/* =============================================
   PETR VANĚK — Dark Cinematic Theme
   Inspired by Mato Film Festival template
   ============================================= */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Colors — dark cinematic palette with forest-green accent */
  --color-accent: #3a8c5c;
  --color-accent-hover: #2d6d47;
  --color-accent-red: #dc493a;
  --color-bg-hero: #0d1317;
  --color-bg-dark: #121212;
  --color-bg-charcoal: #1a1d21;
  --color-bg-light: #f8f7f4;
  --color-text-light: #ffffff;
  --color-text-dark: #1a1a1a;
  --color-text-muted: #999999;
  --color-divider: rgba(255,255,255,0.1);

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Work Sans', 'Helvetica Neue', sans-serif;

  /* Type scale */
  --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
  --text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.9rem);
  --text-base: clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
  --text-lg: clamp(1.1rem, 1rem + 0.5vw, 1.35rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 7rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-medium: 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text-light);
  background: var(--color-bg-dark);
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }

/* ---------- HEADER ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) var(--space-8);
  transition: background var(--transition-medium), box-shadow var(--transition-medium);
}
.site-header.scrolled {
  background: rgba(13, 19, 23, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}
.header-inner {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { color: var(--color-text-light); display: flex; align-items: center; }
.logo svg { height: 32px; width: auto; }

.main-nav { display: flex; gap: var(--space-8); }
.nav-link {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--color-accent); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}
.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text-light);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  padding: var(--space-16) var(--space-8) var(--space-20);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(13, 19, 23, 0.9) 0%,
    rgba(13, 19, 23, 0.4) 40%,
    rgba(13, 19, 23, 0.3) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}
.hero-title {
  margin-bottom: var(--space-6);
}
.hero-title-solid {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 1.05;
  color: var(--color-text-light);
}
.hero-title-outline {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 1.05;
  -webkit-text-stroke: 1.5px var(--color-text-light);
  color: transparent;
}
.hero-cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.cta-dots {
  color: var(--color-accent);
  font-size: var(--text-sm);
  letter-spacing: 0.2em;
}
.cta-link {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  transition: color var(--transition-fast);
}
.cta-link:hover { color: var(--color-text-light); }

.scroll-indicator {
  position: absolute;
  right: var(--space-8);
  bottom: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  z-index: 2;
}
.scroll-text {
  writing-mode: vertical-rl;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--color-text-muted);
  font-weight: 500;
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: var(--color-text-muted);
  position: relative;
  overflow: hidden;
}
.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-accent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0% { top: -100%; }
  100% { top: 100%; }
}

/* ---------- SECTIONS SHARED ---------- */
.section-dark { background: var(--color-bg-hero); color: var(--color-text-light); }
.section-light { background: var(--color-bg-light); color: var(--color-text-dark); }
.section-charcoal { background: var(--color-bg-charcoal); color: var(--color-text-light); }

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(var(--space-12), 8vw, var(--space-24)) var(--space-8);
}

.section-header {
  position: relative;
  margin-bottom: var(--space-12);
}
.section-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-3);
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.1;
}
.section-header-light .section-title { color: var(--color-text-dark); }
.section-header-light .section-label { color: var(--color-accent); }

.ghost-text {
  position: absolute;
  top: -0.5em;
  left: -0.05em;
  font-family: var(--font-display);
  font-size: clamp(5rem, 2rem + 10vw, 14rem);
  font-weight: 700;
  line-height: 1;
  -webkit-text-stroke: 1px rgba(255,255,255,0.04);
  color: transparent;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.section-quote {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-bottom: var(--space-10);
  position: relative;
  z-index: 1;
}

/* ---------- PROJECTS GRID (legacy, kept) ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
  z-index: 1;
}
@media (max-width: 1100px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- HORIZONTAL CAROUSEL ---------- */
.projects-carousel-wrap {
  position: relative;
  margin-top: var(--space-10);
}
.projects-carousel {
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: var(--space-4) var(--space-8) var(--space-12);
  margin: 0 calc(var(--space-8) * -1);
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent) rgba(255,255,255,0.05);
}
.projects-carousel::-webkit-scrollbar { height: 6px; }
.projects-carousel::-webkit-scrollbar-track { background: rgba(255,255,255,0.05); }
.projects-carousel::-webkit-scrollbar-thumb { background: var(--color-accent); }

