/* Chipperycuriousvalt - Premium AI Product Listing Studio Styles */

:root {
  --color-cream: #F6FAF7;
  --color-cream-tint: #EAF3ED;
  --color-cream-border: #CFE2D6;
  --color-charcoal: #102218;
  --color-charcoal-muted: #31483B;
  --color-charcoal-subtle: #546E60;
  --color-plum: #16432D;
  --color-plum-light: #215C3F;
  --color-plum-surface: #E4F2EA;
  --color-orange: #169654;
  --color-orange-hover: #117842;
  --color-orange-soft: #E3F7EB;
  --color-white: #FFFFFF;
  --color-border: #D2E4D9;
  --color-focus: #169654;

  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  --shadow-micro: 0 2px 4px rgba(16, 34, 24, 0.04), 0 1px 2px rgba(16, 34, 24, 0.02);
  --shadow-card: 0 8px 24px rgba(16, 34, 24, 0.06), 0 2px 6px rgba(16, 34, 24, 0.04);
  --shadow-lift: 0 14px 32px rgba(16, 34, 24, 0.1), 0 4px 10px rgba(16, 34, 24, 0.06);

  --trans-base: 220ms ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-cream);
  color: var(--color-charcoal);
  font-family: var(--font-base);
  line-height: 1.6;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-cream);
  color: var(--color-charcoal);
  overflow-wrap: anywhere;
}

/* Accessibility Focus States */
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-charcoal);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); margin-bottom: var(--space-24); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: var(--space-24); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); margin-bottom: var(--space-16); }
h4 { font-size: 1.15rem; margin-bottom: var(--space-8); }

p {
  color: var(--color-charcoal-muted);
  margin-bottom: var(--space-16);
  font-size: 1.05rem;
}

p.lead {
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--color-charcoal);
}

a {
  color: var(--color-plum);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--trans-base);
}

a:hover {
  color: var(--color-orange);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.brand-wrap {
  overflow-wrap: anywhere;
}

/* Layout Utilities */
.site-container {
  width: 100%;
  max-width: 1160px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-24);
  padding-right: var(--space-24);
}

.site-main {
  flex: 1 0 auto;
}

.section-gap {
  padding-top: var(--space-64);
  padding-bottom: var(--space-64);
}

.section-hero {
  padding-top: var(--space-40);
  padding-bottom: var(--space-40);
  background: radial-gradient(circle at 80% 20%, rgba(22, 150, 84, 0.1) 0%, transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(22, 67, 45, 0.08) 0%, transparent 50%),
              var(--color-cream);
  border-bottom: 1px solid var(--color-border);
}

/* Slim & Proper Header */
.site-header {
  height: 48px;
  background-color: var(--color-cream);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(16, 34, 24, 0.03);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
}

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  text-decoration: none;
  color: var(--color-charcoal);
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
  min-width: 0;
  line-height: 1;
  flex-shrink: 1;
}

.brand-link svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.brand-name {
  white-space: nowrap;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-20);
  list-style: none;
}

.nav-link {
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-charcoal-muted);
  transition: color var(--trans-base);
  padding: 2px 0;
  line-height: 1.2;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-orange);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--trans-base), background-color var(--trans-base), box-shadow var(--trans-base), color var(--trans-base);
  border: 1px solid transparent;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--color-orange);
  color: var(--color-white);
  box-shadow: var(--shadow-micro);
}

.btn-primary:hover {
  background-color: var(--color-orange-hover);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--color-plum);
  color: var(--color-white);
}

.btn-secondary:hover {
  background-color: var(--color-plum-light);
  color: var(--color-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-charcoal);
  border-color: var(--color-charcoal);
}

.btn-outline:hover {
  background-color: var(--color-charcoal);
  color: var(--color-white);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* Mobile Toggle Button */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  min-width: 42px;
  min-height: 42px;
  padding: 8px;
  color: var(--color-charcoal);
  line-height: 1;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color var(--trans-base), border-color var(--trans-base), color var(--trans-base);
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  background-color: var(--color-cream-tint);
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.nav-toggle[aria-expanded="true"],
.nav-toggle.is-active {
  background-color: var(--color-plum-surface);
  border-color: var(--color-plum);
  color: var(--color-plum);
}

.nav-toggle svg {
  display: block;
  width: 22px;
  height: 22px;
  transition: transform var(--trans-base);
}

.nav-toggle svg line {
  transition: transform var(--trans-base), opacity var(--trans-base);
  transform-origin: 12px 12px;
}

