/* ==========================================================================
   Hausmeisterservice Design System & Styles
   ========================================================================== */

:root {
  /* Color Palette */
  --color-slate-900: #0f172a;
  --color-slate-800: #1e293b;
  --color-slate-700: #334155;
  --color-slate-600: #475569;
  --color-slate-100: #f1f5f9;
  --color-slate-50: #f8fafc;
  
  --color-primary: #059669; /* Emerald Green for trust & nature */
  --color-primary-hover: #047857;
  --color-primary-light: #ecfdf5;
  
  --color-accent: #d97706; /* Amber for handiwork & urgency */
  --color-accent-hover: #b45309;
  --color-accent-light: #fef3c7;
  
  --color-white: #ffffff;
  --color-error: #ef4444;
  --color-success: #10b981;
  
  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Box Shadow */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glass: 0 8px 32px 0 rgba(15, 23, 42, 0.08);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  /* Layout */
  --container-width: 1200px;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-slate-50);
  color: var(--color-slate-700);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-slate-900);
  font-weight: 700;
  line-height: 1.25;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

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

/* ==========================================================================
   Layout Helpers
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ==========================================================================
   Buttons & CTAs
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.2);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(5, 150, 105, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-slate-800);
  border-color: var(--color-slate-200);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-slate-100);
  border-color: var(--color-slate-300);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
}

/* ==========================================================================
   Navigation Bar (Glassmorphism)
   ========================================================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 80px;
  display: flex;
  align-items: center;
  background-color: rgba(248, 250, 252, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  height: 70px;
  background-color: rgba(248, 250, 252, 0.95);
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 10px rgba(5, 150, 105, 0.2);
}

.logo-icon i {
  width: 24px;
  height: 24px;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.5px;
  color: var(--color-slate-900);
  line-height: 1.1;
}

.logo-subtitle {
  font-size: 1.1rem;
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: 0.2px;
  margin-left: 8px;
  display: inline-block;
}

.logo-location {
  font-size: 0.72rem;
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 1px;
}

.text-accent {
  color: var(--color-accent) !important;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-slate-600);
}

.nav-links a:hover {
  color: var(--color-primary);
}

.btn-nav {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-slate-900);
}

.mobile-menu-toggle i {
  width: 28px;
  height: 28px;
}

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

.hero {
  padding-top: 160px;
  padding-bottom: 80px;
  background: radial-gradient(circle at 10% 20%, rgba(236, 253, 245, 0.5) 0%, rgba(248, 250, 252, 0) 90%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.badge-container {
  margin-bottom: 20px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(16, 185, 129, 0.15);
}

.hero-badge i {
  width: 14px;
  height: 14px;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--color-slate-900) 40%, var(--color-primary-hover) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--color-slate-600);
  margin-bottom: 35px;
  max-width: 580px;
}

.hero-usp-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}

.usp-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.usp-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  flex-shrink: 0;
}

.usp-icon i {
  width: 20px;
  height: 20px;
}

.usp-item strong {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-slate-900);
  margin-bottom: 2px;
}

.usp-item span {
  font-size: 0.85rem;
  color: var(--color-slate-500);
}

.hero-actions {
  display: flex;
  gap: 16px;
}

/* Hero Image & Graphics */
.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-bg-glow {
  position: absolute;
  top: 5%;
  left: 5%;
  width: 90%;
  height: 90%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, rgba(248, 250, 252, 0) 70%);
  z-index: 1;
  filter: blur(40px);
}

.hero-image-card {
  position: relative;
  z-index: 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(226, 232, 240, 0.8);
  transform: rotate(2deg);
  transition: transform var(--transition-normal);
}

.hero-image-card:hover {
  transform: rotate(0deg) scale(1.02);
}

.hero-image {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.hero-trust-box {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background-color: var(--color-slate-50);
  border: 1px solid rgba(226, 232, 240, 0.8);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  margin-top: 25px;
  margin-bottom: 5px;
}

.trust-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  flex-shrink: 0;
}

.trust-icon i {
  width: 18px;
  height: 18px;
}

.hero-trust-box strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--color-slate-900);
  line-height: 1.2;
}

.hero-trust-box span {
  font-size: 0.75rem;
  color: var(--color-slate-500);
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* ==========================================================================
   Info Strip
   ========================================================================== */

.info-strip {
  background-color: var(--color-slate-900);
  color: var(--color-white);
  padding: 30px 0;
  border-bottom: 4px solid var(--color-primary);
}

.info-strip-flex {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
}

.info-strip-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.info-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
}

.info-text {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-slate-300);
  max-width: 200px;
}

.info-strip-divider {
  width: 1px;
  height: 40px;
  background-color: var(--color-slate-700);
}

/* ==========================================================================
   Services Section (Leistungen)
   ========================================================================== */

.leistungen {
  padding: 100px 0;
  background-color: var(--color-white);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px auto;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
  letter-spacing: -0.8px;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--color-slate-600);
}

.section-subtitle {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}

.filter-container {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.filter-btn {
  background: none;
  border: 1px solid var(--color-slate-200);
  padding: 8px 20px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  color: var(--color-slate-600);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background-color: var(--color-slate-50);
  border-color: var(--color-slate-300);
  color: var(--color-slate-900);
}

.filter-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 10px rgba(5, 150, 105, 0.15);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.service-card {
  background-color: var(--color-slate-50);
  border: 1px solid rgba(226, 232, 240, 0.7);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.service-card:hover {
  background-color: var(--color-white);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.service-card.hidden {
  display: none;
}

.service-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.service-icon-wrapper i {
  width: 26px;
  height: 26px;
}

/* Service Color Themes */
.garden-theme { background-color: #ecfdf5; color: #059669; }
.repair-theme { background-color: #eff6ff; color: #2563eb; }
.clean-theme { background-color: #f0fdfa; color: #0d9488; }
.waste-theme { background-color: #fef2f2; color: #dc2626; }
.winter-theme { background-color: #f0f9ff; color: #0284c7; }
.paint-theme { background-color: #faf5ff; color: #7c3aed; }
.build-theme { background-color: #fffbeb; color: #d97706; }
.transport-theme { background-color: #fef3c7; color: #d97706; }

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--color-slate-600);
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-slate-500);
  background-color: var(--color-slate-100);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   Cost Estimator Section (Rechner)
   ========================================================================== */

.rechner {
  padding: 100px 0;
  background-color: var(--color-slate-50);
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: start;
  margin-top: 40px;
}

.card-glass {
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-glass);
}

.calc-controls h3 {
  font-size: 1.5rem;
  margin-bottom: 25px;
  border-bottom: 2px solid var(--color-slate-100);
  padding-bottom: 12px;
}

.calc-services-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.calc-service-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 15px;
  padding: 12px 16px;
  background-color: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(226, 232, 240, 0.5);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.calc-service-item:hover {
  background-color: var(--color-white);
  border-color: rgba(5, 150, 105, 0.2);
}

.calc-service-item.active {
  background-color: var(--color-primary-light);
  border-color: rgba(5, 150, 105, 0.3);
}

/* Custom Checkbox */
.checkbox-container {
  display: flex;
  align-items: center;
  position: relative;
  padding-left: 32px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-slate-900);
  user-select: none;
  flex: 1;
  min-width: 200px;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  height: 22px;
  width: 22px;
  background-color: var(--color-white);
  border: 2px solid var(--color-slate-300);
  border-radius: 6px;
  transition: all var(--transition-fast);
}

.checkbox-container:hover input ~ .checkmark {
  border-color: var(--color-primary);
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}

.checkbox-container .checkmark:after {
  left: 7px;
  top: 3px;
  width: 5px;
  height: 10px;
  border: solid var(--color-white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.calc-input-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
}

.calc-input-wrapper input {
  width: 68px;
  height: 36px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-slate-300);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-slate-900);
  text-align: center;
  outline: none;
  background-color: var(--color-white);
  transition: border var(--transition-fast);
}

.calc-input-wrapper input:focus {
  border-color: var(--color-primary);
}

.calc-input-wrapper input:disabled {
  background-color: var(--color-slate-100);
  color: var(--color-slate-400);
  border-color: var(--color-slate-200);
}

.calc-unit {
  font-size: 0.8rem;
  color: var(--color-slate-500);
  font-weight: 500;
}

/* Calculator Summary */
.calc-summary-wrapper {
  position: sticky;
  top: 100px;
}

.card-premium {
  background-color: var(--color-slate-900);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-xl);
  border-top: 5px solid var(--color-primary);
}

.summary-title {
  color: var(--color-white);
  font-size: 1.5rem;
  margin-bottom: 25px;
  border-bottom: 1px solid var(--color-slate-800);
  padding-bottom: 12px;
}

.summary-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 0;
  color: var(--color-slate-500);
}

.empty-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  stroke-width: 1.5px;
}

.summary-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 25px;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  color: var(--color-slate-300);
}

.summary-item .item-val {
  font-weight: 600;
  color: var(--color-white);
}

.summary-divider {
  height: 1px;
  background-color: var(--color-slate-800);
  margin: 20px 0;
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.summary-subtotal {
  font-size: 1rem;
  color: var(--color-slate-400);
}

.summary-subtotal span:last-child {
  font-weight: 600;
  color: var(--color-slate-200);
}

.summary-shipping {
  font-size: 0.9rem;
  color: var(--color-slate-400);
  margin-top: 8px;
}

.text-green {
  color: var(--color-success) !important;
  font-weight: 600;
}

.summary-total {
  margin-top: 15px;
  font-size: 1.15rem;
  font-weight: 700;
}

.highlight-total {
  font-size: 1.75rem;
  color: var(--color-primary);
  font-family: var(--font-heading);
}

.vat-info {
  font-size: 0.75rem;
  color: var(--color-slate-500);
  margin-top: 6px;
  text-align: right;
}

.calc-summary .btn {
  margin-top: 30px;
}

.calc-summary .btn:disabled {
  background-color: var(--color-slate-800);
  color: var(--color-slate-600);
  box-shadow: none;
  cursor: not-allowed;
}

.summary-note {
  font-size: 0.75rem;
  color: var(--color-slate-500);
  margin-top: 15px;
  line-height: 1.4;
}

/* ==========================================================================
   Why Choose Us (Vorteile)
   ========================================================================== */

.vorteile {
  padding: 100px 0;
  background-color: var(--color-white);
}

.vorteile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.vorteil-card {
  padding: 40px;
  background-color: var(--color-slate-50);
  border: 1px solid rgba(226, 232, 240, 0.7);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  text-align: center;
}

.vorteil-card:hover {
  transform: translateY(-5px);
  background-color: var(--color-white);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.vorteil-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  margin-bottom: 25px;
}

.vorteil-icon i {
  width: 30px;
  height: 30px;
}

.vorteil-card h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.vorteil-card p {
  color: var(--color-slate-600);
  font-size: 0.95rem;
}

/* ==========================================================================
   Trust / Info Section
   ========================================================================== */

.trust-section {
  padding: 100px 0;
  background-color: var(--color-slate-50);
}

.trust-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.trust-info h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  letter-spacing: -0.8px;
}

.trust-info p {
  font-size: 1.05rem;
  color: var(--color-slate-600);
  margin-bottom: 20px;
}

.contact-card-box {
  display: flex;
  align-items: center;
  gap: 20px;
  background-color: var(--color-white);
  padding: 24px 30px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(226, 232, 240, 0.8);
  margin-top: 35px;
}

.box-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.box-icon i {
  width: 22px;
  height: 22px;
}

.box-text span {
  display: block;
  font-size: 0.85rem;
  color: var(--color-slate-500);
  font-weight: 500;
}

.phone-link {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-slate-900);
}

.phone-link:hover {
  color: var(--color-primary);
}

/* FAQ Styling */
.faq-list {
  background-color: var(--color-white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.faq-list h3 {
  font-size: 1.5rem;
  margin-bottom: 25px;
}

.faq-item {
  border-bottom: 1px solid var(--color-slate-100);
  padding: 16px 0;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-slate-900);
}

.faq-arrow {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
  color: var(--color-slate-400);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease;
}

.faq-answer p {
  padding-top: 12px;
  font-size: 0.95rem;
  color: var(--color-slate-600);
  line-height: 1.5;
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

/* ==========================================================================
   Contact Section (Kontakt)
   ========================================================================== */

.kontakt {
  padding: 100px 0;
  background-color: var(--color-white);
}

.kontakt-card-combined {
  padding: 60px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(226, 232, 240, 0.7);
  background-color: var(--color-white);
  max-width: 1000px;
  margin: 0 auto;
}

.kontakt-columns {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 50px;
  text-align: left;
}

.kontakt-column-info, .kontakt-column-form {
  display: flex;
  flex-direction: column;
}

.kontakt-column-info h3, .kontakt-column-form h3 {
  font-size: 1.8rem;
  margin-top: 5px;
  margin-bottom: 12px;
}

.kontakt-column-info p, .kontakt-column-form p {
  font-size: 0.95rem;
  color: var(--color-slate-600);
  margin-bottom: 30px;
}

.kontakt-meta-list {
  margin-top: 40px;
  border-top: 1px solid var(--color-slate-100);
  padding-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.phone-cta-button {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 20px 40px;
  background-color: var(--color-primary);
  color: var(--color-white) !important;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(5, 150, 105, 0.25);
  transition: all var(--transition-normal);
  text-decoration: none;
  width: max-content;
}

.phone-cta-button:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(5, 150, 105, 0.35);
}

.phone-cta-button:active {
  transform: translateY(-1px);
}

.phone-cta-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
}

.phone-cta-icon i {
  width: 24px;
  height: 24px;
}

.phone-cta-number {
  letter-spacing: -0.5px;
}

/* Form Styling */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-slate-700);
}

.form-group input, .form-group textarea {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-slate-200);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  background-color: var(--color-slate-50);
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

@media (max-width: 768px) {
  .kontakt-card-combined {
    padding: 40px 20px;
  }
  
  .kontakt-columns {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .kontakt-meta-list {
    margin-top: 30px;
    padding-top: 20px;
  }

  .phone-cta-button {
    padding: 16px 28px;
    font-size: 1.3rem;
    gap: 12px;
    width: 100%;
    justify-content: center;
  }
  
  .phone-cta-icon {
    width: 36px;
    height: 36px;
  }
  
  .phone-cta-icon i {
    width: 18px;
    height: 18px;
  }
  
  .form-group input, .form-group textarea {
    padding: 18px 22px;
    font-size: 1.15rem;
    border-radius: var(--radius-md);
  }
  
  .form-group textarea {
    min-height: 160px;
  }
  
  .contact-form {
    gap: 25px;
  }
}

.kontakt-meta-strip {
  display: flex;
  justify-content: center;
  gap: 60px;
  padding: 30px;
  background-color: var(--color-slate-50);
  border-radius: var(--radius-md);
  border: 1px solid rgba(226, 232, 240, 0.8);
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.meta-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.meta-icon i {
  width: 22px;
  height: 22px;
}

.meta-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-slate-900);
}

.meta-item span {
  font-size: 0.9rem;
  color: var(--color-slate-600);
}

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

.footer {
  background-color: var(--color-slate-900);
  color: var(--color-slate-400);
  padding: 80px 0 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 50px;
  border-bottom: 1px solid var(--color-slate-800);
}

.footer-logo {
  margin-bottom: 20px;
}

.text-white {
  color: var(--color-white) !important;
}

.footer-info p {
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 400px;
}

.footer-links h4 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  padding: 30px 0;
  font-size: 0.85rem;
}

.footer-bottom-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

/* ==========================================================================
   Modals
   ========================================================================== */

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.6);
  z-index: 2000;
  justify-content: center;
  align-items: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 600px;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalFadeIn var(--transition-normal);
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 2rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--color-slate-400);
  line-height: 1;
}

.modal-close:hover {
  color: var(--color-slate-900);
}

.modal h2 {
  font-size: 1.75rem;
  margin-bottom: 20px;
}

.modal p {
  margin-bottom: 16px;
  font-size: 0.95rem;
  color: var(--color-slate-600);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero {
    padding-top: 140px;
    padding-bottom: 60px;
    text-align: center;
  }
  
  .hero-lead {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-badge {
    margin: 0 auto;
  }
  
  .hero-usp-list {
    align-items: center;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-image-wrapper {
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
  }
  
  .hero-image {
    height: 380px;
  }
  
  .calculator-grid {
    grid-template-columns: 1fr;
  }
  
  .calc-summary-wrapper {
    position: static;
  }
  
  .vorteile-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .trust-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .kontakt-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.75rem !important;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--color-slate-200);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .btn-nav {
    width: 100%;
  }
  
  .vorteile-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }
  
  .info-strip-flex {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
  
  .info-strip-divider {
    display: none;
  }
  
  .calc-service-item {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .calc-input-wrapper {
    width: 100%;
    justify-content: space-between;
  }
}

.form-status-msg.success {
  background-color: rgba(16, 185, 129, 0.1) !important;
  color: var(--color-primary) !important;
  border: 1px solid rgba(16, 185, 129, 0.2) !important;
}

.form-status-msg.error {
  background-color: rgba(239, 68, 68, 0.1) !important;
  color: #ef4444 !important;
  border: 1px solid rgba(239, 68, 68, 0.2) !important;
}