/* ==========================================================================
   03 — KOMPONENTEN
   Wiederverwendbare Bausteine: Buttons, Bildplatzhalter, Karten,
   Accordion, Formularfelder, Meta-Listen.
   ========================================================================== */

/* --------------------------------------------------------------------------
   BUTTONS
   .btn--solid  → Hauptaktion (dunkel)
   .btn--ghost  → Sekundäraktion (Kontur)
   .btn--text   → sehr reduzierter Textlink mit Pfeil
   Hover ist bewusst subtil: leichter Farb-/Positionswechsel, kein Bounce.
   -------------------------------------------------------------------------- */
.btn {
  --btn-py: 1.05rem;
  --btn-px: 1.9rem;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: var(--btn-py) var(--btn-px);
  font-family: var(--font-text);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  transition:
    background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--solid {
  background: var(--c-ink);
  color: var(--c-ink-invert);
}
.btn--solid:hover { background: var(--c-accent-ink); }

.btn--ghost {
  border-color: var(--c-line);
  color: var(--c-ink);
}
.btn--ghost:hover { border-color: var(--c-ink); background: rgba(30, 27, 24, 0.04); }

.btn--light {
  background: var(--c-cream);
  color: var(--c-ink);
}
.btn--light:hover { background: #fff; }

.btn--outline-light {
  border-color: rgba(244, 239, 230, 0.3);
  color: var(--c-ink-invert);
}
.btn--outline-light:hover { border-color: rgba(244, 239, 230, 0.7); }

.btn--sm { --btn-py: 0.8rem; --btn-px: 1.4rem; font-size: 0.7rem; }
.btn--lg { --btn-py: 1.25rem; --btn-px: 2.4rem; }
.btn--block { width: 100%; }

/* Reduzierter Textlink mit animiertem Pfeil */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-ink);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--c-line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.link-arrow svg { transition: transform var(--dur) var(--ease); flex: none; }
.link-arrow:hover { color: var(--c-accent-ink); border-color: var(--c-accent); }
.link-arrow:hover svg { transform: translateX(5px); }

/* --------------------------------------------------------------------------
   BILDPLATZHALTER  ("IMAGE PLACEHOLDER")
   Ersetzen: <figure class="ph ph--portrait"> … </figure>
   →  <figure class="ph ph--portrait"><img src="assets/img/xy.jpg" alt="…"></figure>
   Das <img> füllt die Fläche automatisch (object-fit: cover),
   der Platzhalter-Inhalt kann dann gelöscht werden.
   -------------------------------------------------------------------------- */
.ph {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--c-sand);
  border-radius: var(--r-sm);
  aspect-ratio: 4 / 3; /* Standard, wird von den Modifiern überschrieben */
  isolation: isolate;
}

/* echtes Bild – füllt exakt dieselbe Fläche */
.ph > img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Sobald ein echtes Bild in der Fläche liegt, entfallen Textur und Innenkontur */
.ph:has(> img)::after { display: none; }

/* feine Textur, damit die Fläche nicht flach wirkt */
.ph::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      135deg,
      rgba(30, 27, 24, 0.028) 0 1px,
      transparent 1px 9px
    );
  pointer-events: none;
}

.ph__inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 1.5rem;
  text-align: center;
  color: rgba(30, 27, 24, 0.42);
}
.ph__icon { width: clamp(26px, 3.2vw, 40px); height: auto; opacity: 0.55; }
.ph__label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.ph__meta {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: rgba(30, 27, 24, 0.3);
}
/* dünne Innenkontur – markiert die Bildfläche klar */
.ph__inner::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px dashed rgba(30, 27, 24, 0.16);
  border-radius: var(--r-xs);
  pointer-events: none;
}

/* Seitenverhältnisse – bewusst unterschiedlich, damit die Seite atmet */
.ph--square    { aspect-ratio: 1 / 1; }
.ph--portrait  { aspect-ratio: 4 / 5; }
.ph--tall      { aspect-ratio: 3 / 4.4; }
.ph--landscape { aspect-ratio: 4 / 3; }
.ph--wide      { aspect-ratio: 16 / 10; }
.ph--pano      { aspect-ratio: 21 / 9; }
.ph--hero      { aspect-ratio: 3 / 4; }
.ph--fill      { aspect-ratio: auto; height: 100%; }

