@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap");

:root {
    --theme: #0c0d10;
    --surface: #111318;
    --surface-alt: #15171d;
    --bar: #16181e;
    --primary: #c9cdd6;
    --bright: #eef1f6;
    --secondary: #eb5234;
    --accent: #ff005a;
    --ok: #7fb069;
    --muted: #767d8a;
    --border: #262a33;
    --border-strong: #3a404c;
    --grid: rgba(255, 255, 255, 0.022);
    --selection: rgba(235, 82, 52, 0.28);
    --mono:
        "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo,
        Consolas, "Liberation Mono", monospace;
}

body.light {
    --theme: #e7e7e2;
    --surface: #f2f2ee;
    --surface-alt: #ebebe5;
    --bar: #ddddd6;
    --primary: #24262b;
    --bright: #0e0f12;
    --secondary: #c8401f;
    --accent: #c20046;
    --ok: #4b7a3a;
    --muted: #6a6e76;
    --border: #cbcbc2;
    --border-strong: #a9a9a0;
    --grid: rgba(0, 0, 0, 0.03);
    --selection: rgba(200, 64, 31, 0.22);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

::selection {
    background: var(--selection);
    color: var(--bright);
}

body {
    margin: 0;
    font-family: var(--mono);
    font-size: 15px;
    line-height: 1.65;
    font-variant-ligatures: none;
    color: var(--primary);
    background-color: var(--theme);
    word-break: break-word;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    transition:
        background-color 0.25s linear,
        color 0.25s linear;
}

/* Faint graph-paper grid, fixed so it reads as a backdrop, not content. */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(var(--grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid) 1px, transparent 1px);
    background-size: 28px 28px;
}

body.js-stop-transition * {
    transition: none !important;
}

header,
main,
.page-shell {
    position: relative;
    z-index: 1;
}

a,
h1,
h2,
h3,
h4,
p,
li,
dd,
dt {
    color: var(--primary);
}

h1,
h2,
h3,
h4 {
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--bright);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition:
        color 0.12s linear,
        background-color 0.12s linear,
        border-color 0.12s linear;
}

a:hover {
    cursor: pointer;
    color: var(--secondary);
}

ul {
    margin: 0;
    padding: 0;
}

code,
kbd,
samp,
pre {
    font-family: var(--mono);
}

/* ---------------------------------------------------------------- header */

.header {
    position: relative;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    background: var(--bar);
}

.nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    min-height: 46px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--bright);
    letter-spacing: 0.01em;
}

.logo a::before {
    content: "~/";
    color: var(--secondary);
    font-weight: 400;
}

.logo a img {
    display: block;
    pointer-events: none;
    border-radius: 2px !important;
    width: 22px;
    height: 22px;
    border: 1px solid var(--border-strong);
    filter: grayscale(0.25);
}

.logo a:hover {
    color: var(--secondary);
}

#menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 4px;
    white-space: nowrap;
    overflow-x: auto;
}

#menu a {
    display: block;
    font-size: 13px;
    text-transform: lowercase;
    padding: 3px 9px;
    border: 1px solid transparent;
    color: var(--muted);
}

#menu a::before {
    content: "[";
    color: var(--border-strong);
    margin-right: 2px;
}

#menu a::after {
    content: "]";
    color: var(--border-strong);
    margin-left: 2px;
}

#menu a:hover {
    color: var(--secondary);
}

#menu a:hover::before,
#menu a:hover::after {
    color: var(--secondary);
}

body[data-page="home"] #home-link a,
body[data-page="about"] #about-link a,
body[data-page="projects"] #projects-link a {
    color: var(--bright);
    background: var(--surface-alt);
    border-color: var(--border);
}

body[data-page="home"] #home-link a::before,
body[data-page="about"] #about-link a::before,
body[data-page="projects"] #projects-link a::before,
body[data-page="home"] #home-link a::after,
body[data-page="about"] #about-link a::after,
body[data-page="projects"] #projects-link a::after {
    color: var(--secondary);
}

.logo-switches {
    display: inline-flex;
    align-items: center;
}

button#theme-toggle {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    padding: 2px 5px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition:
        color 0.12s linear,
        border-color 0.12s linear;
}

button#theme-toggle svg {
    height: 13px;
    width: 13px;
}

button#theme-toggle:hover {
    color: var(--secondary);
    border-color: var(--secondary);
}

body.light #moon {
    display: none;
}

body:not(.light) #sun {
    display: none;
}

.menu.cta {
    display: none;
    margin: 0;
    text-transform: lowercase;
    padding: 2px 8px;
    font-size: 13px;
    cursor: pointer;
    border: 1px solid var(--border);
    color: var(--muted);
}

.menu.cta::before {
    content: "≡ ";
    color: var(--secondary);
}

.menu.cta:hover {
    color: var(--secondary);
    border-color: var(--secondary);
}

/* --------------------------------------------------------------- overlay */

.overlay {
    position: fixed;
    inset: 0;
    z-index: 2147483647;
    isolation: isolate;
    background: var(--theme);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity 0.15s linear,
        visibility 0.15s linear;
}

.overlay--active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.overlay__content {
    position: relative;
    z-index: 2;
    display: flex;
    min-height: 100%;
    width: 100%;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.overlay a {
    color: var(--primary);
    text-transform: lowercase;
    padding: 10px 18px;
    font-size: 1.3rem;
    display: block;
    text-align: left;
    width: min(320px, 80%);
    border: 1px solid var(--border);
    background: var(--surface);
}

.overlay a::before {
    content: "> ";
    color: var(--secondary);
}

.overlay a:hover,
.overlay a:focus {
    color: var(--bright);
    border-color: var(--secondary);
    background: var(--surface-alt);
}

