/* --------------------------------------------------------------------------
   0. TIPOGRAFÍAS (alojadas en el propio sitio, sin depender de terceros)

   Familjen Grotesk, de Familjen (distribuida por Fontshare), para títulos
   y texto. Es una fuente variable: un solo archivo cubre de 400 a 700.
   JetBrains Mono para las etiquetas técnicas en versalitas.
   -------------------------------------------------------------------------- */
@font-face {
  font-family: "Familjen Grotesk";
  src: url("../fonts/familjen-grotesk-var.woff2") format("woff2-variations");
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Familjen Grotesk";
  src: url("../fonts/familjen-grotesk-var-ext.woff2") format("woff2-variations");
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono-var.woff2") format("woff2-variations");
  font-weight: 100 800;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono-var-ext.woff2") format("woff2-variations");
  font-weight: 100 800;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --------------------------------------------------------------------------
   1. VARIABLES
   -------------------------------------------------------------------------- */
:root {
  /* Color
     --------------------------------------------------------------------
     paper      #FFFFFF  Blanco, fondo general
     ink        #00171F  Ink Black, texto y secciones oscuras
     deep       #003459  Deep Space Blue, franja de llamado a la acción
     accent     #007EA7  Cerulean, detalles sobre fondo claro
     accent-lt  #00A8E8  Cerulean claro, detalles sobre fondo oscuro
                         (necesario para que el azul se lea sobre el negro)
     -------------------------------------------------------------------- */
  --paper:      #FFFFFF;
  --paper-2:    #EDF3F6;
  --ink:        #00171F;
  --deep:       #003459;
  --accent:     #007EA7;
  --accent-lt:  #00A8E8;
  --muted:      #5C7480;
  --muted-dk:   #8FA9B6;
  --line:       #D8E2E8;
  --line-dk:    #143D50;

  /* Tipografía */
  --display: "Familjen Grotesk", "Helvetica Neue", Arial, sans-serif;
  --body:    "Familjen Grotesk", "Helvetica Neue", Arial, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Escala fluida */
  --fs-mega:  clamp(3.5rem, 16vw, 15rem);
  --fs-xxl:   clamp(2.6rem, 7.5vw, 6.5rem);
  --fs-xl:    clamp(2rem, 4.6vw, 3.8rem);
  --fs-lg:    clamp(1.5rem, 2.6vw, 2.2rem);
  --fs-md:    clamp(1.05rem, 1.35vw, 1.28rem);
  --fs-base:  1rem;
  --fs-sm:    0.875rem;
  --fs-xs:    0.72rem;

  /* Ritmo */
  --gutter:   clamp(1.15rem, 3.2vw, 3rem);
  --section:  clamp(4.5rem, 11vh, 9rem);
  --maxw:     1680px;
  --header-h: 68px;

  /* Movimiento */
  --ease: cubic-bezier(0.16, 0.84, 0.44, 1);
}

/* --------------------------------------------------------------------------
   2. RESET
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--fs-base);
  line-height: 1.55;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4, p, figure, ul, ol { margin: 0; }
ul, ol { list-style: none; padding: 0; }

::selection { background: var(--accent); color: var(--paper); }

/* --------------------------------------------------------------------------
   3. UTILIDADES DE LAYOUT
   -------------------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section); position: relative; }
.section--tight { padding-block: clamp(3rem, 6vh, 5rem); }
.section--dark { background: var(--ink); color: var(--paper); }
.section--dark ::selection { background: var(--paper); color: var(--ink); }

.rule { height: 1px; background: var(--line); border: 0; margin: 0; }
.section--dark .rule { background: var(--line-dk); }

/* Grilla de fondo, hairlines verticales */
.grid-lines {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: repeat(6, 1fr);
}
.grid-lines span { border-left: 1px solid rgba(0, 52, 89, 0.13); }
.grid-lines span:last-child { border-right: 1px solid rgba(0, 52, 89, 0.13); }
@media (max-width: 800px) { .grid-lines { grid-template-columns: repeat(3, 1fr); } }

