/* ============================================================================
   DICESPRITE.SHOP - CASINO POKER STRATEGY WEBSITE
   Modern Professional Casino-Inspired Design
   ============================================================================ */

/* ============================================================================
   1. ROOT & TYPOGRAPHY
   ============================================================================ */

:root {
  --primary: #1a2332;
  --secondary: #2d3e50;
  --accent: #ab8e2c;
  --background: #f8f9fa;
  --text: #1a2332;
  --light-gray: #e8eaed;
  --white: #ffffff;
  --shadow-sm: 0 2px 4px rgba(26, 35, 50, 0.08);
  --shadow-md: 0 4px 12px rgba(26, 35, 50, 0.12);
  --shadow-lg: 0 8px 24px rgba(26, 35, 50, 0.15);
  --spacing-unit: 8px;
}

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

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background-color: var(--background);
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: 0.3px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Playfair Display", Georgia, serif;
  line-height: 1.2;
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  color: var(--primary);
  font-weight: 700;
  letter-spacing: -0.5px;
}

h1 {
  font-size: 3.5rem;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

h2 {
  font-size: 2.5rem;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

h3 {
  font-size: 1.75rem;
  margin-bottom: calc(var(--spacing-unit) * 1.5);
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-unit);
}

h5 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-unit);
}

h6 {
  font-size: 1rem;
  margin-bottom: var(--spacing-unit);
}

p {
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  font-size: 1rem;
  color: var(--text);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #8a6f1f;
}

/* ============================================================================
   2. HEADER & NAVIGATION
   ============================================================================ */

.header {
  background-color: var(--white);
  padding: calc(var(--spacing-unit) * 1.5) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--light-gray);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: calc(var(--spacing-unit) * 1);
}

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

.logo span {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav ul {
  list-style: none;
  display: flex;
  gap: calc(var(--spacing-unit) * 3);
  align-items: center;
}

.nav a {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.3s ease, color 0.3s ease;
}

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

.nav-cta {
  background-color: var(--accent);
  color: var(--white) !important;
  padding: calc(var(--spacing-unit) * 0.75) calc(var(--spacing-unit) * 2);
  border-radius: 4px;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  border: none;
}

.nav-cta:hover {
  background-color: #8a6f1f;
  box-shadow: var(--shadow-md);
  border-bottom: none;
  color: var(--white) !important;
}

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

/* ============================================================================
   3. HERO SECTION
   ============================================================================ */

.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--white);
  padding: calc(var(--spacing-unit) * 12) calc(var(--spacing-unit) * 2);
  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(171, 142, 44, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(45, 62, 80, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: 1;
}

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

.hero .casino-icon {
  width: 64px;
  height: 64px;
  display: inline-block;
  vertical-align: middle;
  margin: 0 auto calc(var(--spacing-unit) * 2);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-12px);
  }
}

.hero h1 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.hero .tagline {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: calc(var(--spacing-unit) * 3);
  font-weight: 300;
  letter-spacing: 0.5px;
}

.hero .description {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: calc(var(--spacing-unit) * 4);
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: calc(var(--spacing-unit) * 2);
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: calc(var(--spacing-unit) * 1.25) calc(var(--spacing-unit) * 3);
  font-size: 1rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
  text-align: center;
  letter-spacing: 0.5px;
}

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

.btn-primary:hover {
  background-color: #8a6f1f;
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ============================================================================
   4. SECTIONS & LAYOUT
   ============================================================================ */

.section {
  padding: calc(var(--spacing-unit) * 10) calc(var(--spacing-unit) * 2);
  max-width: 1200px;
  margin: 0 auto;
}

.section.alt-bg {
  background-color: var(--white);
}

.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  margin: calc(var(--spacing-unit) * 4) 0;
}

.section-header {
  text-align: center;
  margin-bottom: calc(var(--spacing-unit) * 6);
}

.section-header h2 {
  color: var(--primary);
  position: relative;
  display: inline-block;
  padding-bottom: calc(var(--spacing-unit) * 1.5);
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--accent);
  border-radius: 2px;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--secondary);
  margin-top: calc(var(--spacing-unit) * 2);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 2);
}

/* ============================================================================
   5. CARD LAYOUT
   ============================================================================ */

.card {
  background-color: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow
