/* ============================================================
   NETSECUREPULSE — Design System & Complete Styles
   Dark cybersecurity theme · Blue/Cyan accents
   ============================================================ */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ============================================================
   1. DESIGN TOKENS (CSS Variables)
   ============================================================ */
:root {
  /* Backgrounds */
  --bg-deepest: #060a13;
  --bg-deep: #0a0e17;
  --bg-surface: #111827;
  --bg-surface-2: #1a2332;
  --bg-surface-3: #1e293b;
  --bg-card: rgba(17, 24, 39, 0.7);
  --bg-glass: rgba(17, 24, 39, 0.4);

  /* Primary palette */
  --primary: #00d4ff;
  --primary-dark: #00a8cc;
  --primary-glow: rgba(0, 212, 255, 0.3);
  --primary-subtle: rgba(0, 212, 255, 0.08);

  /* Secondary */
  --secondary: #3b82f6;
  --secondary-dark: #2563eb;
  --secondary-glow: rgba(59, 130, 246, 0.3);

  /* Accent */
  --accent: #8b5cf6;
  --accent-glow: rgba(139, 92, 246, 0.3);

  /* Semantic */
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  /* Text */
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: var(--primary);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --gradient-accent: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
  --gradient-hero: linear-gradient(180deg, rgba(6,10,19,0) 0%, var(--bg-deep) 100%);
  --gradient-card-border: linear-gradient(135deg, rgba(0,212,255,0.4) 0%, rgba(139,92,246,0.1) 100%);
  --gradient-cta: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary) 50%, var(--accent) 100%);

  /* Borders */
  --border-color: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(0, 212, 255, 0.2);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.15);
  --shadow-glow-strong: 0 0 60px rgba(0, 212, 255, 0.25);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-index scale */
  --z-header: 1000;
  --z-overlay: 900;
  --z-modal: 1100;
  --z-toast: 1200;
  --z-fab: 800;

  /* Container */
  --container-max: 1280px;
  --container-narrow: 900px;
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

::selection {
  background: var(--primary);
  color: var(--bg-deep);
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-deepest); }
::-webkit-scrollbar-thumb {
  background: var(--bg-surface-3);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

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

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.2rem; }
h5 { font-size: 1rem; }

p {
  color: var(--text-secondary);
  line-height: 1.8;
}

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

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

.mono { font-family: 'JetBrains Mono', monospace; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--space-md);
}

.section-label::before {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.section-title {
  margin-bottom: var(--space-lg);
}

.section-subtitle {
  max-width: 650px;
  margin: 0 auto var(--space-3xl);
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

/* ============================================================
   4. LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

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

section {
  padding: var(--space-4xl) 0;
}

.page-section {
  display: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.page-section.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   5. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.8rem 1.8rem;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--gradient-primary);
  color: var(--bg-deep);
  box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px var(--primary-glow);
  color: var(--bg-deep);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary-subtle);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px var(--primary-glow);
  color: var(--primary);
}

.btn-ghost {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: var(--bg-surface-2);
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 2.2rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.82rem;
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-full);
}

.btn-group {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ============================================================
   6. CARDS
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  backdrop-filter: blur(12px);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.card:hover::before { opacity: 1; }

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: var(--space-lg);
  background: var(--primary-subtle);
  color: var(--primary);
  border: 1px solid rgba(0, 212, 255, 0.15);
}

.card h3 {
  margin-bottom: var(--space-sm);
}

.card p {
  font-size: 0.92rem;
}

/* Glass card variant */
.card-glass {
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
}

/* ============================================================
   7. HEADER & NAVIGATION
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  padding: 1rem 0;
  transition: all var(--transition-base);
  background: transparent;
}

.header.scrolled {
  background: rgba(6, 10, 19, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.6rem 0;
  box-shadow: var(--shadow-md);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.5px;
}

