/* Boost Haven Spark — Shophouse Linen */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600&family=Inter+Tight:wght@400;600&family=Space+Mono&display=swap');

:root {
  --surface-chalk: #FFFFFF;
  --surface-paper: #FBFAF6;
  --surface-linen: #F2EFE7;
  --text-primary: #14161B;
  --text-secondary: #2A2E35;
  --text-muted: #454A50;
  --hairline: #E3DED2;
  --accent: #24406B;
  --accent-soft: #E8EDF5;
  --shell: 980px;
  --body-size: 18px;
  --body-lh: 1.72;
  --measure: 62ch;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --motion-fast: 160ms;
  --motion-mid: 240ms;
  --motion-slow: 480ms;
}

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

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

body {
  margin: 0;
  font-family: 'Inter Tight', system-ui, sans-serif;
  font-size: var(--body-size);
  line-height: var(--body-lh);
  color: var(--text-primary);
  background: var(--surface-chalk);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  max-width: 100%;
}

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

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover { text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--accent);
  color: var(--surface-chalk);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface-chalk);
  border-bottom: 1px solid var(--hairline);
}

.header-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo span { color: var(--accent); }

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
  transition: color var(--motion-mid) var(--ease), border-color var(--motion-mid) var(--ease);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.nav-cta {
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: #FFFFFF !important;
  border: 1px solid var(--accent);
  text-decoration: none;
  transition: background var(--motion-mid) var(--ease);
}

.site-nav a.nav-cta,
.site-nav a.nav-cta:hover,
.site-nav a.nav-cta[aria-current="page"] {
  color: #FFFFFF !important;
  border-bottom-color: transparent;
}

.nav-cta:hover {
  background: #1a3355;
}

/* Layout shell */
.shell {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 1.5rem;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.shell-wide {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-main {
  padding-bottom: 4rem;
  min-width: 0;
  overflow-x: clip;
}

.site-header,
.site-footer {
  min-width: 0;
  overflow-x: clip;
}

/* Typography */
h1, h2, h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.25rem, 5vw, 3.25rem); margin: 0 0 1.5rem; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.25rem); margin: 3rem 0 1.25rem; }
h3 { font-size: 1.375rem; margin: 2rem 0 0.75rem; }

.eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.lead {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: var(--measure);
}

.prose {
  max-width: var(--measure);
}

.prose p { margin: 0 0 1.25rem; }

.prose ul, .prose ol {
  margin: 0 0 1.25rem;
  padding-left: 1.5rem;
}

.prose li { margin-bottom: 0.5rem; }

/* Hero split */
.hero-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
  padding: 4rem 0 5rem;
  max-width: var(--shell);
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero-split > div {
  min-width: 0;
}

.hero-split__image {
  aspect-ratio: 3/4;
  object-fit: cover;
  width: 100%;
  max-height: 480px;
}

.hero-tagline {
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-top: 1rem;
}

/* A-S1 Bolt Roll */
.bolt-roll {
  position: relative;
  margin: 4rem 0;
  width: 100%;
  max-width: 100%;
}

.bolt-roll__photo {
  width: 100%;
  height: clamp(200px, 36vw, 400px);
  object-fit: cover;
}

.bolt-roll__panel {
  position: absolute;
  bottom: -64px;
  left: 1.5rem;
  max-width: min(380px, calc(100% - 3rem));
  padding: 2rem;
  background: var(--surface-chalk);
  border: 1px solid var(--hairline);
  box-shadow: 0 8px 32px rgba(20, 22, 27, 0.06);
}

@media (min-width: 1040px) {
  .bolt-roll__panel {
    left: max(1.5rem, calc((100% - var(--shell)) / 2 + 1.5rem));
  }
}

.bolt-roll__panel h2 {
  margin-top: 0;
  font-size: 1.5rem;
}

/* A-S2 Weft Stack */
.weft-stack {
  margin: 5rem 0;
}

.weft-row {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: 1.5rem 2rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--hairline);
  align-items: start;
  min-width: 0;
}

.weft-row > div:last-child {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.weft-row:last-child { border-bottom: 1px solid var(--hairline); }

.weft-row__num {
  font-family: 'Space Mono', monospace;
  font-size: 0.875rem;
  color: var(--accent);
  padding-top: 0.35rem;
}

.weft-row__marker {
  width: 8px;
  height: 8px;
  background: var(--accent);
  transform: scale(0);
  transition: transform var(--motion-mid) var(--ease);
}

.weft-row.is-visible .weft-row__marker {
  transform: scale(1);
}

.weft-row__title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.weft-row__body {
  max-width: 66ch;
  color: var(--text-secondary);
}

.weft-row__body p { margin: 0 0 1rem; }

/* A-S3 Swatch Ladder */
.swatch-ladder {
  margin: 4rem 0;
  background: var(--surface-paper);
  padding: 3rem 0;
  width: 100%;
  max-width: 100%;
}

.swatch-ladder__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.swatch-step {
  padding: 1.75rem 0 1.75rem min(var(--offset, 0), 2rem);
  border-bottom: 1px solid var(--hairline);
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.swatch-step:first-child { border-top: 1px solid var(--hairline); }

.swatch-step__label {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.375rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.swatch-step__receive {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent);
  margin-top: 0.75rem;
}

/* A-S4 Selvedge Note */
.content-with-margin {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 200px);
  gap: 3rem;
  align-items: start;
  min-width: 0;
}

.content-with-margin > * {
  min-width: 0;
}

.selvedge-note {
  position: relative;
  padding-left: 1.5rem;
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.selvedge-note::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--hairline);
}

/* Photo bands */
.photo-band {
  width: 100%;
  max-width: 100%;
  margin: 4rem 0;
  overflow: hidden;
}