/* --------------------------------------------------------------------------
   4. TIPOGRAFÍA
   -------------------------------------------------------------------------- */
.display {
  font-family: var(--display);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.h-mega { font-size: var(--fs-mega); }
.h-xxl  { font-size: var(--fs-xxl); }
.h-xl   { font-size: var(--fs-xl); }
.h-lg   { font-size: var(--fs-lg); line-height: 1.08; letter-spacing: -0.02em; }

.lede {
  font-size: var(--fs-md);
  line-height: 1.5;
  max-width: 62ch;
  color: var(--ink);
}
.section--dark .lede { color: var(--paper); }

.meta {
  font-family: var(--mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.section--dark .meta { color: var(--muted-dk); }

.accent { color: var(--accent); }

.section-head {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(2rem, 5vh, 3.5rem);
}
.section--dark .section-head { border-bottom-color: var(--line-dk); }
.section-head .meta { flex: 0 0 auto; }
.section-head h2 { flex: 1 1 auto; }

/* --------------------------------------------------------------------------
   5. HEADER
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  mix-blend-mode: difference;
  color: #fff;
  -webkit-font-smoothing: antialiased;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.45rem;
  letter-spacing: 0.02em;
  line-height: 1;
  text-transform: uppercase;
}
.brand sup {
  font-family: var(--mono);
  font-size: 0.42em;
  letter-spacing: 0.1em;
  vertical-align: super;
  font-weight: 400;
  margin-left: 0.35em;
}

.nav { display: flex; align-items: center; gap: clamp(0.9rem, 2vw, 2rem); }
.nav a {
  font-family: var(--mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding-block: 0.4rem;
  position: relative;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0.1rem;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }

.lang {
  display: flex;
  align-items: center;
  font-family: var(--mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  border: 1px solid currentColor;
}
.lang button {
  padding: 0.3rem 0.55rem;
  opacity: 0.45;
  transition: opacity 0.25s;
  position: relative;
}
.lang button + button { border-left: 1px solid currentColor; }
.lang button[aria-pressed="true"] { opacity: 1; }
.lang button[aria-pressed="true"]::after {
  content: "";
  position: absolute;
  left: 0.55rem; right: 0.55rem; bottom: 0.16rem;
  height: 1px;
  background: currentColor;
}
.lang button:hover { opacity: 1; }

.header-tools { display: flex; align-items: center; gap: 0.75rem; }

.nav-toggle { display: none; }

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
    font-family: var(--mono);
    font-size: var(--fs-xs);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border: 1px solid currentColor;
    padding: 0.3rem 0.6rem;
  }
  .nav {
    position: fixed;
    inset: 0;
    z-index: 1;
    background: var(--ink);
    color: var(--paper);
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
    transform: translateY(-100%);
    transition: transform 0.5s var(--ease);
    mix-blend-mode: normal;
  }
  /* La marca y los controles quedan por encima del panel desplegado
     para que el botón de cierre siga siendo pulsable. */
  .brand, .header-tools { position: relative; z-index: 2; }
  .nav[data-open="true"] { transform: translateY(0); }
  .nav a { font-size: 1.5rem; font-family: var(--display); letter-spacing: 0; text-transform: uppercase; }
  body[data-nav="open"] .site-header { mix-blend-mode: normal; color: var(--paper); }
}

/* --------------------------------------------------------------------------
   6. HERO
   -------------------------------------------------------------------------- */
.hero {
  min-height: 100svh;
  padding-top: calc(var(--header-h) + 2rem);
  padding-bottom: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.hero__type {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(5rem, 38vw, 41rem);
  line-height: 0.80;
  letter-spacing: -0.045em;
  text-transform: uppercase;
  margin-block: auto;
}
.hero__type span { display: block; }

