:root {
  --primary: #0a2647;
  --primary-light: #144272;
  --accent: #e8600a;
  --accent-hover: #cf5509;
  --accent-light: rgba(232,96,10,0.12);
  --bg: #f4f7fa;
  --white: #ffffff;
  --text: #1e293b;
  --text-light: #64748b;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --font: 'Inter', system-ui, sans-serif;
  --transition: all 0.35s ease;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 12px 30px rgba(0,0,0,0.12);
  --radius: 6px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  background: var(--bg);
}

a { text-decoration:none; color:inherit; transition: var(--transition); }
ul { list-style:none; }
img { max-width:100%; display:block; }

h1,h2,h3,h4 { font-weight:700; line-height:1.25; color: var(--primary); }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom:1rem; }
h3 { font-size: 1.35rem; }

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

/* ── TOP BAR ── */
.top-bar {
  background: var(--primary);
  color: #cbd5e1;
  font-size: 0.85rem;
  padding: 0.5rem 0;
  position: relative;
  z-index: 1001;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.top-bar a { color: #cbd5e1; }
.top-bar a:hover { color: var(--accent); }
.top-bar-left { display:flex; align-items:center; gap:1.5rem; }
.top-bar-right { display:flex; align-items:center; gap:1rem; }
.top-bar-right a {
  width:30px; height:30px;
  display:inline-flex; align-items:center; justify-content:center;
  border-radius:50%;
  background: rgba(255,255,255,0.1);
  font-size: 0.85rem;
}
.top-bar-right a:hover { background: var(--accent); color:#fff; }
.top-bar i { margin-right:6px; }

/* ── NAVBAR ── */
.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  background: var(--white);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}
.navbar.scrolled { box-shadow: var(--shadow-md); }

.logo { display:flex; align-items:center; gap:12px; }
.logo img { height:52px; width:auto; }
.logo-text { font-size:1.15rem; font-weight:800; line-height:1.15; color: var(--primary); }
.logo-text span { color: var(--accent); display:block; font-size:0.7rem; letter-spacing:2px; font-weight:600; }

.nav-links { display:flex; gap:0; align-items:center; }
.nav-links li a {
  display:block;
  padding: 1rem 1.1rem;
  font-weight:600;
  font-size:0.92rem;
  color: var(--text);
  position:relative;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.nav-links li a::after {
  content:'';
  position:absolute;
  bottom:0; left:50%;
  width:0; height:3px;
  background: var(--accent);
  transition: var(--transition);
  transform: translateX(-50%);
}
.nav-links li a:hover,
.nav-links li a.active { color: var(--accent); }
.nav-links li a:hover::after,
.nav-links li a.active::after { width:60%; }

.nav-links .btn-quote {
  background: var(--accent);
  color: #fff !important;
  border-radius: var(--radius);
  padding: 0.65rem 1.4rem;
  margin-left: 0.8rem;
  font-size: 0.85rem;
}
.nav-links .btn-quote::after { display:none; }
.nav-links .btn-quote:hover { background: var(--accent-hover); transform:translateY(-2px); }

.mobile-menu-btn {
  display:none;
  font-size:1.5rem;
  background:none; border:none;
  cursor:pointer;
  color: var(--primary);
}

/* ── BUTTONS ── */
.btn {
  display:inline-block;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-weight:600;
  font-size:0.95rem;
  cursor:pointer;
  transition: var(--transition);
  border:none;
  letter-spacing: 0.3px;
}
.btn-primary { background: var(--accent); color:#fff; }
.btn-primary:hover { background: var(--accent-hover); transform:translateY(-3px); box-shadow: 0 8px 20px rgba(232,96,10,0.3); }
.btn-outline { background:transparent; color:#fff; border:2px solid var(--accent); }
.btn-outline:hover { background: var(--accent); transform:translateY(-3px); }
.btn-dark { background: var(--primary); color:#fff; }
.btn-dark:hover { background: var(--primary-light); transform:translateY(-3px); }

