/* ===================================================================
   CSS RESET & NORMALIZE
=================================================================== */
html {
  box-sizing: border-box;
}
*, *::before, *::after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  vertical-align: baseline;
}
html, body {
  width: 100%;
  height: 100%;
  font-size: 16px;
  background: #F4F3EE;
  color: #1c2815;
}
body {
  line-height: 1.6;
  font-family: 'Open Sans', Arial, Helvetica, sans-serif;
  min-height: 100vh;
  background-color: #F7FAF6;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}
ul, ol {
  list-style: none;
  padding: 0;
  margin: 0;
}
button, input, select, textarea {
  font-family: inherit;
  background: none;
  outline: none;
  border: none;
  color: inherit;
}

/* ===================================================================
   VARIABLE DEFINITION (WITH FALLBACKS)
=================================================================== */
:root {
  --color-primary: #14213D;
  --color-secondary: #FCA311;
  --color-accent: #E5E5E5;
  --color-bg: #F4F3EE; /* light creamy */
  --color-green: #6B8B43;
  --color-brown: #8D7355;
  --color-earth: #C5AF8B;
  --color-shadow: rgba(60, 50, 15, 0.07);
  --color-text: #213324;
  --color-text-dark: #132616;
  --color-white: #fff;
  --shadow-md: 0 4px 16px var(--color-shadow);
  --radius-card: 22px;
  --radius-btn: 24px;
  --transition: 0.26s cubic-bezier(.7,.35,.29,1.33);
  --font-display: 'Montserrat', Helvetica, Arial, sans-serif;
  --font-body: 'Open Sans', Arial, Helvetica, sans-serif;
}

/* ===================================================================
   TYPOGRAPHY
=================================================================== */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  font-family: var(--font-display);
  letter-spacing: 0.01em;
  font-weight: 700;
}
h1 {
  font-size: 2.4rem;
  line-height: 1.15;
  margin-bottom: 16px;
}
h2 {
  font-size: 2rem;
  margin-bottom: 14px;
}
h3 {
  font-size: 1.32rem;
  margin-bottom: 10px;
}
h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--color-green);
}
@media (min-width: 700px) {
  h1 { font-size: 3.1rem; }
  h2 { font-size: 2.2rem; }
  h3 { font-size: 1.45rem; }
  h4 { font-size: 1.2rem; }
}

p, li, span {
  font-family: var(--font-body);
  color: var(--color-text);
  font-size: 1rem;
  margin-bottom: 10px;
}
p {
  margin-bottom: 16px;
}
strong { font-weight: 600; }
.text-section h2,
.text-section h3,
.text-section h4 { color: var(--color-green); }

/* ===================================================================
   GENERAL LAYOUT & SPACING
=================================================================== */
.container {
  width: 100%;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 18px;
  padding-right: 18px;
  position: relative;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: none;
}
.text-section {
  background: var(--color-earth);
  border-radius: var(--radius-card);
  padding: 24px 20px;
  box-shadow: var(--shadow-md);
}

section {
  width: 100%;
  margin-bottom: 60px;
  padding: 40px 20px 40px 20px;
  background: none;
  border-radius: 28px 42px 0 30px/32px 20px 40px 24px; /* organic, quirky */
}

@media (min-width: 900px) {
  .content-wrapper {
    gap: 24px;
    padding: 0;
  }
  section {
    margin-bottom: 68px;
    padding: 56px 0 56px 0;
  }
  .text-section {
    padding: 36px 40px;
  }
}

/* Card/Grid Patterns --------------------------------- */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
  align-items: stretch;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-md);
  padding: 24px;
  min-width: 240px;
  flex: 1 1 300px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover,
.card:focus-within {
  transform: translateY(-2px) scale(1.015);
  box-shadow: 0 10px 32px rgba(93, 143, 86, 0.16);
}

.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
  margin-bottom: 20px;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
@media (max-width: 768px) {
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 20px;
}

/* Blog/Event/Feature/Testimonial Grids */
.feature-grid, .event-grid, .blog-post-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 24px;
}
.feature-grid > div, .event-grid > div, .blog-post-grid > div {
  flex: 1 1 300px;
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-md);
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 10px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover,
.event-grid > div:hover,
.blog-post-grid > div:hover {
  box-shadow: 0 8px 28px rgba(107, 139, 67, 0.13);
  transform: translateY(-3px) scale(1.012);
}

