* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
a,
a:hover,
a:visited {
  color: inherit;
}
a {
  -webkit-tap-highlight-color: transparent; /* 強調をなくす */
}

a {
  text-decoration: none;
}
a {
  -webkit-tap-highlight-color: transparent; /* 強調をなくす */
}

ul {
  list-style: none;
}
img {
  max-width: 100%;
  height: auto;
}
body {
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
}
.inner {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
}
/* 3つの柱セクション */
.pillars {
  padding: 80px 0;
  background: white;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 50px;
  color: #333;
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #667eea, #764ba2);
  border-radius: 2px;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.pillar-card {
  background: white;
  border-radius: 20px;
  padding: 40px 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, #667eea, #764ba2);
}

.pillar-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  border-color: #667eea;
}

.pillar-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 30px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.pillar-card h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  text-align: center;
  color: #333;
}

.pillar-services {
  list-style: none;
  margin-top: 20px;
}

.pillar-services li {
  padding: 8px 0;
  border-bottom: 1px solid #eee;
  color: #666;
  position: relative;
  padding-left: 20px;
}

.pillar-services li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #667eea;
  font-weight: bold;
}

.pillar-services li:last-child {
  border-bottom: none;
}

/* Page Container */
.page {
  display: none;
}

.page.active {
  display: block;
  position: relative;
  z-index: 0;
}

.header {
  position: sticky;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 9;
  background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
  color: #fff;
}
.header_inner {
  position: relative;
  padding: 15px;
}
.title {
  font-size: 2rem;
  font-weight: 600;
}

/* header固定のため余白をつける。メニューのCSSには関係ない */
.main {
  margin-top: 60px;
}
.header_inner {
  max-width: 1200px;
  width: 100%;
  padding: 15px 30px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav_list {
  text-align: right;
}
.nav_list li {
  display: inline-block;
  text-align: right;
  padding-left: 20px;
}
.nav_list li a {
  color: #fff;
  font-weight: 600;
}
.breadcrumb .container ul li {
  color: #333;
  padding: 0 0.1rem;
}
@media only screen and (max-width: 768px) {
  .pillars {
    padding: 40px 0;
  }
  .nav {
    position: fixed;
    right: -320px; /* 右から出てくる */
    top: 0;
    width: 300px; /* スマホに収まるサイズ */
    height: 100vh;
    padding-top: 60px;
    background-color: #fff;
    transition: all 0.6s;
    z-index: 200;
    overflow-y: auto; /* メニューが多くなったらスクロールできるように */
  }
  .hamburger {
    position: absolute;
    right: 15px;
    top: 6px;
    width: 40px; /* クリックしやすい幅 */
    height: 40px; /* クリックしやすい高さ */
    cursor: pointer;
    z-index: 300;
  }
  .logo img {
    width: 60px;
    height: 100%;
    object-fit: cover;
  }
  .nav_list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .nav_item {
    text-align: center;
    padding: 0 14px;
    width: 100%;
  }
  .nav_item a {
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    text-decoration: none;
    color: #333;
    text-align: left;
  }
  .nav_item a:hover {
    background-color: #eee;
  }
  .hamburger_border {
    position: absolute;
    left: 11px;
    width: 25px;
    height: 2px;
    background-color: #fff;
    transition: all 0.6s;
  }
  .hamburger_border_top {
    top: 14px;
  }
  .hamburger_border_center {
    top: 22px;
  }
  .hamburger_border_bottom {
    top: 31px;
  }
  .black_bg {
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    z-index: 100;
    background-color: #333;
    opacity: 0;
    visibility: hidden;
    transition: all 0.6s;
    cursor: pointer;
  }
  .logo a {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  /* 表示された時用のCSS */
  .nav-open .nav {
    right: 0;
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
  }
  .nav-open .black_bg {
    opacity: 0.8;
    visibility: visible;
  }
  .nav-open .hamburger_border_top {
    transform: rotate(45deg);
    top: 20px;
  }
  .nav-open .hamburger_border_center {
    width: 0;
    left: 50%;
  }
  .nav-open .hamburger_border_bottom {
    transform: rotate(-45deg);
    top: 20px;
  }
  .header_inner {
    padding: 10px 15px;
  }
} /* sp */

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #2c5aa0;
  cursor: pointer;
}

