/* ============================================================
   ISNM DESIGN SYSTEM v2.0 — Premium Institutional Website
   Unified design tokens, base styles, and component library
   ============================================================ */

/* ── DESIGN TOKENS ── */
:root {
  /* Primary Palette */
  --isnm-primary: #1A237E;
  --isnm-primary-light: #3949AB;
  --isnm-primary-dark: #0D1642;
  --isnm-primary-rgb: 26, 35, 126;

  /* Secondary / Gold */
  --isnm-secondary: #FFD700;
  --isnm-secondary-light: #FFE44D;
  --isnm-secondary-dark: #FFA000;
  --isnm-secondary-rgb: 255, 215, 0;

  /* Accent */
  --isnm-accent: #E65100;
  --isnm-accent-light: #FF6D00;

  /* Semantic */
  --isnm-success: #2E7D32;
  --isnm-warning: #F57F17;
  --isnm-danger: #C62828;
  --isnm-info: #0277BD;

  /* Neutrals */
  --isnm-chocolate: #3E2723;
  --isnm-cream: #FFF8DC;
  --isnm-beige: #F5F5DC;
  --isnm-white: #FFFFFF;
  --isnm-offwhite: #FAFBFC;
  --isnm-light: #F8F9FA;
  --isnm-gray-100: #F1F3F5;
  --isnm-gray-200: #E9ECEF;
  --isnm-gray-300: #DEE2E6;
  --isnm-gray-400: #ADB5BD;
  --isnm-gray-500: #6C757D;
  --isnm-gray-600: #495057;
  --isnm-gray-700: #343A40;
  --isnm-gray-800: #212529;
  --isnm-dark: #0F1923;

  /* Gradients */
  --isnm-gradient-primary: linear-gradient(135deg, #1A237E 0%, #3949AB 50%, #5C6BC0 100%);
  --isnm-gradient-gold: linear-gradient(135deg, #FFD700 0%, #FFA000 100%);
  --isnm-gradient-dark: linear-gradient(135deg, #0D1642 0%, #1A237E 50%, #283593 100%);
  --isnm-gradient-warm: linear-gradient(135deg, #3E2723 0%, #5D4037 50%, #795548 100%);
  --isnm-gradient-hero: linear-gradient(135deg, rgba(13,22,66,0.92) 0%, rgba(26,35,126,0.85) 50%, rgba(57,73,171,0.78) 100%);
  --isnm-gradient-overlay: linear-gradient(180deg, rgba(15,25,35,0.7) 0%, rgba(15,25,35,0.4) 40%, rgba(15,25,35,0.85) 100%);

  /* Typography */
  --isnm-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --isnm-font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --isnm-font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --isnm-font-accent: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Font Sizes */
  --isnm-text-xs: 0.75rem;
  --isnm-text-sm: 0.875rem;
  --isnm-text-base: 1rem;
  --isnm-text-lg: 1.125rem;
  --isnm-text-xl: 1.25rem;
  --isnm-text-2xl: 1.5rem;
  --isnm-text-3xl: 1.875rem;
  --isnm-text-4xl: 2.25rem;
  --isnm-text-5xl: 3rem;
  --isnm-text-6xl: 3.75rem;

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

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

  /* Shadows */
  --isnm-shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --isnm-shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --isnm-shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --isnm-shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --isnm-shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
  --isnm-shadow-2xl: 0 25px 50px rgba(0,0,0,0.25);
  --isnm-shadow-gold: 0 4px 14px rgba(255,215,0,0.25);
  --isnm-shadow-primary: 0 4px 14px rgba(26,35,126,0.25);

  /* Transitions */
  --isnm-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --isnm-transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --isnm-transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --isnm-transition-spring: 500ms cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Z-Index Scale */
  --isnm-z-dropdown: 1000;
  --isnm-z-sticky: 1020;
  --isnm-z-fixed: 1030;
  --isnm-z-modal: 1050;
  --isnm-z-popover: 1060;
  --isnm-z-tooltip: 1070;
  --isnm-z-toast: 1080;
}

