/* Blue Chisel Studio — editorial gallery */

:root {
  --ink: #1a1a1a;
  --ink-soft: #3a3a3a;
  --muted: #6e6a63;
  --rule: #d8d3c8;
  --paper: #f5f1e8;
  --paper-rgb: 245, 241, 232;
  --paper-warm: #ece6d7;
  --accent: #3a5a6b;
  --serif: "Cormorant Garamond", "Garamond", "EB Garamond", Georgia, serif;
  --sans: "Inter", "Helvetica Neue", Arial, sans-serif;
  --measure: 38rem;
  --page-max: 78rem;
}

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

html {
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.55;
}

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

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease, color 160ms ease;
}

a:hover {
  border-bottom-color: currentColor;
}

/* ---------- Layout ---------- */

.site {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.site-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 2.25rem 0 1.5rem;
  border-bottom: 1px solid transparent;
  gap: 2rem;
  flex-wrap: wrap;
}

.site-header[data-sticky] {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(var(--paper-rgb), 0.88);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  padding: 1.1rem 0 1.1rem;
  transition: border-color 200ms ease, box-shadow 200ms ease, padding 200ms ease;
}

.site-header[data-sticky].scrolled {
  border-bottom-color: var(--rule);
  box-shadow: 0 8px 24px -18px rgba(0,0,0,0.25);
}

.site-header:not([data-sticky]) {
  border-bottom-color: var(--rule);
}

/* Anchor sections: clear sticky header on jump */
.anchor-section {
  scroll-margin-top: 5.5rem;
}

/* Soft scroll cue under the hero */
.scroll-cue {
  display: block;
  text-align: center;
  font-family: var(--sans);
  font-size: 1rem;
  letter-spacing: 0.3em;
  color: var(--muted);
  padding: 0.5rem 0 2rem;
  border: 0;
  opacity: 0.6;
  transition: opacity 200ms ease, transform 200ms ease;
  animation: scrollCue 2.4s ease-in-out infinite;
}
.scroll-cue:hover {
  opacity: 1;
  border-bottom-color: transparent;
}
@keyframes scrollCue {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(6px); }
}

.brand {
  font-family: var(--serif);
  font-size: 1.35rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  line-height: 1.15;
}

.brand .brand-sub {
  display: block;
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  color: var(--muted);
  font-weight: 400;
  margin-top: 0.4rem;
}

.nav {
  display: flex;
  gap: 1.75rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.nav a.active {
  border-bottom-color: var(--ink);
}

.cart-button {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: var(--ink-soft);
}

.cart-button:hover {
  color: var(--ink);
}

.site-footer {
  border-top: 1px solid var(--rule);
  margin-top: 6rem;
  padding: 3rem 0 4rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 2.5rem;
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.7;
}

.site-footer h4 {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 0.9rem;
  font-weight: 500;
}

.site-footer .fine-print {
  grid-column: 1 / -1;
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ---------- Typography ---------- */

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: 0.005em;
  color: var(--ink);
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  line-height: 1.05;
  font-weight: 300;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.8rem);
  line-height: 1.15;
  font-weight: 300;
}

h3 {
  font-size: 1.35rem;
  line-height: 1.25;
}

.eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.lede {
  font-size: 1.22rem;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: var(--measure);
}

.prose {
  max-width: var(--measure);
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.prose p + p {
  margin-top: 1.25rem;
}

.rule {
  width: 3rem;
  height: 1px;
  background: var(--ink);
  border: 0;
  margin: 2rem 0;
}

/* ---------- Hero ---------- */

.hero {
  padding: 6rem 0 4rem;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 5rem;
  align-items: center;
}

.hero-title {
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 0.98;
  font-weight: 300;
  letter-spacing: -0.015em;
}

.hero-title em {
  font-style: italic;
  color: var(--accent);
}

.hero-figure {
  position: relative;
}

.hero-figure img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.35);
}

.hero-figure figcaption {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 1rem;
}

/* ---------- Section spacing ---------- */

section {
  padding: 4rem 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1.25rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.section-head .link-more {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.page-head {
  padding: 5rem 0 3rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 3rem;
}

/* ---------- Category filter ---------- */

.category-filter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  border-bottom: 1px solid var(--rule);
  padding: 0 0 2rem;
  margin-bottom: 3rem;
}

.filter-btn {
  font-family: var(--sans);
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid transparent;
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  color: var(--muted);
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.filter-btn:hover {
  color: var(--ink);
}

.filter-btn.active {
  color: var(--ink);
  border-color: var(--ink);
}

.filter-btn .count {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.82rem;
  letter-spacing: 0;
  color: var(--muted);
  margin-left: 0.35rem;
  text-transform: none;
}

.filter-btn.active .count {
  color: var(--ink-soft);
}

/* ---------- Gallery grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem 2.5rem;
}

.grid.featured {
  grid-template-columns: repeat(3, 1fr);
}

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

.card a.card-link {
  border-bottom: none;
  display: block;
}

.card .card-figure {
  background: var(--paper-warm);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card .card-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s ease;
}

.card a.card-link:hover .card-figure img {
  transform: scale(1.035);
}

.card-body {
  padding-top: 1.1rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.card-title {
  font-size: 1.18rem;
  font-style: italic;
  font-weight: 400;
  line-height: 1.25;
  color: var(--ink);
}

.card-meta {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  white-space: nowrap;
}

.card-meta.sold {
  color: #9a6b3d;
  font-style: italic;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.7rem;
}

