/* Kultura Bez Biletów — futuryzm + kultura, festiwale */
:root {
    --color-bg: #0c0e14;
    --color-bg-soft: #12161f;
    --color-surface: #161b26;
    --color-surface-2: #1c222e;
    --color-text: #e8eaef;
    --color-muted: #8b92a4;
    --color-accent: #00d4aa;
    --color-accent-hover: #00f0c0;
    --color-accent-glow: rgba(0, 212, 170, 0.35);
    --color-secondary: #7c6cf2;
    --color-secondary-glow: rgba(124, 108, 242, 0.25);
    --color-ink: #e8eaef;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-accent: rgba(0, 212, 170, 0.4);
    --color-foot: #0a0c10;
    --color-overlay: rgba(12, 14, 20, 0.92);
    --font-body: 'Exo 2', 'Segoe UI', sans-serif;
    --font-head: 'Orbitron', 'Segoe UI', sans-serif;
    --space-xs: 0.25rem;
    --space-s: 0.5rem;
    --space-m: 1rem;
    --space-l: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --radius: 8px;
    --radius-sm: 4px;
    --radius-lg: 12px;
    --shadow-soft: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 24px var(--color-accent-glow);
    --header-h: 64px;
    --transition: 0.25s ease;
}

* { box-sizing: border-box; }
html { font-size: 100%; scroll-behavior: smooth; overflow-x: hidden; }
html:not(.nav-open) { overflow-x: hidden; }

body {
    overflow-x: hidden;
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: var(--header-h);
    background-image:
        linear-gradient(180deg, transparent 0%, rgba(0, 212, 170, 0.02) 50%, transparent 100%),
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 212, 170, 0.06), transparent),
        radial-gradient(ellipse 60% 40% at 100% 100%, rgba(124, 108, 242, 0.04), transparent);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

/* Header — fixed, glass, neon line */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(12, 14, 20, 0.85);
    color: var(--color-text);
    padding: 0;
    min-height: var(--header-h);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 0 0 1px rgba(0, 212, 170, 0.15), 0 4px 24px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.site-header::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), var(--color-secondary), transparent);
    opacity: 0.7;
}

.header-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 var(--space-l);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-h);
    gap: var(--space-m);
    position: relative;
    z-index: 1;
}

.logo {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: 0.08em;
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition), text-shadow var(--transition);
}
.logo:hover,
.logo:focus {
    color: var(--color-accent);
    text-decoration: none;
    text-shadow: 0 0 20px var(--color-accent-glow);
}

.main-nav { display: flex; align-items: center; }
.main-nav .nav-overlay { display: contents; }
.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-s) var(--space-xl);
}
.main-nav a.current { color: var(--color-accent); font-weight: 600; }
.main-nav a {
    color: rgba(232, 234, 239, 0.88);
    text-decoration: none;
    font-size: 0.85rem;
    font-family: var(--font-head);
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: var(--space-s) 0;
    transition: color var(--transition), text-shadow var(--transition);
}
.main-nav a:hover,
.main-nav a:focus {
    color: var(--color-accent);
    text-decoration: none;
    text-shadow: 0 0 12px var(--color-accent-glow);
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.nav-toggle:hover {
    background: rgba(0, 212, 170, 0.1);
    border-color: var(--color-border-accent);
    color: var(--color-accent);
}
.nav-toggle:focus { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.nav-toggle .icon-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: currentColor;
    border-radius: 1px;
    transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle .icon-bar + .icon-bar { margin-top: 5px; }
html.nav-open .nav-toggle .icon-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
html.nav-open .nav-toggle .icon-bar:nth-child(2) { opacity: 0; }
html.nav-open .nav-toggle .icon-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Main */
.main-content {
    flex: 1;
    max-width: 720px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-l);
    width: 100%;
    min-width: 0;
}

/* Breadcrumbs */
.breadcrumbs {
    font-size: 0.75rem;
    margin-bottom: var(--space-l);
    color: var(--color-muted);
    font-family: var(--font-head);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.breadcrumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-xs); }
.breadcrumbs li + li::before { content: '/'; margin-right: var(--space-xs); color: var(--color-muted); opacity: 0.6; }
.breadcrumbs a { color: var(--color-muted); text-decoration: none; transition: color var(--transition); }
.breadcrumbs a:hover { color: var(--color-accent); text-decoration: none; }
.breadcrumbs [aria-current="page"] { color: var(--color-text); font-weight: 600; }