.hero__top {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
  align-items: start;
}
.hero__top .meta:nth-child(1) { grid-column: 1 / span 4; }
.hero__top .meta:nth-child(2) { grid-column: 5 / span 4; }
.hero__top .meta:nth-child(3) { grid-column: 9 / span 4; text-align: right; }

.hero__bottom {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
  align-items: end;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}
.hero__bottom .lede { grid-column: 1 / span 6; }
.hero__bottom .hero__scroll { grid-column: 10 / span 3; text-align: right; }

@media (max-width: 800px) {
  .hero__top .meta:nth-child(1) { grid-column: 1 / span 12; }
  .hero__top .meta:nth-child(2),
  .hero__top .meta:nth-child(3) { display: none; }
  .hero__bottom .lede { grid-column: 1 / span 12; }
  .hero__bottom .hero__scroll { grid-column: 1 / span 12; text-align: left; }
}

.hero__scroll span {
  display: inline-block;
  animation: bob 2.4s var(--ease) infinite;
}
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

/* --------------------------------------------------------------------------
   7. MARQUEE
   -------------------------------------------------------------------------- */
.marquee {
  border-block: 1px solid var(--line);
  padding-block: 0.85rem;
  overflow: hidden;
  white-space: nowrap;
  background: var(--accent);
  color: var(--paper);
  border-color: var(--accent);
}
.marquee__track {
  display: inline-flex;
  gap: 2.5rem;
  animation: slide 38s linear infinite;
  font-family: var(--mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.marquee__track > span { flex: 0 0 auto; }
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* --------------------------------------------------------------------------
   8. MANIFIESTO
   -------------------------------------------------------------------------- */
.manifesto { counter-reset: thesis; }

.thesis {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: clamp(1rem, 3vw, 3rem);
  padding-block: clamp(2rem, 4.5vh, 3.25rem);
  border-top: 1px solid var(--line-dk);
  align-items: start;
}
.thesis:last-child { border-bottom: 1px solid var(--line-dk); }
.thesis__num {
  font-family: var(--mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  color: var(--accent-lt);
  padding-top: 0.6rem;
}
.thesis h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.55rem, 3.1vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}
.thesis p { color: var(--muted-dk); max-width: 60ch; }

@media (max-width: 700px) {
  .thesis { grid-template-columns: 1fr; gap: 0.5rem; }
  .thesis__num { padding-top: 0; }
}

/* --------------------------------------------------------------------------
   9. TARJETAS Y GRILLAS DE CONTENIDO
   -------------------------------------------------------------------------- */
.cols-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.cols-3 > * { background: var(--paper); padding: clamp(1.5rem, 3vw, 2.4rem); }
@media (max-width: 900px) { .cols-3 { grid-template-columns: 1fr; } }

.axiom h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.35rem;
  text-transform: uppercase;
  letter-spacing: -0.015em;
  margin-block: 0.9rem 0.6rem;
}
.axiom p { color: var(--muted); font-size: var(--fs-sm); }

/* Índice tipo lista (Plataforma, Actividades) */
.index { border-top: 1px solid var(--line); }

.entry {
  display: grid;
  grid-template-columns: 6.5rem 1fr 12rem 8rem;
  gap: 1.5rem;
  align-items: baseline;
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--line);
  transition: background 0.3s var(--ease), padding 0.3s var(--ease), color 0.3s var(--ease);
}
.entry:hover { background: var(--ink); color: var(--paper); padding-inline: 1.25rem; }
.entry:hover .meta, .entry:hover .entry__desc { color: var(--muted-dk); }
.entry:hover .entry__tag { border-color: var(--paper); }

.entry__year { font-family: var(--mono); font-size: var(--fs-sm); }
.entry__title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.15rem, 1.9vw, 1.7rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.entry__desc { color: var(--muted); font-size: var(--fs-sm); margin-top: 0.4rem; max-width: 58ch; }
.entry__tag {
  justify-self: start;
  font-family: var(--mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  padding: 0.22rem 0.55rem;
  transition: border-color 0.3s;
}
.entry__go { font-family: var(--mono); font-size: var(--fs-sm); text-align: right; }

