body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #181818;
  color: #f5f5f5;
  scroll-behavior: smooth;
}

header.hero {
  background: linear-gradient(120deg, #232526 0%, #414345 100%);
  text-align: center;
  padding: 80px 20px 60px 20px;
}
header.hero h1,
header.hero .subtitle,
header.hero .cta {
  position: relative;
  z-index: 2;
}
header.hero h1 {
  font-size: 3rem;
  margin: 0 0 10px 0;
  color: #00bcd4;
  letter-spacing: 2px;
  animation: fadeInDown 1s;
}

header.hero .subtitle {
  font-size: 1.3rem;
  color: #b0bec5;
  margin-bottom: 30px;
  animation: fadeInUp 1.2s;
}

header.hero .cta {
  display: inline-block;
  padding: 12px 32px;
  background: #00bcd4;
  color: #181818;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
  animation: fadeIn 1.5s;
}
header.hero .cta:hover {
  background: #0097a7;
}

nav {
  background: #232526;
  padding: 10px 0;
  text-align: center;
}
nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: inline-flex;
}
nav li {
  margin: 0 15px;
}
nav a {
  color: #f5f5f5;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}
nav a:hover {
  color: #00bcd4;
}

section {
  max-width: 900px;
  margin: 60px auto;
  padding: 0 20px;
}
section h2 {
  color: #00bcd4;
  margin-bottom: 20px;
}
.project-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.project {
  background: #232526;
  padding: 24px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
  transition: transform 0.2s, box-shadow 0.2s;
}
.project:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 6px 24px rgba(0,188,212,0.15);
}
form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
form input, form textarea {
  padding: 12px;
  border-radius: 6px;
  border: none;
  background: #181818;
  color: #f5f5f5;
  font-size: 1rem;
  resize: none;
}
form button {
  background: #00bcd4;
  color: #181818;
  border: none;
  padding: 12px;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.2s;
}
form button:hover {
  background: #0097a7;
}
footer {
  text-align: center;
  padding: 30px 0 10px 0;
  color: #b0bec5;
  font-size: 0.95rem;
}
@media (max-width: 600px) {
  header.hero h1 {
    font-size: 2rem;
  }
  section {
    margin: 30px auto;
  }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}