/* 
* Tradievang - Hlavní styly
* Autor: Tradievang team
* Verze: 1.0
*/

/* ===== RESET A ZÁKLADNÍ STYLY ===== */
:root {
    /* Primární barvy */
    --primary-color: #3e6990;
    --primary-dark: #2a4c69;
    --primary-light: #5389bd;
    
    /* Sekundární barvy */
    --secondary-color: #c05746;
    --secondary-dark: #a44238;
    --secondary-light: #d47d6f;
    
    /* Neutrální barvy */
    --dark: #2c3e50;
    --medium: #7b8a8b;
    --light: #ecf0f1;
    --white: #ffffff;
    
    /* Speciální barvy */
    --success: #27ae60;
    --error: #e74c3c;
    --warning: #f39c12;
    --info: #3498db;
    
    /* Rozestupy */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    
    /* Fonty */
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-heading: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    
    /* Border radius */
    --border-radius: 4px;
    --border-radius-lg: 8px;
    
    /* Přechody */
    --transition: all 0.3s ease;
    
    /* Stíny */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-md: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
}

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

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

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

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

ul, ol {
    list-style-position: inside;
}

/* ===== TYPOGRAFIE ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    margin-bottom: var(--space-md);
    line-height: 1.3;
    color: var(--dark);
    font-weight: 600;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

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

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

.section-underline {
    height: 3px;
    width: 50px;
    background-color: var(--primary-color);
    margin: var(--space-sm) auto var(--space-lg);
}

/* ===== LAYOUT ===== */
.container {
    width: 100%;
    max-width: 1200px;
    padding: 0 var(--space-md);
    margin: 0 auto;
}

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

.bg-light {
    background-color: var(--light);
}

.bg-dark {
    background-color: var(--dark);
    color: var(--white);
}

/* ===== TLAČÍTKA ===== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

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

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

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

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

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

.tertiary-btn:hover {
    background-color: var(--dark);

}

/* ===== HLAVIČKA ===== */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    padding: var(--space-md) 0;
}

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

.logo img {
    height: 50px;
}

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

.nav-menu li {
    margin-left: var(--space-lg);
}

.nav-menu a {
    color: var(--dark);
    font-weight: 500;
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--dark);
    transition: var(--transition);
}

/* ===== BANNER ===== */
.banner {
    padding: var(--space-xl) 0;
    background-color: var(--light);
    margin-top: 0;
}

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

.banner-content {
    flex: 1;
    padding-right: var(--space-xl);
}

.banner-image {
    flex: 1;
}

.banner h1 {
    margin-bottom: var(--space-md);
    color: var(--dark);
}

.banner p {
    margin-bottom: var(--space-lg);
    font-size: 1.1rem;
}

/* ===== O NÁS ===== */
.about-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.about-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.about-text p {
    margin-bottom: var(--space-lg);
    font-size: 1.1rem;
}

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

.service-card {
    background-color: var(--white);
    padding: var(--space-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

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

.service-icon {
    margin-bottom: var(--space-md);
}

.service-icon img {
    width: 80px;
    height: 80px;
    margin: 0 auto;
}

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

/* ===== REFERENCE ===== */
.testimonials {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.testimonial-image {
    max-width: 400px;
    margin: 0 auto var(--space-lg);
}

.testimonial-slider {
    position: relative;
    width: 100%;
    max-width: 800px;
    overflow: hidden;
}

.testimonial-item {
    display: none;
    animation: fade 0.5s ease-in-out;
}

.testimonial-item.active {
    display: block;
}

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

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

.testimonial-content::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 15px 15px 0;
    border-style: solid;
    border-color: var(--white) transparent transparent;
}

.testimonial-content p {
    font-style: italic;
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.testimonial-author {
    text-align: center;
    margin-top: var(--space-lg);
}

.testimonial-author h4 {
    margin-bottom: 0;
    color: var(--primary-color);
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    margin-top: var(--space-md);
}

.testimonial-controls button {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
    padding: var(--space-sm) var(--space-md);
    transition: var(--transition);
}

.testimonial-controls button:hover {
    color: var(--primary-dark);
}

/* ===== BLOG ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: var(--space-lg);
}

.blog-card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

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

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

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

.blog-content {
    padding: var(--space-lg);
}

.blog-content h3 {
    margin-bottom: var(--space-xs);
    color: var(--primary-color);
}

.blog-date {
    color: var(--medium);
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

.blog-excerpt {
    margin-bottom: var(--space-md);
}

/* ===== BLOG DETAIL ===== */
.blog-detail .container {
    max-width: 900px;
}

.blog-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.blog-meta {
    color: var(--medium);
    margin-bottom: var(--space-md);
    font-size: 0.9rem;
}

