and base
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + var(--space-m));
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    margin: 0;
    overflow-x: clip;
    font-family: var(--font-body);
    font-size: var(--step-0);
    line-height: 1.65;
    color: var(--ink-700);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: 'kern' 1, 'liga' 1, 'cv11' 1;
    overflow-wrap: break-word;
}

body.nav-open { overflow: hidden; }

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--space-s);
    color: var(--ink-900);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.015em;
    text-wrap: balance;
}

h1, h2 { font-weight: 700; letter-spacing: -0.03em; }
h1 { font-size: var(--step-5); }
h2 { font-size: var(--step-4); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); }
h5, h6 { font-size: var(--step-0); }

p { margin: 0 0 var(--space-s); }
p:last-child { margin-bottom: 0; }

a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
    text-decoration-color: var(--accent-line);
    transition: color 0.18s var(--ease), text-decoration-color 0.18s var(--ease);
}
a:hover { color: var(--accent-strong); text-decoration-color: currentColor; }

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

ul, ol { margin: 0 0 var(--space-s); padding-left: 1.25em; }
li { margin-bottom: 0.35em; }

blockquote {
    margin: var(--space-l) 0;
    padding: var(--space-s) var(--space-m);
    border-left: 3px solid var(--accent);
    border-radius: 0 var(--radius-m) var(--radius-m) 0;
    background: var(--paper-alt);
    font-size: var(--step-1);
    color: var(--ink-700);
}

code, pre { font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, monospace; font-size: 0.9em; }
pre { padding: var(--space-s); background: var(--paper-alt); border-radius: var(--radius-m); overflow-x: auto; }

hr { border: 0; border-top: 1px solid var(--line); margin: var(--space-xl) 0; }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: var(--radius-s);
}

::selection { background: var(--accent-soft); color: var(--accent-strong); }

.screen-reader-text {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: var(--space-s);
    z-index: 200;
    padding: var(--space-2xs) var(--space-s);
    background: var(--ink-900);
    color: #fff;
    border-radius: 0 0 var(--radius-m) var(--radius-m);
    text-decoration: none;
}
.skip-link:focus { top: 0; color: #fff; }

/* ==========================================================================
   3. Layout primitives
   ========================================================================== */

.container {
    width: min(100% - 2 * var(--space-m), var(--wrap));
    margin-inline: auto;
}
.container-narrow { width: min(100% - 2 * var(--space-m), var(--wrap-narrow)); }

.section { padding-block: var(--space-2xl); }
.section-tight { padding-block: var(--space-xl); }
.section-alt { background: var(--paper-alt); }
.section-ink { background: var(--ink-900); color: rgba(255, 255, 255, 0.78); }
.section-ink h1, .section-ink h2, .section-ink h3, .section-ink h4 { color: #fff; }

.site-main { display: block; min-height: 50vh; }

.stack > * + * { margin-top: var(--space-s); }

/* Section headers ---------------------------------------------------------- */

.section-head {
    max-width: 60ch;
    margin-bottom: var(--space-xl);
}
.section-head.is-centered { margin-inline: auto; text-align: center; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    margin-bottom: var(--space-s);
    padding: 0.4em 0.9em;
    border-radius: var(--radius-full);
    background: var(--accent-soft);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--accent-strong);
}

.section-head h2 { margin-bottom: var(--space-xs); }
.section-head p {
    font-size: var(--step-1);
    line-height: 1.6;
    color: var(--ink-500);
}

.section-foot { margin-top: var(--space-xl); }
.section-foot.is-centered { text-align: center; }

/* ==========================================================================
   4. Buttons and controls
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6em;
    padding: 0.85em 1.6em;
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease),
                background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: 0 6px 18px -8px rgba(14, 165, 233, 0.75);
}
.btn-primary:hover { color: #fff; box-shadow: 0 12px 26px -10px rgba(14, 165, 233, 0.85); }

.btn-secondary {
    background: var(--paper);
    color: var(--ink-900);
    border-color: var(--line);
    box-shadow: var(--shadow-raise);
}
.btn-secondary:hover { border-color: var(--accent-line); color: var(--accent-strong); }

.btn-ghost { background: transparent; color: var(--accent-strong); padding-inline: 0; }
.btn-ghost:hover { color: var(--accent); }

.btn-on-ink { background: #fff; color: var(--ink-900); }
.btn-on-ink:hover { background: #fff; color: var(--accent-strong); }

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45em;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
}
.link-arrow i { transition: transform 0.2s var(--ease); }
.link-arrow:hover i { transform: translateX(4px); }

/* Chips / tags ------------------------------------------------------------- */

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    padding: 0.28em 0.7em;
    border: 1px solid var(--line);
    border-radius: var(--radius-full);
    background: var(--paper);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: var(--ink-500);
    text-decoration: none;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
a.chip:hover { border-color: var(--accent-line); color: var(--accent-strong); background: var(--accent-soft); }
.chip-accent { background: var(--accent-soft); border-color: var(--accent-line); color: var(--accent-strong); }
.chip-warm { background: var(--warm-soft); border-color: #e6cfb6; color: var(--warm); }
.chip-muted { background: var(--paper-alt); }

