/* (Todo el CSS anterior se mantiene igual) */
        :root {
            --primary: #0078ff;
            --primary-light: #818cf8;
            --primary-dark: #0078ff;
            --secondary: #00c3ff;
            --accent: #ec4899;
            --text-dark: #1f2937;
            --text-light: #f8fafc;
            --bg-dark: #0a0a0a;
            --bg-light: #ffffff;
            --card-bg-dark: rgba(15, 15, 15, 0.7);
            --card-bg-light: rgba(255, 255, 255, 0.7);
            --transition: all 0.3s ease;
            --border-radius: 12px;
            --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
            --glass-dark: rgba(20, 20, 20, 0.75);
            --glass-light: rgba(255, 255, 255, 0.85);
        }

        .dark-mode {
            --bg-primary: var(--bg-dark);
            --bg-secondary: var(--card-bg-dark);
            --text-primary: var(--text-light);
            --text-secondary: #d1d5db;
            --card-bg: var(--glass-dark);
            --nav-bg: rgba(10, 10, 10, 0.8);
        }

        .light-mode {
            --bg-primary: var(--bg-light);
            --bg-secondary: var(--card-bg-light);
            --text-primary: var(--text-dark);
            --text-secondary: #4b5563;
            --card-bg: var(--glass-light);
            --nav-bg: rgba(255, 255, 255, 0.8);
        }

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

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* (Todo el resto del CSS anterior se mantiene igual) */
        /* Header & Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            justify-self: center;
            z-index: 1000;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            background: var(--nav-bg);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.3rem 0;
        }
        
        /*.light-mode .logo-img {
            filter: invert(0.8);
        }*/

        .logo-img {
    width: 50px;
    height: auto;
    margin-left: -20px;
}

.logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.5rem;
    /*color: var(--primary);*/
    line-height: 1.2;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

        .logo span {
            color: var(--secondary);
        }

        .nav-links {
            display: flex;
            list-style: none;
        }

        .nav-links li {
            margin: 0 1rem;
        }

        .nav-links a {
            color: var(--text-primary);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: var(--transition);
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .theme-toggle {
            background: none;
            border: none;
            color: var(--text-primary);
            cursor: pointer;
            font-size: 1.2rem;
            transition: var(--transition);
        }

        .theme-toggle:hover {
            color: var(--primary);
            transform: rotate(30deg);
        }

        .hamburger {
            display: none;
            cursor: pointer;
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            padding-top: 80px;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 50% 50%, var(--primary-light), transparent 60%);
            opacity: 0.1;
            animation: pulse 15s infinite alternate;
        }

        @keyframes pulse {
            0% { transform: scale(1); opacity: 0.1; }
            50% { transform: scale(1.1); opacity: 0.15; }
            100% { transform: scale(1); opacity: 0.1; }
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 650px;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            animation: fadeInUp 1s ease;
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            color: var(--text-secondary);
            animation: fadeInUp 1s ease 0.2s both;
        }

        .btn {
            display: inline-block;
            padding: 0.8rem 2rem;
            background: linear-gradient(45deg, var(--primary), var(--secondary));
            color: white;
            border-radius: var(--border-radius);
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
            animation: fadeInUp 1s ease 0.4s both;
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
        }

        /* Services Section */
        .section {
            padding: 5rem 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
            font-size: 2.5rem;
            font-weight: 700;
        }

        .section-title span {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .service-card {
            background: var(--card-bg);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: var(--border-radius);
            padding: 2rem;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .service-icon {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            background: linear-gradient(45deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .service-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        .service-card p {
            color: var(--text-secondary);
        }

        /* About Section */
        .about {
            position: relative;
        }

        .about::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 40%;
            height: 100%;
            background: radial-gradient(circle at center, var(--secondary), transparent 70%);
            opacity: 0.05;
            z-index: -1;
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .about-text h2 {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
        }

        .about-text p {
            margin-bottom: 1.5rem;
            color: var(--text-secondary);
        }

        .about-image {
            position: relative;
        }

        .about-image::before {
            content: '';
            position: absolute;
            top: -20px;
            left: -20px;
            width: 100%;
            height: 100%;
            border: 2px solid var(--primary);
            border-radius: var(--border-radius);
            z-index: -1;
            opacity: 0.5;
        }

        .about-image img {
            width: 100%;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }

        /* Projects Section */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .project-card {
            background: var(--card-bg);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: var(--border-radius);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }

        .project-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .project-image {
            width: 100%;
            height: auto;
            border-radius: 12px;
            /*background: linear-gradient(45deg, var(--primary-light), var(--secondary));*/
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 3rem;
        }

        .project-content {
            padding: 1.5rem;
        }

        .project-content h3 {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
        }

        .project-content p {
            color: var(--text-secondary);
            margin-bottom: 1rem;
        }

        /* Contact Section */
        .contact {
            position: relative;
        }

        .contact::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40%;
            height: 50%;
            background: radial-gradient(circle at center, var(--primary), transparent 70%);
            opacity: 0.05;
            z-index: -1;
        }

        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .contact-icon {
            font-size: 1.5rem;
            color: var(--primary);
        }

        .contact-form {
            background: var(--card-bg);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 2rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--border-radius);
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
            transition: var(--transition);
            resize: none;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
        }

        /* Footer */
        footer {
            background: var(--bg-secondary);
            padding: 3rem 0 1.5rem;
            margin-top: 5rem;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-logo {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1rem;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .footer-logo span {
            color: var(--secondary);
        }

        .footer-links h3 {
            font-size: 1.2rem;
            margin-bottom: 1rem;
        }

        .footer-links ul {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 0.5rem;
        }

        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary);
        }

        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            text-decoration: none;
            border-radius: 50%;
            background: var(--card-bg);
            color: var(--text-primary);
            transition: var(--transition);
        }

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

        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-secondary);
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

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

        /* Responsive Design */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.8rem;
            }
            
            .about-content,
            .contact-content {
                grid-template-columns: 1fr;
            }
            
            .about-image::before {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                height: 100vh;
                width: 70%;
                flex-direction: column;
                justify-content: center;
                align-items: center;
                background: var(--nav-bg);
                backdrop-filter: blur(10px);
                -webkit-backdrop-filter: blur(10px);
                transition: var(--transition);
                z-index: 999;
            }
            
            .nav-links.active {
                right: 0;
            }
            
            .nav-links li {
                margin: 1.5rem 0;
            }
            
            .hamburger {
                display: block;
                z-index: 1000;
            }
            
            .hero h1 {
                font-size: 2.3rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
        }

        @media (max-width: 480px) {
            .hero h1 {
                font-size: 2rem;
            }
            
            .btn {
                padding: 0.7rem 1.5rem;
            }
            
            .service-card,
            .project-card {
                padding: 1.5rem;
            }
        }