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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #1a1a1a 0%, #000000 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  animation: float 20s ease-in-out infinite;
}

.hero-content {
  text-align: center;
  color: white;
  max-width: 800px;
  padding: 2rem;
  z-index: 2;
  position: relative;
}

.logo {
  width: 100%;
  max-width: 150px;
  margin: 0 auto 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: logoFloat 3s ease-in-out infinite;
}

.logo img {
  width: 100%;
  height: auto;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(45deg, #fff, #f0f8ff);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: slideInUp 1s ease-out;
}

.hero .subtitle {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  opacity: 0.9;
  animation: slideInUp 1s ease-out 0.2s both;
}

.hero .guarantee {
  font-size: 2rem;
  font-weight: 700;
  color: #2196f3;
  margin-bottom: 2rem;
  animation: slideInUp 1s ease-out 0.4s both;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.cta-button {
  display: inline-block;
  background: linear-gradient(45deg, #2196f3, #1976d2);
  color: white;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.2rem;
  box-shadow: 0 10px 30px rgba(33, 150, 243, 0.4);
  transition: all 0.3s ease;
  animation: slideInUp 1s ease-out 0.6s both;
  position: relative;
  overflow: hidden;
}

.cta-button::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 0.5s;
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(33, 150, 243, 0.6);
}

.phone {
  margin-top: 2rem;
  font-size: 1.5rem;
  font-weight: 600;
  animation: slideInUp 1s ease-out 0.8s both;
}

.features {
  padding: 5rem 2rem;
  background: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 100%);
  color: white;
}

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

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 3rem;
  color: white;
}

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

.feature-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 2rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(45deg, #2196f3, #1976d2);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(33, 150, 243, 0.3);
  border-color: #2196f3;
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1rem;
  background: linear-gradient(45deg, #2196f3, #1976d2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: white;
}

.feature-card p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

/* Services Section */
.services {
  padding: 5rem 2rem;
  background: #1a1a2e;
  color: white;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background: linear-gradient(135deg, #16213e 0%, #0f3460 100%);
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
  position: relative;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: #2196f3;
  box-shadow: 0 15px 40px rgba(33, 150, 243, 0.3);
}

.service-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #2196f3;
}

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

@keyframes logoFloat {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateX(0px);
  }
  50% {
    transform: translateX(20px);
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .hero .subtitle {
    font-size: 1.1rem;
  }

  .hero .guarantee {
    font-size: 1.5rem;
  }

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

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}