/* Presentation Guidelines CSS */
.guidelines-intro {
    max-width: 800px;
    margin: 0 auto 3rem;
}

.guideline-duration {
    background: linear-gradient(135deg, #1e3d6f, #152b4d);
    color: white;
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    box-shadow: 0 10px 30px rgba(30, 61, 111, 0.2);
    transform: translateY(0);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.guideline-duration:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(30, 61, 111, 0.3);
}

.duration-icon {
    font-size: 3.5rem;
    color: #e6c35c; /* bangkok-gold */
    background: rgba(255,255,255,0.1);
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.duration-text h3 {
    font-size: 1.8rem;
    color: #e6c35c;
    margin-bottom: 0.5rem;
}

.duration-text p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
    opacity: 0.9;
}

.guidelines-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.guideline-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    border-top: 5px solid transparent;
}

.guideline-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.guideline-card.onsite {
    border-top-color: #c12a35; /* bangkok-red */
}

.guideline-card.online {
    border-top-color: #1e3d6f; /* bangkok-blue */
}

.card-header {
    padding: 2rem 2rem 1.5rem;
    text-align: center;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    background: #f8f9fa;
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.guideline-card:hover .card-icon {
    transform: scale(1.1);
}

.onsite .card-icon {
    color: #c12a35;
}

.online .card-icon {
    color: #1e3d6f;
}

.card-header h3 {
    font-size: 1.6rem;
    color: #333;
    margin: 0;
}

.card-body {
    padding: 2rem;
}

.custom-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.custom-list li {
    position: relative;
    padding-left: 2.5rem;
    margin-bottom: 1.2rem;
    line-height: 1.6;
    color: #555;
    font-size: 1.05rem;
}

.custom-list li:last-child {
    margin-bottom: 0;
}

.custom-list li i {
    position: absolute;
    left: 0;
    top: 5px;
    font-size: 1.2rem;
}

.onsite .custom-list li i {
    color: #c12a35;
}

.online .custom-list li i {
    color: #1e3d6f;
}

.additional-notes {
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    margin-bottom: 4rem;
    border-left: 5px solid #e6c35c; /* bangkok-gold */
    transition: all 0.3s ease;
}

.additional-notes:hover {
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.notes-header {
    background: #fdfbf7;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.notes-header h3 {
    color: #8c7322;
    margin: 0;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.notes-content {
    padding: 2rem;
}

.custom-notes-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.custom-notes-list li {
    position: relative;
    padding-left: 1.8rem;
    margin-bottom: 1rem;
    line-height: 1.6;
    color: #555;
    font-size: 1.05rem;
}

.custom-notes-list li::before {
    content: "\f0da";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    color: #e6c35c;
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .guideline-duration {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    .duration-icon {
        width: 80px; 
        height: 80px; 
        font-size: 2.5rem;
    }
}