* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* New App Section */
.new-app-section {
  background: linear-gradient(135deg, #1e40af 0%, #1d4ed8 50%, #1e3a8a 100%);
  color: white;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.new-app-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.1);
  z-index: 1;
}

.new-app-section .container {
  position: relative;
  z-index: 2;
}

.new-app-header {
  text-align: center;
  margin-bottom: 60px;
}

.main-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 0%, #dbeafe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sub-title {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 600;
  margin-bottom: 20px;
  color: #dbeafe;
}

.description {
  font-size: 1.1rem;
  color: #dbeafe;
  max-width: 600px;
  margin: 0 auto;
}

.new-app-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.app-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  width: 100%;
  max-width: 600px;
}

.app-preview-item {
  position: relative;
}

.preview-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  border-radius: 20px;
  filter: blur(20px);
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.app-preview-item:hover .preview-glow {
  opacity: 1;
}

.preview-container {
  position: relative;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 10px;
  transition: transform 0.3s ease;
}

.app-preview-item:hover .preview-container {
  transform: translateY(-5px);
}

.preview-image {
  width: 100%;
  height: auto;
  border-radius: 15px;
  display: block;
}

/* Buttons */
.btn-primary,
.btn-gradient,
.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  text-align: center;
}

.btn-primary.large,
.btn-gradient.large,
.btn-white.large {
  padding: 18px 40px;
  font-size: 1.1rem;
}

.btn-primary {
  background: white;
  color: #1d4ed8;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
  background: #f8fafc;
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.btn-gradient {
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
  color: white;
  box-shadow: 0 10px 30px rgba(29, 78, 216, 0.3);
}

.btn-gradient:hover {
  background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(29, 78, 216, 0.4);
}

.btn-white {
  background: white;
  color: #1d4ed8;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-white:hover {
  background: #f8fafc;
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

/* Hero Section */
.hero-section {
  padding: 100px 0;
  background: white;
  text-align: center;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  margin-bottom: 30px;
  background: linear-gradient(135deg, #1d4ed8 0%, #1e3a8a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.2rem;
  color: #6b7280;
  max-width: 700px;
  margin: 0 auto 40px;
}

/* Features Section */
.features-section {
  padding: 100px 0;
  background: linear-gradient(180deg, #eff6ff 0%, white 100%);
}

.section-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 80px;
  color: #1f2937;
}

.features-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  /* grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); */
  gap: 30px;
}

.feature-card {
  min-width: 280px;
  max-width: 30%;

  background: white;
  padding: 40px 30px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: 1px solid #f1f5f9;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
  background: #eff6ff;
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
}

.feature-icon i {
  font-size: 2rem;
  color: white;
}

.feature-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: #1f2937;
}

.feature-description {
  color: #6b7280;
  line-height: 1.6;
}

/* Categories Section */
.categories-section {
  padding: 100px 0;
  background: white;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.category-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 25px 30px;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-radius: 15px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.category-item:hover {
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
  transform: translateX(10px);
}

.category-item i {
  font-size: 1.5rem;
  color: #1d4ed8;
  transition: transform 0.3s ease;
}

.category-item:hover i {
  transform: scale(1.2);
}

.category-item span {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1f2937;
}

/* CTA Section */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, #1e40af 0%, #1d4ed8 50%, #1e3a8a 100%);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.1);
}

.cta-section .container {
  position: relative;
  z-index: 2;
}

.cta-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 25px;
  background: linear-gradient(135deg, #ffffff 0%, #dbeafe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-description {
  font-size: 1.2rem;
  color: #dbeafe;
  max-width: 600px;
  margin: 0 auto 40px;
}

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

.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

/* Responsive Design */
@media (max-width: 768px) {
  .new-app-content {
    flex-direction: column;
  }

  .app-preview-grid {
    grid-template-columns: 1fr;
    max-width: 300px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .categories-grid {
    grid-template-columns: 1fr;
  }

  .category-item:hover {
    transform: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .new-app-section,
  .hero-section,
  .features-section,
  .categories-section,
  .cta-section {
    padding: 60px 0;
  }

  .btn-primary.large,
  .btn-gradient.large,
  .btn-white.large {
    padding: 15px 25px;
    font-size: 1rem;
  }
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Loading animation */
.loading {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.loading.loaded {
  opacity: 1;
  transform: translateY(0);
}