/* GLOBAL */
body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: #f7f8fa;
  color: #222;
}

/* HEADER */
header {
  background: #0b1a2b;
  padding: 20px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: white;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.logo {
  color: #00b894;
  font-size: 28px;
  font-weight: 700;
}

nav a {
  color: white;
  margin-left: 25px;
  text-decoration: none;
  font-weight: 500;
  transition: 0.3s;
}

nav a:hover {
  color: #00b894;
}

/* HERO */
.hero {
  padding: 140px 20px;
  text-align: center;
  background: linear-gradient(135deg, #0b1a2b, #1e3a5f);
  color: white;
}

.hero h2 {
  font-size: 48px;
  margin-bottom: 10px;
}

.hero p {
  font-size: 20px;
  margin-bottom: 25px;
}

.btn {
  background: #00b894;
  padding: 14px 32px;
  color: white;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: 0.3s;
}

.btn:hover {
  background: #00d4a8;
}

/* SECTIONS */
.section {
  padding: 80px 20px;
  text-align: center;
}

.section-title {
  font-size: 36px;
  margin-bottom: 40px;
  color: #0b1a2b;
}

.cards {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 35px;
}

.card {
  background: white;
  width: 300px;
  padding: 35px;
  border-radius: 16px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
  border-top: 5px solid #00b894;
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.card h3 {
  color: #00b894;
  margin-bottom: 12px;
  font-size: 24px;
}

/* ABOUT */
.about-text {
  max-width: 700px;
  margin: auto;
  font-size: 18px;
  line-height: 1.6;
}

/* CONTACT */
.contact-form {
  max-width: 450px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

input, textarea {
  padding: 14px;
  border: 2px solid #ccc;
  border-radius: 10px;
  font-size: 16px;
  transition: 0.3s;
}

input:focus, textarea:focus {
  border-color: #00b894;
}

/* FOOTER */
footer {
  background: #0b1a2b;
  color: white;
  text-align: center;
  padding: 25px;
  margin-top: 40px;
  font-weight: 600;
}

/* ANIMATIONS */
.fade-in {
  opacity: 0;
  animation: fadeIn 1.2s forwards;
}

.slide-up {
  opacity: 0;
  transform: translateY(30px);
  animation: slideUp 1.2s forwards;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

@keyframes slideUp {
  to { opacity: 1; transform: translateY(0); }
}