/* ===========================
   Modern Landing Page Design System
   Professional & User-Friendly
=========================== */

/* Import Inter Font for modern typography */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* CSS Reset and Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Cross-browser compatibility */
html {
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Focus styles for accessibility */
*:focus {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

/* Browser-specific fixes */


/* Skip navigation for screen readers */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary-600);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: 0 0 4px 0;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* Landing Page Specific Variables */
:root {
  /* Landing page specific overrides */
  --hero-overlay: linear-gradient(135deg, rgba(2, 132, 199, 0.9), rgba(8, 47, 73, 0.9));
}

/* ===========================
   Base Styles & Reset
=========================== */


html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  color: var(--secondary-800);
  background: linear-gradient(135deg, var(--secondary-50) 0%, var(--secondary-100) 100%);
  line-height: 1.6;
  overflow-x: hidden;
  font-size: var(--font-size-base);
}

body::before {
  content: "";
  position: fixed;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 600px;
  background: url("../images/school.png") no-repeat center;
  background-size: contain;
  opacity: 0.03;
  transform: translate(-50%, -50%);
  z-index: -1;
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
  z-index: -2;
  pointer-events: none;
}

/* ===========================
   Modern Button System
=========================== */
.btn {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-5);
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--font-size-base);
  text-decoration: none;
  cursor: pointer;
  -webkit-transition: all var(--transition-normal);
  transition: all var(--transition-normal);
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  min-height: 48px;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--primary-700), var(--primary-900));
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--secondary-700), var(--secondary-900));
}

.btn-outline {
  background: transparent;
  color: var(--primary-600);
  border: 2px solid var(--primary-600);
}

.btn-outline:hover {
  background: var(--primary-600);
  color: white;
  transform: translateY(-2px);
}

.btn-lg {
  padding: var(--spacing-4) var(--spacing-6);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-xl);
}

.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-ripple:active::after {
  width: 300px;
  height: 300px;
}

/* ===========================
   Modern Header
=========================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: var(--spacing-4) var(--spacing-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.left-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.logo {
  width: clamp(50px, 8vw, 70px);
  height: auto;
  transition: transform var(--transition-normal);
}

.logo:hover {
  transform: scale(1.05);
}

.school-name {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--primary-700);
  margin: 0;
  line-height: 1.2;
}

.nav-links {
  display: flex;
  gap: var(--spacing-6);
  align-items: center;
}

.login-container {
  background: var(--gradient-primary);
  color: white;
  padding: var(--spacing-3) var(--spacing-5);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-normal);
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

.login-container:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--primary-700), var(--primary-900));
}

/* ===========================
   Hero Section
=========================== */
.hero {
  position: relative;
  height: clamp(400px, 80vh, 800px);
  color: white;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--spacing-8);
  margin-top: 80px;
}

.slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  z-index: 1;
}

.slide::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-hero);
  z-index: 2;
}

.slide.active {
  opacity: 1;
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 800px;
  padding: var(--spacing-8);
  animation: fadeInUp 0.8s ease-out;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  margin-bottom: var(--spacing-4);
  line-height: 1.1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  margin-bottom: var(--spacing-8);
  opacity: 0.95;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-8);
}

.hero-stats {
  display: flex;
  gap: var(--spacing-8);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-8);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-4);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  min-width: 120px;
}

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: white;
  margin-bottom: var(--spacing-1);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-label {
  display: block;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

/* ===========================
   Courses Section
=========================== */
.courses {
  padding: var(--spacing-20) var(--spacing-8);
  background: white;
  position: relative;
}

.courses::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to bottom, transparent, white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-16);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--secondary-800);
  margin-bottom: var(--spacing-4);
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -var(--spacing-2);
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--secondary-600);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-8);
  max-width: 1200px;
  margin: 0 auto;
}

.course-card {
  background: var(--gradient-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  position: relative;
  border: 1px solid var(--secondary-200);
}

.course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.course-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.course-card:hover::before {
  opacity: 1;
}

.course-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.course-card:hover img {
  transform: scale(1.05);
}

