/* Landing Page Styles */
:root {
  --landing-animation-duration: 0.8s;
}

body {
  overflow-x: hidden;
  height: 100vh;
  margin: 0;
  padding: 0;
}

.landing-container {
  display: flex;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

/* Logo Styles */
.logo-container {
  display: flex;
  align-items: center;
  margin-bottom: 2rem;
  transform: translateY(-20px);
  opacity: 0;
  animation: fadeInUp 1s ease forwards;
}

.logo-icon {
  font-size: 2.5rem;
  margin-right: 1rem;
  color: var(--primary-color);
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 4px rgba(99, 102, 241, 0.2));
  animation: pulseGlow 2s infinite ease-in-out;
}

.logo-text {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 0;
}

/* Content Styles */
.landing-content {
  flex: 1;
  padding: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  z-index: 10;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s ease-out forwards;
}

.tagline h2 {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-color) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tagline p {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

/* Features Preview */
.features-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  background-color: var(--background-muted);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease-out forwards;
}

.feature-item:nth-child(1) {
  animation-delay: 0.4s;
}
.feature-item:nth-child(2) {
  animation-delay: 0.6s;
}
.feature-item:nth-child(3) {
  animation-delay: 0.8s;
}
.feature-item:nth-child(4) {
  animation-delay: 1s;
}

.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.feature-item i {
  font-size: 1.25rem;
  color: var(--primary-color);
}

.feature-item span {
  font-weight: 500;
}

/* CTA Button */
.cta-container {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease-out 1.2s forwards;
}

.go-to-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.go-to-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
  transition: left 0.5s ease;
  z-index: -1;
}

.go-to-btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.go-to-btn:hover::before {
  left: 0;
}

.go-to-btn i {
  transition: transform 0.3s ease;
}

.go-to-btn:hover i {
  transform: translateX(5px);
}

.about-us-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, #4f46e5 0%, #2d3748 100%);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
  margin-left: 1rem;
}

.about-us-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #2d3748 0%, #4f46e5 100%);
  transition: left 0.5s ease;
  z-index: -1;
}

.about-us-btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(79, 70, 229, 0.3);
}

.about-us-btn:hover::before {
  left: 0;
}

.about-us-btn i {
  transition: transform 0.3s ease;
}

.about-us-btn:hover i {
  transform: translateX(5px);
}

/* Image Section */
.landing-image {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s ease-out 0.3s forwards;
}

.image-container {
  position: relative;
  width: 80%;
  height: 80%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateX(50px);
  animation: fadeInRight 1s ease 0.5s forwards;
}

.main-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.image-container:hover .main-image {
  transform: scale(1.05);
}

/* Floating Elements */
.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.floating-element {
  position: absolute;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--background-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  animation: float 6s infinite ease-in-out;
  opacity: 0;
  animation-fill-mode: forwards;
}

.floating-element i {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.element-1 {
  top: 15%;
  left: -25px;
  animation-delay: 1s;
}

.element-2 {
  top: 25%;
  right: -25px;
  animation-delay: 1.5s;
}

.element-3 {
  bottom: 20%;
  left: -25px;
  animation-delay: 2s;
}

.element-4 {
  bottom: 30%;
  right: -25px;
  animation-delay: 2.5s;
}

/* Theme Toggle */
.theme-toggle-container {
  display: none;
}

.theme-toggle {
  display: none;
}

/* Page Transition Overlay */
.transition-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--primary-color);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.transition-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.transition-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: white;
  font-size: 2rem;
  font-weight: 700;
  transform: scale(0.8);
  opacity: 0;
  transition: transform 0.5s ease, opacity 0.5s ease;
}

.transition-overlay.active .transition-logo {
  transform: scale(1);
  opacity: 1;
}

.transition-logo i {
  font-size: 3rem;
}

/* Style for the About Us transition logo */
.transition-logo.about-us-logo {
  display: none;
}

/* Reveal Text Animation */
.reveal-text {
  opacity: 0;
  transform: translateY(20px);
  animation: revealText var(--landing-animation-duration) ease forwards;
}

.delay-1 {
  animation-delay: 0.2s;
}

.delay-2 {
  animation-delay: 0.4s;
}

.delay-3 {
  animation-delay: 0.6s;
}

.delay-4 {
  animation-delay: 0.8s;
}

.delay-5 {
  animation-delay: 1s;
}

.delay-6 {
  animation-delay: 1.2s;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes float {
  0% {
    opacity: 0;
    transform: translateY(0);
  }
  10% {
    opacity: 1;
  }
  50% {
    transform: translateY(-20px);
  }
  90% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(0);
  }
}

/* Professional Animations */
/* Smooth reveal for gradient spheres */
.gradient-sphere {
  opacity: 0;
  animation: revealSphere 1s ease-out forwards;
}

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

@keyframes revealSphere {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 0.15;
    transform: scale(1);
  }
}

/* Responsive Styles */
@media (max-width: 1200px) {
  .landing-container {
    flex-direction: column;
  }

  .landing-content {
    padding: 3rem 2rem;
    align-items: center;
    text-align: center;
  }

  .tagline h2 {
    font-size: 2.5rem;
  }

  .tagline p {
    margin-left: auto;
    margin-right: auto;
  }

  .features-preview {
    justify-content: center;
  }

  .landing-image {
    height: 50vh;
    margin-bottom: 2rem;
  }

  .image-container {
    width: 90%;
    height: 90%;
  }
}

@media (max-width: 768px) {
  .cta-container {
    flex-direction: column;
    align-items: center;
  }

  .landing-content {
    padding: 2rem 1.5rem;
  }

  .logo-container {
    margin-bottom: 1.5rem;
  }

  .logo-text {
    font-size: 2rem;
  }

  .tagline h2 {
    font-size: 2rem;
  }

  .tagline p {
    font-size: 1rem;
  }

  .features-preview {
    gap: 1rem;
  }

  .feature-item {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }

  .go-to-btn {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }

  .about-us-btn {
    margin-left: 0;
    margin-top: 1rem;
  }
}

@media (max-width: 480px) {
  .features-preview {
    flex-direction: column;
    align-items: center;
  }

  .feature-item {
    width: 80%;
  }

  .landing-image {
    height: 40vh;
  }
}