/* Ana Isabel García Quesada — Sitio web profesional
   Editorial premium (minimal, high-contrast, lots of whitespace)
   Default: light theme. Toggle in the top bar.
*/

:root{
  /* Typography */
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  --font-serif: "Fraunces", ui-serif, Georgia, "Times New Roman", Times, serif;

  /* Light theme (default) */
  --bg0: #FBF7EF;   /* marfil */
  --bg1: #F4EEE3;   /* marfil oscuro */
  --paper: #FFFCF6;
  --paper2: #FAF4E9;
  --stroke: rgba(31, 23, 14, .12);
  --stroke2: rgba(31, 23, 14, .16);
  --text: rgba(18, 14, 9, .92);
  --muted: rgba(18, 14, 9, .70);
  --faint: rgba(18, 14, 9, .52);
  --accent: #5B1881;     /* morado profundo */
  --accent2: #B88B00;    /* dorado sobrio */
  --shadow: 0 18px 44px rgba(12, 9, 5, .12);
  --shadow-sm: 0 8px 18px rgba(12, 9, 5, .06);
  --radius: 12px;
  --radius2: 12px;
  --max: 1120px;
  --topbar-bg: rgba(251,247,239,.86);

  /* 8px spacing scale */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-7: 56px;
  --space-8: 64px;

  /* Motion & interaction */
  --ease: cubic-bezier(.2,.8,.2,1);
  --dur-fast: 140ms;

  /* Hover tokens */
  --hover: rgba(91,24,129,.06);
  --hover2: rgba(91,24,129,.10);
  --accent-hover: #4A126C;
}

:root[data-theme="dark"]{
  --bg0: #0F0B14;
  --bg1: #140E1C;
  --paper: rgba(255,255,255,.06);
  --paper2: rgba(255,255,255,.04);
  --stroke: rgba(255,255,255,.12);
  --stroke2: rgba(255,255,255,.18);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --faint: rgba(255,255,255,.54);
  --accent: #B98CFF;
  --accent2: #FFD31C;
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --shadow-sm: 0 10px 22px rgba(0,0,0,.30);
  --topbar-bg: rgba(9, 10, 16, .62);
  --hover: rgba(185,140,255,.08);
  --hover2: rgba(185,140,255,.14);
  --accent-hover: #C8A6FF;
}

*{ box-sizing: border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-size: 17px;
  font-family: var(--font-sans);
  color: var(--text);
  background:
    radial-gradient(900px 520px at 18% 6%, rgba(184,139,0,.10), transparent 60%),
    radial-gradient(900px 520px at 88% 10%, rgba(91,24,129,.10), transparent 62%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }
a.link{ text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }

:focus-visible{
  outline: 3px solid rgba(91,24,129,.35);
  outline-offset: 3px;
}
:root[data-theme="dark"] :focus-visible{
  outline-color: rgba(185,140,255,.35);
}

/* Top bar */
.topbar{
  position: sticky;
  top:0;
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--stroke);
  backdrop-filter: blur(10px);
  z-index: 10;
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 16px;
}
.topbar__right{
  display:flex;
  align-items:center;
  gap: 16px;
  min-width: 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 16px;
  min-width: 0;
}
.brand__mark{
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.brand__name{
  font-weight: 600;
  letter-spacing: .2px;
  white-space: nowrap;
  overflow:hidden;
  text-overflow: ellipsis;
}

.topnav{
  display:flex;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}
.topnav a{
  padding: 8px 16px;
  border-radius: var(--radius);
  text-decoration: none;
}
.topnav a:hover{
  background: rgba(91,24,129,.08);
  color: var(--text);
  text-decoration: none;
}
:root[data-theme="dark"] .topnav a:hover{ background: rgba(185,140,255,.10); }

.theme-toggle{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.45);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  box-shadow: none;
}
:root[data-theme="dark"] .theme-toggle{ background: rgba(0,0,0,.18); box-shadow: none; }
.theme-toggle:hover{ text-decoration: none; border-color: var(--stroke2); }
.theme-toggle__icon{ font-size: 14px; line-height: 1; }
.theme-toggle__label{ font-size: 12px; font-weight: 600; letter-spacing: .2px; }

/* Hero */
.hero{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 24px;
  padding: 48px 0 24px;
  align-items: start;
}

.pill{
  display:inline-flex;
  align-items:center;
  padding: 8px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(91,24,129,.20);
  background: rgba(91,24,129,.06);
  color: var(--text);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin: 0 0 16px;
}
:root[data-theme="dark"] .pill{ border-color: rgba(185,140,255,.28); background: rgba(185,140,255,.10); }

h1{
  font-family: var(--font-serif);
  font-size: clamp(44px, 5.0vw, 64px);
  line-height: 1.02;
  margin: 0 0 16px;
  letter-spacing: -0.8px;
}

h2{
  font-family: var(--font-serif);
  font-size: clamp(28px, 2.6vw, 32px);
  line-height: 1.12;
  margin: 0 0 16px;
  letter-spacing: -.35px;
}

h3{
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.25;
  margin: 0 0 16px;
  letter-spacing: -.25px;
}

