/* ========== Page ========== */
body {
    background-color: #f5f7fa;
}

h1 {
    color: #1a1a2e;
    font-weight: 800;
}

/* ========== Course List ========== */
.course-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 8px;
}

/* ========== Course Card ========== */
.course-card {
    background: #fff;
    border: 1px solid #e8ecf0;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    transition: all 0.25s ease;
}

.course-card:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    transform: translateY(-2px);
    border-color: #d0d5dd;
}

/* ========== Card Top ========== */
.card-top {
    display: flex;
    gap: 24px;
    padding: 24px;
}

.card-thumb {
    flex-shrink: 0;
    width: 200px;
    height: 150px;
    border-radius: 10px;
    overflow: hidden;
}

.card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ========== Card Info ========== */
.card-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag {
    display: inline-block;
    font-size: 0.73rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    background: #f0f2f5;
    color: #555;
    letter-spacing: 0.2px;
}

.tag-free {
    background: #e8f5e9;
    color: #2e7d32;
}

.card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0;
    line-height: 1.4;
}

/* ========== Card Details ========== */
.card-details {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 24px;
}

.detail-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
}

.detail-label {
    color: #999;
    font-weight: 500;
    white-space: nowrap;
}

.detail-value {
    color: #333;
    font-weight: 500;
}

/* ========== Card Bottom ========== */
.card-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    border-top: 1px solid #f0f2f5;
    background: #fafbfc;
}

.card-status {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ========== D-Day Badges ========== */
.dday-badge {
    display: inline-flex;
    align-items: center;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 20px;
    letter-spacing: 0.3px;
}

.dday-recruiting {
    background: #fff0e0;
    color: #d97706;
}

.dday-today {
    background: #fee2e2;
    color: #dc2626;
    animation: pulse-badge 1.5s ease-in-out infinite;
}

@keyframes pulse-badge {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.dday-ongoing {
    background: #e0f2fe;
    color: #0369a1;
}

.dday-finished {
    background: #f0f0f0;
    color: #999;
}

.recruit-text {
    font-size: 0.82rem;
    font-weight: 600;
    color: #d97706;
}

.ongoing-text {
    color: #0369a1;
}

/* ========== Card Actions ========== */
.card-actions {
    display: flex;
    gap: 8px;
}

.btn-detail {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1.5px solid #d0d5dd;
    background: #fff;
    color: #1a1a2e;
}

.btn-detail:hover {
    background: #f5f5f5;
    border-color: #aaa;
    color: #1a1a2e;
}

.btn-apply {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    background: #1a1a2e;
    color: #fff;
    border: 1.5px solid #1a1a2e;
}

.btn-apply:hover {
    background: #2d2d44;
    border-color: #2d2d44;
    color: #fff;
}

/* ========== Search ========== */
.form-select, .form-control {
    border: 1.5px solid #e0e3e8;
    border-radius: 8px;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-size: 0.92rem;
}

.form-select:focus, .form-control:focus {
    border-color: #FFA500;
    box-shadow: 0 0 0 3px rgba(255, 165, 0, 0.08);
}

.btn-primary {
    background: #1a1a2e;
    border: none;
    font-weight: 600;
    border-radius: 8px;
    padding: 8px 20px;
}

.btn-primary:hover {
    background: #2d2d44;
}

/* ========== Consultation ========== */
.consultation-box {
    margin: 40px 0;
    padding: 36px;
    background: #1a1a2e;
    color: white;
    text-align: center;
    border-radius: 14px;
    position: relative;
    overflow: hidden;
}

.consultation-box::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: rgba(255, 165, 0, 0.08);
}

.consultation-box h5 {
    font-size: 1.3rem;
    margin-bottom: 16px;
    font-weight: 700;
    position: relative;
}

.consultation-box .contact-options {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 16px;
    flex-wrap: wrap;
    position: relative;
}

.contact-options div {
    display: flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.08);
    color: #fff;
    padding: 10px 24px;
    border-radius: 10px;
    font-weight: 500;
    gap: 8px;
    font-size: 0.9rem;
    transition: background 0.2s;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-options div:hover {
    background-color: rgba(255, 165, 0, 0.15);
}

.contact-options div i {
    font-size: 1.1rem;
    color: #FFA500;
}

/* ========== Pagination ========== */
.pagination .page-link {
    color: #1a1a2e;
    border-radius: 8px;
    margin: 0 2px;
    border: 1px solid #e0e3e8;
    font-weight: 500;
    font-size: 0.85rem;
    padding: 6px 12px;
}

.pagination .page-item.active .page-link {
    background-color: #1a1a2e;
    border-color: #1a1a2e;
    color: #fff;
}

.pagination .page-link:hover {
    background-color: #f5f5f5;
    color: #1a1a2e;
    border-color: #d0d5dd;
}

/* ========== No Results ========== */
.no-results {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
    color: #999;
    font-weight: 500;
    font-size: 1rem;
    text-align: center;
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .card-top {
        flex-direction: column;
        gap: 16px;
        padding: 16px;
    }

    .card-thumb {
        width: 100%;
        height: 180px;
    }

    .card-title {
        font-size: 1.05rem;
    }

    .card-details {
        gap: 4px 16px;
    }

    .detail-row {
        font-size: 0.8rem;
    }

    .card-bottom {
        flex-direction: column;
        gap: 12px;
        padding: 14px 16px;
        align-items: flex-start;
    }

    .card-actions {
        width: 100%;
    }

    .btn-detail, .btn-apply {
        flex: 1;
        justify-content: center;
        padding: 10px 16px;
    }

    .consultation-box {
        padding: 28px 20px;
    }
}

@media (max-width: 480px) {
    .card-thumb {
        height: 140px;
    }

    .card-meta {
        gap: 4px;
    }

    .tag {
        font-size: 0.68rem;
        padding: 3px 8px;
    }
}