/* ==========================================================================
   Helena Xia · 曲夏 — hoja de estilos
   Concepto: "Azulejo y porcelana". El azul cobalto es común a la loza de
   Talavera y a la porcelana china (青花): un único material que une las dos
   orillas. Fondo porcelana, tinta cobalto, y el rojo bermellón del sello
   reservado para la firma. Composición editorial a dos columnas, con un
   único panel de azulejo como gesto principal.
   ========================================================================== */

/* ---------- Tipografías (alojadas en el propio servidor; sin Google) ---------- */
@font-face {
  font-family: "Ibarra Real Nova";
  src: url("../fonts/ibarra-real-nova-latin-400-normal.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Ibarra Real Nova";
  src: url("../fonts/ibarra-real-nova-latin-400-italic.woff2") format("woff2");
  font-weight: 400; font-style: italic; font-display: swap;
}
@font-face {
  font-family: "Ibarra Real Nova";
  src: url("../fonts/ibarra-real-nova-latin-600-normal.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Ibarra Real Nova";
  src: url("../fonts/ibarra-real-nova-latin-600-italic.woff2") format("woff2");
  font-weight: 600; font-style: italic; font-display: swap;
}
@font-face {
  font-family: "Hanken Grotesk";
  src: url("../fonts/hanken-grotesk-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Noto Serif SC Web";
  src: url("../fonts/noto-serif-sc-subset-600.woff2") format("woff2");
  font-weight: 400 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Noto Serif SC Web";
  src: url("../fonts/noto-serif-sc-subset-900.woff2") format("woff2");
  font-weight: 800 900; font-style: normal; font-display: swap;
}

/* ---------- Tokens ---------- */
/* Layout: cabecera fija · hero a dos columnas (texto | panel de azulejo) · secciones de 1180px con gutter fluido */
:root {
  --paper: #f5f7fb;        /* porcelana, ligeramente azulada */
  --paper-rgb: 245, 247, 251;
  --tile-line-rgb: 233, 238, 252;
  --cinnabar-rgb: 179, 48, 42;
  --paper-2: #eaeff8;      /* superficie elevada */
  --paper-3: #dfe6f3;
  --ink: #101a3a;          /* tinta cobalto profunda */
  --ink-soft: #4a5472;     /* texto secundario */
  --cobalt: #1f3fa3;       /* azul Talavera / 青花 */
  --cobalt-strong: #142d7a;
  --cinnabar: #b3302a;     /* bermellón del sello */
  --line: rgba(16, 26, 58, 0.14);
  --line-strong: rgba(16, 26, 58, 0.28);
  --tile-bg: #17307f;      /* panel de azulejo */
  --tile-line: #e9eefc;
  --on-tile: #f5f7fb;
  --focus: #1f3fa3;
  --shadow: 0 1px 2px rgba(16, 26, 58, 0.06), 0 12px 32px -18px rgba(16, 26, 58, 0.35);

  --f-display: "Ibarra Real Nova", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --f-body: "Hanken Grotesk", "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", system-ui, sans-serif;
  --f-zh: "Noto Serif SC Web", "Noto Serif SC", "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;

  --step--1: 0.84rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.6rem;
  --step-3: clamp(1.9rem, 1.2rem + 2.6vw, 3.1rem);
  --step-4: clamp(3.2rem, 1.4rem + 7.4vw, 7.4rem);

  --wrap: 1180px;
  --gutter: clamp(16px, 4.5vw, 44px);
  --section-y: clamp(4.5rem, 3rem + 6vw, 8.5rem);
  --radius: 4px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0a1128;
    --paper-rgb: 10, 17, 40;
    --tile-line-rgb: 201, 213, 255;
    --cinnabar-rgb: 224, 88, 76;
    --paper-2: #111a39;
    --paper-3: #18234a;
    --ink: #e7ecf8;
    --ink-soft: #a7b1cd;
    --cobalt: #9db2ff;
    --cobalt-strong: #c4d1ff;
    --cinnabar: #e0584c;
    --line: rgba(231, 236, 248, 0.14);
    --line-strong: rgba(231, 236, 248, 0.3);
    --tile-bg: #142a72;
    --tile-line: #c9d5ff;
    --on-tile: #f5f7fb;
    --focus: #9db2ff;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 16px 36px -20px rgba(0, 0, 0, 0.7);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0a1128;
  --paper-rgb: 10, 17, 40;
  --tile-line-rgb: 201, 213, 255;
  --cinnabar-rgb: 224, 88, 76;
  --paper-2: #111a39;
  --paper-3: #18234a;
  --ink: #e7ecf8;
  --ink-soft: #a7b1cd;
  --cobalt: #9db2ff;
  --cobalt-strong: #c4d1ff;
  --cinnabar: #e0584c;
  --line: rgba(231, 236, 248, 0.14);
  --line-strong: rgba(231, 236, 248, 0.3);
  --tile-bg: #142a72;
  --tile-line: #c9d5ff;
  --on-tile: #f5f7fb;
  --focus: #9db2ff;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 16px 36px -20px rgba(0, 0, 0, 0.7);
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: var(--step-0);
  line-height: 1.65;
  font-feature-settings: "kern", "liga";
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cobalt); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--cobalt-strong); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--cobalt); color: var(--paper); }
[hidden] { display: none !important; }
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 600; line-height: 1.08; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
.zh, [lang^="zh"] { font-family: var(--f-zh); font-weight: 600; letter-spacing: 0.02em; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--ink); color: var(--paper); padding: 10px 14px; border-radius: var(--radius);
}
.skip-link:focus { top: 12px; color: var(--paper); }

