/* ===== FAQ Page (Professional Design) ===== */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    color: #2d3748;
    overflow-x: hidden;
    overflow-y: auto;
    padding-top: 70px;
    padding-bottom: 0; /* CHANGED: Remove bottom padding */
    margin: 0;
    font-size: 16px;               
    line-height: 1.6;
    min-height: 100vh;
}

.faq-section {
    max-width: 900px;
    margin: 80px auto;
    padding: 50px;              
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(26, 54, 93, 0.1);
    color: #2d3748;
    transition: box-shadow 0.3s ease;
}

.faq-section:hover {
    box-shadow: 0 8px 30px rgba(26, 54, 93, 0.15);
}

.faq-section h2 {
    text-align: center;
    font-size: 28px;           
    margin-bottom: 40px;
    color: #1a365d;
    font-weight: 700;
}

.faq-item {
    margin-bottom: 25px;
    border-bottom: 1px solid #e2e8f0;
    transition: all 0.2s ease;
}

.faq-item:hover {
    background: #f7fafc;
    border-radius: 8px;
    padding: 0 12px;
    margin: 0 -12px 25px -12px;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 20px 0;               
    font-size: 18px;           
    color: #2d3748;
    cursor: pointer;
    position: relative;
    outline: none;
    transition: color 0.3s;
    font-weight: 600;
}

.faq-question:hover {
    color: #2c5282;
}

.faq-question.active {
    color: #1a365d;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 0;
    font-size: 20px;            
    transition: transform 0.3s, color 0.3s;
    color: #2c5282;
    font-weight: 300;
}

.faq-question:hover::after {
    color: #1a365d;
}

.faq-question.active::after {
    transform: rotate(45deg);
    color: #e53e3e;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding-left: 12px;
    color: #4a5568;
    font-size: 15px;         
}

.faq-answer p {
    margin: 12px 0 24px;
    line-height: 1.7;
}

.faq-answer strong {
    color: #2d3748;
    font-weight: 600;
}

.faq-answer a {
    color: #2c5282;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.faq-answer a:hover {
    color: #1a365d;
    text-decoration: underline;
}

/* ===== Help Deck Section ===== */
.help-deck-section {
    max-width: 1200px;
    margin: 60px auto 40px auto; /* CHANGED: Add bottom margin for spacing */
    padding: 50px 24px;
    text-align: center;
}

.help-deck-section h2 {
    font-size: 32px;
    font-weight: 700;
    color: #1a365d;
    margin-bottom: 12px;
}

.help-deck-subtitle {
    font-size: 16px;
    color: #718096;
    margin-bottom: 50px;
}

.help-deck-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.help-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 32px 24px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(26, 54, 93, 0.08);
}

.help-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(26, 54, 93, 0.15);
    border-color: #2c5282;
}

.help-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #2c5282 0%, #1a365d 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    transition: transform 0.3s ease;
}

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

.help-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 12px;
}

.help-card p {
    font-size: 14px;
    color: #718096;
    margin-bottom: 20px;
    line-height: 1.6;
}

.help-btn {
    display: inline-block;
    padding: 12px 28px;
    background: linear-gradient(135deg, #2c5282 0%, #1a365d 100%);
    color: #ffffff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.help-btn:hover {
    background: linear-gradient(135deg, #1a365d 0%, #0f2847 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 54, 93, 0.3);
}

.help-btn:active {
    transform: translateY(0);
}

.help-deck-footer {
    margin-top: 40px;
    padding: 24px;
    background: #f7fafc;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.help-deck-footer p {
    font-size: 14px;
    color: #4a5568;
    margin: 8px 0;
    line-height: 1.6;
}

/* ========== Institution Container ========== */
.institution-container {
    max-width: 1350px;
    margin: 60px auto 40px auto; /* CHANGED: Adjust margin */
    padding: 40px 24px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    border: 1px solid #e2e8f0;
}

.institution-container h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 24px;
    text-align: center;
    color: #1a365d;
    text-transform: none;
    letter-spacing: normal;
}

.institution-container h2::after {
    display: none;
}

.institution-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.institution-info img {
    width: 275px;
    height: 115px;
    margin-bottom: 16px;
}

.institution-info p {
    color: #4a5568;
    font-size: 14px;
    text-align: center;
    margin: 4px 0;
}

.institution-info a {
    color: #3182ce;
    text-decoration: none;
    transition: color 0.3s ease;
}

.institution-info a:hover {
    color: #2b6cb0;
    text-decoration: underline;
}

/* ===== Additional FAQ Features ===== */
.faq-search {
    margin-bottom: 40px;
    position: relative;
}

.faq-search input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 16px;
    color: #2d3748;
    background: #f7fafc;
    outline: none;
    transition: all 0.3s ease;
}

