.wrap {
  background: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
}

:root {
  --bg-main: #ffffff;
  --bg-card: linear-gradient(to bottom, #ffffff, #ddddf4);
  --text-main: #111827;
  --text-sub: #4b5563;
  --card-text: #374151;
  --accent: rgb(0, 2, 132);
  --table-header: #dbddea;
  --table-hover: #e7e7ee;
}

.icon-checkbox:checked ~ .wrap {
  --bg-main: #05080e;
  --bg-card: linear-gradient(to bottom, #05070a, #24314d);
  --text-main: #e5e7eb;
  --text-sub: #9ca3af;
  --card-text: #d1d5db;
  --accent: #60a5fa;
  --table-header: #1e293b;
  --table-hover: #334155;
}

h1 {
  font-size: 32px;
  font-weight: bold;
  font-family: 'Bungee', sans-serif;
}

h2 {
  font-size: 24px;
  font-weight: bold;
  font-family: 'Jua', sans-serif;
  font-weight: 200;
}

body {
  margin: 0;
  background: var(--bg-main);
  color: var(--text-main);
  font-family: 'Jua', sans-serif;
}

.cardbox {
  background: var(--bg-card);
}

.AI_life {
  padding: 80px 20px;
  text-align: center;
}

.AI_life h1 {
  text-align: center;
  font-size: 3rem;
  transition: 2s;
} /* 폰트 왜 안바껴*/

.AI_life:hover h1 {
  cursor: pointer;
  font-size: 65px;
  color: var(--accent);
}

.AI_life p {
  text-align: center;
  color: var(--text-sub);
}

.cardbox {
  display: flex;
  max-width: 1100px;
  margin: 40px auto;
  padding: 30px;
  /*background: #ffffff;*/
  border-radius: 20px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  gap: 30px;
  align-items: center;
  transition: 0.5s;
}

.cardbox:hover {
  transform: translateY(-5px);
}

img {
  width: 300px;
  height: 200px;
  object-fit: cover;
  border-radius: 15px;
}

.card {
  flex: 1;
}

.card h2 {
  margin-bottom: 15px; /*내용과 살짝 띄우기*/
}

.card p {
  color: var(--card-text);
  line-height: 1.5;
}

.textbox {
  margin-top: 15px;
  padding: 15px;
  border-radius: 10px;
}

.box_title {
  font-weight: bold;
  margin-bottom: 5px;
  color: var(--accent);
}

.tech_list {
  margin: 0;
  padding-left: 15px;
  color: var(--card-text);
}

.tech_list {
  list-style-type: disc; 
}

.th2 {
  margin-top: 200px;
  text-align: center;
  margin-bottom: 20px;
}

.tp {
  text-align: center;
  color: var(--card-text);
  margin-bottom: 20px;
}

table {
  border-collapse: collapse;
  width: 100%;
  border: 2px solid rgb(176, 176, 189);
}

th,
td {
  padding: 10px;
  text-align: center;
  border: 2px solid var(--table-header);
}

th {
  background-color: var(--table-header);
  color: var(--card-text);
}

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

td a:hover {
  color: var(--accent);
}

tbody tr:hover {
  background-color: var(--table-hover);
}

footer {
  text-align: center;
  padding: 40px;
  margin-top: 100px;
  color: var(--text-sub);
}

@media (max-width: 768px) {
  .cardbox {
    flex-direction: column;
    text-align: center;
  }
  .cardbox img {
    width: 100%;
    height: auto;
  }
}