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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  background: var(--ink-950);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img, svg { display: block; max-width: 100%; }
/* <picture> is only a source switcher — let the <img> size against the real wrapper */
picture { display: contents; }
img { height: auto; }
a { color: inherit; }
button, input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, p, figure, blockquote, ol, ul { margin: 0; }
ol, ul { padding: 0; list-style: none; }

::selection { background: var(--brass); color: var(--ink-950); }

:focus-visible {
  outline: 2px solid var(--af);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  left: 1rem; top: 1rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--paper);
  color: var(--ink-950);
  transform: translateY(-200%);
}
.skip-link:focus { transform: none; }

/* Film grain over the whole page — static noise, no animation cost */
.grain {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ---------- Layout primitives ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.label {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sand-300);
}
.label::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.display {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.015em;
}
.display em { font-style: italic; color: var(--sand-300); }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--paper);
  --btn-fg: var(--ink-950);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 1.4rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: color var(--duration-normal) var(--ease-out-expo),
              transform var(--duration-fast) ease;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--brass);
  border-radius: inherit;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}
.btn:hover::before { transform: scaleX(1); }
.btn:active { transform: scale(0.97); }
.btn .arrow { transition: transform var(--duration-normal) var(--ease-out-expo); }
.btn:hover .arrow { transform: translateX(4px); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--paper);
  border-color: var(--line-strong);
}
.btn--ghost::before { background: var(--paper); }
.btn--ghost:hover { color: var(--ink-950); }

.rec-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--rec);
  box-shadow: 0 0 10px var(--rec);
  animation: blink 1.2s steps(1, end) infinite;
}
@keyframes blink { 50% { opacity: 0.15; } }

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: background var(--duration-normal) ease, border-color var(--duration-normal) ease;
  border-bottom: 1px solid transparent;
}
.nav.is-solid {
  background: rgb(1 11 14 / 0.9);
  border-color: var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 4.5rem;
}
.nav__brand {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  text-decoration: none;
}
.nav__brand strong {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.6rem;
  letter-spacing: 0.01em;
}
.nav__brand span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.2vw, 2.25rem);
}
.nav__links a:not(.btn) {
  position: relative;
  font-size: var(--text-sm);
  color: var(--sand-300);
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}
.nav__links a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -0.35rem;
  height: 1px;
  background: var(--brass);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}
.nav__links a:not(.btn):hover { color: var(--paper); }
.nav__links a:not(.btn):hover::after { transform: scaleX(1); transform-origin: left; }
.nav__links .btn { padding: 0.7rem 1.1rem; }

.nav__toggle {
  display: none;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0;
  border: 0;
  background: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
}
.nav__toggle-bars { display: grid; gap: 5px; width: 22px; }
.nav__toggle-bars i {
  display: block;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}
.nav__toggle[aria-expanded="true"] .nav__toggle-bars i:first-child { transform: translateY(3.25px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] .nav__toggle-bars i:last-child { transform: translateY(-3.25px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav__brand span { display: none; }
  .nav__toggle { display: inline-flex; }
  .nav__links {
    position: fixed;
    inset: 4.5rem 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1rem var(--gutter) 2rem;
    background: rgb(1 11 14 / 0.96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    clip-path: inset(0 0 100% 0);
    visibility: hidden;
    transition: clip-path var(--duration-normal) var(--ease-out-expo), visibility 0s linear var(--duration-normal);
  }
  .nav__links.is-open {
    clip-path: inset(0 0 0 0);
    visibility: visible;
    transition: clip-path var(--duration-normal) var(--ease-out-expo);
  }
  .nav__links a:not(.btn) {
    width: 100%;
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--line);
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--paper);
  }
  .nav__links a:not(.btn)::after { display: none; }
  .nav__links .btn { margin-top: 1.5rem; }
}

/* Lenis smooth scrolling */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ---------- "Leistungen" dropdown ---------- */
.nav__group { position: relative; }
.nav__sub-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0;
  border: 0;
  background: none;
  font-size: var(--text-sm);
  color: var(--sand-300);
  cursor: pointer;
  transition: color var(--duration-fast) ease;
}
.nav__sub-toggle:hover, .nav__group.is-open .nav__sub-toggle { color: var(--paper); }
.nav__sub-toggle svg { width: 0.7rem; transition: transform var(--duration-normal) var(--ease-out-expo); }
.nav__group.is-open .nav__sub-toggle svg { transform: rotate(180deg); }
.nav__sub {
  position: absolute;
  top: calc(100% + 1rem);
  left: -1rem;
  min-width: 15rem;
  padding: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgb(1 11 14 / 0.97);
  box-shadow: 0 24px 48px -20px rgb(0 0 0 / 0.8);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--duration-fast) ease, transform var(--duration-normal) var(--ease-out-expo), visibility 0s linear var(--duration-normal);
}
/* invisible bridge so the pointer can travel from the button into the panel */
.nav__sub::before { content: ""; position: absolute; inset: -1rem 0 auto 0; height: 1rem; }
.nav__group.is-open .nav__sub {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity var(--duration-fast) ease, transform var(--duration-normal) var(--ease-out-expo);
}
@media (hover: hover) and (min-width: 861px) {
  .nav__group:hover .nav__sub { opacity: 1; visibility: visible; transform: none; transition: opacity var(--duration-fast) ease, transform var(--duration-normal) var(--ease-out-expo); }
  .nav__group:hover .nav__sub-toggle svg { transform: rotate(180deg); }
}
.nav__links .nav__sub a {
  display: block;
  padding: 0.6rem 0.75rem;
  border-radius: 4px;
  color: var(--sand-300);
  text-decoration: none;
  white-space: nowrap;
}
.nav__links .nav__sub a::after { display: none; }
.nav__links .nav__sub a:hover,
.nav__links .nav__sub a:focus-visible { background: rgb(239 232 221 / 0.06); color: var(--paper); }
.nav__links .nav__sub a[aria-current="page"] { color: var(--brass-hot); }
.nav__links a[aria-current="page"] { color: var(--paper); }

@media (max-width: 860px) {
  .nav__group { width: 100%; border-bottom: 1px solid var(--line); }
  .nav__sub-toggle {
    width: 100%;
    justify-content: space-between;
    padding: 0.9rem 0;
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--paper);
  }
  .nav__sub-toggle svg { width: 1rem; }
  .nav__sub {
    position: static;
    min-width: 0;
    padding: 0 0 0.75rem;
    border: 0;
    background: none;
    box-shadow: none;
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .nav__group.is-open .nav__sub { display: block; }
  .nav__sub::before { display: none; }
  .nav__links .nav__sub a {
    padding: 0.55rem 0 0.55rem 1rem;
    border: 0;
    border-left: 1px solid var(--line-strong);
    border-radius: 0;
    font-family: var(--font-body);
    font-size: var(--text-base);
    width: auto;
  }
}

/* Long German compound words in big display type must never run out of their column */
.display { overflow-wrap: break-word; hyphens: manual; } /* break only at &shy; set in the markup */