/* ============================================================================
   Frosted Glade Sicherheit - INDUSTRIAL MODERN STYLE
   Author: Professional CSS & UI Designer
   Brand Style: Modern, Industrial, Trustworthy, Tech-Inspired
   Primary: #234968 | Secondary: #8EC1DA | Accent: #E2F0EF
   Fonts: Montserrat (display), Roboto (body)
============================================================================= */

/* =================== 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 {
  height: 100%;
}
body {
  line-height: 1.5;
  min-height: 100vh;
  background: #161B1F;
  color: #E2F0EF;
  -webkit-font-smoothing: antialiased;
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  font-size: 16px;
  letter-spacing: 0.02em;
}
*, *:before, *:after {
  box-sizing: inherit;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}
ul, ol { 
  margin: 0 0 1.5em 1.25em;
}
img {
  max-width: 100%;
  vertical-align: middle;
  border: 0;
}
table {
  border-collapse: collapse;
  width: 100%;
  background: #232D34;
}
th, td {
  border: 1px solid #495864;
  padding: 12px 18px;
}
th {
  background: #234968;
  color: #E2F0EF;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  font-size: 16px;
}

/* =================== BRAND TYPOGRAPHY =================== */
h1, h2, h3, h4, h5, h6 {
  color: #E2F0EF;
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.25rem;
  margin-bottom: 20px;
}
h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}
h3 {
  font-size: 1.125rem;
  margin-bottom: 10px;
}
.text-section h2 {
  color: #8EC1DA;
}
p, li {
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  color: #d0dee9;
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 14px;
}
ul, ol {
  margin-bottom: 24px;
}
blockquote {
  background: #1F252B;
  color: #8EC1DA;
  border-left: 4px solid #234968;
  padding: 18px 24px;
  margin: 24px 0;
  font-style: italic;
  font-family: 'Montserrat', Arial, sans-serif;
}
strong {
  color: #E2F0EF;
  font-weight: 600;
}

/* =================== BASE STRUCTURE =================== */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 18px;
  box-sizing: border-box;
}
.text-section {
  margin-bottom: 40px;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: #181F25;
  border-radius: 16px;
  box-shadow: 0 1px 12px rgba(23, 33, 38, 0.10), 0 2px 16px rgba(35, 73, 104, 0.22);
  position: relative;
}

/* =================== HEADER & NAVIGATION =================== */
header {
  background: #161B1F;
  border-bottom: 1px solid #232D34;
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
}
.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
}
.logo img {
  max-height: 38px;
  display: block;
}
.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
}
.main-nav a {
  color: #8EC1DA;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1rem;
  font-weight: 500;
  padding: 6px 4px;
  border-radius: 4px;
  letter-spacing: 0.02em;
  transition: color .2s, background .2s;
  position: relative;
}
.main-nav a:hover, .main-nav a:focus {
  color: #E2F0EF;
  background: #234968;
  text-shadow: 0 1px 6px #161b1f50;
}

.btn-primary {
  font-family: 'Montserrat', Arial, sans-serif;
  display: inline-flex;
  align-items: center;
  padding: 12px 28px;
  background: #234968;
  border: none;
  color: #E2F0EF;
  font-weight: 700;
  font-size: 1.08rem;
  border-radius: 8px;
  box-shadow: 0 2px 20px #1f252b11, 0 1px 2px #8ec1da11;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  outline: none;
  cursor: pointer;
  margin-left: 12px;
}
.btn-primary:hover, .btn-primary:focus {
  background: #2d5b83;
  color: #E2F0EF;
  box-shadow: 0 4px 16px #8ec1da33, 0 2px 8px #23496833;
}

/* MOBILE BURGER MENU BUTTON */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2.1rem;
  color: #8EC1DA;
  cursor: pointer;
  z-index: 1201;
  transition: color .24s, background .18s;
  outline: none;
  padding: 8px 10px;
  border-radius: 6px;
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  color: #E2F0EF;
  background: #23496844;
}

/* =================== HERO SECTION =================== */
.hero-section {
  background: linear-gradient(120deg, #232D34 72%, #161B1F 100%);
  border-bottom: 2px solid #232D34;
  padding-top: 80px;
  padding-bottom: 56px;
  text-align: left;
}
.hero-section .container {
  display: flex;
  flex-direction: column;
}
.hero-section h1 {
  color: #E2F0EF;
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: 0.01em;
}
.hero-section p {
  color: #d0dee9;
  margin-bottom: 28px;
  font-size: 1.18rem;
  font-family: 'Roboto', Arial, sans-serif;
}
.hero-section .btn-primary {
  margin-top: 6px;
}

