/* Carrera Híbrida — sistema de diseño
   Paleta: grafito de pista (--track) + naranja de esfuerzo (--accent).
   Tipografía: Big Shoulders Display (titulares) + Public Sans (cuerpo). */

:root{
  --bg:#F5F1EC; --surface:#FFFFFF; --surface-2:#ECE6DE;
  --ink:#1B1815; --ink-soft:#5B5349; --ink-faint:#8A8071;
  --accent:#FF4D23; --accent-ink:#3A0F03;
  --track:#1F2A2E; --track-soft:#DEE3E1; --track-soft-ink:#1F2A2E;
  --line:#DCD3C6; --warn:#B8892B; --warn-soft:#F4E7CE;
  --ok:#2F7A4F; --ok-soft:#DFEEE3;
  --shadow: 0 1px 2px rgba(27,24,21,0.06), 0 8px 24px -12px rgba(27,24,21,0.2);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#15100C; --surface:#1D1712; --surface-2:#251D16;
    --ink:#F3EDE4; --ink-soft:#C4B8A6; --ink-faint:#8C7F6C;
    --accent:#FF7A52; --accent-ink:#2A0B02;
    --track:#8FD9D0; --track-soft:#20302E; --track-soft-ink:#9FE0D6;
    --line:#3A2E22; --warn:#E0B25C; --warn-soft:#3A2A10;
    --ok:#6BC792; --ok-soft:#173A26;
    --shadow: 0 1px 2px rgba(0,0,0,0.35), 0 12px 28px -14px rgba(0,0,0,0.55);
  }
}
:root[data-theme="dark"]{
  --bg:#15100C; --surface:#1D1712; --surface-2:#251D16;
  --ink:#F3EDE4; --ink-soft:#C4B8A6; --ink-faint:#8C7F6C;
  --accent:#FF7A52; --accent-ink:#2A0B02;
  --track:#8FD9D0; --track-soft:#20302E; --track-soft-ink:#9FE0D6;
  --line:#3A2E22; --warn:#E0B25C; --warn-soft:#3A2A10;
  --ok:#6BC792; --ok-soft:#173A26;
  --shadow: 0 1px 2px rgba(0,0,0,0.35), 0 12px 28px -14px rgba(0,0,0,0.55);
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Public Sans",ui-sans-serif,system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;}
@media (prefers-reduced-motion: reduce){*{animation-duration:.001ms !important;transition-duration:.001ms !important;}}
img{max-width:100%;display:block;}
a{color:inherit;}

h1,h2,h3,h4{font-family:"Big Shoulders Display","Arial Narrow",sans-serif;text-transform:uppercase;letter-spacing:.01em;text-wrap:balance;color:var(--ink);margin:0 0 .4em;}
p{margin:0 0 1em;}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
header.site{background:var(--track);color:#F4F1EC;position:sticky;top:0;z-index:40;box-shadow:var(--shadow);}
header.site .bar{max-width:1080px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.logo{display:flex;align-items:center;gap:10px;font-family:"Big Shoulders Display";font-weight:800;font-size:1.25rem;text-transform:uppercase;color:#FBF8F3;text-decoration:none;letter-spacing:.01em;}
.logo .dot{width:11px;height:11px;border-radius:3px;background:var(--accent);display:inline-block;transform:rotate(20deg);}
nav.primary{display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
nav.primary a{font-size:.85rem;font-weight:600;color:#DCD5C9;text-decoration:none;padding:8px 12px;border-radius:8px;white-space:nowrap;}
nav.primary a:hover,nav.primary a:focus-visible{background:rgba(255,255,255,.08);color:#FBF8F3;}
.menu-toggle{display:none;appearance:none;border:none;background:transparent;width:40px;height:40px;padding:0;cursor:pointer;position:relative;border-radius:6px;color:#F4F1EC;}
.menu-toggle span{position:absolute;left:9px;right:9px;height:2px;border-radius:2px;background:currentColor;transition:transform .2s ease, opacity .2s ease;}
.menu-toggle span:nth-child(1){top:14px;} .menu-toggle span:nth-child(2){top:19px;} .menu-toggle span:nth-child(3){top:24px;}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}
@media (max-width:900px){
  .menu-toggle{display:block;}
  header.site .bar{flex-wrap:wrap;}
  nav.primary{order:3;width:100%;flex-direction:column;align-items:stretch;gap:2px;max-height:0;overflow:hidden;transition:max-height .25s ease;}
  nav.primary.open{max-height:640px;margin-top:10px;padding-top:10px;border-top:1px solid rgba(255,255,255,.12);}
  nav.primary a{padding:10px 8px;}
}

/* ---------- hero (home) ---------- */
.hero{background:linear-gradient(160deg, var(--track) 0%, #0F1618 100%);color:#F4F1EC;padding:56px 24px 48px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:14px;}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:inline-block;}
.hero h1{font-size:clamp(2.1rem,5.5vw,3.2rem);font-weight:900;line-height:1;color:#FBF8F3;max-width:18ch;}
.hero .lede{margin-top:14px;max-width:62ch;font-size:1.08rem;color:#D9D2C6;}
.hero .cta-row{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.92rem;padding:11px 20px;border-radius:999px;text-decoration:none;border:1px solid transparent;}
.btn.primary{background:var(--accent);color:#2A0B02;}
.btn.ghost{border-color:rgba(244,241,236,.35);color:#F4F1EC;}

