/* ============================================
   ROLLBLOOM.SHOP - CASINO INFORMATION WEBSITE
   Slot Machine Technology Education
   ============================================ */

/* Root Variables */
:root {
  --primary: #1a1a2e;
  --secondary: #16213e;
  --accent: #a98b2c;
  --background: #f5f5f5;
  --text: #1a1a2e;
  --light-gray: #e8e8e8;
  --white: #ffffff;
  --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.15);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
}

/* ============================================
   GLOBAL STYLES
   ============================================ */

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

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;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

a:hover {
  color: var(--primary);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  color: var(--primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.5px;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 2rem);
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
}

p {
  margin-bottom: var(--spacing-md);
  color: #333;
}

/* ============================================
   BUTTONS & INTERACTIVE ELEMENTS
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: center;
  text-decoration: none;
  font-family: 'Inter', sans-serif;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

.btn-primary:hover {
  background-color: #96791f;
  border-color: #96791f;
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.btn-secondary:hover {
  background-color: var(--secondary);
  border-color: var(--secondary);
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

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

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

.btn-lg {
  padding: var(--spacing-md) var(--spacing-2xl);
  font-size: 1.125rem;
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
}

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

.header {
  background-color: var(--white);
  box-shadow: var(--shadow-light);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-lg);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.brand strong {
  color: var(--accent);
}

.tagline {
  font-size: 0.75rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: none;
}

.nav {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid transparent;
  transition: var(--transition-smooth);
}

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

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

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  background: none;
  border: none;
  gap: var(--spacing-sm);
}

.hamburger span {
  width: 24px;
  height: 2px;
  background-color: var(--primary);
  transition: var(--transition-smooth);
}

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

.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, #2d3561 100%);
  color: var(--white);
  padding: var(--spacing-3xl) var(--spacing-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(169, 139, 44, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -50%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(169, 139, 44, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: clamp(2.5rem, 6vw, 3.5rem);
}

.hero-tagline {
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  margin-bottom: var(--spacing-lg);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 300;
}

.hero-description {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-2xl);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
}

.hero .casino-icon {
  width: 64px;
  height: 64px;
  display: inline-block;
  vertical-align: middle;
  margin-right: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   SECTION STYLES
   ============================================ */

.section {
  padding: var(--spacing-3xl) var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-divider {
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 50%, transparent 100%);
  margin: var(--spacing-3xl) 0;
}

.section.alt {
  background-color: #f9f9f9;
}

/* ============================================
   CARD STYLES
   ============================================ */

.card {
  background-color: var(--white);
  border-radius: 8px;
  padding: var(--spacing-lg);
  border-top: 4px solid var(--accent);
  box-shadow: var(--shadow-light);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.card-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: var(--spacing-md);
}

.card-header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.casino-icon {
  width: 48px;
  height: 48px