:root {
  color-scheme: dark;
  --bg: #101114;
  --bg-soft: #17191e;
  --ink: #f7f3ea;
  --muted: #b9b1a3;
  --line: rgba(247, 243, 234, 0.16);
  --cyan: #5de4d0;
  --lime: #bbef5f;
  --coral: #ff795f;
  --gold: #f6c851;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(16, 17, 20, 0.84), var(--bg) 54rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body.is-locked {
  overflow: hidden;
}

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

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 2.5rem);
  border-bottom: 1px solid transparent;
  transition: background 220ms ease, border-color 220ms ease, backdrop-filter 220ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(16, 17, 20, 0.76);
  backdrop-filter: blur(18px);
}

.brand {
  font-weight: 900;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2.5vw, 1.5rem);
  color: rgba(247, 243, 234, 0.78);
  font-size: 0.93rem;
}

.site-nav a {
  position: relative;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.42rem;
  left: 0;
  height: 2px;
  content: "";
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.hero {
  position: relative;
  display: grid;
  min-height: 72svh;
  overflow: hidden;
  padding: clamp(4.6rem, 8vw, 5.2rem) clamp(1rem, 4vw, 2.5rem) 0.8rem;
  isolation: isolate;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -3;
  content: "";
  background-image: url("Natur/Wildsee.jpg");
  background-position: center;
  background-size: cover;
  transform: scale(1.04);
  animation: hero-drift 16s ease-in-out infinite alternate;
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    linear-gradient(90deg, rgba(16, 17, 20, 0.92) 0%, rgba(16, 17, 20, 0.5) 52%, rgba(16, 17, 20, 0.22) 100%),
    linear-gradient(180deg, rgba(16, 17, 20, 0.24) 0%, rgba(16, 17, 20, 0.2) 58%, var(--bg) 100%);
}

.hero-backdrop {
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 28%;
  background:
    linear-gradient(90deg, rgba(93, 228, 208, 0.22), transparent 31%),
    linear-gradient(270deg, rgba(255, 121, 95, 0.18), transparent 38%);
  clip-path: polygon(0 44%, 100% 0, 100% 100%, 0 100%);
}

.hero-content {
  align-self: center;
  width: min(1120px, 100%);
}

.kicker {
  margin: 0 0 0.85rem;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 8.2vw, 6.6rem);
  font-weight: 950;
  line-height: 0.84;
  letter-spacing: 0;
  text-transform: uppercase;
  word-break: keep-all;
}

h1 span {
  display: block;
}

.hero-slogan {
  width: min(720px, 100%);
  margin: 1rem 0 0;
  color: rgba(247, 243, 234, 0.86);
  font-size: clamp(1.04rem, 2vw, 1.55rem);
  font-weight: 640;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.45rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.12rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 850;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  border-color: transparent;
  color: #101114;
  background: linear-gradient(135deg, var(--lime), var(--cyan));
}

.button-secondary {
  background: rgba(247, 243, 234, 0.08);
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-self: end;
  width: min(720px, 100%);
  margin-top: 1.4rem;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.hero-meta span {
  min-width: 0;
  padding: 0.75rem 1rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: rgba(247, 243, 234, 0.72);
}

.hero-meta strong {
  display: block;
  color: var(--ink);
  font-size: 1.55rem;
  line-height: 1;
}

.band {
  padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 4vw, 2.5rem);
}

.intro {
  display: grid;
  place-items: center;
  border-block: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(246, 200, 81, 0.11), transparent 34%),
    linear-gradient(270deg, rgba(93, 228, 208, 0.09), transparent 30%),
    #121317;
}

.intro p {
  width: min(980px, 100%);
  margin: 0;
  font-size: clamp(1.45rem, 4vw, 3.35rem);
  font-weight: 850;
  line-height: 1.05;
  text-align: center;
}

.gallery-section,
.legal {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.section-head {
  width: min(760px, 100%);
  margin-bottom: 1.8rem;
}

.section-head h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(2.5rem, 7vw, 5.7rem);
  line-height: 0.9;
  text-transform: uppercase;
}

.section-head p:last-child,
.contact-copy p {
  color: var(--muted);
  font-size: 1.06rem;
}

