/* tadybude.cz – universal event page template */

:root {
    --event-primary: #f4c400;
    --event-secondary: #c62828;
    --event-dark: #111111;
    --event-light: #ffffff;
    --event-text: #111111;
    --event-surface: #ffffff;

    --font-system: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    --content-max: 1160px;
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --touch-min: 44px;
    --page-bg: #f7f7f7;
    --muted-text: #5a5a5a;
    --facebook: #1877f2;
    --facebook-dark: #0d5dbf;
    --focus-ring: 0 0 0 3px rgba(244, 196, 0, 0.55);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

body {
    margin: 0;
    font-family: var(--font-system);
    font-size: 1rem;
    line-height: 1.55;
    color: var(--event-text);
    background: var(--page-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

a {
    color: inherit;
}

button {
    font: inherit;
}

a:focus-visible,
button:focus-visible,
.poster-trigger:focus-visible,
.poster-link:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.page-event {
    background: var(--page-bg);
}

.event-page {
    flex: 0 0 auto;
}

.event-hero {
    position: relative;
    overflow: hidden;
    min-height: clamp(420px, 72vh, 680px);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.page-event--no-poster .event-hero {
    min-height: clamp(320px, 50vh, 480px);
}

.event-hero__bg {
    position: absolute;
    inset: -8%;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.event-hero__bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    filter: blur(20px) saturate(1.15) brightness(0.72);
    will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
    .event-hero__bg-img {
        will-change: auto;
    }
}

.event-hero__bg--theme {
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 30%, color-mix(in srgb, var(--event-primary) 55%, transparent), transparent 70%),
        radial-gradient(ellipse 70% 50% at 80% 70%, color-mix(in srgb, var(--event-secondary) 35%, transparent), transparent 65%),
        linear-gradient(145deg, var(--event-dark) 0%, color-mix(in srgb, var(--event-dark) 80%, var(--event-secondary)) 100%);
}

.event-hero__scrim {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(to bottom, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.15) 40%, rgba(0, 0, 0, 0.05) 70%, transparent 100%),
        linear-gradient(to right, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.25) 45%, rgba(0, 0, 0, 0.1) 100%);
    pointer-events: none;
}

.page-event--no-poster .event-hero__scrim {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.45) 100%);
}

.event-hero__inner {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: var(--content-max);
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-lg) calc(var(--space-3xl) + 48px);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.event-hero__content {
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
}

.event-badge {
    display: inline-block;
    margin: 0 0 var(--space-md);
    padding: 0.35rem 0.75rem;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    backdrop-filter: blur(6px);
}

.event-badge--past {
    background: rgba(198, 40, 40, 0.85);
    border-color: transparent;
}

.event-hero__type {
    margin: 0 0 var(--space-sm);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--event-primary);
}

.event-hero__title {
    margin: 0 0 var(--space-sm);
    font-size: clamp(2rem, 7vw, 3.75rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.02em;
    word-break: break-word;
    hyphens: auto;
}

.event-hero__subtitle {
    margin: 0 0 var(--space-lg);
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    font-weight: 500;
    line-height: 1.4;
    max-width: 36ch;
    opacity: 0.95;
}

.event-hero__facts {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.event-hero__fact {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.95rem;
    font-weight: 500;
}

.event-icon {
    flex-shrink: 0;
}

.event-icon--muted {
    color: var(--muted-text);
}

.event-hero__poster {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.poster-trigger {
    display: block;
    width: 100%;
    max-width: 340px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: var(--radius-sm);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

@media (prefers-reduced-motion: reduce) {
    .poster-trigger {
        transition: none;
    }
}

.poster-trigger:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.poster-img {
    width: 100%;
    height: auto;
    max-height: min(52vh, 520px);
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.poster-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 12px;
    border: none;
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.3;
    cursor: pointer;
    text-decoration: none;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    transition: background 0.15s ease, color 0.15s ease;
}

.poster-link:hover {
    background: rgba(0, 0, 0, 0.72);
    color: #fff;
}

.poster-link:focus-visible {
    background: rgba(0, 0, 0, 0.72);
    color: #fff;
}

