/* ============================================================================
 * style.css — sistema de diseño del sitio.
 * Los colores, radios y sombras se controlan con las variables de :root.
 * ========================================================================== */

/* ------------------------------------------------------------------ base -- */
:root{
  --bg: #07080c;
  --bg-soft: #0b0d13;
  --surface: rgba(255,255,255,.045);
  --surface-2: rgba(255,255,255,.07);
  --surface-solid: #11141c;
  --text: #e9ebf1;
  --muted: #a9b0c0;
  --muted-2: #7d8698;
  --brand: #66e3ff;
  --brand-2: #a78bfa;
  --brand-3: #5eead4;
  --warn: #fbbf24;
  --danger: #f87171;
  --border: rgba(255,255,255,.10);
  --border-strong: rgba(255,255,255,.18);
  --shadow: 0 18px 40px rgba(0,0,0,.42);
  --shadow-soft: 0 6px 18px rgba(0,0,0,.28);
  --radius: 18px;
  --radius-sm: 12px;
  --radius-xs: 9px;
  --wrap: 1140px;
  --header-h: 60px;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", Helvetica, Arial, sans-serif;
  --font-display: "Orbitron", var(--font-body);
  --font-round: "Comfortaa", var(--font-body);
  --ease: cubic-bezier(.22,.61,.36,1);
}

*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 18px); }

body{
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(102,227,255,.10), transparent 60%),
    radial-gradient(900px 480px at 88% 4%, rgba(167,139,250,.10), transparent 62%),
    linear-gradient(180deg, var(--bg), #06070b 42%, #04050a);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; height: auto; display: block; }
a{ color: inherit; text-decoration: none; }
a:hover{ color: #fff; }
button{ font: inherit; color: inherit; }
ul, ol{ margin: 0; padding: 0; }

h1, h2, h3, h4, h5{ margin: 0 0 10px; line-height: 1.22; font-weight: 700; letter-spacing: -.01em; }
h1{ font-family: var(--font-display); font-weight: 700; }
h2{ font-size: clamp(1.3rem, .9rem + 1.1vw, 1.7rem); }
h3{ font-size: clamp(1.08rem, .95rem + .5vw, 1.28rem); }
h4{ font-size: 1rem; }
h5{ font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted-2); }
p{ margin: 0 0 12px; }

code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .92em;
  background: rgba(102,227,255,.10);
  border: 1px solid rgba(102,227,255,.18);
  border-radius: 6px;
  padding: 1px 6px;
}

::selection{ background: rgba(102,227,255,.32); }

:focus-visible{
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap{ max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.hidden{ display: none !important; }
.no-scroll{ overflow: hidden; }

/* --------------------------------------------------------------- cabecera -- */
.header-sentinel{ position: absolute; top: 0; height: 1px; width: 1px; }

.site-header{
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(7,8,12,.72);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color: var(--border);
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  background: rgba(7,8,12,.88);
}
.site-header .bar{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: var(--header-h);
}

.brand{ display: flex; align-items: center; gap: 10px; font-weight: 800; }
.logo-dot{
  width: 13px; height: 13px; border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 0 0 4px rgba(102,227,255,.13), 0 0 18px rgba(102,227,255,.5);
}
.brand-text{
  font-family: var(--font-round);
  font-size: 1.16rem;
  letter-spacing: .3px;
}

.site-nav{ display: flex; align-items: center; gap: 4px; }
.site-nav a{
  display: inline-flex; align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: .875rem;
  font-weight: 650;
  white-space: nowrap;
  position: relative;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.site-nav a:hover{ color: var(--text); background: rgba(255,255,255,.055); }
.site-nav a[aria-current="page"]{ color: var(--text); background: rgba(102,227,255,.14); }
.site-nav a[aria-current="page"]::after{
  content: ""; position: absolute; left: 50%; bottom: -2px;
  width: 18px; height: 2px; border-radius: 2px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
}