.filter-bar {
  position: sticky;
  top: 4.7rem;
  z-index: 12;
  display: flex;
  gap: 0.5rem;
  padding: 0.7rem;
  margin: 0 0 1.5rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 17, 20, 0.8);
  backdrop-filter: blur(18px);
  scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar {
  display: none;
}

.filter {
  flex: 0 0 auto;
  min-height: 2.45rem;
  padding: 0.65rem 0.95rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: rgba(247, 243, 234, 0.78);
  background: rgba(247, 243, 234, 0.07);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
  transition: background 170ms ease, color 170ms ease, transform 170ms ease;
}

.filter:hover,
.filter:focus-visible {
  color: var(--ink);
  transform: translateY(-1px);
}

.filter.is-active {
  color: #101114;
  background: var(--gold);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 245px), 1fr));
  gap: clamp(0.75rem, 1.7vw, 1rem);
}

.art-card {
  position: relative;
  display: grid;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid rgba(247, 243, 234, 0.12);
  border-radius: var(--radius);
  color: var(--ink);
  background: #191a1e;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.18);
  cursor: pointer;
  isolation: isolate;
  transform: translateY(16px);
  opacity: 0;
  transition: opacity 520ms ease, transform 520ms ease, border-color 180ms ease;
}

.art-card.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.art-card.is-hidden {
  display: none;
}

.art-card::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(180deg, rgba(16, 17, 20, 0.03) 30%, rgba(16, 17, 20, 0.84) 100%),
    linear-gradient(45deg, rgba(93, 228, 208, 0.16), transparent 45%);
  opacity: 0.92;
}

.art-card img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 520ms cubic-bezier(0.22, 1, 0.36, 1), filter 520ms ease;
}

.art-card:hover,
.art-card:focus-visible {
  border-color: rgba(93, 228, 208, 0.58);
  outline: none;
}

.art-card:hover img,
.art-card:focus-visible img {
  filter: saturate(1.08) contrast(1.06);
  transform: scale(1.07);
}

.art-info {
  display: block;
  align-self: end;
  padding: 1rem;
  text-align: left;
}

.art-category {
  display: inline-flex;
  margin-bottom: 0.45rem;
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.art-title {
  display: block;
  margin: 0;
  font-size: clamp(1.65rem, 2.4vw, 2.5rem);
  line-height: 0.95;
  text-transform: uppercase;
}

.art-story {
  display: -webkit-box;
  min-height: 3.05em;
  margin: 0.65rem 0 0;
  overflow: hidden;
  color: rgba(247, 243, 234, 0.72);
  font-size: 0.94rem;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.atelier {
  border-block: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255, 121, 95, 0.12), transparent 28%),
    linear-gradient(315deg, rgba(187, 239, 95, 0.08), transparent 38%),
    var(--bg-soft);
}

.atelier > * {
  width: min(var(--max), 100%);
  margin-inline: auto;
}

.atelier-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.atelier-block {
  padding: clamp(1.2rem, 3vw, 2rem);
  background: #14161a;
}

.atelier-block span {
  color: var(--coral);
  font-size: 0.82rem;
  font-weight: 900;
}

.atelier-block h3 {
  margin: 1.5rem 0 0.6rem;
  font-size: clamp(1.4rem, 2vw, 2rem);
}

.atelier-block p {
  margin: 0;
  color: var(--muted);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1fr);
  gap: clamp(1rem, 4vw, 3.5rem);
  align-items: center;
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.contact-media {
  position: relative;
  min-height: 580px;
  overflow: hidden;
  border-radius: var(--radius);
  background: #191a1e;
}

.contact-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 45%, rgba(16, 17, 20, 0.68));
}

.contact-media img {
  width: 100%;
  height: 100%;
  min-height: 580px;
  object-fit: cover;
}

.contact-copy {
  padding: clamp(1rem, 3vw, 2rem) 0;
}

.legal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.legal-panel {
  padding: clamp(1.2rem, 3vw, 1.7rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(247, 243, 234, 0.045);
}

.legal-panel h3 {
  margin: 0 0 1rem;
  font-size: 1.4rem;
}

.legal-panel p {
  margin: 0 0 0.85rem;
  color: rgba(247, 243, 234, 0.76);
}

.legal-panel p:last-child {
  margin-bottom: 0;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(1rem, 4vw, 2.5rem);
  border-top: 1px solid var(--line);
  color: rgba(247, 243, 234, 0.66);
}

