/* Moss & Mineral — Specimen Grid Outdoor Practice Platform */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400&family=Source+Sans+3:wght@300;400;500;600&display=swap');

:root {
  --color-base-linen: #F4F2EB;
  --color-base-bark: #2A2B29;
  --color-accent-ochre: #CC8A59;
  --color-accent-lichen: #829081;
  --color-grid-line: #D1CDC2;
  --color-overlay: rgba(42, 43, 41, 0.55);
  --color-glass: rgba(244, 242, 235, 0.88);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4.5rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-soft: 0 2px 12px rgba(42, 43, 41, 0.08);
  --shadow-panel: 0 4px 24px rgba(42, 43, 41, 0.12);
  --transition-fast: 0.25s ease;
  --transition-mid: 0.4s ease;
  --max-content: 72rem;
  --header-height: 4.5rem;
  --line-specimen: 1px solid var(--color-grid-line);
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-base-bark);
  background-color: var(--color-base-linen);
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

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

a {
  color: var(--color-accent-ochre);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover,
a:focus-visible {
  color: var(--color-base-bark);
  text-decoration: underline;
}

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-base-bark);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.125rem; }

p { margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: var(--space-md);
  z-index: 9999;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-base-bark);
  color: var(--color-base-linen);
}

.skip-link:focus {
  left: var(--space-md);
}

/* Header */
.site-header {
  position: relative;
  z-index: 100;
  border-bottom: var(--line-specimen);
  background: var(--color-glass);
  backdrop-filter: blur(8px);
}

.header-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.brand-text {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--color-base-bark);
  letter-spacing: 0.02em;
}

.brand-text:hover {
  text-decoration: none;
  color: var(--color-accent-ochre);
}

.nav-desktop {
  display: none;
  flex: 1;
  justify-content: center;
}

.nav-desktop-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  justify-content: center;
}

.nav-desktop-list a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-base-bark);
  text-decoration: none;
  padding: var(--space-xs) 0;
  border-bottom: 1px solid transparent;
}

.nav-desktop-list a:hover,
.nav-desktop-list a[aria-current="page"] {
  border-bottom-color: var(--color-accent-ochre);
  color: var(--color-accent-ochre);
  text-decoration: none;
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: var(--line-specimen);
  background: var(--color-base-linen);
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-left: auto;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.menu-toggle:hover {
  background: var(--color-grid-line);
}

.menu-toggle-icon {
  width: 1.25rem;
  height: 2px;
  background: var(--color-base-bark);
  position: relative;
  display: block;
}

.menu-toggle-icon::before,
.menu-toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-base-bark);
  transition: transform var(--transition-fast);
}

.menu-toggle-icon::before { top: -6px; }
.menu-toggle-icon::after { top: 6px; }

.menu-toggle[aria-expanded="true"] .menu-toggle-icon {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon::before {
  transform: rotate(45deg) translate(4px, 4px);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon::after {
  transform: rotate(-45deg) translate(4px, -4px);
}

@media (min-width: 1024px) {
  .nav-desktop { display: flex; }
  .menu-toggle { display: none; }
}

/* Mobile nav panel — separate from header */
.nav-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(18rem, 85vw);
  height: 100vh;
  background: var(--color-base-linen);
  border-left: var(--line-specimen);
  box-shadow: var(--shadow-panel);
  z-index: 200;
  transform: translateX(100%);
  transition: transform var(--transition-mid);
  padding: var(--space-2xl) var(--space-lg) var(--space-lg);
  overflow-y: auto;
}

.nav-panel.is-open {
  transform: translateX(0);
}

.nav-panel-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.nav-panel-list a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-base-bark);
  padding: var(--space-sm) 0;
  border-bottom: var(--line-specimen);
  display: block;
}

.nav-panel-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 2.5rem;
  height: 2.5rem;
  border: var(--line-specimen);
  background: transparent;
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--color-base-bark);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: 150;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-mid), visibility var(--transition-mid);
}

.nav-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

/* Main */
main {
  flex: 1;
}

.page-wrap {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section-block {
  padding: var(--space-2xl) 0;
}

.section-block--tight {
  padding: var(--space-xl) 0;
}

.section-heading {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-heading p {
  max-width: 40rem;
  margin: var(--space-md) auto 0;
  color: var(--color-accent-lichen);
  font-size: 1.05rem;
}

/* Full-width hero banner */
.hero-banner {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  position: relative;
  min-height: clamp(16rem, 42vh, 28rem);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: var(--line-specimen);
}

.hero-banner-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-banner-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(42, 43, 41, 0.72) 0%,
    rgba(130, 144, 129, 0.45) 100%
  );
}

.hero-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  max-width: 42rem;
}

.hero-banner-content h1 {
  color: var(--color-base-linen);
  margin-bottom: var(--space-md);
  text-shadow: 0 1px 8px rgba(42, 43, 41, 0.4);
}

.hero-banner-content p {
  color: var(--color-base-linen);
  font-size: 1.05rem;
  opacity: 0.95;
  margin-bottom: var(--space-lg);
}

/* Specimen grid boxes */
.specimen-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .specimen-grid--two { grid-template-columns: repeat(2, 1fr); }
  .specimen-grid--three { grid-template-columns: repeat(3, 1fr); }
}

.specimen-card {
  border: var(--line-specimen);
  background: var(--color-base-linen);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: box-shadow var(--transition-fast);
}

.specimen-card:hover {
  box-shadow: var(--shadow-soft);
}

.specimen-card-image {
  border: var(--line-specimen);
  aspect-ratio: 4 / 3;
  overflow: hidden;
  max-height: 12rem;
}

.specimen-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.specimen-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent-ochre);
  border: 1px solid var(--color-accent-ochre);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  width: fit-content;
}

.specimen-tag--complete {
  color: var(--color-accent-lichen);
  border-color: var(--color-accent-lichen);
}

/* Buttons */
.btn-primary,
.btn-secondary {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-sm);
  border: var(--line-specimen);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  text-align: center;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-accent-ochre);
  color: var(--color-base-linen);
  border-color: var(--color-accent-ochre);
}

.btn-primary:hover {
  background: var(--color-base-bark);
  border-color: var(--color-base-bark);
  color: var(--color-base-linen);
  text-decoration: none;
}

.btn-secondary {
  background: transparent;
  color: var(--color-base-bark);
}

.btn-secondary:hover {
  background: var(--color-grid-line);
  text-decoration: none;
}

.text-center { text-align: center; }

/* Habitat index table */
.habitat-table {
  border: var(--line-specimen);
  width: 100%;
}

.habitat-row {
  border-bottom: var(--line-specimen);
  position: relative;
}

.habitat-row-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  cursor: default;
}

.habitat-row-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}

.habitat-row-meta {
  font-size: 0.8rem;
  color: var(--color-accent-lichen);
  font-weight: 500;
}

.habitat-row-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-mid), padding var(--transition-mid);
  padding: 0 var(--space-lg);
  background: rgba(209, 205, 194, 0.2);
}

.habitat-row:hover .habitat-row-detail,
.habitat-row:focus-within .habitat-row-detail {
  max-height: 12rem;
  padding: var(--space-md) var(--space-lg) var(--space-lg);
}

/* Sensory sliders */
.audit-panel {
  border: var(--line-specimen);
  padding: var(--space-xl);
  max-width: 36rem;
  margin: 0 auto;
  background: var(--color-base-linen);
}

.slider-group {
  margin-bottom: var(--space-xl);
}

.slider-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  font-size: 0.95rem;
}

.slider-group input[type="range"] {
  width: 100%;
  accent-color: var(--color-accent-ochre);
  margin: var(--space-sm) 0;
}

.slider-value {
  font-size: 0.85rem;
  color: var(--color-accent-lichen);
}

.audit-result {
  border-top: var(--line-specimen);
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  display: none;
}

.audit-result.is-visible {
  display: block;
}

/* Chronicle cards */
.chronicle-stack {
  display: grid;
  gap: var(--space-md);
  max-width: 40rem;
  margin: 0 auto;
}

.chronicle-card {
  border: var(--line-specimen);
  padding: var(--space-lg);
  background: var(--color-base-linen);
  font-style: italic;
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.7;
  position: relative;
}

.chronicle-card::before {
  content: '—';
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  color: var(--color-accent-ochre);
  font-style: normal;
}

.chronicle-card p {
  padding-left: var(--space-lg);
  margin: 0;
}

/* Metronome utility */
.metronome-screen {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl);
  border: var(--line-specimen);
  margin: var(--space-xl) auto;
  max-width: 28rem;
}

