/* ==========================================================================
   Schriftarten – lokal eingebunden (kein Google-Fonts-CDN), siehe css/style.css
   ========================================================================== */

@font-face {
  font-family: 'Bitter';
  src: url('../../assets/fonts/bitter-var.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('../../assets/fonts/inter-var.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ==========================================================================
   Demo-Website "Dachdecker Nagel" – fiktives Beispiel für mondbüro.de
   Bewusst eigene Markenwelt (Terrakotta/Anthrazit), abgesetzt von mondbüro.de
   ========================================================================== */

:root {
  --d-primary: #B5502E;
  --d-primary-dark: #8C3D22;
  --d-primary-light: #D97B54;
  --d-dark: #2B2A28;
  --d-dark-alt: #3A3733;
  --d-bg: #FAF6F1;
  --d-surface: #FFFFFF;
  --d-surface-alt: #F1E9DD;
  --d-text: #3A3530;
  --d-muted: #7A7268;
  --d-border: #E7DFD3;
  --d-on-dark: #F7F1E8;
  --d-on-dark-muted: #CFC3B4;

  --d-font-display: 'Bitter', Georgia, serif;
  --d-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --d-radius-s: 8px;
  --d-radius-m: 14px;
  --d-radius-l: 22px;
  --d-container: 1120px;
  --d-shadow: 0 16px 40px -18px rgba(43, 42, 40, 0.35);
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
p { margin: 0 0 1em; }

h1, h2, h3, h4 {
  font-family: var(--d-font-display);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.6em;
  color: var(--d-dark);
}

.d-container {
  width: 100%;
  max-width: var(--d-container);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

@media (min-width: 640px) {
  .d-container { padding-inline: 2rem; }
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 3px solid var(--d-primary-dark);
  outline-offset: 3px;
}

/* ==========================================================================
   Demo-Hinweisleiste
   ========================================================================== */

.demo-banner {
  background: var(--d-dark);
  color: var(--d-on-dark-muted);
  font-size: 0.82rem;
  padding: 0.6rem 1.5rem;
  text-align: center;
}

.demo-banner strong { color: var(--d-on-dark); }

.demo-banner a {
  color: var(--d-primary-light);
  font-weight: 600;
  white-space: nowrap;
}

.demo-banner a:hover { text-decoration: underline; }

/* ==========================================================================
   Buttons
   ========================================================================== */

.d-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.9em 1.6em;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 2px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, color 0.25s ease;
  cursor: pointer;
  text-align: center;
}

.d-btn-primary {
  background: var(--d-primary);
  color: var(--d-on-dark);
  box-shadow: 0 10px 26px -10px rgba(181, 80, 46, 0.55);
}

.d-btn-primary:hover {
  background: var(--d-primary-dark);
  transform: translateY(-2px);
}

.d-btn-outline-light {
  background: transparent;
  border-color: rgba(247, 241, 232, 0.45);
  color: var(--d-on-dark);
}

.d-btn-outline-light:hover {
  background: rgba(247, 241, 232, 0.12);
  transform: translateY(-2px);
}

.d-btn-outline {
  background: transparent;
  border-color: var(--d-primary);
  color: var(--d-primary-dark);
}

.d-btn-outline:hover {
  background: var(--d-primary);
  color: var(--d-on-dark);
  transform: translateY(-2px);
}

/* ==========================================================================
   Header
   ========================================================================== */

.d-header {
  background: var(--d-surface);
  border-bottom: 1px solid var(--d-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.d-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 74px;
}

.d-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.d-logo-name {
  font-family: var(--d-font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--d-dark);
}

.d-logo-tag {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--d-primary-dark);
  font-weight: 600;
}

.d-nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid var(--d-border);
  border-radius: var(--d-radius-s);
}

.d-nav-toggle-bar {
  width: 20px;
  height: 2px;
  background: var(--d-dark);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.d-nav-toggle[aria-expanded="true"] .d-nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.d-nav-toggle[aria-expanded="true"] .d-nav-toggle-bar:nth-child(2) { opacity: 0; }
.d-nav-toggle[aria-expanded="true"] .d-nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.d-nav {
  position: fixed;
  inset: 74px 0 0 0;
  background: var(--d-surface);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
}

.d-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }

.d-nav ul { display: flex; flex-direction: column; gap: 1.4rem; }
.d-nav a:not(.d-btn) { font-size: 1.1rem; font-weight: 600; color: var(--d-dark); }
.d-nav-phone { font-weight: 700; }