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3xs) var(--space-2xs);
    min-width: 0;
}
.chip-row > .chip { flex: 0 1 auto; min-width: 0; }

/* Filters ------------------------------------------------------------------ */

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2xs);
    margin-bottom: var(--space-l);
}
.filter-bar-label {
    margin-right: var(--space-2xs);
    font-size: var(--step--1);
    font-weight: 600;
    color: var(--ink-500);
}

.filter-btn {
    padding: 0.35em 0.85em;
    border: 1px solid var(--line);
    border-radius: var(--radius-full);
    background: var(--paper);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--ink-500);
    cursor: pointer;
    transition: all 0.16s var(--ease);
}
.filter-btn:hover { border-color: var(--line-strong); color: var(--ink-900); }
.filter-btn.is-active { background: var(--ink-900); border-color: var(--ink-900); color: #fff; }

.field {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xs);
}
.field label { font-size: var(--step--1); font-weight: 600; color: var(--ink-500); }

input[type="text"], input[type="email"], input[type="url"], input[type="search"],
input[type="number"], input[type="tel"], select, textarea {
    width: 100%;
    padding: 0.6em 0.85em;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-m);
    background: var(--paper);
    font-family: inherit;
    font-size: var(--step-0);
    color: var(--ink-900);
    transition: border-color 0.16s var(--ease), box-shadow 0.16s var(--ease);
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { resize: vertical; min-height: 8rem; }
select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2355616f' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.85em center;
    padding-right: 2.4em;
}

/* ==========================================================================
   5. Header
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: saturate(150%) blur(12px);
    -webkit-backdrop-filter: saturate(150%) blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.site-header.is-scrolled {
    border-bottom-color: var(--line);
    background: rgba(255, 255, 255, 0.96);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-m);
    width: min(100% - 2 * var(--space-m), var(--wrap));
    margin-inline: auto;
    min-height: var(--header-height);
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
    color: var(--ink-900);
    flex-shrink: 0;
}
.site-logo:hover { color: var(--ink-900); }

.logo-mark {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
    width: 26px;
    height: 26px;
    flex-shrink: 0;
}
.logo-mark span { border-radius: 1px; background: var(--accent); }
.logo-mark span:nth-child(2) { background: var(--accent); opacity: 0.62; }
.logo-mark span:nth-child(3) { background: var(--accent); opacity: 0.38; }
.logo-mark span:nth-child(4) { background: var(--ink-900); }

.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name {
    font-family: var(--font-body);
    font-size: 1.02rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}
.logo-tagline {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-400);
}

.main-nav .menu {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    margin: 0;
    padding: 0;
    list-style: none;
}
.main-nav .menu li { margin: 0; }
.main-nav .menu a {
    display: block;
    padding: 0.45em 0.75em;
    border-radius: var(--radius-full);
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--ink-500);
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.16s var(--ease), background-color 0.16s var(--ease);
}
.main-nav .menu a:hover { color: var(--ink-900); background: var(--paper-alt); }
.main-nav .menu .current-menu-item > a,
.main-nav .menu .current_page_item > a {
    color: var(--accent-strong);
    background: var(--accent-soft);
}

/* Sub-menus */
.main-nav .sub-menu {
    display: none;
    position: absolute;
    min-width: 220px;
    padding: var(--space-2xs);
    margin: 0;
    list-style: none;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-m);
    box-shadow: var(--shadow-float);
}
.main-nav .menu-item-has-children { position: relative; }
.main-nav .menu-item-has-children:hover > .sub-menu,
.main-nav .menu-item-has-children:focus-within > .sub-menu { display: block; }

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius-m);
    background: var(--paper);
    cursor: pointer;
    position: relative;
}
.menu-toggle span {
    position: absolute;
    left: 11px;
    width: 18px;
    height: 1.5px;
    background: var(--ink-900);
    border-radius: 2px;
    transition: transform 0.22s var(--ease), opacity 0.16s var(--ease);
}
.menu-toggle span:nth-child(1) { top: 14px; }
.menu-toggle span:nth-child(2) { top: 20px; }
.menu-toggle span:nth-child(3) { top: 26px; }
.menu-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ==========================================================================
   6. Hero
   ========================================================================== */

.hero {
    position: relative;
    padding-block: clamp(var(--space-2xl), 8vw, var(--space-3xl));
    overflow: hidden;
    background:
        radial-gradient(1100px 520px at 50% -12%, rgba(14, 165, 233, 0.14), transparent 62%),
        radial-gradient(760px 420px at 88% 8%, rgba(20, 184, 166, 0.12), transparent 60%),
        var(--paper);
    text-align: center;
}

