/* Open Props base + custom tokens */
@import "https://unpkg.com/open-props/open-props.min.css" layer(base);

:root {
  --bg: #FDFBF7;
  --surface: #F4EFE8;
  --text: #1B3B2B;
  --muted: #4A5E50;
  --primary: #2D5A3F;
  --on_primary: #FFFFFF;
  --accent: #D98C45;
  --border: #D2CDC3;
  --scrim-text: #FFFFFF;
  --container-max: 1200px;
  --header-height: 4.5rem;
  --radius: 0.5rem;
  --shadow-sm: 0 2px 6px rgba(27,59,43,0.08);
  --shadow-md: 0 6px 20px rgba(27,59,43,0.12);
  --shadow-lg: 0 12px 32px rgba(27,59,43,0.15);
  --transition: 0.25s ease;
}

/* reset */
*,*::before,*::after { box-sizing: border-box; margin:0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4 { font-family: 'Outfit', system-ui, sans-serif; font-weight: 600; line-height: 1.2; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, .btn { cursor: pointer; font-family: inherit; }
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
  width: 100%;
}

/* Typography */
.text-muted { color: var(--muted); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  border-radius: 2rem;
  font-weight: 600;
  font-size: 1rem;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  border: 2px solid transparent;
  min-height: 44px;
  min-width: 44px;
}
.btn-primary {
  background: var(--primary);
  color: var(--on_primary);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--text);
  border-color: var(--text);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--on_primary);
}
.btn-light {
  background: var(--on_primary);
  color: var(--primary);
  border-color: var(--on_primary);
}
.btn-light:hover {
  background: var(--bg);
  border-color: var(--bg);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: 1.5rem;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
  background: transparent;
}
.site-header.scrolled {
  background: rgba(253, 251, 247, 0.85);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}
.brand {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary);
  letter-spacing: -0.02em;
  z-index: 2;
}
.nav-links {
  display: none;
  list-style: none;
  gap: 2rem;
  align-items: center;
}
.nav-links a {
  color: var(--primary);
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s;
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  padding: 0;
  z-index: 2;
  color: var(--primary);
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  margin: 3px 0;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--bg);
  z-index: 99;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}
.mobile-menu.open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.mobile-menu a {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  color: var(--primary);
}

@media (min-width: 768px) {
  .nav-links { display: flex; }
  .nav-toggle { display: none; }
  .mobile-menu { display: none; }
}

/* Section defaults */
section {
  position: relative;
  padding-block: clamp(3rem, 8vh, 5rem);
  overflow: hidden; /* for deco */
}
.section-title {
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  margin-bottom: 1rem;
  color: var(--text);
}

/* Full-bleed bg image */
section:has(.sf-bgimg) {
  position: relative;
}
.sf-bgimg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
section:has(.sf-bgimg)::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.5) 100%);
  z-index: 1;
}
section:has(.sf-bgimg) > .container,
section:has(.sf-bgimg) > .content {
  position: relative;
  z-index: 2;
  color: var(--scrim-text);
}
section:has(.sf-bgimg) .section-title,
section:has(.sf-bgimg) h1,
section:has(.sf-bgimg) h2,
section:has(.sf-bgimg) h3 {
  color: inherit;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.revealed {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none; }
}

/* Cookie banner */
.cookie-banner {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface);
  box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
  padding: 1.2rem 1.5rem;
  z-index: 200;
  font-size: 0.95rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.cookie-banner.active { display: flex; }
.cookie-banner a { color: var(--primary); text-decoration: underline; }
.cookie-btn-group { display: flex; gap: 0.75rem; }
.cookie-btn {
  padding: 0.6rem 1.25rem;
  border-radius: 2rem;
  font-weight: 600;
  border: 2px solid var(--primary);
  background: var(--primary);
  color: var(--on_primary);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all var(--transition);
}
.cookie-btn.decline {
  background: transparent;
  color: var(--primary);
}
.cookie-btn.decline:hover {
  background: var(--primary);
  color: var(--on_primary);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 300;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.modal.open { display: flex; }
.modal-dialog {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text);
}

/* Form */
.sf-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: 0.25rem; }
.form-group label { font-weight: 500; }
.form-group input, .form-group textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font-family: inherit;
  font-size: 1rem;
}
.sf-form-success {
  padding: 1rem;
  background: var(--surface);
  border-radius: var(--radius);
  color: var(--primary);
  font-weight: 500;
  text-align: center;
}

/* Before-after slider (vergleich) */
.comparison-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
  user-select: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}
.comparison-before,
.comparison-after {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.comparison-after { clip-path: inset(0 0 0 50%); }
.comparison-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 4px;
  background: var(--accent);
  cursor: col-resize;
  transform: translateX(-50%);
  z-index: 2;
}
.comparison-handle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}
/* Grids */
.card-grid {
  display: grid;
  gap: 2rem;
  margin-top: 2.5rem;
}
@media (min-width: 768px) {
  .card-grid.two { grid-template-columns: repeat(2, 1fr); }
  .card-grid.three { grid-template-columns: repeat(3, 1fr); }
  .card-grid.four { grid-template-columns: repeat(4, 1fr); }
}

/* background deco */
img[data-sf-deco] {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  opacity: 0.1;
  max-width: 50vw;
  max-height: 50vw;
  object-fit: contain;
}
/* fx element */
[data-sf-deco-fx] {
  animation: float 6s ease-in-out infinite alternate;
  max-width: 300px;
  margin: 0 auto;
  display: block;
}
@keyframes float {
  0% { transform: translateY(0) rotate(0deg); }
  100% { transform: translateY(-10px) rotate(2deg); }
}
@media (prefers-reduced-motion: reduce) {
  [data-sf-deco-fx] { animation: none; }
}

/* Footer */
.site-footer {
  background: var(--surface);
  padding: 3rem 1.5rem 1.5rem;
  color: var(--text);
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  margin-bottom: 2rem;
}
.footer-brand p { max-width: 300px; }
.footer-newsletter form { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.footer-newsletter input { flex: 1; min-width: 200px; }
.footer-bottom {
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* SiteForge — designer decor (contextual motion + containment) */
@keyframes sfkf-deco1{0%{transform:translateY(8px) rotate(-2deg)}50%{transform:translateY(-16px) rotate(2deg)}100%{transform:translateY(8px) rotate(-2deg)}}
:where(section,div,header,main,article,aside,figure):has(> .sf-dx-deco1){position:relative;isolation:isolate;overflow:clip}
.sf-dx-deco1{position:absolute;inset:auto;z-index:-1;pointer-events:none;user-select:none;will-change:transform;width:min(72vw,46rem);height:auto;max-width:none;object-fit:contain;opacity:0.13;filter:blur(0.8rem);right:-6%;bottom:-10%;transform-origin:center}
.sf-dx-deco1{animation:sfkf-deco1 7s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){.sf-dx-deco1{animation:none}}
@keyframes sfkf-deco2{0%{transform:translateX(-14px)}50%{transform:translateX(24px)}100%{transform:translateX(-14px)}}
:where(section,div,header,main,article,aside,figure):has(> .sf-dx-deco2){position:relative;isolation:isolate;overflow:clip}
.sf-dx-deco2{position:absolute;inset:auto;z-index:-1;pointer-events:none;user-select:none;will-change:transform;width:min(62vw,40rem);height:auto;max-width:none;object-fit:contain;opacity:0.10;filter:blur(1.5rem);left:-8%;bottom:-12%;transform-origin:center}
.sf-dx-deco2{animation:sfkf-deco2 19s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){.sf-dx-deco2{animation:none}}
