/* 
 * Péca na rybách - Premium CSS Design System
 * Modern, responsive and highly aesthetic stylesheet for static fishing blog.
 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
    /* Color Palette - Dark Forest / River Theme (Default) */
    --bg-primary: #0a110e;
    --bg-secondary: #111d18;
    --bg-tertiary: #182a22;
    --text-primary: #f2ede4;
    --text-secondary: #a3b2ab;
    --accent: #d4af37;
    --accent-rgb: 212, 175, 55;
    --accent-hover: #eec343;
    --border-color: rgba(212, 175, 55, 0.12);
    --border-hover: rgba(212, 175, 55, 0.3);
    --card-bg: rgba(17, 29, 24, 0.7);
    --glass-blur: blur(12px);
    --shadow-sm: 0 4px 10px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 15px 40px rgba(0, 0, 0, 0.5);
    --header-height: 80px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Light theme – nastavuje se na <html> element inline skriptem v <head>,
   takže platí OKAMŽITĚ, ještě před vykreslením stránky */
html.light-theme {
    --bg-primary: #fbf9f6;
    --bg-secondary: #f0ede8;
    --bg-tertiary: #e3ded6;
    --text-primary: #172a21;
    --text-secondary: #576b61;
    --accent: #b58900;
    --accent-rgb: 181, 137, 0;
    --accent-hover: #8f6b00;
    --border-color: rgba(23, 42, 33, 0.08);
    --border-hover: rgba(23, 42, 33, 0.2);
    --card-bg: rgba(240, 237, 232, 0.85);
    --shadow-sm: 0 4px 10px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 15px 40px rgba(0, 0, 0, 0.08);
}

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

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
    /* BEZ transition při prvním načtení – zapne se až po vykreslení */
}

/* Transitions se zapnou až po prvním vykreslení (přidá JS) */
body.ready {
    transition: background-color 0.4s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

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

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

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border: 2px solid var(--bg-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Site Layout Wrapper */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header & Navigation */
.site-header {
    background-color: rgba(var(--bg-primary), 0.8);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: var(--header-height);
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 32px;
}

.site-title-area {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-right: auto;
    text-decoration: none;
}

/* SVG Logo Mark - ikona ryby s vlnkou */
.logo-mark {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(var(--accent-rgb), 0.15);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.logo-mark img.logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: inherit;
    position: relative;
    z-index: 1;
}

.logo-mark .logo-light {
    display: block !important;
}

.logo-mark .logo-dark {
    display: none !important;
}

html.light-theme .logo-mark .logo-light {
    display: block !important;
}

html.light-theme .logo-mark .logo-dark {
    display: none !important;
}

.site-title-area:hover .logo-mark {
    transform: scale(1.06) rotate(-2deg);
    box-shadow: 0 6px 24px rgba(var(--accent-rgb), 0.45);
}

/* Text vedle loga */
.site-titles {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.site-name {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    line-height: 1.2;
    transition: color 0.3s ease;
}

.site-title-area:hover .site-name {
    color: var(--accent);
}

.site-tagline {
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    line-height: 1.2;
}

/* Navigation menu */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 24px;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 8px 0;
    letter-spacing: -0.01em;
}

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

.nav-link:hover::after,
.nav-item.active .nav-link::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--accent);
}

/* Dropdown Menu styling */
.nav-item-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    list-style: none;
    padding: 8px 0;
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.nav-item-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    padding: 8px 16px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
}

.dropdown-link:hover {
    background-color: var(--bg-tertiary);
    color: var(--accent);
}

/* Theme Switcher Button */
.theme-toggle-btn {
    background: none;
    border: 1px solid var(--border-color);
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: var(--transition);
}

.theme-toggle-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background-color: rgba(var(--accent-rgb), 0.05);
}

.theme-toggle-btn svg {
    width: 20px;
    height: 20px;
}

.sun-icon {
    display: none;
}

html.light-theme .moon-icon {
    display: none;
}

html.light-theme .sun-icon {
    display: block;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.5rem;
}

/* Main Area Container */
.main-wrapper {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 40px 24px;
}

.columns-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 40px;
}

/* Hero Banner on Homepage */
.hero-banner {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 48px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.06) 0%, transparent 70%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero-title {
    font-size: 2.8rem;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.hero-title span {
    color: var(--accent);
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Controls (Search & Filter) */
.controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.search-wrapper {
    position: relative;
    flex: 1;
    min-width: 280px;
    max-width: 480px;
}

.search-input {
    width: 100%;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 14px 20px 14px 48px;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.15);
}

.search-icon-svg {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    width: 18px;
    height: 18px;
    pointer-events: none;
}

.categories-filter {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-btn {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.filter-btn.active {
    background-color: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}

/* Articles List Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.articles-grid.full-width {
    grid-template-columns: repeat(3, 1fr);
}

/* Article Card */
.article-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.article-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
    background-color: var(--bg-secondary);
}

.card-img-link {
    display: block;
    position: relative;
    padding-top: 56.25%; /* 16:9 ratio */
    overflow: hidden;
}

.card-img-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.card-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.article-card:hover .card-img {
    transform: scale(1.06);
}

.card-content {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-meta {
    display: flex;
    gap: 12px;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-weight: 500;
}

.card-cat {
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-date {
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-title {
    font-size: 1.4rem;
    margin-bottom: 12px;
    line-height: 1.3;
}

.card-title a {
    color: var(--text-primary);
}

.card-title a:hover {
    color: var(--accent);
}

.card-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-footer {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid rgba(var(--accent-rgb), 0.05);
}

.read-more-link {
    font-weight: 700;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.read-more-link svg {
    width: 14px;
    height: 14px;
    transition: var(--transition);
}

.read-more-link:hover svg {
    transform: translateX(4px);
}

/* Sidebar Widget Area */
.sidebar-area {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.sidebar-widget {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
}

.widget-title {
    font-size: 1.25rem;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1.5px solid var(--accent);
    display: inline-block;
}

/* Widget: Profile Card */
.profile-widget {
    text-align: center;
}

.profile-avatar-wrapper {
    width: 100px;
    height: 100px;
    margin: 0 auto 16px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    overflow: hidden;
}

.profile-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.profile-avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    transition: var(--transition);
}

.profile-avatar-placeholder svg {
    width: 48px;
    height: 48px;
}

.profile-avatar-wrapper:hover .profile-avatar-placeholder {
    background-color: var(--bg-secondary);
    color: var(--accent);
}

.profile-name {
    font-size: 1.3rem;
    margin-bottom: 4px;
}

.profile-title {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.profile-bio {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.btn-primary {
    display: inline-block;
    background-color: var(--accent);
    color: var(--bg-primary);
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Widget: Cloud Tags */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-cloud-link {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
}

.tag-cloud-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    background-color: rgba(var(--accent-rgb), 0.05);
}

/* Article Template Styles */
.article-header {
    margin-bottom: 32px;
}

.article-cat-tag {
    display: inline-block;
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.article-title-main {
    font-size: 3rem;
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.article-meta-main {
    display: flex;
    gap: 20px;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.article-featured-img-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    margin-bottom: 40px;
    box-shadow: var(--shadow-md);
}

.article-featured-img {
    width: 100%;
    max-height: 540px;
    object-fit: cover;
}

.article-content {
    font-size: 1.1rem;
    line-height: 1.85;
    color: var(--text-primary);
}

.article-content p {
    margin-bottom: 24px;
}

.article-content h2 {
    font-size: 2.1rem;
    margin: 48px 0 28px;
    letter-spacing: -0.01em;
}

.article-content h3 {
    font-size: 1.5rem;
    margin: 36px 0 20px;
}

.article-content blockquote {
    background-color: var(--bg-secondary);
    border-left: 4px solid var(--accent);
    padding: 24px;
    border-radius: var(--radius-sm);
    font-style: italic;
    margin: 32px 0;
}

/* Custom Gallery Grids from WordPress */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 40px 0;
}

.gallery-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    padding: 10px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.gallery-item:hover {
    border-color: var(--accent);
    transform: scale(1.02);
}

.gallery-icon a {
    display: block;
    overflow: hidden;
    border-radius: var(--radius-sm);
}

