/* ==========================================================================
   Wordbamboo Standalone Marketing Landing Page - Design System
   Architecture: Pure Vanilla CSS with Custom Properties, Light/Dark Mode,
                 Glassmorphism, Editorial Spacing & Micro-Animations.
   ========================================================================== */

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

:root {
  /* Bamboo Palette - Light Mode */
  --color-bg: #fafaf9;
  --color-surface: #ffffff;
  --color-surface-hover: #f5f5f4;
  --color-border: #e7e5e4;
  --color-border-subtle: #f0f0ef;
  
  --color-text-primary: #1c1917;
  --color-text-secondary: #57534e;
  --color-text-muted: #78716c;
  
  /* Emerald Bamboo Accents */
  --color-primary: #059669; /* Rich emerald */
  --color-primary-hover: #047857;
  --color-primary-light: #d1fae5;
  --color-primary-subtle: #ecfdf5;
  --color-accent-jade: #10b981;
  
  /* Energy / Attention Accents */
  --color-amber: #f59e0b;
  --color-amber-light: #fef3c7;
  --color-orange: #f97316;
  --color-orange-light: #ffedd5;
  --color-blue: #3b82f6;
  --color-blue-light: #dbeafe;
  --color-purple: #8b5cf6;
  --color-purple-light: #ede9fe;
  
  /* Shadows & Glassmorphism */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
  --shadow-glow: 0 0 25px rgba(5, 150, 105, 0.25);
  
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-blur: blur(16px);
  
  /* Layout Spacing */
  --section-padding: 6rem;
  --container-max-width: 1240px;
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --radius-full: 9999px;
  
  /* Transition Speeds */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Theme Overrides */
[data-theme="dark"] {
  --color-bg: #0f172a; /* Deep Slate / Midnight */
  --color-surface: #1e293b;
  --color-surface-hover: #334155;
  --color-border: #334155;
  --color-border-subtle: #1e293b;
  
  --color-text-primary: #f8fafc;
  --color-text-secondary: #cbd5e1;
  --color-text-muted: #94a3b8;
  
  --color-primary: #10b981;
  --color-primary-hover: #34d399;
  --color-primary-light: rgba(16, 185, 129, 0.2);
  --color-primary-subtle: rgba(16, 185, 129, 0.1);
  
  --color-amber-light: rgba(245, 158, 11, 0.2);
  --color-orange-light: rgba(249, 115, 22, 0.2);
  --color-blue-light: rgba(59, 130, 246, 0.2);
  --color-purple-light: rgba(139, 92, 246, 0.2);
  
  --shadow-glow: 0 0 30px rgba(16, 185, 129, 0.35);
  --glass-bg: rgba(30, 41, 59, 0.85);
  --glass-border: rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   Base Styles & Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  scroll-behavior: smooth;
  font-size: 16px;
  line-height: 1.6;
  max-width: 100%;
  overflow-x: hidden !important;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  transition: background-color var(--transition-normal), color var(--transition-normal);
  max-width: 100%;
  overflow-x: hidden !important;
  position: relative;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.mobile-text { display: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', 'Noto Sans SC', sans-serif;
  color: var(--color-text-primary);
  line-height: 1.25;
  font-weight: 700;
}

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

ul {
  list-style: none;
}

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

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

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
.text-gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-jade));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  border: 1px solid var(--color-primary-light);
}

.badge-amber {
  background-color: var(--color-amber-light);
  color: var(--color-amber);
  border-color: rgba(245, 158, 11, 0.3);
}

.badge-orange {
  background-color: var(--color-orange-light);
  color: var(--color-orange);
  border-color: rgba(249, 115, 22, 0.3);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3.5rem auto;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-top: 0.75rem;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Navbar System
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  padding: 0.85rem 0;
}

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

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text-primary);
}

.nav-brand img {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-primary);
  transform: rotate(15deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-jade));
  color: #ffffff !important;
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 35px rgba(16, 185, 129, 0.45);
  opacity: 0.98;
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-surface-hover);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-google {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: 0.6rem 1.2rem;
  font-size: 0.95rem;
}

.btn-google:hover {
  background-color: var(--color-surface-hover);
  border-color: var(--color-primary);
}

/* Hamburger Menu for Mobile */
.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--color-text-primary);
}

/* ==========================================================================
   Section 1: Hero Section
   ========================================================================== */
.hero {
  padding: 4.5rem 0 6rem 0;
  position: relative;
  overflow: hidden;
}

/* Background decorative gradient blobs */
.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 10%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.hero-disclaimer {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.mockup-container {
  position: relative;
  width: 100%;
  max-width: 520px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-xl);
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border-subtle);
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background-color: #ef4444; }
.dot-yellow { background-color: #f59e0b; }
.dot-green { background-color: #10b981; }

.mockup-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.mockup-body {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-bg);
}

