@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;700;800&display=swap');

:root {
  /* Default Theme (macOS Monterey Inspired) */
  --bg-color: #f5f5f7;
  --text-primary: #1d1d1f;
  --text-secondary: #86868b;
  --primary-color: #0071e3;
  --primary-hover: #0077ed;
  --primary-gradient: linear-gradient(135deg, #0071e3 0%, #c724b1 100%);
  --secondary-color: #e8e8ed;
  --card-bg: rgba(255, 255, 255, 0.8);
  --border-color: #d2d2d7;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.4);
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.04);
  
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --radius-xl: 2rem;
  
  --font-sans: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
}

/* ==========================================================================
   10 macOS Themes (DO NOT DISTURB)
   ========================================================================== */

/* 1. macOS Monterey Light (Default - Rich Pink/Blue) */
.theme-mac_monterey {
  --bg-color: #f5f5f7;
  --text-primary: #1d1d1f;
  --text-secondary: #86868b;
  --primary-color: #0071e3;
  --primary-hover: #0077ed;
  --primary-gradient: linear-gradient(135deg, #0071e3 0%, #c724b1 100%);
  --secondary-color: #e8e8ed;
  --card-bg: rgba(255, 255, 255, 0.85);
  --border-color: #d2d2d7;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.4);
}

/* 2. macOS Sequoia Light (Warm Sand & Amber) */
.theme-mac_sequoia_light {
  --bg-color: #fbf8f3;
  --text-primary: #2d261e;
  --text-secondary: #8c8275;
  --primary-color: #d97706;
  --primary-hover: #b45309;
  --primary-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  --secondary-color: #f0e6d6;
  --card-bg: rgba(255, 255, 255, 0.9);
  --border-color: #eaddcd;
  --glass-bg: rgba(251, 248, 243, 0.75);
  --glass-border: rgba(255, 255, 255, 0.5);
}

/* 3. macOS Sequoia Dark (Deep Forest Amber) */
.theme-mac_sequoia_dark {
  --bg-color: #1a1510;
  --text-primary: #f5f0eb;
  --text-secondary: #9c9085;
  --primary-color: #f59e0b;
  --primary-hover: #fbbf24;
  --primary-gradient: linear-gradient(135deg, #b45309 0%, #f59e0b 100%);
  --secondary-color: #2e241c;
  --card-bg: rgba(35, 28, 22, 0.8);
  --border-color: #423529;
  --glass-bg: rgba(1a, 15, 10, 0.8);
  --glass-border: rgba(255, 255, 255, 0.05);
}

/* 4. macOS Ventura (Bright Sunburst Orange) */
.theme-mac_ventura {
  --bg-color: #fffbeb;
  --text-primary: #312e81;
  --text-secondary: #6366f1;
  --primary-color: #ea580c;
  --primary-hover: #c2410c;
  --primary-gradient: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  --secondary-color: #fee2e2;
  --card-bg: rgba(255, 255, 255, 0.9);
  --border-color: #fed7aa;
  --glass-bg: rgba(255, 251, 235, 0.75);
  --glass-border: rgba(255, 255, 255, 0.5);
}

/* 5. macOS Sonoma Green (Organic Mint & Forest) */
.theme-mac_sonoma {
  --bg-color: #f0fbf4;
  --text-primary: #14532d;
  --text-secondary: #16a34a;
  --primary-color: #15803d;
  --primary-hover: #166534;
  --primary-gradient: linear-gradient(135deg, #4ade80 0%, #15803d 100%);
  --secondary-color: #dcfce7;
  --card-bg: rgba(255, 255, 255, 0.9);
  --border-color: #bbf7d0;
  --glass-bg: rgba(240, 251, 244, 0.75);
  --glass-border: rgba(255, 255, 255, 0.5);
}

/* 6. macOS Big Sur Blue (Vibrant Wave Teal) */
.theme-mac_big_sur {
  --bg-color: #f0f9ff;
  --text-primary: #0f172a;
  --text-secondary: #0284c7;
  --primary-color: #0284c7;
  --primary-hover: #0369a1;
  --primary-gradient: linear-gradient(135deg, #0ea5e9 0%, #0d9488 100%);
  --secondary-color: #e0f2fe;
  --card-bg: rgba(255, 255, 255, 0.9);
  --border-color: #bae6fd;
  --glass-bg: rgba(240, 249, 255, 0.75);
  --glass-border: rgba(255, 255, 255, 0.5);
}

/* 7. macOS Mojave Dark (Desert Slate & Sand) */
.theme-mac_mojave_dark {
  --bg-color: #1e1e1e;
  --text-primary: #f5f5f7;
  --text-secondary: #8e8e93;
  --primary-color: #d4af37;
  --primary-hover: #e5c158;
  --primary-gradient: linear-gradient(135deg, #434343 0%, #000000 100%);
  --secondary-color: #2c2c2e;
  --card-bg: rgba(30, 30, 30, 0.85);
  --border-color: #3a3a3c;
  --glass-bg: rgba(30, 30, 30, 0.8);
  --glass-border: rgba(255, 255, 255, 0.05);
}

/* 8. macOS Graphite (Minimalist Monochrome) */
.theme-mac_graphite {
  --bg-color: #f3f3f3;
  --text-primary: #333333;
  --text-secondary: #7f7f7f;
  --primary-color: #555555;
  --primary-hover: #444444;
  --primary-gradient: linear-gradient(135deg, #8e8e93 0%, #3a3a3c 100%);
  --secondary-color: #e5e5e5;
  --card-bg: rgba(255, 255, 255, 0.9);
  --border-color: #cccccc;
  --glass-bg: rgba(243, 243, 243, 0.8);
  --glass-border: rgba(255, 255, 255, 0.4);
}

/* 9. macOS Glass Light (Frosted Pastel Sky) */
.theme-mac_glass_light {
  --bg-color: #e0e7ff;
  --text-primary: #312e81;
  --text-secondary: #4f46e5;
  --primary-color: #4f46e5;
  --primary-hover: #4338ca;
  --primary-gradient: linear-gradient(135deg, rgba(79, 70, 229, 0.8) 0%, rgba(6, 182, 212, 0.8) 100%);
  --secondary-color: rgba(255, 255, 255, 0.4);
  --card-bg: rgba(255, 255, 255, 0.45);
  --border-color: rgba(255, 255, 255, 0.5);
  --glass-bg: rgba(255, 255, 255, 0.3);
  --glass-border: rgba(255, 255, 255, 0.4);
  --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* 10. macOS Glass Dark (Glowing Neon Void) */
.theme-mac_glass_dark {
  --bg-color: #0b0f19;
  --text-primary: #e0e7ff;
  --text-secondary: #818cf8;
  --primary-color: #6366f1;
  --primary-hover: #4f46e5;
  --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  --secondary-color: rgba(255, 255, 255, 0.05);
  --card-bg: rgba(17, 24, 39, 0.6);
  --border-color: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(10, 15, 30, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}


/* ==========================================================================
   17 Classic Themes (Integrated from FP Project)
   ========================================================================== */

/* 11. Dark Slate */
.theme-dark {
  --bg-color: #0f172a;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --card-bg: rgba(30, 41, 59, 0.85);
  --border-color: #334155;
  --primary-color: #38bdf8;
  --primary-hover: #0ea5e9;
  --primary-gradient: linear-gradient(135deg, #38bdf8 0%, #0284c7 100%);
  --secondary-color: #1e293b;
  --glass-bg: rgba(15, 23, 42, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
}

/* 12. Sepia Gold */
.theme-sepia {
  --bg-color: #f5efe6;
  --text-primary: #433422;
  --text-secondary: #6f5d47;
  --card-bg: rgba(234, 226, 183, 0.85);
  --border-color: #d6ccb1;
  --primary-color: #b45309;
  --primary-hover: #92400e;
  --primary-gradient: linear-gradient(135deg, #d97706 0%, #b45309 100%);
  --secondary-color: #efe8dd;
  --glass-bg: rgba(245, 239, 230, 0.7);
  --glass-border: rgba(255, 255, 255, 0.3);
}

/* 13. Academic Blue */
.theme-academic_blue {
  --bg-color: #f5f7ff;
  --text-primary: #0f2d59;
  --text-secondary: #475569;
  --card-bg: rgba(255, 255, 255, 0.9);
  --border-color: #c7d2fe;
  --primary-color: #3b82f6;
  --primary-hover: #2563eb;
  --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  --secondary-color: #e0e7ff;
  --glass-bg: rgba(245, 247, 255, 0.75);
  --glass-border: rgba(255, 255, 255, 0.5);
}

/* 14. Forest Emerald */
.theme-forest_emerald {
  --bg-color: #f4fbf7;
  --text-primary: #0f172a;
  --text-secondary: #047857;
  --card-bg: rgba(255, 255, 255, 0.9);
  --border-color: #d1fae5;
  --primary-color: #059669;
  --primary-hover: #047857;
  --primary-gradient: linear-gradient(135deg, #10b981 0%, #047857 100%);
  --secondary-color: #ecfdf5;
  --glass-bg: rgba(244, 251, 247, 0.75);
  --glass-border: rgba(255, 255, 255, 0.5);
}

/* 15. Vintage Plum */
.theme-vintage_plum {
  --bg-color: #faf5ff;
  --text-primary: #1e1b4b;
  --text-secondary: #7c3aed;
  --card-bg: rgba(255, 255, 255, 0.9);
  --border-color: #e9d5ff;
  --primary-color: #8b5cf6;
  --primary-hover: #7c3aed;
  --primary-gradient: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
  --secondary-color: #f5f3ff;
  --glass-bg: rgba(250, 245, 255, 0.75);
  --glass-border: rgba(255, 255, 255, 0.5);
}

/* 16. Sunset Amber */
.theme-sunset_amber {
  --bg-color: #fffaf5;
  --text-primary: #0f172a;
  --text-secondary: #ea580c;
  --card-bg: rgba(255, 255, 255, 0.9);
  --border-color: #fed7aa;
  --primary-color: #f97316;
  --primary-hover: #ea580c;
  --primary-gradient: linear-gradient(135deg, #fb923c 0%, #ea580c 100%);
  --secondary-color: #fff7ed;
  --glass-bg: rgba(255, 250, 245, 0.75);
  --glass-border: rgba(255, 255, 255, 0.5);
}

/* 17. Ocean Breeze */
.theme-ocean_breeze {
  --bg-color: #f0f9ff;
  --text-primary: #0f172a;
  --text-secondary: #0369a1;
  --card-bg: rgba(255, 255, 255, 0.9);
  --border-color: #bae6fd;
  --primary-color: #0284c7;
  --primary-hover: #0369a1;
  --primary-gradient: linear-gradient(135deg, #38bdf8 0%, #0369a1 100%);
  --secondary-color: #e0f2fe;
  --glass-bg: rgba(240, 249, 255, 0.75);
  --glass-border: rgba(255, 255, 255, 0.5);
}

/* 18. Crimson Ruby */
.theme-crimson_ruby {
  --bg-color: #fef2f2;
  --text-primary: #7f1d1d;
  --text-secondary: #b91c1c;
  --card-bg: rgba(255, 255, 255, 0.9);
  --border-color: #fecaca;
  --primary-color: #b91c1c;
  --primary-hover: #ef4444;
  --primary-gradient: linear-gradient(135deg, #ef4444 0%, #991b1b 100%);
  --secondary-color: #fee2e2;
  --glass-bg: rgba(254, 242, 242, 0.75);
  --glass-border: rgba(255, 255, 255, 0.5);
}

/* 19. Nord Minimal */
.theme-nord_minimal {
  --bg-color: #e5e9f0;
  --text-primary: #2e3440;
  --text-secondary: #4c566a;
  --card-bg: rgba(236, 239, 244, 0.9);
  --border-color: #d8dee9;
  --primary-color: #5e81ac;
  --primary-hover: #81a1c1;
  --primary-gradient: linear-gradient(135deg, #81a1c1 0%, #5e81ac 100%);
  --secondary-color: #eceff4;
  --glass-bg: rgba(229, 233, 240, 0.75);
  --glass-border: rgba(255, 255, 255, 0.5);
}

/* 20. Unacademy Mint */
.theme-unacademy_mint {
  --bg-color: #f5fdf9;
  --text-primary: #191d23;
  --text-secondary: #00ab6c;
  --card-bg: rgba(255, 255, 255, 0.9);
  --border-color: #a7f3d0;
  --primary-color: #00c37b;
  --primary-hover: #00ab6c;
  --primary-gradient: linear-gradient(135deg, #34d399 0%, #00ab6c 100%);
  --secondary-color: #ecfdf5;
  --glass-bg: rgba(245, 253, 249, 0.75);
  --glass-border: rgba(255, 255, 255, 0.5);
}

