/* ===== 0. Fuentes (incluidas en assets/fonts, licencia OFL) ===== */
@font-face { font-family: "Fraunces"; src: url("../assets/fonts/fraunces.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../assets/fonts/inter.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("../assets/fonts/jetbrains-mono.woff2") format("woff2"); font-weight: 100 800; font-display: swap; }

/* ===== 1. Variables ===== */
:root {
  --bg: #f7f5f1;
  --surface: #ffffff;
  --ink: #1d1c1a;
  --text: #3d3a35;
  --muted: #6c6860;
  --line: #e6e2da;
  --accent: #2c4a78;
  --accent-soft: rgba(44, 74, 120, .09);
  --accent-2: #a4532a;
  --on-accent-2: #ffffff;
  --band: #edeae3;
  --glow: rgba(44, 74, 120, .16);
  --glow-2: rgba(164, 83, 42, .08);
  --radius: 16px;
  --shadow: 0 18px 40px -22px rgba(20, 20, 30, .35);
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}
[data-theme="dark"] {
  --bg: #111214;
  --surface: #191b1e;
  --ink: #eceae6;
  --text: #c9c6bf;
  --muted: #9b978e;
  --line: #2a2c30;
  --accent: #8fb0e8;
  --accent-soft: rgba(143, 176, 232, .12);
  --accent-2: #e8a27a;
  --on-accent-2: #111214;
  --band: #16171a;
  --glow: rgba(143, 176, 232, .16);
  --glow-2: rgba(232, 162, 122, .07);
  --shadow: 0 18px 40px -22px rgba(0, 0, 0, .8);
}

/* ===== 2. Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.7 var(--sans); transition: background .3s, color .3s; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; margin: 0; }
.container { width: min(1040px, 100% - 48px); margin-inline: auto; }

/* ===== 3. Navegación ===== */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav__inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.nav__logo { display: flex; align-items: center; gap: 10px; margin-right: auto; font: 600 17px var(--serif); }
.nav__mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--accent); color: var(--bg); font: 600 15px/1 var(--serif); letter-spacing: .02em; transition: transform .2s; }
.nav__logo:hover .nav__mark { transform: rotate(-6deg); }
.nav__links { display: flex; gap: 22px; font-size: 14px; color: var(--muted); }
.nav__links a { padding: 4px 0; border-bottom: 2px solid transparent; transition: .2s; }
.nav__links a:hover, .nav__links a.active { color: var(--accent); border-color: var(--accent); }
.nav__menu { display: none; border: 1px solid var(--line); background: var(--surface); color: var(--ink); width: 36px; height: 36px; border-radius: 50%; cursor: pointer; font-size: 16px; }
.lang-switch { display: flex; border: 1px solid var(--line); border-radius: 999px; padding: 2px; background: var(--surface); }
.lang-switch button { border: 0; background: none; color: var(--muted); font: 600 12px var(--sans); letter-spacing: .04em; padding: 6px 9px; border-radius: 999px; cursor: pointer; transition: .2s; }
.lang-switch button:hover { color: var(--accent); }
.lang-switch button[aria-pressed="true"] { background: var(--accent); color: var(--bg); }
.theme-toggle { display: inline-grid; place-items: center; border: 1px solid var(--line); background: var(--surface); color: var(--ink); width: 36px; height: 36px; border-radius: 50%; cursor: pointer; transition: .2s; }
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.theme-toggle svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle .icon-sun, [data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }

/* ===== 3b. Submenú de proyectos ===== */
.submenu { position: relative; }
.submenu__btn { display: inline-flex; align-items: center; gap: 3px; padding: 4px 0; border: 0; border-bottom: 2px solid transparent; background: none; color: inherit; font: inherit; cursor: pointer; transition: .2s; }
.submenu__btn .icon { width: 15px; height: 15px; transition: transform .2s; }
.submenu__btn:hover, .submenu.open .submenu__btn, .submenu__btn.active, .submenu__btn.current { color: var(--accent); }
.submenu__btn.active, .submenu__btn.current { border-color: var(--accent); }
.submenu.open .submenu__btn .icon { transform: rotate(180deg); }
.submenu__panel { position: absolute; top: 100%; left: 50%; translate: -50% 0; width: 430px; margin-top: 12px; padding: 10px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .18s, transform .18s, visibility .18s; z-index: 30; }
.submenu__panel::before { content: ""; position: absolute; inset: -14px 0 auto; height: 14px; }
.submenu.open .submenu__panel { opacity: 1; visibility: visible; transform: none; }
.submenu__panel ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.nav__links .submenu__item { display: grid; grid-template-columns: 60px 1fr auto; align-items: center; gap: 12px; padding: 8px; border: 0; border-radius: 10px; color: var(--ink); }
.nav__links .submenu__item:hover, .nav__links .submenu__item[aria-current="page"] { background: var(--accent-soft); color: var(--ink); }
.submenu__item img { width: 60px; height: 40px; object-fit: cover; object-position: top; border-radius: 7px; border: 1px solid var(--line); }
.submenu__text { display: grid; min-width: 0; }
.submenu__text strong { font: 600 15px var(--serif); }
.submenu__text span { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.submenu__status { font: 600 11px var(--sans); padding: 2px 9px; border-radius: 999px; color: #fff; background: var(--c2); white-space: nowrap; }
.nav__links .submenu__all { display: block; margin-top: 6px; padding: 10px 8px 4px; border: 0; border-top: 1px solid var(--line); font-size: 13.5px; font-weight: 600; color: var(--accent); }
.nav__links .submenu__all:hover { color: var(--ink); }

/* ===== 4. Hero ===== */
.hero { position: relative; overflow: hidden; padding: clamp(56px, 9vw, 104px) 0 clamp(56px, 8vw, 88px); }
.hero__bg { position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(55% 65% at 85% 30%, var(--glow), transparent 70%), radial-gradient(40% 50% at 8% 95%, var(--glow-2), transparent 70%); }
.hero__bg::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(color-mix(in srgb, var(--ink) 10%, transparent) 1px, transparent 1px); background-size: 26px 26px; mask-image: linear-gradient(180deg, #000, transparent 85%); -webkit-mask-image: linear-gradient(180deg, #000, transparent 85%); }
.hero__grid { position: relative; display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.eyebrow { color: var(--accent); font: 500 13px var(--mono); letter-spacing: .06em; text-transform: uppercase; margin: 0 0 14px; }
.hero h1 { font-size: clamp(40px, 6.2vw, 68px); letter-spacing: -.015em; text-wrap: balance; }
.hl { display: block; background: linear-gradient(110deg, var(--accent) 15%, var(--accent-2) 115%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__role { font: 400 clamp(18px, 2.2vw, 22px) var(--serif); color: var(--ink); margin: 16px 0 14px; }
.hero__summary { color: var(--text); max-width: 54ch; margin: 0 0 28px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 10px; }
.hero__stats { display: flex; flex-wrap: wrap; gap: clamp(20px, 4vw, 44px); margin: 36px 0 0; padding-top: 22px; border-top: 1px solid var(--line); }
.hero__stats div { display: flex; flex-direction: column-reverse; justify-content: flex-end; max-width: 15ch; }
.hero__stats dt { font-size: 13px; line-height: 1.35; color: var(--muted); }
.hero__stats dd { margin: 0; font: 600 34px/1.1 var(--serif); color: var(--accent); }
.hero__visual { position: relative; display: flex; flex-direction: column; align-items: flex-end; }
.hero__photo { position: relative; margin: 0 0 0 auto; width: 100%; max-width: 380px; aspect-ratio: 4 / 5; border-radius: 200px 200px var(--radius) var(--radius); overflow: hidden; background: linear-gradient(145deg, var(--accent), #6d93d6); box-shadow: var(--shadow); }
.hero__photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.hero__initials { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; font: 600 72px var(--serif); }
/* Miniaturas de proyectos: debajo de la foto, como su pie, sin taparla. */
.collage { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; width: 100%; max-width: 380px; margin-top: 18px; }
.collage__piece { position: relative; display: block; border-radius: 12px; overflow: hidden; background: var(--surface); border: 2px solid var(--c2); box-shadow: var(--shadow); transition: transform .35s; z-index: 2; }
.collage__piece img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }
.collage__piece span { position: absolute; left: 8px; bottom: 8px; padding: 2px 10px; border-radius: 999px; background: color-mix(in srgb, var(--c1) 88%, transparent); color: #fff; font: 600 12px var(--sans); }
.collage__piece--0 { transform: rotate(-2deg); }
.collage__piece--1 { transform: rotate(2deg); }
.collage__piece:hover { transform: rotate(0) translateY(-4px); }