/* dunklere Variante für Platzhalter auf sandfarbenem Grund */
.ph--onSand { background: #ddcfb9; }
.ph--onInk  { background: rgba(244, 239, 230, 0.08); }
.ph--onInk .ph__inner { color: rgba(244, 239, 230, 0.5); }
.ph--onInk .ph__inner::before { border-color: rgba(244, 239, 230, 0.2); }
.ph--onInk .ph__meta { color: rgba(244, 239, 230, 0.32); }

/* leichter Zoom beim Hover (Galerie) */
.ph--zoom { cursor: pointer; }
.ph--zoom .ph__inner,
.ph--zoom > img {
  transition: transform 900ms var(--ease-out);
}
.ph--zoom:hover .ph__inner,
.ph--zoom:hover > img { transform: scale(1.045); }

/* Bildunterschrift */
.figcap {
  margin-top: 0.9rem;
  font-size: var(--fs-micro);
  letter-spacing: 0.04em;
  color: var(--c-muted);
}

/* --------------------------------------------------------------------------
   VORTEILE — typografisch reduzierte "Karten" ohne Schatten/Farbflächen
   -------------------------------------------------------------------------- */
.feature {
  padding-block: clamp(1.75rem, 3vw, 2.75rem);
  border-top: 1px solid var(--c-line);
}
.feature__title { margin-bottom: 0.6rem; font-size: clamp(1.15rem, 1rem + 0.5vw, 1.4rem); }
.feature__text { font-size: var(--fs-small); color: var(--c-ink-2); max-width: 46ch; }

/* --------------------------------------------------------------------------
   LEISTUNGS-KARTEN — minimalistisch, nur Kontur, kein Schatten
   -------------------------------------------------------------------------- */
.plan {
  display: flex;
  flex-direction: column;
  padding: clamp(1.75rem, 3vw, 2.75rem);
  background: var(--c-cream);
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.plan:hover { border-color: var(--c-ink); transform: translateY(-3px); }

.plan__name {
  font-family: var(--font-text);
  font-size: var(--fs-eyebrow);
  font-weight: 700;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--c-accent-ink);
}
.plan__title { margin-top: 0.9rem; font-size: var(--fs-h3); }
.plan__desc { margin-top: 0.85rem; font-size: var(--fs-small); color: var(--c-ink-2); }

.plan__list {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-line-soft);
  display: grid;
  gap: 0.7rem;
  font-size: var(--fs-small);
}
.plan__list li {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 0.75rem;
  align-items: baseline;
  color: var(--c-ink-2);
}
.plan__list li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-sand-deep);
  transform: translateY(-2px);
}

.plan__foot {
  margin-top: auto;
  padding-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
/* auf schmalen Karten untereinander, damit das Button-Label nie umbricht */
@media (max-width: 430px) {
  .plan__foot { flex-direction: column; align-items: flex-start; }
}
.plan__price {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  color: var(--c-ink);
  line-height: 1;
}
.plan__price small {
  font-family: var(--font-text);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted);
  display: block;
  margin-bottom: 0.4rem;
}

/* hervorgehobene Karte – nur über Fläche, nicht über Farbe */
.plan--feature { background: var(--c-shell); border-color: var(--c-sand-deep); }

/* --------------------------------------------------------------------------
   ACCORDION (FAQ)
   Sanftes Aufklappen über grid-template-rows: 0fr → 1fr
   -------------------------------------------------------------------------- */
.acc__item { border-bottom: 1px solid var(--c-line); }
.acc__item:first-child { border-top: 1px solid var(--c-line); }

.acc__trigger {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.2rem, 2.4vw, 1.85rem) 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  line-height: var(--lh-snug);
  color: var(--c-ink);
  transition: color var(--dur) var(--ease);
}
.acc__trigger:hover { color: var(--c-accent-ink); }

.acc__icon {
  flex: none;
  width: 20px; height: 20px;
  margin-top: 0.35em;
  position: relative;
}
.acc__icon::before,
.acc__icon::after {
  content: "";
  position: absolute;
  inset: 50% 0 auto 0;
  height: 1px;
  background: currentColor;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.acc__icon::after { transform: rotate(90deg); }
.acc__trigger[aria-expanded="true"] .acc__icon::after { transform: rotate(0deg); opacity: 0; }

.acc__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur) var(--ease);
}
.acc__panel > div { overflow: hidden; }
.acc__item.is-open .acc__panel { grid-template-rows: 1fr; }

.acc__body {
  padding-bottom: clamp(1.4rem, 2.6vw, 2rem);
  padding-right: clamp(0rem, 6vw, 5rem);
  font-size: var(--fs-small);
  color: var(--c-ink-2);
  max-width: 68ch;
}

/* --------------------------------------------------------------------------
   FORMULAR
   -------------------------------------------------------------------------- */
.field { display: block; }
/* gleichmäßiger Abstand zwischen allen Feldern und Feldgruppen */
.field + .field,
.field-row + .field,
.field + .field-row,
.field-row + .field-row { margin-top: 1.35rem; }

.field__label {
  display: block;
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 0.6rem;
}

.field__input,
.field__textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--c-line);
  padding: 0.75rem 0;
  font-size: var(--fs-body);
  color: var(--c-ink);
  border-radius: 0;
  transition: border-color var(--dur) var(--ease);
}
.field__input::placeholder,
.field__textarea::placeholder { color: rgba(30, 27, 24, 0.28); }
.field__input:focus,
.field__textarea:focus {
  outline: none;
  border-color: var(--c-ink);
}
.field__textarea { resize: vertical; min-height: 130px; line-height: 1.6; }

.field-row {
  display: grid;
  gap: 1.35rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .field-row { grid-template-columns: 1fr 1fr; }
  .field-row .field + .field { margin-top: 0; }
}

.consent {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
  margin-top: 1.75rem;
  font-size: var(--fs-micro);
  color: var(--c-muted);
  line-height: 1.6;
}
.consent input { margin-top: 0.25rem; accent-color: var(--c-accent); width: 16px; height: 16px; }
.consent a { text-decoration: underline; text-underline-offset: 3px; }

.form__status {
  margin-top: 1.1rem;
  font-size: var(--fs-micro);
  color: var(--c-accent-ink);
  min-height: 1.2em;
}

/* --------------------------------------------------------------------------
   KONTAKT-META (Telefon, E-Mail, Adresse)
   -------------------------------------------------------------------------- */
.meta-list { display: grid; gap: 1.6rem; }
.meta-list dt {
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 0.4rem;
}
.meta-list dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 0.95rem + 0.5vw, 1.375rem);
  color: var(--c-ink);
  line-height: 1.45;
}
.meta-list dd a { transition: color var(--dur) var(--ease); }
.meta-list dd a:hover { color: var(--c-accent-ink); }


/* --------------------------------------------------------------------------
   LIGHTBOX — Galeriebilder öffnen sich groß über der Seite.
   Wird von main.js (Modul 8) gesteuert; ohne JS bleibt die Galerie normal.
   -------------------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3.5rem);
  background: rgba(24, 21, 18, 0.92);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), visibility var(--dur);
}
.lightbox.is-open { opacity: 1; visibility: visible; }

.lightbox__img {
  max-width: min(100%, 1100px);
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--r-sm);
  transform: scale(0.985);
  transition: transform var(--dur-slow) var(--ease-out);
}
.lightbox.is-open .lightbox__img { transform: none; }

.lightbox__close,
.lightbox__nav {
  position: absolute;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(244, 239, 230, 0.28);
  border-radius: 50%;
  background: transparent;
  color: var(--c-ink-invert);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.lightbox__close:hover,
.lightbox__nav:hover { background: rgba(244, 239, 230, 0.12); border-color: rgba(244, 239, 230, 0.5); }
.lightbox__close { top: clamp(1rem, 3vw, 2rem); right: clamp(1rem, 3vw, 2rem); }
.lightbox__nav--prev { left: clamp(0.5rem, 2.5vw, 2rem); }
.lightbox__nav--next { right: clamp(0.5rem, 2.5vw, 2rem); }
.lightbox__nav { top: 50%; transform: translateY(-50%); }

.lightbox__caption {
  position: absolute;
  bottom: clamp(0.9rem, 3vw, 2rem);
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  color: rgba(244, 239, 230, 0.62);
}

@media (prefers-reduced-motion: reduce) {
  .lightbox, .lightbox__img { transition: none; }
}