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

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--bg-deep);
}

.logo span.logo-accent {
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

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

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--primary);
  border-radius: var(--radius-full);
}

.nav-cta {
  margin-left: var(--space-md);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: calc(var(--z-header) + 10);
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu overlay */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6, 10, 19, 0.97);
  backdrop-filter: blur(20px);
  z-index: var(--z-overlay);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-menu.open {
  display: flex;
  opacity: 1;
}

.mobile-menu a {
  color: var(--text-primary);
  font-size: 1.3rem;
  font-weight: 600;
  padding: var(--space-sm) var(--space-xl);
  transition: color var(--transition-fast);
}

.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--primary);
}

/* ============================================================
   8. HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(0,212,255,0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 30%, rgba(59,130,246,0.05) 0%, transparent 50%),
              var(--gradient-hero);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 750px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.4rem 1rem;
  background: var(--primary-subtle);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--space-xl);
  letter-spacing: 0.5px;
}

.hero-badge i { font-size: 0.7rem; }

.hero h1 {
  margin-bottom: var(--space-lg);
  font-weight: 900;
  letter-spacing: -1px;
}

.hero h1 .highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 620px;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-3xl);
}

.hero-stats-mini {
  display: flex;
  gap: var(--space-3xl);
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  font-family: 'JetBrains Mono', monospace;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Floating elements decoration */
.hero-visual {
  position: absolute;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  width: 550px;
  height: 550px;
  opacity: 0.15;
  z-index: 1;
}

.cyber-ring {
  position: absolute;
  border: 1px solid var(--primary);
  border-radius: 50%;
  animation: rotate 20s linear infinite;
}

.cyber-ring:nth-child(1) {
  width: 100%;
  height: 100%;
  opacity: 0.3;
}

.cyber-ring:nth-child(2) {
  width: 75%;
  height: 75%;
  top: 12.5%;
  left: 12.5%;
  border-color: var(--secondary);
  animation-direction: reverse;
  animation-duration: 15s;
  opacity: 0.4;
}

.cyber-ring:nth-child(3) {
  width: 50%;
  height: 50%;
  top: 25%;
  left: 25%;
  border-color: var(--accent);
  animation-duration: 10s;
  opacity: 0.5;
}

/* ============================================================
   9. STATS SECTION
   ============================================================ */
.stats-section {
  padding: var(--space-3xl) 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-xl);
}

.stat-item {
  text-align: center;
  padding: var(--space-xl);
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--border-color);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: var(--space-xs);
  font-weight: 500;
}

/* ============================================================
   10. DOMAINS / FEATURES GRID
   ============================================================ */
.domains-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.domain-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  backdrop-filter: blur(12px);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.domain-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.domain-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.domain-card:hover::before { opacity: 1; }

.domain-card .card-icon { margin-bottom: var(--space-lg); }

.domain-card h3 { margin-bottom: var(--space-sm); font-size: 1.2rem; }

.domain-card p {
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
  color: var(--text-secondary);
  line-height: 1.7;
}

.domain-topics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.topic-tag {
  padding: 0.3rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--primary);
  background: var(--primary-subtle);
  border: 1px solid rgba(0, 212, 255, 0.12);
  border-radius: var(--radius-full);
}

/* Two-column layout for domains */
.domains-grid-2x {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

/* ============================================================
   11. WHY CHOOSE US
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.why-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
}

.why-card .card-icon {
  margin: 0 auto var(--space-lg);
  width: 64px;
  height: 64px;
  font-size: 1.5rem;
}

.why-card h4 { margin-bottom: var(--space-sm); }

/* ============================================================
   12. TESTIMONIALS
   ============================================================ */
.testimonials-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  font-size: 4rem;
  color: var(--primary);
  opacity: 0.2;
  position: absolute;
  top: 10px;
  left: 20px;
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-text {
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  font-size: 0.95rem;
  line-height: 1.8;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--bg-deep);
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.testimonial-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.testimonial-stars {
  color: var(--warning);
  font-size: 0.8rem;
  margin-bottom: var(--space-md);
}