/* ── BASE RESET & TYPOGRAPHY ── */
*, *::before, *::after {
  box-sizing: border-box;
}

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

body {
  font-family: var(--isnm-font-body);
  font-size: var(--isnm-text-base);
  line-height: 1.7;
  color: var(--isnm-gray-700);
  background: var(--isnm-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ── HEADING SYSTEM ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--isnm-font-heading);
  color: var(--isnm-gray-800);
  line-height: 1.3;
  margin-bottom: 0.5em;
  font-weight: 700;
}

h1 { font-size: var(--isnm-text-5xl); letter-spacing: -0.02em; }
h2 { font-size: var(--isnm-text-4xl); letter-spacing: -0.01em; }
h3 { font-size: var(--isnm-text-3xl); }
h4 { font-size: var(--isnm-text-2xl); }
h5 { font-size: var(--isnm-text-xl); }
h6 { font-size: var(--isnm-text-lg); }

.display-heading {
  font-family: var(--isnm-font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

/* ── SECTION TITLES ── */
.section-title {
  font-family: var(--isnm-font-heading);
  font-weight: 700;
  color: var(--isnm-primary);
  position: relative;
  display: inline-block;
  margin-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--isnm-gradient-gold);
  border-radius: var(--isnm-radius-full);
  transition: width var(--isnm-transition-base);
}

.section-title:hover::after {
  width: 100%;
}

.section-subtitle {
  font-family: var(--isnm-font-body);
  color: var(--isnm-gray-500);
  font-size: var(--isnm-text-lg);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ── PREMIUM CARDS ── */
.premium-card {
  background: var(--isnm-white);
  border-radius: var(--isnm-radius-lg);
  box-shadow: var(--isnm-shadow-sm);
  border: 1px solid var(--isnm-gray-200);
  overflow: hidden;
  transition: all var(--isnm-transition-base);
  position: relative;
}

.premium-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--isnm-gradient-gold);
  opacity: 0;
  transition: opacity var(--isnm-transition-base);
}

.premium-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--isnm-shadow-xl);
  border-color: transparent;
}

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

.premium-card-body {
  padding: var(--isnm-space-xl);
}

/* ── GLASS CARD ── */
.glass-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--isnm-radius-lg);
  box-shadow: var(--isnm-shadow-lg);
}

/* ── PREMIUM BUTTONS ── */
.btn-premium {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border: none;
  border-radius: var(--isnm-radius-md);
  font-family: var(--isnm-font-heading);
  font-size: var(--isnm-text-sm);
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--isnm-transition-base);
  min-height: 48px;
  min-width: 48px;
}

.btn-premium::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-premium:active::after {
  width: 300px;
  height: 300px;
}

.btn-premium-primary {
  background: var(--isnm-gradient-primary);
  color: var(--isnm-white);
  box-shadow: 0 4px 15px rgba(26, 35, 126, 0.35);
}

.btn-premium-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(26, 35, 126, 0.45);
  color: var(--isnm-white);
}

.btn-premium-gold {
  background: var(--isnm-gradient-gold);
  color: var(--isnm-gray-800);
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.35);
}

.btn-premium-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 215, 0, 0.45);
  color: var(--isnm-gray-800);
}

.btn-premium-outline {
  background: transparent;
  color: var(--isnm-white);
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-premium-outline:hover {
  background: var(--isnm-white);
  color: var(--isnm-primary);
  border-color: var(--isnm-white);
  transform: translateY(-3px);
}

/* ── DECORATIVE ELEMENTS ── */
.section-divider {
  width: 80px;
  height: 4px;
  background: var(--isnm-gradient-gold);
  border-radius: var(--isnm-radius-full);
  margin: 1rem 0;
}

.section-divider-center {
  margin-left: auto;
  margin-right: auto;
}

.accent-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--isnm-secondary);
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}

/* ── ANIMATIONS ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

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

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

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

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes slideInUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

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

@keyframes glow {
  0%, 100% { box-shadow: 0 0 5px rgba(255,215,0,0.3); }
  50% { box-shadow: 0 0 20px rgba(255,215,0,0.6); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* ── STAT COUNTERS ── */
.stat-counter {
  text-align: center;
  padding: var(--isnm-space-xl);
}

