/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  color: #333;
  background: #fff;
  overflow-x: hidden;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

/* Header */
header {
  background: #0b132b;
  color: #fff;
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
}

.logo span {
  color: #5bc0be;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 20px;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

nav a:hover {
  color: #5bc0be;
}

/* Hero Section */
.hero {
  background: linear-gradient(-45deg, #0b132b, #1c2541, #3a506b, #5bc0be);
  background-size: 400% 400%;
  animation: gradient 10s ease infinite;
  color: #fff;
  height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 20px;
}

@keyframes gradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero h2 {
  font-size: 2.8rem;
  margin-bottom: 15px;
}

.hero p {
  max-width: 600px;
  margin: 0 auto 25px;
  font-size: 1.1rem;
}

.btn {
  display: inline-block;
  background: #5bc0be;
  color: #fff;
  padding: 12px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.3s, background 0.3s;
}

.btn:hover {
  background: #3aafa9;
  transform: translateY(-3px);
}

/* Services */
.services {
  text-align: center;
  padding: 80px 20px;
  background: #f8f9fa;
}

.services h2 {
  margin-bottom: 40px;
  font-size: 2rem;
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
}

.card {
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.hover-rise:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.1);
}

/* About */
.about {
  padding: 80px 20px;
  text-align: center;
}

.about h2 {
  margin-bottom: 20px;
  font-size: 2rem;
  color: #0b132b;
}

/* Contact */
.contact {
  background: #1c2541;
  color: #fff;
  padding: 80px 20px;
  text-align: center;
}

.contact form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 500px;
  margin: 0 auto;
}

.contact input,
.contact textarea {
  padding: 12px;
  border: none;
  border-radius: 6px;
  outline: none;
  font-size: 1rem;
}

.contact button {
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

/* Footer */
footer {
  background: #0b132b;
  color: #fff;
  text-align: center;
  padding: 15px 0;
  font-size: 0.9rem;
}

/* Animations */
.fade-in {
  animation: fadeIn 1.2s ease-in;
}

.slide-up {
  animation: slideUp 1.2s ease-in;
}

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

@keyframes slideUp {
  from { opacity: 0; transform: translateY(50px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
  .hero h2 {
    font-size: 2rem;
  }
  nav ul {
    flex-direction: column;
    background: #0b132b;
    position: absolute;
    top: 70px;
    right: 0;
    width: 100%;
    display: none;
  }
}