/* ============================================
   Parkettleger Berlin – 2026 Modern Design
   Farben:
   - Primär (Braun/Holz): #8B6914 (warm), #A0782C (hell), #6B4F10 (dunkel)
   - Sekundär (Grün): #4A7C59 (satt), #5E9E6E (hell), #3A6247 (dunkel)
   - Hintergrund: #FFFFFF (weiß), #FDFBF7 (warm-weiß), #F5F0E8 (creme)
   - Text: #1a1714 (fast-schwarz), #5C5650 (grau)
   ============================================ */

/* ---- Base ---- */
html {
  scroll-behavior: smooth;
}

/* ---- Scroll Animations (Intersection Observer) ---- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.stagger-children.visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.12s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.19s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.26s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.33s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.40s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(7) { transition-delay: 0.47s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(8) { transition-delay: 0.54s; opacity: 1; transform: translateY(0); }

/* ---- Glassmorphism Navigation ---- */
.nav-glass {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(139, 105, 20, 0.08);
}
.nav-scrolled {
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 8px 32px rgba(139, 105, 20, 0.06),
              0 2px 8px rgba(0, 0, 0, 0.03);
}

/* ---- Glassmorphism Cards ---- */
.glass-card {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid rgba(139, 105, 20, 0.1);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.glass-card:hover {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(139, 105, 20, 0.2);
  box-shadow: 0 20px 60px rgba(139, 105, 20, 0.1),
              0 8px 24px rgba(0, 0, 0, 0.04);
  transform: translateY(-6px);
}

/* ---- Gradient Buttons ---- */
.btn-gradient {
  background: linear-gradient(135deg, #8B6914 0%, #A0782C 50%, #6B4F10 100%);
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 20px rgba(139, 105, 20, 0.3),
              0 2px 8px rgba(139, 105, 20, 0.15);
}
.btn-gradient:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 32px rgba(139, 105, 20, 0.4),
              0 4px 12px rgba(139, 105, 20, 0.2);
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.btn-gradient-green {
  background: linear-gradient(135deg, #4A7C59 0%, #5E9E6E 50%, #3A6247 100%);
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 20px rgba(74, 124, 89, 0.3),
              0 2px 8px rgba(74, 124, 89, 0.15);
}
.btn-gradient-green:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 32px rgba(74, 124, 89, 0.4),
              0 4px 12px rgba(74, 124, 89, 0.2);
}

/* ---- Outline Button ---- */
.btn-outline {
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}
.btn-outline::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(139,105,20,0.05), rgba(139,105,20,0.1));
  opacity: 0;
  transition: opacity 0.4s ease;
}
.btn-outline:hover::before {
  opacity: 1;
}
.btn-outline:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(139, 105, 20, 0.12);
}

/* ---- Modern Soft Shadows ---- */
.shadow-soft {
  box-shadow: 0 4px 24px rgba(139, 105, 20, 0.06),
              0 1px 4px rgba(0, 0, 0, 0.02);
}
.shadow-soft-lg {
  box-shadow: 0 12px 48px rgba(139, 105, 20, 0.08),
              0 4px 16px rgba(0, 0, 0, 0.03);
}
.shadow-warm {
  box-shadow: 0 8px 32px rgba(139, 105, 20, 0.12),
              0 2px 8px rgba(139, 105, 20, 0.06);
}
.shadow-green {
  box-shadow: 0 8px 32px rgba(74, 124, 89, 0.12),
              0 2px 8px rgba(74, 124, 89, 0.06);
}

/* ---- Bento Grid ---- */
.bento-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
}
.bento-grid .bento-large {
  grid-column: span 2;
  grid-row: span 1;
}
.bento-grid .bento-tall {
  grid-row: span 2;
}
@media (max-width: 1023px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-grid .bento-large {
    grid-column: span 2;
  }
  .bento-grid .bento-tall {
    grid-row: span 1;
  }
}
@media (max-width: 639px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-grid .bento-large {
    grid-column: span 1;
  }
}

/* ---- Service Card Modern ---- */
.service-card {
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(139, 105, 20, 0.08);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(139,105,20,0.02), transparent);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}
.service-card:hover::after {
  opacity: 1;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 64px rgba(139, 105, 20, 0.1),
              0 8px 24px rgba(0, 0, 0, 0.04);
  border-color: rgba(139, 105, 20, 0.15);
}

/* ---- Floating Badge Animation ---- */
.float-badge {
  animation: floatBadge 4s ease-in-out infinite;
}
@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---- Pulse Dot ---- */
.pulse-dot {
  position: relative;
}
.pulse-dot::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: inherit;
  transform: translate(-50%, -50%);
  animation: pulseDot 2s ease-in-out infinite;
  opacity: 0;
}
@keyframes pulseDot {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  100% { transform: translate(-50%, -50%) scale(2.2); opacity: 0; }
}

