/* ============================================
   SECTORES — hub y verticales de negocio
   Complementa assets/base.css
   ============================================ */

/* ---------- hero ---------- */
.sec-hero {
  background: linear-gradient(180deg, var(--deep-space-900) 0%, var(--deep-space-800) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
  padding: calc(var(--space-9) + 24px) 0 var(--space-9);
}
.sec-hero::before {
  content: '';
  position: absolute;
  top: -220px; right: -180px;
  width: 720px; height: 720px;
  background: radial-gradient(circle, rgba(222, 65, 27, 0.2) 0%, transparent 70%);
  pointer-events: none;
}
.sec-hero-inner { position: relative; z-index: 1; max-width: 62ch; }
.sec-hero .eyebrow { color: var(--mars-red-300); }
.sec-hero .eyebrow::before { background: var(--mars-red-300); }
.sec-hero h1 {
  color: var(--white);
  font-size: clamp(36px, 5vw, 62px);
  letter-spacing: -0.03em;
  line-height: 1.04;
  margin-top: 22px;
}
.sec-hero h1 em { color: var(--mars-red); font-weight: 700; }
.sec-hero .lead {
  margin-top: 26px;
  font-size: 19px;
  line-height: 1.6;
  color: var(--deep-space-200);
  max-width: 56ch;
}
.sec-hero-ctas { margin-top: 38px; display: flex; gap: 14px; flex-wrap: wrap; }
.sec-hero .btn-secondary { color: var(--white); border-color: rgba(255,255,255,0.4); }
.sec-hero .btn-secondary:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }

.sec-signals {
  position: relative;
  z-index: 1;
  margin-top: 52px;
  padding-top: 34px;
  border-top: 1px solid rgba(255,255,255,0.14);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.sec-signal {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-pill);
  font-size: 13.5px;
  font-weight: 500;
  color: rgba(255,255,255,0.92);
}
.sec-signal svg { width: 15px; height: 15px; color: var(--mars-red-300); flex-shrink: 0; }

/* ---------- riesgos del sector ---------- */
.sec-riesgos { background: var(--white); }
.sec-riesgos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.sec-riesgo {
  padding: 34px 30px;
  border: 1px solid var(--deep-space-200);
  border-radius: var(--radius-lg);
  background: var(--cream);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s, transform 0.3s;
}
.sec-riesgo:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.sec-riesgo-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--mars-red-50);
  color: var(--mars-red);
  display: grid; place-items: center;
  margin-bottom: 22px;
}
.sec-riesgo-icon svg { width: 22px; height: 22px; }
.sec-riesgo h4 {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.15;
  color: var(--deep-space-900);
  margin-bottom: 12px;
}
.sec-riesgo p { font-size: 14.5px; line-height: 1.6; color: var(--deep-space-500); }

/* ---------- cómo ayudamos ---------- */
.sec-ayuda { background: var(--deep-space-50); }
.sec-ayuda-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.sec-ayuda-item {
  display: flex;
  gap: 22px;
  padding: 32px 30px;
  background: var(--white);
  border: 1px solid var(--deep-space-200);
  border-radius: var(--radius-lg);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.sec-ayuda-item:hover { border-color: var(--mars-red); box-shadow: var(--shadow-sm); }
.sec-ayuda-num {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--mars-red);
  flex-shrink: 0;
  padding-top: 3px;
}
.sec-ayuda-item h4 {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--deep-space-900);
  margin-bottom: 10px;
}
.sec-ayuda-item p { font-size: 14.5px; line-height: 1.6; color: var(--deep-space-500); }
.sec-ayuda-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--mars-red);
}
.sec-ayuda-link svg { width: 14px; height: 14px; transition: transform 0.2s; }
.sec-ayuda-link:hover svg { transform: translateX(4px); }