.slick-slide img {
  display: block;
  width: 100%;
}
.slider {
  overflow: hidden;
  margin: 0 auto;
}

.slider .slider-item {
  font-size: 0;
  height: 100%;
}

.slider .slider-item img {
  width: 100%;
  height: 75vh;
  object-fit: cover;
}

.slider .add-animation {
  animation: zoomUp 10s linear 0s normal both; /* ズームアニメーション */
}
.staff-grid > a {
  display: block;
  position: absolute;
  inset: 0;
}
/* ズームアニメーション */
@keyframes zoomUp {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.15);
  }
}
.slick-slide .s-fade-txt {
  font-weight: bold;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
}
.s-fade-txt h1 {
  font-size: 20px;
  color: #fff;
}
.s-fade-txt p {
  font-size: 20px;
  color: #fff;
}
.s-fade-txt a {
  font-size: 20px;
  color: #fff;
}
.slick-active .s-fade-txt {
  animation: FadeAni 0.5s ease 1s 1 normal both;
}
.slide-content {
  text-align: center;
  color: white;
  max-width: 800px;
  width: 100%;
  padding: 0 2rem;
  font-weight: bold;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
}
.slide-content h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  animation: fadeInUp 1s ease-out;
}
.slide-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease-out 0.3s both;
}
@keyframes FadeAni {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
/* Section Styles */
section {
  padding: 2rem 0;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #2c5aa0;
  position: relative;
}
#principal .philosophy {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
  padding: 10px;
  border-radius: 20px;
  border: 2px solid rgba(102, 126, 234, 0.2);
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: #2c5aa0;
}

/* About Section */
.about {
  background: #f8f9fa;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-text {
  font-size: 1.1rem;
  line-height: 1.8;
}

.about-image {
  text-align: center;
}

.about-image img {
  max-width: 100%;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Courses Section */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.course-card {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  cursor: pointer;
}

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

.course-image {
  height: 200px;
  background-size: cover;
  background-position: center;
  background: linear-gradient(135deg, #2c5aa0, #4a90e2);
  font-size: 1.5rem;
  font-weight: bold;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
}

.course-content {
  padding: 1.5rem;
}

.course-title {
  font-size: 1.3rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: #2c5aa0;
}

/* Video Section */
.video-section {
  background: #2c5aa0;
  color: white;
  text-align: center;
}

iframe[src*="youtube.com"],
iframe[src*="youtube-nocookie.com"] {
  aspect-ratio: 16 / 9;
  width: 100%;
  height: auto;
}

.play-button {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #2c5aa0;
  transition: all 0.3s ease;
  z-index: 2;
  position: relative;
}

.play-button:hover {
  transform: scale(1.1);
}

/* Staff Section */
.staff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.staff-card {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  transition: transform 0.3s ease;
  position: relative;
}

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

.staff-image {
  width: 200px;
  height: 250px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
  font-weight: bold;
}

.staff-name {
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
  color: #2c5aa0;
  text-align: center;
}

.staff-role {
  color: #666;
  margin-bottom: 1rem;
  text-align: center;
}

/* News Section */
.news {
  background: #f8f9fa;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.newBtn {
  display: flex;
  justify-content: center;
  align-items: center;
}
.newBtn a {
  background: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
  color: white;
  padding: 1rem 2rem;
  border: none;
  border-radius: 5px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.3s;
}

.news-card {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  cursor: pointer;
}

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

.news-date {
  /* background: #2c5aa0; */
  color: white;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

.news-content {
  padding: 1.5rem;
}

.news-title {
  font-size: 1.1rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
  color: #333;
}

.news-excerpt {
  color: #666;
  font-size: 0.9rem;
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.service-card {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

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

.service-icon {
  width: 60px;
  height: 60px;
  background: #2c5aa0;
  border-radius: 50%;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
}

/* Contact Section */
.contact {
  background: #2c5aa0;
  color: white;
  text-align: center;
}

.contact-info {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
  justify-content: center;
  align-items: center;
}

.contact-item {
  padding: 1rem;
}

.contact-item h3 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.contact-item p {
  margin-bottom: 0.5rem;
}

/* Page Header */
.page-header {
  background: linear-gradient(135deg, #2c5aa0, #4a90e2);
  color: white;
  text-align: center;
  padding: 8rem 0 4rem;
  margin-top: 80px;
}

