/* ======================
   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,
main, 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 {
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
}
article, aside, details, figcaption, figure,
footer, header, hgroup, main, menu, nav, section {
  display: block;
}
ol, ul {
  list-style: none;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
img, svg {
  max-width: 100%;
  display: block;
  height: auto;
}
input, button, textarea, select {
  font: inherit;
}

/* =====================
   Custom Properties & Fonts
====================== */
:root {
  --color-primary: #222A35;
  --color-secondary: #7D8B97;
  --color-accent: #F0EFEA;
  --gradient-1: linear-gradient(90deg, #222A35 0%, #495164 100%);
  --gradient-2: linear-gradient(90deg, #7D8B97 0%, #F0EFEA 100%);
  --gradient-accent: linear-gradient(90deg, #F0EFEA 0%, #7D8B97 100%);
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Roboto', Verdana, Geneva, sans-serif;
  --shadow-card: 0 2px 12px rgba(34, 42, 53, 0.08);
  --radius-main: 14px;
  --radius-btn: 8px;
  --transition-main: 0.3s cubic-bezier(0.4,0,0.2,1);
  --section-margin: 60px;
  --section-padding: 40px 20px;
}

@media (max-width: 400px) {
  :root {
    --section-padding: 30px 8px;
    --section-margin: 36px;
  }
}

body {
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-accent);
  line-height: 1.6;
  min-height: 100vh;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: 0.01em;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-primary);
  letter-spacing: 0.01em;
  font-weight: 700;
  line-height: 1.15;
}
h1 { font-size: 2.5rem; margin-bottom: 20px; }
h2 { font-size: 2rem; margin-bottom: 20px; }
h3 { font-size: 1.25rem; margin-bottom: 12px; font-weight: 600; }
h4 { font-size: 1rem; margin-bottom: 8px; }
@media (max-width: 768px) {
 h1 { font-size: 2rem; }
 h2 { font-size: 1.5rem; }
}

p, li {
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 12px;
}
p.subheadline {
  color: var(--color-secondary);
  font-size: 1.25rem;
  font-family: var(--font-display);
  margin-bottom: 24px;
  font-weight: 500;
}
strong { font-weight: 700; }
a { transition: color var(--transition-main); color: var(--color-primary); text-decoration: none; }
a:hover, a:focus { color: var(--color-secondary); text-decoration: underline; }

/* ==========
   Common Layout
a.k.a. container
============= */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

/* =================
   Header & Navigation
=================== */
header {
  width: 100%;
  background: var(--gradient-1);
  box-shadow: 0 4px 12px rgba(34,42,53,0.06);
  padding: 0;
  z-index: 200;
  position: relative;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}
.logo img {
  height: 40px;
  width: auto;
  vertical-align: middle;
}
.main-nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 20px;
}
.main-nav a {
  font-family: var(--font-display);
  color: #fff;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 8px 12px;
  border-radius: var(--radius-btn);
  transition: background var(--transition-main), color var(--transition-main);
}
.main-nav a:hover, .main-nav a:focus {
  background: var(--color-accent);
  color: var(--color-primary);
}
.cta-btn {
  background: var(--gradient-2);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  padding: 12px 30px;
  border-radius: var(--radius-btn);
  box-shadow: 0 2px 8px rgba(34,42,53,0.07);
  border: none;
  cursor: pointer;
  transition: background var(--transition-main), color var(--transition-main), box-shadow var(--transition-main);
  outline: none;
  margin-left: 20px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
}
.cta-btn:hover, .cta-btn:focus {
  background: var(--gradient-accent);
  color: var(--color-secondary);
  box-shadow: 0 4px 20px rgba(125,139,151,0.15);
}

/* ===============
   Mobile Nav Button
================== */
.mobile-menu-toggle {
  display: none;
}
@media (max-width: 1024px) {
  .main-nav, .cta-btn {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    z-index: 230;
    padding: 0 14px;
    height: 48px; width: 48px;
    border-radius: 50%;
    transition: background 0.25s;
  }
  .mobile-menu-toggle:focus,
  .mobile-menu-toggle:hover {
    background: rgba(110,120,135,0.08);
  }
}

/* ================
   Mobile Menu Overlay
=================== */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100vw;
  height: 100vh;
  background: var(--gradient-1);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  z-index: 299;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  padding: 0;
  opacity: 0;
  pointer-events: none;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  align-self: flex-end;
  margin: 18px 28px 0 0;
  cursor: pointer;
  z-index: 401;
  transition: color 0.15s;
}
.mobile-menu-close:focus, .mobile-menu-close:hover {
  color: var(--color-accent);
}
.mobile-nav {
  width: 100vw;
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 0 30px;
}
.mobile-nav a {
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.25rem;
  padding: 16px 2px 6px 0;
  width: 100%;
  border-radius: var(--radius-btn);
  transition: color 0.17s, background 0.17s;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-accent);
  background: rgba(255,255,255,0.07);
}

/* Hide mobile menu on desktop */
@media (min-width: 1025px) {
  .mobile-menu, .mobile-menu-toggle {
    display: none !important;
  }
}

/* ===============
   Sections
=============== */
section {
  margin-bottom: var(--section-margin);
  padding: var(--section-padding);
  width: 100%;
}
.hero {
  background: var(--gradient-1);
  color: #fff;
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-card);
  margin-bottom: var(--section-margin);
  min-height: 200px;
}
.hero h1, .hero .subheadline {
  color: #fff;
}

.features, .services-highlight, .about-intro, .about-history, .approach, .team-snippet, .services-list, .faq, .project-list,
.projects-preview, .testimonials, .cta-banner, .urbanism-insights, .tour-teaser, .team-profiles, .values, .contact-info-section, .historic-timeline, .legal,
.thank-you {
  background: #fff;
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-card);
}

.cta-banner {
  background: var(--gradient-2);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cta-banner p {
  color: var(--color-primary);
  font-size: 1.25rem;
  margin-right: 20px;
  font-family: var(--font-display);
  font-weight: 500;
}

/* ================
   Custom Section Layouts
=================== */
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: #fff;
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-card);
  padding: 32px 28px;
  min-width: 260px;
  flex: 1 1 260px;
  transition: box-shadow var(--transition-main), transform var(--transition-main);
}
.card:hover {
  box-shadow: 0 12px 32px rgba(34,42,53,0.14);
  transform: translateY(-4px) scale(1.01);
}
.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;
  background: #F0EFEA;
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-card);
  padding: 20px 32px;
  margin-bottom: 20px;
  color: var(--color-primary);
  font-style: normal;
  font-size: 1.1rem;
  transition: box-shadow var(--transition-main), transform var(--transition-main);
}
.testimonial-card:hover {
  box-shadow: 0 4px 16px rgba(125,139,151,0.16);
  transform: translateY(-2px) scale(1.005);
}
.testimonial-meta {
  color: var(--color-secondary);
  font-family: var(--font-display);
  font-weight: 600;
  margin-left: auto;
  font-size: 1rem;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: var(--color-accent);
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-card);
  padding: 24px 20px 20px 20px;
  margin-bottom: 20px;
  min-width: 240px;
  flex: 1 1 240px;
  transition: box-shadow var(--transition-main), transform var(--transition-main);
}
.feature-item img {
  width: 48px;
  height: 48px;
}
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
}
.feature-item:hover {
  box-shadow: 0 6px 16px rgba(125,139,151,0.15);
  transform: translateY(-2px) scale(1.015);
}

/* Project teasers/cards */
.project-teasers, .team-teasers, .faq-list, .project-overview-grid, .team-list {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: flex-start;
  margin-bottom: 20px;
}
.project-teasers .teaser-item,
.team-teasers > div,
.project-overview-grid .project-category,
.team-list > div, .faq-list > div {
  background: var(--color-accent);
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-card);
  padding: 20px 20px;
  min-width: 220px;
  flex: 1 1 240px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition-main), transform var(--transition-main);
}
.project-teasers .teaser-item:hover,
.team-teasers > div:hover,
.project-overview-grid .project-category:hover,
.team-list > div:hover, .faq-list > div:hover {
  box-shadow: 0 8px 28px rgba(125,139,151,0.13);
  transform: translateY(-2px) scale(1.012);
}

/* ================
   Services List
================ */
.services-detailed {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 22px;
}
.services-detailed li {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 18px;
  background: var(--color-accent);
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-card);
  padding: 18px 18px 18px 14px;
  font-size: 1.08rem;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.services-detailed img {
  width: 40px; height: 40px;
}
.service-price {
  display: inline-block;
  color: var(--color-secondary);
  font-weight: 600;
  margin-left: 16px;
  font-size: 1.05rem;
}

