/* ==========================================================================
   RESET
   ========================================================================== */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

ul {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

/* ==========================================================================
   ROOT VARIABLES
   ========================================================================== */

:root {
  --background: #11100d;
  --surface: #171612;
  --text: #f2efe8;
  --muted: #b8b3a9;
  --overlay: rgba(17, 16, 13, 0.4);
  --hover: #d6d0c3;

  --font-display: "Cormorant Garamond", serif;
  --font-body: "Inter", sans-serif;

  --radius: 4px;
  --gallery-gap: 24px;
  --section-spacing: clamp(5rem, 10vw, 9rem);
  --max-content-width: 1600px;
  --text-max-width: 640px;

  --transition-fast: 150ms ease;
  --transition: 250ms ease;
  --transition-slow: 300ms ease;
}

/* ==========================================================================
   GLOBAL
   ========================================================================== */

body {
  background: var(--background);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

section {
  padding: var(--section-spacing) 0;
}

.container,
.text-container {
  width: min(92%, var(--max-content-width));
  margin: 0 auto;
}

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

:focus-visible {
  outline: 1px solid var(--hover);
  outline-offset: 4px;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(3rem, 7vw, 6rem);
}

h2.section-heading {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin: 0 auto var(--section-spacing);
  width: min(92%, var(--max-content-width));
  font-weight: 500;
}

h3 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

p {
  color: var(--muted);
  font-size: 1rem;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: linear-gradient(to bottom, rgba(17, 16, 13, 0.55), transparent);
}

#main-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(92%, var(--max-content-width));
  margin: 0 auto;
  padding: 28px 0;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.03em;
}

.nav-links {
  display: flex;
  gap: clamp(20px, 3vw, 48px);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 40px);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-links a {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color var(--transition-fast), opacity var(--transition-fast);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  border-bottom-color: var(--hover);
}

.lang-toggle {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid rgba(242, 239, 232, 0.25);
  border-radius: 3px;
  padding: 4px 10px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.lang-toggle:hover {
  color: var(--text);
  border-color: var(--hover);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 28px;
}

.menu-toggle span {
  display: block;
  height: 1px;
  width: 100%;
  background: var(--text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ==========================================================================
   HERO
   ========================================================================== */

#hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  width: 100%;
  padding: 0;
  overflow: hidden;
}

.hero-image-wrap {
  position: absolute;
  inset: 0;
}

.hero-image-wrap picture {
  display: block;
  width: 100%;
  height: 100%;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay);
}

.hero-content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: clamp(48px, 8vh, 96px);
  width: min(92%, var(--max-content-width));
  margin: 0 auto;
  text-align: left;
}

.hero-content h1 {
  color: var(--text);
  margin-bottom: 20px;
}

.hero-tagline {
  color: var(--hover);
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  max-width: 480px;
  white-space: pre-line;
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: clamp(20px, 4vh, 36px);
  transform: translateX(-50%);
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, transparent, var(--muted) 55%, transparent);
  opacity: 0.5;
  animation: scrollCuePulse 2.2s ease-in-out infinite;
}

.scroll-cue:hover {
  opacity: 0.9;
}

@keyframes scrollCuePulse {
  0%, 100% { opacity: 0.2; transform: translateX(-50%) translateY(0); }
  50% { opacity: 0.7; transform: translateX(-50%) translateY(6px); }
}

/* ==========================================================================
   BANNER
   ========================================================================== */

.series-block {
  margin-bottom: clamp(64px, 10vw, 128px);
}

.series-block:last-child {
  margin-bottom: 0;
}

.series-title {
  width: min(92%, var(--max-content-width));
  margin: 0 auto clamp(32px, 5vw, 56px);
}

.series-title h3 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(3.2rem, 9vw, 7rem);
  line-height: 1;
  color: var(--hover);
  transform: rotate(-1.5deg);
  transform-origin: left center;
  display: inline-block;
}

.series-description {
  margin-top: 12px;
  max-width: var(--text-max-width);
}

/* ==========================================================================
   GALLERY
   ========================================================================== */

.gallery-track {
  display: flex;
  gap: var(--gallery-gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 0 4vw;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.gallery-track::-webkit-scrollbar {
  display: none;
}

.gallery-wrapper {
  position: relative;
}

.gallery-arrow {
  display: none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--muted);
  opacity: 0.55;
  pointer-events: none;
  z-index: 2;
  font-size: 1.5rem;
}

.gallery-arrow.gallery-arrow-left {
  left: 2vw;
}

.gallery-arrow.gallery-arrow-right {
  right: 2vw;
}

@media (min-width: 861px) {
  .gallery-arrow {
    display: flex;
    pointer-events: auto;
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--transition-fast), color var(--transition-fast);
  }

  .gallery-wrapper:hover .gallery-arrow {
    opacity: 0.6;
  }

  .gallery-arrow:hover,
  .gallery-arrow:focus-visible {
    opacity: 1 !important;
    color: var(--hover);
  }
}

.gallery-image-wrap {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-snap-align: center;
  cursor: pointer;
}

.gallery-image-box {
  height: clamp(360px, 72vh, 800px);
  position: relative;
}

.image-watermark {
  position: absolute;
  bottom: 12px;
  right: 14px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #ffffff;
  opacity: 0.45;
  pointer-events: none;
  white-space: nowrap;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
}

.gallery-image-box img {
  height: 100%;
  width: auto;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-image-wrap:hover .gallery-image-box img {
  transform: scale(1.01);
}

.artwork-caption {
  min-height: 1.2em;
  transition: opacity var(--transition-slow);
}

.artwork-title {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text);
}

.artwork-meta {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 2px;
}

/* ==========================================================================
   FULLSCREEN
   ========================================================================== */

.fullscreen-viewer {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: #0a0908;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fullscreen-viewer[hidden] {
  display: none;
}

.viewer-image-wrap {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 4vw, 64px);
  position: relative;
}

/* Rám, ktorý sa "zmrští" presne na skutočnú vykreslenú veľkosť obrazu
   (nie na celý dostupný priestor) – vďaka tomu je vodoznak vždy
   presne v rohu fotky, nech má akýkoľvek pomer strán. */
.viewer-image-frame {
  position: relative;
  display: inline-block;
  max-width: 100%;
  max-height: 100%;
  line-height: 0;
}

.viewer-image-frame .image-watermark {
  bottom: clamp(10px, 2vw, 24px);
  right: clamp(10px, 2vw, 24px);
  font-size: 12px;
}

#viewer-image {
  display: block;
  max-width: 100%;
  max-height: calc(100vh - 2 * clamp(16px, 4vw, 64px));
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: 0;
  transition: opacity var(--transition);
  touch-action: pinch-zoom;
}

#viewer-image.visible {
  opacity: 1;
}

.viewer-control {
  position: absolute;
  color: var(--text);
  opacity: 0.85;
  transition: opacity var(--transition-fast);
  z-index: 1001;
}

.viewer-control:hover {
  opacity: 1;
}

.viewer-close {
  top: clamp(16px, 3vw, 32px);
  right: clamp(16px, 3vw, 32px);
  font-size: 1.4rem;
}

.viewer-counter {
  left: 50%;
  bottom: clamp(16px, 3vw, 32px);
  transform: translateX(-50%);
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.viewer-prev,
.viewer-next {
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.5rem;
  padding: 12px;
}

.viewer-prev {
  left: clamp(8px, 2vw, 24px);
}

.viewer-next {
  right: clamp(8px, 2vw, 24px);
}

.fullscreen-viewer.controls-hidden .viewer-control {
  opacity: 0;
  pointer-events: none;
}

/* ==========================================================================
   EXHIBITIONS
   ========================================================================== */

.exhibitions-list {
  width: min(92%, var(--max-content-width));
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 6vw, 72px);
}

.exhibition-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
  border-top: 1px solid rgba(242, 239, 232, 0.08);
  padding-top: clamp(32px, 5vw, 56px);
}

.exhibition-item > div:only-child {
  grid-column: 1 / -1;
}

.exhibition-item:first-child {
  border-top: none;
  padding-top: 0;
}

.exhibition-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

.exhibition-meta {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.exhibition-description {
  margin-top: 12px;
  max-width: var(--text-max-width);
}

/* ==========================================================================
   ABOUT
   ========================================================================== */

.about-content {
  width: min(92%, var(--max-content-width));
  margin: 0 auto;
  max-width: var(--text-max-width);
}

