/* ============================================================
   Components — wiederverwendbare Bausteine
   ============================================================ */

/* ------------------------------- Nav */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--container-pad);
  background: transparent;
  transition: background var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled {
  background: var(--bg-primary);
  border-bottom-color: var(--rule);
}

.nav-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.1rem;
}

.nav-logo small {
  font-weight: 500;
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-subtle);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-4);
  align-items: center;
}

.nav-link {
  font-size: 0.9rem;
  color: var(--ink-muted);
  font-weight: 500;
}

.nav-link:hover { color: var(--ink-primary); }

.nav-cta {
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--bg-primary) !important;
  font-weight: 600;
  transition: background var(--dur-fast) var(--ease-out);
}

.nav-cta:hover { background: var(--accent-strong); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 26px; height: 2px;
  background: var(--ink-primary);
  transition: transform var(--dur-fast) var(--ease-out);
}

@media (max-width: 800px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .nav.is-open .nav-links {
    display: flex;
    position: fixed; inset: 72px 0 0 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--ink-primary);
    color: var(--bg-primary);
    gap: var(--space-3);
    font-size: 1.5rem;
  }
  .nav.is-open .nav-link { color: var(--bg-primary); }
  .nav.is-open .nav-cta { background: var(--bg-primary); color: var(--ink-primary) !important; }
}

/* ------------------------------- Scroll-Progress */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px; width: 0%;
  background: var(--accent);
  z-index: 60;
  transition: width 0.05s linear;
}

/* ------------------------------- Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  transition: transform var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
  will-change: transform;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
}
.btn-primary:hover { background: var(--accent-strong); }

.btn-ghost {
  border: 1px solid var(--rule-strong);
  color: var(--ink-primary);
}
.btn-ghost:hover { border-color: var(--ink-primary); }

/* ------------------------------- Form */
.form { display: flex; flex-direction: column; gap: var(--space-3); }

.field { display: flex; flex-direction: column; gap: 0.4rem; }

.field label {
  font-size: var(--fs-label);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-subtle);
}

/* Form-Status (AJAX-Submit) */
.form-status {
  margin-top: var(--space-2);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
  border-left: 3px solid var(--rule-strong);
  background: rgba(237, 228, 211, 0.04);
  color: var(--ink-muted);
}
.form-status[data-state="success"] {
  border-left-color: #6FAE7E;
  background: rgba(111, 174, 126, 0.08);
  color: #C7E2CC;
}
.form-status[data-state="error"] {
  border-left-color: #C46B5C;
  background: rgba(196, 107, 92, 0.08);
  color: #F0C8BF;
}
.form-status[data-state="pending"] {
  border-left-color: var(--accent);
  background: var(--accent-soft);
  color: var(--ink-primary);
}

.field input,
.field textarea,
.field select {
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--rule);
  background: rgba(237, 228, 211, 0.04);
  color: var(--ink-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}

.field textarea { resize: vertical; min-height: 6rem; line-height: var(--lh-base); }

.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none' stroke='%23EDE4D3' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><path d='M1 1.5l5 5 5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.field input:hover,
.field textarea:hover,
.field select:hover { background-color: rgba(237, 228, 211, 0.06); }

.field input:focus,
.field textarea:focus,
.field select:focus {
  background-color: rgba(237, 228, 211, 0.07);
  border-color: var(--accent);
}

.honeypot { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

/* ------------------------------- Footer */
.footer {
  background: var(--bg-deep);
  padding-block: var(--space-5);
  border-top: 1px solid var(--rule);
}
.footer-inner {
  display: grid;
  grid-template-rows: auto auto auto;
  gap: var(--space-3);
  text-align: center;
}
.footer-row-1 {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-quote {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--ink-muted);
}
.footer-meta {
  font-size: var(--fs-small);
  color: var(--ink-subtle);
  display: flex; justify-content: center; gap: var(--space-2); flex-wrap: wrap;
}
.footer-meta a:hover { color: var(--ink-primary); }
.to-top {
  font-size: var(--fs-small);
  color: var(--ink-muted);
}
.to-top:hover { color: var(--accent); }

/* ------------------------------- Compare-Slider (Detailseiten) */
.compare {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  max-height: 70vh;
  overflow: hidden;
  user-select: none;
  cursor: grab;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
}

.compare-before, .compare-after {
  position: absolute; inset: 0;
}

.compare-after { clip-path: inset(0 0 0 50%); }

.compare-img { width: 100%; height: 100%; object-fit: cover; display: block; }

.compare-slider {
  position: absolute;
  top: 0; bottom: 0; left: 50%;
  width: 2px;
  background: var(--accent);
  transform: translateX(-50%);
  cursor: ew-resize;
}

.slider-line {
  position: absolute; inset: 0;
  background: var(--accent);
}

.slider-handle {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg-primary);
  display: grid;
  place-items: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.slider-handle svg { width: 22px; height: 22px; }

.compare-label {
  position: absolute;
  top: 1rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: var(--fs-label);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--ink-primary);
  color: var(--bg-primary);
  font-weight: 600;
}
.label-before { left: 1rem; }
.label-after  { right: 1rem; }

.compare-hint {
  display: block;
  text-align: center;
  margin-top: var(--space-2);
  font-style: italic;
  color: var(--ink-subtle);
  font-family: var(--font-display);
}