/* ==========================================================================
   Fundación Ford Business Group — Design System
   Solid, institutional palette drawn from the Colombian tricolor + brand navy.
   No gradients. No shadows-as-decoration. Built for trust and readability.
   ========================================================================== */

:root{
  /* Brand — sampled from the logo + letterhead, aligned to official CO flag */
  --navy:#0b2a6b;          /* wordmark navy / primary text accent */
  --navy-900:#081f4f;      /* darker navy for footers / deep sections */
  --navy-700:#123a86;
  --co-blue:#003893;       /* Colombia flag blue */
  --co-yellow:#fcd116;     /* Colombia flag yellow */
  --co-gold:#e6b800;       /* readable gold for small accents */
  --co-red:#ce1126;        /* Colombia flag red / primary CTA */
  --co-red-700:#a50d1e;    /* red hover */

  /* Neutrals */
  --ink:#1a2233;           /* body text */
  --ink-soft:#4a5568;      /* secondary text */
  --muted:#6b7688;         /* captions, meta */
  --line:#dde3ec;          /* borders */
  --line-soft:#eef1f6;
  --bg:#ffffff;
  --bg-alt:#f6f8fb;        /* alternating section band */
  --bg-tint:#eef3fb;       /* soft navy tint */
  --white:#ffffff;

  /* Type */
  --serif:'Lora', Georgia, 'Times New Roman', serif;
  --sans:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Metrics */
  --wrap:1180px;
  --wrap-narrow:760px;
  --radius:10px;
  --radius-sm:6px;
  --gap:clamp(1.5rem, 4vw, 3rem);
  --sec-y:clamp(3.5rem, 7vw, 6rem);
  --shadow:0 1px 2px rgba(16,32,72,.06), 0 8px 24px rgba(16,32,72,.06);
  --shadow-lg:0 12px 40px rgba(11,42,107,.14);
  --focus:0 0 0 3px rgba(0,56,147,.35);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);
  font-size:clamp(1rem,.97rem + .2vw,1.075rem);line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--co-blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--serif);color:var(--navy);line-height:1.18;
  font-weight:600;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,1.5rem + 3vw,3.4rem)}
h2{font-size:clamp(1.7rem,1.3rem + 1.8vw,2.5rem)}
h3{font-size:clamp(1.25rem,1.1rem + .8vw,1.6rem)}
p{margin:0 0 1.1rem}
strong{color:var(--navy);font-weight:700}
ul,ol{margin:0 0 1.1rem;padding-left:1.2rem}
li{margin:.3rem 0}
:focus-visible{outline:none;box-shadow:var(--focus);border-radius:var(--radius-sm)}
hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}
.skip-link{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;
  padding:.7rem 1.1rem;z-index:200;border-radius:0 0 var(--radius-sm) 0}
.skip-link:focus{left:0}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(1.1rem,4vw,2rem)}
.narrow{max-width:var(--wrap-narrow)}
.section{padding-block:var(--sec-y)}
.section--alt{background:var(--bg-alt)}
.section--tint{background:var(--bg-tint)}
.section--navy{background:var(--navy-900);color:#dfe6f4}
.section--navy h1,.section--navy h2,.section--navy h3{color:#fff}
.section--navy a{color:#9fc0ff}
.eyebrow{display:inline-block;font-family:var(--sans);font-weight:700;font-size:.8rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--co-red);margin-bottom:.7rem}
.section--navy .eyebrow{color:var(--co-yellow)}
.lead{font-size:clamp(1.1rem,1rem + .5vw,1.3rem);color:var(--ink-soft);line-height:1.6}
.center{text-align:center}
.section-head{max-width:760px;margin:0 auto 2.6rem}
.section-head.center{text-align:center}