@media (max-width: 768px) {
  .feature-grid, .event-grid, .blog-post-grid {
    flex-direction: column;
    gap: 16px;
  }
  .feature-grid > div, .event-grid > div, .blog-post-grid > div {
    min-width: 0;
  }
}

/* Testimonials ------------------------------- */
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  margin-bottom: 20px;
  border-radius: 25px;
  background: var(--color-bg);
  box-shadow: 0 2px 12px rgba(107, 139, 67, 0.09);
  transition: box-shadow var(--transition), background var(--transition);
}
.testimonial-card blockquote {
  font-style: italic;
  font-family: var(--font-display);
  color: var(--color-text-dark);
  font-size: 1rem;
  line-height: 1.5;
  margin-right: 10px;
  margin-bottom: 0;
}
.testimonial-card p {
  margin-bottom: 0;
  color: var(--color-green);
  font-weight: 600;
  font-size: 0.97rem;
}
.testimonial-card:hover {
  box-shadow: 0 8px 32px rgba(107, 139, 67, 0.17);
  background: #E8F4E3;
}

/* ===================================================================
   HEADER & NAVIGATION
=================================================================== */
header {
  width: 100%;
  background: var(--color-white);
  box-shadow: 0 3px 16px rgba(30, 38, 24, 0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}
header nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 18px 22px 18px;
  position: relative;
  gap: 28px;
}
header nav > a img {
  height: 39px;
}
header nav ul {
  display: flex;
  align-items: center;
  gap: 22px;
}
header nav ul li a {
  font-family: var(--font-display);
  font-size: 1rem;
  padding: 7px 10px;
  color: var(--color-primary);
  border-radius: 21px;
  letter-spacing: 0.01em;
  transition: background var(--transition), color var(--transition);
}
header nav ul li a:hover,
header nav ul li a:focus {
  background: var(--color-earth);
  color: var(--color-green);
}
header .btn-primary {
  margin-left: 14px;
}
@media (max-width: 980px) {
  header nav ul {
    gap: 12px;
  }
}
@media (max-width: 800px) {
  header nav ul {
    display: none;
  }
  header .btn-primary {
    display: none;
  }
}

/* Hamburger (Mobile) Menu Button */
.mobile-menu-toggle {
  display: none;
  background: var(--color-green);
  color: var(--color-white);
  font-size: 2.3rem;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  position: absolute;
  right: 22px;
  top: 12px;
  border: none;
  cursor: pointer;
  z-index: 151;
  transition: background var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 6px rgba(107, 139, 67, 0.19);
}
.mobile-menu-toggle:hover {
  background: var(--color-secondary);
  color: var(--color-primary);
}
@media (max-width: 800px) {
  .mobile-menu-toggle {
    display: flex;
  }
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(37,58,29,0.93);
  opacity: 0;
  pointer-events: none;
  z-index: 2000;
  transform: translateX(100vw);
  transition: opacity 0.27s ease, transform 0.33s cubic-bezier(.55,.01,.24,1.15);
  display: flex;
  flex-direction: column;
  gap: 0;
}
.mobile-menu.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}
.mobile-menu-close {
  color: var(--color-secondary);
  background: none;
  font-size: 2.5rem;
  border-radius: 30px;
  border: none;
  cursor: pointer;
  align-self: flex-end;
  margin: 22px 30px 10px 0;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  margin: 45px 0 0 36px;
}
.mobile-nav a {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.28rem;
  padding: 13px 0 13px 10px;
  border-radius: 12px;
  width: calc(100vw - 72px);
  transition: background var(--transition), color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--color-green);
  color: var(--color-white);
}
@media (min-width: 801px) {
  .mobile-menu { display: none !important; }
  .mobile-menu-toggle { display: none !important; }
}

/* ===================================================================
   BUTTONS & INTERACTIVES
=================================================================== */
.btn-primary {
  display: inline-block;
  padding: 12px 34px;
  border-radius: var(--radius-btn);
  background: var(--color-green);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.03em;
  box-shadow: 0 2px 9px rgba(107, 139, 67, 0.09);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary:hover,
.btn-primary:focus {
  background: var(--color-secondary);
  color: var(--color-primary);
  box-shadow: 0 10px 32px rgba(246, 182, 77, 0.19);
  transform: scale(1.03);
}
a.btn-primary {
  text-align: center;
  min-width: 145px;
}

