/* ============================================
           VARIABLES & RESET
           ============================================ */
        :root {
            --negro-profundo: #000000;
            --gris-acero: #1e1e1e;
            --gris-metálico: #2c2c2c;
            --blanco-puro: #ffffff;
            --azul-acero: #3a7ca5;
            --azul-acero-claro: #4a9cc5;
            --naranja-industrial: #e85d04;
            --texto-gris: #a0a0a0;
            --texto-oscuro: #1a1a1a;
            --glass-bg: rgb(0, 0, 0);
            --shadow-dark: 0 25px 50px -12px rgb(7, 7, 7);
            --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

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

        /* ============================================
           LOADER
           ============================================ */
        .loader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            opacity: 1;
            transition: opacity 0.5s ease-out;
            overflow: hidden;
            background-color: #000000;
        }

        .loader::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            z-index: 5;
        }

        .loader.hidden {
            opacity: 0;
            pointer-events: none;
        }

        .loader video {
            position: absolute;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            object-fit: cover;
        }

        .loader-logo {
            position: relative;
            z-index: 10;
            max-width: 90%;
            width: auto !important;
            height: auto !important;
            max-height: none !important;
            background: transparent !important;
            border: none !important;
            outline: none !important;
            box-shadow: none !important;
            border-radius: 0 !important;
            padding: 0 !important;
            margin: 0 !important;
            animation: pulse 2s ease-in-out infinite;
        }

        @media (min-width: 768px) {
            .loader-logo {
                max-width: 500px;
            }
        }

        @media (min-width: 1024px) {
            .loader-logo {
                max-width: 600px;
            }
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.05); opacity: 0.9; }
        }

        .loader-fallback {
            position: relative;
            z-index: 10;
            display: flex;
            justify-content: center;
            align-items: center;
            width: 100vw;
            height: 100vh;
            background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
        }

        .loader-fallback .loader-logo {
            max-width: 90%;
            animation: pulse 2s ease-in-out infinite;
        }

        @media (min-width: 768px) {
            .loader-fallback .loader-logo {
                max-width: 500px;
            }
        }

        @media (min-width: 1024px) {
            .loader-fallback .loader-logo {
                max-width: 600px;
            }
        }

        /* ============================================
           NAVBAR
           ============================================ */
        .navbar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        padding: 0.5rem 5%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        z-index: 1000;
        background: rgba(0,0,0,0.7);
        backdrop-filter: blur(4px);
        min-height: 70px;
        }



        .navbar.scrolled {
            background: rgb(0, 0, 0);
            backdrop-filter: blur(20px);
            box-shadow: 0 2px 20px rgb(0, 0, 0);
            padding: 0.5rem 5%;
            min-height: 60px;
        }

        .navbar.scrolled .logo img {
            max-height: 100px;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--blanco-puro);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .logo img {
        max-height: 100px;
        width: auto;
        object-fit: contain;
        }



        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }

        .logo-text span {
            color: var(--azul-acero);
            font-size: 1.5rem;
        }

        .logo-text small {
            font-size: 0.65rem;
            color: var(--texto-gris);
            font-weight: 400;
            letter-spacing: 1px;
        }

        .nav-links {
            display: flex;
            gap: 1.5rem;
            list-style: none;
            margin-left: auto;
        }

        .nav-links a {
            color: var(--blanco-puro);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            position: relative;
            transition: var(--transition-smooth);
        }

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

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

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 10px;
            margin-left: auto;
        }

        .nav-toggle span {
            width: 25px;
            height: 2px;
            background: var(--blanco-puro);
            transition: var(--transition-smooth);
        }

        /* ============================================
           HERO SECTION
           ============================================ */
        .hero {
            min-height: 100vh;
            padding-top: clamp(140px, 18vh, 220px);
            position: relative;
            display: flex;
            align-items: center;
        }



        #three-canvas {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(
                180deg,
                rgba(11, 11, 11, 0.7) 0%,
                rgba(11, 11, 11, 0.5) 50%,
                rgba(11, 11, 11, 0.9) 100%
            );
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            text-align: center;
            padding: 0 5%;
            max-width: 1200px;
        }

