/* =====================================================
   ANDREAS HENN FOTOGRAFIE
   Design System — Hell / Grau-Akzente
   ===================================================== */

/* Inter – lokal gehostet, kein Google-CDN-Aufruf */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
                 U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
                 U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* Hintergrund & Flächen */
  --bg:        #FFFFFF;
  --bg-alt:    #F5F5F3;
  --surface:   #FFFFFF;

  /* Typografie */
  --ink:       #080808;
  --ink-sec:   #363636;
  --ink-muted: #888888;
  --ink-faint: #C4C4C4;

  /* Rahmen */
  --border:      rgba(0,0,0,0.07);
  --border-dark: rgba(0,0,0,0.18);

  /* Akzent */
  --accent:       #080808;
  --accent-dark:  #000000;
  --accent-light: #888888;
  --accent-faint: #F0F0F0;

  /* Nav & dunkle Elemente */
  --dark:      #080808;

  /* Font */
  --font: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  /* Transitions */
  --ease:   cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 0.2s;
  --t-mid:  0.35s;
  --t-slow: 0.6s;

  --nav-h:       68px;
  --site-max:    1440px;
  --content-max: 1200px;
  --gap:         3px;
}

/* ── Reset ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.6;
  overscroll-behavior-x: none;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a   { color: inherit; text-decoration: none; }

/* ── Typografie ──────────────────────────────────────── */
h1 { font-size: clamp(2.6rem, 6.5vw, 6rem); font-weight: 800; line-height: 1.02; letter-spacing: -0.035em; }
h2 { font-size: clamp(2rem, 4.2vw, 4rem); font-weight: 700; line-height: 1.06; letter-spacing: -0.025em; }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 600; line-height: 1.2; letter-spacing: -0.01em; }
h4 { font-size: 1rem; font-weight: 600; }
p  { font-size: 1rem; line-height: 1.85; color: var(--ink-sec); }

/* ── Navigation (hell) ───────────────────────────────── */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 2.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  transition: background var(--t-mid) var(--ease);
}
.nav.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.nav__logo {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-right: auto;
  white-space: nowrap;
}
.nav__logo-img {
  height: 26px;
  width: auto;
  max-width: none;
  opacity: 0.7;
  transition: opacity var(--t-fast);
  flex-shrink: 0;
}
.nav__logo:hover .nav__logo-img { opacity: 1; }

.nav__list {
  display: flex;
  list-style: none;
  gap: 2.25rem;
}
.nav__list a {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  transition: color var(--t-fast);
  position: relative;
}
.nav__list a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--ink);
  transition: width var(--t-mid) var(--ease);
}
.nav__list a:hover,
.nav__list a.active { color: var(--ink); }
.nav__list a:hover::after,
.nav__list a.active::after { width: 100%; }

.nav__contact {
  margin-left: 2.5rem;
  padding: 0.48rem 1.2rem;
  border: 1px solid var(--border-dark);
  color: var(--ink-sec) !important;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: all var(--t-fast) !important;
}
.nav__contact:hover,
.nav__contact.active {
  background: var(--ink);
  color: var(--bg) !important;
  border-color: var(--ink);
}
.nav__contact::after { display: none !important; }

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  margin-left: 1rem;
  background: none;
  border: none;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--ink-sec);
  transition: transform var(--t-mid) var(--ease), opacity var(--t-fast);
}
.nav__toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 199;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-mid) var(--ease);
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu a {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding: 0.85rem 1.5rem;
  transition: color var(--t-fast);
}
.mobile-menu a:hover,
.mobile-menu a.active { color: var(--ink); }
.mobile-menu__contact {
  margin-top: 1.25rem;
  font-size: 1rem !important;
  letter-spacing: 0.14em;
  color: var(--ink) !important;
  border: 1px solid var(--border-dark) !important;
  padding: 0.55rem 1.4rem !important;
  transition: all var(--t-fast) var(--ease) !important;
}
.mobile-menu__contact:hover {
  background: var(--ink);
  color: var(--bg) !important;
}

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: all var(--t-fast) var(--ease);
}
.btn--primary { background: var(--ink); color: #FAFAFA; }
.btn--primary:hover { background: #2A2A2A; }
.btn--outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border-dark);
}
.btn--outline:hover { border-color: var(--ink); background: rgba(0,0,0,0.03); }
.btn--outline-light {
  background: transparent;
  color: rgba(255,255,255,0.75);
  border: 1px solid rgba(255,255,255,0.25);
}
.btn--outline-light:hover { border-color: rgba(255,255,255,0.65); color: #FAFAFA; }
.btn__arrow { transition: transform var(--t-fast) var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ── Section-Helfer ──────────────────────────────────── */
.section__tag {
  font-size: 0.63rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 1rem;
}
.section__sub {
  margin-top: 0.9rem;
  max-width: 520px;
  font-size: 1.05rem;
  color: var(--ink-muted);
}

/* ── Hero (Vollbild) ─────────────────────────────────── */
.hero {
  position: relative;
  height: 100dvh;
  margin-bottom: var(--gap);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.hero__bg {
  position: absolute;
  inset: 0;
}
.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.4s ease;
}
.hero__slide.active { opacity: 1; }
.hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero__track { display: none; }
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(6,6,6,0.84) 0%,
    rgba(6,6,6,0.36) 28%,
    rgba(6,6,6,0.08) 40%,
    transparent 50%
  );
}
.hero__content {
  position: relative;
  z-index: 1;
  padding: 0 2.5rem 5.5rem;
  max-width: var(--site-max);
  width: 100%;
  margin: 0 auto;
}
.hero__eyebrow {
  font-size: 0.63rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 1.5rem;
}
.hero__title {
  color: #FAFAFA;
  max-width: 720px;
  margin-bottom: 1.5rem;
}
.hero__sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.5);
  font-weight: 400;
  max-width: 440px;
  margin-bottom: 2.75rem;
  line-height: 1.75;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }


/* ── Services ────────────────────────────────────────── */
.services { background: var(--bg-alt); padding: 0; }
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.service-card {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  cursor: pointer;
  display: block;
  text-decoration: none;
}
.service-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
  transition: transform var(--t-slow) var(--ease), filter var(--t-mid) var(--ease);
}
.service-card:hover .service-card__img {
  transform: scale(1.055);
  filter: grayscale(0%);
}
.service-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.86) 0%, rgba(10,10,10,0.06) 55%);
}
.service-card__body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 2rem 2.25rem;
}
.service-card__num {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
}
.service-card__title {
  font-size: 1.75rem;
  font-weight: 600;
  color: #FAFAFA;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}
.service-card__desc {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.65;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.service-card:hover .service-card__desc { max-height: 100px; }
.service-card__arrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-top: 0.75rem;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--t-fast), transform var(--t-fast);
}
.service-card:hover .service-card__arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ── USPs ────────────────────────────────────────────── */
.usps {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 7rem 2.5rem;
}
.usps__inner {
  max-width: var(--site-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
}
.usp__num {
  display: block;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 1.5rem;
}
.usp__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.85rem;
}
.usp__text {
  font-size: 0.875rem;
  color: var(--ink-muted);
  line-height: 1.85;
}

/* ── Featured Work ───────────────────────────────────── */
.featured {
  padding: 9rem 0 0;
  background: var(--bg);
}
.featured__header {
  padding: 0 2.5rem 4.5rem;
  max-width: var(--site-max);
  margin: 0 auto;
}
.featured__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap);
  align-items: start;
}
.featured__item {
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
/* Reihe 1: 3 gleiche Hochformate */
.featured__item:nth-child(1),
.featured__item:nth-child(2),
.featured__item:nth-child(3) { grid-column: span 4; }
/* Reihe 2: Hochformat | Querformat (doppelt breit) | Hochformat */
.featured__item:nth-child(4) { grid-column: span 3; }
.featured__item:nth-child(5) { grid-column: span 6; }
.featured__item:nth-child(6) { grid-column: span 3; }
.featured__img {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(10%);
  transition: transform var(--t-slow) var(--ease), filter var(--t-mid) var(--ease);
}
.featured__item:hover .featured__img {
  transform: scale(1.04);
  filter: grayscale(0%);
}
.featured__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background var(--t-fast);
}
.featured__item:hover .featured__overlay { background: rgba(0,0,0,0.1); }

/* ── Clients ─────────────────────────────────────────── */
.clients {
  padding: 3.5rem 2.5rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.clients__inner {
  max-width: var(--site-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.clients__label {
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-faint);
  white-space: nowrap;
  flex-shrink: 0;
}
.clients__names { display: flex; gap: 2.25rem; flex-wrap: wrap; align-items: center; }
.clients__name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-faint);
  white-space: nowrap;
  letter-spacing: 0.02em;
  cursor: default;
  pointer-events: none;
}

/* ── CTA Banner (dunkel für Kontrast) ───────────────── */
.cta-banner {
  padding: 8rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--ink);
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(255,255,255,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.cta-banner__inner { max-width: 680px; margin: 0 auto; position: relative; }
.cta-banner__title { color: #F5F5F3; margin-bottom: 1.1rem; }
.cta-banner__text {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

/* ── Portfolio-Seite ─────────────────────────────────── */
.page-header {
  padding: calc(var(--nav-h) + 4.5rem) 2.5rem 4rem;
  max-width: var(--site-max);
  margin: 0 auto;
  background: var(--bg);
}
.page-header__inner { }
.page-header h1 { color: var(--ink); }

.filter-bar {
  position: sticky;
  top: var(--nav-h);
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.filter-bar__inner {
  max-width: var(--site-max);
  margin: 0 auto;
  padding: 1rem 2.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.filter-bar__inner::-webkit-scrollbar { display: none; }
.filter-btn {
  flex-shrink: 0;
  padding: 0.5rem 1.2rem;
  background: none;
  border: 1px solid var(--border-dark);
  font-family: var(--font);
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  cursor: pointer;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
  white-space: nowrap;
}
.filter-btn:hover { color: var(--ink); border-color: var(--ink); }
.filter-btn.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* Masonry */
.portfolio-grid { padding: 2.5rem; max-width: var(--site-max); margin: 0 auto; background: var(--bg); }
.masonry { columns: 3; column-gap: calc(var(--gap) * 2); transition: opacity 0.35s ease; font-size: 0; }
.masonry.is-loading { opacity: 0; }
.masonry__item {
  display: inline-block;
  width: 100%;
  vertical-align: top;
  break-inside: avoid;
  margin-bottom: calc(var(--gap) * 2);
  cursor: pointer;
  overflow: hidden;
  position: relative;
}
.masonry__item.hidden { display: none; }
.masonry__img {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(8%);
  transition: transform var(--t-mid) var(--ease), filter var(--t-mid) var(--ease);
}
.masonry__item:hover .masonry__img { transform: scale(1.025); filter: grayscale(0%); }

/* Projekte */
.projects-section { padding: 5rem 2.5rem 8rem; max-width: var(--site-max); margin: 0 auto; background: var(--bg); display: none; }
.projects-section__header { margin: 0 0 3.5rem; }
.projects-section__header h2 { color: var(--ink); }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2.5rem;
}
.project-tile {
  cursor: pointer;
  display: block;
}
.project-tile__img-wrap {
  aspect-ratio: 3/2;
  overflow: hidden;
  position: relative;
  background: var(--border);
}
.project-tile__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(14%);
  transition: transform var(--t-slow) var(--ease), filter var(--t-mid) var(--ease);
}
.project-tile__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 100%);
  padding: 2.5rem 1rem 0.85rem;
  opacity: 0;
  transition: opacity var(--t-mid) var(--ease);
}
.project-tile__desc {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.9);
  line-height: 1.5;
}
.project-tile__info {
  padding: 0.85rem 0 0;
}
.project-tile__name {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.005em;
  line-height: 1.3;
}
.project-tile__meta {
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 0.3rem;
}
/* Desktop hover */
@media (hover: hover) {
  .project-tile:hover .project-tile__img { transform: scale(1.04); filter: grayscale(0%); }
  .project-tile:hover .project-tile__overlay { opacity: 1; }
}
/* Touch: JS setzt .active-tile — langsamere Transition für organischeren Eindruck */
@media (hover: none) {
  .project-tile__overlay { transition: opacity 0.7s ease; }
  .project-tile.active-tile .project-tile__overlay { opacity: 1; }
}

/* ── Project Gallery Overlay ─────────────────────────── */
.project-gallery {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 900;
  display: none;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.project-gallery.active { display: block; }
.project-gallery__header {
  position: sticky;
  top: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1;
}
.project-gallery__title {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-sec);
}
.project-gallery__close {
  background: none;
  border: none;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ink-muted);
  padding: 0 0.25rem;
  transition: color var(--t-fast);
}
.project-gallery__close:hover { color: var(--ink); }
.project-gallery__grid {
  columns: 3;
  column-gap: calc(var(--gap) * 2);
  padding: 2rem 2.5rem 4rem;
  font-size: 0;
}
.project-gallery__item {
  display: inline-block;
  width: 100%;
  vertical-align: top;
  break-inside: avoid;
  margin-bottom: calc(var(--gap) * 2);
  cursor: pointer;
  overflow: hidden;
}
.project-gallery__item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--t-mid) var(--ease);
}
.project-gallery__item:hover img { transform: scale(1.025); }

/* ── Lightbox ────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(4,4,4,0.93);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-mid) var(--ease);
}
.lightbox.active { opacity: 1; pointer-events: auto; }
.lightbox__wrap { position: relative; max-width: 92vw; max-height: 90vh; }
.lightbox__img { max-width: 92vw; max-height: 88vh; object-fit: contain; }
.lightbox__close {
  position: fixed; top: 1.25rem; right: 1.5rem;
  background: none; border: none;
  color: rgba(255,255,255,0.4); font-size: 1.6rem; line-height: 1;
  cursor: pointer; padding: 0.4rem;
  transition: color var(--t-fast); z-index: 1001;
}
.lightbox__close:hover { color: #FAFAFA; }
.lightbox__counter {
  position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  font-size: 0.7rem; letter-spacing: 0.12em; color: rgba(255,255,255,0.3); z-index: 1001;
}

/* ── About ───────────────────────────────────────────── */
.about {
  min-height: 100vh;
  padding: calc(var(--nav-h) + 5rem) 2.5rem 8rem;
  background: var(--bg);
}
.about__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 7rem;
  align-items: start;
}
.about__photo-col { position: sticky; top: calc(var(--nav-h) + 2rem); }
.about__photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(6%);
}
.about__photo-caption {
  font-size: 0.67rem; font-weight: 500; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-faint); margin-top: 1rem;
}
.about__content h1 { color: var(--ink); margin-bottom: 0.35rem; }
.about__subtitle {
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: 2.5rem;
}
.about__content p { margin-bottom: 1.5rem; font-size: 1.05rem; }
.about__content p strong { color: var(--ink); font-weight: 600; }
.about__divider { width: 36px; height: 1px; background: var(--border-dark); margin: 2.25rem 0; }
.about__meta { display: grid; grid-template-columns: 1fr 1fr; gap: 1.75rem; margin-top: 2.5rem; }
.about__meta-label {
  font-size: 0.63rem; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--accent-light); margin-bottom: 0.3rem;
}
.about__meta-value { font-size: 0.9rem; color: var(--ink-sec); line-height: 1.55; }
.about__meta-value a { color: var(--ink-sec); transition: color var(--t-fast); }
.about__meta-value a:hover { color: var(--ink); }

/* ── Kontakt ─────────────────────────────────────────── */
.contact { display: grid; grid-template-columns: 1fr 1fr; min-height: 100vh; padding-top: var(--nav-h); }
.contact__visual { position: sticky; top: var(--nav-h); height: calc(100vh - var(--nav-h)); overflow: hidden; }
.contact__visual img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(12%); }
.contact__content {
  padding: 6rem 5rem 6rem;
  display: flex; flex-direction: column; justify-content: center;
  background: var(--bg);
}
.contact__content h1 { color: var(--ink); margin-bottom: 1rem; }
.contact__intro { font-size: 1.05rem; color: var(--ink-muted); margin-bottom: 3.5rem; line-height: 1.85; }
.contact__item { margin-bottom: 2.25rem; }
.contact__item-label {
  font-size: 0.63rem; font-weight: 700; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--accent-light); margin-bottom: 0.35rem;
}
.contact__item-value { font-size: 1rem; color: var(--ink-sec); }
.contact__item-value a { color: var(--ink); transition: color var(--t-fast); }
.contact__item-value a:hover { color: var(--accent); }
.contact__cta {
  display: inline-flex; align-items: center; gap: 0.75rem; margin-top: 1rem;
  padding: 1.1rem 2.25rem;
  border: 1.5px solid var(--border-dark);
  color: var(--ink);
  font-family: var(--font); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  transition: all var(--t-fast) var(--ease);
}
.contact__cta:hover { background: var(--ink); color: var(--bg); }
.contact__status { margin-top: 3.5rem; padding-top: 2.5rem; border-top: 1px solid var(--border); }
.contact__status-label {
  font-size: 0.63rem; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: 0.5rem;
}
.dot {
  display: inline-block; width: 5px; height: 5px; border-radius: 50%;
  background: var(--ink-sec); margin-right: 0.45rem; vertical-align: middle;
  animation: blink 2.2s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.2} }
.contact__status-text { font-size: 0.9rem; color: var(--ink-muted); }

/* ── Footer (hell) ───────────────────────────────────── */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 2.75rem 2.5rem;
}
.footer__inner {
  max-width: var(--site-max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}
.footer__logo { display: inline-block; }
.footer__logo-img {
  height: 16px;
  width: auto;
  opacity: 0.35;
  transition: opacity var(--t-fast);
}
.footer__logo:hover .footer__logo-img { opacity: 0.65; }
.footer__links { display: flex; gap: 1.75rem; list-style: none; flex-wrap: wrap; }
.footer__links a {
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-faint);
  transition: color var(--t-fast);
}
.footer__links a:hover { color: var(--ink-sec); }
.footer__copy { font-size: 0.7rem; color: var(--ink-faint); }

/* ── Impressum ───────────────────────────────────────── */
.impressum-content { max-width: 680px; margin: 0 auto; padding: calc(var(--nav-h) + 5rem) 2.5rem 8rem; }
.impressum-content h1 { color: var(--ink); margin-bottom: 2.5rem; }
.impressum-content h2 {
  font-size: 0.67rem; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--accent-light); margin: 2.5rem 0 0.75rem;
}
.impressum-content p, .impressum-content address { font-style: normal; color: var(--ink-sec); line-height: 1.85; }
.impressum-content a { color: var(--ink-sec); transition: color var(--t-fast); }
.impressum-content a:hover { color: var(--ink); }

/* ── Fade-in ─────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 1100px) {
  .hero__content { padding: 0 2.5rem 4.5rem; }

  .services__grid { grid-template-columns: 1fr; gap: var(--gap); }
  .service-card { aspect-ratio: 16/9; }
  .service-card:nth-child(3) .service-card__img { object-position: center 45%; }
  .usps { padding: 5rem 2.5rem 2.5rem; }
  .usps__inner { grid-template-columns: 1fr 1fr; gap: 2.5rem; }

  .featured { padding: 2.5rem 0 0; }
  .featured__grid { grid-template-columns: repeat(2, 1fr); }
  .featured__item:nth-child(1),
  .featured__item:nth-child(2),
  .featured__item:nth-child(3),
  .featured__item:nth-child(4),
  .featured__item:nth-child(5),
  .featured__item:nth-child(6) { grid-column: span 1; }

  .about__inner { grid-template-columns: 1fr; gap: 3rem; }
  .about__photo-col { position: relative; top: auto; max-width: 400px; }

  .contact { grid-template-columns: 1fr; }
  .contact__visual { position: relative; top: auto; height: 52vh; }
  .contact__content { padding: 4rem 2.5rem; }
}

/* ── Tablet 769px – 1100px ───────────────────────── */
@media (min-width: 769px) and (max-width: 1100px) {
  .hero__title { font-size: 2.7rem; }
  .hero__content { padding: 0 2.5rem 3.8rem; }
}

/* ── Mobile Landscape ────────────────────────────── */
@media (max-width: 900px) and (orientation: landscape) {
  :root { --nav-h: 52px; }
  .nav { padding: 0 1.5rem; }
  .nav__logo-img { height: 18px; }
  .nav__list { gap: 1.5rem; }
  .nav__list a { font-size: 0.65rem; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  .nav__list, .nav__contact { display: none; }
  .nav__toggle { display: flex; }
  .nav__logo-img { height: 22px; }

  .hero__content { padding: 0 1.5rem 4rem; }

  .masonry { columns: 2; }
  .project-gallery__grid { columns: 2; padding: 1.5rem 1.5rem 3rem; }

  .featured__grid { grid-template-columns: 1fr; }
  .featured__item:nth-child(1),
  .featured__item:nth-child(2),
  .featured__item:nth-child(3),
  .featured__item:nth-child(4),
  .featured__item:nth-child(5),
  .featured__item:nth-child(6) { grid-column: span 1; }
  .featured__header { padding: 0 1.5rem 2.5rem; }


  .page-header { padding-left: 1.5rem; padding-right: 1.5rem; }
  .filter-bar__inner { padding: 0.75rem 1.5rem; }
  .portfolio-grid { padding: 1.5rem; }
  .projects-section { padding-left: 1.5rem; padding-right: 1.5rem; padding-top: 3rem; padding-bottom: 5rem; }
  .projects-grid { grid-template-columns: 1fr; gap: 2rem; }

  .about { padding: calc(var(--nav-h) + 3rem) 1.5rem 5rem; }
  .about__inner { gap: 2.5rem; }
  .about__meta { grid-template-columns: 1fr; gap: 1.25rem; }

  .impressum-content { padding-left: 1.5rem; padding-right: 1.5rem; }

  .usps { padding: 4rem 1.5rem; }
  .usps__inner { grid-template-columns: 1fr; gap: 2rem; }
  .featured { padding: 4rem 0 0; }
  .clients__inner { flex-direction: column; align-items: flex-start; gap: 1.25rem; }

  .footer__inner { flex-direction: column; text-align: center; }
  .footer__links { justify-content: center; gap: 1rem; }

  .back-to-top { bottom: 1.25rem; right: 1rem; width: 46px; height: 46px; }
  .back-to-top svg { width: 18px; height: 18px; stroke-width: 2.5; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .about__photo-col { max-width: 100%; }
  .masonry { columns: 1; }
  .project-gallery__grid { columns: 1; }
}


/* ── Hero Karussell – nur Portrait Mobile ─────── */
@media (max-width: 600px) and (orientation: portrait) {
  /* Slideshow ausblenden, Karussell übernimmt */
  .hero__slide { display: none; }

  /* svh = stabile Höhe, ändert sich nicht wenn iOS-Adressleiste ein-/ausblendet */
  .hero { height: 100svh; }

  .hero__track {
    display: block;
    position: absolute;
    inset: 0;
    overflow: hidden;
  }
  .hero__track-inner {
    display: flex;
    height: 100%;
    width: max-content;
  }
  .hero__track-inner img {
    height: 100%;
    width: auto;
    aspect-ratio: 3 / 2;
    flex-shrink: 0;
  }


}


/* ── Back to Top ─────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 38px;
  height: 38px;
  background: none;
  color: var(--ink-muted);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-mid) var(--ease), transform var(--t-mid) var(--ease),
              color var(--t-fast);
  z-index: 950;
}
.back-to-top svg { width: 14px; height: 14px; }
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { color: var(--ink-sec); transform: translateY(-3px); }

/* ── Page transition ─────────────────────────────── */
.page-transition {
  position: fixed; inset: 0; z-index: 9998;
  background: var(--bg);
  opacity: 1; pointer-events: none;
  transition: opacity 0.35s ease;
}
.page-transition.visible { opacity: 0; }