.course-card-content {
  padding: var(--spacing-6);
}

.course-card-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--secondary-800);
  margin-bottom: var(--spacing-3);
  line-height: 1.3;
}

.course-card-description {
  color: var(--secondary-600);
  line-height: 1.6;
  margin-bottom: var(--spacing-4);
}

.course-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--secondary-200);
}

.course-duration {
  font-size: var(--font-size-sm);
  color: var(--secondary-500);
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.course-level {
  background: var(--gradient-primary);
  color: white;
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

/* ===========================
   Mission & Vision Section
=========================== */
.mission-vision {
  padding: var(--spacing-20) var(--spacing-8);
  background: linear-gradient(135deg, var(--secondary-50), var(--secondary-100));
  position: relative;
}

.mv-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-8);
  max-width: 1000px;
  margin: 0 auto;
}

.mv-box {
  background: white;
  padding: var(--spacing-10);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.mv-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2xl);
}

.mv-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--gradient-accent);
}

.mv-box h2 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--secondary-800);
  margin-bottom: var(--spacing-6);
  position: relative;
}

.mv-box h2::after {
  content: "";
  position: absolute;
  bottom: -var(--spacing-2);
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.mv-box p {
  font-size: var(--font-size-lg);
  color: var(--secondary-600);
  line-height: 1.7;
  margin: 0;
}

/* Enhanced Mission & Vision Cards (matches landing markup .mv-grid /.mv-card) */
#mission-vision .mv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-8);
  max-width: 1000px;
  margin: 0 auto;
}

#mission-vision .mv-card {
  background: var(--gradient-card);
  border: 1px solid var(--secondary-200);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

#mission-vision .mv-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: var(--gradient-accent);
}

#mission-vision .mv-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-2xl);
}

#mission-vision .mv-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-xl);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-4);
  background: rgba(59,130,246,0.12);
  color: var(--primary-700);
  box-shadow: 0 6px 18px rgba(59,130,246,0.15);
}

#mission-vision .mv-icon i {
  font-size: var(--font-size-2xl);
}

#mission-vision .mv-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--secondary-800);
  margin-bottom: var(--spacing-3);
}

#mission-vision .mv-description {
  color: var(--secondary-600);
  line-height: 1.8;
}

/* subtle animated gradient backdrop */
#mission-vision::after {
  content: "";
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 200px;
  background: radial-gradient(ellipse at center, rgba(59,130,246,0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ===========================
   About Section
=========================== */
.about {
  padding: var(--spacing-20) var(--spacing-8);
  background: white;
}

.about-box {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-content {
  font-size: var(--font-size-lg);
  color: var(--secondary-600);
  line-height: 1.8;
  margin-bottom: var(--spacing-8);
}

#about .about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-10);
  align-items: start;
  justify-items: center;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

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

#about .about-subtitle {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-700);
  margin-bottom: var(--spacing-3);
}

#about .about-description {
  color: var(--secondary-600);
  line-height: 1.8;
  margin-bottom: var(--spacing-6);
}

#about .about-timeline {
  display: grid;
  gap: var(--spacing-4);
}

#about .timeline-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--spacing-4);
  align-items: start;
  background: var(--secondary-50);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  border-left: 4px solid var(--primary-600);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

#about .timeline-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

#about .timeline-year {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-accent);
  color: #fff;
  font-weight: 800;
  border-radius: var(--radius-lg);
  min-width: 100px;
}

#about .timeline-content h4 {
  font-size: var(--font-size-lg);
  color: var(--secondary-800);
  margin-bottom: var(--spacing-2);
}

#about .timeline-content p {
  color: var(--secondary-600);
  line-height: 1.7;
}

#about .stat-card {
  background: var(--gradient-card);
  border: 1px solid var(--secondary-200);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-6);
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

#about .stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2xl);
}

#about .stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--primary-700);
}

#about .stat-label {
  color: var(--secondary-600);
}

#about::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 140px;
  background: radial-gradient(ellipse at center, rgba(16,185,129,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.see-more-btn {
  background: var(--gradient-secondary);
  color: white;
  border: none;
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--radius-full);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.see-more-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ===========================
   Footer
=========================== */
.footer {
  background: var(--gradient-secondary);
  color: white;
  padding: var(--spacing-4) var(--spacing-3);
  text-align: center;
}

.contact-icons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-8);
  max-width: 800px;
  margin: 0 auto;
}

.contact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
  text-align: center;
}

.contact-item i {
  font-size: var(--font-size-2xl);
  color: var(--primary-300);
  transition: color var(--transition-normal);
}

.contact-item:hover i {
  color: var(--primary-200);
}

.contact-item a {
  color: white;
  text-decoration: none;
  transition: color var(--transition-normal);
}

.contact-item a:hover {
  color: var(--primary-300);
}

.contact-header {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-4);
  color: var(--primary-200);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-8);
  max-width: 1100px;
  margin: 0 auto;
  text-align: left;
}

.footer-section {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-md);
}

.footer-title {
  color: #fff;
}

.footer-description {
  color: rgba(255, 255, 255, 0.85);
}

.contact-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-4);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-200);
}

.contact-details .contact-label {
  color: rgba(255, 255, 255, 0.7);
}

.contact-details .contact-link,
.contact-details .contact-text {
  color: #fff;
}

.social-links {
  display: flex;
  gap: var(--spacing-3);
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: all var(--transition-normal);
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.footer-nav-link {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  padding: 6px 12px;
  border-radius: 20px;
  text-decoration: none;
  transition: all var(--transition-normal);
}

.footer-nav-link:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.footer-bottom {
  margin-top: var(--spacing-2);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.footer-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
}

.footer-copyright p {
  margin: 0;
  font-size: var(--font-size-sm);
}

/* ===========================
   Modal Improvements
=========================== */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.3s ease-in-out;
}

.modal-content {
  background: var(--gradient-card);
  margin: 5% auto;
  padding: var(--spacing-8);
  border-radius: var(--radius-2xl);
  width: 90%;
  max-width: 500px;
  box-shadow: var(--shadow-2xl);
  border: 1px solid var(--secondary-200);
  position: relative;
  animation: slideInUp 0.4s ease-out;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-6);
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--secondary-200);
}

.modal-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--secondary-800);
  margin: 0;
}

.close {
  color: var(--secondary-500);
  font-size: var(--font-size-3xl);
  font-weight: bold;
  cursor: pointer;
  transition: color var(--transition-normal);
  line-height: 1;
}

.close:hover {
  color: var(--secondary-800);
}

/* Form Improvements */
.form-group {
  margin-bottom: var(--spacing-5);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-weight: 600;
  color: var(--secondary-700);
  font-size: var(--font-size-sm);
}

.form-control,
.form-input {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  border: 2px solid var(--secondary-200);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  transition: all var(--transition-normal);
  background: white;
  font-family: inherit;
}

.form-control:focus,
.form-input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-control.error,
.form-input.error {
  border-color: var(--error-500);
}

.form-text,
.form-help {
  font-size: var(--font-size-xs);
  color: var(--secondary-500);
  margin-top: var(--spacing-1);
  display: block;
}

.form-text.error,
.form-help.error {
  color: var(--error-500);
}

.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-wrapper .form-control,
.password-input-group .form-input {
  padding-right: 45px;
}

.password-input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.password-toggle {
  position: absolute;
  right: var(--spacing-3);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--secondary-500);
  transition: color var(--transition-normal);
  font-size: var(--font-size-lg);
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.password-toggle:hover {
  color: var(--primary-600);
}

.toggle-password {
  position: absolute;
  right: var(--spacing-3);
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: var(--secondary-500);
  transition: color var(--transition-normal);
  font-size: var(--font-size-lg);
}

.toggle-password:hover {
  color: var(--primary-600);
}

/* Modern Modal Enhancements */
.modal-content-modern {
  background: var(--gradient-card);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-6);
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--secondary-200);
}

.modal-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--secondary-800);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-3xl);
  color: var(--secondary-500);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.modal-close:hover {
  color: var(--secondary-800);
  background: var(--secondary-100);
}

/* Modern Form Layout */
.modern-form {
  width: 100%;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

