/* =============================================
   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;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}
body {
  font-family: 'Open Sans', Arial, sans-serif;
  color: #F9FAFB;
  background: #102841; /* fallback */
  background-color: #102841;
  min-height: 100vh;
  position: relative;
}
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section, main {
  display: block;
}
ul, ol {
  list-style: none;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.16s cubic-bezier(.77,0,.18,1);
}
img {
  max-width: 100%;
  height: auto;
  border-style: none;
  display: block;
}
input, button, textarea, select {
  font: inherit;
  box-sizing: border-box;
}
button {
  cursor: pointer;
  background: none;
  border: none;
  outline: none;
}

/* =============================================
   BRAND & TECH FUTURISTIC COLORS
   ============================================= */
:root {
  --color-primary: #144167;
  --color-secondary: #2FB9C0;
  --color-accent: #F9FAFB;
  --color-dark-bg: #102841;
  --color-neon: #33FFD7;
  --color-gradient1: #273753;
  --color-gradient2: #182332;
  --color-hero-glow: #245491;
  --text-dark: #182332;
  --text-light: #F9FAFB;
  --text-neon: #33FFD7;
}

/* =============================================
   TYPOGRAPHY
   ============================================= */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;900&family=Open+Sans:wght@400;600&display=swap');

body {
  font-family: 'Open Sans', Arial, sans-serif;
  font-weight: 400;
  color: var(--text-light);
  font-size: 1rem;
  background: linear-gradient(160deg, var(--color-gradient1) 0%, var(--color-gradient2) 100%);
}
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 900;
  color: var(--color-accent);
  margin-bottom: 0.5em;
}
h1 { font-size: 2.5rem; letter-spacing: 0.01em; }
h2 { font-size: 2rem; font-weight: 700; margin-bottom: 0.75em; }
h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.5em; }
h4 { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5em; }

p, li, label, span, a {
  font-size: 1rem;
  font-weight: 400;
}
b, strong {
  font-weight: 700;
  color: var(--color-neon);
}

.text-section h3 {
  color: var(--color-secondary);
  font-weight: 700;
}

/* =============================================
   LAYOUT CONTAINERS
   ============================================= */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
  display: flex;
  flex-direction: column;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  position: relative;
}

/* =============================================
   FLEX UTILS & SPECIFIC PATTERNS
   ============================================= */
.card-container, .feature-grid, .service-list, .card-grid, .content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-gradient1);
  margin-bottom: 20px;
  position: relative;
  border-radius: 18px;
  box-shadow: 0 2px 24px rgba(31,213,238,0.08), 0 1.5px 18px rgba(36,84,145,0.11);
  transition: transform 0.18s cubic-bezier(.68,-0.55,.27,1.55), box-shadow 0.18s;
  padding: 28px 24px;
  min-width: 260px;
  flex: 1 1 280px;
  border: 1.5px solid var(--color-secondary);
}
.card:hover, .card:focus-within {
  transform: translateY(-4px) scale(1.025);
  box-shadow: 0 6px 32px var(--color-neon), 0 2px 20px rgba(24,35,50,0.26);
  border-color: var(--color-neon);
}
.card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: var(--color-accent);
  color: var(--color-dark-bg);
  border-radius: 14px;
  margin-bottom: 24px;
  box-shadow: 0 2px 16px rgba(36,84,145,0.08);
  min-width: 240px;
  max-width: 420px;
}
.testimonial-card .star-rating {
  color: var(--color-neon);
  font-size: 1.22rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.25em;
  font-family: "Montserrat", sans-serif;
  font-weight: 900;
}
.testimonial-card .testimonial-author {
  color: var(--color-primary);
  font-size: 0.98rem;
  font-weight: 700;
  margin-top: 6px;
}
.testimonial-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 20px;
}

/* Align text in right sections */
.text-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-summary-list, .footer-menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.contact-summary-list a {
  color: var(--color-secondary);
  text-decoration: underline;
  transition: color 0.2s;
  font-weight: 600;
}
.contact-summary-list a:hover {
  color: var(--color-neon);
}
.contact-cta-block {
  margin-top: 18px;
  display: flex;
  gap: 16px;
  flex-direction: row;
}

.footer-menu {
  flex-direction: row;
  gap: 24px;
  justify-content: center;
  margin-bottom: 16px;
  margin-top: 8px;
}
.footer-info {
  display: flex;
  flex-direction: row;
  gap: 12px;
  justify-content: center;
  font-size: 0.98rem;
  color: var(--color-accent);
  opacity: 0.8;
}

