:root {
    --primary: #2c5282;
    --primary-light: #ebf8ff;
    --accent: #4299e1;
    --gray-100: #f7fafc;
    --gray-200: #edf2f7;
    --gray-300: #e2e8f0;
    --gray-700: #2d3748;
    --white: #ffffff;
    --success: #48bb78;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--gray-100);
    color: var(--gray-700);
    line-height: 1.6;
    padding: 40px 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

/* Header */
.main-header {
    text-align: center;
    margin-bottom: 40px;
}

.logo-placeholder {
    font-weight: 700;
    color: var(--primary);
    font-size: 1.2rem;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

h1 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.main-header p {
    color: #666;
}

/* Step Indicator */
.step-indicator {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    position: relative;
}

.step-indicator::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gray-200);
    z-index: 1;
    transform: translateY(-50%);
}

.step {
    width: 35px;
    height: 35px;
    background: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    z-index: 2;
    transition: all 0.3s;
    background-color: var(--white);
    color: var(--gray-300);
}

.step.active {
    border-color: var(--accent);
    background-color: var(--accent);
    color: white;
}

.step.completed {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Form Sections */
.form-step {
    display: none;
}

.form-step.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: var(--primary);
    border-bottom: 2px solid var(--primary-light);
    padding-bottom: 10px;
}

.section-title {
    font-weight: 700;
    margin: 25px 0 15px;
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--accent);
}

/* Grid & Inputs */
.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.input-group.full {
    grid-column: span 2;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.95rem;
}

input[type="text"],
input[type="email"],
input[type="date"],
textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

/* Radio Buttons */
.radios {
    display: flex;
    gap: 20px;
}

.radios label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: normal;
}

input[type="radio"] {
    width: 18px;
    height: 18px;
}

/* Navigation */
.form-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

button {
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--accent);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-secondary:hover {
    background-color: var(--primary-light);
}

/* Success Screen */
.success-screen {
    text-align: center;
    padding: 40px 0;
}

.success-screen .icon {
    font-size: 5rem;
    margin-bottom: 20px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 600px) {
    body {
        padding: 20px 10px;
    }

    .container {
        padding: 25px;
    }

    .grid {
        grid-template-columns: 1fr;
    }

    .input-group.full {
        grid-column: span 1;
    }

    h1 {
        font-size: 1.5rem;
    }
}