/* =================== FEATURES =================== */
.features-section {
  background: #181F25;
}
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin-top: 32px;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: #232D34;
  padding: 28px 20px 20px 20px;
  border-radius: 12px;
  min-width: 240px;
  box-shadow: 0 2px 12px #13161a14;
  transition: box-shadow .21s, transform .16s;
  border: 1.5px solid #384656;
  position: relative;
}
.feature-item img {
  height: 48px;
}
.feature-item h3 {
  color: #8EC1DA;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.125rem;
  margin-bottom: 4px;
}
.feature-item p {
  font-size: 0.97rem;
}
.feature-item:hover, .feature-item:focus-within {
  box-shadow: 0 8px 22px #2d5b8344, 0 2px 8px #232d3444;
  transform: translateY(-3px) scale(1.013);
  border-color: #8EC1DA;
}

/* =============== CTA ================== */
.cta-section {
  background: #234968;
  color: #E2F0EF;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 3px 28px #19202522, 0 1.5px 8px #23496844;
}
.cta-section h2 {
  margin-bottom: 12px; 
  color: #E2F0EF;
}
.cta-section p {
  margin-bottom: 24px;
  color: #E2F0EF;
}

/* ================ CARDS & GRID SECTIONS ================ */
.card-container, .card-grid, .blog-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  background: #232D34;
  border-radius: 10px;
  box-shadow: 0 2px 8px #232d3422, 0 2px 18px #0d101122;
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}

.blog-post {
  background: #181F25;
  border-left: 4px solid #234968;
  border-radius: 10px;
  padding: 18px 22px;
  margin-bottom: 20px;
  min-width: 260px;
  max-width: 390px;
  box-shadow: 0 2px 8px #232d341b;
  transition: box-shadow .22s, border-color .21s;
}
.blog-post h2 {
  color: #8EC1DA;
  font-size: 1.11rem;
}
.blog-post p {
  font-size: 1rem;
}
.blog-post a {
  color: #8EC1DA;
  font-weight: 500;
  font-family: 'Montserrat';
  display: inline-block;
  margin-top: 8px;
  transition: color .18s, text-decoration .18s;
}
.blog-post a:hover, .blog-post a:focus {
  color: #E2F0EF;
  text-decoration: underline wavy #8EC1DA;
}

.newsletter-section {
  background: #181F25;
  border-radius: 14px;
}

/* ================ TESTIMONIALS ================== */
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  margin-bottom: 18px;
  background: #F5FAFB;
  color: #232D34;
  border-radius: 11px;
  box-shadow: 0 3px 18px #23496818, 0 1.5px 10px #8ec1da11;
  border-left: 5px solid #8EC1DA;
  font-size: 1.06rem;
  max-width: 600px;
}
.testimonial-card p {
  color: #1a2333;
  font-size: 1.09rem;
  line-height: 1.65;
  font-style: italic;
}
.testimonial-card small {
  color: #234968;
  font-weight: 700;
  font-family: 'Montserrat';
  margin-left: 4px;
}

/* ================ FOOTER ================== */
footer {
  background: #161B1F;
  padding: 38px 0 26px 0;
  border-top: 1.5px solid #23496844;
}
.footer-container {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  align-items: flex-start;
  justify-content: space-between;
}
.logo-footer img {
  max-height: 42px;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-nav a {
  color: #8EC1DA;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1rem;
  margin-bottom: 4px;
  transition: color .18s;
}
.footer-nav a:hover, .footer-nav a:focus {
  color: #E2F0EF;
  text-decoration: underline wavy #8EC1DA;
}
.footer-contact {
  color: #B2C4D4;
  font-size: 0.97rem;
  font-family: 'Roboto', Arial, sans-serif;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.footer-contact img {
  height: 1em;
  margin-right: 6px;
  vertical-align: middle;
}

/* =============== TABLES =============== */
table {
  border-radius: 9px;
  overflow: hidden;
  margin-top: 18px;
  margin-bottom: 30px;
}
th, td {
  text-align: left;
}
tbody tr:nth-child(odd) {
  background: #181F25;
}
tbody tr:nth-child(even) {
  background: #232D34;
}