/* 21. Cyberpunk Neon */
.theme-cyberpunk_neon {
  --bg-color: #0d0c1d;
  --text-primary: #00ffcc;
  --text-secondary: #ff0055;
  --card-bg: rgba(26, 25, 54, 0.85);
  --border-color: #ff0055;
  --primary-color: #ff0055;
  --primary-hover: #ff3377;
  --primary-gradient: linear-gradient(135deg, #ff0055 0%, #00ffcc 100%);
  --secondary-color: #1a1936;
  --glass-bg: rgba(13, 12, 29, 0.8);
  --glass-border: rgba(255, 255, 255, 0.1);
}

/* 22. Dracula Vampire */
.theme-dracula_vampire {
  --bg-color: #282a36;
  --text-primary: #f8f8f2;
  --text-secondary: #bd93f9;
  --card-bg: rgba(52, 55, 70, 0.85);
  --border-color: #44475a;
  --primary-color: #ff79c6;
  --primary-hover: #ff92d0;
  --primary-gradient: linear-gradient(135deg, #ff79c6 0%, #bd93f9 100%);
  --secondary-color: #343746;
  --glass-bg: rgba(40, 42, 54, 0.8);
  --glass-border: rgba(255, 255, 255, 0.05);
}

/* 23. Rose Gold Romance */
.theme-rosegold_romance {
  --bg-color: #fff5f5;
  --text-primary: #5c3d47;
  --text-secondary: #e57c9f;
  --card-bg: rgba(255, 232, 232, 0.9);
  --border-color: #ffd1d1;
  --primary-color: #d4af37;
  --primary-hover: #c59f28;
  --primary-gradient: linear-gradient(135deg, #e57c9f 0%, #d4af37 100%);
  --secondary-color: #ffe8e8;
  --glass-bg: rgba(255, 245, 245, 0.75);
  --glass-border: rgba(255, 255, 255, 0.5);
}

/* 24. Coffee Latte */
.theme-coffee_latte {
  --bg-color: #fbf8f3;
  --text-primary: #3e2723;
  --text-secondary: #a1887f;
  --card-bg: rgba(239, 235, 233, 0.9);
  --border-color: #d7ccc8;
  --primary-color: #8d6e63;
  --primary-hover: #795548;
  --primary-gradient: linear-gradient(135deg, #a1887f 0%, #8d6e63 100%);
  --secondary-color: #efebe9;
  --glass-bg: rgba(251, 248, 243, 0.75);
  --glass-border: rgba(255, 255, 255, 0.5);
}

/* 25. Slate Graphite */
.theme-slate_graphite {
  --bg-color: #1e2530;
  --text-primary: #e2e8f0;
  --text-secondary: #818cf8;
  --card-bg: rgba(39, 48, 63, 0.85);
  --border-color: #3d4b5f;
  --primary-color: #6366f1;
  --primary-hover: #4f46e5;
  --primary-gradient: linear-gradient(135deg, #6366f1 0%, #818cf8 100%);
  --secondary-color: #27303f;
  --glass-bg: rgba(30, 37, 48, 0.8);
  --glass-border: rgba(255, 255, 255, 0.05);
}

/* 26. Royal Amethyst */
.theme-royal_amethyst {
  --bg-color: #1a0b2e;
  --text-primary: #e9d5ff;
  --text-secondary: #c084fc;
  --card-bg: rgba(45, 18, 77, 0.85);
  --border-color: #4c1d95;
  --primary-color: #a855f7;
  --primary-hover: #9333ea;
  --primary-gradient: linear-gradient(135deg, #a855f7 0%, #c084fc 100%);
  --secondary-color: #2d124d;
  --glass-bg: rgba(26, 11, 46, 0.8);
  --glass-border: rgba(255, 255, 255, 0.05);
}

/* 27. Mint Green Sage */
.theme-mint_green {
  --bg-color: #f2f7f4;
  --text-primary: #2f4f4f;
  --text-secondary: #6aa884;
  --card-bg: rgba(225, 237, 230, 0.9);
  --border-color: #b4cfc0;
  --primary-color: #4e8a6c;
  --primary-hover: #3b6b52;
  --primary-gradient: linear-gradient(135deg, #6aa884 0%, #4e8a6c 100%);
  --secondary-color: #e1ede6;
  --glass-bg: rgba(242, 247, 244, 0.75);
  --glass-border: rgba(255, 255, 255, 0.5);
}


/* ==========================================================================
   Global Base CSS Override using CSS variables
   ========================================================================== */

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

html, body {
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
              color 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Utilities */
.text-gradient {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

/* Navbar */
.mobile-menu-label, .mobile-plus-icon {
  display: none;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
  padding: 1rem 0;
  transition: background-color 0.4s ease, border-color 0.4s ease;
}

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

.navbar-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.025em;
}

.navbar-nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background: var(--primary-gradient);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

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

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

/* Hero Section */
.hero {
  padding: 8rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-title {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  letter-spacing: -0.05em;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

/* Cards */
.card {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-glass);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
              background-color 0.4s ease, 
              border-color 0.4s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* Theme Switcher Styling */
.theme-selector-container {
  position: relative;
  display: inline-block;
}

.theme-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--secondary-color);
  color: var(--text-primary);
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
}

.theme-dropdown {
  position: absolute;
  right: 0;
  top: 120%;
  background-color: var(--bg-color); /* Use solid theme background to prevent text overlay issues */
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  display: none;
  grid-template-columns: repeat(3, minmax(130px, 1fr));
  gap: 0.5rem;
  box-shadow: var(--shadow-lg), 0 20px 25px -5px rgba(0, 0, 0, 0.2);
  z-index: 100;
  max-height: 400px;
  overflow-y: auto;
}

@media (max-width: 768px) {
  .navbar .container {
    flex-direction: column;
    gap: 1rem;
  }
  
  .navbar-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    font-size: 0.9rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
    padding: 0 1rem;
  }
}

@media (max-width: 480px) {
  .theme-dropdown {
    grid-template-columns: repeat(2, minmax(110px, 1fr));
    right: -20px;
    width: 260px;
    max-height: 300px;
  }
}

.theme-dropdown.show {
  display: grid;
}

.theme-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.2s ease;
  color: var(--text-primary);
}

.theme-option:hover {
  background: var(--secondary-color);
}

.theme-circle {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}

/* Footer */
.footer {
  background: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem;
  margin-top: 6rem;
  transition: background-color 0.4s ease, border-color 0.4s ease;
}

/* Micro animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Grid System */
.grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr; /* Default to 1 column on mobile */
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Small screens (640px and up) */
@media (min-width: 640px) {
  .sm\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  
  .sm\:col-span-1 { grid-column: span 1 / span 1; }
  .sm\:col-span-2 { grid-column: span 2 / span 2; }
}

/* Medium screens (768px and up) */
@media (min-width: 768px) {
  .md\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  
  .md\:col-span-1 { grid-column: span 1 / span 1; }
  .md\:col-span-2 { grid-column: span 2 / span 2; }
  .md\:col-span-3 { grid-column: span 3 / span 3; }
  .md\:col-span-4 { grid-column: span 4 / span 4; }
}

/* Large screens (1024px and up) */
@media (min-width: 1024px) {
  .lg\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  
  .lg\:col-span-1 { grid-column: span 1 / span 1; }
  .lg\:col-span-2 { grid-column: span 2 / span 2; }
  .lg\:col-span-3 { grid-column: span 3 / span 3; }
  .lg\:col-span-4 { grid-column: span 4 / span 4; }
}

/* ==========================================================================
   Hero Image Slider Styles
   ========================================================================== */
.slider-container {
  position: relative;
  width: 100%;
  height: 600px;
  overflow: hidden;
  background: #000;
}

.slides {
  width: 100%;
  height: 100%;
  position: relative;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1;
}

.slide::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.6) 100%);
  z-index: 2;
}

.slide.active {
  opacity: 1;
  z-index: 3;
}

.slide-content {
  text-align: center;
  color: white;
  z-index: 4;
  padding: 0 1.5rem;
  max-width: 900px;
  animation: slideContentUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideContentUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.slide-content .hero-title {
  color: white !important;
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.slide-content .hero-subtitle {
  color: rgba(255, 255, 255, 0.9) !important;
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto 2.5rem;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

/* Slider Controls */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  font-size: 1.5rem;
  width: 50px;
  height: 50px;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-50%) scale(1.1);
}

.prev-btn { left: 2rem; }
.next-btn { right: 2rem; }

/* Dots indicators */
.slider-dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 0.75rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot.active {
  background: white;
  width: 28px;
  border-radius: 20px;
}

@media (max-width: 768px) {
  .slider-container {
    height: 480px;
  }
  .slide-content .hero-title {
    font-size: 2.25rem;
  }
  .slide-content .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
  .slider-btn {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  .prev-btn { left: 1rem; }
  .next-btn { right: 1rem; }
}

/* ==========================================================================
   Navigation Dropdown Menu Styles
   ========================================================================== */
.nav-item-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: var(--bg-color); /* Solid background to prevent overlap */
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.5rem 0;
  min-width: 220px;
  box-shadow: var(--shadow-lg), 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
  display: flex;
  flex-direction: column;
}

.nav-item-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  padding: 0.75rem 1.5rem;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  display: block;
  text-align: left;
}

.dropdown-item:hover {
  background-color: var(--secondary-color);
  color: var(--text-primary);
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
}

.nav-dropdown-toggle .fa-caret-down {
  transition: transform 0.3s ease;
}

.nav-item-dropdown:hover .nav-dropdown-toggle .fa-caret-down {
  transform: rotate(180deg);
}

@media (max-width: 768px) {
  .nav-dropdown-menu {
    display: none !important; /* Collapse by default on mobile */
    position: static;
    transform: none;
    border: none;
    box-shadow: none;
    background: transparent;
    padding: 0;
    min-width: 100%;
    align-items: center;
  }
  .dropdown-item {
    text-align: center;
    padding: 0.5rem 0;
  }
  .nav-dropdown-toggle::after {
    display: none;
  }
}

/* ==========================================================================
   Header Top Bar & Mid Brand Styles
   ========================================================================== */
.top-bar {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  padding: 0.5rem 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.top-bar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.top-bar-info {
  display: flex;
  gap: 1.5rem;
}

.top-bar-info a {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.top-bar-buttons {
  display: flex;
  gap: 0.5rem;
}

.top-bar-btn {
  background: var(--primary-gradient);
  color: white !important;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.top-bar-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.top-bar-social {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.top-bar-social ul {
  display: flex;
  gap: 0.75rem;
  list-style: none;
}

.top-bar-social a {
  color: var(--text-secondary);
  font-size: 1rem;
  transition: color 0.2s ease;
}

.top-bar-social a:hover {
  color: var(--primary-color);
}

/* Middle Brand Header */
.mid-header {
  padding: 1.5rem 0;
  background: var(--bg-color);
}

.mid-header-container {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.logo-img {
  width: 90px;
  height: auto;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.05));
}

.school-info h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
  letter-spacing: -0.02em;
}

.school-info p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
}

@media (max-width: 768px) {
  .top-bar-container {
    justify-content: center;
    text-align: center;
  }
  .mid-header-container {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  .school-info h2 {
    font-size: 1.8rem;
  }
}

/* ==========================================================================
   Mobile Responsive Hamburger Menu & Toggler Styles
   ========================================================================== */
.navbar-toggler {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  transition: opacity 0.2s ease;
}

.navbar-toggler:hover {
  opacity: 0.8;
}

/* Hide mobile brand element on desktop */
.navbar-brand-mobile {
  display: none !important;
}

@media (max-width: 1200px) {
  .navbar-nav {
    gap: 1rem;
    font-size: 0.9rem;
  }
}

/* Global nav-controls and theme text helpers */
.nav-controls {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.theme-btn-text {
  display: inline;
}

@media (max-width: 768px) {
  /* Keep brand header visible on mobile like Image 1 */
  .mid-header {
    display: block !important;
    padding: 0.75rem 0;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
  }

  .mid-header-container {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    text-align: left !important;
    gap: 0.85rem !important;
  }

  .mid-header .logo-img {
    width: 60px !important;
    height: auto !important;
  }

  .mid-header .school-info h2 {
    font-size: 1.15rem !important;
    line-height: 1.2 !important;
    margin-bottom: 0.15rem !important;
  }

  .mid-header .school-info p {
    font-size: 0.75rem !important;
    line-height: 1.3 !important;
  }

  /* Navigation Bar Banner (Orange/Primary) on Mobile */
  .navbar {
    background: var(--primary-gradient) !important;
    padding: 0.65rem 0 !important;
  }

  .mobile-menu-label {
    display: block !important;
    font-size: 1.35rem !important;
    font-weight: 800 !important;
    color: white !important;
    letter-spacing: 0.03em !important;
  }

  .top-bar {
    display: none !important;
  }
  
  .top-bar-buttons, .top-bar-social {
    display: none !important;
  }
  
  .top-bar-container {
    justify-content: center;
    padding: 0.25rem 1rem;
  }

  .navbar-toggler {
    display: block !important;
    color: white !important;
    font-size: 1.4rem !important;
    font-weight: bold !important;
    padding: 0.25rem 0.5rem !important;
  }

  .navbar .container {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    justify-content: space-between !important;
    align-items: center !important;
    width: 100% !important;
    position: relative !important;
  }

  .mobile-menu-label {
    display: block !important;
    font-size: 1.35rem !important;
    font-weight: 800 !important;
    color: white !important;
    order: 1 !important;
  }

  .nav-controls {
    display: flex !important;
    align-items: center !important;
    gap: 0.75rem !important;
    margin-left: auto !important;
    order: 2 !important;
  }

  .theme-btn-text {
    display: none !important;
  }

  /* Mobile Open Menu Card Container - FORCED 100% FULL WIDTH IN NEW ROW BELOW MENU BANNER */
  .navbar-nav {
    display: none !important;
    flex-direction: column !important;
    width: 100% !important;
    flex-basis: 100% !important;
    order: 99 !important;
    clear: both !important;
    gap: 0 !important;
    padding: 0 !important;
    margin-top: 0.75rem !important;
    background: var(--card-bg) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-lg) !important;
    border: 1px solid var(--border-color) !important;
    overflow: hidden !important;
    align-items: stretch !important;
  }

  .navbar-nav.mobile-open {
    display: flex !important;
  }

  .navbar-nav > li {
    border-bottom: 1px solid var(--border-color);
  }

  .navbar-nav > li:last-child {
    border-bottom: none;
  }

  .navbar-nav .nav-link {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 0.9rem 1.25rem !important;
    font-weight: 700 !important;
    font-size: 0.9rem !important;
    color: var(--text-primary) !important;
    text-transform: uppercase !important;
    width: 100% !important;
  }

  .navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
  }

  .mobile-plus-icon {
    display: inline-block !important;
    font-size: 1.1rem !important;
    font-weight: 800 !important;
    color: var(--text-secondary) !important;
  }

  .nav-item-dropdown.active-mobile .mobile-plus-icon {
    content: '-';
    transform: rotate(45deg);
  }

  .nav-item-dropdown:hover .nav-dropdown-menu {
    opacity: 0;
    visibility: hidden;
    transform: none;
  }

  /* Expanded Sub-Menu styling */
  .nav-item-dropdown.active-mobile .nav-dropdown-menu {
    display: flex !important;
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    box-shadow: none !important;
    border: none !important;
    background: var(--secondary-color) !important;
    padding: 0 !important;
    margin: 0 !important;
    border-radius: 0 !important;
  }

  .nav-item-dropdown.active-mobile .dropdown-item {
    padding: 0.7rem 2rem !important;
    border-bottom: 1px solid var(--border-color) !important;
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    color: var(--text-secondary) !important;
  }

  .nav-item-dropdown.active-mobile .dropdown-item:hover {
    color: var(--primary-color) !important;
  }
  
  .theme-selector-container {
    position: relative !important;
    width: auto !important;
    margin-top: 0 !important;
  }

  /* Floating absolute display for theme selector grid on mobile */
  .theme-dropdown {
    position: absolute !important;
    top: 130% !important;
    right: 0 !important;
    left: auto !important;
    width: 280px !important;
    max-width: 295px !important;
    box-shadow: var(--shadow-lg) !important;
    border: 1px solid var(--border-color) !important;
    background-color: var(--bg-color) !important;
    z-index: 1000 !important;
    display: none;
    margin: 0 !important;
  }

