:root {
            --azul-oscuro: #003366;
            --azul-principal: #006699;
            --azul-claro: #336666;
            --oro: #D4AF37;
            --oro-claro: #F4E4A6;
            --blanco: #ffffff;
            --gris-claro: #f8f9fa;
            --gris: #e9ecef;
            --negro: #212529;
            --sombra: rgba(0, 0, 0, 0.1);
            --transicion: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        h1, h2, h3, h4 {
            font-family: 'Poppins', sans-serif;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.5px;
        }

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: 100px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 70px;
            position: relative;
        }

        .section-title h2 {
            font-size: 2.5rem;
            color: var(--azul-oscuro);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            width: 70px;
            height: 3px;
            background: var(--oro);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }

        .section-title p {
            font-size: 1.1rem;
            color: var(--azul-claro);
            max-width: 700px;
            margin: 0 auto;
        }

        .btn {
            display: inline-block;
            background-color: var(--oro);
            color: var(--azul-oscuro);
            padding: 14px 32px;
            border-radius: 4px;
            font-weight: 600;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: var(--transicion);
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.9rem;
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2);
        }

        .btn:hover {
            background-color: var(--oro-claro);
            color: var(--azul-oscuro);
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
        }

        /* Header y Navegación */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.98);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            transition: var(--transicion);
            backdrop-filter: blur(10px);
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }

        .logo {
            display: flex;
            align-items: center;
            text-decoration: none;
        }

        .logo-img {
            height: 50px;
            width: auto;
            transition: var(--transicion);
        }

        .logo:hover .logo-img {
            transform: scale(1.05);
        }

        nav ul {
            display: flex;
            list-style: none;
        }

        nav ul li {
            margin-left: 40px;
        }

        nav ul li a {
            color: var(--azul-oscuro);
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            position: relative;
            transition: var(--transicion);
        }

        nav ul li a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background-color: var(--oro);
            bottom: -5px;
            left: 0;
            transition: var(--transicion);
        }

        nav ul li a:hover {
            color: var(--azul-principal);
        }

        nav ul li a:hover::after,
        nav ul li a.active::after {
            width: 100%;
        }

        .mobile-menu-btn {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            color: var(--azul-oscuro);
            cursor: pointer;
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            background: url('../img/top-image.webp') no-repeat center center/cover;
            color: var(--blanco);
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            max-width: 800px;
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 25px;
            line-height: 1.2;
            animation: fadeInUp 1s ease-out;
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 40px;
            max-width: 600px;
            animation: fadeInUp 1s ease-out 0.2s both;
        }

        .hero-btns {
            display: flex;
            gap: 20px;
            animation: fadeInUp 1s ease-out 0.4s both;
        }

        .hero-btns .btn {
            background-color: var(--oro);
            color: var(--azul-oscuro);
        }

        .hero-btns .btn-outline {
            background-color: transparent;
            border: 2px solid var(--blanco);
            color: var(--blanco);
        }

        .hero-btns .btn-outline:hover {
            background-color: var(--blanco);
            color: var(--azul-oscuro);
        }

        .hero-visual {
            position: absolute;
            right: 10%;
            bottom: 0;
            width: 400px;
            height: 400px;
            background-color: rgba(212, 175, 55, 0.1);
            border-radius: 50%;
            animation: float 4s ease-in-out infinite;
        }

        /* Servicios */
        .servicios {
            background-color: var(--gris-claro);
            position: relative;
        }

        .servicios-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 50px;
        }

        .servicio-card {
            background-color: var(--blanco);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px var(--sombra);
            transition: var(--transicion);
            position: relative;
            z-index: 1;
        }

        .servicio-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

        .servicio-img-container {
            height: 250px;
            overflow: hidden;
            position: relative;
        }

        .servicio-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transicion);
        }

        .servicio-card:hover .servicio-img {
            transform: scale(1.05);
        }

        .servicio-content {
            padding: 40px;
        }

        .servicio-card h3 {
            font-size: 1.8rem;
            color: var(--azul-oscuro);
            margin-bottom: 20px;
        }

        .servicio-card p {
            color: var(--azul-claro);
            margin-bottom: 25px;
        }

        .servicio-card ul {
            list-style: none;
            margin-bottom: 30px;
        }

        .servicio-card ul li {
            margin-bottom: 10px;
            color: var(--azul-claro);
            position: relative;
            padding-left: 25px;
        }

        .servicio-card ul li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--oro);
            font-weight: bold;
        }

        /* Galería Branding */
        .branding-gallery {
            position: relative;
        }

        .gallery-filter {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 50px;
        }

        .filter-btn {
            padding: 12px 25px;
            background-color: transparent;
            border: 2px solid var(--azul-principal);
            color: var(--azul-principal);
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transicion);
        }

        .filter-btn.active,
        .filter-btn:hover {
            background-color: var(--azul-principal);
            color: var(--blanco);
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
        }