        .hero-badge {
            display: inline-block;
            padding: 0.5rem 1.5rem;
            background: rgba(58, 124, 165, 0.15);
            border: 1px solid var(--azul-acero);
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--azul-acero-claro);
            margin-bottom: 1.5rem;
            backdrop-filter: blur(10px);
        }

        .hero h1 {
            font-size: clamp(2.5rem, 6vw, 5rem);
            font-weight: 900;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, var(--blanco-puro) 0%, #c0c0c0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero h1 span {
            background: linear-gradient(135deg, var(--azul-acero) 0%, var(--azul-acero-claro) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: clamp(1rem, 2vw, 1.3rem);
            color: var(--texto-gris);
            margin-bottom: 2.5rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 3rem;
        }

        .btn {
            padding: 1rem 2.5rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            text-decoration: none;
            transition: var(--transition-smooth);
            cursor: pointer;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-primary {
            background: var(--azul-acero);
            color: var(--blanco-puro);
            box-shadow: 0 0 30px rgba(58, 124, 165, 0.3);
        }

        .btn-primary:hover {
            background: var(--azul-acero-claro);
            transform: translateY(-3px);
            box-shadow: 0 0 50px rgba(58, 124, 165, 0.5);
        }

        .btn-secondary {
            background: transparent;
            color: var(--blanco-puro);
            border: 2px solid var(--gris-metálico);
        }

        .btn-secondary:hover {
            border-color: var(--blanco-puro);
            background: rgba(255, 255, 255, 0.05);
        }

        .scroll-indicator {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            z-index: 3;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
            color: var(--texto-gris);
            font-size: 0.8rem;
            animation: bounce 2s infinite;
        }

        .scroll-indicator i {
            font-size: 1.5rem;
            color: var(--azul-acero);
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
            40% { transform: translateX(-50%) translateY(-10px); }
            60% { transform: translateX(-50%) translateY(-5px); }
        }

        /* ============================================
           SECTIONS COMMON
           ============================================ */
        section {
            padding: 6rem 5%;
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            color: var(--azul-acero);
            text-transform: uppercase;
            letter-spacing: 3px;
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .section-title {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            margin-bottom: 1rem;
            color: var(--blanco-puro);
        }

        .section-subtitle {
            color: var(--texto-gris);
            max-width: 600px;
            margin: 0 auto;
        }

        /* ============================================
           QUIÉNES SOMOS
           ============================================ */
        .about {
            background: linear-gradient(180deg, var(--negro-profundo) 0%, var(--gris-acero) 50%, var(--negro-profundo) 100%);
        }

        .about-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-content {
            position: relative;
            padding-left: 2rem;
        }

        .about-content::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            width: 3px;
            background: linear-gradient(180deg, var(--azul-acero) 0%, transparent 100%);
        }

        .about h2 {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 800;
            margin-bottom: 1.5rem;
        }

        .about p {
            color: var(--texto-gris);
            margin-bottom: 1.5rem;
            line-height: 1.8;
        }

        .about-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .stat-item {
            text-align: center;
            padding: 1.5rem;
            background: rgba(58, 124, 165, 0.1);
            border-radius: 10px;
            border: 1px solid rgba(58, 124, 165, 0.2);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--azul-acero);
            display: block;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--texto-gris);
        }

        .about-visual {
            position: relative;
            height: 500px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .about-gallery {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            width: 100%;
        }

        .about-gallery img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 15px;
            transition: var(--transition-smooth);
            border: 2px solid var(--gris-metálico);
        }

        .about-gallery img:hover {
            transform: scale(1.05);
            border-color: var(--azul-acero);
        }

        /* ============================================
           SERVICIOS
           ============================================ */
        .services {
            background: var(--negro-profundo);
        }

        .services-grid {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
        }

        .service-card {
            background: var(--gris-acero);
            padding: 0;
            border-radius: 20px;
            border: 1px solid var(--gris-metálico);
            position: relative;
            overflow: hidden;
            transition: var(--transition-smooth);
            cursor: pointer;
            transform-style: preserve-3d;
            perspective: 1000px;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--azul-acero), var(--naranja-industrial));
            transform: scaleX(0);
            transition: var(--transition-smooth);
            z-index: 10;
        }

        .service-card:hover::before {
            transform: scaleX(1);
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
            border-color: var(--azul-acero);
        }