.page-header h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.page-header p {
  font-size: 1.2rem;
  opacity: 0.9;
}

/* Breadcrumb */
.breadcrumb {
  background: #f8f9fa;
  padding: 1rem;
}

.breadcrumb nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.breadcrumb-list {
  display: flex;
  list-style: none;
  gap: 0.5rem;
  align-items: center;
}

.breadcrumb-list li {
  color: #666;
}

.breadcrumb-list a {
  color: #2c5aa0;
  text-decoration: none;
  cursor: pointer;
}

.breadcrumb-list a:hover {
  text-decoration: underline;
}

/* Detail Page Styles */
.detail-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
  background: white;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.detail-image {
  width: 100%;
  height: 300px;
  background: linear-gradient(135deg, #2c5aa0, #4a90e2);
  border-radius: 10px;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  font-weight: bold;
}

.detail-meta {
  color: #666;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.detail-text {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.map {
  position: relative;
  width: 100%;
  height: 0;
  padding-top: 50%; /* 比率を4:3に固定 */
}

/* Google Mapのiframe */
.map iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
/* Footer */
footer {
  background: #1a1a1a;
  color: white;
  text-align: center;
  padding: 1rem 0;
}

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

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .slide-content h1 {
    font-size: 1.5rem;
  }
  .slide-content p {
    font-size: 1rem;
  }
  .about-content {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 2rem;
  }

  .container {
    padding: 1rem;
  }
  .breadcrumb .container {
    padding: 0rem;
  }
  .page-header h1 {
    font-size: 2rem;
  }
}
/* teacher */

#teacher .main-content {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

#teacher .profile-header {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  margin-bottom: 40px;
  align-items: start;
}

#teacher .profile-image {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff7b7b, #667eea);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: white;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

#teacher .profile-info h1 {
  font-size: 2.5rem;
  color: #333;
  margin-bottom: 10px;
  background: linear-gradient(135deg, #ff7b7b, #667eea);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

#teacher .profile-info .title {
  font-size: 1.2rem;
  color: #666;
  margin-bottom: 20px;
}

#teacher .profile-info .summary {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #555;
}

#teacher .section {
  margin-bottom: 40px;
}

#teacher .section h2 {
  font-size: 1.8rem;
  color: #333;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 3px solid #ff7b7b;
  position: relative;
}

#teacher .section h2::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 50px;
  height: 3px;
  background: #667eea;
}

#teacher .ana-experience {
  background: linear-gradient(135deg, rgba(255, 123, 123, 0.1), rgba(102, 126, 234, 0.1));
  padding: 30px;
  border-radius: 20px;
  border: 2px solid rgba(255, 123, 123, 0.2);
  margin-bottom: 30px;
}

#teacher .ana-logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #ff7b7b;
  margin-bottom: 15px;
  text-align: center;
}

#teacher .ana-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

#teacher .ana-detail {
  text-align: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 15px;
}

#teacher .ana-detail h3 {
  color: #ff7b7b;
  margin-bottom: 10px;
}

#teacher .ana-detail p {
  color: #555;
  font-size: 0.95rem;
}

#teacher .teaching-areas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

#teacher .teaching-card {
  background: rgba(255, 123, 123, 0.05);
  padding: 30px;
  border-radius: 20px;
  border-top: 4px solid #ff7b7b;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

#teacher .teaching-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 123, 123, 0.1), transparent);
  transform: rotate(45deg);
  transition: transform 0.6s ease;
}

#teacher .teaching-card:hover::before {
  transform: rotate(45deg) translate(100%, 100%);
}

#teacher .teaching-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

#teacher .teaching-card h3 {
  color: #ff7b7b;
  margin-bottom: 15px;
  font-size: 1.3rem;
  position: relative;
}

#teacher .teaching-card p {
  color: #555;
  line-height: 1.7;
  position: relative;
}

#teacher .teaching-card .icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
  background: linear-gradient(135deg, #ff7b7b, #667eea);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

#teacher .achievements {
  background: rgba(102, 126, 234, 0.05);
  padding: 30px;
  border-radius: 20px;
  border-left: 5px solid #667eea;
  margin-top: 2rem;
}

