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

body {
  font-family: Arial, Helvetica, sans-serif;
  background-color: #0d1b2a; /* Deep navy */
  color: #ffffff; /* White text */
  line-height: 1.6;
}

/* Header Navigation Bar */
header {
  background-color: #0d1b2a;
  padding: 15px;
  text-align: center;
  border-bottom: 2px solid #00c9a7; /* Teal */
}

header h1 {
  color: #00c9a7; /* Teal */
  font-size: 28px;
  margin-bottom: 8px;
}

nav a {
  color: #ffffff;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

nav a:hover {
  color: #00c9a7;
}

/* Main content */
main {
  padding: 20px;
  text-align: center;
}

h2 {
  color: #00c9a7;
  margin-bottom: 15px;
}

/* Images */
img {
  border-radius: 6px;
  margin: 12px 0;
  box-shadow: 0 0 10px rgba(0,0,0,0.6);
}

/* Project Cards */
.project {
  background-color: #1b263b;
  border: 1px solid #2a3d55;
  border-radius: 8px;
  padding: 15px;
  margin: 20px auto;
  max-width: 600px;
}

.project p {
  color: #ffffff;
}

.project a {
  color: #00c9a7;
  text-decoration: none;
  font-weight: bold;
}

.project a:hover {
  color: #00c9a7;
}

/* About Page Styles */
ul {
  list-style: none;
  margin: 15px 0;
  padding: 0;
}

ul li {
  background: #1b263b;
  padding: 10px;
  margin: 5px auto;
  max-width: 500px;
  border-radius: 5px;
  border-left: 4px solid #00c9a7;
  text-align: left;
  color: #ffffff;
}

/* Achievements Table */
table {
  margin: 20px auto;
  border-collapse: collapse;
  width: 70%;
}

table th, table td {
  border: 1px solid #2a3d55;
  padding: 10px;
}

table th {
  background: #00c9a7;
  color: #000;
}

table td {
  background: #1b263b;
  color: #ffffff;
}

/* Contact Form */
form {
  background: #1b263b;
  padding: 20px;
  border-radius: 8px;
  max-width: 500px;
  margin: 0 auto;
  border: 1px solid #2a3d55;
}

form label {
  display: block;
  text-align: left;
  margin-bottom: 5px;
  color: #00c9a7;
}

input, textarea {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #2a3d55;
  background: #0d1b2a;
  color: #fff;
}

button {
  background: #00c9a7;
  color: #000;
  font-weight: bold;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background: #00c9a7;
  color: #000;
}

/* --- Homepage Hero Section --- */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 50px;
  background: #0d1b2a;
  border-bottom: 2px solid #00c9a7;
}

.logo {
  font-size: 22px;
  font-weight: bold;
  color: #00c9a7;
}

.navbar nav a.active {
  color: #00c9a7
}

/* Hero Section */
.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 80px 60px;
  flex-wrap: wrap;
}

.hero-text {
  max-width: 550px;
}

.hero-text h1 {
  font-size: 48px;
  margin-bottom: 10px;
  color: #ffffff;
}

.hero-text h1 span {
  color: #00c9a7;
}

.hero-text h2 {
  font-size: 24px;
  color: #00c9a7
  margin-bottom: 20px;
}

.hero-text p {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #ffffff;
}

/* Buttons */
.hero-buttons .btn {
  display: inline-block;
  padding: 12px 25px;
  margin-right: 15px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
}

.btn.primary {
  background: #00c9a7;
  color: #000;
}

.btn.primary:hover {
  background: #00c9a7
  color: #000;
}

.btn.secondary {
  border: 2px solid #00c9a7;
  color: #00c9a7;
}

.btn.secondary:hover {
  background: #00c9a7;
  color: #000;
}

/* Hero Image */
.hero-image img {
  width: 320px;
  border-radius: 15px;
  box-shadow: 0 0 20px rgba(0, 201, 167, 0.6);
}