/* Button group for cookie banner */
.cookie-btn-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.cookie-btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 10px 24px;
  border-radius: 19px;
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.cookie-accept {
  background: var(--color-green);
  color: var(--color-white);
}
.cookie-accept:hover {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.cookie-reject {
  background: var(--color-earth);
  color: var(--color-text-dark);
}
.cookie-reject:hover {
  background: var(--color-brown);
  color: var(--color-white);
}
.cookie-settings {
  background: var(--color-accent);
  color: var(--color-primary);
}
.cookie-settings:hover {
  background: var(--color-green);
  color: var(--color-white);
}

/* ===================================================================
   ORGANIC DECORATIVE SHAPES
=================================================================== */
section, .card, .text-section, .feature-grid > div, .event-grid > div, .blog-post-grid > div {
  border-radius: 28px 42px 0 30px/32px 20px 40px 24px;
}

/* ===================================================================
   FOOTER
=================================================================== */
footer {
  width: 100%;
  background: #ede9de;
  border-top: 2px solid var(--color-earth);
  margin-top: 60px;
}
footer .container {
  max-width: 1150px;
  padding-top: 24px;
  padding-bottom: 10px;
}
footer .content-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  align-items: flex-start;
  justify-content: space-between;
}
footer nav ul {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
footer nav ul li a {
  font-size: 0.97rem;
  color: var(--color-green);
  letter-spacing: 0.01em;
}
footer nav ul li a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}
footer .text-section {
  background: none;
  box-shadow: none;
  border-radius: 0;
  padding: 0;
}
footer .text-section h3 {
  margin-bottom: 7px;
}
footer .text-section p {
  font-size: 0.99rem;
  color: var(--color-brown);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
footer > .container > .content-wrapper > div:last-child {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}

@media (max-width: 900px) {
  footer .content-wrapper {
    flex-direction: column;
    gap: 22px;
    align-items: flex-start;
  }
}
@media (max-width: 540px) {
  footer .container {
    padding-left: 8px;
    padding-right: 8px;
  }
}

/* ===================================================================
   COOKIE CONSENT BANNER & MODAL
=================================================================== */
.cookie-banner {
  position: fixed;
  left: 0; right: 0;
  bottom: 0;
  width: 100vw;
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 -2px 16px rgba(107, 139, 67, 0.12);
  padding: 20px 12px;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  flex-wrap: wrap;
  transition: transform 0.35s cubic-bezier(.71,.01,.37,1.37), opacity 0.33s;
  opacity: 1;
  transform: translateY(0);
}
.cookie-banner.hide {
  opacity: 0;
  transform: translateY(120px);
  pointer-events: none;
}
.cookie-banner .cookie-message {
  font-size: 1.02rem;
  color: var(--color-primary);
  max-width: 360px;
}
@media (max-width: 540px) {
  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 17px 4px;
  }
}

/* Cookie Modal */
.cookie-modal {
  position: fixed; left: 50%; top: 50%;
  transform: translate(-50%, -50%) scale(1);
  background: var(--color-white);
  border-radius: 34px;
  box-shadow: 0 7px 36px 0 rgba(107, 139, 67, 0.18);
  min-width: 326px;
  max-width: 94vw;
  padding: 30px 24px 26px 24px;
  z-index: 3100;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s, transform 0.33s cubic-bezier(.21,1.18,.41,.99);
  display: flex;
  flex-direction: column;
  gap: 23px;
}
.cookie-modal.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1.05);
}
.cookie-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.cookie-modal-header h3 {
  font-size: 1.1rem;
  color: var(--color-green);
  margin-bottom: 0;
}
.cookie-modal-close {
  background: none;
  color: var(--color-secondary);
  font-size: 2.1rem;
  border: none;
  cursor: pointer;
  border-radius: 22px;
  padding: 1px 6px;
  transition: background var(--transition);
}
.cookie-modal-close:hover {
  background: var(--color-earth);
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 9px;
}
.cookie-modal .category-label {
  font-size: 1rem;
  color: var(--color-primary);
  flex: 1;
}
.cookie-modal .cookie-toggle {
  position: relative;
  width: 40px;
  height: 22px;
  background: var(--color-accent);
  border-radius: 15px;
  margin-left: 18px;
  cursor: pointer;
  transition: background 0.3s;
}
.cookie-modal .cookie-toggle.enabled {
  background: var(--color-green);
}
.cookie-modal .cookie-toggle::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 16px;
  height: 16px;
  background: var(--color-white);
  border-radius: 50%;
  transition: left 0.31s cubic-bezier(.76,.15,.18,1.3), background 0.18s;
  box-shadow: 0 1px 4px rgba(107, 139, 67, 0.11);
}
.cookie-modal .cookie-toggle.enabled::after {
  left: 21px;
  background: var(--color-secondary);
}
.cookie-modal .cookie-note {
  font-size: 0.98rem;
  color: var(--color-brown);
  background: var(--color-bg);
  border-left: 5px solid var(--color-green);
  border-radius: 8px;
  padding: 10px 15px;
  margin-top: 10px;
}

