/* ==========================================================================
   SECCIÓN STEEL FRAME (SHOWCASE ARQUITECTÓNICO CON DORADO OFICIAL #E2B857)
   ========================================================================== */

.section-steel-showcase {
  background-color: #F8FAFC;
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
  border-top: 1px solid #E2E8F0;
  border-bottom: 1px solid #E2E8F0;
}

/* Header de la sección */
.steel-header {
  margin-bottom: 3.5rem;
  max-width: 800px;
}

.steel-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.steel-tag .tag-line {
  width: 24px;
  height: 2px;
  background-color: #E2B857; /* Dorado Oficial AIP */
}

.steel-tag .tag-text {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  color: #E2B857;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.steel-main-title {
  font-size: clamp(2.2rem, 3.5vw, 3rem);
  font-weight: 800;
  color: #091A36;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.steel-main-title .highlight-gold {
  color: #E2B857;
}

.steel-main-subtitle {
  font-size: 1.1rem;
  color: #475569;
  line-height: 1.65;
  max-width: 680px;
}

/* Grid Showcase de 2 Columnas */
.steel-showcase-grid {
  display: grid;
  grid-template-columns: 46% 54%;
  gap: 3.5rem;
  align-items: center;
}

/* Columna Izquierda: Marco Fotográfico */
.steel-photo-col {
  width: 100%;
}

.steel-photo-wrapper {
  position: relative;
  width: 100%;
  height: 520px;
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid #E2B857;
  box-shadow: 0 20px 45px rgba(9, 26, 54, 0.12);
}

.steel-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.steel-photo-wrapper:hover .steel-photo-img {
  transform: scale(1.03);
}

.steel-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(9, 26, 54, 0.02) 0%, rgba(9, 26, 54, 0.45) 100%);
}

/* Badge Flotante sobre la Foto */
.steel-floating-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: #FFFFFF;
  border-left: 4px solid #E2B857;
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: 0 15px 35px rgba(9, 26, 54, 0.18);
}

.badge-number {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  color: #E2B857;
  line-height: 1;
}

.badge-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.badge-info strong {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: #091A36;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-info span {
  font-size: 0.85rem;
  color: #5A6578;
  font-weight: 500;
}

/* Columna Derecha: 4 Pilares Técnicos en Tarjetas Blancas Elevadas */
.steel-pillars-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.steel-pillar-card {
  display: flex;
  align-items: flex-start;
  gap: 1.35rem;
  padding: 1.35rem 1.6rem;
  background: #FFFFFF;
  border-radius: 12px;
  border: 1px solid #E2E8F0;
  border-left: 4px solid #E2B857;
  box-shadow: 0 8px 20px rgba(9, 26, 54, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.steel-pillar-card:hover {
  transform: translateX(6px);
  box-shadow: 0 14px 30px rgba(9, 26, 54, 0.1);
  border-color: #CBD5E1;
  border-left-color: #091A36;
}

.pillar-num {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: #E2B857;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.pillar-body {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.pillar-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: #091A36;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.pillar-desc {
  font-size: 0.925rem;
  color: #475569;
  line-height: 1.55;
  margin: 0;
}

/* Responsive */
@media (max-width: 992px) {
  .steel-showcase-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .steel-photo-wrapper {
    height: 400px;
  }
}

@media (max-width: 576px) {
  .steel-floating-badge {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 1rem 1.25rem;
  }

  .badge-number {
    font-size: 2.2rem;
  }
}