/* =========================================================================
   Millibyte Studios — Portfolio
   Dark / mono aesthetic, single-page layout
   ========================================================================= */

:root {
    --bg:        #0a0a0c;
    --bg-elev:   #121217;
    --bg-card:   #15151b;
    --bg-card-2: #1b1b22;
    --border:    #26262f;
    --border-2:  #34343f;
    --text:      #ecedf0;
    --muted:     #9aa0ab;
    --muted-2:   #6c727d;
    --accent:    #2de2a6;
    --accent-2:  #57c7ff;
    --accent-dim:#0f3b30;
    --danger:    #ff6b6b;
    --max-width: 1140px;
    --radius:    14px;
    --radius-sm: 9px;
    --mono: 'Space Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    --sans: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    --shadow: 0 10px 40px -18px rgba(0,0,0,0.8);
    --glow: 0 0 0 1px rgba(45,226,166,0.15), 0 12px 40px -16px rgba(45,226,166,0.18);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.65;
    margin: 0;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: var(--accent); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--accent-2); }

h1, h2, h3, h4 {
    font-family: var(--mono);
    line-height: 1.2;
    margin: 0 0 .5em;
    font-weight: 700;
    letter-spacing: -0.01em;
}

p { margin: 0 0 1rem; color: var(--text); }
p.muted, .muted { color: var(--muted); }

::selection { background: var(--accent); color: #04130d; }

/* ---- Background canvas ---- */
.bkgcanvas {
    position: fixed;
    inset: 0;
    height: 100%;
    width: 100%;
    z-index: -2;
    opacity: 0.10;
    pointer-events: none;
}
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(900px 500px at 80% -5%, rgba(45,226,166,0.10), transparent 60%),
        radial-gradient(700px 500px at 0% 10%, rgba(87,199,255,0.08), transparent 55%);
}

/* ---- Layout helpers ---- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 22px;
}

.section { padding: 96px 0; position: relative; }
.section--tight { padding: 64px 0; }

.eyebrow {
    font-family: var(--mono);
    font-size: .8rem;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 .9rem;
    display: flex;
    align-items: center;
    gap: .7rem;
}
.eyebrow::before {
    content: "";
    width: 26px; height: 1px;
    background: var(--accent);
    display: inline-block;
}

.section-title { font-size: clamp(1.6rem, 3.5vw, 2.3rem); margin-bottom: .4rem; }
.section-lead { color: var(--muted); max-width: 60ch; margin-bottom: 2.4rem; }

/* ---- Navbar ---- */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 50;
    backdrop-filter: blur(10px);
    background: rgba(10,10,12,0.72);
    border-bottom: 1px solid transparent;
    transition: border-color .2s ease, background .2s ease;
}
.nav.is-scrolled {
    border-bottom-color: var(--border);
    background: rgba(10,10,12,0.88);
}
.nav__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 14px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.brand {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 1.02rem;
    color: var(--text);
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: .55rem;
}
.brand:hover { color: var(--text); }
.brand__dot {
    width: 11px; height: 11px;
    border-radius: 3px;
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent);
}
.brand__sub { color: var(--muted-2); font-weight: 400; }

.nav__links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0; padding: 0;
}
.nav__links a {
    font-family: var(--mono);
    font-size: .86rem;
    color: var(--muted);
    padding: 8px 12px;
    border-radius: 8px;
    transition: color .15s ease, background .15s ease;
}
.nav__links a:hover { color: var(--text); background: var(--bg-card); }
.nav__links a.is-active { color: var(--accent); }

.nav__cta {
    font-family: var(--mono);
    font-size: .84rem;
    color: var(--text) !important;
    border: 1px solid var(--border-2);
    border-radius: 8px;
    padding: 8px 14px !important;
    background: transparent !important;
}
.nav__cta:hover { border-color: var(--accent); color: var(--accent) !important; }

.nav__toggle {
    display: none;
    background: none;
    border: 1px solid var(--border-2);
    border-radius: 8px;
    width: 42px; height: 38px;
    cursor: pointer;
    color: var(--text);
    align-items: center;
    justify-content: center;
}
.nav__toggle svg { width: 20px; height: 20px; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    font-family: var(--mono);
    font-size: .9rem;
    font-weight: 700;
    padding: 12px 20px;
    border-radius: 10px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .12s ease, background .15s ease, border-color .15s ease, color .15s ease;
    white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--accent); color: #04130d; }
.btn--primary:hover { background: #54f0bd; color: #04130d; }
.btn--ghost { border-color: var(--border-2); color: var(--text); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn svg { width: 18px; height: 18px; }

/* ---- Hero ---- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 90px;
    padding-bottom: 60px;
}
.hero__grid {
    display: grid;
    grid-template-columns: 1.4fr 0.85fr;
    gap: 48px;
    align-items: center;
    width: 100%;
}
.hero__status {
    font-family: var(--mono);
    font-size: .8rem;
    color: var(--muted);
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 6px 14px;
    margin-bottom: 1.6rem;
}
.hero__status .pulse {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0 rgba(45,226,166,0.7);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%   { box-shadow: 0 0 0 0 rgba(45,226,166,0.6); }
    70%  { box-shadow: 0 0 0 8px rgba(45,226,166,0); }
    100% { box-shadow: 0 0 0 0 rgba(45,226,166,0); }
}
.hero h1 {
    font-size: clamp(2.4rem, 6vw, 4rem);
    margin-bottom: .4rem;
}
.hero h1 .accent { color: var(--accent); }
.hero__role {
    font-family: var(--mono);
    color: var(--accent-2);
    font-size: clamp(1rem, 2.2vw, 1.2rem);
    margin-bottom: 1.4rem;
}
.hero__lead { font-size: 1.08rem; color: var(--muted); max-width: 56ch; margin-bottom: 2rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 2.2rem; }
.hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 26px;
    font-family: var(--mono);
    font-size: .85rem;
    color: var(--muted);
}
.hero__meta strong { color: var(--text); font-size: 1.35rem; display: block; }

.hero__card {
    position: relative;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: linear-gradient(180deg, var(--bg-card-2), var(--bg-card));
    padding: 18px;
    box-shadow: var(--shadow);
}
.hero__card img {
    border-radius: 12px;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    object-position: 46% center;
    filter: grayscale(0.15) contrast(1.02);
}
.hero__card figcaption {
    font-family: var(--mono);
    font-size: .78rem;
    color: var(--muted);
    margin-top: 12px;
    display: flex;
    justify-content: space-between;
}
.hero__card .tag-dot { color: var(--accent); }

/* ---- About ---- */
.about__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: start; }
.about p { color: var(--muted); }
.about p b { color: var(--text); }
.about__aside {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    padding: 26px;
}
.about__aside h3 { font-size: 1rem; color: var(--text); margin-bottom: 1rem; }

/* ---- Skill chips ---- */
.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
    font-family: var(--mono);
    font-size: .78rem;
    color: var(--muted);
    border: 1px solid var(--border-2);
    background: var(--bg-card-2);
    border-radius: 7px;
    padding: 6px 11px;
    transition: color .15s ease, border-color .15s ease;
}
.chip:hover { color: var(--accent); border-color: var(--accent); }

/* ---- Org callouts ---- */
.orgs { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 28px; }
.org {
    border: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.org__head { display: flex; align-items: center; gap: 12px; }
.org__avatar {
    width: 42px; height: 42px; border-radius: 10px;
    border: 1px solid var(--border-2);
}
.org__name { font-family: var(--mono); font-weight: 700; color: var(--text); }
.org__handle { font-family: var(--mono); font-size: .8rem; color: var(--muted); }
.org p { color: var(--muted); font-size: .92rem; margin: 0; }
.org a.org__link { font-family: var(--mono); font-size: .82rem; margin-top: auto; }

/* ---- Featured project cards ---- */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 22px;
}
.card {
    border: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-2); box-shadow: var(--glow); }
.card__media {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
}
.card__media img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .4s ease, filter .3s ease;
    filter: grayscale(0.25);
}
.card:hover .card__media img { transform: scale(1.05); filter: grayscale(0); }
.card__body { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.card__title { font-size: 1.12rem; margin-bottom: .35rem; display: flex; align-items: center; gap: .5rem; }
.card__org { font-family: var(--mono); font-size: .7rem; color: var(--muted-2); text-transform: uppercase; letter-spacing: .12em; margin-bottom: .5rem; }
.card__desc { color: var(--muted); font-size: .92rem; margin-bottom: 1rem; flex: 1; }
.card__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 1rem; }
.tag {
    font-family: var(--mono);
    font-size: .7rem;
    color: var(--accent);
    background: var(--accent-dim);
    border-radius: 6px;
    padding: 3px 8px;
}
.card__links { display: flex; gap: 16px; font-family: var(--mono); font-size: .82rem; }
.card__links a { display: inline-flex; align-items: center; gap: .35rem; color: var(--muted); }
.card__links a:hover { color: var(--accent); }
.card__links svg { width: 15px; height: 15px; }

