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

body {
  font-family: 'Segoe UI', sans-serif;
  background: #fdfdfd;
  color: #333;
  line-height: 1.6;
}


.glass-box {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}


.navbar {
  background: rgba(0, 77, 122, 0.85);
  backdrop-filter: blur(10px);
  color: white;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.navbar .logo {
  font-size: 1.8rem;
  font-weight: bold;
  color: #ff9500;
}

.navbar nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.navbar nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.navbar nav ul li a:hover {
  color: #ffd799;
}


.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url('../assets/images/hero-bg.jpg') no-repeat center center/cover;
  padding: 6rem 2rem;
  text-align: center;
  color: white;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 0.8rem;
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
}

.hero .btn,
.hero button {
  background: #ff9500;
  padding: 0.9rem 1.8rem;
  color: white;
  font-weight: bold;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.hero .btn:hover,
.hero button:hover {
  background: #e07e00;
  transform: scale(1.05);
}


section {
  padding: 3rem 2rem;
  text-align: center;
}

.course-cards {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  max-width: 1100px;
  margin: 2rem auto;
}

.card {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(12px);
  border-radius: 16px;
  padding: 1.5rem;
  width: 280px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease;
  text-align: left;
}

.card:hover {
  transform: translateY(-6px);
}

.card h3 {
  color: #004d7a;
  margin-bottom: 0.5rem;
}

.card p {
  color: #333;
}

.card a {
  color: #004d7a;
  text-decoration: underline;
  font-weight: 500;
  margin-top: 1rem;
  display: inline-block;
}


.enroll-form,
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 450px;
  margin: 2rem auto;
}

.enroll-form input,
.enroll-form textarea,
.contact-form input,
.contact-form textarea {
  padding: 0.9rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-family: 'Segoe UI', sans-serif;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(6px);
  font-size: 1rem;
}

.enroll-form textarea,
.contact-form textarea {
  resize: vertical;
  height: 120px;
}

.enroll-form button,
.contact-form button {
  background: #004d7a;
  color: white;
  font-weight: bold;
  border: none;
  border-radius: 8px;
  padding: 0.9rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

.enroll-form button:hover,
.contact-form button:hover {
  background: #003459;
}


.contact-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  max-width: 1000px;
  margin: auto;
}

.contact-info {
  flex: 1;
  min-width: 250px;
  text-align: left;
}

.contact-info h3 {
  margin-top: 1rem;
  color: #004d7a;
}


.about-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 2rem;
  max-width: 1000px;
  margin: auto;
  text-align: left;
}

.about-text,
.about-image {
  flex: 1;
  min-width: 280px;
}

.about-text h2 {
  color: #004d7a;
  margin-bottom: 0.5rem;
}

.about-text p,
.about-text ul {
  margin-bottom: 1.5rem;
  color: #333;
}

.about-text ul {
  list-style-type: disc;
  padding-left: 1.5rem;
}

.about-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}


.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  max-width: 1000px;
  margin: auto;
}

.gallery-grid img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
  transition: transform 0.3s ease;
}

.gallery-grid img:hover {
  transform: scale(1.05);
}


.enroll-section {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 90vh;
  padding: 3rem 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, rgba(0, 77, 122, 0.05) 100%);
  text-align: center;
}

.enroll-section h1 {
  font-size: 3rem;
  color: #004d7a;
  margin-bottom: 1rem;
  background: rgba(255, 255, 255, 0.3);
  padding: 0.7rem 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.enroll-section p {
  font-size: 1.2rem;
  color: #333;
  margin-bottom: 2rem;
  max-width: 600px;
  background: rgba(255, 255, 255, 0.25);
  padding: 1rem 1.5rem;
  border-radius: 10px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.1);
}

.enroll-section .btn {
  background: #ff9500;
  color: white;
  padding: 0.9rem 2rem;
  border: none;
  border-radius: 10px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 149, 0, 0.3);
}

.enroll-section .btn:hover {
  background: #e07e00;
  transform: scale(1.05);
}


footer {
  background: #004d7a;
  color: white;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}


@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .navbar nav ul {
    flex-direction: column;
    gap: 0.8rem;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero p {
    font-size: 1rem;
  }
}
Dropdown Styling
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  display: none;
  flex-direction: column;
  min-width: 160px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  z-index: 1000;
}

.dropdown:hover .dropdown-menu {
  display: flex;
}

.dropdown-menu li a {
  padding: 0.7rem 1.2rem;
  color: white;
  display: block;
}

.dropdown-menu li a:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

/* Mobile Toggle Button */
.menu-toggle {
  display: none;
  font-size: 2rem;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .navbar nav ul {
    display: none;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    background: rgba(0, 77, 122, 0.9);
    padding: 1rem;
    border-radius: 12px;
  }

