:root {
  --bg: #f7f5f1;
  --surface: #ffffff;
  --tint: #eeebe4;
  --text: #24231f;
  --muted: #76726a;
  --line: #dcd7cd;
  --accent: #5f7464;
  --accent-soft: #e3e9e2;
  --pending: #8a5a12;
  --pending-soft: #fbefd9;
  --radius: 14px;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1a1b19; --surface: #232522; --tint: #1f211e; --text: #ebe9e3; --muted: #a39f96;
    --line: #383a36; --accent: #9fb5a4; --accent-soft: #2b3430;
    --pending: #f0c27a; --pending-soft: #3a2f1c;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #1a1b19; --surface: #232522; --tint: #1f211e; --text: #ebe9e3; --muted: #a39f96;
  --line: #383a36; --accent: #9fb5a4; --accent-soft: #2b3430;
  --pending: #f0c27a; --pending-soft: #3a2f1c;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 300; line-height: 1.15; margin: 0 0 .6em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); letter-spacing: -.02em; max-width: 16ch; }
h1 em, h3 em { font-style: italic; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); letter-spacing: -.01em; max-width: 22ch; }
h3 { font-size: 1.3rem; font-weight: 400; }

.wrap {
  width: 100%; max-width: 1112px; margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.section { padding-block: clamp(64px, 10vw, 120px); }
.section--tint { background: var(--tint); }
.grid-2 { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; }
.grid-2--tight { margin-top: 1.5rem; }
.eyebrow { font-size: .75rem; text-transform: uppercase; letter-spacing: .14em; color: var(--accent); margin: 0 0 1rem; font-weight: 500; }
.muted { color: var(--muted); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 52ch; }
.prose p { margin: 0 0 1em; font-size: 1.05rem; }

/* Datos que faltan: visibles a propósito para que no se publiquen por error */
.pendiente {
  display: inline-block; font: 500 .82rem/1.4 var(--sans); color: var(--pending);
  background: var(--pending-soft); border: 1px dashed var(--pending); border-radius: 6px;
  padding: 1px 8px; margin-left: .3em;
}
.pendiente::before { content: "PENDIENTE · "; letter-spacing: .04em; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: .85em 1.6em; border-radius: 999px; border: 1px solid var(--text);
  background: var(--text); color: var(--bg); font: 500 .95rem var(--sans);
  text-decoration: none; cursor: pointer; transition: background .2s, color .2s, opacity .2s;
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn--ghost { background: transparent; color: var(--text); }
.btn--ghost:hover { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn--small { padding: .55em 1.1em; font-size: .85rem; }
.btn[aria-disabled="true"] { opacity: .4; cursor: not-allowed; pointer-events: none; }

/* Nav */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--bg); }
.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.nav.is-scrolled { border-color: var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 68px; }
.brand { font-family: var(--serif); font-size: 1.25rem; text-decoration: none; }
.brand span { font-family: var(--sans); font-size: .75rem; color: var(--muted); margin-left: .4em; letter-spacing: .08em; text-transform: uppercase; }
.nav__links { display: flex; gap: 28px; font-size: .9rem; }
.nav__links a { text-decoration: none; }
.nav__links a:hover { color: var(--accent); }
.nav__inner { position: relative; }
.nav__toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: transparent; cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 4px; padding: 0; }
.nav__toggle span { display: block; width: 16px; height: 1.5px; background: var(--text); transition: transform .2s, opacity .2s; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* Hero */
.hero { padding-top: clamp(80px, 14vw, 160px); padding-bottom: clamp(64px, 10vw, 120px); border-bottom: 1px solid var(--line); }
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 2rem; }

/* Cards */
.cards { list-style: none; padding: 0; margin: 2.5rem 0 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.cards li { padding: 28px 24px 8px 0; }
.cards li + li { padding-left: 24px; border-left: 1px solid var(--line); }
.cards p { color: var(--muted); font-size: .95rem; margin: 0 0 .8em; }
.num { display: block; font-size: .8rem; color: var(--accent); margin-bottom: 1.5rem; text-transform: uppercase; letter-spacing: .1em; }

/* Steps */
.steps { list-style: none; counter-reset: s; padding: 0; margin: 3rem 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.steps li { counter-increment: s; display: flex; flex-direction: column; gap: 6px; }
.steps li::before { content: counter(s); font-family: var(--serif); font-size: 2.5rem; font-weight: 300; color: var(--accent); line-height: 1; margin-bottom: 8px; }
.steps span { color: var(--muted); font-size: .95rem; }