/* ── HERO ── */
.hero {
  position:relative;
  height: 85vh;
  min-height: 550px;
  display:flex;
  align-items:center;
  overflow:hidden;
  background: var(--primary);
}
.hero-slide {
  position:absolute;
  inset:0;
  opacity:0;
  transition: opacity 1s ease;
  background-size:cover;
  background-position:center;
}
.hero-slide.active { opacity:1; }
.hero-slide::before {
  content:'';
  position:absolute;
  inset:0;
  background: linear-gradient(135deg, rgba(10,38,71,0.85) 0%, rgba(10,38,71,0.5) 100%);
}
.hero-content {
  position:relative;
  z-index:2;
  max-width:750px;
  color:#fff;
}
.hero-content h1 { color:#fff; margin-bottom:1.2rem; }
.hero-content p { font-size:1.2rem; margin-bottom:2rem; opacity:0.92; }
.hero-buttons { display:flex; gap:1rem; flex-wrap:wrap; }

.hero-dots {
  position:absolute;
  bottom:2rem;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  gap:0.6rem;
  z-index:3;
}
.hero-dots span {
  width:12px; height:12px;
  border-radius:50%;
  background: rgba(255,255,255,0.4);
  cursor:pointer;
  transition: var(--transition);
}
.hero-dots span.active { background: var(--accent); width:30px; border-radius:6px; }

/* ── SECTION ── */
.section { padding: 5rem 0; }
.section-header { text-align:center; max-width:650px; margin:0 auto 3.5rem; }
.section-header p { color: var(--text-light); font-size:1.05rem; }
.section-label {
  display:inline-block;
  color: var(--accent);
  font-weight:700;
  font-size:0.85rem;
  text-transform:uppercase;
  letter-spacing:2px;
  margin-bottom:0.6rem;
}
.accent-line { width:60px; height:3px; background: var(--accent); margin:0 auto 1rem; border-radius:2px; }
.accent-line.left { margin-left:0; }

/* ── ABOUT SNIPPET ── */
.about-row {
  display:flex;
  flex-wrap:wrap;
  gap:4rem;
  align-items:center;
}
.about-img { flex:1; min-width:300px; position:relative; }
.about-img img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.about-img-badge {
  position:absolute;
  bottom:-20px; right:-20px;
  background: var(--accent);
  color:#fff;
  padding:1.2rem 1.5rem;
  border-radius: var(--radius);
  text-align:center;
  box-shadow: var(--shadow-md);
}
.about-img-badge .num { font-size:2.2rem; font-weight:800; line-height:1; }
.about-img-badge .label { font-size:0.8rem; text-transform:uppercase; letter-spacing:1px; }
.about-text { flex:1; min-width:300px; }
.about-text h2 { color: var(--primary); }
.about-text p { color: var(--text-light); margin-bottom:1.5rem; font-size:1.05rem; }

.check-list li {
  margin-bottom:0.6rem;
  display:flex;
  align-items:center;
  gap:10px;
  color: var(--text);
}
.check-list li i { color: var(--accent); font-size:1rem; }

/* ── SERVICE CARDS ── */
.services-grid {
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap:2rem;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position:relative;
  border-bottom: 3px solid transparent;
}
.service-card:hover {
  transform:translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-bottom-color: var(--accent);
}
.service-img {
  height:220px;
  background-size:cover;
  background-position:center;
  position:relative;
}
.service-img::after {
  content:'';
  position:absolute;
  inset:0;
  background: linear-gradient(to bottom, transparent 50%, rgba(10,38,71,0.6));
}
.service-number {
  position:absolute;
  top:1rem; left:1rem;
  background: var(--accent);
  color:#fff;
  width:40px; height:40px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%;
  font-weight:800;
  font-size:1.1rem;
  z-index:1;
}
.service-content { padding:1.8rem; }
.service-icon { font-size:2.2rem; color: var(--accent); margin-bottom:1rem; }
.service-card h3 { margin-bottom:0.8rem; }
.service-card p { color: var(--text-light); margin-bottom:1.2rem; font-size:0.95rem; }
.service-link {
  color: var(--accent);
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:0.5rem;
  font-size:0.9rem;
}
.service-link i { transition: var(--transition); }
.service-link:hover i { transform:translateX(5px); }

/* ── STATS BAR ── */
.stats-bar {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 3.5rem 0;
  color: #fff;
}
.stats-grid {
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:2rem;
  text-align:center;
}
.stat-item .stat-num {
  font-size: 2.8rem;
  font-weight:800;
  color: var(--accent);
  line-height:1;
}
.stat-item .stat-label {
  font-size:0.9rem;
  margin-top:0.5rem;
  opacity:0.85;
  text-transform:uppercase;
  letter-spacing:1px;
}

/* ── CTA BANNER ── */
.cta-banner {
  background: linear-gradient(135deg, var(--accent) 0%, #d45207 100%);
  padding: 4rem 0;
  color: #fff;
  text-align:center;
}
.cta-banner h2 { color:#fff; margin-bottom:1rem; }
.cta-banner p { opacity:0.92; margin-bottom:2rem; font-size:1.1rem; }

/* ── PAGE HEADER (inner pages) ── */
.page-header {
  background-size:cover !important;
  background-position:center !important;
  padding:130px 0 60px;
  position:relative;
  color:#fff;
}
.page-header::before {
  content:'';
  position:absolute;
  inset:0;
  background: linear-gradient(135deg, rgba(10,38,71,0.88), rgba(10,38,71,0.7));
}
.page-header .container { position:relative; z-index:1; }
.page-header h1 { color:#fff; margin-bottom:0.8rem; }
.breadcrumb {
  display:flex;
  gap:0.6rem;
  font-size:0.95rem;
  margin-top:1rem;
  background: rgba(0,0,0,0.2);
  display:inline-flex;
  padding:0.5rem 1.5rem;
  border-radius:30px;
}
.breadcrumb a { color:rgba(255,255,255,0.8); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color:rgba(255,255,255,0.4); }
.breadcrumb .current { color: var(--accent); font-weight:600; }

/* ── SERVICE DETAIL ── */
.service-detail-row {
  display:flex;
  flex-wrap:wrap;
  gap:4rem;
  align-items:center;
  margin-bottom:5rem;
}
.service-detail-row:nth-child(even) { flex-direction:row-reverse; }
.service-detail-img { flex:1; min-width:300px; }
.service-detail-img img { width:100%; border-radius:var(--radius); box-shadow: var(--shadow-lg); }
.service-detail-content { flex:1; min-width:300px; }

/* ── CONTACT ── */
.contact-grid { display:grid; grid-template-columns: 1fr 1fr; gap:3rem; }
.contact-card {
  background: var(--white);
  padding:2.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}
.form-group { margin-bottom:1.2rem; }
.form-group label { display:block; margin-bottom:0.4rem; font-weight:600; font-size:0.9rem; color: var(--text); }
.form-group input,
.form-group textarea,
.form-group select {
  width:100%;
  padding:0.8rem 1rem;
  border:1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size:0.95rem;
  transition: var(--transition);
  background: var(--white);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline:none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}
.contact-info-list li {
  display:flex;
  gap:1.2rem;
  margin-bottom:1.8rem;
}
.icon-box {
  width:50px; height:50px;
  background: var(--accent-light);
  color: var(--accent);
  display:flex; align-items:center; justify-content:center;
  border-radius:50%;
  font-size:1.3rem;
  flex-shrink:0;
}
.info-content h4 { margin-bottom:0.2rem; color: var(--primary); font-size:1rem; }
.info-content p,
.info-content a { color: var(--text-light); font-size:1rem; }
.info-content a:hover { color: var(--accent); }

/* ── CORE VALUES ── */
.values-grid {
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap:2rem;
}
.value-card {
  background: var(--white);
  padding:2.5rem 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  text-align:center;
  transition: var(--transition);
  border-top: 3px solid transparent;
}
.value-card:hover { transform:translateY(-6px); box-shadow: var(--shadow-lg); border-top-color: var(--accent); }
.value-card i { font-size:2.5rem; color: var(--accent); margin-bottom:1.2rem; }
.value-card h3 { margin-bottom:0.8rem; }
.value-card p { color: var(--text-light); font-size:0.95rem; }