.lead{
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 18px;
  max-width: 68ch;
}

.hero__cta{
  display:flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 16px;
  padding: 8px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(91,24,129,.38);
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  box-shadow: none;
}
:root[data-theme="dark"] .btn{ border-color: rgba(185,140,255,.40); background: rgba(185,140,255,.92); box-shadow: none; }
.btn:hover{ text-decoration:none; filter: brightness(1.02); }
.btn:active{ transform: translateY(1px); }

.btn--ghost{
  background: transparent;
  border-color: var(--stroke);
  color: var(--text);
  box-shadow: none;
}
.btn--ghost:hover{ background: rgba(91,24,129,.06); }
:root[data-theme="dark"] .btn--ghost:hover{ background: rgba(185,140,255,.08); }

.meta{
  display:grid;
  gap: 16px;
}
.meta__item{
  padding: 16px 16px;
  border-radius: var(--radius);
  background: var(--paper2);
  border: 1px solid var(--stroke);
}
:root[data-theme="dark"] .meta__item{ background: var(--paper2); }
.meta__k{ display:block; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); margin-bottom: 6px; }
.meta__v{ display:block; font-size: 15px; color: var(--text); }

/* Cards */
.card{
  background: var(--paper);
  border: 1px solid var(--stroke);
  border-radius: var(--radius2);
  box-shadow: var(--shadow-sm);
  padding: 24px;
}

/* Editorial measure: keep paragraphs within 60–75 characters */
.card p{ max-width: 72ch; }
:root[data-theme="dark"] .card{ background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.05)); box-shadow: var(--shadow-sm); }

.card--portrait{
  padding: 0;
  overflow:hidden;
}

.portrait{
  position: relative;
  height: 280px;
  background: rgba(0,0,0,.02);
  border-bottom: 1px solid var(--stroke);
  overflow:hidden;
}
:root[data-theme="dark"] .portrait{ background: rgba(255,255,255,.04); border-bottom-color: rgba(255,255,255,.10); }

.portrait picture,
.portrait img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display:block;
}

.portrait__fade{ display:none; }
:root[data-theme="dark"] .portrait__fade{
  display:block;
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(0,0,0,.08), rgba(0,0,0,.55));
  pointer-events:none;
}

.card__body{ padding: 24px; }
.card__title{ margin:0 0 6px; font-family: var(--font-serif); font-size: 20px; letter-spacing: -.2px; }
.card__subtitle{ margin:0 0 14px; color: var(--muted); font-size: 14px; }

.chips{ display:flex; gap: 8px; flex-wrap: wrap; margin: 0 0 16px; }
.chip{
  font-size: 11px;
  color: var(--text);
  border: 1px solid var(--stroke);
  background: transparent;
  padding: 8px 16px;
  border-radius: var(--radius);
  letter-spacing: .06em;
}

.links{ display:flex; flex-wrap: wrap; gap: 16px; }
.link{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: transparent;
}
.link:hover{ text-decoration: none; border-color: var(--stroke2); background: rgba(91,24,129,.06); }
:root[data-theme="dark"] .link:hover{ background: rgba(185,140,255,.08); }

/* Layout blocks */
.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 24px 0;
}
.grid--3{ grid-template-columns: repeat(3, 1fr); }

.section-title{
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-size: clamp(28px, 2.6vw, 32px);
  line-height: 1.12;
  letter-spacing: -.35px;
}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.muted{ color: var(--muted); margin: 0; }

.list{ margin: 0; padding-left: 24px; color: var(--muted); }
.list li{ margin: 8px 0; }

.mini{
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: var(--paper2);
}
.mini h3{ margin:0 0 6px; font-family: var(--font-serif); font-size: 18px; line-height: 1.25; }
.mini p{ margin:0; color: var(--muted); font-size: 14px; }

.resource-list{ display:grid; gap: 16px; }
.resource{
  display:grid;
  grid-template-columns: 120px 1fr;
  gap: 16px 16px;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: var(--paper2);
}
.resource:hover{ text-decoration: none; border-color: var(--stroke2); background: rgba(91,24,129,.05); }
:root[data-theme="dark"] .resource:hover{ background: rgba(185,140,255,.08); }

.resource__k{ font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); }
.resource__t{ font-size: 16px; color: var(--text); letter-spacing: -.1px; }
.resource__m{ grid-column: 2 / -1; font-size: 14px; color: var(--muted); }

/* Footer */
.footer{
  padding: 32px 0 48px;
  color: var(--muted);
  display:flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
}
.footer__small{ color: var(--faint); margin:0; }

.fineprint{ margin: 16px 0 0; color: var(--faint); font-size: 14px; }

/* A11y */
.sr-only{
  position:absolute;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

/* Timeline */
.timeline{ list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.titem{ padding: 16px; border-radius: var(--radius); border: 1px solid var(--stroke); background: var(--paper2); }
.titem__top{ display:flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.titem__role{ font-weight: 600; letter-spacing: -.1px; }
.titem__when{ font-size: 13px; color: var(--faint); }
.titem__desc{ margin: 8px 0 0; color: var(--muted); font-size: 15px; max-width: 72ch; }

.media{ margin-top: 16px; padding: 16px; border-radius: var(--radius2); border: 1px solid var(--stroke); background: var(--paper2); display: flex; gap: 16px; align-items: center; }
.media picture{ display:block; flex:0 0 auto; }
.media img{ width: 96px; height: 120px; object-fit: cover; border-radius: 16px; border: 1px solid var(--stroke); }
.media__body{ flex: 1; min-width: 0; }
.media__body h3{ margin: 0 0 6px; font-family: var(--font-serif); font-size: 15px; }

/* Publications */
.pub-controls{ display:flex; flex-wrap: wrap; gap: 16px; margin-top: 16px; }
.pub-controls input,
.pub-controls select{
  appearance: none;
  padding: 8px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: var(--paper2);
  color: var(--text);
  font-size: 14px;
  outline: none;
}
.pub-controls input{ flex: 1 1 280px; min-width: 220px; }
.pub-controls select{ flex: 0 0 220px; max-width: 100%; }
.pub-controls input:focus,
.pub-controls select:focus{ border-color: rgba(91,24,129,.34); box-shadow: 0 0 0 4px rgba(91,24,129,.10); }
:root[data-theme="dark"] .pub-controls input:focus,
:root[data-theme="dark"] .pub-controls select:focus{ border-color: rgba(185,140,255,.34); box-shadow: 0 0 0 4px rgba(185,140,255,.12); }

.pub-stats{ margin-top: 16px; color: var(--faint); font-size: 13px; }

.pub-list{ margin-top: 16px; display: grid; gap: 16px; }
.pub-card{
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: var(--paper2);
}
.pub-top{ display:flex; gap: 16px; align-items: baseline; justify-content: space-between; flex-wrap: wrap; }
.pub-top__left{ display:flex; gap: 16px; align-items: baseline; flex-wrap: wrap; }
.pub-year{ font-weight: 700; letter-spacing: .3px; }
.pub-date{ color: var(--faint); font-size: 13px; }
.pub-title{ margin: 8px 0 0; font-size: 16px; font-weight: 600; letter-spacing: -.1px; max-width: 72ch; }
.pub-meta{ margin: 8px 0 0; color: var(--muted); font-size: 15px; max-width: 72ch; }
.pub-meta strong{ color: var(--text); font-weight: 600; }

.pub-badge{
  display:inline-flex;
  align-items:center;
  padding: 8px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(184,139,0,.42);
  background: rgba(184,139,0,.10);
  color: var(--text);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .2px;
  white-space: nowrap;
}
:root[data-theme="dark"] .pub-badge{ border-color: rgba(255,211,28,.35); background: rgba(255,211,28,.10); color: rgba(255,255,255,.92); }

.pub-note{ margin-top: 8px; color: var(--muted); font-size: 14px; max-width: 72ch; }

.pub-actions{ margin-top: 16px; display:flex; gap: 16px; flex-wrap: wrap; }
.pub-actions a{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: transparent;
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
}
.pub-actions a:hover{ background: rgba(91,24,129,.06); border-color: var(--stroke2); }
:root[data-theme="dark"] .pub-actions a:hover{ background: rgba(185,140,255,.08); }

/* Publications: highlight items with direct links */
.pub-card.has-link{
  border-color: rgba(184,139,0,.38);
  box-shadow: none;
}
:root[data-theme="dark"] .pub-card.has-link{ border-color: rgba(255,211,28,.30); box-shadow: none; }

.pub-actions a.primary{
  border-color: rgba(91,24,129,.38);
  background: rgba(91,24,129,.10);
}
:root[data-theme="dark"] .pub-actions a.primary{
  border-color: rgba(185,140,255,.40);
  background: rgba(185,140,255,.14);
}
.pub-actions a.primary:hover{ background: rgba(91,24,129,.14); }
:root[data-theme="dark"] .pub-actions a.primary:hover{ background: rgba(185,140,255,.18); }

