* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  :root {
    --primary-color: #c41e3a;
    --secondary-color: #f8f9fa;
    --accent-color: #2c3e50;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  body {
    font-family: "Inter", sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  /* Navigation */
  .navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(196, 30, 58, 0.1);
  }
  
  .navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
  }
  
  .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
  }
  
  .logo-img {
    height: 40px;
    width: auto;
  }
  
  .nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
  }
  
  .nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.9rem;
    position: relative;
    transition: var(--transition);
    padding: 0.5rem 0;
  }
  
  .nav-link:hover,
  .nav-link.active {
    color: var(--primary-color);
  }
  
  .nav-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
  }
  /* ===== Dropdown (nav) ===== */
.nav-item.has-dropdown {
  position: relative;
  
}

.nav-item .chevron {
  font-size: 0.75rem;
  margin-left: 0.35rem;
  transition: transform 0.2s ease;
}

.dropdown {
  position: absolute;
  margin-top: 10px;
  left: 0;
  min-width: 280px;
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
  z-index: 1100;
}

.dropdown li {
  list-style: none;
}

.dropdown-link {
  display: block;
  padding: 0.6rem 1rem;
  text-decoration: none;
  color: var(--text-dark);
  font-size: 0.9rem;
  transition: var(--transition);
}

.dropdown-link:hover {
  background: var(--secondary-color);
  color: var(--primary-color);
}

/* Mostrar en hover (desktop) */
@media (min-width: 769px) {
  .nav-item.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav-item.has-dropdown:hover .chevron {
    transform: rotate(180deg);
  }
}

/* Dropdown en mobile (abre por click) */
@media (max-width: 768px) {
  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    padding: 0;
    width: 100%;
    display: none; /* oculto por defecto */
  }
  .nav-item.open > .dropdown {
    display: block; /* visible cuando el padre tiene .open */
  }
  .dropdown-link {
    padding: 0.8rem 0;
    border-bottom: 1px solid #eee;
    width: 100%;
    text-align: center;
  }
  .dropdown-link:last-child {
    border-bottom: 0;
  }
}
/* Alinear el dropdown de idioma al borde derecho del nav */
.nav-item.lang-dropdown .dropdown {
  text-align: center;
  left: auto;
  min-width: 100px; /* opcional: puedes igualar al de servicios si quieres */
  margin-top: 10px;
}

  
  .nav-link:hover::after,
  .nav-link.active::after {
    width: 100%;
  }
  
  .language {
    background: var(--primary-color);
    color: var(--white) !important;
    padding: 0.5rem 1rem !important;
    border-radius: 25px;
    font-size: 0.8rem;
  }
  
  .language::after {
    display: none;
  }
  
  .hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
  }
  
  .hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: var(--transition);
  }
  
  /* Hero Section */
  .hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, #a91b3d 100%);
    overflow: hidden;
  }
  
  .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("/assets/background\ hero.png") center / cover;
    z-index: 1;
  }
  
  .hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
  }
  
  .hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    padding: 0 20px;
    animation: fadeInUp 1s ease-out;
  }
  
  .hero-logo {
    margin-bottom: 3rem;
  }
  
  .hero-logo-img {
    height: 80px;
    width: auto;
    filter: brightness(0) invert(1);
    margin-bottom: 1rem;
    animation: fadeInDown 1s ease-out 0.3s both;
  }
  
  .hero-tagline {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 2px;
    opacity: 0.9;
    animation: fadeInDown 1s ease-out 0.5s both;
  }
  
  .hero-text h1 {
    color: var(--white);
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 100;
    line-height: 1.3;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.7s both;
  }

  .hero-text p {
    color: var(--white);
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 200;
    line-height: 1.3;
    font-size: 2rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.7s both;
  }
  
  
  .scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    animation: bounce 2s infinite;
  }
  
  .scroll-arrow {
    width: 30px;
    height: 30px;
    border: 2px solid var(--white);
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
  }
  
  /* Services Section */
  .services {
    padding: 100px 0;
    background: var(--secondary-color);
  }
  
  .section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 4rem;
    position: relative;
  }
  
  .section-title::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-color);
  }
  
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
  }
  .services-grid .service-card:last-child {
    grid-column: 1 / -1;   /* ocupa todas las columnas */
    justify-self: center;  /* lo centra horizontalmente */
    max-width: 350px;      /* opcional: limita su ancho */
  }
  
  .service-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    opacity: 0;
    transform: translateY(30px);
  }
  
  .service-card.animate {
    opacity: 1;
    transform: translateY(0);
  }
  
  .service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
  }
  
  .service-image {
    position: relative;
    height: 300px;
    overflow: hidden;
  }
  
  .service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
  }
  
  .service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(196, 30, 58, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
  }
  
  .service-overlay i {
    font-size: 3rem;
    color: var(--white);
    transform: scale(0.8);
    transition: var(--transition);
  }
  
  .service-card:hover .service-overlay {
    opacity: 1;
  }
  
  .service-card:hover .service-overlay i {
    transform: scale(1);
  }
  
  .service-card:hover .service-image img {
    transform: scale(1.1);
  }
  
  .service-card h3 {
    padding: 1.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    text-align: center;
    line-height: 1.4;
  }
  

  /* Contact Section */
  .contact {
    padding: 100px 0;
    background: var(--secondary-color);
  }
  
  .contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
  }
  
  .contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }
  
  .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
  }
  
  .contact-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
  }
  
  .contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.2rem;
  }
  
  .contact-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
  }
  
  .contact-item p {
    color: var(--text-light);
    margin: 0.2rem 0;
  }
  
  .map-container {
    margin-top: 1rem;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
  }
  
  .contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
  }
  
  .form-group {
    position: relative;
    margin-bottom: 2rem;
  }
  
  .form-group input,
  .form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background: transparent;
  }
  
  .form-group input:focus,
  .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
  }
  
  .form-group label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: var(--text-light);
    transition: var(--transition);
    pointer-events: none;
  }
  
  .form-group input:focus + label,
  .form-group input:valid + label,
  .form-group textarea:focus + label,
  .form-group textarea:valid + label {
    top: -0.5rem;
    left: 0.5rem;
    font-size: 0.8rem;
    color: var(--primary-color);
    background: var(--white);
    padding: 0 0.5rem;
  }
  
  .checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 0.2rem;
  }
  
  .checkbox-group label {
    position: static;
    font-size: 0.9rem;
    color: var(--text-light);
  }
  
  .privacy-link {
    color: var(--primary-color);
    text-decoration: none;
  }
  
  .privacy-link:hover {
    text-decoration: underline;
  }
  
  .required-note {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 1rem;
  }
  
  .submit-btn {
    width: 100%;
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
  }
  
  .submit-btn:hover {
    background: #a91b3d;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
  }
  
  /* Footer */
  .footer {
    background: var(--text-dark);
    padding: 2rem 0;
  }
  
  .footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .footer-logo img {
    height: 50px;
    filter: brightness(0) invert(1);
  }
  
  .footer-social {
    display: flex;
    gap: 1rem;
  }
  
  .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
  }
  
  .social-link:hover {
    background: #a91b3d;
    transform: translateY(-3px);
  }
  
  /* WhatsApp Button */
  .whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
  }
  
  .whatsapp-btn a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: var(--white);
    border-radius: 50%;
    text-decoration: none;
    font-size: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    animation: pulse 2s infinite;
  }
  
  .whatsapp-btn a:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-hover);
  }
  
  /* Animations */
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes fadeInDown {
    from {
      opacity: 0;
      transform: translateY(-30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes bounce {
    0%,
    20%,
    50%,
    80%,
    100% {
      transform: translateX(-50%) translateY(0);
    }
    40% {
      transform: translateX(-50%) translateY(-10px);
    }
    60% {
      transform: translateX(-50%) translateY(-5px);
    }
  }
  
  @keyframes pulse {
    0% {
      box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
      box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
      box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .hamburger {
      display: flex;
    }
  
    .nav-menu {
      position: fixed;
      top: 80px;
      left: -100%;
      width: 100%;
      height: calc(100vh - 80px);
      background: var(--white);
      flex-direction: column;
      justify-content: flex-start;
      align-items: center;
      padding-top: 2rem;
      transition: var(--transition);
      box-shadow: var(--shadow);
    }
  
    .nav-menu.active {
      left: 0;
    }
  
    .nav-link {
      font-size: 1.1rem;
      padding: 1rem 0;
    }
  
    .hero-text h1 {
      font-size: 2rem;
    }
  
    .services-grid {
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }
  
    .about-content {
      grid-template-columns: 1fr;
      gap: 2rem;
    }
  
    .contact-content {
      grid-template-columns: 1fr;
      gap: 2rem;
    }
  
    .footer-content {
      flex-direction: column;
      gap: 1rem;
      text-align: center;
    }
  
    .whatsapp-btn {
      bottom: 20px;
      right: 20px;
    }
  
    .whatsapp-btn a {
      width: 50px;
      height: 50px;
      font-size: 1.2rem;
    }
  }
  
  @media (max-width: 480px) {
    .container {
      padding: 0 15px;
    }
  
    .nav-container {
      padding: 0 15px;
    }
  
    .hero-content {
      padding: 0 15px;
    }
  
    .contact-form {
      padding: 1.5rem;
    }
  
    .services {
      padding: 60px 0;
    }
  
    .about {
      padding: 60px 0;
    }
  
    .contact {
      padding: 60px 0;
    }
  }