/* ============================================================
   13. CTA SECTION
   ============================================================ */
.cta-section {
  position: relative;
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.08) 0%, rgba(59,130,246,0.06) 50%, rgba(139,92,246,0.04) 100%);
  z-index: 0;
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

.cta-box {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-box h2 { margin-bottom: var(--space-md); }

.cta-box p {
  margin-bottom: var(--space-2xl);
  font-size: 1.05rem;
}

/* ============================================================
   14. PROGRAMS PAGE
   ============================================================ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: var(--space-3xl);
}

.filter-btn {
  padding: 0.5rem 1.2rem;
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-subtle);
  color: var(--primary);
  border-color: var(--primary);
}

.programs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.program-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  backdrop-filter: blur(12px);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.program-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.program-badge {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
  width: fit-content;
}

.badge-cyber { background: rgba(0,212,255,0.12); color: var(--primary); }
.badge-network { background: rgba(59,130,246,0.12); color: var(--secondary); }
.badge-cloud { background: rgba(16,185,129,0.12); color: var(--success); }
.badge-grc { background: rgba(245,158,11,0.12); color: var(--warning); }
.badge-ai { background: rgba(139,92,246,0.12); color: var(--accent); }

.program-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

.program-card p {
  font-size: 0.88rem;
  flex-grow: 1;
}

.program-card .btn {
  margin-top: var(--space-lg);
  align-self: flex-start;
}

/* ============================================================
   15. CERTIFICATIONS PAGE
   ============================================================ */
.cert-tracks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.cert-track {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.cert-track:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.cert-track-header {
  padding: var(--space-xl) var(--space-2xl);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.cert-track-header:hover {
  background: var(--bg-surface-2);
}

.cert-track-header .card-icon {
  margin-bottom: 0;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.cert-track-header h3 {
  flex-grow: 1;
  font-size: 1.1rem;
}

.cert-track-header .toggle-icon {
  color: var(--text-muted);
  transition: transform var(--transition-base);
  font-size: 0.9rem;
}

.cert-track.open .toggle-icon {
  transform: rotate(180deg);
}

.cert-track-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.cert-track.open .cert-track-body {
  max-height: 500px;
}

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

.cert-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.cert-item:last-child { border-bottom: none; }

.cert-item i {
  color: var(--primary);
  font-size: 0.75rem;
}

/* Career pathways */
.careers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.career-card {
  padding: var(--space-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-base);
}

.career-card:hover {
  border-color: var(--border-glow);
  color: var(--primary);
  background: var(--primary-subtle);
}

.career-card i {
  display: block;
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

/* ============================================================
   16. CORPORATE TRAINING PAGE
   ============================================================ */
.corporate-hero {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
}

.corporate-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(0,212,255,0.05) 0%, transparent 70%);
}

.corporate-programs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.corporate-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  transition: all var(--transition-base);
}

.corporate-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.corporate-card .card-icon {
  margin: 0 auto var(--space-lg);
  width: 64px;
  height: 64px;
  font-size: 1.5rem;
}

.corporate-benefits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  align-items: center;
}

.benefit-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
}

.benefit-item:hover {
  border-color: var(--border-glow);
}

.benefit-item i {
  color: var(--primary);
  font-size: 1.1rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.benefit-item h4 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.benefit-item p {
  font-size: 0.85rem;
}

/* ============================================================
   17. ABOUT PAGE
   ============================================================ */
.about-hero {
  padding: 140px 0 80px;
  position: relative;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-text h2 { margin-bottom: var(--space-lg); }

.about-text p { margin-bottom: var(--space-md); }

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  aspect-ratio: 4/3;
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image .placeholder-visual {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-surface-2) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.about-image .placeholder-visual i {
  font-size: 3rem;
  color: var(--primary);
  opacity: 0.5;
}

