/**
 * modules.css - Style dla modułów strony (header, footer, navigation, sidebar)
 */

/* ===== HEADER ===== */
.main-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.main-header:hover {
    box-shadow: var(--shadow-md);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
}

.logo-section {
    flex: 1;
}

.logo-link {
    display: inline-block;
    color: var(--color-text);
}

.site-title {
    font-size: 1.875rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.site-tagline {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: 0.25rem;
    margin-bottom: 0;
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.search-toggle,
.menu-toggle {
    padding: 0.5rem;
    font-size: 1.5rem;
    color: var(--color-text);
    transition: var(--transition-fast);
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
}

.search-toggle:hover,
.menu-toggle:hover {
    color: var(--color-primary);
    background: var(--color-primary-lighter);
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.search-toggle:active,
.menu-toggle:active {
    transform: scale(0.95);
}

.menu-toggle {
    display: none;
    z-index: 10001;
    position: relative;
}

.menu-toggle.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.menu-toggle-pressed {
    opacity: 0.7 !important;
}

/* Wyszukiwarka */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.search-container {
    background: var(--color-bg);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    max-width: 600px;
    width: 90%;
    position: relative;
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--color-border);
}

.search-form {
    display: flex;
    gap: var(--spacing-sm);
}

.search-input {
    flex: 1;
    padding: 1rem 1.25rem;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition-fast);
    background: var(--color-bg-light);
}

.search-input:focus {
    border-color: var(--color-primary);
    outline: none;
    background: var(--color-bg);
    box-shadow: 0 0 0 3px var(--color-primary-lighter);
}

.search-submit {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-primary);
    color: white;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
}

.search-submit:hover {
    background-color: var(--color-primary-dark);
}

.search-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    font-size: 1.5rem;
    color: var(--color-text-light);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.search-close:hover {
    color: var(--color-text);
}

/* ===== NAVIGATION ===== */
.main-navigation {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 999;
}

.nav-menu {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-item.active > .nav-link {
    background-color: rgba(255, 255, 255, 0.15);
}

.nav-item.active > .nav-link::after {
    width: 80%;
}

.nav-link {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    color: rgba(255, 255, 255, 0.95);
    font-weight: 600;
    transition: var(--transition-fast);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
    position: relative;
    text-decoration: none;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: white;
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.nav-link:hover::after {
    width: 80%;
}

/* Dropdown menu - Desktop */
.nav-item-has-dropdown .nav-link::after {
    content: ' ▼';
    font-size: 0.75rem;
    margin-left: 0.25rem;
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    min-width: 220px;
    box-shadow: var(--shadow-xl);
    border-radius: var(--border-radius);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 100;
    padding: 0.5rem 0;
    border: 1px solid var(--color-border-light);
    list-style: none;
    margin: 0;
}

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

.nav-dropdown .nav-link {
    color: var(--color-text);
    padding: var(--spacing-sm) var(--spacing-md);
    text-transform: none;
    font-size: 0.9375rem;
}

.nav-dropdown .nav-link:hover {
    background-color: var(--color-bg-light);
    color: var(--color-primary);
}

.nav-dropdown .nav-link::after {
    display: none;
}

/* ===== MOBILE MENU ===== */
@media (max-width: 768px) {
    /* Przycisk menu mobilnego */
    .menu-toggle {
        display: flex !important;
        z-index: 10001;
        position: relative;
    }
    
    /* Przycisk menu zawsze dostępny, nawet gdy menu otwarte */
    .main-navigation.nav-open ~ .main-header .menu-toggle,
    .main-header .menu-toggle {
        z-index: 10002 !important;
        position: relative;
    }
    
    /* Header - wyższy z-index */
    .header-container {
        padding: var(--spacing-sm);
        position: relative;
        z-index: 10000;
    }
    
    .main-header {
        position: relative;
        z-index: 10000;
    }
    
    /* Menu mobilne - domyślnie ukryte */
    .main-navigation {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: 0;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        visibility: hidden;
        z-index: 9999;
        background-color: var(--color-primary);
        padding: 0;
        margin: 0;
        transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), 
                    opacity 0.3s ease,
                    visibility 0s linear 0.35s;
        -webkit-overflow-scrolling: touch;
        touch-action: pan-y;
    }
    
    /* Menu mobilne - otwarte */
    .main-navigation.nav-open {
        height: 100vh;
        height: 100dvh;
        max-height: 100vh;
        max-height: 100dvh;
        opacity: 1;
        visibility: visible;
        overflow-y: auto;
        overflow-x: hidden;
        padding-top: 70px;
        transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), 
                    opacity 0.3s ease,
                    visibility 0s linear;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Lista menu mobilnego */
    .nav-menu {
        flex-direction: column;
        padding: var(--spacing-md) 0;
        width: 100%;
        max-width: 100%;
        margin: 0;
        list-style: none;
        display: flex;
        position: relative;
        z-index: 1;
    }
    