.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--gutter)); margin-left: auto; margin-right: auto; margin-inline: auto; padding-left: var(--gutter); padding-right: var(--gutter); padding-inline: var(--gutter); }

.eyebrow {
  font-family: var(--f-body); font-size: var(--step--1); font-weight: 650;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--cobalt);
}
.lede { font-size: var(--step-1); line-height: 1.55; color: var(--ink); max-width: 38ch; }
.muted { color: var(--ink-soft); }
.prose { max-width: 66ch; display: grid; gap: 1.1em; }
.prose p { color: var(--ink); }

/* Greca de 回纹 / meandro: el mismo motivo existe en la cerámica china y en los mosaicos hispanos */
.fret {
  height: 12px; width: 100%;
  background-color: var(--cobalt);
  opacity: 0.5;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='20' height='12' viewBox='0 0 20 12'><path d='M0 11.2H20M4 11.2V1h12v7H8V4.5h4' fill='none' stroke='black' stroke-width='1.4'/></svg>") repeat-x left center / 20px 12px;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='20' height='12' viewBox='0 0 20 12'><path d='M0 11.2H20M4 11.2V1h12v7H8V4.5h4' fill='none' stroke='black' stroke-width='1.4'/></svg>") repeat-x left center / 20px 12px;
}

/* ---------- Sello 曲夏 ---------- */
.seal {
  display: inline-grid; align-items: center; justify-items: center; place-items: center;
  width: 1em; height: 1em;
  background: var(--cinnabar);
  color: #fff8f2;
  border-radius: 0.06em;
  font-family: var(--f-zh); font-weight: 900;
  font-size: 1em; line-height: 1;
  box-shadow: inset 0 0 0 0.045em var(--cinnabar), inset 0 0 0 0.075em rgba(255, 248, 242, 0.9);
  position: relative;
}
.seal > span {
  writing-mode: vertical-rl; text-orientation: upright;
  font-size: 0.4em; letter-spacing: 0.04em; line-height: 1;
}
.seal--sm { font-size: 34px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6em;
  font: 600 1rem/1 var(--f-body); letter-spacing: 0.01em;
  padding: 0.95em 1.4em; border-radius: 999px; text-decoration: none;
  border: 1px solid var(--cobalt); transition: background-color .2s, color .2s, transform .2s;
  cursor: pointer;
}
.btn--solid { background: var(--cobalt); color: var(--paper); }
.btn--solid:hover { background: var(--cobalt-strong); border-color: var(--cobalt-strong); color: var(--paper); }
.btn--ghost { background: transparent; color: var(--cobalt); }
.btn--ghost:hover { background: var(--paper-2); color: var(--cobalt-strong); }
.btn svg { width: 1em; height: 1em; }

/* ---------- Cabecera ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: var(--paper); background: rgba(var(--paper-rgb), 0.88); background: color-mix(in srgb, var(--paper) 88%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(10px); backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent; transition: border-color .25s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 0.75rem; text-decoration: none; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand__name { font-family: var(--f-display); font-size: 1.35rem; font-weight: 600; letter-spacing: 0; }
.brand__role { display: block; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); font-weight: 600; margin-top: 1px; }
.nav ul { list-style: none; display: flex; gap: clamp(0.9rem, 1.6vw, 1.7rem); align-items: center; }
.nav a { color: var(--ink); text-decoration: none; font-size: 0.95rem; font-weight: 550; padding-top: 0.4rem; padding-bottom: 0.4rem; padding-block: 0.4rem; border-bottom: 1px solid transparent; }
.nav a:hover { color: var(--cobalt); border-bottom-color: var(--cobalt); }
.nav .nav__cta { color: var(--paper); background: var(--cobalt); padding: 0.6rem 1.05rem; border-radius: 999px; border: 0; }
.nav .nav__cta:hover { color: var(--paper); background: var(--cobalt-strong); }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--line-strong); color: var(--ink);
  width: 44px; height: 44px; border-radius: 999px; cursor: pointer; align-items: center; justify-content: center;
}
.nav-toggle svg { width: 20px; height: 20px; }

@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .nav { position: fixed; top: 72px; right: 0; bottom: auto; left: 0; inset: 72px 0 auto 0; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); display: none; }
  .nav.is-open { display: block; }
  .nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 0.5rem var(--gutter) 1.75rem; }
  .nav.is-open { box-shadow: 0 24px 40px -12px rgba(0, 0, 0, 0.35); max-height: calc(100vh - 72px); overflow-y: auto; }
  .nav li a { display: block; padding: 0.9rem 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .nav .nav__cta { margin-top: 0.9rem; text-align: center; border-bottom: 0; }
}

/* ---------- Hero ---------- */
.hero { padding-top: clamp(2.5rem, 2rem + 4vw, 5.5rem); padding-bottom: clamp(3rem, 2rem + 4vw, 6rem); padding-block: clamp(2.5rem, 2rem + 4vw, 5.5rem) clamp(3rem, 2rem + 4vw, 6rem); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.hero__text { display: grid; gap: 1.6rem; min-width: 0; }
.hero__title { font-size: var(--step-4); line-height: 0.92; letter-spacing: -0.025em; display: flex; align-items: flex-end; gap: 0.18em; flex-wrap: wrap; }
.hero__title .seal { font-size: 0.42em; margin-bottom: 0.18em; }
.hero__title em { font-style: italic; font-weight: 400; }
.hero__names { font-size: var(--step--1); color: var(--ink-soft); letter-spacing: 0.04em; margin-top: -0.6rem; }
.hero__names .zh { color: var(--ink); }
.hero__roles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0.9rem 1.4rem; list-style: none; border-top: 1px solid var(--line); padding-top: 1.2rem; }
.hero__roles li { font-size: 0.95rem; color: var(--ink-soft); }
.hero__roles strong { display: block; color: var(--ink); font-weight: 650; font-size: 1rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* Panel de azulejo: estrella de ocho puntas de la loza hispana + flor de esquina */
.tile-panel {
  position: relative; aspect-ratio: 4 / 5; max-width: 100%;
  background: var(--tile-bg); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow);
}
.tile-panel::before {
  content: ""; position: absolute; top: 0; right: 0; bottom: 0; left: 0; inset: 0;
  background-color: var(--tile-line); opacity: 0.38;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='96' height='96' viewBox='0 0 96 96'><g fill='none' stroke='black' stroke-width='1.4'><rect x='31' y='31' width='34' height='34'/><rect x='31' y='31' width='34' height='34' transform='rotate(45 48 48)'/><circle cx='48' cy='48' r='7.5'/><circle cx='48' cy='48' r='2.2' fill='black'/><path d='M0 20A20 20 0 0 0 20 0M76 0a20 20 0 0 0 20 20M96 76a20 20 0 0 0-20 20M20 96A20 20 0 0 0 0 76'/><path d='M0 9A9 9 0 0 0 9 0M87 0a9 9 0 0 0 9 9M96 87a9 9 0 0 0-9 9M9 96a9 9 0 0 0-9-9'/><path d='M48 0v8M48 88v8M0 48h8M88 48h8'/></g></svg>") repeat center / 96px 96px;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='96' height='96' viewBox='0 0 96 96'><g fill='none' stroke='black' stroke-width='1.4'><rect x='31' y='31' width='34' height='34'/><rect x='31' y='31' width='34' height='34' transform='rotate(45 48 48)'/><circle cx='48' cy='48' r='7.5'/><circle cx='48' cy='48' r='2.2' fill='black'/><path d='M0 20A20 20 0 0 0 20 0M76 0a20 20 0 0 0 20 20M96 76a20 20 0 0 0-20 20M20 96A20 20 0 0 0 0 76'/><path d='M0 9A9 9 0 0 0 9 0M87 0a9 9 0 0 0 9 9M96 87a9 9 0 0 0-9 9M9 96a9 9 0 0 0-9-9'/><path d='M48 0v8M48 88v8M0 48h8M88 48h8'/></g></svg>") repeat center / 96px 96px;
}
.tile-panel__frame {
  position: absolute; top: 9%; right: 13%; bottom: 13%; left: 9%; inset: 9% 13% 13% 9%;
  background: var(--paper); border-radius: 2px; overflow: hidden;
  display: grid; align-items: center; justify-items: center; place-items: center;
  box-shadow: 0 0 0 6px var(--tile-bg), 0 0 0 7px rgba(var(--tile-line-rgb), 0.6); box-shadow: 0 0 0 6px var(--tile-bg), 0 0 0 7px color-mix(in srgb, var(--tile-line) 60%, transparent);
}
.tile-panel__placeholder { display: grid; align-items: center; justify-items: center; place-items: center; gap: 1.1rem; text-align: center; padding: 1.5rem; }
.tile-panel__placeholder .seal { font-size: clamp(84px, 11vw, 132px); }
.tile-panel__placeholder p { font-family: var(--f-display); font-style: italic; font-size: 1.05rem; color: var(--ink-soft); }
.tile-panel__photo { position: absolute; top: 0; right: 0; bottom: 0; left: 0; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; }
.tile-panel__vertical {
  position: absolute; right: 3.2%; top: 9%; bottom: 13%;
  display: flex; flex-direction: column; align-items: center; justify-content: space-between;
  color: var(--on-tile);
}
.tile-panel__vertical .zh { writing-mode: vertical-rl; text-orientation: upright; font-size: clamp(1.05rem, 1.7vw, 1.5rem); letter-spacing: 0.32em; font-weight: 600; }
.tile-panel__vertical .seal { font-size: 26px; }
.tile-panel__caption {
  position: absolute; left: 9%; right: 3.2%; bottom: 3.6%; white-space: nowrap;
  color: var(--on-tile); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600;
  display: flex; justify-content: space-between; gap: 1rem;
}

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .tile-panel { aspect-ratio: 5 / 4; }
  .tile-panel__frame { top: 9%; right: 16%; bottom: 16%; left: 9%; inset: 9% 16% 16% 9%; }
}
@media (max-width: 520px) {
  .tile-panel { aspect-ratio: 1 / 1; }
  .tile-panel__caption span:last-child { display: none; }
}

/* ---------- Secciones ---------- */
.section { padding-top: var(--section-y); padding-bottom: var(--section-y); padding-block: var(--section-y); }
.section--alt { background: var(--paper-2); }
.section--tight { padding-top: 0; padding-bottom: var(--section-y); padding-block: 0 var(--section-y); }
.section__head--flush { margin-bottom: 0; }
.section__head { display: grid; gap: 1rem; margin-bottom: clamp(2.2rem, 4vw, 3.5rem); max-width: 760px; }
.section__head h2 { font-size: var(--step-3); }
.section__head p { color: var(--ink-soft); font-size: var(--step-1); line-height: 1.5; max-width: 52ch; }

/* ---------- Perfil ---------- */
.profile { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.9fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.profile .prose p:first-child::first-letter {
  font-family: var(--f-display); font-weight: 600; float: left; font-size: 3.6em; line-height: 0.82;
  padding: 0.06em 0.1em 0 0; color: var(--cobalt);
}
.pull {
  margin: 2.4rem 0 0; padding: 0 0 0 1.4rem; border-left: 2px solid var(--cinnabar); max-width: 52ch;
}
.pull blockquote { margin: 0; font-family: var(--f-display); font-style: italic; font-size: var(--step-2); line-height: 1.25; }
.pull figcaption { margin-top: 0.7rem; font-size: var(--step--1); color: var(--ink-soft); }

.factsheet { border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 1.6rem; background: var(--paper); display: grid; gap: 1.1rem; }
.factsheet h3 { font-size: 1.25rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.factsheet h3 .seal { font-size: 30px; }
.factsheet dl { margin: 0; display: grid; gap: 0.95rem; }
.factsheet dl > div { display: grid; gap: 0.15rem; padding-bottom: 0.95rem; border-bottom: 1px solid var(--line); }
.factsheet dl > div:last-child { border-bottom: 0; padding-bottom: 0; }
.factsheet dt { font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); font-weight: 650; }
.factsheet dd { margin: 0; font-size: 0.98rem; }
.num { font-variant-numeric: tabular-nums lining-nums; }

@media (max-width: 900px) { .profile { grid-template-columns: 1fr; } }

/* ---------- Cifras ---------- */
.figures { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.figure { padding: 2rem 1.4rem 1.8rem; display: grid; gap: 0.5rem; align-content: start; border-left: 1px solid var(--line); }
.figure:first-child { border-left: 0; padding-left: 0; }
.figure b { font-family: var(--f-display); font-weight: 600; font-size: clamp(2.6rem, 1.6rem + 3vw, 4rem); line-height: 1; color: var(--cobalt); font-variant-numeric: lining-nums tabular-nums; }
.figure span { font-size: 0.95rem; color: var(--ink-soft); max-width: 24ch; }
@media (max-width: 860px) {
  .figures { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .figure:nth-child(3) { border-left: 0; padding-left: 0; }
  .figure:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 420px) {
  .figures { grid-template-columns: 1fr; }
  .figure { border-left: 0; padding-left: 0; }
  .figure + .figure { border-top: 1px solid var(--line); }
}

/* ---------- Trayectoria ---------- */
.tl-layout { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.45fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.tl-aside { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 96px); }
.tl-aside .section__head { margin-bottom: 2rem; }
.tl-aside .filters { flex-direction: column; align-items: flex-start; margin-bottom: 0; }
@media (max-width: 960px) {
  .tl-layout { grid-template-columns: 1fr; gap: 0; }
  .tl-aside { position: static; }
  .tl-aside .filters { flex-direction: row; margin-bottom: 2.4rem; }
}
.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2.4rem; }
.filter {
  font: 600 0.9rem/1 var(--f-body); padding: 0.7em 1.1em; border-radius: 999px; cursor: pointer;
  background: transparent; color: var(--ink); border: 1px solid var(--line-strong); transition: background-color .2s, color .2s, border-color .2s;
}
.filter:hover { border-color: var(--cobalt); color: var(--cobalt); }
.filter[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.filter .count { font-variant-numeric: tabular-nums; opacity: 0.65; margin-left: 0.35em; font-weight: 500; }

