:root {
    --primary-color: #2c8a5a;
    --secondary-color: #f8f9fa;
    --accent-color: #ff914d;
    --text-color: #333;
    --light-text: #fff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f5f5f5;
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 1rem 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    margin-right: 10px;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 1.5rem;
}

nav ul li a {
    color: var(--light-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    padding: 0.5rem 0;
    position: relative;
}

nav ul li a:hover {
    color: var(--accent-color);
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s;
}

nav ul li a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--light-text);
    font-size: 1.5rem;
}

footer {
    background-color: var(--primary-color);
    color: var(--light-text);
    text-align: center;
    padding: 2rem 0;
    margin-top: 2rem;
}

.social-icons {
    margin: 1rem 0;
}

.social-icons a {
    color: var(--light-text);
    margin: 0 10px;
    font-size: 1.5rem;
    transition: color 0.3s;
}

.social-icons a:hover {
    color: var(--accent-color);
}

.btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--light-text);
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: #e07e3d;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.section-title {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2.2rem;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 0.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--accent-color);
}

/* Doplňující styly pro všechny stránky */

/* Hero sekce */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url("https://ideogram.ai/assets/progressive-image/balanced/response/uXvIUDuHSSmdfdDbg5du1A");
    background-size: cover;
    background-position: center;
    color: var(--light-text);
    padding: 8rem 0;
    text-align: center;
    position: relative;
}

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

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* O nás sekce */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

/* Highlight karty */
.highlights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.highlight-card {
    background: var(--light-text);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.highlight-card:hover {
    transform: translateY(-10px);
}

.highlight-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.highlight-card h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Novinky/Blog */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.news-card {
    background: var(--light-text);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.news-card:hover {
    transform: translateY(-5px);
}

.news-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.news-content {
    padding: 1.5rem;
}

.news-date {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: block;
}

/* Kontaktní formulář */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.contact-info p {
    margin-bottom: 1rem;
}

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

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
}

.text-center {
    text-align: center;
    margin-top: 2rem;
}

/* Blog specifické styly */
.blog-header {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url("https://www.zoopraha.cz/images/Aktualne/Foto_9_Sledujte_program_re.jpg") center no-repeat;
    background-size: cover;
    color: var(--light-text);
    padding: 4rem 0;
    text-align: center;
}

.blog-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.blog-posts {
    padding: 3rem 0;
}

.blog-post {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
    align-items: center;
}

.post-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.post-meta {
    margin-bottom: 1.5rem;
    color: #666;
}

.post-meta span {
    margin-right: 1.5rem;
}

.post-meta i {
    margin-right: 0.3rem;
}

/* Galerie specifické styly */
.gallery-header {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url("https://cdn.praguecitytourism.city/2024/03/13093907/slon-indicky-img-0467-miroslav-bobek-scaled.jpg") center no-repeat;
    background-size: cover;
    color: var(--light-text);
    padding: 4rem 0;
    text-align: center;
}

.gallery-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    background: none;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: bold;
}

.filter-btn.active,
.filter-btn:hover {
    background-color: var(--primary-color);
    color: var(--light-text);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.animal-card {
    background: var(--light-text);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.animal-card:hover {
    transform: translateY(-5px);
}

.animal-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.animal-info {
    padding: 1.5rem;
}

.animal-info h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.animal-info p {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.animal-detail-btn {
    width: 100%;
    margin-top: 1rem;
}

/* Modální okno */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    overflow: auto;
}

.modal-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 2rem;
    border-radius: 10px;
    max-width: 800px;
    width: 90%;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
}

.close-modal:hover {
    color: var(--primary-color);
}

.modal-body {
    padding: 1rem 0;
}

/* Animace */
.animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate.animated {
    opacity: 1;
    transform: translateY(0);
}

.spacious {
    margin-top: 2rem;
}

/* Responzivní styly */
@media (max-width: 992px) {
    .about-grid,
    .contact-grid,
    .blog-post {
        grid-template-columns: 1fr;
    }
    
    .blog-post {
        gap: 2rem;
    }
    
    .post-image {
        order: -1;
    }
    
    .highlights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .highlights-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-options {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 6rem 0;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .news-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* Responzivní styly */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        text-align: center;
    }

    .logo {
        margin-bottom: 1rem;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
        display: none;
    }

    nav ul.show {
        display: flex;
    }

    nav ul li {
        margin: 0.5rem 0;
    }

    .hamburger {
        display: block;
        position: absolute;
        top: 1rem;
        right: 1rem;
    }
}