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 42px; height: 38px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,.05);
  cursor: pointer;
}
.nav-toggle-bar{ display: block; height: 2px; border-radius: 2px; background: var(--text); transition: transform .25s var(--ease), opacity .2s; }
body.nav-open .nav-toggle-bar:nth-child(1){ transform: translateY(6px) rotate(45deg); }
body.nav-open .nav-toggle-bar:nth-child(2){ opacity: 0; }
body.nav-open .nav-toggle-bar:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1080px){
  .nav-toggle{ display: flex; }
  .site-nav{
    position: absolute; left: 0; right: 0; top: var(--header-h);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px 20px 16px;
    background: rgba(6,7,11,.97);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }
  body.nav-open .site-nav{ display: flex; }
  .site-nav a{ border-radius: 12px; padding: 12px 14px; font-size: .95rem; }
  .site-nav a[aria-current="page"]::after{ display: none; }
}

/* ------------------------------------------------------------------- hero -- */
.hero{
  position: relative;
  display: flex;
  align-items: center;
  min-height: 44vh;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(760px 380px at 16% 20%, rgba(102,227,255,.34), transparent 62%),
    radial-gradient(680px 340px at 84% 30%, rgba(167,139,250,.30), transparent 64%),
    radial-gradient(560px 300px at 58% 96%, rgba(94,234,212,.20), transparent 66%),
    linear-gradient(180deg, #0a0d16, #06070c 70%);
  border-bottom: 1px solid var(--border);
}
.hero--compact{ min-height: 34vh; }
.hero-media{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
  opacity: .75;
  transform: scale(1.02);
}
.hero::after{
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(120% 90% at 50% 50%, transparent 35%, rgba(4,5,9,.55) 100%),
    linear-gradient(180deg, rgba(4,5,9,.34), rgba(4,5,9,.68));
}
.hero-inner{ position: relative; padding: 56px 0 48px; text-align: center; }
.hero--compact .hero-inner{ padding: 40px 0 34px; }
.hero-title{
  margin: 0 auto;
  font-size: clamp(2rem, 1.4rem + 3vw, 3.5rem);
  letter-spacing: -.02em;
  background: linear-gradient(120deg, #fff 8%, #cfefff 40%, #d9ccff 82%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-wrap: balance;
}
.hero-subtitle{
  margin: 12px auto 0;
  max-width: 62ch;
  font-size: clamp(1rem, .93rem + .5vw, 1.24rem);
  color: rgba(255,255,255,.82);
  text-wrap: balance;
}

/* ----------------------------------------------------------------- layout -- */
.page{ padding: 34px 0 64px; }
.block{ margin-bottom: 54px; }
.block:last-child{ margin-bottom: 0; }

.block-head{
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.block-title{
  display: flex; align-items: center; gap: 10px;
  margin: 0;
  font-size: clamp(1.2rem, 1rem + .8vw, 1.55rem);
}
.block-icon{ color: var(--brand); flex: none; }
.block-intro{ margin: 8px 0 0; max-width: 78ch; color: var(--muted); font-size: .95rem; }
.block-count{
  flex: none;
  font-size: .74rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--brand);
  background: rgba(102,227,255,.10);
  border: 1px solid rgba(102,227,255,.22);
  border-radius: 999px;
  padding: 5px 12px;
  white-space: nowrap;
}
@media (max-width: 640px){
  .block-head{ flex-direction: column; align-items: flex-start; }
}

/* --------------------------------------------------------------- botones -- */
.button{
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(102,227,255,.22), rgba(167,139,250,.18));
  color: var(--text);
  font-weight: 700;
  font-size: .9rem;
  cursor: pointer;
  transition: transform .18s var(--ease), filter .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}
.button:hover{ transform: translateY(-1px); filter: brightness(1.12); border-color: rgba(102,227,255,.4); }
.button:active{ transform: translateY(0); }
.button-ghost{ background: rgba(255,255,255,.045); border-color: var(--border); color: var(--muted); }
.button-ghost:hover{ color: var(--text); background: rgba(255,255,255,.08); }
.button-email{ font-weight: 600; letter-spacing: .2px; }

/* ---------------------------------------------------------------- tarjetas -- */
.card{
  min-width: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.022));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(6px);
  transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.card:hover{
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}