.stat-counter-number {
  font-family: var(--isnm-font-display);
  font-size: var(--isnm-text-5xl);
  font-weight: 800;
  color: var(--isnm-secondary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-counter-label {
  font-family: var(--isnm-font-accent);
  font-size: var(--isnm-text-sm);
  color: var(--isnm-gray-500);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

/* ── IMAGE OVERLAY ── */
.image-overlay {
  position: relative;
  overflow: hidden;
  border-radius: var(--isnm-radius-lg);
}

.image-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--isnm-gradient-overlay);
  opacity: 0;
  transition: opacity var(--isnm-transition-base);
}

.image-overlay:hover::after {
  opacity: 1;
}

.image-overlay img {
  transition: transform var(--isnm-transition-slow);
}

.image-overlay:hover img {
  transform: scale(1.05);
}

/* ── TAGS / BADGES ── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--isnm-radius-full);
  font-size: var(--isnm-text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tag-gold {
  background: rgba(255, 215, 0, 0.15);
  color: var(--isnm-secondary-dark);
}

.tag-primary {
  background: rgba(26, 35, 126, 0.1);
  color: var(--isnm-primary);
}

.tag-success {
  background: rgba(46, 125, 50, 0.1);
  color: var(--isnm-success);
}

/* ── FORM STYLES ── */
.form-premium .form-control,
.form-premium .form-select {
  border: 2px solid var(--isnm-gray-200);
  border-radius: var(--isnm-radius-md);
  padding: 14px 18px;
  font-size: var(--isnm-text-base);
  transition: all var(--isnm-transition-base);
  background: var(--isnm-white);
}

.form-premium .form-control:focus,
.form-premium .form-select:focus {
  border-color: var(--isnm-primary-light);
  box-shadow: 0 0 0 4px rgba(26, 35, 126, 0.1);
  outline: none;
}

.form-premium .form-label {
  font-weight: 600;
  color: var(--isnm-gray-700);
  margin-bottom: 8px;
  font-size: var(--isnm-text-sm);
}

/* ── TIMELINE ── */
.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--isnm-gradient-gold);
  border-radius: var(--isnm-radius-full);
}

.timeline-item {
  position: relative;
  padding: 0 0 3rem 0;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: calc(50% + 30px);
  text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: calc(50% + 30px);
}

.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  background: var(--isnm-secondary);
  border: 3px solid var(--isnm-primary);
  border-radius: 50%;
  z-index: 1;
}

/* ── RESPONSIVE UTILITIES ── */
@media (max-width: 768px) {
  h1 { font-size: var(--isnm-text-3xl); }
  h2 { font-size: var(--isnm-text-2xl); }
  h3 { font-size: var(--isnm-text-xl); }

  .section-title::after {
    width: 40px;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    margin-left: 50px;
    margin-right: 0;
    text-align: left;
  }

  .timeline-dot {
    left: 20px;
  }
}

/* ── ACCESSIBILITY ── */
:focus-visible {
  outline: 3px solid var(--isnm-secondary);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ============================================================
   HOME PAGE ENHANCEMENTS
   ============================================================ */

/* ── STAT CARDS ── */
.stats-section {
  background: var(--isnm-offwhite);
  position: relative;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--isnm-gradient-gold);
}

.stat-card {
  background: var(--isnm-white);
  border-radius: var(--isnm-radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--isnm-shadow-sm);
  border: 1px solid var(--isnm-gray-100);
  transition: all var(--isnm-transition-base);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--isnm-gradient-primary);
  transform: scaleX(0);
  transition: transform var(--isnm-transition-base);
}

.stat-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--isnm-shadow-xl);
}

.stat-card:hover::after {
  transform: scaleX(1);
}

.stat-card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  border-radius: var(--isnm-radius-md);
  background: rgba(26, 35, 126, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--isnm-primary);
  transition: all var(--isnm-transition-base);
}

