/* ArtLens Basics — Nature Organic Style CSS */

/* 1. Root Variables for Brand and Nature Organic Palette */
:root {
  /* Brand Colors */
  --color-primary: #203040;
  --color-secondary: #D9C8B4;
  --color-accent: #F28F3B;
  /* Nature Organic Palette */
  --color-earth: #A68B6B;
  --color-forest: #3B5D46;
  --color-leaf: #7CB77A;
  --color-sand: #F5E9D7;
  --color-stone: #E2D3C0;
  --color-bark: #6B4F3A;
  --color-white: #fff;
  --color-black: #181A1B;
  --color-shadow: rgba(60, 50, 30, 0.08);
  /* Typography */
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Open Sans', Arial, sans-serif;
  /* Spacing */
  --section-margin-bottom: 60px;
  --section-padding: 40px 20px;
  --container-max-width: 1100px;
  --gap-lg: 30px;
  --gap-md: 24px;
  --gap: 20px;
  --radius-card: 22px;
  --radius-btn: 999px;
  --shadow-card: 0 4px 24px var(--color-shadow);
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
}

/* 2. Reset & Base Styles */
html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-primary);
  background: linear-gradient(120deg, var(--color-sand) 0%, var(--color-stone) 100%);
  min-height: 100vh;
  line-height: 1.7;
  letter-spacing: 0.01em;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-forest);
}

/* 3. 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: 2.3rem;
  line-height: 1.15;
}
h2 {
  font-size: 1.7rem;
  line-height: 1.2;
}
h3 {
  font-size: 1.25rem;
  line-height: 1.25;
}
h4 {
  font-size: 1.1rem;
  font-weight: 600;
}
p, ul, ol, address, blockquote {
  font-size: 1rem;
  margin-top: 0;
  margin-bottom: 1.1em;
  color: var(--color-primary);
}
ul, ol {
  padding-left: 1.3em;
}
blockquote {
  font-style: italic;
  color: var(--color-forest);
  border-left: 4px solid var(--color-leaf);
  padding-left: 1em;
  margin: 1.5em 0;
}

/* 4. Layout Containers */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 16px;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

/* 5. Section Spacing & Patterns */
section {
  margin-bottom: var(--section-margin-bottom);
  padding: var(--section-padding);
  background: rgba(255,255,255,0.7);
  border-radius: 40px 80px 60px 30px/60px 30px 80px 40px;
  box-shadow: 0 2px 16px var(--color-shadow);
  position: relative;
  overflow: hidden;
}

/* 6. Flexbox Layout Patterns */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-md);
}
.card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  position: relative;
  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 rgba(60,50,30,0.16);
  transform: translateY(-4px) scale(1.02);
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
  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-sand);
  border-radius: 32px 60px 32px 60px/60px 32px 60px 32px;
  box-shadow: 0 2px 12px var(--color-shadow);
  margin-bottom: 20px;
  color: var(--color-primary);
  font-size: 1.08rem;
  font-family: var(--font-body);
  transition: box-shadow var(--transition), background var(--transition);
}
.testimonial-card:hover {
  background: var(--color-leaf);
  color: var(--color-primary);
  box-shadow: 0 6px 24px rgba(60,50,30,0.13);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* 7. Navigation Styles */
header {
  background: var(--color-earth);
  box-shadow: 0 2px 12px var(--color-shadow);
  border-bottom-left-radius: 40px;
  border-bottom-right-radius: 80px;
  position: relative;
  z-index: 100;
}
header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  padding: 0.7em 0;
}
header nav > a img {
  height: 44px;
  width: auto;
  border-radius: 16px;
  background: var(--color-leaf);
  padding: 4px 8px;
  box-shadow: 0 2px 8px var(--color-shadow);
}
header nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
  list-style: none;
  margin: 0;
  padding: 0;
}
header nav ul li {
  margin: 0;
}
header nav ul li a {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-primary);
  padding: 8px 18px;
  border-radius: var(--radius-btn);
  transition: background var(--transition), color var(--transition);
}
header nav ul li a:hover, header nav ul li a:focus {
  background: var(--color-leaf);
  color: var(--color-bark);
}
header nav .cta.primary {
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 700;
  padding: 10px 32px;
  border-radius: var(--radius-btn);
  box-shadow: 0 2px 8px var(--color-shadow);
  margin-left: 10px;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
header nav .cta.primary:hover, header nav .cta.primary:focus {
  background: var(--color-forest);
  color: var(--color-white);
  box-shadow: 0 6px 24px rgba(60,50,30,0.13);
}

