/* ==========================================================================
   Sekce: každá s vlastní kompoziční logikou (viz plán)
   ========================================================================== */

.section {
  padding-block: var(--space-3xl);
}

.section--offwhite {
  background: var(--color-offwhite);
}

.section__head {
  margin-bottom: var(--space-xl);
  max-width: 60ch;
}

.section__head--wide {
  max-width: 80ch;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  padding-block: 6rem var(--space-2xl);
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-navy-dark);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 51, 80, 0.68) 0%, rgba(18, 51, 80, 0.32) 40%, rgba(18, 51, 80, 0.8) 100%);
}

.hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 18%;
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-md);
}

.hero__headline {
  max-width: 16ch;
  color: var(--color-white);
}

.hero__sub {
  font-size: var(--text-body-lg);
  color: rgba(255, 255, 255, 0.92);
  max-width: 46ch;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

/* ---- Číselný pruh (fakta, jen reálná čísla) ---- */
.stat-strip {
  background: var(--color-navy);
  color: var(--color-white);
}

.stat-strip__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg) var(--space-2xl);
  padding-block: var(--space-md);
}

.stat {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.stat__value {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-yellow);
}

.stat__label {
  font-size: var(--text-small);
  color: var(--color-grey-light);
}

/* ---- O nás: jeden sloupec textu, hodnoty na plnou šířku ---- */
.about__grid {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr;
}

.about__text > * + * {
  margin-top: var(--space-md);
}

/* Odstavce drží čitelnou délku řádku, hodnoty pod nimi zůstávají široké. */
.about__text > p,
.about__text > h2 {
  max-width: 70ch;
}

.about__values {
  margin-top: var(--space-xl);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md) var(--space-lg);
}

@media (min-width: 700px) {
  .about__values {
    grid-template-columns: repeat(4, 1fr);
  }
}

.value-block {
  padding-top: var(--space-sm);
  border-top: 2px solid var(--color-navy);
}

.value-block__title {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 0.35rem;
}

.value-block__text {
  font-size: var(--text-small);
  color: var(--color-grey-dark);
}

/* ---- Služby – asymetrický bento (3 dlaždice, žádná prázdná) ---- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

.service-tile {
  padding: var(--space-lg);
  background: var(--color-white);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  grid-column: span 4;
}

@media (min-width: 700px) {
  .service-tile {
    grid-column: span 2;
  }

  .service-tile--anchor {
    grid-column: 1 / 3;
    grid-row: span 2;
  }
}

.service-tile--anchor {
  background: var(--color-navy);
  color: var(--color-white);
  justify-content: center;
}

.service-tile--anchor .service-tile__title {
  color: var(--color-white);
}

.service-tile--anchor .service-tile__text {
  color: var(--color-grey-light);
}

.service-tile--anchor .service-tile__icon {
  color: var(--color-yellow);
}

.service-tile__icon {
  width: 30px;
  height: 30px;
  stroke: var(--color-navy);
  fill: none;
  stroke-width: 1.5;
  flex-shrink: 0;
}

.service-tile__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-navy);
}

.service-tile__text {
  font-size: var(--text-small);
  color: var(--color-grey-dark);
}

.service-tile__links {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: var(--space-xs);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.service-tile__links a {
  font-size: var(--text-small);
  font-weight: 600;
  color: var(--color-white);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.4);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--duration-fast) var(--ease-standard);
}

.service-tile__links a:hover,
.service-tile__links a:focus-visible {
  text-decoration-color: var(--color-yellow);
}

/* ---- Galerie: 4 oblasti (vstupní brána) ----
   Karta = fotky vzadu (placeholder, nahradí se reálnými) vyčuhující zpod
   navy panelu vepředu s názvem a počtem. Klik nastaví filtr a sjede na grid. */
.gallery__areas {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2xl) var(--space-md);
  margin-top: var(--space-sm);
}

@media (min-width: 640px) {
  .gallery__areas {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg) var(--space-md);
  }
}

@media (min-width: 1000px) {
  .gallery__areas {
    grid-template-columns: repeat(5, 1fr);
  }
}

.gallery__area {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 0;
  background: none;
  padding: 3rem 0 0;
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.gallery__area-peek {
  position: absolute;
  top: -0.6rem;
  left: 0.4rem;
  right: 0.4rem;
  height: 4.5rem;
  pointer-events: none;
}

.gallery__area-peek-photo {
  position: absolute;
  width: 60%;
  aspect-ratio: 4/3;
  padding: 4px;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-base) var(--ease-standard);
}

.gallery__area-peek-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery__area-peek-photo--a {
  left: 0;
  top: 0;
  z-index: 1;
  transform: rotate(-7deg);
}

.gallery__area-peek-photo--b {
  right: 0;
  top: 0.9rem;
  width: 52%;
  z-index: 0;
  transform: rotate(6deg);
}

.gallery__area:hover .gallery__area-peek-photo--a,
.gallery__area:focus-visible .gallery__area-peek-photo--a {
  transform: rotate(-11deg) translateY(-3px);
}

.gallery__area:hover .gallery__area-peek-photo--b,
.gallery__area:focus-visible .gallery__area-peek-photo--b {
  transform: rotate(10deg) translateY(-3px);
}

.gallery__area-panel {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.3rem;
  min-height: 7rem;
  padding: var(--space-sm) var(--space-sm) var(--space-md);
  background: var(--color-navy);
  color: var(--color-white);
  transition: background var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
}

.gallery__area:hover .gallery__area-panel,
.gallery__area:focus-visible .gallery__area-panel,
.gallery__area.is-active .gallery__area-panel {
  background: var(--color-navy-dark);
  transform: translateY(-3px);
}

