:root {
    --purple: #8A00C4;
    --purple-light: #f3e6fa;
    --pink: #ff69b4;
    --pink-light: #ffebf5;
    --text-dark: #1e293b;
    --text-gray: #64748b;
    --bg-body: #F8FAFC;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, var(--purple), var(--pink));
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--bg-body);
    color: var(--text-dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --- Navbar --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: var(--white);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.logo h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
}

.logo span {
    color: #ff69b4
}

/* Step Indicator */
.step-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
}

.step {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #e2e8f0;
    color: var(--text-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

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

.line {
    width: 40px;
    height: 2px;
    background: #e2e8f0;
}

.help-link {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

/* --- Main Container --- */
.container {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.header-text {
    text-align: center;
    margin-bottom: 50px;
}

.header-text h1 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.header-text p {
    font-size: 1.1rem;
    color: var(--text-gray);
}

/* --- Cards Layout --- */
.cards-container {
    display: flex;
    gap: 30px;
    width: 100%;
    justify-content: center;
    margin-bottom: 40px;
}

/* Hide the actual radio button */
.card-input {
    display: none;
}

.role-card {
    flex: 1;
    max-width: 400px;
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    cursor: pointer;
    position: relative;
    border: 2px solid transparent;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* Icons */
.icon-wrapper {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 20px;
    transition: 0.3s;
}

.mentor-icon {
    background-color: var(--purple-light);
    color: var(--purple);
}

.mentee-icon {
    background-color: var(--pink-light);
    color: var(--pink);
}

/* Typography */
.role-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.role-desc {
    color: var(--text-gray);
    margin-bottom: 25px;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Benefits List */
.benefits-list {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
    width: 100%;
}

.benefits-list li {
    margin-bottom: 10px;
    color: var(--text-dark);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.benefits-list li i {
    color: #10b981; /* Green for checkmark */
}

/* Button inside card */
.select-btn {
    padding: 10px 25px;
    border-radius: 50px;
    border: 1px solid #e2e8f0;
    font-weight: 600;
    color: var(--text-gray);
    transition: 0.3s;
}

/* --- Hover State --- */
.role-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* --- Selected State (Logic based on Checked Input) --- */
/* Mentor Selected */
.mentor-card:has(.card-input:checked) {
    border-color: var(--purple);
    background-color: #fdfaff;
}

.mentor-card:has(.card-input:checked) .select-btn {
    background-color: var(--purple);
    color: white;
    border-color: var(--purple);
}

.mentor-card:has(.card-input:checked) .icon-wrapper {
    transform: scale(1.1);
}

/* Mentee Selected */
.mentee-card:has(.card-input:checked) {
    border-color: var(--pink);
    background-color: #fff5fa;
}

.mentee-card:has(.card-input:checked) .select-btn {
    background-color: var(--pink);
    color: white;
    border-color: var(--pink);
}

.mentee-card:has(.card-input:checked) .icon-wrapper {
    transform: scale(1.1);
}

/* --- Bottom Action Area --- */
.action-area {
    text-align: center;
}

.btn-continue {
    background: #cbd5e1; /* Disabled color */
    color: white;
    border: none;
    padding: 15px 60px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: not-allowed;
    transition: 0.3s;
    margin-bottom: 15px;
}

.btn-continue.active {
    background: var(--gradient);
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(138, 0, 196, 0.3);
}

.btn-continue.active:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(138, 0, 196, 0.4);
}

.switch-note {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .cards-container {
        flex-direction: column;
        align-items: center;
    }

    .role-card {
        width: 100%;
    }

    .step-indicator {
        display: none; /* Hide steps on small screens to save space */
    }
    
    .header-text h1 {
        font-size: 2rem;
    }
}