/* CSS RESET & NORMALIZATION */
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;
}

article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
  display: block;
}
body {
  line-height: 1.5;
  background: #F0F4F8;
  color: #222;
  font-family: 'Roboto', Arial, sans-serif;
  min-height: 100vh;
}
img {
  max-width: 100%;
  display: block;
  height: auto;
}
ul, ol {
  list-style: none;
}
a {
  text-decoration: none;
  color: #17416B;
  transition: color 0.2s;
}
a:hover, a:focus {
  color: #FFB84C;
}

/* GEOMETRIC STRUCTURED BRAND STYLES */
:root {
  --color-primary: #17416B;
  --color-secondary: #F0F4F8;
  --color-accent: #FFB84C;
  --color-neutral: #fff;
  --color-dark: #18324d;
  --color-grey: #E4EAF0;
  --color-shadow: rgba(23,65,107,0.07);
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Roboto', Arial, sans-serif;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background: var(--color-neutral);
  border-bottom: 3px solid var(--color-grey);
  position: relative;
  z-index: 30;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 0 0 0 0;
}
header > a img {
  height: 56px;
  margin: 14px 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: 32px;
}
.main-nav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.03em;
  padding: 7px 0 5px 0;
  border-bottom: 2.5px solid transparent;
  position: relative;
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-accent);
  border-bottom: 2.5px solid var(--color-accent);
}

.cta-button.primary {
  display: inline-flex;
  align-items: center;
  padding: 11px 28px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #fff;
  background: var(--color-primary);
  border: none;
  border-radius: 28px;
  box-shadow: 0 3px 16px var(--color-shadow);
  margin-left: 32px;
  cursor: pointer;
  transition: background 0.2s, transform 0.10s;
  outline: none;
}
.cta-button.primary:hover, .cta-button.primary:focus {
  background: var(--color-accent);
  color: var(--color-primary);
  transform: translateY(-2px) scale(1.035);
}

/* Hamburger Button */
.mobile-menu-toggle {
  display: none;
  background: var(--color-neutral);
  border: none;
  font-size: 2.1rem;
  color: var(--color-primary);
  margin-left: 28px;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 6px;
  transition: background 0.15s;
  z-index: 51;
}
.mobile-menu-toggle:active, .mobile-menu-toggle:focus {
  background: var(--color-grey);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(23,65,107, 0.97);
  transform: translateX(100%);
  transition: transform 0.36s cubic-bezier(.6,.2,.15,1);
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0 0 0 0;
  overflow-y: auto;
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  font-size: 2rem;
  background: none;
  border: none;
  color: #fff;
  align-self: flex-end;
  margin: 24px 18px 10px 0;
  cursor: pointer;
  transition: color 0.2s;
}
.mobile-menu-close:focus, .mobile-menu-close:hover {
  color: var(--color-accent);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  padding: 9px 30px 32px 40px;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  color: #fff;
  letter-spacing: 0.01em;
  border-left: 4px solid transparent;
  padding: 7px 0 7px 17px;
  transition: color 0.15s, border-left 0.20s;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-accent);
  border-left: 4px solid var(--color-accent);
}

/* HERO SECTION */
.hero {
  background: var(--color-primary);
  color: #fff;
  min-height: 350px;
  display: flex;
  align-items: center;
  margin-bottom: 60px;
  padding: 40px 0 40px 0;
  clip-path: polygon(0 0, 100% 0, 100% 93%, 0 100%); /* geometric angle */
}
.hero .container {
  display: flex;
  align-items: center;
  flex-direction: column;
}
.hero .content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  max-width: 670px;
}
.hero h1 {
color: #fff;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  text-align: center;
  line-height: 1.18;
}
.hero .subheadline {
  font-family: var(--font-body);
  font-size: 1.18rem;
  font-weight: 400;
  text-align: center;
  color: var(--color-accent);
  margin-bottom: 14px;
}

/* CONTENT SECTIONS, CARDS & GRIDS */
section {
  margin-bottom: 60px;
  padding: 40px 0;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 34px;
}
.text-section {
  max-width: 820px;
}

