/* =========================================
   PAYMENT PLANS CSS (SECTION 5)
   ========================================= */

.payment-section {
    padding: 100px 0;
    background-color: var(--color-gold); /* Vàng đặc trưng */
    color: var(--color-navy); /* Chữ màu Navy/đen để nổi bật */
}

.payment-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 80px;
}

.payment-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    max-width: 600px;
    line-height: 1.1;
    text-transform: uppercase;
}

.btn-outline-navy {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border: 1px solid var(--color-navy);
    border-radius: var(--border-radius-pill);
    color: var(--color-navy);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.btn-outline-navy:hover {
    background-color: var(--color-navy);
    color: var(--color-gold);
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
}

.payment-item {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.payment-percent {
    font-size: clamp(4rem, 6vw, 6rem);
    line-height: 1;
    font-family: var(--font-heading);
    font-weight: 300;
}

.payment-label {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.payment-desc {
    font-size: 0.95rem;
    opacity: 0.8;
}

@media (max-width: 768px) {
    .payment-header {
        flex-direction: column;
        gap: 30px;
    }
    .payment-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}