:root {
    --primary: #0156a7;
    --primary-dark: #013f7a;
    --primary-light: #1a72c8;
    --secondary: #da1a15;
    --secondary-dark: #b01410;
    --white: #ffffff;
    --light: #f4f7fb;
    --gray: #6b7a8d;
    --dark: #0d1b2e;
    --border: #dde4ee;
  }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  body { font-family: 'Barlow', sans-serif; color: var(--dark); background: var(--white); overflow-x: hidden; }
  a { color: inherit; }

  /* TOP BAR */
  .topbar { background: var(--primary-dark); color: #a8c8f0; font-size: 0.8rem; padding: 6px 0; }
  .topbar-inner { max-width: 1200px; margin: auto; padding: 0 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
  .topbar a { color: #a8c8f0; text-decoration: none; }
  .topbar a:hover { color: var(--white); }
  .topbar-contact { display: flex; gap: 24px; flex-wrap: wrap; }
  .topbar-social { display: flex; gap: 12px; }
  .topbar-social a { width: 26px; height: 26px; border-radius: 50%; background: rgba(255,255,255,0.1); display: grid; place-items: center; font-size: 0.75rem; transition: background 0.2s; }
  .topbar-social a:hover { background: var(--secondary); }

  /* HEADER */
  header { background: var(--white); box-shadow: 0 2px 12px rgba(1,86,167,0.12); position: sticky; top: 0; z-index: 100; }
  .header-inner { max-width: 1200px; margin: auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 72px; }
  .logo { display: flex; align-items: center; text-decoration: none; }
  .logo-icon { height: 52px; display: flex; align-items: center; }
  .logo-icon img { height: 52px; width: auto; object-fit: contain; display: block; }
  nav { display: flex; align-items: center; gap: 2px; }
  nav a, .nav-dropdown > span { font-family: 'Barlow Condensed', sans-serif; font-weight: 600; font-size: 0.95rem; letter-spacing: 0.5px; text-transform: uppercase; color: var(--dark); text-decoration: none; padding: 10px 14px; border-radius: 6px; transition: all 0.2s; cursor: pointer; display: flex; align-items: center; gap: 4px; }
  nav a:hover, .nav-dropdown:hover > span { color: var(--primary); background: var(--light); }
  nav a.active { color: var(--secondary); background: rgba(218,26,21,0.08); }
  .nav-cta { background: var(--secondary) !important; color: var(--white) !important; border-radius: 6px; margin-left: 8px; }
  .nav-cta:hover { background: var(--secondary-dark) !important; }
  .nav-dropdown { position: relative; }
  .nav-dropdown-menu { display: none; position: absolute; top: calc(100% + 4px); left: 0; background: var(--white); border: 1px solid var(--border); border-radius: 8px; min-width: 220px; box-shadow: 0 8px 24px rgba(1,86,167,0.15); overflow: visible; }
  .nav-dropdown:hover .nav-dropdown-menu, .nav-dropdown.open > .nav-dropdown-menu { display: block; }
  .nav-dropdown-menu .nav-dropdown { position: relative; }
  .nav-dropdown-menu .nav-dropdown .nav-dropdown-menu { position: absolute; top: 0; left: 100%; min-width: 220px; display: none; z-index: 999; }
  .nav-dropdown.open > .nav-dropdown-menu .nav-dropdown.open > .nav-dropdown-menu { display: block; }
  .nav-submenu { display: none; }
  .nav-submenu.open { display: block; }
  .dropdown-toggle, .submenu-toggle { width: 100%; border: none; background: transparent; color: inherit; text-align: left; padding: 10px 18px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 4px; font-family: 'Barlow Condensed', sans-serif; font-weight: 600; font-size: 0.95rem; }
  .dropdown-toggle:hover, .submenu-toggle:hover { background: var(--light); color: var(--primary); }
  .nav-dropdown-menu a { display: block; padding: 10px 18px; border-radius: 0; border-bottom: 1px solid var(--border); font-size: 0.88rem; }
  .nav-dropdown-menu a:last-child { border-bottom: none; }
  .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
  .hamburger span { display: block; width: 24px; height: 2px; background: var(--dark); border-radius: 2px; }

