/* ============================================
   Bonnie Barkswell Fanpage - Main Styles
   ============================================ */

/* CSS Variables - Color System */
:root {
  /* Primary Colors (from official banner) */
  --color-primary-teal: #3C827A;
  --color-secondary-teal: #5B9B8E;
  --color-gold: #D4A858;

  /* Brass & Bronze Tones */
  --color-brass-polished: #D4A858;
  --color-brass-aged: #B8936E;
  --color-brass-oxidized: #8B7355;
  --color-bronze-dark: #6B5344;

  /* Copper & Patina */
  --color-copper-bright: #B87333;
  --color-copper-aged: #A0694B;
  --color-verdigris: #4C9A7F;

  /* Supporting Colors */
  --color-aged-paper: #E8D5B5;
  --color-parchment: #F5EDD6;
  --color-iron-dark: #3A3226;
  --color-steel-dark: #2C2C2C;
  --color-steam-white: #F5F1E8;
  --color-indicator-green: #7CB342;
  --color-warning-amber: #FFA726;

  /* Legacy (keep for compatibility) */
  --color-cream: #E8D5B5;
  --color-brown: #8B7355;
  --color-blue: #6B9DB5;
  --color-ivory: #F5F1E8;
  --color-text-dark: #3A3226;

  /* Semantic Colors */
  --color-bg-primary: var(--color-cream);
  --color-bg-section: var(--color-primary-teal);
  --color-accent: var(--color-gold);
  --color-link: var(--color-primary-teal);
  --color-text: var(--color-text-dark);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(58, 50, 38, 0.1);
  --shadow-md: 0 4px 8px rgba(58, 50, 38, 0.15);
  --shadow-lg: 0 8px 16px rgba(58, 50, 38, 0.2);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Typography - Victorian Industrial */
  --font-display: 'Playfair Display', serif;
  --font-heading: 'Crimson Text', serif;
  --font-body: 'EB Garamond', serif;
  --font-technical: 'Special Elite', monospace;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;

  /* Max Widths */
  --max-width-sm: 640px;
  --max-width-md: 768px;
  --max-width-lg: 1024px;
  --max-width-xl: 1280px;
  --max-width-2xl: 1536px;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background: url('../assets/images/textures/purty-wood.png'), var(--color-bg-primary);
  overflow-x: hidden;
}

/* Typography - Victorian Industrial */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-dark);
  letter-spacing: 0.02em;
}

h1 {
  font-family: var(--font-display);
  font-size: var(--font-size-4xl);
  font-weight: 900;
  letter-spacing: 0.01em;
  text-shadow: 2px 2px 0px rgba(0,0,0,0.1);
}

h2 {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  font-weight: 700;
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

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

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

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

a:focus-visible {
  outline: 2px solid var(--color-primary-teal);
  outline-offset: 2px;
}

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

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width-xl);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-wide {
  max-width: var(--max-width-2xl);
}

.container-narrow {
  max-width: var(--max-width-md);
}

/* Section Spacing */
.section {
  padding: var(--spacing-xl) 0;
}

.section-sm {
  padding: var(--spacing-xl) 0;
}

.section-lg {
  padding: calc(var(--spacing-xxl) * 1.5) 0;
}

/* Section Dividers */
.section-divider {
  padding: 0 var(--spacing-xl);
  margin: calc(-1 * var(--spacing-sm)) auto;
  max-width: var(--max-width-xl);
  position: relative;
  z-index: 2;
}

/* Header/Navigation */
.site-header {
  background: url('../assets/images/textures/dark-wood.png'), linear-gradient(180deg, var(--color-bg-section) 0%, #2d6b64 100%);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  border-bottom: 3px solid var(--color-brass-polished);
}

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

.site-logo {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-ivory);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

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

.site-nav {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
  overflow: visible;
}

.site-nav li {
  position: relative;
}

.site-nav a {
  color: var(--color-ivory);
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: color var(--transition-base);
  position: relative;
  z-index: 1;
}

