/* Lambda Tech - Modern Animations and Effects */

/* Smooth Transitions */
* {
  transition: all 0.3s ease;
}

/* Hero Section Animations */
.hero-section {
  background: linear-gradient(135deg, #DC3545 0%, #FB7D13 100%);
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  animation: heroGlow 10s ease-in-out infinite;
}

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

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
  padding: 80px 20px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 15px;
  animation: fadeInUp 1s ease-out;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 25px;
  animation: fadeInUp 1s ease-out 0.2s backwards;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-description {
  font-size: 1.3rem;
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.95;
  animation: fadeInUp 1s ease-out 0.4s backwards;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.6s backwards;
}

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

/* Button Styles */
.btn-primary-custom {
  background: white;
  color: #DC3545;
  padding: 15px 40px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.1rem;
  border: 3px solid white;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.btn-primary-custom:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
  background: #DC3545;
  color: white;
}

.btn-secondary-custom {
  background: transparent;
  color: white;
  padding: 15px 40px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.1rem;
  border: 3px solid white;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
}

.btn-secondary-custom:hover {
  background: white;
  color: #DC3545;
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(255, 255, 255, 0.3);
}

/* Glassmorphism Cards */
.glass-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 30px;
  transition: all 0.4s ease;
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Service Cards Enhancement */
.feat {
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border-radius: 15px;
  padding: 25px;
  min-height: 280px;
  position: relative;
  overflow: hidden;
}

.feat::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(251, 125, 19, 0.05) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.feat:hover::before {
  opacity: 1;
}

.feat:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(220, 53, 69, 0.15);
}

.services-icon {
  transition: all 0.4s ease;
}

.feat:hover .services-icon {
  transform: rotate(360deg) scale(1.1);
  border-color: #DC3545;
}

.feat:hover .services-desc {
  color: #FB7D13;
}

/* Course Cards Animation */
.course-card {
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
}

.course-card:hover {
  transform: translateY(-15px) scale(1.02);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.course-card:hover .course-card-img .main {
  transform: scale(1.15);
}

/* Counter Animation */
.counter-value {
  display: inline-block;
  font-size: 45px;
  font-weight: 800;
  color: white;
}

.count-number {
  animation: countUp 2s ease-out;
}

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

/* Testimonial Cards */
.testimonial-card {
  background: white;
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 2px solid transparent;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.testimonial-card:hover {
  transform: scale(1.02);
  box-shadow: 0 15px 50px rgba(255, 140, 66, 0.25);
  border-color: #FF8C42;
}

.testimonial-text {
  font-size: 1rem;
  line-height: 1.8;
  color: #555;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  font-weight: 700;
  color: #DC3545;
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.testimonial-university {
  color: #666;
  font-size: 0.9rem;
}

.testimonial-stars {
  color: #FFB800;
  font-size: 1.2rem;
  margin-bottom: 15px;
  display: flex;
  gap: 5px;
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, #DC3545 0%, #FB7D13 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Section Title Animation */
.section-title {
  position: relative;
  padding-bottom: 20px;
  margin-bottom: 50px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #DC3545 0%, #FB7D13 100%);
  border-radius: 2px;
}

/* Hover Glow Effect */
.glow-on-hover {
  position: relative;
  z-index: 1;
}

.glow-on-hover::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, #DC3545, #FB7D13, #DC3545);
  border-radius: inherit;
  opacity: 0;
  z-index: -1;
  filter: blur(15px);
  transition: opacity 0.3s ease;
}

.glow-on-hover:hover::before {
  opacity: 1;
  animation: glowRotate 3s linear infinite;
}

@keyframes glowRotate {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Loading Animation */
.loading-pulse {
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(0.98);
  }
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Sticky Header */
.navbar.sticky {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(22, 22, 22, 0.95) !important;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  animation: slideDown 0.4s ease;
  z-index: 1000;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

/* Gradient Background Animation */
.gradient-bg-animated {
  background: linear-gradient(-45deg, #DC3545, #FB7D13, #DC3545, #FB7D13);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Mobile Responsive Animations */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.6rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .btn-primary-custom,
  .btn-secondary-custom {
    padding: 12px 30px;
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn-primary-custom,
  .hero-buttons .btn-secondary-custom {
    width: 100%;
    max-width: 300px;
  }
}

/* Floating Animation */
.float {
  animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Text Gradient Animation */
.animated-gradient-text {
  background: linear-gradient(90deg, #DC3545, #FB7D13, #DC3545);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientText 3s ease infinite;
}

@keyframes gradientText {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* Shimmer Effect */
.shimmer {
  position: relative;
  overflow: hidden;
}

.shimmer::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 2s infinite;
}

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