/* =========================
   CircoBasif Düsseldorf – style.css
   Professional Corporate Style – Modern, blue/gray palette
========================= */

/* ------------------------
   1. CSS Reset + Normalize
------------------------- */
html, body, div, span,
ap, h1, h2, h3, h4, h5, h6,
img, ul, ol, li, table, tr, td, th,
footer, header, nav, section, main, article, aside, figure, hr {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  box-sizing: border-box;
}
html {
  height: 100%;
  font-size: 16px;
  scroll-behavior: smooth;
}
body {
  min-height: 100vh;
  background: #F2F5F8;
  color: #222e38;
  font-family: 'Arial', 'Rubik', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}
img {
  max-width: 100%;
  display: block;
}
ul, ol {
  list-style: none;
}
a {
  color: #156080;
  text-decoration: none;
  transition: color .2s;
}
a:hover, a:focus {
  color: #11506b;
  text-decoration: underline;
}
button {
  font-family: inherit;
  font-size: inherit;
  background: none;
  border: none;
  cursor: pointer;
  outline: none;
}
:focus {
  outline: 2px solid #156080;
  outline-offset: 1px;
}

/* ------------------------------
   2. Color & Brand CSS Variables
------------------------------ */
:root {
  --color-primary: #156080; /* brand blue */
  --color-primary-dark: #11506b;
  --color-secondary: #F2F5F8;
  --color-white: #ffffff;
  --color-text: #222e38;
  --color-gray-700: #425068;
  --color-gray-400: #b4c3d1;
  --color-accent: #FFA726;
  --color-accent-dark: #ff8c1a;
  --color-shadow: rgba(30,40,60,0.06);
  --color-shadow-dark: rgba(30,40,60,0.09);
}

/* ---------------------------------
   3. Typography & Headings
--------------------------------- */
h1, h2, h3, h4 {
  font-family: 'Rubik', Arial, sans-serif;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: 0.01em;
  line-height: 1.2;
}
h1 {
  font-size: 2.25rem;
  margin-bottom: 24px;
  margin-top: 0;
}
h2 {
  font-size: 1.5rem;
  margin-bottom: 18px;
  margin-top: 0;
}
h3 {
  font-size: 1.125rem;
  margin-bottom: 12px;
  margin-top: 0;
}
h4 { font-size: 1rem; margin-bottom: 8px; margin-top: 0; }
p, ul li, ol li {
  font-family: Arial, sans-serif;
  color: var(--color-text);
  font-size: 1rem;
  margin-bottom: 16px;
}
.subheadline {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-gray-700);
  margin-bottom: 24px;
}
small {
  font-size: 0.875rem;
  color: var(--color-gray-700);
}
strong {
  color: var(--color-primary);
}

/* --------------------------
   4. General Layout Pattern
--------------------------- */
.container {
  display: flex;
  flex-direction: column;
  max-width: 1160px;
  width: 100%;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
}

/* Section and Card Spacing */
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-white);
  border-radius: 14px;
  box-shadow: 0 2px 16px 0 var(--color-shadow);
  width: 100%;
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-white);
  border-radius: 12px;
  margin-bottom: 20px;
  position: relative;
  flex: 1 1 280px;
  min-width: 260px;
  max-width: 340px;
  box-shadow: 0 2px 8px 0 var(--color-shadow);
  padding: 28px 20px 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow .18s;
}
.card:hover {
  box-shadow: 0 4px 18px 0 var(--color-shadow-dark);
  z-index: 2;
}

.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);
  border-left: 6px solid var(--color-primary);
  border-radius: 10px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px 0 var(--color-shadow);
  flex: 1 1 360px;
  min-width: 220px;
}
.testimonial-card p {
  color: var(--color-text);
  font-size: 1.0625rem;
}
.testimonial-card span {
  color: var(--color-primary-dark);
  font-weight: 600;
  font-size: 0.99rem;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: var(--color-white);
  padding: 20px 18px;
  border-radius: 9px;
  box-shadow: 0 1.5px 7px 0 var(--color-shadow);
}
.feature-list, .feature-grid, .feature-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 20px;
}
.feature-list li,
.feature-grid li,
.feature-icons li {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-secondary);
  border-radius: 7px;
  padding: 14px 16px;
  min-width: 180px;
  font-size: 1rem;
  color: var(--color-primary-dark);
  font-weight: 500;
}
.feature-grid {
  width: 100%;
}
.feature-grid li {
  flex: 1 1 250px;
  min-width: 240px;
  max-width: 334px;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
  background: var(--color-white);
  border: 1px solid var(--color-gray-400);
  box-shadow: 0 1px 3px 0 var(--color-shadow);
  transition: box-shadow .14s, border-color .18s;
  cursor: pointer;
}
.feature-grid li:hover {
  border-color: var(--color-primary);
  box-shadow: 0 3px 16px 0 var(--color-shadow-dark);
}
.feature-icons li {
  padding: 8px 12px;
  background: var(--color-secondary);
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid var(--color-gray-400);
}
.feature-icons img {
  width: 24px;
  height: 24px;
  margin-right: 8px;
}
.text-section {
  padding: 18px 0 6px 0;
  font-size: 1.04rem;
  color: var(--color-gray-700);
  line-height: 1.7;
}
.text-section ul, .text-section ol {
  padding-left: 21px;
  margin-bottom: 20px;
}
.text-section li {
  list-style: disc inside;
  margin-bottom: 9px;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 400;
}
/* ---------------------------------
   5. Header & Main Navigation
--------------------------------- */
header {
  background: var(--color-white);
  box-shadow: 0 2px 8px 0 var(--color-shadow);
  padding: 0;
  margin-bottom: 0px;
  position: relative;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
}
header img {
  height: 44px;
  margin-right: 22px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}
.main-nav a {
  color: var(--color-primary-dark);
  font-family: 'Rubik', Arial, sans-serif;
  font-weight: 500;
  font-size: 1rem;
  padding: 6px 10px;
  border-radius: 5px;
  transition: background .15s, color .15s;
  position: relative;
}
.main-nav a:after {
  content: '';
  display: block;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width .18s;
  position: absolute;
  bottom: 0;
  left: 0;
}
.main-nav a:hover:after,
.main-nav a:focus:after {
  width: 100%;
}
.main-nav a:hover,
.main-nav a:focus {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.main-nav .cta-primary {
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 600;
  border-radius: 24px;
  padding: 7px 22px;
  margin-left: 12px;
  transition: background .19s, color .17s, box-shadow .18s;
  box-shadow: 0 1.5px 7px 0 var(--color-shadow);
  border: none;
  position: relative;
}
.main-nav .cta-primary:hover,
.main-nav .cta-primary:focus {
  background: var(--color-accent-dark);
  color: var(--color-white);
  box-shadow: 0 4px 16px 0 var(--color-shadow-dark);
}

/* Hamburger Icon */
.mobile-menu-toggle {
  display: none;
  font-size: 2rem;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 8px;
  border: none;
  width: 43px;
  height: 43px;
  margin-left: 14px;
  align-items: center;
  justify-content: center;
  transition: background .18s;
  z-index: 1003;
}
.mobile-menu-toggle:focus,
.mobile-menu-toggle:hover {
  background: var(--color-primary-dark);
}

/* MOBILE MENU */
.mobile-menu {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100vw; height: 100vh;
  background: rgba(24,34,54,0.93);
  transform: translateX(-110%);
  z-index: 2000;
  opacity: 0;
  transition: transform .35s cubic-bezier(0.6,0,.55,1.2), opacity .19s;
  pointer-events: none;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  color: var(--color-primary-dark);
  background: var(--color-white);
  border: none;
  font-size: 2rem;
  border-radius: 8px;
  margin: 22px 20px 0 16px;
  padding: 4px 14px;
  align-self: flex-end;
  transition: background .14s, color .12s;
}
.mobile-menu-close:hover,
.mobile-menu-close:focus {
  background: var(--color-accent);
  color: var(--color-white);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 17px;
  padding: 28px 26px 0 38px;
  width: 100%;
}
.mobile-nav a {
  color: var(--color-white);
  font-family: 'Rubik', Arial, sans-serif;
  font-weight: 500;
  font-size: 1.225rem;
  padding: 10px 0px;
  transition: color .16s, background .13s;
  border-radius: 4px;
  display: block;
  width: 100%;
}
.mobile-nav a:focus,
.mobile-nav a:hover {
  color: var(--color-accent);
  background: rgba(255,255,255,0.1);
}

/* Only show hamburger menu on mobile */
@media (max-width: 1020px) {
  .main-nav { display: none; }
  .mobile-menu-toggle {
    display: flex;
  }
}
@media (min-width: 1021px) {
  .mobile-menu { display: none !important; }
}

/* -------------------------------------
   6. CTA Buttons (reusable)
-------------------------------------- */
.cta-primary {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: 'Rubik', Arial, sans-serif;
  font-size: 1.09rem;
  letter-spacing: 0.01em;
  font-weight: 600;
  border: none;
  border-radius: 24px;
  padding: 10px 28px;
  margin-top: 8px;
  margin-bottom: 10px;
  box-shadow: 0 2px 8px 0 var(--color-shadow);
  cursor: pointer;
  transition: background .19s, box-shadow .13s, color .12s, transform .12s;
}
.cta-primary:hover,
.cta-primary:focus {
  background: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 4px 16px 0 var(--color-shadow-dark);
}

/* ---------------------------------
   7. Footer Style
--------------------------------- */
footer {
  background: var(--color-primary-dark);
  color: var(--color-secondary);
  padding-top: 48px;
  padding-bottom: 20px;
  margin-top: 60px;
  border-top: 1.5px solid var(--color-gray-400);
}
footer .container {
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}
footer .footer-brand {
  flex: 1 1 230px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
footer .footer-brand img {
  width: 95px;
  margin-bottom: 9px;
}
footer .footer-brand p {
  color: var(--color-secondary);
  font-size: 1rem;
  margin-bottom: 0;
}
footer .footer-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1 1 160px;
}
footer .footer-nav a {
  color: var(--color-secondary);
  font-size: 1rem;
  padding: 3px 0;
  font-family: 'Rubik', Arial, sans-serif;
  transition: color 0.14s;
}
footer .footer-nav a:hover,
footer .footer-nav a:focus {
  color: var(--color-accent);
}
footer .footer-contact {
  flex: 1 1 240px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
footer .footer-contact img {
  vertical-align: middle;
  width: 20px;
  margin-right: 6px;
  margin-bottom: -4px;
}
footer .footer-contact a {
  color: var(--color-secondary);
  text-decoration: underline;
  font-size: 1rem;
}
footer .copy {
  margin-top: 28px;
  border-top: 1px solid var(--color-gray-400);
  padding-top: 14px;
  justify-content: center;
  text-align: left;
}
footer small {
  color: #c4d2e1;
}

/* ---------------------------------
   8. Cookie Consent Banner/Modal
--------------------------------- */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 3000;
  width: 100vw;
  background: var(--color-white);
  color: var(--color-text);
  box-shadow: 0 -2px 12px 0 var(--color-shadow);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 30px;
  padding: 28px 20px 34px 20px;
  min-height: 92px;
  animation: bannerIn .25s cubic-bezier(0.63,0,0.53,1.16);
}
@keyframes bannerIn {
  from {transform: translateY(140px); opacity: 0;}
  to   {transform: translateY(0); opacity: 1;}
}
.cookie-banner p {
  flex: 2 1 50%;
  font-size: 1rem;
  margin-bottom: 0;
  max-width: 610px;
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
.cookie-btn {
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 24px;
  padding: 9px 28px 9px 28px;
  font-size: 1rem;
  font-family: 'Rubik', Arial, sans-serif;
  font-weight: 600;
  box-shadow: 0 1px 6px 0 var(--color-shadow);
  cursor: pointer;
  transition: background .14s, color .14s, box-shadow .14s;
}
.cookie-btn.accept {
  background: var(--color-accent);
  color: var(--color-white);
}
.cookie-btn.reject {
  background: #d1e2ef;
  color: var(--color-primary-dark);
}
.cookie-btn.settings {
  background: var(--color-white);
  color: var(--color-primary-dark);
  border: 1.5px solid var(--color-primary-dark);
}
.cookie-btn:hover, .cookie-btn:focus {
  filter: brightness(0.95);
  box-shadow: 0 3px 12px 0 var(--color-shadow-dark);
}

