/* =========================
   Berliner BezirksKompass
   TECH FUTURISTIC CSS THEME
   ========================= */

/* ====== FONT IMPORTS ====== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;900&family=Roboto:wght@400;500;700&display=swap');

:root {
  --color-primary: #204060;
  --color-secondary: #F5F5F7;
  --color-accent: #FFB400;
  --color-bg-gradient: linear-gradient(135deg, #1a2636 0%, #204060 60%, #2e3a4d 100%);
  --color-bg-gradient-light: linear-gradient(135deg, #F5F5F7 0%, #e6eaf3 100%);
  --color-neon-blue: #00eaff;
  --color-neon-pink: #ff3cac;
  --color-neon-green: #39ff14;
  --color-dark: #181f2a;
  --color-light: #fff;
  --color-shadow: rgba(32,64,96,0.12);
  --color-shadow-strong: rgba(32,64,96,0.28);
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Roboto', Arial, sans-serif;
  --radius: 18px;
  --radius-sm: 10px;
  --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-strong);
  --z-cookie: 10000;
  --z-mobile-menu: 9999;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  min-height: 100vh;
  background: var(--color-bg-gradient);
  color: var(--color-secondary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
  padding: 0;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  background-attachment: fixed;
}

/* ====== TYPOGRAPHY ====== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-light);
  margin-top: 0;
  margin-bottom: 0.7em;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(90deg, var(--color-accent), var(--color-neon-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 2px 12px var(--color-shadow-strong);
}
h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  text-shadow: 0 1px 8px var(--color-shadow);
}
h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-neon-blue);
}
h4, h5, h6 {
  color: var(--color-accent);
}
p, ul, ol, li {
  color: var(--color-secondary);
  font-size: 1rem;
  margin-bottom: 1em;
}
strong {
  color: var(--color-accent);
  font-weight: 700;
}
a {
  color: var(--color-neon-blue);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-neon-pink);
}

/* ====== LAYOUT CONTAINERS ====== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: rgba(32,64,96,0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  position: relative;
}

/* ====== HEADER & NAVIGATION ====== */
header {
  background: rgba(24,31,42,0.98);
  box-shadow: 0 2px 16px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}
.logo img {
  height: 48px;
  width: auto;
  display: block;
  filter: drop-shadow(0 2px 8px var(--color-shadow));
}
.main-nav {
  display: flex;
  flex-direction: row;
  gap: 28px;
  align-items: center;
}
.main-nav a {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-light);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
}
.btn-primary {
  background: linear-gradient(90deg, var(--color-accent) 60%, var(--color-neon-blue) 100%);
  color: var(--color-dark);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 32px;
  box-shadow: 0 2px 12px var(--color-shadow);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  outline: none;
  margin-left: 16px;
  text-shadow: 0 1px 4px #fff8;
  position: relative;
  z-index: 1;
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(90deg, var(--color-neon-blue) 0%, var(--color-accent) 100%);
  color: var(--color-dark);
  box-shadow: 0 4px 24px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.03);
}

/* ====== MOBILE NAVIGATION ====== */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2.2rem;
  color: var(--color-accent);
  cursor: pointer;
  margin-left: 18px;
  transition: color var(--transition), transform var(--transition);
  z-index: var(--z-mobile-menu);
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-accent);
}

.mobile-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-start;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(24,31,42,0.98);
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  z-index: var(--z-mobile-menu);
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(.4,0,.2,1);
  opacity: 0;
  pointer-events: none;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 2.4rem;
  margin: 24px 32px 0 0;
  cursor: pointer;
  align-self: flex-end;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-neon-blue);
  transform: scale(1.1);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: flex-start;
  margin: 48px 0 0 48px;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-light);
  font-weight: 700;
  letter-spacing: 0.02em;
  border-left: 4px solid transparent;
  padding-left: 12px;
  transition: color var(--transition), border-color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-accent);
  border-left: 4px solid var(--color-accent);
}

/* ====== HERO & SECTIONS ====== */
main {
  width: 100%;
  margin: 0 auto;
  padding-top: 32px;
  padding-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: rgba(32,64,96,0.10);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  position: relative;
}

/* ====== FLEXBOX PATTERNS ====== */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: rgba(32,64,96,0.13);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover, .card:focus-within {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px) scale(1.02);
}
.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;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-secondary);
  color: var(--color-dark);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 12px var(--color-shadow);
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
  border-left: 4px solid var(--color-accent);
}
.testimonial-card:hover, .testimonial-card:focus-within {
  box-shadow: 0 4px 24px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.01);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

.features-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: flex-start;
}
.features-grid > div {
  flex: 1 1 220px;
  background: rgba(32,64,96,0.13);
  border-radius: var(--radius-sm);
  padding: 24px 18px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  min-width: 220px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.features-grid > div:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px) scale(1.03);
}