/* Morph 3 lines to X when menu is opened */
.nav-toggle[aria-expanded="true"] svg line:nth-child(1),
.nav-toggle.is-active svg line:nth-child(1) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] svg line:nth-child(2),
.nav-toggle.is-active svg line:nth-child(2) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] svg line:nth-child(3),
.nav-toggle.is-active svg line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  top: 48px;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: calc(100vh - 48px);
  height: calc(100dvh - 48px);
  background-color: var(--color-cream);
  z-index: 999;
  padding: var(--space-20) var(--space-20) var(--space-40);
  border-top: 1px solid var(--color-border);
  box-shadow: var(--shadow-lift);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-nav-overlay.is-visible {
  display: block !important;
}

.mobile-nav-overlay[hidden] {
  display: none !important;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  max-width: 480px;
  margin: 0 auto;
}

.mobile-nav-list li {
  margin: 0;
}

.mobile-nav-list .nav-link {
  display: block;
  padding: 13px 18px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-charcoal);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background-color var(--trans-base), color var(--trans-base), border-color var(--trans-base), transform var(--trans-base);
  box-shadow: var(--shadow-micro);
}

.mobile-nav-list .nav-link:hover,
.mobile-nav-list .nav-link:active,
.mobile-nav-list .nav-link.active {
  background-color: var(--color-cream-tint);
  color: var(--color-orange);
  border-color: var(--color-orange);
  transform: translateX(3px);
}

/* Framed Canvas Card Pattern */
.framed-canvas-card {
  position: relative;
  min-width: 0;
  margin-bottom: var(--space-24);
}

.framed-canvas-card .frame-backdrop {
  position: absolute;
  top: 10px;
  left: 10px;
  right: -10px;
  bottom: -10px;
  background-color: var(--color-cream-tint);
  border: 1px solid var(--color-cream-border);
  border-radius: var(--radius-lg);
  z-index: 1;
  transition: transform var(--trans-base);
}

.framed-canvas-card .card-canvas {
  position: relative;
  z-index: 2;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  box-shadow: var(--shadow-card);
  transition: transform var(--trans-base), box-shadow var(--trans-base);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.framed-canvas-card:hover .card-canvas {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.framed-canvas-card:hover .frame-backdrop {
  transform: translate(2px, 2px);
}

.card-badge {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-pill);
  background-color: var(--color-plum-surface);
  color: var(--color-plum);
  margin-bottom: var(--space-16);
}

.card-badge.orange {
  background-color: var(--color-orange-soft);
  color: var(--color-orange);
}

.card-title {
  font-size: 1.35rem;
  margin-bottom: var(--space-16);
  color: var(--color-charcoal);
}

.card-description {
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--color-charcoal-muted);
  margin-bottom: var(--space-24);
  flex-grow: 1;
}

.card-footer {
  margin-top: auto;
  padding-top: var(--space-16);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
}

.card-stat {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-plum);
  line-height: 1;
  margin-bottom: 12px;
}

.stat-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-charcoal-subtle);
  font-weight: 600;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-40);
  margin-top: var(--space-40);
}

/* 3D Showcase & UI Interactive Simulators */
.studio-preview-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  box-shadow: var(--shadow-card);
  margin-top: var(--space-40);
}

.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-24);
  align-items: stretch;
}

.simulator-panel {
  background-color: var(--color-cream-tint);
  border: 1px solid var(--color-cream-border);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.simulator-output {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.meta-chip {
  background-color: var(--color-cream-tint);
  border: 1px solid var(--color-cream-border);
  color: var(--color-charcoal);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
}

/* Specs Table / Multi-column */
.specs-table-container {
  overflow-x: auto;
  margin-top: var(--space-24);
  margin-bottom: var(--space-40);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 580px;
}

.specs-table th,
.specs-table td {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-charcoal);
  font-size: 0.95rem;
}

.specs-table th {
  background-color: var(--color-cream-tint);
  font-weight: 700;
  color: var(--color-plum);
}

.specs-table tr:last-child td {
  border-bottom: none;
}

/* Supporting Features Grid */
.feature-triad {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-24);
  margin-top: var(--space-40);
}

.triad-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  box-shadow: var(--shadow-micro);
}

.triad-item h3 {
  font-size: 1.2rem;
  color: var(--color-plum);
}

/* Long form content layout */
.article-shell {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-40);
  margin-top: var(--space-40);
}

.article-content {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-40);
  box-shadow: var(--shadow-micro);
}

.article-content h2 {
  margin-top: var(--space-40);
  padding-bottom: var(--space-8);
  border-bottom: 2px solid var(--color-cream-tint);
}