.form-actions {
  margin-top: var(--spacing-6);
  margin-bottom: var(--spacing-4);
}

.form-links {
  text-align: center;
  margin-top: var(--spacing-4);
}

.form-link {
  color: var(--primary-600);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-normal);
}

.form-link:hover {
  color: var(--primary-700);
  text-decoration: underline;
}

.form-link-separator {
  color: var(--secondary-400);
  margin: 0 var(--spacing-2);
}

.form-text {
  color: var(--secondary-600);
  font-size: var(--font-size-sm);
}

/* Form Description */
.form-description {
  margin-bottom: var(--spacing-6);
  padding: var(--spacing-4);
  background: var(--secondary-50);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary-600);
}

.form-description p {
  margin: 0;
  color: var(--secondary-700);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* Alert Styles */
.alert {
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-4);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-2);
}

.alert-error {
  background: var(--error-50);
  border: 1px solid var(--error-200);
  color: var(--error-800);
}

.alert-error i {
  color: var(--error-600);
  margin-top: 2px;
}

/* Form Validation Styles */
.form-validation {
  font-size: var(--font-size-xs);
  margin-top: var(--spacing-1);
  min-height: 16px;
}

.form-validation.error {
  color: var(--error-600);
}

.form-validation.success {
  color: var(--success-600);
}

/* Input Error States */
.form-input.error,
.form-control.error {
  border-color: var(--error-500);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-input.error:focus,
.form-control.error:focus {
  border-color: var(--error-500);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

/* Password Strength Indicator */
.password-strength {
  margin-top: var(--spacing-2);
}

.strength-bar {
  width: 100%;
  height: 4px;
  background: var(--secondary-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--spacing-1);
}

.strength-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  width: 0%;
}

.strength-fill.weak {
  width: 25%;
  background: var(--error-500);
}

.strength-fill.fair {
  width: 50%;
  background: var(--warning-500);
}

.strength-fill.good {
  width: 75%;
  background: var(--warning-600);
}

.strength-fill.strong {
  width: 100%;
  background: var(--success-500);
}

.strength-text {
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.strength-text.weak {
  color: var(--error-600);
}

.strength-text.fair {
  color: var(--warning-600);
}

.strength-text.good {
  color: var(--warning-700);
}

.strength-text.strong {
  color: var(--success-600);
}

/* Responsive Form Design */
@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-3);
  }
  
  .modal-content {
    margin: 10% auto;
    padding: var(--spacing-6);
    width: 95%;
  }
  
  .modal-header {
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-3);
  }
  
  .form-group {
    margin-bottom: var(--spacing-4);
  }
  
  .form-actions {
    margin-top: var(--spacing-4);
    margin-bottom: var(--spacing-3);
  }
}

/* Enhanced Responsive Design for Mobile Devices */
@media (max-width: 480px) {
  /* Hero Section Mobile Optimization */
  .hero-content {
    padding: var(--spacing-4);
    margin: 0 var(--spacing-2);
    text-align: center;
  }
  
  .hero-title {
    font-size: clamp(1.8rem, 8vw, 2.2rem);
    margin-bottom: var(--spacing-3);
    line-height: 1.2;
  }
  
  .hero-subtitle {
    font-size: clamp(0.95rem, 4vw, 1.1rem);
    margin-bottom: var(--spacing-6);
    padding: 0 var(--spacing-2);
  }
  
  .hero-cta {
    flex-direction: column;
    gap: var(--spacing-3);
    align-items: center;
  }
  
  .hero-cta .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-4);
    margin-top: var(--spacing-6);
  }
  
  .stat-item {
    text-align: center;
    padding: var(--spacing-3);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
  }
  
  /* Course Cards Mobile Optimization */
  .course-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
    padding: 0 var(--spacing-2);
  }
  
  .course-card {
    margin: 0 auto;
    max-width: 100%;
  }
  
  .course-card img {
    height: 180px;
    object-fit: cover;
  }
  
  /* Navigation Mobile Optimization */
  .site-header {
    padding: var(--spacing-3) var(--spacing-4);
    flex-direction: column;
    gap: var(--spacing-3);
    text-align: center;
  }
  
