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

        :root {
            /* Color Palette - Professional and Modern */
            --primary-color: #2563eb;
            --primary-dark: #1d4ed8;
            --secondary-color: #10b981;
            --accent-color: #f59e0b;
            --neutral-900: #111827;
            --neutral-800: #1f2937;
            --neutral-700: #374151;
            --neutral-600: #4b5563;
            --neutral-500: #6b7280;
            --neutral-400: #9ca3af;
            --neutral-300: #d1d5db;
            --neutral-200: #e5e7eb;
            --neutral-100: #f3f4f6;
            --white: #ffffff;
        
            /* Typography */
            --font-primary: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
            --font-secondary: "Poppins", sans-serif;
        
            /* Spacing */
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 1.5rem;
            --space-lg: 2rem;
            --space-xl: 3rem;
            --space-2xl: 4rem;
        
            /* Border Radius */
            --radius-sm: 0.375rem;
            --radius-md: 0.5rem;
            --radius-lg: 0.75rem;
            --radius-xl: 1rem;
        
            /* Shadows */
            --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
            --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
            --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
            --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
        }

        body {
            font-family: 'Arial', sans-serif;
            line-height: 1.6;
            color: #333;
        }

        html {
            scroll-behavior: smooth;
        }

        /* ===================== */
        /* LAYOUT PRINCIPAL */
        /* ===================== */
        .main-layout {
            position: relative;
        }

        /* Hero Section */
        .hero {
            height: 100vh;
                       background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), 
                        url('../images/main.png') center/cover;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: white;
            position: relative;
        }

        .hero-content {
            max-width: 800px;
            padding: 2rem;
        }

        .hero h1 {
            font-size: 4rem;
            font-weight: 300;
            margin-bottom: 1rem;
            letter-spacing: 2px;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .cta-button {
            display: inline-block;
            padding: 15px 40px;
            background: linear-gradient(45deg, #4CAF50, #45a049);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-size: 1.1rem;
            transition: transform 0.3s ease;
        }

        .cta-button:hover {
            transform: translateY(-2px);
        }

        /* ===================== */
        /* SECCIONES DE PLANES FIJAS */
        /* ===================== */
        .prices-overview {
            padding: 0;
            background: transparent;
            position: relative;
            /* min-height: 100vh; */
        }

        /* Desktop Layout */
        @media (min-width: 1024px) {
            .prices-grid {
                position: relative;
                /* min-height: 100vh; */
            }
            
            /* Tarjetas de precio - posición fija en desktop */
            .price-card {
                position: fixed;
                top: 50%;
                transform: translateY(-50%);
                width: 280px;
                height: auto;
                max-height: 95vh;
                overflow-y: auto;
                z-index: 100;
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
                border-radius: 16px;
                transition: transform 0.3s ease, box-shadow 0.3s ease;
                will-change: transform;
            }
            
            .price-card.general-cleaning {
                left: 20px;
            }
            
            .price-card.husbandry-cleaning {
                right: 20px;
            }

            .central-content {
                margin: 0 320px;
                position: relative;
                z-index: 1;
            }
        }

        /* Mobile/Tablet Layout */
        @media (max-width: 1023px) {
            .prices-overview {
                padding: var(--space-2xl, 4rem) 0;
                background: var(--white, #ffffff);
            }
            
            .prices-grid {
                display: flex;
                flex-direction: column;
                gap: 2rem;
                max-width: 800px;
                margin: 0 auto;
                padding: 0 1rem;
            }
            
            .price-card {
                position: static;
                transform: none;
                width: 100%;
                max-height: none;
            }

            .central-content {
                margin: 0;
            }
        }

        /* Price Cards Styles */
        .price-card {
            background: var(--white, #ffffff);
            border-radius: var(--radius-xl, 1rem);
            padding: var(--space-xl, 3rem);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--neutral-200, #e5e7eb);
        }
        

        /* ===================== */
        /* CONTENIDO COMPACTO DE PLANES */
        /* ===================== */
        @media (min-width: 1024px) {
            .price-card {
                width: 335px;         /* ancho suficiente para leer */
                max-height: 95vh;     /* altura máxima */
                padding: 0.75rem;     /* padding más reducido */
                overflow-y: hidden;   /* quitar scroll interno */
            }

            .plans-container {
                gap: 0.5rem;          /* menos espacio entre planes */
            }

            .plan-card {
                padding: 0.5rem 0.75rem; /* padding interno reducido */
            }