/* ===== 5. Botones ===== */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); font-size: 14px; font-weight: 500; transition: .2s; }
.btn:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn--primary { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.btn--primary:hover { color: var(--bg); opacity: .9; }

/* ===== 6. Secciones ===== */
.section { padding: 72px 0; border-top: 1px solid var(--line); }
.section--band { background: var(--band); border-top: 0; }
.section--band + .section { border-top: 0; }
.section__title { font-size: 32px; margin-bottom: 36px; }
.section__title::after { content: ""; display: block; width: 48px; height: 3px; margin-top: 12px; background: linear-gradient(90deg, var(--accent) 70%, var(--accent-2) 70%); border-radius: 2px; }

/* ===== 7. Carta ===== */
.letter { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(28px, 5vw, 56px); box-shadow: var(--shadow); max-width: 820px; }
.letter p { color: var(--text); margin: 0 0 16px; }
.letter .letter__lead { color: var(--ink); font: 400 clamp(20px, 2.6vw, 26px)/1.45 var(--serif); margin: 0 0 24px; }
.letter ul { padding: 0; margin: 20px 0; list-style: none; display: grid; gap: 14px; }
.letter li { padding-left: 18px; border-left: 3px solid var(--accent); color: var(--muted); }
.letter li strong { color: var(--ink); display: block; }

/* ===== 8. Proyectos (tarjetas de la portada) ===== */
.section__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 8px 32px; margin-bottom: 36px; }
.section__head .section__title { margin-bottom: 0; }
.section__intro { margin: 0; color: var(--muted); max-width: 48ch; }
.projects { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 24px; }
.card { position: relative; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .25s, border-color .25s, box-shadow .25s; }
.card:hover, .card:focus-within { transform: translateY(-5px); border-color: color-mix(in srgb, var(--c2) 70%, var(--line)); box-shadow: var(--shadow), 0 0 0 1px color-mix(in srgb, var(--c2) 35%, transparent); }
.card__media { position: relative; aspect-ratio: 16 / 8.5; overflow: hidden; background: linear-gradient(135deg, var(--c1), var(--c2)); }
.card__media img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .6s cubic-bezier(.2, .7, .3, 1); }
.card:hover .card__media img { transform: scale(1.04); }
.card__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, color-mix(in srgb, var(--surface) 85%, transparent)); }
.badge { display: inline-block; padding: 5px 12px; border-radius: 999px; background: var(--accent-2); color: var(--on-accent-2); font: 600 12px var(--sans); letter-spacing: .02em; box-shadow: 0 6px 16px -6px rgba(0, 0, 0, .45); }
.card__media .badge { position: absolute; top: 14px; left: 14px; z-index: 1; }
.card__body { padding: 22px 24px 24px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.card__kind { font: 500 12px var(--mono); letter-spacing: .04em; text-transform: uppercase; color: var(--accent); margin: 0; }
.card h3 { font-size: 24px; }
.card__link { display: inline-flex; align-items: center; gap: 10px; }
.card__link::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.card__link:focus-visible { outline: none; }
.card:has(.card__link:focus-visible) { outline: 2px solid var(--accent); outline-offset: 3px; }
.card__icon { width: 28px; height: 28px; border-radius: 7px; }
.card__summary { margin: 0; color: var(--text); }
.card__foot { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: 14px; }
.card__phase { color: var(--muted); }
.card__more { display: inline-flex; align-items: center; gap: 4px; color: var(--accent); font-weight: 600; white-space: nowrap; }
.card:hover .card__more .icon { transform: translate(2px, -2px); }
.icon { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s; }

