:root {
  --color-bg: #498993;
  --color-lineup-bg: #558b93;
  --color-lineup-text: #eae4c8;
  --color-text: #faf3e0;
  --color-text-nav: #f9e2b0;
  --color-hero-border: #363d56;
  --color-ticket-pink: #c5496a;
  --color-ticket-dark: #363d56;
  --color-card-teal: #66a2a0;
  --color-card-coral: #e87e6e;
  --color-card-teal-alt: #66a2a2;
  --color-card-coral-alt: #e77e6b;
  --font-sans: "Instrument Sans", system-ui, sans-serif;
  --container-max: 1288px;
  --section-padding-x: clamp(1.25rem, 4vw, 77px);
  --section-padding-y: clamp(2rem, 5vw, 48px);
  --section-gap: 3rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.page {
  min-height: 100vh;
  background: var(--color-bg);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
}

/* Header – stejné pozadí jako stránka */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: 1rem 1.5rem;
  min-height: 80px;
  max-width: 1285px;
  margin: 0 auto;
  padding: 1rem var(--section-padding-x);
  background: var(--color-bg);
}

.header__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 2rem);
  order: 1;
  flex: 1 1 auto;
  min-width: 0;
}

.header__menu-btn {
  display: none;
  position: relative;
  order: 3;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  border-radius: 4px;
  transition: opacity 0.2s;
}

.header__menu-btn:hover {
  opacity: 0.9;
}

.header__menu-btn:focus-visible {
  outline: 2px solid var(--color-text-nav);
  outline-offset: 3px;
}

.header__menu-bars {
  display: block;
  width: 26px;
  height: 2px;
  margin: 0 auto;
  background: currentColor;
  border-radius: 1px;
  box-shadow: 0 -8px 0 currentColor, 0 8px 0 currentColor;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.header__menu-btn[aria-expanded="true"] .header__menu-bars {
  box-shadow: none;
  transform: rotate(45deg);
}

.header__menu-btn[aria-expanded="true"]::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 26px;
  height: 2px;
  margin-left: -13px;
  margin-top: -1px;
  background: currentColor;
  border-radius: 1px;
  transform: rotate(-45deg);
}

.header__link {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1rem, 2.2vw, 1.8rem);
  color: var(--color-text-nav);
  transition: opacity 0.2s;
}

.header__link:hover {
  opacity: 0.88;
}

.header__social {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  order: 2;
  flex-shrink: 0;
}

.header__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.header__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Hero */
.hero {
  max-width: 1285px;
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
  margin-bottom: var(--section-gap);
}

.hero picture {
  display: block;
}

.hero__image {
  width: 100%;
  height: auto;
  display: block;
}

/* Intro */
.intro {
  padding-top: var(--section-padding-y);
  padding-bottom: var(--section-padding-y);
}

.intro__grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem 3rem;
  align-items: center;
}

.intro__wow {
  width: min(389px, 100%);
  max-width: 100%;
  justify-self: start;
}

.intro__text {
  padding-top: 0.25rem;
}

.intro__lead,
.intro__body {
  font-size: clamp(1.125rem, 2.2vw, 2rem);
  line-height: 1.4;
  color: var(--color-text);
  margin: 0 0 1rem;
}

.intro__lead {
  font-weight: 700;
}

.intro__lead strong {
  font-weight: 700;
}

/* Vstupenky – banner */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.ticket-banner {
  margin: var(--section-gap) 0;
  padding-bottom: 0.5rem;
}

.ticket-banner__wrap {
  max-width: var(--container-max);
}

.ticket-banner__inner {
  position: relative;
  display: flex;
  align-items: stretch;
  min-height: 156px;
  overflow: visible;
}

.ticket-banner__half {
  flex: 1 1 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.25rem, 3.5vw, 4rem);
  line-height: 1.1;
  color: var(--color-text);
  text-align: center;
  padding: 1rem 0.75rem;
}

.ticket-banner__half--left {
  background: var(--color-ticket-pink);
}

.ticket-banner__half--right {
  background: var(--color-ticket-dark);
}

.ticket-banner__figure {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.ticket-banner__figure img {
  width: clamp(120px, 22vw, 205px);
  height: auto;
  max-width: none;
  display: block;
}

.ticket-banner--lineup .ticket-banner__figure img,
.ticket-banner--gallery .ticket-banner__figure img {
  width: clamp(120px, 28vw, 260px);
}

/* Čtyři karty – program / zážitky */
.feature-cards {
  padding: var(--section-padding-y) 0;
  margin-top: var(--section-gap);
}

.feature-cards__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(0.75rem, 2vw, 1.25rem);
  align-items: stretch;
}

.feature-cards__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(1.25rem, 3vw, 2rem) clamp(0.875rem, 2vw, 1.25rem);
  min-width: 0;
}

.feature-cards__icon-wrap {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.feature-cards__card--1 {
  background: var(--color-card-teal);
}

.feature-cards__card--2 {
  background: var(--color-card-coral);
}

.feature-cards__card--3 {
  background: var(--color-card-teal-alt);
}

.feature-cards__card--4 {
  background: var(--color-card-coral-alt);
}

.feature-cards__icon {
  width: min(100%, 200px);
  height: auto;
  max-height: 200px;
  object-fit: contain;
  flex-shrink: 0;
}

.feature-cards__text {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(0.75rem, 1.4vw, 1.35rem);
  line-height: 1.35;
  color: var(--color-text);
}

/* Široký banner – kapela */
.band-banner {
  margin-top: var(--section-gap);
  padding: var(--section-padding-y) 0;
}

.band-banner picture {
  display: block;
}

.band-banner__img {
  width: 100%;
  height: auto;
  display: block;
}

/* Line-up – tři sloupce, posunuté bloky (nad line-up bannerem) */
.lineup {
  margin-top: 0;
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  background: var(--color-lineup-bg);
}

.lineup .container {
  max-width: min(var(--container-max), 1200px);
}

.lineup__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.75rem, 4vw, 2.75rem);
  align-items: start;
}

.lineup__col {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 2.75rem);
}

.artist__img {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 1rem;
  border-radius: 2px;
}

.artist__name {
  margin: 0 0 0.5rem;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  line-height: 1.2;
  color: var(--color-lineup-text);
  text-align: left;
}

.artist__name--caps {
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.artist__desc {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  line-height: 1.5;
  color: var(--color-lineup-text);
  text-align: left;
}

/* O festivalu – ilustrace + text (program, rodiny, zázemí) */
.festival-info {
  padding: var(--section-gap) 0 var(--section-padding-y);
}

.festival-info__grid {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: clamp(1.5rem, 4vw, 3rem);
  min-width: 0;
}

.festival-info__figure {
  display: flex;
  flex-direction: column;
  flex: 0 1 clamp(140px, 26vw, 300px);
  min-width: 0;
  max-width: 300px;
  min-height: 0;
  align-self: stretch;
  overflow: hidden;
}

.festival-info__figure picture {
  display: contents;
}

/* výška sloupce = výška textu (stretch); obrázek vyplní sloupec */
.festival-info__img {
  flex: 1 1 0;
  width: 100%;
  height: 0;
  min-width: 0;
  min-height: 0;
  object-fit: cover;
  object-position: center;
}

.festival-info__text {
  flex: 1 1 0;
  min-width: 0;
  font-family: var(--font-sans);
  font-size: 25px;
  line-height: 1.45;
  font-weight: 400;
  color: var(--color-text);
  text-align: left;
}

.festival-info__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 3vw, 2rem);
  margin-bottom: 1.25rem;
}

.festival-info__text p {
  margin: 0;
}

/* Galerie fotek + lightbox */
.photo-gallery {
  padding: var(--section-padding-y) 0;
  margin-top: 0;
}

.photo-gallery__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(0.75rem, 2vw, 1.25rem);
}

.photo-gallery__item {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.15);
}

.photo-gallery__link {
  display: block;
  width: 100%;
  height: 100%;
  cursor: zoom-in;
  outline-offset: 2px;
}

.photo-gallery__link:focus-visible {
  outline: 2px solid var(--color-text-nav);
}

.photo-gallery__thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.lightbox {
  margin: 0;
  padding: 0;
  border: none;
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  max-height: 100vh;
  background: transparent;
  box-sizing: border-box;
}

.lightbox::backdrop {
  background: rgba(10, 14, 18, 0.92);
}

.lightbox__inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2.5rem, 8vw, 4rem);
  box-sizing: border-box;
}

.lightbox__img {
  max-width: min(92vw, 1400px);
  max-height: 85vh;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.lightbox__close {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 3;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s;
}

.lightbox__close:hover {
  background: rgba(255, 255, 255, 0.22);
}

.lightbox__nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s;
}

.lightbox__nav:hover {
  background: rgba(255, 255, 255, 0.22);
}

.lightbox__nav--prev {
  left: clamp(0.25rem, 2vw, 1rem);
}

.lightbox__nav--next {
  right: clamp(0.25rem, 2vw, 1rem);
}

/* Media a partneři – dva sloupce */
.partners-media {
  padding: var(--section-padding-y) 0;
  margin-top: var(--section-gap);
  overflow: visible;
}

.partners-media__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.partners-media__block {
  min-width: 0;
  overflow: visible;
}

.partners-media__head {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  padding: clamp(0.6rem, 2.4vw, 1.1rem) clamp(1rem, 2.5vw, 1.75rem);
  padding-left: clamp(1rem, 2.5vw, 1.5rem);
  margin-bottom: clamp(1.25rem, 3.5vw, 2rem);
  box-sizing: border-box;
  overflow: visible;
  position: relative;
  background: transparent;
}

/* Úzký barevný pruh uprostřed – ikony přesahují nahoře i dole */
.partners-media__head--partner::before,
.partners-media__head--media::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  height: clamp(4.25rem, 12vw, 6rem);
  z-index: 0;
  pointer-events: none;
}

.partners-media__head--partner::before {
  background: var(--color-ticket-pink);
}

.partners-media__head--media::before {
  background: var(--color-ticket-dark);
}

.partners-media__icon {
  flex: 0 0 auto;
  width: auto;
  max-width: none;
  height: clamp(6.25rem, 22vw, 11rem);
  max-height: 190px;
  object-fit: contain;
  object-position: left center;
  display: block;
  margin-left: clamp(-2.25rem, -5vw, -1rem);
  margin-right: clamp(0.25rem, 1.2vw, 0.6rem);
  position: relative;
  z-index: 1;
}

.partners-media__title {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  position: relative;
  z-index: 1;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(2.7rem, 6vw, 4rem);
  line-height: 1.12;
  color: var(--color-text);
}

.partners-media__text {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  line-height: 1.45;
  font-weight: 400;
  color: var(--color-text);
  text-align: left;
}

.partners-media__cta {
  margin: clamp(2rem, 5vw, 3rem) auto 0;
  padding: clamp(1rem, 2.5vw, 1.35rem) clamp(1.25rem, 3vw, 2rem);
  max-width: min(100%, 900px);
  background: var(--color-ticket-pink);
  font-family: var(--font-sans);
  font-size: clamp(1rem, 2vw, 1.35rem);
  line-height: 1.35;
  color: var(--color-text);
  text-align: center;
}

.partners-media__cta a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.partners-media__cta a:hover {
  opacity: 0.92;
}

@media (max-width: 900px) {
  .lineup__grid {
    grid-template-columns: 1fr;
  }

  .festival-info__grid {
    flex-direction: column;
    align-items: center;
  }

  .festival-info__figure {
    display: block;
    flex: 0 0 auto;
    width: 100%;
    max-width: 320px;
    align-self: center;
    overflow: visible;
  }

  .festival-info__figure picture {
    display: block;
    width: 100%;
  }

  .festival-info__img {
    flex: none;
    width: 100%;
    height: auto;
    min-height: 0;
    object-fit: contain;
    aspect-ratio: 304 / 401;
  }