.about-content h3 {
  color: var(--text);
  margin-bottom: 24px;
}

#about-bio p {
  margin-bottom: 16px;
}

.about-contact {
  display: flex;
  gap: 32px;
  margin-top: 32px;
}

.about-contact a {
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--muted);
  padding-bottom: 2px;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.about-contact a:hover {
  color: var(--hover);
  border-color: var(--hover);
}

.link-icon {
  display: none;
}

.artwork-inquire {
  display: inline-block;
  margin-top: 4px;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--hover);
  border-bottom: 1px solid var(--hover);
  padding-bottom: 1px;
  opacity: 0.85;
  transition: opacity var(--transition-fast);
}

.artwork-inquire:hover {
  opacity: 1;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

footer {
  padding: clamp(40px, 6vw, 64px) 0;
  text-align: center;
  border-top: 1px solid rgba(242, 239, 232, 0.08);
}

footer p {
  font-size: 0.85rem;
}

#footer-name {
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.footer-links {
  margin-top: 16px;
  display: flex;
  justify-content: center;
  gap: 24px;
}

.footer-links a {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--hover);
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

.fade-in-section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .fade-in-section {
    transition: none;
    opacity: 1;
    transform: none;
  }

  .gallery-image-wrap:hover img {
    transform: none;
  }

  .scroll-cue {
    animation: none;
    opacity: 0.4;
  }

  #viewer-image {
    transition: none;
  }
}

/* ==========================================================================
   MEDIA QUERIES
   ========================================================================== */

@media (max-width: 860px) {
  .hero-image {
    object-position: center center;
  }

  .series-title h3 {
    font-size: clamp(2.4rem, 12vw, 4rem);
    transform: rotate(-1deg);
  }

  .gallery-image-wrap {
    width: 88vw;
    flex: 0 0 88vw;
  }

  .gallery-image-box {
    height: auto;
    display: flex;
    align-items: center;
  }

  .gallery-image-box img {
    width: 100%;
    height: auto;
    object-fit: contain;
  }

  .gallery-arrow {
    display: flex;
  }

  .nav-links {
    position: fixed;
    inset: 0;
    background: var(--background);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-slow), opacity var(--transition-slow);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    font-size: 1.1rem;
  }

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.open span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  .menu-toggle.open span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .hero-content {
    bottom: clamp(32px, 10vh, 64px);
  }

  .exhibition-item {
    grid-template-columns: 1fr;
  }

  .exhibition-image {
    max-width: 260px;
  }

  .viewer-prev,
  .viewer-next {
    font-size: 2rem;
  }

  /* Kontakty (About aj pätička): na mobile len ikonka, bez textu */
  .link-text {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
  }

  .link-icon {
    display: inline-block;
    width: 22px;
    height: 22px;
  }

  #about-instagram,
  #about-email,
  #footer-instagram,
  #footer-email {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-bottom: none;
    padding: 0;
  }

  .about-contact {
    gap: 16px;
  }
}

@media (min-width: 861px) {
  /*
   * "Peek carousel": na desktope je vždy jeden obraz v strede,
   * po stranách je vidieť už len náznak (max cca tretina) susedných
   * obrazov. Klik na šípku posunie presne o jeden obraz.
   *
   * Dôležité: každý "slot" má teraz PEVNÚ veľkosť (nie podľa
   * rozmerov konkrétnej fotky) – vďaka tomu majú všetky obrazy
   * v tejto sérii rovnako veľký rámik a nedochádza k prekrývaniu,
   * keď majú fotky rôzny pomer strán.
   */
  .gallery-track {
    padding: 0 18%;
  }

  .gallery-image-wrap {
    flex: 0 0 64%;
    width: 64%;
  }

  .gallery-image-box {
    height: 62vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
  }

  .gallery-image-box img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
  }

  .gallery-image-wrap:hover .gallery-image-box img {
    transform: none;
  }

  .gallery-image-wrap {
    opacity: 0.32;
    transition: opacity var(--transition-slow);
  }

  .gallery-image-wrap.is-active {
    opacity: 1;
  }

  .gallery-image-wrap:not(.is-active) .gallery-image-box {
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 25%, black 75%, transparent 100%);
    mask-image: linear-gradient(to right, transparent 0%, black 25%, black 75%, transparent 100%);
  }

  .gallery-image-wrap:not(.is-active) .artwork-caption {
    opacity: 0;
  }
}