:root {
  --primary-color: #ef4444;
  --secondary-color: #0ea5e9;
  --accent-color: #f97316;
  --dark-bg: #18181b;
  --darker-bg: #09090b;
  --card-bg: #27272a;
  --light-text: #fafafa;
  --gray-text: #a1a1aa;
  --gradient-1: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  --gradient-2: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  --gradient-neon: linear-gradient(
    135deg,
    #ef4444 0%,
    #f97316 50%,
    #0ea5e9 100%
  );
  --shadow-sm: 0 0 10px rgba(239, 68, 68, 0.3);
  --shadow-md: 0 0 20px rgba(239, 68, 68, 0.4);
  --shadow-lg: 0 0 40px rgba(239, 68, 68, 0.5);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: "Rajdhani", sans-serif;
  background-color: var(--dark-bg);
  color: var(--light-text);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(239, 68, 68, 0.03) 2px,
    rgba(239, 68, 68, 0.03) 4px
  );
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Orbitron", sans-serif;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.age-notice {
  background: var(--gradient-1);
  color: var(--light-text);
  text-align: center;
  padding: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--accent-color);
}

.site-header {
  background: rgba(9, 9, 11, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--primary-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 30px rgba(239, 68, 68, 0.3);
}

.navbar-brand {
  font-family: "Orbitron", sans-serif;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary-color) !important;
  letter-spacing: 0.15em;
  text-shadow: 0 0 20px rgba(239, 68, 68, 0.6);
}

.navbar-brand i {
  color: var(--accent-color);
  margin-right: 0.5rem;
}

.nav-link {
  color: var(--gray-text) !important;
  font-weight: 600;
  margin: 0 0.5rem;
  transition: var(--transition);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-link i {
  margin-right: 0.375rem;
  font-size: 0.875rem;
}

.nav-link:hover {
  color: var(--primary-color) !important;
  text-shadow: 0 0 10px rgba(239, 68, 68, 0.5);
}

.btn-login {
  background: transparent;
  border: 2px solid var(--secondary-color);
  border-radius: 4px;
  padding: 0.5rem 1.5rem !important;
  margin-left: 1rem !important;
  font-weight: 700;
  color: var(--secondary-color) !important;
}

.btn-login:hover {
  background: var(--secondary-color);
  color: var(--darker-bg) !important;
  box-shadow: 0 0 20px rgba(14, 165, 233, 0.5);
}

.btn-register {
  background: var(--gradient-1);
  border-radius: 4px;
  padding: 0.5rem 1.5rem !important;
  color: var(--light-text) !important;
  margin-left: 0.5rem !important;
  font-weight: 700;
  border: none;
  box-shadow: var(--shadow-sm);
}

.btn-register:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.hero-section {
  position: relative;
  padding: 8rem 0 6rem;
  overflow: hidden;
  background: linear-gradient(180deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
}

.hero-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(rgba(239, 68, 68, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(239, 68, 68, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-block;
  background: rgba(239, 68, 68, 0.1);
  color: var(--accent-color);
  padding: 0.5rem 1rem;
  border: 2px solid var(--primary-color);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  clip-path: polygon(
    8px 0,
    100% 0,
    100% calc(100% - 8px),
    calc(100% - 8px) 100%,
    0 100%,
    0 8px
  );
}

.hero-tag i {
  margin-right: 0.5rem;
}

.hero-title {
  font-size: 5.5rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  color: var(--light-text);
  line-height: 0.9;
  letter-spacing: 0.1em;
  text-shadow: 0 0 30px rgba(239, 68, 68, 0.5);
}

.text-accent {
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--gray-text);
  margin-bottom: 2.5rem;
  max-width: 520px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--gradient-1);
  color: var(--light-text);
  padding: 1rem 2.5rem;
  border: none;
  text-decoration: none;
  font-weight: 700;
  transition: var(--transition);
  display: inline-block;
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  clip-path: polygon(
    8px 0,
    100% 0,
    100% calc(100% - 8px),
    calc(100% - 8px) 100%,
    0 100%,
    0 8px
  );
  box-shadow: var(--shadow-md);
}

.btn-primary i {
  margin-right: 0.5rem;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  color: var(--light-text);
}

.btn-secondary {
  background: transparent;
  color: var(--light-text);
  padding: 1rem 2.5rem;
  text-decoration: none;
  font-weight: 700;
  border: 2px solid var(--secondary-color);
  transition: var(--transition);
  display: inline-block;
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  clip-path: polygon(
    8px 0,
    100% 0,
    100% calc(100% - 8px),
    calc(100% - 8px) 100%,
    0 100%,
    0 8px
  );
}

.btn-secondary i {
  margin-right: 0.5rem;
}

.btn-secondary:hover {
  background: var(--secondary-color);
  color: var(--darker-bg);
  box-shadow: 0 0 20px rgba(14, 165, 233, 0.5);
}

.hero-image img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 30px rgba(239, 68, 68, 0.4));
  clip-path: polygon(
    20px 0,
    100% 0,
    100% calc(100% - 20px),
    calc(100% - 20px) 100%,
    0 100%,
    0 20px
  );
}

.stats-bar {
  background: var(--card-bg);
  border-top: 2px solid var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
  padding: 3rem 0;
  margin-bottom: 4rem;
}

.stat-item {
  text-align: center;
  padding: 1rem;
}

.stat-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 10px rgba(239, 68, 68, 0.5));
}

.stat-number {
  font-size: 3rem;
  font-weight: 900;
  font-family: "Orbitron", sans-serif;
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--gray-text);
  font-weight: 600;
  letter-spacing: 0.1em;
}

.about-section {
  padding: 6rem 0;
  background: var(--dark-bg);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-tag {
  display: inline-block;
  color: var(--accent-color);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-tag i {
  margin-right: 0.5rem;
}

.section-title {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 1rem;
  color: var(--light-text);
  text-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
}

.section-title i {
  margin-right: 1rem;
  color: var(--primary-color);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-text);
  max-width: 600px;
  margin: 0 auto;
}

.about-card {
  background: var(--card-bg);
  border: 2px solid rgba(239, 68, 68, 0.3);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
  height: 100%;
  clip-path: polygon(
    15px 0,
    100% 0,
    100% calc(100% - 15px),
    calc(100% - 15px) 100%,
    0 100%,
    0 15px
  );
}

.card-corner {
  position: absolute;
  top: 0;
  left: 0;
  width: 15px;
  height: 15px;
  border-top: 3px solid var(--primary-color);
  border-left: 3px solid var(--primary-color);
}

.about-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-color);
  box-shadow: 0 10px 40px rgba(239, 68, 68, 0.3);
}

.about-card-featured {
  background: linear-gradient(
    135deg,
    rgba(239, 68, 68, 0.1) 0%,
    rgba(249, 115, 22, 0.1) 100%
  );
  border-color: var(--accent-color);
}

.featured-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--gradient-1);
  color: var(--light-text);
  padding: 0.375rem 0.875rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  clip-path: polygon(
    4px 0,
    100% 0,
    100% calc(100% - 4px),
    calc(100% - 4px) 100%,
    0 100%,
    0 4px
  );
}

.featured-badge i {
  margin-right: 0.375rem;
}

.about-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 0 15px rgba(239, 68, 68, 0.5));
}

.about-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--light-text);
  font-weight: 700;
}

.about-description {
  color: var(--gray-text);
  font-size: 1rem;
  line-height: 1.7;
}

.how-section {
  padding: 6rem 0;
  background: linear-gradient(
    to bottom,
    var(--dark-bg) 0%,
    var(--darker-bg) 100%
  );
}

.how-card {
  text-align: center;
  padding: 2rem;
  border: 2px solid rgba(14, 165, 233, 0.2);
  background: var(--card-bg);
  transition: var(--transition);
  clip-path: polygon(
    12px 0,
    100% 0,
    100% calc(100% - 12px),
    calc(100% - 12px) 100%,
    0 100%,
    0 12px
  );
}

.how-card:hover {
  border-color: var(--secondary-color);
  box-shadow: 0 10px 40px rgba(14, 165, 233, 0.3);
  transform: translateY(-5px);
}

.how-number {
  width: 80px;
  height: 80px;
  margin: 0 auto 2rem;
  background: var(--gradient-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 900;
  color: var(--light-text);
  box-shadow: 0 0 20px rgba(14, 165, 233, 0.5);
  clip-path: polygon(
    10px 0,
    100% 0,
    100% calc(100% - 10px),
    calc(100% - 10px) 100%,
    0 100%,
    0 10px
  );
}

.how-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--light-text);
  font-weight: 700;
}

.how-description {
  color: var(--gray-text);
  font-size: 1rem;
  line-height: 1.7;
}

.features-section {
  padding: 6rem 0;
  background: var(--dark-bg);
}

.features-image img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 30px rgba(239, 68, 68, 0.3));
  clip-path: polygon(
    20px 0,
    100% 0,
    100% calc(100% - 20px),
    calc(100% - 20px) 100%,
    0 100%,
    0 20px
  );
}

.features-text {
  color: var(--gray-text);
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.features-list {
  list-style: none;
  padding: 0;
  margin-top: 2rem;
}

.features-list li {
  color: var(--light-text);
  padding: 0.875rem 0;
  padding-left: 2.5rem;
  position: relative;
  font-size: 1.0625rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(239, 68, 68, 0.2);
  transition: var(--transition);
}

.features-list li:hover {
  color: var(--primary-color);
  padding-left: 3rem;
}

.features-list li:last-child {
  border-bottom: none;
}

.features-list li i {
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-size: 1rem;
}

.contact-section {
  padding: 6rem 0;
  background: var(--darker-bg);
}

.contact-card {
  background: var(--card-bg);
  border: 2px solid rgba(14, 165, 233, 0.3);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: var(--transition);
  clip-path: polygon(
    12px 0,
    100% 0,
    100% calc(100% - 12px),
    calc(100% - 12px) 100%,
    0 100%,
    0 12px
  );
}

.contact-card:hover {
  border-color: var(--secondary-color);
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(14, 165, 233, 0.3);
}

.contact-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 10px rgba(239, 68, 68, 0.5));
}

.contact-title {
  color: var(--accent-color);
  font-size: 1.25rem;
  margin-bottom: 1rem;
  font-weight: 700;
  font-family: "Orbitron", sans-serif;
  letter-spacing: 0.1em;
}

.contact-info {
  color: var(--gray-text);
  font-size: 1.0625rem;
  margin: 0;
  font-weight: 500;
}

.site-footer {
  background: var(--darker-bg);
  border-top: 2px solid var(--primary-color);
  padding: 4rem 0 2rem;
  margin-top: 4rem;
}

.footer-logo {
  font-family: "Orbitron", sans-serif;
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  letter-spacing: 0.15em;
  text-shadow: 0 0 15px rgba(239, 68, 68, 0.5);
}

.footer-logo i {
  color: var(--accent-color);
  margin-right: 0.5rem;
}

.footer-heading {
  color: var(--light-text);
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
  font-family: "Orbitron", sans-serif;
  letter-spacing: 0.1em;
}

.footer-heading i {
  margin-right: 0.5rem;
  color: var(--primary-color);
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--gray-text);
  text-decoration: none;
  transition: var(--transition);
  font-weight: 500;
}

.footer-links a:hover {
  color: var(--primary-color);
  padding-left: 5px;
}

.footer-img {
  max-width: 150px;
  height: auto;
  opacity: 0.7;
  transition: var(--transition);
}

.footer-img:hover {
  opacity: 1;
  transform: scale(1.05);
}

.footer-img-invert {
  filter: invert(1);
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 2px solid rgba(239, 68, 68, 0.3);
  color: var(--gray-text);
  font-size: 0.9375rem;
  letter-spacing: 0.05em;
}

.site-footer p {
  color: var(--gray-text);
  margin-bottom: 1rem;
  font-size: 0.9375rem;
  line-height: 1.7;
}

@media (max-width: 991px) {
  .hero-title {
    font-size: 3.5rem;
  }
  .section-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 767px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .stat-number {
    font-size: 2rem;
  }
}