*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.7; color: #1a1a2e; background: #f8f9ff;
}
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.06); padding: 0 1.5rem;
}
.nav-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav-logo { font-size: 1.25rem; font-weight: 700; color: #1a1a2e; text-decoration: none; display: flex; align-items: center; gap: 0.5rem; }
.nav-logo .icon { font-size: 1.5rem; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { text-decoration: none; color: #555; font-weight: 500; font-size: 0.95rem; transition: color 0.2s; }
.nav-links a:hover { color: #4361ee; }
.nav-cta { background: #4361ee; color: #fff !important; padding: 0.5rem 1.25rem; border-radius: 8px; font-weight: 600; }
.nav-cta:hover { background: #3a56d4 !important; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
section { padding: 5rem 0; }
.page-hero {
  padding: 8rem 0 4rem;
  background: linear-gradient(135deg, #e8eeff 0%, #f0e6ff 50%, #e6f0ff 100%);
  text-align: center;
}
.page-hero h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; color: #1a1a2e; margin-bottom: 1rem; }
.page-hero h1 span { color: #4361ee; }
.page-hero p { color: #555; font-size: 1.1rem; max-width: 650px; margin: 0 auto; }
.breadcrumb { font-size: 0.85rem; color: #888; margin-bottom: 0.5rem; }
.breadcrumb a { color: #4361ee; text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header h2 { font-size: clamp(1.6rem, 4vw, 2.25rem); font-weight: 800; color: #1a1a2e; margin-bottom: 0.75rem; }
.section-header p { color: #666; font-size: 1.05rem; max-width: 550px; margin: 0 auto; }
.section-tag { display: inline-block; background: #eef1ff; color: #4361ee; padding: 0.3rem 1rem; border-radius: 20px; font-weight: 600; font-size: 0.85rem; margin-bottom: 0.75rem; }

.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.85rem 1.75rem; border-radius: 12px; font-weight: 600; font-size: 1rem; text-decoration: none; transition: all 0.2s; cursor: pointer; border: none; }
.btn-primary { background: #4361ee; color: #fff; }
.btn-primary:hover { background: #3a56d4; transform: translateY(-2px); box-shadow: 0 8px 25px rgba(67,97,238,0.3); }
.btn-outline { background: #fff; color: #4361ee; border: 2px solid #4361ee; }
.btn-outline:hover { background: #4361ee; color: #fff; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.card {
  background: #fff; border-radius: 16px; padding: 2rem 1.5rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04); border: 1px solid rgba(0,0,0,0.04);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.08); }
.card-icon { font-size: 2.5rem; display: block; margin-bottom: 1rem; }
.card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; color: #1a1a2e; }
.card p { color: #666; font-size: 0.95rem; }

.content-section { background: #fff; }
.content-section .container { max-width: 800px; }
.content-section h2 { font-size: 1.6rem; color: #1a1a2e; margin: 2rem 0 1rem; }
.content-section h2:first-child { margin-top: 0; }
.content-section p { color: #555; margin-bottom: 1rem; font-size: 1.05rem; }
.content-section ul { margin: 1rem 0 1.5rem 1.5rem; color: #555; }
.content-section ul li { margin-bottom: 0.5rem; font-size: 1.05rem; }
.content-section ul li::marker { color: #4361ee; }

.cta-banner {
  background: linear-gradient(135deg, #4361ee 0%, #3a0ca3 100%);
  color: #fff; text-align: center; padding: 4rem 1.5rem;
}
.cta-banner h2 { font-size: 2rem; font-weight: 800; margin-bottom: 0.75rem; }
.cta-banner p { opacity: 0.9; margin-bottom: 1.5rem; font-size: 1.05rem; }
.cta-banner .btn { background: #fff; color: #4361ee; }
.cta-banner .btn:hover { background: #f0f0ff; }

.contact-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.contact-card, .contact-card-link {
  background: rgba(255,255,255,0.1); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15); border-radius: 16px;
  padding: 2rem; text-align: center; transition: all 0.2s;
}
.contact-card-link {
  display: block; text-decoration: none; color: inherit;
}
.contact-card-link:hover { transform: translateY(-4px); background: rgba(255,255,255,0.18); }
.contact-icon { font-size: 2rem; margin-bottom: 0.75rem; display: block; }
.contact-card h4, .contact-card-link h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.contact-card p, .contact-card-link p { color: rgba(255,255,255,0.85); font-size: 0.95rem; }
.phone-num { font-size: 1.5rem; font-weight: 700; color: #fff !important; display: block; margin-top: 0.25rem; }

footer { background: #0f0f23; color: rgba(255,255,255,0.6); text-align: center; padding: 2.5rem 1.5rem; font-size: 0.9rem; }
footer a { color: rgba(255,255,255,0.8); text-decoration: none; }
footer a:hover { color: #fff; }
.footer-links { display: flex; gap: 2rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1.25rem; }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .footer-links { gap: 1rem; }
}
@media (max-width: 480px) {
  .btn { justify-content: center; width: 100%; }
  section { padding: 3rem 0; }
  .phone-num { font-size: 1.25rem; }
}

/* WhatsApp floating button */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  background: #25D366; color: #fff; width: 60px; height: 60px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  text-decoration: none; font-size: 1.8rem;
  transition: transform 0.2s, box-shadow 0.2s;
  animation: wa-pulse 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 30px rgba(37,211,102,0.5); }
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.7); }
}
@media (min-width: 769px) {
  .whatsapp-float { width: 64px; height: 64px; bottom: 32px; right: 32px; font-size: 2rem; }
}