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

:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --surface2: #1a1a1a;
  --text: #ffffff;
  --muted: rgba(255,255,255,0.45);
  --border: rgba(255,255,255,0.1);
  --accent: #ffffff;
  --pill-border: rgba(255,255,255,0.35);
  --pill-border-hover: rgba(255,255,255,0.6);
  --hero-focus: 50% 50%;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  gap: 10px;
}

.nav-logo {
  font-family: 'Anton', sans-serif;
  font-size: 16px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 10px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.01em;
  padding: 7px 18px;
  border: 1px solid var(--pill-border);
  border-radius: 100px;
  transition: background 0.2s, border-color 0.2s;
  background: transparent;
}

.nav-links a:hover,
.nav-links a.active {
  background: rgba(255,255,255,0.1);
  border-color: var(--pill-border-hover);
}

/* ── HERO (index) ── */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 500px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: #0a0a0a;
}

.hero-bg img,
.hero-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--hero-focus);
  opacity: 0.75;
  display: block;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,10,10,0.15) 0%,
    rgba(10,10,10,0.0) 40%,
    rgba(10,10,10,0.55) 80%,
    rgba(10,10,10,0.92) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 40px 80px;
  width: 100%;
  margin-top: auto;
}

.hero-cutout {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.hero-cutout img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--hero-focus);
  display: block;
}

.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.hero-name {
  font-family: 'Anton', sans-serif;
  font-size: clamp(90px, 8vw, 110px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #fff;
  text-transform: uppercase;
  white-space: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 52px;
  right: 40px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  writing-mode: vertical-rl;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-scroll::before {
  content: '';
  width: 1px;
  height: 48px;
  background: var(--muted);
}

/* ── SECTION BASE ── */
.section {
  padding: 80px 40px;
  border-top: 1px solid var(--border);
}

.section-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 40px;
}

/* ── CATEGORY GRID (index "Práce") ── */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.cat-card {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  text-decoration: none;
  background: var(--surface);
  display: flex;
  align-items: flex-end;
}

.cat-card-bg {
  position: absolute;
  inset: 0;
  background: var(--surface2);
  transition: transform 0.5s ease;
}

.cat-card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(0.3) brightness(0.7);
  transition: filter 0.4s ease, transform 0.5s ease;
}

.cat-card:hover .cat-card-bg { transform: scale(1.04); }
.cat-card:hover .cat-card-bg img { filter: grayscale(0) brightness(0.85); }

.cat-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 55%);
}

.cat-card-body {
  position: relative;
  z-index: 2;
  padding: 24px 28px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  width: 100%;
}

.cat-card-title {
  font-family: 'Anton', sans-serif;
  font-size: clamp(22px, 3vw, 36px);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #fff;
  line-height: 1;
}

.cat-card-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.cat-card-count {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
}

.cat-card-arrow {
  font-size: 20px;
  color: #fff;
  transition: transform 0.25s;
}

.cat-card:hover .cat-card-arrow { transform: translate(3px, -3px); }

.cat-card.foto .cat-card-bg    { background: linear-gradient(135deg, #1a1a1a, #2d2d2d); }
.cat-card.video .cat-card-bg   { background: linear-gradient(135deg, #0d0d0d, #1f1f1f); }
.cat-card.three .cat-card-bg   { background: linear-gradient(135deg, #111420, #1e2035); }
.cat-card.ostatni .cat-card-bg { background: linear-gradient(135deg, #1a1410, #2d2418); }

/* ── BLOG (index) ── */
.blog-list { display: flex; flex-direction: column; }

.blog-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: opacity 0.18s;
}

.blog-item:hover { opacity: 0.5; }
.blog-item-title { font-size: 16px; font-weight: 300; margin-bottom: 4px; }
.blog-item-tags { display: flex; gap: 8px; }

.blog-item-tag {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.blog-item-date { font-size: 12px; color: var(--muted); white-space: nowrap; }

/* ── ABOUT (index) ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text h2 {
  font-family: 'Anton', sans-serif;
  font-size: clamp(32px, 4vw, 52px);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.05;
  margin-bottom: 24px;
}

.about-text p { color: var(--muted); line-height: 1.8; margin-bottom: 16px; }

.skills-list { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }

.skills-list li {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 5px 14px;
  color: var(--muted);
}

.about-image-wrap {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--surface2);
}

.about-image-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(0.2);
}

/* ── CONTACT (index) ── */
.contact-inner { max-width: 560px; }

.contact-inner h2 {
  font-family: 'Anton', sans-serif;
  font-size: clamp(28px, 4vw, 48px);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}

.contact-inner p { color: var(--muted); margin-bottom: 32px; }

.contact-links { display: flex; flex-direction: column; gap: 1px; background: var(--border); border: 1px solid var(--border); }

.contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  text-decoration: none;
  color: var(--text);
  background: var(--surface);
  font-size: 14px;
  transition: background 0.18s;
}

.contact-link:hover { background: var(--surface2); }
.contact-link span { color: var(--muted); font-size: 12px; }

