/* ==========================================================================
   agustinmarmolejo.io: brand red + charcoal, dark-first with a light theme
   ========================================================================== */

:root {
    --red: #e73f3d;
    --red-hot: #ff5a4e;
    --red-ink: #ff6b5f;
    --slate: #243440;

    --bg: #131211;
    --bg-2: #181716;
    --surface: #1c1a19;
    --surface-2: #242221;
    --border: rgba(255, 255, 255, .08);
    --border-strong: rgba(255, 255, 255, .16);
    --text: #f4f1ee;
    --text-2: #cfc9c4;
    --muted: #9b958f;
    --glow: rgba(231, 63, 61, .28);
    --shadow: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 20px 40px -24px rgba(0, 0, 0, .8);

    --display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;
    --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
    --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

    --radius: 18px;
    --radius-sm: 10px;
    --container: 1180px;
    --read: 740px;
    --gutter: clamp(16px, 4vw, 32px);
    --ease: cubic-bezier(.2, .7, .2, 1);

    color-scheme: dark;
}

:root[data-theme="light"] {
    --red-ink: #c62f2c;
    --bg: #faf7f4;
    --bg-2: #f4efea;
    --surface: #ffffff;
    --surface-2: #f3eeea;
    --border: rgba(40, 20, 10, .09);
    --border-strong: rgba(40, 20, 10, .18);
    --text: #1d1b1a;
    --text-2: #3d3936;
    --muted: #6d6762;
    --glow: rgba(231, 63, 61, .18);
    --shadow: 0 1px 2px rgba(40, 20, 10, .04), 0 18px 40px -26px rgba(40, 20, 10, .35);
    color-scheme: light;
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
        --red-ink: #c62f2c;
        --bg: #faf7f4;
        --bg-2: #f4efea;
        --surface: #ffffff;
        --surface-2: #f3eeea;
        --border: rgba(40, 20, 10, .09);
        --border-strong: rgba(40, 20, 10, .18);
        --text: #1d1b1a;
        --text-2: #3d3936;
        --muted: #6d6762;
        --glow: rgba(231, 63, 61, .18);
        --shadow: 0 1px 2px rgba(40, 20, 10, .04), 0 18px 40px -26px rgba(40, 20, 10, .35);
        color-scheme: light;
    }
}

/* Base ------------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 400 16px/1.65 var(--font);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

img, iframe, video, svg { max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--red); color: #fff; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; border-radius: 6px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.icon { width: 18px; height: 18px; flex: none; }
.accent { color: var(--red-ink); }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--red); color: #fff; padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }

/* Buttons & small UI ----------------------------------------------------- */

.btn {
    display: inline-flex; align-items: center; gap: 8px;
    font: 600 15px/1 var(--font);
    padding: 13px 20px;
    border-radius: 999px;
    border: 1px solid var(--border-strong);
    color: var(--text);
    background: transparent;
    cursor: pointer;
    transition: transform .2s var(--ease), background .2s, border-color .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-1px); border-color: var(--text); }
.btn-primary { background: var(--red); border-color: var(--red); color: #fff; box-shadow: 0 10px 30px -10px var(--glow), inset 0 1px 0 rgba(255, 255, 255, .25); }
.btn-primary:hover { background: var(--red-hot); border-color: var(--red-hot); box-shadow: 0 14px 34px -10px var(--red); }
.btn-ghost { background: var(--surface); }

.icon-btn {
    display: inline-grid; place-items: center;
    width: 40px; height: 40px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-2);
    cursor: pointer;
    transition: color .2s, border-color .2s, background .2s, transform .2s var(--ease);
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); transform: translateY(-1px); }

.eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    margin: 0 0 18px;
    font: 600 12px/1 var(--mono);
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--muted);
}
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 0 var(--red); animation: pulse 2.4s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(231, 63, 61, 0); } 100% { box-shadow: 0 0 0 0 rgba(231, 63, 61, 0); } }

