/* Plubresta — hoja de estilo común */

:root {
  --fondo: #10201f;
  --fondo-alt: #172927;
  --fondo-claro: #eaf0ee;
  --texto: #e2eae8;
  --texto-sec: #87a09c;
  --texto-claro: #10201f;
  --acento: #d1a05a;
  --acento-2: #6fae9e;
  --linea: #0a1514;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.8;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--acento); text-decoration: underline; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

a:focus-visible,
:focus-visible {
  outline: 3px solid var(--acento);
  outline-offset: 3px;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.05;
  margin: 0 0 24px;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.3rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); }
h3 { font-size: 1.22rem; line-height: 1.25; margin-bottom: 12px; }

p { margin: 0 0 20px; max-width: 68ch; }
p:last-child { margin-bottom: 0; }

.pie-imagen,
.nota {
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.65;
  color: var(--texto-sec);
  max-width: 46ch;
}

.indice {
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.5;
  color: var(--acento-2);
  margin: 0 0 18px;
}

/* ---------- cabecera ---------- */

.cabecera {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px 32px;
  padding: 26px 44px;
  background: var(--fondo);
  border-bottom: 6px solid var(--linea);
}

.marca {
  font-family: var(--serif);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--texto);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.marca:hover { color: var(--acento); }

.menu ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0;
  padding: 0;
}

.menu a {
  font-size: 15px;
  color: var(--texto);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 3px;
}

.menu a:hover { border-bottom-color: var(--acento); }
.menu a[aria-current="page"] { border-bottom-color: var(--acento); color: var(--acento); }

/* ---------- hero ---------- */

.hero {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 5px;
  background: var(--linea);
  border-bottom: 6px solid var(--linea);
}

.hero-titular {
  grid-column: 1 / 8;
  grid-row: 1 / 3;
  background: var(--fondo);
  padding: 72px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-titular h1 span { display: block; }

.hero-entrada {
  grid-column: 8 / 13;
  grid-row: 1;
  background: var(--acento);
  color: var(--texto-claro);
  padding: 72px 44px;
}

.hero-entrada p { max-width: 42ch; }

.hero-campo {
  grid-column: 8 / 13;
  grid-row: 2;
  background: var(--acento-2);
  min-height: 130px;
}

.hero-indice {
  grid-column: 1 / 13;
  grid-row: 3;
  background: var(--fondo-alt);
  padding: 26px 44px;
}

.hero-indice ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin: 0;
  padding: 0;
  font-size: 14px;
}

.hero-indice a { color: var(--texto); text-decoration: none; border-bottom: 1px solid var(--acento); padding-bottom: 2px; }
.hero-indice a:hover { color: var(--acento); }

/* ---------- bandas de sección ---------- */

.banda {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 5px;
  background: var(--linea);
  border-bottom: 6px solid var(--linea);
}

.celda {
  background: var(--fondo);
  padding: 72px 44px;
}

.banda--alt .celda { background: var(--fondo-alt); }

.banda--clara .celda {
  background: var(--fondo-claro);
  color: var(--texto-claro);
}

.banda--clara h2,
.banda--clara h3 { color: var(--texto-claro); }
.banda--clara .indice { color: #3f6a61; }
.banda--clara .pie-imagen { color: #4c635f; }
.banda--clara a { color: #8a5f18; }
.banda--clara a:focus-visible { outline-color: #8a5f18; }

.c7 { grid-column: span 7; }
.c5 { grid-column: span 5; }
.c4 { grid-column: span 4; }
.c8 { grid-column: span 8; }
.c3 { grid-column: span 3; }
.c12 { grid-column: span 12; }

.celda--marco { padding: 0; }
.celda--marco img { width: 100%; }

.celda--estrecha { padding: 72px 30px; }

.celda--sostenida {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.destacado {
  font-family: var(--serif);
  font-size: 1.3rem;
  line-height: 1.35;
  color: var(--acento-2);
  max-width: 30ch;
}

.banda--clara .destacado { color: #2f5850; }

/* listas */

.lista { margin: 0; padding: 0; list-style: none; }

.lista li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  max-width: 64ch;
}

