/* Why Join Section */
.why-join {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 100%);
}

.why-join-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.why-join-intro {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-top: 1rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(256px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.benefit-card {
    width: 256px;
    background: var(--color-surface);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.09);
    padding: 2.25rem;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
}

.benefit-number {
    width: 96px;
    height: 96px;
    background: var(--color-primary);
    border-radius: 50%;
    position: absolute;
    right: -20px;
    top: -28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-number::after {
    content: attr(data-number);
    position: absolute;
    bottom: 24px;
    left: 28px;
    color: white;
    font-size: 1.5rem;
}

.benefit-icon {
    width: 48px;
    height: 48px;
    fill: var(--color-primary);
    margin-bottom: 0.75rem;
}

.benefit-icon svg {
    width: 100%;
    height: 100%;
}

.benefit-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    line-height: 1.2;
}

.benefit-card p {
    color: var(--text-secondary);
    line-height: 1.5;
    font-size: 0.875rem;
    margin: 0;
}

.cta-section {
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 3rem 2rem;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 20px,
        rgba(255, 255, 255, 0.05) 20px,
        rgba(255, 255, 255, 0.05) 40px
    );
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 2rem;
    color: white;
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .btn-primary {
    background: white;
    color: var(--color-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.cta-section .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.3);
}

@media (max-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        justify-items: center;
    }

    .benefit-card {
        width: 100%;
        max-width: 256px;
    }

    .cta-section {
        padding: 2rem 1.5rem;
    }

    .cta-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 768px) {
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        justify-items: center;
    }

    .benefit-card {
        width: 100%;
        max-width: 256px;
        padding: 1.5rem 1rem;
    }

    .benefit-number {
        width: 80px;
        height: 80px;
        right: -15px;
        top: -20px;
    }

    .benefit-number::after {
        bottom: 20px;
        left: 24px;
        font-size: 1.25rem;
    }

    .benefit-icon {
        width: 40px;
        height: 40px;
    }

    .benefit-card h3 {
        font-size: 1.1rem;
    }

    .benefit-card p {
        font-size: 0.9rem;
    }

    .cta-section {
        padding: 2rem 1.5rem;
    }

    .cta-title {
        font-size: 1.5rem;
    }

    .cta-description {
        font-size: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .benefits-grid {
        gap: 1rem;
    }

    .benefit-card {
        padding: 1.5rem 1rem;
    }

    .cta-section {
        padding: 1.5rem 1rem;
    }

    .cta-description {
        font-size: 0.95rem;
    }
}

@media print {
    .benefits-grid {
        break-inside: avoid;
    }
}