/* ============================================================================
   MEER FOUNDATION — COMPREHENSIVE DESIGN SYSTEM & PRESENTATION FRAMEWORK
   Pure CSS3 — Unified Site-Wide Styles + Cinematic Presentation Architecture
   ============================================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..900;1,9..144,300..900&family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');
@import url('slider-styles.css');

/* ============================================================================
   1. CSS VARIABLES — LIGHT MODE (DEFAULT) & DARK MODE
   ============================================================================ */
:root {
  /* Core Brand Colors */
  --primary: #0D5B5E;          /* River Teal */
  --primary-dark: #08403F;     /* Deep Teal */
  --primary-tint: #E8F2F2;     /* Light Teal */
  --secondary: #C2542C;        /* Terracotta */
  --secondary-tint: #FBEAE0;   /* Light Terracotta */
  --accent: #D49B3F;           /* Saffron Gold */
  --accent-tint: #FBF1DC;      /* Light Gold */
  --success: #2E7D32;          /* Green */
  --warning: #B26A00;          /* Amber */

  /* Presentation Framework Accents */
  --accent-cg: #0D5B5E;        /* Primary Region Teal */
  --accent-jh: #C2542C;        /* Secondary Region Terracotta */
  --accent-gold: #D49B3F;
  --neon-glow: 0 0 12px rgba(13, 91, 94, 0.3);
  --accent-glow-cg: 0 0 16px rgba(13, 91, 94, 0.4);
  --accent-glow-jh: 0 0 16px rgba(194, 84, 44, 0.4);
  --bg-glass: rgba(255, 255, 255, 0.75);
  --bg-glass-border: rgba(0, 0, 0, 0.1);
  --nav-bg: rgba(255, 255, 255, 0.9);
  --popup-bg: rgba(255, 255, 255, 0.98);
  --tooltip-bg: rgba(240, 240, 248, 0.97);
  --tooltip-text: #1a1a24;
  --resource-card-bg: rgba(255, 255, 255, 0.88);
  --resource-card-border: rgba(0, 0, 0, 0.08);
  --table-hover-bg: rgba(13, 91, 94, 0.06);

  /* Neutrals & Surfaces */
  --ink: #111827;              /* Deep Slate Ink body text */
  --text-main: #111827;
  --muted: #4B5563;            /* High-contrast secondary text */
  --text-muted: #4B5563;
  --bg: #FFFFFF;               /* Page background */
  --bg-primary: #FAF8F5;       /* Warm Alabaster presentation canvas */
  --bg-tint: #FAF8F5;          /* Warm Alabaster background */
  --bg-card: #FFFFFF;          /* Pure White Card background */
  --border: #E5E0D8;           /* Crisp 1px Borders */
  --border-light: #EFEBE4;     /* Light borders */

  /* Typography */
  --font-heading: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Font Sizes */
  --fs-display: clamp(2.4rem, 6vw, 4.75rem);
  --fs-h1: clamp(2rem, 4vw, 3rem);
  --fs-h2: clamp(1.7rem, 3.6vw, 2.6rem);
  --fs-h3: 1.25rem;
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-micro: 0.75rem;

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

  /* Border Radius */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 30px -5px rgba(13,91,94,0.12);
  --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);

  /* Transitions */
  --transition: all 0.2s ease;
  --transition-slow: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);

  /* Layout */
  --max-width: 1200px;
  --header-height: 64px;
}

/* ===== DARK MODE ===== */
[data-theme="dark"] {
  --primary: #4FB3B6;
  --primary-dark: #0D5B5E;
  --primary-tint: #1A3A3B;
  --secondary: #E07A4E;
  --secondary-tint: #3A1E14;
  --accent: #E8B947;
  --accent-tint: #3A2E14;
  --success: #00E676;
  --warning: #FFD600;

  /* Presentation Framework Accents */
  --accent-cg: #00D4FF;        /* Cyan Glow */
  --accent-jh: #FF6B35;        /* Neon Saffron */
  --accent-gold: #FFD600;
  --neon-glow: 0 0 20px rgba(0, 212, 255, 0.4);
  --accent-glow-cg: 0 0 25px rgba(0, 212, 255, 0.6);
  --accent-glow-jh: 0 0 25px rgba(255, 107, 53, 0.6);
  --bg-glass: rgba(255, 255, 255, 0.05);
  --bg-glass-border: rgba(255, 255, 255, 0.1);
  --nav-bg: rgba(10, 14, 16, 0.88);
  --popup-bg: rgba(15, 20, 24, 0.97);
  --tooltip-bg: rgba(20, 25, 30, 0.95);
  --tooltip-text: #ffffff;
  --resource-card-bg: rgba(26, 32, 36, 0.85);
  --resource-card-border: rgba(255, 255, 255, 0.1);
  --table-hover-bg: rgba(255, 255, 255, 0.04);

