@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&family=Georgia&display=swap');

:root {
    --primary-color: #1a1a1a;
    --secondary-color: #198754; /* Changed from #4f46e5 */
    --background-color: #f8f9fa;
    --surface-color: #ffffff;
    --text-color: #212529;
    --border-radius: 0.5rem;
    --border-radius-full: 9999px;
    --spacing-1: 0.5rem;
    --spacing-2: 1rem;
    --spacing-3: 1.5rem;
    --spacing-4: 2rem;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Georgia', serif;
    color: var(--primary-color);
}

.header {
    padding: var(--spacing-2) 0;
    border-bottom: 1px solid #dee2e6;
}

.logo {
    font-family: 'Georgia', serif;
    font-weight: bold;
    font-size: 1.5rem;
    color: var(--primary-color);
    text-decoration: none;
}

.hero {
    color: white;
    padding: 6rem 0;
    text-align: center;
    background: linear-gradient(135deg, #198754, #20c997);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -50px;
    width: 300px;
    height: 300px;
    background: white;
    opacity: 0.1;
    border-radius: 50%;
    transform: rotate(45deg);
}

.hero::after {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: white;
    opacity: 0.1;
    border-radius: 50%;
}


.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-2);
    color: white;
}

.hero p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
}

.survey-section {
    padding: 4rem 0;
}

.form-container {
    background: var(--surface-color);
    padding: var(--spacing-4);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: var(--spacing-3);
}

.form-label {
    font-weight: bold;
    display: block;
    margin-bottom: var(--spacing-1);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #ced4da;
    border-radius: var(--border-radius);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    border-color: var(--secondary-color);
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(25, 135, 84, 0.25);
}

.btn-primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: bold;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.2s;
    width: 100%;
}

.btn-primary:hover {
    background-color: #157347;
}

.footer {
    padding: var(--spacing-3) 0;
    border-top: 1px solid #dee2e6;
    text-align: center;
    font-size: 0.9rem;
    color: #6c757d;
}

.footer a {
    color: var(--secondary-color);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

#success-message {
    text-align: center;
    padding: 2rem;
    background-color: #e8f5e9;
    color: #2e7d32;
    border-radius: var(--border-radius);
}

.hidden {
    display: none;
}