/* ---------- Print detail ---------- */

.detail {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 4.5rem;
  padding: 3rem 0 5rem;
  align-items: start;
}

.detail-figure {
  background: var(--paper-warm);
  padding: 2rem;
  box-shadow: 0 40px 80px -40px rgba(0,0,0,0.4);
}

.detail-figure img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: contain;
  background: var(--paper);
}

.detail-info .eyebrow {
  margin-bottom: 0.75rem;
}

.detail-info h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-style: italic;
  font-weight: 300;
  margin-bottom: 1.5rem;
}

.price {
  font-family: var(--serif);
  font-size: 1.6rem;
  color: var(--ink);
  margin: 0 0 1.5rem;
}

.specs {
  font-family: var(--sans);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  line-height: 1.9;
  margin: 2rem 0;
  padding: 1.5rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.specs dt {
  display: inline-block;
  width: 8rem;
  font-weight: 500;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
}

.specs dd {
  display: inline;
  margin: 0;
}

.specs dd::after {
  content: "";
  display: block;
}

.buy-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.btn {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 1rem 1.75rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease;
}

.btn:hover {
  background: transparent;
  color: var(--ink);
}

.btn.ghost {
  background: transparent;
  color: var(--ink);
}

.btn.ghost:hover {
  background: var(--ink);
  color: var(--paper);
}

.btn.sold {
  background: transparent;
  color: var(--muted);
  border-color: var(--rule);
  cursor: not-allowed;
  font-style: italic;
}

/* ---------- Pull quotes & split content ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: center;
  padding: 5rem 0;
}

.split.reverse {
  grid-template-columns: 1.1fr 1fr;
}

.split img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.pull-quote {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-style: italic;
  font-weight: 300;
  line-height: 1.35;
  color: var(--ink);
  max-width: var(--measure);
  margin: 3rem auto;
  text-align: center;
  padding: 2rem 1rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

/* ---------- Scroll reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 900ms cubic-bezier(.2,.7,.2,1),
              transform 900ms cubic-bezier(.2,.7,.2,1);
  will-change: opacity, transform;
}
.reveal.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Process slideshow (pinned scroll) ---------- */

.process-slideshow {
  position: relative;
  /* ~0.55 viewport of scroll per slide — enough to feel pinned, not draggy */
  height: calc(var(--slides, 18) * 55vh);
  margin: 2rem 0 6rem;
}

.process-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--ink);
  z-index: 3;
  transition: width 120ms linear;
}

.process-stage {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 5rem clamp(2rem, 6vw, 6rem);
  opacity: 0;
  transform: scale(0.985) translateY(16px);
  transition: opacity 650ms cubic-bezier(.2,.7,.2,1),
              transform 900ms cubic-bezier(.2,.7,.2,1);
  pointer-events: none;
}

.slide.text {
  grid-template-columns: 1fr;
  justify-items: center;
  text-align: center;
}
.slide-caption.wide {
  max-width: 44rem;
}
.slide .lede-slide {
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0;
}
.slide .slide-quote {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-style: italic;
  font-weight: 300;
  line-height: 1.35;
  color: var(--ink);
  margin: 0 0 1.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.slide.active {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.slide-figure {
  height: min(72vh, 640px);
  overflow: hidden;
  background: var(--paper-warm);
  box-shadow: 0 40px 80px -40px rgba(0,0,0,0.4);
}
.slide-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slide-caption {
  max-width: 26rem;
}
.slide-counter {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
}
.slide-caption h3 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.15;
  margin: 0 0 1.25rem;
}
.slide-caption p {
  font-family: var(--serif);
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 0;
}

@media (max-width: 900px) {
  .process-slideshow {
    height: auto;
    margin: 1rem 0 3rem;
  }
  .process-stage {
    position: static;
    height: auto;
    display: block;
  }
  .slide {
    position: relative;
    inset: auto;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--rule);
  }
  .slide:last-child { border-bottom: 0; }
  .slide-figure { height: auto; aspect-ratio: 4/3; }
  .process-progress { display: none; }
}

/* ---------- Process step gallery ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem 1.75rem;
  padding: 2rem 0 4rem;
}

.step {
  display: flex;
  flex-direction: column;
}

.step-figure {
  background: var(--paper-warm);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.step-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.step-number {
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 1rem 0 0.35rem;
}

.step-caption {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  line-height: 1.45;
  color: var(--ink-soft);
}

.step.wide {
  grid-column: span 3;
}

.step.wide .step-figure {
  aspect-ratio: 16 / 9;
}

@media (max-width: 900px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .step.wide {
    grid-column: span 2;
  }
}

@media (max-width: 520px) {
  .steps {
    grid-template-columns: 1fr;
  }
  .step.wide {
    grid-column: span 1;
  }
}

/* ---------- Contact / forms ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  padding: 2rem 0 5rem;
}

.contact-details h3 {
  margin-bottom: 0.5rem;
}

.contact-details a {
  font-family: var(--sans);
  font-size: 0.95rem;
}

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

label {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

input, textarea {
  font-family: var(--serif);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--ink);
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 3.5rem 0 2rem;
  }
  .detail, .split, .split.reverse, .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 1.25rem;
  }
  .site-header {
    padding: 1.5rem 0 1rem;
  }
  .nav {
    gap: 1.1rem;
    font-size: 0.72rem;
  }
}

@media (max-width: 520px) {
  .site {
    padding: 0 1.25rem;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }
}