/* Typography */
h1, h2, h3 { font-family: var(--font-head); color: var(--color-ink); font-weight: 600; }
h1 {
    font-size: clamp(1.5rem, 4vw, 1.9rem);
    margin-top: 0;
    margin-bottom: var(--space-l);
    line-height: 1.25;
    letter-spacing: 0.04em;
}
h2 {
    font-size: 1.25rem;
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-m);
    padding-bottom: var(--space-s);
    border-bottom: 1px solid var(--color-border);
    letter-spacing: 0.03em;
}
h2::after {
    content: '';
    display: block;
    width: 48px;
    height: 2px;
    margin-top: var(--space-s);
    background: linear-gradient(90deg, var(--color-accent), transparent);
    border-radius: 1px;
}
h3 { font-size: 1.05rem; margin-top: var(--space-xl); margin-bottom: var(--space-s); letter-spacing: 0.02em; }
p { margin: 0 0 var(--space-m); }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-hover); text-decoration: underline; }
.site-header a:hover,
.site-footer a:hover { text-decoration: none; }

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--space-s) var(--space-l);
    font-family: var(--font-head);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg);
}
.btn-primary:hover {
    background: var(--color-accent-hover);
    color: var(--color-bg);
    box-shadow: 0 0 20px var(--color-accent-glow);
}
.btn-secondary {
    background: var(--color-surface-2);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}
.btn-secondary:hover {
    background: var(--color-surface);
    border-color: var(--color-muted);
    color: var(--color-text);
}
.btn-outline {
    background: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
}
.btn-outline:hover {
    background: rgba(0, 212, 170, 0.1);
    border-color: var(--color-accent-hover);
    color: var(--color-accent-hover);
    box-shadow: 0 0 16px var(--color-accent-glow);
}

/* Cards — glass, neon border */
.card-list { display: grid; gap: var(--space-xl); }
.card {
    background: rgba(22, 27, 38, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(8px);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.card:hover {
    border-color: var(--color-border-accent);
    box-shadow: var(--shadow-soft), 0 0 24px var(--color-accent-glow);
}
.card h3 { margin-top: 0; }
.card a { font-weight: 600; }

/* Images */
img[loading="lazy"] { content-visibility: auto; }
.article-img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    margin-bottom: var(--space-l);
    box-shadow: var(--shadow-soft);
}

/* Article — prevent overflow */
.page-article {
    min-width: 0;
    max-width: 100%;
}

/* Media block — image + text, fully responsive, no overflow */
.media-block {
    display: block;
    margin-bottom: var(--space-xl);
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
}
.media-block .media-block-img {
    display: block;
    max-width: 100%;
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
    margin-bottom: var(--space-m);
    object-fit: cover;
}
.media-block .media-block-body {
    min-width: 0;
    overflow-wrap: break-word;
    word-wrap: break-word;
}
@media (min-width: 640px) {
    .media-block {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: var(--space-l);
        align-items: start;
    }
    .media-block .media-block-img { margin-bottom: 0; max-width: 100%; }
    .media-block.media-block-reverse { direction: rtl; }
    .media-block.media-block-reverse > * { direction: ltr; }
}
@media (min-width: 900px) {
    .media-block.media-block-narrow .media-block-img { max-width: 100%; }
    .media-block.media-block-narrow { grid-template-columns: minmax(0, 380px) minmax(0, 1fr); }
}

/* Tables */
table { width: 100%; border-collapse: collapse; margin: var(--space-l) 0; font-size: 0.95rem; }
th, td { border: 1px solid var(--color-border); padding: var(--space-s) var(--space-m); text-align: left; }
th {
    background: var(--color-surface);
    font-family: var(--font-head);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.03em;
}

/* Checklist */
ul.checklist {
    list-style: disc;
    padding-left: 1.5em;
    margin: 0 0 var(--space-m);
}
ul.checklist li { margin-bottom: var(--space-s); padding-left: var(--space-xs); }
ul.checklist li.done { list-style-type: circle; }

/* Calendar filter buttons */
.calendar-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-s);
    margin-bottom: var(--space-l);
}
.filter-btn {
    font-family: var(--font-head);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: var(--space-s) var(--space-m);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-muted);
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
}
.filter-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}
.filter-btn.is-active {
    background: rgba(0, 212, 170, 0.15);
    border-color: var(--color-accent);
    color: var(--color-accent);
    box-shadow: 0 0 16px var(--color-accent-glow);
}
.filter-btn.is-active:hover {
    background: rgba(0, 212, 170, 0.22);
    border-color: var(--color-accent-hover);
    color: var(--color-accent-hover);
}

.tag-doc, .tag-teatr, .tag-miejskie {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-family: var(--font-head);
    font-weight: 500;
    letter-spacing: 0.04em;
}
.tag-doc { background: rgba(0, 212, 170, 0.15); color: var(--color-accent); border: 1px solid rgba(0, 212, 170, 0.3); }
.tag-teatr { background: rgba(124, 108, 242, 0.15); color: var(--color-secondary); border: 1px solid rgba(124, 108, 242, 0.3); }
.tag-miejskie { background: rgba(255, 180, 80, 0.12); color: #ffb450; border: 1px solid rgba(255, 180, 80, 0.25); }

