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

body {
  font-family: Segoe UI, Arial, sans-serif;
  background: #f4f7fb;
  color: #172033;
  line-height: 1.6;
}

a {
  color: #1f65d6;
  text-decoration: none;
}

.hero {
  background: linear-gradient(135deg, #08111f, #1d4ed8);
  color: white;
  padding: 32px 8%;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 90px;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
}

.links a {
  color: white;
  margin-left: 24px;
  font-weight: 500;
}

.hero-content {
  max-width: 760px;
  padding-bottom: 90px;
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero p {
  font-size: 1.25rem;
  opacity: 0.92;
  margin-bottom: 32px;
}

.button {
  display: inline-block;
  background: white;
  color: #1d4ed8;
  padding: 14px 24px;
  border-radius: 10px;
  font-weight: 700;
}

.section {
  padding: 70px 8%;
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 28px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: white;
  padding: 28px;
  border-radius: 18px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.card h3 {
  margin-bottom: 16px;
}

.card p {
  margin-bottom: 18px;
}

.dark {
  background: #101827;
  color: white;
}

.dark p {
  max-width: 850px;
  margin-bottom: 20px;
}

.dark ul {
  margin-left: 22px;
}

footer {
  text-align: center;
  padding: 28px;
  background: #08111f;
  color: white;
}

@media (max-width: 850px) {
  nav {
    display: block;
  }

  .links {
    margin-top: 18px;
  }

  .links a {
    display: inline-block;
    margin: 0 14px 10px 0;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}

.hero-buttons {
  display: flex;
  gap: 16px;
}

/* Buton principal (albastru) */
.button.primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: white;
  padding: 14px 26px;
  border-radius: 10px;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
  transition: 0.2s;
}

.button.primary:hover {
  transform: translateY(-2px);
}

/* Buton email (transparent) */


.button.secondary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: white;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 700;
  border: 2px solid rgba(255,255,255,0.65);
  transition: 0.2s;
}

.button.secondary:hover {
 background: rgba(255,255,255,0.12);
  border-color: white;
  transform: translateY(-2px);
}

.icon-mail {
  width: 24px;
  height: 24px;
}