  /* HERO */
  .hero { position: relative; overflow: hidden; background: linear-gradient(135deg, rgba(1,63,122,0.95), rgba(218,26,21,0.9)); color: white; }
  .hero-inner { max-width: 1200px; margin: auto; padding: 100px 24px 80px; display: grid; grid-template-columns: 1fr 0.85fr; gap: 40px; align-items: center; }
  .hero-copy { max-width: 700px; }
  .hero-tag { display: inline-flex; align-items: center; gap: 10px; background: rgba(255,255,255,0.12); padding: 10px 16px; border-radius: 999px; font-family: 'Barlow Condensed', sans-serif; letter-spacing: 2px; text-transform: uppercase; font-size: 0.8rem; color: #dbeafe; margin-bottom: 24px; }
  .hero-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: clamp(2.4rem, 3.5vw, 3.8rem); line-height: 1.02; margin-bottom: 22px; }
  .hero-text { font-size: 1.05rem; line-height: 1.8; color: rgba(255,255,255,0.92); margin-bottom: 30px; }
  .hero-list { display: grid; gap: 14px; margin-top: 24px; }
  .hero-list li { background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.18); padding: 18px 20px; border-radius: 14px; list-style: none; color: #e2e8f0; }
  .hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
  .btn-primary { background: var(--secondary); color: white; padding: 14px 28px; border-radius: 8px; font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 0.95rem; letter-spacing: 1px; text-transform: uppercase; text-decoration: none; transition: all 0.2s; display: inline-flex; align-items: center; justify-content: center; }
  .btn-primary:hover { background: var(--secondary-dark); transform: translateY(-1px); }
  .btn-outline { color: white; background: rgba(255,255,255,0.12); border: 2px solid rgba(255,255,255,0.24); padding: 14px 28px; border-radius: 8px; font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 0.95rem; letter-spacing: 1px; text-transform: uppercase; text-decoration: none; transition: all 0.2s; display: inline-flex; align-items: center; justify-content: center; }
  .btn-outline:hover { border-color: rgba(255,255,255,0.45); background: rgba(255,255,255,0.18); }
  .hero-visual { display: grid; gap: 20px; }
  .hero-panel { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); border-radius: 24px; padding: 28px; backdrop-filter: blur(10px); }
  .hero-panel h3 { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 1rem; color: #f8fafc; margin-bottom: 12px; }
  .hero-panel p { color: rgba(255,255,255,0.88); line-height: 1.75; }
  .article-image { width: 100%; max-width: 100%; border-radius: 22px; box-shadow: 0 20px 60px rgba(1,86,167,0.16); display: block; margin: 0 auto 30px; }

  /* SECTIONS */
  section { padding: 80px 24px; }
  .container { max-width: 1200px; margin: auto; }
  .section-tag { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 0.82rem; letter-spacing: 3px; text-transform: uppercase; color: var(--secondary); margin-bottom: 10px; }
  .divider { width: 50px; height: 4px; background: var(--secondary); border-radius: 2px; margin-bottom: 20px; }
  .section-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: clamp(1.9rem, 3.2vw, 2.8rem); color: var(--dark); line-height: 1.1; margin-bottom: 18px; }
  .section-desc { color: var(--gray); line-height: 1.75; max-width: 740px; margin-bottom: 24px; }
  .content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
  .feature-card { background: var(--white); border: 1px solid var(--border); border-radius: 18px; padding: 26px; box-shadow: 0 18px 40px rgba(1,86,167,0.08); }
  .feature-card h3 { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 1.1rem; margin-bottom: 14px; color: var(--dark); }
  .feature-card p { color: var(--gray); line-height: 1.75; }
  .feature-card img { width: 100%; height: 200px; border-radius: 16px; margin-bottom: 18px; object-fit: cover; display: block; image-rendering: auto; }
  .feature-card iframe { width: 100%; min-height: 200px; aspect-ratio: 16 / 9; border-radius: 16px; }
  .card-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 42px; }
  .feature-list { display: grid; gap: 14px; list-style: none; padding: 0; margin-top: 18px; }
  .feature-list li { position: relative; padding-left: 26px; line-height: 1.75; color: var(--gray); }
  .feature-list li::before { content: '✓'; position: absolute; left: 0; top: 2px; color: var(--secondary); font-weight: 700; }
  .table-wrap { overflow-x: auto; }
  table { width: 100%; border-collapse: collapse; margin-top: 22px; }
  th, td { border: 1px solid rgba(13,27,46,0.12); padding: 14px 16px; text-align: left; vertical-align: top; }
  th { background: #f4f7fb; color: var(--dark); font-weight: 700; }
  tbody tr:nth-child(even) { background: #fbfcfe; }
  .quote-box { background: var(--light); border-left: 5px solid var(--secondary); padding: 24px 24px 24px 26px; border-radius: 14px; color: var(--dark); font-size: 1rem; line-height: 1.85; }
  .section-compact { background: #f9fbff; border-radius: 22px; border: 1px solid rgba(1,86,167,0.1); }
  .faq-list { list-style: none; padding: 0; margin-top: 24px; display: grid; gap: 16px; }
  .faq-list li { background: white; border: 1px solid var(--border); border-radius: 16px; padding: 20px; }
  .faq-list strong { display: block; margin-bottom: 10px; color: var(--dark); }

  /* WHATSAPP WIDGET */
  .whatsapp-widget { position: fixed; bottom: 30px; right: 30px; z-index: 999; }
  .whatsapp-icon { width: 60px; height: 60px; background: #25d366; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: 0 4px 20px rgba(37,211,102,0.4); transition: all 0.3s ease; font-size: 30px; color: white; }
  .whatsapp-icon:hover { transform: scale(1.1); box-shadow: 0 8px 28px rgba(37,211,102,0.6); }
  .whatsapp-box { position: absolute; bottom: 80px; right: 0; background: white; border-radius: 16px; box-shadow: 0 8px 40px rgba(0,0,0,0.15); width: 320px; padding: 20px; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all 0.3s ease; }
  .whatsapp-box.open { opacity: 1; visibility: visible; transform: translateY(0); }
  .whatsapp-header { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 1rem; color: var(--dark); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
  .whatsapp-header::before { content: '💬'; font-size: 1.2rem; }
  .whatsapp-input-wrap { display: flex; gap: 8px; }
  .whatsapp-input { flex: 1; padding: 10px 14px; border: 1px solid var(--border); border-radius: 10px; font-family: 'Barlow', sans-serif; font-size: 0.9rem; outline: none; transition: border-color 0.2s; }
  .whatsapp-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(1,86,167,0.1); }
  .whatsapp-send { background: #25d366; color: white; border: none; padding: 10px 16px; border-radius: 10px; cursor: pointer; font-weight: 600; font-size: 0.85rem; transition: background 0.2s; font-family: 'Barlow Condensed', sans-serif; }
  .whatsapp-send:hover { background: #1da753; }
  .whatsapp-close { position: absolute; top: 12px; right: 12px; width: 24px; height: 24px; background: rgba(0,0,0,0.1); border: none; border-radius: 50%; cursor: pointer; color: var(--dark); font-size: 1.2rem; display: flex; align-items: center; justify-content: center; transition: background 0.2s; }
  .whatsapp-close:hover { background: rgba(0,0,0,0.15); }
  @media (max-width: 560px) { .whatsapp-widget { bottom: 20px; right: 20px; } .whatsapp-box { width: 280px; } }