/* FAQ */
.faq-list > div {
  background: var(--color-accent);
  border-radius: var(--radius-main);
  margin-bottom: 20px;
  padding: 18px 16px 12px 16px;
  min-width: 160px;
  flex: 1 1 220px;
}

/* Timeline for Stadtgeschichte */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 16px;
}
.timeline li {
  position: relative;
  padding-left: 22px;
  color: var(--color-primary);
}
.timeline li:before {
  content: '';
  display: block;
  position: absolute;
  left: 0; top: 11px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--color-secondary);
}

/* Expertise tags for Team */
.expertise-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.expertise-tags li {
  background: var(--gradient-2);
  color: var(--color-primary);
  border-radius: 18px;
  padding: 4px 14px;
  font-size: 0.95rem;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* Process Steps */
.process-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-left: 18px;
  margin-bottom: 8px;
}
.process-steps li {
  background: var(--color-accent);
  border-radius: var(--radius-btn);
  padding: 10px 16px;
  box-shadow: 0 1px 6px rgba(125,139,151,0.05);
  margin-bottom: 10px;
}

/* Thank You Section */
.thank-you .confirmation-message {
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.thank-you .next-steps-info {
  font-size: 1.05rem;
  color: var(--color-secondary);
  margin-bottom: 26px;
}

/* ====================
   Contact Info Blocks
====================== */
.contact-info-section .address-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}
.contact-info-section ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.address-block li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-size: 1rem;
}
.operating-hours {
  display: flex;
  align-items: center;
  gap: 8px;
}
.map-snippet {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: var(--color-secondary);
  font-style: italic;
}

/* =========================
   Footer Styles
=========================== */
footer {
  background: var(--gradient-1);
  color: #fff;
  padding-top: 30px;
  padding-bottom: 14px;
  box-shadow: 0 -2px 12px rgba(34,42,53,0.09);
  margin-top: 36px;
}
footer .container {
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
}
.footer-nav {
  display: flex;
  gap: 26px;
  margin-bottom: 16px;
}
.footer-nav a {
  color: #fff;
  font-family: var(--font-display);
  font-size: 1rem;
  opacity: 0.92;
  transition: opacity var(--transition-main);
}
.footer-nav a:hover,
.footer-nav a:focus {
  opacity: 1;
  color: var(--color-accent);
  text-decoration: underline;
}
.contact-info {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 24px 24px;
  margin-bottom: 12px;
  color: #fff;
  font-size: 0.99rem;
}
.contact-info span {
  display: flex;
  align-items: center;
  gap: 6px;
}
.contact-info img {
  width: 18px;
  height: 18px;
  vertical-align: middle;
}
.social-links {
  display: flex;
  flex-direction: row;
  gap: 22px;
}
.social-links a img {
  width: 26px;
  height: 26px;
  opacity: 0.85;
  transition: opacity var(--transition-main);
}
.social-links a:hover img {
  opacity: 1;
}

/* ===================
   Cookie Consent Banner
====================== */
.cookie-banner {
  position: fixed;
  left: 0; bottom: 0; width: 100vw;
  background: var(--gradient-2);
  color: var(--color-primary);
  padding: 18px 20px;
  box-shadow: 0 -2px 18px rgba(125,139,151,0.10);
  display: flex;
  align-items: center;
  gap: 18px;
  z-index: 9000;
  border-radius: 18px 18px 0 0;
  font-size: 1rem;
  animation: fadeInBottom 0.42s cubic-bezier(0.4,0,0.2,1);
  flex-wrap: wrap;
}
.cookie-banner p {
  margin-bottom: 0;
}
.cookie-banner .cookie-btn {
  margin-left: 10px;
}

.cookie-btn {
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 8px 18px;
  font-size: 1rem;
  font-family: var(--font-display);
  font-weight: 600;
  margin-left: 8px;
  transition: background var(--transition-main), color var(--transition-main), box-shadow var(--transition-main);
  cursor: pointer;
  outline: none;
  box-shadow: 0 1px 5px rgba(125,139,151,0.13);
}
.cookie-btn:hover, .cookie-btn:focus {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.cookie-btn.settings {
  background: #fff;
  color: var(--color-primary);
  border: 1px solid var(--color-secondary);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--color-accent);
}

