/* =========================================================================
   pages.css — layout for individual pages (hero, shop, product, checkout)
   ========================================================================= */

.section {
  padding-block: clamp(3.5rem, 7vw, 6rem);
}

/* ---- HERO -------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
  border-bottom: 1px solid var(--line);
}
.hero__grain {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.14;
  pointer-events: none;
}
.hero__grain svg {
  width: 100%;
  height: 100%;
  transform: scale(1.4);
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding-block: clamp(3.5rem, 8vw, 7rem);
}
.hero__text h1 {
  font-size: clamp(2.7rem, 6.4vw, 5.1rem);
  margin: 1.1rem 0 1.4rem;
  letter-spacing: -0.025em;
}
.hero__text h1 em {
  font-style: italic;
  color: var(--clay-deep);
}
.lede {
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  color: var(--ink-2);
  max-width: 46ch;
  line-height: 1.62;
}
.hero__cta {
  display: flex;
  gap: 0.9rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.hero__stats {
  display: flex;
  gap: 2.4rem;
  margin: 3rem 0 0;
  flex-wrap: wrap;
}
.hero__stats div {
  border-left: 2px solid var(--clay);
  padding-left: 0.9rem;
}
.hero__stats dt {
  font-family: var(--serif);
  font-size: 1.7rem;
  line-height: 1;
}
.hero__stats dd {
  margin: 0.3rem 0 0;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-transform: uppercase;
}

/* hero cover collage */
.hero__art {
  position: relative;
  min-height: 420px;
}
.collage {
  position: relative;
  height: 100%;
  min-height: 440px;
}
.collage__item {
  position: absolute;
  width: 46%;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(23, 20, 13, 0.65);
  transition: transform 0.6s var(--ease);
}
.collage__item svg {
  width: 100%;
  display: block;
}
.collage__item--0 {
  top: 2%;
  left: 4%;
  transform: rotate(-5deg);
  z-index: 3;
}
.collage__item--1 {
  top: 14%;
  right: 2%;
  transform: rotate(4deg);
  z-index: 2;
}
.collage__item--2 {
  bottom: 0;
  left: 26%;
  transform: rotate(-1deg);
  z-index: 1;
  width: 42%;
}
.collage__item:hover {
  transform: translateY(-8px) rotate(0deg);
  z-index: 4;
}

/* ---- FORMAT STRIP ------------------------------------------------------ */
.format-strip {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
  position: relative;
  z-index: 1;
}
.format-strip .eyebrow {
  color: var(--clay-tint);
  margin-bottom: 2.6rem;
}
.formats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(244, 239, 227, 0.14);
  border: 1px solid rgba(244, 239, 227, 0.14);
}
.format {
  background: var(--ink);
  padding: 2rem 1.6rem 2.2rem;
  display: block;
  transition: background 0.4s var(--ease);
  position: relative;
}
.format:hover {
  background: #211c12;
}
.format__no {
  font-family: var(--serif);
  font-size: 0.9rem;
  color: var(--clay);
  letter-spacing: 0.1em;
}
.format h3 {
  color: var(--paper);
  font-size: 1.6rem;
  margin: 0.8rem 0 0.6rem;
}
.format p {
  color: rgba(244, 239, 227, 0.66);
  font-size: 0.9rem;
  margin: 0;
}
.format::after {
  content: "→";
  position: absolute;
  right: 1.6rem;
  bottom: 1.6rem;
  color: var(--clay);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.4s, transform 0.4s var(--ease);
}
.format:hover::after {
  opacity: 1;
  transform: none;
}

