/* --------------------------------------------------
   Finanzhelden Luzern – Industrial Modern CSS Theme
   --------------------------------------------------
   Brand Colors:
     Primary:   #22577A (deep blue)
     Secondary: #95D1CC (muted teal)
     Accent:    #F6F5F5 (off-white)
   Industrial Modern Additions:
     Dark backgrounds, metallic accents, urban/industrial fonts
   Fonts:
     Display:   'Montserrat', 'Oswald', 'Arial Narrow', Arial, sans-serif
     Body:      'Roboto', 'Segoe UI', Arial, sans-serif
   -------------------------------------------------- */

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

:root {
  --color-primary: #22577A;
  --color-secondary: #95D1CC;
  --color-accent: #F6F5F5;
  --color-bg-dark: #181C20;
  --color-bg-card: #23272B;
  --color-metal: #B0B6BB;
  --color-shadow: rgba(34, 87, 122, 0.15);
  --color-success: #4CAF50;
  --color-warning: #FFC107;
  --color-error: #E53935;
  --font-display: 'Montserrat', 'Oswald', 'Arial Narrow', Arial, sans-serif;
  --font-body: 'Roboto', 'Segoe UI', Arial, sans-serif;
  --radius: 10px;
  --radius-sm: 6px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --shadow-card: 0 4px 24px var(--color-shadow);
  --shadow-btn: 0 2px 8px var(--color-shadow);
  --border-metal: 1.5px solid var(--color-metal);
  --gap-section: 60px;
  --gap-card: 24px;
  --gap-content: 20px;
  --gap-feature: 15px;
}

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

body {
  background: var(--color-bg-dark);
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
  min-height: 100vh;
  letter-spacing: 0.01em;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-accent);
  margin-top: 0;
  margin-bottom: 0.6em;
  letter-spacing: 0.01em;
  font-weight: 900;
  text-transform: uppercase;
}
h1 { font-size: 2.2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.2rem; font-weight: 700; }
h4, h5, h6 { font-size: 1rem; font-weight: 700; }

p, ul, ol, li {
  font-family: var(--font-body);
  color: var(--color-accent);
  font-size: 1rem;
  margin-bottom: 1em;
}

strong {
  color: var(--color-secondary);
  font-weight: 700;
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--gap-content);
}

/* Section Spacing */
section {
  margin-bottom: var(--gap-section);
  padding: 40px 20px;
  background: none;
}

/* Cards & Flex Containers */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
}
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  position: relative;
  padding: 24px;
  border: var(--border-metal);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: 0 8px 32px var(--color-shadow);
  transform: translateY(-4px) scale(1.02);
}

.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-content);
  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-accent);
  color: #23272B;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  box-shadow: 0 2px 8px var(--color-shadow);
  border-left: 4px solid var(--color-primary);
  font-size: 1.05rem;
  flex-wrap: wrap;
}
.testimonial-card p {
  color: #23272B;
  margin: 0 0 0.5em 0;
}
.testimonial-card div {
  color: var(--color-primary);
  font-weight: 700;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--gap-feature);
}

/* Feature Grid (Index) */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
  justify-content: space-between;
}
.feature-grid > div {
  background: var(--color-bg-card);
  border-radius: var(--radius-sm);
  border: var(--border-metal);
  box-shadow: var(--shadow-card);
  flex: 1 1 250px;
  min-width: 220px;
  max-width: 350px;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover {
  box-shadow: 0 8px 32px var(--color-shadow);
  transform: translateY(-4px) scale(1.02);
}
.feature-grid span[role="img"] {
  font-size: 2.2rem;
  margin-bottom: 10px;
}

/* Blog & Course Cards */
.blog-list, .course-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
  justify-content: space-between;
}
.blog-card, .course-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-sm);
  border: var(--border-metal);
  box-shadow: var(--shadow-card);
  flex: 1 1 280px;
  min-width: 220px;
  max-width: 350px;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.blog-card:hover, .course-card:hover {
  box-shadow: 0 8px 32px var(--color-shadow);
  transform: translateY(-4px) scale(1.02);
}
.blog-card img, .blog-card picture, .course-card img {
  width: 100%;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  background: #222;
}
.blog-card a {
  margin-top: auto;
  color: var(--color-secondary);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: color var(--transition);
}
.blog-card a:hover {
  color: var(--color-primary);
}

/* Image Gallery */
.image-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: flex-start;
}
.image-gallery img {
  width: 180px;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: var(--border-metal);
  background: #23272B;
}

/* FAQ, Guides, Tips */
.faq, .parent-guides, .tips-list {
  background: var(--color-bg-card);
  border-radius: var(--radius-sm);
  border: var(--border-metal);
  box-shadow: var(--shadow-card);
  padding: 24px 18px;
  margin-bottom: 20px;
}
.faq h3, .parent-guides h3, .tips-list h3 {
  color: var(--color-secondary);
  margin-bottom: 0.5em;
}
.faq ul, .parent-guides ul, .tips-list ul {
  padding-left: 1.2em;
  margin: 0;
}
.faq li, .parent-guides li, .tips-list li {
  margin-bottom: 0.7em;
  color: var(--color-accent);
}

