/* --- HEADER BACKGROUND --- */
.join-header {
    /* Replace with an image of people holding hands or a crowd */
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('join-bg.jpg');
    background-size: cover;
    background-position: center;
    padding: 100px 0;
    text-align: center;
    color: #ffffff;
}

.join-header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

/* --- FORM CONTAINER STYLING --- */
.form-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
    position: relative;
    border-top: 6px solid var(--primary); /* Cyan Brand Color */
}

.form-intro {
    background: #f4fbfc; /* Very light blue background */
    padding: 30px;
    text-align: center;
    border-bottom: 1px solid #eee;
}

.form-intro h2 {
    color: var(--text-dark);
    margin-bottom: 5px;
}

.join-form {
    padding: 40px;
}

/* --- FORM ELEMENTS --- */
.form-section-title {
    color: var(--primary);
    margin: 25px 0 15px 0;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 5px;
}

/* Grid Layout for Inputs */
.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

.form-group {
    flex: 1; /* Makes both inputs take equal width */
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: #444;
}

/* Input Styling */
input[type="text"],
input[type="tel"],
input[type="number"],
input[type="email"],
select {
    padding: 12px 15px;
    border: 2px solid #eee;
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

input:focus, select:focus {
    border-color: var(--primary);
    outline: none;
    background-color: #faffff;
}

/* --- CHECKBOX GROUP --- */
.checkbox-group {
    display: grid;
    grid-template-columns: 1fr 1fr; /* 2 columns for checkboxes */
    gap: 15px;
    margin-bottom: 30px;
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.95rem;
}

.checkbox-container input {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary);
}

/* --- SUBMIT BUTTON & FOOTER --- */
.form-submit-btn {
    padding: 15px;
    font-size: 1.2rem;
    margin-top: 20px;
    box-shadow: 0 4px 15px rgba(43, 217, 254, 0.4); /* Glow effect */
}

.terms {
    text-align: center;
    font-size: 0.8rem;
    color: #777;
    margin-top: 15px;
}

/* --- WHY JOIN SECTION ICONS --- */
.icon-lg {
    font-size: 3.5rem;
    margin-bottom: 15px;
}

/* --- RESPONSIVE ADJUSTMENTS --- */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column; /* Stack inputs vertically on mobile */
        gap: 15px;
    }
    
    .join-form {
        padding: 20px;
    }

    .checkbox-group {
        grid-template-columns: 1fr; /* 1 column for checkboxes on mobile */
    }
}