/*
Theme Name: Martin Kobelka
Theme URI: https://www.jvitasek.cz
Author: Martin Kobelka
Author URI: https://www.jvitasek.cz
Description: Profesionální WordPress téma pro softwarového inženýra a PHP programátora. Obsahuje blog, portfolio, služby a kontaktní formulář.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: martin-kobelka
Tags: portfolio, blog, responsive, professional
*/

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* Navigation */
nav {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 0.75rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 70px;
}

/* Logo Container */
.logo-container {
    display: flex;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.logo-link:hover {
    opacity: 0.8;
}

.logo {
    height: 60px;
    transition: height 0.3s ease;
}

.logo-name {
    font-family: 'Dancing Script', 'Brush Script MT', 'Lucida Handwriting', 'Apple Chancery', cursive;
    font-size: 1.8rem;
    color: #2c3e50;
    font-weight: 600;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover,
nav a.active,
nav .current-menu-item > a,
nav .current_page_item > a {
    color: #007bff;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lang-btn {
    background: none;
    border: none;
    color: #333;
    font-weight: 500;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    transition: color 0.3s;
    font-size: 1rem;
}

.lang-btn:hover {
    color: #007bff;
}

.lang-btn.active {
    color: #007bff;
    font-weight: 700;
}

.lang-separator {
    color: #ccc;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-line {
    width: 30px;
    height: 3px;
    background-color: #333;
    transition: all 0.3s ease;
    border-radius: 3px;
}

/* Mobile Menu Toggle Animation */
.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Body overflow control */
body.menu-open {
    overflow: hidden;
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
}

/* Typography */
h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #34495e;
}

.lead {
    font-size: 1.25rem;
    color: #7f8c8d;
    margin-bottom: 2rem;
}

.subtitle {
    font-size: 1.2rem;
    color: #7f8c8d;
    margin-bottom: 2rem;
}

/* Profile Section */
.profile-section {
    text-align: center;
    padding: 3rem 0;
}

.profile-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin: 2rem 0;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    color: #333;
    text-decoration: none;
}

.social-links a:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.social-links-vertical {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.social-links-vertical a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #007bff;
    text-decoration: none;
    transition: color 0.3s;
}

.social-links-vertical a:hover {
    color: #0056b3;
}

/* Buttons */
.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: #007bff;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    margin-top: 2rem;
    transition: background-color 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.cta-button:hover {
    background-color: #0056b3;
}

/* Content Sections */
.content-section {
    background-color: #fff;
    padding: 3rem;
    margin: 2rem 0;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    padding: 2rem;
    background-color: #f8f9fa;
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.service-card h3 {
    color: #007bff;
    margin-bottom: 1rem;
}

/* Tech Stack */
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

.tech-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: #007bff;
    color: #fff;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Resume Sections */
.resume-section {
    margin-bottom: 3rem;
}

.experience-item {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e9ecef;
}

.experience-item:last-child {
    border-bottom: none;
}

.period {
    color: #7f8c8d;
    font-style: italic;
    margin-bottom: 0.5rem;
}

.skills-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.skills-list li {
    padding: 0.75rem 1rem;
    background-color: #f8f9fa;
    border-left: 3px solid #007bff;
    border-radius: 4px;
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.portfolio-item {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.portfolio-image {
    width: 100%;
    height: 200px;
    background-color: #e9ecef;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.portfolio-content {
    padding: 1.5rem;
}

.portfolio-tags {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: #e9ecef;
    color: #495057;
    border-radius: 15px;
    font-size: 0.85rem;
}

/* Testimonials */
.testimonials {
    margin-top: 2rem;
}

.testimonial {
    padding: 2rem;
    background-color: #f8f9fa;
    border-left: 4px solid #007bff;
    margin-bottom: 1.5rem;
    border-radius: 4px;
}

.quote {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 1rem;
    color: #495057;
}

.author {
    color: #7f8c8d;
    font-weight: 600;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item h3 {
    color: #007bff;
    margin-bottom: 0.5rem;
}

.contact-item a {
    color: #007bff;
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #495057;
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #007bff;
}

.form-group textarea {
    resize: vertical;
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Logo name - smaller on mobile */
    .logo-name {
        font-size: 1.3rem;
    }

