:root {
    
    --color-primary: #2C3E50;
    --color-accent: #27AE60;
    --color-accent-hover: #219955;
    --color-secondary: #3498DB;
    --color-secondary-hover: #2980B9;
    --color-background: #F5F7FA;
    --color-grid: #EBF0F5;
    --color-text: #333333;
    --color-text-secondary: #7F8C8D;
    --color-warning: #E74C3C;
    --color-success: #2ECC71;
    --color-border: #BDC3C7;
    --color-white: #FFFFFF;
    
    
    --sidebar-width: 25%;
    --content-width: 75%;
    --container-max-width: 1440px;
    --section-spacing: 60px;
    --border-radius: 8px;
    
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    
    --transition-fast: 0.2s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    
    --grid-size: 20px;
    --grid-color: rgba(52, 152, 219, 0.1);
    --grid-line-width: 1px;
    --measurement-color: rgba(52, 152, 219, 0.5);
}


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

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

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        linear-gradient(var(--grid-color) var(--grid-line-width), transparent var(--grid-line-width)),
        linear-gradient(90deg, var(--grid-color) var(--grid-line-width), transparent var(--grid-line-width));
    background-size: var(--grid-size) var(--grid-size);
    background-position: center;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

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

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

ul, ol {
    margin: 0 0 1.5rem 1.25rem;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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


.layout-container {
    display: flex;
    min-height: 100vh;
    max-width: var(--container-max-width);
    margin: 0 auto;
    position: relative;
}


.sidebar {
    width: var(--sidebar-width);
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 2rem;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-normal);
}

.sidebar-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.logo-container {
    margin-bottom: 2.5rem;
    text-align: center;
}

.logo {
    width: 150px;
    height: auto;
    margin: 0 auto 0.5rem;
}

.tagline {
    font-size: 0.875rem;
    color: var(--color-white);
    opacity: 0.8;
}

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

.main-nav li {
    margin-bottom: 0.5rem;
}

.main-nav a {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: var(--color-white);
    border-radius: var(--border-radius);
    transition: background-color var(--transition-fast);
    text-decoration: none;
}

.main-nav a i {
    margin-right: 0.75rem;
    width: 1.25rem;
    text-align: center;
}

.main-nav a:hover, .main-nav a:focus {
    background-color: rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

.main-nav li.active a {
    background-color: var(--color-accent);
    font-weight: 500;
}

.contact-info {
    margin-top: auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-info h3 {
    color: var(--color-white);
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.contact-info p {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.contact-info i {
    margin-right: 0.5rem;
    color: var(--color-accent);
    width: 1.25rem;
    text-align: center;
}

.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 200;
    background-color: var(--color-primary);
    color: var(--color-white);
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: background-color var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background-color: var(--color-accent);
}

.mobile-menu-toggle i {
    font-size: 1.5rem;
}


.main-content {
    width: var(--content-width);
    margin-left: var(--sidebar-width);
    padding: 2rem;
    position: relative;
    z-index: 1;
}

.breadcrumbs {
    margin-bottom: 1.5rem;
}

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

.breadcrumbs li {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.breadcrumbs li:not(:last-child)::after {
    content: '/';
    margin: 0 0.5rem;
    color: var(--color-border);
}

.breadcrumbs a {
    color: var(--color-secondary);
}

.breadcrumbs a:hover {
    color: var(--color-secondary-hover);
}



.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    outline: none;
    text-decoration: none;
}

.btn i {
    margin-right: 0.5rem;
}

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

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

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

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


.section-title {
    margin-bottom: 2rem;
    position: relative;
}

.blueprint-line {
    height: 2px;
    width: 60px;
    background-color: var(--color-accent);
    margin-top: 0.5rem;
    position: relative;
}

.blueprint-line::before, .blueprint-line::after {
    content: '';
    position: absolute;
    background-color: var(--measurement-color);
    height: 8px;
    width: 1px;
}

.blueprint-line::before {
    left: 0;
    top: -3px;
}

.blueprint-line::after {
    right: 0;
    top: -3px;
}


.card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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


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

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

.form-group input, 
.form-group textarea, 
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-white);
    transition: border-color var(--transition-fast);
}

.form-group input:focus, 
.form-group textarea:focus, 
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
}

.checkbox-group input {
    width: auto;
    margin-right: 0.5rem;
    margin-top: 0.3rem;
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: 400;
}


.notification {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--color-success);
    color: var(--color-white);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transform: translateY(100px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.notification.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}


.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    display: none;
    padding: 1.5rem;
}