.carousel-card {
  flex: 0 0 360px;
  scroll-snap-align: start;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
  position: relative;
  overflow: hidden;
}
.carousel-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}
.carousel-card-image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.carousel-card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 600ms var(--ease-out);
}
.carousel-card:hover .carousel-card-image img { transform: scale(1.06); }
.carousel-card-meta {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: var(--space-4) var(--space-5);
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
  display: flex; justify-content: space-between; align-items: flex-end;
  font-size: var(--text-xs); letter-spacing: 0.18em;
  color: rgba(255,255,255,0.75);
}
.carousel-card-body {
  padding: var(--space-6);
  flex: 1;
  display: flex; flex-direction: column;
}
.carousel-card-body h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-3);
}
.carousel-card-body p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  flex: 1;
}
.carousel-card-cta {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  color: var(--color-accent);
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: var(--space-2);
  transition: gap var(--transition-fast);
}
.carousel-card:hover .carousel-card-cta { gap: var(--space-3); }

/* Carousel controls */
.carousel-nav {
  display: flex; gap: var(--space-3);
  margin-top: var(--space-4);
  justify-content: flex-end;
}
.carousel-btn {
  width: 44px; height: 44px;
  border: 1px solid rgba(255,255,255,0.15);
  background: transparent;
  color: var(--color-text-light);
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
  border-radius: 50%;
}
.carousel-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.carousel-btn:disabled { opacity: 0.3; cursor: default; }
.carousel-progress {
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.1);
  align-self: center;
  margin-right: var(--space-4);
  position: relative;
  overflow: hidden;
}
.carousel-progress-bar {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--color-accent);
  width: 12%;
  transition: width var(--transition-medium), left var(--transition-medium);
}
@media (max-width: 600px) {
  .carousel-card { flex: 0 0 280px; }
}
.project-card.project-card-link {
  cursor: pointer;
  display: block;
}
.project-card-link:hover .project-card-info h3 { color: var(--color-accent); }
.project-tag {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-accent);
  text-transform: uppercase;
}
.project-tag::after { content: ' →'; transition: transform var(--transition-fast); display: inline-block; }
.project-card-link:hover .project-tag::after { transform: translateX(4px); }

/* ---------- KARLIN CARDS (Anděl Páně + Beetlejuice) ---------- */
.karlin-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}
@media (max-width: 800px) { .karlin-grid { grid-template-columns: 1fr; } }
.karlin-card {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  display: block;
}
.karlin-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 800ms var(--ease-out);
  filter: brightness(0.65);
}
.karlin-card:hover img { transform: scale(1.04); filter: brightness(0.8); }
.karlin-card-content {
  position: absolute;
  inset: 0;
  padding: var(--space-10) var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 50%, transparent 100%);
}
.karlin-card-content .label {
  font-size: var(--text-xs);
  letter-spacing: 0.25em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.karlin-card-content h3 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: var(--space-2);
}
.karlin-card-content .arrow {
  font-size: var(--text-sm);
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  margin-top: var(--space-4);
  transition: color var(--transition-fast);
}
.karlin-card:hover .arrow { color: var(--color-accent); }

/* ---------- FILM CTA ---------- */
.film-cta-section {
  padding: clamp(var(--space-16), 9vw, var(--space-20)) var(--space-8);
  text-align: center;
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.film-cta-section .section-label { color: var(--color-accent); }
.film-cta-section h2 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  margin: var(--space-4) 0 var(--space-6);
}
.film-cta-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: var(--text-xs);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-top: var(--space-6);
  transition: all var(--transition-medium);
}
.film-cta-button:hover { background: var(--color-accent); color: #fff; }
.project-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}
.project-card:hover { transform: translateY(-4px); box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.project-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}
.project-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease-out);
}
.project-card:hover .project-card-image img { transform: scale(1.05); }
.project-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-4) var(--space-6);
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.project-year, .project-genre {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.7);
}
.project-card-info {
  padding: var(--space-6);
}
.project-card-info h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
  line-height: 1.2;
}
.project-card-info p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 50ch;
}

/* ---------- QUOTE SECTION ---------- */
.quote-section {
  padding: clamp(var(--space-16), 10vw, var(--space-24)) var(--space-8);
}
.quote-container {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.big-quote p {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  font-style: italic;
  line-height: 1.3;
  color: var(--color-text-dark);
  max-width: 20ch;
  margin: 0 auto;
}
.big-quote cite {
  display: block;
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

/* ---------- SCHEDULE / HEREC TABS ---------- */
.schedule-tabs {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-10);
  border-bottom: 1px solid var(--color-divider);
  position: relative;
  z-index: 1;
}
.tab-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  padding: var(--space-4) var(--space-6);
  cursor: pointer;
  position: relative;
  transition: color var(--transition-fast);
}
.tab-btn:hover { color: var(--color-text-light); }
.tab-btn.active { color: var(--color-accent); }
.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
}
.tab-content { display: none; position: relative; z-index: 1; }
.tab-content.active { display: block; }

.schedule-row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-divider);
  transition: background var(--transition-fast);
}
.schedule-row:hover { background: rgba(255,255,255,0.02); }
.schedule-time {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
}
.schedule-info h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.schedule-info p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.schedule-link {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: var(--space-2) var(--space-4);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.schedule-link:hover {
  background: var(--color-accent);
  color: var(--color-text-light);
}

/* ---------- GALLERY ---------- */
.gallery-filters {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-8);
}
.filter-btn {
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  padding: var(--space-2) var(--space-4);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}
.filter-btn:hover { color: var(--color-text-dark); }
.filter-btn.active { color: var(--color-accent); border-bottom: 2px solid var(--color-accent); }

/* legacy gallery rules — superseded by v3 column-count masonry below */
.gallery-item.hidden { display: none; }

/* ---------- LESNÍ TERAPIE ---------- */
.terapie-grid {
  position: relative;
  z-index: 1;
}
.terapie-intro {
  font-size: var(--text-lg);
  line-height: 1.7;
  max-width: 70ch;
  margin-bottom: var(--space-6);
  color: rgba(255,255,255,0.9);
}
.terapie-text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 70ch;
  line-height: 1.8;
  margin-bottom: var(--space-8);
}
.terapie-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-10);
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.detail-item { display: flex; flex-direction: column; gap: var(--space-1); }
.detail-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-accent);
}
.detail-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text-light);
}
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: var(--space-4) var(--space-8);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.cta-button:hover {
  background: var(--color-accent);
  color: var(--color-text-light);
}

/* ---------- TERMÍNY ---------- */
.terminy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.termin-card {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform var(--transition-fast), background var(--transition-fast);
}
.termin-card:hover { transform: translateY(-2px); background: rgba(255,255,255,0.06); }
.termin-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 60px;
}
.termin-day {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
}
.termin-month {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}
.termin-info h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.termin-info p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--color-bg-hero);
  border-top: 1px solid var(--color-divider);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-16) var(--space-8) var(--space-12);
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: var(--space-10);
}
.footer-col h4 {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-text-light);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
}
.footer-col a {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--space-1) 0;
  transition: color var(--transition-fast);
}
.footer-col a:hover { color: var(--color-accent); }
.footer-brand svg { color: var(--color-text-light); margin-bottom: var(--space-3); }
.footer-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.footer-copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
}
.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}
.contact-item svg { color: var(--color-accent); flex-shrink: 0; }
.contact-item a {
  display: inline;
  padding: 0;
  font-size: var(--text-sm);
}
.booking-name {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  margin-top: var(--space-2);
}

/* ---------- FOOTER V2 (simplified) ---------- */
.footer-inner {
  grid-template-columns: 1.5fr 2fr auto;
  align-items: end;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-light);
  display: block;
  margin-bottom: var(--space-2);
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}
.footer-links a {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--color-accent); }
@media (max-width: 800px) {
  .footer-inner { grid-template-columns: 1fr !important; }
}

