/* ============================================
   Form Styles
   Case Study Submission Form
   ============================================ */

/* Form Section */
.form-section {
    padding: 4rem 0 6rem;
}

.form-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

/* Instructions */
.form-instructions {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-blue));
    color: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    margin-bottom: 3rem;
}

.form-instructions h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.form-instructions ul {
    list-style: none;
}

.form-instructions li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
    opacity: 0.9;
}

.form-instructions li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
}

/* Form Styles */
.case-form {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 3rem;
    box-shadow: var(--shadow-lg);
}

.form-fieldset {
    border: none;
    margin-bottom: 2.5rem;
    padding: 0;
}

.form-fieldset:last-of-type {
    margin-bottom: 2rem;
}

.form-fieldset legend {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--gray-200);
    width: 100%;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-group label .required {
    color: var(--error);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-family: var(--font-primary);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    background: var(--white);
    color: var(--gray-800);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(26, 58, 110, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--error);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9375rem;
    color: var(--gray-600);
}

.checkbox-label input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.125rem;
    cursor: pointer;
    accent-color: var(--primary-blue);
}

/* Form Actions */
.form-actions {
    text-align: center;
    padding-top: 1rem;
}

.form-actions .btn {
    min-width: 200px;
}

.form-note {
    margin-top: 1rem;
    font-size: 0.8125rem;
    color: var(--gray-500);
}

.form-note a {
    color: var(--primary-blue);
    text-decoration: underline;
}

/* FAQ Section */
.form-faq-section {
    background: var(--gray-100);
    padding: 4rem 0;
}

.form-faq-section h3 {
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--primary-dark);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.faq-item h4 {
    color: var(--primary-dark);
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.faq-item p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Success Message */
.form-success {
    text-align: center;
    padding: 3rem;
}

.form-success svg {
    width: 80px;
    height: 80px;
    color: var(--success);
    margin-bottom: 1.5rem;
}

.form-success h3 {
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.form-success p {
    color: var(--gray-600);
    margin-bottom: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .form-wrapper {
        padding: 0 1rem;
    }
    
    .case-form {
        padding: 2rem 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .form-instructions {
        padding: 1.5rem;
    }
}