:root {
    --bg: #121212;
    --text: #f4f4f4;
    --muted: #8a8a8a;
    --dim: #777;
    --line: #242424;
    --field: #232323;
    --accent: #5eead4;
    --accent-strong: #0f766e;
    --accent-soft: #a7f3d0;
    --paper: #ffffff;
    --ink: #111111;
    --font: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}
ul {
    list-style: none;
}
a {
    color: inherit;
    text-decoration: none;
}
svg {
    width: 1em;
    height: 1em;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 6px;
}

/* Floating nav */
.nav {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 4px;
    padding: 6px;
    background: rgba(36, 36, 36, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid #333;
    border-radius: 12px;
}
.nav a {
    position: relative;
    display: grid;
    place-items: center;
    width: 36px;
    height: 32px;
    border-radius: 8px;
    color: #bbb;
    font-size: 16px;
    transition:
        background 0.2s,
        color 0.2s;
}
.nav-label {
    position: absolute;
    top: calc(100% + 7px);
    left: 50%;
    z-index: 1;
    padding: 2px 10px;
    border-radius: 7px;
    background: #333;
    color: #f4f4f4;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.5;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, -3px);
    transition:
        opacity 0.16s ease,
        transform 0.16s ease,
        visibility 0.16s;
    pointer-events: none;
}
.nav a:hover .nav-label,
.nav a:focus-visible .nav-label {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}
.nav a:hover,
.nav a.active {
    background: #3a3a3a;
    color: #fff;
}

/* Layout */
.layout {
    max-width: 1060px;
    margin: 0 auto;
    padding: 150px 24px 40px;
    display: grid;
    grid-template-columns: 330px 1fr;
    gap: 60px;
    align-items: start;
}
.profile {
    position: sticky;
    top: 90px;
}
.content {
    display: flex;
    flex-direction: column;
    gap: 150px;
    max-width: 680px;
    min-width: 0;
}

/* Profile card */
.profile-card {
    background: var(--paper);
    color: var(--ink);
    border-radius: 12px;
    padding: 14px 14px 24px;
    text-align: center;
}
.avatar {
    aspect-ratio: 4/5;
    border-radius: 10px;
    background: radial-gradient(circle at 50% 30%, #5eead4, #155e75 75%);
    overflow: hidden;
    position: relative;
}
.avatar img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 18%;
    transform: scale(1.18);
    filter: brightness(0.78) contrast(1.15) saturate(0.7);
}
.profile-card h2 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-top: 18px;
}
.badge {
    display: inline-grid;
    place-items: center;
    width: 22px;
    height: 22px;
    margin: 10px 0;
    border-radius: 50%;
    background: var(--accent);
    color: #10201e;
    font-size: 9px;
}
.profile-card p {
    font-size: 12px;
    line-height: 1.4;
    color: #555;
    padding: 0 12px;
}
.socials {
    display: flex;
    justify-content: center;
    gap: 22px;
    margin-top: 22px;
    color: var(--accent-strong);
    font-size: 15px;
}
.socials a:hover {
    transform: translateY(-2px);
}
.socials a {
    transition: transform 0.2s;
}

/* Headings */
h1,
.title {
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    line-height: 1;
}
h1 {
    font-size: clamp(48px, 7vw, 76px);
}
.title {
    font-size: clamp(36px, 5vw, 52px);
    margin-bottom: 36px;
}
.dim {
    color: var(--dim);
}

/* Hero */
.lead {
    color: var(--muted);
    font-size: 14px;
    max-width: 360px;
    margin: 20px 0 36px;
}
.stats {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}
.stats strong {
    display: block;
    font-size: 40px;
    font-weight: 600;
    line-height: 1.1;
}
.stats span {
    font-size: 10px;
    text-transform: uppercase;
    color: var(--muted);
    letter-spacing: 0.02em;
}
/* Rows (projects, experience, blog) */
.row {
    display: flex;
    gap: 16px;
    padding: 14px 18px;
    border-radius: 12px;
    position: relative;
    transition: background 0.2s;
}
.row:hover {
    background: #1a1a1a;
}
.row.stack {
    padding: 20px 18px;
}
.row-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
    gap: 4px;
}
.row-body b {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.25;
}
.row-body small {
    font-size: 12px;
    color: var(--muted);
}
.row-body p {
    font-size: 12px;
    color: var(--muted);
    max-width: 440px;
}
.row.stack small {
    margin-top: 8px;
}
.meta {
    display: flex;
    justify-content: space-between;
}
.out {
    color: var(--accent);
    font-style: normal;
    font-size: 14px;
    align-self: flex-start;
    transition: transform 0.2s;
}
.row:hover .out {
    transform: translate(3px, -3px);
}
.thumb {
    width: 78px;
    height: 78px;
    border-radius: 8px;
    flex: none;
    display: grid;
    place-items: center;
}
.thumb svg {
    width: 48px;
    height: 48px;
}
.t1 {
    background: linear-gradient(135deg, #e5f5ff, #f0fbff);
}
.t2 {
    background: linear-gradient(135deg, #fff0f0, #fff8f4);
}
.t3 {
    background: linear-gradient(135deg, #e5f1ff, #f1f8ff);
}

