.join-section {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.roles-container {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    margin-top: 3rem;
}

.role-category h2 {
    font-size: 1.8rem;
    color: var(--text-color);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.role-category h2 i {
    color: var(--primary-color);
}

.roles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.role-card {
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

.role-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.role-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.role-card:hover .role-icon {
    transform: scale(1.1);
}

.role-card h3 {
    font-size: 1.4rem;
    color: var(--text-color);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.role-tech {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.apply-button {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.apply-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.open-roles-section {
    margin-top: 6rem;
    background: #f8f8f8;
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
}

.open-roles-content h2 {
    font-size: 2rem;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.open-roles-content p {
    color: #555;
    line-height: 1.6;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.email-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.email-link:hover {
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .join-section {
        padding: 4rem 1rem;
    }

    .roles-container {
        gap: 3rem;
    }

    .role-category h2 {
        font-size: 1.5rem;
    }

    .roles-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .role-card {
        padding: 2rem;
    }

    .open-roles-section {
        margin: 4rem 1rem 0;
        padding: 2rem;
    }

    .open-roles-content h2 {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .join-section {
        padding: 3rem 1rem;
    }

    .role-category h2 {
        font-size: 1.3rem;
    }

    .role-card {
        padding: 1.5rem;
    }

    .role-icon {
        font-size: 2rem;
    }

    .role-card h3 {
        font-size: 1.2rem;
    }

    .open-roles-section {
        margin: 3rem 1rem 0;
        padding: 1.5rem;
    }

    .open-roles-content h2 {
        font-size: 1.4rem;
    }

    .open-roles-content p {
        font-size: 1rem;
    }
}