/* ==========================================================================
   Sanju Skill Academy — Enhanced Visual Design
   Pure HTML + CSS — NO JavaScript — Cloudflare Pages Ready
   ========================================================================== */

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

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  --bg-deep: #020203;
  --bg-base: #050506;
  --bg-elevated: #0a0a0c;
  --surface: rgba(255, 255, 255, 0.05);
  --surface-hover: rgba(255, 255, 255, 0.08);
  --fg: #EDEDEF;
  --fg-muted: #8A8F98;
  --fg-subtle: rgba(255, 255, 255, 0.60);
  --accent: #5E6AD2;
  --accent-bright: #7B83F0;
  --accent-glow: rgba(94, 106, 210, 0.3);
  --accent-secondary: #7C3AED;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.10);
  --whatsapp: #25D366;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--fg);
  line-height: 1.6;
  min-height: 100vh;
  background-color: var(--bg-base);
  background-image:
    radial-gradient(ellipse at top, #0a0a0f 0%, #050506 50%, #020203 100%);
  background-attachment: fixed;
  position: relative;
  overflow-x: hidden;
}

/* Layer 2 — Noise Texture */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 0;
}

/* Layer 4 — Grid Overlay */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: 0;
}

/* Ensure all content is above background layers */
body > header,
body > div.ambient-blobs,
main,
body > footer {
  position: relative;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   Ambient Blobs (Layer 3 — Enhanced with more colors)
   -------------------------------------------------------------------------- */
.ambient-blobs {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
}

.blob-1 {
  width: 900px; height: 1400px;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  opacity: 0.18;
  animation: float-blob 10s ease-in-out infinite;
}

.blob-2 {
  width: 600px; height: 800px;
  top: 20%; left: -100px;
  background: #7C3AED;
  opacity: 0.10;
  animation: float-blob 12s ease-in-out infinite 2s;
}

.blob-3 {
  width: 500px; height: 700px;
  top: 30%; right: -100px;
  background: #4F46E5;
  opacity: 0.08;
  animation: float-blob 9s ease-in-out infinite 4s;
}

.blob-4 {
  width: 600px; height: 400px;
  bottom: -100px; left: 30%;
  background: var(--accent);
  opacity: 0.06;
  animation: float-blob 11s ease-in-out infinite 1s;
}

/* Hero-specific extra blob */
.blob-hero {
  width: 500px;
  height: 500px;
  top: 10%;
  right: 5%;
  background: var(--accent-secondary);
  opacity: 0.08;
  animation: float-blob 14s ease-in-out infinite 3s;
}

@keyframes float-blob {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-30px) rotate(1deg); }
  66% { transform: translateY(15px) rotate(-0.5deg); }
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
  color: var(--fg-muted);
  line-height: 1.75;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 300ms ease;
}

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

.gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.8) 50%, var(--accent-bright) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Gradient heading with animated shimmer */
.shimmer-text {
  background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.8) 40%, var(--accent-bright) 60%, #ffffff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 6rem 0;
  position: relative;
}

section + section {
  border-top: 1px solid var(--border);
}

/* --------------------------------------------------------------------------
   Section Title with Gradient Underline
   -------------------------------------------------------------------------- */
.section-title {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title h2 {
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(to right, var(--accent), var(--accent-secondary));
  border-radius: 2px;
}

.section-title p {
  max-width: 600px;
  margin: 1.5rem auto 0;
  font-size: 1.05rem;
}

/* --------------------------------------------------------------------------
   Header — Enhanced
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 5, 6, 0.9);
  backdrop-filter: blur(24px) saturate(1.5);
  -webkit-backdrop-filter: blur(24px) saturate(1.5);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--fg);
  font-weight: 700;
  font-size: 1.3rem;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo-icon {
  font-size: 1.6rem;
  filter: drop-shadow(0 0 8px rgba(94, 106, 210, 0.4));
}

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

.main-nav a {
  color: var(--fg-muted);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 300ms ease;
  position: relative;
}

.main-nav a:hover {
  color: var(--fg);
}

/* Animated underline for nav links */
.main-nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transition: width 300ms ease;
}

.main-nav a:not(.nav-cta):hover::after {
  width: 100%;
}

.nav-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  color: white !important;
  padding: 0.65rem 1.6rem;
  border-radius: 10px;
  box-shadow: 0 0 0 1px rgba(94, 106, 210, 0.5), 0 4px 16px rgba(94, 106, 210, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 300ms ease;
  position: relative;
  overflow: hidden;
}