/* Footer */
.site-footer {
    background: var(--color-foot);
    color: rgba(232, 234, 239, 0.7);
    padding: var(--space-2xl) var(--space-l);
    margin-top: var(--space-3xl);
    font-size: 0.9rem;
    border-top: 1px solid var(--color-border);
}
.site-footer::before {
    content: '';
    display: block;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0.5;
    margin-bottom: var(--space-xl);
}
.footer-inner { max-width: 1140px; margin: 0 auto; text-align: center; }
.footer-nav ul, .footer-legal ul { list-style: none; padding: 0; margin: 0 0 var(--space-m); display: flex; flex-wrap: wrap; gap: var(--space-l); justify-content: center; }
.footer-nav a, .footer-legal a { color: rgba(232, 234, 239, 0.85); text-decoration: none; font-family: var(--font-head); font-weight: 500; letter-spacing: 0.03em; transition: color var(--transition); }
.footer-nav a:hover, .footer-legal a:hover { color: var(--color-accent); text-decoration: none; }
.footer-tagline { font-size: 0.8rem; color: rgba(232, 234, 239, 0.4); margin: var(--space-l) auto 0; text-align: center; max-width: 640px; }

/* Cookie banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(18, 22, 31, 0.95);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 0 0 1px var(--color-border-accent), 0 -8px 32px rgba(0, 0, 0, 0.4);
    padding: var(--space-l);
    z-index: 999;
    backdrop-filter: blur(16px);
}
.cookie-banner-inner { max-width: 720px; margin: 0 auto; }
.cookie-banner-actions { display: flex; flex-wrap: wrap; gap: var(--space-m); margin-top: var(--space-m); align-items: center; }
.cookie-settings-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(18, 22, 31, 0.98);
    border-top: 1px solid var(--color-border-accent);
    padding: var(--space-xl);
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.5);
    z-index: 1001;
    backdrop-filter: blur(16px);
}
.cookie-settings-inner { max-width: 560px; margin: 0 auto; }
.cookie-settings-inner h2 { font-family: var(--font-head); }
.cookie-settings-actions { margin-top: var(--space-l); }

/* Forms */
form label { display: block; margin-bottom: var(--space-xs); font-weight: 600; font-family: var(--font-head); font-size: 0.9rem; }
form input[type="text"],
form input[type="email"],
form input[type="tel"],
form textarea {
    width: 100%;
    max-width: 400px;
    padding: var(--space-s) var(--space-m);
    margin-bottom: var(--space-m);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-body);
    background: var(--color-surface);
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
}
form input:focus,
form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}
form input::placeholder,
form textarea::placeholder { color: var(--color-muted); }
form textarea { min-height: 120px; resize: vertical; }
form input[type="checkbox"] {
    width: 1.1em;
    height: 1.1em;
    margin-right: var(--space-s);
    vertical-align: middle;
    accent-color: var(--color-accent);
}
.form-message { padding: var(--space-m); margin: var(--space-m) 0; border-radius: var(--radius); }
.form-success { background: rgba(0, 212, 170, 0.15); border: 1px solid var(--color-accent); color: var(--color-accent); }
.form-error { background: rgba(255, 80, 80, 0.1); border: 1px solid rgba(255, 80, 80, 0.4); color: #ff8080; }

/* Contact form — centered standalone block */
.contact-form-section {
    margin: var(--space-2xl) 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    width: 100%;
    min-width: 0;
}
.contact-form-wrapper {
    width: 100%;
    max-width: 420px;
    padding: var(--space-xl);
    background: rgba(22, 27, 38, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(8px);
}
.contact-form-wrapper .contact-form p { margin: 0 0 var(--space-m); }
.contact-form-wrapper .contact-form input[type="text"],
.contact-form-wrapper .contact-form input[type="email"],
.contact-form-wrapper .contact-form input[type="tel"],
.contact-form-wrapper .contact-form textarea {
    max-width: none;
    width: 100%;
    box-sizing: border-box;
}
.form-row-checkbox { margin: var(--space-m) 0 !important; }
.checkbox-label {
    display: flex !important;
    align-items: flex-start;
    gap: var(--space-s);
    font-weight: 500;
    cursor: pointer;
}
.checkbox-label input { flex-shrink: 0; margin-top: 0.2em; }
.checkbox-label span { line-height: 1.5; }

/* Toast — adaptive push notification */
.toast-container {
    position: fixed;
    left: var(--space-m);
    right: var(--space-m);
    bottom: var(--space-m);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--space-s);
    pointer-events: none;
    max-width: 100%;
}
@media (min-width: 480px) {
    .toast-container {
        left: auto;
        right: var(--space-m);
        bottom: var(--space-m);
        max-width: 360px;
    }
}
.toast {
    padding: var(--space-m) var(--space-l);
    border-radius: var(--radius);
    font-size: 0.9rem;
    line-height: 1.4;
    box-shadow: var(--shadow-card);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: auto;
}
.toast.toast-visible {
    opacity: 1;
    transform: translateY(0);
}
.toast-success {
    background: var(--color-surface);
    border: 1px solid var(--color-accent);
    color: var(--color-text);
    box-shadow: var(--shadow-soft), 0 0 20px var(--color-accent-glow);
}
.toast-error {
    background: var(--color-surface);
    border: 1px solid rgba(255, 80, 80, 0.5);
    color: #ffa0a0;
    box-shadow: var(--shadow-soft), 0 0 16px rgba(255, 80, 80, 0.2);
}

/* Contact page */
.contact-card { margin-bottom: var(--space-l); }
.contact-table { max-width: 560px; }
.contact-table th { width: 140px; }
.contact-note { font-size: 0.9rem; color: var(--color-muted); }

/* FAQ */
.faq-list { margin: 0; padding: 0; list-style: none; }
.faq-list details {
    margin-bottom: var(--space-m);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    overflow: hidden;
    transition: border-color var(--transition);
}
.faq-list details:hover { border-color: rgba(0, 212, 170, 0.2); }
.faq-list details[open] { border-color: var(--color-border-accent); }
.faq-list summary { padding: var(--space-m); cursor: pointer; font-family: var(--font-head); font-weight: 500; letter-spacing: 0.02em; transition: background var(--transition); }
.faq-list summary:hover { background: rgba(255, 255, 255, 0.03); }
.faq-list details[open] summary { border-bottom: 1px solid var(--color-border); }
.faq-list .faq-answer { padding: var(--space-m); }

/* Blog */
.article-meta { font-size: 0.8rem; color: var(--color-muted); margin-bottom: var(--space-m); font-family: var(--font-head); letter-spacing: 0.03em; }
.article-teaser { margin-bottom: var(--space-xl); padding-bottom: var(--space-xl); border-bottom: 1px solid var(--color-border); }

/* Responsive — mobile menu opens inside header (expand below bar) */
@media (max-width: 900px) {
    .site-header {
        padding-top: env(safe-area-inset-top, 0);
        transition: box-shadow var(--transition);
    }
    .header-inner {
        flex-wrap: wrap;
        align-items: center;
        padding-top: var(--space-m);
        padding-bottom: var(--space-m);
        min-height: auto;
    }
    .header-inner .logo {
        flex: 1 1 auto;
        min-width: 0;
    }
    .nav-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        flex-shrink: 0;
    }
    html.nav-open .site-header {
        box-shadow: 0 0 0 1px rgba(0, 212, 170, 0.15), 0 8px 32px rgba(0, 0, 0, 0.4);
    }
    .main-nav {
        flex-basis: 100%;
        width: 100%;
        order: 2;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
    }
    html.nav-open .main-nav {
        max-height: 80vh;
        overflow-y: auto;
    }
    .main-nav .nav-overlay {
        display: block;
        position: relative;
        background: rgba(12, 14, 20, 0.97);
        border-top: 1px solid var(--color-border);
        padding: var(--space-l) var(--space-l) var(--space-xl);
    }
    .main-nav .nav-overlay ul {
        display: flex;
        flex-direction: column;
        gap: 0;
        padding: 0;
        margin: 0;
    }
    .main-nav .nav-overlay ul li { border-bottom: 1px solid var(--color-border); }
    .main-nav .nav-overlay ul a {
        display: block;
        padding: var(--space-m);
        font-size: 1.05rem;
    }
    .main-nav .nav-overlay ul a.current { border-left: 3px solid var(--color-accent); padding-left: calc(var(--space-m) - 3px); }
}

@media (min-width: 901px) {
    .nav-toggle { display: none; }
}

@media (max-width: 640px) {
    :root { --header-h: 56px; }
    body { padding-top: 56px; }
    .site-header { min-height: 0; }
    .header-inner {
        padding: var(--space-m) var(--space-m);
    }
    .main-content { padding: var(--space-xl) var(--space-m); }
    .main-nav .nav-overlay { padding: var(--space-l) var(--space-m) var(--space-xl); }
    .cookie-banner-actions { flex-direction: column; align-items: stretch; }
    .filter-btn { flex: 1 1 auto; min-width: 0; }
}

@media (min-width: 769px) {
    .card-list.grid-2 { grid-template-columns: repeat(2, 1fr); }
    .card-list.grid-3 { grid-template-columns: repeat(3, 1fr); }
}