/* ===================================================================
   FORMS (in text-section or content)
=================================================================== */
input, textarea, select {
  width: 100%;
  background: var(--color-accent);
  color: var(--color-text);
  font-size: 1rem;
  border-radius: 9px;
  border: 1.5px solid var(--color-earth);
  padding: 11px 13px;
  margin-bottom: 20px;
  transition: border var(--transition);
}
input:focus,
textarea:focus,
select:focus {
  border: 1.5px solid var(--color-green);
}
label {
  font-size: 1rem;
  color: var(--color-green);
  margin-bottom: 6px;
}

/* ===================================================================
   ORGANIC/NATURE MICROINTERACTIONS
=================================================================== */
a, .btn-primary, .card, .feature-grid > div, .event-grid > div, .blog-post-grid > div, .testimonial-card {
  transition: box-shadow var(--transition), transform var(--transition), background var(--transition), color var(--transition);
}

.card:hover, .feature-grid > div:hover, .event-grid > div:hover, .blog-post-grid > div:hover, .btn-primary:hover {
  filter: brightness(1.013) saturate(1.07);
}

/* ===================================================================
   RESPONSIVENESS
=================================================================== */
@media (max-width: 1100px) {
  .container { max-width: 98vw; }
}
@media (max-width: 900px) {
  h1 { font-size: 2.1rem; }
  h2 { font-size: 1.4rem; }
  .card, .feature-grid > div, .event-grid > div, .blog-post-grid > div {
    min-width: 0;
    font-size: 95%;
  }
}
@media (max-width: 540px) {
  .container { padding-left: 4px; padding-right: 4px; }
  .btn-primary, .cookie-btn {
    font-size: 0.98rem;
    padding: 11px 17px;
  }
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.12rem; }
  h3 { font-size: 1rem; }
}

/* ===================================================================
   HELPER & UTILITY CLASSES
=================================================================== */
.hidden { display: none !important; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.flex-column { flex-direction: column; }
.gap-20 { gap: 20px; }
.gap-30 { gap: 30px; }
.mt-30 { margin-top: 30px; }
.mb-30 { margin-bottom: 30px; }
.mb-20 { margin-bottom: 20px; }
.rounded { border-radius: var(--radius-card); }

/* ===================================================================
   MISCELLANEOUS STYLES (ICONS etc)
=================================================================== */
img[alt^="Adresse"], img[alt^="Telefon"], img[alt^="E-Mail"], img[alt^="LinkedIn"], img[alt^="Xing"], img[alt^="Öffnungszeiten"], img[alt^="Forschung"], img[alt^="Laborsymbol"], img[alt^="Innovationssymbol"], img[alt^="Forschungssymbol"], img[alt^="Labor"], img[alt^="Innovation"] {
  width: 19px;
  min-width: 19px;
  margin-right: 7px;
  vertical-align: middle;
  display: inline-block;
  filter: grayscale(0.18) brightness(0.9) drop-shadow(0 1px 2px #ddebe7);
}

/* ===================================================================
   ACCESSIBILITY
=================================================================== */
:focus-visible {
  outline: 0.12em solid var(--color-secondary);
  outline-offset: 2px;
  z-index: 3;
}

/* ===================================================================
   NATURE/ORGANIC VISUALS (BG, Borders, Shadows)
=================================================================== */
section, .card, .feature-grid > div, .event-grid > div, .blog-post-grid > div, .text-section {
  background: linear-gradient(119deg, #fcfaf4 85%, #f9eedf 100%);
  box-shadow: 0 3px 24px rgba(107, 139, 67, 0.055);
  border: 1.5px solid #dad7c3;
}
.card, .feature-grid > div, .event-grid > div, .blog-post-grid > div {
  background: linear-gradient(120deg, #fbf8f3 85%, #eceddf 100%);
}

/* ===================================================================
   PRINT (optional, for legal pages)
=================================================================== */
@media print {
  header, footer, .cookie-banner, .mobile-menu { display: none !important; }
  body { background: #fff !important; color: #000 !important; }
}