main {
  padding-top: 0;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 120px;
  background-image: url('https://images.unsplash.com/photo-1555066931-4365d14bab8c?q=80&w=2070&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: white;
  display: flex;
  align-items: center;
  text-align: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.hero .hero-content {
  position: relative;
  z-index: 2;
  animation: fadeInUp 1.5s ease-out;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
}
.hero p {
  font-size: 1.25rem;
}
.hero .highlight {
  background: linear-gradient(90deg, #888, #fff);
  -webkit-background-clip: text;
  color: transparent;
}

/* 히어로 섹션 버튼 커스텀 스타일 */
.hero .btn.btn-primary {
  background-color: #1a237e; /* 남색에 가까운 파란색 */
  border-color: #1a237e;
  border-radius: 50px; /* 더 둥글게 (알약 모양) */
  padding: 0.8rem 2.5rem; /* 패딩 조정 */
  font-weight: 600;
  font-size: 1.1rem;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.hero .btn.btn-primary:hover {
  background-color: #283593; /* 호버 시 약간 밝은 색 */
  border-color: #283593;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Slide Show Section */
#slide-section {
  padding: 80px 0;
}
.slide-container {
  position: relative;
  max-width: 900px;
  min-height: 250px;
  margin: auto;
  background: white;
  border-radius: 15px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 4rem;
  transition: opacity 0.3s ease-in-out;
  text-align: center;
}
.slide-container .slide-text {
  width: 100%;
}
.slide-container h2 {
  font-weight: 700;
  font-size: 2.2rem;
  margin-bottom: 1rem;
}
.slide-container p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #555;
}
.slide-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.3);
  color: white;
  border: none;
  font-size: 1.5rem;
  padding: 0.5rem 1rem;
  cursor: pointer;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}
.slide-button:hover {
  background-color: rgba(0, 0, 0, 0.6);
}
.slide-button.left {
  left: 10px;
}
.slide-button.right {
  right: 10px;
}

@media (max-width: 768px) {
  .slide-container {
    padding: 2rem;
  }
}