.gallery__area-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.25;
  padding-right: 1.5rem;
}

.gallery__area-count {
  font-size: var(--text-small);
  color: var(--color-grey-light);
}

.gallery__area-arrow {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 1rem;
  height: 1rem;
  color: var(--color-yellow);
  transform: rotate(-90deg);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.gallery__area:hover .gallery__area-arrow,
.gallery__area:focus-visible .gallery__area-arrow {
  transform: rotate(-90deg) translateX(3px);
}

.gallery__areas-reset {
  display: flex;
  justify-content: center;
  margin-block: var(--space-lg);
}

.gallery__reset {
  border: 0;
  background: none;
  padding: 0.3rem 0.1rem;
  font-size: var(--text-small);
  font-weight: 600;
  color: var(--color-grey-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-standard);
}

.gallery__reset:hover,
.gallery__reset.is-active {
  color: var(--color-navy);
}

.gallery__grid {
  columns: 2;
  column-gap: var(--space-md);
}

@media (min-width: 700px) {
  .gallery__grid {
    columns: 3;
  }
}

@media (min-width: 1100px) {
  .gallery__grid {
    columns: 4;
  }
}

.gallery__item {
  break-inside: avoid;
  margin-bottom: var(--space-md);
  border: 0;
  background: none;
  padding: 0;
  width: 100%;
  display: block;
  transition: opacity var(--duration-fast) var(--ease-standard);
}

.gallery__item img {
  display: block;
  width: 100%;
  height: auto;
  transition: box-shadow var(--duration-fast) var(--ease-standard);
}

.gallery__item:hover img,
.gallery__item:focus-visible img {
  box-shadow: 0 0 0 2px var(--color-navy);
}

.gallery__item.is-hidden,
.gallery__item.is-collapsed {
  display: none;
}

.gallery__toggle-wrap {
  display: flex;
  justify-content: center;
  margin-top: var(--space-lg);
}

.gallery__toggle-wrap.is-hidden {
  display: none;
}

.gallery__toggle-icon {
  width: 1.1rem;
  height: 1.1rem;
  transition: transform var(--duration-fast) var(--ease-standard);
}

.gallery__toggle.is-expanded .gallery__toggle-icon {
  transform: rotate(180deg);
}

/* ---- Lightbox ---- */
.lightbox {
  border: none;
  padding: 0;
  max-width: min(96vw, 1440px);
  max-height: 92vh;
  width: 100%;
  background: var(--color-white);
}

.lightbox[open] {
  display: flex;
  flex-direction: column;
}

.lightbox::backdrop {
  background: rgba(28, 37, 48, 0.82);
}

.lightbox__frame {
  padding: var(--space-md);
  display: flex;
  align-items: flex-start;
  overflow: auto;
  min-height: 0;
  position: relative;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-navy);
}

.lightbox__nav:hover {
  border-color: var(--color-navy);
}

.lightbox__nav--prev {
  left: var(--space-sm);
}

.lightbox__nav--prev svg {
  transform: rotate(90deg);
}

.lightbox__nav--next {
  right: var(--space-sm);
}

.lightbox__nav--next svg {
  transform: rotate(-90deg);
}

/* Přiblížený režim slouží k posunu po fotce (drag/scroll) — šipky by
   překážely a scrollovaly by se spolu s obsahem, proto se skrývají. */
.lightbox__frame.is-zoomed .lightbox__nav {
  display: none;
}

.lightbox__frame .photo-frame {
  width: auto;
  max-width: 100%;
  max-height: 82vh;
  margin-inline: auto;
  cursor: zoom-in;
}

.lightbox__frame .photo-frame img {
  cursor: zoom-in;
}

/* Klik na fotku přepne na skutečné rozlišení; rám přestane fotku ořezávat/zmenšovat
   a povolí posun (scroll), aby šlo prohlédnout detail nad rámec fit-to-screen náhledu. */
.lightbox__frame .photo-frame.is-zoomed {
  flex: none;
  max-width: none;
  max-height: none;
  aspect-ratio: auto;
  overflow: visible;
  cursor: zoom-out;
}

.lightbox__frame .photo-frame.is-zoomed img {
  width: auto;
  height: auto;
  max-width: none;
  object-fit: none;
  cursor: zoom-out;
}

.lightbox__meta {
  display: flex;
  flex: none;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-md) var(--space-md);
}

.lightbox__close {
  background: none;
  border: 1.5px solid var(--color-border);
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy);
}

.lightbox__close:hover {
  border-color: var(--color-navy);
}

/* ---- Kontakt: dva sloupce + formulář na celou šířku ---- */
.contact__top {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-2xl);
}

@media (min-width: 860px) {
  .contact__top {
    grid-template-columns: 1fr 1.1fr;
    gap: var(--space-2xl);
  }
}

.contact-info__list {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-info__row {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}

.contact-info__icon {
  width: 22px;
  height: 22px;
  stroke: var(--color-navy);
  fill: none;
  stroke-width: 1.5;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.contact-info__label {
  font-size: var(--text-small);
  color: var(--color-grey-dark);
  margin-bottom: 0.15rem;
}

.contact-info__value {
  font-weight: 500;
}

.contact-info__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.contact-map {
  min-height: 320px;
  border: 1px solid var(--color-border);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: 0;
  display: block;
}

.contact-form {
  max-width: 720px;
}

.contact-form__row {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 600px) {
  .contact-form__row--split {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---- GDPR poznámka ---- */
.gdpr-note {
  font-size: var(--text-small);
  color: var(--color-grey-dark);
  margin-top: var(--space-lg);
  max-width: 60ch;
}
