/* ================================================
   MODERN COURSES PAGE - ULTRA ATTRACTIVE DESIGN
   ================================================ */

/* Hero Section - Ultra Modern */
.courses-hero-modern {
  position: relative;
  padding: 100px 2rem;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a1e4e 0%, #1a3a62 50%, #0d5a8f 100%);
  overflow: hidden;
}

.hero-animated-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
}

.animated-blob {
  position: absolute;
  border-radius: 50%;
  mix-blend-mode: multiply;
  filter: blur(40px);
  opacity: 0.7;
  animation: float 8s infinite;
}

.blob-1 {
  width: 200px;
  height: 200px;
  background: rgba(0, 153, 204, 0.3);
  top: -50px;
  left: -50px;
  animation-delay: 0s;
}

.blob-2 {
  width: 250px;
  height: 250px;
  background: rgba(100, 200, 255, 0.2);
  bottom: -100px;
  right: -100px;
  animation-delay: 2s;
}

.blob-3 {
  width: 150px;
  height: 150px;
  background: rgba(0, 168, 204, 0.25);
  top: 50%;
  right: 5%;
  animation-delay: 4s;
}

.hero-content-modern {
  position: relative;
  z-index: 1;
  text-align: center;
  color: white;
  animation: fadeInUp 0.8s ease-out;
}

.hero-badge-modern {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 153, 204, 0.2);
  border: 1px solid rgba(0, 153, 204, 0.4);
  padding: 0.7rem 1.5rem;
  border-radius: 50px;
  backdrop-filter: blur(10px);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  animation: slideInDown 0.6s ease-out;
}

.badge-icon {
  font-size: 1.2rem;
}

.hero-title-modern {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, #00d4ff 0%, #00a8cc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% {
    filter: hue-rotate(0deg);
  }
  50% {
    filter: hue-rotate(10deg);
  }
}

.hero-subtitle-modern {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 300;
  line-height: 1.6;
}

.hero-stats-modern {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-top: 3rem;
}

.stat-modern {
  text-align: center;
  animation: scaleIn 0.6s ease-out backwards;
}

.stat-modern:nth-child(2) { animation-delay: 0.2s; }
.stat-modern:nth-child(3) { animation-delay: 0.4s; }

.stat-value {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: #00d4ff;
  margin-bottom: 0.5rem;
}

.stat-text {
  display: block;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

/* Courses Section */
.courses-section-modern {
  padding: 5rem 2rem;
  background: #f8f9ff;
}

.courses-header-modern {
  text-align: center;
  margin-bottom: 3rem;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.courses-title-modern {
  font-size: clamp(2rem, 4vw, 3rem);
  color: #0a1e4e;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.courses-subtitle-modern {
  font-size: 1.1rem;
  color: #666;
  max-width: 500px;
  margin: 0 auto;
  font-weight: 400;
  line-height: 1.6;
}

/* Search & Filter Section */
.search-filter-section {
  display: flex;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.search-box-modern {
  position: relative;
  flex: 1;
  min-width: 250px;
  max-width: 400px;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #0099cc;
  pointer-events: none;
}

.search-input-modern {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  border: 2px solid #e0e8f5;
  border-radius: 12px;
  font-size: 1rem;
  background: white;
  transition: all 0.3s ease;
  font-family: 'Sora', sans-serif;
}

.search-input-modern:focus {
  outline: none;
  border-color: #0099cc;
  box-shadow: 0 0 0 3px rgba(0, 153, 204, 0.1);
  background: #f0f8ff;
}

.filters-modern {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.filter-btn-modern {
  padding: 0.75rem 1.5rem;
  border: 2px solid #e0e8f5;
  background: white;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #666;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Sora', sans-serif;
}

.filter-btn-modern:hover,
.filter-btn-modern.active {
  border-color: #0099cc;
  background: linear-gradient(135deg, #0099cc 0%, #00a8cc 100%);
  color: white;
  box-shadow: 0 6px 16px rgba(0, 153, 204, 0.2);
  transform: translateY(-2px);
}

/* Courses Grid */
.courses-grid-modern {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.course-card-modern {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
  border: 1px solid #f0f0f0;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  animation: scaleIn 0.6s ease-out forwards;
}

.courses-grid-modern .course-card-modern:nth-child(1) { animation-delay: 0.1s; }
.courses-grid-modern .course-card-modern:nth-child(2) { animation-delay: 0.2s; }
.courses-grid-modern .course-card-modern:nth-child(3) { animation-delay: 0.3s; }
.courses-grid-modern .course-card-modern:nth-child(4) { animation-delay: 0.4s; }
.courses-grid-modern .course-card-modern:nth-child(5) { animation-delay: 0.5s; }
.courses-grid-modern .course-card-modern:nth-child(6) { animation-delay: 0.6s; }

