/* ============================================
   DICEFORGE.SHOP - CASINO INFORMATION WEBSITE
   Complete Responsive CSS Stylesheet
   ============================================ */

/* ============================================
   1. RESET & BASE STYLES
   ============================================ */

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: #0f3460;
  color: #e8e8e8;
  line-height: 1.6;
  letter-spacing: 0.3px;
}

/* ============================================
   2. TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  color: #e8e8e8;
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
}

h1 {
  font-size: 3.5rem;
  line-height: 1.2;
  font-weight: 700;
}

h2 {
  font-size: 2.5rem;
  line-height: 1.3;
}

h3 {
  font-size: 1.875rem;
  line-height: 1.4;
}

h4 {
  font-size: 1.5rem;
  line-height: 1.4;
}

h5 {
  font-size: 1.25rem;
  line-height: 1.5;
}

h6 {
  font-size: 1rem;
  line-height: 1.5;
}

p {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  color: #e8e8e8;
}

a {
  color: #00d4ff;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #7c7c87;
}

/* ============================================
   3. HEADER & NAVIGATION
   ============================================ */

.header {
  background-color: rgba(22, 33, 62, 0.95);
  backdrop-filter: blur(10px);
  padding: 1.5rem 2rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(124, 124, 135, 0.1);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: #00d4ff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: 1px;
}

.logo .casino-icon {
  width: 32px;
  height: 32px;
  display: inline-block;
  vertical-align: middle;
}

.tagline {
  font-size: 0.75rem;
  color: #7c7c87;
  font-style: italic;
  letter-spacing: 0.5px;
  margin-top: -0.25rem;
}

.nav {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav li a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.95rem;
  color: #e8e8e8;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid transparent;
  transition: all 0.3s ease;
  font-weight: 500;
}

.nav li a:hover,
.nav li a.active {
  color: #00d4ff;
  border-bottom-color: #00d4ff;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  gap: 0.35rem;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 2px;
  background-color: #00d4ff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ============================================
   4. HERO SECTION
   ============================================ */

.hero {
  background: linear-gradient(135deg, #16213e 0%, #0f3460 50%, #16213e 100%);
  padding: 8rem 2rem;
  position: relative;
  overflow: hidden;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
  border-radius: 50%;
  top: -100px;
  right: -100px;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(124, 124, 135, 0.03) 0%, transparent 70%);
  border-radius: 50%;
  bottom: -100px;
  left: -100px;
  pointer-events: none;
}

.hero-content {
  max-width: 900px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  margin-bottom: 1.5rem;
  color: #00d4ff;
  text-shadow: 0 2px 20px rgba(0, 212, 255, 0.1);
}

.hero p {
  font-size: 1.25rem;
  color: #e8e8e8;
  margin-bottom: 2.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero .casino-icon {
  width: 64px;
  height: 64px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 1rem;
  margin-bottom: 1rem;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   5. BUTTONS & FORMS
   ============================================ */

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  letter-spacing: 0.5px;
}

.btn-primary {
  background-color: #00d4ff;
  color: #0f3460;
}

.btn-primary:hover {
  background-color: #7c7c87;
  color: #e8e8e8;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 212, 255, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: #00d4ff;
  border: 2px solid #00d4ff;
}

.btn-secondary:hover {
  background-color: #00d4ff;
  color: #0f3460;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 212, 255, 0.2);
}

.btn-small {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
}

/* ============================================
   6. MAIN CONTENT & SECTIONS
   ============================================ */

main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

.section {
  padding: 5rem 2rem;
  position: relative;
}

.section-divider {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    #7c7c87 25%,
    #7c7c87 75%,
    transparent 100%
  );
  opacity: 0.3;
  margin: 3rem 0;
}

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

.section-header h2 {
  margin-bottom: 1rem;
  color: #00d4ff;
}

.section-header p {
  font-size: 1.1rem;
  color: #7c7c87;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-header::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background-color: #00d4ff;
  margin: 1.5rem auto 0;
}

/* ============================================
   7. CARD LAYOUTS
   ============================================ */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  background-color: rgba(22, 33, 62, 0.6);
  border: 1px solid rgba(124, 124, 135, 0.2);
  border-radius: 8px;
  border-top: 3px solid #00d4ff;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    #00d4ff 50%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 12px 30px rgba(0, 212, 255, 0.1);
  transform: translateY(-4px);
}

.card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 48px;
  height: 48px;
  display: inline-block;
  vertical-align: