/* Google Font for Bengali */
@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@400;600&display=swap');

/* Main Form Container */
.rsf-form {
    font-family: 'Hind Siliguri', sans-serif;
    max-width: 900px;
    margin: 3rem auto;
    padding: 2.5rem;
    background: linear-gradient(135deg, #f0fff4 0%, #e6f7f2 100%);
    border: 1px solid #d1e7dd;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
}

/* 2-Column Grid Layout for Fields */
.rsf-fields-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

/* Full Width Fields */
.rsf-form-group.rsf-full-width {
    grid-column: 1 / -1;
}

/* Form Group Styling */
.rsf-form-group {
    display: flex;
    flex-direction: column;
}

.rsf-form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
}

/* Input, Textarea, Select Styling */
.rsf-form-group input[type="text"],
.rsf-form-group input[type="email"],
.rsf-form-group input[type="tel"],
.rsf-form-group textarea,
.rsf-form-group select {
    width: 100%;
    padding: 0rem 1rem;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 1rem;
    font-family: 'Hind Siliguri', sans-serif;
    transition: border-color 0.2s, box-shadow 0.2s;
    background-color: #fff;
}

.rsf-form-group input:focus,
.rsf-form-group textarea:focus,
.rsf-form-group select:focus {
    outline: none;
    border-color: #20c997;
    box-shadow: 0 0 0 3px rgba(32, 201, 151, 0.2);
}

/* Custom Select Dropdown Styling */
.rsf-form-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23343a40' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
    padding-right: 2.5rem; /* Make space for arrow */
}

/* Checkbox Styling */
.rsf-checkbox-wrapper {
    display: flex;
    align-items: center;
    margin-top: 0.5rem;
}
.rsf-checkbox-wrapper input[type="checkbox"] {
    width: 1.2em;
    height: 1.2em;
    margin-right: 0.75rem;
}
.rsf-checkbox-wrapper label {
    margin-bottom: 0;
    font-weight: 400;
}

/* Required field indicator */
.rsf-required {
    color: #e63946;
    margin-left: 4px;
}

/* Submit Button */
.rsf-form button[type="submit"] {
    display: block;
    width: 100%;
    padding: 1rem;
    background: linear-gradient(45deg, #28a745, #20c997);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    margin-top: 1rem;
}

.rsf-form button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(32, 201, 151, 0.4);
}

/* Responsive Design for smaller screens */
@media (max-width: 768px) {
    .rsf-fields-grid {
        grid-template-columns: 1fr; /* Switch to 1 column */
    }
    .rsf-form {
        padding: 1.5rem;
    }
}