/* ===============================
   GrünRaum Bremen – style.css
   Nature Organic Design System
   =============================== */

/* ====== FONT IMPORTS ====== */
@import url('https://fonts.googleapis.com/css?family=Montserrat:700,600,500,400&display=swap');
@import url('https://fonts.googleapis.com/css?family=Roboto:400,500,700&display=swap');

/* ====== CSS VARIABLES ====== */
:root {
  --color-primary: #215732;
  --color-secondary: #99C19E;
  --color-accent: #F5F2E1;
  --color-dark: #1a2d1a;
  --color-brown: #7C6F57;
  --color-earth: #E6E1D3;
  --color-green-light: #D7EAD3;
  --color-green-mid: #6B8F71;
  --color-error: #B94A48;
  --color-success: #4A8B5B;
  --color-shadow: rgba(33, 87, 50, 0.08);
  --color-shadow-strong: rgba(33, 87, 50, 0.18);
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Roboto', Arial, sans-serif;
  --radius-card: 22px;
  --radius-btn: 28px;
  --radius-section: 36px;
  --transition: 0.25s cubic-bezier(.4,1,.4,1);
  --shadow-card: 0 4px 24px var(--color-shadow);
  --shadow-btn: 0 2px 8px var(--color-shadow-strong);
  --gap-section: 60px;
  --gap-card: 24px;
  --gap-content: 20px;
  --gap-feature: 15px;
  --header-height: 72px;
}

/* ====== RESET & BASE ====== */
html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  background: var(--color-accent);
  color: var(--color-dark);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
  letter-spacing: 0.01em;
}
img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-card);
}
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-green-mid);
}
ul, ol {
  padding-left: 1.2em;
  margin: 0.5em 0 1.5em 0;
}
li {
  margin-bottom: 0.5em;
}

/* ====== TYPOGRAPHY ====== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 0.5em;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.2rem;
  line-height: 1.15;
}
h2 {
  font-size: 1.6rem;
  line-height: 1.2;
}
h3 {
  font-size: 1.2rem;
  line-height: 1.25;
}
h4, h5, h6 {
  font-size: 1rem;
  line-height: 1.3;
}
p, blockquote, cite {
  font-family: var(--font-body);
  color: var(--color-dark);
}
blockquote {
  font-style: italic;
  background: var(--color-green-light);
  border-left: 5px solid var(--color-secondary);
  margin: 0 0 0.5em 0;
  padding: 1em 1.5em;
  border-radius: var(--radius-card);
}
cite {
  display: block;
  margin-top: 0.5em;
  font-size: 0.98em;
  color: var(--color-green-mid);
  font-style: normal;
}

/* ====== CONTAINER & LAYOUT ====== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 18px;
  display: flex;
  flex-direction: column;
  gap: var(--gap-content);
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--gap-content);
}

.section {
  margin-bottom: var(--gap-section);
  padding: 40px 20px;
  background: var(--color-accent);
  border-radius: var(--radius-section);
  box-shadow: 0 2px 16px var(--color-shadow);
}

/* ====== FLEXBOX PATTERNS ====== */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--color-earth);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  flex: 1 1 320px;
  min-width: 260px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  transform: translateY(-4px) scale(1.02);
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-content);
  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;
  background: var(--color-green-light);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* ====== HEADER & NAVIGATION ====== */
header {
  background: linear-gradient(90deg, var(--color-accent) 70%, var(--color-green-light) 100%);
  box-shadow: 0 2px 12px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 0;
}
header nav {
  display: flex;
  gap: 24px;
  align-items: center;
}
header nav a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-primary);
  padding: 8px 0;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
}
header nav a:hover, header nav a:focus {
  background: var(--color-secondary);
  color: var(--color-dark);
}
header .btn-primary {
  margin-left: 18px;
}

/* ====== BUTTONS ====== */
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.08rem;
  border: none;
  border-radius: var(--radius-btn);
  padding: 0.85em 2.2em;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: var(--shadow-btn);
  outline: none;
  margin-top: 10px;
  margin-bottom: 10px;
  letter-spacing: 0.01em;
}
.btn-primary {
  background: linear-gradient(90deg, var(--color-primary) 80%, var(--color-green-mid) 100%);
  color: #fff;
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(90deg, var(--color-green-mid) 60%, var(--color-primary) 100%);
  color: #fff;
  transform: translateY(-2px) scale(1.03);
}
.btn-secondary {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.btn-secondary:hover, .btn-secondary:focus {
  background: var(--color-green-mid);
  color: #fff;
  transform: translateY(-2px) scale(1.03);
}

/* ====== ORGANIC SHAPES & TEXTURES ====== */
.section {
  background: linear-gradient(120deg, var(--color-accent) 80%, var(--color-green-light) 100%);
  border-radius: 0 0 var(--radius-section) var(--radius-section);
  box-shadow: 0 4px 32px var(--color-shadow);
  position: relative;
  overflow: hidden;
}
.section:before {
  content: '';
  position: absolute;
  top: -60px;
  left: -60px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle at 40% 40%, var(--color-secondary) 0%, transparent 80%);
  opacity: 0.18;
  z-index: 0;
  border-radius: 50%;
  pointer-events: none;
}
.section:after {
  content: '';
  position: absolute;
  bottom: -60px;
  right: -60px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle at 60% 60%, var(--color-green-mid) 0%, transparent 80%);
  opacity: 0.12;
  z-index: 0;
  border-radius: 50%;
  pointer-events: none;
}
.section > .container, .section > .container > * {
  position: relative;
  z-index: 1;
}

/* ====== FEATURE & SERVICE GRIDS ====== */
.feature-grid, .service-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
  margin-top: 20px;
}
.feature-grid > div, .service-grid > div {
  background: var(--color-earth);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  flex: 1 1 260px;
  min-width: 220px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover, .service-grid > div:hover {
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  transform: translateY(-4px) scale(1.02);
}

/* ====== PROJECT & BLOG CARDS ====== */
.project-card, .blog-post-card {
  background: var(--color-earth);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.project-card:hover, .blog-post-card:hover {
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  transform: translateY(-4px) scale(1.02);
}

/* ====== FOOTER ====== */
footer {
  background: linear-gradient(90deg, var(--color-green-light) 60%, var(--color-accent) 100%);
  padding: 40px 0 0 0;
  margin-top: 60px;
  border-radius: var(--radius-section) var(--radius-section) 0 0;
  box-shadow: 0 -2px 16px var(--color-shadow);
}
footer .container {
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 24px;
}
footer nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
footer nav a {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  transition: color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  color: var(--color-green-mid);
}
footer .contact-short {
  color: var(--color-dark);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* ====== MOBILE NAVIGATION ====== */
.mobile-menu-toggle {
  display: none;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 2rem;
  align-items: center;
  justify-content: center;
  position: absolute;
  right: 18px;
  top: 14px;
  z-index: 120;
  cursor: pointer;
  box-shadow: var(--shadow-btn);
  transition: background var(--transition), transform var(--transition);
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  background: var(--color-green-mid);
  transform: scale(1.08);
}
.mobile-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(120deg, var(--color-accent) 80%, var(--color-green-light) 100%);
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  z-index: 200;
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(.4,1,.4,1), opacity 0.25s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 2rem;
  align-items: center;
  justify-content: center;
  margin: 18px 0 0 18px;
  cursor: pointer;
  box-shadow: var(--shadow-btn);
  transition: background var(--transition), transform var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  background: var(--color-green-mid);
  transform: scale(1.08);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 40px 0 0 32px;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-primary);
  font-weight: 600;
  padding: 10px 0;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--color-secondary);
  color: var(--color-dark);
}

/* ====== COOKIE CONSENT BANNER ====== */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 300;
  background: linear-gradient(90deg, var(--color-accent) 80%, var(--color-green-light) 100%);
  box-shadow: 0 -2px 24px var(--color-shadow-strong);
  padding: 24px 18px 18px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  border-radius: var(--radius-section) var(--radius-section) 0 0;
  animation: cookieBannerIn 0.7s cubic-bezier(.4,1,.4,1);
}
@keyframes cookieBannerIn {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  color: var(--color-dark);
  font-size: 1rem;
  margin: 0;
}
.cookie-banner .cookie-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 6px;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-btn);
  padding: 0.7em 1.8em;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-btn);
  margin: 0;
}
.cookie-banner .accept {
  background: var(--color-primary);
  color: #fff;
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus {
  background: var(--color-green-mid);
}
.cookie-banner .reject {
  background: var(--color-brown);
  color: #fff;
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: #a08c6a;
}
.cookie-banner .settings {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.cookie-banner .settings:hover, .cookie-banner .settings:focus {
  background: var(--color-green-mid);
  color: #fff;
}

