:root {
  --navy: #1B3A6B;
  --gold: #C9A227;
  --gold-dark: #a67c00;
  --light: #EEF3FB;
  --dark: #1a1a2e;
  --gray: #4b5563;
  --border: #e2e8f4;
  --white: #ffffff;
  --shadow: 0 2px 12px rgba(27,58,107,0.10);
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  color: var(--dark);
  line-height: 1.65;
  background: var(--white);
}

/* ─── HEADER ─── */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--navy);
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
}

.header-bar {
  background: var(--gold);
  text-align: center;
  padding: 7px 16px;
  font-size: 0.875rem;
  font-weight: 700;
}

.header-bar a {
  color: var(--navy);
  text-decoration: none;
  letter-spacing: 0.2px;
}

.header-bar a:hover { text-decoration: underline; }

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 28px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.logo {
  color: var(--white);
  text-decoration: none;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.4px;
  white-space: nowrap;
}

.logo span { color: var(--gold); }

nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

nav a {
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s;
  white-space: nowrap;
}

nav a:hover { color: var(--gold); }

.nav-cta {
  background: var(--gold);
  color: var(--navy) !important;
  padding: 8px 16px;
  border-radius: 4px;
  font-weight: 700 !important;
}

.nav-cta:hover { background: #d4a820 !important; color: var(--navy) !important; }

.nav-outline {
  border: 1.5px solid rgba(255,255,255,0.55) !important;
  color: var(--white) !important;
  padding: 7px 15px;
  border-radius: 4px;
  font-weight: 600 !important;
  transition: border-color 0.2s, background 0.2s !important;
}

.nav-outline:hover {
  border-color: var(--white) !important;
  background: rgba(255,255,255,0.08) !important;
  color: var(--white) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: 0.2s;
}

/* ─── HERO ─── */
.hero {
  background: linear-gradient(140deg, #1B3A6B 0%, #2a5298 60%, #1e4080 100%);
  color: var(--white);
  padding: 88px 24px 80px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.18;
  margin-bottom: 18px;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.hero p {
  font-size: 1.08rem;
  opacity: 0.88;
  max-width: 620px;
  margin: 0 auto 36px;
}

.btn-group {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary:hover { background: #d4a820; transform: translateY(-1px); }

.btn-secondary {
  background: transparent;
  color: var(--white);
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid rgba(255,255,255,0.55);
  transition: border-color 0.2s;
}

.btn-secondary:hover { border-color: var(--white); }

/* ─── LAYOUT ─── */
section { padding: 68px 24px; }

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

.section-label {
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.8px;
  color: var(--gold-dark);
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--navy);
  line-height: 1.22;
}

.section-sub {
  font-size: 0.98rem;
  color: var(--gray);
  max-width: 580px;
  margin-bottom: 40px;
  line-height: 1.7;
}

/* ─── SERVICE CARDS ─── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: 20px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 24px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: box-shadow 0.2s, transform 0.2s;
}

.service-card:hover {
  box-shadow: 0 8px 28px rgba(27,58,107,0.13);
  transform: translateY(-3px);
}

.service-icon { font-size: 2rem; margin-bottom: 14px; display: block; }

.service-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.service-card p { font-size: 0.88rem; color: var(--gray); line-height: 1.6; }

/* ─── WHY US ─── */
.bg-light { background: var(--light); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 28px;
  margin-top: 40px;
}

.why-item { text-align: center; }

.why-icon {
  width: 58px;
  height: 58px;
  background: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.5rem;
}

.why-item h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--navy); }
.why-item p { font-size: 0.875rem; color: var(--gray); line-height: 1.6; }

/* ─── AREAS ─── */
.areas-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.area-tag {
  background: var(--light);
  border: 1px solid #c4d4ef;
  color: var(--navy);
  padding: 6px 15px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
}

/* ─── FAQ ─── */
.faq-list { margin-top: 32px; }

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 22px 0;
}

.faq-item:first-child { border-top: 1px solid var(--border); }

.faq-q {
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--navy);
  margin-bottom: 10px;
}

.faq-a {
  font-size: 0.93rem;
  color: var(--gray);
  line-height: 1.75;
}

/* ─── CONTACT ─── */
.contact { background: var(--navy); color: var(--white); }

.contact .section-title { color: var(--white); }
.contact .section-sub { color: rgba(255,255,255,0.7); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 52px;
  margin-top: 40px;
}

.contact-info h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--gold);
}

.contact-detail {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.contact-detail .icon { font-size: 1.25rem; flex-shrink: 0; margin-top: 2px; }

.contact-detail strong { display: block; font-size: 0.9rem; margin-bottom: 3px; }

.contact-detail p { font-size: 0.9rem; opacity: 0.8; }

.contact-detail a { color: var(--gold); text-decoration: none; font-weight: 700; font-size: 1.05rem; }

