@font-face {
    font-family: 'Kodchasan';
    src: url('../fonts/Kodchasan-Regular.ttf');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Kodchasan SemiBold';
    src: url('../fonts/Kodchasan-SemiBold.ttf');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Kodchasan Bold';
    src: url('../fonts/Kodchasan-Bold.ttf');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

:root {
    --bg-page: #0A0B0E;
    --bg-darck: #000000;
    --text-color: #C7DDE5;
    --primary-color: #478EA8;
    --link-hover: #ffffff;
    --border-color: #212121;
    --max-width: 1440px;
    --font-size-page: 16px;
    --padding-width-page: 4rem;
    --padding-height-page: 2rem;
    --s: 0.2s;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    text-decoration: none;
    position: relative;

}

html {
    scrollbar-gutter: stable;
}

html,
body {
    width: 100%;
    min-height: 100vh;
    background-color: var(--bg-page);
    font-size: var(--font-size-page);
    font-family: 'Kodchasan', arial;
    color: var(--text-color);
}

a {
    color: var(--primary-color);
}

p {
    margin: 1em 0 1.5em 0;
    line-height: 150%;
}

.btn_a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 2.375rem;
    width: auto;
    padding: 0 1.2rem;
    border: solid 1px var(--bg-page);
    border-radius: 2.375rem;
    white-space: nowrap;
    font-family: 'Kodchasan Bold', arial;
    font-size: 0.875rem;
    color: var(--bg-page);
    background-color: var(--primary-color);
}

.btn_a:hover {
    background-color: var(--bg-page);
    border: solid 1px var(--primary-color);
    color: var(--primary-color);
}

a:hover {
    color: var(--link-hover);
}

/* ---------------------------------------------------------------------------------------------- HEADER */

header {
    backdrop-filter: blur(5px);
    background-color: rgba(10, 11, 14, 0.9);
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 9;
}

.cont_hd {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--padding-height-page) var(--padding-width-page);
    gap: 2rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.logo img {
    display: inline-block;
    height: 3rem;
    width: auto;
    border: none;
    outline: none;
}

nav {
    flex-grow: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

nav a {
    white-space: nowrap;
}

nav a.on {
    color: var(--text-color);
    user-select: none;
    pointer-events: none;
}

.link_block_top {
    flex-grow: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    gap: 2rem;
}

.cont_block {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
}

.ico_top {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: auto;
    width: auto;
}

.ico_top svg {
    height: 2.375rem;
    width: 2.375rem;
}

.ico_top svg .body {
    fill: var(--primary-color);
    stroke: var(--primary-color);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.4px;
}

.ico_top svg .outline {
    fill: none;
    stroke: var(--bg-page);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.4px;
}

.ico_top:hover svg .body,
.ico_top:hover svg .outline {
    fill: none;
    stroke: var(--primary-color);
}

.ico_menu {
    display: none;
    align-items: center;
    justify-content: center;
    height: auto;
    width: auto;
    z-index: 10;
}

.ico_menu svg {
    height: 2.375rem;
    width: 2.375rem;
}

.ico_menu svg .item_menu {
    display: block;
}

.ico_menu svg .item_close {
    display: none;
}

/* ---------------------------------------------------------------------------------------------- CONTENT */

main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--padding-height-page) var(--padding-width-page);
}

/* --------------------------------------------- INSEX SCREEN */

.index_first_screen {
    display: flex;
    align-items: start;
    justify-content: space-between;
    width: 100%;
    gap: 4rem;
    align-items: stretch;
}

/* TEXT BLOCK */

.index_txt_block {
    flex-shrink: 0;
    width: 300px;
}

.index_txt_block>* {
    margin-top: 4rem;
}

.index_txt_block .text_index_1 {
    margin-top: 2.5rem;
}

.index_txt_block p {
    margin: 0.5em 0;
}

.text_index_1 div {
    font-family: 'Kodchasan SemiBold', arial;
    font-size: 1.5rem;
    color: var(--link-hover);
    border-bottom: solid 1px var(--border-color);
    padding-bottom: 0.5rem;
}

.text_index_2 div {
    font-family: 'Kodchasan SemiBold', arial;
    font-size: 1rem;
    color: var(--primary-color);
    text-transform: uppercase;
    border-bottom: solid 1px var(--border-color);
    padding-bottom: 0.5rem;
}

.text_index_2 p {
    font-size: 0.875rem;
}

/* ------------------------- SLIDER */

.index_slider {
    flex-grow: 1;
    overflow: hidden;
    background-image: url("../images/slider/My Portraits 00.webp");
}

.index_slider,
.index_slider .cont_img_1,
.index_slider .cont_img_2,
.index_slider .cont_img_3 {
    background-position: center right;
    background-size: contain;
    background-repeat: no-repeat;
}

.index_slider .cont_img_1,
.index_slider .cont_img_2,
.index_slider .cont_img_3 {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
}

