/* =========================
   GentlUmbra Autoscout – Industrial Modern CSS
   ========================= */

/* 1. CSS Variables for Brand & Industrial Modern Palette */
:root {
  --color-primary: #23243C;
  --color-secondary: #2B8D5D;
  --color-accent: #F7F7F9;
  --color-dark: #181924;
  --color-metal: #7C7E8A;
  --color-steel: #B0B3BB;
  --color-bg: #23243C;
  --color-bg-section: #23243C;
  --color-bg-card: #23243C;
  --color-bg-footer: #181924;
  --color-text: #F7F7F9;
  --color-text-light: #B0B3BB;
  --color-text-dark: #23243C;
  --color-shadow: rgba(44, 46, 60, 0.25);
  --color-shadow-strong: rgba(44, 46, 60, 0.45);
  --color-success: #2B8D5D;
  --color-warning: #F9C846;
  --color-error: #D94F4F;
  --font-display: 'Montserrat', 'Arial Narrow', Arial, sans-serif;
  --font-body: 'Roboto', 'Segoe UI', Arial, sans-serif;
  --radius: 10px;
  --radius-sm: 6px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --shadow-card: 0 2px 12px var(--color-shadow);
  --shadow-hover: 0 4px 24px var(--color-shadow-strong);
  --border-metal: 1.5px solid var(--color-metal);
  --border-steel: 1px solid var(--color-steel);
  --gap-section: 60px;
  --gap-card: 24px;
  --gap-content: 20px;
  --gap-feature: 15px;
  --gap-testimonial: 20px;
  --header-height: 72px;
}

/* 2. Reset & Base Styles */
html {
  box-sizing: border-box;
  font-size: 16px;
  background: var(--color-bg);
  color: var(--color-text);
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.6;
  letter-spacing: 0.01em;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-metal);
}

/* 3. Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-accent);
  margin-top: 0;
  margin-bottom: 0.5em;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.2rem;
  line-height: 1.15;
  text-shadow: 0 2px 8px var(--color-shadow);
}
h2 {
  font-size: 1.6rem;
  margin-bottom: 0.7em;
}
h3 {
  font-size: 1.2rem;
  color: var(--color-steel);
  margin-bottom: 0.5em;
}
h4, h5, h6 {
  font-size: 1rem;
  color: var(--color-metal);
}
p, ul, ol, li {
  font-family: var(--font-body);
  color: var(--color-text-light);
  font-size: 1rem;
  margin-bottom: 1em;
}
small {
  font-size: 0.95em;
  color: var(--color-steel);
}
strong {
  color: var(--color-accent);
  font-weight: 700;
}

/* 4. Layout Containers */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--gap-content);
  align-items: flex-start;
}

/* 5. Section Spacing */
section {
  margin-bottom: var(--gap-section);
  padding: 40px 20px;
  background: var(--color-bg-section);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  position: relative;
}
section:last-child {
  margin-bottom: 0;
}

/* 6. Cards & Feature Items */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
  margin-bottom: var(--gap-card);
}
.card {
  background: var(--color-bg-card);
  border: var(--border-metal);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  position: relative;
  padding: 28px 24px;
  min-width: 260px;
  flex: 1 1 320px;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-secondary);
}
.card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}

.feature-grid, .service-list, .team {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
  justify-content: space-between;
}
.feature-grid > div, .service-list > div, .team > div {
  background: var(--color-dark);
  border: var(--border-steel);
  border-radius: var(--radius-sm);
  padding: 24px 18px;
  flex: 1 1 260px;
  min-width: 220px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: var(--gap-feature);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.feature-grid > div:hover, .service-list > div:hover, .team > div:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-hover);
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--gap-feature);
}

/* 7. Flexbox Content Grids */
.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;
}

/* 8. Testimonials */
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-testimonial);
  padding: 20px;
  background: var(--color-accent);
  color: var(--color-text-dark);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 10px var(--color-shadow);
  margin-bottom: 20px;
  border-left: 4px solid var(--color-secondary);
  font-family: var(--font-body);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.testimonial-card span {
  font-size: 1.2em;
  color: var(--color-secondary);
  letter-spacing: 0.1em;
}
.testimonial-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-metal);
}

/* 9. Buttons & CTAs */
.cta-btn, .btn, button, input[type="submit"] {
  font-family: var(--font-display);
  font-weight: 700;
  background: linear-gradient(90deg, var(--color-secondary) 60%, var(--color-metal) 100%);
  color: var(--color-accent);
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px 32px;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 8px var(--color-shadow);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  margin-top: 10px;
  margin-bottom: 10px;
  outline: none;
  text-transform: uppercase;
}
.cta-btn:hover, .btn:hover, button:hover, input[type="submit"]:hover {
  background: linear-gradient(90deg, var(--color-metal) 0%, var(--color-secondary) 100%);
  color: var(--color-primary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.03);
}

/* 10. Header & Navigation */
header {
  width: 100%;
  background: var(--color-primary);
  box-shadow: 0 2px 12px var(--color-shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: 100;
}
header img {
  height: 44px;
  margin-right: 24px;
}
header nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
header nav a {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-accent);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  font-size: 1rem;
  letter-spacing: 0.02em;
}
header nav a:hover, header nav a:focus {
  background: var(--color-secondary);
  color: var(--color-primary);
}
header .cta-btn {
  background: var(--color-secondary);
  color: var(--color-accent);
  margin-left: 12px;
  box-shadow: 0 2px 8px var(--color-shadow);
}
header .cta-btn:hover {
  background: var(--color-metal);
  color: var(--color-primary);
}

/* 11. Mobile Navigation */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 2rem;
  cursor: pointer;
  margin-left: 18px;
  transition: color var(--transition), transform var(--transition);
  z-index: 201;
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-secondary);
}

.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(35,36,60,0.98);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0;
  z-index: 200;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 4px 32px var(--color-shadow-strong);
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 2.2rem;
  align-self: flex-end;
  margin: 24px 24px 0 0;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-close:hover {
  color: var(--color-secondary);
  transform: scale(1.1);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 100%;
  align-items: flex-start;
  padding: 40px 32px;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-accent);
  padding: 10px 0;
  border-bottom: 1px solid var(--color-metal);
  width: 100%;
  transition: color var(--transition), background var(--transition);
}
.mobile-nav a:hover {
  color: var(--color-secondary);
  background: var(--color-metal);
}

/* Hide desktop nav on mobile, show burger */
@media (max-width: 1024px) {
  header nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}
@media (min-width: 1025px) {
  .mobile-menu {
    display: none !important;
  }
}

/* 12. Footer */
footer {
  background: var(--color-bg-footer);
  color: var(--color-steel);
  padding: 40px 0 20px 0;
  border-top: var(--border-metal);
}
footer .container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
footer .content-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
  justify-content: space-between;
}
footer nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
footer nav a {
  color: var(--color-steel);
  font-size: 1rem;
  font-family: var(--font-display);
  transition: color var(--transition);
}
footer nav a:hover {
  color: var(--color-secondary);
}
footer img {
  height: 36px;
  margin-bottom: 10px;
}
footer p {
  color: var(--color-steel);
  font-size: 0.98rem;
  margin-bottom: 6px;
}

/* 13. Lists, Accordions, FAQ */
ul, ol {
  padding-left: 1.2em;
  margin-bottom: 1em;
}
li {
  margin-bottom: 0.5em;
  color: var(--color-text-light);
}
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.faq-accordion > div {
  background: var(--color-dark);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--color-secondary);
  padding: 18px 20px;
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.faq-accordion > div:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-metal);
}
.faq-accordion h3 {
  margin-bottom: 0.3em;
  color: var(--color-accent);
  font-size: 1.1rem;
}

/* 14. Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  background: var(--color-dark);
  color: var(--color-accent);
  box-shadow: 0 -2px 16px var(--color-shadow-strong);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 32px;
  z-index: 9999;
  animation: cookie-slide-in 0.5s cubic-bezier(.4,0,.2,1);
}
@keyframes cookie-slide-in {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  margin: 0;
  font-size: 1rem;
  color: var(--color-accent);
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 14px;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin: 0;
}
.cookie-banner .accept {
  background: var(--color-secondary);
  color: var(--color-accent);
}
.cookie-banner .accept:hover {
  background: var(--color-metal);
  color: var(--color-primary);
}
.cookie-banner .reject {
  background: var(--color-error);
  color: var(--color-accent);
}
.cookie-banner .reject:hover {
  background: var(--color-metal);
  color: var(--color-primary);
}
.cookie-banner .settings {
  background: var(--color-metal);
  color: var(--color-primary);
}
.cookie-banner .settings:hover {
  background: var(--color-secondary);
  color: var(--color-accent);
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(35,36,60,0.92);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fade-in 0.3s cubic-bezier(.4,0,.2,1);
}
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
.cookie-modal {
  background: var(--color-accent);
  color: var(--color-text-dark);
  border-radius: var(--radius);
  box-shadow: 0 4px 32px var(--color-shadow-strong);
  padding: 36px 32px 28px 32px;
  max-width: 420px;
  width: 90vw;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: relative;
  animation: modal-slide-in 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes modal-slide-in {
  from { transform: translateY(40px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-modal h2 {
  color: var(--color-primary);
  font-size: 1.3rem;
  margin-bottom: 0.5em;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.cookie-modal .cookie-category label {
  font-size: 1rem;
  color: var(--color-primary);
}
.cookie-modal .cookie-category input[type="checkbox"] {
  accent-color: var(--color-secondary);
  width: 18px;
  height: 18px;
}
.cookie-modal .cookie-category.essential label {
  font-weight: 700;
  color: var(--color-secondary);
}
.cookie-modal .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 14px;
  margin-top: 10px;
}
.cookie-modal .close-modal {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal .close-modal:hover {
  color: var(--color-error);
}

/* 15. Responsive Design */
@media (max-width: 1024px) {
  .container {
    max-width: 98vw;
    padding-left: 10px;
    padding-right: 10px;
  }
  .content-wrapper {
    gap: 16px;
  }
  .feature-grid, .service-list, .team {
    gap: 16px;
  }
  .card-container {
    gap: 16px;
  }
  .content-grid {
    gap: 12px;
  }
  .testimonial-card {
    padding: 16px;
  }
  footer .content-wrapper {
    gap: 20px;
  }
}
@media (max-width: 768px) {
  section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .feature-grid, .service-list, .team, .card-container, .content-grid {
    flex-direction: column;
    gap: 16px;
  }
  .feature-grid > div, .service-list > div, .team > div, .card {
    min-width: 0;
    width: 100%;
    padding: 18px 10px;
  }
  .testimonial-card {
    padding: 14px 8px;
    font-size: 0.98rem;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  header {
    flex-direction: row;
    height: 60px;
    padding: 0 10px;
  }
  header img {
    height: 34px;
    margin-right: 10px;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 10px;
  }
  .cookie-banner .cookie-actions {
    flex-direction: column;
    gap: 8px;
    width: 100%;
  }
  .cookie-modal {
    padding: 22px 8px 18px 8px;
    max-width: 98vw;
  }
  footer .content-wrapper {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
}
@media (max-width: 480px) {
  h1 {
    font-size: 1.3rem;
  }
  h2 {
    font-size: 1.1rem;
  }
  .cta-btn, .btn, button, input[type="submit"] {
    font-size: 1rem;
    padding: 10px 14px;
  }
}

/* 16. Micro-interactions & Transitions */
.card, .feature-grid > div, .service-list > div, .team > div, .testimonial-card, .faq-accordion > div {
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.card:hover, .feature-grid > div:hover, .service-list > div:hover, .team > div:hover, .testimonial-card:hover, .faq-accordion > div:hover {
  transform: translateY(-2px) scale(1.01);
}

/* 17. Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }

/* 18. Accessibility & Focus */
a:focus, button:focus, .cta-btn:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* 19. Hide elements utility */
.hide { display: none !important; }

/* 20. Prevent Overlapping */
section, .card, .feature-grid > div, .service-list > div, .team > div, .testimonial-card, .faq-accordion > div {
  margin-bottom: 20px;
}

/* 21. No Grid or Columns Used */
/* All layouts use only flexbox as required. */