/* ========================================
   CHIPSPARK.SHOP - VIDEO POKER GUIDE CSS
   ======================================== */

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

:root {
  --color-primary: #7c7c87;
  --color-secondary: #16213e;
  --color-accent: #00d4ff;
  --color-bg: #0f3460;
  --color-text: #e8e8e8;
  --color-text-dark: #1a1a1a;
  --color-card-bg: #1a2847;
  --color-border: #2d3f5b;
  --font-display: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --transition: all 0.3s ease;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  letter-spacing: 0.3px;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 1px;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
  color: var(--color-text);
}

h2 {
  font-size: 2.5rem;
  color: var(--color-text);
}

h3 {
  font-size: 2rem;
  color: var(--color-text);
}

h4 {
  font-size: 1.5rem;
  color: var(--color-text);
}

p {
  margin-bottom: 1rem;
  font-size: 1rem;
}

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

a:hover {
  color: #00a8cc;
}

/* ========================================
   3. CONTAINER & LAYOUT
   ======================================== */

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

.container-fluid {
  width: 100%;
  padding: 0 1.5rem;
}

/* ========================================
   4. HEADER & NAVIGATION
   ======================================== */

.header {
  background-color: var(--color-secondary);
  padding: 1.5rem 0;
  border-bottom: 2px solid var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 2px;
}

.brand-tagline {
  font-size: 0.75rem;
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

.nav {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}

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

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

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* ========================================
   5. HERO SECTION
   ======================================== */

.hero {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-bg) 100%);
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 3px solid var(--color-accent);
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(124, 124, 135, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

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

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-icon {
  width: 64px;
  height: 64px;
  display: inline-block;
  vertical-align: middle;
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
}

.hero h1 {
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 2rem;
}

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

/* ========================================
   6. BUTTONS
   ======================================== */

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

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-text-dark);
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
  background-color: #00a8cc;
  box-shadow: 0 6px 20px rgba(0, 212, 255, 0.4);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background-color: #9a9aaa;
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background-color: rgba(0, 212, 255, 0.1);
  border-color: #00a8cc;
  color: #00a8cc;
}

.btn-small {
  padding: 0.625rem 1.5rem;
  font-size: 0.9rem;
}

.btn-large {
  padding: 1.125rem 2.5rem;
  font-size: 1.1rem;
}

/* ========================================
   7. SECTIONS & SPACING
   ======================================== */

.section {
  padding: 4rem 0;
  position: relative;
}

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

.section-darker {
  background-color: var(--color-secondary);
}

.section-light {
  background-color: var(--color-card-bg);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: 3rem;
}

.section-divider {
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 50%, var(--color-primary) 100%);
  margin: 2rem 0;
  width: 80px;
}

/* ========================================
   8. CARDS
   ======================================== */

.card {
  background-color: var(--color-card-bg);
  border-radius: 4px;
  padding: 2rem;
  margin-bottom: 2rem;
  border-top: 4px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.card-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: 4px 4px 0 0;
  margin: -2rem -2rem 1.5rem -2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-icon {
  width: 48px;
  height: 48px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-accent);
}