.timeline { list-style: none; position: relative; display: grid; gap: 0; }
.timeline::before { content: ""; position: absolute; left: 7.25rem; top: 0.4rem; bottom: 0.4rem; width: 1px; background: var(--line-strong); }
.tl-item { display: grid; grid-template-columns: 6.25rem minmax(0, 1fr); gap: 2rem; padding-top: 1.35rem; padding-bottom: 1.35rem; padding-block: 1.35rem; position: relative; }
.tl-item::before {
  content: ""; position: absolute; left: calc(7.25rem - 5px); top: 1.85rem; width: 11px; height: 11px;
  background: var(--paper); border: 2px solid var(--cobalt); transform: rotate(45deg);
}
.section--alt .tl-item::before { background: var(--paper-2); }
.tl-item[data-cat="institucional"]::before { border-color: var(--cinnabar); }
.tl-year { font-family: var(--f-display); font-weight: 600; font-size: 2rem; line-height: 1.1; color: var(--cobalt); font-variant-numeric: lining-nums; text-align: right; }
.tl-year small { display: block; font-family: var(--f-body); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); font-weight: 600; margin-top: 0.3rem; }
.tl-body { display: grid; gap: 0.45rem; padding-left: 1.25rem; max-width: 70ch; }
.tl-body h3 { font-size: 1.4rem; line-height: 1.2; }
.tl-body p { color: var(--ink-soft); }
.tl-tag { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 650; color: var(--cobalt); }
.tl-item[data-cat="institucional"] .tl-tag { color: var(--cinnabar); }
.tl-item.is-hidden { display: none; }
@media (max-width: 640px) {
  .timeline::before { left: 5px; }
  .tl-item { grid-template-columns: 1fr; gap: 0.25rem; padding-left: 1.8rem; }
  .tl-item::before { left: 0; top: 1.75rem; }
  .tl-year { text-align: left; font-size: 1.6rem; }
  .tl-year small { display: inline; margin-left: 0.6rem; }
  .tl-body { padding-left: 0; }
}

/* ---------- Práctica ---------- */
.areas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line-strong); border: 1px solid var(--line-strong); border-radius: var(--radius); overflow: hidden; }
.area { background: var(--paper); padding: clamp(1.5rem, 2.5vw, 2.2rem); display: grid; gap: 0.9rem; align-content: start; }
.section--alt .area { background: var(--paper-2); }
.area__index { font-family: var(--f-zh); font-weight: 600; color: var(--cobalt); font-size: 1.05rem; letter-spacing: 0.1em; }
.area h3 { font-size: 1.5rem; line-height: 1.15; }
.area p { color: var(--ink-soft); }
.area ul { list-style: none; display: grid; gap: 0.45rem; border-top: 1px solid var(--line); padding-top: 0.9rem; }
.area li { font-size: 0.95rem; padding-left: 1.1rem; position: relative; }
.area li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 6px; height: 6px; border: 1.5px solid var(--cobalt); transform: rotate(45deg); }
@media (max-width: 960px) { .areas { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .areas { grid-template-columns: 1fr; } }

/* ---------- Asuntos ---------- */
.matters { margin-top: clamp(3rem, 6vw, 5rem); display: grid; gap: 1.4rem; }
.matters__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.6rem 2rem; }
.matters__head h3 { font-size: var(--step-2); }
.matters__head p { font-size: 0.92rem; color: var(--ink-soft); max-width: 60ch; }
.matter-list { list-style: none; border-top: 1px solid var(--line-strong); }
.matter { display: grid; grid-template-columns: 9rem minmax(0, 1fr) 12rem; gap: 1.5rem; padding-top: 1.3rem; padding-bottom: 1.3rem; padding-block: 1.3rem; border-bottom: 1px solid var(--line); align-items: baseline; }
.matter__period { font-variant-numeric: tabular-nums; font-size: 0.92rem; color: var(--ink-soft); font-weight: 600; }
.matter__title { font-family: var(--f-display); font-size: 1.3rem; line-height: 1.25; font-weight: 600; }
.matter__desc { color: var(--ink-soft); font-size: 0.97rem; margin-top: 0.3rem; }
.matter__sector { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 650; color: var(--cobalt); text-align: right; }
@media (max-width: 760px) {
  .matter { grid-template-columns: 1fr; gap: 0.3rem; }
  .matter__sector { text-align: left; order: -1; }
}