/* Info */
.info { margin: 0; }
.info div { display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.info div:first-child { border-top: 1px solid var(--line); }
.info dt { color: var(--muted); font-size: .9rem; }
.info dd { margin: 0; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding-block: 32px; font-size: .88rem; color: var(--muted); }
.footer__inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer__note { font-size: .8rem; margin-top: 16px; margin-bottom: 0; }

/* Portada y mapa del estudio */
.tagline { font-family: var(--serif); font-size: clamp(1.3rem, 2.6vw, 1.7rem); font-weight: 300; font-style: italic; margin: -.2em 0 1.2rem; }
.doors { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
#organizaciones { border-top: 1px solid var(--line); }
.invite { margin-top: 3.5rem; padding: 36px 40px; background: var(--tint); border-radius: var(--radius); }
.invite__title { font-family: var(--serif); font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 300; margin: 0 0 .4rem; }
.invite .hero__actions { margin-top: 1.4rem; }
@media (max-width: 560px) { .invite { padding: 28px 20px; } }
.contact-alt { margin-top: 2rem; padding-top: 20px; border-top: 1px solid var(--line); }
.contact-alt p { margin: 0 0 .8rem; }
.door { display: flex; flex-direction: column; gap: 6px; padding: 32px 24px 36px 0; text-decoration: none; transition: color .2s; }
.door + .door { padding-left: 24px; border-left: 1px solid var(--line); }
.door .num { margin-bottom: .6rem; }
.door__title { font-family: var(--serif); font-size: 1.35rem; font-weight: 300; line-height: 1.2; }
.door__text { color: var(--muted); font-size: .95rem; }
.door:hover .door__title { color: var(--accent); }

/* Pensamiento */
.placeholder { border: 1px dashed var(--pending); background: var(--pending-soft); border-radius: var(--radius); padding: 20px 24px; color: var(--text); }
.placeholder p { margin: 0; }
.placeholder__label { font: 500 .75rem/1 var(--sans); text-transform: uppercase; letter-spacing: .1em; color: var(--pending); margin-bottom: 10px !important; }
.piece { margin-top: 3rem; padding-top: 28px; border-top: 1px solid var(--line); max-width: 64ch; }
.next { margin: 3rem 0 0; font-size: .95rem; }
.next a { text-decoration: none; border-bottom: 1px solid var(--line); padding-bottom: 2px; }
.next a:hover { color: var(--accent); border-color: var(--accent); }

/* Obra */
.work { padding: 40px 0; border-top: 1px solid var(--line); max-width: 760px; }
.work:first-of-type { margin-top: 2.5rem; }
.work--book { display: grid; grid-template-columns: 220px 1fr; gap: 40px; align-items: start; max-width: none; }
.book {
  aspect-ratio: 2 / 3; border-radius: 4px 10px 10px 4px; padding: 28px 22px;
  background: linear-gradient(90deg, rgba(0,0,0,.08) 0 6px, transparent 6px), var(--accent-soft);
  box-shadow: 0 14px 30px rgba(0,0,0,.12); display: flex; flex-direction: column; position: relative;
}
.book__title { font-family: var(--serif); font-size: 1.45rem; font-weight: 300; line-height: 1.15; }
.book__author { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: 8px; }
.book__pending { margin-top: auto; font-size: .72rem; color: var(--pending); border-top: 1px dashed var(--pending); padding-top: 8px; }
.fragment { margin: 1.5rem 0; padding-left: 20px; border-left: 2px solid var(--accent); font-family: var(--serif); font-size: 1.15rem; font-weight: 300; }
.player { display: flex; align-items: center; gap: 16px; margin-top: 1rem; padding: 18px 20px; border-radius: var(--radius); border: 1px dashed var(--pending); background: var(--pending-soft); color: var(--pending); font-size: .9rem; }
.player__icon { flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--surface); color: var(--muted); }
.info--compact div { grid-template-columns: 130px 1fr; padding: 12px 0; }