.feature-grid,
.school-list-grid,
.benefits-list,
.service-list {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 16px;
  flex-direction: row;
}
.feature-grid li,
.school-list-grid li {
  flex: 1 1 min(260px, 100%);
  background: var(--color-neutral);
  border-radius: 18px;
  box-shadow: 0 7px 28px var(--color-shadow);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  padding: 28px 24px;
  margin-bottom: 20px;
  border: 2px solid var(--color-grey);
  position: relative;
  transition: transform 0.14s, box-shadow 0.22s;
}
.feature-grid li:hover,
.school-list-grid li:hover {
  transform: translateY(-4px) scale(1.022);
  box-shadow: 0 14px 42px rgba(23,65,107,0.18);
  border-color: var(--color-accent);
}
.feature-grid img,
.school-list-grid img {
  width: 52px;
  height: 52px;
  margin-bottom: 2px;
  filter: drop-shadow(1px 2px 0 var(--color-secondary));
}
.feature-grid h3,
.school-list-grid h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  letter-spacing: 0.07em;
}
.feature-grid p,
.school-list-grid p {
  font-family: var(--font-body);
  font-size: 1rem;
  color: #333;
}

.service-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.service-list li {
  flex: 1 1 200px;
  min-width: 210px;
  background: var(--color-neutral);
  border: 1.5px solid var(--color-grey);
  border-radius: 13px;
  padding: 22px 20px 22px 23px;
  margin-bottom: 20px;
}
.service-list h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 7px;
}
.service-list p {
  font-size: 15px;
  line-height: 1.5;
}

.benefits-list {
  flex-direction: column;
  gap: 18px;
}
.benefits-list li::before {
  content: "■ ";
  color: var(--color-accent);
  font-size: 1em;
}

/* TABLES */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-neutral);
  border-radius: 13px;
  overflow: hidden;
  margin-top: 18px;
  margin-bottom: 32px;
  box-shadow: 0 2px 10px var(--color-shadow);
}
thead th {
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1rem;
  padding: 13px 8px;
  text-align: center;
}
tbody td {
  border-bottom: 1px solid var(--color-grey);
  padding: 11px 10px;
  font-size: 1rem;
  text-align: center;
}
tbody tr:last-child td {
  border-bottom: none;
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.faq-list details {
  border: 2px solid var(--color-grey);
  border-radius: 11px;
  background: var(--color-secondary);
  padding: 19px 20px;
  font-size: 1rem;
  transition: border-color 0.18s;
}
.faq-list details[open] {
  border-color: var(--color-accent);
  background: #fffbe6;
}
.faq-list summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-primary);
  font-size: 1.10rem;
  outline: none;
  list-style: none;
}

.faq-list details summary::-webkit-details-marker {
  display: none;
}
.faq-list details summary:before {
  content: '▶';
  font-size: 1rem;
  margin-right: 10px;
  color: var(--color-accent);
  display: inline-block;
  transition: transform 0.23s;
}
.faq-list details[open] summary:before {
  content: '▼';
}

/* TESTIMONIALS */
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 20px 29px 20px 34px;
  min-width: 200px;
  background: #fff;
  border-radius: 17px;
  margin-bottom: 24px;
  margin-top: 0;
  box-shadow: 0 9px 30px var(--color-shadow);
  border: 2px solid var(--color-grey);
  position: relative;
  z-index: 1;
}
.testimonial-card blockquote {
  font-family: var(--font-display);
  font-size: 18px;
  font-style: italic;
  color: #18324d;
  line-height: 1.5;
  margin-bottom: 9px;
  text-align: left;
  position: relative;
}
.testimonial-card blockquote:before, .testimonial-card blockquote:after {
  color: var(--color-accent);
  font-size: 2.5em;
  line-height: 0.1em;
  vertical-align: -0.4em;
}
.testimonial-card blockquote:before {
  content: '\201C';
  margin-right: 0.1em;
}
.testimonial-card blockquote:after {
  content: '\201D';
  margin-left: 0.1em;
}
.testimonial-card p {
  margin: 0;
  font-family: var(--font-body);
  color: #26344b;
  font-size: 1.02rem;
  text-align: right;
}
.testimonial-card strong {
  color: var(--color-primary);
  font-family: var(--font-display);
}

/* TEXT-IMAGE SECTION (if any) */
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

/* CARDS COMMONS */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--color-neutral);
  border: 2px solid var(--color-grey);
  border-radius: 15px;
  box-shadow: 0 5px 18px var(--color-shadow);
  padding: 26px 22px;
  transition: box-shadow 0.18s, border-color 0.15s, transform 0.18s;
}
.card:hover {
  box-shadow: 0 11px 36px rgba(23,65,107,0.15);
  border-color: var(--color-accent);
  transform: translateY(-2px) scale(1.018);
}

.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* MAP EMBED (Kontakt) */
.map-embed {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-secondary);
  border-radius: 13px;
  padding: 32px;
  margin: 24px 0 24px 0;
}

/* FOOTER */
footer {
  background: var(--color-primary);
  color: #fff;
  width: 100%;
  padding: 35px 0 20px 0;
  border-top: 4px solid var(--color-accent);
  position: relative;
  z-index: 10;
}
footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 26px;
}
.footer-menu {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-menu a {
  color: #fff;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  padding-left: 3px;
  border-left: 3px solid transparent;
  transition: color 0.15s, border-left 0.16s;
}
.footer-menu a:hover, .footer-menu a:focus {
  color: var(--color-accent);
  border-left: 3px solid var(--color-accent);
}
.brand-logo img {
  height: 48px;
  filter: drop-shadow(0 1px 0 #fff8);
  margin-bottom: 8px;
}
.contact-short {
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: 15px;
  gap: 8px;
  color: #fff;
  line-height: 1.2;
}
.contact-short img {
  vertical-align: middle;
  width: 18px; height: 18px;
  margin-right: 5px;
}

/* TYPOGRAPHY */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-primary);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
h1 {
  font-size: 2.2rem;
  margin-bottom: 16px;
}
h2 {
  font-size: 1.75rem;
  margin-bottom: 14px;
}
h3 {
  font-size: 1.19rem;
  font-weight: 700;
  color: var(--color-dark);
}
h4 {
  font-size: 1.12rem;
  font-weight: 700;
}
p, li, td {
  font-family: var(--font-body);
  font-size: 1rem;
  color: #222;
  line-height: 1.62;
}
strong {
  font-family: var(--font-display);
  font-weight: 700;
}

/* GENERAL SPACING */
section,
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.card-container,
.content-grid {
  gap: 20px;
}
.card {
  margin-bottom: 20px;
}
.testimonial-card,
.feature-item {
  gap: 15px;
  margin-bottom: 20px;
}

/* COOKIE CONSENT BANNER */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  background: var(--color-neutral);
  border-top: 4px solid var(--color-accent);
  box-shadow: 0 -6px 36px var(--color-shadow);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 22px 18px 22px 32px;
  gap: 23px;
  font-size: 1rem;
  transition: transform 0.35s cubic-bezier(.65,.15,.15,1);
}
.cookie-banner.hide {
  transform: translateY(120%);
  pointer-events: none;
}
.cookie-banner .cookie-text {
  max-width: 630px;
  color: #333;
  font-family: var(--font-body);
}
.cookie-banner .cookie-actions {
  display: flex;
  gap: 12px;
}
.cookie-btn, .cookie-btn-primary {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 24px;
  padding: 9px 21px;
  border: none;
  background: var(--color-secondary);
  color: var(--color-primary);
  cursor: pointer;
  transition: background 0.17s, color 0.13s;
  outline: none;
  margin-left: 0;
}
.cookie-btn-primary {
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 700;
}
.cookie-btn-primary:hover, .cookie-btn-primary:focus {
  background: #e6a931;
}
.cookie-btn:hover, .cookie-btn:focus {
  background: var(--color-grey);
}

/* COOKIE MODAL */
.cookie-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(10,24,44,0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s;
}
.cookie-modal {
  background: var(--color-neutral);
  border-radius: 18px;
  box-shadow: 0 13px 48px rgba(23,65,107,0.17);
  padding: 43px 38px 34px 38px;
  max-width: 400px;
  width: 90%;
  display: flex;
  flex-direction: column;
  gap: 26px;
  align-items: flex-start;
  animation: cookieModalAppear 0.28s cubic-bezier(.7,.0,.3,1);
}
@keyframes cookieModalAppear {
  from { opacity: 0; transform: scale(.95) translateY(22px); }
  to { opacity: 1; transform: none; }
}
.cookie-modal h3 {
  margin-bottom: 8px;
  font-size: 1.18rem;
  color: var(--color-primary);
}
.cookie-categories {
  display: flex;
  flex-direction: column;
  gap: 17px;
}
.cookie-category {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1rem;
}
.cookie-category label {
  font-family: var(--font-body);
  cursor: pointer;
  color: #222;
}
.cookie-category input[type=checkbox], .cookie-category input[type=radio] {
  accent-color: var(--color-accent);
  width: 18px;
  height: 18px;
}
.cookie-category.essential label {
  font-weight: 700;
  color: var(--color-primary);
}
.cookie-modal-actions {
  display: flex;
  gap: 13px;
  margin-top: 18px;
}
.cookie-modal .close-cookie-modal {
  position: absolute;
  top: 17px;
  right: 21px;
  background: none;
  border: none;
  font-size: 1.7rem;
  color: var(--color-primary);
  cursor: pointer;
}

/* CONTACT DETAILS LIST */
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 1rem;
}
.contact-details li {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 3px;
}
.contact-details img {
  width: 20px; height: 20px;
}

/* GEOMETRIC DECORATIVE SHAPES */
.hero:after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 14px;
  background: var(--color-accent);
  opacity: 0.11;
  pointer-events: none;
}

/* ANIMATIONS */
.cta-button, .cookie-btn, .cookie-btn-primary, .mobile-menu {
  transition: background .2s, color .2s, transform .22s;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1100px) {
  .container {
    max-width: 95vw;
  }
  .main-nav {
    gap: 18px;
  }
}
@media (max-width: 900px) {
  .feature-grid, .school-list-grid, .service-list {
    gap: 12px;
  }
  .feature-grid li,
  .school-list-grid li {
    padding: 18px 13px;
    min-width: 170px;
  }
  .service-list li {
    padding: 14px 11px 14px 13px;
    min-width: 140px;
  }
  .content-wrapper {
    gap: 24px;
  }
  .footer-menu {
    font-size: 1rem;
  }
}
@media (max-width: 768px) {
  header {
    flex-wrap: wrap;
    padding: 0 0 0 0;
    min-height: 72px;
  }
  .main-nav {
    display: none;
  }
  .cta-button.primary {
    display: none;
  }
  .mobile-menu-toggle {
    display: inline-block;
  }
  .container {
    padding: 0 10px;
  }
  .feature-grid, .school-list-grid, .service-list {
    flex-direction: column;
    gap: 14px;
  }
  .feature-grid li,
  .school-list-grid li,
  .service-list li {
    min-width: unset;
    width: 100%;
  }
  .benefits-list {
    gap: 10px;
  }
  .footer-menu {
    flex-direction: row;
    gap: 12px;
  }
  footer .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .content-grid {
    gap: 13px;
    flex-direction: column;
  }
  .hero {
    min-height: 240px;
    padding: 28px 0;
  }
  .hero .content-wrapper {
    gap: 16px;
  }
  .hero h1 {
    font-size: 1.16rem;
  }
  .testimonial-card {
    padding: 20px 13px 20px 13px;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 19px;
    padding: 18px 13px 18px 13px;
    font-size: 0.98rem;
  }
  .cookie-banner .cookie-actions {
    flex-wrap: wrap;
    gap: 11px;
  }
  .cookie-modal {
    padding: 29px 14px 26px 14px;
    max-width: 99vw;
  }
  table thead th, table tbody td {
    font-size: 0.98rem;
    padding: 6px 3px;
  }
}
@media (max-width: 520px) {
  .footer-menu {
    flex-direction: column;
    gap: 8px;
  }
  .brand-logo img {
    height: 40px;
  }
  .content-wrapper,
  .text-section {
    gap: 12px;
    font-size: 0.97em;
  }
  .hero h1 {
    font-size: 1rem;
  }
}

/* ACCESSIBILITY */
:focus-visible {
  outline: 2.5px solid var(--color-accent);
  outline-offset: 2px;
}

/* END OF CSS */