/* CSS RESET & NORMALIZE */
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {  margin: 0;  padding: 0;  border: 0;  font-size: 100%;  font: inherit;  vertical-align: baseline;  box-sizing: border-box;}
html { font-size: 16px; -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; }
body { line-height: 1.5; background: #F2F6FC; color: #273348; font-family: 'Open Sans', Arial, Helvetica, sans-serif; min-height: 100vh; -webkit-font-smoothing: antialiased; }
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section { display: block; }
ul, ol { list-style: none; padding: 0; margin: 0; }
a { color: inherit; text-decoration: none; transition: color 0.2s; }
img { border: 0; max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font: inherit; margin: 0; border-radius: 0; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 12px 16px; }

/* BRAND VARIABLES (with fallbacks) */
:root { --primary: #273348; --secondary: #00D3B7; --accent: #F2F6FC; --danger: #F24680; --warn: #FFBA08; --heading-font: 'Montserrat', Arial, Helvetica, sans-serif; --body-font: 'Open Sans', Arial, Helvetica, sans-serif; }

@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 700;
  src: local('Montserrat'), url('https://fonts.googleapis.com/css?family=Montserrat:700&display=swap');
}
@font-face {
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 400;
  src: local('Open Sans'), url('https://fonts.googleapis.com/css?family=Open+Sans:400,700&display=swap');
}

/* TYPOGRAPHY */
h1, .h1 { font-family: var(--heading-font); font-size: 2.5rem; font-weight: 700; color: var(--primary); letter-spacing: -1.2px; line-height: 1.18; margin-bottom: 24px; text-shadow: 0 2px 8px rgba(0,211,183,0.10); }
@media (max-width: 768px) { h1, .h1 { font-size: 2rem; margin-bottom: 18px; } }
h2, .h2 { font-family: var(--heading-font); font-size: 2rem; font-weight: 700; color: var(--secondary); letter-spacing: -0.8px; margin-bottom: 20px; line-height: 1.16; }
@media (max-width: 768px) { h2, .h2 { font-size: 1.6rem; margin-bottom: 14px; } }
h3, .h3 { font-family: var(--heading-font); font-size: 1.3rem; font-weight: 700; color: var(--primary); letter-spacing: -0.4px; margin-bottom: 12px; }
h4, .h4 { font-family: var(--heading-font); font-size: 1.1rem; font-weight: 700; color: var(--primary); }
p, li, address { font-family: var(--body-font); color: #273348; font-size: 1rem; line-height: 1.7; margin-bottom: 12px; }
.subheadline { font-family: var(--body-font); color: var(--secondary); font-size: 1.17rem; margin-bottom: 24px; }
strong, b { font-weight: 700; }
em, i { font-style: italic; }
blockquote { border-left: 4px solid var(--secondary); margin: 20px 0; padding-left: 18px; color: var(--primary); font-style: italic; font-size: 1.1rem; }

/* LINKS & BUTTONS */
a.cta,  .cta {
  display: inline-block;
  background: var(--secondary);
  color: #fff;
  font-family: var(--heading-font);
  font-size: 1.18rem;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 35px;
  margin: 10px 0 0 0;
  letter-spacing: 1px;
  box-shadow: 0 4px 32px rgba(0,211,183,.13);
  transition: background 0.25s, transform 0.13s, color 0.2s;
  border: none;
  cursor: pointer;
  outline: none;
  text-align: center;
  z-index: 1;
}
a.cta:hover, a.cta:focus, .cta:hover, .cta:focus {
  background: #ff38c3; color: #fff;  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 36px rgba(255,56,195,.20);
}

/* LAYOUT BASICS */
.container {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
  width: 100%;
}
.content-wrapper { width: 100%; display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: #fff;
  border-radius: 28px;
  box-shadow: 0 2px 24px rgba(0,211,183,0.07), 0 1.5px 6px rgba(39,51,72,0.02);
  display: flex;
  flex-direction: column;
  gap: 24px;
}
@media (max-width: 768px) {
  .section { padding: 28px 8px; margin-bottom: 36px; }
}