/* Tricolor rule — the brand signature element */
.tricolor{height:5px;width:100%;border:0;margin:0;
  background:linear-gradient(90deg,var(--co-blue) 0 33.33%,var(--co-yellow) 33.33% 66.66%,var(--co-red) 66.66% 100%)}
/* NOTE: this is a hard-stop 3-band flag rule (not a blended gradient) */
.tricolor--thin{height:3px}
.accent-bar{width:64px;height:4px;background:var(--co-red);border:0;margin:0 0 1.4rem}
.center .accent-bar{margin-inline:auto}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--sans);
  font-weight:600;font-size:1rem;line-height:1;padding:.85rem 1.5rem;border-radius:var(--radius-sm);
  border:2px solid transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s;
  text-decoration:none}
.btn:hover{text-decoration:none}
.btn--primary{background:var(--co-red);color:#fff;border-color:var(--co-red)}
.btn--primary:hover{background:var(--co-red-700);border-color:var(--co-red-700)}
.btn--navy{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn--navy:hover{background:var(--navy-900)}
.btn--ghost{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn--ghost:hover{background:var(--navy);color:#fff}
.btn--onnavy{background:#fff;color:var(--navy);border-color:#fff}
.btn--onnavy:hover{background:var(--co-yellow);border-color:var(--co-yellow);color:var(--navy-900)}
.btn--lg{padding:1rem 1.9rem;font-size:1.075rem}
.btn-row{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1.6rem}
.center .btn-row{justify-content:center}

/* ---------- Header / Nav ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);
  backdrop-filter:saturate(1.2) blur(6px);border-bottom:1px solid var(--line)}
.site-header .tricolor{position:absolute;bottom:-5px;left:0}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;
  min-height:74px;position:relative}
.brand{display:flex;align-items:center;gap:.7rem;flex-shrink:0}
.brand img{width:46px;height:46px}
.brand-txt{display:flex;flex-direction:column;line-height:1}
.brand-txt .b1{font-family:var(--serif);font-weight:700;color:var(--navy);font-size:1.15rem;letter-spacing:.01em}
.brand-txt .b2{font-family:var(--sans);font-weight:600;color:var(--muted);font-size:.62rem;
  letter-spacing:.22em;text-transform:uppercase;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:.2rem;list-style:none;margin:0;padding:0}
.nav-links a{font-family:var(--sans);font-weight:600;font-size:.95rem;color:var(--ink);
  padding:.55rem .8rem;border-radius:var(--radius-sm);white-space:nowrap}
.nav-links a:hover{color:var(--navy);background:var(--bg-tint);text-decoration:none}
.nav-links a.active{color:var(--co-red)}
.nav-actions{display:flex;align-items:center;gap:.6rem}
/* dropdown */
.has-sub{position:relative}
.has-sub>a::after{content:"▾";font-size:.7em;margin-left:.35em;color:var(--muted)}
.submenu{position:absolute;top:100%;left:0;min-width:240px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);padding:.4rem;list-style:none;margin:.4rem 0 0;
  opacity:0;visibility:hidden;transform:translateY(6px);transition:.15s}
.has-sub:hover .submenu,.has-sub:focus-within .submenu{opacity:1;visibility:visible;transform:none}
.submenu a{display:block;padding:.55rem .7rem;font-size:.9rem;border-radius:var(--radius-sm)}
/* language toggle */
.lang-toggle{display:inline-flex;align-items:center;gap:.4rem;border:1.5px solid var(--line);
  border-radius:999px;padding:.35rem .7rem;font-weight:700;font-size:.85rem;color:var(--navy);background:#fff}
.lang-toggle:hover{border-color:var(--navy);text-decoration:none;background:var(--bg-tint)}
.lang-toggle img{width:18px;height:18px;border-radius:2px}
/* mobile */
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.4rem;color:var(--navy)}
.nav-toggle svg{width:28px;height:28px}
@media (max-width:960px){
  .nav-toggle{display:block}
  .nav-links{position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);padding:.6rem 1rem 1.2rem;gap:.1rem;
    transform:translateY(-140%);transition:transform .25s;box-shadow:var(--shadow-lg);max-height:85vh;overflow:auto}
  .nav[data-open="true"] .nav-links{transform:none}
  .nav-links a{padding:.8rem .6rem;font-size:1.05rem;border-bottom:1px solid var(--line-soft)}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;
    padding-left:1rem;margin:0}
  .has-sub>a::after{float:right}
}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--navy-900);color:#eaf0fb;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media img{width:100%;height:100%;object-fit:cover;opacity:.28}
.hero__media::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,31,79,.65),rgba(8,31,79,.9))}
.hero__inner{position:relative;z-index:1;padding-block:clamp(3.5rem,8vw,7rem);max-width:820px}
.hero h1{color:#fff;margin-bottom:.4em}
.hero .lead{color:#cfdcf5}
.hero .eyebrow{color:var(--co-yellow)}
.hero__stats{display:flex;flex-wrap:wrap;gap:2rem;margin-top:2.2rem;padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.16)}
.hero__stats .n{font-family:var(--serif);font-size:2rem;font-weight:700;color:var(--co-yellow);line-height:1}
.hero__stats .l{font-size:.85rem;color:#cfdcf5;margin-top:.3rem;max-width:150px}

