/* =====================================================
 1. CSS RESET & BASELINE NORMALIZE
======================================================*/
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: 'Roboto', Arial, sans-serif;
  background: #FFFFFF;
  color: #223144;
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
}
img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}
input, button, textarea, select {
  font: inherit;
}
ul, ol {
  list-style: none;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  border: none;
  cursor: pointer;
  background: none;
}
:focus {
  outline: 2px solid #22456A;
  outline-offset: 2px;
}

/* =====================================================
 2. BRAND COLORS & FONTS
======================================================*/
:root {
  --color-primary: #22456A;
  --color-secondary: #D9E2EC;
  --color-accent: #3E6732;
  --color-accent-muted: #6C9A63;
  --color-light: #FFFFFF;
  --color-dark: #223144;
  --color-gray-100: #F7FAFC;
  --color-gray-200: #F0F4F8;
  --color-gray-300: #D9E2EC;
  --color-gray-400: #BCCCDC;
  --color-gray-500: #8898AA;
  --color-shadow: rgba(34, 69, 106, 0.08);

  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Roboto', Arial, sans-serif;

  --radius: 12px;
  --radius-btn: 7px;
  --transition: 0.21s cubic-bezier(.45,.13,.36,1);
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--color-primary);
}
h1 {
  font-size: 2.7rem;
  margin-bottom: 24px;
  line-height: 1.2;
}
h2 {
  font-size: 2rem;
  margin-bottom: 18px;
  line-height: 1.25;
}
h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  line-height: 1.32;
}
p, ul, ol {
  margin-bottom: 18px;
  color: var(--color-dark);
}
.lead {
  font-size: 1.25rem;
  color: var(--color-accent);
  margin-bottom: 30px;
  font-weight: 400;
  line-height: 1.5;
}

/* =====================================================
 3. RESPONSIVE CONTAINER + FLEX WRAPPERS
======================================================*/
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
}
.content-wrapper {
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0px;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-light);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px var(--color-shadow);
}

@media (max-width: 768px) {
  .container {
    padding: 0 12px;
  }
  .section {
    margin-bottom: 36px;
    padding: 28px 9px;
  }
  h1 {
    font-size: 1.7rem;
  }
  h2 {
    font-size: 1.18rem;
  }
  .content-wrapper {
    max-width: 100%;
    padding: 0;
  }
}

/* ===============
4. HEADER & NAVIGATION
==================*/
header {
  width: 100%;
  background: var(--color-light);
  box-shadow: 0 1px 8px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 98;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
  gap: 18px;
}
.logo img {
  height: 38px;
  width: auto;
  display: block;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.main-nav a {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-dark);
  padding: 7px 10px;
  border-radius: 5px;
  transition: background var(--transition);
}
.main-nav a:hover,
.main-nav a:focus {
  background: var(--color-secondary);
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 32px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  background: var(--color-primary);
  color: var(--color-light);
  border-radius: var(--radius-btn);
  box-shadow: 0 2px 8px var(--color-shadow);
  font-weight: 600;
  text-align: center;
  transition: background var(--transition), transform var(--transition);
  cursor: pointer;
  min-width: 154px;
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--color-accent);
  transform: translateY(-2px) scale(1.02);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 32px;
  font-family: var(--font-display);
  font-size: 1rem;
  background: var(--color-accent);
  color: var(--color-light);
  border-radius: var(--radius-btn);
  box-shadow: 0 2px 8px var(--color-shadow);
  font-weight: 500;
  text-align: center;
  transition: background var(--transition), transform var(--transition);
  cursor: pointer;
}
.btn-secondary:hover, .btn-secondary:focus {
  background: var(--color-primary);
  transform: translateY(-2px) scale(1.02);
}

/* Hamburger Icon */
.mobile-menu-toggle {
  display: none;
  background: none;
  font-size: 2rem;
  color: var(--color-primary);
  margin-left: 14px;
  padding: 7px 10px;
  border-radius: 6px;
  transition: background var(--transition);
  z-index: 105;
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  background: var(--color-gray-200);
}

@media (max-width: 980px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: inline-block;
  }
}
/* =========================
 5. MOBILE MENU OVERLAY
=========================*/
.mobile-menu {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 100vw;
  background: rgba(34,69,106,0.97);
  z-index: 200;
  transform: translateX(-100%);
  transition: transform 0.36s cubic-bezier(.65,0,.18,1);
  will-change: transform;
  box-shadow: 2px 0px 28px 0px rgba(34,69,106,0.12);
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  position: absolute;
  top: 24px;
  right: 28px;
  color: var(--color-light);
  background: none;
  font-size: 2.1rem;
  border-radius: 8px;
  z-index: 210;
  transition: background var(--transition);
  padding: 0 4px;
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  background: rgba(255,255,255,0.08);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  gap: 18px;
  padding: 80px 32px 0 32px;
}
.mobile-nav a {
  color: var(--color-light);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  padding: 14px 0px;
  width: 100%;
  border-radius: 5px;
  transition: background var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: rgba(255,255,255,0.12);
}

@media (min-width: 980px) {
  .mobile-menu { display: none !important; }
}

/* =========================
 6. HERO & SECTION STYLES
==========================*/
.hero {
  display: flex;
  background: var(--color-secondary);
  padding: 52px 0 38px 0;
  margin-bottom: 40px;
}
.hero .content-wrapper {
  align-items: flex-start;
  justify-content: center;
  padding: 46px 0 10px 0;
}
.hero h1 {
  color: var(--color-primary);
  font-size: 2.3rem;
  margin-bottom: 16px;
}
@media (max-width: 768px) {
  .hero {
    padding: 24px 0 18px 0;
  }
  .hero .content-wrapper {
    padding: 17px 0 0 0;
  }
  .hero h1 {
    font-size: 1.35rem;
  }
}

/* =========================
 7. FLEXBOX LAYOUT UTILITIES
==========================*/
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  position: relative;
  margin-bottom: 20px;
  background: var(--color-light);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px var(--color-shadow);
  padding: 32px 24px;
  transition: box-shadow var(--transition), transform var(--transition);
  min-width: 260px;
  flex: 1 1 260px;
}
.card:hover, .card:focus-within {
  box-shadow: 0 4px 22px rgba(34, 69, 106, 0.12);
  transform: translateY(-3px) scale(1.01);
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
  align-items: flex-start;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
@media (max-width: 768px) {
  .content-grid, .card-container, .text-image-section {
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
  }
}

/******** Testimonials ********/
.testimonials, .testimonial-slider, .testimonial-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 24px 24px 18px 24px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 2px 16px var(--color-shadow);
  min-width: 230px;
  max-width: 400px;
  flex: 1 1 280px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: 0 5px 24px rgba(34,69,106,0.16);
  transform: scale(1.02);
}
.testimonial-card p {
  color: #223144;
  font-size: 1.05rem;
  margin-bottom: 10px;
  font-style: italic;
}
.testimonial-person {
  color: var(--color-accent-muted);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.99rem;
  letter-spacing: 0.01em;
}
@media (max-width: 670px) {
  .testimonial-card { padding: 16px; }
  .testimonials, .testimonial-list, .testimonial-slider {
    gap: 14px;
    flex-direction: column;
  }
}

/******** Feature List/Icons ********/
.feature-grid, .feature-list, .benefit-list, .value-icons, .service-list, .service-cards, .area-cards, .team-member-cards, .pro-tip-boxes {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.feature-grid > div,
.feature-list > li,
.service-list > div,
.service-cards > div,
.area-cards > div,
.team-member-cards > div,
.value-icons > div,
.pro-tip-boxes > div {
  background: var(--color-gray-100);
  border-radius: var(--radius);
  box-shadow: 0 2px 9px var(--color-shadow);
  flex: 1 1 220px;
  padding: 24px 20px;
  min-width: 170px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover,
.area-cards > div:hover,
.team-member-cards > div:hover,
.value-icons > div:hover,
.service-list > div:hover {
  box-shadow: 0 5px 18px rgba(34,69,106,0.14);
  transform: scale(1.015);
}
.value-icons img {
  width: 40px;
  margin-bottom: 13px;
  opacity: 0.98;
}
.value-icons h3 {
  margin-bottom: 8px;
}

