.gallery_content {
    padding: 100px 0 50px;
    background-color: rgb(245, 255, 249);
}
.gallery_content .content{
    max-width: 1725px;
}
.gallery_content .content .form_emailobx{
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
}
.gallery_content .content .letter_form{
    background-color: transparent;
    padding: 15px 30px;
    border: var(--subtheme_color) solid 1px;
    color: var(--subtheme_color);
    font-size: 20px;
    padding-left: 5rem;
    margin: 1.8rem auto;  
    position: relative;
}
.gallery_content .content .letter_form::after{
    content: "";
    background-image: url(../img/gallery_email_icon.png);
    width: 30px;
    height: 22px;
    background-size: contain;
    position: absolute;
    left: 35px;
    top: 19px;
}
.gallery_content .content .letter_form:hover{
    color: #fff;
    background-color: var(--subtheme_color);
}
.gallery_content .content .letter_form:hover::after{
    filter: brightness(20);
}
.gallery_content .gallery_lists ul{
    display: grid; 
    gap: 30px 2.10526316%;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr; 
}
.gallery_content .gallery_lists ul li .image{
    overflow: hidden;
    /* height: 257px; */
}
.gallery_content .gallery_lists ul li .image img {
    aspect-ratio: 321/257; 
    display: block;
    object-fit: cover;
    width: 100%;
    height: 100%;
    transition: all .3s;
}
.gallery_content .gallery_lists ul li:hover .image img{
    transform: scale(1.1);
}
.gallery_content .gallery_lists ul li .title{
    font-size: 20px;
    margin-top: .8rem;
    font-weight: 500;   
    transition: all .3s;
}
.gallery_content .gallery_lists ul li:hover .title{
    color: var(--subtheme_color);
}
/* letter_model-------------------------------*---------------- */
.letter_model{
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw; 
    height: 100%; 
    background-color: rgba(0, 0, 0, 0.2);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
    z-index: 9999;
    padding: 1.2rem;
    display: flex;
    justify-content: center; 
    align-items: center;
}
.letter_model.active {
    opacity: 1;
    pointer-events: all;
}
.letter_model .letter_model_content{
    width: 1100px;
    margin-top: 0rem;
    transform: translateX(-50%);
    transition: all .3s;
    background-color: rgb(239,239,239); 
}
.letter_model.active .letter_model_content{
    transform: translateX(0rem); 
    height: max-content;
}
.letter_model .letter_model_content .letter_model_header{
    padding: .9rem 62px 1.1rem;
    background-color: var(--theme_color);
}
.letter_model .letter_model_content .letter_model_header .flex{
    align-items: center;
}
.letter_model .letter_model_content .letter_model_header .model_logo img{
    width: 217px;   
}
.letter_model .letter_model_content .letter_model_header .model_close img{
    width: 40px;
    cursor: pointer;
    margin-top: .5rem;
}
.letter_model .letter_model_content .letter_model_main{
    padding: 60px 62px;
    padding-bottom: 60px;
    overflow: auto;
    max-height: 100%;
    position: relative;
    background-color: rgb(239,239,239);

    max-height: 75vh;
}  
.letter_model .letter_model_content .letter_model_main::after{
    content: "";
    width: 348px;
    height: 471px;
    position: absolute;
    top: 5rem; 
    background-image: url(../img/letter_model_bg.svg);
    right: 2rem;  
}
.letter_model .letter_model_content .letter_model_main .desc strong{
    margin-bottom: 2rem;
    display: block;
    color: #333333;
    font-size: 28px;
    font-weight: 400;
}
.letter_model .letter_model_content .letter_model_main .desc p{
    margin-bottom: 20px;
    font-size: 17px;
    text-align: justify;
    line-height: 30px;
    font-weight: 300;
}
.letter_model .letter_model_content .letter_model_main .sgin_logo img{
    width: 187px;
    margin-right: 2rem;
}
.letter_model .letter_model_content .letter_model_main .sgin_logo .flex{
    align-items: center;
    align-items: start;
    flex-wrap: wrap;
    gap: .5rem;
    flex-direction: column;
}
.letter_model .letter_model_content .letter_model_main .sgin_logo .sgin_text{
    font-size: 28px;
    width: 320px;
}
.gallery-details-banner h1{
    font-size: 24px;
}