/* css/components.css */

/* Layout */
.container {
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem var(--space-5);
  border-radius: var(--radius-md);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn:disabled {
  opacity: 0.6;
  cursor: wait;
  transform: none;
  box-shadow: none;
}

.btn--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-on-accent);
}

.btn--primary:hover {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
}

.btn--secondary {
  background: var(--color-surface);
  border-color: var(--color-surface);
  color: var(--color-primary);
}

.btn--secondary:hover {
  background: #fff;
  border-color: #fff;
}

.btn--outline {
  background: transparent;
  color: var(--color-accent-ink);
  border-color: var(--color-accent-ink);
}

.btn--outline:hover {
  background: var(--color-accent-ink);
  border-color: var(--color-accent-ink);
  color: #fff;
}

.hero .btn--outline,
.section--dark .btn--outline,
.cookie-banner .btn--outline {
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

.hero .btn--outline:hover,
.section--dark .btn--outline:hover,
.cookie-banner .btn--outline:hover {
  background: var(--color-secondary);
  color: var(--color-text-on-accent);
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  border-color: var(--color-whatsapp);
  color: #fff;
}

.btn--whatsapp:hover {
  background: var(--color-whatsapp-hover);
  border-color: var(--color-whatsapp-hover);
  color: #fff;
}

.btn--icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.btn--icon img {
  display: block;
  width: 20px;
  height: 20px;
}

.cta-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

/* Cards */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-top: 4px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.card h1 {
  margin-bottom: var(--space-4);
}

/* Section */
.section {
  position: relative;
  padding: var(--space-8) 0;
}

.section h2 {
  margin-bottom: var(--space-5);
}

.section h2::after {
  content: '';
  display: block;
  width: 56px;
  height: 4px;
  margin-top: var(--space-3);
  background: var(--color-accent);
  border-radius: 2px;
}

.section--dark {
  background-color: var(--color-primary);
  /* Fugenraster wie im Hero */
  background-image: var(--fuge-pattern);
  color: var(--color-background);
}

.section--dark h2,
.section--dark h3 {
  color: var(--color-background);
}

.section--dark h2::after {
  background: var(--color-secondary);
}

.section--dark p {
  margin-bottom: var(--space-5);
  max-width: 56ch;
  color: rgba(248, 244, 237, 0.85);
}

/* Karte auf dunklem Grund: transparent, nur Gold-Kante, Fugenraster bleibt sichtbar */
.section--dark .card {
  background: transparent;
  border: 0;
  border-top: 4px solid var(--color-secondary);
  border-radius: 0;
  box-shadow: none;
  padding-inline: 0;
}

.section--dark .card p {
  color: rgba(248, 244, 237, 0.85);
}

/* Rechtsseiten (Datenschutz, Impressum, Cookie-Einstellungen): einheitlicher Textabstand */
main.section > .container > h1 {
  margin-bottom: var(--space-5);
}

main.section > .container > h2 {
  margin: var(--space-6) 0 var(--space-3);
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
}

main.section > .container > h2::after {
  display: none;
}

main.section > .container > p {
  margin-bottom: var(--space-4);
  max-width: 75ch;
}

/* Header / Nav */
.site-header {
  background: var(--color-background);
  border-bottom: 3px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0;
}

.site-logo img {
  height: 48px;
  width: auto;
}

.site-logo {
  flex-shrink: 0;
}

/* Slogan neben dem Logo */
.site-slogan {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
  margin-right: auto;
  padding-left: var(--space-4);
  border-left: 3px solid var(--color-accent);
  line-height: 1.15;
}

.site-slogan strong {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
}

.site-slogan span {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent-ink);
}

.site-nav ul {
  display: flex;
  gap: var(--space-5);
  list-style: none;
  padding: 0;
  margin: 0;
  align-items: center;
}

.site-nav a:not(.btn) {
  position: relative;
  text-decoration: none;
  font-weight: 600;
  padding: var(--space-1) 0;
}

.site-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.site-nav a:not(.btn):hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  font-weight: 700;
  cursor: pointer;
}

.nav-toggle:hover {
  background: var(--color-primary);
  color: var(--color-background);
}

/* Footer */
.site-footer {
  background-color: var(--color-primary);
  background-image: var(--fuge-pattern);
  color: var(--color-background);
  border-top: 4px solid var(--color-accent);
  padding: var(--space-7) 0 var(--space-5);
}

.site-footer a {
  color: var(--color-background);
  text-underline-offset: 0.2em;
}

.site-footer a:hover {
  color: var(--color-secondary);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: var(--space-5);
}

.site-footer__grid img[alt="RP-Bau"] {
  /* Logo bleibt auf dunklem Grund lesbar */
  background: var(--color-background);
  padding: 6px 10px;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
}

.site-footer__title {
  margin-bottom: var(--space-3);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-secondary);
}

.site-footer__links {
  list-style: none;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.site-footer__links a {
  text-decoration: none;
}

