 :root {
            --primary-color: #1f556f;
            --secondary-color: #24cff1;
            --gold-color: #D4AF37;
            --light-color: #f8f9fa;
            --dark-color: #343a40;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            overflow-x: hidden;
        }

        h1 {
            color: var(--secondary-color) !important;
        }

        .bg-primary-custom {
            background-color: var(--primary-color);
        }

        .text-gold {
            color: var(--gold-color);
        }

        .btn-primary-custom {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            color: white;
        }

        .btn-primary-custom:hover {
            background-color: #4cb6eb;
            border-color: #4cb6eb;
        }

        .btn-secondary-custom {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
            color: white;
        }

        .btn-secondary-custom:hover {
            background-color: #1ca0bb;
            border-color: #1ca0bb;
        }

        /* Animaciones */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes pulse {
            0% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
            100% {
                transform: scale(1);
            }
        }

        .fade-in-up {
            animation: fadeInUp 0.8s ease-out;
        }

        .pulse-on-hover:hover {
            animation: pulse 0.5s ease-in-out;
        }

        /* Navbar */
        .navbar {
            transition: all 0.3s ease;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        .navbar-scrolled {
            background-color: rgba(28, 160, 187, 0.95) !important;
            padding-top: 0.5rem;
            padding-bottom: 0.5rem;
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, #00547e 100%);
            color: white;
            padding: 120px 0 80px;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,213.3C672,192,768,128,864,128C960,128,1056,192,1152,192C1248,192,1344,128,1392,96L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: center;
        }

        .hero-content {
            position: relative;
            z-index: 1;
        }

        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            border-radius: 10px;
            overflow: hidden;
        }

        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        /* Secciones */
        .section-title {
            position: relative;
            margin-bottom: 3rem;
            text-align: center;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            border-radius: 2px;
        }

        /* Footer */
        footer {
            background-color: var(--dark-color);
            color: white;
        }

        .social-icons a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.1);
            color: rgb(0, 0, 0);
            margin-right: 10px;
            transition: all 0.3s ease;
        }

        .social-icons a:hover {
            background-color: #1ca0bb;
            transform: translateY(-2px);
        }

        /* Modelos de inversión */
        .investment-model {
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .investment-model:hover {
            background-color: rgba(31, 85, 111, 0.1);
        }

        /* Propiedades */
        .property-card {
            overflow: hidden;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .property-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }

        .property-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            z-index: 1;
        }

        /* Instituciones */
        .institution-logo {
            height: 60px;
            filter: grayscale(100%);
            transition: all 0.3s ease;
            opacity: 0.7;
        }

        .institution-logo:hover {
            filter: grayscale(0%);
            opacity: 1;
        }

        /* Efectos de aparición */
        .fade-in {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Logo animado de la empresa */
        .empresa-logo-container {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100px;
            margin-bottom: 2rem;
        }

        .empresa-logo {
            height: 100%;
            max-height: 100px;
            object-fit: contain;
            animation: fadeIn 2s ease-out;
            opacity: 0;
            transform: scale(0.7);
            animation: logoShowOff 1.2s cubic-bezier(.68,-0.55,.27,1.55) forwards;
            animation-delay: 0.3s;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes logoShowOff {
            0% {
                opacity: 0;
                transform: scale(0.7) rotate(-10deg);
            }
            60% {
                opacity: 1;
                transform: scale(1.15) rotate(8deg);
            }
            80% {
                transform: scale(0.95) rotate(-4deg);
            }
            100% {
                opacity: 1;
                transform: scale(1) rotate(0deg);
            }
        }