/* ---------- Glosario ---------- */
.glossary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.term { border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 1.6rem; display: grid; gap: 1rem; background: var(--paper); }
.term__es { font-family: var(--f-display); font-size: 1.75rem; font-weight: 600; line-height: 1.1; }
.term__rows { display: grid; gap: 0.6rem; }
.term__row { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr); gap: 1rem; align-items: baseline; }
.term__label { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 650; color: var(--ink-soft); }
.term__wrong .zh { color: var(--cinnabar); text-decoration: line-through; text-decoration-thickness: 1.5px; font-size: 1.25rem; }
.term__right .zh { color: var(--cobalt); font-size: 1.45rem; }
.term__gloss { font-size: 0.85rem; color: var(--ink-soft); margin-left: 0.5rem; font-family: var(--f-body); font-weight: 400; letter-spacing: 0; }
.term p { color: var(--ink-soft); font-size: 0.97rem; border-top: 1px solid var(--line); padding-top: 0.9rem; }
.glossary-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: end; margin-bottom: 2.6rem; }
.glossary-intro blockquote { margin: 0; font-family: var(--f-display); font-style: italic; font-size: var(--step-3); line-height: 1.12; }
.glossary-intro figcaption { margin-top: 0.9rem; color: var(--ink-soft); font-size: var(--step--1); }
@media (max-width: 820px) { .glossary, .glossary-intro { grid-template-columns: 1fr; } }
@media (max-width: 420px) { .term__row { grid-template-columns: 1fr; gap: 0.1rem; } }

/* ---------- Compromiso ---------- */
.commit { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.roles-list { list-style: none; display: grid; gap: 0; border-top: 1px solid var(--line-strong); }
.roles-list li { padding-top: 1.05rem; padding-bottom: 1.05rem; padding-block: 1.05rem; border-bottom: 1px solid var(--line); display: grid; gap: 0.2rem; }
.roles-list strong { font-family: var(--f-display); font-size: 1.22rem; font-weight: 600; line-height: 1.25; }
.roles-list span { color: var(--ink-soft); font-size: 0.95rem; }
.cases { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.case { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; display: grid; gap: 0.7rem; align-content: start; }
.case__year { font-family: var(--f-display); color: var(--cinnabar); font-size: 1.05rem; font-weight: 600; font-variant-numeric: lining-nums; }
.case h3 { font-size: 1.3rem; line-height: 1.2; }
.case p { color: var(--ink-soft); font-size: 0.97rem; }
.case__result { font-size: 0.9rem; font-weight: 600; color: var(--ink); border-top: 1px solid var(--line); padding-top: 0.7rem; }
.community { margin-top: clamp(3rem, 6vw, 4.5rem); display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(2rem, 5vw, 4rem); align-items: center; padding: clamp(1.6rem, 4vw, 3rem); border-radius: var(--radius); background: var(--paper-3); }
.community h3 { font-size: var(--step-2); margin-bottom: 0.8rem; }
.community ul { list-style: none; display: grid; gap: 0.55rem; margin-top: 1rem; }
.community li { padding-left: 1.1rem; position: relative; }
.community li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 6px; height: 6px; background: var(--cinnabar); transform: rotate(45deg); }
.community blockquote { margin: 0; font-family: var(--f-display); font-style: italic; font-size: var(--step-2); line-height: 1.3; }
.community figcaption { margin-top: 0.7rem; color: var(--ink-soft); font-size: var(--step--1); }
@media (max-width: 980px) { .commit, .community { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .cases { grid-template-columns: 1fr; } }

/* ---------- Publicaciones ---------- */
.pubs { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 1.25rem; }
.book {
  grid-row: span 3; display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 1.8rem;
  border: 1px solid var(--line-strong); border-radius: var(--radius); padding: clamp(1.4rem, 3vw, 2.2rem); background: var(--paper); align-items: start;
}
.book__cover {
  aspect-ratio: 3 / 4; border-radius: 2px; background: var(--tile-bg); color: var(--on-tile); position: relative; overflow: hidden;
  display: grid; align-content: space-between; padding: 1.1rem; box-shadow: var(--shadow);
}
.book__cover::before {
  content: ""; position: absolute; top: 0; right: 0; bottom: 0; left: 0; inset: 0; background-color: var(--tile-line); opacity: 0.18;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 48 48'><g fill='none' stroke='black' stroke-width='1'><rect x='15.5' y='15.5' width='17' height='17'/><rect x='15.5' y='15.5' width='17' height='17' transform='rotate(45 24 24)'/></g></svg>") repeat center / 48px 48px;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 48 48'><g fill='none' stroke='black' stroke-width='1'><rect x='15.5' y='15.5' width='17' height='17'/><rect x='15.5' y='15.5' width='17' height='17' transform='rotate(45 24 24)'/></g></svg>") repeat center / 48px 48px;
}
.book__cover > * { position: relative; }
.book__cover b { font-family: var(--f-display); font-weight: 600; font-size: clamp(1.15rem, 1.6vw, 1.45rem); line-height: 1.1; display: block; }
.book__cover .zh { font-size: 0.95rem; opacity: 0.9; margin-top: 0.5rem; display: block; }
.book__cover small { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600; }
.book__body { display: grid; gap: 0.9rem; min-width: 0; }
.book__body h3 { font-size: var(--step-2); }
.book__body p { color: var(--ink-soft); }
.book__meta { list-style: none; display: grid; gap: 0.4rem; font-size: 0.92rem; border-top: 1px solid var(--line); padding-top: 0.9rem; }
.book__meta b { color: var(--ink); font-weight: 650; }
.pub { border-top: 1px solid var(--line-strong); padding-top: 1.1rem; display: grid; gap: 0.45rem; }
.pub__status { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 650; color: var(--cobalt); }
.pub h3 { font-size: 1.35rem; line-height: 1.2; }
.pub p { color: var(--ink-soft); font-size: 0.97rem; }
@media (max-width: 980px) { .pubs { grid-template-columns: 1fr; } .book { grid-row: auto; } }
@media (max-width: 560px) { .book { grid-template-columns: 1fr; } .book__cover { max-width: 220px; } }