/* ── CATEGORY PAGE HEADER (foto/video/3d/ostatni) ── */
.category-header {
  padding: 150px 40px 40px;
  max-width: 780px;
}

.category-header h1 {
  font-family: 'Anton', sans-serif;
  font-size: clamp(36px, 5vw, 56px);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: #fff;
}

.category-header p {
  color: var(--muted);
  max-width: 480px;
  line-height: 1.7;
}

/* ── CATEGORY TABS ── */
.category-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 0 40px;
  margin: 8px 0 48px;
}

.cat-tab {
  padding: 7px 18px;
  border: 1px solid var(--pill-border);
  border-radius: 100px;
  font-size: 13px;
  text-decoration: none;
  color: var(--text);
  background: transparent;
  transition: background 0.2s, border-color 0.2s;
}

.cat-tab:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--pill-border-hover);
}

.cat-tab.active {
  background: #fff;
  border-color: #fff;
  color: #0a0a0a;
}

/* ── GALLERY COUNT ── */
.gallery-count {
  padding: 0 40px;
  margin-bottom: 16px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ── CONTROLS BAR (sort + filter) ── */
.controls-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 0 40px;
  margin-bottom: 36px;
}

.sort-toggle {
  display: flex;
  border: 1px solid var(--pill-border);
  border-radius: 100px;
  overflow: hidden;
}

.sort-btn {
  padding: 7px 18px;
  border: none;
  background: transparent;
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  cursor: pointer;
  transition: background 0.18s;
}

.sort-btn:not(:last-child) { border-right: 1px solid var(--pill-border); }

.sort-btn.active { background: #fff; color: #0a0a0a; }

.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 7px 18px;
  border: 1px solid var(--pill-border);
  background: transparent;
  border-radius: 100px;
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s;
}

.filter-btn:hover { background: rgba(255,255,255,0.1); }

.filter-btn.active { background: #fff; border-color: #fff; color: #0a0a0a; }

/* ── GRID / CARD (video, 3d, ostatní) ── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: 0 40px 80px;
}

.card {
  background: var(--surface);
  overflow: hidden;
  cursor: pointer;
  transition: background 0.2s;
}

.card:hover { background: var(--surface2); }

.card-thumb {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  background: var(--surface2);
}

.card-thumb-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--surface2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 32px;
}

.card-body {
  padding: 20px 24px 24px;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  gap: 8px;
}

.card-tag {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.card-date {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.card-title {
  font-family: 'Anton', sans-serif;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: #fff;
  margin-bottom: 8px;
}

.card-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

.card.hidden { display: none; }

/* ── PHOTO GRID (foto.html) ── */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: 0 40px 80px;
}

.photo-item {
  background: var(--surface);
  cursor: pointer;
}

.photo-item.hidden { display: none; }

.photo-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--surface2);
}

.photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  background: var(--surface2);
}

.photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(0.3) brightness(0.8);
  transition: transform 0.4s ease, filter 0.3s ease;
}

.photo-item:hover .photo-wrap img {
  transform: scale(1.04);
  filter: grayscale(0) brightness(0.95);
}

.photo-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.75);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.28s ease;
}

.photo-item:hover .photo-overlay { opacity: 1; }

.photo-overlay-tag {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

.photo-overlay-title {
  font-family: 'Anton', sans-serif;
  font-size: 18px;
  color: #fff;
  line-height: 1.2;
}

.photo-overlay-date {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
}

.photo-caption-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.photo-caption-date {
  font-size: 11px;
  color: var(--muted);
  opacity: 0.7;
}

/* ── FOOTER ── */
footer {
  padding: 32px 40px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
}

/* ── RESPONSIVE ── */
@media (max-width: 700px) {
  nav { padding: 14px 20px; flex-wrap: wrap; row-gap: 8px; }
  .nav-logo { font-size: 14px; }
  .nav-links { gap: 6px; flex-wrap: wrap; }
  .nav-links a { font-size: 11px; padding: 6px 12px; white-space: nowrap; }
  .hero-content { padding: 0 20px 40px; }
  .hero-scroll { display: none; }
  .hero { --hero-focus: 50% 30%; }
  .section { padding: 60px 20px; }
  .cat-grid { grid-template-columns: 1fr; }
  .cat-card { aspect-ratio: 4/3; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image-wrap { order: -1; aspect-ratio: 4/3; }

  .category-header { padding: 120px 20px 30px; }
  .category-tabs, .controls-bar, .gallery-count, .grid, .photo-grid { padding-left: 20px; padding-right: 20px; }
  .grid, .photo-grid { margin-left: 0; margin-right: 0; }
  .controls-bar { flex-direction: column; align-items: flex-start; }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
  .grid { grid-template-columns: 1fr; }

  footer { flex-direction: column; gap: 8px; padding: 24px 20px; }
}

@media (max-width: 400px) {
  .photo-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .card, .cat-card, .cat-card-bg, .cat-card-arrow, .photo-wrap img { transition: none; }
}