* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: #ffffff;
  color: #0f172a;
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: #fff;
  padding: 14px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0,0,0,.1);
  z-index: 1000;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.2;
}

.logo-sub {
  font-size: 0.9rem;
  font-weight: 600;
  color: #2563eb;
}

.menu a {
  margin-left: 20px;
  text-decoration: none;
  color: #000;
  font-weight: 700;
}

.highlight-menu {
  color: #2563eb;
}

/* HERO */
.hero {
  padding: 140px 0 80px;
}

.hero-container {
  max-width: 1200px;
  margin: auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
}

.badge {
  background: #eef2ff;
  color: #4338ca;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
}

.hero h1 {
  font-size: 3rem;
  margin: 20px 0;
}

.highlight {
  color: #2563eb;
}

.hero-image img {
  width: 100%;
  border-radius: 24px;
  box-shadow: 0 25px 60px rgba(0,0,0,0.15);
}

/* BUTTONS */
.buttons {
  margin-top: 20px;
}

.btn {
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  margin-right: 10px;
  display: inline-block;
}

.btn.primary {
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
  color: white;
}

.btn.outline {
  border: 2px solid #2563eb;
  color: #2563eb;
}

/* SECTIONS */
section {
  padding: 80px 24px;
}

section > * {
  max-width: 1200px;
  margin: auto;
}

h2 {
  text-align: center;
  margin-bottom: 40px;
}

/* CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.card {
  background: white;
  padding: 30px;
  border-radius: 18px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.08);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 70px rgba(0,0,0,0.15);
}

.card h3 {
  color: #2563eb;
  margin-bottom: 12px;
}

/* FOOTER */
footer {
  text-align: center;
  position: relative;
  padding: 20px;
  font-size: 0.9rem;
  background: #f8fafc;
}

footer a {
  text-decoration: none;
  font-weight: 600;
  color: inherit;
  position: relative;
}

/* WHATSAPP FLOAT */
.whatsapp {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background: #25D366;
  color: white;
  font-size: 26px;
  width: 55px;
  height: 55px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

/* MOBILE */
@media (max-width: 900px) {
  .hero-container {
    grid-template-columns: 1fr;
  }

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