:root {
  --bg: #f6f5fb; --surface: #ffffff; --fg: #1d1b2e; --muted: #615d78; --line: #e2dff0;
  --accent: #6a3df0; --accent-2: #0e9f8e; --accent-soft: #ece6ff; --code: #efedf8;
  --display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", sans-serif;
  --body: "Mulish", -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --shadow: 0 1px 2px rgba(29,27,46,.06), 0 10px 30px -12px rgba(60,40,140,.22);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1020; --surface: #181a30; --fg: #ecebf7; --muted: #a09db8; --line: #2a2c48;
    --accent: #a58bff; --accent-2: #3ddbc4; --accent-soft: #2a2250; --code: #131428; color-scheme: dark;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 14px 34px -14px rgba(0,0,0,.7);
  }
}
:root[data-theme="dark"] {
  --bg: #0f1020; --surface: #181a30; --fg: #ecebf7; --muted: #a09db8; --line: #2a2c48;
  --accent: #a58bff; --accent-2: #3ddbc4; --accent-soft: #2a2250; --code: #131428; color-scheme: dark;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 14px 34px -14px rgba(0,0,0,.7);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 400 17px/1.7 var(--body); padding-inline: 20px; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent-2); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: 1040px; margin: 0 auto; }

/* header */
header.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 22px; flex-wrap: wrap; }
.brand { font: 800 22px/1 var(--display); letter-spacing: -.02em; text-decoration: none; color: var(--fg); }
.brand i { font-style: normal; color: var(--accent); }
nav { display: flex; align-items: center; gap: 22px; font-weight: 700; font-size: 15px; }
nav a { text-decoration: none; color: var(--muted); position: relative; }
nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
nav a:hover { color: var(--fg); }
nav a:hover::after { transform: scaleX(1); }
.theme { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); color: var(--fg); cursor: pointer; font-size: 16px; }

/* home */
.intro { padding: 28px 0 36px; max-width: 720px; }
.intro h1 { font: 800 clamp(30px, 5vw, 46px)/1.08 var(--display); letter-spacing: -.03em; margin: 0 0 14px; text-wrap: balance; }
.intro h1 em { font-style: normal; background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.intro p { margin: 0; color: var(--muted); font-size: 18px; }
h2.sec { font: 700 13px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 0 0 16px; }
.popular { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-bottom: 44px; }
.pop { display: flex; gap: 14px; align-items: baseline; padding: 14px 16px; border-radius: 14px; background: var(--accent-soft); text-decoration: none; transition: transform .2s; }
.pop:hover { transform: translateY(-2px); }
.pop b { font: 800 22px var(--display); color: var(--accent); }
.pop span { font-weight: 700; font-size: 15px; line-height: 1.35; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 310px), 1fr)); gap: 24px; }
.card { background: var(--surface); border-radius: 18px; box-shadow: var(--shadow); text-decoration: none; display: flex; flex-direction: column; overflow: hidden; transition: transform .25s; min-width: 0; }
.card:hover { transform: translateY(-4px); }
.card.feat { grid-column: 1 / -1; flex-direction: row; }
.cover { aspect-ratio: 16 / 9; position: relative; overflow: hidden; background: var(--accent-soft); }
.cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cover.grad { background: linear-gradient(135deg, hsl(var(--h) 75% 58%), hsl(calc(var(--h) + 55) 80% 52%)); display: grid; place-items: end start; padding: 14px 16px; }
.cover.grad::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 85% 15%, rgba(255,255,255,.35), transparent 45%), repeating-linear-gradient(135deg, rgba(255,255,255,.07) 0 2px, transparent 2px 14px); }
.cover.grad span { position: relative; font: 800 clamp(26px, 4vw, 40px)/1 var(--display); letter-spacing: -.03em; color: rgba(255,255,255,.95); text-shadow: 0 2px 14px rgba(0,0,0,.25); }
.feat .cover { flex: 1.2; aspect-ratio: auto; min-height: 250px; }
.card .body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; min-width: 0; }
.feat .body { flex: 1; justify-content: center; padding: 28px; }
.meta { font: 600 12px var(--mono); color: var(--muted); display: flex; gap: 10px; flex-wrap: wrap; }
.meta .t { color: var(--accent); }
.card h3 { font: 700 20px/1.25 var(--display); letter-spacing: -.01em; margin: 0; text-wrap: balance; }
.feat h3 { font-size: clamp(24px, 3vw, 30px); }
.card p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.55; }
.more { margin-top: auto; padding-top: 6px; font-weight: 700; font-size: 14px; color: var(--accent); }
.more span { transition: margin .2s; }
.card:hover .more span { margin-left: 4px; }
@media (max-width: 680px) { .card.feat { flex-direction: column; } .feat .cover { min-height: 0; aspect-ratio: 16/9; } .feat .body { padding: 20px; } }