#teacher .achievement-list {
  list-style: none;
  padding: 0;
}

#teacher .achievement-list li {
  padding: 15px 0;
  border-bottom: 1px solid rgba(102, 126, 234, 0.1);
  position: relative;
  padding-left: 30px;
}

#teacher .achievement-list li:last-child {
  border-bottom: none;
}

#teacher .achievement-list li::before {
  content: "✈️";
  position: absolute;
  left: 0;
  top: 15px;
  font-size: 1.2rem;
}

#teacher .philosophy {
  background: linear-gradient(135deg, rgba(255, 123, 123, 0.1), rgba(102, 126, 234, 0.1));
  padding: 35px;
  border-radius: 25px;
  text-align: center;
  border: 2px solid rgba(255, 123, 123, 0.2);
  position: relative;
}

#teacher .philosophy::before {
  content: '"';
  font-size: 4rem;
  color: rgba(255, 123, 123, 0.3);
  position: absolute;
  top: 10px;
  left: 30px;
}

#teacher .philosophy::after {
  content: '"';
  font-size: 4rem;
  color: rgba(255, 123, 123, 0.3);
  position: absolute;
  bottom: 10px;
  right: 30px;
}

#teacher .philosophy-text {
  font-size: 1.2rem;
  line-height: 1.8;
  color: #555;
  font-style: italic;
  position: relative;
}

#teacher .back-button {
  display: inline-block;
  background: linear-gradient(135deg, #ff7b7b, #667eea);
  color: white;
  padding: 12px 25px;
  border-radius: 25px;
  text-decoration: none;
  margin-top: 30px;
  transition: transform 0.3s ease;
}

#teacher .back-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
#teacher {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
}
@media (max-width: 768px) {
  #teacher .profile-header {
    grid-template-columns: 1fr;
    text-align: center;
  }

  #teacher .profile-image {
    margin: 0 auto;
  }

  #teacher .profile-info h1 {
    font-size: 2rem;
  }

  #teacher .nav-links {
    display: none;
  }

  #teacher .ana-details {
    grid-template-columns: 1fr;
  }

  #teacher .teaching-areas {
    grid-template-columns: 1fr;
  }
  #teacher .main-content {
    border-radius: 10px;
    padding: 10px;
  }
  #teacher .achievements {
    margin-top: 2rem;
  }
  #teacher .ana-experience {
    padding: 10px;
    border-radius: 10px;
  }
}
/* principal */

#principal {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
}

#principal .breadcrumb {
  color: #666;
  font-size: 0.9rem;
}

#principal .breadcrumb a {
  color: #667eea;
  text-decoration: none;
}

#principal .main-content {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

#principal .profile-header {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  margin-bottom: 40px;
  align-items: start;
}

#principal .profile-image {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea, #764ba2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: white;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

#principal .profile-info h1 {
  font-size: 2.5rem;
  color: #333;
  margin-bottom: 10px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

#principal .profile-info .title {
  font-size: 1.2rem;
  color: #666;
  margin-bottom: 20px;
}

#principal .profile-info .summary {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #555;
}

#principal .section {
  margin-bottom: 40px;
}

#principal .section h2 {
  font-size: 1.8rem;
  color: #333;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 3px solid #667eea;
  position: relative;
}

#principal .section h2::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 50px;
  height: 2px;
  background: #764ba2;
}

#principal .career-timeline {
  position: relative;
  padding-left: 30px;
}

#principal .career-timeline::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, #667eea, #764ba2);
}

#principal .career-item {
  position: relative;
  margin-bottom: 30px;
  padding: 20px;
  background: rgba(102, 126, 234, 0.05);
  border-radius: 15px;
  border-left: 4px solid #667eea;
}

#principal .career-item::before {
  content: "";
  position: absolute;
  left: -37px;
  top: 20px;
  width: 12px;
  height: 12px;
  background: #667eea;
  border-radius: 50%;
  border: 3px solid white;
  box-shadow: 0 0 0 3px #667eea;
}

#principal .career-year {
  font-weight: bold;
  color: #667eea;
  font-size: 1.1rem;
  margin-bottom: 8px;
}

#principal .career-content {
  color: #555;
  line-height: 1.7;
}

#principal .philosophy {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
  padding: 30px;
  border-radius: 20px;
  border: 2px solid rgba(102, 126, 234, 0.2);
}

#principal .philosophy-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #555;
  font-style: italic;
  text-align: center;
}