.mission-vision {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.mv-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.mv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.mv-card.mission::before { background: var(--gradient-primary); }
.mv-card.vision::before { background: var(--gradient-accent); }

.mv-card .card-icon { margin-bottom: var(--space-lg); }
.mv-card h3 { margin-bottom: var(--space-md); }

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

/* ============================================================
   18. CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-card {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.contact-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.contact-card .card-icon {
  margin-bottom: 0;
  flex-shrink: 0;
}

.contact-card h4 { font-size: 0.95rem; margin-bottom: 0.2rem; }
.contact-card p { font-size: 0.88rem; }

.map-container {
  width: 100%;
  height: 250px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.map-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 30% 40%, rgba(0,212,255,0.08) 0%, transparent 40%),
    radial-gradient(circle at 70% 60%, rgba(59,130,246,0.06) 0%, transparent 40%);
}

.map-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}

.map-placeholder i {
  font-size: 2rem;
  color: var(--primary);
  opacity: 0.5;
}

/* ============================================================
   19. BLOG PAGE
   ============================================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.blog-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.blog-card-image {
  height: 180px;
  background: linear-gradient(135deg, var(--bg-surface-2) 0%, var(--bg-surface-3) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.blog-card-image i {
  font-size: 2.5rem;
  color: var(--primary);
  opacity: 0.3;
}

.blog-card-image .blog-category {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  padding: 0.25rem 0.7rem;
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(0, 212, 255, 0.15);
  color: var(--primary);
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
}

.blog-card-content {
  padding: var(--space-xl);
}

.blog-card-meta {
  display: flex;
  gap: var(--space-md);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.blog-card-content h3 {
  font-size: 1.05rem;
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.blog-card-content p {
  font-size: 0.85rem;
  margin-bottom: var(--space-md);
}

.blog-card-content .read-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.blog-card-content .read-more:hover {
  gap: var(--space-sm);
}

/* Newsletter */
.newsletter-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  max-width: 600px;
  margin: var(--space-3xl) auto 0;
}

.newsletter-box h3 { margin-bottom: var(--space-sm); }

.newsletter-box p {
  margin-bottom: var(--space-lg);
  font-size: 0.9rem;
}

.newsletter-form {
  display: flex;
  gap: var(--space-sm);
}

.newsletter-form input {
  flex: 1;
  padding: 0.8rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
}

.newsletter-form input:focus {
  border-color: var(--primary);
}

/* ============================================================
   20. ENROLL PAGE
   ============================================================ */
.enroll-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-3xl);
  align-items: start;
}

.enroll-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.enroll-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  position: sticky;
  top: 100px;
}

.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.sidebar-card h3 {
  margin-bottom: var(--space-lg);
  font-size: 1.1rem;
}

/* FAQ Accordion */
.faq-section { margin-top: var(--space-3xl); }

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--border-glow);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover { color: var(--primary); }

.faq-question i {
  color: var(--text-muted);
  font-size: 0.8rem;
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: var(--space-md);
}

.faq-item.open .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-answer-inner {
  padding: 0 var(--space-xl) var(--space-lg);
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ============================================================
   21. PAGE HEROES (reusable for inner pages)
   ============================================================ */
.page-hero {
  padding: 140px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(0,212,255,0.06) 0%, transparent 60%);
}

.page-hero .container { position: relative; z-index: 1; }

.page-hero h1 {
  margin-bottom: var(--space-md);
}

.page-hero p {
  max-width: 650px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .separator { opacity: 0.4; }

/* ============================================================
   22. FOOTER
   ============================================================ */
.footer {
  background: var(--bg-deepest);
  border-top: 1px solid var(--border-color);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand p {
  font-size: 0.88rem;
  margin: var(--space-md) 0 var(--space-lg);
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  color: var(--text-muted);
  font-size: 0.9rem;
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
}

.footer-social a:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-subtle);
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

.footer-col a {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 0.3rem 0;
  transition: all var(--transition-fast);
}

.footer-col a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-bottom a {
  color: var(--text-muted);
}

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

/* ============================================================
   23. SCROLL TO TOP
   ============================================================ */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: var(--gradient-primary);
  color: var(--bg-deep);
  border: none;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  z-index: var(--z-fab);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  box-shadow: 0 4px 20px var(--primary-glow);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-strong);
}

/* WhatsApp floating button */
.whatsapp-fab {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 52px;
  height: 52px;
  background: #25D366;
  color: white;
  border: none;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  z-index: var(--z-fab);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
  transition: all var(--transition-base);
  cursor: pointer;
}

.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.4);
}

/* ============================================================
   24. ANIMATIONS & KEYFRAMES
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

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

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

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

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px var(--primary-glow); }
  50% { box-shadow: 0 0 40px var(--primary-glow); }
}

/* Scroll reveal classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ============================================================
   25. RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .domains-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-item:nth-child(3)::after { display: none; }
  .programs-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-slider { grid-template-columns: repeat(2, 1fr); }
  .testimonials-slider > :nth-child(3) { display: none; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .careers-grid { grid-template-columns: repeat(3, 1fr); }
  .corporate-programs { grid-template-columns: repeat(2, 1fr); }
  .corporate-benefits { grid-template-columns: 1fr; }
  .enroll-grid { grid-template-columns: 1fr; }
  .enroll-sidebar { position: static; }
  .hero-visual { display: none; }
}

/* Mobile */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }

  section { padding: var(--space-3xl) 0; }
  .container { padding: 0 var(--space-lg); }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }

  .hero { min-height: auto; padding: 120px 0 60px; }
  .hero-description { font-size: 1rem; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }
  .hero-stats-mini { gap: var(--space-xl); }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
  .stat-item::after { display: none; }
  .stat-number { font-size: 2rem; }

  .domains-grid { grid-template-columns: 1fr; }
  .domains-grid-2x { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .programs-grid { grid-template-columns: 1fr; }
  .testimonials-slider { grid-template-columns: 1fr; }
  .testimonials-slider > :nth-child(2),
  .testimonials-slider > :nth-child(3) { display: none; }
  .cert-tracks { grid-template-columns: 1fr; }
  .careers-grid { grid-template-columns: repeat(2, 1fr); }
  .corporate-programs { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .about-content { grid-template-columns: 1fr; }
  .mission-vision { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .footer-bottom { flex-direction: column; gap: var(--space-sm); text-align: center; }

  .page-hero { padding: 120px 0 40px; }

  .filter-bar { gap: 0.3rem; }
  .filter-btn { padding: 0.4rem 0.8rem; font-size: 0.75rem; }

  .newsletter-form { flex-direction: column; }
}

/* Small mobile */
@media (max-width: 480px) {
  html { font-size: 14px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .careers-grid { grid-template-columns: 1fr; }
  .hero-stats-mini { flex-direction: column; gap: var(--space-md); }
}

/* ============================================================
   26. UTILITY CLASSES
   ============================================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mt-1 { margin-top: var(--space-md); }
.mt-2 { margin-top: var(--space-xl); }
.mt-3 { margin-top: var(--space-2xl); }
.mt-4 { margin-top: var(--space-3xl); }
.mb-1 { margin-bottom: var(--space-md); }
.mb-2 { margin-bottom: var(--space-xl); }
.mb-3 { margin-bottom: var(--space-2xl); }
.mb-4 { margin-bottom: var(--space-3xl); }
.hidden { display: none !important; }

/* Loading state for page transitions */
.page-loading {
  opacity: 0;
  transform: translateY(10px);
}

.page-loaded {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

/* Toast notifications */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 0.8rem 1.5rem;
  background: var(--bg-surface-2);
  color: var(--text-primary);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  z-index: var(--z-toast);
  opacity: 0;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-glow);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}