/* ===== CSS Variables ===== */
    :root {
      --brand-darkblue: #003366;
      --brand-blue: #4A90E2;
      --brand-green: #7ED321;
      --brand-gray: #A9A9A9;
      --white: #FFFFFF;
      --black: #000000;
      --whatsapp-green: #25D366;
      --whatsapp-dark: #128C7E;
    }

    /* ===== Reset & Base ===== */
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      line-height: 1.6;
      color: #333;
      overflow-x: hidden;
    }

    /* ===== Typography ===== */
    h1, h2, h3, h4, h5, h6 {
      line-height: 1.2;
      font-weight: 700;
    }

    a {
      text-decoration: none;
      color: inherit;
    }

    img {
      max-width: 100%;
      height: auto;
    }

    /* ===== Utility Classes ===== */
    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .gradient-text {
      background: linear-gradient(135deg, var(--brand-darkblue) 0%, var(--brand-blue) 50%, var(--brand-green) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .text-center { text-align: center; }
    .text-white { color: var(--white); }
    .text-darkblue { color: var(--brand-darkblue); }
    .text-blue { color: var(--brand-blue); }
    .text-green { color: var(--brand-green); }

    /* ===== Buttons ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 24px;
      border: none;
      border-radius: 50px;
      font-size: 16px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .btn-primary {
      background: var(--brand-green);
      color: var(--white);
    }

    .btn-primary:hover {
      background: #6bb81c;
      transform: translateY(-2px);
      box-shadow: 0 10px 20px rgba(126, 211, 33, 0.3);
    }

    .btn-outline {
      background: transparent;
      border: 2px solid rgba(255, 255, 255, 0.3);
      color: var(--white);
    }

    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: var(--white);
    }

    .btn-whatsapp {
      background: var(--whatsapp-green);
      color: var(--white);
    }

    .btn-whatsapp:hover {
      background: var(--whatsapp-dark);
    }

    /* ===== Header ===== */
    .header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1002;
      padding: 15px 0;
      transition: all 0.3s ease;
    }

    .header.scrolled {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }

    .header .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .logo img {
      height: 50px;
      width: auto;transition: filter 0.3s ease;
    }

    /* Logo filter controlado por JS via clase en el header */
    #logo-img {
      filter: brightness(0) invert(1);
    }

    .header.scrolled #logo-img {
      filter: brightness(1) invert(0) !important;
    }

    .logo-text {
      font-size: 24px;
      font-weight: 700;
      transition: color 0.3s ease;
    }

    .header:not(.scrolled) .logo-text {
      color: var(--white);
    }

    .header.scrolled .logo-text {
      color: var(--brand-darkblue);
    }

    .logo-text span {
      color: var(--brand-blue);
    }

    /* Navigation */
    .nav {
      display: none;
    }

    @media (min-width: 1024px) {
      .nav {
        display: flex;
        align-items: center;
        gap: 32px;
      }
    }

    .nav a {
      font-weight: 500;
      transition: color 0.3s ease;
    }

    .header:not(.scrolled) .nav a {
      color: var(--white);
    }

    .header.scrolled .nav a {
      color: var(--brand-darkblue);
    }

    .nav a:hover {
      color: var(--brand-blue);
    }

    /* Header Actions */
    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    /* Language Selector */
    .lang-selector {
      position: relative;
    }

    .lang-btn {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 8px 16px;
      background: transparent;
      border: none;
      cursor: pointer;
      font-size: 14px;
      font-weight: 500;
      transition: color 0.3s ease;
    }

    .header:not(.scrolled) .lang-btn {
      color: var(--white);
    }

    .header.scrolled .lang-btn {
      color: var(--brand-darkblue);
    }

    .lang-dropdown {
      position: absolute;
      top: 100%;
      right: 0;
      background: var(--white);
      border-radius: 8px;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
      opacity: 0;
      visibility: hidden;
      transform: translateY(10px);
      transition: all 0.3s ease;
      min-width: 120px;
      overflow: hidden;
    }

    .lang-selector:hover .lang-dropdown,
    .lang-dropdown.show {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .lang-dropdown button {
      display: block;
      width: 100%;
      padding: 12px 16px;
      border: none;
      background: transparent;
      text-align: left;
      cursor: pointer;
      font-size: 14px;
      transition: background 0.3s ease;
    }

    .lang-dropdown button:hover,
    .lang-dropdown button.active {
      background: rgba(74, 144, 226, 0.1);
    }

    /* Mobile Menu */
    .mobile-menu-btn {
      display: flex;
      flex-direction: column;
      gap: 5px;
      padding: 10px;
      background: transparent;
      border: none;
      cursor: pointer;
    }

    @media (min-width: 1024px) {
      .mobile-menu-btn {
        display: none;
      }
    }

    .mobile-menu-btn span {
      display: block;
      width: 25px;
      height: 2px;
      background: var(--white);
      transition: all 0.3s ease;
    }

    .header.scrolled .mobile-menu-btn span {
      background: var(--brand-darkblue);
    }

    .mobile-nav {
      position: fixed;
      top: 0;
      right: -100%;
      width: 300px;
      height: 100vh;
      background: var(--white);
      padding: 80px 24px 24px;
      transition: right 0.3s ease;
      z-index: 1000;
      overflow-y: auto;
    }

    .mobile-nav.open {
      right: 0;
    }

    .mobile-nav-close {
      position: fixed;
      top: 20px;
      right: 20px;
      width: 44px;
      height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: #003366;
      color: #FFFFFF;
      border: none;
      border-radius: 50%;
      font-size: 28px;
      cursor: pointer;
      z-index: 1002;
      transition: all 0.3s ease;
      -webkit-tap-highlight-color: transparent;
      touch-action: manipulation;
      opacity: 0;
      pointer-events: none;
    }

    .mobile-nav-close.visible {
      opacity: 1;
      pointer-events: auto;
    }

    .mobile-nav-close:hover {
      background: #4A90E2;
      transform: scale(1.1);
    }

    .mobile-nav-close svg {
      width: 24px;
      height: 24px;
    
    }

    .mobile-nav a {
      display: block;
      padding: 12px 0;
      font-size: 18px;
      font-weight: 500;
      color: var(--brand-darkblue);
      border-bottom: 1px solid #eee;
    }

    .mobile-nav a:hover {
      color: var(--brand-blue);
    }

    .mobile-lang-btns {
      display: flex;
      gap: 8px;
      margin-top: 24px;
    }

    .mobile-lang-btns button {
      flex: 1;
      padding: 10px;
      border: 1px solid var(--brand-darkblue);
      background: transparent;
      border-radius: 8px;
      cursor: pointer;
      font-weight: 600;
      transition: all 0.3s ease;
    }

    .mobile-lang-btns button.active {
      background: var(--brand-darkblue);
      color: var(--white);
    }

    .mobile-whatsapp {
      margin-top: 24px;
      width: 100%;
    }

    /* ===== Hero Section ===== */
    .hero {
      position: relative;
      min-height: 100vh;
      display: flex;
      align-items: center;
      background: linear-gradient(135deg, var(--brand-darkblue) 0%, #002855 50%, var(--brand-darkblue) 100%);
      overflow: hidden;
    }

    .hero::before {
      content: '';
      position: absolute;
      top: 10%;
      left: 5%;
      width: 400px;
      height: 400px;
      background: rgba(74, 144, 226, 0.2);
      border-radius: 50%;
      filter: blur(80px);
      animation: float 6s ease-in-out infinite;
    }

    .hero::after {
      content: '';
      position: absolute;
      bottom: 10%;
      right: 5%;
      width: 500px;
      height: 500px;
      background: rgba(126, 211, 33, 0.1);
      border-radius: 50%;
      filter: blur(80px);
      animation: float 6s ease-in-out infinite 2s;
    }

    @keyframes float {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-20px); }
    }

    .hero-content {
      position: relative;
      z-index: 1;
      text-align: center;
      padding: 120px 20px 80px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 20px;
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      border-radius: 50px;
      color: var(--white);
      font-size: 14px;
      margin-bottom: 24px;
    }

    .hero h1 {
      font-size: clamp(32px, 6vw, 64px);
      color: var(--white);
      margin-bottom: 16px;
    }

    .hero h1 span {
      color: var(--brand-blue);
      display: block;
    }

    .hero p {
      font-size: clamp(16px, 2vw, 20px);
      color: rgba(255, 255, 255, 0.8);
      max-width: 800px;
      margin: 0 auto 40px;
      line-height: 1.7;
    }

    .hero-btns {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 16px;
      margin-bottom: 60px;
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      max-width: 700px;
      margin: 0 auto;
    }

    .hero-stat {
      padding: 24px 16px;
      background: rgba(255, 255, 255, 0.05);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 16px;
      transition: all 0.3s ease;
    }

    .hero-stat:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: rgba(74, 144, 226, 0.5);
    }

