/* mktn.es · Sobre mí (dirección A de Claude Design: "Página larga de lectura")
   Cinco bandas a sangre que alternan crema (#F4F3EF), neutro (#E9E7E1), verde (#1F3A30), crema y neutro. Un solo eje de lectura.
   Medidas de las tres entregas (1440, 1024 y 375 px): móvil por defecto, 640 px, 1024 px y 1280 px. Generado por tools/sobre-mi.py.
   Sin degradados ni sombras. Tarjetas con las reglas de listado (fondo, borde, hover visible). */

.ab { --pad: 20px; background: #F4F3EF; color: #161616; font-size: 17px; line-height: 1.5; }
.ab-in { max-width: 1312px; margin: 0 auto; padding: 0 var(--pad); box-sizing: content-box; }
.ab-eyb { margin: 0; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: #5E5D58; }
.ab a:focus-visible { outline: 2px solid #161616; outline-offset: 3px; }

/* ── 1 Hero ──────────────────────────────────────────────── */
.ab-hero { background: #F4F3EF; padding: calc(72px + 48px) 0 64px; }
.ab-hero-g { display: flex; flex-direction: column; gap: 40px; }
.ab-hero-l { display: flex; flex-direction: column; gap: 28px; min-width: 0; }
.ab-hero h1 { margin: 0; font-size: 76px; line-height: .86; font-weight: 600; letter-spacing: -.055em; }
.ab-hero h1 span { display: block; }
.ab-hero .lead { margin: 0; font-size: 18px; line-height: 1.45; max-width: 26em; text-wrap: pretty; }
.ab-hero dl { margin: 12px 0 0; padding-top: 24px; border-top: 1px solid #D8D6CF; display: flex; flex-wrap: wrap; gap: 20px 32px; }
.ab-hero dl > div { display: flex; flex-direction: column; gap: 6px; }
.ab-hero dt { font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: #5E5D58; }
.ab-hero dd { margin: 0; font-size: 18px; font-weight: 600; }
.ab-hero figure { margin: 0; width: 100%; max-width: 480px; }
.ab-hero figure img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 6px; background: #E9E7E1; }
.ab-hero figcaption { margin-top: 12px; font-size: 13px; color: #5E5D58; }

/* ── 2 Biografía ─────────────────────────────────────────── */
.ab-bio { background: #E9E7E1; padding: 64px 0 72px; }
.ab-bio-g { display: flex; flex-direction: column; gap: 32px; }
.ab-bio-s { display: flex; flex-direction: column; gap: 8px; }
.ab-bio-s .ab-eyb { margin-bottom: 4px; }
.ab-links { display: flex; flex-wrap: wrap; gap: 0 24px; }
.ab-links a { display: inline-flex; align-items: center; min-height: 44px; font-size: 16px; font-weight: 600; color: #161616; }
.ab-bio-t { display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.ab-bio-t p { margin: 0; font-size: 17px; line-height: 1.62; text-wrap: pretty; max-width: 34em; }
.ab-bio-t p:first-child { margin-bottom: 4px; font-size: 21px; line-height: 1.38; letter-spacing: -.01em; max-width: none; }
.ab-bio-t strong { font-weight: 600; }
.ab-bio-t a { color: #1F3A30; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.ab-bio-t a:hover { color: #161616; }

/* ── 3 Principios (verde) ────────────────────────────────── */
.ab-val { background: #1F3A30; color: #F4F3EF; padding: 64px 0 56px; }
.ab-val .ab-eyb { margin-bottom: 20px; color: #D7EDE8; }
.ab-val h2 { margin: 0 0 32px; font-size: 36px; line-height: 1; font-weight: 600; letter-spacing: -.04em; max-width: 12em; text-wrap: balance; }
.ab-val ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.ab-val li { display: flex; flex-direction: column; gap: 10px; padding: 24px 0; border-top: 1px solid #4F6A5F; }
.ab-val li h3 { margin: 0; font-size: 26px; line-height: 1.05; font-weight: 600; letter-spacing: -.03em; }
.ab-val li p { margin: 0; font-size: 17px; line-height: 1.5; color: #D7EDE8; max-width: 32em; text-wrap: pretty; }