/* FLEXBOX LAYOUTS (MANDATORY PATTERNS) */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card { margin-bottom: 20px; position: relative; border-radius: 20px; box-shadow: 0 2px 13px rgba(0,211,183,0.07); background: #fff; padding: 24px 20px; transition: box-shadow 0.22s; }
.card:hover { box-shadow: 0 8px 32px rgba(0,211,183,0.17); }
.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;
}
@media (max-width: 768px) {
  .text-image-section { flex-direction: column; align-items: flex-start; gap: 20px; }
}
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-direction: column;
  background: #fff;
  box-shadow: 0 4px 32px rgba(39,51,72,.07);
  padding: 20px;
  border-radius: 20px;
  margin-bottom: 20px;
  margin-top: 8px;
  border-left: 6px solid var(--secondary);
  max-width: 540px;
  color: #273348;
}
.testimonial-card p { color: #273348; font-size: 1.1rem; margin-bottom: 8px; }
.testimonial-card span { font-size: 1rem; font-weight: 700; color: var(--secondary); }
@media (max-width: 768px) { .testimonial-card { padding: 18px; } }

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 16px rgba(0,211,183,.11);
  padding: 24px 20px;
  flex: 1;
  min-width: 240px;
  max-width: 340px;
  margin-bottom: 20px;
  border-bottom: 3px solid #00d3b766;
  transition: box-shadow .19s, transform .13s;
}
.feature-item img { height: 38px; width: 38px; }
.feature-item h3, .feature-item h2 { margin-bottom: 6px; color: var(--secondary); font-size: 1.18rem; }
.feature-item p { color: #273348; font-size: 1rem; }
.feature-item:hover { box-shadow: 0 10px 40px rgba(0,211,183,0.17); transform: translateY(-3px) scale(1.03); }

.feature-grid { display: flex; flex-wrap: wrap; gap: 20px; justify-content: flex-start; }
@media (max-width: 900px) { .feature-grid { gap: 16px; } }
@media (max-width: 768px) { .feature-grid { flex-direction: column; gap: 12px; } }

.card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}

/* HERO */
.hero {
  background: linear-gradient(90deg, #F2F6FC 70%, #00d3b727 100%);
  min-height: 340px;
  display: flex;
  align-items: center;
  position: relative;
  padding: 48px 0 32px 0;
}
.hero .container { display: flex; justify-content: center; align-items: center; }
.hero .content-wrapper {
  background: rgba(255,255,255, .82);
  border-radius: 24px;
  box-shadow: 0 4px 40px #00d3b719;
  padding: 36px 36px 28px 36px;
  max-width: 650px;
  text-align: left;
  gap: 22px;
}
@media (max-width: 768px) {
  .hero { padding-bottom: 10px; min-height: 0; }
  .hero .content-wrapper { padding: 18px 10px; border-radius: 16px; }
}

/* BLOG */
.blog-index .featured-posts-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 28px;
}
.blog-index article {
  flex: 1 1 300px;
  min-width: 240px;
  max-width: 350px;
  background: #fff;
  border-radius: 17px;
  box-shadow: 0 2px 16px rgba(0,211,183,0.08);
  padding: 22px 18px;
  min-height: 195px;
  display: flex; flex-direction: column; gap: 12px;
  transition: box-shadow 0.21s, transform .18s;
}
.blog-index article:hover { box-shadow: 0 8px 29px #ff38c328; transform: scale(1.03); }
.blog-index article h2 { font-size: 1.25rem; color: #ff38c3; margin-bottom: 6px; }
.blog-index article a { color: var(--secondary); font-weight: 700; font-family: var(--heading-font); transition: color 0.2s; margin-top: 5px; }
.blog-index article a:hover { color: #ff38c3; text-decoration: underline; }
@media (max-width: 900px) { .blog-index .featured-posts-list { gap: 14px; } }
@media (max-width: 768px) { .blog-index .featured-posts-list { flex-direction: column; gap: 12px; } }
.blog-categories { margin: 14px 0; }
.blog-categories ul { display: flex; flex-wrap: wrap; gap: 12px; }
.blog-categories li { background: #00d3b714; color: #00D3B7; font-weight: 700; border-radius: 16px; padding: 7px 16px; font-size: 0.97rem; margin-bottom: 6px; }


/* TABLES */
table { font-size: 1rem; border-radius: 14px; overflow: hidden; box-shadow: 0 1px 8px #00d3b70f; background: #fff; margin-bottom: 22px; }
th { background: #00D3B7; color: #fff; font-family: var(--heading-font); font-weight: 700; font-size: 1.1rem; }
td { border-bottom: 1px solid #f2f6fc; color: var(--primary); background: #fff; }
tr:last-child td { border-bottom: none; }
@media (max-width: 600px) {
  table, thead, tbody, th, td, tr { display: block; }
  thead tr { display: none; }
  tr { margin-bottom: 21px; }
  td { padding: 8px 12px; min-width: 128px; border-bottom: none; }
}

/* LISTS/UL */
ul, ol { margin-left: 22px; margin-bottom: 16px; }
ul li, ol li { margin-bottom: 8px; padding-left: 0.5em; position: relative; }
ul li::before { content: '\2022'; color: var(--secondary); position: absolute; left: -1.2em; font-size: 1.25em; top: 0.1em; }

/* SPECIAL SECTIONS */
.cta-banner { background: #ff38c314; border-radius: 19px; margin-bottom: 0 !important; padding: 48px 0; }
.cta-banner .content-wrapper { align-items: center; justify-content: center; text-align: center; gap: 18px; }
.cta-banner h2 { color: #ff38c3; }
.cta-banner .cta { background: #ff38c3; color: #fff; }
.cta-banner .cta:hover { background: var(--secondary); color: #fff; }

/* CONTACT DETAILS */
.contact-details {
  background: #fff;
  border-radius: 18px;
  padding: 18px 18px 12px 18px;
  margin-bottom: 20px;
  box-shadow: 0 2px 17px #00d3b70a;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.contact-details ul { display: flex; flex-direction: column; gap: 14px; margin: 0; }
.contact-details li { display: flex; align-items: center; gap: 10px; font-size: 1rem; color: var(--primary); }
.contact-details img { width: 32px; height: 32px; }


/* HEADER & NAVIGATION */
header {
  width: 100%;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,211,183,0.08);
  z-index: 1000;
  position: relative;
  padding: 0;
}
header nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  margin: 0 auto;
}
header nav a {
  font-family: var(--heading-font);
  font-size: 1.09rem;
  color: var(--primary);
  padding: 6px 18px;
  font-weight: 600;
  border-radius: 20px;
  transition: background .12s, color .16s;
  position: relative;
}
header nav a.cta { background: var(--secondary); color: #fff; margin-left: 10px; }
header nav a.cta:hover { background: #ff38c3; color: #fff; }
header nav a:hover, header nav a:focus { color: #00D3B7; background: #00d3b726; }
header nav img { height: 38px; margin-right: 10px; vertical-align: middle; border-radius: 8px; }

/* MOBILE NAVIGATION */ 
.mobile-menu-toggle {
  display: none;
  background: var(--secondary);
  color: #fff;
  border: none;
  font-size: 2.2rem;
  border-radius: 12px;
  width: 48px;
  height: 48px;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  margin-left: auto;
  margin-right: 10px;
  z-index: 1050;
  transition: background .19s;
}
.mobile-menu-toggle:focus, .mobile-menu-toggle:hover { background: #ff38c3; }
.mobile-menu {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  background: #273348;
  color: #fff;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-100%);
  transition: transform .33s cubic-bezier(.77,.11,.5,1.01), opacity .22s;
  z-index: 1060;
  width: 100vw;
  min-height: 100vh;
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}
.mobile-menu-close {
  color: #fff;
  background: none;
  border: none;
  font-size: 2.4rem;
  position: absolute;
  right: 24px;
  top: 16px;
  cursor: pointer;
  z-index: 200;
  transition: color .16s;
}
.mobile-menu-close:hover { color: var(--secondary); }
.mobile-nav {
  display: flex;
  flex-direction: column;
  margin: 100px 0 0 38px;
  gap: 22px;
}
.mobile-nav a {
  color: #fff;
  font-family: var(--heading-font);
  font-size: 1.5rem;
  font-weight: 700;
  padding: 14px 0 10px 0;
  border-radius: 10px;
  transition: background .16s, color .15s;
  width: fit-content;
}
.mobile-nav a:hover, .mobile-nav a:focus { color: #00D3B7; background: #fff3; }
@media (max-width: 1100px) {
  header nav { gap: 10px; }
  header nav a { font-size: 1rem; padding: 5px 8px; }
}
@media (max-width: 900px) { header nav { flex-wrap: wrap; } }
@media (max-width: 768px) {
  header nav { display: none; }
  .mobile-menu-toggle { display: flex; }
  .mobile-menu { display: flex; }
}
@media (min-width: 769px) {
  .mobile-menu { display: none!important; }
  .mobile-menu-toggle { display: none!important; }
}

/* FOOTER */
footer {
  background: #273348;
  color: #fff;
  width: 100%;
  padding: 38px 0 0 0;
  margin-top: 72px;
  position: relative;
  z-index: 10;
}
footer nav {
  display: flex;
  gap: 22px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
footer nav a {
  color: #fff;
  font-family: var(--body-font);
  font-size: 1rem;
  opacity: 0.8;
  transition: color 0.18s, opacity 0.18s;
  padding: 0 2px; border-radius: 12px;
}
footer nav a:hover, footer nav a:focus { color: #00D3B7; opacity: 1; background: #fff1; }
footer .text-section {
  text-align: center;
  margin: 24px 0 0 0;
  padding: 0 10px 20px 10px;
  color: #fff;
}
footer address { color: #fff; font-style: normal; font-size: 0.97rem; }
footer span { font-size: 0.98rem; color: #00D3B7; }
@media (max-width: 768px) { footer { padding-top: 28px; margin-top: 44px; } }

/* TEXT SECTION */
.text-section { margin: 22px 0 20px 0; }
.text-section p { margin-bottom: 13px; }
.text-section ul { margin-bottom: 12px; }

/* RESPONSIVE RULES */
@media (max-width: 1000px) {
  .container { max-width: 100vw; }
  .feature-grid { gap: 14px; }
}
@media (max-width: 720px) {
  .feature-item, .testimonial-card, .card {
    min-width: 0;
    width: 100%;
    max-width: unset;
    padding: 14px 8px;
    border-radius: 13px;
  }
  .content-wrapper, .section { padding: 18px 3px; }
}
@media (max-width: 500px) {
  .container { padding: 0 4px; }
  .card, .feature-item { padding: 10px 4px; border-radius: 9px; }
  .section { padding: 10px 3px; border-radius: 9px; }
  .testimonial-card { border-radius: 9px; padding: 10px 7px; }
}

/* BUTTONS: For non-cta buttons (like cookie banner) */
.button, button {
  display: inline-block;
  background: var(--secondary);
  color: #fff;
  border: none;
  font-family: var(--heading-font);
  font-weight: 700;
  font-size: 1rem;
  border-radius: 30px;
  padding: 10px 24px;
  margin: 0 9px 0 0;
  cursor: pointer;
  box-shadow: 0 2px 12px #00d3b723;
  transition: background .17s, color .13s, transform .14s;
}
.button:hover, button:hover, .button:focus, button:focus { background: #ff38c3; color: #fff; transform: translateY(-2px) scale(1.04); }
.button.button-danger { background: var(--danger); }
.button.button-danger:hover { background: #273348; }
.button.button-warn { background: var(--warn); color: #fff; }
.button.button-warn:hover { background: var(--secondary); color: #fff; }
.button.button-outline { background: #fff; color: var(--secondary); border: 2px solid var(--secondary); }
.button.button-outline:hover { background: var(--secondary); color: #fff; }

/* COOKIE BANNER */
.cookie-banner {
  position: fixed;
  left: 0; right: 0;
  bottom: 0;
  background: #273348;
  color: #fff;
  box-shadow: 0 -2px 18px #27334844, 0 0.5px 2.5px #00D3B722;
  padding: 22px 18px 24px 26px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: flex-start;
  animation: fadeInUp .6s cubic-bezier(.52,.18,.51,.97);
}
.cookie-banner p { color: #fff; font-size: 1rem; margin-bottom: 0px; }
.cookie-banner .cookie-banner-actions { display: flex; flex-direction: row; gap: 16px; margin-top: 8px; }
.cookie-banner button {
  font-size: 1rem;
  padding: 10px 22px;
}
.cookie-banner .button-outline { background: #fff; color: #273348; border: 2px solid var(--secondary); }
.cookie-banner .button-outline:hover { background: var(--secondary); color: #fff; }
@media (max-width: 600px) {
  .cookie-banner { padding: 13px 7px 14px 11px; font-size: 0.98rem; }
  .cookie-banner .cookie-banner-actions { gap: 8px; flex-direction: column; }
}
@keyframes fadeInUp { from { opacity: 0; transform: translateY(50px);} to { opacity: 1; transform: translateY(0);} }

/* COOKIE SETTINGS MODAL */
.cookie-modal-overlay {
  position: fixed;
  z-index: 2100;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(39,51,72,.76);
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeInOverlay .28s;
}
.cookie-modal-overlay.open { display: flex; }
@keyframes fadeInOverlay { from { opacity: 0; } to { opacity: 1; } }
.cookie-modal {
  background: #fff;
  color: var(--primary);
  border-radius: 16px;
  box-shadow: 0 8px 60px #00D3B72e;
  max-width: 420px;
  width: 97vw;
  padding: 38px 24px 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  animation: scaleOpen .27s;
  position: relative;
}
@keyframes scaleOpen { from { opacity: 0; transform: scale(.8);} to { opacity: 1; transform: scale(1);} }
.cookie-modal h3 { font-size: 1.35rem; font-family: var(--heading-font); color: var(--secondary); margin-bottom: 7px; }
.cookie-category-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 13px; }
.cookie-toggle {
  appearance: none;
  width: 38px;
  height: 22px;
  background: #00d3b733;
  border-radius: 13px;
  position: relative;
  outline: none;
  cursor: pointer;
  transition: background .13s;
}
.cookie-toggle:checked { background: #00D3B7; }
.cookie-toggle::after {
  content: '';
  position: absolute;
  left: 3px; top: 3px;
  width: 16px; height: 16px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 5px #00d3b72a;
  transition: left .19s;
}
.cookie-toggle:checked::after { left: 19px; }
.cookie-category-row label { font-size: 1.02rem; color: #273348; margin-right: 13px; }
.cookie-modal-close {
  position: absolute;
  top: 17px; right: 22px;
  background: none;
  border: none;
  color: #00D3B7;
  font-size: 1.7rem;
  cursor: pointer;
}

@media (max-width: 520px) { .cookie-modal { padding: 15px 5px 15px 15px; border-radius: 10px; } }

/* MICRO-INTERACTIONS & HOVER ANIMATIONS */
[role="button"], .button, button, .cta, a.cta {
  transition: background 0.23s, color 0.19s, box-shadow 0.18s, transform 0.14s;
}
.feature-item:hover, .card:hover, .testimonial-card:hover, article:hover {
  box-shadow: 0 8px 36px #00D3B71a, 0 1.5px 16px #ff38c315;
  transform: scale(1.03);
}

/* SCROLLBAR (for modern browsers only) */
body::-webkit-scrollbar { width: 11px; background: #F2F6FC; }
body::-webkit-scrollbar-thumb { background: #00D3B7; border-radius: 7px; }

/* SEPARATORS */
hr { height: 1px; border: none; background: #00d3b730; margin: 34px 0; }

/* COLOR HIGHLIGHTS */
.mark, mark, .highlight { background: #ff38c348; color: #fff; border-radius: 7px; padding: 2px 7px; font-weight: 700; }

/* UTILITIES & ACCENTS */
.accent { color: #ff38c3; }
.bg-accent { background: #ff38c324; }
.vibrate { animation: vibrate .11s linear 2; }
@keyframes vibrate { 0% { transform: translateX(0px); } 20% { transform: translateX(-3px); } 40% { transform: translateX(3px); } 60% { transform: translateX(-2px); } 80% { transform: translateX(2px); } 100% { transform: translateX(0px); } }

/* Z-INDEX LAYERING */
header { z-index: 100; }
.mobile-menu { z-index: 110; }
.cookie-banner { z-index: 2000; }
.cookie-modal-overlay { z-index: 2100; }

/* ACCESSIBILITY */
a:focus, button:focus, .cta:focus { outline: 2.5px solid #00D3B7; outline-offset: 2px; }

/* PAGE-SPECIFIC ADJUSTMENTS */
.index .section, .ueber-uns .section, .kurse .section, .stundenplan .section, .mitgliedschaft .section, .blog-index .section { background: #fff; }

/* END OF CSS */