/* ====== ICONS (SVG or FONT) ====== */
.icon {
  display: inline-block;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-neon-blue), var(--color-accent));
  border-radius: 50%;
  margin-bottom: 8px;
  box-shadow: 0 2px 8px var(--color-shadow);
  position: relative;
}
.icon-karte::before {
  content: '\1F5FA'; /* Map emoji as fallback */
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.3rem;
  color: var(--color-dark);
}
.icon-herz::before {
  content: '\2764';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.3rem;
  color: var(--color-neon-pink);
}
.icon-stern::before {
  content: '\2B50';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.3rem;
  color: var(--color-accent);
}
.icon-lupe::before {
  content: '\1F50D';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.3rem;
  color: var(--color-neon-blue);
}
.icon-sprechblase::before {
  content: '\1F4AC';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.3rem;
  color: var(--color-accent);
}
.icon-diagramm::before {
  content: '\1F4CA';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.3rem;
  color: var(--color-neon-green);
}

/* ====== GALLERY & IMAGE GRIDS ====== */
.gallery-slider, .image-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: flex-start;
  align-items: center;
  min-height: 120px;
  background: rgba(32,64,96,0.10);
  border-radius: var(--radius-sm);
  padding: 18px 12px;
  box-shadow: 0 1px 8px var(--color-shadow);
}

/* ====== TABLES (Vergleich) ====== */
.comparison-table {
  width: 100%;
  overflow-x: auto;
  margin-bottom: 24px;
}
.comparison-table table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: rgba(32,64,96,0.10);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 8px var(--color-shadow);
  color: var(--color-light);
  font-family: var(--font-body);
}
.comparison-table th, .comparison-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid #2e3a4d;
}
.comparison-table th {
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-neon-blue) 100%);
  color: var(--color-dark);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}
.comparison-table tr:last-child td {
  border-bottom: none;
}

/* ====== LISTS & FAQ ====== */
.article-list, .district-list ul, .faq-section ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1em 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.article-list li, .district-list li, .faq-section li {
  background: rgba(32,64,96,0.10);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--color-secondary);
  box-shadow: 0 1px 6px var(--color-shadow);
}

/* ====== FOOTER ====== */
footer {
  background: linear-gradient(90deg, #1a2636 0%, #204060 100%);
  color: var(--color-secondary);
  padding: 40px 0 24px 0;
  margin-top: 60px;
  box-shadow: 0 -2px 16px var(--color-shadow);
}
footer .container {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
  justify-content: space-between;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-nav a {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  transition: color var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--color-neon-blue);
}
.brand-info {
  font-size: 0.98rem;
  color: var(--color-secondary);
  line-height: 1.6;
}
.social-links {
  display: flex;
  flex-direction: row;
  gap: 18px;
  align-items: center;
}
.social-links a {
  color: var(--color-neon-blue);
  font-size: 1.3rem;
  transition: color var(--transition), transform var(--transition);
}
.social-links a:hover, .social-links a:focus {
  color: var(--color-accent);
  transform: scale(1.1);
}

/* ====== COOKIE CONSENT BANNER ====== */
.cookie-banner {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100vw;
  background: linear-gradient(90deg, var(--color-dark) 60%, var(--color-primary) 100%);
  color: var(--color-light);
  box-shadow: 0 -2px 24px var(--color-shadow-strong);
  z-index: var(--z-cookie);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 32px;
  font-size: 1rem;
  animation: cookie-slide-in 0.7s cubic-bezier(.4,0,.2,1);
}
@keyframes cookie-slide-in {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner .cookie-text {
  flex: 1 1 60%;
  color: var(--color-light);
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  align-items: center;
}
.cookie-btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: 0 1px 6px var(--color-shadow);
}
.cookie-btn.accept {
  background: linear-gradient(90deg, var(--color-accent) 60%, var(--color-neon-blue) 100%);
  color: var(--color-dark);
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: linear-gradient(90deg, var(--color-neon-blue) 0%, var(--color-accent) 100%);
}
.cookie-btn.reject {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: var(--color-accent);
  color: var(--color-dark);
}
.cookie-btn.settings {
  background: transparent;
  color: var(--color-neon-blue);
  border: 2px solid var(--color-neon-blue);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--color-neon-blue);
  color: var(--color-dark);
}

/* ====== COOKIE MODAL ====== */
.cookie-modal-overlay {
  position: fixed;
  left: 0; top: 0;
  width: 100vw; height: 100vh;
  background: rgba(24,31,42,0.92);
  z-index: calc(var(--z-cookie) + 1);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(.4,0,.2,1);
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-secondary);
  color: var(--color-dark);
  border-radius: var(--radius);
  box-shadow: 0 4px 32px var(--color-shadow-strong);
  padding: 36px 32px 28px 32px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: cookie-modal-in 0.5s cubic-bezier(.4,0,.2,1);
}
@keyframes cookie-modal-in {
  from { transform: translateY(40px) scale(0.95); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal h2 {
  color: var(--color-primary);
  font-size: 1.4rem;
  margin-bottom: 0.5em;
}
.cookie-modal .cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-weight: 500;
  color: var(--color-dark);
}
.cookie-modal .cookie-toggle {
  appearance: none;
  width: 38px;
  height: 22px;
  background: #d1d5db;
  border-radius: 12px;
  position: relative;
  outline: none;
  cursor: pointer;
  transition: background var(--transition);
}
.cookie-modal .cookie-toggle:checked {
  background: linear-gradient(90deg, var(--color-neon-blue), var(--color-accent));
}
.cookie-modal .cookie-toggle:before {
  content: '';
  position: absolute;
  left: 3px; top: 3px;
  width: 16px; height: 16px;
  background: var(--color-light);
  border-radius: 50%;
  transition: transform var(--transition);
}
.cookie-modal .cookie-toggle:checked:before {
  transform: translateX(16px);
}
.cookie-modal .cookie-category.essential label {
  color: var(--color-accent);
}
.cookie-modal .cookie-category.essential .cookie-toggle {
  background: #bdbdbd;
  cursor: not-allowed;
}
.cookie-modal .cookie-category.essential .cookie-toggle:before {
  background: #eee;
}
.cookie-modal .cookie-category.essential .cookie-toggle:checked {
  background: #bdbdbd;
}
.cookie-modal .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  justify-content: flex-end;
}
.cookie-modal .cookie-btn {
  min-width: 120px;
}
.cookie-modal .cookie-close {
  position: absolute;
  top: 18px; right: 22px;
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 1.6rem;
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal .cookie-close:hover, .cookie-modal .cookie-close:focus {
  color: var(--color-neon-blue);
}

/* ====== RESPONSIVE DESIGN ====== */
@media (max-width: 1200px) {
  .container {
    max-width: 1000px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 760px;
  }
  .features-grid {
    gap: 20px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  header .container {
    flex-direction: row;
    gap: 10px;
    min-height: 60px;
  }
  .main-nav {
    display: none;
  }
  .btn-primary {
    margin-left: 0;
    padding: 10px 18px;
    font-size: 1rem;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .container {
    padding: 0 10px;
  }
  .section, section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .features-grid {
    flex-direction: column;
    gap: 18px;
  }
  .features-grid > div {
    min-width: 0;
    width: 100%;
  }
  .content-grid {
    flex-direction: column;
    gap: 16px;
  }
  .card-container {
    flex-direction: column;
    gap: 16px;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .testimonial-list {
    flex-direction: column;
    gap: 16px;
  }
  .gallery-slider, .image-grid {
    flex-direction: column;
    gap: 12px;
    min-height: 80px;
    padding: 10px 4px;
  }
  footer .container {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 18px 10px;
    font-size: 0.98rem;
  }
  .cookie-banner .cookie-actions {
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }
  .cookie-modal {
    padding: 22px 8px 18px 8px;
    min-width: 0;
    max-width: 98vw;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  h1 {
    font-size: 1.7rem;
  }
  h2 {
    font-size: 1.2rem;
  }
  .logo img {
    height: 36px;
  }
  .btn-primary {
    padding: 8px 12px;
    font-size: 0.98rem;
  }
}

/* ====== MICRO-INTERACTIONS ====== */
.btn-primary, .cookie-btn {
  position: relative;
  overflow: hidden;
}
.btn-primary:after, .cookie-btn:after {
  content: '';
  display: block;
  position: absolute;
  left: 50%; top: 50%;
  width: 0; height: 0;
  background: rgba(255,255,255,0.18);
  border-radius: 100%;
  transform: translate(-50%, -50%);
  transition: width 0.4s, height 0.4s;
  z-index: 0;
}
.btn-primary:active:after, .cookie-btn:active:after {
  width: 120%; height: 120%;
  transition: 0s;
}

/* ====== 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; }

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

/* ====== HIDE SCROLLBAR FOR MOBILE MENU ====== */
.mobile-menu {
  scrollbar-width: none;
}
.mobile-menu::-webkit-scrollbar {
  display: none;
}

/* ====== HIDE MOBILE MENU BY DEFAULT ====== */
.mobile-menu {
  display: flex;
}

/* ====== ENSURE NO OVERLAPPING ====== */
.card, .testimonial-card, .features-grid > div, .gallery-slider, .image-grid, .article-list li, .district-list li, .faq-section li {
  margin-bottom: 20px;
}

/* ====== PREVENT ABSOLUTE FOR CONTENT ====== */
/* Only icons use position: absolute for pseudo-elements */

/* ====== END OF CSS ====== */