  .navbar nav ul.show {
    display: flex;
  }
}


.course-section {
  text-align: center;
  padding: 2rem;
}

.intro {
  max-width: 700px;
  margin: 0 auto 2rem auto;
  font-size: 1rem;
  color: #333;
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.learn-box {
  background: rgba(255, 255, 255, 0.7);
  padding: 1.5rem 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  text-align: left;
  max-width: 600px;
  width: 100%;
  color: #333;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.8;
}

.learn-box p::before {
  content: "✔";
  color: #ff9500;
  margin-right: 0.5rem;
}

.download-link {
  color: #004d7a;
  font-weight: bold;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border: 2px solid #004d7a;
  border-radius: 8px;
  transition: background 0.3s, color 0.3s;
}

.download-link:hover {
  background: #004d7a;
  color: white;
}
.features-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  margin: 1rem 0;
}

.feature-item {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border-radius: 10px;
  padding: 1rem 1.5rem;
  font-size: 1.1rem;
  color: black;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  max-width: 600px;
  width: 90%;
  text-align: center;
}

.section-heading {
  font-size: 1.5rem;
  font-weight: 600;
  color: #000;
  margin: 1rem 0 0.5rem;
  padding-bottom: 0.2rem;
}

.popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.popup-content {
  background-color: white;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  max-width: 300px;
  box-shadow: 0 0 15px rgba(0,0,0,0.3);
}

.popup-content h2 {
  margin-bottom: 10px;
  color: red;
}

.popup-content button {
  background-color: #333;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

.lesson-list {
  list-style: none;
  padding: 0;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.lesson-list li a {
  display: block;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 12px;
  color: #004d7a;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
}

.lesson-list li a:hover {
  background-color: #ff9500;
  color: white;
  transform: translateX(10px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.term-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
  margin-bottom: 2rem;
}

.term-card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(6px);
  padding: 1rem 1.2rem;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0, 77, 122, 0.15);
  font-size: 1.05rem;
  font-weight: 500;
  color: #004d7a;
  transition: transform 0.2s ease;
}

.term-card:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 16px rgba(0, 77, 122, 0.25);
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  background: linear-gradient(to right, #ff9500, #ffb347);
  color: #fff;
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  border: none;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(255, 149, 0, 0.3);
  transition: all 0.3s ease;
}

.btn:hover {
  background: linear-gradient(to right, #ff7e00, #ffaa00);
  transform: scale(1.05);
  box-shadow: 0 6px 15px rgba(255, 149, 0, 0.4);
}

.lesson-article ul {
  padding-left: 1.5rem;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
  list-style-type: disc;
  color: #00334e;
  font-size: 1rem;
}

.lesson-article ul li {
  margin-bottom: 0.5rem;
}
.number-rules p {
  margin: 0.5rem 0;
  font-size: 1rem;
  color: #00334e;
  line-height: 1.6;
}

.number-list {
  columns: 2;
  column-gap: 3rem;
  font-size: 1.1rem;
  line-height: 1.8;
  color: #00334e;
  padding-left: 1rem;
  margin:1rem;
}

@media (max-width: 600px) {
  .number-list {
    columns: 1;
  }
}

.learn-box {
  background: rgba(255, 255, 255, 0.8);
  padding: 1.5rem;
  border-radius: 20px;
  box-shadow: 0 6px 12px rgba(0,0,0,0.08);
  margin-bottom: 2rem;
}

.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  margin-top: 2rem;
  align-items: flex-start;
}

.contact-form,
.contact-info {
  flex: 1 1 45%;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 10px;
  border: 1px solid #ccc;
  font-size: 1rem;
  font-family: 'Poppins', sans-serif;
}

.contact-form button {
  padding: 0.8rem 1.5rem;
  border: none;
  background-color: #004d7a;
  color: white;
  border-radius: 30px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.contact-form button:hover {
  background-color: #003654;
}

.contact-info h3 {
  margin-bottom: 0.5rem;
  color: #004d7a;
}

.contact-info p a {
  color: #004d7a;
  text-decoration: none;
  font-weight: 500;
}

.contact-info p a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .contact-container {
    flex-direction: column;
  }

  .contact-form,
  .contact-info {
    flex: 1 1 100%;
  }
}
.speaker-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  margin-left: 6px;
  background-color: #e6f0f6;
  border: none;
  border-radius: 50%;
  font-size: 14px;
  color: #004d7a;
  cursor: pointer;
  vertical-align: middle;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.speaker-btn:hover {
  background-color: #ff9500;
  color: #fff;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
  transform: translateY(-1px);
}

.speaker-btn:active {
  transform: scale(0.95);
}