/* WissenSphäre Futuristic - style.css */
/* --- 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 { scroll-behavior: smooth; }
body {line-height: 1;}
ol, ul {list-style: none;}
a {text-decoration: none; color: inherit;}
img {max-width: 100%; display: block;}
button, input, select, textarea {font-family: inherit;}

/* --- VARIABLES W/ FALLBACKS --- */
:root {--primary: #243A5E;--secondary: #217C7E;--accent: #F7F7F9;--neon-blue: #38aaff;--neon-green: #09FBD3;--neon-purple: #9640fa;--font-display: 'Montserrat', Arial, sans-serif;--font-body: 'Roboto', Arial, sans-serif;--radius: 16px;--shadow-light: 0 2px 12px rgba(56,170,255,.10);--shadow-dark: 0 4px 36px rgba(36,58,94,.2);--font-size-base: 16px;--transition: 0.2s cubic-bezier(.6,.3,0,1);}

body {
  font-family: var(--font-body, Arial, sans-serif);
  font-size: 16px;
  background: linear-gradient(120deg, #243A5E 0%, #131C3A 100%), var(--accent, #F7F7F9);
  color: #fafdff;
  min-height: 100vh;
  letter-spacing: 0.01em;
}

/* --- CONTAINER & LAYOUT --- */
.container {
  padding: 0 20px;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  box-sizing: border-box;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  border-radius: var(--radius);
  background: rgba(36,58,94,0.77);
  box-shadow: var(--shadow-dark);
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display, Arial, sans-serif);
  font-weight: 700;
  margin-bottom: 18px;
  color: #fafdff;
  letter-spacing: 0.015em;
  line-height: 1.13;
}
h1 { font-size: 2.75rem; margin-bottom: 20px; }
h2 { font-size: 2rem; margin-bottom: 18px; }
h3 { font-size: 1.3rem; margin-bottom: 14px; }
h4, h5, h6 { font-size: 1.1rem; margin-bottom: 12px; }
p, li {
  font-family: var(--font-body, Arial, sans-serif);
  color: #cce7ff;
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 14px;
}
strong { color: var(--neon-green); font-weight: 700; }

/* --- LINKS & BUTTONS --- */
a, .link {
  color: var(--neon-blue);
  text-decoration: underline;
  transition: color var(--transition);
}
a:hover, .link:hover {
  color: var(--neon-green);
  text-decoration: none;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display, Arial, sans-serif);
  font-weight: bold;
  font-size: 1.125rem;
  letter-spacing:0.04em;
  background: var(--secondary);
  color: #fff;
  border: none;
  border-radius: 32px;
  box-shadow: 0 0 8px 1px var(--neon-blue), 0 2px 12px 0 rgba(56,170,255,.19);
  padding: 12px 32px;
  margin-top: 18px;
  margin-bottom:18px;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), color var(--transition);
  position: relative;
  z-index: 1;
}
.cta-btn:after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 32px;
  box-shadow: 0 0 0 4px rgba(9,251,211,0.17);
  opacity: 0;
  transition: opacity var(--transition);
}
.cta-btn:hover, .cta-btn:focus {
  background: var(--neon-green);
  color: #232638;
  box-shadow: 0 0 14px 4px var(--neon-green), var(--shadow-dark);
}
.cta-btn:hover:after, .cta-btn:focus:after {
  opacity: .8;
}

button, .mobile-menu-toggle, .mobile-menu-close {
  font-size: 1.5rem;
  background: none;
  color: var(--neon-blue);
  border: none;
  cursor: pointer;
  outline: none;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
  padding: 10px;
  position: relative;
  z-index: 201;
}
button:focus, .mobile-menu-toggle:focus, .mobile-menu-close:focus {
  background: rgba(56,170,255, 0.2);
}
.mobile-menu-toggle:hover, .mobile-menu-close:hover {
  color: var(--neon-green);
  background: rgba(9,251,211,0.08);
}

/* --- HEADER & MAIN NAV --- */
header {
  width: 100vw;
  background: rgba(19,28,58,0.96);
  box-shadow: 0 4px 32px 0 rgba(36,58,94, 0.17);
  position: sticky;
  top: 0; left: 0; right: 0;
  z-index: 90;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 10px 20px;
  flex-wrap: wrap;
  gap: 18px;
}
.logo {
  display: flex;
  align-items: center;
  margin-right: 28px;
  flex-shrink: 0;
}
.logo img {height: 44px; width: auto;}

.main-nav {
  display: flex;
  gap: 18px;
  margin-left: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.main-nav a {
  color: #cce7ff;
  font-family: var(--font-display, Arial, sans-serif);
  font-weight: 500;
  font-size: 1rem;
  padding: 6px 13px;
  border-radius: 7px;
  transition: background var(--transition), color var(--transition);
}
.main-nav a:hover {
  background: var(--neon-blue);
  color: #1a1826;
}

header .cta-btn {
  margin-left: auto;
  margin-right: 10px;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  font-size: 2.2rem;
  margin-left: 8px;
}

/* --- MOBILE NAV --- */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; right: 0; left: 0; bottom: 0;
  background: rgba(19,28,58, 0.97);
  z-index: 300;
  flex-direction: column;
  align-items: flex-end;
  padding: 0;
  transform: translateX(120%);
  transition: transform 0.35s cubic-bezier(.61,.01,.48,.98);
}
.mobile-menu.open {
  display: flex;
  transform: translateX(0);
}
.mobile-menu-close {
  margin: 18px 28px 0 0;
  align-self: flex-end;
  font-size: 2.35rem;
  color: #fff;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 36px 32px 0 32px;
  align-items: flex-end;
}
.mobile-nav a {
  color: var(--neon-green);
  background: none;
  font-size: 1.36rem;
  font-family: var(--font-display, Arial, sans-serif);
  font-weight: 700;
  padding: 11px 20px;
  border-radius: 9px;
  transition: background var(--transition), color var(--transition);
}
.mobile-nav a:hover {
  background: rgba(56,170,255,0.15);
  color: var(--neon-purple);
}

/* --- SECTIONS & HERO --- */
.hero {
  background: linear-gradient(100deg, #151c35 65%, #0f0f33 100%);
  padding: 80px 20px 60px 20px;
  border-radius: 0 0 var(--radius) var(--radius);
  margin-bottom: 60px;
  box-shadow: 0 8px 52px 0 rgba(36,58,94,.24);
}
.hero .container {
  display: flex;
  align-items: center;
  flex-direction: row;
  justify-content: center;
}
.hero .content-wrapper {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* --- FEATURES GRID --- */
.features {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  margin-top: 30px;
}
.feature-item {
  flex: 1 1 260px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: rgba(36,58,94,0.85);
  border: 2px solid transparent;
  border-radius: var(--radius);
  box-shadow: var(--shadow-light);
  padding: 28px 22px 28px 22px;
  margin-bottom: 20px;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  position: relative;
}
.feature-item img { height: 40px; width: 40px; filter: drop-shadow(0 0 4px var(--neon-blue)); }
.feature-item h3 {
  color: var(--neon-blue);
  font-size: 1.19rem;
  text-shadow: 0 1px 6px #18305a61;
}
.feature-item p {
  color: #b7dcf4;
  font-size: 1rem;
  margin-bottom: 0;
}
.feature-item:hover, .feature-item:focus {
  border-color: var(--neon-green);
  background: rgba(39,124,126,0.18);
  box-shadow: 0 0 24px 3px var(--neon-green), var(--shadow-dark);
}

/* --- SNIPPETS, ABOUT, CONTACT --- */
.about-snippet, .contact-snippet {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: linear-gradient(90deg, #243A5E 50%, #217C7E 100%);
  border-radius: var(--radius);
  box-shadow: var(--shadow-dark);
}
.text-section {
  max-width: 650px;
}
.text-section h2 {color: var(--neon-blue);}
.text-section .link {
  color: var(--neon-green);
  font-size: 1.05rem;
  margin-top: 8px;
  display: inline-block;
  font-weight: bold;
  text-decoration: underline;
}
.text-section .link:hover { color: var(--neon-blue); }

/* --- CARDS AND FLEX LAYOUTS --- */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  position: relative;
  margin-bottom: 20px;
  background: rgba(33,124,126,0.18);
  border-radius: var(--radius);
  box-shadow: var(--shadow-light);
  padding: 26px 22px;
  min-width: 240px;
  max-width: 390px;
  flex: 1 1 280px;
  transition: box-shadow var(--transition), border-color var(--transition);
  border: 2px solid transparent;
}
.card:hover, .card:focus {
  border-color: var(--neon-purple);
  box-shadow: 0 0 20px 0 var(--neon-purple), var(--shadow-dark);
}

.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;
}

/* --- TESTIMONIALS --- */
.testimonials {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.testimonials h2 {
  color: var(--neon-purple);
  margin-bottom: 30px;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  margin-bottom: 20px;
  background: #fafdff;
  border-radius: var(--radius);
  box-shadow: 0 2px 16px 0 rgba(36,58,94,0.13);
  border-left: 6px solid var(--neon-blue);
  position: relative;
  min-width: 200px;
  max-width: 630px;
  color: #243A5E;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.testimonial-card:hover {
  border-left: 6px solid var(--neon-purple);
  box-shadow: 0 0 28px 0 var(--neon-purple), 0 2px 24px 0 rgba(36,58,94,0.17);
}
.testimonial-card p {
  color: #243A5E;
  font-size: 1.05rem;
  margin-bottom: 0;
}
.testimonial-card .testimonial-meta {
  color: var(--secondary);
  font-size: .95rem;
  font-weight: bold;
}

/* --- FOOTER --- */
footer {
  background: #10182f;
  box-shadow: 0 -2px 24px 0 rgba(36,58,94,0.13);
  margin-top: 48px;
  padding: 42px 0 20px 0;
  color: #d8f4ff;
  border-radius: var(--radius) var(--radius) 0 0;
}
footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-display, Arial, sans-serif);
  font-weight: bold;
  font-size: 1.08rem;
  color: #cce7ff;
}
.footer-brand img { height: 38px; width: auto; }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin: 20px 0 6px 0;
}
.footer-nav a {
  color: #afe8ff;
  font-family: var(--font-display, Arial, sans-serif);
  font-size: 1rem;
  transition: color var(--transition);
  padding: 4px 10px;
  border-radius: 6px;
}
.footer-nav a:hover {
  color: var(--neon-green);
  background: rgba(33,124,126,.09);
}
.footer-legal {
  color: #84b7ed;
  font-size: .95rem;
  margin-bottom: -4px;
}

/* --- LEGAL PAGES --- */
.legal {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: linear-gradient(92deg, #233a5e 60%, #217c7e 97%);
  border-radius: var(--radius);
  box-shadow: var(--shadow-dark);
}
.legal ul, .legal ol {
  margin-top: 0;
  margin-bottom: 22px;
  list-style: disc inside;
  color: #cff6fa;
  margin-left: 16px;
}
.legal li {margin-bottom: 9px; color: #cce7ff;}

/* --- SUBSCRIPTION & SERVICES --- */
.subscription, .services {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: linear-gradient(97deg, #217c7e 55%, #38aaff 100%);
  border-radius: var(--radius);
  box-shadow: 0 4px 24px 0 rgba(56,170,255,0.14);
  text-align: center;
}
.subscription h2, .services h2 { color: #fff; text-shadow: 0 1px 11px #09fbd366 }
.subscription p, .services p {
  color: #242638;
  font-size: 1.12rem;
  margin-bottom: 22px;
  font-family: var(--font-display, Arial, sans-serif);
  font-weight: 600;
}

/* --- THANK YOU --- */
.thank-you {
  margin-bottom: 60px;
  padding: 60px 20px;
  background: linear-gradient(90deg,#217C7E 45%, #38aaff 100%);
  border-radius: var(--radius);
  box-shadow: 0 4px 32px 0 rgba(56,170,255,0.14);
  color: #fedbff;
  text-align: center;
}
.thank-you .content-wrapper {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.thank-you h1 { color: #fff; margin-bottom: 14px; }

/* --- LOCATION MAP --- */
.location-map {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  font-size: 1.09rem;
  color: var(--neon-green);
  font-weight: 600;
}
.location-map img { filter: drop-shadow(0 0 4px var(--neon-blue)); }

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 1080px) {
  .feature-grid {flex-direction: column;gap:24px;}
  .card-container { flex-direction: column; }
  .content-grid { flex-direction: column; }
  .footer-nav { flex-direction: column; gap: 10px; }
}
@media (max-width: 900px) {
  header .container { flex-wrap: wrap; gap:10px; }
  .main-nav { flex-wrap: wrap; gap:10px; }
}
@media (max-width: 768px) {
  .container { padding: 0 10px; }
  .hero .container { padding: 0 0 0 0; }
  .hero { padding: 40px 6px 30px 6px; }
  .feature-grid, .card-container, .content-grid {
    flex-direction: column;
    gap: 18px;
  }
  .features { padding: 28px 8px; }
  .section, .about-snippet, .contact-snippet, .testimonials, .legal, .subscription, .services, .thank-you {padding:24px 8px;}

  .main-nav { display:none; }
  .mobile-menu-toggle { display: block;}
  header .cta-btn { display: none; }
}
@media (max-width: 520px) {
  h1 {font-size: 1.7rem;}
  h2 {font-size: 1.35rem;}
  .hero .content-wrapper {padding: 0 0;}
  .testimonial-card {min-width:0;max-width:100%;}
  .feature-grid, .card-container, .content-grid, .footer-nav {gap: 12px;}
}

/* --- SPACING RULES --- */
.section, .features,.about-snippet,.contact-snippet,.testimonials,.legal,.subscription,.services,.thank-you {
  margin-bottom: 60px;
  padding: 40px 20px;
  border-radius: var(--radius);
}
.card-container, .feature-grid, .content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card { margin-bottom: 20px; position: relative; }
.text-image-section { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
.testimonial-card { display: flex; align-items: center; gap: 20px; padding: 20px; }
.feature-item { display: flex; flex-direction: column; align-items: flex-start; gap: 15px; }

/* --- COOKIE CONSENT BANNER --- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0; right: 0;
  z-index: 9999;
  width: 100vw;
  background: rgba(23,28,46,0.98);
  color: #fff;
  display: flex;
  align-items: center;
  padding: 24px 14px 18px 14px;
  box-shadow: 0 -2px 32px rgba(33,124,126,0.11);
  gap: 16px;
  flex-wrap: wrap;
  font-size: 1rem;
  line-height: 1.6;
  border-radius: var(--radius) var(--radius) 0 0;
  animation: cookieFadeIn .7s cubic-bezier(.44,0,.08,1);
}
@keyframes cookieFadeIn {from { opacity: 0; transform: translateY(40px);}to { opacity: 1; transform: translateY(0);}}
.cookie-banner .cookie-actions {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-left: auto;
}
.cookie-banner button {
  font-family: var(--font-display, Arial, sans-serif);
  font-weight:600;
  border: none;
  border-radius: 32px;
  padding: 9px 24px;
  font-size: 1rem;
  margin-left: 0;
  min-width: 120px;
  box-shadow: 0 2px 10px rgba(56,170,255,0.08);
  margin-bottom:0;
  background-color: #1a4b77;
  color: #fff;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
}
.cookie-banner .accept-btn {
  background: var(--neon-green);
  color: #192639;
  margin-right: 4px;
}
.cookie-banner .accept-btn:hover { background: #09bfa3; color: #fff; }
.cookie-banner .reject-btn { background: #253a6e; color: #fff; }
.cookie-banner .reject-btn:hover { background: #217c7e; }
.cookie-banner .settings-btn {
  background: transparent;
  color: var(--neon-blue);
  text-decoration: underline;
  border: 1px solid var(--neon-blue);
}
.cookie-banner .settings-btn:hover { background: #243A5E; color: var(--neon-green); }

