/* =========================
   StadtWohnCheck Monochrome Sophisticated CSS
   ========================= */

/* ====== CSS Variables ====== */
:root {
  --color-bg: #fff;
  --color-bg-alt: #f5f6f8;
  --color-bg-dark: #18191a;
  --color-primary: #21405A;
  --color-secondary: #6BBE92;
  --color-accent: #F2F4F8;
  --color-black: #111;
  --color-white: #fff;
  --color-gray-100: #f7f7f7;
  --color-gray-200: #e5e5e5;
  --color-gray-300: #cccccc;
  --color-gray-400: #b3b3b3;
  --color-gray-500: #888888;
  --color-gray-600: #555555;
  --color-gray-700: #333333;
  --color-gray-800: #222222;
  --color-gray-900: #18191a;
  --color-shadow: rgba(0,0,0,0.08);
  --color-shadow-strong: rgba(0,0,0,0.18);
  --color-focus: #21405A;
  --color-link: #21405A;
  --color-link-hover: #111;
  --color-success: #6BBE92;
  --color-error: #c0392b;

  --font-display: 'Montserrat', 'Arial', sans-serif;
  --font-body: 'Roboto', 'Arial', sans-serif;

  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --transition-fast: 0.15s cubic-bezier(.4,0,.2,1);
  --shadow: 0 2px 16px var(--color-shadow);
  --shadow-strong: 0 4px 32px var(--color-shadow-strong);
}

/* ====== Reset & Base ====== */
html {
  box-sizing: border-box;
  font-size: 16px;
  background: var(--color-bg);
  color: var(--color-black);
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  background: var(--color-bg);
  color: var(--color-black);
  min-height: 100vh;
  letter-spacing: 0.01em;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-link-hover);
  outline: none;
}

/* ====== Typography ====== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-black);
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 0.7em;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.2rem;
  line-height: 1.15;
  margin-bottom: 0.5em;
}
h2 {
  font-size: 1.6rem;
  line-height: 1.2;
  margin-bottom: 0.5em;
}
h3 {
  font-size: 1.2rem;
  line-height: 1.3;
  margin-bottom: 0.4em;
}
h4, h5, h6 {
  font-size: 1rem;
  margin-bottom: 0.3em;
}
p, ul, ol {
  margin-top: 0;
  margin-bottom: 1.1em;
}
ul, ol {
  padding-left: 1.3em;
}
li {
  margin-bottom: 0.5em;
}
strong {
  font-weight: 700;
}

/* ====== Layout Containers ====== */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ====== Section Spacing ====== */
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
section:last-child {
  margin-bottom: 0;
}

/* ====== Cards & Flex Containers ====== */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  position: relative;
  padding: 28px 24px;
  min-width: 260px;
  flex: 1 1 300px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-strong);
  transform: translateY(-4px) scale(1.01);
}
.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;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: var(--color-gray-100);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  max-width: 600px;
  color: var(--color-black);
}
.testimonial-card strong {
  font-family: var(--font-display);
  font-size: 1.05em;
  color: var(--color-primary);
}
.testimonial-card span {
  color: var(--color-secondary);
  font-size: 1.2em;
  letter-spacing: 0.1em;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* ====== Feature Grid (for Leistungen) ====== */
.feature_grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 20px;
}
.feature_grid > div {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 20px;
  flex: 1 1 260px;
  min-width: 220px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature_grid > div:hover {
  box-shadow: var(--shadow-strong);
  transform: translateY(-4px) scale(1.01);
}

/* ====== Buttons ====== */
.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0.85em 2.2em;
  border: none;
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--color-shadow);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
  letter-spacing: 0.03em;
  margin-top: 10px;
}
.button-primary:hover, .button-primary:focus {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-strong);
  transform: translateY(-2px) scale(1.02);
  outline: none;
}
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  color: var(--color-black);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  padding: 0.7em 1.8em;
  border: 1.5px solid var(--color-black);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  text-decoration: none;
  margin-top: 10px;
}
.button-secondary:hover, .button-secondary:focus {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-primary);
  outline: none;
}
.button-tertiary {
  background: transparent;
  color: var(--color-black);
  border: none;
  font-family: var(--font-display);
  font-size: 1rem;
  padding: 0.5em 1.2em;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.button-tertiary:hover, .button-tertiary:focus {
  background: var(--color-gray-200);
  color: var(--color-primary);
  outline: none;
}

/* ====== Header & Navigation ====== */
header {
  background: var(--color-bg);
  box-shadow: 0 2px 12px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header nav {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 18px 0;
}
header nav a {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-black);
  font-size: 1rem;
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}
header nav a.button-primary {
  margin-left: 16px;
  padding: 0.7em 1.6em;
  font-size: 1rem;
}
header nav a:hover, header nav a:focus {
  background: var(--color-gray-100);
  color: var(--color-primary);
  outline: none;
}
header nav a.button-primary:hover, header nav a.button-primary:focus {
  background: var(--color-primary);
  color: var(--color-white);
}
header nav img {
  height: 38px;
  width: auto;
  margin-right: 18px;
}

/* ====== Mobile Navigation ====== */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-black);
  cursor: pointer;
  margin-left: auto;
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: background var(--transition);
  z-index: 120;
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  background: var(--color-gray-200);
  outline: none;
}
.mobile-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--color-bg);
  box-shadow: 0 0 0 100vw rgba(0,0,0,0.18);
  z-index: 200;
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition), opacity var(--transition);
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-black);
  align-self: flex-end;
  margin: 24px 24px 0 0;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  background: var(--color-gray-200);
  outline: none;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
  padding: 32px 32px 0 32px;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-black);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-gray-200);
  transition: color var(--transition), background var(--transition);
}
.mobile-nav a:last-child {
  border-bottom: none;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-primary);
  background: var(--color-gray-100);
  outline: none;
}

/* ====== Footer ====== */
footer {
  background: var(--color-bg-dark);
  color: var(--color-white);
  padding: 40px 0 0 0;
  margin-top: 60px;
}
footer .container {
  padding-bottom: 20px;
}
footer .content-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: flex-start;
  justify-content: space-between;
}
footer nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
footer nav a {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1rem;
  opacity: 0.85;
  transition: color var(--transition), opacity var(--transition);
}
footer nav a:hover, footer nav a:focus {
  color: var(--color-secondary);
  opacity: 1;
  outline: none;
}
footer img {
  height: 32px;
  width: auto;
  margin-bottom: 12px;
  filter: brightness(10);
}
footer p {
  margin: 0 0 8px 0;
  color: var(--color-gray-300);
  font-size: 0.98rem;
}

/* ====== Cookie Consent Banner ====== */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3000;
  background: var(--color-white);
  color: var(--color-black);
  box-shadow: 0 -2px 24px var(--color-shadow-strong);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  transition: transform var(--transition), opacity var(--transition);
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
}
.cookie-banner.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.cookie-banner p {
  margin: 0;
  font-size: 1rem;
  color: var(--color-black);
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 6px;
}
.cookie-banner .button-primary {
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 1rem;
  padding: 0.7em 1.6em;
}
.cookie-banner .button-primary:hover, .cookie-banner .button-primary:focus {
  background: var(--color-black);
}
.cookie-banner .button-secondary {
  background: var(--color-white);
  color: var(--color-black);
  border: 1.5px solid var(--color-black);
  font-size: 1rem;
  padding: 0.7em 1.6em;
}
.cookie-banner .button-secondary:hover, .cookie-banner .button-secondary:focus {
  background: var(--color-black);
  color: var(--color-white);
}
.cookie-banner .button-tertiary {
  font-size: 1rem;
  color: var(--color-primary);
  background: none;
  border: none;
  padding: 0.7em 1.2em;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}
.cookie-banner .button-tertiary:hover, .cookie-banner .button-tertiary:focus {
  background: var(--color-gray-100);
  color: var(--color-black);
}

/* ====== Cookie Modal ====== */
.cookie-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(24,25,26,0.55);
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.cookie-modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-white);
  color: var(--color-black);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-strong);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: relative;
  animation: fadeInUp 0.3s cubic-bezier(.4,0,.2,1);
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
.cookie-modal h2 {
  font-size: 1.3rem;
  margin-bottom: 0.5em;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}
.cookie-modal .cookie-category label {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-black);
}
.cookie-modal .cookie-category input[type="checkbox"] {
  accent-color: var(--color-primary);
  width: 20px;
  height: 20px;
}
.cookie-modal .cookie-category input[disabled] {
  opacity: 0.5;
}
.cookie-modal .cookie-actions {
  display: flex;
  gap: 14px;
  margin-top: 10px;
}
.cookie-modal .button-primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.cookie-modal .button-secondary {
  background: var(--color-white);
  color: var(--color-black);
  border: 1.5px solid var(--color-black);
}
.cookie-modal .button-tertiary {
  color: var(--color-primary);
}
.cookie-modal .cookie-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-gray-700);
  cursor: pointer;
  border-radius: var(--radius);
  transition: background var(--transition);
}
.cookie-modal .cookie-modal-close:hover, .cookie-modal .cookie-modal-close:focus {
  background: var(--color-gray-200);
  outline: none;
}

/* ====== Lists & Content ====== */
ul, ol {
  color: var(--color-gray-700);
  font-size: 1rem;
}
ul li, ol li {
  margin-bottom: 0.4em;
}

/* ====== Miscellaneous ====== */
::-webkit-scrollbar {
  width: 10px;
  background: var(--color-gray-100);
}
::-webkit-scrollbar-thumb {
  background: var(--color-gray-300);
  border-radius: 6px;
}

/* ====== Responsive Design ====== */
@media (max-width: 1100px) {
  .container {
    max-width: 98vw;
  }
}
@media (max-width: 900px) {
  .feature_grid {
    flex-direction: column;
    gap: 20px;
  }
  .content-grid {
    flex-direction: column;
    gap: 20px;
  }
  .footer .content-wrapper {
    flex-direction: column;
    gap: 24px;
  }
}
@media (max-width: 768px) {
  h1 {
    font-size: 1.5rem;
  }
  h2 {
    font-size: 1.15rem;
  }
  .container {
    padding: 0 10px;
  }
  section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .content-wrapper {
    gap: 16px;
  }
  .feature_grid > div, .card {
    min-width: 0;
    padding: 18px 12px;
  }
  .testimonial-card {
    padding: 14px 10px;
    max-width: 100%;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .card-container {
    flex-direction: column;
    gap: 16px;
  }
  .content-grid {
    flex-direction: column;
    gap: 14px;
  }
  .feature-item {
    gap: 10px;
  }
  header nav {
    display: none;

  }
  .mobile-menu-toggle {
    display: block;
  }
  .mobile-menu {
    display: flex;
  }
  footer .content-wrapper {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
}
@media (max-width: 480px) {
  .cookie-modal {
    padding: 18px 8px 14px 8px;
    min-width: 0;
  }
  .cookie-banner {
    padding: 14px 6px;
  }
}

/* ====== Visual Hierarchy & Micro-Interactions ====== */
.card, .feature_grid > div, .testimonial-card {
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:focus-within, .feature_grid > div:focus-within, .testimonial-card:focus-within {
  box-shadow: var(--shadow-strong);
  outline: 2px solid var(--color-primary);
}
.button-primary, .button-secondary, .button-tertiary {
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.button-primary:active, .button-secondary:active, .button-tertiary:active {
  transform: scale(0.98);
}

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

/* ====== Hide Mobile Menu on Desktop ====== */
@media (min-width: 769px) {
  .mobile-menu-toggle {
    display: none !important;
  }
  .mobile-menu {
    display: none !important;
  }
  header nav {
    display: flex !important;
        justify-content: center;
  }
}

/* ====== Utility Classes ====== */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-2 { margin-top: 2px !important; }
.mb-2 { margin-bottom: 2px !important; }
.mt-4 { margin-top: 4px !important; }
.mb-4 { margin-bottom: 4px !important; }
.mt-8 { margin-top: 8px !important; }
.mb-8 { margin-bottom: 8px !important; }

/* ====== Print Styles ====== */
@media print {
  header, footer, .cookie-banner, .mobile-menu { display: none !important; }
  section, .container { box-shadow: none !important; background: #fff !important; }
}