:root {
  --bg-primary: #1e1b4b;
  --bg-secondary: #2e2a5e;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --accent-primary: #60a5fa;
  --accent-secondary: #34d399;
  --border-color: rgba(255, 255, 255, 0.1);
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow-default: 0 8px 20px rgba(0, 0, 0, 0.3);
}

@font-face {
  font-family: 'Amatic SC';
  src: url('../fonts/AmaticSC-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: 'Amatic SC';
  src: url('../fonts/AmaticSC-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
}


* { box-sizing: border-box; }
li, ul, ol { list-style: none; padding: 0; }

body {
  margin: 0;
  padding: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.6;
  padding-top: 80px; /* Висота header */
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  transition: transform 0.3s ease-in-out;
  background: rgba(30, 27, 75, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
}

.site-header.header-hidden {
  transform: translateY(-100%);
}

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100px;
}

.logo-link {
  font-family: "Amatic SC", sans-serif;
  font-size: 42px;
  color: var(--accent-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-logo {
  height: 80px;
}

.register-btn {
  font-family: "Amatic SC", sans-serif;
  font-size: 28px;
  color: var(--accent-primary);
  padding: 8px 24px;
  border: 3px solid var(--accent-primary);
  border-radius: 30px;
  transition: all 0.3s ease;
}

.register-btn:hover {
  background: var(--accent-secondary);
  color: var(--bg-primary);
  text-decoration: none;
}

/* Banner Section */
.main-banner {
  min-height: 100vh;
  padding-top: 80px;
  background-image: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), 
                    url('../images/bg-marvel.webp');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.banner-text {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.accent-text {
  background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.action-btn {
  display: inline-block;
  font-family: "Amatic SC", sans-serif;
  font-size: 28px;
  color: var(--text-primary);
  padding: 12px 32px;
  border: 3px solid var(--text-primary);
  border-radius: 30px;
  transition: all 0.3s ease;
}

.action-btn:hover {
  background: var(--accent-secondary);
  border-color: var(--accent-secondary);
  color: var(--bg-primary);
  text-decoration: none;
  transform: translateY(-2px);
}

/* Content Sections */
.content-section {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: 30px;
  margin: 20px auto;
}

/* Add new heading styles */
h1, h2, h3 {
  font-family: "Amatic SC", sans-serif;
  background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  margin: 1.5em 0 1em;
}

h1 {
  font-size: 3.5rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 2px;
}

h2 {
  font-size: 3rem;
  border-bottom: 3px solid var(--accent-secondary);
  padding-bottom: 0.5em;
}

h3 {
  font-size: 2.5rem;
  margin: 1em 0 0.5em;
}

/* Enhanced table styles */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 2em 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-default);
}

tr {
  transition: background 0.3s ease;
}

tr:hover {
  background: rgba(96, 165, 250, 0.1);
}

td {
  padding: 1.2em;
  border-bottom: 1px solid var(--border-color);
}

tr:last-child td {
  border-bottom: none;
}

td:first-child {
  font-weight: 700;
  color: var(--accent-primary);
  width: 30%;
}

/* Enhanced list styles */
ul, ol {
  margin: 1.5em 0;
  padding-left: 0;
}

ul li, ol li {
  margin: 1em 0;
  padding-left: 2em;
  position: relative;
  line-height: 1.6;
}

ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent-secondary);
  font-size: 1.5em;
  line-height: 1;
}

ol {
  counter-reset: item;
}

ol li {
  counter-increment: item;
}

ol li::before {
  content: counter(item);
  position: absolute;
  left: 0;
  color: var(--accent-secondary);
  font-weight: 700;
  font-size: 0.9em;
  background: rgba(52, 211, 153, 0.1);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Card container enhancements */
.card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: 2em;
  margin: 2em 0;
  box-shadow: var(--shadow-default);
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-2px);
}
.card img {
  max-width: 100%;
}
/* FAQ enhancements */
.faq-block details {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1.5em;
  margin-bottom: 1em;
  transition: all 0.3s ease;
}

.faq-block details:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-default);
}

.faq-block summary {
  font-family: "Amatic SC", sans-serif;
  font-size: 2rem;
  color: var(--accent-primary);
  cursor: pointer;
  padding: 0.5em 0;
  list-style: none;
  position: relative;
  padding-right: 2em;
}

.faq-block summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-primary);
  font-size: 1.5em;
  transition: transform 0.3s ease;
}

.faq-block details[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-block details p {
  margin: 1em 0 0;
  padding-top: 1em;
  border-top: 1px solid var(--border-color);
}

/* Strong text enhancement */
strong {
  color: var(--accent-primary);
  font-weight: 700;
}

/* Footer */
.page-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 24px 0;
  color: var(--text-secondary);
}

/* Back to Top Button */
.top-button {
  display: flex;
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--bg-secondary);
  color: var(--accent-primary);
  border: 2px solid var(--accent-primary);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.3s;
  justify-content: center;
  align-items: center;
}

.top-button.show {
  opacity: 1;
}

.top-button::before {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 12px solid var(--accent-primary);
}
/* Responsive */
@media (max-width: 768px) {
  .logo-link {
    font-size: 32px;
  }
  
  .site-logo {
    height: 70px;
  }
  
  .register-btn {
    font-size: 24px;
    padding: 6px 18px;
  }
  
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.8rem; }
  
  table, tr, td {
    display: block;
  }
  
  td {
    padding: 0.8em;
  }
  
  td:first-child {
    padding-bottom: 0;
    border-bottom: none;
  }
  
  .card {
    padding: 1.5em;
  }
}