.event-hero__glass {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 3;
    height: clamp(90px, 16vh, 160px);
    pointer-events: none;
    background: linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.06) 50%,
        rgba(255, 255, 255, 0.35) 82%,
        var(--page-bg) 100%
    );
}

@supports (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px)) {
    .event-hero__glass {
        background: linear-gradient(
            to bottom,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.04) 45%,
            rgba(255, 255, 255, 0.28) 75%,
            var(--page-bg) 100%
        );
        -webkit-backdrop-filter: blur(6px);
        backdrop-filter: blur(6px);
        mask-image: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.4) 35%, black 70%);
        -webkit-mask-image: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.4) 35%, black 70%);
    }
}

.event-actions {
    position: relative;
    z-index: 4;
    margin-top: calc(-1 * clamp(48px, 8vh, 80px));
    padding: 0 var(--space-lg) var(--space-xl);
}

.event-actions__inner {
    max-width: var(--content-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 11px;
}

.event-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    min-height: var(--touch-min);
    min-width: 0;
    width: 100%;
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-system);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

@media (prefers-reduced-motion: reduce) {
    .event-btn {
        transition: none;
    }
}

.event-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.event-btn--share {
    background: var(--event-light);
    color: var(--event-text);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.event-btn--share:hover {
    background: #fff;
}

.event-btn--facebook {
    background: var(--facebook-dark);
    color: #fff;
}

.event-btn--facebook:hover {
    background: #0a4fa8;
}

.event-btn--calendar {
    background: var(--event-primary);
    color: var(--event-dark);
}

.event-btn--calendar:hover {
    background: color-mix(in srgb, var(--event-primary) 88%, #000);
}

.event-btn--calendar-past {
    background: var(--event-dark);
    color: var(--event-light);
}

.share-feedback {
    max-width: var(--content-max);
    margin: var(--space-sm) auto 0;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--muted-text);
}

.share-feedback[hidden] {
    display: none;
}

.event-body {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 0 var(--space-lg) clamp(2.5rem, 5vw, 5rem);
}

.event-section {
    margin-bottom: var(--space-2xl);
}

.event-info-grid .event-section {
    margin-bottom: 0;
}

.section-heading {
    margin: 0 0 var(--space-lg);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--event-text);
}

.section-heading::after {
    content: "";
    display: block;
    width: 2.5rem;
    height: 3px;
    margin-top: var(--space-sm);
    background: var(--event-primary);
    border-radius: 2px;
}

.artist-grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.artist-tile {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 88px;
    padding: var(--space-lg) var(--space-md);
    border-radius: var(--radius-md);
    text-align: center;
}

.artist-tile__name {
    font-size: clamp(1rem, 3.5vw, 1.35rem);
    font-weight: 800;
    line-height: 1.2;
    word-break: break-word;
    hyphens: auto;
}

.artist-tile--1 {
    background: var(--event-dark);
    color: var(--event-light);
}

.artist-tile--2 {
    background: var(--event-secondary);
    color: var(--event-light);
}

.artist-tile--3 {
    background: var(--event-light);
    color: var(--event-dark);
    border: 2px solid var(--event-dark);
}

.event-info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: stretch;
}

.event-info-grid .event-section {
    display: flex;
    flex-direction: column;
}

.event-info-grid .info-list,
.event-info-grid .updates-empty {
    flex: 1;
}

.info-list {
    margin: 0;
    padding: var(--space-lg);
    background: var(--event-surface);
    border-radius: var(--radius-lg);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.info-list__row {
    display: grid;
    grid-template-columns: minmax(120px, 38%) 1fr;
    gap: var(--space-sm) var(--space-md);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.info-list__row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.info-list__row:first-child {
    padding-top: 0;
}

.info-list dt {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted-text);
}

.info-list dd {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 500;
}

.info-navigate {
    display: inline-flex;
    align-items: center;
    min-height: var(--touch-min);
    padding: 0.4rem 1rem;
    background: var(--event-dark);
    color: var(--event-light);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: background 0.15s ease;
}

.info-navigate:hover {
    background: color-mix(in srgb, var(--event-dark) 85%, var(--event-primary));
}

