/* ducphuc-promo-section styling */
.ducphuc-promo-section {
    padding: 80px 20px 80px;
    background: transparent;
    font-family: inherit;
    position: relative;
}

.ducphuc-promo-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
    position: relative;
    z-index: 1;
}

.ducphuc-promo-header h2 { color: #D4AF37; font-size: 36px; font-weight: 700; margin-bottom: 20px; position: relative; padding-bottom: 15px; }
.ducphuc-promo-header h2::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 60px; height: 3px; background-color: #27A9CF; border-radius: 2px; }
.ducphuc-promo-header p { color: #555; font-size: 16px; line-height: 1.6; }

.ducphuc-promo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.ducphuc-promo-card { background: #ffffff; border-radius: 16px; overflow: hidden; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08); transition: transform 0.3s ease, box-shadow 0.3s ease; border: 1px solid #f0eedf; display: flex; flex-direction: column; }
.ducphuc-promo-card:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(212, 175, 55, 0.15); }

/* Vị trí được chỉnh lại thành vuông 1:1 */
.promo-image-wrapper { position: relative; width: 100%; aspect-ratio: 1 / 1; overflow: hidden; }
.promo-image-wrapper img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.ducphuc-promo-card:hover .promo-image-wrapper img { transform: scale(1.05); }

.promo-badge { position: absolute; bottom: 15px; left: 15px; background: rgba(212, 175, 55, 0.95); color: #fff; padding: 6px 12px; border-radius: 30px; font-weight: bold; font-size: 14px; box-shadow: 0 4px 10px rgba(0,0,0,0.1); z-index: 2; }
.promo-badge::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; border-radius: 30px; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.3); }
.promo-content { padding: 25px 20px; display: flex; flex-direction: column; flex-grow: 1; }
.promo-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; font-size: 14px; }
.promo-price { font-weight: 700; color: #27A9CF; background: rgba(39, 169, 207, 0.1); padding: 5px 12px; border-radius: 20px; }
.promo-date { color: #888; }
.promo-title { font-size: 20px; font-weight: 700; color: #333; line-height: 1.4; margin: 0 0 25px 0; flex-grow: 1; }
.promo-actions { display: flex; gap: 15px; justify-content: space-between; }
.btn-promo { flex: 1; text-align: center; padding: 12px; border-radius: 30px; font-weight: 600; font-size: 15px; text-decoration: none; transition: all 0.3s ease; cursor: pointer; display: inline-block; }
.btn-outline { border: 2px solid #D4AF37; color: #D4AF37; background: transparent; }
.btn-outline:hover { background: #D4AF37; color: #fff; }
.btn-solid { background: #27A9CF; color: #fff; border: 2px solid #27A9CF; }
.btn-solid:hover { background: #1b8fb3; border-color: #1b8fb3; box-shadow: 0 5px 15px rgba(39, 169, 207, 0.3); }

/* Responsive */
@media (max-width: 1024px) { .ducphuc-promo-grid { gap: 20px; } .btn-promo { padding: 10px; font-size: 14px; } }
@media (max-width: 768px) { .ducphuc-promo-grid { grid-template-columns: 1fr; max-width: 500px; } .ducphuc-promo-header h2 { font-size: 28px; } .promo-image-wrapper { height: 200px; } }