/* ---------- THERAPY SECTION (light) ---------- */
.therapy-section {
  padding: clamp(var(--space-16), 9vw, var(--space-24)) var(--space-8);
}
.therapy-section .section-title { color: var(--color-text-dark); }
.therapy-section .ghost-text { color: rgba(0,0,0,0.04); }
@media (max-width: 800px) {
  .therapy-row { grid-template-columns: 1fr !important; }
}

/* ---------- CONTACT CARD ---------- */
.contact-section {
  padding: clamp(var(--space-16), 9vw, var(--space-20)) var(--space-8);
}
.contact-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  padding: var(--space-8);
  transition: border-color var(--transition-medium), background var(--transition-medium);
}
.contact-card:hover {
  border-color: var(--color-accent);
  background: rgba(58,140,92,0.05);
}
.contact-card a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.85);
  transition: color var(--transition-fast);
}
.contact-card a:hover { color: var(--color-accent); }

/* ---------- SUBSITE PAGES ---------- */
.subsite-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: flex-end;
  padding: var(--space-24) var(--space-8) var(--space-16);
  overflow: hidden;
  background: var(--color-bg-hero);
}
.subsite-hero-bg {
  position: absolute; inset: 0;
  z-index: 0;
}
.subsite-hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.55;
}
.subsite-hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(13,19,23,0.4) 0%, rgba(13,19,23,0.85) 70%, var(--color-bg-dark) 100%);
}
.subsite-hero-content {
  position: relative; z-index: 1;
  max-width: 1300px;
  width: 100%;
  margin: 0 auto;
}
.subsite-back {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: var(--space-8);
  transition: color var(--transition-fast), gap var(--transition-fast);
}
.subsite-back:hover { color: var(--color-accent); gap: var(--space-3); }
.subsite-label {
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  display: block;
}
.subsite-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
}
.subsite-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-xl);
  font-weight: 400;
  color: rgba(255,255,255,0.85);
  max-width: 700px;
  line-height: 1.4;
}
.subsite-body {
  padding: clamp(var(--space-16), 8vw, var(--space-20)) var(--space-8);
}
.subsite-body-inner {
  max-width: 900px;
  margin: 0 auto;
}
.subsite-body p {
  font-size: var(--text-base);
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-6);
}
.subsite-body h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin: var(--space-12) 0 var(--space-6);
  letter-spacing: -0.01em;
}
.subsite-body h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin: var(--space-8) 0 var(--space-4);
}
.subsite-body strong { color: var(--color-text-light); }
.subsite-body em { color: rgba(255,255,255,0.7); }
.subsite-body ul { padding-left: var(--space-6); margin-bottom: var(--space-6); color: rgba(255,255,255,0.85); }
.subsite-body ul li { margin-bottom: var(--space-2); line-height: 1.7; }

.credits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-8);
  margin: var(--space-10) 0;
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.credits-grid .label {
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.credits-grid .value { color: rgba(255,255,255,0.85); line-height: 1.7; font-size: var(--text-sm); }

.external-link-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: var(--text-xs);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-top: var(--space-6);
  transition: all var(--transition-medium);
}
.external-link-cta:hover { background: var(--color-accent); color: #fff; }

.subsite-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
  margin: var(--space-12) 0;
}
.subsite-gallery img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  transition: transform 500ms var(--ease-out), filter var(--transition-medium);
}
.subsite-gallery img:hover { transform: scale(1.02); filter: brightness(1.1); }

.subsite-pricing {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-10);
  margin: var(--space-12) 0;
}
.subsite-pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
}
.subsite-pricing-grid .price-label {
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.subsite-pricing-grid .price-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text-light);
}

@media (max-width: 700px) {
  .subsite-hero { min-height: 55vh; padding: var(--space-20) var(--space-6) var(--space-12); }
}

/* ---------- SCROLL ANIMATIONS ---------- */
.fade-in { opacity: 1; }

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: revealFade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 80%;
  }
}

@keyframes revealFade { to { opacity: 1; } }

/* ============================================================
   v3 ADDITIONS — Portrait hero, gallery, dates, contact refresh
   ============================================================ */