.metronome-pulse {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  border: 2px solid var(--color-accent-lichen);
  margin: var(--space-xl) auto;
  animation: pulse-organic 4s ease-in-out infinite;
}

@keyframes pulse-organic {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.15); opacity: 1; }
}

.metronome-controls {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--space-lg);
}

/* Products */
.product-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
}

.product-item {
  border: var(--line-specimen);
  padding: var(--space-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.product-item img {
  aspect-ratio: 1;
  max-height: 10rem;
  margin: 0 auto;
  border: var(--line-specimen);
  object-fit: cover;
  width: 100%;
}

.product-price {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--color-accent-ochre);
  font-weight: 600;
}

/* Contact */
.contact-layout {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .contact-layout { grid-template-columns: 1fr 1fr; }
}

.contact-form {
  border: var(--line-specimen);
  padding: var(--space-xl);
}

.form-field {
  margin-bottom: var(--space-lg);
}

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

.form-field input,
.form-field textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: var(--line-specimen);
  background: var(--color-base-linen);
  font-family: var(--font-body);
  font-size: 1rem;
  border-radius: var(--radius-sm);
}

.form-field textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.85rem;
  margin-bottom: var(--space-lg);
}

.form-consent input {
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.contact-info-block {
  border: var(--line-specimen);
  padding: var(--space-xl);
}

.contact-info-block p {
  margin-bottom: var(--space-sm);
}

.map-embed {
  margin-top: var(--space-xl);
  border: var(--line-specimen);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  max-width: 100%;
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Legal pages */
.legal-content {
  max-width: 48rem;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg) var(--space-2xl);
}

.legal-content h1 {
  margin-bottom: var(--space-lg);
}

.legal-content h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  font-size: 1.35rem;
}

.legal-content ul,
.legal-content ol {
  margin: var(--space-md) 0 var(--space-md) var(--space-lg);
}

.legal-content ul {
  list-style: disc;
}

.legal-content ol {
  list-style: decimal;
}

.legal-content li {
  margin-bottom: var(--space-sm);
}

.legal-date {
  font-size: 0.9rem;
  color: var(--color-accent-lichen);
  margin-bottom: var(--space-xl);
}

/* Thank you & 404 */
.status-page {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  max-width: 36rem;
  margin: 0 auto;
}

.status-page h1 {
  margin-bottom: var(--space-md);
}

/* Footer */
.site-footer {
  border-top: var(--line-specimen);
  margin-top: auto;
  padding: var(--space-lg);
  background: rgba(209, 205, 194, 0.25);
}

.footer-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-lg);
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--color-base-bark);
}

.footer-meta {
  font-size: 0.8rem;
  color: var(--color-accent-lichen);
}

.footer-main-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-sm);
}

.footer-main-nav a {
  font-size: 0.9rem;
}

/* Privacy popup */
.consent-popup {
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-md);
  right: var(--space-md);
  max-width: 28rem;
  margin: 0 auto;
  padding: var(--space-lg);
  background: var(--color-base-linen);
  border: var(--line-specimen);
  box-shadow: var(--shadow-panel);
  z-index: 300;
  display: none;
}

.consent-popup.is-visible {
  display: block;
}

.consent-popup p {
  font-size: 0.85rem;
  margin-bottom: var(--space-md);
}

.consent-popup-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* Lithograph decorative */
.litho-accent {
  width: 4rem;
  height: 4rem;
  margin: 0 auto var(--space-md);
  opacity: 0.35;
  border: 1px solid var(--color-grid-line);
  border-radius: 50%;
  background: repeating-radial-gradient(
    circle at center,
    transparent 0,
    transparent 4px,
    var(--color-grid-line) 4px,
    var(--color-grid-line) 5px
  );
}

/* Inline split section with image */
.split-section {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 768px) {
  .split-section { grid-template-columns: 1fr 1fr; }
}

.split-section-image {
  border: var(--line-specimen);
  aspect-ratio: 16 / 10;
  max-height: 14rem;
  overflow: hidden;
}

.split-section-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Utility */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.centered-thumb {
  max-width: 20rem;
  margin: var(--space-xl) auto 0;
  border: var(--line-specimen);
}

.spaced-top {
  margin-top: var(--space-lg);
}

body.nav-locked {
  overflow: hidden;
}