/* --------------------------------------------------
   Brillante Zahlungsmelodien – NATURE ORGANIC STYLE
   Modern, vertrauenswürdig, nature-inspired organic
   -------------------------------------------------- */

/* --------------------
   CSS Variables
--------------------- */
:root {
  /* Brand Colors */
  --color-primary: #24346A;
  --color-secondary: #25A18E;
  --color-accent: #FAF9F6;
  /* Nature Organic Palette */
  --color-earth: #A68A64;
  --color-leaf: #4E944F;
  --color-forest: #2C5F2D;
  --color-sand: #F5E9DA;
  --color-stone: #D9CFC1;
  --color-bark: #7C6F57;
  --color-white: #fff;
  --color-black: #181A1B;
  --color-shadow: rgba(36,52,106,0.08);
  --color-shadow-dark: rgba(36,52,106,0.15);
  /* Typography */
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Open Sans', Arial, Helvetica, sans-serif;
  /* Spacing */
  --section-margin-bottom: 60px;
  --section-padding: 40px 20px;
  --container-max-width: 1200px;
  --border-radius: 22px;
  --border-radius-lg: 36px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --shadow-card: 0 4px 24px var(--color-shadow);
  --shadow-card-hover: 0 8px 32px var(--color-shadow-dark);
  --gap-lg: 30px;
  --gap: 20px;
  --gap-sm: 12px;
}

/* --------------------
   Reset & Base Styles
--------------------- */
html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-accent);
  color: var(--color-black);
  min-height: 100vh;
  line-height: 1.7;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  background-image: linear-gradient(120deg, var(--color-sand) 0%, var(--color-accent) 100%);
}
img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  display: block;
}
a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-leaf);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 0.6em;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 { font-size: 2.3rem; }
h2 { font-size: 1.7rem; }
h3 { font-size: 1.25rem; }
h4, h5, h6 { font-size: 1.1rem; }

p, ul, ol, li {
  font-size: 1rem;
  margin-bottom: 1em;
}
ul, ol {
  padding-left: 1.2em;
}
strong {
  color: var(--color-forest);
}

/* --------------------
   Layout Containers
--------------------- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 16px;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  align-items: flex-start;
}

.section {
  margin-bottom: var(--section-margin-bottom);
  padding: var(--section-padding);
  background: var(--color-accent);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-card);
  position: relative;
}

/* --------------------
   Header & Navigation
--------------------- */
header {
  background: linear-gradient(90deg, var(--color-sand) 0%, var(--color-accent) 100%);
  box-shadow: 0 2px 12px var(--color-shadow);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  padding-top: 12px;
  padding-bottom: 12px;
}
header .content-wrapper {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-lg);
}
header img {
  height: 48px;
  width: auto;
  border-radius: 0;
}
nav {
  display: flex;
  flex-direction: row;
  gap: var(--gap);
  align-items: center;
}
nav a {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-primary);
  padding: 8px 16px;
  border-radius: 18px;
  transition: background var(--transition), color var(--transition);
}
nav a:hover, nav a:focus {
  background: var(--color-leaf);
  color: var(--color-accent);
}
nav .primary-cta {
  background: linear-gradient(90deg, var(--color-secondary) 60%, var(--color-leaf) 100%);
  color: var(--color-accent);
  font-weight: 700;
  border-radius: 22px;
  padding: 10px 28px;
  box-shadow: 0 2px 12px var(--color-shadow);
  margin-left: 8px;
  border: none;
  transition: background var(--transition), box-shadow var(--transition);
}
nav .primary-cta:hover, nav .primary-cta:focus {
  background: linear-gradient(90deg, var(--color-leaf) 60%, var(--color-secondary) 100%);
  box-shadow: 0 4px 24px var(--color-shadow-dark);
  color: var(--color-accent);
}

/* --------------------
   Mobile Navigation
--------------------- */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 200;
  background: var(--color-leaf);
  color: var(--color-accent);
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 2rem;
  box-shadow: 0 2px 12px var(--color-shadow);
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition);
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  background: var(--color-secondary);
  box-shadow: 0 4px 24px var(--color-shadow-dark);
}
.mobile-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(120deg, var(--color-sand) 0%, var(--color-accent) 100%);
  z-index: 300;
  padding: 40px 24px 24px 24px;
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(.4,0,.2,1), opacity 0.25s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  align-self: flex-end;
  background: var(--color-leaf);
  color: var(--color-accent);
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 1.7rem;
  margin-bottom: 18px;
  cursor: pointer;
  transition: background var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  background: var(--color-secondary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-primary);
  padding: 12px 0;
  border-radius: 18px;
  font-weight: 600;
  transition: background var(--transition), color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--color-leaf);
  color: var(--color-accent);
}

@media (max-width: 1024px) {
  nav {
    gap: 10px;
  }
}
@media (max-width: 900px) {
  header .content-wrapper nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}

