/* Fell & Feder Wissen – Industrial Modern Responsive Flexbox CSS */
/* RESET & BASE TYPOGRAPHY */
html {
  box-sizing: border-box;
  font-size: 16px;
}
*, *::before, *::after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
  border: 0;
}
body {
  background: #23272b;
  color: #ececea;
  font-family: 'Open Sans', Arial, Helvetica, sans-serif;
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}
a {
  color: #E1A729;
  text-decoration: none;
  transition: color 0.2s;
}
a:hover,
a:focus {
  color: #FFC247;
}
ul, ol {
  margin-left: 1.2em;
  margin-bottom: 1em;
}
li + li {
  margin-top: 0.5em;
}
h1, h2, h3, h4, h5, h6 {
  font-family: 'Nunito', 'Open Sans', Arial, Helvetica, sans-serif;
  color: #fff;
  letter-spacing: 1px;
  margin-bottom: 16px;
  font-weight: 700;
}
h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.375rem; }
.lead {
  font-size: 1.25rem;
  color: #E1A729;
  font-weight: 500;
  margin-bottom: 16px;
}
strong {
  font-weight: 700;
  color: #E1A729;
}

/* LAYOUT CONTAINERS */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper,
.text-section {
  width: 100%;
  background: rgba(32,33,36,0.96);
  border-radius: 16px;
  box-shadow: 0 6px 24px 0 rgba(20,20,22,0.17), 0 1px 2px 0 #414249;
  padding: 36px 28px;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  width: 100%;
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.card {
  background: #222426;
  border: 1.5px solid #393c3f;
  border-radius: 14px;
  box-shadow: 0 4px 16px rgba(44,44,46,0.22);
  margin-bottom: 20px;
  padding: 24px 22px;
  min-width: 250px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.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;
  background: #f5f6f8;
  color: #1A2326;
  padding: 20px;
  border-radius: 13px;
  border-left: 4px solid #E1A729;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px 0 rgba(50,50,50,0.12);
  font-size: 1.11rem;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}
.features-icons {
  display: flex;
  align-items: center;
  gap: 32px;
  margin: 18px 0 24px 0;
}
.features-icons span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Nunito', 'Open Sans', Arial, Helvetica, sans-serif;
  color: #E1A729;
  font-weight: 700;
  font-size: 1.17rem;
  letter-spacing: 0.2px;
}

/* BUTTONS */
.cta-btn,
button,
input[type="submit"] {
  font-family: 'Nunito', 'Open Sans', Arial, Helvetica, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  background: linear-gradient(90deg,#E1A729,#B78A20);
  color: #23272b;
  border: none;
  border-radius: 26px;
  padding: 14px 32px;
  margin-top: 18px;
  cursor: pointer;
  position: relative;
  box-shadow: 0 2px 10px 0 rgba(32,32,18,0.22);
  transition: background 0.22s, box-shadow 0.22s, color 0.22s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.cta-btn:hover,
.cta-btn:focus,
button:hover,
button:focus,
input[type="submit"]:hover,
input[type="submit"]:focus {
  background: linear-gradient(90deg,#FFC247,#E1A729);
  color: #23272b;
  box-shadow: 0 4px 18px 0 rgba(80,60,15,0.19);
  outline: 2px solid #E1A729;
  outline-offset: 1px;
}