.about, .contact { padding-top: 64px; max-width: 680px; }
.about p, .contact p { margin: 0 0 16px; }
.about p.muted { color: var(--muted); }
.contact a, .about a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

footer { margin-top: 72px; padding-block: 24px 48px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---- Artículos ---- */
.prose { max-width: 680px; margin: 0 auto; padding-top: 12px; }
.prose .back { margin: 18px 0 26px; font-size: 14px; font-weight: 700; }
.prose .back a { color: var(--accent); text-decoration: none; }
.prose h1 { font: 800 clamp(32px, 5.5vw, 48px)/1.08 var(--display); letter-spacing: -.03em; margin: 0 0 18px; text-wrap: balance; }
.prose .byline { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font: 600 12px var(--mono); color: var(--muted); margin-bottom: 36px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.prose .byline .tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { background: var(--accent-soft); color: var(--accent); font: 600 12px var(--mono); padding: 3px 10px; border-radius: 999px; }
.prose h2 { font: 700 28px/1.2 var(--display); letter-spacing: -.02em; margin: 1.8em 0 .5em; text-wrap: balance; }
.prose h3 { font: 700 21px/1.3 var(--display); margin: 1.6em 0 .4em; }
.prose p, .prose li { font-size: 18px; line-height: 1.7; }
.prose p { margin: 0 0 1.2em; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1.4em; }
.prose li { margin-bottom: .4em; }
.prose li::marker { color: var(--accent); font-weight: 700; }
.prose figure { margin: 2em 0; }
.prose img { display: block; max-width: 100%; height: auto; margin: 0 auto; border-radius: 12px; }
.prose figcaption { color: var(--muted); font-size: 14px; text-align: center; margin-top: 10px; }
.prose blockquote { margin: 1.6em 0; padding: .2em 0 .2em 1.2em; border-left: 3px solid var(--accent); color: var(--muted); }
.prose blockquote p { font-size: 19px; }
.prose pre { background: var(--code); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; overflow-x: auto; margin: 1.6em 0; font: 400 14px/1.6 var(--mono); }
.prose code { font-family: var(--mono); font-size: .88em; background: var(--code); padding: .1em .35em; border-radius: 5px; }
.prose pre code { background: none; padding: 0; font-size: inherit; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.5em 0; }
.prose table { border-collapse: collapse; width: 100%; margin: 1.6em 0; font-size: 16px; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: 8px 12px; text-align: left; }
.prose a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 3px; text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.nextprev { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 680px; margin: 60px auto 0; padding-top: 28px; border-top: 1px solid var(--line); }
.nextprev a { text-decoration: none; padding: 16px 18px; border-radius: 14px; background: var(--surface); box-shadow: var(--shadow); min-width: 0; }
.nextprev small { display: block; font: 600 12px var(--mono); color: var(--muted); margin-bottom: 4px; }
.nextprev b { font: 700 16px/1.3 var(--display); }
.nextprev a.next { text-align: right; grid-column: 2; }
@media (max-width: 560px) { .prose p, .prose li { font-size: 17px; } .nextprev { grid-template-columns: 1fr; } .nextprev a.next { grid-column: 1; } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }