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

body {
  font-family: "Arial", sans-serif;
  line-height: 1.6;
  color: #333;
  background: #000;
  overflow-x: hidden;
}

.animated-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: linear-gradient(45deg, #000, #1a1a1a, #000);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
}

.animated-bg::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      circle at 20% 50%,
      rgba(255, 255, 255, 0.03) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(255, 255, 255, 0.05) 0%,
      transparent 50%
    );
  animation: float 20s ease-in-out infinite;
}

@keyframes gradientShift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
  33% {
    transform: translate(30px, -30px) rotate(1deg);
  }
  66% {
    transform: translate(-20px, 20px) rotate(-1deg);
  }
}

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

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

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

header {
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  color: #fff;
  text-decoration: none;
  position: relative;
}

.logo::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #fff, transparent);
  transition: width 0.3s ease;
}

.logo:hover::after {
  width: 100%;
}

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

.nav-links a {
  color: #fff;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background: #fff;
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

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

.nav-links a:hover {
  color: #f0f0f0;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  text-align: center;
  color: #fff;
  position: relative;
  background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
    url("images/hero.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-content {
  animation: fadeInUp 1s ease-out;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff, #ccc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.cta-button {
  display: inline-block;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, #fff, #e0e0e0);
  color: #000;
  text-decoration: none;
  border-radius: 50px;
  font-weight: bold;
  transition: all 0.3s ease;
  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, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

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

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255, 255, 255, 0.2);
}

.section {
  padding: 5rem 0;
  position: relative;
}

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

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #fff, transparent);
}

.about-container {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 40px 0;
  flex-wrap: wrap;
}

.about-text {
  flex: 1 1 400px;
  color: #fff;
}

.about-image {
  flex: 1 1 400px;
}

.about-image img {
  max-width: 100%;
  border-radius: 8px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

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

.service-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

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

.service-card:hover::before {
  opacity: 1;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.service-card h3 {
  color: #fff;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.service-card p {
  color: #ccc;
  line-height: 1.6;
}

.pricing-table {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.pricing-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(15px);
  padding: 2.5rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  text-align: center;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #fff, transparent);
  transition: left 0.8s ease;
}

.pricing-card:hover::before {
  left: 100%;
}

.pricing-card:hover {
  transform: scale(1.05);
  border-color: rgba(255, 255, 255, 0.3);
}

.pricing-card h3 {
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.price {
  font-size: 2.5rem;
  color: #fff;
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.price-period {
  color: #ccc;
  margin-bottom: 2rem;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
}

.pricing-features li {
  color: #ccc;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 3rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #999;
}

.submit-btn {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, #fff, #e0e0e0);
  color: #000;
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255, 255, 255, 0.2);
}

.contact-info {
  text-align: center;
  margin-top: 3rem;
  color: #ccc;
}

.contact-info h3 {
  color: #fff;
  margin-bottom: 1rem;
}

.contact-info p {
  margin: 0.5rem 0;
}

.footer {
  background: rgba(0, 0, 0, 0.9);
  padding: 3rem 0 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  color: #fff;
  margin-bottom: 1rem;
}

.footer-section p,
.footer-section a {
  color: #ccc;
  text-decoration: none;
  line-height: 1.8;
}

.footer-section a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #999;
}

.footer-bottom a {
  text-decoration: none;
  color: #999;
  transition: all 0.3s ease;
}

.footer-bottom a:hover {
  color: #ccc;
}

.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
}

.modal-content {
  position: relative;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(20px);
  margin: 5% auto;
  padding: 3rem;
  width: 80%;
  max-width: 800px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  max-height: 80vh;
  overflow-y: auto;
  color: #fff;
}

.close {
  position: absolute;
  right: 20px;
  top: 15px;
  font-size: 2rem;
  font-weight: bold;
  color: #fff;
  cursor: pointer;
  transition: color 0.3s ease;
}

.close:hover {
  color: #ccc;
}

.modal h2 {
  margin-bottom: 2rem;
  color: #fff;
}

.modal h3 {
  margin: 2rem 0 1rem 0;
  color: #fff;
}

.modal p {
  margin-bottom: 1rem;
  line-height: 1.8;
  color: #ccc;
}

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

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

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

  .pricing-table {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 2rem;
  }
}

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

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

/* Бургер */
.burger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.burger span {
  width: 25px;
  height: 3px;
  background: #333;
  display: block;
  transition: 0.3s;
}

/* Мобільна навігація */
@media (max-width: 768px) {
  .burger {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 70px;
    right: 0;
    background: linear-gradient(
      to bottom,
      rgba(50, 50, 50, 0.9),
      rgba(30, 30, 30, 0.9)
    );
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links li {
    margin: 10px 0;
  }
}