.article-content h3 {
  margin-top: var(--space-24);
}

.article-content ul,
.article-content ol {
  margin-left: var(--space-24);
  margin-bottom: var(--space-24);
  color: var(--color-charcoal-muted);
}

.article-content li {
  margin-bottom: var(--space-8);
  font-size: 1.02rem;
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.sidebar-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  box-shadow: var(--shadow-micro);
}

/* Forms */
.form-group {
  margin-bottom: var(--space-24);
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: var(--space-8);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  color: var(--color-charcoal);
  font-family: inherit;
  transition: border-color var(--trans-base);
}

.form-control:focus {
  border-color: var(--color-orange);
  outline: none;
}

.form-control.is-invalid {
  border-color: #B00020;
}

.form-error {
  display: none;
  font-size: 0.82rem;
  color: #B00020;
  margin-top: var(--space-4);
  font-weight: 500;
}

.form-error.is-visible {
  display: block;
}

.form-feedback-banner {
  padding: var(--space-16);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-24);
  font-weight: 600;
  display: none;
}

.form-feedback-banner.is-visible {
  display: block;
  background-color: #E8F5E9;
  color: #1B5E20;
  border: 1px solid #A5D6A7;
}

/* Static Map Block */
.map-canvas {
  background-color: var(--color-cream-tint);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.map-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(0,0,0,0.05) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(0,0,0,0.05) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.7;
}

.map-pin {
  position: relative;
  z-index: 2;
  background-color: var(--color-orange);
  color: var(--color-white);
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: var(--shadow-card);
}

/* Footer */
.site-footer {
  background-color: var(--color-charcoal);
  color: #D3E0D8;
  padding-top: var(--space-64);
  padding-bottom: var(--space-40);
  border-top: 4px solid var(--color-orange);
  margin-top: var(--space-64);
}

.site-footer a {
  color: #E2ECE5;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-orange);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-40);
  margin-bottom: var(--space-64);
}

.footer-column h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: var(--space-16);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.footer-links li a {
  font-size: 0.9rem;
  transition: color var(--trans-base);
}

.footer-brand p {
  color: #A9BFB2;
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: var(--space-16);
}

.footer-entity-details {
  font-size: 0.82rem;
  color: #92AA9C;
  line-height: 1.6;
}

.footer-entity-details strong {
  color: #D3E0D8;
}

.footer-bottom {
  padding-top: var(--space-24);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-16);
  font-size: 0.85rem;
  color: #92AA9C;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-charcoal);
  color: var(--color-white);
  padding: var(--space-24);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  border-top: 3px solid var(--color-orange);
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-banner-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-24);
  flex-wrap: wrap;
}

.cookie-text {
  flex: 1 1 320px;
  font-size: 0.92rem;
  line-height: 1.5;
  color: #E2ECE5;
}

.cookie-text a {
  color: var(--color-orange);
}

.cookie-actions {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.btn-cookie {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--trans-base);
}

.btn-cookie-accept {
  background-color: var(--color-orange);
  color: var(--color-white);
}

.btn-cookie-accept:hover {
  background-color: var(--color-orange-hover);
  color: var(--color-white);
}

.btn-cookie-reject {
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-cookie-reject:hover {
  background-color: rgba(255, 255, 255, 0.22);
  color: var(--color-white);
}

.btn-cookie-prefs {
  background-color: transparent;
  color: #D3E0D8;
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-cookie-prefs:hover {
  color: var(--color-white);
  border-color: var(--color-white);
}

/* Modal for cookie preferences */
.cookie-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(16, 34, 24, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1001;
  padding: var(--space-16);
}

.cookie-modal[hidden] {
  display: none !important;
}

.cookie-modal-dialog {
  background-color: var(--color-white);
  color: var(--color-charcoal);
  border-radius: var(--radius-lg);
  padding: var(--space-40);
  max-width: 540px;
  width: 100%;
  box-shadow: var(--shadow-lift);
}

/* Responsive Rules & Reflows */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .article-shell {
    grid-template-columns: 1fr;
  }
  .preview-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 48px;
  }
  .nav-desktop {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .framed-canvas-card .frame-backdrop {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    transform: none !important;
  }
  .framed-canvas-card:hover .card-canvas {
    transform: none;
  }
  .cards-grid {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }
  .article-content {
    padding: var(--space-24);
  }
}

@media (max-width: 400px) {
  .site-container {
    padding-left: var(--space-16);
    padding-right: var(--space-16);
  }
  .brand-name {
    font-size: 0.92rem;
  }
  .framed-canvas-card .card-canvas {
    padding: var(--space-16);
  }
  .cookie-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }
  .btn-cookie {
    text-align: center;
  }
}

/* Accessibility: Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}