    .hero-stat svg {
      width: 32px;
      height: 32px;
      color: var(--brand-blue);
      margin-bottom: 12px;
    }

    .hero-stat-value {
      font-size: 28px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 4px;
    }

    .hero-stat-label {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.6);
    }

    .scroll-indicator {
      position: absolute;
      bottom: 30px;
      left: 50%;
      transform: translateX(-50%);
      animation: bounce 2s infinite;
    }

    .scroll-indicator div {
      width: 26px;
      height: 42px;
      border: 2px solid rgba(255, 255, 255, 0.3);
      border-radius: 15px;
      position: relative;
    }

    .scroll-indicator div::before {
      content: '';
      position: absolute;
      top: 8px;
      left: 50%;
      transform: translateX(-50%);
      width: 4px;
      height: 8px;
      background: rgba(255, 255, 255, 0.5);
      border-radius: 2px;
    }

    @keyframes bounce {
      0%, 100% { transform: translateX(-50%) translateY(0); }
      50% { transform: translateX(-50%) translateY(10px); }
    }

    /* ===== Section Styles ===== */
    .section {
      padding: 80px 0;
    }

    @media (min-width: 768px) {
      .section {
        padding: 120px 0;
      }
    }

    .section-header {
      text-align: center;
      margin-bottom: 60px;
    }

    .section-header h2 {
      font-size: clamp(28px, 4vw, 48px);
      color: var(--brand-darkblue);
      margin-bottom: 12px;
    }

    .section-header .subtitle {
      font-size: 20px;
      color: var(--brand-blue);
      font-weight: 500;
      margin-bottom: 16px;
    }

    .section-header .divider {
      width: 80px;
      height: 4px;
      background: linear-gradient(90deg, var(--brand-darkblue), var(--brand-blue), var(--brand-green));
      margin: 0 auto 24px;
      border-radius: 2px;
    }

    .section-header p {
      color: #666;
      max-width: 700px;
      margin: 0 auto;
    }

    .section-light {
      background: #f8f9fa;
    }

    /* ===== About Section ===== */
    .about-grid {
      display: grid;
      gap: 40px;
      align-items: center;
    }

    @media (min-width: 1024px) {
      .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
      }
    }

    .about-card {
      background: linear-gradient(135deg, var(--brand-darkblue), var(--brand-blue));
      border-radius: 24px;
      padding: 40px;
      color: var(--white);
      position: relative;
      overflow: hidden;
    }

    .about-card::before {
      content: '';
      position: absolute;
      top: -50px;
      right: -50px;
      width: 200px;
      height: 200px;
      background: rgba(126, 211, 33, 0.2);
      border-radius: 50%;
      filter: blur(40px);
    }

    .about-card h3 {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 22px;
      margin-bottom: 16px;
    }

    .about-card h3 svg {
      width: 28px;
      height: 28px;
    }

    .about-card p {
      color: rgba(255, 255, 255, 0.9);
      margin-bottom: 24px;
      line-height: 1.7;
    }

    .about-highlights {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .about-highlight {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      padding: 16px;
      background: #f5f7fa;
      border-radius: 12px;
    }

    .about-highlight svg {
      width: 24px;
      height: 24px;
      color: var(--brand-green);
      flex-shrink: 0;
    }

    .about-highlight h4 {
      font-size: 16px;
      color: var(--brand-darkblue);
      margin-bottom: 4px;
    }

    .about-highlight p {
      font-size: 14px;
      color: #666;
      margin: 0;
    }

    /* Values Grid */
    .values-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-top: 60px;
    }

    @media (min-width: 768px) {
      .values-grid {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    .value-card {
      background: var(--white);
      border: 1px solid #eee;
      border-radius: 16px;
      padding: 24px;
      text-align: center;
      transition: all 0.3s ease;
    }

    .value-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
      border-color: rgba(74, 144, 226, 0.3);
    }

    .value-card svg {
      width: 40px;
      height: 40px;
      color: var(--white);
      margin-bottom: 16px;
      background: linear-gradient(135deg, var(--brand-darkblue), var(--brand-blue));
      padding: 10px;
      border-radius: 12px;
    }

    .value-card h4 {
      font-size: 18px;
      color: var(--brand-darkblue);
      margin-bottom: 8px;
    }

    .value-card p {
      font-size: 14px;
      color: #666;
      line-height: 1.6;
    }

    /* ===== Services Section ===== */
    .services-grid {
      display: grid;
      gap: 24px;
    }

    @media (min-width: 768px) {
      .services-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (min-width: 1024px) {
      .services-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    .service-card {
      background: var(--white);
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
      transition: all 0.3s ease;
    }

    .service-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    }

    .service-icon {
      padding: 24px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .service-card:nth-child(1) .service-icon { background: linear-gradient(135deg, var(--brand-darkblue), #004488); }
    .service-card:nth-child(2) .service-icon { background: linear-gradient(135deg, var(--brand-blue), #3a7bd5); }
    .service-card:nth-child(3) .service-icon { background: linear-gradient(135deg, var(--brand-green), #5cb81c); }
    .service-card:nth-child(4) .service-icon { background: linear-gradient(135deg, var(--brand-blue), var(--brand-darkblue)); }
    .service-card:nth-child(5) .service-icon { background: linear-gradient(135deg, var(--brand-darkblue), var(--brand-blue)); }
    .service-card:nth-child(6) .service-icon { background: linear-gradient(135deg, var(--brand-green), var(--brand-blue)); }

    .service-icon svg {
      width: 48px;
      height: 48px;
      color: var(--white);
    }

    .service-content {
      padding: 24px;
    }

    .service-content h3 {
      font-size: 20px;
      color: var(--brand-darkblue);
      margin-bottom: 12px;
      transition: color 0.3s ease;
    }

    .service-card:hover .service-content h3 {
      color: var(--brand-blue);
    }

    .service-content p {
      font-size: 15px;
      color: #666;
      line-height: 1.7;
      margin-bottom: 16px;
    }

    .service-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--brand-blue);
      font-weight: 500;
      font-size: 14px;
      transition: all 0.3s ease;
    }

    .service-link:hover {
      color: var(--brand-darkblue);
      gap: 10px;
    }

    .service-cta {
      margin-top: 48px;
      text-align: center;
    }

    .service-cta-card {
      display: inline-flex;
      flex-direction: column;
      align-items: center;
      gap: 16px;
      padding: 32px 48px;
      background: linear-gradient(135deg, var(--brand-darkblue), var(--brand-blue));
      border-radius: 20px;
      color: var(--white);
    }

    @media (min-width: 768px) {
      .service-cta-card {
        flex-direction: row;
      }
    }

    .service-cta-card h3 {
      font-size: 20px;
      margin-bottom: 4px;
    }

    .service-cta-card p {
      opacity: 0.8;
      font-size: 14px;
    }

    /* ===== Testimonials Section ===== */
    .testimonials-container {
      max-width: 800px;
      margin: 0 auto;
    }

    .testimonial-card {
      background: linear-gradient(135deg, var(--brand-darkblue), var(--brand-blue));
      border-radius: 24px;
      padding: 48px;
      color: var(--white);
      position: relative;
      overflow: hidden;
    }

    .testimonial-card::before {
      content: '';
      position: absolute;
      top: -100px;
      right: -100px;
      width: 300px;
      height: 300px;
      background: rgba(255, 255, 255, 0.05);
      border-radius: 50%;
    }

    .testimonial-quote {
      position: absolute;
      top: 24px;
      right: 24px;
      width: 80px;
      height: 80px;
      opacity: 0.2;
    }

    .testimonial-stars {
      display: flex;
      gap: 4px;
      margin-bottom: 24px;
    }

    .testimonial-stars svg {
      width: 20px;
      height: 20px;
      fill: var(--brand-green);
      color: var(--brand-green);
    }

    .testimonial-text {
      font-size: clamp(18px, 3vw, 24px);
      line-height: 1.7;
      margin-bottom: 32px;
      font-style: italic;
    }

    .testimonial-author {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .testimonial-avatar {
      width: 56px;
      height: 56px;
      background: rgba(255, 255, 255, 0.2);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      font-weight: 700;
    }

    .testimonial-info h4 {
      font-size: 18px;
      margin-bottom: 4px;
    }

    .testimonial-info p {
      opacity: 0.7;
      font-size: 14px;
    }

    .testimonial-nav {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 16px;
      margin-top: 32px;
    }

    .testimonial-nav button {
      width: 44px;
      height: 44px;
      border: 2px solid var(--brand-darkblue);
      background: transparent;
      border-radius: 50%;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s ease;
    }

    .testimonial-nav button:hover {
      background: var(--brand-darkblue);
      color: var(--white);
    }