/******** Service Price ********/
.service-price {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-accent);
  font-size: 1.04rem;
}

/******** Area / Pro-Con List (Berlin) ********/
.area-comparison-table {
  width: 100%;
  margin-bottom: 22px;
  overflow-x: auto;
}
.area-comparison-table table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-light);
  border-radius: var(--radius);
  box-shadow: 0 2px 10px var(--color-shadow);
}
.area-comparison-table th,
.area-comparison-table td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--color-gray-300);
  text-align: left;
  font-size: 1rem;
  color: var(--color-dark);
}
.area-comparison-table th {
  background: var(--color-secondary);
  color: var(--color-primary);
  font-weight: 600;
}
.pro-con-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.pro-con-list li {
  background: var(--color-gray-100);
  padding: 14px 16px;
  border-radius: 8px;
  color: var(--color-dark);
  font-size: 1.03rem;
}

/******** Step & Timeline ********/
.steps-list, .detailed-step-timeline ol {
  list-style: decimal inside;
  margin: 12px 0 26px 0;
  padding-left: 20px;
  color: var(--color-dark);
  font-size: 1.09rem;
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.infographic-steps img {
  height: 55px;
  margin: 0 auto 0 0;
  max-width: 240px;
}
.document-list ul {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

/******** FAQ Accordion ********/
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 14px;
}
.faq-accordion > div {
  background: var(--color-gray-100);
  border-radius: 7px;
  padding: 17px 18px;
  box-shadow: 0 2px 6px var(--color-shadow);
  transition: box-shadow var(--transition);
}
.faq-accordion > div:hover {
  box-shadow: 0 5px 18px rgba(34,69,106,0.14);
}
.faq-accordion h3 {
  margin-bottom: 6px;
  color: var(--color-primary);
  font-weight: 500;
  font-size: 1.1rem;
}

/******** Contact Details Block ********/
.contact-details, .address-block, .operating-hours, .email-phone {
  margin-bottom: 13px;
  font-size: 1.01rem;
  color: var(--color-dark);
}
.contact-details strong {
  color: var(--color-primary);
  font-weight: 500;
}

/******** Principles & values ********/
.work-principles ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.work-principles li {
  color: var(--color-dark);
  font-size: 1rem;
}

/******** Confirmation & CTA Sections ********/
.confirmation, .cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--color-gray-100);
  padding: 40px 20px 50px 20px;
  border-radius: var(--radius);
  box-shadow: 0 2px 14px var(--color-shadow);
  margin-bottom: 55px;
}
.confirmation h1 {
  margin-bottom: 13px;
}
.confirmation p {
  margin-bottom: 24px;
}

@media (max-width: 700px) {
  .confirmation, .cta { padding: 18px 6px 30px 6px; }
}

/******** Footer ********/
footer {
  background: var(--color-secondary);
  padding: 32px 0 24px 0;
  margin-top: 40px;
  font-size: 0.97rem;
}
footer .container {
  flex-direction: column;
  align-items: center;
  gap: 13px;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: center;
  margin-bottom: 6px;
  font-size: 0.98rem;
}
.footer-nav a {
  color: var(--color-primary);
  transition: color var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--color-accent);
}
footer p {
  color: var(--color-dark);
  text-align: center;
}

/* =======================
8. MISC & TABLES/SCROLLBAR
=======================*/

::-webkit-scrollbar {
  width: 9px;
  background: var(--color-gray-200);
}
::-webkit-scrollbar-thumb {
  background: var(--color-gray-400);
  border-radius: 8px;
}

/* Table responsive */
table { border-radius: var(--radius); }
th, td { font-size: 0.99rem; }
thead th { background: var(--color-gray-200); }

/* ===============================
9. BUTTONS, LINKS, INTERACTIONS
===============================*/
a, .btn-primary, .btn-secondary {
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
a:focus, button:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/******** Micro-interactions ********/
.btn-primary:active, .btn-secondary:active {
  transform: scale(0.98);
  box-shadow: 0 1px 5px var(--color-shadow);
}

