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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: #1f2933;
  background: #ffffff;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1150px;
  margin: auto;
}

.header {
  background: #0f2b46;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 3px 10px rgba(0,0,0,0.15);
}

.nav {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 22px;
  font-weight: bold;
}

.logo span {
  color: #c8a45d;
}

nav a {
  color: #fff;
  text-decoration: none;
  margin-left: 24px;
  font-size: 15px;
}

nav a:hover {
  color: #c8a45d;
}

.hero {
  min-height: 85vh;
  background: linear-gradient(135deg, #0f2b46 0%, #153a5b 55%, #f4f0e8 55%);
  display: flex;
  align-items: center;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.hero-text {
  color: #fff;
}

.tag {
  color: #c8a45d;
  font-weight: bold;
  letter-spacing: 1px;
  margin-bottom: 15px;
}

.hero h1 {
  font-size: 52px;
  line-height: 1.15;
  margin-bottom: 20px;
}

.subtitle {
  font-size: 20px;
  max-width: 600px;
  margin-bottom: 30px;
}

.buttons {
  display: flex;
  gap: 15px;
}

.btn {
  padding: 13px 24px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
}

.primary {
  background: #c8a45d;
  color: #0f2b46;
}

.secondary {
  border: 1px solid #fff;
  color: #fff;
}

.hero-card {
  background: #fff;
  padding: 38px;
  border-radius: 16px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.2);
  text-align: center;
}

.scale {
  font-size: 70px;
  margin-bottom: 15px;
}

.hero-card h3 {
  color: #0f2b46;
  margin-bottom: 12px;
}

.section {
  padding: 80px 0;
}

.section h2 {
  font-size: 34px;
  color: #0f2b46;
  margin-bottom: 25px;
  text-align: center;
}

.section-text {
  max-width: 850px;
  margin: auto;
  font-size: 18px;
  text-align: center;
}

.gray {
  background: #f6f7f9;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.card {
  background: #fff;
  padding: 28px;
  border-radius: 12px;
  border-top: 4px solid #c8a45d;
  box-shadow: 0 5px 18px rgba(0,0,0,0.08);
}

.card h3 {
  color: #0f2b46;
  margin-bottom: 10px;
}

.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.features div {
  background: #0f2b46;
  color: #fff;
  padding: 24px;
  border-radius: 10px;
  text-align: center;
  font-weight: bold;
}

.contact {
  background: #f6f7f9;
}

.contact-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 35px;
  background: #fff;
  padding: 35px;
  border-radius: 14px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.contact-box h3 {
  color: #0f2b46;
  margin-bottom: 15px;
}

.map-placeholder {
  background: #e5e7eb;
  border-radius: 10px;
  min-height: 230px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #555;
  font-weight: bold;
}

.whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  background: #25d366;
  color: #fff;
  padding: 14px 20px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  box-shadow: 0 5px 18px rgba(0,0,0,0.25);
}

.footer {
  background: #0f2b46;
  color: #fff;
  text-align: center;
  padding: 22px;
}

@media (max-width: 900px) {
  .hero-content,
  .contact-box {
    grid-template-columns: 1fr;
  }

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

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

  .hero {
    background: #0f2b46;
    padding: 60px 0;
  }

  .hero h1 {
    font-size: 40px;
  }
}

@media (max-width: 600px) {
  .nav {
    height: auto;
    padding: 18px 0;
    flex-direction: column;
    gap: 12px;
  }

  nav a {
    margin: 0 8px;
    font-size: 14px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .buttons {
    flex-direction: column;
  }

  .cards,
  .features {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 55px 0;
  }
}