* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body, html {
    font-family: Arial, sans-serif;
    height: 100%;
    background: #fff;
    color: #222;
  }
  
  .hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
  }
  
  .background-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
  }
  
  .hero-overlay {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start; /* смещение влево */
    padding-left: 5%;
  }
  
  .hero-content {
    display: flex;
    align-items: center;
    gap: 40px;
    background: transparent; /* убрали фон */
  }
  
  .logo-container {
    width: 180px;
    height: 180px;
    border-radius: 20px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1); /* лёгкое обрамление */
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
  }
  
  .logo-container img {
    width: 100%;
    height: auto;
    object-fit: contain;
  }
  
  .hero-text {
    color: white;
  }
  
  .hero-text h1 {
    font-size: 42px;
    margin-bottom: 10px;
    font-weight: 600;
    letter-spacing: 1px;
  }
  
  .hero-text p {
    font-size: 18px;
    opacity: 0.85;
  }

  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  .fade-in {
    opacity: 0;
    animation: fadeIn 4.5s ease-out forwards;
  }
  
  .fade-in.delay {
    animation-delay: 2.5s;
  }

  .navbar {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 30px;
    z-index: 999;
    animation: fadeIn 1.5s ease-out forwards;
  }
  
  .logo {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
  }
  
  .nav-menu a {
    color: #fff;
    margin-left: 30px;
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    transition: color 0.3s;
  }
  
  .nav-menu a:hover {
    color: #00ffff;
  }

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


.nav-links {
  display: flex;
  gap: 30px; /* расстояние между кнопками */
}

.nav-links a {
  color: white;
  margin-left: 20px;
  font-weight: 500;
  text-decoration: none;
  font-size: 16px;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 2px;
  background-color: #fff;
  transition: width 0.3s ease;
}

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

.nav-links a:hover {
  text-decoration: underline;
}

.nav-left {
  color: white;
  font-size: 18px;
  font-weight: 600;
  font-family: 'Arial', sans-serif;
  text-shadow: 0 0 5px #00bfff, 0 0 10px #00bfff;
}

.about-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 100px 10%;
  background: #1a1a1a;
  color: #fff;
}

.about-left {
  max-width: 700px;
}

.about-heading {
  font-size: 36px;
  color: #00cfff;
  margin-bottom: 20px;
}

.about-text {
  font-size: 18px;
  line-height: 1.7;
  opacity: 0.9;
}

.about-right {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.about-card {
  background: #222;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.4);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.about-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

.about-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #00dfff;
}

.about-card p {
  font-size: 16px;
  color: #ccc;
}

.fade-in-card {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.delay1 { animation-delay: 0.3s; }
.delay2 { animation-delay: 0.6s; }
.delay3 { animation-delay: 0.9s; }

.contact-section {
  background-color: #121212;
  padding: 80px 0;
  color: white;
}

.section-title {
  font-size: 32px;
  color: #00bfff;
  margin-bottom: 40px;
  text-align: center;
}

.contact-card {
  background-color: #1f1f1f;
  padding: 40px;
  border-radius: 16px;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.contact-card form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card input,
.contact-card textarea {
  padding: 15px;
  border: none;
  border-radius: 8px;
  background-color: #2a2a2a;
  color: white;
  font-size: 16px;
}

.contact-card input::placeholder,
.contact-card textarea::placeholder {
  color: #999;
}

.contact-card textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-card button {
  padding: 15px;
  background-color: #00bfff;
  color: white;
  font-weight: bold;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.contact-card button:hover {
  background-color: #009acd;
}

html {
  scroll-behavior: smooth;
}

.site-footer {
  background: #111;
  color: #ccc;
  padding: 30px 5%;
  font-size: 14px;
  border-top: 1px solid #333;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.footer-left {
  flex: 1;
}

.footer-right {
  display: flex;
  gap: 20px;
}

.footer-right a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-right a:hover {
  color: #00bcd4;
}

@media (max-width: 600px) {
  .footer-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .footer-right {
    flex-direction: column;
    gap: 10px;
  }
}