/* Categories (Blog) */
.categories {
  margin-top: 30px;
}
.categories h3 {
  color: var(--color-secondary);
  margin-bottom: 0.5em;
}
.categories ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.categories li a {
  background: var(--color-bg-card);
  color: var(--color-secondary);
  border-radius: var(--radius-sm);
  padding: 6px 16px;
  border: var(--border-metal);
  font-size: 0.95rem;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  transition: background var(--transition), color var(--transition);
}
.categories li a:hover {
  background: var(--color-secondary);
  color: var(--color-bg-dark);
}

/* Confirmation Info (Kontakt) */
.confirmation-info {
  background: var(--color-bg-card);
  border-radius: var(--radius-sm);
  border: var(--border-metal);
  box-shadow: var(--shadow-card);
  padding: 18px 16px;
  margin-top: 20px;
  color: var(--color-accent);
}

/* CTA Button */
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  color: var(--color-bg-dark);
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: none;
  border-radius: var(--radius);
  padding: 14px 32px;
  margin-top: 10px;
  margin-bottom: 10px;
  box-shadow: var(--shadow-btn);
  cursor: pointer;
  font-size: 1.1rem;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  outline: none;
}
.cta:hover, .cta:focus {
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-accent);
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 4px 16px var(--color-shadow);
}

/* Header & Navigation */
header {
  background: #181C20;
  border-bottom: 2px solid var(--color-metal);
  box-shadow: 0 2px 8px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
}
header img {
  height: 48px;
  width: auto;
  margin-right: 24px;
}
header nav {
  display: flex;
  align-items: center;
  gap: 18px;
}
header nav a {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 1rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
header nav a:hover, header nav a:focus {
  background: var(--color-secondary);
  color: var(--color-bg-dark);
}
header nav a.cta {
  margin-left: 16px;
  padding: 10px 22px;
  background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  color: var(--color-bg-dark);
  font-weight: 900;
  border-radius: var(--radius);
  box-shadow: var(--shadow-btn);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
header nav a.cta:hover, header nav a.cta:focus {
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-accent);
  transform: translateY(-2px) scale(1.03);
}

/* Mobile Navigation */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 2rem;
  cursor: pointer;
  margin-left: 18px;
  transition: color var(--transition);
  z-index: 120;
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-secondary);
}
.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: rgba(24,28,32,0.98);
  box-shadow: 0 8px 32px var(--color-shadow);
  z-index: 200;
  transform: translateX(-100%);
  transition: transform 0.35s 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: 2.2rem;
  align-self: flex-end;
  margin: 24px 24px 0 0;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:focus {
  outline: 2px solid var(--color-secondary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  align-items: flex-start;
  margin-top: 40px;
  padding-left: 40px;
}
.mobile-nav a {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 10px 0;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--color-secondary);
  color: var(--color-bg-dark);
  padding-left: 10px;
}

/* Footer */
footer {
  background: #181C20;
  border-top: 2px solid var(--color-metal);
  box-shadow: 0 -2px 8px var(--color-shadow);
  padding: 0;
}
footer .container {
  padding: 32px 20px 24px 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-secondary);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.02em;
  margin-bottom: 2px;
  transition: color var(--transition);
}
footer nav a:hover {
  color: var(--color-primary);
}
footer img {
  height: 40px;
  width: auto;
  margin-bottom: 10px;
}
footer div > p, footer div > a {
  color: var(--color-accent);
  font-size: 0.98rem;
  margin: 0 0 4px 0;
}
footer div[aria-label] a {
  font-size: 1.5rem;
  margin-right: 10px;
  color: var(--color-secondary);
  transition: color var(--transition);
}
footer div[aria-label] a:hover {
  color: var(--color-primary);
}

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100vw;
  background: var(--color-bg-card);
  color: var(--color-accent);
  border-top: 2px solid var(--color-metal);
  box-shadow: 0 -2px 16px var(--color-shadow);
  z-index: 3000;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 32px;
  font-size: 1rem;
  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__text {
  flex: 1 1 60%;
  color: var(--color-accent);
}
.cookie-banner__actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  align-items: center;
}
.cookie-btn {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: var(--radius-sm);
  border: none;
  padding: 10px 22px;
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin: 0;
}
.cookie-btn.accept {
  background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  color: var(--color-bg-dark);
  box-shadow: var(--shadow-btn);
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-accent);
}
.cookie-btn.reject {
  background: var(--color-error);
  color: var(--color-accent);
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: #b71c1c;
}
.cookie-btn.settings {
  background: var(--color-bg-dark);
  color: var(--color-secondary);
  border: 1.5px solid var(--color-secondary);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--color-secondary);
  color: var(--color-bg-dark);
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  left: 0; top: 0; width: 100vw; height: 100vh;
  background: rgba(24,28,32,0.85);
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(.4,0,.2,1);
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-bg-card);
  color: var(--color-accent);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px var(--color-shadow);
  border: var(--border-metal);
  padding: 36px 32px 28px 32px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 22px;
  animation: cookieModalIn 0.4s cubic-bezier(.4,0,.2,1);
  position: relative;
}
@keyframes cookieModalIn {
  from { transform: scale(0.92) translateY(40px); opacity: 0; }
  to   { transform: scale(1) translateY(0); opacity: 1; }
}
.cookie-modal h2 {
  color: var(--color-secondary);
  font-size: 1.3rem;
  margin-bottom: 0.5em;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}
.cookie-modal .cookie-category label {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-accent);
}
.cookie-modal .cookie-toggle {
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: var(--color-metal);
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
}
.cookie-modal .cookie-toggle input {
  display: none;
}
.cookie-modal .cookie-toggle .slider {
  position: absolute;
  left: 2px; top: 2px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--color-bg-dark);
  transition: left var(--transition), background var(--transition);
}
.cookie-modal .cookie-toggle input:checked + .slider {
  left: 22px;
  background: var(--color-secondary);
}
.cookie-modal .cookie-category.essential label {
  color: var(--color-success);
  font-weight: 700;
}
.cookie-modal .cookie-category.essential .cookie-toggle {
  background: var(--color-success);
  cursor: not-allowed;
}
.cookie-modal .cookie-category.essential .slider {
  background: var(--color-success);
}
.cookie-modal .cookie-modal-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  justify-content: flex-end;
  margin-top: 10px;
}
.cookie-modal .cookie-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal .cookie-modal-close:hover {
  color: var(--color-secondary);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .container {
    max-width: 900px;
  }
  .feature-grid > div, .blog-card, .course-card {
    max-width: 100%;
    min-width: 180px;
  }
  .footer .content-wrapper {
    gap: 18px;
  }
}
@media (max-width: 900px) {
  .content-grid, .feature-grid, .blog-list, .course-list, .image-gallery, footer .content-wrapper {
    flex-direction: column;
    gap: 20px;
    align-items: stretch;
  }
  .feature-grid > div, .blog-card, .course-card {
    width: 100%;
    max-width: 100%;
  }
}
@media (max-width: 768px) {
  html { font-size: 15px; }
  header .container {
    flex-direction: row;
    align-items: center;
    padding: 12px 10px;
  }
  header nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .mobile-menu {
    display: flex;
  }
  .content-wrapper, .container {
    padding: 0 8px;
  }
  section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .text-image-section {
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
  }
  .image-gallery {
    flex-direction: row;
    gap: 10px;
    justify-content: flex-start;
  }
  .image-gallery img {
    width: 100px;
    height: 70px;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 10px;
    font-size: 0.98rem;
  }
  .cookie-banner__actions {
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }
  .cookie-modal {
    padding: 22px 10px 18px 10px;
    min-width: 0;
    width: 98vw;
    max-width: 98vw;
  }
  footer .container {
    padding: 18px 8px 12px 8px;
  }
  footer .content-wrapper {
    flex-direction: column;
    gap: 14px;
    align-items: flex-start;
  }
}
@media (max-width: 480px) {
  html { font-size: 14px; }
  h1 { font-size: 1.4rem; }
  h2 { font-size: 1.1rem; }
  .cta, .cookie-btn {
    font-size: 0.98rem;
    padding: 10px 14px;
  }
  .feature-grid > div, .blog-card, .course-card {
    padding: 14px 8px;
  }
}

/* Utility Classes */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-1 { margin-top: 8px !important; }
.mb-1 { margin-bottom: 8px !important; }

/* 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;
}

/* Industrial Modern Details */
.card, .feature-grid > div, .blog-card, .course-card, .faq, .parent-guides, .tips-list, .confirmation-info {
  border-left: 4px solid var(--color-metal);
  background: linear-gradient(120deg, #23272B 90%, #2d3237 100%);
}

/* Metallic accent lines */
hr {
  border: none;
  border-top: 2px solid var(--color-metal);
  margin: 32px 0;
}

/* Micro-interactions */
.card, .feature-grid > div, .blog-card, .course-card, .testimonial-card {
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.card:active, .feature-grid > div:active, .blog-card:active, .course-card:active {
  transform: scale(0.98);
  border-color: var(--color-secondary);
}

/* Remove outline for mouse, keep for keyboard */
:focus:not(:focus-visible) {
  outline: none;
}
:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* Remove default list styles */
ul, ol {
  margin: 0 0 1em 0;
  padding-left: 1.2em;
}
ul {
  list-style: disc outside;
}
ol {
  list-style: decimal outside;
}

/* Miscellaneous */
img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Prevent content overlap */
section, .card, .feature-grid > div, .blog-card, .course-card, .testimonial-card, .faq, .parent-guides, .tips-list, .confirmation-info {
  margin-bottom: 20px;
}

/* Ensure no grid or columns used anywhere */
/* All layouts use only flexbox as per requirements */