/* ========= INTERMAE — NOSOTROS ========= */
:root{
  --verde-principal:#1F4624;
  --verde-oscuro:#0B2A14;
  --verde-medio:#2c5f4f;
  --dorado:#CBA865;
  --dorado-oscuro:#b8975a;
  --gris-claro:#f6f8f7;
  --texto-oscuro:#2b3a33;
}

/* Page header / hero */
.page-header-nosotros{
  position: relative;
  min-height: 420px;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  isolation: isolate;              /* permite overlay por debajo de texto */
}
.page-header-nosotros::before{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(135deg, rgba(11,42,20,.82) 0%, rgba(31,70,36,.55) 70%, rgba(31,70,36,.35) 100%);
  z-index:-1;
}
.page-header-nosotros h1{
  color:#fff;
  font-weight:900;
  letter-spacing:.06em;
  font-size: clamp(2.2rem, 3.3vw, 3.6rem);
  text-transform: uppercase;
  text-shadow:0 6px 24px rgba(0,0,0,.35);
}
.page-header-nosotros .lead{
  color:#e9efe9;
  font-size: clamp(1rem, 1.2vw, 1.15rem);
}

/* Sección MVV */
.section-mvv{
  padding: 80px 0;
  background: var(--gris-claro);
}
.mvv-card{
  background:#fff;
  border-radius:14px;
  padding:28px 26px;
  box-shadow: 0 10px 26px rgba(0,0,0,.06);
  border:1px solid #e9ecea;
  transition: transform .28s ease, box-shadow .28s ease;
  position:relative;
}
.mvv-card::after{
  content:"";
  position:absolute; left:0; top:0;
  width:100%; height:6px;
  background: linear-gradient(90deg, var(--dorado) 0%, var(--dorado-oscuro) 100%);
  border-top-left-radius:14px; border-top-right-radius:14px;
}
.mvv-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(31,70,36,.16);
}
.section-title{
  color: var(--verde-principal);
  font-weight:800;
  margin-bottom:16px;
  letter-spacing:.02em;
}

/* Historia + Métricas (sobre fondo verde) */
.section-metrics-solmex{
  padding: 70px 0 50px;
  background: var(--verde-principal);
}
.section-metrics-solmex .metrics-text-block p{
  color:#e8efe9;
  line-height:1.75;
}
.metric{
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
  padding:22px 14px;
  backdrop-filter: blur(3px);
}
.metric-number{
  color:#fff;
  font-weight:900;
  margin:0;
  line-height:1;
}
.metric-label{
  margin: 8px 0 0;
  color:#d6e5dc;
  font-weight:600;
}

/* CTA banner */
.section-cta-banner{
  position:relative;
  background-size:cover;
  background-position:center;
  padding: 60px 0;
  isolation:isolate;
}
.section-cta-banner::before{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(120deg, rgba(11,42,20,.85) 0%, rgba(31,70,36,.55) 60%, rgba(31,70,36,.25) 100%);
  z-index:-1;
}
.section-cta-banner .section-title{ color:#fff; }
.section-cta-banner .lead{ color:#e8efe9; }

.btn-accent{
  background: linear-gradient(135deg, var(--dorado) 0%, var(--dorado-oscuro) 100%);
  color: var(--verde-oscuro);
  font-weight:700;
  border:none;
  border-radius: 999px;
  padding: 12px 28px;
  box-shadow:0 10px 26px rgba(203,168,101,.35);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.btn-accent:hover{
  transform: translateY(-2px);
  box-shadow:0 16px 36px rgba(203,168,101,.5);
  color: var(--verde-oscuro);
}

/* Utilidades */
.section{ padding: 70px 0; }
.lead{ color:#5e6c64; }
.img-fluid.shadow{ box-shadow:0 14px 40px rgba(0,0,0,.18) !important; }

/* Responsive */
@media (max-width: 991.98px){
  .section-mvv{ padding: 60px 0; }
  .section-metrics-solmex{ padding: 60px 0 40px; }
}
@media (max-width: 575.98px){
  .page-header-nosotros{ min-height: 360px; }
  .mvv-card{ padding:22px; }
}