.index_slider .cont_img_1 {
    background-image: url("../images/slider/My Portraits 32.webp");
    opacity: 0.0;
}

.index_slider .cont_img_2 {
    background-image: url("../images/slider/My Portraits 01.webp");
    opacity: 1.0;
}

.index_slider .cont_img_3 {
    background-image: url("../images/slider/My Portraits 02.webp");
    opacity: 0.0;
}

/* nav_slder */

.nav_slder {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    position: absolute;
    right: 50%;
    bottom: 0;
    z-index: 3;
    Transform: translate(50%, 0)
}

.nav_slder div {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.nav_slder div svg {
    height: 2.375rem;
    width: 2.375rem;
}

.nav_slder div svg .body {
    fill: var(--text-color);
}

.nav_slder div:hover svg .body {
    fill: var(--primary-color);
}

.next_img svg {
    rotate: 180deg;
}

/* --------------------------------------------- HOBBY */

.hobby {
    margin-top: calc(var(--padding-height-page) * 4);
}

/* .head_h {
    font-family: 'Kodchasan SemiBold', arial;
    color: var(--primary-color);
    text-transform: uppercase;
    padding-bottom: 0.75rem;
    border-bottom: solid 1px var(--border-color);
} */

.head_h {
    font-family: 'Kodchasan SemiBold', arial;
    color: var(--link-hover);
    font-size: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: solid 1px var(--border-color);
}

.hobby .text_column {
    text-align: justify;
    column-count: 2;
    column-gap: 3rem;
    margin-top: 1.5rem;
}

.hobby .text_column p {
   margin: 0 0 1.5em 0;
}

/* --------------------------------------------- IMG ITEMS */

.img_block {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
}

.img_item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1/ 1;
    border-radius: 0.5rem;
    border: solid 1px var(--border-color);
    background-color: var(--bg-darck);
    overflow: hidden;
    user-select: none;
}

.img_item:hover {
    border-color: var(--primary-color);
}



.img_item img {
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;
    transition: var(--s) ease;
}

.img_item:hover img {
    transform: scale(120%);
}

/* --------------------------------------------- NEXT PREW */

.head_Next_Prew {
    font-size: 1.25rem;
    text-align: center;
    padding: 0.5rem;
    border-bottom: solid 1px var(--border-color);
    margin-top: calc(var(--padding-height-page) *4);
    text-transform: uppercase;
}

.body_other {
    display: flex;
    align-items: start;
    justify-content: center;
    gap: 2rem;
    margin-top: var(--padding-height-page);
    margin-bottom: calc(var(--padding-height-page) *2);
}

.go_prew,
.go_next {
    display: inline-block;
    width: 20rem;
    height: auto;
}

.go_prew .img_item,
.go_next .img_item {
    width: 100%;
    margin-bottom: 1.0rem;
}

.go_prew {
    text-align: right;
}

.go_next {
    text-align: left;
}

.go_prew .sab_test,
.go_next .sab_test {
    width: 100%;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.go_prew.items_ozer_center,
.go_next.items_ozer_center {
    text-align: center;
}

.go_prew .plaseholder,
.go_next .plaseholder {
    font-size: 1.25rem;
    color: var(--text-color);
}

/* ---------------------------------------------------------------------------------------------- FOTTER */

footer {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: calc(var(--padding-height-page) * 2) var(--padding-width-page);
}

.link_block {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.ico_bottom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: auto;
    width: auto;
}

.ico_bottom svg {
    height: 1.5rem;
    width: 1.5rem;
    border-radius: 1.5rem;
    border: solid 1px var(--primary-color)
}

.ico_bottom svg .outline {
    fill: none;
    stroke: var(--primary-color);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.2px;
}

.ico_bottom:hover svg {
    background-color: var(--primary-color);
}

.ico_bottom:hover svg .outline {
    stroke: var(--bg-page);
}

/* ---------------------------------------------------------------------------------------------- WORK CONTENT */

/* --------------------------------------------- HEADER WORK */

.cont_hd.cat_item {
    justify-content: start;
    gap: 0.5rem;
}

.header_work {
    flex-grow: 1;
}


.go_category {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: auto;
    width: auto;
}

.go_category svg {
    height: 2.375rem;
    width: 2.375rem;
}

.category_name {
    font-size: 0.875rem;
}

.header_work {
    overflow: hidden;
}

.name_work {
    font-size: 1.4rem;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    max-width: 100%;
    min-width: 0;
    line-height: normal;
}


/* --------------------------------------------- CONTENT WORK */

.work_content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 1rem;
}

.work_content .img_item:first-child {
    grid-area: 1 / 1 / 3 / 3;
}

.section_work p {
    padding: var(--padding-height-page) 0;
    text-align: justify;
}

/* BIG IMG */

.big_img.off {
    display: none;
}

.big_img.on {
    position: fixed;
    z-index: 9;
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    backdrop-filter: blur(5px);
    background-color: rgba(10, 11, 14, 0.9);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close_big_img {
    position: absolute;
    right: 1rem;
    top: 1rem;
    width: 3rem;
    height: 3rem;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
    background-color: rgba(10, 11, 14, 0.9);
    border-radius: 0.25rem;
    cursor: pointer;
}

.close_big_img svg {
    height: 2.375rem;
    width: 2.375rem;
}

.close_big_img svg .outline {
    fill: none;
    stroke: var(--primary-color);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.4px;
}

.close_big_img:hover svg .outline {
    fill: none;
    stroke: var(--link-hover);
}


.big_img img {
    max-width: 100%;
    height: auto;
    max-height: 100%;
}

/* ============================================================================================== MOBILE 1200 */

@media (max-width: 1200px) {

    :root {
        --max-width: 100%;
        --font-size-page: 16px;
        --padding-width-page: 3rem;
        --padding-height-page: 1.5rem;
    }

    /* ---------------------------------------------------------------------------------------------- HEADER */

    .logo img {
        height: 2.5rem;
    }

    nav {
        display: none;
        position: absolute;
        top: 0;
        left: 0;
        height: 100vh;
        width: 100vw;
        flex-direction: column;
        gap: 3rem;
        backdrop-filter: blur(5px);
        background-color: rgba(0, 0, 0, 0.9);
        overflow: hidden;
        padding: var(--padding-width-page) 0;
    }

    .link_block_top {
        flex-grow: 0;
        font-size: 1.25rem;
        padding-top: var(--padding-width-page);
    }

    .cont_block {
        gap: 1.5rem;
    }

    .ico_menu {
        display: inline-flex;
    }

    /* --------------------------------------------- INSEX SCREEN */

    .index_first_screen {
        gap: 1rem;
        flex-direction: column;
    }

    /* ------------------------- TEXT BLOCK */

    .index_txt_block {
        width: 100%;
        order: 1;
        margin-top: calc(var(--padding-height-page) * 2);
    }

    .index_txt_block>*:not(:first-child) {
        margin-top: calc(var(--padding-height-page) * 2);
    }

    /* ------------------------- SLIDER */

    .index_slider {
        height: 50vw;
    }

    .index_slider,
    .index_slider .cont_img_1,
    .index_slider .cont_img_2,
    .index_slider .cont_img_3 {
        background-position: center center;
    }

    /* nav_slder */

    .nav_slder {
        display: flex;
        position: relative;
        right: 0;
        Transform: translate(0, 0);
    }

    /* --------------------------------------------- HOBBY */

    .hobby {
        margin-top: calc(var(--padding-height-page) * 2);
    }

    .head_h {
        padding-bottom: 0.5rem;
    }
    
    .hobby .text_column {
        text-align: left;
        column-count: 1;
    }
}

@media (max-width: 1200px) and (orientation: portrait) {

    /* ---------------------------------------------------------------------------------------------- HEADER */

    .link_block_top {
        flex-direction: column;
    }

    .cont_block {
        flex-direction: column;
    }

    /* ------------------------- SLIDER */

    .index_slider {
        height: 70vw;
    }

}

/* =========================================== MOBILE 800+- */

@media (max-width: 800px) {

    :root {
        --font-size-page: 18px;
        --padding-width-page: 1rem;
        --padding-height-page: 1rem;
    }

    /* ---------------------------------------------------------------------------------------------- HEADER */

    .logo img {
        height: 2.0rem;
    }

    .link_block_top {
        flex-direction: column;
    }

    .cont_block {
        gap: 1.5rem;
    }

    .ico_menu {
        display: inline-flex;
    }

    /* ------------------------- TEXT BLOCK */

    .index_txt_block {
        margin-top: 0;
    }

    /* ------------------------- SLIDER */

    .index_slider {
        aspect-ratio: 1 / 1;
        height: auto;
        width: 100%;
        margin: 0 auto;
    }

    /* nav_slder */

    .nav_slder {
        display: flex;
        position: relative;
        right: 0;
        Transform: translate(0, 0);
    }

    /* --------------------------------------------- HOBBY */

    .hobby p {
        text-align: left;
    }

    /* --------------------------------------------- HEADER WORK */

    .header_work {
        overflow: hidden;
    }

    .name_work {
        font-size: 1.125rem;
    }

    /* --------------------------------------------- CONTENT WORK */

    .work_content {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 1fr 1fr 1fr 1fr;
    }

    .section_work p {
        text-align: left;
    }

    /* --------------------------------------------- NEXT PREW */

    .body_other {
        align-items: center;
        flex-direction: column;
    }


    .go_prew,
    .go_next {
        width: 100%;
    }

    .go_prew {
        text-align: center;
        order: 2;
    }

    .go_next {
        text-align: center;
    }

}

@media (max-width: 800px) and (orientation: landscape) {

    /* ---------------------------------------------------------------------------------------------- HEADER */

    .link_block_top {
        flex-direction: row;
    }

    /* ------------------------- SLIDER */

}