/* --------------------
   Main Content Layouts
--------------------- */
main {
  margin-top: 0;
  margin-bottom: 0;
}
section {
  margin-bottom: var(--section-margin-bottom);
  padding: var(--section-padding);
  background: var(--color-accent);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-card);
}

/* Feature Grid, Card Containers, Content Grids */
.feature-grid, .service-grid, .card-container, .content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
  justify-content: space-between;
}
.feature-grid > div, .service-grid > div, .card {
  background: var(--color-sand);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-card);
  padding: 24px 20px;
  flex: 1 1 260px;
  min-width: 220px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
}
.card:hover, .feature-grid > div:hover, .service-grid > div:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px) scale(1.02);
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}

.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.text-image-section > div {
  flex: 1 1 320px;
  min-width: 220px;
}
.text-image-section img {
  border-radius: var(--border-radius-lg);
  box-shadow: 0 2px 16px var(--color-shadow);
}

@media (max-width: 768px) {
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .feature-grid, .service-grid, .card-container, .content-grid {
    flex-direction: column;
    gap: 18px;
  }
  .feature-grid > div, .service-grid > div, .card {
    min-width: 0;
    width: 100%;
  }
}

/* --------------------
   Lists, Tables, Gallery
--------------------- */
ul, ol {
  margin-top: 0;
  margin-bottom: 1.2em;
  padding-left: 1.3em;
}
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--color-sand);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 24px;
  overflow: hidden;
}
thead {
  background: var(--color-leaf);
  color: var(--color-accent);
}
th, td {
  padding: 14px 12px;
  text-align: left;
  font-size: 1rem;
}
th {
  font-family: var(--font-display);
  font-weight: 700;
}
tbody tr:nth-child(even) {
  background: var(--color-stone);
}
tbody tr:nth-child(odd) {
  background: var(--color-sand);
}

.image-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
  margin-bottom: 20px;
}
.image-gallery img {
  flex: 1 1 180px;
  min-width: 120px;
  max-width: 220px;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 12px var(--color-shadow);
  object-fit: cover;
}

/* --------------------
   Testimonial Cards
--------------------- */
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  min-width: 0;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px) scale(1.01);
}
.testimonial-card img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 2px 8px var(--color-shadow);
}
.testimonial-card p {
  color: var(--color-black);
  font-size: 1.05rem;
  margin: 0 0 0.5em 0;
}
.testimonial-card span {
  color: var(--color-forest);
  font-size: 0.98rem;
  font-weight: 600;
}
.star-rating {
  font-size: 1.2rem;
  color: var(--color-leaf);
  margin-left: auto;
  font-family: var(--font-display);
}

@media (max-width: 600px) {
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .testimonial-card img {
    width: 48px;
    height: 48px;
  }
}

/* --------------------
   Case Studies
--------------------- */
.case-study {
  background: var(--color-sand);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-card);
  padding: 20px 18px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.case-study:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px) scale(1.01);
}

/* --------------------
   Feature Items
--------------------- */
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: var(--color-sand);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-card);
  padding: 18px 16px;
  margin-bottom: 20px;
}

/* --------------------
   Buttons & CTAs
--------------------- */
.primary-cta, .secondary-cta, .cookie-btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  border: none;
  border-radius: 22px;
  padding: 12px 32px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: 0 2px 12px var(--color-shadow);
  margin-top: 8px;
  margin-bottom: 8px;
  text-align: center;
}
.primary-cta {
  background: linear-gradient(90deg, var(--color-secondary) 60%, var(--color-leaf) 100%);
  color: var(--color-accent);
}
.primary-cta:hover, .primary-cta:focus {
  background: linear-gradient(90deg, var(--color-leaf) 60%, var(--color-secondary) 100%);
  color: var(--color-accent);
  box-shadow: 0 4px 24px var(--color-shadow-dark);
  transform: translateY(-2px) scale(1.03);
}
.secondary-cta {
  background: var(--color-leaf);
  color: var(--color-accent);
}
.secondary-cta:hover, .secondary-cta:focus {
  background: var(--color-secondary);
  color: var(--color-accent);
  box-shadow: 0 4px 24px var(--color-shadow-dark);
  transform: translateY(-2px) scale(1.03);
}

/* --------------------
   Footer
--------------------- */
footer {
  background: linear-gradient(90deg, var(--color-sand) 0%, var(--color-accent) 100%);
  padding: 0;
  border-top: 1px solid var(--color-stone);
}
footer .container {
  padding-top: 24px;
  padding-bottom: 24px;
}
footer .content-wrapper {
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--gap-lg);
}
footer nav {
  flex-direction: column;
  gap: 8px;
}
footer nav a {
  color: var(--color-primary);
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 500;
  padding: 0;
  background: none;
  border-radius: 0;
}
footer nav a:hover, footer nav a:focus {
  color: var(--color-leaf);
  background: none;
}
footer img {
  height: 40px;
  width: auto;
  border-radius: 0;
}
footer p {
  color: var(--color-bark);
  font-size: 0.98rem;
  margin: 0;
}
@media (max-width: 900px) {
  footer .content-wrapper {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
}