.stat-card:hover .stat-card-icon {
  transform: scale(1.1);
  background: var(--isnm-primary);
  color: var(--isnm-white);
}

.stat-card-icon.icon-green { background: rgba(46, 125, 50, 0.1); color: var(--isnm-success); }
.stat-card-icon.icon-green:hover { background: var(--isnm-success); color: var(--isnm-white); }
.stat-card-icon.icon-blue { background: rgba(2, 119, 189, 0.1); color: var(--isnm-info); }
.stat-card-icon.icon-blue:hover { background: var(--isnm-info); color: var(--isnm-white); }
.stat-card-icon.icon-gold { background: rgba(255, 160, 0, 0.1); color: var(--isnm-secondary-dark); }
.stat-card-icon.icon-gold:hover { background: var(--isnm-secondary-dark); color: var(--isnm-white); }

.stat-card .stat-number {
  font-family: var(--isnm-font-display);
  font-size: var(--isnm-text-4xl);
  font-weight: 800;
  color: var(--isnm-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-card .stat-label {
  font-family: var(--isnm-font-accent);
  font-size: var(--isnm-text-sm);
  color: var(--isnm-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

/* ── FEATURE CARDS (Why Choose ISNM) — Premium 3D ── */
.why-choose-section {
  background: linear-gradient(160deg, #0D1642 0%, #1A237E 35%, #283593 65%, #1A237E 100%);
  position: relative;
  padding: 5rem 0;
  overflow: hidden;
}
.why-choose-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,215,0,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.why-choose-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(92,107,192,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.why-choose-section .section-title,
.why-choose-section .section-subtitle,
.why-choose-section .tag {
  color: #fff !important;
}
.why-choose-section .tag-gold {
  background: rgba(255,215,0,0.15) !important;
  color: #FFD700 !important;
  border: 1px solid rgba(255,215,0,0.25);
}
.why-choose-section .section-divider {
  background: linear-gradient(90deg, transparent, #FFD700, transparent) !important;
}

.feature-card {
  background: linear-gradient(145deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.03) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.1);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  perspective: 800px;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #FFD700, #FFA000, #FFD700);
  transform: scaleX(0);
  transition: transform 0.4s ease;
  z-index: 2;
}
.feature-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255,215,0,0.06) 0%, transparent 50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-12px) rotateX(2deg) rotateY(-1deg);
  border-color: rgba(255,215,0,0.3);
  box-shadow:
    0 25px 50px rgba(0,0,0,0.3),
    0 0 0 1px rgba(255,215,0,0.1),
    inset 0 1px 0 rgba(255,255,255,0.1);
}
.feature-card:hover::before {
  transform: scaleX(1);
}
.feature-card:hover::after {
  opacity: 1;
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(255,215,0,0.15) 0%, rgba(255,160,0,0.08) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #FFD700;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  border: 1px solid rgba(255,215,0,0.2);
  box-shadow:
    0 8px 20px rgba(0,0,0,0.15),
    inset 0 1px 0 rgba(255,255,255,0.1);
}
.feature-icon::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(255,215,0,0.3), transparent 60%);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.feature-card:hover .feature-icon {
  transform: scale(1.15) translateZ(20px) rotateY(-5deg);
  background: linear-gradient(135deg, #FFD700 0%, #FFA000 100%);
  color: #0D1642;
  border-color: transparent;
  box-shadow:
    0 12px 30px rgba(255,215,0,0.3),
    0 0 60px rgba(255,215,0,0.1),
    inset 0 1px 0 rgba(255,255,255,0.3);
}
.feature-card:hover .feature-icon::after {
  opacity: 1;
}

.feature-icon.icon-green {
  background: linear-gradient(135deg, rgba(46,125,50,0.15) 0%, rgba(46,125,50,0.08) 100%);
  color: #66BB6A;
  border-color: rgba(46,125,50,0.2);
}
.feature-card:hover .feature-icon.icon-green {
  background: linear-gradient(135deg, #43A047 0%, #2E7D32 100%);
  color: #fff;
  box-shadow: 0 12px 30px rgba(46,125,50,0.3), 0 0 60px rgba(46,125,50,0.1);
}
.feature-icon.icon-blue {
  background: linear-gradient(135deg, rgba(2,119,189,0.15) 0%, rgba(2,119,189,0.08) 100%);
  color: #4FC3F7;
  border-color: rgba(2,119,189,0.2);
}
.feature-card:hover .feature-icon.icon-blue {
  background: linear-gradient(135deg, #039BE5 0%, #0277BD 100%);
  color: #fff;
  box-shadow: 0 12px 30px rgba(2,119,189,0.3), 0 0 60px rgba(2,119,189,0.1);
}
.feature-icon.icon-gold {
  background: linear-gradient(135deg, rgba(255,160,0,0.15) 0%, rgba(255,160,0,0.08) 100%);
  color: #FFB74D;
  border-color: rgba(255,160,0,0.2);
}
.feature-card:hover .feature-icon.icon-gold {
  background: linear-gradient(135deg, #FFA000 0%, #FF8F00 100%);
  color: #fff;
  box-shadow: 0 12px 30px rgba(255,160,0,0.3), 0 0 60px rgba(255,160,0,0.1);
}
.feature-icon.icon-purple {
  background: linear-gradient(135deg, rgba(103,58,183,0.15) 0%, rgba(103,58,183,0.08) 100%);
  color: #B39DDB;
  border-color: rgba(103,58,183,0.2);
}
.feature-card:hover .feature-icon.icon-purple {
  background: linear-gradient(135deg, #7E57C2 0%, #5E35B1 100%);
  color: #fff;
  box-shadow: 0 12px 30px rgba(103,58,183,0.3), 0 0 60px rgba(103,58,183,0.1);
}
.feature-icon.icon-red {
  background: linear-gradient(135deg, rgba(198,40,40,0.15) 0%, rgba(198,40,40,0.08) 100%);
  color: #EF5350;
  border-color: rgba(198,40,40,0.2);
}
.feature-card:hover .feature-icon.icon-red {
  background: linear-gradient(135deg, #E53935 0%, #C62828 100%);
  color: #fff;
  box-shadow: 0 12px 30px rgba(198,40,40,0.3), 0 0 60px rgba(198,40,40,0.1);
}

.feature-card h4 {
  font-family: var(--isnm-font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: var(--isnm-text-sm);
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  margin: 0 0 1rem;
}

.feature-card .btn-3d {
  margin-top: auto;
}

/* ── FACILITY CARDS ── */
.facility-card {
  background: var(--isnm-white);
  border-radius: var(--isnm-radius-lg);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--isnm-shadow-sm);
  border: 1px solid var(--isnm-gray-100);
  transition: all var(--isnm-transition-base);
  height: 100%;
}

.facility-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--isnm-shadow-lg);
}

.facility-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  border-radius: var(--isnm-radius-md);
  background: rgba(26, 35, 126, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--isnm-primary);
  transition: all var(--isnm-transition-base);
}

.facility-card:hover .facility-icon {
  transform: scale(1.1);
  background: var(--isnm-primary);
  color: var(--isnm-white);
}

.facility-icon.icon-green { background: rgba(46, 125, 50, 0.1); color: var(--isnm-success); }
.facility-icon.icon-green:hover { background: var(--isnm-success); color: var(--isnm-white); }
.facility-icon.icon-blue { background: rgba(2, 119, 189, 0.1); color: var(--isnm-info); }
.facility-icon.icon-blue:hover { background: var(--isnm-info); color: var(--isnm-white); }
.facility-icon.icon-gold { background: rgba(255, 160, 0, 0.1); color: var(--isnm-secondary-dark); }
.facility-icon.icon-gold:hover { background: var(--isnm-secondary-dark); color: var(--isnm-white); }

/* ── TESTIMONIALS ── */
.testimonials-section {
  background: var(--isnm-offwhite);
  position: relative;
}

.testimonials-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--isnm-gradient-primary);
}

