/* =========================================================
   NOWERA — Reusable components
   buttons · links · nav · mobile menu · cursor · intro ·
   page transition · dialog · form · consent
   ========================================================= */

/* ---------- Link: underline reveal ---------- */
.link-u {
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px;
  background-position: 100% 100%;
  background-repeat: no-repeat;
  padding-bottom: 2px;
  transition: background-size var(--dur-m) var(--ease-out), color var(--dur-s) ease;
}
.link-u:hover, .link-u:focus-visible {
  background-size: 100% 1px;
  background-position: 0% 100%;
}

/* ---------- Buttons ---------- */
.btn {
  --btn-h: 54px;
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: var(--btn-h);
  padding: 0 1.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  border: 1px solid transparent;
  transition: color var(--dur-m) var(--ease-out), border-color var(--dur-m) var(--ease-out), transform var(--dur-m) var(--ease-out), box-shadow var(--dur-m) var(--ease-out);
  -webkit-tap-highlight-color: transparent;
}
.btn--sm { --btn-h: 44px; padding: 0 1.2rem; font-size: 0.875rem; }

/* fill layer that rises on hover */
.btn::before {
  content: "";
  position: absolute; inset: -1px;
  z-index: -1;
  border-radius: inherit;
  transform: translateY(101%);
  transition: transform var(--dur-m) var(--ease-out);
}
.btn:hover::before, .btn:focus-visible::before { transform: translateY(0); }
/* the whole button moves on hover — the label stays put */
@media (hover: hover) and (pointer: fine) {
  .btn:hover, .btn:focus-visible { transform: translateY(-3px); box-shadow: 0 14px 28px -14px rgba(0, 0, 0, 0.45); }
}
.btn:active { transform: translateY(0) scale(0.98); box-shadow: none; }

.btn__label { position: relative; display: inline-block; line-height: 1.25; }

.btn__arrow {
  width: 18px; height: 18px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round;
  transition: transform var(--dur-m) var(--ease-out);
}

/* variants */
.btn--gold { background: var(--gold); color: var(--deep-black); }
.btn--gold::before { background: var(--gold-soft); }

.btn--line { border-color: rgba(210, 172, 114, 0.55); color: var(--ivory); }
.btn--line::before { background: var(--gold); }
.btn--line:hover, .btn--line:focus-visible { color: var(--deep-black); border-color: var(--gold); }

.btn--ghost { border-color: var(--line-dark-strong); color: var(--ivory); }
.btn--ghost::before { background: var(--ivory); }
.btn--ghost:hover, .btn--ghost:focus-visible { color: var(--deep-black); border-color: var(--ivory); }

.btn--dark-line { border-color: var(--line-light-strong); color: var(--ink); }
.btn--dark-line::before { background: var(--deep-black); }
.btn--dark-line:hover, .btn--dark-line:focus-visible { color: var(--ivory); border-color: var(--deep-black); }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0;
  z-index: var(--z-nav);
  padding-top: 0;
  transition: transform var(--dur-l) var(--ease-out), padding var(--dur-m) var(--ease-out);
  pointer-events: none;
}
.nav__bar {
  pointer-events: auto;
  position: relative;
  display: flex; align-items: center; gap: 2rem;
  height: var(--nav-h);
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
  border: 1px solid transparent;
  border-radius: 0;
  transition: max-width var(--dur-l) var(--ease-out), background-color var(--dur-m) ease, border-color var(--dur-m) ease,
              height var(--dur-m) var(--ease-out), border-radius var(--dur-m) ease, backdrop-filter var(--dur-m) ease;
}
.nav.is-scrolled { padding-top: 12px; }
.nav.is-scrolled .nav__bar {
  height: 62px;
  max-width: min(1240px, calc(100% - 24px));
  padding-inline: clamp(1rem, 2vw, 1.5rem);
  background: rgba(17, 17, 17, 0.72);
  border-color: rgba(248, 245, 239, 0.08);
  border-radius: 14px;
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
}
.nav.is-hidden { transform: translateY(-130%); }

.nav__logo { display: inline-flex; align-items: center; gap: 0.8rem; flex: none; }
.nav__mark { height: 26px; width: auto; }
.nav__word { height: 11px; width: auto; }

.nav__menu { margin-left: auto; }
.nav__links { display: flex; gap: clamp(1.25rem, 2.2vw, 2.25rem); }
.nav__links a {
  font-size: 0.875rem;
  color: var(--paper-muted);
  padding-block: 0.5rem;
  background-position-y: calc(100% - 0.35rem);
}
.nav__links a:hover, .nav__links a:focus-visible, .nav__links a[aria-current="true"] { color: var(--ivory); }
.nav__links a[aria-current="true"] { background-size: 100% 1px; background-image: linear-gradient(var(--gold), var(--gold)); }