  .left-header {
    justify-content: center;
    margin-bottom: var(--spacing-2);
  }
  
  .logo {
    width: 40px;
    height: 40px;
  }
  
  .school-name {
    font-size: var(--font-size-lg);
  }
  
  /* Modal Mobile Optimization */
  .modal-content {
    margin: 5% auto;
    padding: var(--spacing-4);
    width: 98%;
    max-height: 90vh;
    overflow-y: auto;
  }
  
  .modal-title {
    font-size: var(--font-size-xl);
    text-align: center;
  }
  
  .modal-header {
    padding-bottom: var(--spacing-2);
    margin-bottom: var(--spacing-3);
  }
  
  /* Form Mobile Optimization */
  .form-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-2);
  }
  
  .form-group {
    margin-bottom: var(--spacing-3);
  }
  
  .form-label {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-1);
  }
  
  .form-input,
  .form-control {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-base);
    min-height: 44px; /* Touch-friendly height */
  }
  
  .form-help {
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-1);
  }
  
  /* Button Mobile Optimization */
  .btn {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    min-height: 44px; /* Touch-friendly height */
  }
  
  .btn-lg {
    padding: var(--spacing-4) var(--spacing-6);
    font-size: var(--font-size-lg);
  }
  
  /* Section Mobile Optimization */
  .section-padding {
    padding: var(--spacing-8) 0;
  }
  
  .section-header {
    margin-bottom: var(--spacing-6);
    padding: 0 var(--spacing-2);
  }
  
  .section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-bottom: var(--spacing-3);
  }
  
  .section-subtitle {
    font-size: var(--font-size-base);
    padding: 0 var(--spacing-2);
  }
  
  /* Footer Mobile Optimization */
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
    text-align: center;
  }
  
  .footer-section {
    padding: 0 var(--spacing-2);
  }
  
  .contact-list {
    align-items: center;
  }
  
  .contact-item {
    justify-content: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .footer-nav {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
  }
  
  /* About Section Mobile Optimization */
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }
  
  .timeline-item {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-3);
  }
  
  .timeline-year {
    min-width: auto;
    margin-bottom: var(--spacing-2);
  }
  
  /* Mission Vision Mobile Optimization */
  .mv-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
  
  .mv-card {
    padding: var(--spacing-4);
    text-align: center;
  }
  
  /* Utility Classes for Mobile */
  .mobile-hidden {
    display: none !important;
  }
  
  .mobile-full {
    width: 100% !important;
  }
  
  .mobile-text-center {
    text-align: center !important;
  }
  
  /* Safe area support for modern mobile devices */
  @supports (padding: max(0px)) {
    .site-header,
    .hero-content,
    .section-header,
    .footer-section {
      padding-left: max(var(--spacing-4), env(safe-area-inset-left));
      padding-right: max(var(--spacing-4), env(safe-area-inset-right));
    }
  }
}

@media (max-width: 480px) {
  .modal-content {
    margin: 15% auto;
    padding: var(--spacing-4);
  }
  
  .modal-title {
    font-size: var(--font-size-xl);
  }
  
  .form-label {
    font-size: var(--font-size-xs);
  }
  
  .form-input,
  .form-control {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
  }
  
  .form-help {
    font-size: var(--font-size-xs);
  }
}

/* Enhanced Modal Animations */
.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal.active .modal-content {
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Loading State for Submit Button */
.btn-loading {
  position: relative;
  color: transparent !important;
}

.btn-loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===========================
   Animations
=========================== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* ===========================
   Responsive Design
=========================== */
@media (max-width: 768px) {
  .site-header {
    padding: var(--spacing-3) var(--spacing-4);
  }
  
  .school-name {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
  }
  
  .hero {
    padding: var(--spacing-4);
    height: clamp(300px, 60vh, 500px);
  }
  
  .hero-content {
    padding: var(--spacing-6);
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .courses {
    padding: var(--spacing-12) var(--spacing-4);
  }
  