/* ===============================
10. COOKIE CONSENT BANNER & MODAL
===============================*/
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2500;
  background: var(--color-primary);
  color: var(--color-light);
  box-shadow: 0 -4px 22px rgba(34,69,106,0.11);
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.cookie-banner-inner {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  max-width: 1100px;
  padding: 18px 28px;
}
.cookie-banner-text {
  font-size: 1.05rem;
  font-family: var(--font-body);
  color: var(--color-light);
}
.cookie-banner-actions {
  display: flex;
  flex-direction: row;
  gap: 14px;
}
.cookie-banner-actions .cookie-btn {
  padding: 9px 23px;
  border-radius: 5px;
  border: none;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
}
.cookie-btn-accept {
  background: var(--color-accent);
  color: var(--color-light);
}
.cookie-btn-accept:hover, .cookie-btn-accept:focus {
  background: var(--color-accent-muted);
  color: var(--color-light);
}
.cookie-btn-reject {
  background: var(--color-light);
  color: var(--color-primary);
  border: 1px solid var(--color-gray-300);
}
.cookie-btn-reject:hover, .cookie-btn-reject:focus {
  background: var(--color-gray-300);
}
.cookie-btn-settings {
  background: transparent;
  color: var(--color-secondary);
  text-decoration: underline;
}
.cookie-btn-settings:hover, .cookie-btn-settings:focus {
  background: rgba(255,255,255,0.10);
}

@media (max-width: 600px) {
  .cookie-banner-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 9px;
    padding: 15px 8px;
  }
  .cookie-banner-actions {
    gap: 8px;
  }
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  z-index: 2600;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(34,69,106,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-light);
  color: var(--color-dark);
  border-radius: var(--radius);
  box-shadow: 0 4px 28px var(--color-shadow);
  width: 96vw;
  max-width: 420px;
  padding: 32px 28px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 21px;
  position: relative;
  animation: cookieModalAnim .3s cubic-bezier(.65,0,.18,1);
}
@keyframes cookieModalAnim {
  0% { opacity: 0; transform: translateY(40px) scale(0.97); }
  80% { opacity: 1; transform: translateY(-4px) scale(1.02); }
  100% { opacity: 1; transform: translateY(0px) scale(1); }
}
.cookie-modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  background: transparent;
  font-size: 1.5rem;
  color: var(--color-primary);
  border-radius: 5px;
  padding: 0 4px;
  transition: background var(--transition);
}
.cookie-modal-close:hover, .cookie-modal-close:focus {
  background: var(--color-secondary);
}
.cookie-modal h2 {
  margin-bottom: 7px;
  font-family: var(--font-display);
  font-size: 1.14rem;
  color: var(--color-primary);
}
.cookie-category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.cookie-category label {
  font-size: 1.01rem;
}
.cookie-category input[type="checkbox"] {
  accent-color: var(--color-primary);
  width: 20px;
  height: 20px;
  margin-left: 9px;
  border-radius: 3px;
}
.cookie-modal-btns {
  display: flex;
  gap: 15px;
  margin-top: 12px;
  justify-content: flex-end;
}

/***********************
11. RESPONSIVE QUERIES!
***********************/
@media (max-width: 980px) {
  .container {
    max-width: 92vw;
    padding: 0 7px;
  }
}
@media (max-width: 600px) {
  .content-wrapper, .section {
    padding-left: 0;
    padding-right: 0;
  }
  h1, h2, h3 {
    margin-bottom: 12px;
    line-height: 1.26;
  }
  .footer-nav { gap: 13px; }
}
@media (max-width: 470px) {
  .btn-primary, .btn-secondary {
    min-width: 0;
    padding: 11px 8px;
    font-size: 1rem;
  }
}

/****************************************
12. MISC: HIDE EMPTY SPACE SECTION PADDING
******************************************/
section:empty, .content-wrapper:empty {
  display: none;
}

/****************************************
13. ACCESSIBILITY: FOCUS STATES
******************************************/
:focus-visible {
  outline: 2px solid var(--color-accent);
}

/* Hide scroll on mobile menu when hidden */
.mobile-menu:not(.open) {
  pointer-events: none;
}