/* ===== 8b. Página de proyecto ===== */
.phead { position: relative; overflow: hidden; padding: clamp(36px, 6vw, 72px) 0 clamp(40px, 6vw, 72px); border-bottom: 1px solid var(--line); }
.phead .hero__bg { background: radial-gradient(55% 70% at 85% 25%, color-mix(in srgb, var(--c2) 26%, transparent), transparent 70%), radial-gradient(40% 50% at 5% 100%, var(--glow-2), transparent 70%); }
.phead__grid { position: relative; display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(28px, 5vw, 56px); align-items: center; }
.phead__back { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 14px; margin-bottom: 22px; }
.phead__back:hover { color: var(--accent); }
.phead h1 { display: flex; align-items: center; gap: 14px; font-size: clamp(38px, 5.5vw, 60px); }
.phead__icon { width: 52px; height: 52px; border-radius: 12px; }
.phead__tagline { font: 400 clamp(18px, 2.2vw, 22px)/1.45 var(--serif); color: var(--ink); margin: 14px 0 18px; max-width: 34ch; }
.phead__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 0 0 24px; color: var(--muted); font-size: 14px; }
.window { margin: 0; border-radius: 12px; overflow: hidden; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); transform: perspective(1400px) rotateY(-5deg); }
.window__bar { display: flex; gap: 6px; padding: 10px 12px; background: var(--band); border-bottom: 1px solid var(--line); }
.window__bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.window__bar i:first-child { background: #e7766b; } .window__bar i:nth-child(2) { background: #e9be5c; } .window__bar i:nth-child(3) { background: #6cc28a; }
.window img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }
.pbody { padding: 40px 0 72px; display: grid; gap: 28px; }
.figures { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.figures li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; display: flex; flex-direction: column; gap: 4px; }
.figures strong { font: 600 30px/1.1 var(--serif); color: var(--accent); }
.figures span { font-size: 13px; color: var(--muted); line-height: 1.35; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.gallery__item { padding: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--surface); cursor: zoom-in; transition: transform .2s, border-color .2s; }
.gallery__item:hover { transform: translateY(-3px); border-color: var(--c2); }
.gallery__item[data-wide] { grid-column: span 2; grid-row: span 2; }
.gallery__item img { width: 100%; height: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }
.toc { position: sticky; top: 72px; z-index: 5; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 10px; background: color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter: blur(10px); border: 1px solid var(--line); border-radius: 999px; }
.toc a { padding: 5px 12px; border-radius: 999px; font-size: 13.5px; color: var(--muted); transition: .2s; }
.toc a:hover { background: var(--accent-soft); color: var(--accent); }
.toc__all { margin-left: auto; border: 0; background: none; color: var(--accent); font: 600 13px var(--sans); cursor: pointer; padding: 5px 12px; }
.folds { display: grid; gap: 12px; }
.fold { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); scroll-margin-top: 140px; }
.fold summary { display: flex; align-items: center; gap: 12px; padding: 20px 24px; cursor: pointer; list-style: none; }
.fold summary::-webkit-details-marker { display: none; }
.fold summary::after { content: "+"; margin-left: auto; font: 400 24px/1 var(--sans); color: var(--muted); transition: transform .2s; }
.fold[open] summary::after { transform: rotate(45deg); }
.fold summary h2 { font-size: 22px; }
.fold__count { font: 500 12px var(--mono); color: var(--accent); background: var(--accent-soft); padding: 2px 8px; border-radius: 999px; }
.fold__body { padding: 0 24px 24px; }
.fold__intro { margin: 0 0 16px; color: var(--muted); }
.prose p { margin: 0 0 12px; color: var(--text); max-width: 75ch; }
.prose ul { margin: 0; padding-left: 20px; color: var(--text); display: grid; gap: 8px; }
.features { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 14px; }
.features li { padding: 18px; border-radius: 12px; background: var(--band); }
.features__icon { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); margin-bottom: 10px; }
.features h3, .steps h3, .weights h3 { font: 600 16px var(--sans); margin-bottom: 4px; color: var(--ink); }
.features p, .steps p, .weights p { margin: 0; font-size: 14.5px; color: var(--text); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 14px; counter-reset: step; }
.steps li { counter-increment: step; padding: 18px; border-radius: 12px; border: 1px dashed var(--line); }
.steps li::before { content: counter(step, decimal-leading-zero); display: block; font: 600 22px var(--serif); color: var(--accent-2); margin-bottom: 6px; }
.weights { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 10px; }
.weights li { padding: 14px 16px; border-radius: 12px; background: var(--band); }
.weights__head { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.weights__head span { font: 600 13px var(--mono); color: var(--accent); }
.stack { margin: 0; display: grid; gap: 14px; }
.stack > div { display: grid; grid-template-columns: 170px 1fr; gap: 12px; align-items: start; }
.stack dt { font-weight: 600; color: var(--ink); padding-top: 3px; }
.stack dd { margin: 0; }
.milestones { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.milestone { display: flex; gap: 14px; align-items: flex-start; }
.milestone__mark { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; flex: none; background: var(--accent-soft); color: var(--accent); }
.milestone--done .milestone__mark { background: var(--accent); color: var(--bg); }
.milestone--progress .milestone__mark { background: color-mix(in srgb, var(--accent-2) 18%, transparent); color: var(--accent-2); }
.milestone__mark .icon { width: 16px; height: 16px; }
.milestone__title { margin: 4px 0 0; font-weight: 600; color: var(--ink); display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.milestone__state { font: 500 11.5px var(--mono); text-transform: uppercase; color: var(--muted); }
.milestone__detail { margin: 2px 0 0; font-size: 14.5px; color: var(--text); }
.press { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.press a { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--accent); font-size: 14px; }
.press a:hover { border-color: var(--accent); }
.cta { margin-top: 12px; padding: clamp(24px, 4vw, 40px); border-radius: var(--radius); background: linear-gradient(135deg, var(--c1), var(--c2)); color: #fff; }
.cta h2 { font-size: clamp(24px, 3vw, 30px); margin-bottom: 8px; }
.cta p { margin: 0 0 20px; opacity: .9; }
.cta .btn { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .35); color: #fff; }
.cta .btn--primary { background: #fff; color: var(--c1); border-color: #fff; }
.next { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 20px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); transition: .2s; }
.next span { color: var(--muted); font-size: 14px; }
.next strong { display: inline-flex; align-items: center; gap: 6px; font: 600 20px var(--serif); color: var(--ink); }
.next:hover { border-color: var(--c2); transform: translateY(-2px); }
.lightbox { border: 0; padding: 0; background: transparent; max-width: min(1200px, 94vw); max-height: 92vh; }
.lightbox::backdrop { background: rgba(10, 12, 16, .82); }
.lightbox img { max-width: 100%; max-height: 82vh; border-radius: 10px; display: block; margin: auto; }
.lightbox p { color: #fff; text-align: center; font-size: 14px; margin: 10px 0 0; }
.lightbox__close { position: fixed; top: 16px; right: 16px; width: 40px; height: 40px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .15); color: #fff; font-size: 18px; cursor: pointer; }

