/* ---------------- Main Visual Hero Section ---------------- */
.hero-section {
    background: linear-gradient(135deg, #FFF9E6 0%, #FFF3B3 100%);
    padding: 60px 0;
    border-bottom: 1px solid #f0e6b8;
}
.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.3;
    color: #111;
}
.hero-subtitle {
    font-size: 1.1rem;
    color: #555;
    margin-top: 15px;
    margin-bottom: 25px;
}

/* ---------------- Course Cards ---------------- */
.card-course {
    border: 1px solid #e9e9e9;
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    background: #fff;
}
.card-course:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}
.card-img-wrapper {
    position: relative;
    background: var(--light-yellow);
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.badge-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: #222;
    color: var(--primary-yellow);
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 700;
}
.card-title-custom {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
}
.price-text {
    font-size: 1.15rem;
    font-weight: 800;
    color: #111;
}

/* Notice Section */
.notice-card {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 22px;
    border: 1px solid #eee;
    height: 100%;
}

/* ---------------- Modals ---------------- */
.modal-content {
    border-radius: 16px;
    border: none;
}
.form-control {
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid #ccc;
}
.btn-social {
    border-radius: 25px;
    padding: 10px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.btn-kakao { background-color: #FEE500; color: #000; }
.btn-naver { background-color: #03C75A; color: #fff; }

/* 메인 노란색 버튼 */
.btn-yellow {
    background-color: #FFD200 !important;
    color: #111111 !important;
    font-weight: 700;
    padding: 12px 28px;
    border-radius: 8px;
    border: 1px solid #FFD200 !important;
    transition: all 0.2s ease-in-out;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-yellow:hover,
.btn-yellow:focus,
.btn-yellow:active {
    background-color: #E6BC00 !important;
    border-color: #E6BC00 !important;
    color: #000000 !important;
    box-shadow: 0 4px 12px rgba(255, 210, 0, 0.3);
}

/* 메인 다크 아웃라인 버튼 */
.btn-outline-dark-custom {
    background-color: transparent !important;
    color: #222222 !important;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 8px;
    border: 1.5px solid #222222 !important;
    transition: all 0.2s ease-in-out;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-outline-dark-custom:hover,
.btn-outline-dark-custom:focus,
.btn-outline-dark-custom:active {
    background-color: #222222 !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 모바일 화면 대응 (폭에 맞춰 균등 배치 및 터치 영역 확보) */
@media (max-width: 575.98px) {
    .d-flex.gap-3 {
        gap: 0.5rem !important;
    }
    .btn-yellow,
    .btn-outline-dark-custom {
        flex: 1;
        padding: 10px 12px;
        font-size: 0.9rem;
    }
}