/* page hero (interior, shorter) */
.pagehero{background:var(--navy-900);color:#eaf0fb;position:relative;overflow:hidden}
.pagehero__media{position:absolute;inset:0;z-index:0}
.pagehero__media img{width:100%;height:100%;object-fit:cover;opacity:.25}
.pagehero__media::after{content:"";position:absolute;inset:0;background:rgba(8,31,79,.78)}
.pagehero__inner{position:relative;z-index:1;padding-block:clamp(2.6rem,5vw,4.2rem);max-width:820px}
.pagehero h1{color:#fff;margin-bottom:.3em}
.pagehero .lead{color:#cfdcf5;margin-bottom:0}
.breadcrumb{font-size:.82rem;color:#aebfe0;margin-bottom:.9rem}
.breadcrumb a{color:#cfe;opacity:.85}
.breadcrumb span{opacity:.6;margin:0 .4rem}

/* ---------- Grids & Cards ---------- */
.grid{display:grid;gap:clamp(1.2rem,3vw,2rem)}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.8rem,5vw,4rem);align-items:center}
@media (max-width:820px){.split{grid-template-columns:1fr}}
.split--media img{border-radius:var(--radius);box-shadow:var(--shadow)}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card__media{aspect-ratio:16/10;overflow:hidden;background:var(--bg-tint)}
.card__media img{width:100%;height:100%;object-fit:cover}
.card__body{padding:1.4rem 1.4rem 1.6rem;display:flex;flex-direction:column;flex:1}
.card__body h3{margin-bottom:.5rem}
.card__body p{color:var(--ink-soft);font-size:.97rem}
.card__tag{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--co-red);margin-bottom:.5rem}
.card__more{margin-top:auto;padding-top:.8rem;font-weight:700;color:var(--co-blue);font-size:.92rem}

/* icon feature */
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem}
.feature__ico{width:52px;height:52px;border-radius:12px;background:var(--bg-tint);
  display:grid;place-items:center;margin-bottom:1rem;color:var(--navy)}
.feature__ico svg{width:28px;height:28px}
.feature h3{font-size:1.2rem;margin-bottom:.4rem}
.feature p{color:var(--ink-soft);font-size:.96rem;margin:0}

/* ---------- Stats band ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1.5rem;text-align:center}
.stat .n{font-family:var(--serif);font-weight:700;color:var(--navy);
  font-size:clamp(2.2rem,1.6rem + 2vw,3.2rem);line-height:1}
.section--navy .stat .n{color:var(--co-yellow)}
.stat .l{color:var(--ink-soft);font-size:.95rem;margin-top:.4rem}
.section--navy .stat .l{color:#cfdcf5}
.stat .src{display:block;font-size:.72rem;color:var(--muted);margin-top:.3rem}

/* pull / callout / note */
.callout{background:var(--bg-tint);border-left:5px solid var(--co-blue);border-radius:0 var(--radius) var(--radius) 0;
  padding:1.4rem 1.6rem;margin:1.8rem 0}
.callout--red{background:#fdeef0;border-left-color:var(--co-red)}
.callout--gold{background:#fff9e0;border-left-color:var(--co-gold)}
.callout p:last-child{margin-bottom:0}
.source-note{font-size:.8rem;color:var(--muted);font-style:italic}

/* letter / signature */
.letter{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(1.6rem,4vw,3rem);box-shadow:var(--shadow)}
.letter p{font-size:1.06rem;line-height:1.75}
.letter .sign img{width:220px;margin:.5rem 0 -.2rem}
.letter .sign .name{font-weight:700;color:var(--navy)}
.letter .sign .role{color:var(--muted);font-size:.9rem}

