/* ============================================================
   ABOGADO EDUCATIVO — sistema base
   Identidad: cuero de expediente + latón de sello + papel de registro
   ============================================================ */

:root{
  --ink:#4A2A22;
  --ink-2:#6B4137;
  --ink-3:#3A211B;
  --brass:#9C7522;
  --brass-strong:#7C5C19;
  --paper:#EFEBE2;
  --paper-2:#E4DECF;
  --surface:#F7F4EC;
  --line:#CFC5B3;
  --card-border:#DCD4C0;
  --text:#241A16;
  --text-soft:#584A41;
  --red-pen:#A33B2B;

  --serif:"Domine",Georgia,"Times New Roman",serif;
  --sans:"Public Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"Courier Prime",ui-monospace,Consolas,monospace;

  --container:1180px;
  --pad-x:24px;
  --radius:4px;
  --radius-lg:8px;
  --shadow-sm:0 2px 6px rgba(36,26,22,.06);
  --shadow-card:0 10px 28px -8px rgba(36,26,22,.16);
  --shadow-lift:0 14px 32px -10px rgba(74,42,34,.34);
  --section-y:104px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- paletas alternativas (esquema completo: ink, acento, papel, líneas, texto) ---------- */
:root[data-palette="granate"]{
  --ink:#5C1F26;--ink-2:#7A3A3F;--ink-3:#3A1218;
  --brass:#A6672E;--brass-strong:#84501F;
  --paper:#F1E7E1;--paper-2:#E7D5CD;--surface:#F8F0EA;
  --line:#DAC3BA;--card-border:#DFCFC5;
  --text:#271513;--text-soft:#5C413D;
  --red-pen:#8F2E22;
  --shadow-sm:0 2px 6px rgba(39,21,19,.07);
  --shadow-card:0 10px 28px -8px rgba(39,21,19,.18);
  --shadow-lift:0 14px 32px -10px rgba(92,31,38,.36);
}
:root[data-palette="grafito"]{
  --ink:#302D2A;--ink-2:#4F4B45;--ink-3:#1C1A18;
  --brass:#B4703A;--brass-strong:#8F5729;
  --paper:#ECEAE5;--paper-2:#E0DDD6;--surface:#F5F4F1;
  --line:#CBC7BE;--card-border:#D6D2C9;
  --text:#1E1C1A;--text-soft:#514E48;
  --red-pen:#9C3B2E;
  --shadow-sm:0 2px 6px rgba(30,28,26,.07);
  --shadow-card:0 10px 28px -8px rgba(30,28,26,.18);
  --shadow-lift:0 14px 32px -10px rgba(48,45,42,.36);
}
:root[data-palette="anil"]{
  --ink:#263654;--ink-2:#44567A;--ink-3:#161E30;
  --brass:#B08A3E;--brass-strong:#8C6C2C;
  --paper:#E9EAEE;--paper-2:#DCDEE6;--surface:#F4F5F8;
  --line:#C6CAD6;--card-border:#D1D4DE;
  --text:#161B26;--text-soft:#454C5C;
  --red-pen:#A33B2B;
  --shadow-sm:0 2px 6px rgba(22,27,38,.07);
  --shadow-card:0 10px 28px -8px rgba(22,27,38,.18);
  --shadow-lift:0 14px 32px -10px rgba(38,54,84,.36);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}}

body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:var(--sans);font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
body::before{
  content:"";position:fixed;top:0;left:0;right:0;height:3px;z-index:90;
  background:linear-gradient(90deg,var(--ink) 0%,var(--brass) 45%,var(--brass-strong) 55%,var(--ink) 100%);
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{
  outline:2px solid var(--brass);outline-offset:2px;
}

h1,h2,h3,h4{font-family:var(--serif);font-weight:600;color:var(--ink);margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(34px,5vw,56px);line-height:1.08;font-weight:700}
h2{font-size:clamp(26px,3.4vw,36px);line-height:1.16}
h3{font-size:21px;line-height:1.3;letter-spacing:-.005em}
p{margin:0}

.container{max-width:var(--container);margin:0 auto;padding:0 var(--pad-x)}

.eyebrow{
  font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brass-strong);display:inline-flex;align-items:center;gap:10px;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--brass-strong)}

.lede{font-size:18px;color:var(--text-soft);max-width:62ch}

/* ---------- buttons ---------- */
.btn{
  font-family:var(--sans);font-weight:600;font-size:15px;letter-spacing:.01em;
  padding:14px 28px;border-radius:var(--radius);display:inline-flex;align-items:center;gap:8px;
  cursor:pointer;border:1px solid transparent;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),
             transform .2s var(--ease),box-shadow .2s var(--ease);
  white-space:nowrap;
}
.btn--brass{background:var(--brass);color:#241A16;box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 1px 2px rgba(36,26,22,.12)}
.btn--brass:hover{background:var(--brass-strong);color:#F3ECE1;transform:translateY(-2px);box-shadow:var(--shadow-lift)}
.btn--outline{border-color:var(--ink);color:var(--ink)}
.btn--outline:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px);box-shadow:var(--shadow-card)}
.btn--ghost-dark{border-color:rgba(243,236,225,.4);color:#F3ECE1}
.btn--ghost-dark:hover{background:rgba(243,236,225,.12);border-color:rgba(243,236,225,.7)}

/* ---------- header ---------- */
.site-header{
  border-bottom:1px solid var(--line);background:var(--paper);
  background:color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter:blur(10px) saturate(1.1);-webkit-backdrop-filter:blur(10px) saturate(1.1);
  position:sticky;top:0;z-index:50;box-shadow:0 1px 0 rgba(0,0,0,.04);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:80px;gap:24px}
.brand{
  font-family:var(--serif);font-weight:700;font-size:18px;color:var(--ink);
  letter-spacing:.02em;padding-left:12px;border-left:2px solid var(--brass);line-height:1.25;
  white-space:nowrap;flex-shrink:0;
}
.brand span{color:var(--brass-strong)}

.nav{display:flex;align-items:center;gap:22px;flex-wrap:nowrap}
.nav__group{position:relative;flex-shrink:0}
.nav__trigger{
  font-family:var(--sans);font-weight:600;font-size:14px;color:var(--text);white-space:nowrap;
  display:flex;align-items:center;gap:6px;cursor:pointer;padding:8px 0;
}
.nav__trigger:hover,.nav__link:hover{color:var(--brass-strong)}
.nav__trigger svg{width:12px;height:12px;transition:transform .15s var(--ease)}
.nav__group:hover .nav__trigger svg,.nav__group:focus-within .nav__trigger svg{transform:rotate(180deg)}
.nav__link{font-weight:600;font-size:14px;white-space:nowrap;flex-shrink:0}

.nav__menu{
  position:absolute;top:100%;left:50%;transform:translateX(-50%);
  background:var(--surface);border:1px solid var(--card-border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);min-width:280px;padding:10px;margin-top:14px;
  opacity:0;visibility:hidden;transform:translate(-50%,4px);
  transition:opacity .16s var(--ease),transform .16s var(--ease),visibility .16s;
}
.nav__group:hover .nav__menu,.nav__group:focus-within .nav__menu{opacity:1;visibility:visible;transform:translate(-50%,0)}
.nav__menu a{display:block;padding:10px 12px;border-radius:var(--radius);font-size:14px;color:var(--text)}
.nav__menu a:hover{background:var(--paper-2);color:var(--ink)}

.header__cta{display:flex;align-items:center;gap:18px}
.header__phone{font-family:var(--mono);font-size:13.5px;color:var(--text-soft);display:none}
@media (min-width:960px){.header__phone{display:inline}}

.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px}
.menu-toggle svg{width:26px;height:26px;color:var(--ink)}

@media (max-width:1080px){
  .nav{display:none}
  .menu-toggle{display:block}
}

/* ---------- mobile drawer ---------- */
.drawer{
  position:fixed;inset:0;background:var(--paper);z-index:60;padding:20px 24px 40px;
  transform:translateX(100%);transition:transform .22s var(--ease);overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}
.drawer__close{background:none;border:none;cursor:pointer}
.drawer__close svg{width:24px;height:24px;color:var(--ink)}
.drawer details summary{
  font-family:var(--serif);font-size:19px;font-weight:600;color:var(--ink);
  padding:14px 0;border-bottom:1px solid var(--line);cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;
}
.drawer details summary::-webkit-details-marker{display:none}
.drawer details a{display:block;padding:10px 6px 10px 14px;font-size:15px;color:var(--text-soft)}
.drawer > a{
  display:block;padding:14px 0;border-bottom:1px solid var(--line);
  font-family:var(--serif);font-size:19px;font-weight:600;color:var(--ink);
}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-3);color:#EDE4D9;margin-top:var(--section-y)}
.site-footer .container{padding-top:64px;padding-bottom:36px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
@media (max-width:800px){.footer__grid{grid-template-columns:1fr 1fr}}
.footer__brand{font-family:var(--serif);font-size:20px;font-weight:700;margin-bottom:12px;color:#F3ECE1}
.footer__tag{font-size:14px;color:rgba(237,228,217,.7);max-width:32ch}
.site-footer h4{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  color:#D3A24A;margin-bottom:16px;font-weight:400;
}
.footer__col a{display:block;font-size:14px;color:rgba(237,228,217,.82);padding:5px 0}
.footer__col a:hover{color:#F3ECE1}
.footer__bottom{
  border-top:1px solid rgba(237,228,217,.16);margin-top:48px;padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:rgba(237,228,217,.55);
}
.footer__bottom a{color:rgba(237,228,217,.55)}
.footer__bottom a:hover{color:#F3ECE1}

/* ---------- generic sections/cards ---------- */
section{padding:var(--section-y) 0}
.section--tight{padding:64px 0}
.section-head{max-width:64ch;margin-bottom:48px}

.card{
  background:var(--surface);border:1px solid var(--card-border);border-radius:var(--radius-lg);
  padding:30px;transition:box-shadow .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
}
.card:hover{box-shadow:var(--shadow-card);transform:translateY(-3px);border-color:var(--brass)}
.grid{display:grid;gap:20px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
@media (max-width:900px){.grid--3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid--3,.grid--2{grid-template-columns:1fr}}

.tag{
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--brass-strong);border:1px solid var(--card-border);padding:5px 11px;border-radius:2px;
  background:var(--surface);
}

/* FAQ (native <details>) */
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  padding:22px 4px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;
  font-family:var(--serif);font-weight:600;font-size:17.5px;color:var(--ink);
  transition:color .18s var(--ease);
}
.faq-item summary:hover{color:var(--brass-strong)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-family:var(--sans);font-weight:300;font-size:24px;color:var(--brass-strong);flex-shrink:0;
  transition:transform .2s var(--ease);
}
.faq-item[open] summary::after{content:"+";transform:rotate(45deg)}
.faq-item p{padding:0 4px 24px;color:var(--text-soft);max-width:68ch}

/* ---------- seal (stamp motif) ---------- */
.seal{
  width:98px;height:98px;border-radius:50%;flex-shrink:0;
  border:1.5px solid currentColor;position:relative;
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-family:var(--mono);font-size:10px;letter-spacing:.09em;text-transform:uppercase;line-height:1.4;
}
.seal::before{
  content:"";position:absolute;inset:6px;border:1px solid currentColor;border-radius:50%;opacity:.55;
}

/* breadcrumb */
.crumbs{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--text-soft);margin-bottom:20px}
.crumbs a:hover{color:var(--brass-strong)}

/* skip link */
.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--paper);padding:12px 18px;z-index:100;
}
.skip-link:focus{left:12px;top:12px}

/* ---------- selector de paleta (flotante) ---------- */
.palette-switcher{position:fixed;right:20px;bottom:20px;z-index:80}
.palette-fab{
  width:52px;height:52px;border-radius:50%;background:var(--ink);color:var(--paper);
  border:1px solid rgba(0,0,0,.15);box-shadow:var(--shadow-card);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease);
}
.palette-fab:hover{transform:translateY(-2px) scale(1.05)}
.palette-fab svg{width:21px;height:21px}
.palette-panel{
  position:absolute;right:0;bottom:64px;background:var(--surface);border:1px solid var(--card-border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:14px;min-width:230px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s;
}
.palette-panel.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.palette-panel__title{
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-soft);margin-bottom:10px;padding:0 4px;
}
.palette-option{
  display:flex;align-items:center;gap:11px;width:100%;padding:9px 8px;border-radius:var(--radius);
  border:1px solid transparent;background:none;cursor:pointer;font-family:var(--sans);font-size:13.5px;
  color:var(--text);text-align:left;
}
.palette-option:hover{background:var(--paper-2)}
.palette-option.is-active{border-color:var(--brass);background:var(--paper-2)}
.palette-option__swatch{width:20px;height:20px;border-radius:50%;flex-shrink:0;border:1px solid rgba(0,0,0,.18)}
.palette-option__check{margin-left:auto;color:var(--brass-strong);font-size:14px;line-height:1;visibility:hidden}
.palette-option.is-active .palette-option__check{visibility:visible}