  .course-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }
  
  .mv-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }
  
  .contact-icons {
    flex-direction: column;
    gap: var(--spacing-6);
  }
  
  .modal-content {
    margin: 10% auto;
    padding: var(--spacing-6);
    width: 95%;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-8: 1.5rem;
    --spacing-12: 2rem;
    --spacing-16: 2.5rem;
    --spacing-20: 3rem;
  }
  
  .hero-title {
    font-size: clamp(2rem, 5vw, 2.5rem);
  }
  
  .section-title {
    font-size: clamp(1.5rem, 4vw, 2rem);
  }
  
  .btn {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
  }
}

/* ===========================
   Accessibility Improvements
=========================== */
@media (prefers-reduced-motion: reduce) {
  * {
    -webkit-animation-duration: 0.01ms !important;
            animation-duration: 0.01ms !important;
    -webkit-animation-iteration-count: 1 !important;
            animation-iteration-count: 1 !important;
    -webkit-transition-duration: 0.01ms !important;
            transition-duration: 0.01ms !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --primary-500: #0066cc;
    --secondary-800: #000000;
    --success-500: #008000;
    --error-500: #cc0000;
  }
  
  .btn-primary {
    background: var(--primary-500);
    color: #ffffff;
    border: 2px solid #ffffff;
  }
  
  .form-input {
    border: 2px solid var(--secondary-800);
  }
}

/* Focus visible for keyboard navigation */
.focus-visible {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

/* Enhanced focus states for better accessibility */
.btn:focus-visible {
  outline: 2px solid var(--primary-600);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
}

.btn-primary:focus-visible {
  outline-color: white;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.3), 0 0 0 2px white;
}

/* Screen reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles */
.btn:focus,
.form-control:focus,
.close:focus {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .btn-primary {
    border: 2px solid white;
  }
  
  .form-control {
    border-width: 3px;
  }
}

.about-stats{
    display: flex;
    gap: 20px;
    color: black;
}

.stat-number, .stat-label{
    color: var(--primary-300);
}
.prefooter {
  padding: var(--spacing-20) var(--spacing-8);
  background: #fff;
}

.prefooter .footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-8);
  max-width: 1100px;
  margin: 0 auto;
  text-align: left;
}

.prefooter .footer-section {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-md);
}

.prefooter .footer-title { color: var(--secondary-800); }
.prefooter .footer-description { color: var(--secondary-600); }

.prefooter .contact-list { display: grid; gap: var(--spacing-4); }
.prefooter .contact-item { display: flex; align-items: center; gap: var(--spacing-3); }

.prefooter .contact-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--secondary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-600);
}

.prefooter .contact-details .contact-label { color: var(--secondary-500); }
.prefooter .contact-details .contact-link,
.prefooter .contact-details .contact-text { color: var(--secondary-800); }

.prefooter .footer-section-title {
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-2);
  border-bottom: 2px solid var(--secondary-200);
}

.prefooter .contact-item {
  background: var(--secondary-50);
  border: 1px solid var(--secondary-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-3) var(--spacing-4);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.prefooter .contact-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.prefooter .contact-details .contact-link { color: var(--primary-700); text-decoration: none; }
.prefooter .contact-details .contact-link:hover { text-decoration: underline; }

.prefooter .social-links { display: flex; gap: var(--spacing-3); }
.prefooter .social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--secondary-50);
  border: 1px solid var(--secondary-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary-800);
  transition: all var(--transition-normal);
  position: relative;
}
.prefooter .social-link:hover { background: var(--secondary-100); transform: translateY(-2px) scale(1.03); box-shadow: var(--shadow-sm); }

.prefooter .social-link::after {
  content: attr(title);
  position: absolute;
  bottom: -26px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.8);
  color: #fff;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.prefooter .social-link:hover::after { opacity: 1; }

.prefooter .footer-nav { display: flex; flex-wrap: wrap; gap: var(--spacing-2); }
.prefooter .footer-nav-link {
  background: var(--secondary-50);
  color: var(--secondary-800);
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid var(--secondary-200);
  text-decoration: none;
  transition: all var(--transition-normal);
}
.prefooter .footer-nav-link:hover { background: var(--secondary-100); transform: translateY(-1px); }