/* 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;
}
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
  display: block;
}
body {
  line-height: 1.4;
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  background: #181c22;
  color: #BEC7C7;
}
ul, ol {
  list-style: none;
}
a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s;
}
img {
  max-width: 100%;
  display: block;
  border: 0;
}
button, input, select, textarea {
  font-family: inherit;
  font-size: 100%;
}
html {
  scroll-behavior: smooth;
}

/* BRAND FONTS */
@import url('https://fonts.googleapis.com/css?family=Montserrat:700,900&display=swap');
@import url('https://fonts.googleapis.com/css?family=Open+Sans:400,600&display=swap');

:root {
  --color-primary: #27303B;
  --color-secondary: #BEC7C7;
  --color-accent: #F5E7B9;
  --color-black: #181c22;
  --color-white: #FDFDFD;
  --color-neon: #26FFF5;
  --color-pink: #E556F7;
  --shadow-1: 0 2px 24px 0 rgba(38, 255, 245, 0.08);
  --shadow-card: 0 4px 32px 0 rgba(38, 255, 245, 0.18);
  --radius-1: 16px;
  --radius-2: 32px;
  --spacing-xs: 8px;
  --spacing-s: 16px;
  --spacing-m: 24px;
  --spacing-l: 32px;
  --spacing-xl: 48px;
  --body-font: 'Open Sans', Arial, sans-serif;
  --display-font: 'Montserrat', 'Open Sans', Arial, sans-serif;
}

body {
  font-family: var(--body-font);
  font-size: 16px;
  background: linear-gradient(135deg, #232933 0%, #27303B 80%) no-repeat fixed;
  color: var(--color-secondary);
  min-height: 100vh;
}

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

/* HEADER & NAVIGATION */
header {
  background: rgba(24, 28, 34, 0.97);
  box-shadow: 0 2px 32px 0 rgba(38,255,245,0.07);
  position: sticky;
  top: 0;
  z-index: 110;
}
header .container {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  flex-wrap: wrap;
}
.logo img {
  height: 48px;
}
.main-nav {
  display: flex;
  gap: 24px;
  align-items: center;
}
.main-nav a {
  font-family: var(--display-font);
  font-weight: 600;
  font-size: 16px;
  color: var(--color-secondary);
  letter-spacing: 0.05em;
  padding: 7px 12px;
  border-radius: 6px;
  position: relative;
  transition: background 0.2s, color 0.2s;
}
.main-nav a:hover,
.main-nav a:focus {
  color: var(--color-neon);
  background: rgba(38,255,245,0.07);
}

.btn-primary, .btn-secondary {
  font-family: var(--display-font);
  padding: 12px 32px;
  border-radius: var(--radius-1);
  font-size: 18px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  letter-spacing: 0.02em;
  box-shadow: 0 2px 24px 0 rgba(38,255,245,0.12);
  transition: background 0.18s, color 0.18s, box-shadow 0.22s, transform 0.18s;
  outline: none;
  display: inline-block;
  margin: 8px 0;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--color-neon);
  color: var(--color-black);
  text-shadow: 0 2px 12px rgba(38,255,245,0.17);
  box-shadow: 0 2px 32px 0 rgba(38,255,245,0.28);
}
.btn-primary:hover,
.btn-primary:focus {
  background: var(--color-pink);
  color: var(--color-black);
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 4px 40px 0 rgba(229, 86, 247, 0.22);
}
.btn-secondary {
  background: #222b35;
  color: var(--color-neon);
  border: 1.5px solid var(--color-neon);
}
.btn-secondary:hover,
.btn-secondary:focus {
  background: var(--color-neon);
  color: #181c22;
  border: 1.5px solid var(--color-pink);
  box-shadow: 0 2px 24px 0 rgba(229,86,247,0.14);
  transform: translateY(-1px) scale(1.03);
}

button {
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  font: inherit;
  outline: none;
}

/* Responsive Nav Hamburger */
.mobile-menu-toggle {
  display: none;
  font-size: 32px;
  color: var(--color-neon);
  background: none;
  border: none;
  margin-left: 16px;
  z-index: 210;
  transition: color 0.2s, background 0.2s;
}
.mobile-menu-toggle:focus,
.mobile-menu-toggle:hover {
  color: var(--color-pink);
}
/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(24, 28, 34, 0.985);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(.55,.08,.62,1.14);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  padding: 40px 32px 32px 32px;
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  font-size: 36px;
  color: var(--color-neon);
  background: none;
  border: none;
  align-self: flex-end;
  margin-bottom: 24px;
  margin-right: 4px;
  z-index: 2001;
  transition: color 0.18s;
}
.mobile-menu-close:focus,
.mobile-menu-close:hover {
  color: var(--color-pink);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 22px;
  width: 100%;
}
.mobile-nav a {
  font-family: var(--display-font);
  font-size: 22px;
  color: var(--color-accent);
  font-weight: 800;
  letter-spacing: 0.02em;
  padding: 7px 0;
  transition: color 0.18s, background 0.18s;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-neon);
  background: rgba(38,255,245, 0.09);
  border-radius: 8px;
  padding-left: 8px;
}

@media (max-width: 1050px) {
  .main-nav {
    gap: 14px;
  }
}
@media (max-width: 850px) {
  header .container {
    height: auto;
    flex-wrap: wrap;
    flex-direction: row;
    min-height: 64px;
    padding: 12px 12px 10px 12px;
  }
  .logo img {
    height: 40px;
  }
}
@media (max-width: 768px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: inline-block;
  }
  .btn-primary {
    display: none;
  }
}

/* MAIN / HERO & SECTIONS */
section {
  margin-bottom: 60px;
  padding: 40px 20px;
}

.content-wrapper,
.text-section {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.content-wrapper.text-image-section {
  flex-direction: row;
}
@media (max-width: 768px) {
  section {
    padding: 28px 6px;
    margin-bottom: 32px;
  }
  .content-wrapper.text-image-section {
    flex-direction: column;
    gap: 16px;
  }
}

h1, h2, h3, h4 {
  font-family: var(--display-font);
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: 0.01em;
  color: var(--color-accent);
}
h1 {
  font-size: 2.8rem;
  line-height: 1.13;
  color: var(--color-neon);
  text-shadow: 0 4px 60px rgba(38,255,245,0.23),0 1px 0 #232930;
  margin-bottom: 20px;
}
h2 {
  font-size: 2rem;
  margin-bottom: 12px;
  color: var(--color-accent);
  text-shadow: 0 2px 26px rgba(245,231,185,0.09);
}
h3 {
  font-size: 1.375rem;
  color: var(--color-pink);
  font-weight: bold;
}
@media (max-width: 600px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.25rem; }
  h3 { font-size: 1.05rem; }
}

p, ul, ol, li {
  font-family: var(--body-font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-secondary);
}
strong {
  font-weight: 700;
  color: var(--color-neon);
}

.text-section ul,
.content-wrapper ul {
  margin-top: 2px;
  margin-bottom: 2px;
  padding-left: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.text-section ul li:before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  vertical-align: middle;
  border-radius: 50%;
  background: var(--color-neon);
}

a {
  color: var(--color-accent);
  transition: color 0.18s;
}
a:hover, a:focus {
  color: var(--color-neon);
}

/* FEATURE GRID & ITEM (for Leistungen, Über uns, etc.) */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: #1E232A;
  border-radius: var(--radius-1);
  box-shadow: var(--shadow-card);
  padding: 28px 24px 24px 24px;
  margin-bottom: 20px;
  min-width: 196px;
  max-width: 330px;
  transition: box-shadow 0.22s, transform 0.2s, background 0.19s;
  border: 1.5px solid transparent;
  position: relative;
}
.feature-item img {
  width: 46px;
  height: 46px;
  filter: drop-shadow(0 0 12px var(--color-neon));
  margin-bottom: 4px;
}
.feature-item:hover,
.feature-item:focus-within {
  box-shadow: 0 8px 48px 0 rgba(229,86,247,0.10), 0 1.5px 0 var(--color-neon);
  border-color: var(--color-neon);
  background: #232933;
  transform: translateY(-4px) scale(1.03);
}
@media (max-width: 900px) {
  .feature-grid {
    gap: 14px;
  }
  .feature-item {
    min-width: 156px;
    max-width: 100%;
    padding: 18px 12px 16px 14px;
  }
}
@media (max-width: 768px) {
  .feature-grid {
    flex-direction: column;
    gap: 16px;
  }
  .feature-item {
    max-width: 100%;
    min-width: 0;
  }
}