/* Cookie Modal Styles (Settings) */

.cookie-modal.open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}
.cookie-modal .modal-close {
  position: absolute;
  top: 20px; right: 30px;
  background: none;
  border: none;
  color: var(--color-secondary);
  font-size: 2rem;
  cursor: pointer;
  padding: 0;
}
.cookie-modal h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 14px;
}
.cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 10px;
}
.cookie-category label, .cookie-category span {
  font-size: 1rem;
  font-weight: 500;
}
.cookie-toggle {
  position: relative;
  width: 44px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  margin-left: 6px; /* for spacing label to toggle */
}
.cookie-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}
.switch {
  position: absolute;
  cursor: pointer;
  background: var(--color-secondary);
  border-radius: 22px;
  width: 44px;
  height: 22px;
  transition: background var(--transition-main);
}
.switch:before {
  content: '';
  position: absolute;
  left: 2px; top: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: transform var(--transition-main);
}
.cookie-toggle input:checked + .switch {
  background: var(--color-primary);
}
.cookie-toggle input:checked + .switch:before {
  transform: translateX(22px);
}
/* ===============
   Animations
================ */
@keyframes fadeInBottom {
  from {
    opacity: 0;
    transform: translateY(24px);
  } to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeInModal {
  from {
    opacity: 0;
    transform: scale(0.95);
  } to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ================
   Responsive Design
================ */
@media (max-width: 1100px) {
  .container { max-width: 98vw; }
  .card-container, .feature-grid, .content-grid,.project-teasers,.team-teasers,.project-overview-grid,.faq-list,.team-list {
    flex-wrap: wrap;
  }
}
@media (max-width: 900px) {
  .container { max-width: 100vw; }
  .feature-grid, .content-grid {
    flex-direction: column;
    gap: 18px;
  }
}
@media (max-width: 768px) {
  section, .section {
    padding: 30px 10px;
    margin-bottom: 36px;
  }
 .container { padding: 0 10px; }
  .feature-grid, .card-container, .content-grid, .project-teasers, .team-teasers, .project-overview-grid, .faq-list, .team-list {
    flex-direction: column;
    gap: 14px;
  }
  .feature-item, .card, .project-teasers .teaser-item, .team-teasers > div,
  .project-overview-grid .project-category, .faq-list > div, .team-list > div {
    min-width: 140px;
    min-height: 110px;
    padding: 16px 9px 16px 9px;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 12px;
    font-size: 1rem;
  }
  .testimonial-meta {
    margin-left: 0;
  }
  .hero {
    padding: 30px 8px;
  }
  .cta-btn {
    padding: 10px 16px;
    font-size: 1rem;
    margin-left: 0;
    margin-top: 18px;
  }
}
@media (max-width: 600px) {
  .footer-nav, .footer .contact-info, .social-links {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
  .footer-nav { margin-bottom: 6px; }
}
@media (max-width: 500px) {
 .cookie-banner { flex-direction: column; align-items: flex-start; }
 .cta-banner p { margin-bottom: 16px; margin-right: 0; }
}
@media (max-width: 768px) {
  .text-image-section {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 15px;
  }
}

/* Make cards and teasers stack vertically on mobile */
@media (max-width: 640px) {
  .feature-grid, .card-container, .project-teasers, .team-teasers, .team-list, .project-overview-grid, .faq-list {
    flex-direction: column;
    gap: 10px;
  }
}

/* Accessibility: Focus outline */
:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* Misc UI Tweaks */
blockquote {
  font-style: italic;
  quotes: "\201C" "\201D" "\2018" "\2019";
}
blockquote:before { content: open-quote; color: var(--color-secondary); font-size: 2rem; vertical-align: -0.4em; margin-right: 6px; }
blockquote:after { content: close-quote; color: var(--color-secondary); font-size: 2rem; vertical-align: -0.4em; margin-left: 6px; }

hr {
  border: none;
  border-top: 1px solid var(--color-secondary);
  margin: 36px 0;
}

/* Hide scrollbars when mobile nav/cookie modal open */
body.menu-open, body.cookie-modal-open {
  overflow: hidden !important;
}

/* ===============
 UTILITY CLASSES
================ */
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.mt-30 { margin-top: 30px; }
.mb-30 { margin-bottom: 30px; }
.text-center { text-align: center; }
.w-100 { width: 100%; }

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