/* ---------------------------------------------------
   PODSTAWOWE STYLE I ZMIENNE
--------------------------------------------------- */
:root {
    /* Kolory główne */
    --primary-color: #4a6cb3;
    --primary-dark: #3a5aa3;
    --primary-light: #7a8dcf;
    --secondary-color: #f57c00;
    --secondary-dark: #e56a00;
    --secondary-light: #ff9d3f;
    
    /* Neutralne kolory */
    --text-color: #333333;
    --text-light: #666666;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #aaaaaa;
    --white: #ffffff;
    
    /* Kolory funkcyjne */
    --success-color: #4caf50;
    --error-color: #f44336;
    --warning-color: #ff9800;
    --info-color: #2196f3;
    
    /* Typografia */
    --font-family: 'Lato', 'Roboto', sans-serif;
    --font-size-base: 16px;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    
    /* Odstępy */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    
    /* Cienie */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    
    /* Zaokrąglenia */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-circle: 50%;
    
    /* Przejścia */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Kontenery */
    --container-max-width: 1200px;
    --container-padding: 15px;
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

ul, ol {
    list-style-position: inside;
    margin-bottom: var(--spacing-md);
}

img, svg {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

/* ---------------------------------------------------
   POMOCNICZE KLASY
--------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header p {
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

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

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

.text-left {
    text-align: left;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-xl);
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mt-4 {
    margin-top: var(--spacing-xl);
}

/* ---------------------------------------------------
   KOMPONENTY
--------------------------------------------------- */

/* Przyciski */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-weight: var(--font-weight-medium);
    text-align: center;
    text-transform: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

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

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

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

.btn-secondary:hover {
    background-color: var(--secondary-dark);
    color: var(--white);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

.btn-text {
    background-color: transparent;
    color: var(--primary-color);
    padding: var(--spacing-sm) 0;
}

.btn-text:hover {
    background-color: transparent;
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Formularze */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-medium);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius-sm);
    background-color: var(--white);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(74, 108, 179, 0.2);
}

.form-check {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.form-check input[type="checkbox"] {
    margin-right: var(--spacing-sm);
    margin-top: 5px;
}

.form-check label {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* ---------------------------------------------------
   NAGŁÓWEK I NAWIGACJA
--------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-normal);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

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

.logo img {
    height: 40px;
    width: auto;
}

.main-nav {
    display: flex;
    align-items: center;
}

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

.nav-list li {
    margin-left: var(--spacing-lg);
}

.nav-list a {
    color: var(--text-color);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-sm);
    position: relative;
}

.nav-list a:hover,
.nav-list a.active {
    color: var(--primary-color);
}

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

.nav-list a:hover::after,
.nav-list a.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-color);
    margin: 2px 0;
    transition: all var(--transition-normal);
}

/* ---------------------------------------------------
   BANER GŁÓWNY
--------------------------------------------------- */
.banner {
    position: relative;
    padding: 140px 0 var(--spacing-xxl);
    background-color: var(--light-gray);
    overflow: hidden;
}

.banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-image: url(../assets/banner-bg.svg);
    background-size: cover;
    background-position: center;
    opacity: 0.2;
}

.banner-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.banner-content h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
}

.banner-content p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
}

/* ---------------------------------------------------
   SEKCJA O NAS
--------------------------------------------------- */
.about-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.about-text {
    flex: 1;
    min-width: 300px;
}

.about-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.stat-item {
    flex: 1;
    min-width: 150px;
    background-color: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    display: block;
    color: var(--text-light);
}

/* ---------------------------------------------------
   SEKCJA USŁUG/KATEGORII
--------------------------------------------------- */
.services {
    background-color: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.service-icon {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.service-icon img {
    width: 64px;
    height: 64px;
}

.service-card h3 {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

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

.service-card .btn {
    display: block;
    text-align: center;
}

/* ---------------------------------------------------
   BLOG - PODGLĄD I KARTY
--------------------------------------------------- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.blog-card {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.blog-card-img {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--light-gray);
}

.blog-icon {
    width: 120px;
    height: 120px;
}

.blog-card-content {
    padding: var(--spacing-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.blog-date {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.blog-excerpt {
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

.blog-card .btn {
    margin-top: auto;
    align-self: flex-start;
}

.blog-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* Pojedynczy artykuł */
.article-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.article-header h1 {
    margin-bottom: var(--spacing-sm);
}

.article-meta {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.article-category {
    display: inline-block;
    background-color: var(--primary-light);
    color: var(--white);
    padding: 2px var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
}

.article-content h2 {
    margin-top: var(--spacing-xl);
}

.article-content h3 {
    margin-top: var(--spacing-lg);
}

.article-content ul,
.article-content ol {
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.article-content img {
    margin: var(--spacing-lg) 0;
    border-radius: var(--border-radius-md);
}

.article-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    font-style: italic;
    color: var(--text-light);
}

.related-articles {
    margin-top: var(--spacing-xxl);
}

/* ---------------------------------------------------
   TESTIMONIALS - OPINIE
--------------------------------------------------- */
.testimonials {
    background-color: var(--light-gray);
}

.testimonials-slider {
    position: relative;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    transition: transform var(--transition-normal);
}

