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

body {
  font-family: "Inter", sans-serif;
  background-color: #f9fafb;
  line-height: 1.6;
  color: #374151;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Navigation (unchanged) */
@media (min-width: 640px) {
  .nav-container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .nav-container {
    padding: 0 2rem;
  }
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  color: #374151;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #1e3a8a;
}

.enroll-btn {
  background-color: #1e3a8a;
  color: white;
  padding: 0.5rem 1.5rem;
  border: none;
  border-radius: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.enroll-btn:hover {
  background-color: #1e40af;
}

/* Course Header (unchanged) */
.course-header {
  background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
  color: white;
  padding: 3rem 0;
}

.course-header-content {
  text-align: center;
}

.course-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

@media (min-width: 1024px) {
  .course-title {
    font-size: 3rem;
  }
}

.course-subtitle {
  font-size: 1.25rem;
  color: #bfdbfe;
  margin-bottom: 2rem;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

.course-price {
  display: inline-flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  border-radius: 9999px;
  padding: 0.75rem 1.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  animation: pulse 2s infinite;
}

.course-price i {
  color: #fbbf24;
  margin-right: 0.5rem;
}

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

/* Course Overview Section - Enhanced */
.course-overview {
  padding: 4rem 0;
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1rem;
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, #1e3a8a, #3b82f6);
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: #6b7280;
  max-width: 48rem;
  margin: 0 auto;
}

.course-description {
  background: linear-gradient(135deg, #eff6ff 0%, #e0f2fe 100%);
  border-radius: 1.5rem;
  padding: 2.5rem;
  margin-bottom: 3rem;
  font-size: 1.125rem;
  line-height: 1.8;
  color: #374151;
  border: 1px solid rgba(30, 58, 138, 0.1);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
}

.course-description::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, #1e3a8a, #3b82f6, #06b6d4);
}

/* Course Details Grid */
.course-details-grid {
  display: grid;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (min-width: 1024px) {
  .course-details-grid {
    grid-template-columns: 2fr 1fr;
  }
}

/* Enhanced Modules Section */
.modules-section {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border-radius: 1.5rem;
  padding: 2.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(30, 58, 138, 0.1);
  position: relative;
  overflow: hidden;
}

.modules-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, #1e3a8a, #3b82f6);
}

.modules-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
}

.modules-title i {
  color: #1e3a8a;
  margin-right: 0.75rem;
  font-size: 1.5rem;
}

.modules-list {
  list-style: none;
}

.module-item {
  display: flex;
  align-items: flex-start;
  padding: 1.5rem;
  border-radius: 1rem;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  background: linear-gradient(135deg, #ffffff 0%, #f9fafb 100%);
  border: 1px solid #f3f4f6;
  position: relative;
  overflow: hidden;
}

.module-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border-color: #1e3a8a;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
}

.module-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(135deg, #1e3a8a, #3b82f6);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.module-item:hover::before {
  transform: scaleY(1);
}

.module-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-right: 1.25rem;
  margin-top: 0.25rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.module-item:hover .module-icon {
  background: linear-gradient(135deg, #1e3a8a, #3b82f6);
  transform: scale(1.1);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.module-icon i {
  color: #1e3a8a;
  font-size: 1rem;
  transition: color 0.3s ease;
}

.module-item:hover .module-icon i {
  color: white;
}

.module-content {
  flex: 1;
}

.module-name {
  font-weight: 600;
  color: #111827;
  margin-bottom: 0.5rem;
  font-size: 1rem;
  transition: color 0.3s ease;
}

.module-item:hover .module-name {
  color: #1e3a8a;
}

.module-description {
  color: #6b7280;
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Enhanced Course Info Sidebar */
.course-info-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(30, 58, 138, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.info-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, #1e3a8a, #3b82f6);
}

.info-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 32px 64px -12px rgba(0, 0, 0, 0.25);
}

.info-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
}

.info-card-title i {
  color: #1e3a8a;
  margin-right: 0.75rem;
  font-size: 1.25rem;
}

.info-list {
  list-style: none;
}

.info-item {
  display: flex;
  align-items: center;
  padding: 0.75rem 0;
  color: #6b7280;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  border-radius: 0.5rem;
  margin: 0 -0.5rem;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.info-item:hover {
  background-color: #eff6ff;
  color: #1e3a8a;
  transform: translateX(4px);
}

.info-item i {
  color: #22c55e;
  margin-right: 0.75rem;
  font-size: 0.75rem;
  transition: all 0.3s ease;
}

.info-item:hover i {
  color: #1e3a8a;
  transform: scale(1.2);
}

/* Enhanced Price Card */
.price-card {
  background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.price-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transform: rotate(45deg);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
  }
  100% {
    transform: translateX(100%) translateY(100%) rotate(45deg);
  }
}

.price-amount {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
}

.price-currency {
  font-size: 1rem;
  opacity: 0.8;
}

.price-breakdown {
  font-size: 0.875rem;
  opacity: 0.8;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.enroll-main-btn {
  width: 100%;
  background-color: white;
  color: #1e3a8a;
  padding: 1.25rem;
  border: none;
  border-radius: 0.75rem;
  font-weight: 700;
  font-size: 1.125rem;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.enroll-main-btn:hover {
  background-color: #f3f4f6;
  transform: translateY(-2px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.enroll-main-btn i {
  margin-right: 0.5rem;
}

/* Enhanced Target Audience */
.target-audience {
  padding: 4rem 0;
  background: linear-gradient(135deg, #f9fafb 0%, #e0f2fe 100%);
}

.audience-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.audience-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border-radius: 1.5rem;
  padding: 2.5rem;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transition: all 0.4s ease;
  border: 1px solid rgba(30, 58, 138, 0.1);
  position: relative;
  overflow: hidden;
}

.audience-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, #1e3a8a, #3b82f6);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.audience-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 32px 64px -12px rgba(0, 0, 0, 0.25);
}

.audience-card:hover::before {
  transform: scaleX(1);
}

.audience-icon {
  width: 4.5rem;
  height: 4.5rem;
  background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
  border-radius: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: white;
  font-size: 1.75rem;
  transition: all 0.4s ease;
  box-shadow: 0 10px 15px -3px rgba(30, 58, 138, 0.4);
}

.audience-card:hover .audience-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 20px 25px -5px rgba(30, 58, 138, 0.4);
}

.audience-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1rem;
  transition: color 0.3s ease;
}

.audience-card:hover .audience-title {
  color: #1e3a8a;
}

.audience-description {
  color: #6b7280;
  font-size: 0.9rem;
  line-height: 1.7;
}

/* Enhanced Features Highlight */
.features-highlight {
  padding: 4rem 0;
  background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.features-highlight::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
}

.features-grid {
  display: grid;
  gap: 2rem;
  margin-top: 3rem;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.feature-item {
  text-align: center;
  transition: all 0.3s ease;
  padding: 1.5rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-item:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 3.5rem;
  height: 3.5rem;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: white;
  font-size: 1.5rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.feature-item:hover .feature-icon {
  background-color: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.feature-title {
  font-weight: 600;
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
  color: white;
}

.feature-description {
  font-size: 0.875rem;
  opacity: 0.8;
  color: white;
  line-height: 1.6;
}

/* Footer Styles (unchanged) */
.footer {
  background-color: #111827;
  color: white;
  padding: 3rem 0;
}

.footer-content {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-main {
  grid-column: span 2;
}

@media (min-width: 768px) {
  .footer-main {
    grid-column: span 1;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.footer-logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  background-color: #3b82f6;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-logo-text {
  font-size: 1.25rem;
  font-weight: 700;
}

.footer-description {
  color: #9ca3af;
  margin-bottom: 1rem;
  max-width: 28rem;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social i {
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.2s ease;
}

.footer-social i:hover {
  color: #3b82f6;
}

.footer-links-title,
.footer-support-title {
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-links-list,
.footer-support-list {
  list-style: none;
  color: #9ca3af;
}

.footer-links-list li,
.footer-support-list li {
  margin-bottom: 0.5rem;
}

.footer-links-list a,
.footer-support-list a {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links-list a:hover,
.footer-support-list a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid #374151;
  margin-top: 2rem;
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-copyright {
  color: #9ca3af;
  font-size: 0.875rem;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .footer-contact {
    flex-direction: row;
    gap: 1.5rem;
  }
}

.footer-contact-item {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  color: #9ca3af;
}

.footer-contact-item i {
  margin-right: 0.5rem;
}
.no-link-style{
  text-decoration: none;
  color: inherit;
}
/* Enhanced no experience box */
.no-experience-box {
  text-align: center;
  margin-top: 3rem;
  padding: 2.5rem;
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
  border-radius: 1.5rem;
  border: 2px solid #3b82f6;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 25px -5px rgba(59, 130, 246, 0.1);
}

.no-experience-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  animation: sweep 3s infinite;
}

@keyframes sweep {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

.no-experience-title {
  color: #1e3a8a;
  font-weight: 600;
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
  position: relative;
  z-index: 1;
}

.no-experience-title i {
  margin-right: 0.5rem;
  color: #fbbf24;
}

.no-experience-text {
  color: #374151;
  margin: 0;
  font-size: 1rem;
  position: relative;
  z-index: 1;
  line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 767px) {
  .course-title {
    font-size: 2rem;
  }

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

  .course-details-grid {
    grid-template-columns: 1fr;
  }

  .course-info-sidebar {
    order: -1;
  }

  .modules-section {
    padding: 2rem;
  }

  .info-card {
    padding: 1.5rem;
  }
}

/* Scroll animations */
@media (prefers-reduced-motion: no-preference) {
  .module-item,
  .audience-card,
  .feature-item,
  .info-card {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
  }

  .module-item:nth-child(1) {
    animation-delay: 0.1s;
  }
  .module-item:nth-child(2) {
    animation-delay: 0.2s;
  }
  .module-item:nth-child(3) {
    animation-delay: 0.3s;
  }
  .module-item:nth-child(4) {
    animation-delay: 0.4s;
  }
  .module-item:nth-child(5) {
    animation-delay: 0.5s;
  }
  .module-item:nth-child(6) {
    animation-delay: 0.6s;
  }
  .module-item:nth-child(7) {
    animation-delay: 0.7s;
  }
  .module-item:nth-child(8) {
    animation-delay: 0.8s;
  }
  .module-item:nth-child(9) {
    animation-delay: 0.9s;
  }

  .audience-card:nth-child(1) {
    animation-delay: 0.2s;
  }
  .audience-card:nth-child(2) {
    animation-delay: 0.4s;
  }
  .audience-card:nth-child(3) {
    animation-delay: 0.6s;
  }

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