/* =============== FLEXBOX LAYOUTS =============== */
.card-container,
.card-grid,
.content-grid,
.feature-grid,
.text-image-section,
.footer-container,
.header-container,
.blog-list,
.footer-nav {
  display: flex;
}
.card-container,
.card-grid,
.content-grid,
.feature-grid,
.footer-container,
.blog-list {
  flex-wrap: wrap;
  gap: 24px;
}
.content-grid {gap: 20px;justify-content: space-between;}
.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;
  left: 0; right: 0; bottom: 0;
  background: #232D34;
  color: #E2F0EF;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  z-index: 2000;
  padding: 24px 20px 20px 20px;
  box-shadow: 0 -4px 32px #161b1f30, 0 -2px 4px #8ec1da22;
  font-size: 0.97rem;
  animation: cookiebanner-in .45s cubic-bezier(0.78,0.1,0.22,1);
}
@keyframes cookiebanner-in {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  margin: 0; flex: 1 1 260px; color: #E2F0EF;
}
.cookie-banner .cookie-buttons {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.cookie-btn {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  margin: 0;
  font-size: 1rem;
  cursor: pointer;
  background: #234968;
  color: #E2F0EF;
  transition: background .2s, color .2s;
  box-shadow: 0 2px 8px #232d3412;
}
.cookie-btn.accept {
  background: #8EC1DA;
  color: #234968;
}
.cookie-btn.settings {
  background: #181F25;
  color: #8EC1DA;
  border: 1.5px solid #8EC1DA;
}
.cookie-btn.reject {
  background: #33393f;
  color: #E2F0EF;
}
.cookie-btn:hover, .cookie-btn:focus {
  background: #2d5b83;
  color: #E2F0EF;
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: #E2F0EF;
  color: #234968;
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: #8EC1DA22;
}

/* COOKIES MODAL */
.cookie-modal-overlay {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(23, 29, 32, 0.85);
  z-index: 2200;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: cookie-modal-fade .23s cubic-bezier(.41,0,.56,1.01);
}
@keyframes cookie-modal-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}
.cookie-modal {
  background: #181F25;
  color: #E2F0EF;
  border-radius: 13px;
  box-shadow: 0 4px 28px #23496822, 0 2px 8px #8ec1da33;
  max-width: 96vw;
  width: 390px;
  padding: 32px 28px 22px 28px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  animation: cookie-modal-in .48s cubic-bezier(0.68,0.01,0.89,1.02);
  position: relative;
}
@keyframes cookie-modal-in {
  0% { transform: scale(0.97) translateY(40px); opacity: 0; }
  100% { transform: none; opacity: 1; }
}
.cookie-modal h2 {
  color: #8EC1DA;
  font-size: 1.25rem;
  margin-bottom: 7px;
}
.cookie-category {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.cookie-category span {
  color: #E2F0EF;
}
.cookie-toggle {
  appearance: none;
  width: 36px;
  height: 20px;
  background: #232D34;
  border-radius: 16px;
  position: relative;
  outline: none;
  transition: background .22s;
  cursor: pointer;
}
.cookie-toggle:checked {
  background: #8EC1DA;
}
.cookie-toggle:before {
  content: "";
  position: absolute;
  left: 3px;
  top: 3px;
  width: 14px;
  height: 14px;
  background: #E2F0EF;
  border-radius: 50%;
  transition: left .19s;
}
.cookie-toggle:checked:before {
  left: 19px;
  background: #234968;
}
.cookie-modal .cookie-btn {
  width: 100%;
  margin-top: 18px;
}
.cookie-modal .category-info {
  font-size: 0.92rem;
  color: #8EC1DA;
  margin-left: 4px;
}
.cookie-modal .close-modal {
  position: absolute;
  top: 12px;
  right: 16px;
  color: #8EC1DA;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  transition: color .19s;
}
.cookie-modal .close-modal:hover, .cookie-modal .close-modal:focus {
  color: #E2F0EF;
}

/* =============== MOBILE MENU =============== */
.mobile-menu {
  position: fixed;
  background: #181F25;
  top: 0; right: 0; bottom: 0;
  width: 92vw;
  max-width: 420px;
  z-index: 2001;
  box-shadow: -4px 0 32px #161b1f32, -2px 0 4px #8ec1da22;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.68,0.01,0.89,1);
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 32px 28px 28px 28px;
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  position: absolute;
  top: 22px;
  right: 28px;
  background: none;
  color: #8EC1DA;
  border: none;
  font-size: 2.1rem;
  cursor: pointer;
  z-index: 2022;
  transition: color .175s;
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: #E2F0EF;
}
.mobile-nav {
  margin-top: 58px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
}
.mobile-nav a {
  color: #E2F0EF;
  background: #232D34;
  border-radius: 9px;
  padding: 13px 18px;
  width: 100%;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.08rem;
  font-weight: 500;
  letter-spacing: 0.015em;
  margin-bottom: 3px;
  transition: background .175s, color .19s, box-shadow .14s;
}
.mobile-nav a:active, .mobile-nav a:hover, .mobile-nav a:focus {
  background: #8EC1DA;
  color: #232D34;
  box-shadow: none;
}