.site-footer__links a:hover {
  text-decoration: underline;
}

.site-footer__legal {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  border-top: 1px solid rgba(248, 244, 237, 0.2);
  padding-top: var(--space-4);
  font-size: 0.95rem;
}

/* Mobile sticky CTA */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-primary);
  border-top: 2px solid var(--color-accent);
  padding: var(--space-2);
  padding-bottom: calc(var(--space-2) + env(safe-area-inset-bottom, 0px));
  gap: var(--space-2);
  z-index: 40;
}

.sticky-cta a {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-background);
  background: rgba(248, 244, 237, 0.12);
}

.sticky-cta a:last-child {
  /* Hauptaktion: Anfrage */
  flex: 1.5;
  background: var(--color-accent);
  color: var(--color-text-on-accent);
}

.sticky-cta .wa-link-icon img,
.site-footer .wa-link-icon img {
  display: inline-block;
  width: 22px;
  height: 22px;
}

.site-footer .wa-link-icon {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.sticky-cta .wa-link-icon {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  background: var(--color-whatsapp);
  color: #fff;
}

.sticky-cta .wa-link-icon span {
  font-size: 0.85rem;
}

/* Compare Slider */
.compare {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  touch-action: pan-y;
  aspect-ratio: 16/9;
  /* Fliesenraster als Platzhalter, solange Bilder fehlen */
  background-color: var(--color-surface);
  background-image:
    linear-gradient(var(--color-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-line) 1px, transparent 1px);
  background-size: 48px 48px;
}

.compare__before,
.compare__after {
  position: absolute;
  inset: 0;
}

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

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

/* Beschriftung: links liegt .compare__after, rechts .compare__before */
.compare__after::after,
.compare__before::after {
  position: absolute;
  top: var(--space-4);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-sm);
  background: rgba(40, 36, 32, 0.82);
  color: var(--color-background);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  pointer-events: none;
}

.compare__after::after {
  content: 'Nachher';
  left: var(--space-4);
}

.compare__before::after {
  content: 'Vorher';
  right: var(--space-4);
}

.compare__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  margin-left: -2px;
  background: var(--color-background);
  box-shadow: 0 0 0 1px rgba(40, 36, 32, 0.35);
  cursor: ew-resize;
  padding: 0;
  border: none;
}

.compare__handle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-background);
  box-shadow: var(--shadow-md);
}

.compare__handle::after {
  content: '\25C2  \25B8';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--color-primary);
  font-size: 0.85rem;
  letter-spacing: -0.1em;
  white-space: pre;
  pointer-events: none;
}

.compare__handle:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 2px;
}

/* Forms */
.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-1);
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid rgba(40, 36, 32, 0.3);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--color-text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
  border-color: var(--color-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent-ink);
  box-shadow: 0 0 0 3px rgba(186, 136, 50, 0.35);
}

.form-group input[aria-invalid="true"],
.form-group select[aria-invalid="true"],
.form-group textarea[aria-invalid="true"] {
  border-color: var(--color-error);
}

.form-group input[type="checkbox"] {
  width: auto;
  margin-right: var(--space-2);
  accent-color: var(--color-accent-ink);
  transform: scale(1.15);
}

.form-group label:has(input[type="checkbox"]) {
  font-weight: 400;
  font-size: 0.95rem;
}

.form-hint {
  margin-top: var(--space-1);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.form-group input[type="file"] {
  padding: var(--space-2);
  cursor: pointer;
}

.form-group input[type="file"]::file-selector-button {
  margin-right: var(--space-3);
  padding: 0.5rem var(--space-4);
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-background);
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}

.form-group input[type="file"]::file-selector-button:hover {
  background: var(--color-accent-ink);
}

.form-status {
  margin-top: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
}

.form-status:not(:empty) {
  background: var(--color-surface);
  border-left: 4px solid var(--color-accent);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-primary);
  color: var(--color-background);
  border-top: 3px solid var(--color-accent);
  padding: var(--space-4);
  z-index: 60;
  display: none;
}

.cookie-banner.is-visible {
  display: block;
}

.cookie-banner a {
  color: var(--color-secondary);
}

.cookie-banner__actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

@media (min-width: 900px) {
  .cookie-banner .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
  }

  .cookie-banner__actions {
    margin-top: 0;
    flex-shrink: 0;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
    flex-shrink: 0;
    padding: var(--space-2) var(--space-3);
  }

  .site-header__inner {
    gap: var(--space-3);
  }

  .site-logo img {
    height: 40px;
  }

  .site-slogan {
    padding-left: var(--space-3);
    border-left-width: 2px;
  }

  .site-slogan strong {
    font-size: 0.8rem;
  }

  .site-slogan span {
    font-size: 0.65rem;
    letter-spacing: 0.08em;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-background);
    border-bottom: 3px solid var(--color-accent);
    box-shadow: var(--shadow-md);
    padding: var(--space-4);
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }

  .site-nav a.btn {
    display: block;
    text-align: center;
  }

  .sticky-cta {
    display: flex;
  }

  body {
    padding-bottom: 76px;
  }
}