/* Tools */
.tools {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px 24px;
    padding: 0 18px;
}
.tools li {
    display: flex;
    align-items: center;
    gap: 14px;
}
.ico {
    width: 40px;
    height: 40px;
    flex: none;
    display: grid;
    place-items: center;
    background: #f4f4f4;
    color: #111;
    border-radius: 8px;
    font-weight: 700;
    font-size: 14px;
}
.ico img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}
.tools b {
    display: block;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.2;
}
.tools small {
    font-size: 11px;
    color: var(--muted);
}

/* Resume */
.resume-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #1a1a1a;
}
.resume-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 16px;
}
.resume-filename {
    font-size: 13px;
    font-weight: 600;
}
.resume-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}
.resume-actions a {
    border-radius: 6px;
    padding: 8px 11px;
    font-size: 11px;
    font-weight: 600;
    transition:
        background 0.2s,
        color 0.2s,
        filter 0.2s;
}
.resume-download {
    background: var(--accent);
    color: #10201e;
}
.resume-download:hover {
    filter: brightness(1.1);
}
.resume-open {
    border: 1px solid #3a3a3a;
    color: var(--text);
}
.resume-open:hover {
    background: #2a2a2a;
}
.resume-viewer {
    border-top: 1px solid var(--line);
    background:
        radial-gradient(
            ellipse at top,
            rgba(255, 255, 255, 0.05),
            transparent 65%
        ),
        #101010;
}
.resume-viewer-toolbar {
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 14px;
    background: #191919;
    border-bottom: 1px solid #292929;
}
.resume-page-controls,
.resume-zoom-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #c7c7c7;
    font-size: 11px;
    font-variant-numeric: tabular-nums;
}
.resume-control {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 1px solid #383838;
    border-radius: 6px;
    background: #242424;
    color: var(--text);
    font-size: 18px;
    line-height: 1;
}
.resume-control:hover:not(:disabled) {
    background: #333;
    filter: none;
}
.resume-control:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.resume-canvas-wrap {
    overflow: auto;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 28px;
    scrollbar-color: #555 #1a1a1a;
}
.resume-canvas-wrap canvas {
    display: block;
    height: auto;
    background: #fff;
    box-shadow:
        0 20px 55px rgba(0, 0, 0, 0.42),
        0 2px 8px rgba(0, 0, 0, 0.3);
}
.resume-status {
    padding: 0 18px 14px;
    color: var(--muted);
    font-size: 11px;
    text-align: center;
}
.resume-status:empty {
    display: none;
}
.resume-status a {
    color: var(--accent-soft);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Form */
form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.two {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 11px;
    color: var(--muted);
}
input,
textarea {
    width: 100%;
    font: inherit;
    font-size: 13px;
    color: var(--text);
    background: var(--field);
    border: 1px solid transparent;
    border-radius: 6px;
    padding: 11px 12px;
    transition: border-color 0.2s;
}
input::placeholder,
textarea::placeholder {
    color: #666;
}
textarea {
    resize: vertical;
}
input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
}
.invalid {
    border-color: #e5484d;
}
button {
    font: inherit;
    font-size: 12px;
    font-weight: 600;
    background: var(--accent);
    color: #10201e;
    border: 0;
    border-radius: 6px;
    padding: 12px;
    cursor: pointer;
    transition: filter 0.2s;
}
button:hover {
    filter: brightness(1.1);
}
#status {
    font-size: 12px;
    min-height: 18px;
    color: var(--accent-soft);
}
#status.error {
    color: #ff7b80;
}
.form-note {
    color: var(--muted);
    font-size: 12px;
}
.form-note a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Blog articles */
.blog-page {
    min-height: 100vh;
    padding: 48px 24px;
    background:
        radial-gradient(
            ellipse at 50% 0,
            rgba(94, 234, 212, 0.08),
            transparent 42%
        ),
        var(--bg);
}
.blog-article {
    width: min(100%, 820px);
    margin: 0 auto;
}
.blog-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    font-size: 13px;
    transition: color 0.2s;
}
.blog-back:hover {
    color: var(--accent);
}
.blog-header {
    padding: 56px 0 30px;
    border-bottom: 1px solid var(--line);
}
.blog-eyebrow {
    margin-bottom: 14px;
    color: var(--accent);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.blog-header h1 {
    max-width: 760px;
    font-size: clamp(38px, 7vw, 64px);
    line-height: 1.08;
}
.blog-intro {
    max-width: 680px;
    margin-top: 20px;
    color: #b5b5b5;
    font-size: 17px;
    line-height: 1.8;
}
.blog-byline {
    margin-top: 22px;
    color: var(--muted);
    font-size: 12px;
}
.blog-byline span {
    padding: 0 6px;
    color: var(--accent);
}
.blog-toc {
    margin: 28px 0 44px;
    padding: 22px 26px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #181818;
}
.blog-toc strong {
    font-size: 14px;
}
.blog-toc ol {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 24px;
    margin: 14px 0 0 20px;
    color: var(--muted);
    font-size: 12px;
}
.blog-toc a:hover {
    color: var(--accent);
}
.blog-content {
    color: #c7c7c7;
    font-size: 15px;
    line-height: 1.9;
}
.blog-content section {
    margin: 0 0 52px;
    scroll-margin-top: 28px;
}
.blog-content h2 {
    margin-bottom: 18px;
    color: var(--text);
    font-size: clamp(23px, 4vw, 30px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.3;
}
.blog-content h3 {
    margin: 28px 0 10px;
    color: #eee;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
}
.blog-content p {
    margin: 0 0 16px;
}
.blog-content ul,
.blog-content ol {
    margin: 12px 0 20px;
    padding-left: 24px;
}
.blog-content ul {
    list-style: disc;
}
.blog-content ol {
    list-style: decimal;
}
.blog-content li {
    margin: 6px 0;
    padding-left: 4px;
}
.blog-content strong {
    color: #eee;
}
.blog-content code {
    padding: 2px 5px;
    border: 1px solid #303030;
    border-radius: 4px;
    background: #202020;
    color: var(--accent);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 0.88em;
}
.blog-content pre {
    overflow-x: auto;
    margin: 20px 0;
    padding: 20px;
    border: 1px solid #303030;
    border-radius: 10px;
    background: #0c0c0c;
    line-height: 1.7;
    tab-size: 4;
}
.blog-content pre code {
    padding: 0;
    border: 0;
    background: transparent;
    color: #e5e5e5;
    font-size: 13px;
    white-space: pre;
}
.blog-callout {
    margin: 24px 0;
    padding: 18px 20px;
    border-left: 3px solid var(--accent);
    border-radius: 0 8px 8px 0;
    background: #1b1b1b;
}
.blog-callout strong {
    display: block;
    margin-bottom: 6px;
    color: var(--accent);
}
.blog-callout p {
    margin-bottom: 0;
}
.blog-footer {
    padding: 24px 0;
    border-top: 1px solid var(--line);
}