/* ===== 8c. Trayectoria, borrador y contacto ===== */
.tl-item__more { display: inline-flex; align-items: center; gap: 4px; margin-top: 10px; font-size: 14px; font-weight: 600; color: var(--accent); }
.tl-item__more:hover .icon { transform: translate(2px, -2px); }
.phead__grid--solo { grid-template-columns: 1fr; max-width: 760px; }
.draft-note { margin: 0; padding: 12px 16px; border-radius: 12px; border: 1px dashed var(--accent-2); color: var(--accent-2); font-size: 14px; }
.fold--draft { border-style: dashed; border-color: var(--accent-2); background: color-mix(in srgb, var(--accent-2) 5%, var(--surface)); }
.fold__ask { margin: 0; color: var(--text); }
.fold__ask strong { color: var(--accent-2); }
.toc a.toc__draft { color: var(--accent-2); }
.related { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 12px; }
.related a { display: flex; flex-direction: column; gap: 4px; height: 100%; padding: 16px 18px; border-radius: 12px; border: 1px solid var(--line); background: var(--band); transition: .2s; }
.related a:hover { border-color: var(--accent); transform: translateY(-2px); }
.related strong { display: inline-flex; align-items: center; gap: 6px; font: 600 17px var(--serif); color: var(--ink); }
.related span { font-size: 14px; color: var(--muted); }
.contact__text { color: var(--text); margin: 0 0 28px; max-width: 620px; font-size: 18px; }
.ways { list-style: none; margin: 0 0 28px; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 16px; }
.way { display: flex; flex-direction: column; gap: 6px; height: 100%; padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); transition: transform .25s, border-color .25s, box-shadow .25s; }
.way h3 { font-size: 20px; }
.way p { margin: 0; color: var(--text); font-size: 15px; }
.way__email { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin-top: 10px; padding-top: 14px; border-top: 1px solid var(--line); }
.way__email span:first-child { font: 600 clamp(16px, 2vw, 19px) var(--sans); color: var(--ink); user-select: all; }
.contact__direct { align-items: center; }
.btn .icon { width: 16px; height: 16px; }
button.btn { cursor: pointer; font-family: var(--sans); color: var(--ink); }
button.btn--primary { color: var(--bg); }

