/* ============================================
   GAMBLEQUEST.SHOP - CASINO EDUCATION WEBSITE
   Modern Professional CSS Stylesheet
   ============================================ */

/* ============================================
   ROOT & GLOBAL STYLES
   ============================================ */

:root {
  --primary-color: #7c7c87;
  --secondary-color: #16213e;
  --accent-color: #00d4ff;
  --background-color: #0f3460;
  --text-color: #f0f0f0;
  --text-dark: #1a1a1a;
  --card-bg: #1a2947;
  --border-color: #2d3e5f;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --transition-fast: 150ms ease-in-out;
  --transition-standard: 300ms ease-in-out;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--background-color);
  color: var(--text-color);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: 'Orbitron', monospace;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-color);
  margin-bottom: 0.75em;
  letter-spacing: 0.05em;
}

h1 {
  font-size: 3rem;
  color: var(--accent-color);
}

h2 {
  font-size: 2.25rem;
  color: var(--accent-color);
}

h3 {
  font-size: 1.75rem;
  color: var(--text-color);
}

h4 {
  font-size: 1.375rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: 1em;
  color: var(--text-color);
  font-size: 1rem;
}

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

a:hover {
  color: #00a8cc;
}

strong {
  font-weight: 600;
  color: var(--accent-color);
}

/* ============================================
   MAIN LAYOUT
   ============================================ */

main {
  flex: 1;
  width: 100%;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

.header {
  background: linear-gradient(135deg, var(--secondary-color) 0%, rgba(22, 33, 62, 0.8) 100%);
  border-bottom: 2px solid var(--primary-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-family: 'Orbitron', monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color);
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 32px;
  height: 32px;
  display: inline-block;
}

.tagline {
  display: none;
  font-size: 0.75rem;
  color: var(--primary-color);
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

.nav {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-item a {
  color: var(--text-color);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
  display: block;
}

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

.nav-item a.active {
  color: var(--accent-color);
  border-bottom-color: var(--accent-color);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-color);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

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

.hero {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--background-color) 50%, rgba(0, 212, 255, 0.1) 100%);
  padding: 4rem 1.5rem;
  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, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(124, 124, 135, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero-icon {
  width: 64px;
  height: 64px;
  display: inline-block;
  margin-bottom: 1.5rem;
  opacity: 0.9;
  filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.3));
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero p {
  font-size: 1.125rem;
  color: var(--text-color);
  margin-bottom: 2rem;
  opacity: 0.95;
}

.hero-cta {
  display: inline-flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

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

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-standard);
  letter-spacing: 0.05em;
  text-align: center;
  min-width: 180px;
}

.btn-primary {
  background-color: var(--accent-color);
  color: var(--text-dark);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: #00a8cc;
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--primary-color);
  color: var(--text-color);
  border: 2px solid var(--accent-color);
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  background-color: var(--accent-color);
  color: var(--text-dark);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background-color: var(--accent-color);
  color: var(--text-dark);
}

.btn-small {
  padding: 0.625rem 1.5rem;
  font-size: 0.9rem;
  min-width: 140px;
}

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

.section {
  padding: 3rem 1.5rem;
  position: relative;
}

.section:nth-child(even) {
  background-color: rgba(22, 33, 62, 0.3);
}

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--primary-color) 20%, var(--accent-color) 50%, var(--primary-color) 80%, transparent 100%);
  margin: 2rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--primary-color);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.section-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

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

.card {
  background-color: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-standard);
  border-top: 4px solid var(--accent-color);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-top-color: #00a8cc;
}

.card-icon {
  width: 48px;
  height