/* ============================================================================
   ACEHAVEN.SHOP - Casino Information Website
   Complete Responsive CSS Stylesheet
   ============================================================================ */

/* ============================================================================
   1. ROOT & GLOBAL STYLES
   ============================================================================ */

:root {
  /* Color Palette */
  --color-primary: #1a1a2e;
  --color-secondary: #0f3460;
  --color-accent: #009ebe;
  --color-background: #f8f9fa;
  --color-text: #1a1a2e;
  --color-text-light: #4a4a6a;
  --color-text-lighter: #7a7a9a;
  --color-border: #e0e0e0;
  --color-border-dark: #d0d0d0;
  --color-white: #ffffff;
  --color-shadow: rgba(26, 26, 46, 0.1);
  --color-shadow-dark: rgba(26, 26, 46, 0.15);
  
  /* Typography */
  --font-heading: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px var(--color-shadow);
  --shadow-md: 0 4px 6px var(--color-shadow);
  --shadow-lg: 0 10px 15px var(--color-shadow-dark);
  --shadow-xl: 0 20px 25px var(--color-shadow-dark);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

h1 {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

h2 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

h3 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.2px;
}

h4 {
  font-size: 22px;
  font-weight: 600;
}

h5 {
  font-size: 18px;
  font-weight: 600;
}

h6 {
  font-size: 16px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  line-height: 1.8;
}

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

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

/* ============================================================================
   3. BUTTONS
   ============================================================================ */

button,
.btn {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  display: inline-block;
  text-align: center;
  white-space: nowrap;
  user-select: none;
}

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

.btn-primary:hover,
.btn-primary:focus {
  background-color: #007a94;
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

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

.btn-outline:hover,
.btn-outline:focus {
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-small {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 14px;
}

.btn-large {
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: 18px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ============================================================================
   4. ICON STYLES
   ============================================================================ */

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

.hero .casino-icon,
.hero-icon {
  width: 64px;
  height: 64px;
  margin-right: var(--spacing-lg);
}

/* ============================================================================
   5. HEADER & NAVIGATION
   ============================================================================ */

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

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

.logo {
  font-size: 24px;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--color-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo:hover {
  color: var(--color-accent);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.brand-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
}

.brand-tagline {
  font-size: 11px;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.3px;
}

.nav {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-link {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-base), color var(--transition-base);
}

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

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

.nav-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

/* ============================================================================
   6. HERO SECTION
   ============================================================================ */

.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  padding: var(--spacing-3xl) var(--spacing-lg);
  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, 158, 190, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

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

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  font-size: 48px;
}

.hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-icon-container {
  margin-bottom: var(--spacing-xl);
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero .casino-icon {
  stroke: var(--color-white);
}

.hero-actions {