/* ===== 8d. Presentación ===== */
.letter__more { display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; font-weight: 600; color: var(--accent); }
.letter__more:hover .icon { transform: translate(2px, -2px); }
.letter--full { max-width: 860px; }
.letter .letter__points { list-style: none; padding: 0; margin: 8px 0 24px; display: grid; gap: 16px; }
.letter .letter__points li { padding-left: 18px; border-left: 3px solid var(--accent); color: var(--text); }
.letter .letter__points strong { display: block; color: var(--ink); margin-bottom: 2px; }
.letter__sign { margin: 28px 0 0 !important; font: 600 20px var(--serif); color: var(--ink) !important; }
.letter__sign span { display: block; font: 400 14px var(--sans); color: var(--muted); }

/* ===== 9. Timeline ===== */
.timeline { display: grid; gap: 32px; border-left: 2px solid var(--line); padding-left: 32px; }
.tl-item { position: relative; }
.tl-item::before { content: ""; position: absolute; left: -41px; top: 8px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 3px solid var(--accent); }
.tl-item__date { font: 12.5px var(--mono); color: var(--muted); margin: 0 0 4px; }
.tl-item__date span { display: block; }
.tl-item h3 { font-size: 20px; }
.tl-item__org { color: var(--accent); margin: 2px 0 10px; font-weight: 500; }
.tl-item ul { margin: 0; padding-left: 18px; color: var(--text); }

.columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr)); gap: 56px; }

/* ===== 10. Skills ===== */
.skills { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 24px; }
.skills__group { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.skills__group h3 { font: 600 13px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: 500 12.5px var(--mono); padding: 4px 12px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); }

/* ===== 11. Contacto y footer ===== */
.noscript { padding: 16px 0; color: var(--muted); }
.footer { padding: 32px 0 48px; color: var(--muted); font-size: 14px; text-align: center; border-top: 1px solid var(--line); }

/* ===== 12. Animación y responsive ===== */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s, transform .7s; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }
@media (max-width: 820px) {
  .hero__grid, .phead__grid { grid-template-columns: 1fr; }
  .hero__visual { order: -1; padding: 0; max-width: 300px; }
  .hero__photo { margin: 0; }
  .collage { display: none; }
  .window { transform: none; }
  .gallery__item[data-wide] { grid-column: auto; grid-row: auto; }
  .toc { position: static; border-radius: var(--radius); }
  .stack > div { grid-template-columns: 1fr; gap: 6px; }
  .fold summary { padding: 18px; }
  .fold__body { padding: 0 18px 18px; }
  .nav__inner { gap: 10px; }
  .nav__name { display: none; }
  .nav__menu { display: inline-grid; place-items: center; }
  .nav__links { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; gap: 0; padding: 8px 24px 16px; background: var(--bg); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); font-size: 16px; }
  .nav__links.open { display: flex; }
  .nav__links a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav__links a:last-child { border-bottom: 0; }
  .submenu { border-bottom: 1px solid var(--line); }
  .submenu__btn { width: 100%; padding: 12px 0; border: 0; }
  .submenu__btn .icon { display: none; }
  .submenu__panel, .submenu.open .submenu__panel { position: static; translate: none; width: auto; margin: 0 0 8px; padding: 0 0 0 10px; border: 0; border-left: 2px solid var(--line); border-radius: 0; box-shadow: none; background: none; opacity: 1; visibility: visible; transform: none; }
  .nav__links .submenu__item { grid-template-columns: 48px 1fr; padding: 6px 8px; }
  .submenu__item img { width: 48px; height: 32px; }
  .submenu__status { display: none; }
  .nav__links .submenu__all { border-top: 0; padding: 8px; }
}