/* ---------- hub de sectores ---------- */
.sec-hub { background: var(--white); }
.sec-hub-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.sec-card {
  display: flex;
  flex-direction: column;
  padding: 40px 36px;
  border: 1px solid var(--deep-space-200);
  border-radius: var(--radius-lg);
  background: var(--cream);
  transition: all 0.3s;
}
.sec-card:hover {
  background: var(--deep-space-900);
  border-color: var(--deep-space-900);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.sec-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 26px;
}
.sec-card-icon {
  width: 52px; height: 52px;
  border-radius: 13px;
  background: var(--mars-red-50);
  color: var(--mars-red);
  display: grid; place-items: center;
  transition: all 0.3s;
}
.sec-card-icon svg { width: 24px; height: 24px; }
.sec-card:hover .sec-card-icon { background: var(--mars-red); color: var(--white); }
.sec-card-arrow {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--deep-space-100);
  color: var(--deep-space-700);
  display: grid; place-items: center;
  transition: all 0.3s;
}
.sec-card-arrow svg { width: 15px; height: 15px; }
.sec-card:hover .sec-card-arrow { background: var(--mars-red); color: var(--white); transform: rotate(-45deg); }
.sec-card h3 {
  font-size: 28px;
  line-height: 1.1;
  margin-bottom: 14px;
  transition: color 0.3s;
}
.sec-card:hover h3 { color: var(--white); }
.sec-card p { font-size: 14.5px; line-height: 1.6; color: var(--deep-space-500); transition: color 0.3s; }
.sec-card:hover p { color: var(--deep-space-300); }
.sec-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.sec-card-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--deep-space-400);
  border: 1px solid var(--deep-space-200);
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  transition: all 0.3s;
}
.sec-card:hover .sec-card-tag { color: var(--deep-space-300); border-color: rgba(255,255,255,0.2); }

/* Fila compacta de 4 sectores, para la home */
.sec-hub-grid.is-row { grid-template-columns: repeat(4, 1fr); gap: 16px; }
.sec-hub-grid.is-row .sec-card { padding: 30px 26px; }
.sec-hub-grid.is-row .sec-card-top { margin-bottom: 20px; }
.sec-hub-grid.is-row .sec-card h3 { font-size: 21px; }
.sec-hub-grid.is-row .sec-card p { font-size: 14px; }

/* ---------- banda de cierre ---------- */
.sec-cta { background: var(--white); }
.sec-cta-card {
  background: var(--deep-space-900);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 64px 56px;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.sec-cta-card::before {
  content: '';
  position: absolute;
  bottom: -50%; left: -10%;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(222, 65, 27, 0.22) 0%, transparent 70%);
  pointer-events: none;
}
.sec-cta-copy { position: relative; z-index: 1; }
.sec-cta .eyebrow { color: var(--mars-red-300); }
.sec-cta .eyebrow::before { background: var(--mars-red-300); }
.sec-cta h2 { color: var(--white); font-size: clamp(28px, 3.4vw, 44px); margin-top: 18px; }
.sec-cta p { color: var(--deep-space-200); font-size: 17px; margin-top: 18px; max-width: 52ch; }
.sec-cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sec-cta .btn-secondary { color: var(--white); border-color: rgba(255,255,255,0.4); }
.sec-cta .btn-secondary:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .sec-riesgos-grid { grid-template-columns: 1fr; }
  .sec-ayuda-grid { grid-template-columns: 1fr; }
  .sec-hub-grid { grid-template-columns: 1fr; }
  .sec-hub-grid.is-row { grid-template-columns: repeat(2, 1fr); }
  .sec-cta-card { grid-template-columns: 1fr; padding: 48px 36px; gap: 32px; }
  .sec-cta-actions { flex-direction: row; flex-wrap: wrap; }
}
@media (max-width: 640px) {
  .sec-hero { padding: 56px 0; }
  .sec-hub-grid.is-row { grid-template-columns: 1fr; }
  .sec-cta-card { padding: 40px 26px; }
  .sec-card { padding: 32px 26px; }
  .sec-cta-actions { flex-direction: column; align-items: stretch; }
}