/* =========================================================
   FustedisGR Akademie - NATURE ORGANIC STYLE CSS
   Modern, nature-inspired, organic, flexbox-only responsive design
   ========================================================= */

:root {
  /* Brand Colors */
  --color-primary: #25416B;
  --color-secondary: #A6C0CF;
  --color-accent: #F2C641;
  /* Nature Organic Palette */
  --color-green: #4C7A4B;
  --color-earth: #E9E5DA;
  --color-brown: #A67C52;
  --color-forest: #2E4D3A;
  --color-sand: #F6F3ED;
  --color-leaf: #B7D7A8;
  --color-shadow: rgba(76, 122, 75, 0.10);
  --color-shadow-strong: rgba(76, 122, 75, 0.18);
  --color-text: #2E4D3A;
  --color-text-dark: #25416B;
  --color-text-light: #fff;
  --color-error: #B94A48;
  --color-success: #4C7A4B;
  /* Typography */
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Roboto', Arial, sans-serif;
  /* Spacing */
  --container-max: 1200px;
  --radius-card: 22px;
  --radius-btn: 28px;
  --radius-modal: 18px;
  --shadow-card: 0 4px 24px var(--color-shadow);
  --shadow-card-hover: 0 8px 32px var(--color-shadow-strong);
  --transition: 0.25s cubic-bezier(.4,1,.4,1);
}

/* =====================
   RESET & BASE STYLES
   ===================== */
html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-sand);
  min-height: 100vh;
  line-height: 1.7;
  letter-spacing: 0.01em;
  font-size: 1rem;
}
img {
  max-width: 100%;
  display: block;
  border-radius: 12px;
}
a {
  color: var(--color-green);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-primary);
}

/* =====================
   TYPOGRAPHY
   ===================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-text-dark);
  margin-top: 0;
  margin-bottom: 0.7em;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.4rem;
  line-height: 1.15;
}
h2 {
  font-size: 2rem;
  line-height: 1.2;
}
h3 {
  font-size: 1.3rem;
  line-height: 1.25;
}
h4 {
  font-size: 1.1rem;
  font-weight: 600;
}
p, ul, ol {
  margin-top: 0;
  margin-bottom: 1.2em;
  font-size: 1rem;
}
strong {
  color: var(--color-primary);
  font-weight: 600;
}

/* =====================
   CONTAINER & LAYOUT
   ===================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 18px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

/* =====================
   HEADER & NAVIGATION
   ===================== */
header {
  background: linear-gradient(90deg, var(--color-earth) 80%, var(--color-leaf) 100%);
  box-shadow: 0 2px 12px var(--color-shadow);
  position: relative;
  z-index: 10;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 0;
}
.logo img {
  height: 48px;
  width: auto;
  border-radius: 0 0 18px 0;
  background: var(--color-leaf);
  padding: 4px 10px 4px 0;
}
.main-nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 24px;
}
.main-nav a {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-primary);
  font-size: 1rem;
  padding: 8px 0;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
}
.main-nav a:hover, .main-nav a:focus {
  background: var(--color-leaf);
  color: var(--color-green);
}
.main-nav .cta.primary {
  background: var(--color-green);
  color: var(--color-text-light);
  padding: 10px 28px;
  border-radius: var(--radius-btn);
  font-weight: 700;
  margin-left: 12px;
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: background var(--transition), box-shadow var(--transition);
}
.main-nav .cta.primary:hover, .main-nav .cta.primary:focus {
  background: var(--color-primary);
  color: var(--color-accent);
  box-shadow: 0 4px 16px var(--color-shadow-strong);
}

/* Hamburger Button */
.mobile-menu-toggle {
  display: none;
  background: var(--color-green);
  color: var(--color-text-light);
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 2rem;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 8px var(--color-shadow);
}
.mobile-menu-toggle:active {
  background: var(--color-primary);
}

/* =====================
   MOBILE NAVIGATION
   ===================== */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(120deg, var(--color-leaf) 70%, var(--color-earth) 100%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0;
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(.4,1,.4,1), opacity 0.3s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: var(--color-green);
  color: var(--color-text-light);
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 2rem;
  margin: 24px 0 0 24px;
  align-self: flex-start;
  cursor: pointer;
  transition: background var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  background: var(--color-primary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 48px 0 0 36px;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-primary);
  font-weight: 600;
  padding: 8px 0;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--color-leaf);
  color: var(--color-green);
}

/* =====================
   HERO & SECTIONS
   ===================== */
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-sand);
  border-radius: 0 0 32px 32px;
  box-shadow: 0 2px 12px var(--color-shadow);
  position: relative;
}
section:nth-child(even) {
  background: var(--color-earth);
}

/* Decorative organic shapes */
section:before {
  content: '';
  display: block;
  position: absolute;
  top: -32px; left: -32px;
  width: 80px; height: 80px;
  background: radial-gradient(circle at 60% 40%, var(--color-leaf) 70%, transparent 100%);
  border-radius: 60% 40% 50% 70%/60% 40% 60% 40%;
  z-index: 0;
  opacity: 0.18;
  pointer-events: none;
}
section:nth-child(even):before {
  left: auto; right: -32px;
  background: radial-gradient(circle at 40% 60%, var(--color-green) 60%, transparent 100%);
}
section > .container, section > .container > .content-wrapper {
  position: relative;
  z-index: 1;
}

/* =====================
   FLEXBOX LAYOUTS
   ===================== */
.feature-grid, .card-container, .content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
}
.card-container {
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--color-earth);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 28px 22px;
  min-width: 260px;
  flex: 1 1 300px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover, .feature-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px) scale(1.02);
}
.content-grid {
  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-leaf);
  border-radius: 18px;
  box-shadow: 0 2px 8px var(--color-shadow);
  margin-bottom: 20px;
  color: var(--color-text-dark);
  font-size: 1.08rem;
  font-style: italic;
  transition: box-shadow var(--transition), background var(--transition);
}
.testimonial-card:hover {
  background: var(--color-green);
  color: var(--color-text-light);
  box-shadow: 0 4px 16px var(--color-shadow-strong);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* Feature Cards */
.feature-card {
  background: var(--color-earth);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 28px 22px;
  flex: 1 1 260px;
  min-width: 220px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-left: 6px solid var(--color-green);
}
.feature-card h3 {
  color: var(--color-green);
  margin-bottom: 0.5em;
}
.feature-card span {
  font-size: 0.98rem;
  color: var(--color-brown);
  margin-top: 0.5em;
}

/* =====================
   CTA BUTTONS
   ===================== */
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 12px 36px;
  border-radius: var(--radius-btn);
  background: var(--color-green);
  color: var(--color-text-light);
  border: none;
  box-shadow: 0 2px 8px var(--color-shadow);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  margin-top: 10px;
  text-shadow: 0 1px 2px rgba(46,77,58,0.08);
}
.cta.primary {
  background: linear-gradient(90deg, var(--color-green) 80%, var(--color-accent) 100%);
  color: var(--color-primary);
}
.cta.primary:hover, .cta.primary:focus {
  background: linear-gradient(90deg, var(--color-primary) 80%, var(--color-green) 100%);
  color: var(--color-accent);
  box-shadow: 0 4px 16px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.03);
}
.cta:active {
  background: var(--color-primary);
  color: var(--color-accent);
}

/* =====================
   FOOTER
   ===================== */
footer {
  background: linear-gradient(90deg, var(--color-earth) 80%, var(--color-leaf) 100%);
  padding: 40px 0 0 0;
  border-radius: 32px 32px 0 0;
  box-shadow: 0 -2px 12px var(--color-shadow);
}
.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: 24px;
}
.footer-logo img {
  height: 44px;
  width: auto;
  margin-bottom: 12px;
}
.footer-menu {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-menu a {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  transition: color var(--transition);
}
.footer-menu a:hover, .footer-menu a:focus {
  color: var(--color-green);
}
.footer-contact {
  font-size: 0.98rem;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-contact a {
  color: var(--color-green);
  text-decoration: underline;
}

/* =====================
   FAQ ACCORDION
   ===================== */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.faq-item {
  background: var(--color-earth);
  border-radius: 16px;
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 18px 20px;
  transition: box-shadow var(--transition);
}
.faq-item h3 {
  font-size: 1.1rem;
  color: var(--color-green);
  margin-bottom: 0.5em;
}
.faq-item p {
  margin-bottom: 0;
}

/* =====================
   GALLERY & MAP
   ===================== */
.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.map {
  background: var(--color-leaf);
  border-radius: 16px;
  padding: 18px 20px;
  color: var(--color-text-dark);
  margin-top: 16px;
  box-shadow: 0 2px 8px var(--color-shadow);
}

/* =====================
   LEARNING OBJECTIVES
   ===================== */
.learning-objectives {
  background: var(--color-leaf);
  border-radius: 14px;
  padding: 18px 20px;
  margin-top: 20px;
  box-shadow: 0 2px 8px var(--color-shadow);
}
.learning-objectives h4 {
  margin-bottom: 0.5em;
  color: var(--color-green);
}
.learning-objectives ul {
  margin: 0;
  padding-left: 20px;
}
.learning-objectives li {
  margin-bottom: 0.5em;
}

/* =====================
   COOKIE CONSENT BANNER
   ===================== */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg, var(--color-leaf) 80%, var(--color-earth) 100%);
  color: var(--color-text-dark);
  box-shadow: 0 -2px 16px var(--color-shadow-strong);
  z-index: 2000;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 18px;
  font-size: 1rem;
  animation: cookieBannerIn 0.5s cubic-bezier(.4,1,.4,1);
}
@keyframes cookieBannerIn {
  from { transform: translateY(100%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
.cookie-banner .cookie-buttons {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-btn);
  padding: 10px 24px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 8px var(--color-shadow);
}
.cookie-banner .accept {
  background: var(--color-green);
  color: var(--color-text-light);
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus {
  background: var(--color-primary);
  color: var(--color-accent);
}
.cookie-banner .reject {
  background: var(--color-earth);
  color: var(--color-primary);
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: var(--color-brown);
  color: var(--color-text-light);
}
.cookie-banner .settings {
  background: var(--color-accent);
  color: var(--color-primary);
}
.cookie-banner .settings:hover, .cookie-banner .settings:focus {
  background: var(--color-green);
  color: var(--color-accent);
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(46,77,58,0.25);
  z-index: 2100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-sand);
  border-radius: var(--radius-modal);
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: cookieModalIn 0.4s cubic-bezier(.4,1,.4,1);
}
@keyframes cookieModalIn {
  from { transform: translateY(40px) scale(0.98); opacity: 0; }
  to   { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal h2 {
  font-size: 1.3rem;
  color: var(--color-green);
  margin-bottom: 0.5em;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-size: 1rem;
  color: var(--color-primary);
  font-weight: 500;
}
.cookie-modal .cookie-category input[type="checkbox"] {
  accent-color: var(--color-green);
  width: 20px; height: 20px;
}
.cookie-modal .cookie-category.essential label {
  color: var(--color-brown);
  font-weight: 700;
}
.cookie-modal .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  margin-top: 12px;
}
.cookie-modal .close-modal {
  background: var(--color-earth);
  color: var(--color-primary);
  border: none;
  border-radius: var(--radius-btn);
  padding: 8px 18px;
  font-size: 1rem;
  font-family: var(--font-display);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.cookie-modal .close-modal:hover, .cookie-modal .close-modal:focus {
  background: var(--color-brown);
  color: var(--color-text-light);
}

/* =====================
   RESPONSIVE DESIGN
   ===================== */
@media (max-width: 1024px) {
  .container {
    max-width: 900px;
  }
  .footer-content {
    gap: 24px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 98vw;
  }
  .footer-content {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .container {
    padding: 0 8px;
  }
  .footer-content {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  .feature-grid, .card-container, .content-grid {
    flex-direction: column;
    gap: 20px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  section {
    padding: 28px 6px;
    margin-bottom: 36px;
    border-radius: 0 0 18px 18px;
  }
  .testimonial-card {
    flex-direction: column;
    gap: 10px;
    padding: 16px;
    font-size: 1rem;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 8px;
    font-size: 0.98rem;
  }
  .cookie-banner .cookie-buttons {
    flex-direction: column;
    gap: 10px;
  }
  .cookie-modal {
    padding: 18px 8px 16px 8px;
    min-width: 0;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  h1 {
    font-size: 1.5rem;
  }
  h2 {
    font-size: 1.2rem;
  }
  .logo img, .footer-logo img {
    height: 36px;
  }
}

/* =====================
   MICRO-INTERACTIONS
   ===================== */
.card, .feature-card, .testimonial-card, .faq-item, .learning-objectives, .map {
  transition: box-shadow var(--transition), transform var(--transition), background var(--transition);
}
.card:focus-within, .feature-card:focus-within, .faq-item:focus-within {
  box-shadow: 0 4px 16px var(--color-shadow-strong);
  outline: 2px solid var(--color-green);
}

/* =====================
   SLIDER (for testimonials if JS is used)
   ===================== */
.testimonial-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: stretch;
}

/* =====================
   UTILITY CLASSES
   ===================== */
.hide {
  display: none !important;
}
.text-center {
  text-align: center;
}
.text-right {
  text-align: right;
}
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }

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

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