.kind {
    display: inline-flex; align-items: center;
    font: 600 11px/1 var(--mono);
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: 6px 10px;
    border-radius: 999px;
    color: var(--red-ink);
    background: color-mix(in srgb, var(--red) 13%, transparent);
    border: 1px solid color-mix(in srgb, var(--red) 25%, transparent);
    transition: background .2s;
}
.kind:hover { background: color-mix(in srgb, var(--red) 22%, transparent); }
.kind-code { color: #7fb6d6; background: color-mix(in srgb, #4d8bb0 16%, transparent); border-color: color-mix(in srgb, #4d8bb0 30%, transparent); }
.kind-news { color: #e9b04a; background: color-mix(in srgb, #e9b04a 13%, transparent); border-color: color-mix(in srgb, #e9b04a 26%, transparent); }
.kind-update { color: #6cc59a; background: color-mix(in srgb, #6cc59a 13%, transparent); border-color: color-mix(in srgb, #6cc59a 26%, transparent); }
:root[data-theme="light"] .kind-code { color: #2d6a8f; }
:root[data-theme="light"] .kind-news { color: #94650c; }
:root[data-theme="light"] .kind-update { color: #23794f; }
@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .kind-code { color: #2d6a8f; }
    :root:not([data-theme="dark"]) .kind-news { color: #94650c; }
    :root:not([data-theme="dark"]) .kind-update { color: #23794f; }
}

.tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 0; }
.tags a {
    display: inline-block;
    font: 500 12.5px/1 var(--mono);
    color: var(--muted);
    padding: 6px 9px;
    border-radius: 8px;
    background: var(--surface-2);
    transition: color .2s, background .2s;
}
.tags a:hover { color: var(--text); background: color-mix(in srgb, var(--red) 18%, var(--surface-2)); }
.tags-lg a { font-size: 14px; padding: 9px 13px; }

/* Top bar ---------------------------------------------------------------- */

.topbar {
    position: sticky; top: 0; z-index: 50;
    background: color-mix(in srgb, var(--bg) 72%, transparent);
    backdrop-filter: saturate(160%) blur(16px);
    -webkit-backdrop-filter: saturate(160%) blur(16px);
    border-bottom: 1px solid var(--border);
}
.topbar-inner { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 700 18px/1 var(--display); letter-spacing: -.01em; white-space: nowrap; }
.brand img { width: 40px; height: auto; transition: transform .4s var(--ease); }
.brand:hover img { transform: rotate(-8deg) scale(1.06); }
.nav { display: flex; gap: 2px; margin-left: auto; }
.nav a { font-size: 14.5px; font-weight: 500; color: var(--text-2); padding: 8px 14px; border-radius: 999px; transition: color .2s, background .2s; }
.nav a:hover { color: var(--text); background: var(--surface); }
.nav a[aria-current="page"] { color: var(--text); background: var(--surface-2); }
.topbar-actions { display: flex; gap: 8px; }

[data-theme-toggle] .icon-moon { display: none; }
:root[data-theme="light"] [data-theme-toggle] .icon-sun { display: none; }
:root[data-theme="light"] [data-theme-toggle] .icon-moon { display: block; }
@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) [data-theme-toggle] .icon-sun { display: none; }
    :root:not([data-theme="dark"]) [data-theme-toggle] .icon-moon { display: block; }
}

.progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 60; pointer-events: none; }
.progress span { display: block; height: 100%; width: 100%; transform-origin: 0 50%; transform: scaleX(0); background: linear-gradient(90deg, var(--red), var(--red-hot)); box-shadow: 0 0 12px var(--red); }

/* Hero ------------------------------------------------------------------- */

.hero { position: relative; overflow: hidden; padding: clamp(56px, 9vw, 120px) 0 clamp(48px, 7vw, 96px); border-bottom: 1px solid var(--border); }
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-bg::before {
    content: ""; position: absolute; inset: 0;
    background: url("bg.jpg") center / cover;
    opacity: .09;
    mask-image: radial-gradient(ellipse 70% 80% at 70% 40%, #000 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 70% 80% at 70% 40%, #000 20%, transparent 75%);
}
.hero-bg::after {
    content: ""; position: absolute; inset: -20% -10% auto auto; width: 70%; aspect-ratio: 1;
    background: radial-gradient(closest-side, var(--glow), transparent 70%);
    filter: blur(20px);
    animation: drift 14s ease-in-out infinite alternate;
}
@keyframes drift { to { transform: translate(-6%, 8%) scale(1.08); } }