/* 8. Mobile Navigation */
.mobile-menu-toggle {
  display: none;
  background: var(--color-leaf);
  color: var(--color-primary);
  border: none;
  font-size: 2.1rem;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-left: auto;
  transition: background var(--transition), color var(--transition);
  z-index: 120;
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  background: var(--color-accent);
  color: var(--color-white);
}
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(120deg, var(--color-leaf) 0%, var(--color-sand) 100%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 32px 24px 24px 24px;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 8px 32px rgba(60,50,30,0.18);
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  font-size: 2rem;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-bottom: 24px;
  transition: background var(--transition), color var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  background: var(--color-forest);
  color: var(--color-white);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary);
  padding: 12px 0 12px 8px;
  border-radius: 18px;
  transition: background var(--transition), color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--color-accent);
  color: var(--color-white);
}

/* Hide desktop nav on mobile, show burger */
@media (max-width: 900px) {
  header nav ul,
  header nav .cta.primary {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}
@media (min-width: 901px) {
  .mobile-menu {
    display: none !important;
  }
}

/* 9. Hero & CTA Styles */
.cta.primary {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 700;
  padding: 12px 36px;
  border-radius: var(--radius-btn);
  box-shadow: 0 2px 8px var(--color-shadow);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  text-align: center;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  margin-top: 10px;
}
.cta.primary:hover, .cta.primary:focus {
  background: var(--color-forest);
  color: var(--color-white);
  box-shadow: 0 6px 24px rgba(60,50,30,0.13);
  transform: translateY(-2px) scale(1.03);
}

/* 10. Feature Grids & Cards */
.feature-grid, .artwork-gallery, .artist-profiles {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-md);
  margin-top: 18px;
}
.feature-grid > div, .artwork-gallery > div, .artist-profiles > div {
  background: var(--color-white);
  border-radius: 32px 60px 32px 60px/60px 32px 60px 32px;
  box-shadow: var(--shadow-card);
  padding: 24px 20px;
  flex: 1 1 260px;
  min-width: 220px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), background var(--transition), transform var(--transition);
}
.feature-grid > div:hover, .artwork-gallery > div:hover, .artist-profiles > div:hover {
  background: var(--color-leaf);
  box-shadow: 0 8px 32px rgba(60,50,30,0.16);
  transform: translateY(-4px) scale(1.02);
}

/* 11. Footer Styles */
footer {
  background: var(--color-earth);
  color: var(--color-primary);
  border-top-left-radius: 80px;
  border-top-right-radius: 40px;
  box-shadow: 0 -2px 12px var(--color-shadow);
  padding: 32px 0 16px 0;
  margin-top: 40px;
}
footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 10px;
}
footer nav a {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
  transition: background var(--transition), color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  background: var(--color-leaf);
  color: var(--color-bark);
}
footer address {
  font-style: normal;
  color: var(--color-primary);
  text-align: center;
  font-size: 0.98rem;
  margin-top: 8px;
}

/* 12. Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg, var(--color-leaf) 0%, var(--color-sand) 100%);
  color: var(--color-primary);
  box-shadow: 0 -2px 16px var(--color-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 24px 16px 18px 16px;
  z-index: 300;
  animation: cookie-slide-in 0.6s cubic-bezier(.4,0,.2,1);
}
@keyframes cookie-slide-in {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner .cookie-btns {
  display: flex;
  gap: 16px;
  margin-top: 6px;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-btn);
  padding: 10px 28px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin: 0;
}
.cookie-banner .accept {
  background: var(--color-accent);
  color: var(--color-white);
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus {
  background: var(--color-forest);
}
.cookie-banner .reject {
  background: var(--color-bark);
  color: var(--color-white);
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: var(--color-primary);
}
.cookie-banner .settings {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.cookie-banner .settings:hover, .cookie-banner .settings:focus {
  background: var(--color-leaf);
  color: var(--color-bark);
}

