/* Applied Dynamics Research — Research section
   Matches press page design tokens (dark/cream/maroon, chamfered cards) */

:root {
    --dark: #1a1715;
    --dark-card: #252220;
    --cream: #f5f2ed;
    --cream-dark: #e8e4dd;
    --maroon: #6b3a3a;
    --maroon-hover: #7d4545;
    --text-light: #ffffff;
    --text-dark: #1a1715;
    --text-muted: #888;
    --transition: cubic-bezier(0.19, 1, 0.22, 1);
    --small-chamfer: 0.8rem;
}

html, body { margin: 0 !important; padding: 0 !important; }

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', sans-serif;
    background: var(--dark);
    color: var(--text-dark);
    line-height: 1.6;
}

/* Sticky Webflow nav */
.w-nav, .navbar.w-nav, .navbar, div.navbar.w-nav {
    position: fixed !important;
    top: 0 !important; left: 0 !important; right: 0 !important;
    width: 100% !important;
    margin: 0 !important;
    z-index: 1000 !important;
}

h1, h2, h3, h4 { font-family: 'Playfair Display', Georgia, serif; }

/* Hero */
.hero {
    background: var(--dark);
    color: var(--text-light);
    padding: 140px 24px 44px;
    text-align: center;
}
.hero h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 600; margin: 0 0 16px; }
.hero p { max-width: 760px; margin: 0 auto; color: #cfc8bf; font-size: 1.1rem; }
.hero p.capsule { font-size: 1.25rem; color: var(--cream); margin-bottom: 14px; }

/* Layout */
.research-wrap { max-width: 1000px; margin: 0 auto; padding: 40px 24px 90px; }
.research-section { margin-bottom: 56px; }

.research-wrap h2 {
    color: var(--cream);
    font-size: 1.9rem;
    margin: 0 0 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #3a3532;
}
.research-wrap h3 { color: var(--cream); font-size: 1.3rem; margin: 28px 0 10px; }
.research-wrap p.intro { color: #cfc8bf; max-width: 800px; }

/* Bio block */
.bio-grid { display: grid; grid-template-columns: 260px 1fr; gap: 32px; align-items: start; }
.bio-grid img { width: 260px; border-radius: var(--small-chamfer); }
.bio-text { color: #d8d2ca; }
.bio-text p { margin: 0 0 14px; }
.bio-links { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 10px; }
.bio-links a {
    color: var(--cream); text-decoration: none; font-size: 0.9rem;
    border: 1px solid #4a443f; border-radius: 6px; padding: 6px 14px;
    transition: border-color .2s, color .2s;
}
.bio-links a:hover { border-color: var(--maroon-hover); color: #fff; }

/* Paper cards */
.paper-card {
    background: var(--cream);
    border-radius: var(--small-chamfer);
    padding: 28px 32px;
    margin-bottom: 24px;
}
.paper-card h3 { color: var(--text-dark); margin: 0 0 6px; font-size: 1.25rem; }
.paper-card h3 a { color: var(--text-dark); text-decoration: none; }
.paper-card h3 a:hover { color: var(--maroon); }
.paper-venue { color: #6a625a; font-size: 0.95rem; margin-bottom: 10px; }
.paper-story { color: #33302c; font-size: 0.98rem; }
.paper-story p { margin: 0 0 12px; }

.badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 14px; }
.badge {
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
    padding: 4px 10px; border-radius: 4px;
}
.badge.published { background: #2e5d3a; color: #fff; }
.badge.oa { background: #1f4e6b; color: #fff; }
.badge.accepted { background: #8a6d1d; color: #fff; }
.badge.preprint { background: #5a534c; color: #fff; }
.badge.review { background: var(--maroon); color: #fff; }
.badge.draft { background: #b0a79c; color: #2a2622; }

.paper-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.paper-links a {
    font-size: 0.88rem; font-weight: 600; text-decoration: none;
    padding: 7px 14px; border-radius: 6px;
    transition: background .2s, color .2s;
}
.paper-links a.primary { background: var(--maroon); color: #fff; }
.paper-links a.primary:hover { background: var(--maroon-hover); }
.paper-links a.secondary { border: 1px solid #b9b0a4; color: #4a443f; }
.paper-links a.secondary:hover { border-color: var(--maroon); color: var(--maroon); }

/* Single paper page */
.paper-head { margin-bottom: 8px; }
.paper-head h1 { color: var(--cream); font-size: clamp(1.6rem, 3.2vw, 2.3rem); margin: 0 0 10px; line-height: 1.25; }
.paper-head .paper-venue { color: #b5aca1; font-size: 1.02rem; }
.abstract-box {
    background: var(--cream-dark); border-left: 4px solid var(--maroon);
    padding: 18px 22px; border-radius: 0 var(--small-chamfer) var(--small-chamfer) 0;
    color: #33302c; font-size: 0.95rem; margin: 18px 0 28px;
}
.story-body { color: #d8d2ca; }
.story-body p { margin: 0 0 16px; max-width: 800px; }
.story-body ul { color: #d8d2ca; max-width: 780px; }
.story-body li { margin-bottom: 8px; }
.story-body a, .paper-story a, .bio-text a { color: #d9a566; }
.story-body a:hover { color: #e8c08a; }
.cite-box {
    background: var(--dark-card); border: 1px solid #3a3532; border-radius: var(--small-chamfer);
    padding: 16px 20px; color: #cfc8bf; font-size: 0.9rem; margin-top: 8px;
    overflow-x: auto; white-space: pre-wrap; font-family: 'SF Mono', Menlo, monospace;
}

/* Timeline */
.timeline { list-style: none; padding: 0; margin: 14px 0 0; }
.timeline li {
    position: relative; padding: 0 0 14px 22px; color: #d8d2ca; font-size: 0.95rem;
    border-left: 2px solid #3a3532;
}
.timeline li::before {
    content: ''; position: absolute; left: -7px; top: 4px;
    width: 12px; height: 12px; border-radius: 50%; background: var(--maroon);
}
.timeline .t-date { color: #b5aca1; font-size: 0.85rem; display: block; }

.footer-note {
    text-align: center; color: var(--text-muted); font-size: 0.85rem;
    padding: 30px 24px 40px; border-top: 1px solid #3a3532;
}
.footer-note a { color: #b5aca1; }

/* Hero link chips — centred rows: profiles on one line, email on its own line below */
.hero-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 26px; }
.hero-links.hero-email { margin-top: 10px; }
.hero-links a, .hero-links span {
    color: var(--cream); text-decoration: none; font-size: 0.9rem;
    border: 1px solid #4a443f; border-radius: 6px; padding: 6px 14px;
    transition: border-color .2s, color .2s;
}
.hero-links a:hover { border-color: var(--maroon-hover); color: #fff; }

@media (max-width: 700px) {
    .bio-grid { grid-template-columns: 1fr; }
    .paper-card { padding: 22px; }
}