/* ============================================================
   Familia Guanumen · Estilo natural, moderno y coherente
   Paleta: bosque (primary), salvia, arena, arcilla, pizarra
   ============================================================ */

/* 1) Variables (colores, tipografía, ritmo) */
:root{
  /* Naturales */
  --forest:#2F6D4D;        /* verde bosque (primario) */
  --moss:#5F8F6B;          /* verde musgo (hover/acento suave) */
  --clay:#B7794C;          /* arcilla (detalle cálido) */
  --sand:#F6F3EC;          /* arena (fondo elegante) */

  /* Neutros */
  --surface:#FFFFFF;
  --text:#1F2933;          /* pizarra oscuro */
  --muted:#5B6B73;         /* pizarra medio */
  --line:#E4E0D8;          /* borde discreto */

  /* Estados */
  --ok-bg:#EEF8F1;  --ok-bd:#86D3A3;  --ok-tx:#1C4B29;
  --er-bg:#FDEEEE;  --er-bd:#F5A3A3;  --er-tx:#7A1C1C;

  /* Tipografía y ritmo */
  --ff-title:'Georgia','Times New Roman',serif;
  --ff-body:'Inter','Helvetica','Arial',sans-serif;
  --leading:1.65;

  /* Radios y sombras */
  --r-sm:.5rem; --r-md:.75rem; --r-lg:1rem;
  --shadow-sm:0 1px 3px rgba(0,0,0,.05);
  --shadow-md:0 8px 24px rgba(0,0,0,.08);

  /* Layout */
  --container:1120px;

  /* Enfoque accesible */
  --focus: 2px solid rgba(47,109,77,.35); /* forest con transparencia */
}

/* 2) Base accesible */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--sand);
  color:var(--text);
  font-family:var(--ff-body);
  line-height:var(--leading);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto}
a{color:var(--forest);text-decoration:none}
a:hover{text-decoration:underline}
:where(a,button,input,textarea,select):focus-visible{outline:var(--focus);outline-offset:2px}
::selection{background:rgba(47,109,77,.15)}

/* Utilidades */
.container{max-width:var(--container);margin:0 auto;padding:1.25rem}
.text-center{text-align:center}
.lead{font-size:1.125rem;color:var(--muted)}
.divider{height:1px;background:var(--line);margin:1.25rem 0}

/* 3) Tipografía */
h1,h2,h3{font-family:var(--ff-title);margin:.5rem 0 1rem;line-height:1.25;letter-spacing:.2px}
h1{font-size:2.2rem}
h2{font-size:2rem}
h3{font-size:1.3rem}
p{margin:.5rem 0 1rem}

/* 4) Header (limpio, natural) */
.site-header{
  background:linear-gradient(to bottom, #fff, #fff 85%, rgba(0,0,0,.02));
  border-bottom:3px solid var(--forest);
  box-shadow:var(--shadow-sm);
}
.header-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;flex-direction:column}
.brand-main{font-family:var(--ff-title);font-size:1.35rem;font-weight:700;color:var(--forest)}
.brand-sub{font-size:.92rem;color:var(--muted)}
.nav a{margin-left:1rem;font-weight:600;color:#2e3f3d}
.nav a:first-child{margin-left:0}
.nav a:hover{color:var(--forest)}
.nav a[aria-current="page"], .nav a.active{
  color:var(--forest);
  border-bottom:2px solid var(--forest);
}

/* 5) Footer (con detalle de arcilla) */
.site-footer{
  background:#fff;
  border-top:3px solid var(--clay);
  margin-top:2rem;
  box-shadow:var(--shadow-sm);
}
.footer-wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.25rem 0}
.foot-nav a{margin-left:1rem}
.values{margin:.25rem 0 0;color:var(--muted);font-size:.95rem}

/* 6) Contenedor principal (documento enmarcado) */
.colombia-container{
  background:var(--surface);
  max-width:960px;
  margin:3rem auto;
  padding:2.4rem 3rem;
  border:1px solid var(--line);
  border-top:10px solid var(--forest);
  box-shadow:var(--shadow-md);
  text-align:left;
  border-radius:var(--r-lg);
}
.colombia-container h2{
  font-size:2.1rem;
  color:var(--forest);
  text-align:center;
  margin:0 0 .75rem 0;
}
.colombia-container > p:first-of-type{
  text-align:center;
  font-size:1.05rem;
  color:var(--muted);
  margin-bottom:2rem;
}

/* 7) Tarjetas */
.card-container{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:1rem}
.card{
  background:linear-gradient(#fff, #fff) padding-box,
             linear-gradient(180deg, transparent, rgba(0,0,0,.04)) border-box;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:1.25rem 1.25rem 1.1rem;
  display:flex;flex-direction:column;gap:.5rem;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#ddd}
.card h3{
  font-size:1.2rem;
  color:#264E3B; /* forest más oscuro */
  margin:.25rem 0 .6rem 0;
  padding-bottom:.35rem;
  border-bottom:2px solid var(--clay);
}
.card p{flex-grow:1;color:#333}

/* 8) Proyectos */
.projects{display:grid;grid-template-columns:1fr;gap:1rem}
.project{
  background:#fff;
  border:1px solid var(--line);
  border-left:6px solid var(--moss);
  padding:1rem 1.1rem;
  border-radius:var(--r-sm);
  box-shadow:var(--shadow-sm);
}
.project h3{margin-top:0}
.project .meta{list-style:disc;margin:.5rem 0 0 1.25rem;color:#3a3a3a}

/* 9) Formularios */
label{display:block;margin:.5rem 0 .35rem;font-weight:600}
input,textarea,select{
  width:100%;padding:.65rem .75rem;
  border:1px solid #d7d1c9;border-radius:var(--r-sm);
  background:#fff;color:var(--text);font:inherit;
}
input::placeholder,textarea::placeholder{color:#9a968f}
input:hover,textarea:hover,select:hover{border-color:#cfc7bf}
input:focus,textarea:focus,select:focus{outline:var(--focus);border-color:#a6c3b2;background:#fff}
textarea{resize:vertical}
.is-invalid{border-color:#f09c9c;background:#fff5f5}

/* 10) Botones */
.btn{
  display:inline-block;
  padding:.75rem 1.05rem;
  border-radius:var(--r-sm);
  font-weight:700;
  border:2px solid transparent;
  background:var(--forest);
  color:#fff;
  box-shadow:var(--shadow-sm);
  transition:filter .2s ease, transform .02s ease-in-out, background .2s ease;
}
.btn:hover{background:var(--moss)}
.btn:active{transform:translateY(1px)}

.btn-outline{
  background:#fff;color:var(--forest);border-color:var(--forest)
}
.btn-ghost{
  background:transparent;color:var(--forest)
}
.cta-center{margin-top:1rem;text-align:center}

/* 11) Avisos ok/error */
.notice{
  padding:1rem;border-radius:var(--r-sm);margin:1rem 0;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.notice.success{background:var(--ok-bg);border-color:var(--ok-bd);color:var(--ok-tx)}
.notice.error{background:var(--er-bg);border-color:var(--er-bd);color:var(--er-tx)}

/* 12) Cintas de valores (chips) */
.values-ribbon{display:flex;flex-wrap:wrap;gap:.45rem;margin:.5rem 0 0}
.values-ribbon .chip{
  --chip-bd: rgba(95,143,107,.45); /* moss translúcido */
  padding:.28rem .65rem;border-radius:999px;
  border:1px solid var(--chip-bd);background:#f3f6f3;
  color:#2c3e33;font-weight:600;font-size:.85rem
}

/* 13) Responsivo */
@media (max-width: 980px){
  .colombia-container{margin:2rem auto;padding:2rem 1.25rem;border-top-width:8px}
}
@media (max-width: 860px){
  .header-bar{flex-direction:column;align-items:flex-start}
  .footer-wrap{flex-direction:column;align-items:flex-start}
}
@media (max-width: 780px){
  .card-container{grid-template-columns:1fr}
  h1{font-size:1.9rem} h2{font-size:1.7rem} h3{font-size:1.15rem}
}

/* 14) Reduce motion */
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* 15) Print */
@media print{
  .site-header,.site-footer,.btn,.nav{display:none!important}
  body{background:#fff}
  .colombia-container{box-shadow:none;border:0;padding:0;max-width:100%}
}


/* ====== GUANUMEN HERO (página /guanumen) ====== */
.guanumen-hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  background: radial-gradient(1200px 600px at 20% 10%, rgba(95,143,107,.15), transparent 60%),
              radial-gradient(900px 500px at 80% 20%, rgba(183,121,76,.14), transparent 65%),
              var(--sand);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  margin:2rem auto;
  max-width:1024px;
  box-shadow:var(--shadow-md);
}
.guanumen-inner{
  position:relative; z-index:2;
  padding:3.2rem 1.5rem 2.6rem;
  text-align:center;
}
.gm-title{
  font-family:var(--ff-title);
  font-size:2.2rem;
  margin:0 0 .4rem;
  color:var(--forest);
  animation: gm-fadeUp .7s ease-out both;
}
.gm-lead{
  font-size:1.15rem;
  color:var(--muted);
  margin:0 auto 1.5rem;
  max-width:46ch;
  animation: gm-fadeUp .9s ease-out both;
}
.gm-figure{
  margin:0 auto 1.25rem;
  max-width:820px;
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transform: translateZ(0);
  animation: gm-pop .6s ease-out .15s both;
}
.gm-figure img{
  display:block; width:100%; height:auto;
  filter: saturate(1.02) contrast(1.02);
}

/* Blobs decorativos */
.gm-shape{
  position:absolute; inset:auto;
  width:420px; height:420px; border-radius:50%;
  filter: blur(28px);
  opacity:.35; z-index:1;
  transform: translateZ(0);
  animation: gm-float 16s ease-in-out infinite;
}
.gm-a{ background: radial-gradient(circle at 30% 30%, rgba(47,109,77,.55), rgba(47,109,77,.05));
       left:-120px; top:-80px; animation-delay:0s; }
.gm-b{ background: radial-gradient(circle at 60% 40%, rgba(183,121,76,.45), rgba(183,121,76,.04));
       right:-140px; top: -40px; width:360px; height:360px; animation-delay:2.5s; }
.gm-c{ background: radial-gradient(circle at 40% 60%, rgba(95,143,107,.45), rgba(95,143,107,.04));
       right:-100px; bottom:-120px; width:460px; height:460px; animation-delay:5s; }

/* CTA */
.gm-cta{ margin-top:.25rem; }

/* Animaciones */
@keyframes gm-fadeUp{
  from{opacity:0; transform:translateY(8px)}
  to{opacity:1; transform:translateY(0)}
}
@keyframes gm-pop{
  from{opacity:0; transform:translateY(8px) scale(.98)}
  to{opacity:1; transform:translateY(0) scale(1)}
}
@keyframes gm-float{
  0%,100%{ transform:translate(0,0) scale(1)}
  50%{ transform:translate(0,-18px) scale(1.03)}
}

/* Accesibilidad: lector de pantalla */
.sr-only{
  position:absolute !important;
  width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce){
  .gm-title,.gm-lead,.gm-figure{animation:none!important}
  .gm-shape{animation:none!important}
}