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

:root {
  --primary: #1e3a8a;
  --secondary: #f59e0b;
  --accent: #059669;
  --dark: #1f2937;
  --light: #f3f4f6;
  --white: #ffffff;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background: var(--white);
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.header {
    background: #ffffff;
    color: #1954a1;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo img {
    width: 150px;
    height: auto;
    border-radius: 0;
}

.logo h1 {
  font-size: 1.2rem;
  font-weight: 600;
}

.nav-menu ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  font-weight: 500;
  transition: color 0.3s;
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: width 0.3s;
}

.nav-menu a:hover::after {
  width: 100%;
}

.nav-menu ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  font-weight: 500;
  transition: color 0.3s;
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: width 0.3s;
}

.nav-menu a:hover::after {
  width: 100%;
}

.nav-menu a:hover {
  color: var(--secondary);
}

.nav-menu .has-submenu {
  position: relative;
}

.submenu-toggle {
  display: none;
}

.nav-menu .submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--primary);
  min-width: 220px;
  padding: 0.5rem 0;
  border-radius: 5px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  z-index: 1000;
}

.nav-menu .has-submenu:hover .submenu {
  display: block;
}

.nav-menu .submenu li {
  padding: 0;
}

.nav-menu .submenu li a {
  color: var(--white);
  font-size: 0.9rem;
  display: block;
  padding: 0.5rem 1rem;
}

.nav-menu .submenu li a:hover {
  color: var(--secondary);
  background: rgba(255, 255, 255, 0.1);
}

.nav-menu .submenu li a::after {
  display: none;
}

.nav-menu > ul > li {
  position: relative;
}

.nav-menu .submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--primary);
  min-width: 220px;
  padding: 0.5rem 0;
  border-radius: 5px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  z-index: 1000;
}

.nav-menu > ul > li:hover .submenu {
  display: block;
}

.nav-menu .submenu li {
  padding: 0;
}

.nav-menu .submenu li a {
  color: var(--white);
  font-size: 0.9rem;
  display: block;
  padding: 0.5rem 1rem;
}

.nav-menu .submenu li a:hover {
  color: var(--secondary);
  background: rgba(255, 255, 255, 0.1);
}

.nav-menu .submenu li a::after {
  display: none;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--white);
  transition: 0.3s;
}

.hero {
  color: var(--white);
  padding: 0;
  text-align: center;
  min-height: 550px;
  position: relative;
}

.slider-container {
  position: relative;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  overflow: hidden;
  min-height: 550px;
}

.slider {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.slide {
  min-width: 100%;
  padding: 4rem 2rem;
  min-height: 550px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.slide.active {
  display: flex;
}

.slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.85) 0%, rgba(37, 99, 235, 0.75) 100%);
}

.slide-content {
  text-align: center;
  max-width: 800px;
  position: relative;
  z-index: 1;
}

.slide-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.slide-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 1rem;
  pointer-events: none;
}

.slider-nav span {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--white);
  pointer-events: auto;
  transition: background 0.3s;
}

.slider-nav span:hover {
  background: var(--secondary);
  color: var(--dark);
}

.slider-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}

.slider-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: background 0.3s;
}

.slider-dots span.active {
  background: var(--secondary);
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--secondary);
  color: var(--dark);
  font-weight: 600;
  border-radius: 5px;
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
  border: none;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}

.btn-secondary {
  background: var(--primary);
  color: var(--white);
}

.btn-secondary:hover {
  box-shadow: 0 4px 15px rgba(30, 58, 138, 0.4);
}

.form-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.form-buttons .btn i {
  margin-right: 0.5rem;
}

.notice-bar {
  background: var(--secondary);
  color: var(--dark);
  padding: 0.75rem;
  text-align: center;
  font-weight: 600;
}

.notice-bar span {
  animation: blink 1.5s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.marquee-bar {
  background: var(--primary);
  color: var(--white);
  padding: 0.75rem 0;
  overflow: hidden;
  white-space: nowrap;
  display: flex;
  align-items: center;
}

.marquee-label {
  background: var(--secondary);
  color: var(--dark);
  padding: 0.5rem 1rem;
  font-weight: 700;
  flex-shrink: 0;
  position: sticky;
  left: 0;
  z-index: 10;
}

.marquee-content-wrapper {
  flex: 1;
  overflow: hidden;
  margin-left: 0;
}

.marquee-content {
  display: inline-block;
  animation: marquee 25s linear infinite;
  white-space: nowrap;
}

.marquee-content span {
  display: inline-block;
  padding: 0 4rem;
  font-weight: 500;
}

@keyframes marquee {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

.chairman-welcome {
  background: linear-gradient(135deg, var(--primary) 0%, #2563eb 100%);
  padding: 3rem 0;
  color: var(--white);
}

.chairman-content {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.chairman-image img {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  object-fit: cover;
  border: 5px solid var(--white);
}

.chairman-text h2 {
  font-size: 2rem;
  margin-bottom: 0.25rem;
}

.chairman-text .designation {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 1rem;
  font-weight: 600;
}

.chairman-text .chairman-message {
  font-size: 1rem;
  line-height: 1.8;
  opacity: 0.9;
  margin-bottom: 1.5rem;
  max-width: 600px;
}

.section {
  padding: 3rem 0;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--primary);
}