.chip{
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.045);
  color: var(--muted);
  font-size: .76rem;
  font-weight: 600;
  white-space: nowrap;
}
.chip--link{ color: var(--brand); border-color: rgba(102,227,255,.28); background: rgba(102,227,255,.08); }
.chip--link:hover{ background: rgba(102,227,255,.16); }
.chip--warn{ color: var(--warn); border-color: rgba(251,191,36,.3); background: rgba(251,191,36,.1); }

.badge{
  display: inline-flex; align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.badge--current{ color: #062e22; background: linear-gradient(135deg, var(--brand-3), #7dd3fc); }
.badge--role{ color: #1b1140; background: linear-gradient(135deg, #c4b5fd, var(--brand-2)); }
.badge--muted{ color: var(--muted); background: rgba(255,255,255,.08); border: 1px solid var(--border); }
.badge--warn{ color: #3a2503; background: linear-gradient(135deg, #fde68a, var(--warn)); }

.empty{ color: var(--muted-2); font-style: italic; }
.empty.small{ font-size: .88rem; }

.field{ display: flex; gap: 10px; align-items: baseline; margin: 10px 0; font-size: .92rem; }
.field-label{
  flex: none;
  font-size: .7rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--muted-2);
  font-weight: 700;
}
.field-value{ color: var(--text); }

/* ---------------------------------------------------------------- cargando -- */
.loading, .fatal, .noscript{
  display: flex; align-items: center; gap: 12px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
}
.spinner{
  width: 18px; height: 18px; flex: none;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.18);
  border-top-color: var(--brand);
  animation: spin .8s linear infinite;
}
@keyframes spin{ to{ transform: rotate(360deg); } }

.fatal{ flex-direction: column; align-items: flex-start; gap: 6px; border-color: rgba(248,113,113,.4); }
.fatal h2{ color: var(--danger); margin: 0; font-size: 1.1rem; }
.fatal ul{ margin: 0; padding-left: 20px; color: var(--muted); font-size: .9rem; }

.noscript{ display: block; margin: 40px auto; }
.noscript code{ font-size: .9em; }

.issues{
  max-width: var(--wrap);
  margin: 0 auto 24px;
  padding: 14px 18px;
  border: 1px solid rgba(251,191,36,.35);
  border-left-width: 4px;
  border-radius: var(--radius-sm);
  background: rgba(251,191,36,.08);
  color: #ffe9b8;
  font-size: .88rem;
}
.issues strong{ display: block; margin-bottom: 6px; color: var(--warn); }
.issues-hint{ margin: 0 0 10px; }
.issues-hint code{ background: rgba(0,0,0,.35); border-color: rgba(255,255,255,.14); }
.issues ul{ padding-left: 18px; }
.issues li{ margin: 3px 0; }
.issues code{ background: rgba(0,0,0,.25); border-color: rgba(255,255,255,.1); }

/* --------------------------------------------------------------- galería -- */
.gallery{
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(0,0,0,.35);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.gallery-track{ position: relative; aspect-ratio: 16 / 10; }
.gallery-slide{
  position: absolute; inset: 0;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .55s var(--ease), visibility .55s;
}
.gallery-slide.is-active{ opacity: 1; visibility: visible; }
.gallery-slide.is-clickable{ cursor: zoom-in; }
.gallery-image{ width: 100%; height: 100%; object-fit: contain; background: #05060a; }
.gallery-caption{
  position: absolute; left: 14px; top: 14px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(8,10,16,.78);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .02em;
  backdrop-filter: blur(4px);
}
.gallery-controls{
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,.03);
}
.gallery-arrow{
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; flex: none;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.05);
  color: var(--text);
  cursor: pointer;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.gallery-arrow:hover{ background: rgba(102,227,255,.18); transform: scale(1.05); }
.gallery-dots{ display: flex; align-items: center; gap: 7px; flex-wrap: wrap; justify-content: center; }
.gallery-dot{
  width: 9px; height: 9px; padding: 0;
  border-radius: 999px;
  border: 0;
  background: rgba(255,255,255,.28);
  cursor: pointer;
  transition: transform .2s var(--ease), background .2s var(--ease), width .2s var(--ease);
}
.gallery-dot[aria-selected="true"]{ background: linear-gradient(90deg, var(--brand), var(--brand-2)); width: 22px; }
.gallery-counter{
  flex: none;
  min-width: 46px;
  text-align: right;
  font-size: .76rem;
  color: var(--muted-2);
  font-variant-numeric: tabular-nums;
}
.gallery.is-single .gallery-arrow,
.gallery.is-single .gallery-dots,
.gallery.is-single .gallery-counter{ display: none; }
.gallery-empty{ padding: 40px; text-align: center; color: var(--muted-2); font-style: italic; }