/* Cookie Modal */
.cookie-modal {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(32,48,64,0.45);
  z-index: 400;
  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-content {
  background: var(--color-sand);
  border-radius: 36px 60px 36px 60px/60px 36px 60px 36px;
  box-shadow: 0 8px 32px var(--color-shadow);
  padding: 36px 28px 28px 28px;
  max-width: 420px;
  width: 90vw;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  animation: modal-pop 0.35s cubic-bezier(.4,0,.2,1);
}
@keyframes modal-pop {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.cookie-modal-content h3 {
  margin-bottom: 0.5em;
}
.cookie-modal-content .cookie-category {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}
.cookie-modal-content .cookie-toggle {
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: var(--color-secondary);
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
}
.cookie-modal-content .cookie-toggle[data-enabled="true"] {
  background: var(--color-leaf);
}
.cookie-modal-content .cookie-toggle::before {
  content: '';
  display: block;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-white);
  position: absolute;
  top: 2px;
  left: 2px;
  transition: left var(--transition), background var(--transition);
}
.cookie-modal-content .cookie-toggle[data-enabled="true"]::before {
  left: 22px;
  background: var(--color-accent);
}
.cookie-modal-content .cookie-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 1.3rem;
  cursor: pointer;
  transition: background var(--transition);
}
.cookie-modal-content .cookie-modal-close:hover, .cookie-modal-content .cookie-modal-close:focus {
  background: var(--color-forest);
}
.cookie-modal-content .cookie-modal-actions {
  display: flex;
  gap: 16px;
  margin-top: 10px;
}
.cookie-modal-content .cookie-modal-actions button {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-btn);
  padding: 10px 28px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.cookie-modal-content .accept {
  background: var(--color-accent);
  color: var(--color-white);
}
.cookie-modal-content .accept:hover, .cookie-modal-content .accept:focus {
  background: var(--color-forest);
}
.cookie-modal-content .reject {
  background: var(--color-bark);
  color: var(--color-white);
}
.cookie-modal-content .reject:hover, .cookie-modal-content .reject:focus {
  background: var(--color-primary);
}

/* 13. Responsive Design */
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  .container {
    padding: 0 8px;
  }
  section {
    padding: 28px 6px;
    border-radius: 24px 40px 28px 18px/28px 18px 40px 24px;
  }
  .content-wrapper {
    gap: 14px;
  }
  .feature-grid, .artwork-gallery, .artist-profiles {
    flex-direction: column;
    gap: 16px;
  }
  .feature-grid > div, .artwork-gallery > div, .artist-profiles > div {
    min-width: 0;
    width: 100%;
    padding: 18px 12px;
  }
  .card-container, .content-grid {
    flex-direction: column;
    gap: 14px;
  }
  .testimonial-card {
    flex-direction: column;
    gap: 10px;
    padding: 14px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
  }
  header nav {
    flex-direction: row;
    gap: 8px;
    padding: 0.4em 0;
  }
  footer {
    padding: 18px 0 8px 0;
    border-top-left-radius: 32px;
    border-top-right-radius: 18px;
  }
  .cookie-modal-content {
    padding: 18px 8px 16px 8px;
    border-radius: 18px 32px 18px 32px/32px 18px 32px 18px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.45rem;
  }
  h2 {
    font-size: 1.15rem;
  }
  .cta.primary {
    padding: 10px 18px;
    font-size: 1rem;
  }
  .mobile-menu {
    padding: 18px 8px 8px 8px;
  }
}

/* 14. Micro-interactions & Effects */
.card, .feature-grid > div, .artwork-gallery > div, .artist-profiles > div, .testimonial-card {
  transition: box-shadow var(--transition), background var(--transition), transform var(--transition);
}
.cta.primary, .cookie-banner button, .cookie-modal-content button {
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}

/* 15. Miscellaneous */
::-webkit-scrollbar {
  width: 10px;
  background: var(--color-sand);
}
::-webkit-scrollbar-thumb {
  background: var(--color-leaf);
  border-radius: 8px;
}

/* 16. Accessibility: Focus Styles */
a:focus, button:focus, .cta.primary:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* 17. Utility Classes */
.hide {
  display: none !important;
}

/* 18. Prevent Overlapping */
.card, .feature-grid > div, .artwork-gallery > div, .artist-profiles > div, .testimonial-card, section, .content-wrapper {
  margin-bottom: 20px;
}

/* 19. Ensure Proper Z-Index for Overlays */
.mobile-menu, .cookie-banner, .cookie-modal {
  z-index: 9999;
}

/* 20. Ensure No Overlap for Cards */
.card-container > *, .content-grid > *, .feature-grid > *, .artwork-gallery > *, .artist-profiles > * {
  margin-bottom: 20px;
}

/* END OF CSS */