/* ---- MANIFESTO --------------------------------------------------------- */
.manifesto {
  display: grid;
  grid-template-columns: 0.3fr 0.7fr;
  gap: clamp(2rem, 5vw, 5rem);
  padding-block: clamp(4rem, 8vw, 7rem);
}
.manifesto__label .eyebrow {
  position: sticky;
  top: 110px;
}
.manifesto__lead {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin: 0 0 1.8rem;
}
.manifesto__body p {
  max-width: 60ch;
  color: var(--ink-2);
  margin: 0 0 1.4rem;
}
.pull {
  margin: 2.2rem 0;
  padding: 1.5rem 0 1.5rem 1.8rem;
  border-left: 3px solid var(--clay);
  font-family: var(--serif);
  font-size: 1.5rem;
  font-style: italic;
  line-height: 1.3;
  color: var(--ink);
}

/* ---- LETTERS ----------------------------------------------------------- */
.letters {
  background: var(--paper-2);
  padding-block: clamp(3.5rem, 7vw, 6rem);
  border-block: 1px solid var(--line);
  position: relative;
  z-index: 1;
}
.letters__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
.letters figure {
  margin: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
}
.letters blockquote {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.18rem;
  line-height: 1.4;
}
.letters figcaption {
  margin-top: 1.2rem;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--clay-deep);
  font-weight: 600;
}

/* ---- NEWSLETTER -------------------------------------------------------- */
.newsletter {
  padding-block: clamp(3.5rem, 7vw, 6rem);
}
.newsletter__card {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  border-radius: 4px;
  padding: clamp(2.2rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.8rem, 4vw, 3.5rem);
  align-items: center;
}
.newsletter__grain {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  pointer-events: none;
}
.newsletter__grain svg {
  width: 100%;
  height: 100%;
  transform: scale(1.6);
}
.newsletter__copy {
  position: relative;
}
.newsletter__copy .eyebrow {
  color: var(--clay-tint);
}
.newsletter__copy h2 {
  color: var(--paper);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin: 0.7rem 0 0.9rem;
}
.newsletter__form {
  position: relative;
}
.newsletter__form .field label {
  color: var(--clay-tint);
}
.newsletter__form .field input {
  background: rgba(244, 239, 227, 0.06);
  border-color: rgba(244, 239, 227, 0.22);
  color: var(--paper);
}
.newsletter__form .form-note {
  color: rgba(244, 239, 227, 0.55);
}

/* ---- SHOP -------------------------------------------------------------- */
.shop-hero {
  padding-block: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 3vw, 2.5rem);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--paper-2), var(--paper));
}
.shop-hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  margin: 0.8rem 0 1rem;
}
.shop-layout {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  padding-block: 2.5rem 5rem;
  align-items: start;
}
.filters {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.filter-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.chip {
  font-family: var(--sans);
  font-size: 0.82rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 100px;
  cursor: pointer;
  color: var(--ink-2);
  transition: all 0.25s var(--ease);
}
.chip:hover {
  border-color: var(--ink);
}
.chip.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.result-bar {
  margin-bottom: 1.4rem;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}
.empty-state {
  text-align: center;
  padding: 4rem 1rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}
.empty-state h3 {
  font-size: 1.6rem;
  margin-bottom: 0.6rem;
}
.empty-state .btn {
  margin-top: 1.4rem;
}

/* ---- PRODUCT ----------------------------------------------------------- */
.product-page {
  padding-block: 2.5rem 4rem;
}
.product-skeleton {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}
.crumbs {
  display: flex;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 2rem;
  align-items: center;
}
.crumbs a:hover {
  color: var(--clay-deep);
}
.product-grid {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.product-cover {
  position: sticky;
  top: 100px;
}
.product-cover__inner {
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 40px 70px -35px rgba(23, 20, 13, 0.7);
  transform: rotate(-1.2deg);
  transition: transform 0.6s var(--ease);
}
.product-cover__inner:hover {
  transform: rotate(0);
}
.product-info h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.2rem);
  margin: 0.5rem 0 0.5rem;
}
.byline {
  font-size: 1.05rem;
  color: var(--muted);
  margin: 0 0 1.2rem;
}
.byline,
.product-info .eyebrow {
  font-style: normal;
}
.price--lg {
  font-size: 1.9rem;
  color: var(--clay-deep);
}
.blurb {
  font-family: var(--serif);
  font-size: 1.25rem;
  line-height: 1.4;
  margin: 1.2rem 0 1.8rem;
  max-width: 48ch;
}
.buy {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.qty--lg {
  border-width: 1px;
}
.qty--lg button {
  width: 38px;
  height: 38px;
  font-size: 1.2rem;
}
.qty--lg span {
  font-size: 1rem;
}
.spec {
  list-style: none;
  margin: 0 0 2.2rem;
  padding: 1.4rem 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.75rem;
}
.spec li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.92rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--paper-3);
}
.spec li span {
  color: var(--muted);
  letter-spacing: 0.02em;
}
.about h2 {
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
}
.about p {
  color: var(--ink-2);
  max-width: 60ch;
}

/* ---- CHECKOUT ---------------------------------------------------------- */
.checkout {
  padding-block: 3rem 5rem;
}
.checkout__head {
  margin-bottom: 2.5rem;
}
.checkout__head h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin-top: 0.6rem;
}
.checkout__grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.block-title {
  font-size: 1.05rem;
  font-family: var(--sans);
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 0 0 1.2rem;
}
.checkout-line {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 1.2rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.checkout-line__cover {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
}
.checkout-line__body h3 {
  font-size: 1.2rem;
  margin: 0 0 0.2rem;
}
.checkout-line__controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.7rem;
}
.checkout-line__price {
  font-size: 1.1rem;
}
.checkout__panel {
  position: sticky;
  top: 100px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 1.8rem;
}
.summary {
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}
.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  font-size: 0.95rem;
  color: var(--ink-2);
}
.summary-row--total {
  margin-top: 0.6rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 1.3rem;
  color: var(--ink);
}
.checkout-form .btn {
  margin-top: 0.6rem;
}

/* ---- CONFIRMATION ------------------------------------------------------ */
.confirm {
  padding-block: clamp(3rem, 7vw, 5.5rem) 5rem;
  max-width: 720px;
}
.confirm__head {
  text-align: center;
  margin-bottom: 3rem;
}
.confirm__seal {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--clay);
  color: var(--paper);
  display: inline-grid;
  place-items: center;
  margin-bottom: 1.5rem;
}
.confirm__seal svg {
  width: 30px;
  height: 30px;
}
.confirm__head h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin: 0.5rem 0 1rem;
}
.confirm__block {
  margin-bottom: 2.5rem;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 1.8rem;
}
.downloads {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.download-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--paper-3);
}
.download-row:last-child {
  border-bottom: none;
}
.download-row h3 {
  font-size: 1.15rem;
  margin: 0 0 0.2rem;
}
.confirm__total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1.4rem 0 2rem;
  border-top: 2px solid var(--ink);
  margin-bottom: 2rem;
}
.confirm__total .price {
  font-size: 1.8rem;
}
.confirm__empty {
  text-align: center;
  padding: 4rem 1rem;
}
.confirm__empty h1 {
  font-size: 2.4rem;
  margin-bottom: 1rem;
}

/* ---- responsive -------------------------------------------------------- */
@media (max-width: 900px) {
  .hero__inner,
  .product-grid,
  .product-skeleton,
  .manifesto,
  .checkout__grid {
    grid-template-columns: 1fr;
  }
  .hero__art {
    order: -1;
    min-height: 340px;
  }
  .manifesto__label .eyebrow,
  .product-cover,
  .checkout__panel,
  .filters {
    position: static;
  }
  .formats,
  .letters__grid {
    grid-template-columns: 1fr 1fr;
  }
  .newsletter__card {
    grid-template-columns: 1fr;
  }
  .shop-layout {
    grid-template-columns: 1fr;
  }
  .filters {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.2rem 2rem;
    margin-bottom: 1.5rem;
  }
}
@media (max-width: 560px) {
  .formats,
  .letters__grid {
    grid-template-columns: 1fr;
  }
  .hero__stats {
    gap: 1.4rem;
  }
}