/* ---- Hero Gradient ---- */
.hero-gradient {
  background: linear-gradient(135deg, #FDFBF7 0%, #FFFFFF 40%, #F0F7F2 70%, #FDFBF7 100%);
  position: relative;
}
.hero-gradient::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 120%;
  background: radial-gradient(ellipse, rgba(139,105,20,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.hero-gradient::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 50%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(74,124,89,0.03) 0%, transparent 70%);
  pointer-events: none;
}

/* ---- CTA Section Gradient ---- */
.cta-gradient {
  background: linear-gradient(135deg, #6B4F10 0%, #8B6914 40%, #4A7C59 100%);
  position: relative;
  overflow: hidden;
}
.cta-gradient::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -25%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(255,255,255,0.08) 0%, transparent 60%);
  pointer-events: none;
}

/* ---- Review Card ---- */
.review-card {
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(139, 105, 20, 0.06);
}
.review-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(139, 105, 20, 0.08),
              0 4px 16px rgba(0, 0, 0, 0.03);
}

/* ---- Bezirk Chip ---- */
.bezirk-chip {
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(139, 105, 20, 0.08);
}
.bezirk-chip:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 12px 36px rgba(139, 105, 20, 0.1),
              0 4px 12px rgba(0, 0, 0, 0.03);
  border-color: rgba(139, 105, 20, 0.2);
}

/* ---- FAQ Accordion ---- */
.faq-item {
  border: 1px solid rgba(139, 105, 20, 0.08);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.faq-item:hover {
  border-color: rgba(139, 105, 20, 0.15);
  box-shadow: 0 4px 16px rgba(139, 105, 20, 0.05);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              padding 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.faq-answer.open {
  max-height: 500px;
}
.faq-icon {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.faq-icon.rotated {
  transform: rotate(45deg);
}

/* ---- Mobile Menu ---- */
.mobile-menu {
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.mobile-menu.open {
  transform: translateX(0);
}

/* ---- Breadcrumb ---- */
.breadcrumb-sep::after {
  content: "›";
  margin: 0 0.5rem;
  color: #A0782C;
}

/* ---- Rating Stars ---- */
.star-filled { color: #D4A017; }
.star-empty { color: #D1CBC2; }

/* ---- Scroll to Top ---- */
.scroll-top {
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  background: linear-gradient(135deg, #8B6914, #A0782C);
  box-shadow: 0 4px 20px rgba(139, 105, 20, 0.3);
}
.scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
}
.scroll-top:hover {
  transform: translateY(-3px) scale(1.1);
  box-shadow: 0 8px 32px rgba(139, 105, 20, 0.4);
}

/* ---- Focus Accessibility ---- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid #8B6914;
  outline-offset: 2px;
}

/* ---- Form Inputs ---- */
input:focus, textarea:focus, select:focus {
  border-color: #8B6914;
  box-shadow: 0 0 0 4px rgba(139, 105, 20, 0.1);
}

/* ---- Image Placeholder ---- */
.img-placeholder {
  background: linear-gradient(135deg, #F5F0E8 0%, #E8DFD0 50%, #F0F7F2 100%);
  background-size: 200% 200%;
  animation: placeholderShimmer 3s ease infinite;
}
@keyframes placeholderShimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ---- Dropdown Glass ---- */
.dropdown-glass {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(139, 105, 20, 0.1);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08),
              0 4px 16px rgba(139, 105, 20, 0.06);
}

/* ---- Number Counter Animation ---- */
.counter-number {
  display: inline-block;
  transition: all 0.3s ease;
}

/* ---- Subtle line decoration ---- */
.line-accent {
  position: relative;
}
.line-accent::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #8B6914, #4A7C59);
  border-radius: 2px;
}

/* ---- Gradient text ---- */
.gradient-text {
  background: linear-gradient(135deg, #8B6914 0%, #A0782C 40%, #4A7C59 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Table Modern ---- */
.modern-table {
  border-collapse: separate;
  border-spacing: 0;
}
.modern-table thead th {
  background: linear-gradient(135deg, #8B6914, #6B4F10);
}
.modern-table tbody tr {
  transition: all 0.3s ease;
}
.modern-table tbody tr:hover {
  background: rgba(139, 105, 20, 0.03);
  transform: scale(1.005);
}

/* ---- Print ---- */
@media print {
  nav, footer, .scroll-top, .mobile-menu {
    display: none !important;
  }
  .reveal, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 1 !important;
    transform: none !important;
  }
}