/* Base Styles */
:root {
  --background: #0a0c10;
  --card-bg: rgba(22, 28, 36, 0.7);
  --text-primary: #ffffff;
  --text-secondary: #a0a9b8;
  --accent-blue: #3a8bff;
  --accent-purple: #9c5aff;
  --accent-teal: #4ecebc;
  --accent-amber: #ffc107;
  --accent-pink: #ff4ebc;
  --accent-indigo: #6366f1;
  --border-light: rgba(255, 255, 255, 0.1);
  --glass-highlight: rgba(255, 255, 255, 0.05);
  --glass-shadow: rgba(0, 0, 0, 0.5);
  --header-height: 80px;
  --header-height-scrolled: 70px;
  --header-bg: rgba(10, 12, 16, 0.7);
  --header-bg-scrolled: rgba(10, 12, 16, 0.75);
  --transition-speed: 0.3s;

  /* Мобильные переменные */
  --mobile-menu-height: calc(100vh - var(--header-height));
  --mobile-text-base: 16px;
  --mobile-heading-ratio: 1.5;
  --mobile-line-height: 1.5;
  --mobile-padding-container: 1rem;
  --mobile-padding-card: 1.5rem;
  --mobile-gap: 1.5rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  background-color: var(--background);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

/* Background Elements */
.background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    circle at center,
    rgba(255, 255, 255, 0.07) 1px,
    transparent 1px
  );
  background-size: 24px 24px;
  opacity: 0.5;
}

.gradient-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(58, 139, 255, 0.15), transparent 40%),
    radial-gradient(circle at 70% 60%, rgba(156, 90, 255, 0.15), transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(78, 206, 188, 0.08), transparent 60%);
}

.blur-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}

.circle-1 {
  top: 15%;
  left: 25%;
  width: 30vw;
  height: 30vw;
  background: linear-gradient(to right, rgba(58, 139, 255, 0.3), rgba(58, 139, 255, 0.1));
  animation: float 12s ease-in-out infinite;
}

.circle-2 {
  bottom: 20%;
  right: 15%;
  width: 25vw;
  height: 25vw;
  background: linear-gradient(to right, rgba(156, 90, 255, 0.3), rgba(156, 90, 255, 0.1));
  animation: float 15s ease-in-out infinite reverse;
}

.circle-3 {
  top: 60%;
  left: 10%;
  width: 20vw;
  height: 20vw;
  background: linear-gradient(to right, rgba(78, 206, 188, 0.3), rgba(78, 206, 188, 0.1));
  animation: float 18s ease-in-out infinite;
}

@keyframes float {
  0% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-20px) scale(1.05);
  }
  100% {
    transform: translateY(0) scale(1);
  }
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  padding: 0 2rem;
  margin: 0 auto;
}

/* Glass Card Styles */
.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  box-shadow: 0 10px 30px var(--glass-shadow);
  overflow: hidden;
  transition: all 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
  border-color: rgba(255, 255, 255, 0.15);
}

/* Main Content */
.main-content {
  padding-top: calc(var(--header-height) + 1rem);
  padding-bottom: 6rem;
  flex: 1;
  transition: padding-top var(--transition-speed) ease;
}

/* Hero Section */
.hero-section {
  text-align: center;
  padding: 0;
  max-width: 800px;
  margin: 0 auto;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.main-title {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.subtitle {
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.gradient-text {
  font-size: 6rem;
  font-weight: 700;
  background: linear-gradient(
    to right,
    var(--accent-blue),
    var(--accent-purple),
    var(--accent-teal)
  );
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  line-height: 1.2;
}

.description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.coming-soon {
  margin-top: 2rem;
}

.badge {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: linear-gradient(to right, var(--accent-blue), var(--accent-purple));
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(58, 139, 255, 0.4);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(58, 139, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(58, 139, 255, 0);
  }
}

/* Features Section */
.features-section {
  padding: 6rem 0 4rem;
  text-align: center;
  margin-top: 2rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
}

.highlight {
  background: linear-gradient(to right, var(--accent-blue), var(--accent-purple));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 2rem;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
  position: relative;
}

.feature-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  opacity: 0.2;
  z-index: -1;
}

