/* =============================================
   Projects Page Header
   ============================================= */
.projects-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, #2d5a8e 100%);
  padding: 4rem 0 3.5rem;
  text-align: center;
  color: var(--color-white);
}

.projects-header .section-title {
  color: var(--color-white);
  font-size: clamp(1.8rem, 4vw, 2.75rem);
}

.projects-header .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.projects-header .accent-line {
  background-color: var(--color-accent);
  margin: 0 auto 1rem;
}

/* =============================================
   Projects Grid
   ============================================= */
.projects-section {
  padding: 5rem 0;
  background-color: var(--color-light);
}

.project-card {
  background-color: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* Header de la card con gradiente + icono (sin imágenes) */
.project-card-header {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.project-card-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.1);
}

.project-card-header i {
  font-size: 3rem;
  color: rgba(255, 255, 255, 0.9);
  position: relative;
  z-index: 1;
}

.project-card-header.gradient-1 {
  background: linear-gradient(135deg, #1e3a5f 0%, #2d5a8e 100%);
}

.project-card-header.gradient-2 {
  background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
}

.project-card-header.gradient-3 {
  background: linear-gradient(135deg, #065f46 0%, #059669 100%);
}

/* Body de la card */
.project-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.25rem 0.7rem;
  border-radius: 50px;
  margin-bottom: 0.85rem;
}

.tag-sgsst {
  background-color: rgba(30, 58, 95, 0.1);
  color: var(--color-primary);
}

.tag-pesv {
  background-color: rgba(217, 119, 6, 0.1);
  color: #92400e;
}

.tag-pve {
  background-color: rgba(6, 95, 70, 0.1);
  color: #065f46;
}

.project-card-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.project-card-body p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex-grow: 1;
  text-align: justify;
}

/* Métricas de resultado */
.project-metrics {
  display: flex;
  gap: 1rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
  margin-bottom: 1.25rem;
}

.metric-item {
  text-align: center;
  flex: 1;
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.metric-label {
  font-size: 0.7rem;
  color: var(--color-text-light);
  margin-top: 0.2rem;
}

/* =============================================
   CTA final
   ============================================= */
.projects-cta {
  padding: 5rem 0;
  background-color: var(--color-white);
  text-align: center;
}

.projects-cta h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.projects-cta p {
  color: var(--color-text-light);
  font-size: 0.975rem;
  margin-bottom: 2rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}