.testimonial-card {
  background: var(--isnm-white);
  border-radius: var(--isnm-radius-lg);
  padding: 2rem;
  box-shadow: var(--isnm-shadow-sm);
  border: 1px solid var(--isnm-gray-100);
  transition: all var(--isnm-transition-base);
  height: 100%;
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 4rem;
  color: var(--isnm-gray-200);
  font-family: var(--isnm-font-display);
  line-height: 1;
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--isnm-shadow-lg);
}

.testimonial-rating {
  margin-bottom: 1rem;
}

.testimonial-rating i {
  color: var(--isnm-secondary);
  font-size: 0.875rem;
  margin-right: 2px;
}

.testimonial-text {
  font-style: italic;
  color: var(--isnm-gray-600);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-size: var(--isnm-text-sm);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(26, 35, 126, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--isnm-primary);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.author-avatar.icon-green { background: rgba(46, 125, 50, 0.1); color: var(--isnm-success); }
.author-avatar.icon-blue { background: rgba(2, 119, 189, 0.1); color: var(--isnm-info); }

.testimonial-author h5 {
  font-family: var(--isnm-font-heading);
  font-size: var(--isnm-text-sm);
  font-weight: 700;
  color: var(--isnm-gray-800);
  margin: 0 0 2px 0;
}

.testimonial-author span {
  font-size: var(--isnm-text-xs);
  color: var(--isnm-gray-400);
}

/* ── CTA SECTION ── */
.cta-section {
  background: var(--isnm-gradient-dark);
  position: relative;
  overflow: hidden;
}

.cta-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.cta-shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 215, 0, 0.05);
}

.cta-shape-1 {
  width: 300px;
  height: 300px;
  top: -100px;
  right: -50px;
  animation: float 6s ease-in-out infinite;
}

.cta-shape-2 {
  width: 200px;
  height: 200px;
  bottom: -80px;
  left: -40px;
  animation: float 8s ease-in-out infinite reverse;
}

.cta-shape-3 {
  width: 150px;
  height: 150px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: float 7s ease-in-out infinite;
}

.cta-section h2 {
  color: var(--isnm-white) !important;
  font-family: var(--isnm-font-heading);
}

.cta-section .lead {
  color: rgba(255, 255, 255, 0.85);
}

/* ── SCROLL ANIMATION TRIGGERS ── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* ── RESPONSIVE ENHANCEMENTS ── */
@media (max-width: 768px) {
  .stat-card {
    padding: 1.5rem 1rem;
  }

  .stat-card-icon {
    width: 52px;
    height: 52px;
    font-size: 1.25rem;
  }

  .stat-card .stat-number {
    font-size: var(--isnm-text-3xl);
  }

  .feature-card {
    padding: 2rem 1.5rem;
  }

  .feature-icon {
    width: 64px;
    height: 64px;
    font-size: 1.6rem;
  }

  .testimonial-card {
    padding: 1.5rem;
  }

  .cta-section .btn-3d-lg {
    display: block;
    width: 100%;
    margin-bottom: 1rem;
  }

  .cta-section .btn-3d-lg.me-3 {
    margin-right: 0 !important;
  }
}

@media (max-width: 576px) {
  .why-choose-section .row.g-4 > [class*="col-"] {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .testimonials-section .row.g-4 > [class*="col-"] {
    flex: 0 0 100%;
    max-width: 100%;
  }
}

/* ── BREADCRUMB ── */
.breadcrumb{background:transparent;padding:0;margin:0;font-size:0.875rem}
.breadcrumb-item a{color:var(--isnm-primary,#1A237E);text-decoration:none;transition:color 0.2s}
.breadcrumb-item a:hover{color:var(--isnm-secondary,#FFD700)}
.breadcrumb-item.active{color:var(--isnm-gray-500,#6c757d)}
.breadcrumb-item+.breadcrumb-item::before{content:'›';color:var(--isnm-gray-400,#adb5bd)}

/* ── CLICKABLE CARDS ── */
.stat-card[onclick], .feature-card[onclick], .facility-card[onclick], .program-card[onclick], .vm-card[onclick], .achievement-card[onclick], .contact-card[onclick], .hospital-card[onclick], .vmv-card[onclick], .stat-item[onclick] { cursor: pointer; }