.cookie-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

.cookie-content h3 {
    margin-bottom: 0.5rem;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.cookie-settings {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1100;
    display: none;
    align-items: center;
    justify-content: center;
}

.cookie-settings-content {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.cookie-settings-content h3 {
    margin-bottom: 1rem;
}

.cookie-category {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-grid);
}

.cookie-category:last-child {
    border-bottom: none;
}

.cookie-category label {
    display: flex;
    flex-direction: column;
    padding-left: 2rem;
    position: relative;
}

.cookie-category input {
    position: absolute;
    left: 0;
    top: 0.3rem;
}

.cookie-category strong {
    margin-bottom: 0.25rem;
}

.cookie-category span {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.cookie-settings-buttons {
    margin-top: 1.5rem;
    display: flex;
    justify-content: flex-end;
}

.cookie-settings-link {
    background: none;
    border: none;
    color: var(--color-accent);
    cursor: pointer;
    font-size: 0.875rem;
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.cookie-settings-link:hover, .cookie-settings-link:focus {
    color: var(--color-accent-hover);
}



.hero-section {
    height: 500px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: var(--section-spacing);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3));
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--color-white);
    width: 80%;
    max-width: 800px;
}

.hero-content h1 {
    color: var(--color-white);
    margin-bottom: 1.5rem;
    font-size: 2.75rem;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}


.topics-overview {
    margin-bottom: var(--section-spacing);
}

.topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.topic-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    text-decoration: none;
    color: var(--color-text);
    display: block;
}

.topic-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}

.topic-image {
    height: 200px;
    overflow: hidden;
}

.topic-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.topic-card:hover .topic-image img {
    transform: scale(1.05);
}

.topic-card h3 {
    padding: 1.25rem 1.25rem 0.5rem;
    color: var(--color-primary);
}

.topic-card p {
    padding: 0 1.25rem 1.25rem;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}


.why-it-works {
    margin-bottom: var(--section-spacing);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-circle {
    width: 150px;
    height: 150px;
    margin-bottom: 1.5rem;
    position: relative;
}

.stat-info h3 {
    margin-bottom: 0.5rem;
}

.stat-info p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}


.getting-started {
    margin-bottom: var(--section-spacing);
}

.steps-container {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    position: relative;
}

.step {
    display: flex;
    margin-bottom: 2rem;
    position: relative;
}

.step:last-child {
    margin-bottom: 1.5rem;
}

.step-number {
    background-color: var(--color-accent);
    color: var(--color-white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
    margin-right: 1.5rem;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    margin-bottom: 0.5rem;
}

.steps-container .btn {
    margin-top: 1rem;
}


.contact-form-section {
    margin-bottom: var(--section-spacing);
}

.contact-form {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
}


.latest-materials {
    margin-bottom: var(--section-spacing);
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.material-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    text-decoration: none;
    color: var(--color-text);
    display: block;
    position: relative;
}

.material-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}

.material-card h3 {
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

.material-card p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
}

.material-type {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    position: absolute;
    bottom: 1.5rem;
}

.material-type.przewodniki {
    background-color: rgba(39, 174, 96, 0.1);
    color: var(--color-accent);
}

.material-type.krok {
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--color-secondary);
}

.material-type.case {
    background-color: rgba(155, 89, 182, 0.1);
    color: #9B59B6;
}


.page-header {
    margin-bottom: 2.5rem;
}

.guide-intro {
    margin-bottom: var(--section-spacing);
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

.guide-intro-content h2 {
    margin-bottom: 1.25rem;
}

.guide-intro-content p {
    margin-bottom: 1.25rem;
}

.guide-intro-content ul {
    margin-bottom: 1.5rem;
}

.guide-section {
    margin-bottom: var(--section-spacing);
}

.guide-header {
    margin-bottom: 2rem;
}

.guide-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.guide-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 300px;
}

.guide-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.guide-text h3 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.guide-text h3:first-child {
    margin-top: 0;
}

.guide-text ol {
    counter-reset: item;
    list-style-type: none;
    margin-left: 0;
}

.guide-text ol li {
    counter-increment: item;
    margin-bottom: 1rem;
    position: relative;
    padding-left: 2.5rem;
}

.guide-text ol li::before {
    content: counter(item);
    background-color: var(--color-accent);
    color: var(--color-white);
    font-weight: 700;
    font-size: 0.875rem;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    left: 0;
    top: 0.1rem;
}

.compatibility-table {
    margin-top: 1.5rem;
    overflow-x: auto;
}

.compatibility-table table {
    width: 100%;
    border-collapse: collapse;
}

.compatibility-table th, .compatibility-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--color-grid);
}

.compatibility-table th {
    background-color: var(--color-grid);
    font-weight: 600;
}

.checklist {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
}

.checklist h3 {
    margin-bottom: 1.25rem;
    color: var(--color-accent);
}

.checklist-items {
    list-style-type: none;
    margin: 0;
    padding: 0;
    columns: 2;
}

.checklist-items li {
    margin-bottom: 0.75rem;
    padding-left: 1.75rem;
    position: relative;
}

.checklist-items li::before {
    content: '\f00c';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    color: var(--color-accent);
    position: absolute;
    left: 0;
    top: 0.1rem;
}

.related-content {
    margin-top: var(--section-spacing);
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
}

.related-content h3 {
    margin-bottom: 1.25rem;
}

.related-links {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.related-link {
    display: flex;
    align-items: center;
    padding: 1rem;
    background-color: var(--color-grid);
    border-radius: var(--border-radius);
    transition: background-color var(--transition-fast);
}

.related-link:hover {
    background-color: rgba(52, 152, 219, 0.1);
    text-decoration: none;
}

.related-link i {
    margin-right: 1rem;
    color: var(--color-secondary);
    font-size: 1.25rem;
}

.related-link span {
    font-size: 0.9375rem;
    color: var(--color-text);
}


.tutorial-intro {
    margin-bottom: var(--section-spacing);
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

.tutorial-section {
    margin-bottom: var(--section-spacing);
}

.tutorial-header {
    margin-bottom: 2rem;
}

.tutorial-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.meta-item {
    display: flex;
    align-items: center;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.meta-item i {
    margin-right: 0.5rem;
    color: var(--color-accent);
}

.tutorial-content {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
}

.tutorial-image {
    margin-bottom: 2rem;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.tutorial-image img {
    width: 100%;
    height: auto;
}

.tutorial-materials {
    margin-bottom: 2rem;
}

.tutorial-materials h3 {
    margin-bottom: 1.25rem;
    color: var(--color-accent);
}

.tutorial-steps h3 {
    margin-bottom: 1.5rem;
    color: var(--color-accent);
}

.step-tip {
    background-color: rgba(52, 152, 219, 0.1);
    border-left: 3px solid var(--color-secondary);
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.step-tip p {
    margin-bottom: 0;
    font-size: 0.9375rem;
}

.common-mistakes {
    margin-top: 3rem;
}

.common-mistakes h3 {
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.mistake-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-grid);
}

.mistake-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.mistake-item h4 {
    color: var(--color-warning);
    margin-bottom: 0.75rem;
}


.case-intro {
    margin-bottom: var(--section-spacing);
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

.case-section {
    margin-bottom: var(--section-spacing);
}

.case-header {
    margin-bottom: 2rem;
}

.case-content {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

.case-image {
    margin-bottom: 2rem;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: auto;
}

.case-details h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
}

.case-details h3:first-child {
    margin-top: 0;
}

.applied-methods {
    margin-top: 1rem;
}

.method-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-grid);
}

.method-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.method-item h4 {
    margin-bottom: 0.75rem;
}

.method-item p {
    margin-bottom: 0.5rem;
}

.method-item a {
    font-size: 0.875rem;
}

.results-table, .economic-results {
    margin-top: 1rem;
    overflow-x: auto;
}

.results-table table, .economic-results table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

.results-table th, .results-table td,
.economic-results th, .economic-results td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--color-grid);
}

.results-table th, .economic-results th {
    background-color: var(--color-grid);
    font-weight: 600;
}

.problems-solutions {
    margin-top: 1rem;
}

.problem-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-grid);
}

.problem-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.problem-item h4 {
    margin-bottom: 0.75rem;
}

.economic-results h4 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}


.contact-details {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: var(--section-spacing);
}

.contact-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: flex-start;
}

.contact-icon {
    background-color: rgba(39, 174, 96, 0.1);
    color: var(--color-accent);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.contact-text h3 {
    margin-bottom: 0.75rem;
}

.contact-text p {
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.map-section {
    margin-bottom: var(--section-spacing);
}

.map-section h2 {
    margin-bottom: 1.5rem;
}

.map-container {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-container iframe {
    display: block;
}

.contact-info-section {
    margin-bottom: var(--section-spacing);
}

.contact-info-section h2 {
    margin-bottom: 1.5rem;
}

.info-blocks {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.info-block {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

