* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto;
  background: linear-gradient(180deg, #0d1b2a, #0b1320);
  color: white;
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 40px 20px;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, #1b263b, #0d1b2a);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.hero-content {
  display: flex;
  gap: 30px;
  align-items: center;
}

.avatar {
  width: 130px;
  height: 130px;
  border-radius: 100%;
  border: 3px solid #3a86ff;
}

h1 {
  font-size: 36px;
}

h2 {
  font-size: 18px;
  font-weight: normal;
  color: #a0c4ff;
  margin-bottom: 10px;
}

.buttons {
  margin-top: 15px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.buttons a,
.tag {
  padding: 8px 12px;
  background: #1f2a44;
  border-radius: 8px;
  text-decoration: none;
  color: white;
  font-size: 14px;
}

/* SECTIONS */
.section h3 {
  margin-bottom: 20px;
  font-size: 22px;
}

.alt {
  background: rgba(255,255,255,0.02);
}

/* GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 15px;
}

.card {
  background: #1b263b;
  padding: 18px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.05);
  transition: transform 0.2s ease, border 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border: 1px solid #3a86ff;
}

.card h4 {
  margin-bottom: 10px;
}

/* ICONS */
.icons {
  display: flex;
  gap: 12px;
  font-size: 50px;
}

/* IMPACTO */
.impact {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.impact-card p {
  font-size: 14px;
  opacity: 0.8;
}


/* FOOTER */
.footer {
  text-align: center;
  padding: 20px;
  opacity: 0.6;
  font-size: 14px;
}