/* ============================================================
   CAR LOFT — Landingpage
   Stimmung: alpiner Holzbau bei Dämmerung. Warm, dunkel, präzise.
   ============================================================ */

/* ---------- Design-Tokens ---------- */
:root {
  --bg:        #1a1512;   /* dunkles Braunschwarz */
  --bg-raise:  #211a15;   /* leicht angehobene Fläche */
  --amber:     #c8964b;   /* warmes Holz-Amber */
  --amber-soft:#dfb27a;
  --green:     #33453a;   /* tiefes Grün, sparsam */
  --ink:       #efe8dc;   /* gebrochenes Weiß */
  --ink-dim:   #b7aa98;   /* gedämpfter Text */
  --line:      rgba(200, 150, 75, 0.22);   /* dezente Linien statt Kästen */
  --line-soft: rgba(239, 232, 220, 0.12);

  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;

  --container: 68rem;
  --narrow: 44rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin: 0 0 0.6em;
}

h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: 1.25rem; color: var(--amber-soft); }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--amber-soft); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--amber); }

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

.container { max-width: var(--container); margin: 0 auto; padding: 0 1.25rem; }
.container.narrow { max-width: var(--narrow); }

.section { padding: clamp(4rem, 9vw, 7rem) 0; }
.section-alt {
  background: var(--bg-raise);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.lead { font-size: 1.125rem; color: var(--ink-dim); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  font-size: 1rem;
  font-family: var(--font-body);
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.btn-primary {
  background: var(--amber);
  color: #241a10;
  border: 1px solid var(--amber);
}
.btn-primary:hover {
  background: transparent;
  color: var(--amber-soft);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to bottom,
      rgba(26, 21, 18, 0.35) 0%,
      rgba(26, 21, 18, 0.15) 40%,
      rgba(26, 21, 18, 0.88) 88%,
      var(--bg) 100%),
    url("/carloft/img/exterior.jpg");
  background-size: cover;
  background-position: center;
}

.hero-inner {
  position: relative;
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  padding: 0 1.25rem clamp(4rem, 10vh, 7rem);
}

.hero h1 {
  font-size: clamp(2.4rem, 7vw, 4.5rem);
  max-width: 14em;
  margin-bottom: 0.35em;
}

.subline {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: var(--ink-dim);
  max-width: 34em;
  margin-bottom: 2rem;
}

.badge {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber-soft);
  border: 1px solid var(--line);
  padding: 0.45rem 1rem;
  margin-bottom: 1.75rem;
  background: rgba(26, 21, 18, 0.55);
}

.hero-caption {
  position: absolute;
  right: 1.25rem;
  bottom: 0.75rem;
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: rgba(239, 232, 220, 0.55);
}

/* ---------- Konzept ---------- */
.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  margin-top: 2.5rem;
}

.concept-item {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.concept-item p { color: var(--ink-dim); }

/* ---------- Breites Bild ---------- */
.wide-figure {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.wide-figure figcaption {
  font-size: 0.8rem;
  color: var(--ink-dim);
  letter-spacing: 0.05em;
  padding-top: 0.6rem;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 0.9rem;
}

/* ---------- Boxen ---------- */
.box-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  margin-top: 2.5rem;
}

.box-card {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.box-size {
  font-family: var(--font-display);
  font-size: 1.9rem;
  color: var(--ink);
  margin-bottom: 0.4rem;
}

.box-card h3 { margin-bottom: 0.3em; }
.box-card p:not(.box-size) { color: var(--ink-dim); }

.box-note {
  margin-top: 2.5rem;
  color: var(--ink-dim);
  font-size: 0.95rem;
  border-left: 2px solid var(--amber);
  padding-left: 1rem;
}

/* ---------- Formular ---------- */
form { margin-top: 2.5rem; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-field { margin-bottom: 1.4rem; min-width: 0; }

label, legend {
  display: block;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  color: var(--ink-dim);
  margin-bottom: 0.45rem;
}

.req { color: var(--amber); margin-left: 0.15em; }
.optional { text-transform: none; letter-spacing: 0; }

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  background: var(--bg-raise);
  border: 1px solid var(--line-soft);
  border-radius: 0;
  color: var(--ink);
  font: inherit;
  padding: 0.75rem 0.9rem;
  transition: border-color 0.2s ease;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--amber);
}

select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--amber) 50%),
                    linear-gradient(135deg, var(--amber) 50%, transparent 50%);
  background-position: calc(100% - 1.2rem) 50%, calc(100% - 0.85rem) 50%;
  background-size: 0.35rem 0.35rem;
  background-repeat: no-repeat;
  padding-right: 2.4rem;
}

textarea { resize: vertical; }

fieldset {
  border: none;
  margin: 0;
  padding: 0;
}

.radio-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
  padding-top: 0.55rem;
}

.radio, .checkbox {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  color: var(--ink);
  font-size: 0.95rem;
  letter-spacing: 0;
  cursor: pointer;
}

input[type="radio"], input[type="checkbox"] {
  accent-color: var(--amber);
  width: 1.05rem;
  height: 1.05rem;
  flex-shrink: 0;
  transform: translateY(0.12rem);
}

.checkbox-field { margin: 1.8rem 0; }
.checkbox span { line-height: 1.55; }

/* Honeypot: aus dem Sichtbereich, nicht display:none (manche Bots prüfen das) */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  margin-top: 1.4rem;
  padding: 0.9rem 1.1rem;
  font-size: 0.95rem;
  border-left: 2px solid var(--amber);
  background: var(--bg-raise);
}

.form-status.is-error { border-left-color: #a4494f; }
.form-status.is-success { border-left-color: var(--green); }

/* ---------- FAQ ---------- */
.faq-item {
  border-bottom: 1px solid var(--line-soft);
}

.faq-item summary {
  cursor: pointer;
  padding: 1.15rem 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  list-style: none;
  position: relative;
  padding-right: 2rem;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--amber);
  font-family: var(--font-body);
  font-size: 1.3rem;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-item p {
  color: var(--ink-dim);
  padding-bottom: 1.25rem;
  max-width: 60ch;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line-soft);
  padding: 2.5rem 0 3rem;
  font-size: 0.85rem;
  color: var(--ink-dim);
}

.footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.5rem;
  justify-content: space-between;
  align-items: baseline;
}

.footer nav { display: flex; gap: 1.75rem; }
.footer a { color: var(--ink-dim); }
.footer a:hover { color: var(--amber-soft); }

/* ---------- Unterseiten (Impressum / Datenschutz) ---------- */
.legal-page {
  max-width: var(--narrow);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 5rem) 1.25rem;
}

.legal-page h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); }
.legal-page .back-link {
  display: inline-block;
  margin-bottom: 2.5rem;
  font-size: 0.9rem;
}

/* ---------- Scroll-Reveal ----------
   Versteckt wird NUR wenn JS aktiv ist (html.js) —
   ohne JavaScript bleibt alles sichtbar. */
html.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

html.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn, .faq-item summary::after { transition: none; }
}

/* ---------- Responsiv ---------- */
@media (max-width: 760px) {
  .concept-grid,
  .box-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .hero { min-height: 88svh; }

  .footer .container {
    flex-direction: column;
    align-items: flex-start;
  }
}