/* ============================================================
   sections.css — header, hero, IA sections, footer
   ============================================================ */

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: var(--space-5) 0;
  background: var(--color-bone);
  transition: border-color var(--motion-base) var(--motion-ease),
              padding var(--motion-base) var(--motion-ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  padding: var(--space-3) 0;
  border-bottom-color: var(--color-hairline-strong);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}
.wordmark {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.01em;
  font-weight: 400;
  color: var(--color-ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: var(--weight-h2);
}
.wordmark__mark {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--color-accent);
  transform: translateY(-1px);
}
.nav { display: none; }
@media (min-width: 960px) {
  .nav { display: flex; gap: var(--space-7); }
}
.nav a {
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-graphite);
  position: relative;
  padding: 4px 0;
  transition: color var(--motion-fast) var(--motion-ease);
  font-weight: 500;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--motion-base) var(--motion-ease);
}
.nav a:hover { color: var(--color-ink); }
.nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.header-cta { display: none; }
@media (min-width: 960px) {
  .header-cta { display: inline-flex; }
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px;
  margin-right: -12px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
@media (min-width: 960px) { .nav-toggle { display: none; } }
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-ink);
  transition: transform var(--motion-base) var(--motion-ease),
              opacity var(--motion-fast) var(--motion-ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.nav-drawer {
  position: fixed;
  inset: 0;
  background: var(--color-bone);
  display: flex;
  flex-direction: column;
  padding: 96px var(--gutter) var(--space-7);
  z-index: 45;
  transform: translateY(-100%);
  transition: transform var(--motion-base) var(--motion-ease);
  visibility: hidden;
  pointer-events: none;
}
.nav-drawer.is-open {
  transform: translateY(0);
  visibility: visible;
  pointer-events: auto;
}
.nav-drawer__list {
  list-style: none;
  display: flex;
  flex-direction: column;
}
.nav-drawer__list a {
  font-family: var(--font-display);
  font-size: 26px;
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-hairline);
  display: block;
  letter-spacing: 0;
  font-weight: var(--weight-h1);
}
.nav-drawer__foot {
  margin-top: auto;
  padding-top: var(--space-5);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-graphite);
}

/* ---------- Hero ---------- */
.hero {
  padding-top: 120px;
  padding-bottom: var(--space-9);
}
@media (min-width: 1024px) {
  .hero { padding-top: 160px; padding-bottom: var(--space-11); }
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: stretch;
}
@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: var(--space-8);
    align-items: end;
  }
}
.hero__copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}
.hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--color-graphite);
}
.hero__headline {
  max-width: 22ch;
  margin-top: var(--space-2);
}
.hero__sub {
  max-width: 52ch;
  color: var(--color-graphite);
  font-size: var(--fs-body-l);
  font-weight: var(--weight-body-lede);
  line-height: 1.55;
  margin-bottom: 0;
}
.hero__actions {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
  align-items: center;
  margin-top: var(--space-3);
}
.hero__plate {
  aspect-ratio: 3 / 4;
  min-height: 320px;
}
@media (min-width: 1024px) {
  .hero__plate { aspect-ratio: 4 / 5; min-height: 0; }
}

/* Spec band */
.spec-band {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-hairline-strong);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
@media (min-width: 768px) {
  .spec-band { grid-template-columns: repeat(4, 1fr); gap: var(--space-7); }
}
.spec-band__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.spec-band__num {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 32px);
  letter-spacing: 0;
  line-height: 1;
  font-weight: var(--weight-body);
  font-feature-settings: "tnum";
}
.spec-band__num sup {
  font-size: 12px;
  vertical-align: top;
  margin-left: 2px;
  color: var(--color-graphite);
  font-family: var(--font-body);
}
.spec-band__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-graphite);
}

/* ---------- Section header ---------- */
.section__header {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}
@media (min-width: 1024px) {
  .section__header {
    grid-template-columns: 5fr 7fr;
    gap: var(--space-8);
    align-items: end;
  }
  .section__header--top { align-items: start; }
}
.section__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-graphite);
  display: flex;
  gap: var(--space-3);
  align-items: baseline;
}
.section__index::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--color-graphite);
  transform: translateY(-4px);
}
.section__title {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  line-height: 1.12;
  letter-spacing: 0;
  margin-top: var(--space-3);
  font-weight: var(--weight-h1);
}
.section__lede {
  color: var(--color-graphite);
  font-size: var(--fs-body-l);
  max-width: 56ch;
  line-height: 1.5;
  margin: 0;
}

/* ---------- Promise ---------- */
.promise {
  padding-top: var(--space-9);
  padding-bottom: var(--space-9);
}
@media (min-width: 1024px) {
  .promise { padding-top: var(--space-10); padding-bottom: var(--space-10); }
}
.promise__inner {
  display: grid;
  gap: var(--space-7);
  grid-template-columns: 1fr;
}
@media (min-width: 1024px) {
  .promise__inner {
    grid-template-columns: 2fr 5fr;
    gap: var(--space-8);
    align-items: start;
  }
}
.promise__statement {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 36px);
  line-height: 1.3;
  letter-spacing: 0;
  max-width: 32ch;
  margin: 0;
  font-weight: var(--weight-body);
}
.promise__statement em {
  font-style: italic;
  color: var(--color-umber);
}

/* ---------- Editorial image strip ---------- */
.image-strip {
  padding: var(--space-9) 0;
  border-top: 1px solid var(--color-hairline-strong);
  border-bottom: 1px solid var(--color-hairline-strong);
}
@media (min-width: 1024px) {
  .image-strip { padding: var(--space-10) 0; }
}
.image-strip__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
}
@media (min-width: 1024px) {
  .image-strip__head {
    grid-template-columns: 5fr 7fr;
    gap: var(--space-8);
    align-items: end;
    margin-bottom: var(--space-9);
  }
}
.image-strip__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.15;
  letter-spacing: 0;
  margin: var(--space-3) 0 0;
  font-weight: var(--weight-h1);
  max-width: 18ch;
}
.image-strip__lede {
  color: var(--color-graphite);
  font-size: var(--fs-body-l);
  line-height: 1.55;
  margin: 0;
  max-width: 50ch;
}
.image-strip__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}
@media (min-width: 768px) {
  .image-strip__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-7);
    align-items: start;
  }
  .image-strip__cell:nth-child(2) { margin-top: 56px; }
  .image-strip__cell:nth-child(3) { margin-top: 20px; }
}
.image-strip__cell {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.image-strip__caption {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-2) var(--space-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-graphite);
  padding-top: var(--space-2);
}
.image-strip__caption span { min-width: 0; }
.image-strip__caption strong {
  font-weight: 500;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: -0.005em;
  text-transform: none;
}

/* ---------- Ingredient feature blocks ---------- */
.feature-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  padding: var(--space-9) 0;
  border-top: 1px solid var(--color-hairline-strong);
  align-items: start;
}
.feature-block:last-child {
  border-bottom: 1px solid var(--color-hairline-strong);
}
@media (min-width: 1024px) {
  .feature-block {
    grid-template-columns: 5fr 7fr;
    gap: var(--space-8);
    padding: var(--space-10) 0;
  }
  .feature-block--reverse {
    grid-template-columns: 7fr 5fr;
  }
  .feature-block--reverse .feature-block__copy { order: 2; }
  .feature-block--reverse .feature-block__plate { order: 1; }
}
.feature-block__copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding-top: var(--space-2);
}
.feature-block__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-graphite);
}
.feature-block__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.18;
  letter-spacing: 0;
  margin: 0;
  font-weight: var(--weight-h1);
}
.feature-block__lede {
  color: var(--color-graphite);
  font-size: var(--fs-body-l);
  line-height: 1.5;
  max-width: 50ch;
  margin: 0;
}
.feature-block__specs {
  margin-top: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-hairline);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.feature-block__specs dt {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-graphite);
  margin-bottom: 4px;
}
.feature-block__specs dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--color-ink);
  font-weight: 500;
}
.feature-block__plate { aspect-ratio: 3 / 4; }
@media (min-width: 1024px) {
  .feature-block__plate { aspect-ratio: 4 / 5; }
}

/* ---------- SKU grid ---------- */
.sku-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--color-hairline-strong);
  border-left: 1px solid var(--color-hairline-strong);
  border-right: 1px solid var(--color-hairline-strong);
}
@media (min-width: 768px) {
  .sku-grid { grid-template-columns: repeat(3, 1fr); }
}
.sku-grid .sku {
  border: 0;
  border-bottom: 1px solid var(--color-hairline-strong);
}
@media (min-width: 768px) {
  .sku-grid .sku {
    border-right: 1px solid var(--color-hairline-strong);
  }
  .sku-grid .sku:last-child { border-right: 0; }
}

/* ---------- Sustainability commitments ---------- */
.commitments {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--color-hairline-strong);
}
@media (min-width: 1024px) {
  .commitments {
    grid-template-columns: repeat(3, 1fr);
    border-bottom: 1px solid var(--color-hairline-strong);
  }
}
.commitment {
  padding: var(--space-7) 0;
  border-bottom: 1px solid var(--color-hairline-strong);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
@media (min-width: 1024px) {
  .commitment {
    padding: var(--space-7) var(--space-7) var(--space-7) 0;
    border-bottom: 0;
    border-right: 1px solid var(--color-hairline-strong);
  }
  .commitment:last-child { border-right: 0; padding-right: 0; }
  .commitment + .commitment { padding-left: var(--space-7); }
}
.commitment__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--color-graphite);
  text-transform: uppercase;
}
.commitment__title {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: 0;
  margin: 0;
  font-weight: var(--weight-h2);
}
.commitment__body {
  color: var(--color-graphite);
  font-size: 15px;
  line-height: 1.55;
  margin: 0;
}
.commitment__proof {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink);
  margin-top: auto;
  padding-top: var(--space-3);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.commitment__proof::after {
  content: '↓';
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0;
}

/* ---------- Sourcing ---------- */
.sourcing-list {
  border-top: 1px solid var(--color-hairline-strong);
  border-bottom: 1px solid var(--color-hairline-strong);
}
.sourcing-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-hairline);
  align-items: baseline;
  transition: background-color var(--motion-fast) var(--motion-ease);
}
.sourcing-row:last-child { border-bottom: 0; }
.sourcing-row:hover { background: var(--color-oat); }
@media (min-width: 768px) {
  .sourcing-row {
    grid-template-columns: 1.4fr 2fr 1fr 1fr;
    gap: var(--space-5);
    padding: var(--space-6) var(--space-3);
  }
}
.sourcing-row__region {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 28px);
  letter-spacing: -0.01em;
  font-weight: var(--weight-h2);
}
.sourcing-row__partner {
  font-family: var(--font-body);
  color: var(--color-graphite);
  font-size: 15px;
}
.sourcing-row__crop {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-graphite);
}
.sourcing-row__since {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-graphite);
}
@media (min-width: 768px) {
  .sourcing-row__since { text-align: right; }
}

/* ---------- Manifesto ---------- */
.manifesto {
  background: var(--color-ink);
  color: var(--color-bone);
  padding: var(--space-11) 0;
}
.manifesto__inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.manifesto__eyebrow {
  color: var(--color-oat);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}
.manifesto__eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--color-oat);
}
.manifesto__body {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.45;
  letter-spacing: 0;
  margin-top: var(--space-5);
  font-weight: var(--weight-body);
  margin-bottom: 0;
}
.manifesto__body em {
  font-style: italic;
  color: var(--color-oat);
}
.manifesto__sig {
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-hairline-bone);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-oat-deep);
}

/* ---------- CTA ---------- */
.cta {
  padding: var(--space-11) 0;
  border-top: 1px solid var(--color-hairline-strong);
}
.cta__inner {
  display: grid;
  gap: var(--space-7);
  grid-template-columns: 1fr;
}
@media (min-width: 1024px) {
  .cta__inner {
    grid-template-columns: 7fr 5fr;
    gap: var(--space-8);
    align-items: end;
  }
}
.cta__statement {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 50px);
  line-height: 1.1;
  letter-spacing: -0.005em;
  max-width: 18ch;
  margin: 0;
  font-weight: var(--weight-display);
}
.cta__action {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: flex-start;
}
@media (min-width: 1024px) { .cta__action { align-items: flex-end; padding-bottom: var(--space-4); } }
.cta__sub {
  color: var(--color-graphite);
  font-size: 15px;
  max-width: 38ch;
  margin: 0;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bone);
  border-top: 1px solid var(--color-hairline-strong);
  padding: var(--space-9) 0 var(--space-6);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}
@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 2.4fr 1fr 1fr 1fr;
    gap: var(--space-7);
  }
}
.footer-col__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-graphite);
  font-weight: 500;
  margin: 0 0 var(--space-4);
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer-col a { color: var(--color-ink); font-size: 15px; }
.footer-col a:hover { color: var(--color-umber); }
.site-footer__tagline {
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.25;
  margin: var(--space-4) 0 0;
  max-width: 28ch;
  letter-spacing: -0.005em;
  font-weight: var(--weight-h2);
}
.site-footer__bottom {
  margin-top: var(--space-9);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-hairline);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-graphite);
  text-transform: uppercase;
}