.footer p {
  margin: 0;
}

.footer a {
  font-weight: 800;
  text-decoration: none;
}

.lightbox {
  width: min(1180px, calc(100vw - 1.4rem));
  max-width: none;
  max-height: calc(100svh - 1.4rem);
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(247, 243, 234, 0.18);
  border-radius: var(--radius);
  color: var(--ink);
  background: rgba(16, 17, 20, 0.92);
  box-shadow: var(--shadow);
}

.lightbox::backdrop {
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(10px);
}

.lightbox[open] {
  animation: pop 220ms ease both;
}

.lightbox-frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  max-height: calc(100svh - 1.4rem);
  margin: 0;
}

.lightbox-frame img {
  width: 100%;
  height: min(82svh, 900px);
  object-fit: contain;
  background: #050506;
}

.lightbox-caption {
  display: flex;
  flex-direction: column;
  justify-content: end;
  min-height: 100%;
  padding: clamp(1.25rem, 3vw, 2rem);
  border-left: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(93, 228, 208, 0.08), transparent 32%),
    #121317;
}

.lightbox-caption span {
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lightbox-caption h2 {
  margin: 0.55rem 0 0.85rem;
  font-size: clamp(2.3rem, 5vw, 4.4rem);
  line-height: 0.92;
  text-transform: uppercase;
}

.lightbox-caption p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.lightbox-close,
.lightbox-nav,
.copy-link {
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(16, 17, 20, 0.72);
  font: inherit;
  cursor: pointer;
}

.lightbox-close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  z-index: 4;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  font-size: 2rem;
  line-height: 1;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  z-index: 4;
  display: grid;
  width: 3.1rem;
  height: 3.1rem;
  place-items: center;
  border-radius: 50%;
  font-size: 2.4rem;
  transform: translateY(-50%);
}

.lightbox-prev {
  left: 0.8rem;
}

.lightbox-next {
  right: calc(360px + 0.8rem);
}

.copy-link {
  align-self: start;
  min-height: 2.7rem;
  padding: 0.7rem 0.9rem;
  margin-top: 1.5rem;
  border-radius: var(--radius);
  font-weight: 800;
}

.lightbox-close:hover,
.lightbox-nav:hover,
.copy-link:hover,
.lightbox-close:focus-visible,
.lightbox-nav:focus-visible,
.copy-link:focus-visible {
  border-color: var(--cyan);
  outline: none;
}

.reveal {
  transform: translateY(18px);
  opacity: 0;
  transition: opacity 620ms ease, transform 620ms ease;
}

.reveal.is-visible {
  transform: translateY(0);
  opacity: 1;
}

@keyframes hero-drift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.1) translate3d(-1.4%, -1.2%, 0);
  }
}

@keyframes pop {
  from {
    transform: scale(0.98) translateY(10px);
    opacity: 0;
  }
  to {
    transform: scale(1) translateY(0);
    opacity: 1;
  }
}

@media (max-width: 880px) {
  .site-header {
    align-items: flex-start;
  }

  .site-nav {
    max-width: 62vw;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 0.55rem 0.9rem;
    font-size: 0.84rem;
  }

  .hero {
    min-height: 80svh;
  }

  .hero-meta {
    grid-template-columns: 1fr;
  }

  .atelier-grid,
  .contact,
  .legal-grid,
  .lightbox-frame {
    grid-template-columns: 1fr;
  }

  .contact-media,
  .contact-media img {
    min-height: 380px;
  }

  .lightbox-frame {
    overflow-y: auto;
  }

  .lightbox-frame img {
    height: min(62svh, 680px);
  }

  .lightbox-caption {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .lightbox-next {
    right: 0.8rem;
  }
}

@media (max-width: 560px) {
  .site-header {
    position: absolute;
  }

  .site-header.is-scrolled {
    background: transparent;
    backdrop-filter: none;
  }

  .brand {
    max-width: 8rem;
    line-height: 0.95;
  }

  .site-nav a:nth-child(3) {
    display: none;
  }

  .hero {
    min-height: 82svh;
    padding-top: 7rem;
  }

  h1 {
    font-size: clamp(2.72rem, 12.5vw, 4.5rem);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-bar {
    top: 0.7rem;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .art-card {
    min-height: 430px;
  }

  .lightbox-nav {
    top: 34%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}