/* ---- Live GitHub grid ---- */
.repo-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 24px;
}
.filter {
    font-family: var(--mono);
    font-size: .8rem;
    color: var(--muted);
    border: 1px solid var(--border-2);
    background: var(--bg-card);
    border-radius: 8px;
    padding: 7px 13px;
    cursor: pointer;
    transition: all .15s ease;
}
.filter:hover { color: var(--text); }
.filter.is-active { color: #04130d; background: var(--accent); border-color: var(--accent); }

.repo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 16px;
}
.repo {
    border: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: transform .15s ease, border-color .15s ease;
}
.repo:hover { transform: translateY(-3px); border-color: var(--accent); }
.repo__top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.repo__name { font-family: var(--mono); font-weight: 700; font-size: .98rem; color: var(--text); word-break: break-word; }
.repo:hover .repo__name { color: var(--accent); }
.repo__owner { font-family: var(--mono); font-size: .68rem; color: var(--muted-2); }
.repo__desc { color: var(--muted); font-size: .87rem; flex: 1; }
.repo__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    font-family: var(--mono);
    font-size: .76rem;
    color: var(--muted);
    align-items: center;
}
.repo__lang { display: inline-flex; align-items: center; gap: .4rem; }
.lang-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); }
.repo__meta svg { width: 13px; height: 13px; vertical-align: -2px; }

.repo-status {
    font-family: var(--mono);
    font-size: .85rem;
    color: var(--muted);
    padding: 30px 0;
    text-align: center;
}
.repo-skel {
    height: 132px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: linear-gradient(100deg, var(--bg-card) 30%, var(--bg-card-2) 50%, var(--bg-card) 70%);
    background-size: 200% 100%;
    animation: shimmer 1.3s infinite;
}
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* ---- Consulting ---- */
.consulting__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.service-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.service {
    border: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 16px 18px;
}
.service h4 { font-size: .98rem; margin-bottom: .3rem; color: var(--text); }
.service p { color: var(--muted); font-size: .88rem; margin: 0; }
.capabilities { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 20px; }
.capabilities .chip { font-size: .82rem; padding: 8px 13px; }

/* ---- Contact / footer ---- */
.contact-card {
    border: 1px solid var(--border);
    background: linear-gradient(180deg, var(--bg-card-2), var(--bg-card));
    border-radius: var(--radius);
    padding: 44px;
    text-align: center;
}
.contact-card h2 { font-size: clamp(1.5rem, 4vw, 2.2rem); }
.contact-card p { color: var(--muted); max-width: 50ch; margin: 0 auto 1.6rem; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

.footer {
    border-top: 1px solid var(--border);
    padding: 36px 0;
    margin-top: 40px;
}
.footer__inner {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: space-between;
    align-items: center;
    font-family: var(--mono);
    font-size: .82rem;
    color: var(--muted);
}
.footer__links { display: flex; gap: 18px; }
.footer__links a { color: var(--muted); }
.footer__links a:hover { color: var(--accent); }

/* ---- Card "details" link ---- */
.card__links a.is-details { color: var(--accent); }
.card__links a.is-details:hover { color: var(--accent-2); }

/* =========================================================================
   Project detail page (projects.html)
   ========================================================================= */
.page-hero { padding: 132px 0 40px; }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: .5rem; }
.page-hero p { color: var(--muted); max-width: 64ch; }
.breadcrumb {
    font-family: var(--mono);
    font-size: .82rem;
    color: var(--muted-2);
    margin-bottom: 1.4rem;
    display: flex;
    gap: .5rem;
    align-items: center;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--accent); }

