/* SVARIABLES & Fonts */

@font-face {
    font-family: 'JetBrains Mono';
    src: url('../fonts/JetBrainsMono-Variable.ttf') format('truetype');
    font-weight: 300 700;
    font-display: swap;
}

:root {
    --bg: #F7F8FA;
    --sidebar: #1C1F26;
    --topbar: #E8EAED;
    --green: #0A7C57;
    --green-bright: #00E5A0;
    --green-dark: #065F43;
    --dim: #9AA3AF;
    --mid: #4A5568;
    --text-secondary: #718096;
    --dark: #1a1d23;
    --border: #D1D5DB;
    --tag-bg: #e0f4ed;
    --section-bg: #eeF0F3;
    --sidebar-bg-dark: #2A2F3A;
    --sidebar-border: #0D2A20;
    --sidebar-w: 260px;
    --r-sidebar-w: 320px;
}

/* SRESET/GLOBALS */ 

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'JetBrains Mono', monospace;
    background: var(--bg);
    color: var(--dark);
    min-height: 100vh;
}

/* STOPBAR */

.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: 36px;
    background: var(--topbar);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 6px;
}

.topbar-title {
    font-size: 11px;
    color: var(--dim);
    letter-spacing: 0.3px;
}

.topbar-path {
    color: var(--mid);
}

.topbar-path .user {
    color: var(--green);
}

.topbar-path .blink {
    color: var(--green);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.topbar-nav {
    margin-left: auto;
    display: flex;
    gap: 24px;
}

.topbar-nav a {
    font-size: 11px;
    color: var(--mid);
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: color 0.2s;
}

.topbar-nav a:hover {
    color: var(--green);
}

/* SSIDEBARS */

.layout {
    display: flex;
    padding-top: 36px;
    padding-left: var(--sidebar-w);
    padding-right: var(--r-sidebar-w);
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-w);
    min-height: calc(100vh - 36px);
    max-height: calc(100vh - 36px);
    background: var(--sidebar);
    position: fixed;
    top: 36px;
    left: 0;
    padding: 36px 20px 40px;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.photo {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 2px solid var(--green-bright);
    margin: 0 auto 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    color: var(--green-bright);
    background: var(--sidebar-bg-dark);
    overflow: hidden;
}

.photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.name {
    text-align: center;
    font-size: 15px;
    font-weight: 700;
    color: var(--green-bright);
    margin-bottom: 4px;
}

.city {
    text-align: center;
    font-size: 11px;
    color: var(--dim);
    margin-bottom: 24px;
}

.label {
    font-size: 10px;
    color: var(--mid);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin: 16px 0 6px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--sidebar-bg-dark);
}

.value {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.value a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.value a:hover {
    color: var(--green-bright);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}

.tag {
    font-size: 10px;
    color: var(--green-bright);
    border: 1px solid var(--green-bright);
    background: var(--sidebar-border);
    padding: 2px 7px;
    border-radius: 2px;
}

.links {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 4px;
}

.link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 6px 10px;
    border: 1px solid var(--sidebar-bg-dark);
    border-radius: 4px;
    transition: all 0.2s;
}

.link:hover {
    border-color: var(--green-bright);
    color: var(--green-bright);
    background: var(--sidebar-border);
}

.link svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* SRIGHTSIDEBAR */

.right-sidebar {
    width: var(--r-sidebar-w);
    position: fixed;
    right: 0;
    top: 36px;
    height: calc(100vh - 36px);
    padding: 48px 20px 40px;
    overflow-y: auto;
}

/* SNEWS */

.newsfeed {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
}

.news-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.news-item {
    display: block;
    padding: 10px 12px;
    border-radius: 4px;
    transition: background 0.12s, transform 0.08s;
    text-decoration: none;
    color: var(--dark);
    border: 1px solid transparent;
    cursor: default;
}

.news-item:hover {
    background: var(--section-bg);
    transform: translateY(-2px);
    border-color: var(--green);
}

