* {
  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;
}

/* 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;
}

.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;
  visibility: visible;
  box-shadow: 0 0 30px rgba(255, 0, 0, 0.4);
  border: 2px solid #ff0000;
}

.rules-list {
  margin-left: 18px;
}

/* Таймлайн */
.timeline {
  position: relative;
  max-width: 1000px;
  margin: 50px auto;
  padding: 0 20px;
}

@media screen and (max-width: 442px) {
  .timeline {
    padding: 0;
    margin: 50px -30px;
    line-height: 1.15;
  }

  .about-section, .contest-section {
    margin: 0 auto;
  }
}

.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;
}
  
  /* Футер */
  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;
  }
  
  /* 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); }
  }

  .c {
    margin-top: 15px;
  }

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