/* ---------- Prensa ---------- */
.press { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 2.5rem; border-top: 1px solid var(--line-strong); }
.press li { border-bottom: 1px solid var(--line); }
.press a { display: grid; gap: 0.4rem; padding-top: 1.4rem; padding-bottom: 1.4rem; padding-block: 1.4rem; text-decoration: none; color: var(--ink); }
.press a:hover .press__title { color: var(--cobalt); }
.press__meta { font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 650; color: var(--ink-soft); }
.press__title { font-family: var(--f-display); font-size: 1.35rem; line-height: 1.25; font-weight: 600; transition: color .2s; }
.press__go { font-size: 0.9rem; color: var(--cobalt); font-weight: 600; }
@media (max-width: 760px) { .press { grid-template-columns: 1fr; } }

/* ---------- Formación ---------- */
.edu { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.edu__item { border-top: 2px solid var(--cobalt); padding-top: 1.1rem; display: grid; gap: 0.35rem; align-content: start; }
.edu__item small { font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); font-weight: 650; }
.edu__item h3 { font-size: 1.3rem; line-height: 1.2; }
.edu__item p { color: var(--ink-soft); font-size: 0.97rem; }
@media (max-width: 820px) { .edu { grid-template-columns: 1fr; } }

/* ---------- Contacto ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.contact__card { display: grid; gap: 1.4rem; }
.contact__card h2 { font-size: var(--step-3); }
.contact__list { list-style: none; display: grid; gap: 0; border-top: 1px solid var(--line-strong); }
.contact__list li { display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: 1rem; padding-top: 1rem; padding-bottom: 1rem; padding-block: 1rem; border-bottom: 1px solid var(--line); align-items: baseline; }
.contact__list > li > span { font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); font-weight: 650; }
.contact__list a, .contact__list address { font-style: normal; color: var(--ink); overflow-wrap: anywhere; }
.copy { margin-left: 0.6rem; font: 600 0.75rem/1 var(--f-body); padding: 0.45em 0.7em; border-radius: 999px; border: 1px solid var(--line-strong); background: transparent; color: var(--ink-soft); cursor: pointer; vertical-align: middle; }
.copy:hover { color: var(--cobalt); border-color: var(--cobalt); }

.form { display: grid; gap: 1.1rem; background: var(--paper); border: 1px solid var(--line-strong); border-radius: var(--radius); padding: clamp(1.4rem, 3vw, 2.2rem); }
.form h3 { font-size: 1.5rem; }
.form .btn { justify-self: start; }
.form__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.field { display: grid; gap: 0.4rem; min-width: 0; }
.field label { font-size: 0.85rem; font-weight: 650; }
.field input, .field select, .field textarea {
  width: 100%; font: 400 1rem/1.4 var(--f-body); color: var(--ink); background: var(--paper);
  border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 0.8rem 0.9rem;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--focus); outline-offset: 1px; border-color: var(--focus); }
.check { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 0.7rem; align-items: start; font-size: 0.88rem; color: var(--ink-soft); }
.check input { width: 18px; height: 18px; margin-top: 0.2rem; accent-color: var(--cobalt); }
.form__legal { font-size: 0.8rem; color: var(--ink-soft); line-height: 1.55; border-top: 1px solid var(--line); padding-top: 0.9rem; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .form__row { grid-template-columns: 1fr; } .contact__list li { grid-template-columns: 1fr; gap: 0.2rem; } }

