/* ================================================================
   DICEZEST.SHOP - CASINO TOURNAMENT TACTICS STYLESHEET
   Master Casino Strategy Through Evidence-Based Education
   ================================================================ */

/* ================================================================
   ROOT VARIABLES & RESET
   ================================================================ */

:root {
  --primary: #1a1a2e;
  --secondary: #16213e;
  --accent: #a98b2c;
  --background: #f5f5f5;
  --text: #1a1a2e;
  --text-light: #4a4a4a;
  --text-lighter: #7a7a7a;
  --white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.08);
  --shadow-md: 0 4px 16px rgba(26, 26, 46, 0.12);
  --shadow-lg: 0 8px 24px rgba(26, 26, 46, 0.16);
  --transition: all 0.3s ease;
}

* {
  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;
  overflow-x: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--primary);
  margin-bottom: 1rem;
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 3.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.5rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.875rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  color: var(--text-light);
  margin-bottom: 1rem;
}

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

a:hover {
  color: #c9a84f;
}

em {
  color: var(--accent);
  font-style: normal;
  font-weight: 600;
}

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

/* ================================================================
   ICONS & VISUAL ELEMENTS
   ================================================================ */

.casino-icon {
  width: 48px;
  height: 48px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
  fill: var(--accent);
}

.hero .casino-icon {
  width: 64px;
  height: 64px;
  margin-right: 12px;
}

.divider {
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  margin: 3rem 0;
  border-radius: 2px;
}

/* ================================================================
   BUTTONS & INTERACTIONS
   ================================================================ */

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border: none;
  border-radius: 4px;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  text-align: center;
  letter-spacing: 0.5px;
}

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

.btn-primary:hover {
  background-color: #c9a84f;
  box-shadow: 0 6px 20px rgba(169, 139, 44, 0.3);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background-color: var(--secondary);
  box-shadow: 0 6px 20px rgba(26, 26, 46, 0.3);
  transform: translateY(-2px);
}

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

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

.btn-block {
  display: block;
  width: 100%;
}

.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1.125rem 2.5rem;
  font-size: 1.125rem;
}

/* ================================================================
   CONTAINER & LAYOUT
   ================================================================ */

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

.row {
  display: flex;
  flex-wrap: wrap;
  margin: -0.75rem;
}

.col {
  flex: 1 1 100%;
  padding: 0.75rem;
}

.col-md-6 {
  flex-basis: 50%;
}

.col-lg-4 {
  flex-basis: calc(33.333% - 1.5rem);
}

.col-lg-3 {
  flex-basis: calc(25% - 1.5rem);
}

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

.header {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
}

.brand {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.03em;
}

.brand em {
  color: var(--accent);
  margin: 0;
  font-style: normal;
}

.tagline {
  font-size: 0.75rem;
  color: var(--text-lighter);
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: block;
  margin-top: 0.25rem;
}

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

.nav a {
  color: var(--text);
  font-weight: 500;
  position: relative;
  font-size: 0.95rem;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: var(--transition);
}

.nav a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
}

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

.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--white);
  padding: 6rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background-color: rgba(169, 139, 44, 0.05);
  border-radius: 50%;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -10%;
  width: 400px;
  height: 400px;
  background-color: rgba(169, 139, 44, 0.05);
  border-radius: 50%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.375rem;
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 300;
  letter-spacing: 0.5px;
}

.hero-icons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.hero-icon-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero .casino-icon {
  fill: var(--accent);
}

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

.hero-cta .btn {
  min-width: 200px;
}

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

.section {
  padding: 5rem 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title h2 {
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

.section-dark {
  background-color: var(--primary);
  color: var(--white);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--white);
}

.section-dark p {
  color: rgba(255, 255, 255, 0.85);
}

.section-accent {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--white);
}

.section-accent h2,
.section-accent h3,
.section-accent h4 {
  color: var(--white);
}

.section-accent em {
  color: var(--accent);
}

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

.card {
  background-color: var(--white);
  border-radius: 6px;