/* 공통 스타일 */
:root {
  --font-family: 'Arial', sans-serif;
  --color-primary: #214D83;
  --color-secondary: #666;
  --color-background: #214D83; /*f9f9f9;*/
  --color-white: #ffffff; 
  --color-black: #000;
  --color-text:  #214D83;
  --color-border: #ddd;
}

/* 스타일 초기화 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

a {
  text-decoration: none;
  color: var(--color-text);
}

li {
  list-style: none;
}

img {
  display: block;
}



body {
  display: flex; /* 추가 */
  flex-direction: column; /* 추가 */
  min-height: 50vh;
  font-family: var(--font-family);
  background-color: var(--color-background);
  color: var(--color-text);
}

.button:hover {
  opacity: 0.8;
}

/* 헤더 및 네비게이션 */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px; /* 상하 10px 좌우 20px */
  background-color: white;
  border-bottom: 1px solid var(--color-border);
}

.logo img {
  width: 100px;
}

.nav-list {
  display: flex;
  gap: 16px;
}

.nav-item a {
  font-size: 16px;
  font-weight: bold;
}

.nav-item.active a {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
}

/* 본문 */
main {
  flex: 1; /* 추가 */
  max-width: 1200px;
  margin: 0 auto;
}

.menu-title {
  margin-top: 30px;
  font-size: 32px;
  text-align: center;
}

.menu-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 20px;
}

.menu-item {
  padding: 10px;
  text-align: center;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: all 0.3s;
}

.menu-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.5);
}

.menu-item img {
  width: 100%;
  border-radius: 4px;
}

.menu-first {
  font-size: 18px;
  margin: 10px 0;
}

.menu-second {
  display: block;
  font-size: 16px;
  font-weight: bold;
  color: var(--color-black);
}

.menu-title {
  display: block;
  font-size: 32px;
  font-weight: bold;
  color: var(--color-black);
}


.item-white {
  display: block;
  font-size: 16px;
  color: var(--color-white);
}

.item-whiteBIG {
  display: block;
  font-size: 20px;
  color: var(--color-white);
}

.item-whiteBIGBIG {
  display: block;
  font-size: 24px;
  color: var(--color-white);
}

.sentanceLEFTBig {
  direction: ltr;
  display: block;
  font-size: 30px;
  color: var(--color-white);
}
.sentanceLEFT {
  direction: ltr;
  display: block;
  font-size: 20px;
  color: var(--color-white);
}

/* 푸터 */
footer {
  padding: 30px 0;
  background-color: var(--color-text);
}

.foot-letter {
  text-align: center;
  color: #ffffff;
}