/* ==========================================================================
   Print-Flow 3d — Stylesheet
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

html, body { overflow-x: hidden; }

body {
  margin: 0;
  background: var(--color-ink);
  color: var(--color-paper);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 750;
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-sm);
  color: var(--color-paper);
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 700; }

p { margin: 0 0 var(--space-sm); }
p:last-child { margin-bottom: 0; }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

ul { margin: 0; padding: 0; list-style: none; }

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }

/* Fokuszustand — sichtbar, konsistent */
:focus-visible {
  outline: 2px solid var(--color-accent-hover);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  z-index: 200;
  background: var(--color-accent);
  color: var(--color-accent-on);
  padding: var(--space-2xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: var(--space-sm); }

.wrap {
  max-width: var(--wrap-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-hover);
  margin: 0 0 var(--space-xs);
}

.section {
  padding-block: var(--space-section);
  border-top: 1px solid var(--color-border);
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-xl);
}
.section-head p { color: var(--color-muted); font-size: var(--fs-lead); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-accent);
  color: var(--color-accent-on);
}
.btn-primary:hover { background: var(--color-accent-hover); }
.btn-primary:active { background: var(--color-accent-press); }

.btn-secondary {
  background: transparent;
  color: var(--color-paper);
  border: 1px solid var(--color-border-strong);
}
.btn-secondary:hover { border-color: var(--color-accent-hover); color: var(--color-accent-hover); }

.btn-block { width: 100%; justify-content: center; }

.btn-icon {
  width: 1em; height: 1em;
  transition: transform var(--dur-fast) var(--ease-out);
}
.btn:hover .btn-icon { transform: translate(2px, -2px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--dur-normal) var(--ease-out), border-color var(--dur-normal) var(--ease-out), backdrop-filter var(--dur-normal) var(--ease-out);
}
.site-header.is-scrolled {
  background: rgba(20, 20, 15, 0.86);
  border-bottom-color: var(--color-border);
  backdrop-filter: blur(10px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: 100%;
}

.logo {
  display: inline-flex;
  align-items: center;
  transition: opacity var(--dur-fast) var(--ease-out);
}
.logo:hover { opacity: 0.85; }
.logo-wordmark {
  display: block;
  height: 40px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-size: 0.92rem;
}
.nav-links a { color: var(--color-muted); transition: color var(--dur-fast) var(--ease-out); }
.nav-links a:hover { color: var(--color-paper); }

.nav-cta { display: inline-flex; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--color-paper);
  border-radius: 2px;
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: var(--nav-height) 0 0 0;
  z-index: 99;
  background: var(--color-ink);
  padding: var(--space-lg) var(--space-md);
  flex-direction: column;
  gap: var(--space-md);
  font-size: 1.15rem;
}
.mobile-menu.is-open { display: flex; }
.mobile-menu a { color: var(--color-paper); }

/* ---------- Hero ---------- */
.hero {
  padding-top: calc(var(--nav-height) + clamp(2rem, 5vw, 4rem));
  padding-bottom: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.hero-bg {
  /* background-image is set inline in index.php via pf_asset() so it picks up
     the same cache-busting ?v= query string as the CSS/JS assets — a plain
     url() here would keep the same URL across deploys and let Hostinger's
     CDN keep serving old cached bytes indefinitely. */
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 35%;
  opacity: 0.65;
  z-index: 0;
}
.hero-bg-scrim {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(
    100deg,
    var(--color-ink) 0%,
    rgba(20, 20, 15, 0.82) 30%,
    rgba(20, 20, 15, 0.55) 60%,
    rgba(20, 20, 15, 0.35) 100%
  );
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-content { max-width: 640px; }
.hero-content h1 { max-width: 13ch; }
.hero-sub {
  font-size: var(--fs-lead);
  color: var(--color-muted);
  max-width: 46ch;
  margin-bottom: var(--space-lg);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* ---------- Trust strip ---------- */
.trust-strip {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.trust-strip-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-xl);
  justify-content: space-between;
  padding-block: var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--color-muted);
  letter-spacing: 0.01em;
}
.trust-strip-inner span::before {
  content: "◆";
  color: var(--color-accent);
  margin-right: var(--space-2xs);
  font-size: 0.7em;
}

/* ---------- Leistungen (Coverflow) ---------- */
.card {
  background: var(--color-ink-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md) var(--space-md);
  position: relative;
  transition: border-color var(--dur-normal) var(--ease-out);
}
.card::before,
.card::after {
  content: "";
  position: absolute;
  width: 18px; height: 18px;
  border: 1.5px solid transparent;
  transition: border-color var(--dur-normal) var(--ease-out);
}
.card::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.card::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }

.card-index {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--color-accent-hover);
  display: block;
  margin-bottom: var(--space-sm);
}
.card p { color: var(--color-muted); }

.marquee {
  position: relative;
  overflow: hidden;
  margin-inline: calc(var(--space-md) * -1);
  padding-inline: var(--space-md);
}
.marquee-track {
  display: flex;
  align-items: stretch;
  gap: var(--space-md);
  width: max-content;
  animation: marquee-scroll 26s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-card {
  width: 320px;
  flex-shrink: 0;
}
.marquee-card:hover::before,
.marquee-card:hover::after { border-color: var(--color-accent-hover); }

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-25%); }
}

.marquee-fade {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 12%;
  min-width: 48px;
  pointer-events: none;
  z-index: 2;
}
.marquee-fade-left { left: 0; background: linear-gradient(to right, var(--color-ink), transparent); }
.marquee-fade-right { right: 0; background: linear-gradient(to left, var(--color-ink), transparent); }

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}

/* ---------- Ablauf ---------- */
.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
.process-step {
  border-top: 2px solid var(--color-accent);
  padding-top: var(--space-sm);
}
.process-num {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--color-muted-2);
  display: block;
  margin-bottom: var(--space-xs);
}
.process-step p { color: var(--color-muted); font-size: var(--fs-small); }

/* ---------- Über uns ---------- */
.about-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-xl);
  align-items: center;
}
.about-photo {
  aspect-ratio: 4 / 5;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.about-text p { color: var(--color-muted); font-size: var(--fs-lead); max-width: 52ch; }
.about-text strong { color: var(--color-paper); }

/* ---------- FAQ ---------- */
.faq-list { border-top: 1px solid var(--color-border); }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-md);
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}
.faq-q-icon {
  flex-shrink: 0;
  width: 20px; height: 20px;
  position: relative;
}
.faq-q-icon::before,
.faq-q-icon::after {
  content: "";
  position: absolute;
  background: var(--color-accent-hover);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}
.faq-q-icon::before { width: 14px; height: 2px; }
.faq-q-icon::after { width: 2px; height: 14px; }
.faq-item[data-open="true"] .faq-q-icon::after { opacity: 0; transform: translate(-50%, -50%) rotate(90deg); }

.faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--dur-normal) var(--ease-out);
}
.faq-a p {
  margin: 0;
  color: var(--color-muted);
  padding-bottom: var(--space-md);
  max-width: 60ch;
}
.faq-item[data-open="true"] .faq-a { max-height: 20rem; }

/* ---------- Kontakt ---------- */
.contact-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-xl);
}

.form-row { margin-bottom: var(--space-md); }
.form-row-split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
label {
  display: block;
  font-size: var(--fs-small);
  color: var(--color-muted);
  margin-bottom: var(--space-3xs);
}
label .req { color: var(--color-accent-hover); }

.input, textarea, select.input {
  width: 100%;
  background: var(--color-ink-raised);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  color: var(--color-paper);
  transition: border-color var(--dur-fast) var(--ease-out);
}
.input::placeholder { color: var(--color-muted-2); }
.input:focus, textarea:focus, select.input:focus { border-color: var(--color-accent-hover); }
textarea { resize: vertical; min-height: 120px; }

select.input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a9a290' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 16px;
  padding-right: 2.5rem;
}

.form-hint { font-size: var(--fs-small); color: var(--color-muted-2); margin-top: var(--space-2xs); }
.form-honeypot {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.form-status {
  display: none;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--fs-small);
  margin-top: var(--space-md);
}
.form-status.is-success { display: block; background: var(--color-accent-muted); color: var(--color-accent-hover); border: 1px solid var(--color-accent); }
.form-status.is-error { display: block; background: rgba(193, 88, 74, 0.14); color: var(--color-danger); border: 1px solid var(--color-danger); }

.contact-info {
  background: var(--color-ink-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  height: fit-content;
}
.contact-info-item { margin-bottom: var(--space-md); }
.contact-info-item:last-child { margin-bottom: 0; }
.contact-info-label {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--color-muted-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: var(--space-3xs);
}
.contact-info-value { font-weight: 600; }
.contact-info-value a:hover { color: var(--color-accent-hover); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-lg);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-small);
  color: var(--color-muted-2);
}
.footer-links { display: flex; flex-wrap: wrap; gap: var(--space-sm) var(--space-md); }
.footer-links a:hover { color: var(--color-paper); }

/* ---------- Scroll reveal: float in from below ---------- */
.reveal {
  opacity: 0;
  transform: translateY(32px) scale(0.97);
  transition:
    opacity 640ms var(--ease-out) var(--reveal-delay, 0ms),
    transform 760ms cubic-bezier(0.34, 1.56, 0.64, 1) var(--reveal-delay, 0ms);
}
.reveal.is-visible { opacity: 1; transform: translateY(0) scale(1); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Legal pages ---------- */
.legal-main {
  padding-block: calc(var(--nav-height) + var(--space-xl)) var(--space-2xl);
  max-width: 720px;
}
.legal-main h1 { margin-bottom: var(--space-md); }
.legal-main h2 { font-size: 1.1rem; margin-block: var(--space-lg) var(--space-2xs); }
.legal-main h3 { font-size: 0.95rem; margin-block: var(--space-md) var(--space-3xs); }
.legal-main p, .legal-main li { color: var(--color-muted); }
.legal-main ul { list-style: disc; padding-left: 1.2rem; }
.legal-main li { margin-bottom: var(--space-3xs); }
.legal-main a { color: var(--color-accent-hover); }
.legal-notice {
  background: var(--color-ink-raised);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  font-size: var(--fs-small);
  margin-bottom: var(--space-lg);
}
.legal-notice strong { color: var(--color-paper); }
.legal-notice strong:first-child::before { content: "◆ "; color: var(--color-accent); }
.todo-flag {
  color: var(--color-danger);
  font-family: var(--font-mono);
  font-size: 0.85em;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .about-inner { grid-template-columns: 1fr; }
  .about-photo { max-width: 320px; }
  .contact-inner { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: repeat(2, 1fr); row-gap: var(--space-lg); }
}

@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .trust-strip-inner { justify-content: flex-start; }
  /* Schmaler Viewport: das Bild wird stark beschnitten, da die Bildbreite (fast
     2:1) nicht auf ein Hochformat passt — Fokus auf den 3D-Drucker rechts im
     Bild statt der Bildmitte. */
  .hero-bg { background-position: 82% center; }
}

@media (max-width: 560px) {
  .process-list { grid-template-columns: 1fr; }
  .form-row-split { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .marquee-card { width: 260px; }
}