/* ---------- Pie ---------- */
.site-footer { background: var(--tile-bg); color: var(--on-tile); padding-top: clamp(3rem, 6vw, 4.5rem); padding-bottom: 2rem; padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; }
.site-footer a { color: var(--on-tile); }
.footer__grid { display: grid; grid-template-columns: minmax(0, 1.3fr) repeat(2, minmax(0, 0.85fr)); gap: 2rem; }
.footer__brand { display: grid; gap: 1rem; align-content: start; }
.footer__brand p { opacity: 0.82; max-width: 40ch; font-size: 0.95rem; }
.footer__name { font-family: var(--f-display); font-size: 2rem; font-weight: 600; display: flex; align-items: center; gap: 0.7rem; }
.footer__col h4 { font-family: var(--f-body); font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 650; opacity: 0.75; margin-bottom: 0.9rem; }
.footer__col ul { list-style: none; display: grid; gap: 0.5rem; font-size: 0.95rem; }
.footer__col a { text-decoration: none; opacity: 0.92; }
.footer__col a:hover { opacity: 1; text-decoration: underline; color: var(--on-tile); }
.footer__bottom { margin-top: 2.6rem; padding-top: 1.4rem; border-top: 1px solid rgba(245, 247, 251, 0.2); display: flex; flex-wrap: wrap; gap: 0.6rem 1.6rem; justify-content: space-between; font-size: 0.82rem; opacity: 0.8; }
.site-footer .fret { background-color: var(--on-tile); opacity: 0.3; margin-bottom: 2.4rem; }
@media (max-width: 760px) { .footer__grid { grid-template-columns: 1fr; } }

/* ---------- Páginas legales ---------- */
.legal { padding-top: clamp(3rem, 6vw, 5rem); padding-bottom: clamp(3rem, 6vw, 5rem); padding-block: clamp(3rem, 6vw, 5rem); }
.legal__head { display: grid; gap: 0.9rem; margin-bottom: 2.4rem; max-width: 760px; }
.legal__head h1 { font-size: var(--step-3); }
.legal__body { max-width: 72ch; display: grid; gap: 1rem; }
.legal__body h2 { font-size: 1.55rem; margin-top: 1.4rem; }
.legal__body ul { padding-left: 1.2rem; display: grid; gap: 0.4rem; }
.legal__body table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.legal__body th, .legal__body td { text-align: left; vertical-align: top; padding: 0.7rem 0.8rem; border-bottom: 1px solid var(--line); }
.legal__body th { width: 34%; color: var(--ink-soft); font-weight: 650; }
.table-scroll { overflow-x: auto; }
.pending { background: rgba(var(--cinnabar-rgb), 0.14); background: color-mix(in srgb, var(--cinnabar) 14%, transparent); color: var(--ink); padding: 0.05em 0.35em; border-radius: 3px; font-weight: 600; }

.notice { display: grid; align-items: center; justify-items: center; place-items: center; text-align: center; gap: 1.2rem; padding-top: clamp(5rem, 12vw, 9rem); padding-bottom: clamp(5rem, 12vw, 9rem); padding-block: clamp(5rem, 12vw, 9rem); }
.notice h1 { font-size: var(--step-3); }
.notice p { color: var(--ink-soft); max-width: 46ch; }
.notice .seal { font-size: 92px; }

/* ---------- Movimiento ---------- */
@media (prefers-reduced-motion: no-preference) {
  .hero__text > * { animation: rise .8s cubic-bezier(.2, .7, .2, 1) both; }
  .hero__text > *:nth-child(2) { animation-delay: .06s; }
  .hero__text > *:nth-child(3) { animation-delay: .12s; }
  .hero__text > *:nth-child(4) { animation-delay: .18s; }
  .hero__text > *:nth-child(5) { animation-delay: .24s; }
  .tile-panel { animation: settle 1.1s cubic-bezier(.2, .7, .2, 1) both; }
  .tile-panel::before { animation: drift 60s linear infinite; }
}
@keyframes rise { from { transform: translateY(12px); } to { transform: none; } }
@keyframes settle { from { transform: scale(.985); } to { transform: none; } }
@keyframes drift { from { -webkit-mask-position: 0 0; mask-position: 0 0; } to { -webkit-mask-position: 96px 192px; mask-position: 96px 192px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }

@media print {
  .site-header, .nav-toggle, .form, .filters, .site-footer .fret { display: none !important; }
  body { background: #fff; color: #000; }
}

/* ---------- Compatibilidad con navegadores chinos de motor antiguo ----------
   (QQ Browser, UC, 360, Sogou, Baidu App y WebView X5 de WeChat en Android antiguos)
   Sin aspect-ratio el panel del retrato quedaría con altura 0: se reserva el alto con padding. */
@supports not (aspect-ratio: 1 / 1) {
  .tile-panel { height: 0; padding-top: 125%; }
  .book__cover { min-height: 15rem; }
  @media (max-width: 860px) { .tile-panel { padding-top: 80%; } }
  @media (max-width: 520px) { .tile-panel { padding-top: 100%; } }
}