.nav-cta::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 500ms ease;
}

.nav-cta:hover::before {
  left: 100%;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(94, 106, 210, 0.6), 0 8px 28px rgba(94, 106, 210, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  color: white !important;
}

/* Mobile Menu Toggle */
.nav-toggle { display: none; }

.mobile-menu-toggle {
  display: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--fg);
  font-size: 1.4rem;
  padding: 0.5rem 0.7rem;
  cursor: pointer;
  line-height: 1;
  transition: all 300ms ease;
}

.mobile-menu-toggle:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
}

/* --------------------------------------------------------------------------
   Footer — Enhanced
   -------------------------------------------------------------------------- */
.site-footer {
  background: linear-gradient(to bottom, var(--bg-deep), #010103);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(94, 106, 210, 0.3), transparent);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
}

.footer-col h4 {
  color: var(--fg);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: linear-gradient(to right, var(--accent), var(--accent-secondary));
  border-radius: 1px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.75rem;
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-col ul li a {
  color: var(--fg-muted);
  text-decoration: none;
  transition: all 300ms ease;
}

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

.footer-brand .logo {
  margin-bottom: 1rem;
}

.copyright {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--fg-subtle);
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   Buttons — Enhanced
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 300ms ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
  transition: left 500ms ease;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  color: white;
  box-shadow: 0 0 0 1px rgba(94, 106, 210, 0.5), 0 4px 16px rgba(94, 106, 210, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(94, 106, 210, 0.6), 0 8px 28px rgba(94, 106, 210, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  color: white;
}

.btn-secondary {
  background: var(--surface);
  color: var(--fg);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

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

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: white;
  box-shadow: 0 0 0 1px rgba(37, 211, 102, 0.5), 0 4px 16px rgba(37, 211, 102, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  font-size: 1.1rem;
  padding: 1rem 2.5rem;
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(37, 211, 102, 0.6), 0 8px 28px rgba(37, 211, 102, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  color: white;
}

/* --------------------------------------------------------------------------
   Cards — Glass Morphism with Gradient Border
   -------------------------------------------------------------------------- */
.card {
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  transition: all 400ms ease;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

/* Top highlight line */
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.12), transparent);
  transition: background 300ms ease;
}

/* Corner glow on hover */
.card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 400ms ease;
  pointer-events: none;
}

.card:hover {
  border-color: rgba(94, 106, 210, 0.3);
  transform: translateY(-6px);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5), 0 0 60px rgba(94, 106, 210, 0.1);
}

.card:hover::before {
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

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

/* --------------------------------------------------------------------------
   Services Grid & Cards — Enhanced
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  transition: all 400ms ease;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.12), transparent);
  transition: background 300ms ease;
}

.service-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 400ms ease;
  pointer-events: none;
}

.service-card:hover {
  border-color: rgba(94, 106, 210, 0.3);
  transform: translateY(-6px);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5), 0 0 60px rgba(94, 106, 210, 0.1);
}

.service-card:hover::before {
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.service-card:hover::after {
  opacity: 1;
}

.service-icon-wrapper {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(94, 106, 210, 0.15), rgba(124, 58, 237, 0.15));
  border: 1px solid rgba(94, 106, 210, 0.2);
  margin-bottom: 1.25rem;
  font-size: 2rem;
  transition: all 400ms ease;
  box-shadow: 0 0 20px rgba(94, 106, 210, 0.1);
}

.service-card:hover .service-icon-wrapper {
  background: linear-gradient(135deg, rgba(94, 106, 210, 0.25), rgba(124, 58, 237, 0.25));
  border-color: rgba(94, 106, 210, 0.4);
  box-shadow: 0 0 30px rgba(94, 106, 210, 0.2);
  transform: scale(1.05);
}

.service-icon {
  font-size: 2rem;
  display: block;
}

.service-card h3 {
  color: var(--fg);
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

.service-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
  line-height: 1.7;
}

.service-features {
  list-style: none;
  margin-bottom: 1.5rem;
}

.service-features li {
  color: var(--fg-muted);
  font-size: 0.9rem;
  padding: 0.4rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-bright);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   Testimonials — Enhanced with decorative quotes
   -------------------------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: all 400ms ease;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.12), transparent);
}

.testimonial-card::after {
  content: '"';
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 6rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.15;
  line-height: 1;
  font-family: Georgia, serif;
  pointer-events: none;
}

.testimonial-card:hover {
  border-color: rgba(94, 106, 210, 0.3);
  transform: translateY(-6px);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5), 0 0 60px rgba(94, 106, 210, 0.08);
}

.testimonial-card blockquote {
  color: var(--fg-muted);
  font-style: italic;
  margin-bottom: 1.5rem;
  line-height: 1.7;
  border: none;
  padding: 0;
  position: relative;
  z-index: 1;
}

.testimonial-card blockquote p {
  position: relative;
}

.testimonial-author {
  color: var(--fg);
  font-weight: 600;
  font-style: normal;
  position: relative;
  z-index: 1;
}

.testimonial-role {
  color: var(--fg-subtle);
  font-size: 0.85rem;
  position: relative;
  z-index: 1;
}

/* Testimonial avatar placeholder */
.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  box-shadow: 0 0 20px rgba(94, 106, 210, 0.3);
}

/* --------------------------------------------------------------------------
   FAQ Accordion — Enhanced
   -------------------------------------------------------------------------- */
.faq-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  transition: all 300ms ease;
}

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

.faq-item input[type="checkbox"] {
  display: none;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  color: var(--fg);
  font-weight: 600;
  user-select: none;
  transition: color 300ms ease;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--accent-bright);
  transition: all 300ms ease;
  flex-shrink: 0;
  margin-left: 1rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.faq-item input:checked + .faq-question::after {
  content: '−';
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.faq-item input:checked + .faq-question {
  color: var(--accent-bright);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms ease, padding 300ms ease;
}

.faq-item input:checked + .faq-question + .faq-answer {
  max-height: 500px;
  padding: 0 1.5rem 1.25rem;
}

.faq-answer p {
  color: var(--fg-muted);
  line-height: 1.75;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

/* --------------------------------------------------------------------------
   Why Choose Us — Enhanced
   -------------------------------------------------------------------------- */
.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.why-choose-item {
  text-align: center;
  padding: 2.5rem 2rem;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: all 400ms ease;
  position: relative;
  overflow: hidden;
}

.why-choose-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.12), transparent);
}

.why-choose-item::after {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 60px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 400ms ease;
  pointer-events: none;
}

.why-choose-item:hover {
  border-color: rgba(94, 106, 210, 0.3);
  transform: translateY(-6px);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5), 0 0 60px rgba(94, 106, 210, 0.1);
}

.why-choose-item:hover::after {
  opacity: 0.5;
}

.why-choose-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
  position: relative;
  z-index: 1;
}

.why-choose-item h3 {
  color: var(--fg);
  margin-bottom: 0.75rem;
  position: relative;
  z-index: 1;
}

.why-choose-item p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  position: relative;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   Contact Cards — Enhanced
   -------------------------------------------------------------------------- */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-card {
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all 400ms ease;
  text-decoration: none;
  color: var(--fg);
  display: block;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.12), transparent);
  transition: background 300ms ease;
}

.contact-card:hover {
  border-color: rgba(94, 106, 210, 0.3);
  transform: translateY(-6px);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5), 0 0 60px rgba(94, 106, 210, 0.1);
  color: var(--fg);
}

.contact-icon-wrapper {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  margin: 0 auto 1.25rem;
  font-size: 2rem;
  transition: all 400ms ease;
}

.contact-card:nth-child(1) .contact-icon-wrapper {
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.2), rgba(37, 211, 102, 0.05));
  border: 1px solid rgba(37, 211, 102, 0.3);
  box-shadow: 0 0 25px rgba(37, 211, 102, 0.15);
}

.contact-card:nth-child(2) .contact-icon-wrapper {
  background: linear-gradient(135deg, rgba(94, 106, 210, 0.2), rgba(94, 106, 210, 0.05));
  border: 1px solid rgba(94, 106, 210, 0.3);
  box-shadow: 0 0 25px rgba(94, 106, 210, 0.15);
}

.contact-card:nth-child(3) .contact-icon-wrapper {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(124, 58, 237, 0.05));
  border: 1px solid rgba(124, 58, 237, 0.3);
  box-shadow: 0 0 25px rgba(124, 58, 237, 0.15);
}

.contact-card:nth-child(4) .contact-icon-wrapper {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.2), rgba(236, 72, 153, 0.05));
  border: 1px solid rgba(236, 72, 153, 0.3);
  box-shadow: 0 0 25px rgba(236, 72, 153, 0.15);
}

.contact-card:hover .contact-icon-wrapper {
  transform: scale(1.1);
}

.contact-card .contact-icon {
  font-size: 2.2rem;
  display: block;
}

.contact-card h3 {
  color: var(--fg);
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}

.contact-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.contact-card a {
  color: var(--fg-muted);
}

.contact-card a:hover {
  color: var(--fg);
}

/* --------------------------------------------------------------------------
   WhatsApp Floating Button — Enhanced
   -------------------------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 62px;
  height: 62px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  text-decoration: none;
  z-index: 99;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.5), 0 0 0 0 rgba(37, 211, 102, 0.5);
  animation: pulse-whatsapp 2s ease-in-out infinite;
  transition: transform 300ms ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  animation: none;
}

@keyframes pulse-whatsapp {
  0%, 100% { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.5), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  50% { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.5), 0 0 0 12px rgba(37, 211, 102, 0); }
}

/* --------------------------------------------------------------------------
   Hero Section — Enhanced
   -------------------------------------------------------------------------- */
.hero {
  padding: 10rem 0 7rem;
  text-align: center;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
  animation: fadeInDown 800ms ease;
}

.hero-badge .badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 8px var(--accent-glow);
  animation: pulse-dot 2s ease-in-out infinite;
}

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

.hero h1 {
  margin-bottom: 1.5rem;
  animation: fadeInUp 800ms ease 100ms both;
}

.hero p {
  max-width: 650px;
  margin: 0 auto 2.5rem;
  font-size: 1.15rem;
  color: var(--fg-muted);
  animation: fadeInUp 800ms ease 200ms both;
}

.hero .btn-primary {
  font-size: 1.05rem;
  padding: 1rem 2.5rem;
  animation: fadeInUp 800ms ease 300ms both;
}

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

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

/* Hero glow orb */
.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(94, 106, 210, 0.15) 0%, rgba(124, 58, 237, 0.08) 40%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

/* --------------------------------------------------------------------------
   Stats Strip
   -------------------------------------------------------------------------- */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.stat-item {
  text-align: center;
  padding: 2rem 1rem;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all 400ms ease;
}

.stat-item:hover {
  border-color: rgba(94, 106, 210, 0.3);
  transform: translateY(-4px);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-bright), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
  display: block;
}

.stat-label {
  color: var(--fg-muted);
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   CTA Banner — Enhanced
   -------------------------------------------------------------------------- */
.cta-banner {
  text-align: center;
  padding: 6rem 0;
  position: relative;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(94, 106, 210, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-banner h2 {
  margin-bottom: 1rem;
  position: relative;
}

.cta-banner p {
  max-width: 600px;
  margin: 0 auto 2rem;
  position: relative;
}

/* --------------------------------------------------------------------------
   About Snippet — Enhanced
   -------------------------------------------------------------------------- */
.about-snippet {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-snippet p {
  margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   Mission / Vision / Values Cards — Enhanced
   -------------------------------------------------------------------------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.value-card {
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  transition: all 400ms ease;
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.12), transparent);
}

.value-card:hover {
  border-color: rgba(94, 106, 210, 0.3);
  transform: translateY(-6px);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5), 0 0 60px rgba(94, 106, 210, 0.1);
}

.value-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.value-card h3 {
  color: var(--fg);
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.value-card p {
  color: var(--fg-muted);
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   WhatsApp CTA Banner on Contact Page
   -------------------------------------------------------------------------- */
.whatsapp-cta-banner {
  text-align: center;
  margin-top: 4rem;
  padding: 3.5rem 2rem;
  background: linear-gradient(to bottom, rgba(37, 211, 102, 0.1), rgba(37, 211, 102, 0.03));
  border: 1px solid rgba(37, 211, 102, 0.2);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
}

.whatsapp-cta-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(37, 211, 102, 0.4), transparent);
}

.whatsapp-cta-banner h2 {
  color: var(--fg);
  margin-bottom: 1rem;
}

.whatsapp-cta-banner p {
  max-width: 500px;
  margin: 0 auto 2rem;
  color: var(--fg-muted);
}

/* --------------------------------------------------------------------------
   Mobile Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
  }

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

  .nav-toggle { display: none; }

  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    padding-top: 1rem;
  }

  .nav-toggle:checked ~ .main-nav {
    display: flex;
  }

  .main-nav a {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border);
    width: 100%;
  }

  .services-grid,
  .testimonials-grid,
  .why-choose-grid,
  .contact-cards,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  section {
    padding: 4rem 0;
  }

  .hero {
    padding: 5rem 0 4rem;
  }

  .hero-glow {
    width: 300px;
    height: 300px;
  }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
    bottom: 16px;
    right: 16px;
  }

  .stats-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}