/* 기본 스타일 */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: "Noto Sans KR", sans-serif;
  line-height: 1.6;
  color: #333;
}

/* 헤더 */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(44, 62, 80, 0.9);
  padding: 15px 30px;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}
header .logo {
  color: #fff;
  font-size: 22px;
  font-weight: bold;
}
header nav ul {
  display: flex;
  gap: 20px;
  list-style: none;
}
header nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
}
header nav a:hover { color: #f39c12; }

/* 히어로 섹션 */
.hero {
  background: url("https://picsum.photos/1600/900?blur") no-repeat center center/cover;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
  padding: 0 20px;
}
.hero-text h1 { font-size: 48px; margin-bottom: 15px; }
.hero-text p { font-size: 20px; margin-bottom: 25px; }
.btn {
  background: #f39c12;
  padding: 12px 25px;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
}
.btn:hover { background: #e67e22; }

/* 섹션 */
section {
  padding: 80px 20px;
  max-width: 1100px;
  margin: auto;
}
h2 { text-align: center; margin-bottom: 40px; }

/* 카드 레이아웃 */
.cards .card-container {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}
.card {
  background: #f9f9f9;
  padding: 20px;
  border-radius: 8px;
  width: 300px;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.card h3 { margin-bottom: 10px; }

/* 폼 */
form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 500px;
  margin: auto;
}
input, textarea {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 5px;
}
button {
  background: #2c3e50;
  color: #fff;
  padding: 12px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}
button:hover { background: #34495e; }

/* 푸터 */
footer {
  background: #2c3e50;
  color: #fff;
  text-align: center;
  padding: 15px;
}