/* ------------------------------------------------------------- lightbox -- */
.lightbox{
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background: rgba(2,3,6,.9);
  backdrop-filter: blur(6px);
  animation: fadeIn .2s ease;
}
.lightbox-body{ position: relative; max-width: min(1200px, 94vw); max-height: 90vh; display: flex; flex-direction: column; gap: 10px; }
.lightbox-image{
  max-width: 100%; max-height: 78vh;
  width: auto; margin: 0 auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #05060a;
  object-fit: contain;
}
.lightbox-bar{ display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.lightbox-caption{ margin: 0; color: var(--muted); font-size: .9rem; }
.lightbox-counter{ color: var(--muted-2); font-size: .84rem; font-variant-numeric: tabular-nums; }
.lightbox-btn{
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.07);
  color: var(--text);
  cursor: pointer;
}
.lightbox-btn:hover{ background: rgba(102,227,255,.2); }
.lightbox-prev, .lightbox-next{ position: absolute; top: 50%; transform: translateY(-50%); }
.lightbox-prev{ left: -8px; }
.lightbox-next{ right: -8px; }
@keyframes fadeIn{ from{ opacity: 0; } to{ opacity: 1; } }

/* ------------------------------------------------------------------ tabs -- */
.tabs{ display: grid; gap: 18px; }
.tab-list{
  display: flex; flex-wrap: wrap; gap: 8px;
  padding-bottom: 4px;
}
.tab{
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.035);
  color: var(--muted);
  font-size: .85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s var(--ease);
}
.tab:hover{ color: var(--text); background: rgba(255,255,255,.07); }
.tab[aria-selected="true"]{
  color: var(--text);
  background: linear-gradient(135deg, rgba(102,227,255,.20), rgba(167,139,250,.16));
  border-color: rgba(102,227,255,.34);
  box-shadow: 0 0 0 1px rgba(102,227,255,.12) inset;
}
.tab-badge{
  padding: 1px 7px;
  border-radius: 999px;
  background: rgba(0,0,0,.28);
  font-size: .7rem;
  font-variant-numeric: tabular-nums;
}
.tab-panel{ animation: panelIn .3s var(--ease) both; }
@keyframes panelIn{ from{ opacity: 0; transform: translateY(6px); } to{ opacity: 1; transform: none; } }

/* ------------------------------------------------------------------ home -- */
.block--featured .tabs{ gap: 20px; }
.feature-layout{
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 26px;
  align-items: start;
}
@media (max-width: 900px){
  .feature-layout{ grid-template-columns: 1fr; }
}
.feature-title{ font-size: clamp(1.15rem, 1rem + .7vw, 1.5rem); }
.prose p{ color: rgba(255,255,255,.86); }
.feature-nav{
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-top: 6px;
}
.feature-progress{
  font-size: .8rem;
  color: var(--muted-2);
  font-variant-numeric: tabular-nums;
  letter-spacing: .06em;
}

.card-grid{ display: grid; grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); gap: 16px; }
.mini-card{ padding: 18px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.mini-card-icon{ color: var(--brand); margin-bottom: 8px; }
.mini-card h3{ font-size: 1rem; }

