:root {
  --cream: #dcd3be;
  --blue: #284a68;
  --dark: #1f2f3a;
  --white: #ffffff;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background-color: var(--cream);
  color: var(--dark);
  line-height: 1.7;
}

/* HEADER */

header {
  padding: 80px 20px 60px;
  text-align: center;
}

.logo img {
  max-width: 220px;
  height: auto;
  margin-bottom: 20px;
}

.tagline {
  color: var(--blue);
  font-size: 16px;
  letter-spacing: 0.5px;
}

/* SECTIONS */

section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 70px 20px;
}

h2 {
  font-size: 30px;
  color: var(--blue);
  margin-bottom: 25px;
}

.about {
  max-width: 850px;
}

.about p {
  margin-bottom: 15px;
}

/* CATEGORIES */

.categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 30px;
}

.category {
  background: var(--white);
  padding: 35px 30px;
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.06);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.category h3 {
  color: var(--blue);
  font-size: 20px;
  margin-bottom: 10px;
}

.category p {
  font-size: 15px;
  opacity: 0.9;
}

/* CARD HOVER EFFECT */

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.08);
}

/* CONTACT */

.contact {
  background: var(--blue);
  color: #fff;
  padding: 45px;
  border-radius: 20px;
}

.contact p {
  margin-bottom: 12px;
  font-size: 15px;
}

/* FOOTER */

footer {
  text-align: center;
  padding: 30px 20px;
  font-size: 14px;
  opacity: 0.7;
}

/* ANIMATIONS */

.fade-in {
  animation: fadeIn 1.2s ease forwards;
}

.fade-up {
  opacity: 0;
  transform: translateY(30px);
}

.fade-up.show {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.9s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* MOBILE */

@media (max-width: 768px) {
  header {
    padding: 60px 20px 40px;
  }

  h2 {
    font-size: 24px;
  }

  section {
    padding: 50px 20px;
  }

  .contact {
    padding: 30px;
  }
}