/* ==========================================================================
   Gottschalk Böden – Styles
   ========================================================================== */

/* Lokal eingebundene Schriften (kein externer Google-Fonts-Request mehr –
   vermeidet die IP-Übertragung an Google und damit ein bekanntes DSGVO-Risiko) */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('fonts/inter-variable.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/poppins-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/poppins-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('fonts/poppins-800.woff2') format('woff2');
}

:root {
  --color-black: #1a1a1a;
  --color-copper: #b5652f;
  --color-copper-dark: #96501f;
  --color-cream: #faf7f4;
  --color-white: #ffffff;
  --color-text: #2a2622;
  --color-text-muted: #5c574f;
  --color-border: #e7e1da;

  --font-head: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius: 6px;
  --wrap-width: 1140px;
  --header-h: 78px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

/* Bewegung reduzieren, wenn der Nutzer das in seinem System so eingestellt hat.
   Zustandsänderungen (Hover, Header-Schatten, Accordion …) bleiben funktional,
   laufen nur ohne Animation/Übergang ab. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Scroll-Reveal ---------- */
/* Die Klasse ".reveal" wird per JS (script.js) an Elemente vergeben, die beim
   Reinscrollen sanft einblenden sollen – ohne JS bzw. bei abgeschaltetem JS
   bleibt der Inhalt regulär sichtbar (kein Layout-Bruch, progressive enhancement). */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--reveal-delay, 0s);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-head);
  color: var(--color-black);
  line-height: 1.15;
  margin: 0 0 0.5em;
  overflow-wrap: break-word;
}

h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 800; text-transform: uppercase; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.3rem); font-weight: 700; text-transform: uppercase; letter-spacing: -0.005em; }
h3 { font-size: 1.15rem; font-weight: 700; }

p { margin: 0 0 1em; color: var(--color-text-muted); }

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

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

ul { margin: 0; }

.wrap {
  max-width: var(--wrap-width);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 80px 0; }
section[id] { scroll-margin-top: var(--header-h); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-copper);
  color: var(--color-white);
  padding: 10px 16px;
  z-index: 200;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  cursor: pointer;
  border: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--color-copper);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--color-copper-dark); }

.btn-secondary {
  background: transparent;
  color: var(--color-black);
  border: 1.5px solid var(--color-black);
}
.btn-secondary:hover { background: var(--color-black); color: var(--color-white); }

.btn-on-dark {
  color: var(--color-white);
  border-color: var(--color-white);
}
.btn-on-dark:hover { background: var(--color-white); color: var(--color-black); }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 0 0 rgba(20, 16, 14, 0);
  transition: box-shadow 0.3s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 6px 24px rgba(20, 16, 14, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  transition: min-height 0.3s ease;
  min-height: var(--header-h);
}

.site-header.is-scrolled .header-inner {
  min-height: 60px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon { width: auto; height: 42px; flex-shrink: 0; transition: height 0.3s ease; }
.site-header.is-scrolled .brand-icon { height: 34px; }

.brand-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-black);
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.brand-name strong { color: var(--color-copper); font-weight: 800; }

.main-nav {
  display: flex;
  gap: 26px;
  font-size: 0.92rem;
  font-weight: 500;
}
.main-nav a { color: var(--color-text); }
.main-nav a:hover { color: var(--color-copper); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-nav-cta { padding: 10px 20px; font-size: 0.88rem; }

.nav-toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  position: absolute;
  left: 8px;
  right: 8px;
  height: 2px;
  background: var(--color-black);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 24px; }

.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 120px 0 96px;
  background: var(--color-black) url('images/hero-bg.jpg') center/cover no-repeat;
  color: var(--color-white);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,16,14,0.6) 0%, rgba(20,16,14,0.4) 55%, rgba(20,16,14,0.75) 100%);
}

.hero-inner { max-width: 760px; position: relative; z-index: 1; }

.eyebrow {
  display: block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-copper);
  margin-bottom: 18px;
}

.hero h1 { color: var(--color-white); }

.hero-tagline {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--color-copper);
  max-width: 560px;
  margin: 26px 0 20px;
}

.hero .lead {
  font-size: 1.1rem;
  max-width: 620px;
  color: #e7e1da;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

/* ---------- Section heads ---------- */

.eyebrow-onlight { color: var(--color-copper); }

.section-lead {
  font-size: 1.05rem;
  max-width: 620px;
  margin-top: -6px;
}

/* ---------- Services ---------- */

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.service-card {
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.service-card:hover,
.service-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 18px 34px rgba(20, 16, 14, 0.14);
  border-color: var(--color-copper);
}

.service-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-black);
}

.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 0.6s ease;
}

.service-card:hover .service-media img,
.service-card:focus-within .service-media img {
  transform: scale(1.08);
}

.service-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 16, 14, 0) 55%, rgba(20, 16, 14, 0.6) 100%);
}

.service-icon {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 2;
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-copper);
  box-shadow: 0 4px 12px rgba(20, 16, 14, 0.25);
}

.service-body {
  padding: 22px 24px 10px;
}

.service-card p { font-size: 0.95rem; }

/* ---------- Advantages ---------- */

.advantages { background: var(--color-black); }
.advantages h2 { color: var(--color-white); }

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.advantage-card {
  border-left: 2px solid var(--color-copper);
  padding: 14px 16px 14px 18px;
  margin: -14px -16px -14px -18px;
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.advantage-card:hover,
.advantage-card:focus-within {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--color-white);
  transform: translateX(3px);
}

.advantage-check {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-copper);
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.advantage-card h3 { color: var(--color-white); font-size: 1.02rem; }
.advantage-card p { color: #b9b4ac; font-size: 0.92rem; margin: 0; }

/* ---------- Gallery ---------- */

.gallery { background: var(--color-cream); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.gallery-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.gallery-item:hover,
.gallery-item:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 18px 34px rgba(20, 16, 14, 0.14);
  border-color: var(--color-copper);
}

.gallery-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.gallery-pair img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transform: scale(1);
  transition: transform 0.6s ease;
}

.gallery-item:hover .gallery-pair img,
.gallery-item:focus-visible .gallery-pair img {
  transform: scale(1.06);
}

.gallery-caption {
  display: block;
  padding: 14px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
}

/* ---------- FAQ Accordion ---------- */

.accordion {
  margin-top: 36px;
  border-top: 1px solid var(--color-border);
}

.accordion-item { border-bottom: 1px solid var(--color-border); }

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  text-align: left;
  padding: 20px 4px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-black);
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}

.accordion-trigger:hover,
.accordion-trigger:focus-visible {
  color: var(--color-copper);
  background: var(--color-cream);
}

.accordion-icon {
  position: relative;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background: var(--color-copper);
  transition: transform 0.2s ease;
}
.accordion-icon::before { top: 8px; left: 0; width: 18px; height: 2px; }
.accordion-icon::after { top: 0; left: 8px; width: 2px; height: 18px; }

.accordion-trigger[aria-expanded="true"] .accordion-icon::after { transform: rotate(90deg); opacity: 0; }

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.accordion-panel p {
  padding: 0 4px 20px;
  margin: 0;
  font-size: 0.96rem;
}

/* ---------- Testimonials ---------- */

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 36px;
}

.testimonial-card {
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.testimonial-card:hover,
.testimonial-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 18px 34px rgba(20, 16, 14, 0.14);
  border-color: var(--color-copper);
}

.testimonial-stars {
  color: var(--color-copper);
  font-size: 1.05rem;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.testimonial-quote {
  font-size: 0.96rem;
  color: var(--color-text);
  margin-bottom: 16px;
}

.testimonial-name {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-black);
}

.testimonials-more {
  margin-top: 40px;
  text-align: center;
}

/* ---------- Contact ---------- */

.contact-section { background: var(--color-black); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
}

.contact-info h2,
.contact-info p { color: var(--color-white); }
.contact-info .eyebrow { margin-bottom: 10px; }

.phone-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 6px 0 20px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-copper);
}
.phone-link:hover { color: var(--color-white); }

.area-note {
  font-size: 0.88rem;
  color: #b9b4ac;
}

.area-cities {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.area-cities li {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-white);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius);
  padding: 8px 14px;
}

.contact-form {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px;
}

.form-row { margin-bottom: 18px; }

.form-row-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-row label {
  display: block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-black);
  margin-bottom: 6px;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-white);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-copper);
}

.form-row textarea { resize: vertical; }

.form-submit { width: 100%; justify-content: center; margin-top: 4px; }

/* Spam-Falle für Formulare: für Menschen unsichtbar, Bots füllen es oft trotzdem aus */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------- Confirmation (danke.html) ---------- */

.confirmation {
  padding: 100px 0;
  min-height: calc(100vh - var(--header-h) - 120px);
  display: flex;
  align-items: center;
}

.confirmation-inner {
  max-width: 560px;
  text-align: center;
  margin: 0 auto;
}

.confirmation-check {
  display: inline-flex;
  width: 68px;
  height: 68px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-copper);
  color: var(--color-white);
  margin-bottom: 24px;
}

.confirmation-text {
  font-size: 1.05rem;
  margin-bottom: 32px;
}

.confirmation-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--color-cream);
  border-top: 1px solid var(--color-border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-icon { width: auto; height: 34px; }

.footer-brand strong {
  font-family: var(--font-head);
  color: var(--color-black);
}

.footer-brand p, .footer-meta p {
  margin: 0;
  font-size: 0.88rem;
}

.footer-meta { text-align: right; font-size: 0.88rem; }
.footer-meta a:hover { color: var(--color-copper); }

.footer-legal {
  display: flex;
  gap: 20px;
  font-size: 0.85rem;
}
.footer-legal a:hover { color: var(--color-copper); }

/* ---------- Datenschutz-Hinweis (Banner) ---------- */

.privacy-notice {
  position: fixed;
  left: 20px;
  right: 20px;
  bottom: 20px;
  z-index: 250;
  max-width: 720px;
  margin: 0 auto;
  background: var(--color-black);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 18px 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}
.privacy-notice[hidden] { display: none; }

.privacy-notice p {
  margin: 0;
  font-size: 0.88rem;
  color: #d9d4cc;
  flex: 1 1 320px;
}
.privacy-notice a { color: var(--color-white); text-decoration: underline; }
.privacy-notice .btn { flex-shrink: 0; padding: 10px 22px; }

/* ---------- Rechtstexte (Impressum / Datenschutz) ---------- */

.legal-section { padding: 64px 0 96px; }

.legal-content { max-width: 760px; }

.legal-content h1 { margin-bottom: 28px; }

.legal-content h2 {
  font-size: 1.05rem;
  text-transform: none;
  margin-top: 36px;
}

.legal-content p, .legal-content li { font-size: 0.96rem; }

.legal-list { padding-left: 20px; margin-bottom: 1em; }
.legal-list li { margin-bottom: 4px; }

/* ---------- Lightbox ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(20, 16, 14, 0.92);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.lightbox[hidden] { display: none; }

.lightbox-content {
  max-width: 900px;
  width: 100%;
}

.lightbox-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.lightbox-images figure { margin: 0; }

.lightbox-images img {
  width: 100%;
  border-radius: var(--radius);
}

.lightbox-images figcaption {
  text-align: center;
  color: var(--color-white);
  font-family: var(--font-head);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 8px;
}

.lightbox-caption {
  text-align: center;
  color: var(--color-white);
  margin: 20px 0 0;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 28px;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .main-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .main-nav.open { max-height: 400px; }
  .main-nav a { padding: 14px 24px; border-top: 1px solid var(--color-border); }

  .nav-toggle { display: flex; }
  .btn-nav-cta { display: none; }

  .service-grid { grid-template-columns: 1fr; }
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-meta { text-align: left; }
}

@media (max-width: 560px) {
  section { padding: 56px 0; }
  .advantage-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .form-row-split { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .lightbox-images { grid-template-columns: 1fr; }
  .contact-form { padding: 24px 20px; }
}