/* ===================================
   Index Page
   =================================== */

#gradient-canvas {
    position: fixed !important;
    top: -100px !important;
    left: -100px !important;
    width: calc(100vw + 200px) !important;
    height: calc(100vh + 200px) !important;
    z-index: -1 !important;
    pointer-events: none;
/*     filter: blur(80px); */
}


body {
    background-color: #000;
    color: #fff;
}

header, footer, .section00, .section01, .section02, .section03 {
    width: 93%;
    margin: 0 auto;
}

/* ===================================
   Header
   =================================== */

header {
    height: 80px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    font-size: 20px;
    font-weight: 400;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 2px;
}

.logo::after {
    content: "®";
    font-size: 12px;
    vertical-align: super;
}

.gnb {
    display: flex;
}

.gnb ul {
    display: flex;
}

.gnb ul li a {
    display: inline-block;
    padding: 0 30px;
    height: 80px;
    line-height: 80px;
    font-size: 20px;
    font-weight: 400;
    letter-spacing: -0.5px;
    transition: 0.3s;
}

.gnb ul li a:hover {
    font-weight: 500;
}

/* ===================================
   Section 00: Hero
   =================================== */

.section00 {
    height: 85vh;
    display: flex;
    align-items: flex-end;
    margin-bottom: 200px;
}

.hero_section {
    display: flex;
    align-items: flex-start;
    gap: 50px;
}

.hero_section .contents_title_wrap {
    display: flex;
    flex-direction: column;
}

.row_wrap_01, .row_wrap_02 {
    display: flex;
    align-items: center;
    gap: 15px;
}

.img_box_01 {
    width: 220px;
    height: 70px;
    background: #fff;
}

.img_box_02 {
    width: 280px;
    height: 70px;
    background: #fff;
}

.hero_section .contents_title_5 {
    margin-top: 30px;
}

/* ===================================
   Section 01: About Preview
   =================================== */

.section01 {
    margin-bottom: 220px;
}

.section01 .contents_title_2 {
    text-align: center;
    margin-bottom: 100px;
}

.section01 .contents_title_wrap {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.contents_title_wrap_inside_01,
.contents_title_wrap_inside_02,
.section01 .img {
    width: 33.3%;
}

.section01 .img {
    height: 550px;
    background: #fff;
}

.contents_title_wrap_inside_01 {
    height: 300px;
    display: flex;
    align-items: flex-end;
    padding-right: 80px;
}

.contents_title_wrap_inside_02 {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-end;
    text-align: right;
    padding-left: 80px;
    padding-bottom: 20px;
}

.section01 .btn {
    margin-top: 30px;
}

.section01 .btn a {
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ===================================
   Section 02: Work Categories
   =================================== */

.section02 {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 220px;
}

.section02 > .contents_article_1 {
    margin-bottom: 20px;
}

.section02 .contents_title_wrap {
    display: flex;
    flex-direction: column;
    text-align: center;
    margin-bottom: 60px;
}

.category-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 25px 0;
    cursor: pointer;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.category-item:first-of-type {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.category-item a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 96px;
    font-weight: 400;
    letter-spacing: -6px;
    line-height: 1;
}

.category-text {
    display: inline-block;
    transition: letter-spacing 0.3s ease;
}

.category-img {
    width: 0;
    height: 65px;
    background-size: cover;
    background-position: center;
    overflow: hidden;
    transition: width 0.5s cubic-bezier(0.25, 1, 0.5, 1),
                margin 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    flex-shrink: 0;
}

.category-item:hover .category-img {
    width: 150px;
}

.category-item:hover .category-text {
    letter-spacing: -3px;
}

/* ===================================
   Section 03: Contact
   =================================== */

.section03 {
    margin-bottom: 220px;
}

.section03 > .contents_title_1 {
    margin-bottom: 100px;
}

.contact_contents {
    width: 100%;
    display: flex;
    gap: 60px;
    margin-bottom: 100px;
}

.contact_info {
    width: 50%;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact_detail,
.contact_list {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.contact_form_item_wrap {
    width: 50%;
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: flex-start;
}

.contact_form_item {
    width: 100%;
    text-align: left;
}

.contact_form_item input {
    font-size: 64px;
    letter-spacing: -4px;
    width: 100%;
    text-align: left;
}

.contact_form_item input::placeholder {
    color: #666;
}

.contact_form_item hr {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    margin-top: 8px;
}

.contact_form_item_wrap > a {
    align-self: flex-start;
}

.contact_form_item_wrap > a .contents_title_2 {
    font-size: 64px;
    transition: 0.3s;
}

.contact_form_item_wrap > a:hover .contents_title_2 {
    transform: scale(1.05);
}

/* ===================================
   Footer
   =================================== */

footer {
    padding-bottom: 40px;
    overflow: hidden;
}

.footer_top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 150px;
}

.footer_list {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.footer_btm {
    text-align: center;
    margin-bottom: 100px;
}

.footer_copyright {
    width: 100%;
    height: auto;
}

/* ===================================
   Responsive
   =================================== */

@media (max-width: 1400px) {
    .category-item a {
        font-size: 72px;
        letter-spacing: -5px;
    }
    .category-img {
        height: 55px;
    }
    .category-item:hover .category-img {
        width: 120px;
    }
    .contact_form_item input {
        font-size: 48px;
        letter-spacing: -3px;
    }
    .contact_form_item_wrap > a .contents_title_2 {
        font-size: 48px;
    }
}

@media (max-width: 1024px) {
    .section00,
    .section01,
    .section02,
    .section03 {
        margin-bottom: 150px;
    }

    .category-item a {
        font-size: 56px;
        letter-spacing: -3px;
    }
    .category-img {
        height: 45px;
    }
    .category-item:hover .category-img {
        width: 90px;
    }
    .contact_contents {
        flex-direction: column;
    }
    .contact_info,
    .contact_form_item_wrap {
        width: 100%;
    }
    .contact_form_item input {
        font-size: 40px;
        letter-spacing: -2px;
    }
}

@media (max-width: 768px) {
    .section00,
    .section01,
    .section02,
    .section03 {
        margin-bottom: 100px;
    }

    header {
        height: 60px;
    }
    
    .logo {
        font-size: 16px;
    }
    
    .gnb ul li a {
        padding: 0 15px;
        height: 60px;
        line-height: 60px;
        font-size: 16px;
    }
    
    .hero_section {
        flex-direction: column;
        gap: 25px;
    }
    
    .row_wrap_01, .row_wrap_02 {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .img_box_01, .img_box_02 {
        width: 120px;
        height: 45px;
    }
    
    .section01 .contents_title_wrap {
        flex-direction: column;
    }
    
    .contents_title_wrap_inside_01,
    .contents_title_wrap_inside_02,
    .section01 .img {
        width: 100%;
    }
    
    .contents_title_wrap_inside_01 {
        height: auto;
        padding-right: 0;
        padding-bottom: 40px;
    }
    
    .contents_title_wrap_inside_02 {
        padding-left: 0;
        align-items: flex-start;
        text-align: left;
    }
    
    .category-item a {
        font-size: 40px;
        letter-spacing: -2px;
    }
    
    .category-img {
        height: 35px;
    }
    
    .category-item:hover .category-img {
        width: 60px;
    }
    
    .contact_form_item input {
        font-size: 32px;
        letter-spacing: -1.5px;
    }
    
    .footer_top {
        flex-direction: column;
        gap: 25px;
        margin-bottom: 80px;
    }
    
    .footer_btm {
        margin-bottom: 60px;
    }
}