@media (max-width: 920px){
  .hero{ grid-template-columns: 1fr; padding-top: 32px; }
  .topnav{ display:none; }
  .grid{ grid-template-columns: 1fr; }
  .grid--3{ grid-template-columns: 1fr; }
  .resource{ grid-template-columns: 1fr; }
  .resource__m{ grid-column: 1 / -1; }
}


@media (max-width: 520px){
  body{ font-size: 16px; }
  .lead{ font-size: 17px; }
  h1{ font-size: clamp(40px, 7vw, 56px); }
}



/* ---------------------------------------------
   Microdetalles ("finura"):
   - 8px grid (espaciados en múltiplos de 8)
   - hovers/focus consistentes
   - divisores sutiles (más borde, menos sombra)
   - misma geometría (radio único) en UI
---------------------------------------------- */

.btn, .btn--ghost, .topnav a, .link, .chip, .pill, .theme-toggle,
.pub-actions a, .pub-controls input, .pub-controls select{
  transition: background-color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease);
}

/* Rhythm between sections */
main.container > section + section{ margin-top: var(--space-5); }

/* Top bar spacing */
.topbar__inner{ padding: var(--space-2) 0; gap: var(--space-2); }

.topnav a{
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius);
}
.topnav a:hover{ background: var(--hover); }

/* Toggle */
.theme-toggle{
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius);
  box-shadow: none;
}
.theme-toggle:hover{ background: rgba(255,255,255,.55); }
:root[data-theme="dark"] .theme-toggle:hover{ background: rgba(255,255,255,.08); }

/* Hero */
.hero{
  gap: var(--space-3);
  padding: var(--space-6) 0 var(--space-3);
}
.pill{
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius);
  margin: 0 0 var(--space-2);
}
h1{ margin: 0 0 var(--space-2); }
.hero__cta{
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

/* Buttons (consistent, no heavy shadow) */
.btn{
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius);
  box-shadow: none;
}
.btn:hover{ text-decoration:none; background: var(--accent-hover); }
.btn:active{ transform: translateY(1px); }

/* Paper cards */
.card{
  border-radius: var(--radius);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
}
.card__body{ padding: var(--space-3); }
.card__title{ margin: 0 0 var(--space-1); }
.card__subtitle{ margin: 0 0 var(--space-2); }

/* Layout */
.grid{
  gap: var(--space-2);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--stroke); /* divisor sutil */
}
.section-title{ margin: 0 0 var(--space-2); }
.section-head{ gap: var(--space-2); margin-bottom: var(--space-2); }
.list{ padding-left: var(--space-3); }

/* Chips & links */
.chips{ gap: var(--space-1); margin: 0 0 var(--space-2); }
.chip{
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius);
}
.chip:hover{ background: var(--hover); border-color: var(--stroke2); }

.links{ gap: var(--space-2); }
.link{
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius);
}
.link:hover{ background: var(--hover); transform: translateY(-1px); }

/* Timeline */
.timeline{ gap: var(--space-2); }
.titem{ padding: var(--space-2); }
.titem__top{ gap: var(--space-2); }

/* Media */
.media{ padding: var(--space-2); gap: var(--space-2); }

/* Publications controls */
.pub-controls{ gap: var(--space-2); margin-top: var(--space-2); }
.pub-controls input,
.pub-controls select{
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius);
}
.pub-stats{ margin-top: var(--space-2); }
.pub-list{ margin-top: var(--space-2); gap: var(--space-2); }
.pub-card{ padding: var(--space-2); }
.pub-top{ gap: var(--space-2); }
.pub-top__left{ gap: var(--space-2); }

.pub-badge{
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius);
}

.pub-actions{ margin-top: var(--space-2); gap: var(--space-2); }
.pub-actions a{
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius);
}
.pub-actions a:hover{ background: var(--hover); transform: translateY(-1px); }

/* Highlight direct-link items: border + subtle tint, no big shadow */
.pub-card.has-link{
  box-shadow: none;
  background: linear-gradient(90deg, rgba(184,139,0,.08), rgba(184,139,0,0) 45%), var(--paper2);
}


/* Smooth in-page jumps (for "Volver arriba" and menu anchors) */
html{ scroll-behavior: smooth; }

/* Anchor offset so fixed topbar doesn't cover section headings */
section[id]{ scroll-margin-top: 96px; }

/* Desktop: make the top bar truly floating (always visible) */
@media (min-width: 960px){
  body{ padding-top: 64px; }
  .topbar{
    position: fixed;
    left: 0; right: 0;
    box-shadow: var(--shadow-sm);
  }
}

/* Footer "Volver arriba" button */
.backtotop{ margin-left: auto; }
@media (max-width: 720px){
  .backtotop{ width: 100%; justify-content: center; }
}