/* CARDS */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  background: #1E232A;
  border-radius: var(--radius-1);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  overflow: hidden;
}
@media (max-width:600px){
  .card-container {
    flex-direction: column;
    gap: 14px;
  }
}

.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: 18px;
  }
}

/* TESTIMONIAL CARD */
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: #F8FAFB;
  color: #181c22;
  border-left: 5px solid var(--color-neon);
  border-radius: var(--radius-1);
  box-shadow: 0 2px 28px 0 rgba(38,255,245,0.08);
  margin-bottom: 20px;
  transition: box-shadow 0.23s, border 0.19s;
  flex-wrap: wrap;
  min-width: 188px;
  max-width: 640px;
}
.testimonial-card strong {
  font-family: var(--display-font);
  color: #1E232A;
  font-size: 1rem;
  letter-spacing: 0.02em;
  font-weight: 700;
  margin-left: 8px;
}
.testimonial-card p {
  color: #1E232A;
  font-size: 1rem;
  font-style: italic;
}
.testimonial-card:hover,
.testimonial-card:focus-within {
  box-shadow: 0 2px 32px 0 rgba(38,255,245,0.14);
  border-left: 5px solid var(--color-pink);
}
@media (max-width:600px){
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 12px 10px;
    font-size: 0.95rem;
  }
}

/* BLOG LIST */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.blog-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #222931;
  padding: 14px 16px;
  border-radius: 10px;
  margin-bottom: 10px;
  border: 1px solid rgba(38,255,245,0.08);
  transition: background 0.18s;
  font-size: 1.08rem;
}
.blog-list li img {
  width: 28px;
  height: 28px;
  filter: drop-shadow(0 0 7px var(--color-neon));
}
.blog-list a {
  color: var(--color-pink);
  font-weight: 700;
  font-family: var(--display-font);
  font-size: 1.06rem;
}
.blog-list li:hover {
  background: #1E232A;
}

/* FOOTER */
footer {
  background: #21262f;
  color: #BEC7C7;
  padding: 32px 0 20px 0;
  box-shadow: 0 -2px 28px 0 rgba(24,28,34, 0.33);
}
footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
}
.footer-nav,
.footer-legal,
.footer-contact,
.footer-social {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-nav a,
.footer-legal a {
  font-size: 0.97rem;
  color: var(--color-secondary);
  transition: color 0.16s;
  font-family: var(--display-font);
  padding: 3px 0;
}
.footer-nav a:hover,
.footer-legal a:hover {
  color: var(--color-neon);
}
.footer-social {
  flex-direction: row;
  gap: 20px;
  margin-top: 8px;
}
.footer-social img {
  width: 33px;
  height: 33px;
  filter: drop-shadow(0 0 6px var(--color-pink));
  transition: filter 0.19s, transform 0.16s;
  cursor: pointer;
}
.footer-social img:hover {
  filter: drop-shadow(0 0 13px var(--color-neon));
  transform: scale(1.14);
}
.footer-brand img {
  height: 64px;
  filter: drop-shadow(0 0 16px var(--color-neon));
}
@media (max-width:950px) {
  footer .container {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  .footer-brand img { height: 40px; }
}
@media (max-width: 600px) {
  .footer-brand img { height:30px; }
}