/* =============================================
   HEADER & NAVIGATION BAR
   ============================================= */
header {
  width: 100%;
  background: rgba(16,40,65, 0.97);
  box-shadow: 0 0.5px 10px rgba(36, 84, 145, 0.06);
  position: sticky;
  top: 0;
  z-index: 1010;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  gap: 32px;
}
.logo-link {
  display: flex;
  align-items: center;
  padding: 0;
  margin-right: 12px;
}

.main-nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 22px;
}
.main-nav a {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  color: var(--color-accent);
  padding: 4px 8px;
  border-radius: 7px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  transition: background 0.16s, color 0.16s;
}
.main-nav a:hover, .main-nav a:focus {
  background: var(--color-secondary);
  color: var(--color-dark-bg);
}

.cta-btn {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 1rem;
  padding: 12px 28px;
  background: linear-gradient(90deg, var(--color-neon), var(--color-secondary) 60%, #27BDB1 100%);
  color: var(--color-dark-bg);
  border: none;
  border-radius: 30px;
  box-shadow: 0 2px 12px rgba(47,185,192,0.09);
  transition: background 0.15s cubic-bezier(.68,-0.55,.27,1.55), color 0.18s, transform 0.13s;
  margin-left: 16px;
  letter-spacing: 0.05em;
}
.cta-btn:hover, .cta-btn:focus {
  background: linear-gradient(90deg, var(--color-secondary) 10%, var(--color-neon) 100%);
  color: var(--color-primary);
  transform: scale(1.055);
  box-shadow: 0 4px 22px var(--color-neon);
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  width: 100%;
  min-height: 48vh;
  padding: 68px 0 48px 0;
  position: relative;
  background: linear-gradient(120deg, var(--color-primary) 85%, var(--color-gradient2) 100%);
  box-shadow: 0 5px 48px rgba(47,185,192,0.17);
  z-index: 10;
}
.hero .container {
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 32px;
}
.hero h1 {
  color: var(--color-neon);
  text-shadow: 0 2px 24px var(--color-hero-glow);
  font-size: 2.6rem;
  line-height: 1.2;
}
.hero p {
  font-size: 1.3rem;
  color: var(--color-accent);
  max-width: 580px;
  margin-bottom: 10px;
}

/* Accent background (for alternating, feature, testimonials, legal etc) */
.accent-bg {
  background: var(--color-gradient1);
  background-color: var(--color-gradient1);
}

/* =============================================
   FEATURES & SERVICE SECTIONS
   ============================================= */
.features, .services, .about, .contact, .confirmation, .legal {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: transparent;
}
.feature-grid, .service-list {
  flex-wrap: wrap;
  gap: 24px;
}
.feature-grid li, .service-list li {
  background: rgba(36,84,145,0.19);
  color: var(--color-accent);
  border-radius: 13px;
  padding: 20px 18px 16px 18px;
  box-shadow: 0 1px 8px rgba(47,185,192,0.08);
  min-width: 180px;
  min-height: 160px;
  flex: 1 1 220px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  border: 1.2px solid rgba(36,84,145,0.18);
  transition: border 0.14s, box-shadow 0.17s;
}
.feature-grid li:hover, .service-list li:hover {
  border: 1.6px solid var(--color-neon);
  box-shadow: 0 4px 18px var(--color-neon);
  background: rgba(47,185,192,0.08);
}
.feature-grid img {
  width: 34px;
  height: 34px;
  margin-bottom: 8px;
  filter: drop-shadow(0 1px 6px var(--color-neon));
}
.feature-grid h3, .service-list h3 {
  font-size: 1.18rem;
  color: var(--color-neon);
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  margin-bottom: 0.25em;
}
.feature-grid p, .service-list p {
  font-size: 1rem;
  color: var(--color-accent);
  font-weight: 400;
}

.service-price {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--color-secondary);
  font-size: 1.1rem;
  margin-top: 8px;
  display: block;
}

/* =============================================
   LEGAL SECTIONS (DATENSCHUTZERKLÄRUNG ETC)
   ============================================= */
.legal {
  background: var(--color-gradient1);
  border-top: 2px solid var(--color-primary);
  border-radius: 0 0 26px 26px;
  box-shadow: 0 2px 16px #12244218;
}
.legal h1, .legal h2, .legal h3 {
  color: var(--color-neon);
}
.legal .text-section {
  color: var(--color-accent);
  font-size: 1.06rem;
}
.legal ul li {
  color: var(--color-neon);
}

/* =============================================
   FOOTER
   ============================================= */
footer {
  background: var(--color-gradient1);
  border-top: 1.8px solid var(--color-secondary);
  padding: 32px 0 18px 0;
  margin-top: 60px;
  box-shadow: 0 -2px 26px #101f3c1a;
}
footer .container {
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.footer-menu a {
  color: var(--color-secondary);
  font-family: 'Open Sans', sans-serif;
  font-weight: 600;
  font-size: 0.99rem;
  margin-right: 10px;
  transition: color 0.15s;
}
.footer-menu a:hover, .footer-menu a:focus {
  color: var(--color-neon);
}

/* =============================================
   BUTTONS & LINKS
   ============================================= */
button, .cta-btn {
  transition: background 0.18s, color 0.16s, box-shadow 0.18s, transform 0.14s;
}

/* =============================================
   MOBILE BURGER MENU & ANIMATION
   ============================================= */
.mobile-menu-toggle {
  display: none;
  background: var(--color-secondary);
  color: var(--color-primary);
  border-radius: 8px;
  font-size: 2.1rem;
  padding: 0 18px;
  height: 46px;
  align-items: center;
  justify-content: center;
  z-index: 1012;
  margin-left: 14px;
  border: none;
  box-shadow: 0 1.5px 12px rgba(47,185,192,0.06);
}

.mobile-menu {
  position: fixed;
  top: 0; left: 0; bottom: 0; right: 0;
  background: rgba(16,40,65,0.985);
  transform: translateX(100%);
  transition: transform 0.37s cubic-bezier(.93,-0.4,.38,1.18);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100vw;
  height: 100vh;
  box-shadow: -6px 0 32px #33ffd71a;
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  position: absolute;
  top: 24px;
  right: 32px;
  font-size: 2.5rem;
  color: var(--color-neon);
  background: transparent;
  border: none;
  padding: 0;
  z-index: 1052;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  margin-top: 90px;
  padding-left: 30px;
  gap: 18px;
}
.mobile-nav a {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--color-neon);
  padding: 18px 8px 10px 0;
  border-bottom: 1.4px solid var(--color-secondary);
  min-width: 85vw;
  letter-spacing: 0.04em;
  transition: color 0.16s, background 0.18s;
  margin-bottom: 6px;
  border-radius: 0 20px 20px 0;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-dark-bg);
  background: var(--color-neon);
}

/* Hide main nav and show burger on mobile */
@media (max-width: 1040px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .cta-btn {
    padding: 12px 18px;
    font-size: 0.98rem;
    margin-left: 8px;
  }
  header .container {
    gap: 16px;
    padding: 8px 12px;
    flex-direction: row;
  }
}

@media (max-width: 768px) {
  .container {
    padding-left: 12px; padding-right: 12px;
  }
  .footer-menu { gap: 12px; font-size: 0.96rem; }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .hero {
    padding: 32px 0 28px 0;
  }
  .hero .container {
    gap: 18px;
  }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.45rem; }
  .section, .features, .services, .about, .contact, .confirmation, .legal {
    padding: 26px 8px;
    margin-bottom: 34px;
  }
  .card-container, .feature-grid, .service-list, .card-grid, .content-grid {
    gap: 14px;
  }
  .testimonial-card {
    min-width: 0;
    max-width: 100%;
  }
}

@media (max-width: 565px) {
  .footer-info,
  .footer-menu {
    flex-direction: column;
    gap: 6px;
    text-align: center;
    align-items: center;
  }
  .cta-btn {
    width: 100%;
    margin: 12px 0 0 0;
  }
}

/* =============================================
   RESPONSIVE FLEX ADJUSTMENTS
   ============================================= */
@media (max-width: 980px) {
  .feature-grid, .service-list, .testimonial-slider, .content-grid {
    flex-direction: column;
    gap: 20px;
  }
  .card, .feature-grid li, .service-list li { min-width: 0; }
}

@media (max-width: 680px) {
  .hero h1 { font-size: 1.28rem; }
  .hero p { font-size: 1rem; }
}

/* =============================================
   HOVER & INTERACTION EFFECTS
   ============================================= */
.card, .feature-grid li, .service-list li {
  cursor: pointer;
}
.testimonial-card {
  border-bottom: 2px solid var(--color-secondary);
  border-right: 2px solid var(--color-secondary);
  box-shadow: 0 2px 20px var(--color-neon)1a;
}
.testimonial-card:hover {
  box-shadow: 0 4px 32px var(--color-neon), 0 2px 20px rgba(24,35,50,0.23);
  transform: scale(1.029);
}