.updates-empty {
    padding: var(--space-xl);
    background: var(--event-surface);
    border-radius: var(--radius-lg);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
    text-align: center;
}

.updates-empty__icon {
    margin: 0 auto var(--space-md);
    color: var(--muted-text);
    opacity: 0.5;
}

.updates-empty__title {
    margin: 0 0 var(--space-xs);
    font-size: 1rem;
    font-weight: 600;
}

.updates-empty__hint {
    margin: 0;
    font-size: 0.875rem;
    color: var(--muted-text);
}

.updates-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.update-item {
    padding: var(--space-lg);
    background: var(--event-surface);
    border-radius: var(--radius-lg);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
    border-left: 4px solid transparent;
}

.update-item--important {
    border-left-color: var(--event-secondary);
    background: color-mix(in srgb, var(--event-secondary) 6%, var(--event-surface));
}

.update-item__date {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--muted-text);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.update-item__text {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

.poster-dialog {
    border: none;
    padding: 0;
    max-width: min(95vw, 720px);
    max-height: 95vh;
    background: transparent;
    overflow: visible;
}

.poster-dialog::backdrop {
    background: rgba(0, 0, 0, 0.88);
}

.poster-dialog__close-wrap {
    position: fixed;
    top: var(--space-md);
    right: var(--space-md);
    margin: 0;
    padding: 0;
    z-index: 1;
}

.poster-dialog__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--touch-min);
    height: var(--touch-min);
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: background 0.15s ease;
}

.poster-dialog__close:hover {
    background: rgba(255, 255, 255, 0.28);
}

.poster-dialog__img {
    width: 100%;
    height: auto;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.site-footer {
    background: var(--event-dark);
    color: rgba(255, 255, 255, 0.85);
    margin-top: auto;
}

.site-footer__inner {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    width: 100%;
}

.site-footer__brand {
    margin: 0 0 var(--space-xs);
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
}

.site-footer__tagline {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.5;
    opacity: 0.75;
    max-width: 40ch;
}

.site-footer__copy {
    margin: 0;
    font-size: 0.8rem;
    opacity: 0.55;
}

.page-home {
    background: var(--page-bg);
}

.home-page {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3xl) var(--space-lg);
}

.home-intro {
    max-width: 36rem;
    text-align: center;
}

.home-intro__title {
    margin: 0 0 var(--space-md);
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.home-intro__text {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--muted-text);
}

.page-404 {
    background: var(--page-bg);
}

.error-page {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3xl) var(--space-lg);
}

.error-page__content {
    text-align: center;
    max-width: 24rem;
}

.error-page__title {
    margin: 0 0 var(--space-md);
    font-size: clamp(4rem, 18vw, 7rem);
    font-weight: 900;
    line-height: 1;
    color: var(--event-dark);
}

.error-page__text {
    margin: 0 0 var(--space-xl);
    font-size: 1.1rem;
    color: var(--muted-text);
}

.error-page__link {
    display: inline-flex;
    align-items: center;
    min-height: var(--touch-min);
    padding: 0.5rem 1.25rem;
    background: var(--event-dark);
    color: #fff;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: background 0.15s ease;
}

.error-page__link:hover {
    background: #333;
}

@media (min-width: 768px) {
    .event-hero__inner {
        grid-template-columns: 1fr minmax(260px, 38%);
        gap: var(--space-2xl);
        padding-top: var(--space-3xl);
    }

    .event-hero__poster {
        align-items: flex-end;
    }

    .poster-trigger {
        max-width: 100%;
    }

    .event-actions__inner {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 16px;
    }

    .event-btn {
        min-height: 56px;
    }

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

    .event-info-grid {
        grid-template-columns: 1fr 1fr;
        align-items: stretch;
    }

    .site-footer__inner {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-end;
    }
}

@media (min-width: 480px) and (max-width: 767px) {
    .event-actions__inner {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 12px;
    }
}

@media (max-width: 479px) {
    .artist-grid {
        grid-template-columns: 1fr;
    }

    .info-list__row {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }
}

@media (max-width: 320px) {
    .event-hero__inner,
    .event-actions,
    .event-body {
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }

    .event-hero__title {
        font-size: 1.75rem;
    }
}