@media (max-width: 1000px) {
  .entry { grid-template-columns: 4.5rem 1fr; }
  .entry__tag { grid-column: 2; justify-self: start; }
  .entry__go { display: none; }
}

/* Filtros */
.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.filters button {
  font-family: var(--mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  padding: 0.4rem 0.8rem;
  transition: all 0.25s var(--ease);
}
.filters button:hover { border-color: var(--ink); }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.block-note {
  border: 1px solid var(--line);
  padding: clamp(1.6rem, 3vw, 2.6rem);
  max-width: 46rem;
}
.block-note h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.35rem;
  text-transform: uppercase;
  letter-spacing: -0.015em;
  margin-block: 0.9rem 0.6rem;
}
.block-note p { color: var(--muted); font-size: var(--fs-sm); max-width: 52ch; }

/* --------------------------------------------------------------------------
   10. EQUIPO
   -------------------------------------------------------------------------- */
.people {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
@media (max-width: 1100px) { .people { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px)  { .people { grid-template-columns: 1fr; } }
.person { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.person { background: var(--paper); padding: clamp(1.4rem, 2.5vw, 2rem); display: flex; flex-direction: column; gap: 1rem; }

.person__portrait {
  aspect-ratio: 4 / 5;
  background: var(--paper-2);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.person__portrait svg { width: 100%; height: 100%; }
.person__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  display: block;
  filter: grayscale(100%);
  transition: filter 0.5s ease;
}
.person__portrait:hover .person__photo,
.person__portrait:focus-within .person__photo { filter: grayscale(0%); }
@media (prefers-reduced-motion: reduce) { .person__photo { transition: none; } }

.person__name {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.45rem;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.06;
}
.person__role { font-size: var(--fs-sm); color: var(--muted); }
.person__bio { font-size: var(--fs-sm); }
.person__works { border-top: 1px solid var(--line); padding-top: 0.8rem; margin-top: auto; }
.person__works li { font-size: var(--fs-sm); padding-block: 0.3rem; border-bottom: 1px dotted var(--line); }
.person__works li:last-child { border-bottom: 0; }
.person__links { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.person__links a {
  font-family: var(--mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
}
.person__links a:hover { color: var(--accent); }

.person--open {
  background: var(--ink);
  color: var(--paper);
  justify-content: center;
  align-items: flex-start;
  gap: 1.2rem;
}
.person--open .person__role { color: var(--muted-dk); }
.person--open .btn:hover { background: var(--paper); color: var(--ink); }

/* --------------------------------------------------------------------------
   11. ACTIVIDADES
   -------------------------------------------------------------------------- */
.event {
  display: grid;
  grid-template-columns: 10.5rem 1fr 10rem;
  gap: 1.75rem;
  padding-block: 1.9rem;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.event__date {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.6rem;
  line-height: 1;
  text-transform: uppercase;
}
.event__date small { display: block; font-family: var(--mono); font-size: var(--fs-xs); font-weight: 400; letter-spacing: 0.14em; color: var(--muted); margin-top: 0.4rem; }
.event__title { font-family: var(--display); font-weight: 700; font-size: clamp(1.25rem, 2.2vw, 1.9rem); text-transform: uppercase; letter-spacing: -0.02em; line-height: 1.1; }
.event__desc { color: var(--muted); font-size: var(--fs-sm); margin-top: 0.55rem; max-width: 60ch; }
.event__cta { text-align: right; }
.event--past { opacity: 0.5; }

@media (max-width: 900px) {
  .event { grid-template-columns: 1fr; gap: 0.75rem; }
  .event__cta { text-align: left; }
}

