:root {
  --primary: #1B3A4B;
  --primary-light: #2C5F7C;
  --accent: #D4A843;
  --accent-dark: #B8922E;
  --dark: #0F1C24;
  --gray-900: #1a1a2e;
  --gray-700: #4a4a5a;
  --gray-500: #7a7a8a;
  --gray-300: #c8c8d0;
  --gray-100: #f0f0f4;
  --white: #ffffff;
  --concrete: #b0b0b0;
  --concrete-light: #d9d9d9;
  --shadow: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
  --radius: 8px;
  --transition: all 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-700);
  line-height: 1.7;
  background: var(--white);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  color: var(--primary);
  font-weight: 700;
  line-height: 1.2;
}

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

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

/* HEADER */
.header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  transition: var(--transition);
}
.header-top {
  background: var(--primary);
  color: var(--white);
  font-size: 0.85rem;
  padding: 8px 0;
}
.header-top .container {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px;
}
.header-top a { color: var(--accent); }
.header-top a:hover { color: var(--white); }
.header-main { padding: 12px 0; }
.header-main .container {
  display: flex; justify-content: space-between; align-items: center;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo img { height: 50px; width: auto; }
.logo-text { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.3rem; color: var(--primary); }
.logo-sub { font-size: 0.7rem; color: var(--gray-500); text-transform: uppercase; letter-spacing: 2px; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 8px 14px; font-size: 0.9rem; font-weight: 500; color: var(--gray-700);
  border-radius: var(--radius); transition: var(--transition);
}
.nav a:hover, .nav a.active { color: var(--primary); background: var(--gray-100); }

.header-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: var(--white) !important;
  padding: 10px 24px; border-radius: 50px; font-weight: 700;
  font-size: 0.9rem; transition: var(--transition);
}
.header-cta:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: var(--shadow); }

.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-toggle span { display: block; width: 28px; height: 3px; background: var(--primary); margin: 5px 0; border-radius: 2px; transition: var(--transition); }

/* HERO */
.hero {
  position: relative; min-height: 85vh; display: flex; align-items: center;
  background-size: cover; background-position: center; background-repeat: no-repeat;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,28,36,0.9) 0%, rgba(27,58,75,0.7) 50%, rgba(15,28,36,0.85) 100%);
}
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 700px; color: var(--white); }
.hero-badge {
  display: inline-block; background: var(--accent); color: var(--white);
  padding: 6px 18px; border-radius: 50px; font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px;
}
.hero h1 { font-size: 3.2rem; color: var(--white); margin-bottom: 20px; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 1.2rem; opacity: 0.9; margin-bottom: 32px; line-height: 1.8; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px; font-weight: 700;
  font-size: 1rem; cursor: pointer; border: 2px solid transparent;
  transition: var(--transition); text-align: center;
}
.btn-primary { background: var(--accent); color: var(--white); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.btn-outline { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--primary); transform: translateY(-3px); }
.btn-secondary { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-secondary:hover { background: var(--primary-light); border-color: var(--primary-light); transform: translateY(-3px); box-shadow: var(--shadow); }

/* SECTIONS */
.section { padding: 80px 0; }
.section-dark { background: var(--gray-100); }
.section-primary { background: var(--primary); color: var(--white); }
.section-primary h2, .section-primary h3 { color: var(--white); }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 { font-size: 2.4rem; margin-bottom: 16px; }
.section-header p { font-size: 1.1rem; color: var(--gray-500); max-width: 600px; margin: 0 auto; }
.section-header .accent-line {
  width: 60px; height: 4px; background: var(--accent); margin: 16px auto 0; border-radius: 2px;
}

/* STATS */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-top: 40px; }
.stat { text-align: center; padding: 30px; background: rgba(255,255,255,0.1); border-radius: var(--radius); }
.stat-number { font-size: 2.8rem; font-weight: 800; color: var(--accent); margin-bottom: 8px; }
.stat-label { font-size: 0.9rem; opacity: 0.8; }

/* SERVICES */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.service-card {
  background: var(--white); border-radius: 12px; overflow: hidden;
  box-shadow: var(--shadow); transition: var(--transition);
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.service-card img { width: 100%; height: 220px; object-fit: cover; }
.service-card-body { padding: 28px; }
.service-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.service-card p { font-size: 0.95rem; color: var(--gray-500); margin-bottom: 16px; }
.service-link { color: var(--accent); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.service-link:hover { color: var(--primary); gap: 10px; }

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img { border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-lg); }
.about-img img { width: 100%; height: 400px; object-fit: cover; }
.about-content h2 { font-size: 2.2rem; margin-bottom: 20px; }
.about-content p { margin-bottom: 16px; }
.about-features { margin-top: 24px; }
.about-feature { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.about-feature-icon {
  width: 36px; height: 36px; min-width: 36px; background: var(--accent);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 700; font-size: 1.1rem;
}

/* TESTIMONIALS */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.testimonial-card {
  background: var(--white); padding: 32px; border-radius: 12px;
  box-shadow: var(--shadow); position: relative;
}
.testimonial-card::before {
  content: '"'; position: absolute; top: 16px; left: 24px;
  font-size: 4rem; color: var(--accent); opacity: 0.3; font-family: Georgia, serif; line-height: 1;
}
.testimonial-stars { color: var(--accent); font-size: 1.1rem; margin-bottom: 16px; }
.testimonial-text { font-style: italic; margin-bottom: 20px; color: var(--gray-700); }
.testimonial-author { font-weight: 700; color: var(--primary); }
.testimonial-role { font-size: 0.85rem; color: var(--gray-500); }

/* AREAS */
.areas-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.area-item {
  padding: 16px 20px; background: var(--white); border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06); font-weight: 500; color: var(--primary);
  transition: var(--transition); display: flex; align-items: center; gap: 8px;
}
.area-item:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }
.area-item::before { content: '📍'; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { margin-bottom: 16px; border: 1px solid var(--gray-300); border-radius: var(--radius); overflow: hidden; }
.faq-question {
  padding: 20px 24px; font-weight: 600; color: var(--primary); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  background: var(--white); transition: var(--transition);
}
.faq-question:hover { background: var(--gray-100); }
.faq-question::after { content: '+'; font-size: 1.5rem; font-weight: 300; transition: var(--transition); }
.faq-item.active .faq-question::after { transform: rotate(45deg); }
.faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; }
.faq-item.active .faq-answer { padding: 0 24px 20px; max-height: 300px; }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-info-card {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px; background: var(--gray-100); border-radius: var(--radius); margin-bottom: 20px;
}
.contact-icon {
  width: 48px; height: 48px; min-width: 48px; background: var(--primary);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.2rem;
}
.contact-info-card h4 { color: var(--primary); margin-bottom: 4px; }
.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%; padding: 14px 18px; border: 2px solid var(--gray-300);
  border-radius: var(--radius); font-family: inherit; font-size: 1rem;
  transition: var(--transition); margin-bottom: 16px; background: var(--white);
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
  border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px rgba(212,168,67,0.15);
}
.contact-form textarea { height: 150px; resize: vertical; }
.map-container { margin-top: 40px; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.map-container iframe { width: 100%; height: 350px; border: 0; }

/* CTA BANNER */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 60px 0; text-align: center; color: var(--white);
}
.cta-banner h2 { font-size: 2.2rem; color: var(--white); margin-bottom: 16px; }
.cta-banner p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 30px; max-width: 600px; margin-left: auto; margin-right: auto; margin-bottom: 30px;}
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* FOOTER */
.footer { background: var(--dark); color: var(--gray-300); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer h4 { color: var(--white); font-size: 1.1rem; margin-bottom: 20px; }
.footer p { font-size: 0.9rem; line-height: 1.8; }
.footer ul li { margin-bottom: 10px; }
.footer a { color: var(--gray-300); font-size: 0.9rem; }
.footer a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0; text-align: center; font-size: 0.85rem;
}

/* PAGE HEADER */
.page-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
  padding: 100px 0 60px; text-align: center; color: var(--white);
}
.page-header h1 { font-size: 2.8rem; color: var(--white); margin-bottom: 12px; }
.page-header p { font-size: 1.1rem; opacity: 0.8; }
.breadcrumb { margin-top: 16px; font-size: 0.9rem; opacity: 0.7; }
.breadcrumb a { color: var(--accent); }

/* LEGAL */
.legal-content { max-width: 800px; margin: 0 auto; }
.legal-content h2 { font-size: 1.6rem; margin: 32px 0 12px; }
.legal-content p { margin-bottom: 16px; }
.legal-content ul { padding-left: 24px; margin-bottom: 16px; }
.legal-content ul li { list-style: disc; margin-bottom: 8px; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .services-grid, .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .areas-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--white); flex-direction: column; justify-content: center; align-items: center; gap: 8px; z-index: 999; }
  .nav.active { display: flex; }
  .nav a { font-size: 1.2rem; padding: 12px 24px; }
  .mobile-toggle { display: block; z-index: 1001; }
  .mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
  .mobile-toggle.active span:nth-child(2) { opacity: 0; }
  .mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }
  .header-cta { display: none; }
  .hero h1 { font-size: 2.2rem; }
  .hero { min-height: 70vh; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .services-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 50px 0; }
  .section-header h2 { font-size: 1.8rem; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { text-align: center; justify-content: center; }
  .header-top { font-size: 0.75rem; }
  .cta-banner h2 { font-size: 1.6rem; }
}

@media (max-width: 480px) {
  .areas-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.8rem; }
}