        .service-image-wrapper {
            width: 100%;
            height: 280px;
            overflow: hidden;
            position: relative;
        }

        .service-image-wrapper::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--gris-acero), transparent);
            pointer-events: none;
        }

        .service-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .service-card:hover .service-image {
            transform: scale(1.08);
        }

        .service-content {
            padding: 1.5rem;
            position: relative;
            margin-top: -40px;
            z-index: 5;
            background: var(--gris-acero);
        }

        .service-icon {
            width: 70px;
            height: 70px;
            background: rgba(58, 124, 165, 0.15);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
            font-size: 1.8rem;
            color: var(--azul-acero);
            transition: var(--transition-smooth);
        }

        .service-card:hover .service-icon {
            background: var(--azul-acero);
            color: var(--blanco-puro);
            transform: scale(1.1) rotate(5deg);
        }

        .service-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--blanco-puro);
        }

        .service-card p {
            color: var(--texto-gris);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .service-tag {
            display: inline-block;
            margin-top: 1rem;
            padding: 0.3rem 0.8rem;
            background: rgba(58, 124, 165, 0.1);
            border-radius: 20px;
            font-size: 0.75rem;
            color: var(--azul-acero);
            font-weight: 500;
        }

        /* ============================================
           PROYECTOS
           ============================================ */
        .projects {
            background: linear-gradient(180deg, var(--negro-profundo) 0%, var(--gris-acero) 100%);
        }

        .projects-grid {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 1.5rem;
        }

        .project-card {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            height: 350px;
            cursor: pointer;
        }

        .project-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-smooth);
        }

        .project-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 0%, rgba(11, 11, 11, 0.95) 100%);
            z-index: 1;
        }

        .project-card:hover img {
            transform: scale(1.1);
        }

        .project-content {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 2rem;
            z-index: 2;
        }

        .project-category {
            font-size: 0.75rem;
            color: var(--azul-acero);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }

        .project-content h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .project-content p {
            color: var(--texto-gris);
            font-size: 0.9rem;
        }

        /* ============================================
           METODOLOGÍA
           ============================================ */
        .methodology {
            background: var(--negro-profundo);
            overflow: hidden;
        }

        .methodology-container {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
        }

        .methodology-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            position: relative;
        }

        .methodology-steps::before {
            content: '';
            position: absolute;
            top: 60px;
            left: 15%;
            right: 15%;
            height: 2px;
            background: linear-gradient(90deg, var(--azul-acero), var(--naranja-industrial));
        }

        .method-step {
            text-align: center;
            position: relative;
        }

        .step-number {
            width: 80px;
            height: 80px;
            background: var(--gris-acero);
            border: 3px solid var(--azul-acero);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--azul-acero);
            position: relative;
            z-index: 2;
        }

        .method-step h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
        }

        .method-step p {
            color: var(--texto-gris);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* ============================================
           CTA SECTION
           ============================================ */
        .cta {
            background: linear-gradient(135deg, var(--gris-acero) 0%, var(--negro-profundo) 100%);
            position: relative;
            overflow: hidden;
        }

        .cta::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(58, 124, 165, 0.1) 0%, transparent 50%);
            animation: rotate 20s linear infinite;
        }

        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .cta h2 {
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            font-weight: 800;
            margin-bottom: 1rem;
        }

        .cta p {
            color: var(--texto-gris);
            font-size: 1.1rem;
            margin-bottom: 2rem;
        }

        .cta .btn-primary {
            padding: 1.2rem 3rem;
            font-size: 1.1rem;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%, 100% { box-shadow: 0 0 30px rgba(58, 124, 165, 0.3); }
            50% { box-shadow: 0 0 50px rgba(58, 124, 165, 0.6); }
        }

        /* ============================================
           CONTACTO
           ============================================ */
        .contact {
            background: linear-gradient(180deg, var(--negro-profundo) 0%, var(--gris-acero) 50%, var(--negro-profundo) 100%);
        }

        .contact-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
        }

        .contact-info h2 {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 800;
            margin-bottom: 1.5rem;
        }

        .contact-info > p {
            color: var(--texto-gris);
            margin-bottom: 2rem;
        }

