/* =====================================================
   Mandamus Hoy — sistema de diseño "expediente federal"
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:        #101E2B;   /* azul tinta, casi negro */
  --ink-2:      #1B3247;   /* azul tinta secundario */
  --paper:      #F5F4EF;   /* papel neutro, ni crema ni blanco puro */
  --paper-2:    #ECEAE2;   /* papel un tono más oscuro para bloques */
  --line:       #D8D5C9;   /* líneas / bordes sobre papel */
  --brass:      #B4863A;   /* sello / acento dorado-latón */
  --brass-dark: #8F6A2C;
  --oxblood:    #7C2E28;   /* acento cálido para CTA / alertas */
  --oxblood-dark:#5F221D;
  --slate:      #52606D;   /* texto secundario */
  --ok:         #3C6E52;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --radius: 3px;
  --shadow-card: 0 1px 2px rgba(16,30,43,.06), 0 6px 20px rgba(16,30,43,.06);
  --shadow-lift: 0 10px 30px rgba(16,30,43,.14);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:600; margin:0 0 .5em; letter-spacing:-.01em; color:var(--ink); }
p{ margin:0 0 1em; }
.container{ max-width:1140px; margin:0 auto; padding:0 24px; }
.eyebrow{
  font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.14em;
  font-size:.72rem; color:var(--brass-dark); font-weight:500;
}
:focus-visible{ outline:3px solid var(--brass); outline-offset:2px; }
@media (prefers-reduced-motion: reduce){ *{ animation:none !important; transition:none !important; scroll-behavior:auto !important; } }

/* ---------- topbar ---------- */
.topbar{
  position:sticky; top:0; z-index:50;
  background:rgba(245,244,239,.92); backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.topbar .row{ display:flex; align-items:center; justify-content:space-between; height:72px; }
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:1.28rem; color:var(--ink); }
.brand .mark{
  width:34px; height:34px; border-radius:50%;
  border:1.5px solid var(--brass); display:flex; align-items:center; justify-content:center;
  font-family:var(--font-mono); font-size:.62rem; color:var(--brass-dark); letter-spacing:.02em;
  transform:rotate(-8deg);
}
.brand small{ display:block; font-family:var(--font-mono); font-size:.6rem; letter-spacing:.1em; color:var(--slate); font-weight:500; text-transform:uppercase; }
.nav-desktop{ display:flex; align-items:center; gap:28px; }
.nav-desktop a{ font-size:.92rem; font-weight:500; color:var(--ink-2); position:relative; padding:6px 0; }
.nav-desktop a:hover{ color:var(--oxblood); }
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--font-body); font-weight:700; font-size:.88rem;
  padding:12px 22px; border-radius:var(--radius); border:1.5px solid transparent;
  cursor:pointer; transition:transform .15s ease, box-shadow .15s ease, background-color .15s ease;
  white-space:nowrap;
}
.btn-primary{ background:var(--oxblood); color:#fff; box-shadow:var(--shadow-card); }
.btn-primary:hover{ background:var(--oxblood-dark); transform:translateY(-1px); box-shadow:var(--shadow-lift); }
.btn-ghost{ background:transparent; border-color:var(--ink); color:var(--ink); }
.btn-ghost:hover{ background:var(--ink); color:var(--paper); }
.btn-outline-inv{ background:transparent; border-color:rgba(245,244,239,.5); color:var(--paper);}
.btn-outline-inv:hover{ background:var(--paper); color:var(--ink); }
.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding:8px; }
.nav-toggle span{ display:block; width:22px; height:2px; background:var(--ink); margin:5px 0; }

/* ---------- hero ---------- */
.hero{
  position:relative; overflow:hidden;
  background:var(--ink);
  color:var(--paper);
  padding:88px 0 110px;
}
.hero::before{
  content:""; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:42px 42px;
  mask-image:radial-gradient(ellipse at 70% 20%, black, transparent 70%);
}
.hero .grid{ position:relative; display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center; }
.hero .eyebrow{ color:var(--brass); }
.hero h1{ color:#fff; font-size:clamp(2.3rem, 4.2vw, 3.6rem); line-height:1.06; margin:14px 0 22px; }
.hero h1 em{ font-style:italic; color:var(--brass); }
.hero p.lead{ color:#C9D0D6; font-size:1.14rem; max-width:52ch; margin-bottom:32px; }
.hero .cta-row{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:38px; }
.hero .trust{ display:flex; gap:28px; flex-wrap:wrap; font-family:var(--font-mono); font-size:.74rem; color:#9FADB8; letter-spacing:.03em; }
.hero .trust b{ color:#fff; display:block; font-family:var(--font-display); font-size:1.5rem; font-weight:600; }

/* sello / stamp signature */
.stamp{
  width:230px; height:230px; border-radius:50%;
  border:2px solid var(--brass);
  display:flex; align-items:center; justify-content:center; text-align:center;
  position:relative; margin-left:auto; transform:rotate(-6deg);
  background:radial-gradient(circle at 50% 40%, rgba(180,134,58,.12), transparent 70%);
}
.stamp::before,.stamp::after{
  content:""; position:absolute; border-radius:50%; border:1px dashed rgba(180,134,58,.5);
}
.stamp::before{ inset:14px; }
.stamp .stamp-inner{ font-family:var(--font-mono); color:var(--brass); }
.stamp .stamp-inner .big{ display:block; font-family:var(--font-display); font-size:2.6rem; color:#fff; font-weight:600; line-height:1; margin-bottom:6px; }
.stamp .stamp-inner .small{ font-size:.62rem; letter-spacing:.14em; text-transform:uppercase; }

/* ---------- section basics ---------- */
section{ padding:88px 0; }
.section-head{ max-width:660px; margin-bottom:48px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{ font-size:clamp(1.7rem,2.6vw,2.3rem); margin-top:10px; }
.section-head p{ color:var(--slate); font-size:1.04rem; }
.bg-alt{ background:var(--paper-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.bg-ink{ background:var(--ink); color:var(--paper); }
.bg-ink .eyebrow{ color:var(--brass); }
.bg-ink h2{ color:#fff; }
.bg-ink p{ color:#C9D0D6; }

/* ---------- category grid (folder tabs) ---------- */
.cat-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:22px; }
.cat-card{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px 24px 22px; position:relative; transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  display:flex; flex-direction:column; height:100%;
}
.cat-card::before{
  content:""; position:absolute; top:-1px; left:22px; width:46px; height:8px;
  background:var(--brass); border-radius:0 0 3px 3px;
}
.cat-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-lift); border-color:var(--brass); }
.cat-card .num{ font-family:var(--font-mono); font-size:.7rem; color:var(--brass-dark); letter-spacing:.08em; }
.cat-card h3{ font-size:1.22rem; margin:10px 0 8px; }
.cat-card .short{ color:var(--oxblood); font-weight:600; font-size:.86rem; margin-bottom:10px; }
.cat-card p.desc{ color:var(--slate); font-size:.92rem; flex:1; margin-bottom:16px; }
.cat-card .go{ font-family:var(--font-mono); font-size:.76rem; font-weight:500; color:var(--ink); display:flex; align-items:center; gap:6px; }
.cat-card:hover .go{ color:var(--oxblood); }

/* ---------- article cards / list ---------- */
.article-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.article-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; display:flex; flex-direction:column; height:100%;
  transition:transform .18s ease, box-shadow .18s ease;
}
.article-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-lift); }
.article-card .tag-row{ display:flex; justify-content:space-between; align-items:center; padding:16px 18px 0; }
.article-card .file-no{ font-family:var(--font-mono); font-size:.68rem; color:var(--brass-dark); }
.article-card .cat-tag{ font-family:var(--font-mono); font-size:.64rem; text-transform:uppercase; letter-spacing:.06em; background:var(--paper-2); color:var(--slate); padding:3px 8px; border-radius:20px; }
.article-card h3{ font-size:1.1rem; padding:12px 18px 0; line-height:1.35; }
.article-card p{ color:var(--slate); font-size:.9rem; padding:8px 18px 0; flex:1; }
.article-card .read{ font-family:var(--font-mono); font-size:.74rem; color:var(--ink); padding:16px 18px 18px; font-weight:600; display:flex; align-items:center; gap:6px; }

.list-row{
  display:flex; gap:20px; align-items:flex-start; padding:22px 0; border-bottom:1px solid var(--line);
}
.list-row .file-no{ font-family:var(--font-mono); font-size:.78rem; color:var(--brass-dark); padding-top:4px; min-width:74px; }
.list-row h3{ font-size:1.14rem; margin-bottom:6px; }
.list-row p{ color:var(--slate); font-size:.93rem; margin-bottom:0; }
.list-row a.rowlink{ display:block; }
.list-row a.rowlink:hover h3{ color:var(--oxblood); }

/* ---------- CTA / lead form ---------- */
.cta-band{
  background:var(--ink); color:#fff; border-radius:8px; padding:56px;
  display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center;
  position:relative; overflow:hidden;
}
.cta-band::after{
  content:""; position:absolute; right:-60px; top:-60px; width:220px; height:220px;
  border:2px dashed rgba(180,134,58,.35); border-radius:50%;
}
.cta-band h2{ color:#fff; }
.cta-band .eyebrow{ color:var(--brass); }
.cta-band ul{ margin-top:22px; display:flex; flex-direction:column; gap:12px; }
.cta-band ul li{ display:flex; gap:10px; font-size:.94rem; color:#D3D9DD; }
.cta-band ul li .ico{ color:var(--brass); font-weight:700; }