.overlay .close {
    position: absolute;
    z-index: 3;
    top: 14px;
    right: 18px;
    font-size: 26px;
    line-height: 1;
    font-family: var(--mono);
    color: var(--muted);
    cursor: pointer;
    border: 1px solid var(--border);
    background: transparent;
    padding: 0 10px;
}

.overlay .close:hover {
    color: var(--secondary);
    border-color: var(--secondary);
}

body.menu-open {
    overflow: hidden;
}

body.menu-open main,
body.menu-open .page-shell,
body.menu-open .container,
body.menu-open .projects-page,
body.menu-open .entry-page,
body.menu-open .footer {
    pointer-events: none;
}

body.menu-open .header,
body.menu-open .overlay,
body.menu-open .overlay * {
    pointer-events: auto;
}

/* ------------------------------------------------------------ page shell */

.page-shell {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    padding-bottom: 28px;
}

/* ------------------------------------------------------- terminal window */

.main {
    width: min(1120px, calc(100% - 32px));
    margin: 34px auto 0;
    padding-bottom: 28px;
}

.term {
    border: 1px solid var(--border);
    background: var(--surface);
}

body[data-page="home"] .main {
    display: flex;
    min-height: calc(100vh - 110px);
}

body[data-page="home"] .term {
    flex: 1;
    display: flex;
    flex-direction: column;
}

body[data-page="home"] .term__body {
    flex: 1;
    align-content: start;
}

.term__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 5px 10px;
    background: var(--bar);
    border-bottom: 1px solid var(--border);
    font-size: 12px;
    color: var(--muted);
}

.term__title {
    color: var(--muted);
}

.term__title b {
    color: var(--primary);
    font-weight: 500;
}

.term__dots {
    letter-spacing: 2px;
    color: var(--border-strong);
}

.term__body {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 26px;
    padding: 22px 22px 18px;
}

.term__avatar {
    width: 148px;
    height: 148px;
    object-fit: cover;
    border: 1px solid var(--border-strong);
    border-radius: 0;
    filter: grayscale(0.3) contrast(1.03);
}

.term__avatar-wrap {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
}

.term__avatar-caption {
    font-size: 11px;
    color: var(--muted);
}

.term__stream {
    min-width: 0;
}

.line {
    margin: 0;
}

.line + .cmd {
    margin-top: 16px;
}

.cmd {
    color: var(--muted);
    font-size: 13px;
}

.cmd::before {
    content: "$ ";
    color: var(--secondary);
    font-weight: 700;
}

.name {
    font-size: clamp(1.5rem, 3.2vw, 2.1rem);
    font-weight: 700;
    margin: 2px 0 0;
    line-height: 1.2;
    color: var(--bright);
}

.des {
    margin: 2px 0 0;
    font-size: 0.94rem;
}

.hero-description-secondary {
    color: var(--muted);
}

.hero-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.badge {
    border: 1px solid var(--border);
    background: var(--surface-alt);
    color: var(--primary);
    padding: 2px 8px;
    font-size: 12px;
}

.badge::before {
    content: "+ ";
    color: var(--ok);
}

.hero-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.button {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border-strong);
    background: var(--surface-alt);
    color: var(--primary);
    padding: 5px 12px;
    font-size: 13px;
    font-weight: 500;
}

.button::before {
    content: ">\00a0";
    color: var(--secondary);
}

.button:hover {
    color: var(--bright);
    border-color: var(--secondary);
    background: var(--surface);
}

.button-primary {
    border-color: var(--secondary);
    color: var(--bright);
}

.button-primary:hover {
    background: var(--secondary);
    color: #0c0d10;
}

.button-primary:hover::before {
    color: #0c0d10;
}

.prompt-end {
    margin: 14px 0 0;
    color: var(--secondary);
    font-weight: 700;
}

.caret {
    display: inline-block;
    width: 0.6em;
    height: 1em;
    vertical-align: -0.15em;
    background: var(--secondary);
    animation: caret-blink 1.1s steps(1, end) infinite;
}

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

.social-icons {
    display: flex;
    align-items: center;
    gap: 14px;
}

.social-icons a svg {
    height: 15px;
    width: 15px;
    display: block;
}

.social-icons a {
    color: var(--muted);
    display: inline-flex;
}

.icon:hover {
    color: var(--secondary);
}

/* --------------------------------------------------------- status footer */

.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 0;
    background: var(--bar);
    border: 1px solid var(--border);
    font-size: 12px;
}

.footer p {
    margin: 0;
    padding: 6px 12px;
    color: var(--muted);
}

.footer p::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--ok);
    margin-right: 8px;
    vertical-align: 1px;
}

.footer .social-icons {
    padding: 6px 12px;
    border-left: 1px solid var(--border);
}

.loading-state {
    color: var(--muted);
}

.loading-state::before {
    content: "… ";
}

/* ---------------------------------------------------------- responsive */

@media only screen and (max-width: 860px) {
    #menu,
    .term__avatar-wrap {
        display: none;
    }

    .menu.cta {
        display: block;
    }

    .nav {
        min-height: 42px;
    }

    .term__body {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 18px 16px 14px;
    }

    .main {
        margin-top: 22px;
        width: min(1120px, calc(100% - 20px));
    }

    .page-shell {
        width: min(1120px, calc(100% - 20px));
    }

    .footer {
        display: block;
    }

    .footer .social-icons {
        border-left: 0;
        border-top: 1px solid var(--border);
    }
}

@media (prefers-reduced-motion: reduce) {
    .caret {
        animation: none;
    }

    * {
        transition: none !important;
    }
}

/* Typing sequence: outputs keep their space while hidden, so nothing shifts. */
.is-typing-hidden {
    visibility: hidden;
}