footer {
    text-align: center;
    font-size: 12px;
    color: var(--muted);
    padding-bottom: 20px;
}

/* Responsive */
@media (max-width: 900px) {
    .layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 50px;
        padding-top: 100px;
    }
    .profile {
        position: static;
        max-width: 330px;
        min-width: 0;
        margin: 0 auto;
    }
    .content {
        gap: 100px;
        max-width: none;
    }
}
@media (max-width: 520px) {
    .blog-page {
        padding: 28px 18px;
    }
    .blog-header {
        padding-top: 40px;
    }
    .blog-header h1 {
        font-size: clamp(30px, 9vw, 38px);
    }
    .blog-intro {
        font-size: 15px;
    }
    .blog-toc {
        padding: 18px;
    }
    .blog-toc ol {
        grid-template-columns: 1fr;
    }
    .blog-content {
        font-size: 14px;
    }
    .blog-content pre {
        padding: 15px;
    }
    .two {
        grid-template-columns: 1fr;
    }
    .tools {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px 12px;
    }
    .resume-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }
    .resume-actions {
        width: 100%;
        flex-wrap: wrap;
    }
    .resume-canvas-wrap {
        padding: 16px 10px;
    }
    .stats strong {
        font-size: 32px;
    }
}
@media (max-width: 360px) {
    .nav {
        gap: 2px;
        padding: 5px;
    }
    .nav a {
        width: 30px;
        height: 30px;
    }
}
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    * {
        transition: none !important;
    }
}