            .plan-header {
                margin-bottom: 0.5rem; 
            }

            .plan-name {
                font-size: 0.9rem;     /* más pequeña */
                margin-bottom: 0.2rem;
                line-height: 1.1;      /* menos espacio entre líneas */
            }

            .plan-price {
                font-size: 1.25rem;    /* más pequeña */
                line-height: 1.2;
            }

            .price-period {
                font-size: 0.7rem;     /* más pequeña */
                line-height: 1;
            }

            .plan-features li {
                font-size: 0.75rem;    /* más pequeña */
                padding: 0.15rem 0;    /* menos espacio entre items */
                line-height: 1.1;
            }

            .plan-card.featured {
                box-shadow: none;       /* quitar sombra extra */
            }

            .price-card:hover {
                box-shadow: 0 10px 20px rgba(0,0,0,0.1);
            }
        }

        /* Ajuste para tablet/móvil */
        @media (max-width: 1023px) {
            .price-card {
                width: 100%;
                max-height: none;
                padding: 0.5rem;
            }

            .plan-card {
                padding: 0.5rem;
            }

            .plans-container {
                gap: 0.5rem;
            }

            .plan-name {
                font-size: 0.85rem;
            }

            .plan-price {
                font-size: 1.1rem;
            }

            .plan-features li {
                font-size: 0.7rem;
            }
        }



        .general-cleaning {
            background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
            border-color: #bae6fd;
        }
        
        .husbandry-cleaning {
            background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
            border-color: #bbf7d0;
        }

        .price-card-header {
            text-align: center;
            margin-bottom: var(--space-lg, 2rem);
        }

        .price-icon {
            font-size: 3rem;
            margin-bottom: var(--space-md, 1.5rem);
        }

        .price-card-title {
            font-family: var(--font-secondary, "Poppins", sans-serif);
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--neutral-900, #111827);
            margin-bottom: var(--space-sm, 1rem);
        }
        
        .price-card-description {
            color: var(--neutral-600, #4b5563);
            font-size: 0.875rem;
        }

        .plans-container {
            display: flex;
            flex-direction: column;
            gap: var(--space-md, 1.5rem);
        }
        
        .plan-card {
            background: var(--white, #ffffff);
            border-radius: var(--radius-lg, 0.75rem);
            padding: var(--space-lg, 2rem);
            border: 2px solid var(--neutral-200, #e5e7eb);
            position: relative;
            transition: border-color 0.3s ease;
        }
        
        .plan-card.featured {
            border-color: var(--primary-color, #2563eb);
            box-shadow: var(--shadow-md);
        }

        .plan-badge {
            position: absolute;
            top: -10px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary-color, #2563eb);
            color: var(--white, #ffffff);
            padding: var(--space-xs, 0.5rem) var(--space-md, 1.5rem);
            border-radius: var(--radius-md, 0.5rem);
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        
        .plan-header {
            text-align: center;
            margin-bottom: var(--space-md, 1.5rem);
        }
        
        .plan-name {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--neutral-900, #111827);
            margin-bottom: var(--space-xs, 0.5rem);
        }
        
        .plan-price {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-color, #2563eb);
        }
        
        .price-period {
            font-size: 0.875rem;
            font-weight: 400;
            color: var(--neutral-600, #4b5563);
        }
        
        .plan-features {
            list-style: none;
        }
        
        .plan-features li {
            padding: var(--space-xs, 0.5rem) 0;
            color: var(--neutral-700, #374151);
            font-size: 0.875rem;
        }

        /* ===================== */
        /* CONTENIDO CENTRAL */
        /* ===================== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 3rem;
            color: #2c3e50;
        }

        .contact-section-title{
            text-align: center;
            font-size: 4.5rem;
            margin-bottom: 1rem;
            color: #ffffff;
        }

        .contact-section-title {
            color: #FFD700;
            font-size: 3.5rem;
            font-weight: bold;
            text-shadow: 1px 1px 4px rgba(0,0,0,0.5);
        }

        .contact-content h3 {
            color: #1ABC9C;
            font-size: 1.5rem;
            font-weight: 600;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
        }

        /* About Section */
        .about {
            padding: 80px 0;
            background: white;
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-text h2 {
            font-size: 2.5rem;
            margin-bottom: 2rem;
            color: #2c3e50;
        }

        .about-text p {
            font-size: 1.1rem;
            margin-bottom: 1.5rem;
            color: #666;
        }

        .about-image {
            text-align: center;
        }

        .about-image img {
            max-width: 100%;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }

        /* Services Section */
        .services {
            padding: 80px 0;
            background: #f8f9fa;
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 3rem;
        }