.gallery-icon img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover .gallery-icon img {
    transform: scale(1.05);
}

.gallery-caption {
    padding: 8px 4px 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.3;
}

/* Clean styling for individual images in content */
.wp-caption {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px;
    margin: 32px auto;
    max-width: 100%;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.wp-caption img {
    border-radius: var(--radius-sm);
}

.wp-caption-text {
    padding-top: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Align classes */
.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
}
.alignleft {
    float: left;
    margin-right: 24px;
    margin-bottom: 16px;
}
.alignright {
    float: right;
    margin-left: 24px;
    margin-bottom: 16px;
}

/* Premium styled Setup Card */
.setup-widget-container {
    margin: 48px 0;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(var(--accent-rgb), 0.04) 100%);
    border: 1.5px solid var(--accent);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
}

.setup-widget-title {
    font-size: 1.6rem;
    color: var(--accent);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid rgba(var(--accent-rgb), 0.15);
    padding-bottom: 12px;
}

.setup-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.setup-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.setup-icon-box {
    background-color: rgba(var(--accent-rgb), 0.1);
    color: var(--accent);
    padding: 10px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(var(--accent-rgb), 0.15);
}

.setup-icon-box svg {
    width: 24px;
    height: 24px;
}

.setup-item-details {
    flex: 1;
}

.setup-item-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 2px;
}

.setup-item-val {
    font-size: 1.05rem;
    font-weight: 500;
    line-height: 1.4;
}

/* Atlas ryb (Fish Atlas) Grid Layout */
.fish-atlas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.fish-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.fish-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.fish-card-img-link {
    display: block;
    width: 130px;
    height: 130px;
    margin: 0 auto 16px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.fish-card:hover .fish-card-img-link {
    border-color: var(--accent);
}

.fish-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.fish-card:hover .fish-card-img {
    transform: scale(1.08);
}

.fish-card-name {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.fish-card-name a {
    color: var(--text-primary);
}

.fish-card-name a:hover {
    color: var(--accent);
}

.fish-card-latin {
    font-size: 0.8rem;
    font-style: italic;
    color: var(--text-secondary);
}

/* Lightbox Premium Overlay */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content-container {
    position: relative;
    max-width: 90%;
    max-height: 80%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-overlay.active .lightbox-img {
    transform: scale(1);
}

.lightbox-caption {
    color: #fff;
    margin-top: 20px;
    font-size: 1rem;
    text-align: center;
    max-width: 600px;
    padding: 0 20px;
}

.lightbox-btn {
    position: absolute;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    cursor: pointer;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.lightbox-btn:hover {
    background-color: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}

.lightbox-close {
    top: 24px;
    right: 24px;
}

.lightbox-prev {
    left: 24px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
}

/* Footer Section */
.site-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 40px 24px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: auto;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-credits {
    font-weight: 500;
}

.footer-credits span {
    color: var(--accent);
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.footer-nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer-nav-link:hover {
    color: var(--accent);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .columns-layout {
        grid-template-columns: 1fr;
    }
    
    .sidebar-area {
        margin-top: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .header-inner {
        padding: 0 16px;
        gap: 12px;
    }
    
    .site-title-area {
        gap: 10px;
        min-width: 0; /* Umožní textu správné smrštění */
    }
    
    .logo-mark {
        width: 42px;
        height: 42px;
        border-radius: 10px;
    }
    
    .logo-mark svg {
        width: 24px;
        height: 24px;
    }
    
    .site-titles {
        min-width: 0; /* Zabrání přetečení titles */
    }
    
    .site-name {
        font-size: 1.15rem;
        white-space: nowrap; /* Zabrání zalomení samotného jména na mobilu */
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .site-tagline {
        font-size: 0.62rem;
        letter-spacing: 0.04em;
    }
    
    .theme-toggle-btn {
        flex-shrink: 0; /* Zabrání deformaci tlačítka (šišatění) */
        width: 36px;
        height: 36px;
    }
    
    .mobile-menu-toggle {
        display: block;
        flex-shrink: 0; /* Zabrání deformaci */
        width: 36px;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .main-nav {
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background-color: var(--bg-secondary);
        border-bottom: 1px solid var(--border-color);
        padding: 24px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }
    
