/* ============================================================
   GC BRIEFING — archive + single  (gc-brief-*)
   ============================================================ */

.gc-brief-main { padding: 28px 0 64px; }

/* ── HERO ── */
.gc-brief-hero {
    background: var(--gc-bg-card, #FFFFFF);
    border: 1px solid var(--gc-border);
    border-radius: 18px;
    padding: 38px 42px;
    display: grid;
    grid-template-columns: 1.5fr 0.75fr;
    gap: 40px;
    align-items: center;
}
.gc-brief-chip {
    display: inline-block;
    background: rgba(0, 198, 174, 0.12);
    color: var(--gc-primary-dark, #00A894);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 6px;
}
.gc-brief-title {
    font-size: 38px;
    line-height: 1.12;
    margin: 16px 0 12px;
    color: var(--gc-navy);
}
.gc-brief-sub {
    color: var(--gc-text-muted);
    font-size: 15px;
    line-height: 1.65;
    max-width: 560px;
    margin: 0 0 24px;
}
.gc-brief-actions { display: flex; gap: 11px; flex-wrap: wrap; }
.gc-brief-btn {
    display: inline-flex;
    align-items: center;
    font-weight: 700;
    font-size: 14px;
    padding: 13px 24px;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s;
    font-family: inherit;
}
.gc-brief-btn-primary { background: var(--gc-primary); color: var(--gc-text-inverse); border: none; }
.gc-brief-btn-primary:hover { background: var(--gc-primary-dark, #00A894); color: var(--gc-text-inverse); }
.gc-brief-btn-line { background: var(--gc-bg-card, #FFFFFF); color: var(--gc-navy); border: 1.5px solid var(--gc-border); }
.gc-brief-btn-line:hover { border-color: var(--gc-primary); }

/* ── COVER (featured image, click = PDF) ── */
.gc-brief-cover {
    display: block;
    max-width: 250px;
    margin-left: auto;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 8px 28px rgba(13, 27, 62, 0.16);
    transition: transform 0.18s, box-shadow 0.18s;
    line-height: 0;
}
a.gc-brief-cover:hover { transform: translateY(-5px); box-shadow: 0 14px 36px rgba(13, 27, 62, 0.24); }
.gc-brief-cover-img { width: 100%; height: auto; display: block; }

/* ── NUMBERS ── */
.gc-brief-nums {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    margin-top: 16px;
}
.gc-brief-num {
    background: var(--gc-bg-card, #FFFFFF);
    border: 1px solid var(--gc-border);
    border-radius: 14px;
    padding: 20px 18px;
}
.gc-brief-num b {
    font-family: var(--gc-font-heading, 'Sora', sans-serif);
    font-size: 22px;
    color: var(--gc-navy);
    display: block;
    letter-spacing: -0.5px;
}
.gc-brief-num span {
    font-size: 11.5px;
    color: var(--gc-text-muted);
    line-height: 1.55;
    display: block;
    margin-top: 7px;
}

/* ── ARCHIVE ── */
.gc-brief-arch { margin-top: 34px; }
.gc-brief-arch-year { font-size: 22px; color: var(--gc-navy); margin: 0 0 16px; }
.gc-brief-arch-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(165px, 1fr));
    gap: 15px;
}
.gc-brief-mini {
    position: relative;
    display: block;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--gc-border);
    background: var(--gc-bg-soft, #F8FAFC);
    transition: transform 0.15s, border-color 0.15s;
    line-height: 0;
}
.gc-brief-mini:hover { transform: translateY(-4px); border-color: var(--gc-primary); }
.gc-brief-mini-img { width: 100%; height: auto; display: block; }
.gc-brief-mini-pdf {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--gc-navy);
    color: #FFFFFF;
    font-size: 8.5px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 4px 9px;
    border-radius: 5px;
    line-height: 1;
}
.gc-brief-mini-meta {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(transparent, rgba(13, 27, 62, 0.82));
    color: #FFFFFF;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 22px 12px 10px;
    line-height: 1.3;
}

.gc-brief-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--gc-primary);
    border-radius: 50%;
    margin-right: 8px;
    vertical-align: middle;
    position: relative;
    top: -1px;
    animation: gc-brief-pulse 1.5s ease-in-out infinite;
}
@keyframes gc-brief-pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.3; }
}

.gc-brief-empty {
    text-align: center;
    color: var(--gc-text-muted);
    padding: 60px 0;
}

/* ── DARK MODE ── */
[data-theme="dark"] .gc-brief-hero,
[data-theme="dark"] .gc-brief-num,
[data-theme="dark"] .gc-brief-btn-line { background: var(--gc-bg-soft); }
[data-theme="dark"] .gc-brief-cover { box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
    .gc-brief-nums { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
    .gc-brief-hero { grid-template-columns: 1fr; padding: 26px 22px; }
    .gc-brief-cover { margin: 0 auto; }
    .gc-brief-title { font-size: 29px; }
    .gc-brief-actions { flex-direction: column; }
    .gc-brief-btn {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
        box-sizing: border-box;
    }
}