.hero-inner {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2xl);
}

.hero-title {
    max-width: 16ch;
    margin-inline: auto;
    margin-bottom: var(--space-m);
    font-size: var(--step-5);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.035em;
}
.hero-title .accent {
    background: linear-gradient(100deg, #0ea5e9, #14b8a6 45%, #22c55e);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-lede {
    max-width: 62ch;
    margin-inline: auto;
    font-size: var(--step-1);
    line-height: 1.65;
    color: var(--ink-500);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-l);
}

/* Key numbers under the hero */
.hero-aside { width: 100%; }
.hero-aside dl {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-s);
    margin: 0;
    text-align: left;
}
.hero-aside dl > div {
    padding: var(--space-m);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-l);
    box-shadow: var(--shadow-raise);
}
.hero-aside dt {
    font-size: var(--step-3);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero-aside dd {
    margin: var(--space-2xs) 0 0;
    font-size: 0.9rem;
    line-height: 1.45;
    color: var(--ink-500);
}

/* Page banner (inner pages) ------------------------------------------------ */

.page-banner {
    position: relative;
    padding-block: var(--space-2xl) var(--space-xl);
    background:
        radial-gradient(820px 380px at 12% -30%, rgba(14, 165, 233, 0.12), transparent 62%),
        var(--paper-alt);
    border-bottom: 1px solid var(--line);
}
.page-banner h1 { margin-bottom: var(--space-xs); letter-spacing: -0.03em; }
.page-banner .lede {
    max-width: 62ch;
    font-size: var(--step-1);
    line-height: 1.6;
    color: var(--ink-500);
}

.breadcrumbs { margin-bottom: var(--space-m); font-size: var(--step--1); }
.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4em;
    margin: 0;
    padding: 0;
    list-style: none;
}
.breadcrumbs li { margin: 0; color: var(--ink-400); }
.breadcrumbs li + li::before { content: '/'; margin-right: 0.4em; color: var(--line-strong); }
.breadcrumbs a { color: var(--ink-500); text-decoration: none; }
.breadcrumbs a:hover { color: var(--accent); text-decoration: underline; }

/* ==========================================================================
   7. Figures strip
   ========================================================================== */

.figures { padding-block: var(--space-xl); background: var(--paper); }
.figures-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-s);
}
.figure {
    padding: var(--space-m);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-l);
    box-shadow: var(--shadow-raise);
    transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.figure:hover { transform: translateY(-3px); box-shadow: var(--shadow-float); }
.figure-value {
    display: block;
    font-size: var(--step-4);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.035em;
    font-variant-numeric: tabular-nums;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.figure-label {
    display: block;
    margin-top: var(--space-2xs);
    font-size: 0.9rem;
    color: var(--ink-500);
}

/* ==========================================================================
   8. Cards
   ========================================================================== */

.grid { display: grid; gap: var(--space-m); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); }

.card {
    display: flex;
    flex-direction: column;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-l);
    box-shadow: var(--shadow-raise);
    overflow: hidden;
    transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-float); border-color: var(--accent-line); }
.card-body { display: flex; flex-direction: column; flex: 1; padding: var(--space-m); }
.card-title { margin-bottom: var(--space-2xs); font-size: var(--step-1); font-weight: 700; letter-spacing: -0.02em; }
.card-title a { color: inherit; text-decoration: none; }
.card-title a:hover { color: var(--accent-strong); }
.card-text { color: var(--ink-500); font-size: 0.95rem; line-height: 1.6; }
.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3xs) var(--space-s);
    margin-top: auto;
    padding-top: var(--space-s);
    font-size: 0.85rem;
    color: var(--ink-400);
}
.card-meta span { display: inline-flex; align-items: center; gap: 0.4em; }
.card-meta i { color: var(--accent); }
.card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2xs);
    margin-bottom: var(--space-s);
}
/* A long area name must shrink rather than push the status badge onto a
   second line. */
.card-head > .chip { min-width: 0; flex: 0 1 auto; }
.card-head > .status-dot { flex: 0 0 auto; }

.card-media { aspect-ratio: 16 / 9; background: var(--paper-deep); overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s var(--ease); }
.card:hover .card-media img { transform: scale(1.04); }

/* Research area cards ------------------------------------------------------ */

.area-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xs);
    padding: var(--space-l) var(--space-m);
    border: 1px solid var(--line);
    border-radius: var(--radius-l);
    background: var(--paper);
    box-shadow: var(--shadow-raise);
    text-decoration: none;
    color: inherit;
    transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}
.area-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-float); border-color: var(--accent-line); color: inherit; }

.area-icon {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    margin-bottom: var(--space-s);
    border-radius: var(--radius-m);
    background: var(--gradient-blue);
    color: #fff;
    font-size: 1.25rem;
    box-shadow: 0 8px 18px -10px rgba(15, 23, 42, 0.55);
}
.area-icon.is-blue { background: var(--gradient-blue); }
.area-icon.is-teal { background: var(--gradient-teal); }
.area-icon.is-purple { background: var(--gradient-purple); }
.area-icon.is-orange { background: var(--gradient-orange); }
.area-icon.is-coral { background: var(--gradient-coral); }
.area-icon.is-yellow { background: var(--gradient-yellow); }
.area-icon.is-green { background: var(--gradient-green); }

