:root {
            --primary: #2c3e50;
            --secondary: #2488cb;
            --accent: #e74c3c;
            --light: #ecf0f1;
            --dark: #2c3e50;
            --gray: #95a5a6;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            line-height: 1.6;
            color: var(--dark);
            background-color: #f9f9f9;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Header */
        header {
            background-color: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }
        
        .logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
        }
        
        .logo span {
            color: var(--accent);
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 30px;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            transition: color 0.3s;
        }
        
        .nav-links a:hover {
            color: var(--accent);
        }
        
        
        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            padding: 80px 0;
            text-align: center;
        }
        
        .hero h1 {
            font-size: 48px;
            margin-bottom: 20px;
        }
        
        .hero p {
            font-size: 20px;
            max-width: 800px;
            margin: 0 auto 30px;
        }
        
        .btn {
            display: inline-block;
            background-color: var(--accent);
            color: white;
            padding: 12px 30px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            background-color: #d0492b;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        /* Services */
        .services {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            font-size: 36px;
            color: var(--primary);
            margin-bottom: 15px;
        }
        
        .section-title p {
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background-color: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        
        .service-icon {
            background-color: var(--light);
            padding: 30px;
            text-align: center;
            font-size: 40px;
            color: var(--secondary);
        }
        
        .service-content {
            padding: 30px;
        }
        
        .service-content h3 {
            margin-bottom: 15px;
            color: var(--primary);
        }
        
        /* About */
        .about {
            padding: 80px 0;
            background-color: var(--light);
        }
        
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .about-text h2 {
            font-size: 36px;
            color: var(--primary);
            margin-bottom: 20px;
        }
        
        .about-text p {
            margin-bottom: 20px;
        }
        
        .about-image {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        
        .about-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        /* CTA */
        .cta {
            background: linear-gradient(135deg, var(--secondary), var(--primary));
            color: white;
            padding: 80px 0;
            text-align: center;
        }
        
        .cta h2 {
            font-size: 36px;
            margin-bottom: 20px;
        }
        
        .cta p {
            max-width: 700px;
            margin: 0 auto 30px;
            font-size: 18px;
        }
        
        /* Contact */
        .contact {
            padding: 80px 0;
        }
        
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }
        
        .contact-info h3 {
            font-size: 24px;
            margin-bottom: 20px;
            color: var(--primary);
        }
        
        .contact-info p {
            margin-bottom: 15px;
        }
        
        .contact-info i {
            color: var(--secondary);
            margin-right: 10px;
            width: 20px;
            text-align: center;
        }
        
        .contact-form input,
        .contact-form textarea {
            width: 100%;
            padding: 15px;
            margin-bottom: 20px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 16px;
        }
        
        .contact-form textarea {
            height: 150px;
            resize: vertical;
        }
        
        /* Footer */
        footer {
            background-color: var(--dark);
            color: white;
            padding: 50px 0 20px;
        }
        footer p {color: var(--gray);}
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }
        
        .footer-column h3 {
            font-size: 18px;
            margin-bottom: 20px;
            color: var(--light);
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 10px;
        }
        
        .footer-column ul li a {
            color: var(--gray);
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-column ul li a:hover {
            color: white;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: var(--gray);
            font-size: 14px;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            
            
            .hero h1 {
                font-size: 36px;
            }
            
            .hero p {
                font-size: 18px;
            }
            
            .about-content,
            .contact-grid {
                grid-template-columns: 1fr;
            }
            
            .about-image {
                order: -1;
            }
        }


.success { color: green; padding: 10px; background: #e8f5e9; margin-top: 15px; }
.errors { color: red; padding: 10px; background: #ffebee; margin-top: 15px; }
.errors ul { margin: 5px 0 0 20px; }
.form-group { margin-bottom: 15px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: bold; }
.form-group input, .form-group textarea { 
    width: 100%; padding: 8px; border: 1px solid #ddd; border-radius: 4px; 
}
    #message {
        min-height: 100px; /* Minimalna wysokość */
        width: 100%; /* Szerokość zgodna z kontenerem */
        padding: 10px; /* Wewnętrzny odstęp */
        line-height: 1.5; /* Interlinia */
        resize: vertical; /* Pozwala użytkownikowi ręcznie zmieniać rozmiar */
    }
    #message {
    transition: height 0.2s ease; /* Płynna animacja przy zmianie rozmiaru */
    border: 1px solid #ddd; /* Subtelna ramka */
    border-radius: 4px; /* Zaokrąglone rogi */
}
#message:focus {
    border-color: #3498db; /* Podświetlenie gdy pole jest aktywne */
    outline: none; /* Usuwa domyślne podświetlenie w niektórych przeglądarkach */
}
button[type="submit"] { 
    background: #2c3e50; color: white; padding: 10px 20px; border: none; border-radius: 4px; cursor: pointer; 
}
button[type="submit"]:hover { background: #1a252f; }