/* ═══════════════════════════════════════════════════════════════
   RESEARCH CENTER — BODY DESIGN SYSTEM
   Hero/header uses original Porto classes, untouched.
═══════════════════════════════════════════════════════════════ */

/* ── Section label ──────────────────────────────────────────── */
.rc-section {
    padding: 52px 0 40px;
    border-bottom: 1px solid #e8ecf0;
}
.rc-section:last-child { border-bottom: none; }

.rc-label {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 10px; font-weight: 800; text-transform: uppercase;
    letter-spacing: 2px; color: var(--secondary); margin-bottom: 10px;
}
.rc-label::before {
    content: ''; display: inline-block;
    width: 20px; height: 2px; background: var(--secondary);
}
.rc-title {
    font-size: 1.5rem; font-weight: 800; color: var(--primary);
    margin: 0 0 28px; line-height: 1.2;
    padding-bottom: 14px; border-bottom: 2px solid var(--primary-rgba-10);
}

/* ── Research area card ─────────────────────────────────────── */
.ra-card {
    background: #fff;
    border: 1px solid #e8ecf0;
    border-left: 3px solid var(--primary);
    padding: 18px 20px;
    height: 100%;
    transition: border-left-color .2s, box-shadow .2s, transform .2s;
}
.ra-card:hover {
    border-left-color: var(--secondary);
    box-shadow: 0 6px 24px rgba(0,55,123,.07);
    transform: translateY(-2px);
}
.ra-card.alt { border-left-color: var(--secondary); }
.ra-card.alt:hover { border-left-color: var(--primary); }

.ra-card-title {
    font-size: 14px; font-weight: 700; color: var(--primary); line-height: 1.4; margin-bottom: 8px;
}
.ra-card-body { font-size: 13px; color: #666; line-height: 1.8; margin: 0; }

/* ── Project card ───────────────────────────────────────────── */
.proj-card {
    background: #fff;
    border: 1px solid #e8ecf0;
    border-top: 3px solid var(--primary);
    padding: 24px;
    margin-bottom: 16px;
    transition: box-shadow .2s;
}
.proj-card:hover { box-shadow: 0 8px 28px rgba(0,55,123,.08); }

.proj-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.proj-title { font-size: 15px; font-weight: 700; color: var(--primary); flex: 1; line-height: 1.4; }
.proj-status {
    display: inline-block; padding: 3px 12px;
    font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .5px;
    white-space: nowrap;
}
.proj-status.ongoing   { background: #e8f8ee; color: #1e8a40; }
.proj-status.completed { background: rgba(0,55,123,.07); color: var(--primary); }

.proj-body { font-size: 13px; color: #555; line-height: 1.85; margin-bottom: 16px; }

.proj-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.proj-chip {
    display: inline-flex; align-items: center; gap: 5px;
    background: #f0f3f7; padding: 4px 12px;
    font-size: 11px; font-weight: 700; color: var(--primary);
    border: 1px solid #dde2ea;
}
.proj-chip i { color: var(--secondary); font-size: 10px; }

.proj-extra { border-top: 1px solid #e8ecf0; padding-top: 16px; margin-top: 4px; }
.proj-extra-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px 20px; margin-bottom: 14px; }
.proj-field-lbl { font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; color: var(--secondary); margin-bottom: 3px; }
.proj-field-val { font-size: 13px; font-weight: 600; color: #222; line-height: 1.5; }
.proj-field-text { font-size: 13px; color: #555; line-height: 1.75; }

/* ── People card ────────────────────────────────────────────── */
.people-card {
    display: flex;
    background: #fff;
    border: 1px solid #e8ecf0;
    overflow: hidden;
    height: 100%;
    transition: box-shadow .2s, transform .18s;
}
.people-card:hover { box-shadow: 0 8px 28px rgba(0,55,123,.1); transform: translateY(-3px); }

.people-img { width: 135px; min-width: 135px; object-fit: cover; align-self: stretch; }
.people-ph {
    width: 135px; min-width: 135px; background: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.7rem; font-weight: 900; color: #fff;
    letter-spacing: -1px; flex-shrink: 0;
}
.people-body { padding: 14px 16px; flex: 1; display: flex; flex-direction: column; justify-content: center; }
.people-role-tag {
    display: inline-block; padding: 2px 8px;
    font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .5px;
    background: rgba(0,55,123,.07); color: var(--primary);
    margin-bottom: 8px; width: fit-content;
}
.people-name { font-size: 14px; font-weight: 800; color: var(--primary); margin-bottom: 3px; line-height: 1.3; }
.people-role-text { font-size: 12px; font-weight: 600; color: var(--secondary); margin-bottom: 4px; }
.people-org { font-size: 11px; color: #888; margin-bottom: 8px; }
.people-link { font-size: 11px; font-weight: 700; color: var(--primary); text-decoration: none; text-transform: uppercase; letter-spacing: .5px; }
.people-link:hover { color: var(--secondary); }
.people-link i { font-size: 9px; }

/* ── Publication item ───────────────────────────────────────── */
.pub-year-badge { display: inline-block; padding: 2px 10px; font-size: 11px; font-weight: 800; background: var(--secondary); color: #fff; margin-right: 6px; }
.pub-type-badge { display: inline-block; padding: 2px 10px; font-size: 11px; font-weight: 600; background: #f0f3f7; color: var(--primary); border: 1px solid #dde2ea; }

/* ── Patent card ────────────────────────────────────────────── */
.patent-card {
    background: #fff;
    border: 1px solid #e8ecf0;
    border-left: 4px solid var(--primary);
    padding: 20px 22px;
    margin-bottom: 14px;
    transition: box-shadow .2s, border-left-color .2s;
}
.patent-card:hover { box-shadow: 0 6px 22px rgba(0,55,123,.08); border-left-color: var(--secondary); }

.patent-title { font-size: 15px; font-weight: 700; color: var(--primary); margin-bottom: 8px; line-height: 1.4; }
.patent-desc { font-size: 13px; color: #666; line-height: 1.8; margin-bottom: 12px; }
.patent-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.patent-chip {
    display: inline-flex; align-items: center; gap: 5px;
    background: #f0f3f7; padding: 4px 12px;
    font-size: 11px; font-weight: 700; color: #444;
    border: 1px solid #dde2ea;
}
.patent-chip i { color: var(--secondary); font-size: 10px; }

/* ── Funding card ───────────────────────────────────────────── */
.fund-card {
    background: #fff;
    border: 1px solid #e8ecf0;
    border-top: 4px solid var(--primary);
    padding: 22px 20px 18px;
    height: 100%;
    transition: box-shadow .2s, transform .18s;
}
.fund-card:hover { box-shadow: 0 8px 28px rgba(0,55,123,.08); transform: translateY(-3px); }
.fund-card.ext { border-top-color: var(--secondary); }

.fund-agency { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--secondary); margin-bottom: 10px; }
.fund-amount { font-size: 1.8rem; font-weight: 900; color: var(--primary); line-height: 1; }
.fund-amount.ext { color: var(--secondary); }
.fund-cr { font-size: 10px; color: #aaa; font-weight: 700; text-transform: uppercase; margin-top: 2px; }
.fund-desc { font-size: 12px; color: #777; margin-top: 10px; line-height: 1.6; border-top: 1px solid #e8ecf0; padding-top: 10px; }

.fund-total {
    margin-top: 16px; padding: 14px 18px;
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.fund-total.pesu { background: rgba(0,55,123,.04); border-left: 4px solid var(--primary); }
.fund-total.ext  { background: rgba(255,108,0,.05); border-left: 4px solid var(--secondary); }
.fund-total-lbl { font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; color: #888; }
.fund-total-val { font-size: 1.2rem; font-weight: 900; color: var(--primary); }
.fund-total-val.ext { color: var(--secondary); }

/* ── Collaboration pill ─────────────────────────────────────── */
.collab-pill {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 9px 18px; background: #fff; margin: 0 8px 8px 0;
    border: 1px solid #dde2ea;
    font-size: 13px; font-weight: 600; color: var(--primary);
    transition: background .15s, border-color .15s, color .15s;
}
.collab-pill:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.collab-pill:hover i { color: #fff; }
.collab-pill i { color: var(--secondary); font-size: 12px; transition: color .15s; }

/* ── Technology tag ─────────────────────────────────────────── */
.tech-tag {
    display: inline-block;
    background: var(--primary); color: #fff;
    padding: 5px 14px; font-size: 11px; font-weight: 700;
    margin: 0 6px 8px 0; text-transform: uppercase; letter-spacing: .4px;
    transition: background .15s;
}
.tech-tag:hover { background: var(--secondary); }

/* ── Software tool card ─────────────────────────────────────── */
.sw-card {
    background: #fff; border: 1px solid #e8ecf0;
    border-top: 3px solid var(--secondary);
    padding: 16px 18px; height: 100%;
    transition: box-shadow .2s;
}
.sw-card:hover { box-shadow: 0 4px 18px rgba(0,55,123,.07); }
.sw-title { font-size: 14px; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.sw-body { font-size: 13px; color: #666; line-height: 1.75; margin: 0; }

/* ── Gallery ────────────────────────────────────────────────── */
.gal-wrap { position: relative; overflow: hidden; }
.gal-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; transition: transform .35s; }
.gal-wrap:hover .gal-img { transform: scale(1.04); }
.gal-overlay {
    position: absolute; inset: 0;
    background: rgba(0,55,123,.0); transition: background .3s;
    display: flex; align-items: center; justify-content: center;
}
.gal-wrap:hover .gal-overlay { background: rgba(0,55,123,.25); }
.gal-overlay i { color: rgba(255,255,255,0); font-size: 1.5rem; transition: color .3s; }
.gal-wrap:hover .gal-overlay i { color: rgba(255,255,255,.9); }

/* ── View-all row ───────────────────────────────────────────── */
.va-row { display: flex; align-items: center; gap: 16px; margin-top: 24px; }
.va-line { flex: 1; height: 1px; background: #e8ecf0; }

/* ── Brochure button (inside hero) ─────────────────────────── */
.brochure-link {
    display: inline-flex; align-items: center; gap: 8px;
    margin-top: 14px; padding: 8px 18px;
    background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.35);
    color: #fff; font-size: 12px; font-weight: 700; text-transform: uppercase;
    letter-spacing: .5px; text-decoration: none; transition: background .2s;
}
.brochure-link:hover { background: var(--secondary); border-color: var(--secondary); color: #fff; }

/* ── Sub-section group spacing ─────────────────────────────── */
.rc-group { margin-bottom: 40px; }
.rc-group:last-child { margin-bottom: 0; }

.rc-group-title {
    font-size: 13px; font-weight: 800; text-transform: uppercase;
    letter-spacing: 1px; color: var(--primary); margin-bottom: 16px;
    display: flex; align-items: center; gap: 10px;
}
.rc-group-title::after { content: ''; flex: 1; height: 1px; background: #e8ecf0; }
.rc-group-title i { color: var(--secondary); }