    /* Elementy menu mobilnego */
    .nav-item {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.15);
        display: block;
    }
    
    .nav-item:last-child {
        border-bottom: none;
    }
    
    .nav-link {
        padding: var(--spacing-md) var(--spacing-lg);
        width: 100%;
        display: block;
        color: white;
        text-transform: none;
        font-size: 1rem;
    }
    
    .nav-link::after {
        display: none;
    }
    
    /* Dropdown w menu mobilnym */
    .nav-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: rgba(0, 0, 0, 0.2);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        padding: 0;
        margin: 0;
        border: none;
        border-radius: 0;
        width: 100%;
        min-width: 100%;
    }
    
    .nav-dropdown.active {
        max-height: 500px;
        padding: var(--spacing-xs) 0;
    }
    
    .nav-dropdown .nav-link {
        color: rgba(255, 255, 255, 0.9);
        padding: var(--spacing-sm) var(--spacing-xl);
        font-size: 0.9375rem;
    }
    
    .nav-dropdown .nav-link:hover {
        background-color: rgba(255, 255, 255, 0.1);
        color: white;
    }
    
    /* Blokada przewijania body gdy menu otwarte */
    body.menu-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
    }
}

/* ===== SIDEBAR ===== */
.main-sidebar {
    background: var(--color-bg);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border-light);
    position: sticky;
    top: 120px;
    height: auto;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    align-self: start;
}

/* Scrollbar styling dla sidebar */
.main-sidebar::-webkit-scrollbar {
    width: 6px;
}

.main-sidebar::-webkit-scrollbar-track {
    background: var(--color-bg-light);
    border-radius: 10px;
}

.main-sidebar::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 10px;
}

.main-sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-lighter);
}

.sidebar-widget {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-widget:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.widget-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid var(--color-primary);
    position: relative;
    letter-spacing: -0.01em;
}

.widget-title::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
}

/* Popularne artykuły */
.popular-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.popular-item {
    padding: var(--spacing-sm);
    background: var(--color-bg-light);
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    border-left: 3px solid transparent;
}

.popular-item:hover {
    background: white;
    box-shadow: var(--shadow-sm);
    transform: translateX(6px);
    border-left-color: var(--color-primary);
}

.popular-link {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.popular-title {
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.9375rem;
}

.popular-date {
    font-size: 0.8125rem;
    color: var(--color-text-lighter);
}

/* Kategorie */
.categories-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    margin-bottom: 0.25rem;
}

.category-item:hover {
    background-color: var(--color-primary-lighter);
    transform: translateX(4px);
}

.category-link {
    color: var(--color-text);
    font-weight: 500;
}

.category-link:hover {
    color: var(--color-primary);
}

.category-count {
    color: var(--color-text-lighter);
    font-size: 0.875rem;
}

/* Newsletter */
.newsletter-description {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-md);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.newsletter-input {
    padding: 0.875rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 0.9375rem;
    transition: var(--transition-fast);
    background: var(--color-bg-light);
}

.newsletter-input:focus {
    border-color: var(--color-primary);
    outline: none;
    background: var(--color-bg);
    box-shadow: 0 0 0 3px var(--color-primary-lighter);
}

.newsletter-submit {
    padding: var(--spacing-sm);
    background-color: var(--color-primary);
    color: white;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
}

.newsletter-submit:hover {
    background-color: var(--color-primary-dark);
}

/* Tagi */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag-link {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-light);
    transition: var(--transition-fast);
}

.tag-link:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* ===== FOOTER ===== */
.main-footer {
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, #0f172a 100%);
    color: #cccccc;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    position: relative;
    overflow: hidden;
}

.main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-title {
    color: white;
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
    position: relative;
    letter-spacing: -0.01em;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--color-accent);
}

.footer-description {
    color: #aaaaaa;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer-menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-link {
    color: #cccccc;
    font-size: 0.9375rem;
    transition: var(--transition-fast);
    padding: 0.375rem 0;
    display: inline-block;
    position: relative;
}

.footer-link::before {
    content: '→';
    position: absolute;
    left: -1rem;
    opacity: 0;
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-accent);
    padding-left: 1rem;
    text-decoration: none;
}

.footer-link:hover::before {
    opacity: 1;
    left: 0;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: #cccccc;
    transition: var(--transition-fast);
    padding: 0.5rem;
    border-radius: var(--border-radius-sm);
    margin-left: -0.5rem;
}

.social-link:hover {
    color: var(--color-accent);
    background: rgba(16, 185, 129, 0.1);
    transform: translateX(4px);
}

.social-icon {
    font-size: 1.25rem;
}

.footer-contact {
    margin-top: var(--spacing-md);
}

.contact-email a {
    color: var(--color-accent);
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-md) 0;
    margin-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.copyright {
    color: #888888;
    font-size: 0.875rem;
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.separator {
    color: #666666;
}

@media (max-width: 768px) {
    .footer-bottom-container {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
}