:root {
  --primary: #0f2b4a;
  --primary-light: #1a4370;
  --accent: #c8962e;
  --accent-hover: #b07d1f;
  --bg: #f8f9fa;
  --bg-white: #ffffff;
  --bg-dark: #0b1f36;
  --text-dark: #1a1a2e;
  --text-body: #4a4a5a;
  --text-light: #f0f4f8;
  --text-muted: #7a7a8a;
  --border: #dde1e6;
  --border-light: #e9ecef;
  --shadow: 0 2px 12px rgba(15, 43, 74, 0.08);
  --shadow-lg: 0 8px 30px rgba(15, 43, 74, 0.12);
  --radius: 8px;
  --radius-lg: 16px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --max-width: 1140px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text-body);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-hover); }

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Navbar */
.navbar {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.navbar .logo {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.25s;
}

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

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

.nav-cta {
  display: inline-block;
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--bg-white);
  background: var(--accent);
  border-radius: var(--radius);
  transition: background 0.2s;
}

.nav-cta:hover { background: var(--accent-hover); color: var(--bg-white); }

.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary);
  padding: 4px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  transition: all 0.25s;
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-white);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--bg-white);
}

.btn-outline {
  background: transparent;
  color: var(--bg-white);
  border-color: var(--bg-white);
}

.btn-outline:hover {
  background: var(--bg-white);
  color: var(--primary);
}

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

.btn-outline-dark:hover {
  background: var(--primary);
  color: var(--bg-white);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--text-light);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200,150,46,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

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

.hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--bg-white);
  line-height: 1.15;
  margin-bottom: 20px;
  max-width: 700px;
}

.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  max-width: 580px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero band for inner pages */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--text-light);
  padding: 64px 0 56px;
}

.page-hero h1 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--bg-white);
  margin-bottom: 12px;
}

.page-hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  max-width: 640px;
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.stat-tile {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.stat-tile .number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  display: block;
  margin-bottom: 4px;
}

.stat-tile .label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Sections */
section { padding: 80px 0; }

.section-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 48px;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform 0.25s, box-shadow 0.25s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-card .icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: block;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* About strip */
.about-strip {
  background: var(--bg-white);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.about-strip .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-strip h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.about-strip p {
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.7;
}

.about-strip .credentials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-strip .credential-item {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}

.about-strip .credential-item .value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  display: block;
  margin-bottom: 2px;
}

.about-strip .credential-item .desc {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Testimonials strip */
.testimonials {
  background: var(--bg);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.testimonial-card .stars {
  color: var(--accent);
  font-size: 1rem;
  margin-bottom: 12px;
}

.testimonial-card blockquote {
  font-size: 0.9rem;
  color: var(--text-body);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 16px;
}

.testimonial-card cite {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dark);
  font-style: normal;
}

/* CTA strip */
.cta-strip {
  background: var(--primary);
  color: var(--text-light);
  text-align: center;
  padding: 64px 0;
}

.cta-strip h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-strip p {
  color: rgba(255,255,255,0.8);
  max-width: 500px;
  margin: 0 auto 32px;
}

.cta-strip .btn { margin: 0 8px; }

/* Content sections for inner pages */
.content-section {
  padding: 60px 0;
  background: var(--bg-white);
}

.content-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 20px;
}

.content-section h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 12px;
  margin-top: 28px;
}

.content-section p {
  margin-bottom: 16px;
  color: var(--text-body);
  line-height: 1.7;
}

.content-section ul {
  margin-bottom: 16px;
  padding-left: 24px;
}

.content-section ul li {
  margin-bottom: 8px;
  color: var(--text-body);
  line-height: 1.6;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
}

.service-detail-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border-light);
}

.service-detail-card .icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}

.service-detail-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.service-detail-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Team grid */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.team-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
}

.team-card .avatar {
  font-size: 3rem;
  margin-bottom: 12px;
  display: block;
}

.team-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.team-card .role {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
}

/* Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.value-card {
  text-align: center;
  padding: 28px 16px;
}

.value-card .icon { font-size: 2rem; margin-bottom: 12px; }
.value-card h4 { font-size: 1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 6px; }
.value-card p { font-size: 0.85rem; color: var(--text-muted); margin: 0; }

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 40px;
}

.contact-info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.contact-info .detail {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
}

.contact-info .detail .icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }

.contact-info .detail .text { font-size: 0.95rem; color: var(--text-body); }
.contact-info .detail .text strong { color: var(--text-dark); display: block; margin-bottom: 2px; }

.contact-form label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 0.95rem;
  font-family: var(--font);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-white);
  color: var(--text-dark);
  transition: border-color 0.2s;
  margin-bottom: 20px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-form textarea { min-height: 140px; resize: vertical; }

/* Footer */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--bg-white);
  margin-bottom: 16px;
}

.footer p {
  font-size: 0.85rem;
  line-height: 1.7;
  margin-bottom: 12px;
}

.footer .legal-meta {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 4px;
}

.footer ul {
  list-style: none;
}

.footer ul li { margin-bottom: 10px; }

.footer ul li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  transition: color 0.2s;
}

.footer ul li a:hover { color: var(--accent); }

.footer .contact-item {
  font-size: 0.85rem;
  margin-bottom: 10px;
  display: block;
}

.footer .contact-item strong { color: rgba(255,255,255,0.9); display: block; margin-bottom: 2px; }

.footer-bottom {
  padding: 20px 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  text-align: center;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
    box-shadow: var(--shadow);
  }

  .nav-links.open { display: flex; }

  .nav-links .nav-cta { align-self: flex-start; }

  .hamburger { display: block; }

  .hero { padding: 60px 0 56px; }
  .hero h1 { font-size: 1.8rem; }
  .hero p { font-size: 1rem; }

  .stats { grid-template-columns: 1fr; gap: 12px; margin-top: 36px; }

  .services-grid,
  .testimonial-grid,
  .team-grid { grid-template-columns: 1fr; }

  .values-grid { grid-template-columns: 1fr 1fr; }

  .about-strip .container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-strip .credentials { grid-template-columns: 1fr 1fr; }

  .content-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .page-hero { padding: 48px 0 40px; }
  .page-hero h1 { font-size: 1.6rem; }

  .section-title { font-size: 1.5rem; }
  section { padding: 48px 0; }

  .cta-strip h2 { font-size: 1.4rem; }
}