/* =========================================
           1. DESIGN SYSTEM & MODERN TOKENS
           ========================================= */
        :root {
            --bg-light: #ffffff;
            --bg-dark: #000000;
            --text-dark: #0a0a0a;
            --text-light: #ffffff;
            --text-muted: #666666;
            --accent: #487eb0;
            --font-main: 'Inter', system-ui, -apple-system, sans-serif;
            --transition-fluid: cubic-bezier(0.25, 1, 0.5, 1) 1.2s;
        }

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

        /* Evita que cualquier texto largo se desborde o se corte al reducir pantalla */
        p, h1, h2, h3, h4, span, a, li, big, sm, label, strong {
            overflow-wrap: break-word;
            word-break: normal;
        }
        img { max-width: 100%; }

        html { 
            scroll-behavior: smooth; 
            background-color: var(--bg-dark); 
            overflow-x: hidden; /* Evita firmemente scroll horizontal */
            width: 100%;
        }
        body {
            font-family: var(--font-main);
            background-color: var(--bg-light);
            color: var(--text-dark);
            overflow-x: hidden;
            width: 100%;
            position: relative;
            -webkit-font-smoothing: antialiased;
        }

        /* =========================================
           2. HEADER (Fondo Oscuro Clarito - Glassmorphism)
           ========================================= */
        header {
            position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
            padding: 1.25rem 4vw;
            display: flex; justify-content: space-between; align-items: center;
            background: rgba(15, 15, 15, 0.85); /* Oscuro translúcido */
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--text-light);
        }

        a{text-decoration: none;}

        a .visual-service-card .v-card-text{color: #fff;}
        
        .brand { margin: 0; display: flex; align-items: center; }
        .brand a { display: flex; align-items: center; }
        .brand img { height: 35px; width: auto; object-fit: contain; display: block; }
        
        nav { display: flex; gap: 3vw; }
        nav a { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; text-decoration: none; color: inherit; letter-spacing: 0.05em; opacity: 0.8; transition: opacity 0.3s; }
        nav a:hover { opacity: 1; color: var(--accent); }
        
        .hamburger { display: none; }

        /* =========================================
           3. KINETIC HERO SECTION (Full-Width)
           ========================================= */
        .hero {
            height: 100vh; width: 100%;
            background-color: var(--bg-dark);
            color: var(--text-light);
            display: flex; align-items: center; justify-content: center;
            padding: 6rem 4vw;
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        /* Slideshow de fondos en bucle */
        .hero-slideshow { position: absolute; inset: 0; z-index: 0; }
        .hero-slide {
            position: absolute; inset: 0;
            background-size: cover; background-position: center;
            opacity: 0;
            transform: scale(1.08);
            transition: opacity 1.4s ease, transform 5s ease;
        }
        .hero-slide.is-active { opacity: 0.5; transform: scale(1); }
        /* Viñeta para legibilidad del logo */
        .hero::after {
            content: ''; position: absolute; inset: 0; z-index: 1;
            background: radial-gradient(ellipse at center, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.8) 100%);
        }
        .hero-logo {
            position: relative; z-index: 2;
            width: min(88%, 800px); margin: 0;
        }
        .hero-logo img {
            width: 100%; height: auto; display: block;
            filter: drop-shadow(0 12px 45px rgba(0,0,0,0.55));
        }

        /* Indicador de scroll */
        .scroll-cue {
            position: absolute;
            left: 50%;
            bottom: 9.5rem;
            transform: translateX(-50%);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.85rem;
            text-decoration: none;
            color: var(--text-light);
            z-index: 3;
            opacity: 0;
            animation: scrollCueIn 0.9s cubic-bezier(0.25, 1, 0.5, 1) 1.2s forwards;
            transition: opacity 0.5s ease, transform 0.5s ease;
        }
        .scroll-cue.is-hidden { opacity: 0 !important; transform: translateX(-50%) translateY(15px); pointer-events: none; }
        .scroll-cue-text {
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.25em;
            opacity: 0.75;
            transition: opacity 0.3s;
        }
        .scroll-cue-mouse {
            width: 24px;
            height: 40px;
            border: 2px solid rgba(255, 255, 255, 0.55);
            border-radius: 14px;
            display: flex;
            justify-content: center;
            padding-top: 7px;
            transition: border-color 0.3s;
        }
        .scroll-cue-wheel {
            width: 4px;
            height: 8px;
            border-radius: 2px;
            background: var(--accent);
            animation: scrollWheel 1.6s cubic-bezier(0.25, 1, 0.5, 1) infinite;
        }
        .scroll-cue:hover .scroll-cue-text { opacity: 1; }
        .scroll-cue:hover .scroll-cue-mouse { border-color: var(--accent); }

        @keyframes scrollWheel {
            0%   { transform: translateY(0);    opacity: 1; }
            65%  { transform: translateY(13px); opacity: 0; }
            66%  { transform: translateY(0);    opacity: 0; }
            100% { transform: translateY(0);    opacity: 1; }
        }
        @keyframes scrollCueIn {
            from { opacity: 0; transform: translateX(-50%) translateY(15px); }
            to   { opacity: 1; transform: translateX(-50%) translateY(0); }
        }
        @media (prefers-reduced-motion: reduce) {
            .scroll-cue { animation: none; opacity: 1; }
            .scroll-cue-wheel { animation: none; }
        }

        /* (Mantengo el título antiguo por compatibilidad, ya no se usa) */
        .hero-title {
            font-size: clamp(3.5rem, 9vw, 6rem);
            font-weight: 900;
            line-height: 0.9;
            letter-spacing: -0.05em;
            text-transform: uppercase;
            z-index: 2;
        }

        .content{max-width: 900px;margin: 100px auto 0px auto;padding-left: 3%;padding-right: 3%;}
        .content p{margin-bottom: 20px;}
        .content h3{margin-bottom: 20px;}
        .content a{color: #fff;text-decoration: underline;}

        /* =========================================
           4. SOBRE NOSOTROS (Asymmetric & Immersive)
           ========================================= */
        .about-section { padding: clamp(4rem, 10vw, 11rem) 4vw; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2.5rem, 5vw, 6vw); align-items: center; }
        .about-text h2 { font-size: clamp(2.5rem, 3vw, 5rem); font-weight: 900; letter-spacing: -0.04em; line-height: 1; margin-bottom: 2rem; text-transform: uppercase; }
        .about-text p { font-size: clamp(1.05rem, 1.5vw, 1.35rem); color: var(--text-dark); margin-bottom: 1.6rem; font-weight: 300; line-height: 1.65; text-wrap: pretty; }

        /* Etiqueta superior reutilizable */
        .eyebrow {
            display: inline-block; font-size: 0.8rem; font-weight: 700;
            letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent);
            margin-bottom: 1.2rem;
        }
        .eyebrow::before {
            content: ''; display: inline-block; width: 30px; height: 2px;
            background: var(--accent); vertical-align: middle; margin-right: 0.7rem;
        }

        .reel-block { position: relative; width: 100%; aspect-ratio: 16/10; border-radius: 10px; overflow: hidden; background: #111; cursor: pointer; box-shadow: 0 25px 60px -25px rgba(0,0,0,0.45); }
        .reel-block img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(20%); transition: transform 0.8s ease, filter 0.6s ease; }
        .reel-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.25); display: grid; place-content: center; transition: background 0.3s; }
        .reel-caption {
            position: absolute; left: 1.2rem; bottom: 1.1rem; z-index: 2;
            font-size: 0.85rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
            color: #fff; background: rgba(0,0,0,0.45); padding: 0.4rem 0.8rem; border-radius: 100px;
            -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
        }
        .play-indicator {
            width: 90px; height: 90px; border-radius: 50%; background: var(--bg-light);
            display: grid; place-content: center; box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s;
        }
        .play-indicator svg { fill: var(--text-dark); width: 28px; height: 28px; margin-left: 4px; transition: fill 0.3s; }
        .reel-block:hover img { transform: scale(1.05); filter: grayscale(0%); }
        .reel-block:hover .play-indicator { transform: scale(1.1); background: var(--accent); }
        .reel-block:hover .play-indicator svg { fill: var(--text-light); }