/* ====== COOKIE MODAL ====== */
.cookie-modal-overlay {
  position: fixed;
  z-index: 400;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(33, 87, 50, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-accent);
  border-radius: var(--radius-section);
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 22px;
  animation: cookieModalIn 0.5s cubic-bezier(.4,1,.4,1);
}
@keyframes cookieModalIn {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.cookie-modal h2 {
  font-size: 1.3rem;
  margin-bottom: 0.5em;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-dark);
}
.cookie-modal .cookie-category input[type="checkbox"] {
  accent-color: var(--color-primary);
  width: 20px;
  height: 20px;
}
.cookie-modal .cookie-category.essential label {
  font-weight: 600;
  color: var(--color-primary);
}
.cookie-modal .cookie-category.essential input[type="checkbox"] {
  display: none;
}
.cookie-modal .cookie-modal-actions {
  display: flex;
  gap: 14px;
  margin-top: 10px;
}
.cookie-modal .cookie-modal-actions button {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-btn);
  padding: 0.7em 1.8em;
  cursor: pointer;
  box-shadow: var(--shadow-btn);
  transition: background var(--transition), color var(--transition);
}
.cookie-modal .accept {
  background: var(--color-primary);
  color: #fff;
}
.cookie-modal .accept:hover, .cookie-modal .accept:focus {
  background: var(--color-green-mid);
}
.cookie-modal .reject {
  background: var(--color-brown);
  color: #fff;
}
.cookie-modal .reject:hover, .cookie-modal .reject:focus {
  background: #a08c6a;
}
.cookie-modal .close {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.cookie-modal .close:hover, .cookie-modal .close:focus {
  background: var(--color-green-mid);
  color: #fff;
}

/* ====== RESPONSIVE DESIGN ====== */
@media (max-width: 1024px) {
  .container {
    max-width: 900px;
  }
  .feature-grid > div, .service-grid > div {
    flex: 1 1 220px;
    min-width: 180px;
  }
  footer .container {
    gap: 18px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 98vw;
  }
  .feature-grid, .service-grid {
    gap: 16px;
  }
  .feature-grid > div, .service-grid > div {
    padding: 18px 12px;
  }
  .section {
    padding: 32px 10px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  header .container {
    flex-direction: row;
    gap: 0;
    min-height: 56px;
  }
  header nav {
    display: none;
  }
  header .btn-primary {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .section {
    padding: 28px 6px;
    margin-bottom: 36px;
    border-radius: 0 0 28px 28px;
  }
  .feature-grid, .service-grid, .card-container, .content-grid {
    flex-direction: column;
    gap: 18px;
  }
  .feature-grid > div, .service-grid > div, .card {
    min-width: 0;
    width: 100%;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 16px;
  }
  footer .container {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
    padding-bottom: 12px;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  .container {
    padding: 0 6px;
  }
  .section {
    padding: 18px 2px;
    margin-bottom: 24px;
    border-radius: 0 0 18px 18px;
  }
  .cookie-modal {
    padding: 18px 6px 12px 6px;
    min-width: 0;
  }
}

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

/* ====== MISCELLANEOUS ====== */
::-webkit-scrollbar {
  width: 10px;
  background: var(--color-accent);
}
::-webkit-scrollbar-thumb {
  background: var(--color-secondary);
  border-radius: 8px;
}

/* ====== UTILITIES ====== */
.mt-2 { margin-top: 20px; }
.mb-2 { margin-bottom: 20px; }
.mt-4 { margin-top: 40px; }
.mb-4 { margin-bottom: 40px; }

/* ====== END OF STYLE.CSS ====== */