/* Reset & base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Open Sans', sans-serif;
  background-color: #0d1b2a;
  color: #ffffff;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
  padding: 2rem 0;
}

header {
  background-color: #0d1b2a;
  padding: 1rem 0;
  text-align: center;
  border-bottom: 2px solid #1b263b;
}

.logo {
  width: 60px;
  display: block;
  margin: 0 auto 0.5rem;
}

h1 {
  font-size: 2rem;
  color: #ffffff;
}

.hero {
  background-color: #1b263b;
  padding: 4rem 0;
  text-align: center;
}

.hero h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.cta {
  display: inline-block;
  background-color: #00b4d8;
  color: #0d1b2a;
  padding: 0.75rem 1.5rem;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s ease;
}

.cta:hover {
  background-color: #48cae4;
}

section h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #90e0ef;
}

.about p,
.services ul,
.contact form {
  color: #ffffff;
}

.services ul {
  list-style-type: disc;
  padding-left: 1.5rem;
}

.services li {
  margin-bottom: 0.5rem;
}

.contact form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.contact input,
.contact textarea {
  padding: 0.75rem;
  border: none;
  border-radius: 4px;
  background-color: #415a77;
  color: #ffffff;
  font-size: 1rem;
}

.contact input::placeholder,
.contact textarea::placeholder {
  color: #dbe9f4;
}

.contact button {
  background-color: #00b4d8;
  color: #0d1b2a;
  padding: 0.75rem;
  font-weight: bold;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.contact button:hover {
  background-color: #48cae4;
}

footer {
  background-color: #1b263b;
  text-align: center;
  padding: 1rem 0;
  font-size: 0.9rem;
  color: #dbe9f4;
}

footer a {
  color: #90e0ef;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}