#principal .specialties {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

#principal .specialty-card {
  background: rgba(102, 126, 234, 0.05);
  padding: 25px;
  border-radius: 15px;
  border-top: 4px solid #667eea;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#principal .specialty-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

#principal .specialty-card h3 {
  color: #667eea;
  margin-bottom: 15px;
  font-size: 1.2rem;
}

#principal .specialty-card p {
  color: #555;
  line-height: 1.6;
}

#principal .back-button {
  display: inline-block;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  padding: 12px 25px;
  border-radius: 25px;
  text-decoration: none;
  margin-top: 30px;
  transition: transform 0.3s ease;
}

#principal .back-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
  #principal .profile-header {
    grid-template-columns: 1fr;
    text-align: center;
  }

  #principal .profile-image {
    margin: 0 auto;
  }

  #principal .profile-info h1 {
    font-size: 2rem;
  }
  #principal .main-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 10px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  }

  #principal .nav-links {
    display: none;
  }

  #principal .specialties {
    grid-template-columns: 1fr;
  }
  #principal .philosophy {
    padding: 10px;
    border-radius: 10px;
  }
}
/* centent */
#content .page-title p {
  font-size: 1.1rem;
  color: #666;
}

#content .section {
  background: white;
  border-radius: 10px;
  padding: 2.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

#content .section h2 {
  font-size: 1.8rem;
  color: #2c3e50;
  margin-bottom: 1.5rem;
  border-left: 4px solid #3498db;
  padding-left: 1rem;
}

#content .contact-grid {
  display: grid;
  gap: 3rem;
}

#content .contact-form {
  background: white;
}

#content .form-group {
  margin-bottom: 1.5rem;
}

#content .form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
  color: #333;
}

#content .required {
  color: #e74c3c;
  margin-left: 0.25rem;
}

#content .form-group input,
#content .form-group select,
#content .form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 1rem;
  transition: border-color 0.3s;
}

#content .form-group input:focus,
#content .form-group select:focus,
#content .form-group textarea:focus {
  outline: none;
  border-color: #3498db;
  box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

#content .form-group textarea {
  height: 120px;
  resize: vertical;
}

#content .submit-btn {
  background: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
  color: white;
  padding: 1rem 2rem;
  border: none;
  border-radius: 5px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.3s;
  width: 100%;
}

#content .submit-btn:hover {
  transform: translateY(-2px);
}

#content .contact-info {
  background: #f8f9fa;
  padding: 2rem;
  border-radius: 8px;
  border-left: 4px solid #3498db;
}

#content .contact-info h3 {
  color: #2c3e50;
  margin-bottom: 1rem;
}

#content .info-item {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #e9ecef;
}

#content .info-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

#content .info-label {
  font-weight: bold;
  color: #2c3e50;
  margin-bottom: 0.5rem;
}

#content .inquiry-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

#content .inquiry-card {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid #3498db;
  text-align: center;
}

#content .inquiry-card h3 {
  color: #2c3e50;
  margin-bottom: 0.5rem;
}

#content .inquiry-card p {
  font-size: 0.9rem;
  color: #666;
}

#content .access-map {
  background: white;
  padding: 2rem;
  border-radius: 8px;
  margin-top: 2rem;
}

#content .map-placeholder {
  background: #e9ecef;
  height: 300px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
  font-size: 1.1rem;
}
.breadcrumb ul {
  display: flex;
}
#content footer {
  background: #2c3e50;
  color: white;
  text-align: center;
  padding: 2rem 0;
  margin-top: 3rem;
}

@media (max-width: 768px) {
  #content .header-content {
    flex-direction: column;
    gap: 1rem;
  }
  #content .section {
    padding: 1rem 16px 0.5rem;
    margin-bottom: 1rem;
  }
  #content nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }

  #content .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  #content .page-title h1 {
    font-size: 2rem;
  }

  #content .inquiry-types {
    grid-template-columns: 1fr;
  }
}
/* news */
#news .page-title h1 {
  font-size: 2.5rem;
  color: #2c3e50;
  margin-bottom: 1rem;
}

#news .page-title p {
  font-size: 1.1rem;
  color: #666;
}

#news .news-filter {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  margin-bottom: 2rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

