*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  background-color: #000;
  font-family: 'Roboto', sans-serif;
  color: #e0e0e0;
  line-height: 1.6;
  overflow-x: hidden;
}
a {
  text-decoration: none;
  color: inherit;
}

/* Анімації */
@keyframes gradientFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0% { transform: scale(1); box-shadow: 0 0 15px #990F0F; }
  50% { transform: scale(1.03); box-shadow: 0 0 25px #ff0000; }
  100% { transform: scale(1); box-shadow: 0 0 15px #990F0F; }
}

@keyframes neonGlow {
  0% { text-shadow: 0 0 10px #ff0000, 0 0 20px #ff0000; }
  50% { text-shadow: 0 0 15px #ff0000, 0 0 30px #ff0000, 0 0 40px #ff0000; }
  100% { text-shadow: 0 0 10px #ff0000, 0 0 20px #ff0000; }
}

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

@keyframes scanline {
  0% { background-position: 0 -1000px; }
  100% { background-position: 0 0; }
}

/* Хедер */
header {
  background: linear-gradient(45deg, #8B0000, #ff0000, #990F0F, #8B0000,#ce1010);
  background-size: 300% 300%;
  padding: 20px;
  text-align: center;
  box-shadow: 0 0 20px rgba(255, 0, 0, 0.7);
  animation: gradientFlow 8s ease infinite, fadeIn 1.5s ease-out;
  position: relative;
  overflow: hidden;
}

/* Ефект мерехтіння після хедера */
header::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    0deg,
    transparent 0%,
    rgba(255, 255, 255, 0.1) 2%,
    transparent 4%,
    transparent 100%
  );
  background-size: 100% 8px;
  animation: scanline 6s linear infinite;
  pointer-events: none;
}

header h1 {
  font-family: 'Orbitron', sans-serif;
  color: #fff;
  font-size: 2.8em;
  animation: neonGlow 2s infinite alternate, float 4s ease-in-out infinite;
  position: relative;
  z-index: 1;
}

/* Ефект частинок */
.particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.particle {
  position: absolute;
  background: rgba(255, 0, 0, 0.6);
  border-radius: 50%;
  animation: float 6s infinite ease-in-out;
}

nav {
  margin-top: 10px;
  position: relative;
  z-index: 1;
}
nav a {
  font-family: 'Roboto', sans-serif;
  color: #fff;
  margin: 0 15px;
  font-size: 1.1em;
  position: relative;
  transition: color 0.3s ease;
}
nav a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  background: #ff0000;
  left: 0;
  bottom: -5px;
  transition: width 0.3s ease;
}
nav a:hover::after {
  width: 100%;
}

/* Герой секція */
.hero {
  padding: 60px 20px;
  text-align: center;
  background: linear-gradient(90deg, #444, #222 ,  #2C2C2C ,  #222 );
  animation: fadeIn 1.5s ease-out;
  position: relative;
  overflow: hidden;
}

/* Ефект цифрового дощу */
.matrix-rain {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.15;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.2em;
  text-shadow: 0 0 30px #ff0000;
  margin-bottom: 20px;
  animation: neonGlow 2s infinite alternate;
}
.hero p {
  font-size: 1.2em;
  max-width: 700px;
  margin: 0 auto 30px;
  color: #fff;
  animation: fadeIn 2s ease-out;
}
.cta-button {
  background: #db0909;
  color: #ffe6e6;
  padding: 15px 30px;
  font-family: 'Orbitron', sans-serif;
  border-radius: 5px;
  box-shadow: 0 0 15px #990F0F;
  transition: background 0.3s, transform 0.3s;
  animation: pulse 2s infinite, fadeIn 2.5s ease-out;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

/* Ефект спалаху при наведенні на кнопку */
.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);
    z-index: -1;
    pointer-events: none;
    opacity: 0;
  }

  .cta-button:hover::before {
    animation: shine 0.6s ease-out forwards;
  }

  @keyframes shine {
    0% {
      left: -100%;
      opacity: 0;
    }
    20% {
      opacity: 0.8;
    }
    50% {
      opacity: 1;
    }
    80% {
      opacity: 0.6;
    }
    100% {
      left: 100%;
      opacity: 0;
    }
  }

.cta-button:hover {
  background: #8B0000;
  transform: scale(1.05);
  animation: pulse 1s infinite;
}

/* Розширені секції */
section {
  padding: 40px 20px;
  text-align: center;
  background-color: #111;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeIn 1s forwards;
  position: relative;
  overflow: hidden;
}

/* Ефект мерехтіння для секцій */
section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #ff0000, transparent);
  animation: gradientFlow 3s linear infinite;
}

section:nth-child(1) { animation-delay: 0.3s; }
section:nth-child(2) { animation-delay: 0.6s; }
section:nth-child(3) { animation-delay: 0.9s; }

section h2 {
  font-family: 'Orbitron', sans-serif;
  color: #e6cdcd;
  font-size: 1.8em;
  margin-bottom: 20px;
  text-shadow: 0 0 10px #ff0000;
  animation: neonGlow 2s infinite alternate;
}
section p {
  max-width: 800px;
  margin: 0 auto 20px;
  font-size: 1.1em;
  color: #e7dcdc;
}

/* Футер */
footer {
  background: linear-gradient(180deg, #222 ,  #2C2C2C ,  #222 );
  color: #bbb;
  text-align: center;
  padding: 30px 20px;
  font-size: 0.9em;
  border-top: 1px solid #444;
  animation: fadeIn 1.5s ease-out;
  position: relative;
}

/* Ефект сітки у футері */
footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(rgba(255, 0, 0, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 0, 0, 0.05) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}

.footer-info {
  margin-bottom: 15px;
  position: relative;
  z-index: 1;
}
.footer-info p {
  margin: 5px 0;
}
.social-links a {
  margin: 0 8px;
  color: #8d3535;
  transition: color 0.3s;
  text-shadow: 0 0 10px #3B0F0F;
  position: relative;
}

/* Ефект підкреслення для соціальних посилань */
.social-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 1px;
  bottom: -2px;
  left: 0;
  background-color: #ff0000;
  transition: width 0.3s ease;
}

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

.social-links a:hover {
  color: #f5e7e7;
  animation: neonGlow 1s infinite alternate;
}

/* Анімований бордер для всього сайту */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 2px solid transparent;
  pointer-events: none;
  z-index: 1000;
  animation: borderGlow 4s infinite linear;
}

@keyframes borderGlow {
  0% { border-color: rgba(255, 0, 0, 0.1); box-shadow: 0 0 10px rgba(255, 0, 0, 0.1); }
  50% { border-color: rgba(255, 0, 0, 0.4); box-shadow: 0 0 20px rgba(255, 0, 0, 0.4); }
  100% { border-color: rgba(255, 0, 0, 0.1); box-shadow: 0 0 10px rgba(255, 0, 0, 0.1); }
}



  /* Загальні стилі */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  body {
    background-color: #000;
    font-family: 'Roboto', sans-serif;
    color: #e0e0e0;
    line-height: 1.6;
    overflow-x: hidden;
  }
  a {
    text-decoration: none;
    color: inherit;
  }

  /* Анімації */
  @keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
  }

  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 15px #990F0F; }
    50% { transform: scale(1.03); box-shadow: 0 0 25px #ff0000; }
    100% { transform: scale(1); box-shadow: 0 0 15px #990F0F; }
  }

  @keyframes neonGlow {
    0% { text-shadow: 0 0 10px #ff0000, 0 0 20px #ff0000; }
    50% { text-shadow: 0 0 15px #ff0000, 0 0 30px #ff0000, 0 0 40px #ff0000; }
    100% { text-shadow: 0 0 10px #ff0000, 0 0 20px #ff0000; }
  }

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

  @keyframes scanline {
    0% { background-position: 0 -1000px; }
    100% { background-position: 0 0; }
  }


   /* Ефект мерехтіння після хедера */
   header::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
      0deg,
      transparent 0%,
      rgba(255, 255, 255, 0.1) 2%,
      transparent 4%,
      transparent 100%
    );
    background-size: 100% 8px;
    animation: scanline 6s linear infinite;
    pointer-events: none;
  }

  header h1 {
    font-family: 'Orbitron', sans-serif;
    color: #fff;
    font-size: 2.8em;
    animation: neonGlow 2s infinite alternate, float 4s ease-in-out infinite;
    position: relative;
    z-index: 1;
  }
  
  /* Ефект частинок */
  .particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
  }
  
  .particle {
    position: absolute;
    background: rgba(255, 0, 0, 0.6);
    border-radius: 50%;
    animation: float 6s infinite ease-in-out;
  }

  nav {
    margin-top: 10px;
    position: relative;
    z-index: 1;
  }
  nav a {
    font-family: 'Roboto', sans-serif;
    color: #fff;
    margin: 0 15px;
    font-size: 1.1em;
    position: relative;
    transition: color 0.3s ease;
  }
  nav a::after {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    background: #ff0000;
    left: 0;
    bottom: -5px;
    transition: width 0.3s ease;
  }
  nav a:hover::after {
    width: 100%;
  }

   /* Ефект цифрового дощу */
   .matrix-rain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.15;
    pointer-events: none;
  }
  
  .hero-content {
    position: relative;
    z-index: 1;
  }

  .hero h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.2em;
    text-shadow: 0 0 30px #ff0000;
    margin-bottom: 20px;
    animation: neonGlow 2s infinite alternate;
  }
  .hero p {
    font-size: 1.2em;
    max-width: 700px;
    margin: 0 auto 30px;
    color: #fff;
    animation: fadeIn 2s ease-out;
  }
  .cta-button {
    background: #db0909;
    color: #ffe6e6;
    padding: 15px 30px;
    font-family: 'Orbitron', sans-serif;
    border-radius: 5px;
    box-shadow: 0 0 15px #990F0F;
    transition: background 0.3s, transform 0.3s;
    animation: pulse 2s infinite, fadeIn 2.5s ease-out;
    position: relative;
    overflow: hidden;
    z-index: 1;
  }
  
  /* Ефект спалаху при наведенні на кнопку */
  .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);
    z-index: -1;
    pointer-events: none;
    opacity: 0;
  }

  .cta-button:hover::before {
    animation: shine 0.6s ease-out forwards;
  }

  @keyframes shine {
    0% {
      left: -100%;
      opacity: 0;
    }
    20% {
      opacity: 0.8;
    }
    50% {
      opacity: 1;
    }
    80% {
      opacity: 0.6;
    }
    100% {
      left: 100%;
      opacity: 0;
    }
  }

  .cta-button:hover {
    background: #8B0000;
    transform: scale(1.05);
    animation: pulse 1s infinite;
  }
  
  /* Стилі для нових розділів "Про нас" та "Про конкурс" */
  .about-section, .contest-section {
    padding: 60px 20px;
    background: linear-gradient(135deg, #1a1a1a 0%, #111 100%);
    margin: 30px auto;
    max-width: 1200px;
    border-radius: 8px;
    box-shadow: 0 0 40px rgba(255, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    border: 1px solid #ff0000;
    animation: fadeIn 1s ease-out;
  }

@media screen and (max-width: 700px) {
  .contest-section {
    margin: 0;
    border-radius: 0;
    border-bottom: none;
  } }
  
  .about-section::before, .contest-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #8B0000, #ff0000, #8B0000);
    box-shadow: 0 0 10px #ff0000;
  }
  
  .section-title {
    font-family: 'Orbitron', sans-serif;
    color: #fff;
    font-size: 2.5em;
    margin-bottom: 30px;
    text-align: center;
    text-shadow: 0 0 15px #ff0000;
    animation: neonGlow 2s infinite alternate;
    position: relative;
  }
  
  .section-subtitle {
    font-family: 'Orbitron', sans-serif;
    color: #ff4d4d;
    font-size: 1.6em;
    margin: 40px 0 20px;
    text-shadow: 0 0 10px #ff0000;
    position: relative;
    display: inline-block;
  }
  
  .section-subtitle::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #ff0000, transparent);
  }
  
  .section-content {
    font-size: 1.1em;
    line-height: 1.8;
    margin-bottom: 25px;
    color: #e7dcdc;
    position: relative;
    z-index: 1;
  }
  