.mockup-body img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

/* Floating interactive badge in hero */
.floating-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--color-border);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: float 4s ease-in-out infinite;
  z-index: 10;
}

.floating-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* ==========================================================================
   Section 2: Multi-Modal Input Suite
   ========================================================================== */
.section-inputs {
  padding: var(--section-padding) 0;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

.input-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.input-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.input-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.input-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
}

.icon-photo { background-color: var(--color-blue-light); color: var(--color-blue); }
.icon-voice { background-color: var(--color-primary-subtle); color: var(--color-primary); }
.icon-type { background-color: var(--color-amber-light); color: var(--color-amber); }

.input-card h3 {
  font-size: 1.35rem;
}

.input-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

/* Full-Stack Output Showcase Banner */
.output-showcase {
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.08), rgba(16, 185, 129, 0.03));
  border: 1px solid var(--color-primary-light);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  margin-top: 2rem;
}

.output-showcase-title {
  text-align: center;
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: var(--color-primary);
}

.transformation-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.transform-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.75rem;
  box-shadow: var(--shadow-sm);
  text-align: center;
  flex: 1;
  min-width: 220px;
}

.transform-box.highlight {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md), 0 0 15px rgba(16, 185, 129, 0.15);
}

.transform-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.transform-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text-primary);
  font-family: 'Noto Sans SC', sans-serif;
}

.transform-sub {
  font-size: 0.9rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-top: 0.25rem;
}

.transform-sentence {
  font-size: 1.05rem;
  color: var(--color-text-primary);
  font-family: 'Noto Sans SC', sans-serif;
  margin-top: 0.25rem;
  line-height: 1.5;
}

.transform-arrow {
  font-size: 1.5rem;
  color: var(--color-primary);
  font-weight: bold;
}

/* ==========================================================================
   Section 3: Student Gamification Showcase
   ========================================================================== */
.section-gamification {
  padding: var(--section-padding) 0;
  position: relative;
}

.tabs-container {
  max-width: 1000px;
  margin: 0 auto;
}

.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1.05rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-jade));
  color: #ffffff;
  border-color: transparent;
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.tab-content {
  display: none;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-xl);
  animation: fadeIn 300ms ease-in-out;
}

.tab-content.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.tab-text h3 {
  font-size: 1.85rem;
  margin-bottom: 1rem;
}

.tab-text p {
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.feature-bullets {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.feature-bullet {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
  color: var(--color-text-primary);
}

.bullet-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.tab-preview {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Interactive Match Game 3-Column Mockup */
.match-columns-demo {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.match-column {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.match-col-header {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  text-align: center;
  padding-bottom: 0.25rem;
  border-bottom: 1px dashed var(--color-border);
}

.match-card-demo {
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.85rem 0.4rem;
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  font-family: 'Noto Sans SC', 'Inter', sans-serif;
  user-select: none;
}

.match-card-demo:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.match-card-demo.selected {
  background-color: var(--color-amber-subtle, #fef3c7);
  border-color: var(--color-amber, #f59e0b);
  color: var(--color-amber, #f59e0b);
  transform: scale(1.03);
}

.match-card-demo.matched {
  background-color: var(--color-primary-subtle);
  border-color: var(--color-primary);
  color: var(--color-primary);
  opacity: 0.45;
  pointer-events: none;
  transform: scale(0.96);
}

/* Order Chips Demo */
.order-chips-demo {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1rem;
}

.order-chip {
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.6rem 1.25rem;
  font-size: 1.15rem;
  font-weight: 700;
  font-family: 'Noto Sans SC', sans-serif;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.order-chip:hover {
  border-color: var(--color-amber);
  background-color: var(--color-amber-light);
  transform: translateY(-2px);
}

.chip-number {
  font-size: 0.8rem;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  padding: 0.1rem 0.4rem;
  border-radius: 50%;
}

/* ==========================================================================
   Section 4: Parent Control Portal
   ========================================================================== */
.section-parents {
  padding: var(--section-padding) 0;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

.parent-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.parent-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: flex;
  gap: 1.5rem;
  transition: all var(--transition-normal);
}

.parent-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.parent-card-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  flex-shrink: 0;
}

.parent-card-icon.orange {
  background-color: var(--color-orange-light);
  color: var(--color-orange);
}

.parent-card-icon.purple {
  background-color: var(--color-purple-light);
  color: var(--color-purple);
}

.parent-card-icon.amber {
  background-color: var(--color-amber-light);
  color: var(--color-amber);
}

.parent-card-text h3 {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
}

.parent-card-text p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   Section 5: Quality Standards & Trust
   ========================================================================== */
.section-trust {
  padding: var(--section-padding) 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 5rem;
}

.trust-card {
  text-align: center;
  padding: 2.5rem 1.75rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.trust-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.trust-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 1.5rem auto;
  border-radius: 50%;
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.trust-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.trust-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

/* Bottom CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-jade));
  border-radius: var(--radius-xl);
  padding: 4.5rem 3rem;
  text-align: center;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.cta-banner-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.cta-banner h2 {
  color: #ffffff;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.25rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
}

.btn-white {
  background-color: #ffffff !important;
  color: var(--color-primary) !important;
  font-weight: 800;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.btn-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
  background-color: #f8fafc !important;
}

/* Subtle agency-quality decorative glass glow inside CTA banner */
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--color-border-subtle);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-brand p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  max-width: 400px;
}

.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--color-text-secondary);
  font-weight: 500;
}

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

.footer-bottom {
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero-subtitle {
    margin: 0 auto;
  }
  
  .hero-ctas {
    justify-content: center;
  }
  
  .input-grid,
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tab-content.active {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  html, body {
    width: 100%;
    max-width: 100vw !important;
    overflow-x: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
    position: relative;
  }

  main, section, header, footer, div, p, h1, h2, h3, h4, h5, h6, ul, li {
    max-width: 100%;
    box-sizing: border-box;
  }

  :root {
    --section-padding: 3rem;
  }
  
  .container {
    padding: 0 1rem !important;
    width: 100%;
    max-width: 100% !important;
    box-sizing: border-box;
  }

  .hero::before,
  .hero::after {
    display: none !important;
  }
  
  .nav-links {
    display: none;
  }
  
  .nav-brand {
    font-size: 1rem;
    gap: 0.4rem;
  }
  
  .nav-brand img {
    width: 28px;
    height: 28px;
  }
  
  .nav-actions {
    gap: 0.4rem;
  }

  .theme-toggle-btn {
    padding: 0.35rem;
  }
  
  .btn-nav {
    padding: 0.4rem 0.65rem;
    font-size: 0.75rem;
    white-space: nowrap;
  }

  .btn {
    white-space: normal;
    box-sizing: border-box;
    max-width: 100%;
  }

  .btn-lg {
    padding: 0.75rem 1.25rem;
    font-size: 0.95rem;
  }

  .desktop-text {
    display: none !important;
  }

  .mobile-text {
    display: inline !important;
  }

  .badge {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
    max-width: 100%;
    box-sizing: border-box;
    font-size: 0.75rem;
    padding: 0.35rem 0.6rem;
    white-space: normal;
  }

  .hero {
    padding: 2rem 0 3rem 0;
    overflow: hidden;
  }
  
  .hero-content {
    align-items: center;
    text-align: center;
    width: 100%;
  }
  
  .hero-title {
    font-size: clamp(1.65rem, 6.5vw, 2.25rem);
    line-height: 1.25;
    text-align: center;
    width: 100%;
    word-break: break-word;
    overflow-wrap: break-word;
  }
  
  .hero-subtitle {
    font-size: 0.95rem;
    text-align: center;
    width: 100%;
    word-break: break-word;
    overflow-wrap: break-word;
  }
  
  .hero-ctas {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }
  
  .hero-ctas .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
    box-sizing: border-box;
  }
  
  .floating-badge {
    position: relative;
    bottom: 0;
    left: 0;
    margin: 1rem 0 0 0;
    width: 100%;
    max-width: 100%;
    animation: none;
    box-sizing: border-box;
    padding: 0.65rem 0.85rem;
    font-size: 0.8rem;
  }
  
  .mockup-container {
    padding: 0.75rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }

  .input-grid,
  .parent-grid,
  .trust-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    width: 100%;
  }
  
  .parent-card {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    box-sizing: border-box;
  }
  
  .transformation-flow {
    flex-direction: column;
    width: 100%;
  }
  
  .transform-box {
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    box-sizing: border-box;
  }
  
  .transform-arrow {
    transform: rotate(90deg);
    margin: 0.25rem 0;
  }
  
  .output-showcase {
    padding: 1.25rem 0.85rem;
    width: 100%;
    box-sizing: border-box;
  }
  
  .tabs-nav {
    flex-direction: column;
    width: 100%;
    gap: 0.5rem;
  }
  
  .tab-btn {
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
  }
  
  .tab-content {
    padding: 1.25rem 0.75rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }
  
  .tab-content.active {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .match-columns-demo {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    width: 100%;
    box-sizing: border-box;
  }

  .match-column {
    width: 100%;
    box-sizing: border-box;
    padding: 0.75rem;
    background: var(--color-surface);
    border-radius: var(--radius-md);
  }

  .match-card-demo {
    padding: 0.65rem 0.5rem;
    font-size: 0.85rem;
    width: 100%;
    box-sizing: border-box;
  }
  
  .cta-banner {
    padding: 2rem 1rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }
  
  .cta-banner-content h2 {
    font-size: 1.5rem;
  }
  
  .footer-content {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    box-sizing: border-box;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 0.75rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.5rem;
  }
  .nav-brand span {
    font-size: 0.95rem;
  }
  .btn-nav {
    padding: 0.35rem 0.5rem;
    font-size: 0.7rem;
  }
}