.testimonial-item {
    min-width: 100%;
    padding: var(--spacing-md);
}

.testimonial-content {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.testimonial-content::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 30px;
    width: 20px;
    height: 20px;
    background-color: var(--white);
    transform: rotate(45deg);
    box-shadow: var(--shadow-sm);
}

.testimonial-content p {
    font-style: italic;
    margin-bottom: 0;
}

.testimonial-author {
    padding-left: var(--spacing-lg);
}

.author-name {
    font-weight: var(--font-weight-bold);
    margin-bottom: 0;
}

.author-title {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: 0;
}

.testimonials-controls {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.testimonial-btn {
    width: 40px;
    height: 40px;
    background-color: var(--white);
    border: none;
    border-radius: var(--border-radius-circle);
    cursor: pointer;
    margin: 0 var(--spacing-sm);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.testimonial-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 10px;
    border-top: 2px solid var(--primary-color);
    border-right: 2px solid var(--primary-color);
}

.testimonial-btn.prev::before {
    transform: translate(-40%, -50%) rotate(-135deg);
}

.testimonial-btn.next::before {
    transform: translate(-60%, -50%) rotate(45deg);
}

/* ---------------------------------------------------
   NEWSLETTER
--------------------------------------------------- */
.newsletter {
    background-color: var(--primary-color);
    color: var(--white);
}

.newsletter-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-xl);
}

.newsletter-text {
    flex: 1;
    min-width: 300px;
}

.newsletter-text h2 {
    color: var(--white);
}

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

.newsletter-form {
    flex: 1;
    min-width: 300px;
}

.newsletter-form .form-group {
    display: flex;
    margin-bottom: var(--spacing-sm);
}

.newsletter-form input {
    flex: 1;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border: none;
}

.newsletter-form .btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.newsletter-form .form-check label {
    color: rgba(255, 255, 255, 0.9);
}

.newsletter-form .form-check a {
    color: var(--white);
    text-decoration: underline;
}

/* ---------------------------------------------------
   KONTAKT
--------------------------------------------------- */
.contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-item {
    display: flex;
    margin-bottom: var(--spacing-lg);
}

.contact-icon {
    margin-right: var(--spacing-md);
}

.contact-text h3 {
    margin-bottom: var(--spacing-xs);
}

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

.social-links h3 {
    margin-bottom: var(--spacing-md);
}

.social-icons {
    display: flex;
    gap: var(--spacing-md);
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--light-gray);
    border-radius: var(--border-radius-circle);
    transition: background-color var(--transition-fast);
}

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

.contact-form-container {
    flex: 1;
    min-width: 300px;
}

.contact-form {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

/* ---------------------------------------------------
   STOPKA
--------------------------------------------------- */
.footer {
    background-color: var(--text-color);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    flex: 1;
    min-width: 200px;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--spacing-sm);
}

.footer-links {
    flex: 2;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.footer-links-column {
    flex: 1;
    min-width: 150px;
}

.footer-links-column h3 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.footer-links-column ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links-column li {
    margin-bottom: var(--spacing-sm);
}

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

.footer-links-column a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* ---------------------------------------------------
   STRONA PODZIĘKOWANIA
--------------------------------------------------- */
.thanks-section {
    padding: 140px 0 var(--spacing-xl);
    text-align: center;
}

.thanks-content {
    max-width: 600px;
    margin: 0 auto;
}

.thanks-icon {
    margin-bottom: var(--spacing-lg);
    color: var(--success-color);
}

.thanks-actions {
    margin-top: var(--spacing-xl);
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.recommended-section {
    background-color: var(--light-gray);
}

/* ---------------------------------------------------
   STRONY PRAWNE
--------------------------------------------------- */
.legal-section {
    padding: 140px 0 var(--spacing-xl);
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h1 {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.legal-date {
    text-align: center;
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
}

.legal-section h2 {
    border-bottom: 1px solid var(--medium-gray);
    padding-bottom: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.legal-section h3 {
    margin-top: var(--spacing-lg);
}

.legal-section ul, 
.legal-section ol {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.legal-section li {
    margin-bottom: var(--spacing-xs);
}

/* ---------------------------------------------------
   RESPONSYWNOŚĆ
--------------------------------------------------- */
@media (max-width: 992px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .banner-content h1 {
        font-size: 2.5rem;
    }
    
    .banner-content p {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-list {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-md) 0;
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }
    
    .nav-list.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list li {
        margin: var(--spacing-sm) 0;
    }
    
    .about-content, 
    .newsletter-content, 
    .contact-container {
        flex-direction: column;
    }
    
    .testimonial-item {
        padding: var(--spacing-sm);
    }
}

@media (max-width: 576px) {
    .section {
        padding: var(--spacing-xl) 0;
    }
    
    .banner {
        padding: 120px 0 var(--spacing-xl);
    }
    
    .banner-content h1 {
        font-size: 2rem;
    }
    
    .banner-content p {
        font-size: 1rem;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form .form-group {
        flex-direction: column;
    }
    
    .newsletter-form input {
        border-radius: var(--border-radius-sm);
        margin-bottom: var(--spacing-sm);
    }
    
    .newsletter-form .btn {
        border-radius: var(--border-radius-sm);
        width: 100%;
    }
    
    .thanks-actions {
        flex-direction: column;
    }
    
    .thanks-actions .btn {
        width: 100%;
    }
}