/* In-page project nav (jump list) */
.project-toc {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 26px;
}
.project-toc a {
    font-family: var(--mono);
    font-size: .8rem;
    color: var(--muted);
    border: 1px solid var(--border-2);
    background: var(--bg-card);
    border-radius: 999px;
    padding: 7px 14px;
    transition: color .15s ease, border-color .15s ease;
}
.project-toc a:hover { color: var(--accent); border-color: var(--accent); }

/* Detailed project block */
.project {
    border-top: 1px solid var(--border);
    padding: 64px 0;
    scroll-margin-top: 90px;
}
.project:last-of-type { border-bottom: 1px solid var(--border); }
.project__head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 12px 18px;
    margin-bottom: .6rem;
}
.project__index {
    font-family: var(--mono);
    color: var(--accent);
    font-size: .9rem;
}
.project__title { font-size: clamp(1.5rem, 3.5vw, 2.1rem); margin: 0; }
.project__org {
    font-family: var(--mono);
    font-size: .72rem;
    color: var(--muted-2);
    text-transform: uppercase;
    letter-spacing: .12em;
}
.project__layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    align-items: start;
    margin-top: 24px;
}
.project__body p { color: var(--muted); }
.project__body p b { color: var(--text); }
.project__body h4 {
    font-size: .95rem;
    color: var(--text);
    margin: 1.6rem 0 .6rem;
}
.project__aside {
    border: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 22px;
    position: sticky;
    top: 90px;
}
.project__aside h5 {
    font-family: var(--mono);
    font-size: .72rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted-2);
    margin: 0 0 .7rem;
}
.spec-list { list-style: none; margin: 0 0 1.2rem; padding: 0; }
.spec-list li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-family: var(--mono);
    font-size: .82rem;
    padding: 7px 0;
    border-bottom: 1px dashed var(--border);
}
.spec-list li:last-child { border-bottom: 0; }
.spec-list .k { color: var(--muted); }
.spec-list .v { color: var(--text); text-align: right; }
.project__aside .card__tags { margin: 0 0 1.2rem; }
.project__aside .btn { width: 100%; justify-content: center; margin-bottom: 10px; }

/* Gallery */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
    margin-top: 22px;
}
.gallery a {
    display: block;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--bg-elev);
    aspect-ratio: 4 / 3;
}
.gallery img {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: grayscale(0.2);
    transition: transform .35s ease, filter .25s ease;
}
.gallery a:hover img { transform: scale(1.06); filter: grayscale(0); }
.gallery--wide { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(5,5,7,0.92);
    padding: 30px;
    cursor: zoom-out;
}
.lightbox.is-open { display: flex; }
.lightbox img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 10px;
    box-shadow: var(--shadow);
}
.lightbox__close {
    position: absolute;
    top: 18px; right: 22px;
    background: none;
    border: 1px solid var(--border-2);
    color: var(--text);
    font-family: var(--mono);
    border-radius: 8px;
    width: 40px; height: 40px;
    cursor: pointer;
    font-size: 1.1rem;
}
.lightbox__close:hover { border-color: var(--accent); color: var(--accent); }

/* Legacy helpers (retained) */
.scale { object-fit: contain; width: 33%; max-height: 400px; }

/* ---- Responsive ---- */
@media (max-width: 820px) {
    .project__layout { grid-template-columns: 1fr; }
    .project__aside { position: static; }
}

/* ---- Responsive ---- */
@media (max-width: 920px) {
    .hero__grid { grid-template-columns: 1fr; }
    .hero__card { max-width: 360px; }
    .about__grid,
    .consulting__grid { grid-template-columns: 1fr; gap: 28px; }
    .orgs { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    .section { padding: 72px 0; }
    .nav__links, .nav__cta { display: none; }
    .nav__toggle { display: inline-flex; }
    .nav.is-open .nav__links {
        display: flex;
        position: absolute;
        top: 100%; left: 0; right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
        background: var(--bg-elev);
        border-bottom: 1px solid var(--border);
        padding: 10px 16px 16px;
    }
    .nav.is-open .nav__cta { display: inline-flex; margin: 8px 16px 0; text-align: center; justify-content: center; }
    .nav.is-open .nav__links a { padding: 12px; font-size: 1rem; }
    .contact-card { padding: 30px 20px; }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .bkgcanvas { display: none; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
}