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

h1, h2, h3 {
  margin: 0;
  padding: 0;
}

p {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: #ffffff;
  display: block;
  transition: all 0.3s ease;
}

body {
  font-family: "Montserrat", sans-serif;
  font-weight: 400;
  top: 0;
  left: 0;
  padding: 0;
  background: #0a0a0a;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  color: #ffffff;
  line-height: 1.6;
}

html, body {
  width: 100vw;
  overflow-x: hidden;
  position: relative;
  scroll-behavior: smooth;
}

::-webkit-scrollbar {
  width: 6px;
  background-color: #1a1a1a;
  height: 6px;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb {
  border-radius: 3px;
  background-color: #2563eb;
  width: 6px;
}

::-webkit-scrollbar-track {
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
  border-radius: 3px;
  background-color: #1a1a1a;
}

.container {
  width: 100%;
  max-width: 1400px;
  display: block;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Styles */
.header {
  width: 100%;
  height: auto;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid #333333;
  transition: all 0.3s ease;
}

.header_items {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  padding: 10px 0;
  align-items: center;
}

.header_logo {
  display: flex;
  align-items: center;
}

.header_item_logo {
  cursor: pointer;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
}

.header_item_logo:hover {
  opacity: 0.8;
}

.header_nav {
  display: flex;
  justify-content: center;
  align-items: center;
}

.header_item_socials {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header_item_social {
  cursor: pointer;
  transition: all 0.3s ease;
  opacity: 0.7;
  filter: brightness(0) invert(1);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header_item_social img {
  width: 30px;
  height: 30px;
}

.logo-name {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}



.name {
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.stars {
  display: flex;
  align-items: center;
  gap: 5px;
}

.header_item_social:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.header_actions {
  display: flex;
  align-items: center;
  gap: 15px;
  justify-content: flex-end;
}

.header_item_button {
  outline: none;
  border: 2px solid #2563eb;
  cursor: pointer;
  transition: all 0.3s ease;
  color: #2563eb;
  background: transparent;
  font-family: "Montserrat", sans-serif;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 12px 24px;
  border-radius: 6px;
  white-space: nowrap;
}

.header_item_button:hover {
  background: #2563eb;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

/* Mobile Menu */
.header_mobile_toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  transition: all 0.3s ease;
}

.header_mobile_toggle span {
  width: 25px;
  height: 3px;
  background: #ffffff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.header_mobile_toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.header_mobile_toggle.active span:nth-child(2) {
  opacity: 0;
}

.header_mobile_toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

.header_mobile_menu {
  display: none;
  padding: 20px 0;
  border-top: 1px solid #333333;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(15px);
}

.header_mobile_menu.active {
  display: block;
  animation: slideDown 0.3s ease;
}

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

.header_mobile_socials {
  display: flex;
  justify-content: center;
  gap: 25px;
  margin-bottom: 20px;
}

.header_mobile_button {
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
  display: block;
  outline: none;
  border: 2px solid #2563eb;
  cursor: pointer;
  transition: all 0.3s ease;
  color: #2563eb;
  background: transparent;
  font-family: "Montserrat", sans-serif;
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 15px 30px;
  border-radius: 6px;
}

.header_mobile_button:hover {
  background: #2563eb;
  color: #ffffff;
}

/* Intro Section */
.intro {
  width: 100%;
  min-height: 100vh;
  padding: 120px 0 80px;
  background: radial-gradient(ellipse at center, #1e3a8a 0%, #0f172a 50%, #000000 100%);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.intro::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  animation: pulse 8s ease-in-out infinite alternate;
}

@keyframes pulse {
  0% { opacity: 0.7; }
  100% { opacity: 1; }
}

.intro_item {
  position: relative;
}

.shadow-black {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 350px;
  height: 350px;
  background: #ffffff;
  border-radius: 1000000px;
  box-shadow: 0 0 10px 0 rgba(255, 255, 255, 0.5);
  filter: blur(200px);
  z-index: 1;
}

.intro_items {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
  width: 100%;
}

.intro_item_tittle {
  color: #ffffff;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(42px, 7vw, 84px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -2px;
  text-transform: uppercase;
  margin-bottom: 35px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.intro_item_tittle span {
  color: #3b82f6;
  position: relative;
  background: linear-gradient(135deg, #2563eb, #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.intro_item_subtittle {
  color: #cbd5e1;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 300;
  line-height: 1.6;
  margin-bottom: 50px;
  max-width: 95%;
  opacity: 0.9;
}

.intro_item_buttons {
  display: flex;
  gap: 25px;
  flex-wrap: wrap;
}

.intro_item_button {
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
  border: 2px solid #2563eb;
  color: #ffffff;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  font-family: "Montserrat", sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 20px 40px;
  border-radius: 8px;
  min-width: 200px;
  position: relative;
  overflow: hidden;
}

.intro_item_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;
}

.intro_item_button:hover::before {
  left: 100%;
}

.intro_item_button:last-child {
  background: transparent;
  color: #3b82f6;
  border-color: #3b82f6;
}

.intro_item_button:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 15px 40px rgba(37, 99, 235, 0.5);
}

.intro_item_button:last-child:hover {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff;
  border-color: #2563eb;
}

.intro_item_image {
  width: 100%;
  max-width: 450px;
  height: auto;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 25px 50px rgba(37, 99, 235, 0.4));
  animation: float 6s ease-in-out infinite;
}

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

/* About Section */
.about {
  width: 100%;
  padding: 120px 0;
  background: #1a1a1a;
}

.about_tittle {
  color: #ffffff;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -1px;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 80px;
}

.about_items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 40px;
  margin-bottom: 100px;
}

.about_item {
  background: #0a0a0a;
  border: 1px solid #333333;
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.about_item:hover {
  border-color: #2563eb;
  transform: translateY(-5px);
  box-shadow: 0 20px 60px rgba(37, 99, 235, 0.3);
}

.about_item_content {
  padding: 60px 40px;
  position: relative;
  z-index: 2;
}

.about_item_tittle {
  color: #ffffff;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.about_item_text {
  color: #cccccc;
  font-family: "Montserrat", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
}

.about_item_image {
  position: absolute;
  right: -20px;
  bottom: -20px;
  z-index: 1;
  opacity: 0.1;
  filter: sepia(1) saturate(2) hue-rotate(220deg);
}

/* About Blocks */
.about_blocks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.about_block {
  background: #0a0a0a;
  border: 1px solid #333333;
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.about_block:hover {
  border-color: #2563eb;
  transform: translateY(-5px);
}

.about_block_content {
  padding: 40px 30px;
  text-align: center;
  position: relative;
}

.about_block_up {
  position: relative;
  margin-bottom: 40px;
}

.about_block_up_time {
  color: #2563eb;
  font-family: "Montserrat", sans-serif;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 15px 25px;
  border: 2px solid #2563eb;
  border-radius: 25px;
  display: inline-block;
  background: rgba(37, 99, 235, 0.1);
}

.about_block_up_price {
  color: #3b82f6;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -1px;
  text-transform: uppercase;
  margin: 30px 0 20px;
}

.about_block_up_stars {
  display: block;
  margin: 0 auto 20px;
  opacity: 0.7;
}

.about_block_up_image {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  opacity: 0.2;
  filter: sepia(1) saturate(2) hue-rotate(220deg);
}

.about_block_tittle {
  color: #ffffff;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.about_block_text {
  color: #cccccc;
  font-family: "Montserrat", sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: 30px;
}

.about_block_button {
  color: #666666;
  background: #333333;
  font-family: "Montserrat", sans-serif;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 1px;
  text-transform: uppercase;
  outline: none;
  border: none;
  cursor: not-allowed;
  padding: 15px 30px;
  width: 100%;
  border-radius: 4px;
  opacity: 0.6;
}

.about_block_button_active {
  color: #ffffff;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  cursor: pointer;
  opacity: 1;
  border: 2px solid #2563eb;
  transition: all 0.3s ease;
}

.about_block_button_active:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

/* Participate Section */
.participate {
  width: 100%;
  padding: 120px 0;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  position: relative;
}

.participate::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 30% 70%, rgba(37, 99, 235, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.participate_rect {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.participate_rect_leftop,
.participate_rect_lefbottom,
.participate_rect_right {
  position: absolute;
  z-index: -1;
  opacity: 0.3;
  filter: sepia(1) saturate(2) hue-rotate(220deg);
}

.participate_rect_leftop {
  left: -150px;
  top: -100px;
}

.participate_rect_lefbottom {
  left: 100px;
  bottom: -150px;
}

.participate_rect_right {
  right: -200px;
  top: -100px;
}

.participate_rect_tittle {
  color: #ffffff;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  text-transform: uppercase;
  margin-bottom: 30px;
}

.participate_rect_tittle span {
  color: #3b82f6;
}

.participate_rect_subtittle {
  color: #cccccc;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: 50px;
}

/* Footer */
.footer {
  width: 100%;
  background: #000000;
  border-top: 1px solid #333333;
  padding: 60px 0;
}

.footer_items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  align-items: center;
}

.footer_item_logo {
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.footer_item_logo:hover {
  opacity: 0.8;
}

.footer_item_text {
  color: #666666;
  font-family: "Montserrat", sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
}

.footer_item_navs {
  display: flex;
  gap: 30px;
  list-style: none;
  flex-wrap: wrap;
}

.footer_item_nav a {
  color: #cccccc;
  font-family: "Montserrat", sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.footer_item_nav a:hover {
  color: #3b82f6;
}

.footer_item_socials {
  display: flex;
  gap: 15px;
  justify-content: center;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .container {
    padding: 0 30px;
  }
  
  .about_blocks {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media (max-width: 992px) {
  .intro_items {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .about_items {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .about_blocks {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }
  
  .participate_rect_leftop,
  .participate_rect_lefbottom,
  .participate_rect_right {
    display: none;
  }
}

@media (max-width: 1024px) {
  .header_nav {
    display: none;
  }
  
  .header_mobile_toggle {
    display: flex;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .shadow-black {
    width: 200px !important;
    height: 200px !important;
    top: 10% !important;
  }
  
  .header_items {
    padding: 10px 0;
    grid-template-columns: auto 1fr auto;
  }
  
  .header_item_logo img {
    height: 35px;
  }
  
  .header_item_button {
    display: none;
  }
  
  .intro {
    padding: 120px 0 80px;
  }
  
  .intro_item_buttons {
    flex-direction: column;
    gap: 15px;
  }
  
  .intro_item_button {
    width: 100%;
    min-width: auto;
  }
  
  .about {
    padding: 80px 0;
  }
  
  .about_items {
    grid-template-columns: 1fr;
  }
  
  .about_item_content {
    padding: 40px 30px;
  }
  
  .about_block_content {
    padding: 30px 20px;
  }
  
  .about_blocks {
    grid-template-columns: 1fr;
  }
  
  .participate {
    padding: 80px 0;
  }
  
  .footer_items {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }
  
  .footer_item_navs {
    justify-content: center;
    flex-direction: column;
    gap: 15px;
  }
}

@media (max-width: 480px) {
  .header_item_logo img {
    height: 30px;
  }
  
  .about_items {
    grid-template-columns: 1fr;
  }
  
  .about_item {
    min-height: auto;
  }
  
  .about_item_image {
    opacity: 0.05;
    width: 200px;
    height: 200px;
    object-fit: contain;
  }
  
  .intro_item_subtittle {
    max-width: 100%;
  }
}

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

.fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

/* Utility Classes */
.text-blue {
  color: #2563eb;
}

.text-light-blue {
  color: #3b82f6;
}

.bg-dark {
  background: #0a0a0a;
}

.bg-darker {
  background: #000000;
}

.border-blue {
  border-color: #2563eb;
}

.gradient-blue {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
}