  /* FOOTER */
  footer { background: var(--dark); color: rgba(255,255,255,0.8); }
  .footer-top { max-width: 1200px; margin: auto; padding: 60px 24px 40px; display: grid; grid-template-columns: 1.8fr 1fr 1fr; gap: 48px; }
  .footer-brand .brand-name { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 1.6rem; color: white; margin-bottom: 4px; }
  .footer-brand p { font-size: 0.88rem; line-height: 1.7; margin-bottom: 20px; }
  .footer-address { font-size: 0.85rem; line-height: 1.8; }
  .footer-address strong { color: white; display: block; margin-bottom: 6px; }
  .footer-contact { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; margin-top: 14px; }
  .footer-contact a { color: rgba(255,255,255,0.7); text-decoration: none; }
  .footer-contact a:hover { color: var(--secondary); }
  .footer-social { display: flex; gap: 10px; margin-top: 20px; }
  .footer-social a { width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,0.07); display: grid; place-items: center; color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.85rem; transition: all 0.2s; }
  .footer-social a:hover { background: var(--primary); color: white; }
  .footer-col h4 { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 1rem; letter-spacing: 1.5px; text-transform: uppercase; color: white; margin-bottom: 18px; padding-bottom: 10px; border-bottom: 2px solid var(--secondary); display: inline-block; }
  .footer-col ul { list-style: none; }
  .footer-col ul li { margin-bottom: 10px; }
  .footer-col ul li a { color: rgba(255,255,255,0.65); text-decoration: none; font-size: 0.88rem; transition: color 0.2s; display: flex; align-items: center; gap: 8px; }
  .footer-col ul li a::before { content: '›'; color: var(--secondary); font-size: 1.1rem; }
  .footer-col ul li a:hover { color: white; }
  .footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 18px 24px; text-align: center; font-size: 0.82rem; color: rgba(255,255,255,0.5); max-width: 1200px; margin: auto; }

  /* RESPONSIVE */
  @media (max-width: 960px) { .section-title { font-size: clamp(1.75rem, 4vw, 2.4rem); } .content-grid { grid-template-columns: 1fr; } .hero-inner { grid-template-columns: 1fr; padding: 80px 24px 60px; } .card-row { grid-template-columns: 1fr; } }
  @media (max-width: 768px) { .header-inner { height: auto; padding: 16px 24px; flex-wrap: wrap; } .topbar-inner { padding: 0 16px; } .hero-inner { padding-top: 64px; } .footer-top { grid-template-columns: 1fr; } .hamburger { display: flex; } nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); flex-direction: column; gap: 0; max-height: 0; overflow: hidden; transition: max-height 0.3s ease; box-shadow: 0 8px 20px rgba(0,0,0,0.1); border-bottom: 1px solid var(--border); z-index: 101; } #main-nav.open { display: flex; max-height: 800px; } nav a, .dropdown-toggle, .submenu-toggle { width: 100%; padding: 14px 20px; border-radius: 0; border-bottom: 1px solid var(--border); } nav a:last-child, .nav-dropdown:last-child { border-bottom: none; } .nav-dropdown-menu { position: static; display: none; box-shadow: none; border: none; background: #f8fafd; margin-top: 0; } .nav-dropdown.open > .nav-dropdown-menu { display: block; } .nav-dropdown-menu .nav-dropdown .nav-dropdown-menu { position: static; display: none; background: #eff4f9; } .nav-dropdown-menu .nav-dropdown.open > .nav-dropdown-menu { display: block; } .submenu-toggle::after { content: ' '; display: inline-block; width: 8px; height: 8px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(-45deg); margin-left: 8px; } .nav-dropdown.open .submenu-toggle::after { transform: rotate(45deg); } }
  @media (max-width: 560px) { .hero-inner { padding: 60px 18px 50px; } section { padding: 60px 18px; } .topbar-inner, .header-inner, .footer-top { padding: 0 18px; } }