.contact-form {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 32px;
}

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 6px;
  opacity: 0.8;
  letter-spacing: 0.2px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  background: rgba(255,255,255,0.07);
  color: var(--white);
  font-family: inherit;
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.38); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--gold); }

.form-group select option { background: #1B3A6B; color: #fff; }

.form-group textarea { resize: vertical; min-height: 96px; }

.btn-submit {
  width: 100%;
  background: var(--gold);
  color: var(--navy);
  border: none;
  padding: 13px;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s;
}

.btn-submit:hover { background: #d4a820; }

/* ─── FOOTER ─── */
footer {
  background: #0f172a;
  color: rgba(255,255,255,0.65);
  padding: 52px 24px 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto 40px;
}

.footer-logo {
  color: var(--white);
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 800;
  display: block;
  margin-bottom: 14px;
}

.footer-logo span { color: var(--gold); }

.footer-brand p { font-size: 0.86rem; line-height: 1.75; margin-bottom: 20px; }

.footer-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold);
  color: var(--navy);
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 1rem;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.footer-col a {
  display: block;
  color: rgba(255,255,255,0.58);
  text-decoration: none;
  font-size: 0.86rem;
  margin-bottom: 10px;
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
}

.footer-bottom a { color: var(--gold); text-decoration: none; }

/* ─── ARTICLE PAGES ─── */
.article-hero {
  background: linear-gradient(140deg, #1B3A6B 0%, #2a5298 100%);
  color: var(--white);
  padding: 56px 24px 52px;
}

.breadcrumb {
  font-size: 0.78rem;
  opacity: 0.58;
  margin-bottom: 14px;
}

.breadcrumb a { color: inherit; text-decoration: none; }
.breadcrumb a:hover { opacity: 1; text-decoration: underline; }

.article-hero h1 {
  font-size: clamp(1.55rem, 3.8vw, 2.3rem);
  font-weight: 800;
  max-width: 800px;
  margin-bottom: 14px;
  line-height: 1.2;
}

.article-hero p { font-size: 1rem; opacity: 0.84; max-width: 620px; line-height: 1.7; }

.article-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 24px;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 56px;
  align-items: start;
}

.article-body h2 {
  font-size: 1.38rem;
  font-weight: 700;
  color: var(--navy);
  margin: 36px 0 14px;
  line-height: 1.3;
}

.article-body h2:first-child { margin-top: 0; }

.article-body h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--navy);
  margin: 26px 0 10px;
}

.article-body p { margin-bottom: 16px; color: #374151; line-height: 1.8; font-size: 0.97rem; }

.article-body ul, .article-body ol {
  margin: 0 0 18px 22px;
  color: #374151;
  line-height: 1.8;
  font-size: 0.97rem;
}

.article-body li { margin-bottom: 7px; }

.highlight-box {
  background: var(--light);
  border-left: 4px solid var(--gold);
  padding: 18px 20px;
  border-radius: 0 6px 6px 0;
  margin: 28px 0;
}

.highlight-box p { margin: 0; font-size: 0.94rem; color: var(--dark); }

/* Sticky sidebar */
.article-sidebar { position: sticky; top: 100px; }

.sidebar-card {
  background: var(--navy);
  color: var(--white);
  border-radius: 8px;
  padding: 28px 24px;
  margin-bottom: 20px;
}

.sidebar-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 12px; color: var(--gold); }

.sidebar-card p { font-size: 0.88rem; opacity: 0.82; margin-bottom: 16px; line-height: 1.65; }

.sidebar-phone {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--gold);
  color: var(--navy);
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 12px;
}

.sidebar-contact {
  display: block;
  text-align: center;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.85rem;
  margin-top: 10px;
}

.sidebar-contact:hover { color: var(--gold); }

.sidebar-links { background: var(--light); border-radius: 8px; padding: 20px; }

.sidebar-links h4 { font-size: 0.82rem; font-weight: 700; color: var(--navy); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 14px; }

.sidebar-links a {
  display: block;
  color: var(--navy);
  text-decoration: none;
  font-size: 0.875rem;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}

.sidebar-links a:last-child { border-bottom: none; }
.sidebar-links a:hover { color: var(--gold-dark); }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .article-layout { grid-template-columns: 1fr; gap: 40px; }
  .article-sidebar { position: static; }
}

@media (max-width: 768px) {
  nav { display: none; }

  nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy);
    padding: 16px 24px 24px;
    gap: 18px;
    border-top: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
  }

  .hamburger { display: flex; }
  section { padding: 52px 20px; }
  .hero { padding: 64px 20px 60px; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .contact-form { padding: 24px 18px; }
  .article-layout { padding: 36px 18px; }
}