/* COOKIE CONSENT BANNER */
.cookie-banner {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: #232933;
  border-radius: 20px;
  box-shadow: 0 8px 44px 0 rgba(38,255,245,0.19);
  color: var(--color-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 26px 22px 26px;
  z-index: 2200;
  min-width: 280px;
  max-width: 390px;
  font-size: 1rem;
  gap: 22px;
  opacity: 1;
  transition: opacity 0.3s, transform 0.3s;
}
.cookie-banner.hide {
  opacity: 0;
  pointer-events: none;
  transform: translateY(48px) translateX(-50%);
}
.cookie-banner-buttons {
  display: flex;
  flex-direction: row;
  gap: 16px;
  width: 100%;
  justify-content: center;
}
.cookie-btn {
  background: var(--color-neon);
  color: #232933;
  border-radius: 8px;
  border: none;
  font-family: var(--display-font);
  font-size: 1rem;
  font-weight: bold;
  padding: 8px 18px;
  box-shadow: 0 2px 14px 0 rgba(38,255,245,0.21);
  margin: 0 4px;
  transition: background 0.18s, color 0.13s, box-shadow 0.17s;
  cursor: pointer;
}
.cookie-btn.accept {
  background: var(--color-neon);
  color: #232933;
}
.cookie-btn.reject {
  background: #E556F7;
  color: #232933;
}
.cookie-btn.settings {
  background: #1E232A;
  color: var(--color-accent);
  border: 1.2px solid var(--color-accent);
}
.cookie-btn:hover, .cookie-btn:focus {
  box-shadow: 0 4px 18px 0 rgba(38,255,200,0.18);
  color: var(--color-black);
  background: var(--color-pink);
}

/* COOKIE PREFERENCES MODAL */
.cookie-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(16, 24, 31, 0.90);
  z-index: 2220;
  display: none;
  align-items: center;
  justify-content: center;
}
.cookie-modal-overlay.active {
  display: flex;
}
.cookie-modal {
  background: #232933;
  color: var(--color-accent);
  border-radius: 20px;
  box-shadow: 0 12px 60px 0 rgba(229,86,247,0.24);
  min-width: 300px;
  max-width: 490px;
  padding: 34px 28px 30px 28px;
  position: relative;
  font-size: 1rem;
  flex-direction: column;
  display: flex;
  gap: 24px;
  z-index: 2222;
  animation: cookieModalIn 0.27s cubic-bezier(.53,.02,.48,1.04);
}
@keyframes cookieModalIn {
  from { opacity: 0; transform: translateY(70px) scale(0.85); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.cookie-modal h3 {
  color: var(--color-neon);
  margin-bottom: 8px;
  font-family: var(--display-font);
  font-size: 1.22rem;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-modal label {
  flex: 1;
  font-size: 1.05rem;
  color: var(--color-accent);
}
.cookie-modal input[type='checkbox'] {
  width: 24px; height: 24px;
  accent-color: var(--color-neon);
  cursor: pointer;
}
.cookie-modal .cookie-category.essential label {
  color: var(--color-neon);
  font-weight: bold;
}
.cookie-modal .modal-actions {
  display: flex;
  gap: 18px;
  justify-content: flex-end;
}
.cookie-modal .modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  background: none;
  color: var(--color-neon);
  font-size: 2rem;
  font-weight: bold;
  border: none;
  cursor: pointer;
  transition: color 0.16s;
}
.cookie-modal .modal-close:hover,
.cookie-modal .modal-close:focus {
  color: var(--color-pink);
}

/* UTILITIES */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-1 { margin-top: var(--spacing-xs); }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-m); }
.mb-2 { margin-bottom: var(--spacing-m); }

/* MICRO-INTERACTIONS */
section, .feature-item, .testimonial-card, .btn-primary, .btn-secondary, .card {
  transition: box-shadow 0.24s, background 0.17s, transform 0.14s;
}
/* Section NEON border effect on hover */
section:hover {
  box-shadow: 0 0 34px 0 rgba(38,255,245,0.19);
  z-index: 10;
}

/* Focus / Accessible States */
a:focus, .btn-primary:focus, .btn-secondary:focus, .cookie-btn:focus, .mobile-menu-toggle:focus, .mobile-menu-close:focus {
  outline: 2.5px solid var(--color-neon);
  outline-offset: 2px;
}

/* RESPONSIVE LAYOUTS */
@media (max-width: 600px) {
  .container {
    padding: 0 6px;
  }
  .btn-primary, .btn-secondary {
    font-size: 1rem;
    padding: 10px 14px;
  }
  .content-wrapper, .text-section { gap: 12px; }
}

/* Custom Scrollbar for "futuristic" feel */
::-webkit-scrollbar {
  width: 8px;
  background: #21262f;
}
::-webkit-scrollbar-thumb {
  background: var(--color-neon);
  border-radius: 12px;
}

/* Hide visually-only on desktops */
@media (min-width: 769px) {
  .mobile-menu,
  .mobile-menu-toggle {
    display: none !important;
  }
}