/* -------------------------------------------------------------- software -- */
.program-list{ display: grid; gap: 26px; }
.program{ padding: 24px; }
.program-head{ display: flex; gap: 18px; justify-content: space-between; align-items: flex-start; }
.program-title{ margin: 0 0 8px; }
.program-meta{ display: flex; flex-wrap: wrap; gap: 8px; margin: 0; }
.program-logo{ width: 64px; height: 64px; object-fit: contain; flex: none; }
.program-summary{ margin: 14px 0; color: rgba(255,255,255,.87); max-width: 92ch; }
.program-license{ display: flex; gap: 10px; align-items: baseline; margin: 0 0 6px; font-size: .9rem; }
.license-list{ display: inline-flex; flex-wrap: wrap; gap: 6px; align-items: baseline; }
.license a{ color: var(--brand); border-bottom: 1px solid rgba(102,227,255,.3); }
.license a:hover{ border-bottom-color: var(--brand); }
.license-note{ color: var(--muted-2); font-size: .86rem; }
.license-sep{ color: var(--muted-2); }

.versions{ display: grid; gap: 14px; margin-top: 18px; }
.version{
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,.22);
}
.version-head{ display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 8px; }
.version-name{ margin: 0; font-size: 1rem; font-family: var(--font-body); }
.version-date{
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--muted-2); font-size: .82rem;
}
.version-notes{ color: var(--muted); font-size: .9rem; }

.dl-groups{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr));
  gap: 14px;
  margin-top: 12px;
}
.dl-group-title{
  display: flex; align-items: center; gap: 7px;
  margin: 0 0 8px;
  color: var(--muted-2);
}
.dl-list{ display: grid; gap: 8px; }
.download{
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.045);
  font-size: .86rem;
  font-weight: 600;
  transition: all .2s var(--ease);
}
.download:hover{
  transform: translateX(3px);
  border-color: rgba(102,227,255,.4);
  background: rgba(102,227,255,.1);
}
.download-icon{ display: inline-flex; color: var(--brand); flex: none; }
.download-text{ display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.download-label{ line-height: 1.25; }
.download-kind{
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted-2);
  font-weight: 700;
}

/* ---------------------------------------------------------------- papers -- */
/* Agrupación por año de publicación (del más reciente al más antiguo). */
.year-groups{ display: grid; gap: 34px; }
.year-group{ display: grid; gap: 16px; }
.year-head{ display: flex; align-items: center; gap: 12px; }
.year-title{
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1.1rem + .9vw, 1.8rem);
  letter-spacing: .02em;
  color: var(--text);
}
.year-line{ flex: 1; height: 1px; background: linear-gradient(90deg, var(--border-strong), transparent); }
.year-count{
  flex: none;
  font-size: .74rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted-2);
}

/* Cada artículo ocupa una fila completa. */
.paper-rows{ display: grid; gap: 16px; }
.paper{ --media-w: 240px; display: grid; grid-template-columns: var(--media-w) minmax(0, 1fr); overflow: hidden; }
.paper-media{ position: relative; background: #05060a; border-right: 1px solid var(--border); align-self: stretch; min-height: 100%; }
.paper-image{ width: 100%; height: 100%; object-fit: cover; }
.paper-image--empty{ display: flex; align-items: center; justify-content: center; min-height: 150px; color: var(--muted-2); }
.paper-body{ display: flex; flex-direction: column; gap: 10px; padding: 22px 24px; min-width: 0; }
.paper-title{ margin: 0; font-size: clamp(1.02rem, .96rem + .38vw, 1.24rem); }
.paper-journal{
  display: inline-flex; align-items: center; gap: 7px;
  margin: 0;
  font-size: .84rem;
  font-weight: 650;
  color: var(--brand-2);
}
.paper-authors{ margin: 0; font-size: .87rem; color: var(--muted); }
.paper-foot{
  display: flex; flex-wrap: wrap; gap: 14px;
  align-items: center; justify-content: space-between;
  margin-top: auto; padding-top: 12px;
  border-top: 1px solid var(--border);
}
.paper-meta{ display: flex; flex-wrap: wrap; gap: 8px; }
.paper-actions{ display: flex; flex-wrap: wrap; gap: 8px; }
.paper-actions .download{ flex: 0 1 auto; }