/* ---------- Portrait hero ---------- */
.hero-portrait-layout {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  overflow: hidden;
  padding: clamp(180px, 22vh, 260px) var(--space-8) var(--space-12);
}
.hero-bg-portrait {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
  opacity: 0.92;
  filter: brightness(1.18) contrast(0.97);
}
.hero-bg-portrait::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 40%, rgba(13,19,23,0.0) 0%, rgba(13,19,23,0.55) 80%),
    linear-gradient(90deg, rgba(13,19,23,0.78) 0%, rgba(13,19,23,0.3) 45%, rgba(13,19,23,0.1) 70%, rgba(13,19,23,0.35) 100%),
    linear-gradient(180deg, rgba(13,19,23,0.25) 0%, rgba(13,19,23,0.0) 30%, rgba(13,19,23,0.0) 70%, rgba(13,19,23,0.7) 100%);
}
.hero-content-portrait {
  position: relative;
  z-index: 2;
  max-width: 640px;
  padding-left: clamp(var(--space-4), 4vw, var(--space-12));
}
.hero-title-portrait .hero-title-solid {
  font-family: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(3.5rem, 2rem + 6vw, 6.5rem);
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  display: block;
  letter-spacing: -0.005em;
  text-rendering: optimizeLegibility;
}
.hero-title-portrait .czech-glyph {
  font-family: inherit;
  display: inline-block;
}
.hero-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.35rem, 0.9rem + 1.2vw, 1.9rem);
  line-height: 1.45;
  color: rgba(255,255,255,0.92);
  margin: 0 0 var(--space-8) 0;
  max-width: 30em;
  letter-spacing: 0.01em;
}
.hero-quote em {
  font-style: italic;
  color: rgba(255,255,255,0.95);
  font-weight: 500;
}
.hero-quote .quote-mark {
  color: rgba(255,255,255,0.95);
  font-weight: 600;
  margin: 0 0.1em;
}

/* ---------- Section intro paragraph ---------- */
.section-intro {
  max-width: 680px;
  margin: calc(var(--space-6) * -1) auto var(--space-10);
  text-align: center;
  color: rgba(255,255,255,0.7);
  font-size: var(--text-base);
  line-height: 1.7;
}
.section-intro .inline-link,
.dates-note .inline-link {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 140, 92, 0.4);
  transition: border-color 0.2s ease, color 0.2s ease;
}
.section-intro .inline-link:hover,
.dates-note .inline-link:hover {
  border-bottom-color: var(--color-accent);
}

/* ---------- External carousel card hint ---------- */
.carousel-card-external .carousel-card-cta {
  color: var(--color-accent);
}

/* ---------- Typographic carousel card (FILM) ---------- */
.carousel-card-typography {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.04) 0%, rgba(0,0,0,0) 60%),
    linear-gradient(135deg, #0a0d10 0%, #181d22 100%);
  position: relative;
  overflow: hidden;
}
.carousel-card-typography::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.025) 0px, rgba(255,255,255,0.025) 1px, transparent 1px, transparent 4px);
  pointer-events: none;
  opacity: 0.6;
}
.film-typography {
  font-family: 'Playfair Display', 'Cormorant Garamond', serif;
  font-size: clamp(4rem, 8vw, 7rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.96);
  text-shadow: 0 4px 24px rgba(0,0,0,0.45);
  line-height: 1;
  position: relative;
  z-index: 1;
}
.carousel-card-typography .carousel-card-meta {
  position: absolute;
  z-index: 2;
}