/* ---------- Contact form ---------- */
.form-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(1.5rem,4vw,2.4rem);box-shadow:var(--shadow)}
.field{margin-bottom:1.1rem}
.field label{display:block;font-weight:600;color:var(--navy);font-size:.92rem;margin-bottom:.4rem}
.field .req{color:var(--co-red)}
.field input,.field textarea,.field select{width:100%;font:inherit;color:var(--ink);
  padding:.8rem .9rem;border:1.5px solid var(--line);border-radius:var(--radius-sm);background:#fff;
  transition:border-color .15s,box-shadow .15s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--co-blue);box-shadow:var(--focus)}
.field textarea{min-height:150px;resize:vertical}
.field--hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.82rem;color:var(--muted)}
.form-msg{padding:.9rem 1.1rem;border-radius:var(--radius-sm);margin-bottom:1.2rem;font-weight:600;display:none}
.form-msg.ok{display:block;background:#e7f6ec;color:#1c6b38;border:1px solid #b7e0c4}
.form-msg.err{display:block;background:#fdeef0;color:#a50d1e;border:1px solid #f2c4cb}
.consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.88rem;color:var(--ink-soft)}
.consent input{width:auto;margin-top:.25rem}

/* contact info list */
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{display:flex;gap:.9rem;align-items:flex-start;margin-bottom:1.2rem}
.contact-list .ico{flex-shrink:0;width:42px;height:42px;border-radius:10px;background:var(--bg-tint);
  display:grid;place-items:center;color:var(--navy)}
.contact-list .ico svg{width:22px;height:22px}
.contact-list .k{font-weight:700;color:var(--navy);font-size:.9rem}
.contact-list .v{color:var(--ink-soft)}
.contact-list a{color:var(--ink-soft)}

/* ---------- Timeline ---------- */
.timeline{position:relative;margin:2rem 0;padding-left:1.6rem;border-left:3px solid var(--line)}
.timeline li{position:relative;margin-bottom:1.6rem;list-style:none}
.timeline li::before{content:"";position:absolute;left:-1.95rem;top:.35rem;width:14px;height:14px;
  border-radius:50%;background:var(--co-red);border:3px solid #fff;box-shadow:0 0 0 1px var(--line)}
.timeline .date{font-weight:700;color:var(--navy);font-size:.9rem}

/* ---------- Gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:.9rem}
.gallery figure{margin:0;border-radius:var(--radius);overflow:hidden;position:relative;background:#000}
.gallery img{width:100%;height:220px;object-fit:cover;transition:transform .3s;opacity:.96}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:.7rem .8rem;font-size:.75rem;
  color:#fff;background:linear-gradient(0deg,rgba(0,0,0,.75),transparent)}
.credit{font-size:.72rem;color:var(--muted);margin-top:.6rem}
.credit a{color:var(--muted);text-decoration:underline}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:#c7d3ec}
.site-footer a{color:#c7d3ec}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2rem;padding-block:3.2rem 2.4rem}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer-brand img{width:54px;margin-bottom:.8rem}
.footer-brand .b1{font-family:var(--serif);font-weight:700;color:#fff;font-size:1.2rem}
.footer-brand .b2{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:#8ea3cf}
.footer-col h4{color:#fff;font-family:var(--sans);font-size:.8rem;letter-spacing:.12em;
  text-transform:uppercase;margin-bottom:1rem}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:.55rem;font-size:.93rem}
.footer-contact li{display:flex;gap:.5rem;margin-bottom:.7rem;font-size:.9rem;align-items:flex-start}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-block:1.3rem;
  display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;justify-content:space-between;font-size:.82rem;color:#8ea3cf}
.footer-bottom a{color:#8ea3cf}

/* ---------- Utilities ---------- */
.mt0{margin-top:0}.mb0{margin-bottom:0}.mt2{margin-top:2rem}
.text-muted{color:var(--muted)}
.pill{display:inline-block;background:var(--bg-tint);color:var(--navy);font-weight:600;
  font-size:.78rem;padding:.3rem .7rem;border-radius:999px;margin:.15rem}
.badge-flag{display:inline-flex;align-items:center;gap:.4rem;font-size:.85rem;color:var(--ink-soft)}
.badge-flag img{width:20px;height:14px;border-radius:2px}
[hidden]{display:none !important}
.reveal{opacity:1;transform:none}
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}}