@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600;700&display=swap');
:root {
  --primary-gradient: linear-gradient(135deg, #001529 0%, #003366 50%, #00509d 100%);
  --secondary-gradient: linear-gradient(135deg, #FFD700 0%, #FDB931 100%);
  --text-main: #2c3e50;
  --card-bg: #ffffff;
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
  --shadow-strong: 0 15px 40px rgba(0, 21, 41, 0.15);
  --accent-gold: #FFD700;
}
body {
  font-family: 'Kanit', sans-serif;
  background-color: #f4f6f9;
  color: var(--text-main);
  overflow-x: hidden;
  line-height: 1.6;
}
.structure-banner {
  position: relative;
  padding: 100px 0 120px 0;
  background: var(--primary-gradient);
  color: white;
  text-align: center;
  overflow: hidden;
  border-bottom: 5px solid var(--accent-gold);
}
.structure-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.03) 0px, rgba(255, 255, 255, 0.03) 1px, transparent 1px, transparent 10px);
  pointer-events: none;
}
.structure-title {
  font-size: 3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  margin-bottom: 10px;
  position: relative;
  z-index: 2;
}
.structure-subtitle {
  font-size: 1.15rem;
  font-weight: 300;
  opacity: 0.9;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.breadcrumb-nav {
  margin-top: -30px;
  position: relative;
  z-index: 10;
}
.breadcrumb-container {
  background: white;
  padding: 12px 35px;
  border-radius: 50px;
  box-shadow: var(--shadow-strong);
  display: inline-block;
  border: 1px solid rgba(0, 0, 0, 0.05);
}
.section-wrapper {
  padding: 60px 0 100px;
}
.content-card {
  background: #fff;
  border-radius: 15px;
  padding: 40px;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
  border-top: 5px solid #003366;
}
.card-header-title {
  color: #003366;
  font-weight: 700;
  font-size: 1.8rem;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid #eee;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-header-title i {
  color: var(--accent-gold);
  margin-right: 15px;
  font-size: 1.6rem;
}
.structure-img-container {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  transition: all 0.4s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
  max-width: 900px;
  margin: 0 auto;
}
.structure-img-container:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  border-color: var(--accent-gold);
}
.structure-img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}
.zoom-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 51, 102, 0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.structure-img-container:hover .zoom-overlay {
  opacity: 1;
}
.zoom-icon {
  color: #fff;
  font-size: 3rem;
  margin-bottom: 10px;
  transform: scale(0.8);
  transition: transform 0.3s;
}
.zoom-text {
  color: #fff;
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: 1px;
}
.structure-img-container:hover .zoom-icon {
  transform: scale(1.1);
}
@media (max-width: 768px) {
  .structure-title {
    font-size: 2.2rem;
  }
  .content-card {
    padding: 25px;
  }
  .card-header-title {
    font-size: 1.5rem;
  }
}