.feature-icon.blue {
  color: var(--accent-blue);
}

.feature-icon.blue::before {
  background: var(--accent-blue);
}

.feature-icon.teal {
  color: var(--accent-teal);
}

.feature-icon.teal::before {
  background: var(--accent-teal);
}

.feature-icon.purple {
  color: var(--accent-purple);
}

.feature-icon.purple::before {
  background: var(--accent-purple);
}

.feature-icon.amber {
  color: var(--accent-amber);
}

.feature-icon.amber::before {
  background: var(--accent-amber);
}

.feature-icon.pink {
  color: var(--accent-pink);
}

.feature-icon.pink::before {
  background: var(--accent-pink);
}

.feature-icon.indigo {
  color: var(--accent-indigo);
}

.feature-icon.indigo::before {
  background: var(--accent-indigo);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(to right, white, #a0a9b8);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.feature-card p {
  color: var(--text-secondary);
}

/* FAQ Section */
.faq-section {
  padding: 4rem 0;
}

.faq-card {
  padding: 2rem;
}

.faq-item {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1.5rem;
}

.faq-item:last-child {
  margin-bottom: 0;
  border-bottom: none;
  padding-bottom: 0;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  padding: 0.5rem 0;
}

.faq-question h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.faq-question i {
  color: var(--accent-blue);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 1rem 0;
  color: var(--text-secondary);
  line-height: 1.6;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

/* About Us Section */
.about-us-section {
  padding: 4rem 0;
}

.about-card {
  padding: 3rem;
  position: relative;
}

.about-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom right, rgba(58, 139, 255, 0.1), rgba(156, 90, 255, 0.1));
  z-index: -1;
}

.about-text {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.about-goals {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.about-goals h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.about-goals ul {
  list-style-type: none;
  padding: 0;
}

.about-goals li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.8rem;
  color: var(--text-secondary);
}

.about-goals li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
  font-size: 1.2rem;
}

/* About List Styles */
.about-list {
  list-style-type: none;
  padding: 0;
  margin-bottom: 1.5rem;
}

.about-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.8rem;
  color: var(--text-secondary);
}

.about-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
  font-size: 1.2rem;
}

/* Tournaments Section Styles */
.tournaments-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
  text-align: left;
}

.tournament-category {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.tournament-category:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.tournament-category h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tournament-category h3 i {
  color: var(--accent-blue);
  background: linear-gradient(to right, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tournament-list {
  list-style-type: none;
  padding: 0;
}

.tournament-list li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.tournament-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
}

/* Live Scores Section Styles */
.live-scores-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  text-align: left;
  margin-bottom: 2rem;
}

.live-scores-category {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.live-scores-category:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.live-scores-category h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.live-scores-category h3 i {
  color: var(--accent-blue);
  background: linear-gradient(to right, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.live-scores-list {
  list-style-type: none;
  padding: 0;
}

.live-scores-list li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.8rem;
  color: var(--text-secondary);
}

.live-scores-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-teal);
}

/* Press Release Section */
.press-release-section {
  padding: 4rem 0;
}

.press-card {
  padding: 3rem;
}

.press-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light);
}

.press-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.press-date {
  color: var(--accent-blue);
  font-size: 0.9rem;
}

.press-content p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.press-content p:last-child {
  margin-bottom: 0;
}

/* Partners Section */
.partners-section {
  padding: 4rem 0;
}

.partners-card {
  padding: 3rem;
}

.partners-intro {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 2.5rem;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.partnership-types {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.partnership-type {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.partnership-type:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.partnership-type i {
  font-size: 2rem;
  color: var(--accent-blue);
  margin-bottom: 1rem;
  background: linear-gradient(to right, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.partnership-type h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.partnership-type ul {
  list-style-type: none;
  padding: 0;
}

.partnership-type li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.partnership-type li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
}

.partnership-benefits {
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
}

.partnership-benefits h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  text-align: center;
}

.partnership-benefits ul {
  list-style-type: none;
  padding: 0;
  max-width: 800px;
  margin: 0 auto;
}

.partnership-benefits li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.8rem;
  color: var(--text-secondary);
}

.partnership-benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-teal);
}

/* Roadmap Section */
.roadmap-section {
  padding: 4rem 0;
}

.roadmap-card {
  padding: 3rem;
}

.roadmap-timeline {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.roadmap-phase {
  position: relative;
}

.roadmap-phase:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 1.5rem;
  width: 2px;
  height: 2.5rem;
  background: linear-gradient(to bottom, var(--accent-blue), transparent);
}