  /* Neutrals & Surfaces */
  --ink: #F9FAFB;
  --text-main: #F9FAFB;
  --muted: #9CA3AF;
  --text-muted: #9CA3AF;
  --bg: #0A1414;
  --bg-primary: #0A1414;
  --bg-tint: #0A1414;
  --bg-card: #132222;
  --border: #243838;
  --border-light: #1A2E2E;
  --shadow-lg: 0 12px 30px -5px rgba(0,0,0,0.5);
  --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}

/* ============================================================================
   2. CSS RESET & GLOBAL BASE ELEMENTS
   ============================================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-tint);
  color: var(--ink);
  line-height: 1.6;
  transition: background-color 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
}

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

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

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

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* Smooth Theme Switching */
html.theme-transitioning,
html.theme-transitioning *,
html.theme-transitioning *::before,
html.theme-transitioning *::after {
  transition: background-color 0.45s ease, border-color 0.45s ease, color 0.45s ease, box-shadow 0.45s ease !important;
}

/* ============================================================================
   3. TYPOGRAPHY
   ============================================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p { margin-bottom: var(--space-sm); }

.eyebrow {
  font-size: var(--fs-micro);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: var(--space-xs);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.gradient-text, .meer-gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.neon-text-cg {
  color: var(--accent-cg);
  text-shadow: var(--accent-glow-cg);
}

.neon-text-jh {
  color: var(--accent-jh);
  text-shadow: var(--accent-glow-jh);
}

/* ============================================================================
   4. SITE-WIDE HEADER & NAVIGATION (FOR ALL PAGES)
   ============================================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header.header-scrolled {
  box-shadow: var(--shadow-md);
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo img {
  height: 38px;
  width: auto;
}

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

.nav-item {
  position: relative;
}

.nav-link {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--ink);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--r-sm);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
}

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

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-xs);
  min-width: 220px;
  display: none;
  z-index: 110;
  backdrop-filter: blur(12px);
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  display: block;
}

.nav-dropdown a {
  display: block;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--fs-small);
  color: var(--ink);
  border-radius: var(--r-sm);
  transition: var(--transition);
}

.nav-dropdown a:hover {
  background: var(--primary-tint);
  color: var(--primary);
}

/* Mobile Navigation */
.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--ink);
  padding: 4px;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg);
  padding: var(--space-md);
  overflow-y: auto;
  z-index: 99;
}

.mobile-menu.open {
  display: block;
}

.mobile-menu .nav-link {
  padding: var(--space-sm);
  border-bottom: 1px solid var(--border-light);
  display: block;
}

@media (max-width: 768px) {
  .nav { display: none; }
  .mobile-toggle { display: block; }
}

/* ============================================================================
   5. FLOATING PRESENTATION CHAPTER NAV (.chap-nav)
   ============================================================================ */
.chap-nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  background: var(--nav-bg);
  border: 1px solid var(--bg-glass-border);
  border-radius: 30px;
  padding: 6px 18px;
  display: flex;
  gap: 14px;
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  align-items: center;
}

.chap-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.chap-nav a:hover,
.chap-nav a.active {
  color: var(--accent-cg);
  transform: scale(1.05);
}

.chap-nav-sep {
  color: var(--bg-glass-border);
  font-weight: 300;
}

@media (max-width: 768px) {
  .chap-nav {
    padding: 4px 10px;
    gap: 8px;
    width: 95%;
    max-width: 360px;
    overflow-x: auto;
  }
  .chap-nav a { font-size: 0.75rem; }
}

/* ============================================================================
   6. SCROLL SNAP SLIDE CANVAS (PRESENTATION ENGINE)
   ============================================================================ */
.slide-container {
  width: 100%;
  position: relative;
}

.slide {
  width: 100%;
  padding: 4rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.slide-inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.slide-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 0.75rem;
  text-shadow: var(--neon-glow);
}

.slide-subtitle {
  font-size: clamp(0.9rem, 1.8vw, 1.25rem);
  font-weight: 500;
  color: var(--text-muted);
  max-width: 750px;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: var(--r-full);
  background: var(--bg-glass);
  border: 1px solid var(--bg-glass-border);
  backdrop-filter: blur(8px);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cg);
  margin-bottom: 1rem;
}

/* Vertical Progress Dots */
.progress-dots {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.progress-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg-glass-border);
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.progress-dots .dot:hover {
  background: var(--accent-cg);
  transform: scale(1.3);
}

.progress-dots .dot.active {
  height: 24px;
  border-radius: 12px;
  background: var(--accent-cg);
  box-shadow: var(--accent-glow-cg);
}

/* Slide Badge & Dropdown */
.sn-badge {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--bg-glass-border);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  transition: all 0.25s ease;
}

.sn-badge:hover {
  color: var(--accent-cg);
  border-color: var(--accent-cg);
  transform: translateY(-2px);
}

.sn-dropdown {
  position: absolute;
  bottom: 115%;
  right: 0;
  width: 220px;
  background: var(--popup-bg);
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--r-md);
  padding: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  display: none;
  flex-direction: column;
  gap: 4px;
  z-index: 200;
  max-height: 300px;
  overflow-y: auto;
}

.sn-badge.sn-badge--open .sn-dropdown {
  display: flex;
}

.sn-dropdown__item {
  background: none;
  border: none;
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--text-main);
  font-size: 0.75rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background 0.15s ease;
}

.sn-dropdown__item:hover {
  background: var(--table-hover-bg);
  color: var(--accent-cg);
}

.sn-dropdown__num {
  font-weight: 700;
  color: var(--accent-cg);
  font-size: 0.7rem;
  min-width: 16px;
}

@media (max-width: 768px) {
  .slide-container {
    scroll-snap-type: none;
    height: auto;
  }
  .slide {
    min-height: auto;
    padding: 4.5rem 1.25rem 3rem;
  }
  .progress-dots { display: none !important; }
}

/* ============================================================================
   7. GLASSMORPHISM CARDS & HOVER MAGNIFICATION
   ============================================================================ */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--r-lg);
  padding: 2rem;
  box-shadow: var(--card-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  text-align: left;
  position: relative;
  overflow: hidden;
}

.glass-card:hover {
  box-shadow: var(--neon-glow);
  border-color: var(--accent-cg);
}

.hover-magnify {
  transition: transform 0.25s ease, box-shadow 0.25s ease, z-index 0.25s ease;
  z-index: 1;
}

.hover-magnify:hover {
  transform: scale(1.08) translateY(-4px);
  z-index: 20;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
}

.hover-magnify.hover-magnify-lg:hover {
  transform: scale(1.02) translateY(-2px) !important;
}

@media (max-width: 768px) {
  .hover-magnify:hover { transform: scale(1.02) translateY(0) !important; }
}

/* Ambient Glowing Resource Cards */
.resource-card {
  position: relative;
  width: 100%;
  transition: transform 0.3s ease;
  text-decoration: none;
  display: block;
  border-radius: var(--r-xl);
}

.resource-glow {
  position: absolute;
  inset: 0;
  border-radius: var(--r-xl);
  opacity: 0.45;
  filter: blur(30px);
  transition: opacity 0.3s ease;
  z-index: 0;
}

.resource-card:hover .resource-glow { opacity: 0.8; }
.resource-card[data-gradient="pink"] .resource-glow { background: linear-gradient(137deg, #FF3D77, #FFB1CE, #FF9D3C); }
.resource-card[data-gradient="cyan"] .resource-glow { background: linear-gradient(137deg, #FFFFFF, #7DD3FC, #06B6D4); }
.resource-card[data-gradient="purple"] .resource-glow { background: linear-gradient(137deg, #4361EE, #E0AEFF, #F72585); }

.resource-content {
  position: relative;
  z-index: 1;
  background: var(--resource-card-bg);
  border: 1px solid var(--resource-card-border);
  border-radius: var(--r-xl);
  padding: 1.75rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.resource-icon { font-size: 2rem; }

/* ============================================================================
   8. BREATHING GLOW ANIMATIONS
   ============================================================================ */
@keyframes breatheCyan {
  0%, 100% { box-shadow: 0 0 6px rgba(0, 212, 255, 0.4); border-color: rgba(0, 212, 255, 0.3); }
  50% { box-shadow: 0 0 22px rgba(0, 212, 255, 0.8); border-color: #00d4ff; }
}

