/* =============================================
   Field Notes Supply — stylesheet
   Palette: waxed canvas, dark olive, worn leather, off-white, slate
   ============================================= */

:root {
  --ink:        #1c1c18;
  --olive:      #3b4a35;
  --olive-mid:  #5a6e50;
  --canvas:     #c8b99a;
  --canvas-lt:  #e8dfd0;
  --linen:      #f5f0e8;
  --white:      #fdfcf9;
  --rust:       #8b4c2a;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --gap: clamp(1.5rem, 4vw, 3rem);
  --page-max: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--linen);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; }

/* ── Utility ────────────────────────────────── */
.wrap {
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}

/* ── Nav ────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--olive);
  color: var(--linen);
}

.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--canvas-lt);
}

.nav-logo span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--canvas);
  margin-top: -0.2rem;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--canvas-lt);
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a:focus-visible { color: var(--canvas); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  color: var(--canvas-lt);
}

.nav-toggle svg { display: block; }

/* ── Hero ───────────────────────────────────── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--ink);
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.55;
}

.hero-content {
  position: relative;
  padding-block: 5rem 4rem;
  max-width: 680px;
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--canvas);
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 500;
  line-height: 1.0;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--canvas);
}

.hero-sub {
  font-size: 1rem;
  color: var(--canvas-lt);
  max-width: 440px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1.5px solid currentColor;
  transition: background 0.25s, color 0.25s;
  cursor: pointer;
  font-family: var(--font-body);
}

.btn-light {
  color: var(--canvas-lt);
  border-color: var(--canvas-lt);
  background: transparent;
}

.btn-light:hover,
.btn-light:focus-visible {
  background: var(--canvas-lt);
  color: var(--ink);
}

.btn-dark {
  color: var(--white);
  border-color: var(--olive);
  background: var(--olive);
}

.btn-dark:hover,
.btn-dark:focus-visible {
  background: var(--olive-mid);
  border-color: var(--olive-mid);
}

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

.btn-outline:hover,
.btn-outline:focus-visible {
  background: var(--olive);
  color: var(--white);
}

/* ── Section shared ─────────────────────────── */
.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--olive-mid);
  margin-bottom: 0.75rem;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 500;
  line-height: 1.1;
  color: var(--ink);
}

/* ── Manifesto band ─────────────────────────── */
.manifesto {
  background: var(--olive);
  color: var(--canvas-lt);
  padding-block: clamp(2.5rem, 6vw, 5rem);
  text-align: center;
}

.manifesto blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.6rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.25;
  max-width: 780px;
  margin-inline: auto;
}

.manifesto cite {
  display: block;
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--canvas);
  margin-top: 1.5rem;
}

/* ── Current batch ──────────────────────────── */
.batch {
  padding-block: clamp(3rem, 8vw, 7rem);
}

.batch-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
  flex-wrap: wrap;
}

.batch-meta {
  font-size: 0.78rem;
  color: var(--olive-mid);
  letter-spacing: 0.1em;
}

.batch-meta strong {
  display: inline-block;
  background: var(--rust);
  color: var(--white);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  margin-right: 0.5rem;
  vertical-align: middle;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2px;
}

.product-card {
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.product-card:hover .product-img {
  transform: scale(1.03);
}

.product-img-wrap {
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--canvas-lt);
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-info {
  padding: 1.4rem 1.5rem 1.75rem;
}

.product-tag {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--olive-mid);
  margin-bottom: 0.4rem;
}

.product-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.product-desc {
  font-size: 0.88rem;
  color: #555;
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-price {
  font-family: var(--font-display);
  font-size: 1.4rem;
}

.product-stock {
  font-size: 0.7rem;
  color: var(--rust);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-stock.available {
  color: var(--olive-mid);
}

/* ── How it's made ──────────────────────────── */
.craft {
  background: var(--canvas-lt);
  padding-block: clamp(3rem, 8vw, 7rem);
}

.craft-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

.craft-img-wrap {
  position: relative;
}

.craft-img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.craft-img-caption {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: var(--olive);
  color: var(--canvas-lt);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
}

.craft-text { }

.craft-text .section-heading { margin-bottom: 1.25rem; }

.craft-text p {
  color: #444;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.craft-facts {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  border-top: 1px solid var(--canvas);
  padding-top: 2rem;
}

.craft-fact-label {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--olive-mid);
  margin-bottom: 0.2rem;
}

.craft-fact-value {
  font-family: var(--font-display);
  font-size: 1.2rem;
}

/* ── Materials ──────────────────────────────── */
.materials {
  padding-block: clamp(3rem, 8vw, 7rem);
}

.materials-header {
  margin-bottom: clamp(2rem, 5vw, 4rem);
  max-width: 560px;
}

.materials-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0;
  border: 1px solid var(--canvas);
}

.material-item {
  padding: 2rem;
  border-right: 1px solid var(--canvas);
  border-bottom: 1px solid var(--canvas);
}

.material-item:nth-child(n+5) { border-bottom: none; }

.material-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--canvas);
  line-height: 1;
  margin-bottom: 1rem;
}

.material-title {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.material-desc {
  font-size: 0.85rem;
  color: #555;
  line-height: 1.6;
}

/* ── Batches / how it works ─────────────────── */
.batches-explainer {
  background: var(--ink);
  color: var(--canvas-lt);
  padding-block: clamp(3rem, 8vw, 7rem);
}

.batches-explainer .section-label { color: var(--canvas); }
.batches-explainer .section-heading { color: var(--white); margin-bottom: 1rem; }

.batches-explainer .intro {
  font-size: 0.95rem;
  color: var(--canvas-lt);
  max-width: 520px;
  margin-bottom: 3rem;
  line-height: 1.7;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2.5rem;
  counter-reset: step;
}

.step {
  counter-increment: step;
  position: relative;
}

.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: var(--olive-mid);
  line-height: 1;
  display: block;
  margin-bottom: 1rem;
}

.step-title {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--canvas);
  margin-bottom: 0.6rem;
}

.step-desc {
  font-size: 0.88rem;
  color: #a0a090;
  line-height: 1.6;
}

/* ── Newsletter ─────────────────────────────── */
.newsletter {
  background: var(--canvas-lt);
  padding-block: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--canvas);
}

.newsletter-inner {
  display: flex;
  gap: 4rem;
  align-items: center;
  flex-wrap: wrap;
}

.newsletter-copy { flex: 1 1 320px; }
.newsletter-copy .section-heading { margin-bottom: 0.75rem; }
.newsletter-copy p { font-size: 0.9rem; color: #555; }

.newsletter-form-wrap { flex: 1 1 340px; }

#newsletter-form {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
}

#newsletter-form input[type="email"] {
  flex: 1 1 220px;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--olive);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink);
  outline: none;
  border-right: none;
}

#newsletter-form input[type="email"]:focus {
  border-color: var(--rust);
}

#newsletter-form button {
  padding: 0.85rem 1.5rem;
  background: var(--olive);
  color: var(--white);
  border: 1.5px solid var(--olive);
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
}

#newsletter-form button:hover,
#newsletter-form button:focus-visible {
  background: var(--olive-mid);
}

#newsletter-msg {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--olive);
}

/* ── Contact ────────────────────────────────── */
.contact {
  padding-block: clamp(3rem, 8vw, 7rem);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}

.contact-aside .section-heading { margin-bottom: 1rem; }

.contact-aside p {
  font-size: 0.9rem;
  color: #555;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.contact-detail {
  margin-bottom: 0.75rem;
}

.contact-detail-label {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--olive-mid);
  margin-bottom: 0.1rem;
}

.contact-detail-value {
  font-size: 0.9rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.form-group label {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--olive-mid);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--canvas);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s;
  border-radius: 0;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--olive);
}

.form-group textarea { resize: vertical; min-height: 120px; }

#contact-msg {
  font-size: 0.85rem;
  color: var(--olive);
  display: none;
}

/* ── Footer ─────────────────────────────────── */
.site-footer {
  background: var(--ink);
  color: #7a7a6e;
  padding-block: 3rem;
  font-size: 0.82rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--canvas-lt);
  text-decoration: none;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  text-decoration: none;
  color: #7a7a6e;
  transition: color 0.2s;
  letter-spacing: 0.06em;
}

.footer-links a:hover { color: var(--canvas); }

.footer-copy { color: #4a4a40; }

/* ── Responsive ─────────────────────────────── */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--olive);
    padding: 1rem 1.5rem 1.5rem;
  }

  .nav-links.open { display: flex; }

  .nav-links a {
    padding-block: 0.65rem;
    border-bottom: 1px solid rgba(200,185,154,0.12);
    display: block;
  }

  .nav-toggle { display: block; }

  .site-nav .wrap { position: relative; }

  .craft-inner {
    grid-template-columns: 1fr;
  }

  .craft-img-wrap { order: -1; }
  .craft-img { aspect-ratio: 16/10; }

  .contact-inner {
    grid-template-columns: 1fr;
  }

  .form-row { grid-template-columns: 1fr; }

  .material-item { border-right: none; }
  .material-item:not(:last-child) { border-bottom: 1px solid var(--canvas); }

  .newsletter-inner { flex-direction: column; gap: 2rem; }

  #newsletter-form input[type="email"] { border-right: 1.5px solid var(--olive); }
  #newsletter-form { flex-direction: column; }
  #newsletter-form button { width: 100%; }
}

@media (max-width: 480px) {
  .hero { min-height: 100svh; }
  .batch-header { flex-direction: column; align-items: flex-start; }
}

/* ── Reduced motion ─────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}