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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #2c3e50;
  overflow-x: hidden;
  background: linear-gradient(135deg, #f8fbff 0%, #e8f4fd 100%);
}

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

/* Header */
header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  color: #2c3e50;
  padding: 1rem 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  text-decoration: none;
  color: #2c3e50;
  text-shadow: none;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  color: #2c3e50;
  text-decoration: none;
  transition: color 0.3s ease;
  position: relative;
  font-weight: 500;
}

.nav-links a:hover {
  color: #3498db;
}

.nav-links a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background: linear-gradient(90deg, #3498db, #74b9ff);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  background: radial-gradient(
      circle at 20% 50%,
      rgba(116, 185, 255, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(52, 152, 219, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 40% 80%,
      rgba(116, 185, 255, 0.08) 0%,
      transparent 50%
    ),
    linear-gradient(
      135deg,
      rgba(248, 251, 255, 0.8) 0%,
      rgba(232, 244, 253, 0.9) 100%
    );
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #2c3e50;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(255, 255, 255, 0.03) 2px,
      rgba(255, 255, 255, 0.03) 4px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 2px,
      rgba(255, 255, 255, 0.03) 2px,
      rgba(255, 255, 255, 0.03) 4px
    );
  animation: shimmer 20s linear infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-50%) translateY(-50%) rotate(0deg);
  }
  100% {
    transform: translateX(-50%) translateY(-50%) rotate(360deg);
  }
}

.hero-content {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  animation: fadeInUp 1s ease;
}

.hero-content p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease 0.2s both;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.cta-button {
  display: inline-block;
  background: linear-gradient(135deg, #74b9ff 0%, #0984e3 100%);
  color: white;
  padding: 15px 30px;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  animation: fadeInUp 1s ease 0.4s both;
  box-shadow: 0 10px 30px rgba(116, 185, 255, 0.3);
  border: 2px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(116, 185, 255, 0.4);
  background: linear-gradient(135deg, #0984e3 0%, #74b9ff 100%);
}

/* Sections */
section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #74b9ff, #0984e3);
  margin: 20px auto;
  border-radius: 2px;
}

/* Products Section */
.products {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(20px);
  position: relative;
}

.products::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 30% 20%,
      rgba(116, 185, 255, 0.05) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 70% 80%,
      rgba(52, 152, 219, 0.05) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.product-card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  padding: 2rem;
  border-radius: 20px;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.product-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #74b9ff, #0984e3);
}

.product-card::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(116, 185, 255, 0.03) 0%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.product-card:hover::after {
  opacity: 1;
}

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

.product-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.product-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #2c3e50;
  position: relative;
  z-index: 1;
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 2rem;
}

.about-text {
  font-size: 1.1rem;
  line-height: 1.8;
}

.about-features {
  display: grid;
  gap: 1rem;
}

.feature {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature:hover {
  background: rgba(255, 255, 255, 0.8);
  transform: translateX(10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 1.5rem;
  color: #0984e3;
}

/* Contact Section */
.contact {
  background: linear-gradient(
      135deg,
      rgba(116, 185, 255, 0.1) 0%,
      rgba(9, 132, 227, 0.15) 100%
    ),
    rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  color: #2c3e50;
  position: relative;
}

.contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 20% 20%,
      rgba(116, 185, 255, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(9, 132, 227, 0.1) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #2c3e50;
}

.contact-form {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  padding: 2rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #2c3e50;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px;
  border: 1px solid rgba(52, 152, 219, 0.2);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  background: rgba(255, 255, 255, 1);
  border-color: #74b9ff;
  box-shadow: 0 0 0 3px rgba(116, 185, 255, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.submit-btn {
  background: linear-gradient(135deg, #74b9ff 0%, #0984e3 100%);
  color: white;
  padding: 15px 30px;
  border: none;
  border-radius: 25px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
  box-shadow: 0 8px 25px rgba(116, 185, 255, 0.3);
  backdrop-filter: blur(10px);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(116, 185, 255, 0.4);
  background: linear-gradient(135deg, #0984e3 0%, #74b9ff 100%);
}

/* Footer */
footer {
  background: rgba(44, 62, 80, 0.95);
  backdrop-filter: blur(20px);
  color: white;
  text-align: center;
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

/* Carousel Styles */
.carousel-container {
  position: relative;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  overflow: hidden;
  padding: 0 40px;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease;
  width: 100%;
}

.carousel-slide {
  padding: 0 10px;
  transition: all 0.3s ease;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.8);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  z-index: 10;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-btn:hover {
  background: rgba(255, 255, 255, 1);
}

.carousel-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.prev-btn {
  left: 0;
}

.next-btn {
  right: 0;
}

.carousel-indicators {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}

.indicator-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ccc;
  margin: 0 5px;
  border: none;
  cursor: pointer;
  transition: background 0.3s ease;
}

.indicator-dot.active {
  background: #4a90e2;
}

/* Adjust product card for carousel */
.carousel-slide .product-card {
  width: 100%;
  margin: 0;
  height: 100%;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
  }

  .carousel-container {
    padding: 0 30px;
  }
  
  .carousel-slide {
    flex: 0 0 100% !important;
  }
  
  .product-card {
    min-height: 300px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .product-card {
    min-height: 350px;
  }
}

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

/* Loading animation for form submission */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

.success-message {
  background: linear-gradient(135deg, #00b894 0%, #00a085 100%);
  color: white;
  padding: 1rem;
  border-radius: 12px;
  margin-top: 1rem;
  display: none;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}