@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

/* Main CSS Variables for a Cohesive Forest/Earth Theme */
:root {
    --rvq-font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --rvq-primary: #1b4d3e;          /* Premium Deep Forest Green */
    --rvq-primary-hover: #143b2f;    /* Darker Forest Green */
    --rvq-primary-rgb: 27, 77, 62;
    --rvq-secondary: #d68c45;        /* Warm Gold/Amber Accent */
    --rvq-bg-form: #ffffff;
    --rvq-bg-field: #f8faf9;
    --rvq-border: #dbe3e0;
    --rvq-border-focus: #7ca89a;
    --rvq-text-main: #2b3531;
    --rvq-text-muted: #5e6d68;
    --rvq-success-bg: #eef7f4;
    --rvq-success-text: #1b5e46;
    --rvq-success-border: #cbe6dd;
    --rvq-error-bg: #fdf2f2;
    --rvq-error-text: #9b1c1c;
    --rvq-error-border: #fbd5d5;
    --rvq-radius: 8px;
    --rvq-shadow: 0 4px 20px rgba(0, 0, 0, 0.04), 0 2px 8px rgba(0, 0, 0, 0.02);
    --rvq-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Form Container Styling */
.rvq-form-container {
    font-family: var(--rvq-font-family);
    background-color: var(--rvq-bg-form);
    border: 1px solid var(--rvq-border);
    border-radius: calc(var(--rvq-radius) * 1.5);
    padding: 2.5rem;
    max-width: 750px;
    margin: 2rem auto;
    box-shadow: var(--rvq-shadow);
    color: var(--rvq-text-main);
    box-sizing: border-box;
}

.rvq-form-container * {
    box-sizing: border-box;
}

/* Typography */
.rvq-form-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--rvq-primary);
    margin-top: 0;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    position: relative;
    padding-bottom: 0.75rem;
}

.rvq-form-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--rvq-secondary);
    border-radius: 2px;
}

/* Form Layout Rows */
.rvq-form-row {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
}

.rvq-form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-bottom: 1.25rem;
}

.rvq-form-row .rvq-form-group {
    margin-bottom: 0;
}

/* Form Labels */
.rvq-form-group label,
.rvq-radio-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--rvq-text-main);
    margin-bottom: 0.5rem;
    display: inline-block;
}

.rvq-form-group label .required,
.rvq-radio-label .required {
    color: #e53e3e;
    margin-left: 2px;
}

/* Inputs, Select & Textarea styling */
.rvq-form-group input[type="text"],
.rvq-form-group input[type="email"],
.rvq-form-group input[type="tel"],
.rvq-form-group input[type="number"],
.rvq-form-group input[type="date"],
.rvq-form-group select,
.rvq-form-group textarea {
    font-family: var(--rvq-font-family);
    font-size: 0.95rem;
    padding: 0.75rem 1rem;
    background-color: var(--rvq-bg-field);
    border: 1px solid var(--rvq-border);
    border-radius: var(--rvq-radius);
    color: var(--rvq-text-main);
    transition: var(--rvq-transition);
    outline: none;
    width: 100%;
}

.rvq-form-group input[type="text"]:focus,
.rvq-form-group input[type="email"]:focus,
.rvq-form-group input[type="tel"]:focus,
.rvq-form-group input[type="number"]:focus,
.rvq-form-group input[type="date"]:focus,
.rvq-form-group select:focus,
.rvq-form-group textarea:focus {
    border-color: var(--rvq-border-focus);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(124, 168, 154, 0.15);
}

.rvq-form-group select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%232b3531' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
    cursor: pointer;
}

.rvq-form-group select:invalid {
    color: var(--rvq-text-muted);
}

.rvq-form-group textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.5;
}

/* Radio buttons container styling */
.rvq-flex-radio {
    display: flex;
    gap: 1.5rem;
    flex-direction: row !important;
}

.rvq-radio-col {
    flex: 1;
}

.rvq-radio-options {
    display: flex;
    gap: 1.25rem;
    padding-top: 0.35rem;
}

/* Custom Styled Radio Button */
.rvq-radio-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 1.75rem;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    user-select: none;
}

.rvq-radio-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.rvq-radio-checkmark {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 1.125rem;
    width: 1.125rem;
    background-color: var(--rvq-bg-field);
    border: 1px solid var(--rvq-border);
    border-radius: 50%;
    transition: var(--rvq-transition);
}

.rvq-radio-container:hover input ~ .rvq-radio-checkmark {
    border-color: var(--rvq-border-focus);
}

.rvq-radio-container input:checked ~ .rvq-radio-checkmark {
    background-color: var(--rvq-primary);
    border-color: var(--rvq-primary);
}

.rvq-radio-checkmark:after {
    content: "";
    position: absolute;
    display: none;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 50%;
    background: white;
}

.rvq-radio-container input:checked ~ .rvq-radio-checkmark:after {
    display: block;
}

/* Submit Button & Loader */
.rvq-form-submit {
    margin-top: 1.5rem;
}

.rvq-form-submit button {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    font-family: var(--rvq-font-family);
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    background-color: var(--rvq-primary);
    border: none;
    border-radius: var(--rvq-radius);
    padding: 0.9rem 1.5rem;
    cursor: pointer;
    transition: var(--rvq-transition);
    box-shadow: 0 4px 12px rgba(27, 77, 62, 0.15);
}

.rvq-form-submit button:hover {
    background-color: var(--rvq-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(27, 77, 62, 0.25);
}

.rvq-form-submit button:active {
    transform: translateY(0);
}

.rvq-form-submit button:disabled {
    background-color: var(--rvq-border);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* CSS Loading Spinner */
.btn-loader {
    width: 1.25rem;
    height: 1.25rem;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: rvq-spin 0.8s ease-in-out infinite;
    margin-left: 0.75rem;
    display: inline-block;
}

@keyframes rvq-spin {
    to { transform: rotate(360deg); }
}

/* Form Response Messages */
.rvq-message {
    padding: 1rem 1.25rem;
    border-radius: var(--rvq-radius);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
}

.rvq-message.success {
    background-color: var(--rvq-success-bg);
    color: var(--rvq-success-text);
    border: 1px solid var(--rvq-success-border);
}

.rvq-message.error {
    background-color: var(--rvq-error-bg);
    color: var(--rvq-error-text);
    border: 1px solid var(--rvq-error-border);
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .rvq-form-container {
        padding: 1.5rem;
    }

    .rvq-form-row {
        flex-direction: column;
        gap: 0;
    }

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

    .rvq-flex-radio {
        flex-direction: column !important;
        gap: 1rem;
    }
}