:root {
  --primary: #0369a1;
  --primary-dark: #075985;
  --secondary: #059669;
  --accent: #f59e0b;
  --dark: #0f172a;
  --light: #f0f9ff;
  --white: #ffffff;
  --gray: #64748b;
  --gray-light: #e2e8f0;
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--dark);
  line-height: 1.6;
  background: var(--light);
}

a { text-decoration: none; color: var(--primary); }
a:hover { color: var(--primary-dark); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Sticky CTA Bar */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--primary);
  color: var(--white);
  padding: 12px 0;
  z-index: 1000;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.15);
}
.sticky-cta .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.sticky-cta .phone {
  font-size: 1.2rem;
  font-weight: 700;
}
.sticky-cta .btn {
  background: var(--accent);
  color: var(--dark);
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 700;
  transition: transform 0.2s, box-shadow 0.2s;
}
.sticky-cta .btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(245,158,11,0.4);
}

/* Header */
header {
  background: var(--white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
}
.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
}
.logo span { color: var(--secondary); }
nav ul {
  display: flex;
  list-style: none;
  gap: 24px;
}
nav a {
  color: var(--dark);
  font-weight: 500;
  transition: color 0.2s;
}
nav a:hover { color: var(--primary); }
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--dark);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}
.hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}
.hero p {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 600px;
  margin-bottom: 32px;
}
.hero-stats {
  display: flex;
  gap: 32px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.hero-stat {
  text-align: center;
}
.hero-stat .number {
  font-size: 1.8rem;
  font-weight: 800;
  display: block;
}
.hero-stat .label {
  font-size: 0.85rem;
  opacity: 0.8;
}
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--dark);
  padding: 16px 36px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.1rem;
  transition: transform 0.2s, box-shadow 0.2s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(245,158,11,0.4);
  color: var(--dark);
}
.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--white);
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  border: 2px solid rgba(255,255,255,0.4);
  margin-left: 12px;
  transition: background 0.2s, border-color 0.2s;
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
  color: var(--white);
}

/* Sections */
section {
  padding: 80px 0;
}
section h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
  text-align: center;
}
.section-subtitle {
  text-align: center;
  color: var(--gray);
  font-size: 1.1rem;
  margin-bottom: 48px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Service Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
  border-top: 4px solid var(--primary);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--primary-dark);
}
.service-card p {
  color: var(--gray);
  margin-bottom: 16px;
}
.service-card .price {
  font-weight: 700;
  color: var(--secondary);
  font-size: 1.1rem;
}
.service-card .btn-sm {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 12px;
  transition: background 0.2s;
}
.service-card .btn-sm:hover { background: var(--primary-dark); color: var(--white); }

/* Why Us */
.why-us {
  background: var(--white);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.why-item {
  text-align: center;
  padding: 24px;
}
.why-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}
.why-item h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.why-item p {
  color: var(--gray);
  font-size: 0.95rem;
}

/* Areas */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.area-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.2s;
  border-left: 4px solid var(--secondary);
}
.area-card:hover { transform: translateY(-2px); }
.area-card h4 {
  color: var(--primary-dark);
  margin-bottom: 4px;
}
.area-card p {
  color: var(--gray);
  font-size: 0.9rem;
}

/* Testimonials */
.testimonials {
  background: var(--white);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: var(--light);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
}
.testimonial-card::before {
  content: '"';
  font-size: 4rem;
  color: var(--primary);
  opacity: 0.2;
  position: absolute;
  top: 8px;
  left: 16px;
  font-family: Georgia, serif;
}
.testimonial-card p {
  margin-bottom: 16px;
  font-style: italic;
  position: relative;
  z-index: 1;
}
.testimonial-card .author {
  font-weight: 700;
  color: var(--primary-dark);
}
.testimonial-card .stars {
  color: var(--accent);
  margin-bottom: 8px;
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.faq-question {
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
.faq-question:hover { background: var(--light); }
.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--primary);
  transition: transform 0.3s;
}
.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
  color: var(--gray);
}
.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  text-align: center;
  padding: 80px 0;
}
.cta-section h2 {
  color: var(--white);
}
.cta-section p {
  opacity: 0.9;
  margin-bottom: 32px;
  font-size: 1.1rem;
}

/* Footer */
footer {
  background: var(--dark);
  color: var(--white);
  padding: 60px 0 80px;
}
footer .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}
footer h4 {
  margin-bottom: 16px;
  color: var(--accent);
}
footer ul { list-style: none; }
footer li { margin-bottom: 8px; }
footer a {
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
footer a:hover { color: var(--white); }
footer .copyright {
  text-align: center;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .mobile-toggle { display: block; }
  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 16px;
    box-shadow: var(--shadow-lg);
    gap: 0;
  }
  nav ul.open { display: flex; }
  nav li { padding: 12px 0; border-bottom: 1px solid var(--gray-light); }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .hero-stats { gap: 20px; }
  .hero-stat .number { font-size: 1.4rem; }
  .btn-primary { padding: 14px 28px; font-size: 1rem; }
  .btn-secondary { margin-left: 0; margin-top: 12px; display: block; text-align: center; }
  section { padding: 60px 0; }
  section h2 { font-size: 1.8rem; }
  .sticky-cta .container { flex-direction: column; text-align: center; }
}