.faq-search input:focus {
    border-color: #2c5282;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(44, 82, 130, 0.1);
}

.faq-search input::placeholder {
    color: #718096;
}

.faq-category {
    display: inline-block;
    background: rgba(44, 82, 130, 0.1);
    color: #2c5282;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 8px;
    border: 1px solid rgba(44, 82, 130, 0.2);
}

/* ========== Responsive Design ========== */
@media (max-width: 768px) {
    .help-deck-section {
        margin: 40px 15px 40px 15px; /* CHANGED: Consistent margins */
        padding: 40px 20px;
    }

    .help-deck-section h2 {
        font-size: 26px;
    }

    .help-deck-subtitle {
        font-size: 15px;
        margin-bottom: 35px;
    }

    .help-deck-container {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 20px;
    }

    .help-card {
        padding: 28px 20px;
    }

    .help-icon {
        width: 56px;
        height: 56px;
    }

    .help-card h3 {
        font-size: 18px;
    }
}

@media (max-width: 600px) {
    body { 
        font-size: 17px; 
        padding-bottom: 0; /* CHANGED: Remove padding */
        padding-top: 120px;
    }
    
    .faq-question { 
        font-size: 16px;
        padding: 15px 0;
    }
    
    .faq-answer { 
        font-size: 14px;
        padding-left: 8px;
    }
    
    .faq-section {
        margin: 40px 15px;
        padding: 30px 20px;
    }
    
    .faq-section h2 {
        font-size: 24px;
    }

    .help-deck-section {
        margin: 30px 10px 40px 10px; /* CHANGED: Add bottom margin */
        padding: 30px 15px;
    }

    .help-deck-section h2 {
        font-size: 24px;
    }

    .help-deck-subtitle {
        font-size: 14px;
        margin-bottom: 30px;
    }

    .help-deck-container {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .help-card {
        padding: 24px 16px;
    }

    .help-icon {
        width: 52px;
        height: 52px;
    }

    .help-card h3 {
        font-size: 17px;
    }

    .help-card p {
        font-size: 13px;
    }

    .help-btn {
        padding: 10px 24px;
        font-size: 13px;
    }

    .help-deck-footer {
        padding: 20px 16px;
    }

    .help-deck-footer p {
        font-size: 13px;
    }
    
    .institution-container {
        padding: 20px 16px;
        margin: 40px 15px 40px 15px; /* CHANGED: Consistent margins */
    }

    .institution-container h2 {
        font-size: 20px;
    }

    .institution-info p {
        font-size: 13px;
    }

    .institution-info img {
        width: 220px;
        height: 92px;
    }

    .faq-item:hover {
        padding: 0 8px;
        margin: 0 -8px 25px -8px;
    }
}

@media (max-width: 480px) {
    .faq-section {
        padding: 20px 15px;
        margin: 20px 10px;
    }
    
    .faq-section h2 {
        font-size: 22px;
    }
    
    .faq-question {
        font-size: 15px;
        padding: 12px 0;
    }
    
    .faq-answer {
        font-size: 13px;
    }

    .help-deck-section {
        margin: 20px 10px 30px 10px; /* CHANGED: Add bottom margin */
        padding: 24px 12px;
    }

    .help-deck-section h2 {
        font-size: 22px;
    }

    .help-deck-subtitle {
        font-size: 13px;
        margin-bottom: 25px;
    }

    .help-card {
        padding: 20px 14px;
    }

    .help-icon {
        width: 48px;
        height: 48px;
    }

    .help-card h3 {
        font-size: 16px;
    }

    .help-card p {
        font-size: 12px;
    }

    .help-btn {
        padding: 9px 20px;
        font-size: 12px;
    }

    .help-deck-footer {
        padding: 16px 12px;
    }

    .help-deck-footer p {
        font-size: 12px;
    }
    
    .institution-container {
        padding: 16px 12px;
        margin: 30px 10px 30px 10px; /* CHANGED: Consistent margins */
    }

    .institution-container h2 {
        font-size: 18px;
    }

    .institution-info img {
        width: 180px;
        height: 75px;
    }

    .institution-info p {
        font-size: 12px;
    }

    .faq-item:hover {
        padding: 0 6px;
        margin: 0 -6px 25px -6px;
    }
}

/* Smooth transition for documentation card */
#documentation-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#documentation-card.highlighting {
    transform: scale(1.08);
    box-shadow: 0 8px 30px rgba(237, 137, 54, 0.8) !important;
}

/* Back to Top Button */
#backToTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #2c5282;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(44, 82, 130, 0.4);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#backToTop.show {
    opacity: 1;
    visibility: visible;
}

#backToTop:hover {
    background: #1a365d;
}