.info-block h3 {
    margin-bottom: 1rem;
}


.thank-you-section {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
}

.thank-you-content {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    max-width: 700px;
}

.thank-you-icon {
    font-size: 5rem;
    color: var(--color-success);
    margin-bottom: 2rem;
}

.thank-you-content h1 {
    margin-bottom: 1.5rem;
}

.thank-you-content p {
    margin-bottom: 1.5rem;
}

.thank-you-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}


.policy-content, .terms-content, .cookie-policy-content {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    margin-bottom: var(--section-spacing);
}

.policy-section, .terms-section, .cookie-policy-section {
    margin-bottom: 2.5rem;
}

.policy-section:last-child, .terms-section:last-child, .cookie-policy-section:last-child {
    margin-bottom: 0;
}

.cookie-table {
    margin-top: 1rem;
    margin-bottom: 2rem;
    width: 100%;
    border-collapse: collapse;
}

.cookie-table th, .cookie-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--color-grid);
}

.cookie-table th {
    background-color: var(--color-grid);
    font-weight: 600;
}

.cookie-settings-block {
    background-color: var(--color-grid);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    margin-top: 3rem;
}

.cookie-settings-block h3 {
    margin-bottom: 1rem;
}

.cookie-settings-block p {
    margin-bottom: 1.5rem;
}


.main-footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 3rem 2rem;
    margin-left: var(--sidebar-width);
}

.footer-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-info p {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.footer-info i {
    margin-right: 0.5rem;
    color: var(--color-accent);
    width: 1.25rem;
    text-align: center;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links a, .footer-links button {
    color: var(--color-white);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-links a:hover, .footer-links button:hover {
    opacity: 1;
    text-decoration: none;
}

.footer-copyright p {
    opacity: 0.8;
    font-size: 0.875rem;
}


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

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }


.iti {
    width: 100%;
}


@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes slideDown {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes slideLeft {
    from { transform: translateX(50px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideRight {
    from { transform: translateX(-50px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes zoomIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.animate-on-scroll {
    opacity: 1;
}

.animate-visible {
    animation-duration: 0.6s;
    animation-fill-mode: both;
    animation-name: slideUp;
}


@media (max-width: 1200px) {
    .sidebar {
        width: 280px;
    }
    
    .main-content {
        width: calc(100% - 280px);
        margin-left: 280px;
    }
    
    .main-footer {
        margin-left: 280px;
    }
}

@media (max-width: 992px) {
    .guide-content {
        grid-template-columns: 1fr;
    }
    
    .guide-image {
        height: auto;
        max-height: 400px;
    }
    
    .checklist-items {
        columns: 1;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
        z-index: 300;
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        width: 100%;
        margin-left: 0;
        padding: 1.5rem;
        padding-top: 5rem;
    }
    
    .main-footer {
        margin-left: 0;
        padding: 2rem 1.5rem;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-section {
        height: 400px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1.125rem;
    }
    
    .contact-card {
        flex-direction: column;
    }
    
    .contact-icon {
        margin-right: 0;
        margin-bottom: 1.5rem;
    }
    
    .thank-you-content {
        padding: 2rem 1.5rem;
    }
    
    .cookie-content {
        flex-direction: column;
    }
    
    .cookie-buttons {
        flex-direction: column;
    }
    
    .related-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    .hero-section {
        height: 350px;
    }
    
    .hero-content h1 {
        font-size: 1.75rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .stats-container, 
    .topics-grid, 
    .materials-grid, 
    .contact-details, 
    .info-blocks {
        grid-template-columns: 1fr;
    }
    
    .tutorial-meta {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .tutorial-content {
        padding: 1.5rem;
    }
    
    .thank-you-links {
        flex-direction: column;
    }
    
    .thank-you-icon {
        font-size: 4rem;
    }
}


@media print {
    .sidebar, .mobile-menu-toggle, .cookie-consent, .cookie-settings {
        display: none !important;
    }
    
    .main-content {
        width: 100%;
        margin-left: 0;
        padding: 1cm;
    }
    
    .main-footer {
        margin-left: 0;
    }
    
    body {
        background-image: none;
        font-size: 12pt;
    }
    
    .hero-section, .topic-image, .guide-image, .tutorial-image, .case-image {
        height: auto;
    }
    
    a {
        text-decoration: underline;
    }
    
    .btn {
        border: 1px solid var(--color-accent);
        background: none !important;
        color: var(--color-accent) !important;
    }
    
    .map-container iframe {
        height: 300px;
    }
}