.site-nav a:hover {
  color: var(--color-gold);
}

/* Active nav item: obsidian sliding ruler.
   ::before on the <li> so it can overflow the nav bar top/bottom without
   being clipped by the <a>'s own stacking context. Text stays above via z-index. */
.site-nav a.active {
  color: var(--color-gold);
  text-shadow: 0 0 8px rgba(212, 168, 88, 0.5);
}

.site-nav li:has(a.active)::before {
  content: '';
  position: absolute;
  /* overflow the nav bar by ~5px top and bottom */
  top: -30px;
  bottom: -5px;
  left: 0;
  right: 0;
  border-radius: 3px;
  background: linear-gradient(
    180deg,
    rgba(18, 14, 10, 0.97) 0%,
    rgba(28, 22, 16, 1) 40%,
    rgba(18, 14, 10, 0.97) 100%
  );
  border-left: 1px solid rgba(140, 110, 60, 0.45);
  border-right: 1px solid rgba(140, 110, 60, 0.45);
  border-top: 2px solid rgba(212, 168, 88, 0.75);
  border-bottom: 2px solid rgba(212, 168, 88, 0.75);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    inset 0 -1px 0 rgba(0, 0, 0, 0.5),
    0 3px 10px rgba(0, 0, 0, 0.55);
  z-index: 0;
}

/* Hide ruler in mobile burger menu */
@media (max-width: 767px) {
  .site-nav li:has(a.active)::before {
    display: none;
  }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--color-ivory);
  margin: 5px 0;
  transition: all var(--transition-base);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  font-weight: 600;
}

.btn-primary {
  background-color: var(--color-primary-teal);
  color: var(--color-ivory);
  border-color: var(--color-primary-teal);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--color-primary-teal);
  border-color: var(--color-primary-teal);
}

.btn-secondary {
  background-color: var(--color-gold);
  color: var(--color-text-dark);
  border-color: var(--color-gold);
}

.btn-secondary:hover {
  background-color: transparent;
  color: var(--color-gold);
  border-color: var(--color-gold);
}

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

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

/* Cards */
.card {
  background: url('../assets/images/textures/light-aluminum.png'), var(--color-ivory);
  border: 2px solid var(--color-gold);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 4px 8px rgba(58, 50, 38, 0.15), inset 0 1px 0 rgba(255,255,255,0.4);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-header {
  border-bottom: 2px solid var(--color-primary-teal);
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: 0;
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Utilities */
.text-center {
  text-align: center;
}

.text-teal {
  color: var(--color-primary-teal);
}

.text-gold {
  color: var(--color-gold);
}

.bg-teal {
  background: url('../assets/images/textures/gun-metal.png'), linear-gradient(135deg, var(--color-bg-section) 0%, #2d6b64 100%);
  border-top: 4px solid var(--color-brass-polished);
  border-bottom: 4px solid var(--color-brass-polished);
  box-shadow: inset 0 4px 8px rgba(0,0,0,0.15), inset 0 -4px 8px rgba(0,0,0,0.15);
}

.bg-cream {
  background: url('../assets/images/textures/hexellence.png'), var(--color-cream);
  background-blend-mode: multiply;
  border-top: 4px solid var(--color-brass-polished);
  border-bottom: 4px solid var(--color-brass-polished);
  box-shadow: inset 0 4px 8px rgba(0,0,0,0.1), inset 0 -4px 8px rgba(0,0,0,0.1);
  overflow-x: clip;
}

.bg-cream h2.embossed-text {
  color: #2D685F;
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-to-content {
  position: absolute;
  top: -9999px;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  z-index: -1;
  pointer-events: none;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Import Google Fonts - Victorian Industrial Typography */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700;900&family=Crimson+Text:wght@400;600;700&family=EB+Garamond:wght@400;500;600;700&family=Special+Elite&display=swap');