.area-card h3 { font-size: var(--step-1); font-weight: 700; letter-spacing: -0.02em; margin: 0; }
.area-card p { font-size: 0.93rem; line-height: 1.6; color: var(--ink-500); margin: 0; }
.area-card-count {
    margin-top: auto;
    padding-top: var(--space-s);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-strong);
}

/* ==========================================================================
   9. Team
   ========================================================================== */

.roster { margin-bottom: var(--space-2xl); }
.roster:last-child { margin-bottom: 0; }

.roster-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-2xs);
    padding-bottom: var(--space-xs);
    margin-bottom: var(--space-l);
    border-bottom: 1px solid var(--line);
}
.roster-head h2 { margin: 0; font-size: var(--step-3); }
.roster-count { font-size: var(--step--1); color: var(--ink-400); }

.member-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-l);
    box-shadow: var(--shadow-raise);
    overflow: hidden;
    isolation: isolate;
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}
.member-card::after {
    /* An accent rule that draws itself across the top on hover. */
    content: '';
    position: absolute;
    inset: 0 auto auto 0;
    height: 3px;
    width: 100%;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s var(--ease);
    z-index: 2;
}
.member-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-float);
    border-color: var(--accent-line);
}
.member-card:hover::after { transform: scaleX(1); }

.portrait {
    position: relative;
    display: block;
    aspect-ratio: 4 / 5;
    background: var(--paper-deep);
    overflow: hidden;
}
.portrait-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 18%;
    transition: transform 0.55s var(--ease);
}
.member-card:hover .portrait-image { transform: scale(1.06); }

/* A soft scrim keeps the name legible when it sits close to a busy photo. */
.portrait::after {
    content: '';
    position: absolute;
    inset: auto 0 0 0;
    height: 38%;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.28), transparent);
    opacity: 0;
    transition: opacity 0.3s var(--ease);
}
.member-card:hover .portrait::after { opacity: 1; }

.portrait-monogram {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-size: clamp(1.9rem, 5vw, 2.6rem);
    font-weight: 700;
    letter-spacing: 0.03em;
    color: rgba(255, 255, 255, 0.95);
    background: var(--gradient-blue);
}
/* A ring of light so a grid of monograms has some depth. */
.portrait-monogram::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 22%, rgba(255, 255, 255, 0.28), transparent 58%);
}
.member-card:nth-child(5n+2) .portrait-monogram { background: var(--gradient-teal); }
.member-card:nth-child(5n+3) .portrait-monogram { background: var(--gradient-purple); }
.member-card:nth-child(5n+4) .portrait-monogram { background: var(--gradient-orange); }
.member-card:nth-child(5n+5) .portrait-monogram { background: var(--gradient-green); }

.member-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 0.3rem;
    padding: var(--space-s) var(--space-s) var(--space-m);
}
.member-name {
    margin: 0;
    font-size: 1.02rem;
    font-weight: 700;
    line-height: 1.28;
    letter-spacing: -0.02em;
}
.member-name a { color: inherit; text-decoration: none; }
.member-name a::before {
    /* The whole card is clickable, but only the name is a real link. */
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
}
.member-name a:hover { color: var(--accent-strong); }

.member-role {
    margin: 0;
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0.01em;
    color: var(--accent-strong);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.member-period {
    display: inline-flex;
    align-self: flex-start;
    padding: 0.15em 0.55em;
    border-radius: var(--radius-full);
    background: var(--paper-deep);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--ink-500);
    font-variant-numeric: tabular-nums;
}
.member-tags { margin-top: var(--space-2xs); }
.member-tags .chip { font-size: 0.71rem; padding: 0.2em 0.55em; max-width: 100%; }

.member-links {
    display: flex;
    gap: 0.3rem;
    margin-top: auto;
    padding-top: var(--space-s);
    position: relative;
    z-index: 2;
}
.member-links a {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border: 1px solid var(--line);
    border-radius: var(--radius-full);
    background: var(--paper);
    color: var(--ink-400);
    text-decoration: none;
    transition: background 0.18s var(--ease), color 0.18s var(--ease),
                border-color 0.18s var(--ease), transform 0.18s var(--ease);
}
.member-links a:hover {
    background: var(--gradient-accent);
    border-color: transparent;
    color: #fff;
    transform: translateY(-2px);
}

/* On a profile, the same links carry their name: a visitor looking for someone's
   LinkedIn should not have to decode a row of small circles. */
.member-links-labelled {
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--space-m);
    padding-top: 0;
}
.member-links-labelled a {
    width: auto;
    height: auto;
    grid-auto-flow: column;
    gap: 0.45rem;
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--ink-500);
}
.member-links-labelled .gdac-icon { width: 16px; height: 16px; }

/* Alumni read as a compact list, not a wall of empty portraits */
.alumni-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
    gap: 0;
    border-top: 1px solid var(--line);
}
.alumni-item {
    display: flex;
    align-items: baseline;
    gap: var(--space-2xs);
    padding: var(--space-xs) var(--space-2xs);
    border-bottom: 1px solid var(--line);
}
.alumni-year.is-approximate { color: var(--ink-300); font-weight: 500; }
.alumni-year {
    flex-shrink: 0;
    min-width: 3.6rem;
    font-family: var(--font-display);
    font-size: 0.92rem;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
}
.alumni-body { min-width: 0; }
.alumni-name { font-weight: 600; font-size: 0.95rem; color: var(--ink-900); }
.alumni-name a { color: inherit; text-decoration: none; }
.alumni-name a:hover { color: var(--accent); text-decoration: underline; }
.alumni-detail { font-size: 0.84rem; color: var(--ink-400); }
.alumni-thesis { font-size: 0.84rem; color: var(--ink-500); font-style: italic; }

.empty-state {
    padding: var(--space-xl);
    text-align: center;
    color: var(--ink-400);
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius-l);
}

/* ==========================================================================
   10. Publications
   ========================================================================== */

.pub-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: var(--space-m);
    padding: var(--space-m);
    margin-bottom: var(--space-l);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-l);
    box-shadow: var(--shadow-raise);
}
.pub-toolbar .field { flex: 1 1 220px; }
.pub-toolbar-count { font-size: 0.9rem; color: var(--ink-400); white-space: nowrap; padding-bottom: 0.75em; }
.pub-toolbar-count strong { color: var(--accent-strong); font-size: 1.05rem; }

.pub-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-s); }
.pub-item {
    display: grid;
    grid-template-columns: 4.5rem minmax(0, 1fr) auto;
    gap: var(--space-m);
    align-items: start;
    margin: 0;
    padding: var(--space-m);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-l);
    transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}
.pub-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-raise); border-color: var(--accent-line); }
.pub-year {
    display: inline-grid;
    place-items: center;
    padding: 0.35em 0.6em;
    border-radius: var(--radius-s);
    background: var(--accent-soft);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent-strong);
    font-variant-numeric: tabular-nums;
}
.pub-citation { font-size: 0.97rem; line-height: 1.65; color: var(--ink-700); }
.pub-citation a { color: var(--ink-900); text-decoration: none; font-weight: 600; }
.pub-citation a:hover { color: var(--accent-strong); text-decoration: underline; }
.pub-citation em { color: var(--ink-500); }
.pub-tags { margin-top: var(--space-2xs); }
.pub-actions { display: flex; gap: var(--space-3xs); }

/* ==========================================================================
   11. Projects
   ========================================================================== */

.project-card {
    display: flex;
    flex-direction: column;
    padding: var(--space-l);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-l);
    box-shadow: var(--shadow-raise);
    transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-float); border-color: var(--accent-line); }
.project-card.is-featured {
    border-color: var(--accent-line);
    background: linear-gradient(160deg, var(--accent-soft), var(--paper) 42%);
}

.project-acronym { font-size: var(--step-2); font-weight: 700; letter-spacing: -0.03em; line-height: 1.15; margin-bottom: var(--space-3xs); }
.project-acronym a { color: var(--ink-900); text-decoration: none; }
.project-acronym a:hover { color: var(--accent-strong); }
.project-subtitle { font-size: 0.98rem; color: var(--ink-500); margin-bottom: var(--space-s); }
.project-partners { margin-block: var(--space-s); }
.project-partners-label {
    display: block;
    margin-bottom: var(--space-2xs);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-300);
}

.status-dot {
    display: inline-flex;
    align-items: center;
    gap: 0.45em;
    padding: 0.28em 0.75em;
    border-radius: var(--radius-full);
    background: var(--paper-deep);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--ink-500);
}
.status-dot::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--ink-300); }
.status-dot.is-active { background: rgba(34, 197, 94, 0.12); color: #15803d; }
.status-dot.is-active::before { background: var(--green); box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2); }

/* ==========================================================================
   12. Events
   ========================================================================== */

.event-item {
    display: grid;
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: var(--space-m);
    margin-bottom: var(--space-s);
    padding: var(--space-m);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-l);
    transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}
.event-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-raise); border-color: var(--accent-line); }
.event-date-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-2xs) var(--space-xs);
    background: var(--gradient-accent);
    border-radius: var(--radius-m);
    color: #fff;
    text-align: center;
    height: fit-content;
}
.event-day { font-size: var(--step-2); font-weight: 700; line-height: 1.05; letter-spacing: -0.03em; }
.event-month { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; opacity: 0.9; }
.event-year { font-size: 0.72rem; opacity: 0.75; }
.event-title { margin-bottom: var(--space-3xs); font-size: var(--step-1); font-weight: 700; letter-spacing: -0.02em; }
.event-title a { color: inherit; text-decoration: none; }
.event-title a:hover { color: var(--accent-strong); }
.event-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3xs) var(--space-s);
    margin-bottom: var(--space-2xs);
    font-size: 0.85rem;
    color: var(--ink-400);
}
.event-meta span { display: inline-flex; align-items: center; gap: 0.4em; }
.event-meta i { color: var(--accent); }

/* ==========================================================================
   13. Editorial content
   ========================================================================== */

.entry-content { font-size: 1.04rem; line-height: 1.72; }
.entry-content > * + * { margin-top: var(--space-s); }
.entry-content h2 { margin-top: var(--space-xl); font-size: var(--step-3); }
.entry-content h3 { margin-top: var(--space-l); font-size: var(--step-2); }
.entry-content img { border-radius: var(--radius-m); }
.entry-content figure { margin: var(--space-l) 0; }
.entry-content figcaption { margin-top: var(--space-2xs); font-size: var(--step--1); color: var(--ink-400); }
.entry-content table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.entry-content th, .entry-content td { padding: var(--space-2xs); border-bottom: 1px solid var(--line); text-align: left; }
.entry-content th { font-weight: 600; color: var(--ink-900); }

.entry-content .alignwide { width: min(100vw - 2 * var(--space-m), 1200px); margin-inline: calc(50% - min(50vw - var(--space-m), 600px)); }
.entry-content .alignfull { width: 100vw; margin-inline: calc(50% - 50vw); max-width: none; }

/* Definition list used on single entity pages */
.detail-list { display: grid; gap: var(--space-s); margin: 0; }
.detail-list > div {
    display: grid;
    grid-template-columns: minmax(0, 11rem) minmax(18ch, 1fr);
    gap: var(--space-s);
    padding-bottom: var(--space-s);
    border-bottom: 1px solid var(--line);
}
.detail-list dt {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--ink-400);
}
.detail-list dd { margin: 0; color: var(--ink-700); overflow-wrap: anywhere; }

/* The sidebar is too narrow for two columns: label above value instead. */
.aside-card .detail-list > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.2rem;
    padding-bottom: var(--space-xs);
}
.aside-card .detail-list > div:last-child { border-bottom: 0; padding-bottom: 0; }
.aside-card .detail-list dd { font-size: 0.95rem; line-height: 1.55; }

.entry-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    gap: var(--space-2xl);
    align-items: start;
}
.entry-aside { position: sticky; top: calc(var(--header-height) + var(--space-m)); display: grid; gap: var(--space-m); }
.aside-card {
    padding: var(--space-m);
    border: 1px solid var(--line);
    border-radius: var(--radius-l);
    background: var(--paper-alt);
}
.aside-card h2 { font-family: var(--font-body); font-size: var(--step-0); font-weight: 700; letter-spacing: 0.02em; text-transform: uppercase; color: var(--ink-400); }

.profile-header {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    gap: var(--space-l);
    align-items: start;
}
.profile-header .portrait { border-radius: var(--radius-l); border: 1px solid var(--line); }

/* Table of contents on long documents ------------------------------------- */

.entry-layout-reverse { grid-template-columns: minmax(0, 280px) minmax(0, 1fr); }
.entry-layout-reverse .entry-aside { order: -1; }

.toc ol { margin: 0; padding-left: 1.1rem; }
.toc li { margin-bottom: 0.45em; font-size: 0.93rem; }
.toc a { color: var(--ink-500); text-decoration: none; }
.toc a:hover { color: var(--accent-strong); text-decoration: underline; }

.entry-content h2[id] { scroll-margin-top: calc(var(--header-height) + var(--space-m)); }
.entry-content h2 {
    padding-top: var(--space-m);
    border-top: 1px solid var(--line);
}
.entry-content h2:first-child { padding-top: 0; border-top: 0; }

/* ==========================================================================
   14. Contact
   ========================================================================== */

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: var(--space-2xl);
    align-items: start;
}
.contact-line {
    display: flex;
    gap: var(--space-s);
    padding-block: var(--space-s);
    border-bottom: 1px solid var(--line);
}
.contact-line:first-child { padding-top: 0; }
.contact-line > .gdac-icon { flex-shrink: 0; }
.contact-line h3 { margin: 0 0 var(--space-3xs); font-family: var(--font-body); font-size: var(--step--1); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-400); }
.contact-line p { margin: 0; color: var(--ink-700); }

.gdac-contact-form {
    padding: var(--space-l);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-l);
}
.gdac-contact-form .form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: var(--space-s); }
.gdac-contact-form .form-group { display: flex; flex-direction: column; gap: var(--space-3xs); margin-bottom: var(--space-s); }
.gdac-contact-form label { font-size: var(--step--1); font-weight: 600; color: var(--ink-500); }
.form-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-feedback { margin-bottom: var(--space-s); font-size: 0.92rem; }
.form-feedback:empty { display: none; }
.form-feedback.is-success { color: var(--accent-strong); }
.form-feedback.is-error { color: #a4331d; }

/* ==========================================================================
   15. Footer
   ========================================================================== */

.site-footer {
    padding-top: var(--space-2xl);
    background: var(--ink-900);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.94rem;
}
.site-footer a { color: rgba(255, 255, 255, 0.82); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
    gap: var(--space-xl);
    padding-bottom: var(--space-xl);
}
.footer-brand .logo-name { color: #fff; }
.footer-brand .logo-tagline { color: rgba(255, 255, 255, 0.5); }
.footer-brand p { margin-top: var(--space-s); max-width: 40ch; color: rgba(255, 255, 255, 0.6); }
.footer-brand .logo-mark span:nth-child(4) { background: #fff; }

.footer-col h2 {
    margin-bottom: var(--space-s);
    font-family: var(--font-body);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 0.5em; }
.footer-col address { font-style: normal; color: rgba(255, 255, 255, 0.6); line-height: 1.7; }

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-s);
    padding-block: var(--space-m);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.86rem;
    color: rgba(255, 255, 255, 0.5);
}
.footer-credit {
    display: inline-flex;
    align-items: center;
    gap: 0.35em;
    margin-left: 0.6em;
    padding-left: 0.85em;
    border-left: 1px solid rgba(255, 255, 255, 0.16);
    color: rgba(255, 255, 255, 0.42);
    white-space: nowrap;
}
.footer-credit .gdac-icon {
    width: 13px;
    height: 13px;
    color: var(--coral);
    animation: gdac-heartbeat 2.4s var(--ease) infinite;
}
@keyframes gdac-heartbeat {
    0%, 22%, 100% { transform: scale(1); }
    10%           { transform: scale(1.22); }
    16%           { transform: scale(1.06); }
}
@media (prefers-reduced-motion: reduce) {
    .footer-credit .gdac-icon { animation: none; }
}

.footer-social { display: flex; gap: var(--space-2xs); }
.footer-social a {
    display: grid;
    place-items: center;
    width: 34px; height: 34px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-full);
    transition: all 0.16s var(--ease);
}
.footer-social a:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.35); }

/* SVG icons ---------------------------------------------------------------- */

.gdac-icon { flex-shrink: 0; display: inline-block; vertical-align: -0.16em; }
.btn .gdac-icon { width: 18px; height: 18px; }
.link-arrow .gdac-icon { width: 17px; height: 17px; transition: transform 0.2s var(--ease); }
.link-arrow:hover .gdac-icon { transform: translateX(4px); }
.card-meta .gdac-icon,
.event-meta .gdac-icon { width: 15px; height: 15px; color: var(--accent); }
.chip .gdac-icon { width: 14px; height: 14px; }
.contact-line .gdac-icon { width: 20px; height: 20px; color: var(--accent); margin-top: 0.2rem; }
.member-links .gdac-icon { width: 16px; height: 16px; }
.footer-social .gdac-icon { width: 17px; height: 17px; }
.area-icon .gdac-icon { width: 24px; height: 24px; }
.breadcrumbs .gdac-icon { width: 14px; height: 14px; }

/* ==========================================================================
   16. Pagination and misc
   ========================================================================== */

.pagination { margin-top: var(--space-xl); }
.pagination ul { display: flex; flex-wrap: wrap; gap: var(--space-3xs); justify-content: center; list-style: none; margin: 0; padding: 0; }
.pagination li { margin: 0; }
.pagination .page-numbers {
    display: grid;
    place-items: center;
    min-width: 40px;
    height: 40px;
    padding-inline: 0.7em;
    border: 1px solid var(--line);
    border-radius: var(--radius-m);
    font-size: 0.9rem;
    color: var(--ink-500);
    text-decoration: none;
}
.pagination .page-numbers:hover { border-color: var(--line-strong); color: var(--ink-900); }
.pagination .page-numbers.current { background: var(--ink-900); border-color: var(--ink-900); color: #fff; }

/* Content is visible by default. The entrance animation is only armed once the
   inline bootstrap script has confirmed scripting is available, so a failed or
   blocked script can never leave the page blank. */
.js [data-reveal] {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.js [data-reveal].is-revealed { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    .js [data-reveal] { opacity: 1; transform: none; }
}

.text-center { text-align: center; }
.mt-l { margin-top: var(--space-l); }

/* ==========================================================================
   17. Responsive
   ========================================================================== */

@media (max-width: 1080px) {
    .entry-layout,
    .entry-layout-reverse { grid-template-columns: minmax(0, 1fr); }
    .entry-aside { position: static; }
}

@media (max-width: 960px) {
    :root { --header-height: 64px; }

    @supports not (overflow-x: clip) {
        html, body { overflow-x: hidden; }
    }