    .main-nav.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .nav-list {
        flex-direction: column;
        gap: 16px;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        background: none;
        padding: 8px 16px 0;
        transform: none;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .articles-grid.full-width {
        grid-template-columns: 1fr;
    }
    
    .hero-banner {
        padding: 32px 24px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .article-title-main {
        font-size: 2.2rem;
    }
    
    .setup-grid {
        grid-template-columns: 1fr;
    }
    
    .lightbox-prev, .lightbox-next {
        width: 40px;
        height: 40px;
    }
    
    .lightbox-prev {
        left: 12px;
    }
    
    .lightbox-next {
        right: 12px;
    }
}

/* Load More Button & Container */
.load-more-container {
    text-align: center;
    margin-top: 48px;
    margin-bottom: 24px;
    grid-column: 1 / -1;
}

.load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: transparent;
    border: 2px solid var(--accent);
    color: var(--accent);
    padding: 14px 36px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.load-more-btn:hover {
    background-color: var(--accent);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.25);
}

.load-more-btn svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.load-more-btn:hover svg {
    transform: translateY(3px);
}

/* Fish Specification Card Widget (Atlas) */
.fish-spec-widget {
    background-color: var(--card-bg);
    border: 2.5px solid var(--accent);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 28px;
    position: relative;
    overflow: hidden;
}

.fish-spec-widget::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--accent) 0%, rgba(var(--accent-rgb), 0.4) 100%);
}

.fish-spec-header {
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1.5px solid var(--border-color);
}

.fish-spec-name {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    color: var(--accent);
}

.fish-spec-latin {
    display: block;
    font-size: 0.9rem;
    font-style: italic;
    color: var(--text-secondary);
}

.fish-spec-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.fish-spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 10px;
}

.fish-spec-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.fish-spec-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.fish-spec-value {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: right;
    max-width: 60%;
}

.styled-list {
    margin-left: 20px;
    margin-bottom: 24px;
}

.styled-list li {
    margin-bottom: 12px;
    line-height: 1.6;
}

/* Responsive YouTube Video Player Container */
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    padding-top: 30px;
    height: 0;
    overflow: hidden;
    margin: 32px 0;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    background-color: #000;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* Post Detail Tags */
.article-tags-wrapper {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.tags-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.article-tag-badge {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
}

.article-tag-badge:hover {
    background-color: var(--accent);
    color: #fff;
    border-color: var(--accent);
    transform: translateY(-1px);
}

/* Velmi malé telefony (iPhone SE, atd.) */
@media (max-width: 400px) {
    .site-tagline {
        display: none; /* Skryje podnadpis, aby hlavní název měl dostatek místa na jednom řádku */
    }
    
    .header-inner {
        padding: 0 10px;
        gap: 8px;
    }
    
    .site-title-area {
        gap: 6px;
    }
    
    .logo-mark {
        width: 36px;
        height: 36px;
        border-radius: 8px;
    }
    
    .logo-mark svg {
        width: 20px;
        height: 20px;
    }
}

/* Post Navigation (Prev / Next) */
.post-navigation {
    margin-top: 60px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.post-nav-link {
    display: flex;
    flex-direction: column;
    padding: 16px 20px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.2s ease;
    min-width: 0; /* Zabraňuje přetečení dlouhých nadpisů */
}

.post-nav-link:hover {
    border-color: var(--accent);
    background-color: rgba(var(--accent-rgb), 0.03);
    transform: translateY(-2px);
}

.post-nav-link.prev {
    align-items: flex-start;
    text-align: left;
}

.post-nav-link.next {
    align-items: flex-end;
    text-align: right;
}

.post-nav-link.back {
    align-items: center;
    justify-content: center;
    text-align: center;
    border-style: dashed;
}

.post-nav-link .nav-arrow {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
    margin-bottom: 4px;
}

.post-nav-link .nav-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

@media (max-width: 576px) {
    .post-navigation {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .post-nav-link.next {
        align-items: flex-start;
        text-align: left;
    }
}