/* ── FOOTER ── */
.footer {
  background: var(--primary);
  color: #cbd5e1;
  padding:4rem 0 0;
}
.footer-grid {
  display:grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap:3rem;
  padding-bottom:3rem;
}
.footer-col h3 {
  color:#fff;
  margin-bottom:1.5rem;
  font-size:1.1rem;
  position:relative;
  padding-bottom:0.8rem;
}
.footer-col h3::after {
  content:'';
  position:absolute;
  bottom:0; left:0;
  width:40px; height:3px;
  background: var(--accent);
  border-radius:2px;
}
.footer-about p { margin-bottom:1.2rem; font-size:0.95rem; line-height:1.7; }
.footer-social { display:flex; gap:0.8rem; }
.footer-social a {
  width:36px; height:36px;
  display:inline-flex; align-items:center; justify-content:center;
  border-radius:50%;
  background: rgba(255,255,255,0.08);
  color:#cbd5e1;
  font-size:0.95rem;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--accent); color:#fff; transform:translateY(-3px); }

.footer-links li { margin-bottom:0.7rem; }
.footer-links a { color:#cbd5e1; font-size:0.95rem; display:flex; align-items:center; gap:6px; }
.footer-links a::before { content:'›'; color: var(--accent); font-weight:700; }
.footer-links a:hover { color: var(--accent); padding-left:5px; }

.footer-contact li {
  display:flex;
  gap:0.8rem;
  margin-bottom:1rem;
  font-size:0.95rem;
}
.footer-contact i { color: var(--accent); margin-top:4px; font-size:1rem; }
.footer-contact a { color:#cbd5e1; }
.footer-contact a:hover { color: var(--accent); }

.footer-bottom {
  text-align:center;
  padding:1.5rem 0;
  border-top:1px solid rgba(255,255,255,0.08);
  font-size:0.9rem;
  color: var(--text-muted);
}

/* ── SCROLL ANIMATIONS ── */
.fade-up {
  opacity:0;
  transform:translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible { opacity:1; transform:translateY(0); }

/* ── SCROLL TO TOP ── */
.scroll-top {
  position:fixed;
  bottom:2rem; right:2rem;
  width:45px; height:45px;
  background: var(--accent);
  color:#fff;
  border:none;
  border-radius:50%;
  font-size:1.2rem;
  cursor:pointer;
  opacity:0;
  transform: translateY(20px);
  transition: var(--transition);
  z-index:999;
  box-shadow: var(--shadow-md);
}
.scroll-top.visible { opacity:1; transform:translateY(0); }
.scroll-top:hover { background: var(--accent-hover); transform:translateY(-3px); }

/* ── MAP ── */
.map-section iframe { width:100%; height:400px; border:none; display:block; }

/* ── RESPONSIVE ── */
@media (max-width:992px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width:768px) {
  .top-bar { display:none; }
  .nav-links {
    display:none;
    position:absolute;
    top:100%; left:0;
    width:100%;
    background: var(--white);
    flex-direction:column;
    padding:1rem 0;
    box-shadow: var(--shadow-md);
  }
  .nav-links.active { display:flex; }
  .nav-links li a { padding:0.8rem 1.5rem; }
  .nav-links .btn-quote { margin:0.5rem 1.5rem; text-align:center; }
  .mobile-menu-btn { display:block; }
  .hero { height:70vh; min-height:420px; }
  .hero-content { padding:0 1rem; }
  .hero-buttons { flex-direction:column; align-items:flex-start; }
  .about-row { gap:2rem; }
  .about-img-badge { bottom:-10px; right:10px; padding:0.8rem 1rem; }
  .footer-grid { grid-template-columns:1fr; }
  .stats-grid { grid-template-columns:1fr 1fr; gap:1.5rem; }
  .service-detail-row, .service-detail-row:nth-child(even) { flex-direction:column; }
  .page-header { padding:110px 0 50px; }
}