  .festival-info__cols {
    grid-template-columns: 1fr;
  }

  .photo-gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .partners-media__grid {
    grid-template-columns: 1fr;
  }

  .partners-media__head--partner::before,
  .partners-media__head--media::before {
    height: clamp(3.5rem, 10vw, 4.75rem);
  }

  .partners-media__icon {
    height: clamp(5.25rem, 30vw, 9rem);
    max-height: 150px;
    margin-left: clamp(-1.5rem, -5vw, -0.5rem);
  }

  .partners-media__title {
    font-size: clamp(1.85rem, 5.5vw, 3rem);
  }
}

@media (max-width: 768px) {
  .hero__image {
    aspect-ratio: 371 / 592;
  }

  .band-banner__img {
    aspect-ratio: 304 / 402;
  }

  .header {
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    row-gap: 0;
    column-gap: 1rem;
  }

  .header__social {
    order: 1;
    margin-right: auto;
    gap: 0.4rem;
  }

  .header__icon {
    width: 48px;
    height: 48px;
  }

  .header__menu-btn {
    display: inline-flex;
    order: 2;
    margin-left: 0;
  }

  .header__nav {
    order: 3;
    flex: 1 1 100%;
    flex-direction: column;
    align-items: stretch;
    align-self: stretch;
    gap: 0.85rem;
    max-height: 0;
    overflow: hidden;
    padding-top: 0;
    padding-bottom: 0;
    margin: 0;
    transition: max-height 0.35s ease, padding 0.35s ease;
  }

  .header__nav.is-open {
    max-height: min(75vh, 22rem);
    padding-top: 1rem;
    padding-bottom: 1.25rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .header__link {
    font-size: clamp(1.1rem, 4vw, 1.5rem);
    text-align: center;
    padding: 0.35rem 0;
  }

  .intro__grid {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .intro__text {
    text-align: center;
  }

  .feature-cards__grid {
    grid-template-columns: 1fr;
  }

  .feature-cards__text {
    font-size: 32px;
  }

  /* Vstupenky / Line-up / Galerie – svislý blok: tyrkysová lišta + lístky přesahují do růžové */
  .ticket-banner__inner {
    flex-direction: column;
    align-items: stretch;
    min-height: 0;
  }

  .ticket-banner__figure {
    order: 1;
    position: relative;
    left: auto;
    top: auto;
    transform: none;
    width: 100%;
    margin: 0;
    padding: clamp(0.65rem, 2.5vw, 1rem) var(--section-padding-x) 0;
    background: var(--color-bg);
    display: flex;
    justify-content: center;
    align-items: flex-end;
    min-height: clamp(4rem, 18vw, 6rem);
    pointer-events: none;
    z-index: 2;
  }

  .ticket-banner__figure img {
    width: clamp(100px, 38vw, 175px);
    height: auto;
    max-width: min(82%, 190px);
    position: relative;
    transform: translateY(clamp(0.35rem, 2vw, 0.65rem));
    margin-bottom: calc(-1 * clamp(0.35rem, 2vw, 0.65rem));
  }

  .ticket-banner__half--left {
    order: 2;
    flex: 0 0 auto;
    background: var(--color-ticket-pink);
    padding: clamp(1.5rem, 5vw, 2.25rem) var(--section-padding-x);
    min-height: clamp(5rem, 20vw, 7.5rem);
  }

  .ticket-banner__half--right {
    order: 3;
    flex: 0 0 auto;
    background: var(--color-ticket-dark);
    padding: clamp(1.5rem, 5vw, 2.25rem) var(--section-padding-x);
    min-height: clamp(5rem, 20vw, 7.5rem);
  }

  .ticket-banner--lineup .ticket-banner__figure img,
  .ticket-banner--gallery .ticket-banner__figure img {
    width: clamp(110px, 42vw, 200px);
    max-width: min(85%, 220px);
  }

  .photo-gallery__grid {
    grid-template-columns: 1fr;
  }

  .lightbox__nav {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.5rem;
  }
}
