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

:root {
  --primary: #7c7c87;
  --secondary: #16213e;
  --accent: #00d4ff;
  --background: #0f3460;
  --text: #f0f0f0;
  --text-dark: #1a1a1a;
  --card-bg: #1a2847;
  --border-color: #2d3e5f;
  --shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 8px 25px rgba(0, 212, 255, 0.15);
  --spacing-unit: 1rem;
  --border-radius: 8px;
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--background);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Orbitron', monospace;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: calc(var(--spacing-unit) * 0.5);
}

h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: var(--spacing-unit);
}

h2 {
  font-size: 2.5rem;
  margin-bottom: calc(var(--spacing-unit) * 0.75);
}

h3 {
  font-size: 1.75rem;
  margin-bottom: calc(var(--spacing-unit) * 0.5);
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: calc(var(--spacing-unit) * 0.75);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: #00e6ff;
  text-decoration: underline;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 1.5);
}

.container-fluid {
  width: 100%;
  padding: 0 calc(var(--spacing-unit) * 1.5);
}

/* =============== HEADER & NAVIGATION =============== */

.header {
  background-color: var(--secondary);
  border-bottom: 2px solid var(--primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-unit) 0;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: calc(var(--spacing-unit) * 1.5);
  padding-right: calc(var(--spacing-unit) * 1.5);
}

.logo {
  display: flex;
  align-items: center;
  font-family: 'Orbitron', monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  margin-right: calc(var(--spacing-unit) * 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tagline {
  font-size: 0.75rem;
  color: var(--primary);
  display: none;
  margin-top: 2px;
}

.nav {
  display: flex;
  list-style: none;
  gap: calc(var(--spacing-unit) * 2);
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  padding: calc(var(--spacing-unit) * 0.5) 0;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}

.nav-link:hover {
  border-bottom-color: var(--accent);
  color: var(--accent);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--accent);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.menu-toggle:hover {
  transform: scale(1.1);
}

/* =============== HERO SECTION =============== */

.hero {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--background) 50%, #1a3a52 100%);
  padding: calc(var(--spacing-unit) * 6) calc(var(--spacing-unit) * 1.5);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.hero .casino-icon {
  width: 64px;
  height: 64px;
  display: inline-block;
  margin-bottom: var(--spacing-unit);
  filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.4));
}

.hero h1 {
  color: var(--text);
  margin-bottom: calc(var(--spacing-unit) * 0.75);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--accent);
  margin-bottom: calc(var(--spacing-unit) * 2);
  font-weight: 300;
  letter-spacing: 1px;
}

.hero-description {
  font-size: 1.1rem;
  color: rgba(240, 240, 240, 0.9);
  margin-bottom: calc(var(--spacing-unit) * 2.5);
  line-height: 1.8;
}

.cta-group {
  display: flex;
  gap: var(--spacing-unit);
  justify-content: center;
  flex-wrap: wrap;
}

/* =============== BUTTONS =============== */

.btn {
  display: inline-block;
  padding: calc(var(--spacing-unit) * 0.75) calc(var(--spacing-unit) * 2);
  border: none;
  border-radius: var(--border-radius);
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--text-dark);
  box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
  background-color: #00e6ff;
  box-shadow: 0 6px 20px rgba(0, 212, 255, 0.5);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.btn-secondary:hover {
  background-color: rgba(0, 212, 255, 0.1);
  box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
  transform: translateY(-2px);
}

.btn-small {
  padding: calc(var(--spacing-unit) * 0.5) calc(var(--spacing-unit) * 1.25);
  font-size: 0.875rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* =============== SECTIONS =============== */

.section {
  padding: calc(var(--spacing-unit) * 4) calc(var(--spacing-unit) * 1.5);
  position: relative;
}

.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  max-width: 1000px;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--primary) 50%, transparent 100%);
}

.section:first-of-type::before {
  display: none;
}

.section-title {
  text-align: center;
  margin-bottom: calc(var(--spacing-unit) * 3);
  color: var(--text);
}

.section-title h2 {
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 50%, transparent 100%);
}

.section-subtitle {
  color: var(--primary);
  font-size: 1.1rem;
  margin-top: calc(var(--spacing-unit) * 0.5);
  letter-spacing: 0.5px;
}

.section-alt {
  background-color: rgba(22, 33, 62, 0.5);
}

/* =============== CARDS =============== */

.card {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border-top: 4px solid var(--accent);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
  display: