/* --------------------------------------------------
   Arrosstiga Renovierungen - Geometric Structured CSS
   Brand Colors: #25576B (primary), #6C4D2B (secondary), #F5F6FA (accent)
   Fonts: Montserrat (display), Roboto (body)
   Geometric Structured: sharp lines, angular fonts, precise layouts
   -------------------------------------------------- */

@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');

:root {
  --color-primary: #25576B;
  --color-secondary: #6C4D2B;
  --color-accent: #F5F6FA;
  --color-dark: #1A2328;
  --color-light: #fff;
  --color-grey: #e3e6ed;
  --color-shadow: rgba(37,87,107,0.08);
  --radius-card: 18px;
  --radius-btn: 8px;
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Roboto', Arial, sans-serif;
  --transition: 0.22s cubic-bezier(.4,0,.2,1);
  --shadow-card: 0 4px 24px var(--color-shadow);
  --shadow-btn: 0 2px 8px rgba(37,87,107,0.10);
}

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  font-family: var(--font-body);
  color: var(--color-dark);
  background: var(--color-accent);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-card);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* -------------------- TYPOGRAPHY -------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 0.6em;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.5rem;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
h2 {
  font-size: 2rem;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
h3 {
  font-size: 1.25rem;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
p, ul, ol {
  font-size: 1rem;
  color: var(--color-dark);
  margin-bottom: 1em;
}
strong {
  font-weight: 700;
  color: var(--color-secondary);
}

ul, ol {
  padding-left: 1.5em;
}
ul li, ol li {
  margin-bottom: 0.5em;
}

/* -------------------- HEADER & NAV -------------------- */
header {
  background: var(--color-light);
  box-shadow: 0 2px 8px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}
header img {
  height: 48px;
  width: auto;
  margin-right: 32px;
}
nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
nav a {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  text-transform: uppercase;
  font-size: 1rem;
  letter-spacing: 0.02em;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
nav a:hover, nav a:focus {
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-secondary);
}
nav .btn-primary {
  margin-left: 16px;
}

/* Hamburger menu button */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  margin-left: 24px;
  transition: color var(--transition);
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-primary);
}

/* -------------------- MOBILE MENU -------------------- */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--color-light);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 0 0 0 rgba(0,0,0,0);
  opacity: 0;
  pointer-events: none;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
  box-shadow: 0 0 0 100vw rgba(37,87,107,0.10);
}
.mobile-menu-close {
  background: none;
  border: none;
  font-size: 2.2rem;
  color: var(--color-primary);
  align-self: flex-end;
  margin: 24px 24px 0 0;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:focus {
  outline: 2px solid var(--color-primary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 100%;
  align-items: flex-start;
  margin-top: 32px;
  padding-left: 40px;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-primary);
  text-decoration: none;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
}

/* -------------------- BUTTONS -------------------- */
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 1rem;
  border-radius: var(--radius-btn);
  padding: 12px 32px;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-btn);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  margin-top: 12px;
  margin-bottom: 12px;
  text-decoration: none;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-light);
  border: 2px solid var(--color-primary);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  color: var(--color-light);
  transform: translateY(-2px) scale(1.03);
}
.btn-secondary {
  background: var(--color-light);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-secondary:hover, .btn-secondary:focus {
  background: var(--color-primary);
  color: var(--color-light);
  transform: translateY(-2px) scale(1.03);
}

/* -------------------- SECTIONS & LAYOUT -------------------- */
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-accent);
  border-radius: var(--radius-card);
  box-shadow: 0 2px 12px var(--color-shadow);
  position: relative;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}

/* Features grid (cards) */
.features-grid, .team-grid, .case-grid, .image-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 20px;
  margin-bottom: 20px;
}
.features-grid > div, .team-member, .case-study, .gallery-item {
  background: var(--color-light);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  flex: 1 1 260px;
  min-width: 240px;
  margin-bottom: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow var(--transition), transform var(--transition);
}
.features-grid > div:hover, .team-member:hover, .case-study:hover, .gallery-item:hover {
  box-shadow: 0 8px 32px rgba(37,87,107,0.16);
  transform: translateY(-4px) scale(1.025);
}

.features-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 16px;
}
.features-icons span {
  background: var(--color-primary);
  color: var(--color-light);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 24px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 8px;
  box-shadow: 0 2px 8px var(--color-shadow);
}

/* Card container */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--color-light);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: 0 8px 32px rgba(37,87,107,0.16);
  transform: translateY(-4px) scale(1.025);
}

.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;
}
.text-block, .image-block {
  flex: 1 1 320px;
  min-width: 260px;
}
.text-block {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.image-block {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Testimonial cards */
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-light);
  border-radius: var(--radius-card);
  box-shadow: 0 2px 12px var(--color-shadow);
  margin-bottom: 20px;
  font-size: 1.05rem;
  color: var(--color-dark);
  font-style: italic;
  border-left: 6px solid var(--color-primary);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.testimonial-card strong {
  font-style: normal;
  color: var(--color-secondary);
  margin-left: 16px;
}
.testimonial-card:hover {
  box-shadow: 0 8px 32px rgba(37,87,107,0.16);
  border-left: 6px solid var(--color-secondary);
}

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

/* Gallery filter */
.gallery-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}
.gallery-filter span {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-primary);
  background: var(--color-grey);
  padding: 8px 18px;
  border-radius: 20px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.gallery-filter span:hover, .gallery-filter span.active {
  background: var(--color-primary);
  color: var(--color-light);
}

/* Gallery items */
.gallery-item {
  background: var(--color-light);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 16px;
  flex: 1 1 260px;
  min-width: 220px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow var(--transition), transform var(--transition);
}
.gallery-item p {
  margin-top: 12px;
  font-size: 0.98rem;
  color: var(--color-dark);
}

/* Case studies */
.case-study {
  background: var(--color-light);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
  flex: 1 1 320px;
  min-width: 260px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  transition: box-shadow var(--transition), transform var(--transition);
}
.case-study img {
  border-radius: var(--radius-card);
  margin-bottom: 12px;
}

/* Team grid */
.team-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 20px;
  margin-bottom: 20px;
}
.team-member {
  background: var(--color-light);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
  flex: 1 1 220px;
  min-width: 180px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}
.team-member img {
  width: 90px;
  height: 90px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 14px;
  border: 3px solid var(--color-primary);
}
.team-member h3 {
  margin-bottom: 6px;
  font-size: 1.1rem;
  color: var(--color-primary);
}
.team-member p {
  font-size: 0.98rem;
  color: var(--color-dark);
}

/* -------------------- FOOTER -------------------- */
footer {
  background: var(--color-primary);
  color: var(--color-light);
  padding: 48px 0 0 0;
  margin-top: 60px;
  border-top-left-radius: 32px;
  border-top-right-radius: 32px;
  box-shadow: 0 -2px 12px var(--color-shadow);
}
footer .container {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
  margin-bottom: 12px;
}
.footer-links nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: var(--color-light);
  font-family: var(--font-display);
  font-size: 1rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}
.footer-links a:hover, .footer-links a:focus {
  color: var(--color-secondary);
}
.footer-contact {
  font-size: 0.98rem;
  color: var(--color-accent);
  margin-bottom: 8px;
}
.footer-social {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 1rem;
  color: var(--color-accent);
  margin-bottom: 8px;
}
.footer-social span:first-child {
  font-weight: 700;
  color: var(--color-light);
}
.footer-copyright {
  border-top: 1px solid rgba(245,246,250,0.18);
  padding: 18px 0 12px 0;
  text-align: center;
  font-size: 0.95rem;
  color: var(--color-accent);
}

/* -------------------- COOKIE CONSENT BANNER -------------------- */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 99999;
  background: var(--color-light);
  color: var(--color-dark);
  box-shadow: 0 -2px 16px rgba(37,87,107,0.12);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  border-top-left-radius: 24px;
  border-top-right-radius: 24px;
  animation: cookieSlideIn 0.6s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieSlideIn {
  from { transform: translateY(100%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  margin: 0 0 8px 0;
  font-size: 1rem;
  color: var(--color-dark);
}
.cookie-banner .cookie-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: var(--radius-btn);
  padding: 10px 24px;
  border: none;
  cursor: pointer;
  margin: 0;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.cookie-banner .accept {
  background: var(--color-primary);
  color: var(--color-light);
  border: 2px solid var(--color-primary);
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
}
.cookie-banner .reject {
  background: var(--color-light);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: var(--color-primary);
  color: var(--color-light);
}
.cookie-banner .settings {
  background: var(--color-grey);
  color: var(--color-primary);
  border: 2px solid var(--color-grey);
}
.cookie-banner .settings:hover, .cookie-banner .settings:focus {
  background: var(--color-primary);
  color: var(--color-light);
  border-color: var(--color-primary);
}