.course-card-modern:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 32px rgba(0, 153, 204, 0.15);
}

.course-card-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #0099cc, #00a8cc);
}

.course-card-modern img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.course-card-header {
  padding: 1.5rem;
  flex: 1;
}

.course-level-badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.course-level-badge.beginner {
  background: linear-gradient(135deg, #3498db, #2980b9);
  color: white;
}

.course-level-badge.intermediate {
  background: linear-gradient(135deg, #9b59b6, #8e44ad);
  color: white;
}

.course-level-badge.advanced {
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  color: white;
}

.course-card-modern h3 {
  font-size: 1.3rem;
  color: #0a1e4e;
  margin-bottom: 0.8rem;
  font-weight: 700;
  line-height: 1.3;
}

.course-card-modern p {
  color: #666;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.course-meta {
  display: flex;
  gap: 1.5rem;
  margin: 1.5rem 0;
  padding: 1.5rem 0;
  border-top: 1px solid #f0f0f0;
  border-bottom: 1px solid #f0f0f0;
}

.course-meta-item {
  text-align: center;
  flex: 1;
}

.course-meta-value {
  display: block;
  font-size: 1.2rem;
  font-weight: 700;
  color: #0099cc;
  margin-bottom: 0.3rem;
}

.course-meta-label {
  display: block;
  font-size: 0.8rem;
  color: #999;
  font-weight: 500;
}

.course-card-footer {
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  margin-top: auto;
}

.enroll-btn-modern {
  flex: 1;
  padding: 1rem;
  background: linear-gradient(135deg, #0099cc, #00a8cc);
  color: white;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: 'Sora', sans-serif;
  position: relative;
  overflow: hidden;
}

.enroll-btn-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
  z-index: 1;
}

.enroll-btn-modern:hover::before {
  left: 100%;
}

.enroll-btn-modern:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 153, 204, 0.3);
}

.details-btn-modern {
  flex: 0.5;
  padding: 1rem;
  background: white;
  color: #0099cc;
  border: 2px solid #0099cc;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  font-size: 0.85rem;
  font-family: 'Sora', sans-serif;
}

.details-btn-modern:hover {
  background: #f0f8ff;
  transform: translateY(-2px);
}

/* No Results */
.no-results-modern {
  text-align: center;
  padding: 4rem 2rem;
  grid-column: 1 / -1;
}

.no-results-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.no-results-modern p {
  font-size: 1.1rem;
  color: #666;
  font-weight: 500;
}

/* CTA Section */
.cta-section-modern {
  padding: 4rem 2rem;
  background: linear-gradient(135deg, #0a1e4e 0%, #1a3a62 100%);
  color: white;
  text-align: center;
}

.cta-content-modern {
  max-width: 600px;
  margin: 0 auto;
}

.cta-content-modern h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
  font-weight: 800;
}

.cta-content-modern p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.cta-buttons-modern {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  width: 100%;
}

.cta-btn-modern {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  border: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: 'Sora', sans-serif;
}

.cta-btn-modern.primary {
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  color: white;
}

.cta-btn-modern.primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(0, 212, 255, 0.3);
}

.cta-btn-modern.secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.cta-btn-modern.secondary:hover {
  background: white;
  color: #0a1e4e;
  transform: translateY(-3px);
}

/* Responsive */
@media (max-width: 480px) {
  .courses-hero-modern {
    padding: 40px 1rem;
    min-height: 300px;
  }

  .animated-blob {
    width: 150px;
    height: 150px;
  }

  .animated-blob:nth-child(1) {
    top: -50px;
    left: -50px;
  }

  .animated-blob:nth-child(2) {
    top: 50%;
    right: -60px;
  }

  .animated-blob:nth-child(3) {
    bottom: -30px;
    left: 50%;
  }

  .hero-title-modern {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
  }

  .hero-text-modern {
    font-size: 0.95rem;
  }

  .hero-subtitle-modern {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
  }

  .hero-stats-modern {
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
  }

  .stat-item-modern {
    flex: 1;
    width: 100%;
  }

  .stat-number-modern {
    font-size: 1.5rem;
  }

  .stat-label-modern {
    font-size: 0.8rem;
  }

  .search-filter-section {
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem;
  }

  .search-box-modern {
    max-width: 100%;
    width: 100%;
    padding: 0.65rem;
    font-size: 0.95rem;
    min-height: 44px;
  }

  .search-icon-modern {
    width: 16px;
    height: 16px;
  }

  .filters-modern {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    gap: 0.5rem;
  }

