body {
            margin: 0;
            padding: 0;
            height: 100vh;
            background-color: #f4f4f4;
            font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
            overflow: hidden;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .scene {
            position: relative;
            width: 100vw;
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        /* Solo el cilindro de imágenes escala; el texto central queda estático. */
        .carousel-zoom {
            transform-style: preserve-3d;
            transform-origin: center center;
            /* Entrada: el cilindro llega grande y se asienta suavemente (reverso de la salida) */
            animation: carouselZoomIn 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
        }

        /* Salida: el cilindro crece hacia la pantalla mientras carga el proyecto */
        body.page-leaving .carousel-zoom {
            animation: carouselZoomOut 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }

        @keyframes carouselZoomIn {
            from { transform: scale(2.6); }
            to   { transform: scale(1); }
        }

        @keyframes carouselZoomOut {
            from { transform: scale(1); }
            to   { transform: scale(2.6); }
        }

        .center-text {
            position: absolute;
            text-align: left;
            pointer-events: none;
            transform: translateZ(0) translateX(-50%) translateY(-50%) rotateZ(-15deg);
            filter: blur(0.76px);
            animation: textCounterWobble 60s linear infinite;
        }

        @keyframes textCounterWobble {
            0%   { transform: translateX(-50%) translateY(-50%) rotateZ(-14deg); }
            50%  { transform: translateX(-50%) translateY(-50%) rotateZ(14deg); }
            100% { transform: translateX(-50%) translateY(-50%) rotateZ(-14deg); }
        }

        .carousel-tilt {
            position: absolute;
            width: 0;
            height: 0;
            perspective: 1200px;
            transform-style: preserve-3d;
            animation: tiltWobble 60s linear infinite;
        }

        .center-text h1 {
            font-size: 6rem;
            font-weight: 900;
            letter-spacing: -3px;
            margin: 0;
            color: #111;
            text-transform: uppercase;
            line-height: 1;
            font-family: 'Inter', sans-serif;
        }

        .center-text p {
            margin: 0.5rem 0 0;
            font-size: 1rem;
            letter-spacing: 4px;
            color: #555;
            text-transform: uppercase;
            font-family: 'Inter', sans-serif;
            font-weight: 400;
        }

        .carousel {
            position: absolute;
            transform-style: preserve-3d;
            animation: rotateCarousel 35s infinite linear;
        }

        .card {
            position: absolute;
            background-color: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0,0,0,0.15);
            transition: transform 0.35s ease, filter 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer;
            backface-visibility: visible;
        }

        .card:hover {
            filter: brightness(1.08) contrast(1.05);
            box-shadow: 0 25px 55px rgba(0,0,0,0.28);
        }

        .card a {
            display: block;
            width: 100%;
            height: 100%;
        }

        .card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .card-tall  { width: 170px; height: 256px; }
        .card-wide  { width: 238px; height: 154px; }
        .card-square{ width: 188px; height: 188px; }

        @keyframes rotateCarousel {
            0%   { transform: rotateX(-4deg) rotateY(0deg); }
            100% { transform: rotateX(-4deg) rotateY(360deg); }
        }

        @keyframes tiltWobble {
            0%   { transform: rotateZ(14deg) rotateX(3deg); }
            50%  { transform: rotateZ(-14deg) rotateX(-3deg); }
            100% { transform: rotateZ(14deg) rotateX(3deg); }
        }


        .logo-strip {
            position: fixed;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            z-index: 100;
            width: 45%;
            max-width: 560px;
            pointer-events: none;
        }

        .logo-strip img {
            width: 100%;
            height: auto;
            display: block;
            opacity: 0.55;
        }
        /* === NAVBAR === */
        .navbar {
            position: fixed;
            top: 2rem;
            left: 50%;
            transform: translateX(-50%);
            z-index: 9000;
            display: flex;
            gap: 2rem;
        }

        .navbar a {
            text-decoration: none;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: #111;
            position: relative;
            transition: opacity 0.25s ease;
            font-family: 'Inter', sans-serif;
        }

        .navbar a::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 0;
            width: 0;
            height: 1.5px;
            background: #111;
            transition: width 0.3s ease;
        }

        .navbar a:hover { opacity: 0.5; }
        .navbar a:hover::after { width: 100%; }

        .nav-links {
            display: flex;
            gap: 2rem;
        }

        /* Botón hamburguesa (oculto en desktop, visible en mobile) */
        .nav-toggle {
            display: none;
            box-sizing: border-box;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 32px;
            height: 26px;
            padding: 0;
            background: none;
            border: none;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background: #111;
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        /* === TRANSICIÓN DE SALIDA (home -> proyecto) === */
        .page-leave-overlay {
            position: fixed;
            inset: 0;
            background: #0d0d0d;
            opacity: 0;
            pointer-events: none;
            z-index: 9999;
            transition: opacity 0.6s ease;
        }

        body.page-leaving .page-leave-overlay {
            opacity: 1;
            pointer-events: all;
        }

        /* === TRANSICIÓN DE ENTRADA (al volver al home) === */
        .page-enter-overlay {
            position: fixed;
            inset: 0;
            background: #0d0d0d;
            z-index: 9999;
            pointer-events: none;
            animation: enterFade 0.6s ease forwards;
        }

        @keyframes enterFade {
            from { opacity: 1; }
            to   { opacity: 0; }
        }

        @media (prefers-reduced-motion: reduce) {
            .page-enter-overlay { animation: none; opacity: 0; }
            .carousel-zoom { animation: none; transform: none; }
            body.page-leaving .carousel-zoom { animation: none; }
        }

        /* === TRANSICIÓN AL ABOUT (cuadrado rojo que crece desde el centro) === */
        .about-transition {
            position: fixed;
            top: 50%;
            left: 50%;
            width: 100vmax;
            height: 100vmax;
            background: #f23a20;       /* mismo rojo que la página About */
            transform: translate(-50%, -50%) scale(0);
            transform-origin: center center;
            z-index: 9998;
            pointer-events: none;
        }

        body.to-about .about-transition {
            animation: aboutSquareGrow 0.7s cubic-bezier(0.7, 0, 0.3, 1) forwards;
        }

        @keyframes aboutSquareGrow {
            0%   { transform: translate(-50%, -50%) scale(0);    filter: blur(4px); }
            55%  { filter: blur(22px); }
            100% { transform: translate(-50%, -50%) scale(1.05); filter: blur(0); }
        }

        @media (prefers-reduced-motion: reduce) {
            body.to-about .about-transition { animation: none; }
        }

        /* === MOBILE: el cilindro gira vertical (lo arma el JS); acá adaptamos el resto === */
        @media (max-width: 820px) {
            /* Alto real del celular (descuenta la barra del navegador): nada de scroll */
            body,
            .scene {
                height: 100dvh;
            }

            /* Texto central estático (sin wobble ni giro) */
            .center-text {
                animation: none;
                transform: translateX(-50%) translateY(-50%);
            }

            .center-text h1 {
                font-size: 2.6rem;
                letter-spacing: -1px;
            }

            .center-text p {
                font-size: 0.75rem;
                letter-spacing: 3px;
            }

            /* Sin wobble lateral: en vertical quedaba raro junto al giro del cilindro */
            .carousel-tilt {
                animation: none;
            }

            .navbar {
                top: 1.4rem;
                left: auto;
                right: 1.4rem;
                transform: none;
                flex-direction: column;
                align-items: flex-end;
                gap: 1rem;
            }

            .nav-toggle {
                display: flex;
                width: 46px;
                height: 40px;
                padding: 11px 10px;
                background: rgba(255, 255, 255, 0.92);
                border-radius: 10px;
                box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
            }

            .nav-links {
                display: none;
                flex-direction: column;
                align-items: flex-end;
                gap: 1.1rem;
            }

            .navbar.open .nav-links {
                display: flex;
                background: rgba(255, 255, 255, 0.95);
                padding: 1rem 1.2rem;
                border-radius: 10px;
                box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
            }

            .navbar a {
                font-size: 0.85rem;
                letter-spacing: 2px;
            }

            /* Hamburguesa -> X al abrir */
            .navbar.open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
            .navbar.open .nav-toggle span:nth-child(2) { opacity: 0; }
            .navbar.open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

            .logo-strip {
                width: 72%;
                bottom: 1.2rem;
            }
        }