@media (min-width: 900px) {
  .d-nav-toggle { display: none; }
  .d-nav {
    position: static;
    inset: auto;
    padding: 0;
    flex-direction: row;
    align-items: center;
    gap: 2.25rem;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .d-nav ul { flex-direction: row; gap: 1.9rem; }
  .d-nav a:not(.d-btn) { font-size: 0.96rem; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.d-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--d-dark) 0%, var(--d-dark-alt) 55%, #4A3A2E 100%);
  padding: 4.5rem 0;
  color: var(--d-on-dark);
}

.d-hero-graphic {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.16;
  color: var(--d-primary-light);
}

.d-hero-graphic svg { width: 100%; height: 100%; }

.d-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.d-hero-eyebrow {
  color: var(--d-primary-light);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 1rem;
}

.d-hero h1 {
  color: var(--d-on-dark);
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  margin-bottom: 1rem;
}

.d-hero-sub {
  color: var(--d-on-dark-muted);
  font-size: 1.05rem;
  max-width: 52ch;
  margin-bottom: 2rem;
}

.d-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   Abschnitts-Kopf
   ========================================================================== */

.d-section { padding: 4.5rem 0; }
.d-section-alt { background: var(--d-surface-alt); }

.d-section-head {
  max-width: 60ch;
  margin-bottom: 2.75rem;
}

.d-eyebrow {
  color: var(--d-primary-dark);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.76rem;
  margin-bottom: 0.75rem;
}

.d-section-head h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); margin-bottom: 0.75rem; }
.d-section-head p { color: var(--d-muted); margin-bottom: 0; }

/* ==========================================================================
   Leistungen
   ========================================================================== */

.d-services-simple {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .d-services-simple { grid-template-columns: repeat(2, 1fr); }
}

.d-service-simple {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: var(--d-surface);
  border: 1px solid var(--d-border);
  border-radius: var(--d-radius-m);
  padding: 1.1rem 1.3rem;
  font-weight: 600;
}

.d-service-simple .d-icon { flex-shrink: 0; }

.d-services-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .d-services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 980px) {
  .d-services-grid { grid-template-columns: repeat(3, 1fr); }
}

.d-service-card {
  background: var(--d-surface);
  border: 1px solid var(--d-border);
  border-radius: var(--d-radius-l);
  padding: 1.85rem;
  box-shadow: var(--d-shadow);
  transition: transform 0.25s ease;
}

.d-service-card:hover { transform: translateY(-4px); }

.d-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(181, 80, 46, 0.12);
  color: var(--d-primary-dark);
  margin-bottom: 1rem;
}

.d-icon svg { width: 24px; height: 24px; }

.d-service-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.d-service-card p { color: var(--d-muted); font-size: 0.92rem; margin-bottom: 0; }

/* ==========================================================================
   Galerie
   ========================================================================== */

.d-gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.d-filter-btn {
  padding: 0.55em 1.2em;
  border-radius: 999px;
  border: 1px solid var(--d-border);
  background: var(--d-surface);
  color: var(--d-muted);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.d-filter-btn.is-active,
.d-filter-btn:hover {
  background: var(--d-primary);
  border-color: var(--d-primary);
  color: var(--d-on-dark);
}

.d-gallery {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 640px) {
  .d-gallery { grid-template-columns: repeat(3, 1fr); }
}

.d-gallery-item {
  aspect-ratio: 4 / 3;
  border-radius: var(--d-radius-m);
  background: linear-gradient(135deg, #C9713F 0%, var(--d-dark) 130%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(247, 241, 232, 0.75);
  overflow: hidden;
  position: relative;
}

.d-gallery-item svg { width: 30%; height: 30%; opacity: 0.7; }

.d-gallery-item.is-hidden { display: none; }

/* ==========================================================================
   Kundenstimmen
   ========================================================================== */

.d-testimonials {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 780px) {
  .d-testimonials { grid-template-columns: repeat(3, 1fr); }
}

.d-testimonial {
  background: var(--d-surface);
  border-radius: var(--d-radius-l);
  padding: 1.75rem;
  box-shadow: var(--d-shadow);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.d-testimonial-stars { color: var(--d-primary); letter-spacing: 0.15em; font-size: 0.95rem; }
.d-testimonial p { font-style: italic; color: var(--d-text); margin-bottom: 0; flex-grow: 1; }
.d-testimonial cite { font-style: normal; font-weight: 600; color: var(--d-muted); font-size: 0.88rem; }

/* ==========================================================================
   Terminbuchung (Premium)
   ========================================================================== */

.d-booking {
  background: var(--d-surface);
  border: 1px solid var(--d-border);
  border-radius: var(--d-radius-l);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  box-shadow: var(--d-shadow);
  display: grid;
  gap: 2rem;
}

@media (min-width: 780px) {
  .d-booking { grid-template-columns: 1fr 1.1fr; align-items: center; }
}

.d-booking-text h3 { margin-bottom: 0.6rem; }
.d-booking-text p { color: var(--d-muted); margin-bottom: 1.5rem; }

.d-booking-widget {
  background: var(--d-surface-alt);
  border-radius: var(--d-radius-m);
  padding: 1.5rem;
}

.d-booking-days {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.d-booking-day {
  background: var(--d-surface);
  border-radius: var(--d-radius-s);
  padding: 0.6rem 0.3rem;
  text-align: center;
  font-size: 0.78rem;
  border: 1px solid var(--d-border);
}

.d-booking-day.is-selected {
  background: var(--d-primary);
  border-color: var(--d-primary);
  color: var(--d-on-dark);
  font-weight: 700;
}

.d-booking-day span { display: block; font-weight: 700; font-size: 0.95rem; margin-top: 0.15rem; }

.d-booking-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.d-booking-slot {
  padding: 0.5em 0.9em;
  border-radius: 999px;
  background: var(--d-surface);
  border: 1px solid var(--d-border);
  font-size: 0.82rem;
  color: var(--d-muted);
}

.d-booking-slot.is-selected {
  background: var(--d-dark);
  border-color: var(--d-dark);
  color: var(--d-on-dark);
  font-weight: 600;
}

/* ==========================================================================
   Kundenbereich (Premium)
   ========================================================================== */

.d-customer-area {
  background: linear-gradient(135deg, var(--d-dark) 0%, var(--d-dark-alt) 100%);
  border-radius: var(--d-radius-l);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--d-on-dark);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.d-customer-area h3 { color: var(--d-on-dark); margin-bottom: 0.4rem; }
.d-customer-area p { color: var(--d-on-dark-muted); margin-bottom: 0; max-width: 42ch; }

/* ==========================================================================
   Vertrauensbadges (Premium)
   ========================================================================== */

.d-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.5rem;
}

.d-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--d-surface);
  border: 1px solid var(--d-border);
  border-radius: 999px;
  padding: 0.55em 1.1em;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--d-text);
}

.d-badge-pill svg { width: 16px; height: 16px; color: var(--d-primary-dark); }

/* ==========================================================================
   Kontakt
   ========================================================================== */

.d-contact-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .d-contact-grid { grid-template-columns: 1fr 1fr; }
}

.d-contact-info h3 { margin-bottom: 1rem; }

.d-contact-list { display: flex; flex-direction: column; gap: 0.9rem; margin-bottom: 1.75rem; }

.d-contact-list li {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  color: var(--d-text);
  font-size: 0.95rem;
}

.d-contact-map {
  aspect-ratio: 16 / 10;
  background: var(--d-surface);
  border: 1px dashed var(--d-border);
  border-radius: var(--d-radius-m);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: center;
  justify-content: center;
  color: var(--d-muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 1rem;
}

.d-contact-map svg { width: 28px; height: 28px; color: var(--d-primary-dark); }

.d-form { display: flex; flex-direction: column; gap: 1.1rem; }

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

.d-field label { font-size: 0.88rem; font-weight: 600; color: var(--d-text); }

.d-field input,
.d-field textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.8em 1em;
  border-radius: var(--d-radius-s);
  border: 1px solid var(--d-border);
  background: var(--d-surface);
  color: var(--d-text);
}

.d-field input:focus,
.d-field textarea:focus {
  outline: 2px solid var(--d-primary);
  outline-offset: 1px;
}

.d-form-note { font-size: 0.8rem; color: var(--d-muted); margin-top: -0.3rem; }

/* ==========================================================================
   Footer
   ========================================================================== */

.d-footer {
  background: var(--d-dark);
  color: var(--d-on-dark-muted);
  padding: 3rem 0 2rem;
}

.d-footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.d-footer-brand .d-logo-name { color: var(--d-on-dark); }
.d-footer-brand p { color: var(--d-on-dark-muted); font-size: 0.88rem; max-width: 32ch; margin-top: 0.5rem; }

.d-footer-col h4 { color: var(--d-on-dark); font-size: 0.9rem; margin-bottom: 0.8rem; }
.d-footer-col ul { display: flex; flex-direction: column; gap: 0.5rem; }
.d-footer-col a { color: var(--d-on-dark-muted); font-size: 0.88rem; }
.d-footer-col a:hover { color: var(--d-on-dark); }

.d-footer-bottom {
  border-top: 1px solid rgba(247, 241, 232, 0.12);
  padding-top: 1.5rem;
  font-size: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
}

.d-footer-bottom a { color: var(--d-primary-light); }