.phase-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.phase-header i {
  font-size: 1.5rem;
  color: var(--accent-blue);
  background: rgba(58, 139, 255, 0.1);
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(58, 139, 255, 0.3);
}

.phase-header h3 {
  font-size: 1.3rem;
  color: var(--text-primary);
  margin: 0;
}

.roadmap-phase ul {
  list-style-type: none;
  padding-left: 4rem;
}

.roadmap-phase li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.8rem;
  color: var(--text-secondary);
}

.roadmap-phase li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
  font-size: 1.2rem;
}

/* Features Overview Section */
.features-overview-section {
  padding: 4rem 0;
}

.overview-card {
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.overview-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom right,
    rgba(58, 139, 255, 0.1),
    rgba(156, 90, 255, 0.1),
    rgba(78, 206, 188, 0.1)
  );
  z-index: -1;
}

.overview-text {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 2.5rem;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.overview-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.overview-feature {
  text-align: center;
  padding: 1.5rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.overview-feature:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.overview-feature i {
  font-size: 2rem;
  color: var(--accent-blue);
  margin-bottom: 1rem;
  background: linear-gradient(to right, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.overview-feature h3 {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
  color: var(--text-primary);
}

.overview-feature p {
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Contact Section */
.contact-section {
  padding: 4rem 0;
  text-align: center;
}

.contact-card {
  padding: 3rem;
  max-width: 600px;
  margin: 0 auto;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  text-align: left;
}

.contact-item i {
  font-size: 1.5rem;
  color: var(--accent-blue);
  margin-top: 0.25rem;
}

.contact-item h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.contact-item p,
.contact-item a {
  color: var(--text-secondary);
  line-height: 1.6;
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-item a:hover {
  color: var(--accent-blue);
}

.social-media {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 1.2rem;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid var(--border-light);
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 1.2rem;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid var(--border-light);
}

.social-icon:hover {
  transform: translateY(-5px);
}

.facebook-icon {
  background: #1877f2; /* Facebook blue */
  display: flex;
  align-items: center;
  justify-content: center;
}

.facebook-icon:hover {
  background: #1877f2; /* Facebook blue */
  transform: translateY(-5px);
}

.x-icon {
  background: #000000; /* X.com black */
  display: flex;
  align-items: center;
  justify-content: center;
}

.x-icon:hover {
  background: #000000; /* X.com black */
}

.telegram-icon {
  background: #0088cc; /* Telegram blue */
  display: flex;
  align-items: center;
  justify-content: center;
}

.telegram-icon:hover {
  background: #0088cc; /* Telegram blue */
}

/* Footer */
.footer {
  background: rgba(10, 12, 16, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-light);
  padding: 2rem 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  cursor: pointer;
}

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

/* Footer logo animation */
.footer-logo.animate .logo-text.highlight {
  background: linear-gradient(
    to right,
    var(--accent-blue),
    var(--accent-purple),
    var(--accent-teal),
    var(--accent-pink),
    var(--accent-blue)
  );
  background-size: 200% 200%;
  animation: colorShift 2s ease infinite;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  transition: all 0.3s ease;
  text-shadow: 0 0 10px rgba(156, 90, 255, 0.5);
}

/* Make animation more visible */
@keyframes colorShift {
  0% {
    background-position: 0% 50%;
    transform: scale(1);
    filter: brightness(1);
  }
  50% {
    background-position: 100% 50%;
    transform: scale(1.1);
    filter: brightness(1.2);
  }
  100% {
    background-position: 0% 50%;
    transform: scale(1);
    filter: brightness(1);
  }
}

/* Add a subtle pulse to the entire footer logo when animated */
.footer-logo.animate {
  animation: subtlePulse 2s ease-in-out infinite;
}

@keyframes subtlePulse {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
  100% {
    transform: translateY(0);
  }
}

/* Center all section titles */
.section-title {
  text-align: center;
}

.footer p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Header Styles */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(10, 12, 16, 0.7); /* Более прозрачный фон */
  backdrop-filter: blur(15px); /* Усиленный эффект блюра */
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: all var(--transition-speed) ease;
  display: flex;
  align-items: center;
}

.site-header.header-scrolled {
  height: var(--header-height-scrolled);
  background: rgba(10, 12, 16, 0.75); /* Немного более непрозрачный при прокрутке */
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  transition: transform var(--transition-speed) ease;
  cursor: pointer;
}

.header-scrolled .logo {
  transform: scale(0.95);
}

.logo-text {
  color: var(--text-primary);
}

/* Header logo animation */
.logo .logo-text.highlight {
  background: linear-gradient(
    to right,
    var(--accent-blue),
    var(--accent-purple),
    var(--accent-teal),
    var(--accent-pink),
    var(--accent-blue)
  );
  background-size: 200% 200%;
  animation: headerColorShift 2s ease infinite;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  transition: all 0.3s ease;
  text-shadow: 0 0 10px rgba(156, 90, 255, 0.5);
}

@keyframes headerColorShift {
  0% {
    background-position: 0% 50%;
    transform: scale(1);
    filter: brightness(1);
  }
  50% {
    background-position: 100% 50%;
    transform: scale(1.1);
    filter: brightness(1.2);
  }
  100% {
    background-position: 0% 50%;
    transform: scale(1);
    filter: brightness(1);
  }
}

/* Add a subtle pulse to the header logo */
.logo {
  animation: headerSubtlePulse 2s ease-in-out infinite;
}

@keyframes headerSubtlePulse {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-2px);
  }
  100% {
    transform: translateY(0);
  }
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  transition: all var(--transition-speed) ease;
  position: relative;
}

.main-nav a:hover,
.main-nav a:focus {
  color: var(--text-primary);
  outline: none;
}

.main-nav a:focus {
  box-shadow: 0 0 0 2px rgba(58, 139, 255, 0.4);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, var(--accent-blue), var(--accent-purple));
  transition: all var(--transition-speed) ease;
  transform: translateX(-50%);
}

.main-nav a:hover::after {
  width: 80%;
}

.nav-button {
  background: linear-gradient(to right, var(--accent-blue), var(--accent-purple));
  padding: 0.5rem 1.5rem !important;
  border-radius: 50px !important;
  color: white !important;
  font-weight: 600;
  transition: all var(--transition-speed) ease !important;
}

.nav-button:hover,
.nav-button:focus {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(58, 139, 255, 0.4) !important;
}

.nav-button::after {
  display: none !important;
}

/* Contact Section - Full Width */
.contact-section-full {
  padding: 4rem 0;
  background: linear-gradient(to right, rgba(58, 139, 255, 0.1), rgba(156, 90, 255, 0.1));
  border-top: 1px solid var(--border-light);
  text-align: center;
}

.contact-card-full {
  padding: 3rem;
  width: 100%;
}

.contact-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.contact-info-row .contact-item {
  flex: 1;
  min-width: 200px;
  text-align: left;
}

.contact-info-row .social-media {
  margin-top: 0;
}

/* Мобильное меню */
.mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: transform 0.3s ease;
  z-index: 1001;
}

.mobile-menu-icon {
  position: relative;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}

.mobile-menu-icon::before,
.mobile-menu-icon::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}

.mobile-menu-icon::before {
  transform: translateY(-8px);
}

.mobile-menu-icon::after {
  transform: translateY(8px);
}

.mobile-menu-toggle.active .mobile-menu-icon {
  background: transparent;
}

.mobile-menu-toggle.active .mobile-menu-icon::before {
  transform: rotate(45deg);
}

.mobile-menu-toggle.active .mobile-menu-icon::after {
  transform: rotate(-45deg);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  width: 80%;
  height: 100vh;
  background: rgba(22, 28, 36, 0.9); /* Менее прозрачный фон */
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-left: 1px solid var(--border-light);
  z-index: 998;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  will-change: transform;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-height) + 1rem) 1.5rem 1.5rem;
  gap: 0;
}

.mobile-nav li {
  list-style: none;
  border-bottom: 1px solid var(--border-light);
}

.mobile-nav li:last-child {
  border-bottom: none;
}

.mobile-nav a {
  display: block;
  padding: 1.2rem 0.5rem;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  font-weight: 500;
}

.mobile-nav a:active {
  color: var(--accent-blue);
  transform: translateX(5px);
}

/* Responsive Styles */
@media (max-width: 768px) {
  :root {
    --header-height: 70px;
    --header-height-scrolled: 60px;
  }

  .site-header {
    padding: 0.5rem 0;
  }

  .header-content {
    padding: 0 1rem;
  }

  /* Мобильная навигация */
  .main-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .mobile-nav {
    display: block;
  }

