/* === CSS RESET & NORMALIZE === */
html { box-sizing: border-box; }
*, *::before, *::after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}
html, body {
  min-height: 100%;
}
body {
  background: #fff;
  color: #1B1B1B;
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}
img, picture, svg {
  display: block;
  max-width: 100%;
  height: auto;
}
a {
  color: #233655;
  text-decoration: none;
  transition: color 0.2s;
}
a:hover, a:focus {
  color: #111;
  text-decoration: underline;
}
ul, ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
button {
  font-family: inherit;
  background: none;
  border: none;
  cursor: pointer;
}
:focus {
  outline-color: #233655;
  outline-width: 2px;
  outline-style: solid;
  outline-offset: 2px;
}

/* === VARIABLES & MONOCHROME PALETTE === */
:root {
  --color-dark: #101010;
  --color-black: #000;
  --color-white: #fff;
  --color-gray-100: #F8F8F8;
  --color-gray-200: #ECECEC;
  --color-gray-300: #D4D4D4;
  --color-gray-600: #555;
  --color-gray-800: #242424;
  --brand-primary: #233655;
  --brand-secondary: #AAB584;
  --brand-accent: #E9E5DD;
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Open Sans', Arial, sans-serif;
  --shadow-card: 0 4px 24px rgba(19, 19, 19, 0.07);
  --radius: 12px;
  --transition: 0.28s cubic-bezier(.54,0,.34,1);
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-black);
  letter-spacing: -0.02em;
}
h1 {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.14;
  margin-bottom: 24px;
}
h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
}
h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 12px;
}
h4, h5, h6 {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 10px;
}
p, ul, ol {
  font-size: 1rem;
  margin-bottom: 16px;
}
strong {
  font-weight: 700;
}
em {
  font-style: italic;
}

/* === LAYOUT & SECTIONS === */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.text-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

/* === FLEX UTILITIES (NO GRID) === */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--color-gray-100);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  min-width: 280px;
  flex: 1 1 280px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: 0 6px 32px rgba(30, 30, 30, 0.13);
  transform: translateY(-3px) scale(1.02);
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}

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

/* Testimonials Card Layout */
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  margin-bottom: 20px;
  box-shadow: 0 2px 20px rgba(30,30,30,0.06);
  max-width: 450px;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.testimonial-card:hover {
  border-color: var(--brand-primary);
  box-shadow: 0 6px 28px rgba(30,30,30,0.11);
}
.testimonial-card p {
  font-size: 1.1rem;
  color: var(--color-gray-800);
}
.testimonial-card span {
  font-size: 0.98rem;
  color: var(--brand-primary);
}

/* --- Responsive Flex Adjustments --- */
@media (max-width: 1024px) {
  .container { max-width: 100%; }
  .content-grid { gap: 18px; }
  .card-container { gap: 16px; }
}
@media (max-width: 768px) {
  .container { padding: 0 10px; }
  .section { padding: 32px 8px; }
  .text-image-section, .content-grid, .content-wrapper {
    flex-direction: column !important;
    gap: 20px !important;
  }
  .card-container {
    flex-direction: column !important;
    gap: 16px !important;
  }
  .main-nav ul { display: none !important; }
  .main-nav .main-cta { display: none !important; }
}

/* === HEADER, NAVIGATION & MOBILE MENU === */
header {
  background: var(--color-white);
  box-shadow: 0 2px 16px rgba(0,0,0,0.03);
  position: sticky;
  top: 0;
  z-index: 1200;
}
.main-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 16px 0;
  position: relative;
}
.main-nav a img {
  height: 42px;
  width: auto;
}
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 32px;
}
.main-nav ul li a {
  color: var(--color-black);
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color var(--transition);
  padding: 4px 0;
}
.main-nav ul li a:hover, .main-nav ul li a:focus {
  color: var(--brand-primary);
}
.main-cta {
  margin-left: 20px;
}
.mobile-menu-toggle {
  display: none;
  position: absolute;
  right: 16px;
  top: 16px;
  font-size: 2.1rem;
  background: var(--brand-primary);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  transition: background var(--transition);
  z-index: 2200;
  align-items: center;
  justify-content: center;
}
.mobile-menu-toggle:focus,
.mobile-menu-toggle:hover {
  background: var(--color-black);
}
@media (max-width: 992px) {
  .main-nav ul, .main-nav .main-cta {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}
.mobile-menu {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  right: 0;
  height: 100dvh;
  width: 100vw;
  background: rgba(20, 20, 20, 0.98);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(.64,.06,.46,1);
  z-index: 2100;
  opacity: 1;
  pointer-events: none;
}
.mobile-menu.open {
  transform: translateX(0);
  pointer-events: auto;
  opacity: 1;
}
.mobile-menu-close {
  position: absolute;
  top: 28px;
  right: 32px;
  background: none;
  color: #fff;
  font-size: 2.3rem;
  border: none;
  z-index: 2201;
  transition: color var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--brand-secondary);
}
.mobile-nav {
  margin-top: 80px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: flex-start;
  padding: 40px;
}
.mobile-nav a {
  color: #fff;
  font-size: 1.4rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 10px 12px;
  border-radius: 6px;
  background: transparent;
  transition: background var(--transition), color var(--transition);
  min-width: 170px;
  display: block;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--brand-secondary);
  color: var(--color-black);
}
@media (max-width: 480px) {
  .mobile-nav { padding: 30px 10px; }
  .mobile-menu-close {
    top: 15px;
    right: 15px;
  }
}