@media (max-width: 720px){
  .paper{ --media-w: 100%; grid-template-columns: 1fr; }
  .paper-media{ border-right: 0; border-bottom: 1px solid var(--border); aspect-ratio: 16 / 7; }
  .paper-body{ padding: 18px; }
}

.review-list{ list-style: none; display: grid; gap: 12px; }
.review-item{
  display: flex; flex-wrap: wrap; gap: 14px;
  align-items: center; justify-content: space-between;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--warn);
  border-radius: var(--radius-sm);
  background: rgba(251,191,36,.05);
}
.review-main{ min-width: 260px; flex: 1; }
.review-title{ margin: 0 0 6px; font-size: 1rem; }
.review-journal{
  display: inline-flex; align-items: center; gap: 7px;
  margin: 0 0 4px; font-size: .85rem; color: var(--muted);
}
.review-authors{ margin: 0; font-size: .82rem; color: var(--muted-2); }
.review-meta{ display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

/* ------------------------------------------------------------------ team -- */
/* Cada miembro ocupa una fila completa. */
.member-rows{ display: grid; gap: 14px; }
.member{
  display: grid;
  grid-template-columns: minmax(230px, 25%) minmax(0, 1fr) minmax(260px, 30%);
  gap: 8px 28px;
  align-items: start;
  padding: 22px 24px;
  min-width: 0;
  overflow-wrap: anywhere;
  position: relative;
  overflow: hidden;
}
.member::before{
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--brand), var(--brand-2));
  opacity: .5;
}
.member-head{ display: flex; gap: 14px; align-items: flex-start; min-width: 0; }
.avatar{
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; flex: none;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(102,227,255,.24), rgba(167,139,250,.24));
  border: 1px solid var(--border-strong);
  font-family: var(--font-round);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .02em;
}
.member-id{ display: flex; flex-direction: column; gap: 6px; align-items: flex-start; min-width: 0; }
.member-name{ margin: 0; font-size: 1.08rem; }
.member-level{ margin: 0; font-size: .88rem; color: var(--muted); }
.tags{ list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.tag{
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size: .74rem;
}
.member-facts{ display: grid; gap: 10px; margin: 0; min-width: 0; }
.fact{ display: grid; grid-template-columns: 108px minmax(0, 1fr); gap: 10px; align-items: baseline; }
.fact dt{
  display: inline-flex; align-items: center; gap: 6px;
  margin: 0;
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted-2);
  font-weight: 700;
}
.fact dd{ margin: 0; font-size: .9rem; }
.fact dd a + a{ margin-left: 8px; }
.link{ color: var(--brand); border-bottom: 1.5px solid rgba(102,227,255,.34); font-weight: 600; }
.link:hover{ border-bottom-color: var(--brand); }

/* En pantallas estrechas la ficha se apila sin perder la fila completa. */
@media (max-width: 1060px){
  .member{ grid-template-columns: minmax(220px, 32%) minmax(0, 1fr); }
  .member-facts{ grid-column: 1 / -1; padding-top: 14px; border-top: 1px solid var(--border); }
}
@media (max-width: 700px){
  .member{ grid-template-columns: 1fr; gap: 14px; padding: 18px; }
  .member-facts{ padding-top: 0; border-top: 0; }
}
@media (max-width: 420px){
  .fact{ grid-template-columns: 1fr; gap: 2px; }
}

/* ------------------------------------------------------------ supporters -- */
/* Cada entidad ocupa una fila completa. */
.supporter-rows{ display: grid; gap: 14px; }
.supporter{
  display: grid;
  grid-template-columns: 48px minmax(200px, 30%) minmax(0, 1fr) auto;
  gap: 8px 22px;
  align-items: center;
  padding: 18px 22px;
}
.supporter-icon{
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; flex: none;
  border-radius: 14px;
  background: rgba(102,227,255,.12);
  border: 1px solid rgba(102,227,255,.2);
  color: var(--brand);
}
.supporter-text{ display: grid; gap: 4px; min-width: 0; }
.supporter-name{ margin: 0; font-size: 1.04rem; }
.supporter-contact{ display: flex; align-items: center; gap: 8px; margin: 0; color: var(--muted); font-size: .9rem; min-width: 0; }
.supporter-note{ margin: 0; font-size: .84rem; color: var(--muted-2); }
.supporter-link{
  display: inline-flex; align-items: center; gap: 7px;
  justify-self: end;
  font-size: .84rem;
  color: var(--brand);
  word-break: break-word;
}
.supporter-link:hover{ color: #fff; }

