:root {
     --primary-blue: #1e5aa8;
     --secondary-blue: #2196F3;
     --accent-gold: #f39c12;
     --dark-blue: #0d2d5a;
     --light-gray: #f8f9fa;
     --dark-gray: #2c3e50;
 }

 * {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
 }

 body {
     font-family: 'Inter', sans-serif;
     line-height: 1.6;
     color: #333;
 }

 /* Header Styles */
 .navbar {
     background: rgba(30, 90, 168, 0.95) !important;
     backdrop-filter: blur(10px);
     padding: 1rem 0;
     transition: all 0.3s ease;
 }

 .navbar.scrolled {
     background: var(--primary-blue) !important;
     box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
 }

 .navbar-brand img {
     height: 50px;
     width: auto;
 }

 .navbar-nav .nav-link {
     color: white !important;
     font-weight: 500;
     margin: 0 10px;
     transition: color 0.3s ease;
 }

 .navbar-nav .nav-link:hover {
     color: var(--accent-gold) !important;
 }

 .btn-contact {
     background: var(--accent-gold);
     color: white;
     border: none;
     padding: 10px 25px;
     border-radius: 25px;
     font-weight: 600;
     transition: all 0.3s ease;
 }

 .btn-contact:hover {
     background: #e67e22;
     transform: translateY(-2px);
     color: white;
 }

 /* Hero Section */
 .hero {
     background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
     min-height: 100vh;
     display: flex;
     align-items: center;
     position: relative;
     overflow: hidden;
 }

 .hero::before {
     content: '';
     position: absolute;
     top: 0;
     left: 0;
     right: 0;
     bottom: 0;
     background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
     opacity: 0.3;
 }

 .hero-content {
     position: relative;
     z-index: 2;
 }

 .hero h1 {
     font-size: 3.5rem;
     font-weight: 700;
     color: white;
     margin-bottom: 1.5rem;
     line-height: 1.2;
 }

 .hero .lead {
     font-size: 1.3rem;
     color: rgba(255, 255, 255, 0.9);
     margin-bottom: 2rem;
 }

 .btn-primary-custom {
     background: var(--accent-gold);
     border: none;
     padding: 15px 35px;
     font-size: 1.1rem;
     font-weight: 600;
     border-radius: 30px;
     transition: all 0.3s ease;
     margin-right: 15px;
 }

 .btn-primary-custom:hover {
     background: #e67e22;
     transform: translateY(-3px);
     box-shadow: 0 10px 25px rgba(243, 156, 18, 0.3);
 }

 .btn-outline-custom {
     border: 2px solid white;
     color: white;
     padding: 15px 35px;
     font-size: 1.1rem;
     font-weight: 600;
     border-radius: 30px;
     background: transparent;
     transition: all 0.3s ease;
 }

 .btn-outline-custom:hover {
     background: white;
     color: var(--primary-blue);
     transform: translateY(-3px);
 }

 /* Services Section */
 .services {
     padding: 100px 0;
     background: var(--light-gray);
 }

 .section-title {
     text-align: center;
     margin-bottom: 4rem;
 }

 .section-title h2 {
     font-size: 2.5rem;
     font-weight: 700;
     color: var(--dark-blue);
     margin-bottom: 1rem;
 }

 .section-title p {
     font-size: 1.2rem;
     color: #666;
     max-width: 600px;
     margin: 0 auto;
 }

 .service-card {
     background: white;
     border-radius: 15px;
     padding: 2.5rem;
     text-align: center;
     box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
     transition: all 0.3s ease;
     height: 100%;
     border: none;
 }

 .service-card:hover {
     transform: translateY(-10px);
     box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
 }

 .service-icon {
     width: 80px;
     height: 80px;
     background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
     border-radius: 50%;
     display: flex;
     align-items: center;
     justify-content: center;
     margin: 0 auto 1.5rem;
     font-size: 2rem;
     color: white;
 }

 .service-card h4 {
     font-size: 1.4rem;
     font-weight: 600;
     color: var(--dark-blue);
     margin-bottom: 1rem;
 }

 .service-card p {
     color: #666;
     line-height: 1.6;
 }

 /* About Section */
 .about {
     padding: 100px 0;
     background: white;
 }

 .about-content {
     display: flex;
     align-items: center;
     gap: 4rem;
 }

 .about-text h2 {
     font-size: 2.5rem;
     font-weight: 700;
     color: var(--dark-blue);
     margin-bottom: 1.5rem;
 }

 .about-text p {
     font-size: 1.1rem;
     color: #666;
     margin-bottom: 1.5rem;
     line-height: 1.7;
 }

 .feature-list {
     list-style: none;
     padding: 0;
 }

 .feature-list li {
     padding: 0.5rem 0;
     color: #666;
     font-size: 1.1rem;
 }

 .feature-list li i {
     color: var(--accent-gold);
     margin-right: 10px;
     font-size: 1.2rem;
 }

 /* Contact Section */
 .contact {
     padding: 100px 0;
     background: var(--dark-blue);
     color: white;
 }

 .contact h2 {
     color: white;
     text-align: center;
     margin-bottom: 3rem;
 }

 .contact-info {
     background: rgba(255, 255, 255, 0.1);
     border-radius: 15px;
     padding: 2.5rem;
     backdrop-filter: blur(10px);
 }

 .contact-item {
     display: flex;
     align-items: center;
     margin-bottom: 1.5rem;
     padding: 1rem;
     background: rgba(255, 255, 255, 0.05);
     border-radius: 10px;
     transition: all 0.3s ease;
 }

 .contact-item:hover {
     background: rgba(255, 255, 255, 0.1);
     transform: translateX(10px);
 }

 .contact-item i {
     font-size: 1.5rem;
     color: var(--accent-gold);
     margin-right: 1rem;
     width: 30px;
 }

 .contact-item div h5 {
     margin-bottom: 0.5rem;
     font-weight: 600;
 }

 .contact-item div p {
     margin: 0;
     opacity: 0.9;
 }

 /* Footer */
 .footer {
     background: #1a1a1a;
     color: white;
     padding: 2rem 0;
     text-align: center;
 }

 .footer p {
     margin: 0;
     opacity: 0.8;
 }

 /* Responsive */
 @media (max-width: 768px) {
     .hero h1 {
         font-size: 2.5rem;
         padding-top: 120px;
     }

     .hero .lead {
         font-size: 1.1rem;
     }

     .btn-primary-custom,
     .btn-outline-custom {
         display: block;
         width: 100%;
         margin: 10px 0;
     }

     .about-content {
         flex-direction: column;
         gap: 2rem;
     }

     .service-card {
         margin-bottom: 2rem;
     }
 }

 /* Animations */
 .fade-in {
     opacity: 0;
     transform: translateY(30px);
     transition: all 0.6s ease;
 }

 .fade-in.visible {
     opacity: 1;
     transform: translateY(0);
 }

 /* WhatsApp Button */
 .whatsapp-float {
     position: fixed;
     width: 60px;
     height: 60px;
     bottom: 40px;
     right: 40px;
     background-color: #25d366;
     color: white;
     border-radius: 50px;
     text-align: center;
     font-size: 30px;
     box-shadow: 2px 2px 3px #999;
     z-index: 100;
     display: flex;
     align-items: center;
     justify-content: center;
     transition: all 0.3s ease;
 }

 .whatsapp-float:hover {
     background-color: #128c7e;
     transform: scale(1.1);
     color: white;
     text-decoration: none;
 }