.lead-form{
  background:var(--paper); color:var(--ink); border-radius:6px; padding:28px;
  box-shadow:var(--shadow-lift);
}
.lead-form h3{ font-size:1.1rem; margin-bottom:4px; }
.lead-form .sub{ color:var(--slate); font-size:.86rem; margin-bottom:18px; }
.form-grid{ display:grid; gap:14px; }
.form-grid.two{ grid-template-columns:1fr 1fr; }
.field label{ display:block; font-size:.78rem; font-weight:600; margin-bottom:5px; color:var(--ink-2); }
.field input, .field select, .field textarea{
  width:100%; border:1.4px solid var(--line); border-radius:4px; padding:11px 12px;
  font-family:var(--font-body); font-size:.92rem; background:#fff; color:var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--brass); outline:none; }
.field textarea{ resize:vertical; min-height:88px; }
.consent{ display:flex; gap:8px; align-items:flex-start; font-size:.78rem; color:var(--slate); }
.consent input{ margin-top:3px; }
.lead-form .btn-primary{ width:100%; padding:13px; font-size:.94rem; }
.form-note{ font-family:var(--font-mono); font-size:.68rem; color:var(--slate); margin-top:12px; text-align:center; }
.form-success{ display:none; text-align:center; padding:30px 10px; }
.form-success.show{ display:block; }
.form-success .check{ width:52px; height:52px; border-radius:50%; background:var(--ok); color:#fff; display:flex; align-items:center; justify-content:center; margin:0 auto 14px; font-size:1.4rem; }

/* ---------- article page ---------- */
.breadcrumbs{ font-family:var(--font-mono); font-size:.76rem; color:var(--slate); margin-bottom:18px; }
.breadcrumbs a:hover{ color:var(--oxblood); }
.article-hero{ padding:56px 0 20px; border-bottom:1px solid var(--line); }
.article-hero .file-no{ font-family:var(--font-mono); font-size:.78rem; color:var(--brass-dark); margin-bottom:14px; display:inline-block; }
.article-hero h1{ font-size:clamp(1.8rem,3.4vw,2.6rem); max-width:22ch; }
.article-hero .meta{ display:flex; gap:18px; flex-wrap:wrap; font-family:var(--font-mono); font-size:.78rem; color:var(--slate); margin-top:18px; }
.article-body{ max-width:70ch; padding:44px 0; font-size:1.08rem; }
.article-body p{ margin-bottom:1.3em; color:#28323C; }
.article-body p:first-of-type::first-letter{
  font-family:var(--font-display); font-size:3.6em; float:left; line-height:.85; padding:.05em .08em 0 0; color:var(--oxblood); font-weight:600;
}
.disclaimer-box{
  background:var(--paper-2); border-left:3px solid var(--brass); padding:16px 20px; border-radius:0 4px 4px 0;
  font-size:.86rem; color:var(--slate); margin:26px 0;
}
.mid-cta{
  background:#fff; border:1.4px solid var(--line); border-radius:6px; padding:24px 26px; margin:36px 0;
  display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap;
}
.mid-cta p{ margin:0; font-weight:600; }
.related{ padding-top:8px; }

/* ---------- footer ---------- */
footer{ background:var(--ink); color:#B7C0C7; padding:56px 0 30px; }
.foot-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:36px; margin-bottom:42px; }
.foot-brand .brand{ color:#fff; }
.foot-brand p{ color:#9AA6AF; font-size:.88rem; margin-top:14px; max-width:34ch; }
footer h4{ color:#fff; font-size:.8rem; text-transform:uppercase; letter-spacing:.08em; font-family:var(--font-mono); font-weight:500; margin-bottom:14px; }
footer ul li{ margin-bottom:9px; }
footer ul li a{ font-size:.9rem; color:#B7C0C7; }
footer ul li a:hover{ color:var(--brass); }
.foot-bottom{ border-top:1px solid rgba(255,255,255,.1); padding-top:22px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:.78rem; color:#7E8A93; }

/* ---------- misc pages ---------- */
.simple-page{ padding:64px 0 90px; max-width:74ch; }
.simple-page h1{ margin-bottom:22px; }
.simple-page h2{ font-size:1.25rem; margin-top:36px; }
.simple-page p, .simple-page li{ color:#3A444C; }
.simple-page li{ margin-bottom:8px; }

/* ---------- responsive ---------- */
@media (max-width:940px){
  .hero .grid{ grid-template-columns:1fr; }
  .stamp{ margin:0 auto; }
  .cat-grid{ grid-template-columns:repeat(2,1fr); }
  .article-grid{ grid-template-columns:repeat(2,1fr); }
  .cta-band{ grid-template-columns:1fr; padding:36px 24px; }
  .foot-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:680px){
  .nav-desktop{ display:none; }
  .nav-toggle{ display:block; }
  .cat-grid{ grid-template-columns:1fr; }
  .article-grid{ grid-template-columns:1fr; }
  .form-grid.two{ grid-template-columns:1fr; }
  section{ padding:60px 0; }
  .foot-grid{ grid-template-columns:1fr 1fr; }
  .hero{ padding:56px 0 70px; }
}