  .highlight {
    color: #ff4d4d;
    font-weight: 500;
    text-shadow: 0 0 5px #ff0000;
  }
  
  .team-photo {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 30px auto;
    display: block;
    box-shadow: 0 0 30px rgba(255, 0, 0, 0.4);
    border: 2px solid #ff0000;
  }

  .rules-list {
    margin: 18px 18px 0;
  }
  
  /* Таймлайн */
  .timeline {
    position: relative;
    max-width: 1000px;
    margin: 50px auto;
    padding: 0 20px;
  }
  
  .timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background: linear-gradient(to bottom, #8B0000, #ff0000, #8B0000);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
    box-shadow: 0 0 15px #ff0000;
  }
  
  .timeline-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
    box-sizing: border-box;
    margin-bottom: 30px;
  }
  
  .timeline-item::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    background-color: #ff0000;
    border-radius: 50%;
    top: 15px;
    z-index: 1;
    box-shadow: 0 0 15px #ff0000;
  }
  
  .left {
    left: 0;
    text-align: right;
  }
  
  .right {
    left: 50%;
    text-align: left;
  }
  
  .left::after {
    right: -12px;
  }
  
  .right::after {
    left: -12px;
  }
  
  .timeline-content {
    padding: 20px;
    background: rgba(30, 30, 30, 0.8);
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.2);
    border: 1px solid #ff0000;
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
  }
  
  .timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 30px rgba(255, 0, 0, 0.4);
  }
  
  .timeline-date {
    font-weight: bold;
    color: #ff4d4d;
    margin-bottom: 10px;
    font-family: 'Orbitron', sans-serif;
    text-shadow: 0 0 5px #ff0000;
  }

  footer {
    background: linear-gradient(to top, #330000, #1a0000);
    text-align: center;
    padding: 40px 20px;
    color: #ccc;
    animation: fadeIn 1.5s ease;
    border-top: 2px solid #800000;
  }
  .social-links a {
    color: #ff6666;
    margin: 0 10px;
    text-decoration: none;
    transition: color 0.3s ease, text-shadow 0.3s ease;
  }
  .social-links a:hover {
    color: #fff;
    text-shadow: 0 0 10px #ff0000;
  }

  /* Анімований бордер для всього сайту */
  .sponsors-gallery {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    padding: 40px 20px;
    background: linear-gradient(135deg, #1a1a1a 0%, #111 100%);
    border-radius: 8px;
    box-shadow: 0 0 40px rgba(255, 0, 0, 0.2);
    border: 1px solid #ff0000;
    animation: fadeIn 1s ease-out;
  }

  .sponsor-logo {
    max-width: 150px;
    height: auto;
    transition: transform 0.3s, box-shadow 0.3s;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(255, 0, 0, 0.3);
  }

  .sponsor-logo:hover {
    transform: scale(1.1);
    box-shadow: 0 0 25px rgba(255, 0, 0, 0.5);
  }
  
  @keyframes borderGlow {
    0% { border-color: rgba(255, 0, 0, 0.1); box-shadow: 0 0 10px rgba(255, 0, 0, 0.1); }
    50% { border-color: rgba(255, 0, 0, 0.4); box-shadow: 0 0 20px rgba(255, 0, 0, 0.4); }
    100% { border-color: rgba(255, 0, 0, 0.1); box-shadow: 0 0 10px rgba(255, 0, 0, 0.1); }
  }

  /* Адаптивність */
  @media (max-width: 768px) {
    .timeline::after {
      left: 31px;
    }
    
    .timeline-item {
      width: 100%;
      padding-left: 70px;
      padding-right: 25px;
    }
    
    .timeline-item::after {
      left: 18px;
    }
    
    .left, .right {
      left: 0;
      text-align: left;
    }
    
    .left::after, .right::after {
      left: 18px;
    }
    
    header h1 {
      font-size: 2em;
    }
    
    .hero h1 {
      font-size: 1.8em;
    }
    
    .section-title {
      font-size: 2em;
    }
  }

.c {
    margin-top: 15px;
  }

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