/* ---------- Gallery (CSS columns masonry) ---------- */
.gallery-grid {
  column-count: 4;
  column-gap: var(--space-3);
  margin-top: var(--space-10);
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background: #181d22;
  margin: 0 0 var(--space-3) 0;
  display: block;
  break-inside: avoid;
  cursor: zoom-in;
}
.gallery-item img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(.2,.7,.2,1), filter 0.4s ease;
  filter: saturate(0.95);
}
.gallery-item:hover img {
  transform: scale(1.06);
  filter: saturate(1.1);
}
.gallery-item figcaption {
  position: absolute;
  left: var(--space-3);
  bottom: var(--space-3);
  font-size: var(--text-xs);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.95);
  background: rgba(13,19,23,0.55);
  padding: 4px 10px;
  border-radius: 2px;
  backdrop-filter: blur(6px);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.gallery-item:hover figcaption {
  opacity: 1;
  transform: translateY(0);
}
/* tall/wide variants no longer needed with columns layout */
.gallery-item-tall, .gallery-item-wide { /* kept for backwards compat */ }

.gallery-ig-cta {
  text-align: center;
  margin-top: var(--space-10);
}

/* ---------- Ghost buttons ---------- */
.ghost-button,
.ghost-button-sm {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(255,255,255,0.92);
  padding: 14px 28px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 2px;
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}
.ghost-button:hover,
.ghost-button-sm:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(58, 140, 92, 0.06);
}
.ghost-button-sm {
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  padding: 9px 16px;
}

/* ---------- Dates / Termíny ---------- */
.dates-list {
  list-style: none;
  padding: 0;
  margin: var(--space-10) 0 var(--space-8);
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
/* Dates: scrollable frame showing ~10 events, scroll for more */
.dates-scroll {
  position: relative;
  max-height: 760px;
  overflow-y: auto;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  background: rgba(255,255,255,0.015);
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.2) transparent;
  margin-bottom: var(--space-6);
  -webkit-overflow-scrolling: touch;
}
.dates-scroll::-webkit-scrollbar { width: 8px; }
.dates-scroll::-webkit-scrollbar-track { background: transparent; }
.dates-scroll::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.18); border-radius: 4px; }
.dates-scroll::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.32); }
.dates-scroll .dates-list { padding: 0 var(--space-2); }
.dates-fade {
  position: sticky;
  bottom: 0;
  left: 0;
  right: 0;
  height: 56px;
  margin-top: -56px;
  background: linear-gradient(to bottom, rgba(15,17,16,0) 0%, rgba(15,17,16,0.95) 80%);
  pointer-events: none;
}
.date-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-5) var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.08);
  transition: background 0.25s ease;
}
.dates-scroll .date-row:first-child { border-top: none; }
.date-row:last-child { border-bottom: 1px solid rgba(255,255,255,0.08); }
.date-row:hover { background: rgba(255,255,255,0.02); }
.date-date {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1;
}
.date-day {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 600;
  color: rgba(255,255,255,0.95);
  letter-spacing: -0.02em;
}
.date-month {
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: 6px;
}
.date-year {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.4);
  margin-top: 4px;
}
.date-info h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin: 4px 0 6px;
  color: rgba(255,255,255,0.95);
}
.date-tag {
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(58, 140, 92, 0.1);
  padding: 3px 8px;
  border-radius: 2px;
}
.date-meta {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  margin: 0;
}
.dates-note {
  text-align: center;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  max-width: 640px;
  margin: var(--space-8) auto 0;
  line-height: 1.7;
  font-style: italic;
}

/* ---------- Subsite title single-line variant ---------- */
.subsite-title-single {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: clamp(2.4rem, 1.4rem + 4vw, 5.2rem);
  line-height: 1.05;
}
.subsite-title-em {
  font-style: italic;
  font-weight: 500;
  opacity: 0.92;
}
.subsite-tagline-sm {
  font-size: clamp(1rem, 0.85rem + 0.4vw, 1.2rem);
  line-height: 1.55;
  max-width: 42em;
}
@media (max-width: 768px) {
  .subsite-title-single {
    white-space: normal;
    font-size: clamp(1.9rem, 1rem + 5vw, 2.8rem);
  }
}

/* ---------- Contact grid v3 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  max-width: 1100px;
  margin: var(--space-10) auto 0;
}
.contact-card-label {
  font-size: var(--text-xs);
  letter-spacing: 0.25em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.contact-card-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin: 0 0 var(--space-4);
  color: rgba(255,255,255,0.95);
}
.contact-card-link {
  display: block;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  padding: 4px 0;
  transition: color 0.2s ease;
  font-size: var(--text-base);
}
.contact-card-link:hover { color: var(--color-accent); }

