/* =========================
   Poliamor Navarra — CSS
   Elegante + accesible + daltónico-friendly
   ========================= */

:root{
  /* Base (evita pares rojo/verde como único identificador) */
  --bg: #0b0f14;
  --surface: #101722;
  --surface-2: #0f1620;
  --text: #e9eef6;
  --muted: #b7c3d6;
  --muted-2: #92a3bd;

  /* Acentos (azul/ámbar, legibles en distintos tipos de daltonismo) */
  --accent: #7dd3fc;     /* cyan suave */
  --accent-2: #fbbf24;   /* ámbar */
  --link: #93c5fd;       /* azul claro */
  --visited: #c4b5fd;    /* lavanda */

  --border: rgba(255,255,255,.10);
  --shadow: 0 10px 35px rgba(0,0,0,.35);

  --radius: 18px;
  --radius-sm: 12px;

  --max: 980px;

  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu,
          Cantarell, "Noto Sans", "Helvetica Neue", Arial, "Apple Color Emoji",
          "Segoe UI Emoji";
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New";
}

@media (prefers-color-scheme: light){
  :root{
    --bg: #f6f8fc;
    --surface: #ffffff;
    --surface-2: #fbfcff;
    --text: #101828;
    --muted: #344054;
    --muted-2: #667085;

    --accent: #0ea5e9;
    --accent-2: #b45309;
    --link: #1d4ed8;
    --visited: #6d28d9;

    --border: rgba(16,24,40,.12);
    --shadow: 0 12px 35px rgba(16,24,40,.10);
  }
}

/* Reset mínimo */
*{ box-sizing: border-box; }
html{ -webkit-text-size-adjust: 100%; }
body{
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(1200px 800px at 15% -10%, rgba(125,211,252,.20), transparent 55%),
              radial-gradient(1200px 800px at 100% 0%, rgba(251,191,36,.12), transparent 45%),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
}

img, svg{ max-width: 100%; height: auto; }
a{ color: var(--link); text-decoration-thickness: .12em; text-underline-offset: .18em; }
a:visited{ color: var(--visited); }
a:hover{ text-decoration-thickness: .18em; }
a:focus-visible{
  outline: 3px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 8px;
}

/* Preferencias de movimiento */
@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}

/* Layout */
.container{
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.skip-link{
  position: absolute;
  left: 1rem;
  top: .75rem;
  padding: .6rem .85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow);
  transform: translateY(-140%);
  transition: transform .18s ease;
  z-index: 9999;
}
.skip-link:focus{ transform: translateY(0%); }

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  border-bottom: 1px solid var(--border);
}
.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .85rem 0;
}

.brand-link{
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  color: inherit;
}
.brand-mark{
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 80%, transparent), var(--surface));
}
.brand-text{ display: grid; line-height: 1.2; }
.brand-name{
  font-weight: 800;
  letter-spacing: .01em;
  text-transform: uppercase;
}
.brand-tag{
  font-size: .92rem;
  color: var(--muted-2);
}

.site-nav{
  display: inline-flex;
  align-items: center;
  gap: .75rem;
}
.site-nav a{
  text-decoration: none;
  padding: .45rem .7rem;
  border-radius: 999px;
  border: 1px solid transparent;
}
.site-nav a:hover{
  border-color: var(--border);
  background: color-mix(in srgb, var(--surface) 55%, transparent);
}

/* Content */
.content{ padding: 1.25rem 0 2.25rem; }

.card{
  background: linear-gradient(180deg, var(--surface), color-mix(in srgb, var(--surface) 92%, var(--surface-2)));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: clip;
}

.card-header{
  padding: 1.6rem 1.6rem 1.15rem;
  border-bottom: 1px solid var(--border);
}
.card-header h1{
  margin: 0 0 .55rem;
  font-size: clamp(1.7rem, 2.6vw, 2.3rem);
  line-height: 1.15;
}
.lead{
  margin: 0;
  font-size: 1.06rem;
  color: var(--muted);
  max-width: 70ch;
}

.card-section{
  padding: 1.35rem 1.6rem;
  border-top: 1px solid var(--border);
}
.card-section h2{
  margin: 0 0 .9rem;
  font-size: 1.25rem;
  letter-spacing: .01em;
}
.card-section h3{
  margin: 0 0 .5rem;
  font-size: 1.05rem;
}

/* Prosa */
.prose{
  max-width: 78ch;
}
.prose p{
  margin: .85rem 0;
}
.prose q{
  quotes: "“" "”" "‘" "’";
  font-style: italic;
  color: color-mix(in srgb, var(--text) 85%, var(--muted));
}
.muted{ color: var(--muted-2); }
.small{ font-size: .92rem; }

.callout{
  padding: .85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent) 14%, transparent),
    color-mix(in srgb, var(--accent) 6%, transparent)
  );
}
.callout a{
  font-weight: 700;
}

/* Grid contacto */
.grid{
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 860px){
  .grid{ grid-template-columns: 1.1fr .9fr 1fr; }
}

.panel{
  padding: 1rem 1rem 1.05rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 75%, transparent);
}
.panel p{ margin: .55rem 0; }

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .55rem .85rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--link) 35%, var(--border));
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 80%, transparent), var(--surface));
  text-decoration: none;
  font-weight: 700;
}
.btn:hover{
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  transform: translateY(-1px);
}
.btn:active{ transform: translateY(0px); }

.link-list{
  margin: .55rem 0 0;
  padding-left: 1.15rem;
}
.link-list li{ margin: .2rem 0; }

/* Footer */
.site-footer{
  margin-top: 1.25rem;
}
.footer-inner{
  padding: 1rem .25rem 0;
  border-top: 1px solid var(--border);
}

/* Mejoras tipográficas */
p, li{ text-wrap: pretty; }
h1, h2, h3{ text-wrap: balance; }

/* Print (por si lo imprimen / PDF) */
@media print{
  body{ background: #fff; color: #000; }
  .site-header, .skip-link, script{ display: none !important; }
  .card, .panel{ box-shadow: none; }
  a{ color: #000; text-decoration: underline; }
}