    .testimonial-nav button svg {
      width: 20px;
      height: 20px;
    }

    .testimonial-dots {
      display: flex;
      gap: 8px;
    }

    .testimonial-dots button {
      width: 10px;
      height: 10px;
      border-radius: 5px;
      border: none;
      background: #ccc;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .testimonial-dots button.active {
      width: 30px;
      background: var(--brand-blue);
    }

    /* Trust Indicators */
    .trust-indicators {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      max-width: 700px;
      margin: 48px auto 0;
    }

    @media (min-width: 768px) {
      .trust-indicators {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    .trust-item {
      text-align: center;
    }

    .trust-item .value {
      font-size: 32px;
      font-weight: 700;
      color: var(--brand-darkblue);
    }

    .trust-item .label {
      font-size: 14px;
      color: #666;
    }

    /* ===== FAQ Section ===== */
    .faq-container {
      max-width: 800px;
      margin: 0 auto;
    }

    .faq-item {
      background: var(--white);
      border: 1px solid #eee;
      border-radius: 12px;
      margin-bottom: 16px;
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .faq-item:hover,
    .faq-item.open {
      border-color: rgba(74, 144, 226, 0.3);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    }

    .faq-question {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 20px 24px;
      background: transparent;
      border: none;
      width: 100%;
      text-align: left;
      cursor: pointer;
      font-size: 17px;
      font-weight: 500;
      color: var(--brand-darkblue);
    }

    .faq-question svg {
      width: 24px;
      height: 24px;
      flex-shrink: 0;
      color: var(--brand-blue);
    }

    .faq-question .arrow {
      margin-left: auto;
      transition: transform 0.3s ease;
    }

    .faq-item.open .faq-question .arrow {
      transform: rotate(180deg);
    }

    .faq-answer {
      padding: 0 24px 20px 64px;
      color: #666;
      line-height: 1.7;
      display: none;
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .faq-cta {
      margin-top: 48px;
      text-align: center;
    }

    .faq-cta-card {
      background: var(--white);
      border: 1px solid #eee;
      border-radius: 16px;
      padding: 32px;
      max-width: 500px;
      margin: 0 auto;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    }

    .faq-cta-card h3 {
      font-size: 20px;
      color: var(--brand-darkblue);
      margin-bottom: 8px;
    }

    .faq-cta-card p {
      color: #666;
      margin-bottom: 20px;
    }

    .faq-cta-btns {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 12px;
    }

    /* ===== Contact Section ===== */
    .contact-grid {
      display: grid;
      gap: 40px;
    }

    @media (min-width: 1024px) {
      .contact-grid {
        grid-template-columns: 1fr 1.5fr;
        gap: 60px;
      }
    }

    .contact-info {
      background: linear-gradient(135deg, var(--brand-darkblue), var(--brand-blue));
      border-radius: 24px;
      padding: 40px;
      color: var(--white);
      position: relative;
      overflow: hidden;
    }

    .contact-info::before {
      content: '';
      position: absolute;
      top: -50px;
      right: -50px;
      width: 200px;
      height: 200px;
      background: rgba(255, 255, 255, 0.05);
      border-radius: 50%;
    }

    .contact-info h3 {
      font-size: 24px;
      margin-bottom: 32px;
    }

    .contact-item {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      margin-bottom: 24px;
    }

    .contact-item svg {
      width: 20px;
      height: 20px;
      flex-shrink: 0;
      margin-top: 2px;
    }

    .contact-item-icon {
      width: 48px;
      height: 48px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .contact-item-icon svg {
      width: 20px;
      height: 20px;
    }

    .contact-item h4 {
      font-size: 14px;
      opacity: 0.7;
      margin-bottom: 4px;
    }

    .contact-item a,
    .contact-item span {
      font-size: 16px;
      color: var(--white);
    }

    .contact-item a:hover {
      color: var(--brand-green);
    }

    .contact-whatsapp {
      margin-top: 40px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.2);
    }

    .contact-whatsapp .btn {
      width: 100%;
      padding: 16px;
    }

    /* Contact Form */
    .contact-form-container {
      background: #f8f9fa;
      border-radius: 24px;
      padding: 40px;
    }

    .contact-form-container h3 {
      font-size: 24px;
      color: var(--brand-darkblue);
      margin-bottom: 32px;
    }

    .form-grid {
      display: grid;
      gap: 20px;
    }

    @media (min-width: 640px) {
      .form-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .form-group.full-width {
      grid-column: 1 / -1;
    }

    .form-group label {
      font-size: 14px;
      font-weight: 500;
      color: var(--brand-darkblue);
    }

    .form-group label span {
      color: #e74c3c;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
      padding: 14px 16px;
      border: 1px solid #ddd;
      border-radius: 10px;
      font-size: 16px;
      font-family: inherit;
      transition: all 0.3s ease;
    }

    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
      outline: none;
      border-color: var(--brand-blue);
      box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
    }

    .form-group textarea {
      min-height: 140px;
      resize: vertical;
    }

    .form-message {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 16px;
      border-radius: 12px;
      margin-top: 16px;
    }

    .form-message.success {
      background: rgba(126, 211, 33, 0.1);
      border: 1px solid rgba(126, 211, 33, 0.2);
      color: #2e7d32;
    }

    .form-message.error {
      background: rgba(231, 76, 60, 0.1);
      border: 1px solid rgba(231, 76, 60, 0.2);
      color: #c62828;
    }

    .form-submit {
      margin-top: 24px;
    }

    .form-submit .btn {
      width: 100%;
      padding: 16px;
      font-size: 17px;
      background: var(--brand-darkblue);
      border-radius: 12px;
    }

    .form-submit .btn:hover {
      background: #002244;
    }

    /* ===== Footer ===== */
    .footer {
      background: var(--brand-darkblue);
      color: var(--white);
      padding: 80px 0 32px;
    }

    .footer-grid {
      display: grid;
      gap: 40px;
      margin-bottom: 48px;
    }

    @media (min-width: 768px) {
      .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
      }
    }

    .footer-brand p {
      color: var(--brand-gray);
      margin: 20px 0;
      line-height: 1.7;
    }

    .footer-social {
      display: flex;
      gap: 12px;
    }

    .footer-social a {
      width: 40px;
      height: 40px;
      background: rgba(74, 144, 226, 0.2);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s ease;
    }

    .footer-social a:hover {
      background: var(--brand-blue);
    }

    .footer-social svg {
      width: 18px;
      height: 18px;
    }

    .footer h4 {
      font-size: 18px;
      margin-bottom: 24px;
    }

    .footer-links {
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 12px;
    }

    .footer-links a {
      color: var(--brand-gray);
      transition: color 0.3s ease;
    }

    .footer-links a:hover {
      color: var(--white);
    }

    .footer-contact-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 16px;
    }

    .footer-contact-item svg {
      width: 18px;
      height: 18px;
      color: var(--brand-blue);
      flex-shrink: 0;
      margin-top: 2px;
    }

    .footer-contact-item a,
    .footer-contact-item span {
      color: var(--brand-gray);
      font-size: 14px;
    }

    .footer-contact-item a:hover {
      color: var(--white);
    }

    .footer-bottom {
      padding-top: 32px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      display: flex;
      flex-direction: column;
      gap: 16px;
      align-items: center;
    }

    @media (min-width: 768px) {
      .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
      }
    }

    .footer-bottom p {
      color: var(--brand-gray);
      font-size: 14px;
    }

    .footer-bottom-links {
      display: flex;
      gap: 24px;
    }

    .footer-bottom-links a {
      color: var(--brand-gray);
      font-size: 14px;
      transition: color 0.3s ease;
    }

    .footer-bottom-links a:hover {
      color: var(--white);
    }

    /* ===== WhatsApp Floating Button ===== */
    .whatsapp-float {
      position: fixed;
      bottom: 24px;
      right: 24px;
      z-index: 999;
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 14px 24px;
      background: var(--whatsapp-green);
      color: var(--white);
      border-radius: 50px;
      box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
      transition: all 0.3s ease;
      animation: pulse-green 2s infinite;
    }

    .whatsapp-float:hover {
      background: var(--whatsapp-dark);
      transform: scale(1.05);
    }

    .whatsapp-float svg {
      width: 24px;
      height: 24px;
    }

    .whatsapp-float span {
      font-weight: 600;
      display: none;
    }

    @media (min-width: 640px) {
      .whatsapp-float span {
        display: inline;
      }
    }

    @keyframes pulse-green {
      0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
      70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
      100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
    }

    /* ===== Mobile Overlay ===== */
    .mobile-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.5);
      z-index: 998;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
    }

    .mobile-overlay.show {
      opacity: 1;
      visibility: visible;
    }
	.firma {
	  position: fixed;
	  bottom: 16px;
	  right: 16px;
	  font-size: 0.75rem;
	  color: #888;
	  text-decoration: none;
	  opacity: 0.6;
	}
	.firma:hover { opacity: 1; }