.nav__burger { display: none; }

/* Language switcher */
.lang { display: flex; align-items: center; gap: 0.15rem; flex: none; }
.lang__opt {
  position: relative;
  display: inline-grid; place-items: center;
  min-width: 34px; min-height: 40px;
  font-size: 0.75rem; font-weight: 500; letter-spacing: 0.12em;
  color: var(--paper-subtle);
  transition: color var(--dur-s) ease;
}
.lang__opt::after {
  content: ""; position: absolute; left: 50%; bottom: 8px;
  width: 14px; height: 1px; margin-left: -7px;
  background: var(--gold);
  transform: scaleX(0); transition: transform var(--dur-m) var(--ease-out);
}
.lang__opt:hover, .lang__opt:focus-visible { color: var(--ivory); }
.lang__opt[aria-current="true"] { color: var(--ivory); }
.lang__opt[aria-current="true"]::after { transform: scaleX(1); }
.lang__opt + .lang__opt::before {
  content: ""; position: absolute; left: -1px; top: 50%; width: 1px; height: 10px; margin-top: -5px;
  background: var(--line-dark-strong);
}

/* Avoid a flash of German text before the chosen language is applied */
.i18n-pending .nav, .i18n-pending main, .i18n-pending .footer { visibility: hidden; }

@media (max-width: 1023px) {
  .nav__menu, .nav__cta { display: none; }
  .lang { margin-left: auto; }
  .nav__burger {
    display: inline-flex; align-items: center; justify-content: center;
    margin-left: 0.5rem;
    width: 48px; height: 48px;
    border-radius: 50%;
    border: 1px solid var(--line-dark-strong);
  }
  .nav__burger-lines { position: relative; width: 18px; height: 8px; }
  .nav__burger-lines span {
    position: absolute; left: 0; width: 100%; height: 1.5px; background: var(--ivory);
    transition: transform var(--dur-m) var(--ease-out), top var(--dur-m) var(--ease-out);
  }
  .nav__burger-lines span:first-child { top: 0; }
  .nav__burger-lines span:last-child { top: 6.5px; }
  .nav__burger[aria-expanded="true"] .nav__burger-lines span:first-child { top: 3.25px; transform: rotate(45deg); }
  .nav__burger[aria-expanded="true"] .nav__burger-lines span:last-child { top: 3.25px; transform: rotate(-45deg); }
}

/* ---------- Mobile menu ---------- */
.mmenu {
  position: fixed; inset: 0;
  z-index: var(--z-menu);
  background: var(--deep-black);
  padding: calc(var(--nav-h) + 2rem) var(--gutter) max(2rem, env(safe-area-inset-bottom));
  overflow-y: auto;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 620ms var(--ease-in-out);
}
.mmenu.is-open { clip-path: inset(0 0 0 0); }
.mmenu[hidden] { display: block; visibility: hidden; }
.mmenu.is-open[hidden] { visibility: visible; }
.mmenu__inner { display: flex; flex-direction: column; justify-content: space-between; min-height: 100%; gap: 3rem; }
.mmenu__links li { border-bottom: 1px solid var(--line-dark); overflow: hidden; }
.mmenu__links a {
  display: flex; align-items: baseline; gap: 1rem;
  padding: 1rem 0;
  font-size: clamp(2rem, 9vw, 3rem);
  line-height: 1.05;
  letter-spacing: var(--tracking-snug);
}
.mmenu__links a span { font-size: var(--fs-micro); color: var(--gold); letter-spacing: 0.1em; transform: translateY(-1.1em); }
.mmenu__foot { display: flex; flex-direction: column; gap: 1.25rem; align-items: flex-start; }
.mmenu__mail { color: var(--paper-muted); }
.html-lock { overflow: hidden; }
.menu-open .nav { z-index: calc(var(--z-menu) + 1); transform: none; }
.menu-open .nav .nav__bar { background: transparent; border-color: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; }