/* Texto largo, imágenes y poema */
.lead--wide { max-width: 64ch; }
.essay { margin-top: 2.5rem; max-width: 64ch; }
.essay p { font-size: 1.05rem; margin: 0 0 1.1em; }
.essay__question { font-family: var(--serif); font-size: clamp(1.3rem, 2.4vw, 1.6rem) !important; font-weight: 300; font-style: italic; }
.cover { width: 100%; height: auto; border-radius: 3px; box-shadow: 0 14px 30px rgba(0,0,0,.18); }
.portrait { width: 100%; max-width: 320px; height: auto; border-radius: var(--radius); margin: .5rem 0 1.5rem; display: block; }
.poem { margin: 2rem 0; }
.poem figcaption { font: 500 .75rem/1 var(--sans); text-transform: uppercase; letter-spacing: .14em; color: var(--accent); margin-bottom: 1rem; }
.poem blockquote { margin: 0; padding-left: 20px; border-left: 2px solid var(--accent); font-family: var(--serif); font-size: 1.12rem; font-weight: 300; line-height: 1.7; white-space: pre-line; }
.subhead { font: 500 .75rem/1 var(--sans); text-transform: uppercase; letter-spacing: .14em; color: var(--accent); margin: 2.2rem 0 .4rem; }
.titles { list-style: none; padding: 0; margin: 0; }
.titles li { display: flex; flex-direction: column; gap: 2px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.titles strong { font-weight: 500; }
.titles span { color: var(--muted); font-size: .92rem; }
.info a { text-decoration-color: var(--line); text-underline-offset: 3px; display: inline-block; padding: 6px 0; margin: -6px 0; }
.next a { display: inline-block; padding-top: 6px; }
.info a:hover { color: var(--accent); }

/* Pensamiento (blog) */
.hero--page { padding-top: clamp(56px, 9vw, 110px); padding-bottom: clamp(40px, 6vw, 72px); }
.entries { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.entries--home { margin-top: 2.5rem; max-width: 760px; }
.entries li { border-bottom: 1px solid var(--line); }
.entries a { display: flex; flex-direction: column; gap: 8px; padding: 28px 0; text-decoration: none; }
.entries .num { margin-bottom: 0; }
.entry__title { font-family: var(--serif); font-size: clamp(1.4rem, 2.6vw, 1.8rem); font-weight: 300; line-height: 1.2; }
.entry__text { color: var(--muted); max-width: 60ch; }
.entries a:hover .entry__title { color: var(--accent); }
.post { padding-top: clamp(56px, 9vw, 110px); padding-bottom: clamp(64px, 10vw, 120px); max-width: 760px; }
.post .eyebrow a { text-decoration: none; }
.post__title { font-size: clamp(2rem, 4.6vw, 3.2rem); max-width: 22ch; }
.post .lead { margin-top: 1.2rem; }
.post__author { font-family: var(--serif); font-size: 1.2rem; margin-top: 2rem; }
.post__nav { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 3rem; padding-top: 24px; border-top: 1px solid var(--line); }
.post__nav a { text-decoration: none; padding: 6px 0; }
.post__nav a:hover { color: var(--accent); }
.nav__links a[aria-current="page"] { color: var(--accent); }

/* Botón fijo en celular */
.sticky-cta { display: none; }

/* Responsive */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__toggle { display: inline-flex; }
  .nav__inner > .nav__cta { margin-left: auto; }
  .nav__links.is-open {
    display: flex; flex-direction: column; gap: 0; position: absolute; top: 68px; left: 0; right: 0;
    background: var(--bg); padding: 4px max(16px, env(safe-area-inset-left, 0px)) 16px;
    border-bottom: 1px solid var(--line); box-shadow: 0 16px 30px rgba(0,0,0,.08);
  }
  .nav__links.is-open a { padding: 14px 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
  .nav__links.is-open a:last-child { border-bottom: 0; }
  .grid-2 { grid-template-columns: 1fr; gap: 24px; }
  .cards, .cards--3 { grid-template-columns: 1fr 1fr; }
  .cards li:nth-child(3) { padding-left: 0; border-left: 0; }
  .steps { grid-template-columns: 1fr; }
  .doors { grid-template-columns: 1fr; }
  .door, .door + .door { padding: 22px 0; border-left: 0; }
  .door + .door { border-top: 1px solid var(--line); }
  .work--book { grid-template-columns: 1fr; gap: 28px; }
  .book, .cover { max-width: 220px; }
}
@media (max-width: 560px) {
  .cards, .cards--3 { grid-template-columns: 1fr; }
  .cards li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .info div { grid-template-columns: 1fr; gap: 4px; }
  .brand span { display: none; }
  .nav__cta { display: none; }
  .info--compact div { grid-template-columns: 1fr; }
  /* Botón chico a la derecha: facilita el contacto sin tapar la lectura */
  .sticky-cta {
    display: flex; position: fixed; z-index: 20;
    right: 16px; bottom: max(16px, env(safe-area-inset-bottom, 0px));
    box-shadow: 0 8px 24px rgba(0,0,0,.16);
    opacity: 0; transform: translateY(12px); pointer-events: none; transition: opacity .25s, transform .25s;
  }
  .sticky-cta.is-visible { opacity: 1; transform: none; pointer-events: auto; }
  .footer { padding-bottom: 72px; }
}
