@font-face {
    font-family: 'Even Mono';
    src: url(../fonts/EvenMono-Regular.woff) format("woff"), url(../fonts/EvenMono-Regular.woff2) format("woff2");

}

:root {
    --accent-color: rgb(203, 54, 0);
    --dark-color: #090901;
    --dark-color-20: #09090120;
    --dark-color-30: #09090130;
    --light-color: #ffffff;
    --light-color-20: #ffffff20;
    --light-color-40: #ffffff40;
    --bg-color: var(--light-color);
    --text-color: var(--dark-color);
    --text-invert-color: var(--light-color);
    --border-color: var(--dark-color-20);
    --link-border-color: var(--dark-color-30);
    --base-text: 0.8em;
    --small-text: 0.7em;
}

[data-theme="dark"] {
    --bg-color: var(--dark-color);
    --text-color: var(--light-color);
    --text-invert-color: var(--dark-color);
    --border-color: var(--light-color-20);
    --link-border-color: var(--light-color-40);

    nav a {
        filter: invert(1);
    }
}



* {
    box-sizing: border-box;
    margin: 0;
    -webkit-tap-highlight-color: transparent;
}

input, textarea, button, a {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border-radius: 0;
    color: inherit;
}



::selection {
    color: var(--text-invert-color);
    background-color: rgb(var(--accent-color));
}

::-moz-selection {
    color: var(--text-invert-color);
    background-color: rgb(var(--accent-color));
}

html {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Liter', sans-serif;
    font-size: 20px;
    line-height: 1.35;
    letter-spacing: 0.15px;
    scroll-behavior: smooth;
    
    @media (max-width: 760px){
        font-size: 18px;
    }
}

body {
    margin: 0;
    padding-bottom: 4em;
    overscroll-behavior: none;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

body.loaded {
    opacity: 1;
}

.text-base {
    font-size: var(--base-text);
    letter-spacing: 0.15px;
    line-height: 1.4;
}

.text-small {
    font-size: var(--small-text);
    letter-spacing: 0.3px;
    line-height: 1.3;
}

.optional-text {
    opacity: 0.4;
}

#drawing-canvas {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 99;
    opacity: 0.5;

    @media (max-width: 1160px) {
        display: none;
    }
}

@media (hover:hover) and (pointer: fine) {

    a:hover {
        color: rgb(var(--accent-color));
        text-decoration-color: rgb(var(--accent-color));
    }
    
    nav a:hover {
        text-decoration-color: none;
        background-color: rgb(var(--accent-color));
        color: var(--text-invert-color);
    }


    #recolor-button:hover {
        background-color: rgb(var(--accent-color));
        box-shadow: none;
    }

    #recolor-button:hover svg path {
        fill: var(--light-color);
    }

    .close-btn:hover {
        opacity: 1;
    }

    .filter-button:hover {
        border-color: rgb(var(--accent-color));
        color: rgb(var(--accent-color));
    } 

    .feed-item .feed-item-image:hover img, .feed-item .feed-item-image:hover video {
        transform: scale(1.05);
    }

    .audio-item:hover {
        color: rgb(var(--accent-color));
    }

    .audio-item:hover svg {
        fill: rgb(var(--accent-color));
    }
    
    .audio-item:hover .feed-item-image img {
        border-radius: 50%;
    }
    
    .audio-item:hover .feed-item-image {
        border-color: rgb(var(--accent-color));
    }
    
    .tabs-button:hover {
        color: rgb(var(--accent-color));
        border-color: rgb(var(--accent-color));
        cursor: pointer;
    }    

    .book:hover {
        transform: translateY(-5px);
    }

    .book-cover {
        filter: opacity(0.3);
    }

    .book:hover .book-cover {
        /* filter: grayscale(0); */
        filter: opacity(1);
    }

    .photo-container:hover img {
    transform: scale(1.05);
    
}

    
}

video {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    -webkit-touch-callout: none;
    object-fit: cover;
}

audio, .plyr {
    width: 100%;
}

.close-btn {
    cursor: pointer;
    width: 50px;
    height: 50px;
    padding: 0.6em;
    opacity: 0.4;
    transition: opacity 0.2s ease;
}

#playerContainer {
    position: fixed;
    bottom: -100px;
    background: var(--bg-color);
    z-index: 90;
    width: 100%;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    border-top: 1px solid var(--border-color);
    transition: all 0.3s ease;
    padding: 0 8px;
}

.plyr--audio .plyr__controls {
    color: var(--text-color);
}

.plyr__control, .plyr__control:hover {
    background-color: transparent !important;
}

header {
    position: fixed;
    z-index: 10;
    font-size: 0.7em;

    @media (max-width: 760px){
        top: 0px;
        width: 100%;
        overflow-x: auto;
        background-color: #ffffff90;
        backdrop-filter: blur(20px);
    }
}

header::-webkit-scrollbar {
    display: none;
}

nav {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4em;
    padding: 0.5em;
    @media (max-width: 760px){
        flex-direction: row;
        gap: 0;
        padding: 0 1em;
        width: fit-content;
    }
}

nav a {
    @media (max-width: 760px){
        padding: 0.8em 0.5em;
    }
}

#recolor-button {
    width: 56px;
    height: 56px;
    position: fixed;
    bottom: 1em;
    left: -1px;
    z-index: 95;
    background-color: var(--light-color);
    border: 1px solid rgba(var(--accent-color), 1);
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
    box-shadow: #09090112 0 0 12px 4px;

    @media (max-width: 760px){
        bottom: 1em;
    }
}

#recolor-button.button-moved-up {
  bottom: calc(1em + 50px); /* Высота плеера + отступ */
}

#recolor-button svg {
    margin-top: 0.3em;
}

#recolor-button svg path {
    transition: all 0.3s ease;
    fill: rgb(var(--accent-color));
}


a {
    color: var(--text-color);
    text-decoration-thickness: 1px;
    text-decoration-skip-ink: none;
    text-underline-offset: 12%;
    text-decoration-color: var(--link-border-color);
}


h1,h2,h3,h4,h5,h6 {
    font-weight: 400;
    line-height: 1.15;
}

h3,h4,h5,h6 {
    letter-spacing: -1px;

    @media (max-width: 760px){
        letter-spacing: -0.5px;
    }
}

h1,h2,h3 {
    font-family: 'Even Mono', monospace;
}

h1 {
    font-size: 4em;
    line-height: 1;
    letter-spacing: -3px;

    @media (max-width: 760px){
        font-size: 3em;
        letter-spacing: -2.5px;
    }
}

h2 {
    font-size: 1.75em;
    letter-spacing: -2px;
    margin-bottom: 0.8em;

    @media (max-width: 760px){
        letter-spacing: -1.5px;
    }
}

h3 {
    font-size: 1.2em;
}

section {
    padding-top: 4em;
}

#feed {
    padding-top: 2em;

    @media (max-width: 760px){
        scroll-margin-top: 1em;
    }
}

.section-headline {
    padding-bottom: 2em;
}

.container {
    margin: 0 auto;
    padding-left: 7.5em;
    padding-right: 1.5em;
    max-width: 2560px;
    overflow: visible;

    @media (max-width: 760px){
        padding: 0 1em;
    }
}

.page-intro {
    display: flex;
    flex-wrap: wrap;
    column-gap: 2em;
    row-gap: 1em;
    padding: 2em 1.2em;
    align-items: center;

    @media (max-width: 1160px){
        flex-direction: column;
        align-items: start;
    }

    @media (max-width: 760px){
        padding-top: 3em;
    }
}

.intro-circle {
    border-radius: 50%;
    width: 200px;

    @media (max-width: 960px){
        width: 160px;
    }
}

.intro-text {
    flex: 1;
    max-width: 900px;
}

.intro-text h1 {
    margin-bottom: 0.2em;

    @media (max-width: 760px){
        margin-bottom: 0.3em;
    }
}

.contacts {
    display: flex;
    gap: 1em;
    margin-top: 1em;
}

.contact-button {
    padding: 0.1em 0.3em;
    color: rgb(var(--accent-color));
    border: 1px solid rgb(var(--accent-color));
    text-decoration: none;
}

.copy-email {
    cursor: pointer;
}

.copy-icon {
    display: none;
    padding-right: 2px;
}

.contact-button:hover {
    color: var(--text-invert-color);
    background-color: rgb(var(--accent-color));
}

.card-group {
    display: flex;
    gap: 1em;
    flex-wrap: wrap;    
}

.card-list {
    min-width: 290px;
    padding: 1em 1.2em;
    flex: 1;
    border: 1px solid var(--border-color);
}

.card-list h3 {
    margin-bottom: 0.45em;
}

.card-list ul {
    padding-inline-start: 1em;
    list-style-type: square;
}



.masonry-grid {
    margin: 0 auto;
    position: relative;
    contain: strict; 
    content-visibility: auto; 
}

.masonry-item {
    width: calc((100% - 3em)/4);
    margin-bottom: 2em;

    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s, 
              transform 0.5s;
    will-change: opacity, transform;
    /* transition-delay: calc(var(--index) * 0.05s); */
    backface-visibility: hidden;
}

.masonry-item.is-visible {
    opacity: 1;
    transform: translateY(0);
    filter: grayscale(0);
}

.grid-sizer {
    width: calc((100% - 3em)/4);
}


@media (max-width: 1560px) {
    .masonry-item, .grid-sizer { width: calc((100% - 2em)/3); }
}

@media (max-width: 1160px) {
    .masonry-item, .grid-sizer { width: calc((100% - 1em)/2); }
}

@media (max-width: 460px) {
    .masonry-item, .grid-sizer { width: 100%; }
}








.feed-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5em;
    margin-bottom: 2em;
}

.filter-button {
    background: none;
    border: 1px solid var(--border-color);
    padding: 0.5em 1em;
    cursor: pointer;
    border-radius: 2em;
    font-family: 'Even Mono', sans-serif;
    font-size: 1em;
    color: inherit;
}

.filter-button.active {
    background: rgb(var(--accent-color));
    color: var(--light-color);
    border-color: rgb(var(--accent-color));
}

.masonry-item.fade-out {
    opacity: 0 !important;
    transform: translateY(-20px) !important;
    transition: opacity 0.3s ease, transform 0.3s ease !important;
    transition-delay: 0s !important;
    filter: grayscale(0.8) !important;
}














.feed-item, .audio-item {
    display: flex;
    flex-direction: column;
    transform: translateZ(0); 
    backface-visibility: hidden; 
    will-change: transform; 
}


.feed-item-image {
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease-in-out;
    user-select: none;
}

.audio-item .feed-item-image {
    margin-bottom: 0.3em;
}


.feed-item .feed-item-image, .photo-item .photo-container {
    cursor: zoom-in;
}

.feed-item-image img, .feed-item-image video  {
    display: block;
    width: 100%;
    transition: all 0.3s ease;
    pointer-events: none;
}

.feed-item-text {
    margin-top: 0.6em;
}

.feed-item-caption {
    margin-top: 0.4em;
}


.caption {
    color: var(--text-color);
    opacity: 0.6;
}

.audio-item {
    cursor: pointer;
}


.audio-item.active {
    color: rgb(var(--accent-color));
}

.audio-item-play {
    display: flex;
    gap: 0.35em;
    align-items: center;
}

.audio-item-pause-icon {
    display: none;
}

.audio-item.active .audio-item-pause-icon {
    display: inline;
}

.audio-item.active .audio-item-play-icon {
    display: none;
}

.audio-item.active .feed-item-image {
    border-color: rgb(var(--accent-color));
    padding: 1em;
}

.audio-item.active .feed-item-image img {
    border-radius: 50%;
    animation: spin 10s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
  }

.table-row {
    display: flex;
    gap: 0.5em;
    padding-bottom: 1em;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1em;
}

.table-period {
    min-width: 7em;
}

.paragraph {
    margin-bottom: 1em;
}

.column-group {
    display: flex;
    column-gap: 1em;
    row-gap: 0;
    flex-wrap: wrap; 
}

.column-unit {
    min-width: 290px;
    flex: 1;
    padding-right: 1em;
}



.tabs-header {
    display: flex;
    gap: 0.5em;
}

.tabs-button {
    display: inline;
    background: none;
    border: none;
    border-bottom: 1px solid var(--border-color);
    font-size: inherit;
    font-family: inherit;
    letter-spacing: inherit;
    line-height: inherit;
    padding: 0 0.1em;
    color: var(--text-color);
}

.tabs-button.active {
    background-color: rgb(var(--accent-color));
    color: var(--text-invert-color);
}


@media (min-width: 1160px) {

    .tabs-content {
        display: grid;
        grid-template-rows: max-content;
    }

    .tabs-panel {
        grid-area: 1 / 1;
        opacity: 0;
        pointer-events: none;
    }

    .tabs-panel .card-group {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        align-items: stretch;
        height: 100%;
    }

    .tabs-panel.active {
        opacity: 1;
        pointer-events: all;
    }
}

@media (max-width: 1160px) {
    .tabs-panel {
        display: none;
    }

    .tabs-panel.active {
        display: block;
    }
}











.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 98;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    cursor: zoom-out;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    width: 90vw;
    height: 90vh;
    max-width: 1600px;
    max-height: 1600px;
    transform: scale(0.9);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-content img, .modal-content video {
    pointer-events: none;
} 

.modal-content.visible {
    transform: scale(1);
    opacity: 1;
}

body.modal-no-scroll {
    overflow: hidden;
}

.modal-overlay.active * {
    cursor: zoom-out;
}




.bookshelf {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: visible;
}

.bookshelf::after {
    content: '';
    padding-right: 1.5em;
}

.book {
    display: flex;
    width: 300px;
    flex-direction: column;
    gap: 0.3em;
    overflow: hidden;
    transition: transform 0.3s ease;
    flex: 0 0 auto;
    margin-right: 1em;
}

.book .book-cover {
    width: 100%;    
    object-fit: cover;
    border: 1px solid var(--border-color);
    pointer-events: none;
}
  
.bookshelf-wrapper {
    overflow-x: auto; 
    padding-top: 5px;
    margin-top: -5px;
    margin-left: -7.5em;
    margin-right: -1.5em;
    padding-left: 7.5em;
    scrollbar-width: none;
    cursor: grab;
    user-select: none;

    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

.bookshelf-wrapper::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}


.book:last-child {
    margin-right: 0;
}

.bookshelf-wrapper:active {
    cursor: grabbing;
}



@media (max-width: 760px) {
    .bookshelf-wrapper {
        padding-left: 1em;
        margin-left: -1em;
        margin-right: -1em;
    }
    .bookshelf::after {
        padding-right: 1em;
    }
}

  
.photo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1em;

    @media (max-width: 1160px) {
        grid-template-columns: repeat(2, 1fr);    
    }

    @media (max-width: 960px) {
        grid-template-columns: repeat(2, 1fr);    
    }

    @media (max-width: 560px) {
        grid-template-columns: repeat(1, 1fr);    
    }
}


.photo-container {
    aspect-ratio: 4/3;
    overflow: hidden;
}

.photo-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    pointer-events: none;
}


#fun-facts {
    font-family: 'Even Mono', monospace;
    display: flex;
    column-gap: 1.5em;
    row-gap: 0.75em;
    flex-wrap: wrap;
    margin-bottom: 0.5em;
}