/* --- COOKIE MODAL --- */
.cookie-modal-overlay {
  position: fixed;
  z-index: 12000;
  top:0; left:0; bottom:0; right:0;
  background: rgba(18,28,58,0.87);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: cookieModalIn .3s cubic-bezier(.69,0,.21,1);
}
@keyframes cookieModalIn {from{ opacity:0;transform:scale(.92);} to {opacity:1;transform:scale(1);} }
.cookie-modal {
  background: #10182f;
  color: #fafdff;
  border-radius: var(--radius);
  max-width: 400px;
  width: 94vw;
  padding: 30px 22px 14px 22px;
  box-shadow: 0 8px 40px 0 rgba(36,58,94,0.22);
  display: flex;
  flex-direction: column;
  animation: cookieModalPop .5s cubic-bezier(.61,.1,.38,1);
  outline: 0;
}
@keyframes cookieModalPop {from{ opacity:0;transform: translateY(32px) scale(.97);} to {opacity:1;transform:translateY(0) scale(1);} }
.cookie-modal h3 {
  color: var(--neon-blue);
  margin-bottom: 18px;
}
.cookie-modal label {
  display: flex; align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 1rem;
  font-weight: 500;
}
.cookie-modal input[type='checkbox'] {
  accent-color: var(--secondary);
  width: 17px; height: 17px;
}
.cookie-modal .cookie-modal-actions {
  margin-top: 31px;
  display: flex; gap: 15px; flex-wrap: wrap; justify-content: flex-end;
}
.cookie-modal .cookie-save-btn {
  background: var(--neon-green); color: #192639; border: none;
  padding: 9px 28px;
  border-radius: 32px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background .17s;
}
.cookie-modal .cookie-save-btn:hover {
  background: var(--neon-blue);
  color: #fff;
}
.cookie-modal .cookie-cancel-btn {
  background: none; color: var(--neon-blue); border: 1px solid var(--neon-blue); border-radius: 32px; font-weight: 600; font-size: 1rem; cursor: pointer; padding: 9px 28px; transition: background .17s; }
.cookie-modal .cookie-cancel-btn:hover { background: #243A5E; color: var(--neon-green); }
.cookie-modal .cookie-categories {
  margin-bottom: 20px;
}
.cookie-modal .cookie-category-essential {
  color: var(--neon-green);
  font-weight: 600;
  margin-bottom: 7px;
}

/* --- ANIMATIONS & MICRO-INTERACTIONS --- */
.cta-btn, .feature-item, .testimonial-card, .footer-nav a, .main-nav a, .mobile-nav a, .card, .card-container, .feature-grid, .cookie-banner button, .cookie-modal .cookie-save-btn, .cookie-modal .cookie-cancel-btn {
  transition: all 0.17s cubic-bezier(.66,.09,.42,1);
}

/* --- SCROLLBAR STYLING (Futuristic) --- */
::-webkit-scrollbar {
  width: 10px;
  background: #10182F;
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(120deg, var(--neon-blue), var(--neon-purple));
  border-radius: 6px;
}

/* --- ACCESSIBILITY (FOCUS STATES) --- */
a:focus, button:focus, .cta-btn:focus, .main-nav a:focus, .footer-nav a:focus, .mobile-nav a:focus {
  outline: 2px solid var(--neon-green);
  outline-offset: 2px;
  background: rgba(9,251,211,0.09);
  color: var(--neon-blue);
}

/* --- END --- */