/* --------------------------------------------------------------------------
   12. BOTONES
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  padding: 0.75rem 1.35rem;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn--accent { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.btn--accent:hover { background: var(--ink); border-color: var(--ink); }
.section--dark .btn:hover { background: var(--paper); color: var(--ink); }

/* --------------------------------------------------------------------------
   13. FORMULARIO
   -------------------------------------------------------------------------- */
.form-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
@media (max-width: 900px) { .form-layout { grid-template-columns: 1fr; } }

.form { display: grid; gap: 1.9rem; max-width: 42rem; }
.field { display: grid; gap: 0.45rem; }
.field label {
  font-family: var(--mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input, .field textarea, .field select {
  font-family: var(--body);
  font-size: var(--fs-base);
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 0.6rem 0;
  transition: border-color 0.25s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-bottom-color: var(--accent);
}
.field textarea { resize: vertical; min-height: 120px; }
.field--half { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
@media (max-width: 600px) { .field--half { grid-template-columns: 1fr; } }

.form__note { font-size: var(--fs-sm); color: var(--muted); }
.form__status { font-family: var(--mono); font-size: var(--fs-sm); }
.form__status[data-state="ok"] { color: var(--accent); }

.join-invite { display: grid; gap: 1.6rem; align-content: start; }
.join-invite .lede { margin: 0; }
.mailto-cta {
  justify-self: start;
  font-family: var(--mono);
  font-size: clamp(1.25rem, 3.4vw, 1.9rem);
  letter-spacing: 0.01em;
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.2rem;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.mailto-cta:hover { color: var(--ink); border-color: var(--ink); }

.aside-block { border-left: 2px solid var(--accent); padding-left: 1.4rem; }
.aside-block h3 { font-family: var(--display); font-weight: 700; text-transform: uppercase; font-size: 1.2rem; margin-bottom: 0.6rem; }
.aside-block + .aside-block { margin-top: 2.2rem; }
.aside-block p { color: var(--muted); font-size: var(--fs-sm); }

/* --------------------------------------------------------------------------
   14. CTA Y FOOTER
   -------------------------------------------------------------------------- */
.cta {
  background: var(--deep);
  color: var(--paper);
  padding-block: clamp(3.5rem, 9vh, 7rem);
}
.cta h2 { max-width: 18ch; }
.cta .btn { border-color: var(--paper); margin-top: 2rem; }
.cta .btn:hover { background: var(--paper); color: var(--deep); }

.site-footer { background: var(--ink); color: var(--paper); padding-block: clamp(3rem, 7vh, 5rem) 2rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 2rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line-dk);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-grid h4 { font-family: var(--mono); font-size: var(--fs-xs); letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted-dk); margin-bottom: 1rem; }
.footer-grid li { padding-block: 0.2rem; font-size: var(--fs-sm); }
.footer-grid a:hover { color: var(--accent-lt); }
.footer-mark { font-family: var(--display); font-weight: 700; font-size: clamp(3rem, 12vw, 9rem); line-height: 0.92; letter-spacing: -0.04em; text-transform: uppercase; padding-top: 2rem; }
.footer-legal { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-top: 1.5rem; }

/* --------------------------------------------------------------------------
   15. PÁGINA INTERIOR: CABECERA
   -------------------------------------------------------------------------- */
.page-head {
  padding-top: calc(var(--header-h) + clamp(4rem, 12vh, 8rem));
  padding-bottom: clamp(2.5rem, 6vh, 4rem);
}
.page-head h1 { margin-bottom: 1.4rem; }
.page-head .lede { max-width: 58ch; }

/* --------------------------------------------------------------------------
   16. REVELADO AL HACER SCROLL
   -------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .marquee__track, .hero__scroll span { animation: none; }
}

/* --------------------------------------------------------------------------
   17. ACCESIBILIDAD
   -------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1.25rem;
  z-index: 200;
  font-family: var(--mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Oculta el idioma inactivo antes de que corra el JS */
[data-i18n]:empty::before { content: "\200B"; }

main { position: relative; z-index: 1; }