    .logo-link {
        gap: 0.5rem;
    }

    /* Mobile Menu */
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: #fff;
        width: 100%;
        text-align: center;
        transition: left 0.3s ease;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        gap: 0;
        padding: 0;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid #f0f0f0;
    }

    .nav-menu li a {
        display: block;
        padding: 1.5rem 2rem;
        width: 100%;
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .language-switcher {
        padding: 1rem 0;
        justify-content: center;
    }

    /* Rest of mobile styles */
    h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1.2rem;
    }

    .content-section {
        padding: 1.5rem;
    }

    .services-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .tech-stack {
        justify-content: center;
    }

    main {
        margin: 2rem auto;
    }

    .blog-filters {
        justify-content: center;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-article {
        padding: 1.5rem;
    }

    .blog-article-header h1 {
        font-size: 1.8rem;
    }

    .share-buttons {
        flex-direction: column;
    }
}

/* Blog Filters */
.blog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 2rem 0;
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    border: 2px solid #007bff;
    background-color: #fff;
    color: #007bff;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: #007bff;
    color: #fff;
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.blog-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.blog-card-image {
    position: relative;
    width: 100%;
    height: 200px;
    background-color: #e9ecef;
    overflow: hidden;
}

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

.blog-category {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: #007bff;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.blog-card-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: #7f8c8d;
}

.blog-date,
.blog-read-time,
.blog-author {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.blog-card-content h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.blog-card-content h3 a {
    color: #2c3e50;
    text-decoration: none;
    transition: color 0.3s;
}

.blog-card-content h3 a:hover {
    color: #007bff;
}

.blog-card-content p {
    color: #495057;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
}

.blog-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: #e9ecef;
    color: #495057;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.blog-read-more {
    color: #007bff;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    margin-top: 0.5rem;
    transition: color 0.3s;
}

.blog-read-more:hover {
    color: #0056b3;
}

/* Blog Article Detail */
.blog-article {
    background-color: #fff;
    border-radius: 8px;
    padding: 3rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.blog-breadcrumbs {
    color: #7f8c8d;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.blog-breadcrumbs a {
    color: #007bff;
    text-decoration: none;
}

.blog-breadcrumbs a:hover {
    text-decoration: underline;
}

.blog-article-category {
    display: inline-block;
    background-color: #007bff;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.blog-article-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.blog-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e9ecef;
    color: #7f8c8d;
    font-size: 0.9rem;
}

.blog-article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.blog-article-image {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 3rem;
}

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

.blog-article-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #2c3e50;
}

.blog-article-content h2 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-size: 1.8rem;
    color: #2c3e50;
}

.blog-article-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.blog-article-content p {
    margin-bottom: 1.5rem;
}

.blog-article-content pre {
    background-color: #f8f9fa;
    border-left: 4px solid #007bff;
    padding: 1.5rem;
    border-radius: 4px;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.blog-article-content code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    color: #e83e8c;
}

.blog-article-content pre code {
    color: #2c3e50;
}

.blog-article-share {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid #e9ecef;
}

.blog-article-share h3 {
    margin-bottom: 1rem;
}

.share-buttons {
    display: flex;
    gap: 1rem;
}

.share-btn {
    padding: 0.75rem 1.5rem;
    background-color: #007bff;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: background-color 0.3s;
}

.share-btn:hover {
    background-color: #0056b3;
}

.blog-article-navigation {
    margin-top: 2rem;
}

.back-to-blog {
    display: inline-block;
    color: #007bff;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.back-to-blog:hover {
    color: #0056b3;
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-column h3 {
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-column p {
    color: #bdc3c7;
    line-height: 1.6;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #3498db;
}

.footer-contact {
    list-style: none;
    padding: 0;
}

.footer-contact li {
    margin-bottom: 0.75rem;
    color: #bdc3c7;
}

.footer-contact a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-contact a:hover {
    color: #5dade2;
}

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

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #34495e;
    color: #ecf0f1;
    transition: background-color 0.3s, transform 0.3s;
}

.footer-social a:hover {
    background-color: #3498db;
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 1.5rem;
    text-align: center;
}

.footer-bottom p {
    color: #95a5a6;
    font-size: 0.9rem;
}

/* Utility Classes */
[x-cloak] {
    display: none !important;
}

[wire\:loading] {
    opacity: 0.5;
}