/* === HERO, CTA, BUTTONS === */
.cta, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 32px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.11rem;
  background: var(--brand-primary);
  color: #fff;
  border-radius: 32px;
  border: none;
  box-shadow: 0 2px 20px 0 rgba(35, 54, 85, 0.08);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  outline: none;
  position: relative;
  z-index: 1;
  cursor: pointer;
  margin-top: 14px;
  margin-bottom: 14px;
  min-width: 180px;
}
.cta:hover, .cta:focus, .btn:hover, .btn:focus {
  background: var(--color-black);
  color: var(--brand-secondary);
  transform: translateY(-1px) scale(1.015);
  box-shadow: 0 6px 32px 0 rgba(30,30,30,0.13);
}

/* === FEATURE LISTS, ICONS === */
.content-wrapper ul {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 10px;
}
.content-wrapper ul li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.04rem;
  color: var(--color-gray-800);
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--color-gray-200);
  background: var(--color-gray-100);
  margin-bottom: 12px;
  font-family: var(--font-body);
  min-width: 230px;
}
.content-wrapper ul li img {
  width: 32px;
  height: 32px;
}

/* === BLOG TEASER GRID (flex, no grid!) === */
.blog-teaser-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 16px;
}
.blog-teaser-grid li {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 18px 22px;
  flex: 1 1 280px;
  min-width: 240px;
  transition: box-shadow var(--transition), border-color var(--transition);
  margin-bottom: 12px;
}
.blog-teaser-grid li:hover {
  border-color: var(--brand-primary);
  box-shadow: 0 6px 28px rgba(20,20,40,0.10);
}

/* === SUBTLE HIGHLIGHTS (e.g. .trend-highlights, .success-metrics, .service-highlights) === */
.trend-highlights, .success-metrics, .service-highlights, .next-steps {
  background: var(--color-gray-100);
  border-left: 4px solid var(--brand-primary);
  padding: 16px 24px;
  border-radius: var(--radius);
  margin-top: 16px;
  box-shadow: 0 2px 12px rgba(24,24,30,0.05);
}
.trend-highlights ul, .success-metrics ul, .service-highlights ul, .next-steps ul {
  margin: 0 0 0 16px;
  padding: 0;
  list-style: disc inside none;
}

/* === THEME FILTERS & TAGS === */
.themen-filters {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 8px;
  font-size: 1.02rem;
}
.themen-filters ul {
  display: flex;
  gap: 10px;
}
.themen-filters ul li {
  padding: 4px 14px;
  background: var(--color-gray-200);
  border-radius: 16px;
  color: var(--brand-primary);
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 0;
}

/* === ADDRESS, CONTACT INFO === */
.address-details, .email-details, .open-hours {
  margin-bottom: 16px;
  font-size: 1.05rem;
  color: var(--color-gray-800);
}
.kontakt-info-prompt {
  margin-top: 8px;
  color: var(--brand-primary);
  font-family: var(--font-display);
}

/* === FOOTER === */
footer {
  background: var(--color-black);
  color: var(--color-white);
  padding-top: 38px;
  padding-bottom: 0;
  font-size: 1rem;
}
.footer-main {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
  justify-content: space-between;
  padding: 0 24px;
  max-width: 1180px;
  margin: 0 auto 12px auto;
}
.footer-logo {
  width: 50px;
  height: 50px;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-nav a {
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.06rem;
  padding: 2px 0;
  transition: color var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--brand-secondary);
}
.footer-contact {
  color: var(--color-gray-300);
  font-size: 0.96rem;
}
.footer-contact a { color: var(--brand-secondary); }
.footer-bottom {
  width: 100%;
  background: var(--color-gray-800);
  color: var(--color-gray-200);
  text-align: center;
  padding: 18px 6px 14px 6px;
  font-size: 0.96rem;
  letter-spacing: 0.007em;
}
@media (max-width: 900px) {
  .footer-main { flex-direction: column; align-items: flex-start; gap: 24px; }
}