    .menu-toggle { display: block; }

    /* Anchored to the header, not to the viewport.
       The header carries a backdrop-filter, and a filtered element becomes the
       containing block for its fixed-position descendants. A panel declared
       `position: fixed; inset: var(--header-height) 0 0` therefore resolved
       against the 64px header rather than the screen and collapsed to a
       sliver: the menu overflowed it and the first section painted over what
       spilled out. Positioning against the header is what was meant all along,
       and it keeps the panel inside the header's stacking context, so it stays
       above the page whatever follows it in the document. */
    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        max-height: calc(100vh - var(--header-height));
        max-height: calc(100dvh - var(--header-height));
        padding: var(--space-m);
        background: var(--paper);
        border-top: 1px solid var(--line);
        box-shadow: var(--shadow-float);
        overflow-y: auto;
        overscroll-behavior: contain;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        pointer-events: none;
        transition: opacity 0.22s var(--ease), transform 0.22s var(--ease), visibility 0.22s var(--ease);
    }
    .main-nav.is-open {
        opacity: 1;
        visibility: visible;
        transform: none;
        pointer-events: auto;
    }
    .main-nav .menu { flex-direction: column; align-items: stretch; gap: var(--space-3xs); }
    .main-nav .menu a {
        padding: 0.85em var(--space-s);
        border-radius: var(--radius-m);
        font-size: 1.05rem;
    }
    .main-nav .sub-menu {
        display: block;
        position: static;
        border: 0;
        box-shadow: none;
        padding: 0 0 0 var(--space-s);
        background: transparent;
    }

    .hero-inner { grid-template-columns: minmax(0, 1fr); gap: var(--space-xl); }
    .hero-aside { padding-left: 0; border-left: 0; padding-top: var(--space-m); border-top: 1px solid var(--line); }
    .hero-aside dl { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }

    .contact-grid { grid-template-columns: minmax(0, 1fr); gap: var(--space-xl); }
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-l); }
    .profile-header { grid-template-columns: minmax(0, 1fr); }
    .profile-header .portrait { max-width: 220px; }
}

@media (max-width: 720px) {
    :root { --space-2xl: 3.25rem; --space-3xl: 4rem; }

    /* Comfortable touch targets */
    .breadcrumbs li { padding-block: 0.2rem; }
    .breadcrumbs a, .breadcrumbs span { display: inline-block; padding-block: 0.25rem; }
    .chip { padding: 0.42em 0.8em; }
    .member-links a { width: 38px; height: 38px; font-size: 0.9rem; }
    .filter-btn { padding: 0.5em 0.95em; }
    .link-arrow { padding-block: 0.35rem; }
    .alumni-name a { display: inline-block; padding-block: 0.15rem; }
    .member-name a { display: inline-block; padding-block: 0.2rem; }
    .footer-col li a, .site-footer .footer-bottom a { display: inline-block; padding-block: 0.3rem; }
    .pub-citation a { display: inline-block; padding-block: 0.1rem; }
    .contact-line p a { display: inline-block; padding-block: 0.25rem; }

    .section { padding-block: var(--space-2xl); }

    .figure { border-left: 0; border-top: 1px solid var(--line); padding-block: var(--space-m); }
    .figure:first-child { border-top: 0; }
    .figures-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .figures-grid .figure:nth-child(odd) { border-left: 0; }
    .figures-grid .figure:nth-child(even) { border-left: 1px solid var(--line); }

    .pub-item { grid-template-columns: minmax(0, 1fr); gap: var(--space-2xs); }
    .pub-year { font-size: var(--step-0); }
    .pub-actions { justify-content: flex-start; }

    .event-item { grid-template-columns: 4rem minmax(0, 1fr); gap: var(--space-s); }

    .detail-list > div { grid-template-columns: minmax(0, 1fr); gap: var(--space-3xs); }

    .grid-4 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 150px), 1fr)); }

    .hero-actions .btn { flex: 1 1 auto; justify-content: center; }

    .gdac-contact-form { padding: var(--space-m); }

    .footer-grid { grid-template-columns: minmax(0, 1fr); }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .footer-credit {
        margin-left: 0;
        padding-left: 0;
        border-left: 0;
        display: flex;
        margin-top: 0.4em;
    }
}

@media (max-width: 420px) {
    .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .member-body { padding: var(--space-2xs) var(--space-xs) var(--space-xs); }
    .member-name { font-size: 0.92rem; }
    .member-role { font-size: 0.78rem; }
}

/* ==========================================================================
   18. Print
   ========================================================================== */

@media print {
    .site-header, .site-footer, .hero-actions, .filter-bar, .pub-toolbar, .menu-toggle { display: none !important; }
    body { color: #000; background: #fff; font-size: 11pt; }
    a { color: #000; text-decoration: underline; }
    .card, .member-card, .project-card { break-inside: avoid; border-color: #999; }
}

/* ==========================================================================
   19. Page-builder interoperability
   ========================================================================== */

/* When Elementor owns the page, the theme must not add its own frame. */
.gdac-elementor-page .page-banner { display: none; }
.gdac-elementor-page .site-main > .section { padding-block: 0; }
.elementor-section.elementor-section-stretched { max-width: 100vw; }

/* Block editor alignment inside the theme's containers */
.wp-block-image { margin-block: var(--space-l); }
.wp-block-separator { border-top: 1px solid var(--line); }
.wp-block-button__link { border-radius: var(--radius-full); background: var(--accent); }