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

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

        .contact-item i {
            width: 50px;
            height: 50px;
            background: rgba(58, 124, 165, 0.15);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--azul-acero);
            font-size: 1.2rem;
        }

        .contact-item span {
            font-weight: 500;
        }

        .contact-item a {
            color: var(--blanco-puro);
            text-decoration: none;
            transition: var(--transition-smooth);
        }

        .contact-item a:hover {
            color: var(--azul-acero);
        }

        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 2rem;
        }

        .social-links a {
            width: 50px;
            height: 50px;
            background: var(--gris-metálico);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--blanco-puro);
            font-size: 1.2rem;
            text-decoration: none;
            transition: var(--transition-smooth);
        }

        .social-links a:hover {
            background: var(--azul-acero);
            transform: translateY(-5px);
        }

        .contact-form {
            background: var(--gris-acero);
            padding: 2.5rem;
            border-radius: 20px;
            border: 1px solid var(--gris-metálico);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
            font-size: 0.9rem;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 1rem;
            background: var(--negro-profundo);
            border: 1px solid var(--gris-metálico);
            border-radius: 10px;
            color: var(--blanco-puro);
            font-family: 'Montserrat', sans-serif;
            font-size: 1rem;
            transition: var(--transition-smooth);
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--azul-acero);
            box-shadow: 0 0 0 3px rgba(58, 124, 165, 0.1);
        }

        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        .form-success {
            display: none;
            padding: 1rem;
            background: rgba(58, 124, 165, 0.15);
            border: 1px solid var(--azul-acero);
            border-radius: 10px;
            color: var(--azul-acero-claro);
            text-align: center;
            margin-top: 1rem;
        }

        /* ============================================
           WHATSAPP FLOAT
           ============================================ */
        .whatsapp-float {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 60px;
            height: 60px;
            background: #25D366;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.8rem;
            text-decoration: none;
            box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
            z-index: 999;
            transition: var(--transition-smooth);
            animation: float 3s ease-in-out infinite;
        }

        .whatsapp-float:hover {
            transform: scale(1.1);
            box-shadow: 0 15px 40px rgba(37, 211, 102, 0.5);
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        /* ============================================
           FOOTER
           ============================================ */
        footer {
            background: var(--negro-profundo);
            padding: 3rem 5%;
            border-top: 1px solid var(--gris-metálico);
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .footer-logo {
            display: flex;
            align-items: center;
        }

        .footer-logo img {
            height: 100px;
            width: auto;
            border-radius: 5px;
        }

        .footer-copy {
            color: var(--texto-gris);
            font-size: 0.9rem;
        }

        /* ============================================
           RESPONSIVE
           ============================================ */
        @media (max-width: 1024px) {
            .methodology-steps {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .methodology-steps::before {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .logo img {
                height: 150px;
                width: auto;
            }

            .navbar {
                min-height: 90px;
                padding: 0.4rem 5%;
            }

            .footer-logo img {
                height: 60px;
                width: auto;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--gris-acero);
                flex-direction: column;
                padding: 2rem;
                gap: 1rem;
                margin-left: 0;
            }

            .nav-links.active {
                display: flex;
            }

            .nav-toggle {
                display: flex;
            }

            .about-container {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .about-content {
                padding-left: 0;
                text-align: center;
            }

            .about-content::before {
                display: none;
            }

            .about h2 {
                text-align: center;
            }

            .about-stats {
                grid-template-columns: 1fr;
                max-width: 300px;
                margin: 2rem auto 0;
            }

            .about-visual {
                order: -1;
                height: auto;
            }

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

            .contact-container {
                grid-template-columns: 1fr;
            }

            .methodology-steps {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

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

            .service-image-wrapper {
                height: 220px;
            }

            .footer-content {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            section {
                padding: 4rem 5%;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .btn {
                padding: 0.8rem 1.5rem;
                font-size: 0.9rem;
            }

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

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

            .about-gallery img {
                height: 120px;
            }

            .whatsapp-float {
                width: 50px;
                height: 50px;
                font-size: 1.5rem;
                bottom: 1rem;
                right: 1rem;
            }
        }

        /* ============================================
           ANIMACIONES DE REVEAL
           ============================================ */
        .reveal {
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.8s ease;
        }

        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }