/* =========================================================
   Imcardecsa · base.css
   Design tokens, tipografía, nav, footer, botones, formularios.
   Lo comparten las cinco páginas. No meter estilos de página aquí.
   ========================================================= */

:root{
  --navy:#182852;
  --navy-900:#0D1631;
  --navy-800:#122045;
  --navy-700:#2A3D72;
  --red:#D43D3C;
  --red-dark:#B22E2D;
  --bone:#EDECEC;
  --paper:#F6F5F3;
  --ink:#101A32;
  --ink-60:#5B6480;
  --line:#D8D7D3;
  --maxw:1240px;
  --pad:clamp(20px,5vw,64px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--paper);color:var(--ink);
  font-family:'Inter Tight',system-ui,sans-serif;
  font-size:16.5px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}


/* ── roles tipográficos ─────────────────────── */
.dsp{
  font-family:'Archivo',sans-serif;
  font-weight:800;font-variation-settings:'wdth' 118,'wght' 800;
  text-transform:uppercase;
  letter-spacing:-.018em;
  line-height:.95;
}
.mono{
  font-family:'IBM Plex Mono',ui-monospace,monospace;
  font-size:11px;font-weight:500;
  text-transform:uppercase;letter-spacing:.13em;
}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}


/* ── topbar ─────────────────────────────────── */
.topbar{background:var(--navy-900);color:#9FA9C4}
.topbar__in{max-width:var(--maxw);margin:0 auto;padding:9px var(--pad);
  display:flex;gap:22px;align-items:center;justify-content:space-between}
.topbar__l{display:flex;gap:22px;flex-wrap:wrap}
.topbar a:hover{color:#fff}
.topbar__cta{color:#fff;display:inline-flex;gap:7px;align-items:center;white-space:nowrap}
.topbar__cta span{color:var(--red)}


/* ── nav + botones ──────────────────────────── */
.nav{position:sticky;top:0;z-index:60;background:rgba(246,245,243,.88);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav__in{max-width:var(--maxw);margin:0 auto;padding:14px var(--pad);
  display:flex;align-items:center;gap:32px}
.nav__logo{height:42px;width:auto;flex:none}
.nav__links{display:flex;gap:30px;margin-left:auto}
.nav__links a{font-size:14px;font-weight:500;color:var(--ink-60);position:relative;padding-block:4px}
.nav__links a:hover{color:var(--navy)}
.nav__links a::after{content:'';position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--red);transition:right .28s ease}
.nav__links a:hover::after{right:0}
.nav__btn{flex:none}

.btn{display:inline-flex;align-items:center;gap:9px;border:0;cursor:pointer;
  font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:600;
  text-transform:uppercase;letter-spacing:.12em;
  padding:13px 20px;transition:background .2s,color .2s,transform .2s}
.btn--red{background:var(--red);color:#fff}
.btn--red:hover{background:var(--red-dark)}
.btn--navy{background:var(--navy);color:#fff}
.btn--navy:hover{background:var(--navy-700)}
.btn--ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.34)}
.btn--ghost:hover{box-shadow:inset 0 0 0 1px #fff;background:rgba(255,255,255,.07)}
.btn--outline{background:transparent;color:var(--navy);box-shadow:inset 0 0 0 1px var(--navy)}
.btn--outline:hover{background:var(--navy);color:#fff}
.btn__ar{transition:transform .2s}
.btn:hover .btn__ar{transform:translateX(3px)}


/* ── shell de sección ───────────────────────── */
.sec{padding-block:clamp(72px,9vw,120px)}
.sec--paper{background:var(--paper)}
.sec--bone{background:var(--bone)}
.sec--navy{background:var(--navy);color:#fff}
.sec__eyebrow{color:var(--red);display:flex;align-items:center;gap:12px;margin-bottom:20px}
.sec__eyebrow::before{content:'';width:26px;height:2px;background:var(--red);flex:none}
.sec--navy .sec__eyebrow{color:#8FA0C8}
.sec__h{font-size:clamp(30px,4vw,54px);max-width:19ch}
.sec--navy .sec__h{color:#fff}


/* ── nota de pie de sección ─────────────────── */
.cat__note{margin-top:34px;display:flex;gap:14px;align-items:center;flex-wrap:wrap;color:var(--ink-60);font-size:14px}

/* ── cta + formulario ───────────────────────── */
.cta{background:var(--navy-900);color:#fff}
.cta__in{max-width:var(--maxw);margin:0 auto;padding:clamp(60px,8vw,96px) var(--pad);
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,70px);align-items:center}
.cta h2{font-size:clamp(28px,3.6vw,46px);max-width:14ch}
.cta__p{color:#B9C3DC;margin-top:18px;max-width:40ch}
.form{display:grid;gap:12px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field label{font-family:'IBM Plex Mono',monospace;font-size:9.5px;letter-spacing:.12em;
  text-transform:uppercase;color:#8FA0C8;display:block;margin-bottom:7px}
.field input,.field select{width:100%;background:transparent;color:#fff;
  border:0;border-bottom:1px solid rgba(255,255,255,.26);padding:10px 0;
  font-family:'Inter Tight',sans-serif;font-size:15px;transition:border-color .2s}
.field select option{background:var(--navy-900)}
.field input:focus,.field select:focus{outline:0;border-bottom-color:var(--red)}
.field input::placeholder{color:#5A688C}
.form .btn{justify-content:center;margin-top:8px}
.form__legal{font-family:'IBM Plex Mono',monospace;font-size:9.5px;letter-spacing:.08em;
  color:#5A688C;text-transform:uppercase}


/* ── footer ─────────────────────────────────── */
.ft{background:var(--navy);color:#A8B3CE;padding-block:clamp(48px,6vw,72px) 0}
.ft__in{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}
.ft__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.ft__logo{height:44px;width:auto;margin-bottom:18px}
.ft__blurb{font-size:14px;max-width:34ch;line-height:1.6}
.ft__h{color:var(--red);display:block;margin-bottom:16px}
.ft__l{display:grid;gap:10px;font-size:14px}
.ft__l a:hover{color:#fff}
.ft__bot{margin-top:clamp(44px,5vw,64px);border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#7C89AB}


/* ── reveal on scroll ───────────────────────── */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
.rv.is-in{opacity:1;transform:none}


/* ── responsive base ────────────────────────── */
@media(max-width:1000px){
  .cta__in{grid-template-columns:1fr}
  .ft__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav__links{display:none}
  .topbar__l span:nth-child(n+2){display:none}
  .ft__grid{grid-template-columns:1fr}
  .form__row{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
  html{scroll-behavior:auto}
}