#news .filter-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

#news .filter-btn {
  padding: 0.5rem 1.5rem;
  border: 2px solid #3498db;
  background: white;
  color: #3498db;
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s;
  font-size: 0.9rem;
}

#news .filter-btn:hover,
#news .filter-btn.active {
  background: #3498db;
  color: white;
}

#news .news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

#news .news-card {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s, box-shadow 0.3s;
}

#news .news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

#news .news-image {
  height: 200px;
  background: linear-gradient(135deg, #3498db, #2c3e50);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  position: relative;
}

#news .news-content {
  padding: 1.5rem;
}

#news .news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

#news .news-date {
  color: #666;
  font-size: 0.9rem;
}

#news .news-category {
  background: #3498db;
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.8rem;
}

#news .news-category.important {
  background: #e74c3c;
}

#news .news-category.event {
  background: #f39c12;
}

#news .news-category.admission {
  background: #27ae60;
}

#news .news-title {
  font-size: 1.3rem;
  color: #2c3e50;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

#news .news-excerpt {
  color: #666;
  line-height: 1.6;
  margin-bottom: 1rem;
}

#news .read-more {
  color: #3498db;
  text-decoration: none;
  font-weight: bold;
  font-size: 0.9rem;
}

#news .read-more:hover {
  text-decoration: underline;
}

#news .featured-news {
  background: white;
  border-radius: 10px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  border-left: 4px solid #e74c3c;
}

#news .featured-news h2 {
  color: #2c3e50;
  margin-bottom: 1rem;
}

#news .featured-item {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid #e9ecef;
}

#news .featured-item:last-child {
  border-bottom: none;
}

#news .featured-date {
  color: #666;
  font-size: 0.9rem;
  min-width: 80px;
}

#news .featured-title {
  color: #2c3e50;
  font-weight: bold;
}

#news .pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

#news .page-btn {
  padding: 0.5rem 1rem;
  border: 1px solid #3498db;
  background: white;
  color: #3498db;
  text-decoration: none;
  border-radius: 5px;
  transition: all 0.3s;
}

#news .page-btn:hover,
#news .page-btn.active {
  background: #3498db;
  color: white;
}

#news footer {
  background: #2c3e50;
  color: white;
  text-align: center;
  padding: 2rem 0;
  margin-top: 3rem;
}

@media (max-width: 768px) {
  #news .header-content {
    flex-direction: column;
    gap: 1rem;
  }

  #news nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }

  #news .page-title h1 {
    font-size: 2rem;
  }

  #news .news-grid {
    grid-template-columns: 1fr;
  }

  #news .filter-buttons {
    justify-content: flex-start;
  }

  #news .featured-item {
    flex-direction: column;
    gap: 0.5rem;
  }
}
/* about */

#about .hero {
  background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%23667eea" width="1200" height="600"/><polygon fill="%23764ba2" points="0,600 1200,0 1200,600"/></svg>');
  background-size: cover;
  background-position: center;
  color: white;
  text-align: center;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

#about .hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(102, 126, 234, 0.8), rgba(118, 75, 162, 0.8));
  animation: gradientShift 8s ease-in-out infinite;
}

#about .hero-content {
  position: relative;
  z-index: 2;
}

#about .hero h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out;
}

#about .hero p {
  font-size: 1.3rem;
  margin-bottom: 40px;
  opacity: 0.95;
  animation: fadeInUp 1s ease-out 0.3s both;
}

#about .cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: linear-gradient(45deg, #ff6b6b, #ee5a24);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: bold;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3);
  animation: fadeInUp 1s ease-out 0.6s both;
}

#about .cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(255, 107, 107, 0.4);
}

#about .features {
  padding: 80px 0;
  background: white;
}

#about .features h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 60px;
  color: #333;
  position: relative;
}

#about .features h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(45deg, #667eea, #764ba2);
  border-radius: 2px;
}

#about .feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
  margin-bottom: 60px;
}

#about .feature-card {
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(102, 126, 234, 0.1);
}

#about .feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

#about .feature-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  display: block;
}

#about .feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: #333;
}

#about .feature-card p {
  color: #666;
  line-height: 1.6;
}

#about .programs {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  padding: 80px 0;
}

#about .program-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

#about .program-card {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

#about .program-card:hover {
  transform: scale(1.02);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