/* MOBILE MENU OVERLAY */
.mobile-menu-overlay {
  position: fixed;
  left: 0; top: 0; right: 0; bottom: 0;
  background: rgba(23, 29, 32, 0.35);
  z-index: 2000;
  transition: opacity 0.29s;
}

/* =============== SPACING & ALIGNMENTS =============== */
.section { margin-bottom: 60px; padding: 40px 20px; }
.card-container { display: flex; flex-wrap: wrap; gap: 24px; }
.card { margin-bottom: 20px; position: relative; }
.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; }
.testimonial-card { display: flex; align-items: center; gap: 20px; padding: 20px; }
.feature-item { display: flex; flex-direction: column; align-items: flex-start; gap: 15px; }

/* =============== RESPONSIVE DESIGN =============== */
@media (max-width: 1200px) {
  .container { max-width: 97vw; }
  .footer-container { gap: 14px; }
}

@media (max-width: 900px) {
  .container { max-width: 99vw; padding: 0 7px; }
  .footer-container { flex-direction: column; gap: 24px; }
}

@media (max-width: 768px) {
  html { font-size: 15px; }
  h1 { font-size: 1.65rem; }
  h2 { font-size: 1.22rem; }
  body {
    font-size: 1rem;
  }
  header, .header-container {
    flex-direction: row;
    gap: 8px;
  }
  .main-nav {
    display: none;
  }
  .btn-primary {
    font-size: 1rem;
    margin-left: 0;
    min-width: 175px;
    justify-content: center;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .features-section, .hero-section, .cta-section, section, .newsletter-section, .section {
    padding: 22px 3vw;
    border-radius: 7px;
  }
  .feature-grid, .card-container, .content-grid, .blog-list {
    flex-direction: column;
    gap: 18px;
  }
  .footer-container {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }
  .card {
    padding: 19px 14px;
  }
  .testimonial-card {
    padding: 15px 7px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
  }
  .blog-post, .feature-item {
    min-width: unset; max-width: unset;
  }
  .hero-section {
    padding-top: 44px; padding-bottom: 30px;
  }
}

@media (max-width: 480px) {
  html { font-size: 14px; }
  .header-container {
    flex-direction: row;
    gap: 5px;
    min-height: 56px;
  }
  .section, .cta-section, .features-section, .newsletter-section {
    padding: 13px 1vw;
    border-radius: 0;
  }
  .btn-primary, .cookie-btn {
    min-width: 110px;
    padding: 11px 8px;
  }
  .cookie-modal, .mobile-menu {
    padding: 16px 7px 12px 7px;
  }
}

/* ================= INDUSTRIAL MODERN METALLIC ACCENTS ================= */
.feature-item, .card, .blog-post, .newsletter-section, .footer-contact, .testimonial-card {
  box-shadow: 0 1.5px 8px #232d3440, 0 2.5px 24px #8ec1da18;
  border-radius: 12px;
}
.hero-section, .features-section, .newsletter-section, .cta-section, .footer-container, .header-container, .blog-list {
  border: 0.5px solid #49586438;
}
hr {
  border: none;
  border-top: 1.5px dashed #8ec1da66;
  margin: 32px 0;
}

/* =================== FOCUS STYLES & A11Y =================== */
a:focus, button:focus, .btn-primary:focus, .mobile-menu-toggle:focus, .mobile-menu-close:focus, .cookie-btn:focus {
  outline: 2.5px solid #8EC1DA;
  outline-offset: 2px;
  box-shadow: 0 0 0 3px #23496844;
}

::-webkit-scrollbar-thumb {
  background: #234968;
  border-radius: 6px;
  border: 1.5px solid #E2F0EF99;
}
::-webkit-scrollbar-track {
  background: #181F25;
}
::-webkit-scrollbar {
  width: 10px;
}

/* ================= GENERIC UTILS ================= */
.mt-3 { margin-top: 24px; } .mb-2 { margin-bottom: 16px; }
.mt-2 { margin-top: 16px; } .mb-4 { margin-bottom: 32px; }
.hide { display: none!important; }
.visually-hidden { position: absolute;left: -9999px;width: 2px;height: 2px;overflow: hidden; }

/* ================= FORBIDDEN PROPERTIES SAFETY GUARD ================= */
/* Never use display: grid, grid-*, column-*, absolute positioning for content. */

/* ================= END ================= */