/* ---------- sections ---------- */
main{display:block;}
section.block{padding:44px 0;}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px;}
.section-head h2{font-size:clamp(1.4rem,4vw,1.9rem);}
.section-head .see-all{font-size:.85rem;font-weight:700;color:var(--accent-strong,var(--accent));text-decoration:none;white-space:nowrap;}

/* tarjetas de artículo */
.grid-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
@media (max-width:900px){.grid-cards{grid-template-columns:repeat(2,1fr);}}
@media (max-width:620px){.grid-cards{grid-template-columns:1fr;}}
.card-post{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow);text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:8px;}
.card-post .kicker{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--accent);}
.card-post h3{font-size:1.08rem;line-height:1.15;}
.card-post p{color:var(--ink-soft);font-size:.9rem;margin:0;}

/* grid de categorías (home) */
.grid-cats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
@media (max-width:900px){.grid-cats{grid-template-columns:repeat(3,1fr);}}
@media (max-width:620px){.grid-cats{grid-template-columns:repeat(2,1fr);}}
.card-cat{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 16px;text-decoration:none;color:var(--ink);display:block;}
.card-cat b{display:block;font-family:"Big Shoulders Display";text-transform:uppercase;font-size:1rem;margin-bottom:4px;}
.card-cat span{font-size:.82rem;color:var(--ink-soft);}

/* ---------- hub de categoría ---------- */
.hub-hero{background:var(--surface-2);padding:40px 0 34px;border-bottom:1px solid var(--line);}
.hub-hero .crumb{font-size:.82rem;color:var(--ink-faint);margin-bottom:10px;}
.hub-hero h1{font-size:clamp(1.9rem,5vw,2.7rem);}
.hub-hero h2.intro{font-family:"Public Sans";text-transform:none;font-weight:500;font-size:1.05rem;color:var(--ink-soft);letter-spacing:0;max-width:70ch;margin-top:12px;}

/* ---------- artículo ---------- */
article.post{padding:40px 0 60px;}
article.post .crumb{font-size:.82rem;color:var(--ink-faint);margin-bottom:14px;}
article.post h1{font-size:clamp(1.8rem,4.6vw,2.5rem);max-width:24ch;}
.post-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:.82rem;color:var(--ink-faint);margin-top:14px;padding-bottom:22px;border-bottom:1px solid var(--line);}
.post-body{max-width:72ch;margin-top:26px;font-size:1.02rem;}
.post-body h2{font-size:1.4rem;margin-top:1.6em;}
.post-body h3{font-size:1.15rem;margin-top:1.3em;}
.post-body ul,.post-body ol{padding-left:1.3em;}
.post-body li{margin-bottom:.4em;}
.post-body table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.92rem;}
.post-body th,.post-body td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);}
.post-body th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-faint);}

.callout{border-left:4px solid var(--accent);background:var(--surface-2);border-radius:0 10px 10px 0;padding:16px 20px;margin:24px 0;}
.callout.warn{border-left-color:var(--warn);}
.callout.ok{border-left-color:var(--ok);}
.callout .mini-title{font-size:.92rem;font-family:"Public Sans";font-weight:700;margin:0 0 6px;}
.callout p{margin:0;font-size:.92rem;color:var(--ink-soft);}
.callout p.mini-title{color:var(--ink);}

.faq h3{font-size:1.05rem;margin-top:1.1em;margin-bottom:.3em;}

.related{background:var(--surface-2);padding:36px 0;margin-top:20px;}

/* ---------- footer ---------- */
footer.site{background:var(--track);color:#D9D2C6;padding:40px 0 28px;margin-top:40px;}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px;}
@media (max-width:900px){footer.site .cols{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){footer.site .cols{grid-template-columns:1fr;}}
footer.site .col-title{color:#F4F1EC;font-size:.9rem;font-weight:700;margin:0 0 10px;}
footer.site a{color:#C9C1B3;text-decoration:none;font-size:.86rem;display:block;padding:3px 0;}
footer.site a:hover{color:#FBF8F3;}
footer.site .bottom{border-top:1px solid rgba(244,241,236,.14);margin-top:26px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.78rem;color:#A79E8E;}
footer.site .bottom button{background:none;border:none;color:#A79E8E;text-decoration:underline;cursor:pointer;font-size:.78rem;padding:0;}

/* ---------- cookie banner ---------- */
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;max-width:640px;margin:0 auto;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow);z-index:80;}
.cookie-banner.hidden{display:none;}
.cookie-banner p{font-size:.88rem;color:var(--ink-soft);margin:0 0 12px;}
.cookie-banner .actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;}
.cookie-banner button{border-radius:999px;padding:9px 16px;font-size:.85rem;font-weight:700;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;}
.cookie-banner button.primary{background:var(--accent);border-color:var(--accent);color:#2A0B02;}