/* ===================== TOKENS DE MARCA ===================== */
:root{
  --azul-inst:#2F4F6F;   /* Azul Institucional */
  --azul-pros:#6FA0B7;   /* Azul Prospectiva  */
  --verde-terr:#A8C5B1;  /* Verde Territorio  */
  --azul-niebla:#BFD3E2; /* Azul Niebla       */
  --durazno:#F2C7A3;     /* Durazno Social    */
  --marfil:#F5EFE6;      /* Marfil Técnico    */

  --ink:#22303c;
  --ink-soft:#5a6b78;
  --bg:#ffffff;
  --bg-soft:#f7f4ee;
  --line:#e7e2d8;

  --maxw:1160px;
  --r:16px;
  --shadow:0 18px 50px -22px rgba(28,50,72,.32);
  --shadow-sm:0 8px 26px -16px rgba(28,50,72,.4);

  --f-title:'Montserrat',system-ui,sans-serif;
  --f-body:'Lato',system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--f-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{font-family:var(--f-title);line-height:1.15;color:var(--azul-inst);font-weight:700}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}

/* ===================== BOTONES ===================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--f-title);font-weight:600;font-size:.98rem;
  background:var(--azul-inst);color:#fff;
  padding:.85rem 1.5rem;border-radius:999px;border:1.6px solid var(--azul-inst);
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
  box-shadow:var(--shadow-sm);
}
.btn:hover{transform:translateY(-2px);background:#25405b;box-shadow:0 14px 30px -14px rgba(47,79,111,.6)}
.btn--ghost{background:transparent;color:var(--azul-inst);box-shadow:none}
.btn--ghost:hover{background:var(--azul-inst);color:#fff}
.btn--peach{background:var(--durazno);border-color:var(--durazno);color:#3a2c1c}
.btn--peach:hover{background:#eab785;border-color:#eab785}
.btn--ghost-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.7);box-shadow:none;backdrop-filter:blur(4px)}
.btn--ghost-light:hover{background:#fff;color:var(--azul-inst);border-color:#fff}
.btn--sm{padding:.6rem 1.15rem;font-size:.9rem}
.btn--full{width:100%}

/* ===================== NAV ===================== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s;
}
.nav.is-scrolled{border-color:var(--line);box-shadow:0 6px 24px -18px rgba(28,50,72,.5)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.6rem}
.brand__mark{flex:none;height:48px;width:auto}
.brand__text strong{display:block;font-family:var(--f-title);font-weight:800;letter-spacing:.06em;color:var(--azul-inst);font-size:1.28rem;line-height:1}
.brand__text small{display:block;font-size:.6rem;color:var(--ink-soft);letter-spacing:.02em;max-width:220px;margin-top:2px}
.nav__links{display:flex;align-items:center;gap:1.6rem}
.nav__links a{font-family:var(--f-title);font-weight:500;font-size:.96rem;color:var(--ink);transition:color .18s}
.nav__links a:not(.btn):hover{color:var(--azul-pros)}
.nav__links a.btn{color:#fff}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__toggle span{width:24px;height:2px;background:var(--azul-inst);border-radius:2px;transition:.25s}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===================== HERO / BANNER ===================== */
.hero{position:relative;min-height:min(88vh,760px);display:flex;align-items:flex-end;padding:150px 0 84px;overflow:hidden;isolation:isolate}
.hero__media{position:absolute;inset:0;z-index:-1}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:center 40%}
.hero__overlay{position:absolute;inset:0;
  background:
    linear-gradient(90deg, rgba(30,45,63,.92) 0%, rgba(30,45,63,.72) 42%, rgba(30,45,63,.34) 78%, rgba(30,45,63,.2) 100%),
    linear-gradient(0deg, rgba(24,38,54,.85) 0%, rgba(24,38,54,0) 55%);
}
.hero__inner{position:relative;z-index:1;max-width:760px;color:#fff}
.eyebrow{font-family:var(--f-title);font-weight:600;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--durazno);margin-bottom:1.1rem}
.hero__title{font-size:clamp(2.4rem,6vw,4.3rem);font-weight:800;letter-spacing:-.01em;color:#fff;text-shadow:0 2px 24px rgba(0,0,0,.28)}
.hero__title span{color:var(--verde-terr)}
.hero__lead{font-size:clamp(1.05rem,2.2vw,1.28rem);color:#e7edf2;max-width:600px;margin:1.4rem 0 1.8rem;text-shadow:0 1px 12px rgba(0,0,0,.3)}
.hero__verbs{list-style:none;display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:2.2rem}
.hero__verbs li{font-family:var(--f-title);font-weight:600;font-size:.86rem;letter-spacing:.04em;color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);padding:.4rem 1rem;border-radius:999px;backdrop-filter:blur(4px)}
.hero__cta{display:flex;flex-wrap:wrap;gap:.9rem}
.hero__credit{position:absolute;right:16px;bottom:12px;z-index:1;font-size:.68rem;letter-spacing:.02em;color:rgba(255,255,255,.72);background:rgba(0,0,0,.28);padding:.25rem .6rem;border-radius:6px;backdrop-filter:blur(3px)}