.hero-inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.hero-title {
    margin: 0;
    font: 800 clamp(44px, 7vw, 88px)/.98 var(--display);
    letter-spacing: -.035em;
    text-wrap: balance;
}
.hero-title .accent {
    color: transparent;
    background: linear-gradient(100deg, var(--red) 10%, var(--red-hot) 50%, #ff9a7a 90%);
    -webkit-background-clip: text; background-clip: text;
}
.hero-text { margin: 24px 0 32px; max-width: 34em; font-size: clamp(17px, 1.6vw, 19px); color: var(--text-2); text-wrap: pretty; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-visual { position: relative; }
.hero-visual::before {
    content: ""; position: absolute; inset: 12% 8%;
    background: conic-gradient(from 180deg, var(--red), #ff9a7a, var(--slate), var(--red));
    filter: blur(60px); opacity: .35; border-radius: 50%;
    animation: spin 18s linear infinite;
}
@keyframes spin { to { transform: rotate(1turn); } }
.terminal {
    position: relative;
    background: color-mix(in srgb, #0d0c0c 88%, transparent);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: var(--radius);
    box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .7), inset 0 1px 0 rgba(255, 255, 255, .06);
    backdrop-filter: blur(10px);
    overflow: hidden;
    transform: rotate(1.5deg);
    transition: transform .6s var(--ease);
    color: #e9e4df;
}
.terminal:hover { transform: rotate(0) translateY(-4px); }
.terminal-bar { display: flex; align-items: center; gap: 7px; padding: 12px 14px; border-bottom: 1px solid rgba(255, 255, 255, .07); font: 500 12px var(--mono); color: #8a847e; }
.terminal-bar i { width: 11px; height: 11px; border-radius: 50%; background: #3a3634; }
.terminal-bar i:first-child { background: var(--red); }
.terminal-bar span { margin-left: auto; }
.terminal-logo { display: block; width: 46%; height: auto; margin: 28px auto 6px; filter: drop-shadow(0 18px 30px rgba(231, 63, 61, .35)); animation: float 6s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-8px); } }
.terminal pre { margin: 0; padding: 18px 22px 24px; font: 13.5px/1.75 var(--mono); white-space: pre-wrap; }
.terminal .p { color: var(--red-hot); }
.terminal .o { color: #a7a09a; }
.cursor { display: inline-block; width: 8px; height: 16px; vertical-align: -3px; background: #e9e4df; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Page heads & sections -------------------------------------------------- */

.page-head { padding-top: clamp(48px, 8vw, 96px); padding-bottom: 8px; }
.page-head h1 { margin: 0; font: 800 clamp(40px, 6vw, 72px)/1 var(--display); letter-spacing: -.03em; }
.page-sub { color: var(--muted); margin: 14px 0 0; }

.section { padding-top: clamp(40px, 6vw, 72px); padding-bottom: 8px; }
.section:last-child { padding-bottom: clamp(56px, 8vw, 96px); }
.section-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-bottom: 24px; }
.section-head h2 { margin: 0; font: 700 26px/1.1 var(--display); letter-spacing: -.02em; }

.chips { display: flex; flex-wrap: wrap; gap: 4px; padding: 4px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); }
.chips a { font-size: 13.5px; font-weight: 500; color: var(--muted); padding: 7px 14px; border-radius: 999px; transition: color .2s, background .2s; }
.chips a:hover { color: var(--text); }
.chips a[aria-current="page"] { color: #fff; background: var(--red); }

.empty { padding: 48px; text-align: center; color: var(--muted); border: 1px dashed var(--border-strong); border-radius: var(--radius); }

/* Cards ------------------------------------------------------------------ */

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 20px; }

.card {
    position: relative;
    display: flex; flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
.card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--red) 45%, var(--border)); box-shadow: var(--shadow), 0 24px 50px -28px var(--glow); }
.card:has(.card-title a:focus-visible) { outline: 2px solid var(--red); outline-offset: 2px; }

.card-media { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--surface-2); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.card:hover .card-media img, .card:hover .card-art span { transform: scale(1.06); }

