:root {
    --primary: #0f172a;
    --accent: #b5945d;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --bg-light: #ffffff;
    --bg-soft: #f8fafc;
    --transition: all 0.3s ease;
  }
  
  * { margin: 0; padding: 0; box-sizing: border-box; }
  
  html { scroll-behavior: smooth; }
  
  body {
    font-family: 'Assistant', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--bg-light);
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 25px;
  }
  
  /* Header */
  header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0; width: 100%;
    z-index: 1000;
    border-bottom: 1px solid #e2e8f0;
    padding: 10px 0;
  }
  
  nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo img {
    height: 65px;
    width: 65px;
    border-radius: 10px;
    object-fit: cover;
    border: 1px solid #eee;
  }
  
  .nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
  }
  
  .nav-links a {
    text-decoration: none;
    color: var(--primary);
    font-weight: 700;
    transition: var(--transition);
    font-size: 1.05rem;
  }
  
  .nav-links a:hover, .nav-links a.active {
    color: var(--accent);
  }
  
  .nav-left {
    display: flex;
    align-items: center;
    gap: 15px;
  }
  
  .language-switcher button {
    background: none; border: 1px solid #e2e8f0;
    padding: 6px 10px; border-radius: 6px; cursor: pointer;
    font-size: 1.1rem;
  }
  
  .hamburger {
    display: none;
    font-size: 1.7rem;
    cursor: pointer;
    background: none; border: none;
    color: var(--primary);
  }
  
  /* Hero */
  .hero {
    padding: 200px 0 120px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
    text-align: center;
  }
  
  .hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 800;
    margin-bottom: 25px;
    line-height: 1.1;
  }
  
  .hero p {
    font-size: 1.3rem;
    max-width: 850px;
    margin: 0 auto 40px;
    opacity: 0.9;
    font-weight: 300;
  }
  
  /* Buttons */
  .btn-primary {
    background: var(--accent);
    color: white;
    padding: 16px 45px;
    border-radius: 8px;
    border: none;
    font-weight: 800;
    font-size: 1.15rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(181, 148, 93, 0.3);
  }
  
  .btn-primary:hover {
    background: #a3834d;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(181, 148, 93, 0.4);
  }
  
  /* About Section */
  section { padding: 100px 0; }
  .section-header h2 { font-size: 2.5rem; color: var(--primary); margin-bottom: 40px; text-align: center; }
  
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
  }
  
  .about-text p { font-size: 1.2rem; margin-bottom: 25px; color: var(--text-dark); }
  
  .about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  
  .stat-card {
    background: var(--bg-soft);
    padding: 40px 20px;
    border-radius: 15px;
    text-align: center;
    border-bottom: 3px solid var(--accent);
  }
  
  .stat-num { font-size: 2.8rem; font-weight: 800; color: var(--accent); display: block; margin-bottom: 10px; }
  .stat-num i { font-size: 2.5rem; }
  
  /* Services */
  .light-bg { background: var(--bg-soft); }
  .section-title { text-align: center; font-size: 2.5rem; margin-bottom: 60px; font-weight: 800; }
  
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
  }
  
  .service-card {
    background: white;
    padding: 50px 30px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.04);
    text-align: center;
    transition: var(--transition);
  }
  
  .service-card:hover { transform: translateY(-10px); box-shadow: 0 20px 50px rgba(0,0,0,0.08); }
  .service-card i { font-size: 3rem; color: var(--accent); margin-bottom: 25px; }
  .service-card h3 { font-size: 1.6rem; margin-bottom: 15px; }
  
  /* Process Steps */
  .process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 20px;
  }
  
  .step { text-align: center; padding: 20px; }
  .step-icon {
    width: 60px; height: 60px; background: var(--accent); color: white;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%; margin: 0 auto 25px; font-weight: 800; font-size: 1.5rem;
  }
  
  /* Contact Card */
  .contact-card {
    background: var(--primary);
    color: white;
    padding: 80px 40px;
    border-radius: 30px;
    text-align: center;
  }
  
  .contact-actions { display: flex; justify-content: center; gap: 40px; margin: 40px 0; }
  .contact-link { color: white; text-decoration: none; font-size: 1.3rem; font-weight: 600; }
  .contact-link:hover { color: var(--accent); }
  
  .btn-whatsapp {
    background: #25d366; color: white; padding: 18px 45px; border-radius: 10px;
    border: none; font-weight: 800; font-size: 1.2rem; cursor: pointer;
    display: inline-flex; align-items: center; gap: 12px; transition: var(--transition);
  }
  
  .btn-whatsapp:hover { background: #1eb954; transform: scale(1.05); }
  
  /* Footer */
  footer { padding: 50px 0; text-align: center; color: var(--text-muted); font-weight: 600; }
  
  #backToTop {
    position: fixed; bottom: 30px; left: 30px;
    width: 50px; height: 50px; border-radius: 50%;
    background: var(--primary); color: white; border: none;
    cursor: pointer; display: none; z-index: 1001;
  }
  
  /* Mobile Responsive */
  @media (max-width: 768px) {
    header { padding: 15px 0; }
    .hamburger { display: block; }
    .nav-center { display: none; }
    .nav-links {
      display: none; flex-direction: column;
      position: absolute; top: 100%; left: 0; right: 0;
      background: white; padding: 30px; border-bottom: 3px solid var(--accent);
      gap: 20px; box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }
    .nav-links.active { display: flex; }
    .about-grid { grid-template-columns: 1fr; }
    .contact-actions { flex-direction: column; gap: 20px; }
    .hero h1 { font-size: 2.4rem; }
  }
  
  html[lang="en"] { direction: ltr; }