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

.blog-featured-image img {
    width: 100%;
}

.blog-intro {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.blog-content h2 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    color: var(--primary-color);
}

.blog-content h3 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--secondary-color);
}

.blog-tags {
    margin-top: var(--space-xl);
    border-top: 1px solid var(--light);
    padding-top: var(--space-md);
}

.blog-tags ul {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin: var(--space-sm) 0;
}

.blog-tags li {
    background-color: var(--light);
    color: var(--medium);
    padding: 5px 10px;
    border-radius: var(--border-radius);
    margin-right: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
}

.blog-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--light);
}

.blog-share {
    display: flex;
    align-items: center;
}

.blog-share span {
    margin-right: var(--space-sm);
}

.blog-share a {
    margin-left: var(--space-sm);
    color: var(--medium);
}

.blog-share a:hover {
    color: var(--primary-color);
}

/* ===== KONTAKT ===== */
.contact-wrapper {
    display: flex;
    justify-content: space-between;
    gap: var(--space-xl);
}

.contact-info, .contact-form {
    flex: 1;
}

.contact-info {
    background-color: var(--primary-color);
    color: var(--white);
    padding: var(--space-lg);
    border-radius: var(--border-radius-lg);
}

.contact-info h3, .contact-form h3 {
    margin-bottom: var(--space-lg);
    color: inherit;
}

.contact-info a {
    color: var(--white);
    text-decoration: underline;
}

.contact-info a:hover {
    color: var(--light);
}

.opening-hours, .social-media {
    margin-top: var(--space-lg);
}

.social-icons {
    display: flex;
    margin-top: var(--space-sm);
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    margin-right: var(--space-sm);
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

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

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

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    border: 1px solid var(--light);
    border-radius: var(--border-radius);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
}

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

.form-group button {
    width: 100%;
    margin-top: var(--space-sm);
}

.error-message {
    color: var(--error);
    font-size: 0.9rem;
    margin-top: var(--space-xs);
    display: block;
}

/* ===== THANK YOU PAGE ===== */
.thank-you-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-xl) 0;
}

.thank-you-icon {
    margin-bottom: var(--space-lg);
}

.thank-you-icon svg {
    width: 80px;
    height: 80px;
    color: var(--success);
    margin: 0 auto;
}

.thank-you-content h1 {
    margin-bottom: var(--space-md);
    color: var(--primary-color);
}

.thank-you-content p {
    margin-bottom: var(--space-lg);
    font-size: 1.1rem;
}

/* ===== PRÁVNÍ STRÁNKY ===== */
.legal-content .container {
    max-width: 900px;
}

.legal-text h2 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    color: var(--primary-color);
}

.legal-text h3 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--secondary-color);
}

.legal-text p, .legal-text ul, .legal-text ol {
    margin-bottom: var(--space-md);
}

.legal-text table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-lg);
}

.legal-text th, .legal-text td {
    border: 1px solid var(--light);
    padding: var(--space-sm);
    text-align: left;
}

.legal-text th {
    background-color: var(--light);
    font-weight: 600;
}

/* ===== PATIČKA ===== */
footer {
    background-color: var(--dark);
    color: var(--white);
    padding: var(--space-xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-logo img {
    height: 50px;
    margin-bottom: var(--space-md);
}

.footer-links h4, .footer-legal h4 {
    color: var(--white);
    margin-bottom: var(--space-md);
}

.footer-links ul, .footer-legal ul {
    list-style: none;
}

.footer-links li, .footer-legal li {
    margin-bottom: var(--space-sm);
}

.footer-links a, .footer-legal a {
    color: var(--light);
    transition: var(--transition);
}

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

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

/* ===== RESPONZIVNÍ STYLY ===== */
@media (max-width: 992px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        row-gap: var(--space-xl);
    }
    
    .footer-logo {
        grid-column: 1 / -1;
        text-align: center;
    }
    
    .footer-logo img {
        margin: 0 auto var(--space-md);
    }
    
    .contact-wrapper {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    .mobile-menu-toggle {
        display: flex;
        z-index: 101;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--white);
        box-shadow: var(--shadow-lg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: var(--space-xl);
        transition: var(--transition);
        z-index: 100;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        margin: var(--space-md) 0;
    }
    
    body.menu-open {
        overflow: hidden;
    }
    
    .banner .container {
        flex-direction: column;
    }
    
    .banner-content {
        padding-right: 0;
        margin-bottom: var(--space-lg);
        text-align: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .section-padding {
        padding: var(--space-lg) 0;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
}