/* Global Styles */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --primary: #1a3a5c;
  --primary-light: #2a5a8c;
  --accent: #e67e22;
  --accent-hover: #d35400;
  --text-dark: #2c3e50;
  --text-light: #7f8c8d;
  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --border: #e0e0e0;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 4px 20px rgba(0,0,0,0.12);
  --radius: 8px;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text-dark);
  line-height: 1.7;
  background: var(--bg-white);
}
a { color: var(--primary); text-decoration: none; transition: 0.2s; }
a:hover { color: var(--accent); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* Header */
.header {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.logo { font-size: 1.4rem; font-weight: 700; color: var(--primary); }
.logo span { color: var(--accent); }
nav ul { display: flex; gap: 32px; }
nav ul li a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-dark);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: 0.2s;
}
nav ul li a:hover, nav ul li a.active { color: var(--accent); border-color: var(--accent); }
.lang-toggle { display: flex; gap: 8px; }
.lang-toggle a { font-size: 0.85rem; font-weight: 600; padding: 4px 10px; border-radius: 4px; background: var(--bg-light); color: var(--text-dark); }
.lang-toggle a.active { background: var(--primary); color: white; }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  padding: 80px 24px;
  text-align: center;
}
.hero h1 { font-size: 2.8rem; margin-bottom: 16px; font-weight: 800; }
.hero p { font-size: 1.2rem; opacity: 0.9; max-width: 600px; margin: 0 auto 32px; }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  transition: 0.2s;
  cursor: pointer;
  border: none;
}
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); color: white; transform: translateY(-1px); }
.btn-outline { border: 2px solid white; color: white; background: transparent; }
.btn-outline:hover { background: white; color: var(--primary); }

/* Sections */
.section { padding: 64px 24px; }
.section-dark { background: var(--bg-light); }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { font-size: 2.2rem; color: var(--primary); margin-bottom: 12px; }
.section-header p { color: var(--text-light); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.container { max-width: 1200px; margin: 0 auto; }

/* Services Grid */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.service-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: 0.3s;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.service-card .icon { font-size: 2.5rem; margin-bottom: 16px; }
.service-card h3 { font-size: 1.2rem; color: var(--primary); margin-bottom: 8px; }
.service-card p { color: var(--text-light); font-size: 0.95rem; }

/* About Section */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 32px; }
.stat-box { text-align: center; padding: 24px; background: var(--bg-light); border-radius: var(--radius); }
.stat-box .number { font-size: 2.2rem; font-weight: 800; color: var(--accent); }
.stat-box .label { font-size: 0.9rem; color: var(--text-light); margin-top: 4px; }

/* Blog */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.blog-card { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: 0.3s; }
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-card .blog-img { height: 200px; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); display: flex; align-items: center; justify-content: center; font-size: 3rem; color: white; }
.blog-card .blog-content { padding: 24px; }
.blog-card .blog-meta { font-size: 0.85rem; color: var(--text-light); margin-bottom: 8px; }
.blog-card h3 { font-size: 1.15rem; color: var(--primary); margin-bottom: 8px; }
.blog-card p { color: var(--text-light); font-size: 0.95rem; margin-bottom: 16px; }
.blog-card .read-more { color: var(--accent); font-weight: 600; font-size: 0.9rem; }

/* Contact Info */
.contact-info { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item .icon { font-size: 1.8rem; }
.contact-item h4 { color: var(--primary); margin-bottom: 4px; }
.contact-item p { color: var(--text-light); font-size: 0.95rem; }

/* Footer */
.footer { background: var(--primary); color: white; padding: 48px 24px 24px; }
.footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 32px; margin-bottom: 32px; }
.footer-col h4 { font-size: 1.1rem; margin-bottom: 16px; color: white; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: rgba(255,255,255,0.7); font-size: 0.95rem; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-bottom { max-width: 1200px; margin: 0 auto; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.15); text-align: center; font-size: 0.9rem; color: rgba(255,255,255,0.6); }
.backlinks { background: #0a1929; padding: 16px 24px; text-align: center; }
.backlinks a { color: rgba(255,255,255,0.4); font-size: 0.8rem; margin: 0 8px; }
.backlinks a:hover { color: var(--accent); }

/* Blog Article Page */
.article-hero { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); color: white; padding: 64px 24px; text-align: center; }
.article-hero h1 { font-size: 2.2rem; margin-bottom: 16px; }
.article-meta { font-size: 0.9rem; opacity: 0.8; }
.article-body { max-width: 760px; margin: 0 auto; padding: 48px 24px; }
.article-body h2 { font-size: 1.6rem; color: var(--primary); margin: 32px 0 16px; }
.article-body p { margin-bottom: 16px; font-size: 1.05rem; color: var(--text-dark); line-height: 1.8; }
.article-body ul { margin: 16px 0; padding-left: 24px; }
.article-body ul li { margin-bottom: 8px; list-style: disc; }

/* Legal Pages */
.legal-content { max-width: 760px; margin: 0 auto; padding: 48px 24px; }
.legal-content h1 { font-size: 2rem; color: var(--primary); margin-bottom: 32px; }
.legal-content h2 { font-size: 1.3rem; color: var(--primary); margin: 24px 0 12px; }
.legal-content p { margin-bottom: 12px; color: var(--text-dark); }

/* Responsive */
@media (max-width: 768px) {
  nav ul { display: none; }
  .mobile-menu-btn { display: block; }
  .hero h1 { font-size: 2rem; }
  .about-grid { grid-template-columns: 1fr; }
  nav.mobile-open ul { display: flex; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: white; padding: 16px 24px; border-bottom: 1px solid var(--border); gap: 12px; }
}