.stats {
  background: var(--light);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item img {
  width: 60px;
  height: 60px;
  margin-bottom: 1rem;
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--primary);
}

.stat-item p {
  color: var(--dark);
  font-weight: 500;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  text-align: center;
  padding: 2rem;
  background: var(--light);
  border-radius: 10px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-card img {
  width: 80px;
  height: 80px;
  margin-bottom: 1rem;
}

.feature-card h3 {
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.directors-section {
  background: linear-gradient(135deg, #1a2744 0%, #0f172a 100%);
  padding: 3rem 0;
}

.directors-section .section-title {
  color: var(--white);
}

.directors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.director-card {
  text-align: center;
  padding: 1.5rem;
  background: var(--white);
  border-radius: 15px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.director-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.director-card img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
  border: 4px solid var(--primary);
}

.director-card h3 {
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.director-card p {
  color: var(--dark);
  font-size: 0.9rem;
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.event-card {
  background: var(--light);
  border-radius: 10px;
  overflow: hidden;
}

.event-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.event-content {
  padding: 1.5rem;
}

.event-content span {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
}

.event-content h3 {
  margin: 0.5rem 0;
  color: var(--primary);
}

.footer {
  background: var(--primary);
  color: var(--white);
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  margin-bottom: 1rem;
  color: var(--secondary);
}

.footer-section ul li {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-section ul li a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-section a:hover {
  color: var(--secondary);
}

.footer-bottom {
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background 0.3s, transform 0.3s;
  color: var(--white);
}

.social-links a:hover {
  background: var(--secondary);
  color: var(--dark);
  transform: translateY(-3px);
}

.page-header {
  background: var(--primary);
  color: var(--white);
  padding: 2rem 0;
  text-align: center;
}

.page-header h2 {
  font-size: 2rem;
}

.page-header p {
  opacity: 0.8;
  margin-top: 0.5rem;
}

.content-section {
  padding: 3rem 0;
}

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

.content-grid img {
  border-radius: 10px;
}

.content-grid h3 {
  color: var(--primary);
  margin-bottom: 1rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.value-card {
  text-align: center;
  padding: 2rem;
  background: var(--light);
  border-radius: 10px;
}

.value-card img {
  width: 60px;
  height: 60px;
  margin-bottom: 1rem;
}

.contact-info {
  background: var(--light);
  padding: 2rem;
  border-radius: 10px;
}

.contact-section {
  padding: 4rem 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
}

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

.contact-info-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.contact-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s, box-shadow 0.3s;
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.contact-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.contact-card h3 {
  color: var(--primary);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.contact-card p {
  color: var(--dark);
  font-size: 0.95rem;
}

.contact-form-wrapper {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.contact-form-wrapper h3 {
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}

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

.btn-submit {
  width: 100%;
  padding: 1rem;
  font-size: 1.1rem;
  background: linear-gradient(135deg, var(--primary) 0%, #2563eb 100%);
  border: none;
  color: var(--white);
}

.btn-submit:hover {
  background: linear-gradient(135deg, #2563eb 0%, var(--primary) 100%);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  aspect-ratio: 1;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.video-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.video-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s, box-shadow 0.3s;
}

.video-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.video-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.video-card h3 {
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.video-card p {
  color: var(--dark);
  font-size: 0.9rem;
}

.facilities-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.facility-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--light);
  border-radius: 10px;
}

.facility-item img {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}

.facility-item h3 {
  color: var(--primary);
  margin-bottom: 0.5rem;
}

@media (max-width: 992px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid,
  .directors-grid,
  .events-grid,
  .values-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .content-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-info-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    background: var(--primary);
    flex-direction: column;
    padding: 2rem;
    gap: 1rem;
    transition: left 0.3s;
  }

  .nav-menu ul {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-menu .submenu {
    position: static;
    box-shadow: none;
    padding-left: 1rem;
    background: rgba(255, 255, 255, 0.1);
    display: none;
  }

  .nav-menu .has-submenu:hover .submenu {
    display: none;
  }

  .nav-menu.active .submenu {
    display: block;
  }

  .nav-menu .submenu li a {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }

  .submenu-toggle {
    display: block;
    width: 100%;
    padding: 0.5rem 1rem;
    background: none;
    border: none;
    color: white;
    text-align: left;
    cursor: pointer;
    font-size: 0.95rem;
  }

  .submenu-toggle::after {
    content: ' ▾';
  }

  .submenu-toggle.active::after {
    content: ' ▴';
  }

  .hero {
    min-height: 400px;
  }

  .slide {
    min-height: 400px;
    padding: 3rem 1rem;
  }

  .slide-content h2 {
    font-size: 1.5rem;
  }

  .slide-content p {
    font-size: 1rem;
  }

  .features-grid,
  .directors-grid,
  .events-grid,
  .values-grid,
  .gallery-grid,
  .video-gallery-grid,
  .facilities-list {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .stat-item h3 {
    font-size: 2rem;
  }

  .chairman-content {
    flex-direction: column;
    text-align: center;
  }

  .chairman-image img {
    width: 180px;
    height: 180px;
  }

  .chairman-text .chairman-message {
    max-width: 100%;
  }

  .marquee-label {
    padding: 0.5rem;
    font-size: 0.8rem;
  }

  .contact-info-cards {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-card {
    padding: 1.5rem;
  }

  .contact-form-wrapper {
    padding: 1.5rem;
  }
}