@media (max-width: 900px){
  .supporter{ grid-template-columns: 48px minmax(0, 1fr); gap: 10px 16px; }
  .supporter-name{ grid-column: 2; }
  .supporter-contact, .supporter-note, .supporter-link{ grid-column: 2; justify-self: start; }
}

/* -------------------------------------------------------------- projects -- */
.project-grid{ display: grid; gap: 20px; }
.project{ padding: 22px; }
.project-head{ display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-start; justify-content: space-between; }
.project-name{ margin: 0; font-size: 1.1rem; max-width: 70ch; }
.project-description{ margin: 10px 0 0; color: var(--muted); font-size: .92rem; }
.project-rows{ display: grid; gap: 10px; margin: 16px 0 0; }
.project-row{
  display: grid;
  grid-template-columns: 190px 1fr;
  align-items: center;
  gap: 14px;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.032);
}
.project-row:nth-child(even){ background: rgba(255,255,255,.05); }
.project-label{
  display: inline-flex; align-items: center; gap: 7px;
  justify-self: start;
  margin: 0;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid rgba(102,227,255,.22);
  background: rgba(102,227,255,.12);
  color: rgba(255,255,255,.92);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.project-value{ margin: 0; font-size: .95rem; font-weight: 600; }
.project-value--amount{ font-family: var(--font-round); font-size: 1.1rem; color: var(--brand-3); }
.project-duration{ color: var(--muted-2); font-weight: 500; font-size: .88rem; }
.project-link{ margin: 18px 0 0; }
@media (max-width: 700px){
  .project-row{ grid-template-columns: 1fr; gap: 8px; align-items: start; }
}

/* --------------------------------------------------------------- contacto -- */
.block--contact .contact-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: 18px;
}
.contact-card{
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 20px;
}
.contact-id{ flex: 1 1 160px; }
.contact-name{ margin: 0; font-size: 1rem; }
.contact-reason{ margin: 4px 0 0; font-size: .86rem; color: var(--muted); }
.contact-card .button-email{ margin-left: auto; }

/* ------------------------------------------------------------------ pie -- */
.site-footer{
  margin-top: 40px;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.028), rgba(255,255,255,.012));
}
.site-footer .inner{
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  align-items: center;
  padding: 22px 20px;
}
.footer-logo{ width: 120px; border-radius: 8px; background: #fff; padding: 5px; }
.footer-text p{ margin: 0; }
.site-footer .meta{ color: var(--muted); font-size: .84rem; }
.site-footer .credits{ color: rgba(255,255,255,.75); font-size: .84rem; margin-top: 6px; }
@media (max-width: 560px){
  .site-footer .inner{ grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------- cookies -- */
.cookies-eu-banner{
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
  display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap;
  padding: 12px 20px;
  background: rgba(6,7,11,.95);
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .86rem;
  backdrop-filter: blur(8px);
}
.cookies-eu-banner .button{ padding: 7px 18px; }

/* -------------------------------------------------------------- animación -- */
.reveal{ opacity: 0; transform: translateY(14px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible{ opacity: 1; transform: none; }

.is-highlighted{ animation: highlight 2.2s var(--ease); }
@keyframes highlight{
  0%, 100%{ box-shadow: var(--shadow-soft); }
  15%{ box-shadow: 0 0 0 3px rgba(102,227,255,.5); }
}

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal{ opacity: 1; transform: none; }
}

/* -------------------------------------------------------------- impresión -- */
@media print{
  .site-header, .cookies-eu-banner, .gallery-controls, .feature-nav, .issues{ display: none !important; }
  body{ background: #fff; color: #000; }
  .card, .version, .project-row{ border-color: #ccc; box-shadow: none; background: none; }
}