/* ---------- Custom cursor ---------- */
.cursor { display: none; }
.has-cursor .cursor {
  display: block;
  position: fixed; top: 0; left: 0;
  z-index: var(--z-cursor);
  pointer-events: none;
}
.has-cursor, .has-cursor a, .has-cursor button, .has-cursor label, .has-cursor [role="tab"] { cursor: none; }
.has-cursor input, .has-cursor textarea, .has-cursor select { cursor: auto; }
.cursor__dot, .cursor__ring { position: absolute; top: 0; left: 0; border-radius: 50%; will-change: transform; }
.cursor__dot {
  width: 6px; height: 6px; margin: -3px 0 0 -3px;
  background: var(--ivory);
  mix-blend-mode: difference;
  transition: opacity var(--dur-s) ease, width var(--dur-s) var(--ease-out), height var(--dur-s) var(--ease-out);
}
.cursor__ring {
  width: 92px; height: 92px; margin: -46px 0 0 -46px;
  display: grid; place-items: center;
}
.cursor__ring::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid rgba(210, 172, 114, 0.7);
  transform: scale(0.42);
  transition: transform var(--dur-m) var(--ease-out), background-color var(--dur-m) var(--ease-out), border-color var(--dur-m) ease, opacity var(--dur-s) ease;
}
.cursor__label {
  position: relative;
  font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--deep-black);
  opacity: 0; transform: scale(0.6);
  transition: opacity var(--dur-s) ease, transform var(--dur-m) var(--ease-out);
}
.cursor.is-link .cursor__ring::before { transform: scale(0.62); border-color: var(--gold); }
.cursor.is-view .cursor__ring::before { transform: scale(1); background: var(--gold); border-color: var(--gold); }
.cursor.is-view .cursor__label { opacity: 1; transform: none; }
.cursor.is-view .cursor__dot { opacity: 0; }
.cursor.is-hidden { opacity: 0; }
/* Modal dialogs open in the browser's top layer — above the custom cursor.
   While one is open, use the native cursor so the mouse never disappears. */
html.has-cursor:has(dialog[open]), html.has-cursor:has(dialog[open]) * { cursor: auto; }
html.has-cursor:has(dialog[open]) :is(a, button, label, select, summary, [role="tab"], .chip, .chip *, .check, .check input) { cursor: pointer; }
html.has-cursor:has(dialog[open]) :is(input[type="text"], input[type="email"], input[type="tel"], textarea) { cursor: text; }
html:has(dialog[open]) .cursor { opacity: 0; }

/* ---------- Intro ---------- */
.intro { display: none; }
.intro-active .intro {
  display: grid; place-items: center;
  position: fixed; inset: 0;
  z-index: var(--z-transition);
  background: var(--deep-black);
}
.intro__mark { position: relative; width: clamp(140px, 18vw, 220px); aspect-ratio: 549 / 381; }
.intro__part { position: absolute; inset: 0; width: 100%; height: 100%; }
.intro-active .intro__part { opacity: 0; }
.intro-active body { overflow: hidden; }

/* ---------- Page transition ---------- */
.pt {
  position: fixed; inset: 0;
  z-index: var(--z-transition);
  display: grid; place-items: center;
  background: var(--deep-black);
  clip-path: inset(100% 0 0 0);
  pointer-events: none;
}
.pt__mark { width: clamp(72px, 8vw, 110px); height: auto; opacity: 0; }
.pt-entering .pt { clip-path: inset(0 0 0 0); }
.pt-entering .pt__mark { opacity: 1; }
.pt.is-active { pointer-events: auto; }

/* ---------- Inquiry dialog ---------- */
.inquiry {
  position: fixed;
  inset: 0 0 0 auto;
  margin: 0;
  width: min(760px, 100%);
  max-width: 100%;
  height: 100%;
  max-height: 100dvh;
  padding: 0;
  border: 0;
  border-left: 1px solid var(--line-dark);
  background: var(--soft-black);
  color: var(--ivory);
  overflow: hidden;
}
.inquiry::backdrop { background: rgba(9, 9, 9, 0.72); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.inquiry[open] { display: block; }
.inquiry__inner {
  height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: clamp(1.5rem, 4vw, 3.5rem);
}
.inquiry__head { display: flex; justify-content: space-between; gap: 1.5rem; align-items: flex-start; margin-bottom: 2.5rem; }
.inquiry__title {
  margin-top: 1rem;
  font-size: clamp(1.9rem, 1.2rem + 2.6vw, 3.1rem);
  font-weight: 400; line-height: 1.04; letter-spacing: var(--tracking-snug);
}
.inquiry__close {
  flex: none; width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid var(--line-dark-strong);
  display: grid; place-items: center;
  transition: border-color var(--dur-s) ease, transform var(--dur-m) var(--ease-out);
}
.inquiry__close:hover { border-color: var(--gold); transform: rotate(90deg); }
.inquiry__close svg { width: 18px; height: 18px; fill: none; stroke: var(--ivory); stroke-width: 1.5; stroke-linecap: round; }