        .gallery-item {
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px var(--sombra);
            transition: var(--transicion);
            position: relative;
            height: 280px;
        }

        .gallery-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transicion);
        }

        .gallery-item:hover img {
            transform: scale(1.05);
        }

        /* Galería Sitios Web */
        .websites-gallery {
            background-color: var(--gris-claro);
        }

        .websites-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
        }

        .website-card {
            background-color: var(--blanco);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px var(--sombra);
            transition: var(--transicion);
        }

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

        .website-img {
            height: 250px;
            overflow: hidden;
        }

        .website-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transicion);
        }

        .website-card:hover .website-img img {
            transform: scale(1.05);
        }

        .website-info {
            padding: 25px;
        }

        .website-info h3 {
            font-size: 1.5rem;
            color: var(--azul-oscuro);
            margin-bottom: 15px;
        }

        /* Mini Galería */
        .mini-gallery {
            padding: 80px 0;
        }

        .mini-gallery-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 15px;
            margin-bottom: 15px;
        }

        .mini-gallery-item {
            border-radius: 5px;
            overflow: hidden;
            height: 120px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
            transition: var(--transicion);
            position: relative;
        }

        .mini-gallery-item:hover {
            transform: scale(1.05);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
            z-index: 10;
        }

        .mini-gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Contacto */
        .contacto {
            background-color: var(--azul-oscuro);
            color: var(--blanco);
            position: relative;
        }

        .contacto .section-title h2,
        .contacto .section-title p {
            color: var(--blanco);
        }

        .contacto .section-title h2::after {
            background-color: var(--oro);
        }

        .contacto-content {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 60px;
            align-items: center;
        }

        .contacto-img {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
            height: 500px;
        }

        .contacto-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .contacto-info h3 {
            font-size: 2rem;
            margin-bottom: 25px;
            color: var(--oro);
        }

        .contacto-info p {
            margin-bottom: 30px;
            font-size: 1.1rem;
            line-height: 1.8;
        }

        .contacto-details {
            margin-top: 40px;
        }

        .contacto-details p {
            margin-bottom: 15px;
            display: flex;
            align-items: center;
        }

        .contacto-details i {
            margin-right: 15px;
            color: var(--oro);
            font-size: 1.2rem;
            width: 25px;
        }

        /* WhatsApp Button */
        .whatsapp-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 60px;
            height: 60px;
            background-color: #25D366;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.8rem;
            box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
            z-index: 999;
            transition: var(--transicion);
            text-decoration: none;
        }

        .whatsapp-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
        }

        /* Footer */
        footer {
            background-color: var(--azul-oscuro);
            color: var(--blanco);
            padding: 60px 0 30px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 50px;
            margin-bottom: 50px;
        }

        .footer-col h3 {
            font-size: 1.5rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h3::after {
            content: '';
            position: absolute;
            width: 40px;
            height: 2px;
            background-color: var(--oro);
            bottom: 0;
            left: 0;
        }

        .footer-col p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
        }

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: var(--blanco);
            font-size: 1.2rem;
            transition: var(--transicion);
        }

        .social-links a:hover {
            background-color: var(--oro);
            color: var(--azul-oscuro);
        }

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.9rem;
        }

        .copyright a {
            color: rgba(255, 255, 255, 0.5);    
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .copyright a:hover {
            color: #d4af37; /* Dorado */
        }

        /* Animaciones */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-20px);
            }
        }

        /* Responsive */
        @media (max-width: 1200px) {
            .mini-gallery-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        @media (max-width: 1024px) {
            .gallery-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .websites-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .contacto-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            
            .contacto-img {
                height: 400px;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }

            nav {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: var(--blanco);
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
                padding: 20px;
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: var(--transicion);
            }

            nav.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }

            nav ul {
                flex-direction: column;
            }

            nav ul li {
                margin: 0 0 15px 0;
            }

            .hero h1 {
                font-size: 2.8rem;
            }

            .hero-visual {
                width: 300px;
                height: 300px;
                right: -100px;
            }

            .servicios-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            /* Branding gallery - 2 imágenes por fila en móvil */
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }

            .gallery-item {
                height: 200px;
            }

            .websites-grid {
                grid-template-columns: 1fr;
            }

            /* Mini galería - 3 imágenes por fila en móvil */
            .mini-gallery-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .mini-gallery-item {
                height: 100px;
            }

            .footer-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 576px) {
            .section-title h2 {
                font-size: 2rem;
            }

            .hero h1 {
                font-size: 2.2rem;
            }

            .hero-btns {
                flex-direction: column;
                align-items: flex-start;
            }

            .hero-visual {
                display: none;
            }

            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .mini-gallery-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .mini-gallery-item {
                height: 80px;
            }
        }

        @media (max-width: 480px) {
            .gallery-grid {
                grid-template-columns: 2fr;
            }
            
            .gallery-item {
                height: 250px;
            }
            
            .mini-gallery-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }