/*
Theme Name: MTG Rocks Redesign (Light & Dark)
Theme URI: https://mtgrocks.com
Description: Modernized, high-utility TCG publication child theme inspired by Draftsim. Features light/dark mode toggles, fixed wallpaper background, optimized ad slots, and compact header branding.
Author: GDM Engineering
Template: hello-elementor
Version: 2.0.0
License: GNU General Public License v2 or later
Text Domain: mtgrocks-redesign
*/

/* ==========================================================================
   1. CSS VARIABLES & DESIGN TOKENS
   ========================================================================== */
:root {
  /* Dark Mode (Default) */
  --bg-main: #0b0f19;
  --bg-container: rgba(15, 23, 42, 0.92);
  --bg-card: rgba(22, 27, 34, 0.85);
  --bg-card-hover: rgba(30, 41, 59, 0.95);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --border-color: rgba(255, 255, 255, 0.1);
  --shadow-color: rgba(0, 0, 0, 0.4);
  
  /* Brand Accent Colors */
  --arcane-blue: #2563eb;
  --mana-cyan: #06b6d4;
  --badge-spoilers: #ef4444;
  --badge-commander: #3b82f6;
  --badge-draft: #10b981;
  --badge-formats: #8b5cf6;
  
  /* Layout Dimensions */
  --header-height: 64px;
  --logo-max-height: 36px;
  --container-max-width: 1240px;
  --wallpaper-url: url('https://images.unsplash.com/photo-1518709268805-4e9042af9f23?q=80&w=2000&auto=format&fit=crop');
}

/* Light Mode Overrides */
body.light-mode {
  --bg-main: #f1f5f9;
  --bg-container: rgba(255, 255, 255, 0.94);
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --border-color: #e2e8f0;
  --shadow-color: rgba(0, 0, 0, 0.08);
  --wallpaper-url: url('https://images.unsplash.com/photo-1534447677768-be436bb09401?q=80&w=2000&auto=format&fit=crop');
}

/* ==========================================================================
   2. GLOBAL LAYOUT & WALLPAPER
   ========================================================================== */
body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-image: var(--wallpaper-url);
  background-attachment: fixed;
  background-size: cover;
  background-position: center top;
  color: var(--text-primary);
  transition: background 0.3s ease, color 0.3s ease;
  line-height: 1.6;
}

.site-wrapper {
  max-width: var(--container-max-width);
  margin: 0 auto;
  background-color: var(--bg-container);
  backdrop-filter: blur(8px);
  min-height: 100vh;
  box-shadow: 0 0 50px var(--shadow-color);
  border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
}

/* ==========================================================================
   3. COMPACT STICKY HEADER & BRANDING
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: var(--bg-container);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
}

.site-branding .custom-logo,
.site-branding img {
  max-height: var(--logo-max-height);
  width: auto;
  object-fit: contain;
}

.main-navigation ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.main-navigation li {
  position: relative;
}

.main-navigation a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.2s ease;
  padding: 0.5rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.main-navigation a:hover {
  color: var(--arcane-blue);
}

/* Dropdown Menu (Formats & Meta) */
.main-navigation .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.5rem 0;
  min-width: 200px;
  box-shadow: 0 10px 30px var(--shadow-color);
  z-index: 1001;
  flex-direction: column;
  gap: 0;
}

.main-navigation li:hover > .sub-menu,
.main-navigation li:focus-within > .sub-menu {
  display: flex;
}

.main-navigation .sub-menu li {
  width: 100%;
}

.main-navigation .sub-menu a {
  display: block;
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
  text-transform: none;
  letter-spacing: normal;
  color: var(--text-primary);
  transition: background 0.15s ease, color 0.15s ease;
}

.main-navigation .sub-menu a:hover {
  background: var(--bg-card-hover);
  color: var(--arcane-blue);
}

/* ==========================================================================
   3B. SUB-HEADER QUICK-ACCESS HUBS (PILL TABS)
   ========================================================================== */
.sub-header-nav {
  background: rgba(11, 15, 25, 0.75);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.6rem 1.5rem;
  overflow-x: auto;
  white-space: nowrap;
}

body.light-mode .sub-header-nav {
  background: rgba(241, 245, 249, 0.85);
}

.sub-header-nav ul {
  display: flex;
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.sub-header-nav li a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
}

.sub-header-nav li a:hover {
  border-color: var(--arcane-blue);
  background: var(--bg-card-hover);
  color: var(--arcane-blue);
  transform: translateY(-1px);
}

/* Mode Switcher Button */
.theme-toggle-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.4rem 0.8rem;
  border-radius: 9999px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
  border-color: var(--arcane-blue);
}

/* ==========================================================================
   4. AD SLOTS ARCHITECTURE
   ========================================================================== */
.ad-slot-leaderboard {
  max-width: 728px;
  height: 90px;
  margin: 1.5rem auto;
  background: var(--bg-card);
  border: 1px dashed var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.8rem;
  text-transform: uppercase;
}

.floating-video-ad {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 320px;
  height: 180px;
  background: #000;
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  z-index: 999;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.floating-video-ad .ad-close-btn {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  cursor: pointer;
  font-size: 12px;
  z-index: 1000;
}

/* ==========================================================================
   5. TCG MANA BADGES & CARDS
   ========================================================================== */
.card-badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #ffffff;
}

.badge-spoilers { background-color: var(--badge-spoilers); }
.badge-commander { background-color: var(--badge-commander); }
.badge-draft { background-color: var(--badge-draft); }
.badge-formats { background-color: var(--badge-formats); }

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.article-card:hover {
  transform: translateY(-2px);
  border-color: var(--arcane-blue);
  box-shadow: 0 4px 20px var(--shadow-color);
}