/* === VARIABLES DE COLOR === */
        :root {
            --primary-color: #1a365d;      /* Azul corporativo oscuro */
            --secondary-color: #2b77ad;    /* Azul medio */
            --accent-color: #00c9ff;       /* Azul cian brillante */
            --text-primary: #2d3748;       /* Gris oscuro */
            --text-secondary: #718096;     /* Gris medio */
            --bg-light: #f7fafc;           /* Gris muy claro */
            --white: #ffffff;
            --gradient-primary: linear-gradient(135deg, #1a365d 0%, #2b77ad 100%);
            --gradient-accent: linear-gradient(135deg, #00c9ff 0%, #0099cc 100%);
        }

        /* === ESTILOS GLOBALES === */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: var(--text-primary);
            overflow-x: hidden;
        }

        .section-padding {
            padding: 80px 0;
        }

        /* === NAVEGACIÓN === */
        .navbar {
            background: rgba(26, 54, 93, 0.95);
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--white) !important;
        }

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

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

        /* === SECCIÓN HERO === */
        #inicio {
            height: 100vh;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        #inicio::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('../images/banner.webp');
            opacity: 0.10;
        }

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

        .hero-title {
            font-size: 3.5rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 1.5rem;
            animation: slideInUp 1s ease-out;
            
        }

        .hero-subtitle {
            font-size: 1.3rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 2rem;
            animation: slideInUp 1s ease-out 0.2s both;
        }

        .btn-primary-custom {
            background: var(--gradient-accent);
            border: none;
            padding: 15px 40px;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 50px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            animation: slideInUp 1s ease-out 0.4s both;
            color: white;
            text-decoration: none;
            display: inline-block;
        }

        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0, 201, 255, 0.3);
            color: white;
        }

        /* === SECCIONES GENERALES === */
        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 1rem;
            text-align: center;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: 3rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* === SECCIÓN NOSOTROS === */
        #nosotros {
            background: var(--bg-light);
        }

        .feature-card {
            background: var(--white);
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
            height: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            background: var(--gradient-accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem auto;
            font-size: 2rem;
            color: var(--white);
        }

        /* === SECCIÓN SERVICIOS === */
        .service-card {
            background: var(--white);
            padding: 2.5rem 2rem;
            border-radius: 15px;
            text-align: center;
            transition: all 0.3s ease;
            border: 2px solid transparent;
            height: 100%;
        }

        .service-card:hover {
            border-color: var(--accent-color);
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
        }

        .service-icon {
            width: 100px;
            height: 100px;
            background: var(--gradient-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem auto;
            font-size: 2.5rem;
            color: var(--white);
        }

        /* === SECCIÓN CLIENTES === */
        #clientes {
            background: var(--primary-color);
            color: var(--white);
        }

        .client-logo {
            background: var(--white);
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
            margin: 1rem;
            transition: transform 0.3s ease;
            opacity: 0.8;
        }

        .client-logo:hover {
            transform: scale(1.05);
            opacity: 1;
        }

        /* === SECCIÓN CONTACTO === */
        .contact-form {
            background: var(--white);
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .form-control {
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            padding: 15px 20px;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }

        .form-control:focus {
            border-color: var(--accent-color);
            box-shadow: 0 0 0 0.2rem rgba(0, 201, 255, 0.25);
        }

        .contact-info {
            background: var(--gradient-primary);
            color: var(--white);
            padding: 2.5rem;
            border-radius: 15px;
            height: 100%;
        }

        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 1.5rem;
        }

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

        /* === FOOTER === */
        footer {
            background: var(--primary-color);
            color: var(--white);
            padding: 3rem 0 1rem 0;
        }

        .social-links a {
            display: inline-block;
            width: 50px;
            height: 50px;
            background: var(--accent-color);
            color: var(--white);
            text-align: center;
            line-height: 50px;
            border-radius: 50%;
            margin: 0 10px;
            text-decoration: none;
            transition: transform 0.3s ease;
        }

        .social-links a:hover {
            transform: translateY(-3px);
            color: var(--white);
        }

        /* === ANIMACIONES === */
        @keyframes slideInUp {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

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

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

        /* === RESPONSIVE === */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            
            .hero-subtitle {
                font-size: 1.1rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .service-icon {
                width: 80px;
                height: 80px;
                font-size: 2rem;
            }
        }

        /* === UTILIDADES === */
        .text-gradient {
            background: var(--gradient-accent);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .bg-gradient-primary {
            background: var(--gradient-primary);
        }

        .bg-gradient-accent {
            background: var(--gradient-accent);
        }

        /* Smooth scroll */
        /* html {
            scroll-behavior: smooth;
        } */