/* ---------- v3 responsive ---------- */
@media (max-width: 1024px) {
  .gallery-grid { column-count: 3; }
  .contact-grid { grid-template-columns: 1fr; gap: var(--space-4); }
}
@media (max-width: 768px) {
  .hero-portrait-layout { padding: var(--space-8) var(--space-4); align-items: flex-end; min-height: 100vh; }
  .hero-bg-portrait img { object-position: center 25%; opacity: 0.55; }
  .hero-bg-portrait::after {
    background:
      linear-gradient(180deg, rgba(13,19,23,0.3) 0%, rgba(13,19,23,0.0) 35%, rgba(13,19,23,0.7) 70%, rgba(13,19,23,0.95) 100%);
  }
  .hero-content-portrait { padding-left: 0; max-width: 100%; padding-bottom: var(--space-6); }
  .hero-title-portrait .hero-title-solid { font-size: clamp(2.6rem, 1rem + 9vw, 4rem); }
  .hero-quote { font-size: 1.15rem; line-height: 1.5; }

  .gallery-grid { column-count: 2; column-gap: var(--space-2); }
  .gallery-item { margin-bottom: var(--space-2); }

  .dates-scroll { max-height: 560px; }
  .date-row { grid-template-columns: 64px 1fr; gap: var(--space-4); padding: var(--space-4) var(--space-2); }
  .date-cta { grid-column: 1 / -1; justify-self: start; margin-top: var(--space-2); }
  .date-day { font-size: 2rem; }
}
@media (max-width: 480px) {
  .gallery-grid { column-count: 2; }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .projects-grid { grid-template-columns: 1fr; }
  .terminy-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: repeat(2, 1fr); }
  /* legacy override removed; v3 column-count rules apply */
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 19, 23, 0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    z-index: 99;
  }
  .main-nav.open { display: flex; }
  .main-nav .nav-link { font-size: var(--text-lg); }
  .menu-toggle { display: flex; z-index: 101; }

  .hero { padding: var(--space-8) var(--space-4) var(--space-12); }
  .hero-title-solid, .hero-title-outline { font-size: clamp(2.2rem, 1rem + 6vw, 4rem); }

  .schedule-row { grid-template-columns: 100px 1fr; gap: var(--space-3); }
  .schedule-link { grid-column: 2; justify-self: start; margin-top: var(--space-1); }

  .terminy-grid { grid-template-columns: 1fr; }
  /* legacy override removed */

  .footer-inner { grid-template-columns: 1fr; gap: var(--space-8); }

  .scroll-indicator { display: none; }

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

@media (max-width: 480px) {
  /* legacy override removed */
  .terapie-details { grid-template-columns: 1fr 1fr; }
}

/* ============ LIGHTBOX ============ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(8, 12, 14, 0.94);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(40px, 6vw, 80px);
  backdrop-filter: blur(8px);
}
.lightbox.open { display: flex; }
.lightbox-stage {
  margin: 0;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}
.lightbox-stage img {
  max-width: 92vw;
  max-height: 82vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}
.lightbox-stage figcaption {
  color: rgba(255,255,255,0.7);
  font-family: var(--font-display);
  font-style: italic;
  letter-spacing: 0.04em;
  font-size: var(--text-sm);
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 200ms ease, transform 200ms ease;
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255,255,255,0.18);
  transform: scale(1.05);
}
.lightbox-close { top: 24px; right: 24px; }
.lightbox-prev  { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-next  { right: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-prev:hover { transform: translateY(-50%) scale(1.05); }
.lightbox-next:hover { transform: translateY(-50%) scale(1.05); }

@media (max-width: 640px) {
  .lightbox { padding: 16px; }
  .lightbox-close { top: 12px; right: 12px; width: 40px; height: 40px; font-size: 22px; }
  .lightbox-prev  { left: 8px; width: 40px; height: 40px; font-size: 22px; }
  .lightbox-next  { right: 8px; width: 40px; height: 40px; font-size: 22px; }
}