/* Cookie Settings Modal */
.cookie-modal-backdrop {
  display: flex;
  align-items: center; justify-content: center;
  background: rgba(30,40,60,0.36);
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 3500;
  animation: modalBackdropIn .2s;
}
@keyframes modalBackdropIn {
  from {opacity: 0.2;} to {opacity: 1;}
}
.cookie-modal {
  background: var(--color-white);
  border-radius: 18px;
  box-shadow: 0 8px 32px 0 var(--color-shadow-dark);
  max-width: 400px;
  width: 98vw;
  padding: 34px 22px 28px 22px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 22px;
  animation: modalIn .22s cubic-bezier(0.62,0,0.54,1.19);
}
@keyframes modalIn {
  from {transform: scale(0.8); opacity: 0.3;} to {transform: scale(1); opacity: 1;}
}
.cookie-modal h3 {
  color: var(--color-primary);
  font-size: 1.09rem;
  margin-bottom: 14px;
}
.cookie-category {
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 15px;
  justify-content: space-between;
  font-size: 1rem;
}
.cookie-category input[type=checkbox] {
  accent-color: var(--color-primary);
  width: 20px; height: 20px;
}
.cookie-modal-close {
  background: var(--color-primary-dark);
  color: var(--color-white);
  border-radius: 100px;
  font-size: 1.32rem;
  border: none;
  padding: 7px 16.5px 7px 16.5px;
  cursor: pointer;
  position: absolute;
  right: 15px;
  top: 15px;
  z-index: 2;
  transition: background .14s;
}
.cookie-modal-close:hover,
.cookie-modal-close:focus {
  background: var(--color-accent);
}
.cookie-modal .actions {
  display: flex;
  gap: 15px;
  justify-content: flex-end;
}
.cookie-modal .cookie-category.always-on label {
  opacity: 0.7;
  font-style: italic;
}
.cookie-category input[disabled] {
  filter: grayscale(0.8);
  opacity: 0.5;
}

/* ----------------------------------------
   9. RESPONSIVE STYLES: Mobile First
----------------------------------------- */
@media (max-width: 900px) {
  .container {
    padding-left: 10px;
    padding-right: 10px;
  }
  .feature-grid, .card-container {
    gap: 12px;
  }
}
@media (max-width: 768px) {
  .container {
    max-width: 98vw;
    padding-left: 4vw;
    padding-right: 4vw;
  }
  .section {
    margin-bottom: 34px;
    padding: 28px 7px;
    border-radius: 6px;
  }
  .card {
    min-width: 160px;
    padding: 18px 10px 14px 10px;
    font-size: 0.97rem;
  }
  .content-grid { gap: 12px; }
  .testimonial-card {
    min-width: 144px;
    flex-direction: column;
    padding: 14px;
    gap: 10px;
  }
  .feature-grid, .feature-list {
    flex-direction: column;
    gap: 9px;
  }
  .feature-icons {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 15px;
    align-items: flex-start;
  }
  footer .container {
    flex-direction: column;
    gap: 22px;
    padding-left: 8vw;
    padding-right: 8vw;
  }
  footer .footer-brand img {
    width: 78px;
  }
  .cookie-banner {
    flex-direction: column;
    gap: 14px;
    padding: 17px 7px;
    min-height: 0;
  }
  .cookie-banner p {
    font-size: 0.97rem;
  }
  .card-container { gap: 10px; }
}
@media (max-width: 600px) {
  h1 { font-size: 1.36rem; }
  h2 { font-size: 1.07rem; }
  .subheadline { font-size: 1.02rem; }
  .testimonial-card p,
  .card, .feature-item, .feature-list li, .feature-grid li, .feature-icons li {
    font-size: 0.97rem;
  }
  .cookie-modal { padding: 16px 7px; }
  .cookie-modal h3 { font-size: 1.01rem;}
}

/* ------------------------------------
   10. Utility: Hide, Spacer etc.
-------------------------------------- */
.hide { display: none !important; }
.flex { display: flex !important; }
.align-center { align-items: center !important; }
.justify-center { justify-content: center !important; }

/* ------------------------------------
   11. Microinteractions/Trans
-------------------------------------- */
section, .card, .testimonial-card, .feature-grid li {
  transition: box-shadow .18s cubic-bezier(0.4,0,0.2,1);
}
.testimonial-card {
  transition: box-shadow .17s, border-color .12s;
}
.testimonial-card:hover {
  box-shadow: 0 6px 20px 0 var(--color-shadow-dark);
  border-color: var(--color-accent);
}
.card:hover, .feature-grid li:hover {
  transform: translateY(-2px);
}
.cta-primary, .cookie-btn {
  transition: background .18s, color .16s, box-shadow .13s, transform .13s;
}
.cta-primary:active,
.cookie-btn:active {
  transform: scale(0.99);
}

/* ------------------------------------
   12. Miscellaneous
-------------------------------------- */
::-webkit-scrollbar {
  width: 11px;
  background: #e9eef2;
}
::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 18px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

::selection { background: #b7ddfc; color: #034064; }

/* ------------------------------------
   13. Accessibility Improvements
-------------------------------------- */
[tabindex]:focus {
  outline: 2px solid var(--color-accent);
}

/* End of style.css */