/* ── 4 Proyectos ─────────────────────────────────────────── */
.ab-pro { background: #F4F3EF; padding: 64px 0; }
.ab-pro h2 { margin: 0 0 32px; font-size: 36px; line-height: 1; font-weight: 600; letter-spacing: -.04em; max-width: 14em; text-wrap: balance; }
.ab-pro .ab-eyb { margin-bottom: 20px; }
.ab-pro ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.ab-pro li { display: flex; min-width: 0; }
.ab-pro li a {
  display: flex; flex-direction: column; gap: 10px; width: 100%; box-sizing: border-box; padding: 20px 20px 8px;
  background: #E9E7E1; border: 1px solid #D8D6CF; border-radius: 6px; color: #161616; text-decoration: none;
  transition: background-color .15s, border-color .15s;
}
.ab-pro li a:hover { background: #DDDBD3; border-color: #5E5D58; }
.ab-pro .e { margin: 0; font-size: 12px; line-height: 1.4; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; color: #1F3A30; }
.ab-pro li h3 { margin: 0; font-size: 21px; line-height: 1.08; font-weight: 600; letter-spacing: -.03em; text-wrap: balance; }
.ab-pro .d { margin: 0 0 8px; font-size: 15px; line-height: 1.5; color: #3E3D3A; text-wrap: pretty; max-width: 34em; }
.ab-pro .lk { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-size: 15px; font-weight: 600; }
.ab-pro .lk .t { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.ab-pro .lk .ar { display: inline-block; transition: transform .15s; }
.ab-pro li a:hover .ar, .ab-pro li a:focus-visible .ar { transform: translateX(4px); }
.ab-pro li.big a { gap: 14px; padding: 24px 24px 12px; }
.ab-pro li.big h3 { margin-top: 4px; font-size: 28px; }
.ab-pro li.big .d { margin-bottom: 16px; font-size: 16px; }
.ab-pro li.last a { background: #161616; border-color: #161616; color: #F4F3EF; }
.ab-pro li.last a:hover { background: #222222; border-color: #161616; outline: 2px solid #D7EDE8; outline-offset: -2px; }
.ab-pro li.last a:focus-visible { outline: 2px solid #F4F3EF; outline-offset: 3px; }
.ab-pro li.last .e { color: #D7EDE8; }
.ab-pro li.last .n19 { margin: 4px 0 0; font-size: 72px; line-height: .9; font-weight: 600; letter-spacing: -.05em; }
.ab-pro li.last .d { color: #E4E2DC; font-size: 16px; }

/* ── 5 Cierre ────────────────────────────────────────────── */
.ab-cta { background: #E9E7E1; padding: 64px 0 72px; }
.ab-cta-g { display: flex; flex-direction: column; gap: 28px; }
.ab-cta h2 { margin: 0; font-size: 40px; line-height: 1; font-weight: 600; letter-spacing: -.045em; text-wrap: balance; max-width: 11em; }
.ab-cta h2 .h { color: #1F3A30; }
.ab-cta-r { display: flex; flex-direction: column; gap: 28px; }
.ab-cta-r p { margin: 0; font-size: 19px; line-height: 1.5; max-width: 28em; text-wrap: pretty; }
.ab-act { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; }
.ab-act .btn { display: inline-flex; align-items: center; min-height: 52px; padding: 0 28px; border-radius: var(--r-btn, 999px); background: #161616; color: #F4F3EF; font-size: 16px; font-weight: 600; text-decoration: none; transition: background-color .15s; }
.ab-act .btn:hover { background: #1F3A30; }
.ab-act .lnk { display: inline-flex; align-items: center; min-height: 44px; font-size: 16px; font-weight: 600; color: #161616; text-decoration-thickness: 1px; text-underline-offset: 3px; }

/* ── 640 px: el contenido gana aire ──────────────────────── */
@media (min-width: 640px) {
  .ab { --pad: 32px; }
  .ab-hero h1 { font-size: 104px; }
  .ab-hero .lead { font-size: 19px; }
  .ab-val h2, .ab-pro h2 { font-size: 44px; }
  .ab-cta h2 { font-size: 52px; }
  .ab-pro ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ab-pro li.big, .ab-pro li.last { grid-column: span 1; }
}

/* ── 1024 px ─────────────────────────────────────────────── */
@media (min-width: 1024px) {
  .ab { --pad: 64px; }
  .ab-hero { padding: 160px 0 96px; }
  .ab-hero-g { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 48px; align-items: end; }
  .ab-hero h1 { font-size: 120px; }
  .ab-hero .lead { font-size: 20px; }
  .ab-hero dl { gap: 20px 40px; }
  .ab-hero figure { justify-self: end; max-width: 420px; }
  .ab-bio { padding: 96px 0 104px; }
  .ab-bio-g { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: 48px; }
  .ab-bio-s { gap: 0; }
  .ab-links { flex-direction: column; gap: 0; }
  .ab-bio-t { gap: 28px; max-width: 38em; }
  .ab-bio-t p { font-size: 18px; }
  .ab-bio-t p:first-child { font-size: 24px; margin-bottom: 8px; max-width: 26em; }
  .ab-val { padding: 96px 0 88px; }
  .ab-pro h2 { margin-bottom: 48px; font-size: 52px; }
  .ab-val h2 { margin-bottom: 48px; font-size: 52px; }
  .ab-val li { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px; align-items: baseline; padding: 28px 0; }
  .ab-val li h3 { font-size: 32px; }
  .ab-val li p { font-size: 18px; }
  .ab-pro { padding: 96px 0; }
  .ab-pro ul { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 20px; }
  .ab-pro li { grid-column: span 4; }
  .ab-pro li.big { grid-column: span 6; }
  .ab-pro li.last { grid-column: span 8; }
  .ab-pro li a { padding: 24px 24px 14px; }
  .ab-pro li h3 { font-size: 22px; }
  .ab-pro .d { font-size: 15px; }
  .ab-pro li.big a { padding: 32px 32px 20px; min-height: 320px; }
  .ab-pro li.big h3 { font-size: 32px; }
  .ab-pro li.big .d { font-size: 17px; }
  .ab-pro li.last a { padding: 24px 24px 14px; }
  .ab-pro li.last .n19 { font-size: 88px; }
  .ab-cta { padding: 88px 0 96px; }
  .ab-cta-g { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px; align-items: end; }
  .ab-cta h2 { font-size: 56px; }
}

/* ── 1280 px ─────────────────────────────────────────────── */
@media (min-width: 1280px) {
  .ab-hero { padding: 184px 0 120px; }
  .ab-hero-g { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 64px; }
  .ab-hero h1 { font-size: 176px; }
  .ab-hero .lead { font-size: 22px; }
  .ab-hero dl { gap: 20px 48px; }
  .ab-hero figure { max-width: 440px; }
  .ab-bio { padding: 120px 0 128px; }
  .ab-bio-g { gap: 64px; }
  .ab-bio-t { gap: 32px; max-width: 40em; }
  .ab-bio-t p { font-size: 19px; }
  .ab-bio-t p:first-child { font-size: 28px; margin-bottom: 12px; }
  .ab-val { padding: 120px 0 112px; }
  .ab-pro h2 { margin-bottom: 56px; font-size: 64px; }
  /* Dos columnas: título a la izquierda, principios a la derecha */
  .ab-val .ab-in { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); column-gap: 96px; grid-template-rows: auto auto 1fr; align-content: start; }
  .ab-val .ab-eyb, .ab-val h2 { grid-column: 1; }
  .ab-val h2 { margin: 0; font-size: 60px; max-width: 9em; }
  .ab-val ul { grid-column: 2; grid-row: 1 / 4; }
  .ab-val li { display: flex; flex-direction: column; align-items: stretch; gap: 16px; padding: 36px 0; }
  .ab-val li:first-child { padding-top: 0; border-top: 0; }
  .ab-val li h3 { font-size: 36px; }
  .ab-val li p { font-size: 20px; max-width: 34em; }
  .ab-pro { padding: 120px 0; }
  .ab-pro ul { gap: 24px; }
  .ab-pro li { grid-column: span 3; }
  .ab-pro li.big { grid-column: span 6; }
  .ab-pro li.last { grid-column: span 3; }
  .ab-pro li a { padding: 28px 28px 16px; }
  .ab-pro li h3 { font-size: 24px; }
  .ab-pro .d { font-size: 16px; }
  .ab-pro li.big a { padding: 40px 40px 24px; min-height: 340px; }
  .ab-pro li.big h3 { font-size: 40px; }
  .ab-pro li.big .d { font-size: 18px; }
  .ab-pro li.last a { padding: 28px 28px 16px; }
  .ab-pro li.last .n19 { font-size: 96px; }
  .ab-cta { padding: 112px 0 120px; }
  .ab-cta-g { gap: 64px; }
  .ab-cta h2 { font-size: 72px; }
}

@media (prefers-reduced-motion: reduce) { .ab-pro li a, .ab-pro .ar { transition: none; } }