/* ===================== PILARES ===================== */
.pillars{padding:72px 0;background:var(--bg)}
.pillars__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.pillar{padding:2rem 1.5rem;border:1px solid var(--line);border-radius:var(--r);background:#fff;transition:transform .22s,box-shadow .22s}
.pillar:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.pillar__icon{display:inline-grid;place-items:center;width:54px;height:54px;border-radius:14px;color:var(--c);background:color-mix(in srgb,var(--c) 16%,#fff);margin-bottom:1.1rem}
.pillar h3{font-size:1.2rem;margin-bottom:.5rem}
.pillar p{color:var(--ink-soft);font-size:.98rem}

/* ===================== NOSOTROS ===================== */
.about{padding:90px 0;background:var(--bg-soft)}
.about__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:3.5rem;align-items:center}
.section-eyebrow{font-family:var(--f-title);font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--azul-pros);margin-bottom:.9rem}
.section-eyebrow--light{color:var(--durazno)}
.about__text h2{font-size:clamp(1.7rem,3.5vw,2.5rem);margin-bottom:1.2rem}
.about__text p{color:var(--ink-soft);margin-bottom:1rem;max-width:56ch}
.about__facts{list-style:none;display:flex;gap:2rem;margin-top:1.8rem;flex-wrap:wrap}
.about__facts strong{display:block;font-family:var(--f-title);font-size:2.2rem;font-weight:800;color:var(--azul-inst);line-height:1}
.about__facts span{font-size:.85rem;color:var(--ink-soft)}
.about__card{display:grid;gap:1.2rem}
.card-mv{background:#fff;border:1px solid var(--line);border-left:4px solid var(--azul-pros);border-radius:var(--r);padding:1.6rem 1.7rem;box-shadow:var(--shadow-sm)}
.card-mv:last-child{border-left-color:var(--verde-terr)}
.card-mv h4{font-size:1.15rem;margin-bottom:.5rem}
.card-mv p{color:var(--ink-soft);font-size:.97rem}

/* ===================== SERVICIOS ===================== */
.services{padding:96px 0;background:var(--bg)}
.section-head{max-width:680px;margin:0 auto 3rem;text-align:center}
.section-head h2{font-size:clamp(1.8rem,4vw,2.7rem)}
.section-sub{color:var(--ink-soft);margin-top:1rem}
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.service{position:relative;padding:2.1rem 1.8rem 2rem;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .22s,box-shadow .22s,border-color .22s}
.service::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--azul-inst),var(--azul-pros),var(--verde-terr));transform:scaleX(0);transform-origin:left;transition:transform .3s}
.service:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.service:hover::before{transform:scaleX(1)}
.service__num{font-family:var(--f-title);font-weight:800;font-size:1rem;color:var(--durazno);letter-spacing:.06em}
.service h3{font-size:1.28rem;margin:.5rem 0 .6rem}
.service p{color:var(--ink-soft);font-size:.98rem}
.service--wide{grid-column:span 2;background:linear-gradient(120deg,#fff, #fbf7f0)}
@media(min-width:861px){.service--wide{display:flex;flex-direction:column;justify-content:center}}

/* ===================== ENFOQUE ===================== */
.focus{padding:96px 0;background:linear-gradient(160deg,var(--azul-inst),#26405b);color:#fff}
.focus .section-head h2{color:#fff}
.focus__axes{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:3rem}
.focus__axes li{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:1.4rem 1.5rem;font-family:var(--f-title);font-weight:500;font-size:1.02rem;position:relative;padding-left:2.6rem;transition:background .2s}
.focus__axes li::before{content:"";position:absolute;left:1.2rem;top:1.75rem;width:9px;height:9px;border-radius:50%;background:var(--durazno)}
.focus__axes li:hover{background:rgba(255,255,255,.12)}
.focus__values{display:flex;flex-wrap:wrap;justify-content:center;gap:.7rem}
.focus__values span{font-family:var(--f-title);font-weight:600;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;padding:.5rem 1.1rem;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2)}

/* ===================== EQUIPO ===================== */
.team{padding:96px 0 80px;background:var(--bg-soft)}
.team__scroller{max-width:var(--maxw);margin-inline:auto;padding:8px 24px 20px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.team__scroller::-webkit-scrollbar{height:8px}
.team__scroller::-webkit-scrollbar-track{background:transparent}
.team__scroller::-webkit-scrollbar-thumb{background:var(--azul-niebla);border-radius:999px}
.team__track{display:flex;gap:1.4rem;width:max-content}
.member{scroll-snap-align:start;flex:none;width:250px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.6rem;text-align:center;box-shadow:var(--shadow-sm);transition:transform .2s}
.member:hover{transform:translateY(-6px)}
.member__photo{width:110px;height:110px;border-radius:50%;margin:0 auto 1.1rem;display:grid;place-items:center;background:linear-gradient(135deg,var(--a),var(--b));color:#fff;font-family:var(--f-title);font-weight:800;font-size:1.9rem;letter-spacing:.03em;box-shadow:inset 0 0 0 5px rgba(255,255,255,.35)}
.member h3{font-size:1.12rem;margin-bottom:.25rem}
.member p{color:var(--ink-soft);font-size:.9rem}
.team__hint{text-align:center;margin-top:.5rem}
.team__hint span{font-family:var(--f-title);font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--azul-pros)}

/* ===================== CONTACTO ===================== */
.contact{padding:96px 0;background:var(--bg)}
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:start}
.contact__intro h2{font-size:clamp(1.8rem,3.6vw,2.6rem);margin-bottom:1.1rem}
.contact__intro>p{color:var(--ink-soft);max-width:48ch;margin-bottom:1.8rem}
.contact__details{list-style:none;display:grid;gap:1rem}
.contact__details li{display:flex;align-items:center;gap:.9rem;font-size:1.02rem}
.contact__ico{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--marfil);color:var(--azul-inst);font-family:var(--f-title);font-weight:700}
.contact__details a:hover{color:var(--azul-pros)}
.contact__form{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r);padding:2rem;box-shadow:var(--shadow-sm)}
.field{margin-bottom:1.1rem}
.field label{display:block;font-family:var(--f-title);font-weight:600;font-size:.85rem;color:var(--azul-inst);margin-bottom:.4rem}
.field input,.field textarea{width:100%;font-family:var(--f-body);font-size:1rem;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:10px;padding:.75rem .9rem;transition:border-color .18s,box-shadow .18s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--azul-pros);box-shadow:0 0 0 3px rgba(111,160,183,.2)}
.field textarea{resize:vertical}
.form-note{margin-top:.9rem;font-size:.92rem;text-align:center;min-height:1.2em}
.form-note.ok{color:#2e7d54}
.form-note.err{color:#c0562f}

/* ===================== FOOTER ===================== */
.footer{background:var(--azul-inst);color:#dfe7ee;padding:64px 0 26px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem;padding-bottom:2.5rem;border-bottom:1px solid rgba(255,255,255,.12)}
.footer__logo{height:64px;width:auto;display:block}
.footer__tag{font-family:var(--f-title);font-weight:600;color:#fff;margin:.9rem 0 .4rem;font-size:1.05rem}
.footer__small{font-size:.85rem;color:#a9bccf}
.footer__col h5{font-family:var(--f-title);color:#fff;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:1rem}
.footer__col a,.footer__col span{display:block;color:#c4d2df;font-size:.95rem;margin-bottom:.55rem;transition:color .18s}
.footer__col a:hover{color:var(--durazno)}
.footer__bar{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;padding-top:1.5rem;font-size:.82rem;color:#a9bccf}

/* ===================== REVEAL (progressive enhancement) ===================== */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.is-in{opacity:1;transform:none}

/* ===================== RESPONSIVE ===================== */
@media(max-width:980px){
  .about__grid,.contact__grid{grid-template-columns:1fr;gap:2.5rem}
  .services__grid{grid-template-columns:repeat(2,1fr)}
  .service--wide{grid-column:span 2}
  .pillars__grid{grid-template-columns:repeat(2,1fr)}
  .focus__axes{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .nav__links{
    position:fixed;top:72px;right:0;width:min(300px,80vw);height:calc(100vh - 72px);
    flex-direction:column;align-items:flex-start;gap:.4rem;
    background:#fff;border-left:1px solid var(--line);padding:1.6rem 1.4rem;
    transform:translateX(105%);transition:transform .3s ease;box-shadow:var(--shadow);
  }
  .nav__links.is-open{transform:translateX(0)}
  .nav__links a{width:100%;padding:.7rem 0;font-size:1.05rem}
  .nav__links .btn{margin-top:.6rem;width:100%}
  .nav__toggle{display:flex}
  .brand__text small{display:none}
}
@media(max-width:620px){
  .services__grid{grid-template-columns:1fr}
  .service--wide{grid-column:span 1}
  .pillars__grid,.focus__axes{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .about__facts{gap:1.4rem}
  .footer__bar{flex-direction:column}
  .hero{padding-top:120px}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;transition:none}
}