        .service-card {
            background: #ffffff;
            border-radius: 1rem;
            padding: 3rem;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            border: 1px solid #e5e7eb;
            transition: all 0.3s ease;
            text-align: center;
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 10px 15px rgba(0,0,0,0.1);
            border-color: #10b981;
        }

        .service-icon {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            display: block;
        }

        .service-title {
            font-family: "Poppins", sans-serif;
            font-size: 1.25rem;
            font-weight: 600;
            color: #1e3a8a;
            margin-bottom: 1rem;
        }

        .service-description {
            color: #374151;
            line-height: 1.6;
        }

        /* Contact Form Section */
        .contact {
            padding: 80px 0;
            background: linear-gradient(135deg, #2c3e50, #34495e);
            color: white;
            position: relative;
        }

        .contact::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('../images/cleaning-supplies.png') center/cover;
            opacity: 0.1;
        }

        .contact-content {
            position: relative;
            z-index: 2;
        }

        .form-container {
            max-width: 600px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.1);
            padding: 3rem;
            border-radius: 20px;
            backdrop-filter: blur(10px);
        }

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

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

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px;
            border: none;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.9);
            font-size: 1rem;
        }

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

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

        .submit-btn {
            width: 100%;
            padding: 15px;
            background: linear-gradient(45deg, #3498db, #2980b9);
            color: white;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
        }

        /* Footer */
        .footer {
            background: #2c3e50;
            color: white;
            padding: 3rem 0;
            text-align: center;
        }

        .social-links {
            margin: 2rem 0;
        }

        .social-links a {
            display: inline-block;
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            margin: 0 10px;
            line-height: 50px;
            color: white;
            text-decoration: none;
            transition: background 0.3s ease;
        }

        .social-links a:hover {
            background: #4CAF50;
        }

        /* Launching Soon Overlay */
        .launching-soon {
            position: fixed;
            top: 20px;
            right: 20px;
            background: linear-gradient(45deg, #e74c3c, #c0392b);
            color: white;
            padding: 10px 20px;
            border-radius: 25px;
            font-weight: bold;
            z-index: 1000;
            animation: pulse 2s infinite;
        }

        @media (min-width: 1024px) {
            .launching-soon {
                right: 320px;
            }
        }

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

        /* Scroll Indicator */
        .scroll-indicator {
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(255, 255, 255, 0.9);
            padding: 10px 20px;
            border-radius: 25px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            font-size: 0.9rem;
            color: #333;
            z-index: 200;
            animation: bounce 2s infinite;
            display: none;
        }

        @media (min-width: 1024px) {
            .scroll-indicator {
                display: block;
            }
        }

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

        /* ===================== */
        /* RESPONSIVE DESIGN */
        /* ===================== */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }

            .hero-subtitle {
                font-size: 1rem;
            }

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

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

            .form-container {
                padding: 2rem;
            }

            .section-title {
                font-size: 2rem;
            }

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

        @media (max-width: 480px) {
            .hero {
                padding: 1rem;
            }

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

            .container {
                padding: 0 1rem;
            }

            .service-card {
                padding: 1.5rem;
            }
        }

        /* Accessibility */
        @media (prefers-reduced-motion: reduce) {
            .price-card,
            .service-card,
            .cta-button,
            .submit-btn {
                transition: none;
            }
            
            .launching-soon,
            .scroll-indicator {
                animation: none;
            }
        }

    .contact-content .success-message {
        background-color: #d1fae5; 
        color: #065f46; 
        border: 1px solid #10b981;
        padding: 0.75rem 1rem;
        border-radius: 0.375rem;
        margin-bottom: 1rem;
    }

    .contact-content .error-message {
        background-color: #fee2e2; 
        color: #991b1b; 
        border: 1px solid #ef4444;
        padding: 0.75rem 1rem;
        border-radius: 0.375rem;
        margin-bottom: 1rem;
    }

    .contact-content .error-message ul {
        padding-left: 1.25rem;
        margin: 0;
    }

    .amespec-logo {
        width: 280px; 
        height: auto;
    }

    @media (min-width: 640px) { 
        .amespec-logo {
            width: 350px;
        }
    }

    @media (min-width: 768px) { 
        .amespec-logo {
            width: 520px;
        }
    }

    
    .footer-amespec-logo {
        width: 320px; 
        height: auto;
    }

    @media (min-width: 640px) { 
        .footer-amespec-logo {
            width: 320px;
        }
    }

    @media (min-width: 768px) { 
        .footer-amespec-logo {
            width: 320px;
        }
    }