  .theme-dropdown.show {
    display: grid !important;
  }
}

/* ==========================================================================
   Admin Panel Theme Overrides
   ========================================================================== */
[class*="theme-"] .min-h-screen.bg-gray-100 {
    background-color: var(--bg-color) !important;
    color: var(--text-primary) !important;
    transition: background-color 0.3s ease, color 0.3s ease;
}
[class*="theme-"] header.bg-white,
[class*="theme-"] header.bg-white.shadow {
    background-color: var(--card-bg) !important;
    border-bottom: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow-sm) !important;
    transition: background-color 0.3s ease;
}
[class*="theme-"] header.bg-white h2 {
    color: var(--text-primary) !important;
}
[class*="theme-"] nav.bg-white,
[class*="theme-"] nav.border-b {
    background-color: var(--card-bg) !important;
    border-bottom: 1px solid var(--border-color) !important;
    transition: background-color 0.3s ease;
}
[class*="theme-"] nav.bg-white a,
[class*="theme-"] nav.bg-white button,
[class*="theme-"] nav.border-b a,
[class*="theme-"] nav.border-b button,
[class*="theme-"] nav.bg-white div,
[class*="theme-"] nav.border-b div {
    color: var(--text-primary) !important;
}
[class*="theme-"] nav.bg-white a:hover,
[class*="theme-"] nav.border-b a:hover {
    color: var(--primary-color) !important;
}
[class*="theme-"] .bg-white.overflow-hidden.shadow-sm,
[class*="theme-"] .bg-white.shadow-sm,
[class*="theme-"] .bg-white.overflow-hidden.shadow {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow-md) !important;
    transition: background-color 0.3s ease;
}
[class*="theme-"] .bg-white.overflow-hidden.shadow-sm h3,
[class*="theme-"] .bg-white.overflow-hidden.shadow-sm div,
[class*="theme-"] .bg-white.shadow-sm div,
[class*="theme-"] .bg-white.overflow-hidden.shadow div {
    color: var(--text-primary) !important;
}
[class*="theme-"] .bg-white.overflow-hidden.shadow-sm p {
    color: var(--text-secondary) !important;
}
[class*="theme-"] .text-gray-900 {
    color: var(--text-primary) !important;
}
[class*="theme-"] .text-gray-800 {
    color: var(--text-primary) !important;
}
[class*="theme-"] .text-gray-500 {
    color: var(--text-secondary) !important;
}
[class*="theme-"] .text-gray-600 {
    color: var(--text-secondary) !important;
}
[class*="theme-"] .bg-indigo-600,
[class*="theme-"] .bg-indigo-600\/10 {
    background-color: var(--primary-color) !important;
}
[class*="theme-"] .bg-indigo-600:hover {
    background-color: var(--primary-hover) !important;
}

/* ==========================================================================
   Multi-Directional Scroll Reveal Animations & Micro-Interactions
   ========================================================================== */

/* 1. Slide In From Left */
.reveal-left {
  opacity: 0;
  transform: translateX(-70px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

/* 2. Slide In From Right */
.reveal-right {
  opacity: 0;
  transform: translateX(70px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

/* 3. Float Up From Bottom */
.reveal-up {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

/* 4. Drop Down From Top */
.reveal-down {
  opacity: 0;
  transform: translateY(-40px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

/* 5. Udta Hua Pop & Scale (Zoom & Fly) */
.reveal-pop {
  opacity: 0;
  transform: scale(0.75) translateY(30px);
  transition: opacity 0.9s cubic-bezier(0.34, 1.56, 0.64, 1), transform 0.9s cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: opacity, transform;
}

/* 6. Flip & Rotate In */
.reveal-flip {
  opacity: 0;
  transform: rotate(-6deg) translateY(40px) scale(0.9);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

/* Active visible state when scrolled into viewport */
.reveal-left.is-visible,
.reveal-right.is-visible,
.reveal-up.is-visible,
.reveal-down.is-visible,
.reveal-pop.is-visible,
.reveal-flip.is-visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1) rotate(0deg);
}

/* Card Hover Micro-Animations */
.card {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.4s ease;
}

.card:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: 0 16px 35px -10px rgba(0, 113, 227, 0.25);
}

/* Floating Badges & Buttons bounce */
.btn {
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn:hover {
  transform: translateY(-3px) scale(1.02);
}