/* ---------- Form ---------- */
.form { display: grid; gap: 1.75rem; }
.form__row { display: grid; gap: 1.75rem; grid-template-columns: 1fr 1fr; }
@media (max-width: 599px) { .form__row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 0.5rem; border: 0; padding: 0; margin: 0; min-width: 0; }
.field label, .field legend {
  font-size: var(--fs-micro); font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--paper-muted);
  padding: 0;
}
.field__opt { text-transform: none; letter-spacing: 0; color: var(--paper-subtle); }
.field input[type="text"], .field input[type="email"], .field select, .field textarea {
  width: 100%;
  padding: 0.85rem 0;
  font-size: 1rem;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-dark-strong);
  border-radius: 0;
  transition: border-color var(--dur-s) ease;
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--gold) 50%), linear-gradient(135deg, var(--gold) 50%, transparent 50%); background-position: calc(100% - 10px) 55%, calc(100% - 5px) 55%; background-size: 5px 5px; background-repeat: no-repeat; }
.field select option { background: var(--soft-black); color: var(--ivory); }
.field textarea { resize: vertical; min-height: 120px; }
.field ::placeholder { color: var(--paper-subtle); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: none; border-bottom-color: var(--gold);
  box-shadow: 0 1px 0 0 var(--gold);
}
.field [aria-invalid="true"] { border-bottom-color: #e59a8c; }
.field__error { min-height: 0; font-size: var(--fs-small); color: #f0ab9e; }
.field__error:empty { display: none; }

.chips { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 0.5rem; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chip span {
  display: inline-flex; align-items: center; min-height: 44px;
  padding: 0 1.1rem;
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--radius-pill);
  font-size: var(--fs-small);
  color: var(--paper-muted);
  transition: all var(--dur-s) var(--ease-out);
}
.chip:hover span { border-color: rgba(248, 245, 239, 0.4); color: var(--ivory); }
.chip input:checked + span { border-color: var(--gold); color: var(--ivory); background: rgba(210, 172, 114, 0.12); }
.chip input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 3px; }

.check { display: flex; gap: 0.85rem; align-items: flex-start; font-size: var(--fs-small); color: var(--paper-muted); line-height: 1.55; text-transform: none !important; letter-spacing: 0 !important; font-weight: 400 !important; }
.check input { flex: none; width: 20px; height: 20px; margin-top: 2px; accent-color: var(--gold); }
.form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem; margin-top: 0.5rem; }
.form__status { font-size: var(--fs-small); color: var(--gold-soft); }

/* ---------- Consent ---------- */
.consent {
  position: fixed;
  left: max(1rem, env(safe-area-inset-left)); bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: var(--z-consent);
  width: min(460px, calc(100% - 2rem));
  padding: 1.25rem 1.25rem 1.1rem;
  background: var(--graphite);
  color: var(--ivory);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-m);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6);
  display: grid; gap: 1.25rem;
}
.consent[hidden] { display: none; }
.consent__title { font-weight: 500; margin-bottom: 0.35rem; }
.consent__text { font-size: var(--fs-small); color: var(--paper-muted); line-height: 1.6; }
.consent__prefs { display: grid; gap: 0.75rem; margin-top: 1rem; }
.consent__prefs[hidden] { display: none; }
.consent__actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }

.toggle { display: inline-flex; align-items: center; gap: 0.8rem; font-size: var(--fs-small); cursor: pointer; position: relative; }
.toggle input { position: absolute; opacity: 0; width: 40px; height: 22px; margin: 0; }
.toggle__ui { position: relative; width: 40px; height: 22px; border-radius: 11px; background: rgba(248, 245, 239, 0.16); transition: background var(--dur-s) ease; }
.toggle__ui::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: var(--ivory); transition: transform var(--dur-s) var(--ease-out); }
.toggle input:checked + .toggle__ui { background: var(--gold); }
.toggle input:checked + .toggle__ui::after { transform: translateX(18px); background: var(--deep-black); }
.toggle input:disabled + .toggle__ui { opacity: 0.6; }
.toggle input:focus-visible + .toggle__ui { outline: 2px solid var(--gold); outline-offset: 3px; }

/* reading progress: gold hairline along the floating nav (scroll-driven, no JS) */
@supports (animation-timeline: scroll()) {
  .nav__bar::after {
    content: ""; position: absolute; left: 14px; right: 14px; bottom: -1px; height: 1px;
    background: var(--gold-hairline);
    transform: scaleX(0); transform-origin: left;
    opacity: 0; transition: opacity var(--dur-m) ease;
    animation: nav-progress linear both;
    animation-timeline: scroll(root block);
    pointer-events: none;
  }
  .nav.is-scrolled .nav__bar::after { opacity: 0.9; }
  @keyframes nav-progress { to { transform: scaleX(1); } }
}
@media (prefers-reduced-motion: reduce) { .nav__bar::after { display: none; } }