/* Podstawowe ustawienia */
:root {
    --primary-color: #4A6DA7;
    --secondary-color: #D9534F;
    --accent-color: #FFB347;
    --text-color: #333333;
    --light-text: #666666;
    --lightest-text: #999999;
    --background-color: #FFFFFF;
    --light-background: #F5F8FA;
    --border-color: #E0E0E0;
    --footer-color: #2C3E50;
    --success-color: #5CB85C;
    --warning-color: #F0AD4E;
    --white: #FFFFFF;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --border-radius: 4px;
}

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

body {
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

/* Kontener */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Nagłówki */
h1, h2, h3, h4, h5, h6 {
    margin: 0 0 20px;
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

/* Paragrafy */
p {
    margin: 0 0 20px;
}

/* Linki */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover, a:focus {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Listy */
ul, ol {
    margin: 0 0 20px 20px;
}

li {
    margin-bottom: 5px;
}

/* Przyciski */
.btn {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    padding: 10px 20px;
    font-size: 16px;
    line-height: 1.5;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: #3a5a8c;
    color: var(--white);
    text-decoration: none;
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-secondary:hover, .btn-secondary:focus {
    background-color: #f5f5f5;
    color: var(--primary-color);
    text-decoration: none;
}

.btn-tertiary {
    background-color: transparent;
    color: var(--primary-color);
    text-decoration: underline;
    padding: 10px 15px;
}

.btn-tertiary:hover, .btn-tertiary:focus {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Header */
.site-header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    display: block;
}

.main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav li {
    margin: 0 15px;
}

.main-nav a {
    color: var(--text-color);
    font-weight: 500;
    text-decoration: none;
    padding: 5px 0;
    position: relative;
}

.main-nav a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.main-nav a:hover, .main-nav a:focus {
    color: var(--primary-color);
}

.main-nav a:hover:after, .main-nav a:focus:after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--text-color);
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero section */
.hero-section {
    padding: 80px 0;
    background-color: var(--light-background);
}

.hero-section .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero-content {
    flex: 1;
    padding-right: 50px;
}

.hero-content h1 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--light-text);
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.hero-image {
    flex: 1;
    text-align: right;
}

/* Section styling */
section {
    padding: 80px 0;
}

section:nth-child(even) {
    background-color: var(--light-background);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: var(--secondary-color);
}

.section-header p {
    color: var(--light-text);
    font-size: 1.1rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* About section */
.about-section {
    background-color: var(--white);
}

.about-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.about-image {
    flex: 1;
}

.about-text {
    flex: 1;
}

.about-text h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-color);
}

.about-list {
    margin-top: 30px;
    list-style: none;
    padding: 0;
}

.about-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 10px;
}

.about-list li:before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 16px;
    height: 16px;
    background-color: var(--success-color);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M13.854 3.646a.5.5 0 0 1 0 .708l-7 7a.5.5 0 0 1-.708 0l-3.5-3.5a.5.5 0 1 1 .708-.708L6.5 10.293l6.646-6.647a.5.5 0 0 1 .708 0z'/%3E%3C/svg%3E");
    background-size: 10px;
    background-position: center;
    background-repeat: no-repeat;
}

/* Services section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 30px;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.service-icon {
    margin-bottom: 20px;
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-card p {
    color: var(--light-text);
    margin-bottom: 20px;
}

.service-link {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 500;
    position: relative;
}

.service-link:after {
    content: '→';
    margin-left: 5px;
    transition: var(--transition);
}

.service-link:hover:after {
    margin-left: 10px;
}

/* Portfolio section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.portfolio-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    background-color: var(--white);
    transition: var(--transition);
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.portfolio-image {
    overflow: hidden;
}

.portfolio-image svg {
    width: 100%;
    height: auto;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-image svg {
    transform: scale(1.05);
}

.portfolio-description {
    padding: 20px;
}

.portfolio-description h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.portfolio-description p {
    color: var(--light-text);
    margin-bottom: 0;
}

/* Testimonials section */
.testimonials-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-item {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    margin: 0 auto;
}

.testimonial-quote {
    margin-bottom: 15px;
}

.testimonial-content p {
    color: var(--text-color);
    font-style: italic;
    margin-bottom: 20px;
}

.testimonial-author {
    text-align: right;
}

.author-name {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.author-location {
    color: var(--light-text);
    font-size: 0.9rem;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.testimonial-prev, .testimonial-next {
    background-color: transparent;
    border: 1px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-prev:hover, .testimonial-next:hover {
    background-color: var(--primary-color);
}

.testimonial-prev:hover svg path, .testimonial-next:hover svg path {
    stroke: var(--white);
}

/* Newsletter section */
.newsletter-section {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 0;
}

.newsletter-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.newsletter-text {
    flex: 1;
}

.newsletter-text h2 {
    color: var(--white);
    margin-bottom: 15px;
}

.newsletter-text p {
    color: rgba(255, 255, 255, 0.9);
}

.newsletter-form {
    flex: 1;
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--text-color);
}

input, textarea, select {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 109, 167, 0.2);
}

/* Checkbox styling */
.checkbox-container {
    display: block;
    position: relative;
    padding-left: 35px;
    margin-bottom: 12px;
    cursor: pointer;
    user-select: none;
    color: var(--text-color);
    font-size: 0.9rem;
    line-height: 1.4;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: #f5f5f5;
    border: 1px solid var(--border-color);
    border-radius: 3px;
}

.checkbox-container:hover input ~ .checkmark {
    background-color: #f0f0f0;
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Contact section */
.contact-content {
    display: flex;
    justify-content: space-between;
    gap: 50px;
}

.contact-info {
    flex: 1;
}

.contact-form-container {
    flex: 1;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.contact-icon {
    margin-right: 15px;
    padding-top: 5px;
}

.contact-text h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.contact-text p {
    color: var(--light-text);
}

.social-media h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--primary-color);
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--primary-color);
}

.social-icons a:hover svg path {
    stroke: var(--white);
}

.contact-form {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

/* Footer */
.site-footer {
    background-color: var(--footer-color);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
    margin-top: 20px;
}

.footer-nav h3, .footer-services h3, .footer-contact h3 {
    color: var(--white);
    margin-bottom: 20px;
    position: relative;
}

.footer-nav h3:after, .footer-services h3:after, .footer-contact h3:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--secondary-color);
}

.footer-nav ul, .footer-services ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-nav li, .footer-services li {
    margin-bottom: 10px;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-nav a:hover {
    color: var(--white);
    text-decoration: none;
}

.footer-services li {
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact p {
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact strong {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--white);
    text-decoration: none;
}

.footer-copyright p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Cookie consent */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    color: var(--white);
    z-index: 999;
    padding: 20px 0;
    box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.1);
    transform: translateY(100%);
    transition: transform 0.5s ease;
}

.cookie-consent.show {
    transform: translateY(0);
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.cookie-text {
    flex: 2;
}

.cookie-text h3 {
    margin-bottom: 10px;
    color: var(--white);
}

.cookie-text p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
    font-size: 0.9rem;
}

.cookie-text a {
    color: var(--accent-color);
    text-decoration: underline;
}

.cookie-buttons {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

/* Cookie modal */
.cookie-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.cookie-modal.show {
    opacity: 1;
    visibility: visible;
}

.cookie-modal-content {
    background-color: var(--white);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 600px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.cookie-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.cookie-modal-header h3 {
    margin-bottom: 0;
    color: var(--primary-color);
}

.cookie-modal-close {
    background-color: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
}

.cookie-modal-body {
    padding: 20px;
}

.cookie-option {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.cookie-option:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.cookie-option-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.cookie-option-header h4 {
    margin-bottom: 0;
    color: var(--text-color);
}

.cookie-option p {
    color: var(--light-text);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.cookie-modal-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    text-align: right;
}

/* Switch styling */
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
}

input:checked + .slider {
    background-color: var(--primary-color);
}

input:focus + .slider {
    box-shadow: 0 0 1px var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

/* Responsive styling */
@media (max-width: 991px) {
    .hero-section .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: 30px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .newsletter-content {
        flex-direction: column;
    }
    
    .contact-content {
        flex-direction: column;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .section-header {
        margin-bottom: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-legal {
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (max-width: 576px) {
    section {
        padding: 50px 0;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .portfolio-grid, .services-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-item {
        padding: 20px;
    }
}

/* Mobile menu animation */
.mobile-menu-open .mobile-menu-toggle span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.mobile-menu-open .mobile-menu-toggle span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-open .mobile-menu-toggle span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

.mobile-menu-open .main-nav {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: var(--shadow);
    padding: 20px;
    z-index: 99;
}

.mobile-menu-open .main-nav ul {
    flex-direction: column;
}

.mobile-menu-open .main-nav li {
    margin: 10px 0;
}