/* 
 * Hlavní styly pro Brno Design 
 * Autor: Brno Design Center
 * Verze: 1.0 - září 2023
 */

/* ============= Základní nastavení ============= */
:root {
    /* Hlavní barvy */
    --primary-color: #ffa947; /* Hlavní akcentní barva */
    --primary-dark: #e89838;
    --primary-light: #ffbe6e;
    --secondary-color: #2a2a2a;
    --secondary-light: #4a4a4a;
    --light-color: #f8f8f8;
    --dark-color: #1a1a1a;
    --white: #ffffff;
    --gray-light: #f0f0f0;
    --gray-medium: #d9d9d9;
    --gray-dark: #7a7a7a;
    
    /* Fonty */
    --heading-font: 'Playfair Display', serif;
    --body-font: 'Roboto', sans-serif;
    
    /* Spacingy */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
    
    /* Rozměry */
    --container-width: 1200px;
    --container-padding: 1.5rem;
    --header-height: 80px;
    --border-radius: 4px;
    --border-radius-lg: 8px;
    
    /* Přechody */
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--secondary-color);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    margin-top: 0;
    line-height: 1.3;
    color: var(--secondary-color);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

p {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

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

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

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

.underline {
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    margin: var(--spacing-md) auto;
}

/* ============= Tlačítka ============= */
.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-speed) ease;
    border: none;
    font-size: 1rem;
}

.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-light);
    color: var(--white);
}

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

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

/* ============= Hlavička ============= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
}

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

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

.logo {
    display: flex;
    align-items: center;
    font-family: var(--heading-font);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.logo img {
    height: 40px;
    margin-right: var(--spacing-sm);
}

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

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

.nav-list li {
    margin: 0 var(--spacing-md);
}

.nav-list li a {
    color: var(--secondary-color);
    font-weight: 500;
    position: relative;
}

.nav-list li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-speed) ease;
}

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 24px;
    position: relative;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--secondary-color);
    position: absolute;
    left: 0;
    transition: all var(--transition-speed) ease;
}

.mobile-menu-toggle span:nth-child(1) {
    top: 0;
}

.mobile-menu-toggle span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.mobile-menu-toggle span:nth-child(3) {
    bottom: 0;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 10px;
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg);
    bottom: 11px;
}

/* ============= Hero sekce ============= */
.hero {
    padding: calc(var(--header-height) + var(--spacing-xl)) 0 var(--spacing-xxl);
    background-color: var(--secondary-color);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    color: var(--white);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
}

/* ============= O nás sekce ============= */
.about-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.about-text {
    flex: 1;
}

.about-image {
    flex: 1;
}

/* ============= Služby sekce ============= */
.services-section {
    background-color: var(--gray-light);
}

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

.service-item {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

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

.service-icon {
    margin: 0 auto var(--spacing-md);
    width: 80px;
    height: 80px;
}

/* ============= Projekty sekce ============= */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.project-item {
    padding: var(--spacing-lg);
    text-align: center;
    transition: transform var(--transition-speed) ease;
    border-bottom: 3px solid transparent;
}

.project-item:hover {
    transform: translateY(-5px);
    border-bottom-color: var(--primary-color);
}

.project-icon {
    margin: 0 auto var(--spacing-md);
    width: 70px;
    height: 70px;
}

/* ============= Tým sekce ============= */
.team-section {
    background-color: var(--gray-light);
}

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

.team-intro {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
}

.team-quote {
    position: relative;
    padding: var(--spacing-lg);
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.team-quote blockquote {
    font-family: var(--heading-font);
    font-size: 1.3rem;
    font-style: italic;
    margin: 0 0 var(--spacing-md);
    line-height: 1.6;
}

.team-quote cite {
    display: block;
    font-style: normal;
    text-align: right;
    color: var(--primary-color);
    font-weight: 500;
}

/* ============= Blog sekce ============= */
.blog-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.blog-card {
    display: flex;
    flex-direction: column;
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

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

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

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

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

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

.blog-content h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
}

.blog-content p {
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.blog-link-container {
    text-align: center;
}

/* ============= Reference sekce ============= */
.testimonials-section {
    background-color: var(--gray-light);
}

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

.testimonial-item {
    opacity: 0;
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    transition: opacity var(--transition-speed) ease;
}

.testimonial-item:first-child {
    position: relative;
    opacity: 1;
}

.testimonial-content {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.testimonial-content p {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.testimonial-author {
    display: flex;
    flex-direction: column;
}

.testimonial-author strong {
    color: var(--primary-color);
}

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

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--gray-medium);
    margin: 0 5px;
    cursor: pointer;
    transition: background-color var(--transition-speed) ease;
}

.dot.active {
    background-color: var(--primary-color);
}

/* ============= Kontakt sekce ============= */
.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.contact-info h3 {
    margin-bottom: var(--spacing-md);
}

.contact-info address {
    font-style: normal;
    margin-bottom: var(--spacing-lg);
}

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

.social-icon {
    width: 24px;
    height: 24px;
    color: var(--secondary-color);
    transition: color var(--transition-speed) ease;
}

.social-links a:hover .social-icon {
    color: var(--primary-color);
}

.subscription-form h3 {
    margin-bottom: var(--spacing-sm);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--gray-medium);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-speed) ease;
}

.form-group input:focus {
    border-color: var(--primary-color);
    outline: none;
}

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

.form-group.checkbox input {
    width: auto;
    margin-right: var(--spacing-sm);
}

.form-group.checkbox label {
    margin-bottom: 0;
}

/* ============= Patička ============= */
.footer {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