/* === COOKIE CONSENT BANNER === */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  color: var(--color-black);
  border-top: 2px solid var(--brand-primary);
  box-shadow: 0 -2px 18px rgba(20,20,20,0.10);
  z-index: 4000;
  padding: 18px 32px;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 24px;
  transition: transform var(--transition), opacity var(--transition);
  opacity: 1;
  transform: translateY(0);
  font-size: 1.07rem;
}
.cookie-banner.hidden {
  opacity: 0;
  transform: translateY(120%);
  pointer-events: none;
}
.cookie-banner .cookie-banner-text {
  flex: 1 1 60%;
}
.cookie-banner-actions {
  display: flex;
  gap: 12px;
}
.cookie-btn {
  padding: 10px 24px;
  border-radius: 24px;
  background: var(--brand-primary);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.99rem;
  font-weight: 700;
  border: none;
  transition: background var(--transition), color var(--transition);
}
.cookie-btn.secondary {
  background: var(--brand-secondary);
  color: var(--color-black);
}
.cookie-btn.settings {
  background: var(--color-gray-200);
  color: var(--brand-primary);
}
.cookie-btn:hover, .cookie-btn:focus {
  background: var(--brand-primary);
  color: var(--brand-secondary);
}
.cookie-btn.secondary:hover, .cookie-btn.secondary:focus {
  background: var(--color-black);
  color: #fff;
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--color-black);
  color: var(--brand-secondary);
}
@media (max-width: 600px) {
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 8px;
    gap: 16px;
    font-size: 0.97rem;
  }
  .cookie-banner-actions {
    gap: 8px;
  }
}

/* === COOKIE MODAL POPUP === */
.cookie-modal {
  position: fixed;
  left: 0;
  top: 0;
  min-height: 100dvh;
  width: 100vw;
  background: rgba(20,20,20,0.70);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.cookie-modal.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal-content {
  background: #fff;
  color: #222;
  border-radius: var(--radius);
  padding: 32px 28px 24px 28px;
  box-shadow: 0 6px 48px rgba(40,40,40,0.15);
  min-width: 350px;
  max-width: 94vw;
  transition: transform var(--transition);
  transform: translateY(0);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.cookie-modal-close {
  position: absolute;
  right: 18px;
  top: 12px;
  background: none;
  color: var(--brand-primary);
  font-size: 2rem;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal-close:hover, .cookie-modal-close:focus {
  color: var(--color-black);
}
.cookie-category {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 10px;
}
.cookie-category label {
  font-size: 1.05rem;
  color: var(--brand-primary);
}
.cookie-category input[type="checkbox"] {
  accent-color: var(--brand-primary);
  width: 18px;
  height: 18px;
}
.cookie-category .essential {
  color: var(--color-gray-600);
  font-style: italic;
  opacity: 0.7;
}
.cookie-modal-actions {
  display: flex;
  gap: 14px;
  justify-content: flex-end;
  margin-top: 12px;
}
@media (max-width: 480px) {
  .cookie-modal-content { padding: 18px 8px; min-width: 90vw; }
  .cookie-modal-close { right: 4px; top: 2px; }
}

/* === MICRO-INTERACTIONS === */
.card, .testimonial-card, .blog-teaser-grid li, .cta, .btn,
.cookie-btn, .footer-nav a {
  transition: box-shadow var(--transition), color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
}
.blog-teaser-grid li, .card, .testimonial-card {
  will-change: box-shadow, transform;
}

/* === FORM ELEMENTS (privacy/contact page) === */
input[type="text"], input[type="email"], input[type="password"], textarea {
  width: 100%;
  padding: 11px 16px;
  border-radius: 8px;
  border: 1px solid var(--color-gray-200);
  background: var(--color-gray-100);
  color: var(--color-black);
  font-size: 1rem;
  margin-bottom: 16px;
  transition: border-color 0.16s;
}
input:focus, textarea:focus {
  border-color: var(--brand-primary);
}

/* === CUSTOM SCROLLBAR FOR SOPHISTICATED APPEARANCE === */
::-webkit-scrollbar {
  width: 8px;
  background: var(--color-gray-100);
}
::-webkit-scrollbar-thumb {
  background: var(--brand-primary);
  border-radius: 6px;
}

/* === VISUAL HIERARCHY SPACING === */
main > section {
  margin-bottom: 60px;
  padding: 40px 0 0 0;
}
@media (max-width: 600px) {
  main > section {
    margin-bottom: 38px;
    padding: 26px 0 0 0;
  }
}

/* === MISCELLANEOUS === */
.next-steps ul {
  margin-left: 20px;
  list-style: disc inside;
}

/* SYSTEM MESSAGES & MODALS - ERRORS, SUCCESS (if needed) */
.system-msg {
  background: var(--brand-secondary);
  color: var(--color-black);
  border-radius: var(--radius);
  padding: 12px 20px;
  margin: 16px 0;
  font-size: 1.04rem;
}

/* === END === */