/* --------------------
   Cookie Consent Banner
--------------------- */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 500;
  background: linear-gradient(90deg, var(--color-sand) 0%, var(--color-accent) 100%);
  color: var(--color-black);
  box-shadow: 0 -2px 16px var(--color-shadow-dark);
  padding: 24px 16px 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  border-radius: 24px 24px 0 0;
  animation: cookieBannerIn 0.5s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieBannerIn {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  margin: 0 0 8px 0;
  font-size: 1rem;
}
.cookie-banner .cookie-btn-group {
  display: flex;
  flex-direction: row;
  gap: 14px;
}
.cookie-btn {
  background: var(--color-leaf);
  color: var(--color-accent);
  font-weight: 700;
  border: none;
  border-radius: 18px;
  padding: 10px 22px;
  margin: 0;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 8px var(--color-shadow);
}
.cookie-btn.accept {
  background: linear-gradient(90deg, var(--color-secondary) 60%, var(--color-leaf) 100%);
  color: var(--color-accent);
}
.cookie-btn.reject {
  background: var(--color-bark);
  color: var(--color-accent);
}
.cookie-btn.settings {
  background: var(--color-earth);
  color: var(--color-accent);
}
.cookie-btn:hover, .cookie-btn:focus {
  background: var(--color-secondary);
  color: var(--color-accent);
  box-shadow: 0 4px 16px var(--color-shadow-dark);
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(36,52,106,0.25);
  z-index: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-accent);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 8px 40px var(--color-shadow-dark);
  padding: 36px 24px 28px 24px;
  max-width: 420px;
  width: 90vw;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: cookieModalIn 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieModalIn {
  from { transform: scale(0.95) translateY(40px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}
.cookie-modal h2 {
  margin-bottom: 0.5em;
  color: var(--color-primary);
  font-size: 1.3rem;
}
.cookie-category {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.cookie-category label {
  font-size: 1rem;
  color: var(--color-black);
  font-weight: 500;
}
.cookie-toggle {
  width: 38px;
  height: 22px;
  border-radius: 12px;
  background: var(--color-stone);
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  margin-left: 8px;
}
.cookie-toggle input {
  display: none;
}
.cookie-toggle .slider {
  position: absolute;
  left: 2px; top: 2px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--color-bark);
  transition: left var(--transition), background var(--transition);
}
.cookie-toggle input:checked + .slider {
  left: 18px;
  background: var(--color-leaf);
}
.cookie-modal .cookie-btn-group {
  margin-top: 10px;
  justify-content: flex-end;
}
.cookie-modal .cookie-btn {
  min-width: 110px;
}

/* --------------------
   Responsive Design
--------------------- */
@media (max-width: 600px) {
  html { font-size: 15px; }
  .container { padding: 0 6px; }
  section, .section {
    padding: 24px 6px;
    margin-bottom: 36px;
  }
  .cookie-banner {
    padding: 18px 6px 14px 6px;
    border-radius: 16px 16px 0 0;
  }
  .cookie-modal {
    padding: 18px 8px 16px 8px;
    max-width: 98vw;
  }
}

/* --------------------
   Micro-interactions
--------------------- */
.card, .feature-grid > div, .service-grid > div, .testimonial-card, .case-study {
  transition: box-shadow var(--transition), transform var(--transition);
}
.primary-cta, .secondary-cta, .cookie-btn {
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}
nav a, .mobile-nav a {
  transition: background var(--transition), color var(--transition);
}

/* --------------------
   Organic Decorative Elements
--------------------- */
.section:before {
  content: '';
  display: block;
  position: absolute;
  top: -24px; left: -24px;
  width: 80px; height: 80px;
  background: radial-gradient(circle at 60% 40%, var(--color-leaf) 0%, transparent 80%);
  opacity: 0.12;
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}
.section:after {
  content: '';
  display: block;
  position: absolute;
  bottom: -24px; right: -24px;
  width: 60px; height: 60px;
  background: radial-gradient(circle at 40% 60%, var(--color-secondary) 0%, transparent 80%);
  opacity: 0.10;
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}

/* Ensure content is above decorative elements */
.section > * {
  position: relative;
  z-index: 1;
}

/* --------------------
   Accessibility
--------------------- */
:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* Hide visually but keep accessible */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* --------------------
   Utility Classes
--------------------- */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-20 { margin-bottom: 20px !important; }
.mb-40 { margin-bottom: 40px !important; }

/* --------------------
   Prevent Overlapping
--------------------- */
.card, .feature-grid > div, .service-grid > div, .testimonial-card, .case-study, .feature-item {
  margin-bottom: 20px;
}

/* --------------------
   Print Styles (minimal)
--------------------- */
@media print {
  header, footer, .mobile-menu, .mobile-menu-toggle, .cookie-banner, .cookie-modal-overlay { display: none !important; }
  section, .section { box-shadow: none !important; background: #fff !important; }
}