#about .program-header {
  padding: 30px;
  background: linear-gradient(45deg, #667eea, #764ba2);
  color: white;
  text-align: center;
}

#about .program-header h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
}

#about .program-content {
  padding: 30px;
}

#about .program-content ul {
  list-style: none;
  padding: 0;
}

#about .program-content li {
  padding: 8px 0;
  padding-left: 25px;
  position: relative;
  color: #555;
}

#about .program-content li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #667eea;
  font-weight: bold;
}

#about .support {
  padding: 80px 0;
  background: white;
}

#about .support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

#about .support-item {
  text-align: center;
  padding: 30px 20px;
  border-radius: 15px;
  background: linear-gradient(135deg, #667eea10, #764ba210);
  transition: all 0.3s ease;
}

#about .support-item:hover {
  background: linear-gradient(135deg, #667eea20, #764ba220);
  transform: translateY(-5px);
}

#about .contact {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 80px 0;
  text-align: center;
}

#about .contact-info {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 40px;
  border-radius: 20px;
  margin: 40px 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

#about .contact-info h3 {
  margin-bottom: 20px;
  font-size: 1.5rem;
}

#about .contact-info p {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

#about .application-form {
  background: rgba(255, 255, 255, 0.95);
  color: #333;
  padding: 40px;
  border-radius: 20px;
  margin: 40px 0;
  backdrop-filter: blur(10px);
}

#about .form-group {
  margin-bottom: 25px;
  text-align: left;
}

#about .form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: #555;
}

#about .form-group input,
#about .form-group select,
#about .form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid #e1e5e9;
  border-radius: 10px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: white;
}

#about .form-group input:focus,
#about .form-group select:focus,
#about .form-group textarea:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

#about .submit-btn {
  background: linear-gradient(45deg, #667eea, #764ba2);
  color: white;
  padding: 15px 40px;
  border: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
}

#about .submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

#about .hidden {
  display: none;
}

@media (max-width: 768px) {
  #about .hero h1 {
    font-size: 2.5rem;
  }

  #about .hero p {
    font-size: 1.1rem;
  }

  #about .feature-grid {
    grid-template-columns: 1fr;
  }

  #about .header-content {
    justify-content: center;
    text-align: center;
    gap: 20px;
  }
}
#teacher .gallery-section {
  max-width: 1200px;
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(255, 123, 123, 0.1), rgba(102, 126, 234, 0.1));
  border-radius: 20px;
  padding: 40px 40px 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  border: 2px solid rgba(255, 123, 123, 0.2);
}

#teacher .gallery-title {
  text-align: center;
  font-size: 2rem;
  color: #2d3748;
  margin-bottom: 40px;
  border-left: 5px solid #667eea;
  padding-left: 15px;
}

#teacher .gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

#teacher .gallery-item {
  position: relative;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background: white;
  padding: 10px;
}

#teacher .gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
}
#teacher .gallery-item.column-3 img {
  width: 100%;
  height: calc(100% - 60px);
  object-fit: cover;
  border-radius: 10px;
}
#teacher .gallery-caption {
  color: #333;
  padding: 20px 15px 15px;
  font-size: 0.95rem;
  border-radius: 0 0 10px 10px;
  text-align: center;
}

@media (max-width: 768px) {
  #teacher .container {
    padding: 40px 20px;
  }

  #teacher h1 {
    font-size: 2rem;
  }

  #teacher .profile-section {
    padding: 25px;
  }

  #teacher .gallery-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  #teacher .gallery-section {
    padding: 20px;
  }
}
#scrollToTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1000;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

#scrollToTop.show {
  opacity: 1;
  visibility: visible;
}

#scrollToTop:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

#scrollToTop:active {
  transform: translateY(-2px);
}

#scrollToTop::before {
  content: "↑";
  color: white;
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
}

#scrollToTop::after {
  content: "TOP";
  position: absolute;
  bottom: -25px;
  left: 50%;
  transform: translateX(-50%);
  color: #667eea;
  font-size: 12px;
  font-weight: bold;
  opacity: 0;
  transition: opacity 0.3s ease;
  white-space: nowrap;
}

#scrollToTop:hover::after {
  opacity: 1;
}

#teacher .gallery-grid.column-4 {
  display: grid;
  grid-template-columns: repeat(2, auto);
  grid-template-rows: repeat(2, auto);
  gap: 8px;
}