        /* =========================================
           5. SOLUCIONAMOS NECESIDADES (Ajustado espaciado)
           ========================================= */
        .solutions-section { background: var(--bg-dark); color: var(--text-light); padding: clamp(4rem, 8vw, 8rem) 0 0 0; }
        .solutions-intro { padding: 0 4vw clamp(3rem, 6vw, 6rem) 4vw; width: 100%; }
        .solutions-intro h2 { font-size: clamp(2.2rem, 6vw, 3.5rem); font-weight: 900; letter-spacing: -0.04em; line-height: 1.02; text-transform: uppercase; margin-bottom: 1.5rem; max-width: 22ch;}
        .solutions-intro p { font-size: clamp(1.05rem, 1.5vw, 1.3rem); color: #a1a1aa; font-weight: 300; max-width: 60ch; }

        /* Grid visual de servicios */
        .visual-services-grid {
            display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 4rem; width: 100%;
        }
        .visual-service-card {
            display: block; text-decoration: none; color: var(--text-light);
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: 10px;
            overflow: hidden;
            transition: background 0.4s, border-color 0.4s, transform 0.4s;
            cursor: pointer;
        }
        .visual-service-card:hover {
            background: rgba(255,255,255,0.05);
            border-color: rgba(255,255,255,0.18);
            transform: translateY(-6px);
        }
        .v-card-media { position: relative; aspect-ratio: 16/9; overflow: hidden; background: #000; }
        .v-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.25,1,0.5,1); }
        .visual-service-card:hover .v-card-media img { transform: scale(1.06); }
        .v-card-play { position: absolute; inset: 0; display: grid; place-content: center; background: rgba(0,0,0,0.28); transition: background 0.3s; }
        .visual-service-card:hover .v-card-play { background: rgba(0,0,0,0.15); }
        .v-card-play .play-indicator { width: 62px; height: 62px; }
        .v-card-play .play-indicator svg { width: 22px; height: 22px; }
        .visual-service-card:hover .play-indicator { transform: scale(1.1); background: var(--accent); }
        .visual-service-card:hover .play-indicator svg { fill: var(--text-light); }

        .v-card-num {
            position: absolute; top: 0.8rem; left: 0.9rem; z-index: 2;
            font-family: monospace; font-size: 0.8rem; font-weight: 700; color: #fff;
            background: rgba(0,0,0,0.55); padding: 0.2rem 0.5rem; border-radius: 4px; letter-spacing: 1px;
        }
        .v-card-text {
            display: block; padding: 1.15rem 1.4rem;
            font-size: clamp(1rem, 1.3vw, 1.2rem); font-weight: 700; line-height: 1.3;
            letter-spacing: -0.01em; color: #fff;
        }

        /* Filas de equipo */
        .solutions-row {
            display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,0.15);
            width: 100%; /* Cambiado de 100vw a 100% para evitar overflow horizontal */
            overflow: hidden;
        }
        .solutions-row:last-child { border-bottom: 1px solid rgba(255,255,255,0.15); }
        
        .row-meta { padding: 4rem 4vw; display: flex; flex-direction: column; justify-content: center; }
        .row-meta h3 { font-size: clamp(2rem, 3vw, 3.5rem); font-weight: 700; letter-spacing: -0.03em; text-transform: uppercase; }
        .row-meta p { font-size: 1.15rem; color: #cbcbcb; max-width: 50ch; font-weight: 300; margin-top: 1.5rem; }
        
        .row-media { width: 100%; height: auto; display: flex; overflow: hidden; position: relative; }
        .row-media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%); transition: filter 0.6s, transform 0.8s; min-height: 400px; }
        .solutions-row:hover .row-media img { filter: grayscale(0%); transform: scale(1.03); }

        /* =========================================
           6. PLATÓ (Inmersive Full-Screen Blueprint)
           ========================================= */
        .plato-section {
            min-height: 100vh; width: 100%;
            background: var(--bg-dark); color: var(--text-light);
            display: flex; align-items: center; justify-content: center;
            position: relative; padding: clamp(5rem, 10vw, 9rem) 4vw;
        }
        .plato-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.14; }
        .plato-wrapper {
            position: relative; z-index: 2;
            width: 100%; max-width: 880px; margin: 0 auto; text-align: center;
        }
        .plato-wrapper h2 {
            font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 900; text-transform: uppercase;
            letter-spacing: -0.03em; line-height: 1.05; margin-bottom: 1.5rem;
        }
        .plato-lead {
            font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: #d1d5db; font-weight: 300;
            line-height: 1.65; margin: 0 auto 2.5rem; max-width: 60ch;
        }
        .plato-feature {
            width: 100%; max-width: 760px; height: auto; border-radius: 14px;
            display: block; margin: 0 auto 2.5rem;
            box-shadow: 0 30px 70px -30px rgba(0,0,0,0.6);
        }
        .plato-text { max-width: 64ch; margin: 0 auto; text-align: center; }
        .plato-text p { font-size: clamp(1rem, 1.3vw, 1.1rem); color: #b9bcc4; font-weight: 600; margin-bottom: 1.2rem; line-height: 1.7; }
        .plato-text strong { color: #fff; letter-spacing: 0.08em; }

        .plato-data-grid {
            display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
            margin: 3.5rem auto 0; max-width: 760px;
            border-top: 1px solid rgba(255,255,255,0.1); padding-top: 3rem;
        }
        .data-box big { font-size: clamp(1.9rem, 4vw, 2.2rem); font-weight: 900; color: var(--accent); display: block; line-height: 1; }
        .data-box sm { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: #a1a1aa; display: block; margin-top: 0.5rem; }

        /* =========================================
           7. ALGUNOS DE NUESTROS PROYECTOS (CARRUSEL)
           ========================================= */
        .projects-section { 
            padding: clamp(4rem, 10vw, 12rem) 4vw; 
            background: var(--bg-light); 
            position: relative; /* Para las flechas */
            overflow: hidden; /* Evita desbordamientos laterales */
        }
        
        .projects-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 4rem;
        }

        .projects-header h2 { 
            font-size: clamp(2.5rem, 6vw, 2.5rem); 
            font-weight: 900; 
            text-transform: uppercase; 
            letter-spacing: -0.04em; 
            margin: 0;
        }

        /* Controles del carrusel (Flechas) */
        .carousel-controls {
            display: flex;
            gap: 1rem;
        }

        .carousel-btn {
            background: var(--bg-dark);
            color: var(--text-light);
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background 0.3s, transform 0.3s;
        }
        
        .carousel-btn svg {
            width: 24px;
            height: 24px;
            fill: currentColor;
        }

        .carousel-btn:hover {
            background: var(--accent);
            transform: scale(1.1);
        }

        .carousel-btn:disabled {
            background: #ccc;
            cursor: not-allowed;
            transform: scale(1);
            color: #888;
        }

        /* Contenedor del Carrusel */
        .carousel-container {
            width: 100%;
            overflow: hidden;
            /* Soporte nativo de scroll en móviles */
            scroll-behavior: smooth;
            -webkit-overflow-scrolling: touch;
            /* Ocultar barra de scroll */
            -ms-overflow-style: none;  /* IE and Edge */
            scrollbar-width: none;  /* Firefox */
        }
        
        .carousel-container::-webkit-scrollbar {
            display: none; /* Chrome, Safari and Opera */
        }

        .projects-track { 
            display: flex; 
            gap: 2vw; 
            /* Se asegura de que no se rompan las tarjetas */
            width: max-content;
            transition: transform 0.5s ease-in-out;
        }
        
        .showcase-card { 
            text-decoration: none; 
            color: inherit; 
            display: block; 
            cursor: pointer;
            width: calc(33.333vw - 4vw); /* 3 por fila aprox en desktop */
            min-width: 300px; /* Ancho mínimo para que no se compriman demasiado */
            flex-shrink: 0;
        }

        .showcase-media { position: relative; aspect-ratio: 16/9; width: 100%; overflow: hidden; background: #000; border-radius: 2px; }
        .showcase-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1); }
        
        /* Overlay de Play para los proyectos */
        .showcase-overlay {
            position: absolute; inset: 0; background: rgba(0,0,0,0.3);
            display: grid; place-content: center; opacity: 0; transition: opacity 0.4s ease;
        }
        .showcase-card h3 { font-size: 1.5rem; font-weight: 700; margin-top: 1.5rem; letter-spacing: -0.02em; }
        .showcase-card p { font-size: 1rem; color: var(--text-muted); margin-top: 0.25rem; }
        