@keyframes breatheOrange {
  0%, 100% { box-shadow: 0 0 6px rgba(255, 107, 53, 0.4); border-color: rgba(255, 107, 53, 0.3); }
  50% { box-shadow: 0 0 22px rgba(255, 107, 53, 0.8); border-color: #ff6b35; }
}

@keyframes breatheBlue {
  0%, 100% { box-shadow: 0 0 6px rgba(13, 91, 94, 0.4); border-color: rgba(13, 91, 94, 0.3); }
  50% { box-shadow: 0 0 22px rgba(13, 91, 94, 0.8); border-color: #0d5b5e; }
}

@keyframes breatheGreen {
  0%, 100% { box-shadow: 0 0 6px rgba(40, 167, 69, 0.4); border-color: rgba(40, 167, 69, 0.3); }
  50% { box-shadow: 0 0 22px rgba(40, 167, 69, 0.8); border-color: #28a745; }
}

@keyframes breathePurple {
  0%, 100% { box-shadow: 0 0 6px rgba(155, 89, 182, 0.4); border-color: rgba(155, 89, 182, 0.3); }
  50% { box-shadow: 0 0 22px rgba(155, 89, 182, 0.8); border-color: #9b59b6; }
}

.glow-cyan { animation: breatheCyan 3.6s ease-in-out infinite; }
.glow-orange { animation: breatheOrange 3.4s ease-in-out infinite; }
.glow-blue { animation: breatheBlue 3.5s ease-in-out infinite; }
.glow-green { animation: breatheGreen 3.2s ease-in-out infinite; }
.glow-purple { animation: breathePurple 3.8s ease-in-out infinite; }

/* ============================================================================
   9. STATISTICAL POPOVERS
   ============================================================================ */
.popup-trigger {
  cursor: pointer;
  border-bottom: 2px dotted var(--accent-cg);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.popup-trigger:hover {
  color: var(--accent-cg);
  border-color: var(--accent-jh);
}

.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 1.5rem;
}

.popup-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.popup-modal {
  background: var(--popup-bg);
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--r-xl);
  padding: 2rem;
  max-width: 580px;
  width: 100%;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  text-align: left;
}

.popup-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--text-muted);
  cursor: pointer;
}

.popup-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1.25rem;
  padding-right: 2rem;
}

.popup-section { margin-bottom: 1rem; }

.popup-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-cg);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.popup-formula {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background: var(--bg-primary);
  padding: 0.6rem 0.8rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--bg-glass-border);
  color: var(--text-main);
}

.popup-raw, .popup-why {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ============================================================================
   10. SITE-WIDE COMPONENTS (FOR SUB-PAGES & HOMEPAGE)
   ============================================================================ */
/* Layout Containers */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-2xl) 0;
}

.grid {
  display: grid;
  gap: var(--space-md);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.grid-7 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4, .grid-5, .grid-7 {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
  }
}

/* Standard Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--space-lg);
  transition: var(--transition);
}

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

.card-accent { border-left: 4px solid var(--accent); }
.card-primary { border-left: 4px solid var(--primary); }
.card-secondary { border-left: 4px solid var(--secondary); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--r-full);
  font-size: var(--fs-small);
  font-weight: 600;
  transition: var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
  cursor: pointer;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-outline { border-color: var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary-tint); }
.btn-accent { background: var(--accent); color: var(--ink); }
.btn-accent:hover { opacity: 0.9; }
.btn-secondary { background: var(--bg-glass); color: var(--text-main); border: 1px solid var(--bg-glass-border); backdrop-filter: blur(10px); }
.btn-secondary:hover { border-color: var(--accent-cg); color: var(--accent-cg); }
.btn-lg { padding: var(--space-md) var(--space-xl); font-size: var(--fs-body); }
.btn-sm { padding: var(--space-xs) var(--space-sm); font-size: var(--fs-micro); }

/* Hero Section */
.hero {
  position: relative;
  min-height: 550px;
  display: flex;
  align-items: center;
  background: var(--primary-dark);
  color: #fff;
  overflow: hidden;
  padding: var(--space-2xl) 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 20% 30%, rgba(196,84,44,0.15) 0%, transparent 50%),
              radial-gradient(circle at 80% 70%, rgba(212,155,63,0.1) 0%, transparent 50%);
  z-index: 0;
}

.hero .container { position: relative; z-index: 1; }
.hero h1 { color: #fff; font-size: var(--fs-display); margin-bottom: var(--space-sm); }
.hero p { color: rgba(255,255,255,0.85); font-size: 1.125rem; max-width: 650px; margin-bottom: var(--space-lg); }

/* Stat Cards */
.stat-card {
  text-align: center;
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
}

.stat-value { font-family: var(--font-heading); font-size: 2.5rem; font-weight: 800; color: var(--primary); }
.stat-label { font-size: var(--fs-micro); text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: var(--r-full);
  font-size: var(--fs-micro);
  font-weight: 600;
}

.badge-primary { background: var(--primary-tint); color: var(--primary); }
.badge-accent { background: var(--accent-tint); color: var(--accent); }
.badge-success, .badge-supported { background: rgba(46,125,50,0.15); color: var(--success); }
.badge-secondary { background: var(--secondary-tint); color: var(--secondary); }
.badge-partial { background: rgba(255, 193, 7, 0.15); color: var(--warning); }

/* Form Elements */
.form-group { margin-bottom: var(--space-md); text-align: left; }
.form-label { display: block; font-size: var(--fs-micro); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin-bottom: var(--space-xs); }
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg);
  color: var(--ink);
  transition: var(--transition);
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-tint);
}
.form-textarea { min-height: 120px; resize: vertical; }

/* FAQ Accordion */
.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  margin-bottom: var(--space-xs);
  overflow: hidden;
}

.accordion-header {
  padding: var(--space-md);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-card);
}

.accordion-header:hover { background: var(--primary-tint); }
.accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.accordion-content.open { max-height: 600px; }
.accordion-content p { padding: var(--space-md); color: var(--muted); }

/* Scroll Reveal */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Theme Toggle Button */
.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 1.1rem;
}

.theme-toggle:hover {
  background: var(--primary-tint);
  color: var(--primary);
}

/* Footer */
.footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.8);
  padding: var(--space-2xl) 0 var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.footer h4 {
  color: var(--accent);
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.footer a {
  color: rgba(255,255,255,0.7);
  font-size: var(--fs-small);
  display: block;
  padding: 4px 0;
}

.footer a:hover { color: #fff; }

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: var(--fs-micro);
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* Data Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.data-table th, .data-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.data-table tbody tr:hover {
  background: var(--table-hover-bg);
}

/* Before/After Comparison */
.before-after {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  cursor: col-resize;
  user-select: none;
}

.before-after__before,
.before-after__after {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.before-after__before {
  position: absolute;
  inset: 0;
  clip-path: inset(0 50% 0 0);
  z-index: 2;
}

.before-after__slider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: #ffffff;
  z-index: 3;
  cursor: col-resize;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.4);
}

.before-after__slider::before,
.before-after__slider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.before-after__slider::before { left: -16px; transform: translateY(-50%); }
.before-after__slider::after { right: -16px; transform: translateY(-50%); }

.before-after__label {
  position: absolute;
  top: 1rem;
  padding: 0.3rem 0.85rem;
  background: rgba(0, 0, 0, 0.65);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--r-full);
  backdrop-filter: blur(8px);
  z-index: 4;
}

.before-after__label--before { left: 1rem; }
.before-after__label--after { right: 1rem; }

/* Utilities */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-secondary { color: var(--secondary); }
.text-muted { color: var(--muted); }
.text-white { color: #fff; }
.bg-primary { background: var(--primary); }
.bg-tint { background: var(--bg-tint); }
.bg-accent-tint { background: var(--accent-tint); }
.rounded { border-radius: var(--r-md); }
.rounded-full { border-radius: var(--r-full); }
.shadow { box-shadow: var(--shadow-md); }
.hidden { display: none; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }

/* ============================================================================
   11. MODERN THEME UI/UX ENHANCEMENTS — 2026 EDITION
   ============================================================================ */

/* Hero Modern Theme */
.theme-hero-modern {
  position: relative;
  background: linear-gradient(135deg, #051414 0%, #0A2E2C 40%, #0E423F 75%, #1A382A 100%);
  color: #ffffff;
  padding: 6.5rem 1.25rem 5rem;
  overflow: hidden;
}

[data-theme="dark"] .theme-hero-modern {
  background: linear-gradient(135deg, #030a0a 0%, #061f1e 40%, #092c2a 75%, #10241b 100%);
}

.theme-hero-modern::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.18) 0%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
  z-index: 1;
}

.theme-hero-modern::after {
  content: '';
  position: absolute;
  bottom: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
  z-index: 1;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1.25rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #FBBF24;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  margin-bottom: 1.75rem;
  transition: var(--transition);
}

.hero-pill-badge:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(251, 191, 36, 0.5);
  transform: translateY(-1px);
}

.hero-title-modern {
  font-family: var(--font-heading);
  font-size: clamp(2.3rem, 5.2vw, 4.4rem);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 1.5rem;
  letter-spacing: -0.025em;
  color: #ffffff;
}

.hero-gradient-text {
  background: linear-gradient(135deg, #FDE68A 0%, #F59E0B 50%, #FB923C 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.hero-subtext {
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.75;
  margin: 0 auto 2.5rem;
  max-width: 820px;
  font-weight: 400;
}

.hero-btn-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 3.5rem;
}

.btn-hero-primary {
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  color: #ffffff;
  padding: 0.95rem 2.2rem;
  font-weight: 700;
  border-radius: 9999px;
  font-size: 0.95rem;
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.btn-hero-primary:hover {
  background: linear-gradient(135deg, #34D399 0%, #10B981 100%);
  box-shadow: 0 12px 30px rgba(16, 185, 129, 0.5);
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-hero-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  padding: 0.95rem 2rem;
  font-weight: 600;
  border-radius: 9999px;
  font-size: 0.95rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: all 0.3s ease;
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-hero-donate {
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  color: #0A1414;
  padding: 0.95rem 2rem;
  font-weight: 800;
  border-radius: 9999px;
  font-size: 0.95rem;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
}

.btn-hero-donate:hover {
  background: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
  box-shadow: 0 12px 30px rgba(245, 158, 11, 0.5);
  transform: translateY(-2px);
  color: #0A1414;
}

/* Metric Counter Cards */
.metric-grid-modern {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.25rem;
}

.metric-card-modern {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px;
  padding: 1.6rem 1.25rem;
  text-align: center;
  position: relative;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.metric-card-modern:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.3);
}

.metric-val {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 3.5vw, 2.7rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.45rem;
}

.metric-lbl {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

/* Modern Pillar Cards */
.pillar-card-modern {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 2.2rem 1.8rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.pillar-card-modern:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
  border-color: var(--primary);
}

[data-theme="dark"] .pillar-card-modern {
  background: #132222;
  border-color: #243838;
}

[data-theme="dark"] .pillar-card-modern:hover {
  background: #172a2a;
  border-color: #4FB3B6;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.pillar-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  transition: transform 0.3s ease;
}

.pillar-card-modern:hover .pillar-icon-box {
  transform: scale(1.1) rotate(4deg);
}

.pillar-pill {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-bottom: 0.75rem;
}

.pillar-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  color: var(--text-main);
}

.pillar-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.pillar-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  transition: gap 0.2s ease, color 0.2s ease;
}

.pillar-link:hover {
  color: var(--accent);
  gap: 0.7rem;
}

/* Modern Spotlight Split Section */
.spotlight-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 3rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .spotlight-box {
  background: #112020;
  border-color: #233636;
}

/* Modern Action Matrix Cards */
.action-card-modern {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 2.2rem 1.8rem;
  text-align: center;
  text-decoration: none;
  display: block;
  transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
}

.action-card-modern:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.09);
  border-color: var(--primary);
}

[data-theme="dark"] .action-card-modern {
  background: #132222;
  border-color: #243838;
}

[data-theme="dark"] .action-card-modern:hover {
  background: #172a2a;
  border-color: #4FB3B6;
}

.action-icon-glyph {
  font-size: 2.6rem;
  margin-bottom: 1.25rem;
  transition: transform 0.3s ease;
}

.action-card-modern:hover .action-icon-glyph {
  transform: scale(1.15);
}

/* Institutional Compliance Badges */
.compliance-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 2rem;
}

.compliance-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  background: rgba(13, 91, 94, 0.08);
  border: 1px solid rgba(13, 91, 94, 0.18);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--primary);
}

[data-theme="dark"] .compliance-chip {
  background: rgba(79, 179, 182, 0.12);
  border-color: rgba(79, 179, 182, 0.25);
  color: #4FB3B6;
}