.news-item .news-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}

.news-item .news-meta {
    font-size: 11px;
    color: var(--text-secondary);
}

.news-loading {
    color: var(--text-secondary);
    font-size: 12px;
}

a.news-title {
    text-decoration: none;
}

/* SMAIN */

main {
    margin: 0 auto;
    flex: 1;
    padding: 48px 48px 80px;
    max-width: 1050px;
}

/* SSECTIONS */ 

section {
    margin-bottom: 64px;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
    padding-bottom: 10px;
    border-bottom: 1.5px solid var(--green);
}

.section-comment {
    font-size: 13px;
    color: var(--dim);
}

.section-title {
    font-size: 13px;
    color: var(--green);
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* SPROJECTS */ 

.project-intro {
    font-size: 12px;
    color: var(--mid);
    line-height: 1.8;
    margin-bottom: 24px;
    padding-bottom: 12px;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.project-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
    text-decoration: none;
    display: block;
    position: relative;
    overflow: hidden;
    transition: border-color 0.2s, transform 0.2s;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--green);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}

.project-card:hover {
    border-color: var(--green);
    transform: translateY(-2px);
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.project-lang {
    font-size: 10px;
    color: var(--green);
    background: var(--tag-bg);
    border: 1px solid var(--green);
    padding: 2px 7px;
    border-radius: 2px;
}

.project-stars {
    font-size: 10px;
    color: var(--dim);
    display: flex;
    align-items: center;
    gap: 3px;
}

.project-stars svg {
    width: 11px;
    height: 11px;
}

.project-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
}

.project-desc {
    font-size: 11px;
    color: var(--mid);
    line-height: 1.7;
    margin-bottom: 14px;
}

.project-footer {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.project-tag {
    font-size: 10px;
    color: var(--mid);
    background: var(--section-bg);
    padding: 2px 7px;
    border-radius: 2px;
}

/* SCONTACTS */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group.full {
    grid-column: 1 / -1;
}

.form-label {
    font-size: 10px;
    color: var(--dim);
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.form-label span {
    color: var(--green);
}

.f-input,
.form-textarea {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--dark);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 10px 14px;
    outline: none;
    transition: border-color 0.2s;
    resize: none;
}

.f-input:focus,
.form-textarea:focus {
    border-color: var(--green);
}

.form-textarea {
    min-height: 120px;
}

.form-submit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 24px;
    background: var(--green);
    color: #fff;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

.form-submit:hover {
    background: var(--green-dark);
}

.form-submit:active {
    transform: scale(0.98);
}

.form-success {
    display: none;
    margin-top: 12px;
    font-size: 12px;
    color: var(--green);
    padding: 10px 14px;
    background: var(--tag-bg);
    border: 1px solid var(--green);
    border-radius: 4px;
}

/* SFOOTER */

.footer {
    margin-left: var(--sidebar-w);
    padding: 16px 48px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--dim);
}

.footer a {
    color: var(--dim);
    text-decoration: none;
}

/* SMOBILERIRRSINN */

@media (max-width: 1100px) {
    .right-sidebar {
        display: none;
    }
    .layout {
        padding-right: 0;
    }
    .footer {
        margin-right: 0;
    }
    main {
        margin: 0 auto;
    }
}

@media (max-width: 900px) {
    .topbar-nav {
        gap: 16px;
    }

    .link {
        font-size: 10px;
        padding: 6px 8px;
    }

    .project-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

@media (max-width: 768px) {
    .sidebar {
        display: none;
    }

    .layout {
        padding-left: 0;
        padding-right: 0;
    }

    main {
        margin: 0 auto;
        padding: 28px 20px 60px;
        max-width: 100%;
    }

    .footer {
        margin-left: 0;
        padding: 20px 20px;
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    .topbar {
        padding: 0 12px;
        gap: 4px;
    }

    .topbar-title {
        font-size: 8px;
    }

    .topbar-nav {
        gap: 8px;
    }

    .topbar-nav a {
        font-size: 8px;
    }

    .section-header {    
        align-items: flex-start;
    }

    .project-card {
        padding: 16px;
    }

    .form-submit {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 360px) {
    .topbar-title {
        font-size: 7px;
    }

    .topbar-nav a {
        font-size: 7px;
    }
}