/* HEADER */
header {
  background: #181C1E;
  border-bottom: 2px solid #23272b;
  padding: 0;
  position: relative;
}
header .container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 14px 20px;
  gap: 16px;
  position: relative;
}
header img {
  max-height: 52px;
  filter: grayscale(8%) contrast(108%);
}
header nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  align-items: center;
}
header nav a {
  color: #ECECEA;
  font-family: 'Nunito', 'Open Sans', Arial, Helvetica, sans-serif;
  letter-spacing: 0.8px;
  font-size: 1.02rem;
  font-weight: 600;
  position: relative;
  padding: 7px 2px;
  opacity: 0.91;
  transition: color 0.2s, opacity 0.17s;
}
header nav a:hover, header nav a:focus {
  color: #E1A729;
  opacity: 1;
}
header .cta-btn {
  margin: 0 0 0 18px;
}
.mobile-menu-toggle {
  display: none;
  background: none;
  color: #E1A729;
  font-size: 2.2rem;
  border-radius: 7px;
  padding: 4px 8px;
  cursor: pointer;
  transition: background 0.17s;
  z-index: 52;
}
.mobile-menu-toggle:focus, .mobile-menu-toggle:hover {
  background: #393c3f;
  color: #FFD353;
}

/* MOBILE MENU */
.mobile-menu {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(24, 26, 28, 0.98);
  box-shadow: 2px 0 32px 0 #000, 0 2px 18px 0 #111;
  z-index: 1050;
  transform: translateX(-100%);
  transition: transform 0.33s cubic-bezier(.4,0,.2,1);
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding: 34px 26px 0 26px;
  pointer-events: none;
}
.mobile-menu.open {
  transform: translateX(0);
  pointer-events: all;
  transition: transform 0.27s cubic-bezier(.4,0,.2,1);
}
.mobile-menu-close {
  background: none;
  border: none;
  color: #E1A729;
  font-size: 2.4rem;
  margin-bottom: 24px;
  align-self: flex-end;
  cursor: pointer;
  padding: 5px 8px;
  border-radius: 8px;
  transition: background 0.2s;
  z-index: 1055;
}
.mobile-menu-close:focus,
.mobile-menu-close:hover {
  background: #393c3f;
  color: #FFD353;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
  margin-top: 16px;
}
.mobile-nav a {
  color: #ECECEA;
  font-family: 'Nunito', 'Open Sans', Arial, Helvetica, sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  padding: 13px 4px;
  border-bottom: 1px solid #2E2F31;
  letter-spacing: 0.7px;
  transition: color 0.19s, background 0.18s;
  border-radius: 5px;
}
.mobile-nav a:focus,
.mobile-nav a:hover {
  background: #1b412a;
  color: #FFC247;
}

/* MAIN */
main {
  width: 100%;
  flex: 1 0 auto;
}

/* FOOTER */
footer {
  background: #181C1E;
  border-top: 2px solid #23272b;
  margin-top: 44px;
  padding-bottom: 26px;
  padding-top: 28px;
}
footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
footer nav {
  display: flex;
  flex-direction: row;
  gap: 16px;
  margin: 10px 0;
}
footer nav a {
  color: #E1A729;
  font-size: 1rem;
  font-family: 'Nunito', 'Open Sans', Arial, Helvetica, sans-serif;
  font-weight: 600;
  opacity: 0.93;
  letter-spacing: 0.4px;
  padding: 2px 6px;
}
footer nav a:hover, footer nav a:focus {
  color: #fff;
  text-decoration: underline;
  opacity: 1;
}
.footer-contact {
  font-size: 0.95rem;
  color: #ECECEA;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
footer img {
  max-width: 60px;
  margin-bottom: 8px;
  filter: grayscale(18%) contrast(104%);
}

/* UTILITY SPACING & FLEX PATTERNS */
.mt-4 { margin-top: 32px !important; }
.mb-4 { margin-bottom: 32px !important; }
.mb-5 { margin-bottom: 60px !important; }
.gap-2 { gap: 16px !important; }
.gap-3 { gap: 24px !important; }
.d-flex { display: flex !important; }
.flex-column { flex-direction: column !important; }
.flex-row { flex-direction: row !important; }
.align-center { align-items: center !important; }