  /* Типографика */
  body {
    font-size: var(--mobile-text-base);
    line-height: var(--mobile-line-height);
  }

  .main-title .gradient-text {
    font-size: calc(var(--mobile-text-base) * 3.5);
    line-height: 1.2;
  }

  .subtitle {
    font-size: calc(var(--mobile-text-base) * 2);
    line-height: 1.3;
  }

  .section-title {
    font-size: calc(var(--mobile-text-base) * 2);
    margin-bottom: 2rem;
    line-height: 1.3;
    text-align: center;
  }

  .feature-card h3,
  .tournament-category h3,
  .live-scores-category h3,
  .overview-feature h3,
  .partnership-type h3 {
    font-size: calc(var(--mobile-text-base) * 1.3);
    margin-bottom: 0.8rem;
  }

  .description,
  .about-text,
  .overview-text,
  .partners-intro {
    font-size: calc(var(--mobile-text-base) * 1.1);
    line-height: var(--mobile-line-height);
  }

  /* Улучшение контраста */
  .text-secondary,
  .feature-card p,
  .about-text,
  .tournament-list li,
  .live-scores-list li {
    color: rgba(255, 255, 255, 0.85);
  }

  /* Центрирование и отступы */
  .container {
    padding: 0 var(--mobile-padding-container);
  }

  .glass-card {
    padding: var(--mobile-padding-card);
    margin: 0 auto;
    width: 100%;
    max-width: 100%;
  }

  .features-grid,
  .tournaments-container,
  .live-scores-container,
  .overview-features,
  .partnership-types {
    display: flex;
    flex-direction: column;
    gap: var(--mobile-gap);
    align-items: center;
  }

  .feature-card,
  .tournament-category,
  .live-scores-category,
  .overview-feature,
  .partnership-type {
    width: 100%;
    max-width: 100%;
  }

  .main-title {
    text-align: center;
    width: 100%;
  }

  .live-scores-list,
  .tournament-list {
    padding-left: 1rem;
    text-align: left;
    width: 100%;
  }

  .coming-soon {
    display: flex;
    justify-content: center;
    width: 100%;
  }

  /* Интерактивные элементы */
  .nav-button,
  .social-icon,
  .faq-question,
  .mobile-menu-toggle,
  .mobile-nav a {
    min-height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
  }

  .nav-button:active,
  .social-icon:active,
  .faq-question:active,
  .feature-card:active,
  .tournament-category:active,
  .live-scores-category:active,
  .overview-feature:active,
  .partnership-type:active {
    transform: scale(0.98);
    opacity: 0.9;
    transition: transform 0.1s ease, opacity 0.1s ease;
  }

  .faq-question {
    padding: 1rem 0;
  }

  .faq-item.active .faq-question {
    color: var(--accent-blue);
  }

  /* Оптимизация производительности */
  .mobile-nav,
  .mobile-menu-toggle,
  .mobile-menu-icon,
  .mobile-menu-icon::before,
  .mobile-menu-icon::after {
    will-change: transform;
  }

  .blur-circle {
    filter: blur(60px);
    opacity: 0.3;
  }

  html,
  body {
    overscroll-behavior-y: none;
    -webkit-overflow-scrolling: touch;
  }

  .download-card {
    flex-direction: column;
    text-align: center;
  }

  .download-buttons {
    justify-content: center;
  }

  .phone-mockup {
    width: 200px;
    height: 400px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .contact-info-row {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .contact-info-row .contact-item {
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .contact-info-row .social-media {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
  }

  .main-content {
    padding-top: calc(var(--header-height) + 1rem);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .description {
    font-size: 1rem;
  }

  .download-content h2 {
    font-size: 2rem;
  }

  .phone-mockup {
    width: 180px;
    height: 360px;
  }

  .contact-item {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  /* Уменьшение размеров для очень маленьких экранов */
  .feature-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }

  .section-title {
    font-size: 1.8rem;
  }
}

/* Поддержка prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .circle-1,
  .circle-2,
  .circle-3 {
    animation: none;
  }

  .feature-card:hover,
  .tournament-category:hover,
  .live-scores-category:hover,
  .overview-feature:hover,
  .partnership-type:hover {
    transform: none;
  }

  .mobile-nav,
  .mobile-menu-toggle,
  .mobile-menu-icon,
  .mobile-menu-icon::before,
  .mobile-menu-icon::after {
    transition: none;
  }
}