/* ==========================================================================
   PRODUCT FULL DESCRIPTION - PURE TAGS STYLING
   ========================================================================== */

.product-full-desc { 
    width: 100%; 
    margin: 40px auto 60px auto; 
}

.product-full-desc-container { 
    border-top: 1px solid var(--text-grey); 
    padding-top: 30px; 
}

/* Style thẻ h3 trơn */
.product-full-desc-container h3 { 
    color: var(--text-dark); 
    margin-bottom: 25px; 
}

.product-full-desc-wrap { 
    position: relative; 
    overflow: hidden; 
    max-height: 250px; 
    transition: max-height 0.4s ease-in-out; 
}

.product-full-desc-wrap.is-expanded { 
    max-height: 4000px; 
}

.product-full-desc-content { 
    color: var(--text-dark); 
    opacity: 0.9;
    line-height: 1.7; 
}

.product-full-desc-fade { 
    position: absolute; 
    bottom: 0; 
    left: 0; 
    width: 100%; 
    height: 80px; 
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0), var(--color-primary, #ffffff)); 
    pointer-events: none; 
    transition: opacity 0.3s; 
}

.product-full-desc-wrap.is-expanded .product-full-desc-fade { 
    opacity: 0; 
}

/* Style thẻ button trơn */
.product-full-desc-container button { 
    color: var(--text-dark); 
    background: none; 
    border: none; 
    padding: 15px 0 0 0; 
    cursor: pointer; 
    display: inline-block; 
}

.product-full-desc-container button:hover { 
    color: var(--color-accent); 
}