/* Cookie modal */
.cookie-modal-overlay {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(37,87,107,0.18);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s cubic-bezier(.4,0,.2,1);
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.cookie-modal {
  background: var(--color-light);
  border-radius: 24px;
  box-shadow: 0 8px 40px rgba(37,87,107,0.18);
  padding: 36px 32px 28px 32px;
  max-width: 420px;
  width: 90vw;
  display: flex;
  flex-direction: column;
  gap: 22px;
  animation: modalSlideIn 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes modalSlideIn {
  from { transform: translateY(60px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
.cookie-modal h2 {
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-bottom: 10px;
  text-transform: uppercase;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-dark);
}
.cookie-modal .cookie-toggle {
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: var(--color-grey);
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  margin-left: 12px;
  display: inline-block;
}
.cookie-modal .cookie-toggle input {
  display: none;
}
.cookie-modal .cookie-toggle span {
  position: absolute;
  left: 4px;
  top: 4px;
  width: 16px;
  height: 16px;
  background: var(--color-primary);
  border-radius: 50%;
  transition: left var(--transition), background var(--transition);
}
.cookie-modal .cookie-toggle input:checked + span {
  left: 24px;
  background: var(--color-secondary);
}
.cookie-modal .cookie-category.essential label {
  color: var(--color-secondary);
  font-weight: 700;
}
.cookie-modal .cookie-category.essential .cookie-toggle {
  opacity: 0.5;
  pointer-events: none;
}
.cookie-modal .cookie-modal-btns {
  display: flex;
  gap: 16px;
  justify-content: flex-end;
  margin-top: 18px;
}
.cookie-modal .cookie-modal-btns button {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--radius-btn);
  padding: 10px 24px;
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.cookie-modal .accept {
  background: var(--color-primary);
  color: var(--color-light);
  border: 2px solid var(--color-primary);
}
.cookie-modal .accept:hover, .cookie-modal .accept:focus {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
}
.cookie-modal .reject {
  background: var(--color-light);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.cookie-modal .reject:hover, .cookie-modal .reject:focus {
  background: var(--color-primary);
  color: var(--color-light);
}

/* -------------------- RESPONSIVE DESIGN -------------------- */
@media (max-width: 1024px) {
  .container {
    max-width: 960px;
  }
  .features-grid, .team-grid, .case-grid, .image-grid {
    gap: 18px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 800px;
  }
  .features-grid > div, .team-member, .case-study, .gallery-item {
    min-width: 180px;
    padding: 18px 12px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  header .container {
    flex-direction: row;
    align-items: center;
    padding-top: 12px;
    padding-bottom: 12px;
  }
  nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .features-grid, .team-grid, .case-grid, .image-grid {
    flex-direction: column;
    gap: 16px;
  }
  .features-grid > div, .team-member, .case-study, .gallery-item {
    min-width: 0;
    width: 100%;
    padding: 16px 10px;
  }
  .content-wrapper {
    gap: 18px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: stretch;
  }
  .footer-links {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  .footer-social {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }
  section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .cookie-modal {
    padding: 18px 8px 16px 8px;
    max-width: 98vw;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  header img {
    height: 36px;
    margin-right: 12px;
  }
  .btn-primary, .btn-secondary {
    padding: 10px 14px;
    font-size: 0.98rem;
  }
  .cookie-banner {
    padding: 16px 6px;
    font-size: 0.98rem;
  }
}

/* -------------------- MICRO-INTERACTIONS -------------------- */
a, button, .btn-primary, .btn-secondary, .gallery-filter span {
  transition: color var(--transition), background var(--transition), box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}

/* -------------------- UTILITY CLASSES -------------------- */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-2 { margin-top: 2px !important; }
.mb-2 { margin-bottom: 2px !important; }
.mt-4 { margin-top: 4px !important; }
.mb-4 { margin-bottom: 4px !important; }

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

/* -------------------- GEOMETRIC DECORATIVE ELEMENTS -------------------- */
/* Example: geometric accent for section titles */
h2::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 6px;
  background: linear-gradient(90deg, var(--color-primary) 60%, var(--color-secondary) 100%);
  border-radius: 3px;
  margin-right: 12px;
  vertical-align: middle;
}

/* Example: geometric accent for cards */
.card::after, .case-study::after, .team-member::after {
  content: '';
  display: block;
  width: 36px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 60%, var(--color-secondary) 100%);
  border-radius: 2px;
  margin-top: 18px;
}

/* Remove accent for gallery items */
.gallery-item::after {
  display: none;
}

/* Hide accent for testimonial cards */
.testimonial-card::after {
  display: none;
}

/* -------------------- END OF CSS -------------------- */