.lista li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 11px;
  height: 3px;
  background: var(--acento);
}

.lista--comprobacion li { margin-bottom: 14px; }

.bloques { margin: 0; }

.bloques dt {
  font-family: var(--serif);
  font-size: 1.22rem;
  line-height: 1.25;
  margin-bottom: 8px;
  padding-top: 20px;
  border-top: 1px solid rgba(111, 174, 158, 0.35);
}

.bloques dd { margin: 0 0 26px; max-width: 64ch; }
.bloques dd:last-of-type { margin-bottom: 0; }

.banda--clara .bloques dt { border-top-color: rgba(16, 32, 31, 0.25); }

/* ---------- panel vertical de about ---------- */

.panel { display: block; }

.panel-campo { padding: 72px 44px; border-bottom: 6px solid var(--linea); }
.panel-campo > * { max-width: none; }
.panel-campo .interior { max-width: 62ch; }
.panel-campo--a { background: var(--fondo); }
.panel-campo--b { background: var(--fondo-alt); padding-top: 96px; padding-bottom: 96px; }
.panel-campo--c { background: var(--fondo-claro); color: var(--texto-claro); }
.panel-campo--c h2 { color: var(--texto-claro); }
.panel-campo--c a { color: #8a5f18; }
.panel-campo--c .nota { color: #4c635f; }

/* ---------- páginas de texto ---------- */

.texto-legal { padding: 72px 44px; }
.texto-legal .interior { max-width: 66ch; }
.texto-legal h2 { margin-top: 48px; }
.texto-legal h2:first-of-type { margin-top: 36px; }

/* ---------- pie ---------- */

.pie {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 5px;
  background: var(--linea);
  border-top: 6px solid var(--linea);
}

.pie-celda { padding: 56px 44px; }
.pie-celda--a { grid-column: span 4; background: var(--fondo-alt); }
.pie-celda--b { grid-column: span 3; background: var(--fondo); }
.pie-celda--c { grid-column: span 5; background: var(--fondo-alt); }

.pie-marca {
  font-family: var(--serif);
  font-size: 1.6rem;
  line-height: 1.1;
  margin: 0 0 10px;
}

.pie ul { list-style: none; margin: 0; padding: 0; }
.pie li { margin-bottom: 9px; }
.pie-celda--b a { color: var(--texto); text-decoration: none; border-bottom: 1px solid var(--acento); padding-bottom: 2px; font-size: 15px; }
.pie-celda--b a:hover { color: var(--acento); }
.pie-correo { font-size: 1.05rem; margin: 0 0 14px; }

/* ---------- responsive ---------- */

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .hero-titular,
  .hero-entrada,
  .hero-campo,
  .hero-indice { grid-column: 1 / -1; grid-row: auto; }
  .hero-campo { min-height: 90px; }

  .banda { grid-template-columns: 1fr; }
  .c7, .c5, .c4, .c8, .c3, .c12 { grid-column: 1 / -1; }

  .pie { grid-template-columns: 1fr; }
  .pie-celda--a, .pie-celda--b, .pie-celda--c { grid-column: 1 / -1; }

  .celda,
  .celda--estrecha,
  .panel-campo,
  .texto-legal,
  .hero-titular,
  .hero-entrada { padding: 54px 28px; }

  .panel-campo--b { padding-top: 54px; padding-bottom: 54px; }
  .celda--marco { padding: 0; }
  .cabecera, .hero-indice { padding: 22px 28px; }
  .pie-celda { padding: 44px 28px; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .celda,
  .celda--estrecha,
  .panel-campo,
  .texto-legal,
  .hero-titular,
  .hero-entrada { padding: 44px 18px; }
  .panel-campo--b { padding-top: 44px; padding-bottom: 44px; }
  .cabecera, .hero-indice { padding: 20px 18px; }
  .pie-celda { padding: 36px 18px; }
  .menu ul { gap: 8px 18px; }
  .hero-indice ol { gap: 8px 18px; }
}