/* =============================================
   COOKIE CONSENT BANNER & PREFERENCE MODAL
   ============================================= */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  width: 100vw;
  background: rgba(16,40,65,0.95);
  color: var(--color-accent);
  font-size: 1rem;
  z-index: 1100;
  box-shadow: 0 -4px 40px var(--color-secondary)44;
  padding: 32px 20px 24px 20px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 24px;
  animation: cookieSlideIn 0.46s cubic-bezier(.68,-0.25,.8,1.2);
}
@keyframes cookieSlideIn {
  from { transform: translateY(100%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
.cookie-banner button {
  background: var(--color-secondary);
  color: var(--color-dark-bg);
  border-radius: 24px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  border: none;
  padding: 12px 24px;
  margin-left: 12px;
  margin-right: 0;
  font-size: 1rem;
  transition: background 0.17s, color 0.15s, box-shadow 0.18s;
}
.cookie-banner button:hover, .cookie-banner button:focus {
  background: var(--color-neon);
  color: var(--color-primary);
  box-shadow: 0 2px 14px var(--color-neon);
  outline: none;
}
.cookie-banner .cookie-settings-btn {
  background: none;
  color: var(--color-neon);
  border: 1.4px solid var(--color-secondary);
  margin-left: 10px;
  padding: 11px 18px;
  font-size: 0.99rem;
}
.cookie-banner .cookie-settings-btn:hover {
  background: var(--color-neon);
  color: var(--color-primary);
  border-color: var(--color-neon);
}

@media (max-width: 680px) {
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 24px 8px 22px 8px;
    font-size: 0.98rem;
  }
  .cookie-banner button {
    width: 100%;
    margin-left: 0; margin-top: 10px;
  }
}

/* COOKIE MODAL */
.cookie-modal {
  position: fixed;
  left: 50%; top: 50%;
  transform: translate(-50%,-50%) scale(1);
  background: var(--color-gradient1);
  color: var(--color-accent);
  border-radius: 21px;
  z-index: 1150;
  width: 96vw;
  max-width: 440px;
  box-shadow: 0 4px 44px var(--color-neon)70, 0 2px 16px #1441674a;
  padding: 34px 24px 28px 24px;
  border: 1.8px solid var(--color-secondary);
  display: flex;
  flex-direction: column;
  gap: 18px;
  opacity: 1;
  animation: fadeInModal 0.44s cubic-bezier(.7,-0.3,.44,1.18);
}
@keyframes fadeInModal {
  from { opacity: 0; transform: translate(-50%,-50%) scale(0.85); }
  to   { opacity: 1; transform: translate(-50%,-50%) scale(1); }
}
.cookie-modal h2 {
  color: var(--color-neon);
  font-size: 1.35rem;
  margin-bottom: 6px;
}
.cookie-modal-close {
  position: absolute;
  top: 18px; right: 22px;
  font-size: 2rem; color: var(--color-neon);
  background: none; border: none;
  cursor: pointer;
  z-index: 1201;
  padding: 0;
  transition: color 0.14s;
}
.cookie-modal-close:hover { color: var(--color-secondary); }
.cookie-category {
  display: flex;
  flex-direction: row;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}
.cookie-category label {
  font-weight: 600;
  font-size: 1rem;
}
.cookie-category input[type="checkbox"] {
  accent-color: var(--color-secondary);
  width: 19px; height: 19px;
  margin-right: 4px;
}
.cookie-category input[disabled], .cookie-category input[readonly] {
  accent-color: var(--color-primary);
  opacity: 0.56;
}
.cookie-modal-actions {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}
.cookie-modal-actions button {
  background: var(--color-secondary);
  color: var(--color-dark-bg);
  border: none;
  border-radius: 22px;
  padding: 11px 24px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1rem;
}
.cookie-modal-actions button:hover {
  background: var(--color-neon);
  color: var(--color-primary);
}

@media (max-width: 510px) {
  .cookie-modal {
    padding: 14px 4vw 18px 4vw;
    font-size: 0.98rem;
  }
  .cookie-modal h2 {
    font-size: 1.07rem;
  }
  .cookie-modal-actions {
    flex-direction: column;
    gap: 10px;
  }
}

/* =============================================
   MISC UTILITIES
   ============================================= */
::-webkit-scrollbar {
  width: 8px;
  background: var(--color-gradient2);
}
::-webkit-scrollbar-thumb {
  background: var(--color-secondary);
  border-radius: 8px;
}

::selection {
  background: var(--color-neon);
  color: var(--color-dark-bg);
}

/* Standalone confirmation message styling */
.confirmation {
  background: var(--color-gradient1);
  padding-top: 42px;
  border-radius: 0 0 24px 24px;
  box-shadow: 0 2px 20px #14416722;
}
.confirmation h1 {
  color: var(--color-neon);
}
.confirmation h2, .confirmation ul li {
  color: var(--color-secondary);
}
.confirmation a.cta-btn {
  margin-top: 20px;
}

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