.card-art {
    position: relative; display: grid; place-items: center; height: 100%;
    background:
        radial-gradient(120% 90% at 85% 10%, color-mix(in srgb, var(--red) 55%, transparent), transparent 60%),
        linear-gradient(135deg, #2a1a19, #151312);
    overflow: hidden;
}
.card-art::before {
    content: ""; position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: radial-gradient(circle at 50% 50%, #000, transparent 75%);
    -webkit-mask-image: radial-gradient(circle at 50% 50%, #000, transparent 75%);
}
.card-art span {
    position: relative;
    font: 800 clamp(56px, 7vw, 84px)/1 var(--display);
    letter-spacing: -.04em;
    color: transparent;
    background: linear-gradient(180deg, #fff, rgba(255, 255, 255, .35));
    -webkit-background-clip: text; background-clip: text;
    transition: transform .6s var(--ease);
}
.card-code .card-art { background: radial-gradient(120% 90% at 85% 10%, rgba(77, 139, 176, .55), transparent 60%), linear-gradient(135deg, #17242d, #111416); }
.card-code .card-art span { font-family: var(--mono); font-weight: 600; letter-spacing: -.06em; }
.card-news .card-art { background: radial-gradient(120% 90% at 85% 10%, rgba(233, 176, 74, .5), transparent 60%), linear-gradient(135deg, #2a2216, #141210); }
.card-update .card-art { background: radial-gradient(120% 90% at 85% 10%, rgba(108, 197, 154, .45), transparent 60%), linear-gradient(135deg, #16261f, #111412); }

.card-body { display: flex; flex-direction: column; gap: 12px; padding: 22px 22px 24px; flex: 1; }
.meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; font-size: 13px; color: var(--muted); }
.meta .kind { position: relative; z-index: 2; }
.dot { opacity: .6; }
.card-title { margin: 0; font: 700 21px/1.22 var(--display); letter-spacing: -.015em; text-wrap: balance; }
.card-title a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.card-excerpt { margin: 0; color: var(--text-2); font-size: 15px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card .tags { margin-top: auto; padding-top: 4px; position: relative; z-index: 2; }

.card-featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1.1fr 1fr; }
.card-featured .card-media { aspect-ratio: auto; min-height: 340px; }
.card-featured .card-body { justify-content: center; padding: clamp(24px, 4vw, 48px); gap: 16px; }
.card-featured .card-title { font-size: clamp(28px, 3.4vw, 42px); line-height: 1.08; letter-spacing: -.03em; }
.card-featured .card-excerpt { font-size: 16.5px; -webkit-line-clamp: 4; }
.card-featured .card-art span { font-size: clamp(96px, 12vw, 160px); }
.card-featured .tags { margin-top: 4px; }

.topic-cloud { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0; }
.topic-cloud a {
    display: inline-flex; align-items: center; gap: 6px;
    font: 500 15px/1 var(--font);
    padding: 10px 14px 10px 12px;
    border-radius: 999px;
    background: var(--surface);
    border: 1px solid var(--border);
    transition: border-color .2s, transform .2s var(--ease);
}
.topic-cloud a .icon { width: 15px; height: 15px; color: var(--red-ink); }
.topic-cloud a span { font: 500 12px/1 var(--mono); color: var(--muted); background: var(--surface-2); padding: 4px 7px; border-radius: 999px; }
.topic-cloud a:hover { border-color: var(--red); transform: translateY(-2px); }

.pagination { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 40px; }
.pagination-count { color: var(--muted); font: 500 13px var(--mono); }

/* Search & 404 ----------------------------------------------------------- */

.search-box {
    display: flex; align-items: center; gap: 10px;
    max-width: 640px; margin-top: 28px;
    padding: 6px 6px 6px 18px;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    transition: border-color .2s, box-shadow .2s;
}
.search-box:focus-within { border-color: var(--red); box-shadow: 0 0 0 4px color-mix(in srgb, var(--red) 18%, transparent); }
.search-box .icon { color: var(--muted); }
.search-box input { flex: 1; min-width: 0; border: 0; background: none; color: var(--text); font: 400 17px var(--font); outline: none; padding: 8px 0; }
.search-box .btn { padding: 11px 18px; }

.notfound { padding-top: clamp(64px, 12vw, 140px); padding-bottom: 120px; }
.notfound-code { margin: 0; font: 800 clamp(96px, 20vw, 200px)/.9 var(--display); letter-spacing: -.06em; color: transparent; background: linear-gradient(180deg, var(--red), transparent 95%); -webkit-background-clip: text; background-clip: text; }
.notfound h1 { margin: 12px 0 0; font: 700 clamp(28px, 4vw, 40px)/1.1 var(--display); letter-spacing: -.02em; }
.notfound .search-box { margin-bottom: 24px; }

/* Post ------------------------------------------------------------------- */

.post-head { max-width: calc(var(--read) + 2 * var(--gutter)); padding-top: clamp(40px, 7vw, 88px); padding-bottom: clamp(24px, 4vw, 40px); }
.crumbs { display: flex; gap: 8px; font: 500 13px var(--mono); color: var(--muted); margin-bottom: 22px; }
.crumbs a:hover { color: var(--red-ink); }
.post-title { margin: 0; font: 800 clamp(38px, 6vw, 68px)/1.02 var(--display); letter-spacing: -.035em; text-wrap: balance; }
.post-lede { margin: 22px 0 0; font-size: clamp(18px, 2vw, 21px); line-height: 1.55; color: var(--text-2); text-wrap: pretty; }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--border); font-size: 14px; color: var(--muted); }
.post-meta > span { display: inline-flex; align-items: center; gap: 7px; }
.post-meta .icon { width: 16px; height: 16px; }
.byline { color: var(--text); font-weight: 600; }
.byline img { width: 32px; height: auto; }
.edit-link { color: var(--red-ink); font-weight: 600; font-size: 14px; }
.draft-note { display: inline-block; margin: 0 0 18px; font: 600 12px var(--mono); text-transform: uppercase; letter-spacing: .06em; color: #e9b04a; background: rgba(233, 176, 74, .12); border: 1px solid rgba(233, 176, 74, .3); padding: 8px 12px; border-radius: 999px; }

.post-cover { margin: 0 auto clamp(24px, 4vw, 48px); max-width: 1100px; }
.post-cover img { width: 100%; max-height: 560px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--border); }

.post-layout { display: grid; grid-template-columns: minmax(0, 1fr) min(var(--read), 100%) minmax(0, 1fr); max-width: var(--container); }
.post-layout > .prose { grid-column: 2; }
.post-layout > .toc { grid-column: 3; grid-row: 1; justify-self: start; width: 220px; margin-left: 48px; }

.toc { position: sticky; top: 96px; align-self: start; max-height: calc(100vh - 120px); overflow: auto; font-size: 13.5px; }
.toc-title { display: flex; align-items: center; gap: 8px; margin: 0 0 12px; font: 600 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.toc-title .icon { width: 15px; height: 15px; }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--border); }
.toc a { display: block; padding: 6px 0 6px 16px; margin-left: -1px; border-left: 2px solid transparent; color: var(--muted); line-height: 1.4; transition: color .2s, border-color .2s; }
.toc .toc-l3 a { padding-left: 30px; font-size: 13px; }
.toc a:hover { color: var(--text); }
.toc a.active { color: var(--text); border-color: var(--red); }

/* Prose ------------------------------------------------------------------ */

.prose { font-size: 18px; line-height: 1.78; color: var(--text-2); overflow-wrap: break-word; }
.prose > :first-child { margin-top: 0; }
.prose p, .prose ul, .prose ol, .prose table, .prose figure { margin: 0 0 1.5em; }
.prose strong { color: var(--text); font-weight: 650; }
.prose a { color: var(--text); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--red) 70%, transparent); text-decoration-thickness: 2px; text-underline-offset: 4px; transition: color .2s, text-decoration-color .2s; }
.prose a:hover { color: var(--red-ink); text-decoration-color: var(--red); }
.prose h2, .prose h3, .prose h4 { position: relative; color: var(--text); font-family: var(--display); font-weight: 700; letter-spacing: -.02em; line-height: 1.2; margin: 2.2em 0 .7em; scroll-margin-top: 96px; }
.prose h2 { font-size: 32px; }
.prose h3 { font-size: 26px; }
.prose h4 { font-size: 21px; }
.prose .anchor { position: absolute; left: -1.1em; color: var(--red); opacity: 0; text-decoration: none; transition: opacity .2s; }
.prose h2:hover .anchor, .prose h3:hover .anchor, .prose .anchor:focus { opacity: 1; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin: .4em 0; padding-left: .2em; }
.prose li::marker { color: var(--red); }
.prose hr { border: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--border-strong), transparent); margin: 3em 0; }
.prose img { height: auto; display: block; margin: 2em auto; border-radius: var(--radius-sm); border: 1px solid var(--border); }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; display: block; overflow-x: auto; }
.prose th, .prose td { border-bottom: 1px solid var(--border); padding: 10px 12px; text-align: left; }
.prose th { color: var(--text); font-weight: 600; }

.prose blockquote {
    margin: 2em 0; padding: 4px 0 4px 28px;
    border-left: 3px solid var(--red);
    font: 500 clamp(21px, 2.4vw, 25px)/1.45 var(--display);
    letter-spacing: -.01em;
    color: var(--text);
}
.prose blockquote p { margin: 0; }

.prose :not(pre) > code {
    font: 500 .86em var(--mono);
    color: var(--text);
    background: var(--surface-2);
    border: 1px solid var(--border);
    padding: .12em .4em;
    border-radius: 6px;
}

.codeblock { margin: 0 0 1.8em; border-radius: 14px; overflow: hidden; background: #16161e; border: 1px solid rgba(255, 255, 255, .08); box-shadow: 0 24px 48px -30px rgba(0, 0, 0, .6); }
.codeblock-bar { display: flex; align-items: center; gap: 7px; padding: 10px 12px 10px 16px; background: rgba(255, 255, 255, .03); border-bottom: 1px solid rgba(255, 255, 255, .06); }
.codeblock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #3b3b4a; }
.codeblock-bar i:first-child { background: var(--red); }
.codeblock-lang { margin-left: 10px; font: 600 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: #8c8ca6; }
.copy {
    margin-left: auto;
    font: 600 11px var(--mono); letter-spacing: .06em; text-transform: uppercase;
    color: #a9a9c2; background: rgba(255, 255, 255, .05);
    border: 1px solid rgba(255, 255, 255, .08); border-radius: 7px;
    padding: 6px 10px; cursor: pointer;
    transition: color .2s, background .2s;
}
.copy:hover { color: #fff; background: var(--red); border-color: var(--red); }
.prose pre { margin: 0 0 1.8em; background: #16161e; border-radius: 14px; overflow: hidden; }
.codeblock pre { margin: 0; border-radius: 0; }
.prose pre code, .prose pre code.hljs { display: block; padding: 20px 22px; overflow-x: auto; background: transparent; color: #c0caf5; font: 14.5px/1.7 var(--mono); tab-size: 4; }

.embed { position: relative; aspect-ratio: 16 / 9; margin: 0 0 1.8em; background: #000; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* Post footer ------------------------------------------------------------ */

.post-foot { max-width: calc(var(--read) + 2 * var(--gutter)); display: flex; flex-direction: column; gap: 28px; padding-top: 32px; }
.share { display: flex; align-items: center; gap: 8px; padding-top: 28px; border-top: 1px solid var(--border); }
.share span { margin-right: 6px; font: 600 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }

.author-card {
    display: flex; align-items: center; gap: 20px;
    padding: 24px;
    background: linear-gradient(135deg, color-mix(in srgb, var(--red) 10%, var(--surface)), var(--surface) 60%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.author-card img { width: 72px; height: auto; flex: none; }
.author-card p { margin: 0; color: var(--text-2); }
.author-card .author-name { font: 700 19px var(--display); color: var(--text); margin-bottom: 4px; }

.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.post-nav a { display: flex; flex-direction: column; gap: 8px; padding: 20px 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); font: 700 17px/1.3 var(--display); transition: border-color .2s, transform .2s var(--ease); }
.post-nav a span { display: inline-flex; align-items: center; gap: 6px; font: 600 12px var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.post-nav a span .icon { width: 14px; height: 14px; }
.post-nav a.next { text-align: right; align-items: flex-end; }
.post-nav a:hover { border-color: var(--red); transform: translateY(-2px); }

/* Footer ----------------------------------------------------------------- */

.footer { margin-top: clamp(40px, 6vw, 80px); border-top: 1px solid var(--border); background: var(--bg-2); }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-top: 56px; padding-bottom: 40px; }
.footer-brand p { color: var(--muted); max-width: 30em; margin: 16px 0 20px; }
.social { display: flex; gap: 8px; }
.footer-title { font: 600 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 6px 0 14px; }
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { color: var(--text-2); transition: color .2s; }
.footer-nav a:hover { color: var(--red-ink); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding-top: 20px; padding-bottom: 28px; border-top: 1px solid var(--border); font-size: 13px; color: var(--muted); }

/* Reveal on scroll ------------------------------------------------------- */

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* Responsive ------------------------------------------------------------- */