        /* Efectos Hover Proyectos */
        .showcase-card:hover .showcase-media img { transform: scale(1.06); }
        .showcase-card:hover .showcase-overlay { opacity: 1; }
        .showcase-card:hover .play-indicator { transform: scale(1.1); background: var(--accent); }
        .showcase-card:hover .play-indicator svg { fill: var(--text-light); }

        /* =========================================
           8. CONTACTAR (Rediseño Moderno y Visual)
           ========================================= */
        .contact-section { 
            padding: clamp(4rem, 9vw, 10rem) 4vw; 
            background: #0a0a0a;
            color: var(--text-light);
            border-top: 1px solid rgba(255,255,255,0.05);
        }
        .contact-wrapper {
            display: grid; grid-template-columns: 1fr; gap: 5vw; align-items: start;
        }
        .contact-header h2 {
            font-size: clamp(3rem, 3vw, 5.5rem); font-weight: 900; text-transform: uppercase; 
            letter-spacing: -0.04em; line-height: 1; margin-bottom: 1.5rem;
        }
        .contact-header p {
            font-size: 1.2rem; color: #a1a1aa; max-width: 45ch; font-weight: 300; line-height: 1.6;
        }
        
        .contact-modern-grid {
            display: grid; grid-template-columns: 1fr 1fr; gap: 1.5vw;
        }
        .contact-box {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.08);
            padding: 3rem 2.5rem;
            border-radius: 12px;
            display: flex; flex-direction: column; justify-content: center;
            transition: all 0.4s ease;
        }
        .contact-box.full { grid-column: 1 / -1; }
        
        .contact-box:hover {
            transform: translateY(-5px);
            background: rgba(255,255,255,0.06);
            border-color: rgba(255,255,255,0.2);
            box-shadow: 0 20px 40px rgba(0,0,0,0.2);
        }
        .contact-box label {
            font-size: 0.85rem; font-weight: 700; text-transform: uppercase; 
            color: var(--accent); letter-spacing: 0.05em; margin-bottom: 1rem;
        }
        .contact-box a {
            font-size: clamp(1.2rem, 2vw, 1rem); font-weight: 700; 
            color: var(--text-light); text-decoration: none; transition: color 0.3s;
        }
        .contact-box a:hover { color: var(--accent); }

        /* =========================================
           9. HIGH PERFORMANCE REVEAL ENGINES
           ========================================= */
        .reveal-clip {
            clip-path: inset(100% 0 0 0);
            will-change: clip-path;
            transition: clip-path 1.4s cubic-bezier(0.25, 1, 0.5, 1);
        }
        .reveal-clip.active { clip-path: inset(0% 0 0 0); }

        .reveal-up {
            opacity: 0;
            transform: translateY(60px);
            will-change: transform, opacity;
            transition: transform 1.2s cubic-bezier(0.25, 1, 0.5, 1), opacity 1.2s cubic-bezier(0.25, 1, 0.5, 1);
        }
        .reveal-up.active { opacity: 1; transform: translateY(0); }

        /* =========================================
           10. VIDEO MODAL POPUP
           ========================================= */
        .video-modal {
            position: fixed; inset: 0; z-index: 9999;
            background: rgba(0, 0, 0, 0.9);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            display: flex; align-items: center; justify-content: center;
            opacity: 0; visibility: hidden;
            transition: opacity 0.4s ease, visibility 0.4s ease;
        }
        .video-modal.active { opacity: 1; visibility: visible; }
        
        .video-modal-content {
            position: relative; width: 90%; max-width: 1100px;
            background: #000; border-radius: 8px; overflow: hidden;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
            transform: scale(0.95);
            transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
        }
        .video-modal.active .video-modal-content { transform: scale(1); }
        
        .close-modal {
            position: absolute; top: 15px; right: 15px; z-index: 10;
            background: rgba(0,0,0,0.6); color: #fff; border: none;
            font-size: 2rem; cursor: pointer; border-radius: 50%;
            width: 44px; height: 44px; display: grid; place-content: center;
            transition: background 0.3s; line-height: 1;
        }
        .close-modal:hover { background: var(--accent); }
        
        .iframe-container {
            position: relative; width: 100%; padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
        }
        .iframe-container iframe {
            position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none;
        }

        .visual-services-grid img{width: 100%;}

        /* =========================================
           11. ULTRA-RESPONSIVE BREAKPOINTS
           ========================================= */
        @media (max-width: 1200px) {
            .visual-services-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
        }
        @media (max-width: 900px) {
            .plato-data-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 1024px) {
            .about-section, .solutions-row, .plato-section, .contact-wrapper { grid-template-columns: 1fr; }
            .showcase-card { width: calc(50vw - 5vw); } /* 2 por fila en tablet */
            .row-media { height: auto; min-height: 40vh; order: -1; }
            .contact-modern-grid { gap: 4vw; }
            
            /* LÓGICA DEL MENÚ HAMBURGUESA */
            .hamburger {
                display: flex; flex-direction: column; justify-content: space-between;
                width: 30px; height: 21px; background: transparent; border: none;
                cursor: pointer; z-index: 101; padding: 0;
            }
            .hamburger span {
                width: 100%; height: 3px; background: var(--text-light);
                border-radius: 10px; transition: all 0.3s ease;
            }
            .hamburger.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
            .hamburger.active span:nth-child(2) { opacity: 0; }
            .hamburger.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

            /* Menú Mobile: Animación por Opacidad (No afecta el ancho nunca) */
            header nav {
                position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
                background: rgba(10, 10, 10, 0.98); flex-direction: column;
                justify-content: center; align-items: center; gap: 1.5rem;
                opacity: 0; visibility: hidden;
                transform: translateY(-20px);
                transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
            }
            header nav.active { 
                opacity: 1; visibility: visible; 
                transform: translateY(0);
            }
            header nav a { font-size: 1.5rem; }
        }
        @media (max-width: 640px) {
            .projects-header { flex-direction: column; align-items: flex-start; gap: 2rem; }
            .showcase-card { width: calc(100vw - 8vw); } /* 1 por fila en móvil */
            .plato-data-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem 2rem; }
            .visual-services-grid, .contact-modern-grid { grid-template-columns: 1fr; }
            .video-modal-content { width: 100%; border-radius: 0; }
        }

        /* =========================================
           12. PÁGINA CONTENIDOS LD (movido desde el HTML)
           ========================================= */
        body.page-ld { background-color: var(--bg-dark); color: var(--text-light); }

        .billboard { position: relative; min-height: 90vh; display: flex; align-items: flex-end; padding: 0 4vw 8rem; overflow: hidden; }
        .billboard-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.05); transition: transform var(--transition-fluid); }
        .billboard.active .billboard-bg { transform: scale(1); }
        .billboard::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, var(--bg-dark) 2%, rgba(0,0,0,0.1) 55%), linear-gradient(to right, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 55%, transparent 100%); }
        .billboard-content { position: relative; z-index: 3; max-width: 620px; }
        .billboard-tag { display: inline-flex; align-items: center; gap: 0.6rem; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-light); margin-bottom: 1.5rem; }
        .billboard-tag::before { content: 'LD'; background: var(--accent); color: #fff; font-weight: 900; padding: 0.15rem 0.45rem; border-radius: 3px; letter-spacing: 0.05em; font-size: 0.85rem; }
        .billboard-content h1 { font-size: clamp(2.8rem, 7vw, 6rem); font-weight: 900; line-height: 0.92; letter-spacing: -0.04em; text-transform: uppercase; margin-bottom: 1.5rem; }
        .billboard-content p { font-size: clamp(1rem, 1.4vw, 1.25rem); font-weight: 300; color: #e5e5e5; line-height: 1.6; max-width: 52ch; margin-bottom: 2.2rem; }
        .billboard-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

        /* --- Carrusel del billboard --- */
        .billboard-carousel { position: relative; }
        .billboard-carousel .billboard { position: absolute; inset: 0; opacity: 0; pointer-events: none; transition: opacity 0.9s ease; }
        .billboard-carousel .billboard.is-current { position: relative; opacity: 1; pointer-events: auto; z-index: 2; }
        .billboard-dots { position: absolute; z-index: 5; bottom: 2.4rem; left: 4vw; display: flex; gap: 0.7rem; }
        .billboard-dot { width: 15px; height: 15px; padding: 0; border: none; border-radius: 50%; cursor: pointer; background: rgba(255,255,255,0.4); transition: all 0.3s ease; }
        .billboard-dot:hover { background: rgba(255,255,255,0.7); }
        .billboard-dot.is-active { width: 30px; border-radius: 6px; background: var(--accent); }
        .btn { display: inline-flex; align-items: center; gap: 0.7rem; font-size: 1rem; font-weight: 700; letter-spacing: 0.02em; padding: 0.95rem 2.2rem; border-radius: 6px; border: none; cursor: pointer; text-decoration: none; transition: all 0.3s ease; }
        .btn svg { width: 22px; height: 22px; fill: currentColor; }
        .btn-play { background: #fff; color: #000; }
        .btn-play:hover { background: rgba(255,255,255,0.78); transform: translateY(-2px); }
        .btn-info { background: rgba(109,109,110,0.5); color: #fff; -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
        .btn-info:hover { background: rgba(109,109,110,0.75); transform: translateY(-2px); }

        .filters-bar { position: sticky; top: 76px; z-index: 50; display: flex; gap: 0.75rem; flex-wrap: wrap; padding: 1.5rem 4vw; background: rgba(10,10,10,0.75); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,0.06); }
        .filter-chip { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 0.55rem 1.3rem; border-radius: 100px; background: transparent; color: #cbcbcb; cursor: pointer; border: 1px solid rgba(255,255,255,0.18); transition: all 0.3s ease; white-space: nowrap; }
        .filter-chip:hover { border-color: #fff; color: #fff; }
        .filter-chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }

        .catalog { padding: 3.5rem 0 7rem; }
        .content-row { margin-bottom: 3.5rem; }
        .content-row.is-hidden { display: none; }
        .row-head { display: flex; align-items: baseline; gap: 1rem; padding: 0 4vw; margin-bottom: 1.3rem; }
        .row-head h2 { font-size: clamp(1.4rem, 2.2vw, 2rem); font-weight: 700; letter-spacing: -0.02em; text-transform: uppercase; }
        .row-head .row-count { font-size: 0.85rem; font-weight: 700; color: var(--accent); letter-spacing: 0.05em; }

        /* Carrusel: nunca apila, scroll lateral con flechas */
        .row-viewport { position: relative; }
        .row-track {
            --cards: 4;            /* nº de cards visibles; entero = contenido centrado con laterales */
            --gap: 1vw;
            display: flex;
            gap: var(--gap);
            overflow-x: auto;
            overflow-y: hidden;
            padding: 0.9rem 4vw;
            scroll-padding-left: 4vw;
            scroll-behavior: smooth;
            scrollbar-width: none;          /* Firefox */
            -ms-overflow-style: none;       /* IE/Edge */
            -webkit-overflow-scrolling: touch;
        }
        .row-track::-webkit-scrollbar { display: none; height: 0; }   /* Chrome/Safari */

        /* Flechas de navegación */
        .row-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 46px;
            height: 46px;
            border-radius: 50%;
            border: none;
            background: var(--accent);
            color: #fff;
            display: grid;
            place-content: center;
            cursor: pointer;
            z-index: 10;
            box-shadow: 0 4px 14px rgba(0,0,0,0.45);
            transition: opacity 0.3s ease, transform 0.3s ease, background 0.3s ease;
        }
        .row-nav svg { width: 22px; height: 22px; fill: #fff; }
        .row-nav:hover { background: #ff1a26; transform: translateY(-50%) scale(1.08); }
        .row-nav-prev { left: 0.6rem; }
        .row-nav-next { right: 0.6rem; }
        .row-nav.is-disabled { opacity: 0; pointer-events: none; }
        .row-viewport.no-overflow .row-nav { display: none; }
        @media (max-width: 760px) {
            .row-nav { width: 40px; height: 40px; }
            .row-nav svg { width: 19px; height: 19px; }
        }