  .filter-btn-modern {
    flex: 0 1 calc(50% - 0.25rem);
    padding: 0.6rem 0.75rem;
    font-size: 0.85rem;
    min-height: 40px;
  }

  .course-grid-modern {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1rem;
  }

  .course-card-modern {
    border-radius: 12px;
  }

  .course-card-image-modern {
    height: 180px;
  }

  .course-title-modern {
    font-size: 1rem;
  }

  .course-card-header {
    padding: 0.75rem;
  }

  .course-meta-modern {
    gap: 0.5rem;
  }

  .level-badge-modern {
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
  }

  .course-rating-modern {
    font-size: 0.85rem;
  }

  .course-card-footer {
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.75rem;
  }

  .details-btn-modern,
  .enroll-btn-modern {
    width: 100%;
    min-height: 44px;
    font-size: 0.9rem;
    padding: 0.65rem;
  }

  .cta-section-modern {
    padding: 2rem 1rem;
  }

  .cta-title-modern {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }

  .cta-subtitle-modern {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
  }

  .cta-buttons-modern {
    flex-direction: column;
    gap: 0.75rem;
  }

  .cta-buttons-modern button,
  .cta-buttons-modern a {
    width: 100%;
    min-height: 48px;
    font-size: 0.95rem;
  }

  .no-results-modern {
    padding: 2rem 1rem;
    font-size: 1rem;
  }

  .no-results-icon-modern {
    font-size: 2rem;
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  .courses-hero-modern {
    padding: 50px 1.5rem;
    min-height: 350px;
  }

  .hero-title-modern {
    font-size: 1.8rem;
  }

  .hero-subtitle-modern {
    font-size: 1rem;
  }

  .search-filter-section {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 1.5rem;
  }

  .search-box-modern {
    max-width: 100%;
    min-height: 44px;
  }

  .filters-modern {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    gap: 0.75rem;
  }

  .filter-btn-modern {
    flex: 0 1 calc(50% - 0.375rem);
    min-height: 40px;
  }

  .course-grid-modern {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    padding: 1.5rem;
  }

  .course-card-image-modern {
    height: 200px;
  }

  .course-card-footer {
    flex-direction: column;
    gap: 0.75rem;
  }

  .details-btn-modern,
  .enroll-btn-modern {
    width: 100%;
    min-height: 44px;
  }

  .cta-buttons-modern {
    flex-direction: column;
    gap: 1rem;
  }

  .cta-buttons-modern button,
  .cta-buttons-modern a {
    width: 100%;
    min-height: 48px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .courses-hero-modern {
    padding: 60px 2rem;
    min-height: 400px;
  }

  .hero-title-modern {
    font-size: 2.2rem;
  }

  .search-filter-section {
    flex-direction: row;
    gap: 1rem;
    padding: 1.5rem 2rem;
  }

  .search-box-modern {
    flex: 1;
    max-width: 100%;
    min-height: 44px;
  }

  .filters-modern {
    flex: 1;
    display: flex;
    gap: 0.75rem;
  }

  .filter-btn-modern {
    flex: 1;
    min-height: 44px;
  }

  .course-grid-modern {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    padding: 2rem;
  }

  .course-card-footer {
    flex-direction: row;
  }

  .details-btn-modern {
    flex: 1;
  }

  .enroll-btn-modern {
    flex: 1;
  }

  .cta-buttons-modern {
    flex-direction: row;
    gap: 1.5rem;
  }

  .cta-buttons-modern button,
  .cta-buttons-modern a {
    flex: 1;
    min-height: 50px;
  }
}

@media (min-width: 1025px) {
  .course-grid-modern {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .course-card-footer {
    flex-direction: row;
  }

  .details-btn-modern,
  .enroll-btn-modern {
    flex: 1;
  }

  .cta-buttons-modern {
    flex-direction: row;
    gap: 2rem;
  }

  .cta-buttons-modern button,
  .cta-buttons-modern a {
    flex: 1;
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

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

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}


/* Mobile Button Width Fixes */
@media (max-width: 480px) {
  .enroll-btn-modern,
  .cta-btn-modern,
  .details-btn-modern {
    width: 100%;
    min-height: 48px;
  }
  
  .cta-buttons-modern {
    flex-direction: column;
    align-items: stretch;
  }
  
  .cta-buttons-modern button,
  .cta-buttons-modern a {
    width: 100%;
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  .enroll-btn-modern,
  .cta-btn-modern {
    min-height: 44px;
  }
  
  .cta-buttons-modern {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .cta-buttons-modern button,
  .cta-buttons-modern a {
    width: 100%;
  }
}