@media (max-width: 1280px) {
    .toc { display: none; }
}

@media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-visual { max-width: 440px; }
    .card-featured { grid-template-columns: 1fr; }
    .card-featured .card-media { min-height: 0; aspect-ratio: 16 / 9; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
    .topbar-inner { flex-wrap: wrap; height: auto; padding-top: 12px; gap: 8px 12px; }
    .brand span { font-size: 17px; }
    .topbar-actions { margin-left: auto; }
    .nav { order: 3; width: calc(100% + 2 * var(--gutter)); margin: 0 calc(-1 * var(--gutter)); padding: 0 var(--gutter) 10px; overflow-x: auto; scrollbar-width: none; }
    .nav::-webkit-scrollbar { display: none; }
    .nav a { flex: none; padding: 7px 12px; }
    .prose { font-size: 17px; }
    .prose h2 { font-size: 27px; }
    .prose h3 { font-size: 23px; }
    .prose .anchor { display: none; }
    .prose pre code, .prose pre code.hljs { padding: 16px; font-size: 13.5px; }
    .post-nav { grid-template-columns: 1fr; }
    .author-card { flex-direction: column; align-items: flex-start; }
    .section-head { align-items: flex-start; flex-direction: column; }
    .chips { max-width: 100%; overflow-x: auto; flex-wrap: nowrap; }
    .chips a { flex: none; }
}

/* Small logos sit on a red tile so the white mark reads on any background */
.brand img, .byline img, .author-card img {
    box-sizing: border-box;
    object-fit: contain;
    background: linear-gradient(145deg, var(--red-hot), var(--red) 60%, #c42f2d);
    border-radius: 11px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .3), 0 6px 16px -6px var(--glow);
}
.brand img { width: 40px; height: 40px; padding: 5px 4px; }
.byline img { width: 30px; height: 30px; padding: 4px 3px; border-radius: 8px; }
.author-card img { width: 72px; height: 72px; padding: 9px 7px; border-radius: 18px; }

/* La red HT DEVS: always a dark band, so the white product logos read in both themes */
.network {
    position: relative;
    overflow: hidden;
    background: #0d0c0c;
    color: #f4f1ee;
    padding: 56px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.network::before {
    content: ""; position: absolute; inset: auto -10% -60% auto; width: 50%; aspect-ratio: 1;
    background: radial-gradient(closest-side, rgba(231, 63, 61, .22), transparent 70%);
    pointer-events: none;
}
.network .container { position: relative; }
.network-head { display: flex; align-items: center; gap: 18px; margin-bottom: 24px; }
.network-brand { display: inline-flex; align-items: center; gap: 8px; color: #fff; flex: none; }
.network-brand img { display: block; width: 46px; height: auto; }
/* Same lockup as htdevs.com: HT mark | DEVS */
.network-brand span { font: 700 22px/1 "Space Grotesk", var(--display); letter-spacing: .06em; padding-left: 10px; border-left: 1.5px solid #353b45; }
.network-label { margin: 0; font: 600 12px/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .55); }
.network-slogan { margin: 4px 0 0; font: 600 13px var(--mono); color: #ff5a52; }
.network-more { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; font: 600 14px var(--font); color: rgba(255, 255, 255, .75); transition: color .2s; }
.network-more:hover { color: #fff; }
.network-more .icon { width: 16px; height: 16px; }
.network-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.net-card {
    display: flex; flex-direction: column; gap: 14px;
    padding: 24px;
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: var(--radius);
    transition: transform .25s var(--ease), border-color .25s, background .25s, box-shadow .25s;
}
.net-card:hover { transform: translateY(-3px); background: rgba(255, 255, 255, .07); border-color: var(--accent); box-shadow: 0 20px 40px -24px var(--accent); }
.net-logo { height: 30px; display: flex; align-items: center; }
.net-logo img { max-height: 30px; width: auto; }
.net-logo img.vecindu { max-height: 40px; margin-left: -6px; }
.net-card p { margin: 0; font-size: 15px; line-height: 1.55; color: rgba(255, 255, 255, .66); }
.net-go { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font: 700 14px var(--font); color: var(--accent); }
.net-go .icon { width: 15px; height: 15px; transition: transform .25s var(--ease); }
.net-card:hover .net-go .icon { transform: translateX(3px); }

@media (max-width: 860px) {
    .network-grid { grid-template-columns: 1fr; }
    .network-head { flex-wrap: wrap; }
    .network-more { margin-left: 0; width: 100%; }
}