.column-3 {
  grid-row: span 2 / span 2;
  grid-column-start: 2;
  grid-row-start: 1;
}

.column-2 {
  grid-column-start: 1;
  grid-row-start: 1;
}
#teacher .gallery-grid.parent {
  display: grid;
  grid-template-columns: repeat(2, auto);
  grid-template-rows: repeat(2, auto);
  gap: 8px;
}
/* #teacher .gallery-item.parent-1 img {
  width: 100%;
  height: 80%;
  object-fit: cover;
} */
.gallery-item.parent-1 {
  grid-column: span 2 / span 2;
}

.gallery-item.parent-2 {
  grid-row-start: 2;
}

.gallery-item.parent-3 {
  grid-row-start: 2;
}
@media (max-width: 768px) {
  #scrollToTop {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }

  #scrollToTop::before {
    font-size: 20px;
  }
  #teacher .gallery-grid.parent {
    display: block;
  }
  #teacher .gallery-item + #teacher .gallery-item {
    margin-top: 20px;
  }
  #teacher .gallery-grid.column-4 {
    display: block;
  }
  .gallery-item.parent-2,
  .gallery-item.parent-3 {
    margin-top: 10px;
  }

  .column-2,
  .column-3 {
    margin-top: 10px;
  }
}
.banner {
  position: fixed;
  margin: 15px 20px;
  z-index: 99998;
  bottom: 0;
  right: 0;
}
.banner a {
  text-decoration: none;
}

.banner-icon {
  color: #f8f8f8;
  font-size: 40px;
}

.banner-back {
  width: 300px;
  background-color: #fff;
  border-radius: 25px;
}

.banner-top {
  padding: 20px;
  border-radius: 25px 25px 0px 0px;
  background: -moz-radial-gradient(#0ab0c7, #006eb0 70%);
  background: -webkit-radial-gradient(#0ab0c7, #006eb0 70%);
  background: radial-gradient(#0ab0c7, #006eb0 70%);
}

.banner-copy {
  font-size: 18px;
  position: relative;
}
.banner-copy::after {
  font-family: "Font Awesome 6 Free";
  font-size: 20px;
  content: "\f054";
  color: #006eb0;
  position: absolute;
  top: 0;
  right: 18px;
}

.banner-bottom {
  padding: 25px 0px 30px 0px;
  line-height: 1.6;
}

.banner-body {
  width: 300px;
  background: #f8f8f8;
  color: #000000;
  font-weight: bold;
  text-align: center;
  border-radius: 25px;
  -webkit-box-shadow: 0 0 7px rgb(0 0 0 / 40%);
  box-shadow: 0 0 7px rgb(0 0 0 / 40%);
}
.banner-body:hover {
  transition: opacity 0.3s ease;
  opacity: 0.7;
}

.banner-close {
  font-weight: bold;
  position: absolute;
  top: -2px;
  right: -4px;
  z-index: 99999;
  padding: 4px 8px;
  border: none;
  background-color: #f8f8f8;
  border-radius: 25px;
  cursor: pointer;
  -webkit-box-shadow: 0 0 7px rgb(0 0 0 / 40%);
  box-shadow: 0 0 7px rgb(0 0 0 / 40%);
}

@media screen and (max-width: 750px) {
  .banner {
    width: 100%;
    margin: 0px;
  }
  .banner-icon {
    font-size: 28px;
  }
  .banner-body {
    width: 100%;
    border-radius: 0px;
  }
  .banner-back {
    width: 100%;
    margin: 0px;
    border-radius: 0px;
  }
  .banner-top {
    padding: 5px;
    border-radius: 0px;
    background: -moz-linear-gradient(#006eb0 50%, #0ab0c7);
    background: -webkit-linear-gradient(#006eb0 50%, #0ab0c7);
    background: linear-gradient(#006eb0 50%, #0ab0c7);
  }
  .banner-bottom {
    padding: 10px 10px 18px 10px;
  }
  .banner-copy {
    font-size: 15px;
  }
  .banner-copy::after {
    font-size: 12px;
    margin-top: 1.4px;
    margin-left: 12px;
    top: initial;
    right: initial;
  }
  .banner-close {
    top: 8px;
    right: 15px;
  }
  .banner-copy-br {
    display: none;
  }
}