        .content-card { flex: 0 0 calc((100% - (var(--cards) - 1) * var(--gap)) / var(--cards)); cursor: pointer; text-decoration: none; color: inherit; transition: transform 0.4s cubic-bezier(0.25,1,0.5,1); }
        .card-media { position: relative; aspect-ratio: 16/9; width: 100%; border-radius: 6px; overflow: hidden; background: #181818; border: 1px solid rgba(255,255,255,0.06); }
        .card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.25,1,0.5,1), filter 0.4s; filter: brightness(0.92); }
        .card-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.55), transparent 55%); opacity: 0; transition: opacity 0.4s ease; }
        .card-play { width: 54px; height: 54px; border-radius: 50%; background: rgba(255,255,255,0.95); display: grid; place-content: center; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.7); opacity: 0; transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.16,1,0.3,1); }
        .card-play svg { width: 24px; height: 24px; fill: #000; margin-left: 3px; }
        .content-card:hover { transform: scale(1.04); z-index: 5; }
        .content-card:hover .card-media img { transform: scale(1.08); filter: brightness(1); }
        .content-card:hover .card-overlay { opacity: 1; }
        .content-card:hover .card-play { opacity: 1; transform: translate(-50%, -50%) scale(1); }
        .card-genre { position: absolute; top: 0.7rem; left: 0.7rem; z-index: 2; font-size: 0.62rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 0.25rem 0.6rem; border-radius: 4px; background: #fbc531; color: #333; }

        .empty-state { display: none; text-align: center; padding: 6rem 4vw; color: #8c8c8c; }
        .empty-state.show { display: block; }
        .empty-state h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 0.5rem; color: #fff; }


        @media (max-width: 1024px) { .filters-bar { top: 70px; } .row-track { --cards: 3; } }
        @media (max-width: 760px) { .row-track { --cards: 1.3; --gap: 3vw; padding-right: 0; } }
        @media (max-width: 640px) {
            .billboard { min-height: 80vh; padding-bottom: 5rem; }
            .billboard-dots { bottom: 1.6rem; }
            .billboard-content p { display: none; }
            .btn { padding: 0.8rem 1.5rem; font-size: 0.9rem; }
            .filters-bar { padding: 1rem 4vw; gap: 0.5rem; }
            .filter-chip { padding: 0.45rem 1rem; font-size: 0.72rem; }
            .hero-title{font-size: 2.5rem;}
            .about-section {padding: 2rem 4vw;}
            .solutions-section{padding: 2rem 0 0 0;}
            .plato-info{padding: 2rem 4vw;}
            .projects-section {padding: 2rem 4vw;}
            .plato-data-grid{margin-top: 0px;}
            .catalog {padding: 3.5rem 0 0rem;}
            .hero{padding-top: 0px;}
        }
        @media (max-width: 2560px) {
            .billboard-content {padding-top: 15%;}
            .billboard-content h1{font-size: clamp(2.8rem, 5vw, 4rem);}
        }

        /* =========================================
           13. MENÚ: ESTADO PÁGINA ACTUAL
           ========================================= */
        nav a.current { color: var(--accent); opacity: 1; }

        /* =========================================
           14. FOOTER UNIFICADO (ambas páginas)
           ========================================= */
        .site-footer {
            background: #0a0a0a;
            border-top: 1px solid rgba(255,255,255,0.08);
            color: #cbcbcb;
            padding: 2.5rem 4vw;
        }
        .site-footer .footer-inner {
            display: flex; flex-wrap: wrap;
            align-items: center; justify-content: center;
            gap: 0.5rem 1.1rem; text-align: center;
        }
        .site-footer .footer-brand {
            font-size: 0.95rem; font-weight: 700; text-transform: uppercase;
            letter-spacing: 0.05em; color: var(--text-light);
        }
        .site-footer a {
            font-size: 0.95rem; font-weight: 700; color: var(--text-light);
            text-decoration: none; transition: color 0.3s ease;
        }
        .site-footer a:hover { color: var(--accent); }
        .site-footer .footer-sep { color: rgba(255,255,255,0.3); }
        @media (max-width: 640px) {
            .site-footer .footer-inner { flex-direction: column; gap: 0.6rem; }
            .site-footer .footer-sep { display: none; }
            .contact-wrapper{display: block;}
            .contact-modern-grid{margin-top: 20px;}
            .contact-box{padding: 10% 0 10% 2%;}
        }