.preview-section {
            margin-bottom: 60px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 600;
            margin-bottom: 30px;
            text-align: center;
            color: #e2e8f0;
        }

        /* Header Preview */
        .header-preview {
            background: rgba(30, 41, 59, 0.9);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            padding: 20px 40px;
            /*margin-bottom: 40px;*/
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .nav-menu {
            display: flex;
            gap: 30px;
        }

        .nav-item {
            color: #94a3b8;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .nav-item:hover {
            color: #e2e8f0;
        }

        /* Logo Styles */
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
        }

        .logo-icon::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
        }

        .house-icon {
            width: 24px;
            height: 24px;
            fill: white;
            position: relative;
            z-index: 1;
        }

        .logo-text {
            font-size: 24px;
            font-weight: 700;
            color: white;
            letter-spacing: -0.5px;
        }

        .logo-text .flow {
            background: linear-gradient(135deg, #6366f1, #8b5cf6, #d946ef);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Variants Container */
        .variants-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }

        .logo-variant {
            background: rgba(30, 41, 59, 0.6);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 40px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .logo-variant:hover {
            transform: translateY(-8px);
            border-color: rgba(99, 102, 241, 0.3);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }

        .variant-title {
            font-size: 16px;
            color: #94a3b8;
            margin-bottom: 25px;
            font-weight: 500;
        }

        /* Large Logo Variant */
        .logo-large .logo-icon {
            width: 64px;
            height: 64px;
            border-radius: 16px;
        }

        .logo-large .house-icon {
            width: 36px;
            height: 36px;
        }

        .logo-large .logo-text {
            font-size: 32px;
        }

        /* Vertical Logo */
        .logo-vertical {
            flex-direction: column;
            gap: 16px;
        }

        /* Compact Logo */
        .logo-compact .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
        }

        .logo-compact .house-icon {
            width: 18px;
            height: 18px;
        }

        .logo-compact .logo-text {
            font-size: 18px;
        }

        /* Icon Only */
        .icon-only .logo-icon {
            width: 80px;
            height: 80px;
            border-radius: 20px;
            margin: 0 auto;
        }

        .icon-only .house-icon {
            width: 48px;
            height: 48px;
        }

        /* Usage Examples */
        .usage-examples {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-top: 40px;
        }

        .example-card {
            background: rgba(30, 41, 59, 0.4);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 30px;
        }

        .example-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 20px;
            color: #e2e8f0;
        }

        .business-card {
            background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
            border-radius: 12px;
            padding: 25px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .card-logo {
            margin-bottom: 15px;
        }

        .card-info {
            color: #94a3b8;
            font-size: 14px;
            line-height: 1.6;
        }

        /* Animated elements */
        .flow-animation {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 100%;
            height: 100%;
            pointer-events: none;
        }

        .flow-dot {
            position: absolute;
            width: 3px;
            height: 3px;
            background: rgba(255, 255, 255, 0.6);
            border-radius: 50%;
            opacity: 0;
            animation: flowMove 2s ease-in-out infinite;
        }

        .flow-dot:nth-child(1) { animation-delay: 0s; top: 20%; left: 10%; }
        .flow-dot:nth-child(2) { animation-delay: 0.5s; top: 30%; right: 15%; }
        .flow-dot:nth-child(3) { animation-delay: 1s; bottom: 25%; left: 20%; }
        .flow-dot:nth-child(4) { animation-delay: 1.5s; bottom: 20%; right: 10%; }

        @keyframes flowMove {
            0%, 100% { opacity: 0; transform: scale(0.5); }
            50% { opacity: 1; transform: scale(1); }
        }

        @media (max-width: 768px) {
            .usage-examples {
                grid-template-columns: 1fr;
            }
            
            .header-preview {
                flex-direction: column;
                gap: 20px;
                text-align: center;
            }
            
            .nav-menu {
                flex-wrap: wrap;
                justify-content: center;
            }
        }
  
        .business-card {
            background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
            border-radius: 12px;
            padding: 30px;
            /* Este width es para el ancho total de la pantalla, pero con un 350px es una tarjeta de presentacion*/
            width: 100%;
            color: white;
        }

        .card-logo {
            margin-bottom: 20px;
        }

        .logofijo {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
        }

        .logofijo-icon {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .house-icon {
            width: 18px;
            height: 18px;
            fill: white;
        }

        .logofijo-text {
            font-size: 18px;
            font-weight: 700;
            color: white;
            letter-spacing: -0.5px;
        }

        .logofijo-text .flow {
            background: linear-gradient(135deg, #6366f1, #8b5cf6, #d946ef);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .card-info {
            color: #94a3b8;
            font-size: 14px;
            line-height: 1.6;
        }

        .name {
            color: white;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 5px;
        }

        .title {
            color: #cbd5e1;
            font-size: 14px;
            margin-bottom: 15px;
        }

        .contact-info {
            color: #94a3b8;
            font-size: 13px;
            line-height: 1.5;
        }