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

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo img {
    height: 40px;
    margin-bottom: var(--spacing-sm);
    filter: brightness(0) invert(1);
}

.footer-logo p {
    font-family: var(--heading-font);
    font-size: 1.5rem;
    margin: 0;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    flex-grow: 1;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.footer-column h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

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

.footer-column ul li a {
    color: var(--gray-medium);
    transition: color var(--transition-speed) ease;
}

.footer-column ul li a:hover {
    color: var(--primary-color);
}

.footer-column address {
    font-style: normal;
    color: var(--gray-medium);
}

.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: var(--gray-medium);
}

/* ============= Cookie souhlas ============= */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 9999;
    padding: var(--spacing-lg);
    display: none;
}

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

.cookie-content h3 {
    margin-bottom: var(--spacing-sm);
}

.cookie-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.cookie-settings-panel {
    max-width: 800px;
    margin: var(--spacing-lg) auto 0;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-medium);
}

.cookie-option {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-light);
}

.cookie-option input {
    margin-right: var(--spacing-sm);
}

.cookie-option label {
    font-weight: 500;
    margin-right: var(--spacing-md);
}

.cookie-option p {
    width: 100%;
    margin: var(--spacing-xs) 0 0 var(--spacing-lg);
    font-size: 0.9rem;
    color: var(--gray-dark);
}

.hidden {
    display: none;
}

/* ============= Blog stránka ============= */
.blog-hero {
    padding: calc(var(--header-height) + var(--spacing-xl)) 0 var(--spacing-xl);
    background-color: var(--secondary-color);
    color: var(--white);
    text-align: center;
}

.blog-hero h1 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.blog-main {
    padding: var(--spacing-xl) 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.blog-date {
    color: var(--gray-dark);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.blog-subscribe {
    background-color: var(--gray-light);
    padding: var(--spacing-xl) 0;
}

.subscribe-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.subscribe-form {
    margin-top: var(--spacing-lg);
    text-align: left;
}

/* ============= Článek ============= */
.article-content {
    padding: calc(var(--header-height) + var(--spacing-xl)) 0 var(--spacing-xl);
}

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

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

.back-to-blog {
    display: inline-block;
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.article-date {
    color: var(--gray-dark);
    margin-bottom: var(--spacing-xs);
}

.article-meta {
    color: var(--gray-dark);
    font-size: 0.9rem;
}

.article-featured-image {
    margin-bottom: var(--spacing-lg);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.article-lead {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
}

.article-quote {
    padding: var(--spacing-lg);
    background-color: var(--gray-light);
    border-left: 4px solid var(--primary-color);
    margin: var(--spacing-lg) 0;
}

.article-quote blockquote {
    font-family: var(--heading-font);
    font-size: 1.2rem;
    font-style: italic;
    margin: 0 0 var(--spacing-sm);
}

.article-quote cite {
    display: block;
    text-align: right;
    font-style: normal;
    color: var(--gray-dark);
}

.article-body h2 {
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

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

.article-body ul li, .article-body ol li {
    margin-bottom: var(--spacing-sm);
}

.article-body ul {
    list-style-type: disc;
}

.article-body ol {
    list-style-type: decimal;
}

.article-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-light);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.tag {
    display: inline-block;
    padding: 5px 10px;
    background-color: var(--gray-light);
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    color: var(--secondary-color);
}

.article-share {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.article-share p {
    margin: 0;
}

.related-articles {
    margin-top: var(--spacing-xxl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.related-articles h2 {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

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

.related-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

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

.related-image {
    height: 150px;
    overflow: hidden;
}

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

.related-content {
    padding: var(--spacing-md);
    text-align: center;
}

.related-content h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

/* ============= Poděkování stránka ============= */
.thanks-section {
    padding: calc(var(--header-height) + var(--spacing-xxl)) 0 var(--spacing-xxl);
}

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

.thanks-icon {
    margin: 0 auto var(--spacing-lg);
}

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

/* ============= Právní stránky ============= */
.legal-content {
    padding: calc(var(--header-height) + var(--spacing-xl)) 0 var(--spacing-xl);
}

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

.last-updated {
    font-style: italic;
    color: var(--gray-dark);
}

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

.legal-section h2 {
    color: var(--secondary-color);
    border-bottom: 1px solid var(--gray-light);
    padding-bottom: var(--spacing-sm);
}

.legal-section ul {
    padding-left: var(--spacing-lg);
    list-style-type: disc;
}

.legal-section address {
    font-style: normal;
    margin-top: var(--spacing-md);
}

/* ============= Responzivní design ============= */
@media (max-width: 991px) {
    :root {
        --header-height: 70px;
    }
    
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .about-content {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-list {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-lg);
        transform: translateX(100%);
        transition: transform var(--transition-speed) ease;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }
    
    .nav-list.active {
        transform: translateX(0);
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .cookie-buttons {
        flex-direction: column;
    }
    
    .cookie-buttons .btn {
        width: 100%;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero {
        padding-top: calc(var(--header-height) + var(--spacing-lg));
        padding-bottom: var(--spacing-xl);
    }
    
    .hero-content {
        padding: 0 var(--spacing-sm);
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .services-grid, .projects-grid, .blog-preview, .blog-grid, .related-grid {
        grid-template-columns: 1fr;
    }
    
    .thanks-actions {
        flex-direction: column;
    }
    
    .article-quote blockquote {
        font-size: 1.1rem;
    }
    
    .article-lead {
        font-size: 1.1rem;
    }
}