/* LISTS */
ul {
  list-style: disc inside;
}
li > strong {
  margin-right: 2px;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  .container { padding-left: 12px; padding-right: 12px; }
  .content-wrapper, .text-section { padding: 30px 11px; }
  .card { min-width: 200px; padding: 16px 8px; }
}
@media (max-width: 768px) {
  body { font-size: 15px; }
  header .container { flex-direction: row; gap: 12px; }
  header nav { display: none !important; }
  .cta-btn { display: none !important; }
  .mobile-menu-toggle { display: block !important; }
  .container { padding-left: 6px; padding-right: 6px; }
  .content-wrapper, .text-section { padding: 18px 4px; }
  .section { padding: 20px 4px; }
  .features-icons { gap: 16px; }
  .content-grid, .card-container { flex-direction: column; gap: 20px; }
  .text-image-section { flex-direction: column; align-items: stretch; gap: 24px; }
  .testimonial-card { flex-direction: column; align-items: flex-start; gap: 13px; font-size: 1rem; }
  footer nav { flex-direction: column; gap: 7px; }
}
@media (max-width: 480px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.3rem; }
  .content-wrapper, .text-section { padding: 12px 2px; }
}

/* FORMS (for contact etc.) */
input[type="text"],
input[type="email"],
textarea {
  background: #262A2C;
  color: #ECECEA;
  border: 1.4px solid #393c3f;
  border-radius: 8px;
  padding: 12px 12px;
  font-size: 1rem;
  margin-bottom: 16px;
  width: 100%;
  font-family: 'Open Sans', Arial, Helvetica, sans-serif;
  transition: border 0.2s;
}
input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
  border-color: #E1A729;
  outline: none;
}

/* ACCESSIBILITY FOCUS OUTLINE */
a:focus, button:focus, .cta-btn:focus {
  outline: 2px solid #E1A729;
  outline-offset: 2px;
}

/* SMALL ELEMENTS */
span {
  line-height: 1.6;
}

/* ICONS */
.features-icons img {
  height: 28px;
  width: 28px;
  filter: grayscale(55%) brightness(1.1) contrast(1.04);
}

/* VISUAL EFFECTS */
.card, .content-wrapper, .testimonial-card, .section {
  transition: box-shadow 0.24s cubic-bezier(.45,0,.55,1), transform 0.18s;
}
.card:hover, .testimonial-card:hover, .section:hover {
  box-shadow: 0 12px 28px 0 rgba(23,23,20,0.24), 0 2px 10px 0 #414249;
  transform: translateY(-3px) scale(1.013);
}

/* Cookie Banner & Modal */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  background: #23272b;
  color: #fff;
  font-family: 'Open Sans', Arial, Helvetica, sans-serif;
  font-size: 1rem;
  padding: 18px 18px 18px 20px;
  box-shadow: 0 -2px 24px 0 rgba(30,30,33,0.17);
  z-index: 2000;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 22px;
  justify-content: space-between;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.34s, transform 0.34s;
  transform: translateY(40px);
}
.cookie-banner.active {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
.cookie-banner .cookie-btn {
  margin-left: 16px;
  background: #E1A729;
  color: #1a2326;
  border-radius: 12px;
  padding: 10px 20px;
  font-weight: 700;
  font-family: 'Nunito', 'Open Sans', Arial, Helvetica, sans-serif;
  box-shadow: 0 1px 5px 0 rgba(40,25,7,0.14);
  border: none;
  cursor: pointer;
  transition: background 0.18s, color 0.17s;
}
.cookie-banner .cookie-btn.settings {
  background: #23272b;
  border: 1.5px solid #E1A729;
  color: #E1A729;
  margin-left: 8px;
}
.cookie-banner .cookie-btn:focus, .cookie-banner .cookie-btn:hover {
  background: #FFC247;
  color: #1a2326;
}
.cookie-banner .cookie-btn.settings:focus, .cookie-banner .cookie-btn.settings:hover {
  background: #1d2013;
  color: #FFC247;
}

@media (max-width: 768px) {
  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 14px 6px 14px 6px;
    font-size: 0.97rem;
  }
  .cookie-banner .cookie-btn {
    margin-left: 0;
    margin-top: 7px;
  }
}

.cookie-modal {
  position: fixed;
  z-index: 2100;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(24,26,28,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.31s;
}
.cookie-modal.active {
  opacity: 1;
  pointer-events: all;
}
.cookie-modal-content {
  background: #f0f1ea;
  color: #1A2326;
  border-radius: 16px;
  min-width: 320px;
  max-width: 96vw;
  box-shadow: 0 12px 38px 0 rgba(50,50,40,0.21);
  padding: 34px 26px 26px 26px;
  display: flex; flex-direction: column; gap: 18px;
  position: relative;
  animation: cookie-modal-pop 0.32s cubic-bezier(.4,0,.32,1);
}
@keyframes cookie-modal-pop {
  0% {opacity: 0; transform: scale(0.97) translateY(35px);}
  100% {opacity: 1; transform: scale(1) translateY(0);}
}
.cookie-modal-content h2 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}
.cookie-modal-content label {
  font-size: 1rem;
  color: #1a2326;
  margin-bottom: 5px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.cookie-modal-content .toggle-switch {
  width: 36px; height: 20px;
  background: #e1a72933;
  border-radius: 13px;
  position: relative;
  transition: background 0.18s;
  margin-left: 9px;
  display: inline-block;
}
.cookie-modal-content .toggle-switch input {
  opacity: 0; width: 0; height: 0;
}
.cookie-modal-content .toggle-slider {
  position: absolute;
  left: 2px; top: 2px;
  width: 16px; height: 16px;
  background: #E1A729;
  border-radius: 12px;
  transition: left 0.19s, background 0.2s;
}
.cookie-modal-content .toggle-switch input:checked + .toggle-slider {
  left: 18px;
  background: #b78a20;
}
.cookie-modal-content .essential {
  opacity: 0.52;
  font-style: italic;
  margin-left: 8px;
}
.cookie-modal-content .modal-btns {
  display: flex;
  flex-direction: row;
  gap: 18px;
  margin-top: 18px;
  justify-content: flex-end;
}
.cookie-modal-content .cookie-btn {
  background: #E1A729;
  color: #23272b;
  border-radius: 11px;
  font-family: 'Nunito', 'Open Sans', Arial, Helvetica, sans-serif;
  font-weight: 600;
  padding: 11px 23px;
  border: none;
  transition: background 0.18s, color 0.17s;
  cursor: pointer;
}
.cookie-modal-content .cookie-btn:focus,
.cookie-modal-content .cookie-btn:hover {
  background: #FFC247;
  color: #23272b;
}
.cookie-modal-content .modal-close {
  position: absolute;
  right: 18px;
  top: 18px;
  font-size: 1.6rem;
  background: none;
  color: #E1A729;
  border: none;
  cursor: pointer;
  border-radius: 8px;
  padding: 2px 5px;
  z-index: 2105;
}
.cookie-modal-content .modal-close:hover, .cookie-modal-content .modal-close:focus {
  background: #23272b;
  color: #fff;
}

@media (max-width: 540px) {
  .cookie-modal-content { padding: 18px 4px 12px 7px; }
}

/* Misc - Selection, Scrollbar, etc. */
::selection {
  background: #E1A729;
  color: #23272b;
}
::-webkit-scrollbar {
  width: 11px;
  background: #2B2D2F;
}
::-webkit-scrollbar-thumb {
  background: #424547;
  border-radius: 7px;
  border: 2px solid #23272b;
}

/* PRINT HEADER ON FIRST PAGE (for print view) */
@media print {
  .mobile-menu, .mobile-menu-toggle, .cookie-banner, .cookie-modal,
  header .cta-btn, .section, nav, footer {
    display: none !important;
  }
  body, html { background: #fff !important; color: #23272b !important; }
}

/* END Industrial Modern Flexbox CSS for FELL & FEDER WISSEN */