.photo-band__img {
  width: 100%;
  height: clamp(180px, 28vw, 320px);
  object-fit: cover;
  opacity: 1;
  transform: none;
  transition: opacity var(--motion-slow) var(--ease);
}

.photo-band__img.is-entering {
  opacity: 0.97;
  transform: none;
}

.photo-band__img.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Deliverables list */
.deliverables-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
  max-width: var(--measure);
}

.deliverables-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--hairline);
  display: flex;
  gap: 1rem;
  align-items: baseline;
}

.deliverables-list li::before {
  content: '—';
  color: var(--accent);
  font-family: 'Space Mono', monospace;
}

/* Double rule */
.double-rule {
  border: none;
  height: 5px;
  margin: 4rem 0;
  background:
    linear-gradient(var(--hairline), var(--hairline)) 0 0 / 0% 1px no-repeat,
    linear-gradient(var(--hairline), var(--hairline)) 100% 4px / 0% 1px no-repeat;
  transition: background-size var(--motion-slow) var(--ease);
}

.double-rule.is-drawn {
  background-size: 50% 1px, 50% 1px;
}

/* Mosaic */
.photo-mosaic {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 0.75rem;
  margin: 2rem 0 3rem;
}

.photo-mosaic__main {
  grid-row: span 2;
  aspect-ratio: 4/5;
  object-fit: cover;
  width: 100%;
  max-height: 420px;
}

.photo-mosaic__side {
  aspect-ratio: 1;
  object-fit: cover;
  width: 100%;
}

/* Signed note */
.signed-note {
  margin: 3rem 0;
  padding: 2rem;
  background: var(--surface-linen);
  border-left: 3px solid var(--accent);
  max-width: var(--measure);
}

.signed-note p:last-child {
  margin-bottom: 0;
  font-family: 'Space Mono', monospace;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 1.5rem;
}

/* FAQ accordion */
.faq-list {
  max-width: var(--measure);
  margin: 2rem 0;
}

.faq-item {
  border-bottom: 1px solid var(--hairline);
}

.faq-item summary {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 600;
  padding: 1.25rem 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-family: 'Space Mono', monospace;
  font-size: 1.25rem;
  color: var(--accent);
  flex-shrink: 0;
}

.faq-item[open] summary::after { content: '−'; }

.faq-item__answer {
  padding: 0 0 1.5rem;
  color: var(--text-secondary);
}

/* Swatchbook entries */
.swatch-entry {
  padding: 2rem 0;
  border-bottom: 1px solid var(--hairline);
}

.swatch-entry__category {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.swatch-entry h3 { margin-top: 0; }

/* Contact block */
.contact-block {
  max-width: var(--measure);
  margin: 2rem 0;
}

.contact-block p { margin: 0 0 0.75rem; }

.contact-block a {
  font-weight: 600;
}

.disclaimer {
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--surface-paper);
  border: 1px solid var(--hairline);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  max-width: var(--measure);
}

/* Maps */
.map-section {
  margin-top: 3rem;
}

.map-section--a .map-frame {
  height: 360px;
  filter: brightness(1.12) contrast(1.05) saturate(1.15);
  border: 1px solid var(--accent);
}

.map-section--b {
  width: 100%;
  max-width: 100%;
  border-top: 1px solid var(--hairline);
}

.map-section--b .map-frame {
  height: 200px;
  width: 100%;
  border: none;
}

.map-section--c {
  position: relative;
  margin: 3rem 0;
}

.map-section--c .map-frame {
  height: 320px;
  width: 100%;
  border: 1px solid var(--hairline);
}

.map-section--c .map-caption {
  position: static;
  transform: none;
  width: auto;
  max-width: var(--measure);
  margin-top: 0.75rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.map-section--d {
  margin: 2rem 0;
}

.map-section--d .map-card {
  background: var(--surface-paper);
  padding: 1rem;
  border: 1px solid var(--hairline);
  max-width: 480px;
}

.map-section--d .map-frame {
  height: 220px;
  width: 100%;
  border: none;
}

.map-frame {
  display: block;
  border: 0;
  width: 100%;
  max-width: 100%;
  filter: brightness(1.1) contrast(1.04) saturate(1.12);
}

.map-caption-text {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

/* Footer */
.site-footer {
  background: var(--surface-paper);
  border-top: 1px solid var(--hairline);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
}

.footer-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-entity {
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.footer-meta {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-meta p { margin: 0 0 0.35rem; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 0.875rem;
  margin: 1.5rem 0;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
}

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

.footer-copy {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  padding-top: 1.5rem;
  border-top: 1px solid var(--hairline);
}

/* Cookie consent */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99999;
  background: var(--surface-chalk);
  border-top: 1px solid var(--hairline);
  padding: 1.25rem 1.5rem;
  box-shadow: 0 -4px 24px rgba(20, 22, 27, 0.08);
  transform: translateY(100%);
  transition: transform var(--motion-mid) var(--ease);
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-banner[aria-hidden="true"]:not(.is-visible) {
  transform: translateY(100%);
  pointer-events: none;
}

.cookie-banner__inner {
  max-width: var(--shell);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-banner__text {
  flex: 1 1 300px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin: 0;
}

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cookie-btn {
  font-family: 'Inter Tight', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.625rem 1.125rem;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #FFFFFF;
  cursor: pointer;
  transition: background var(--motion-fast) var(--ease);
}

.cookie-btn:hover { background: #1a3355; }

.cookie-btn--secondary {
  background: transparent;
  color: var(--accent);
}

.cookie-btn--secondary:hover {
  background: var(--accent-soft);
}

.cookie-panel {
  display: none;
  width: 100%;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--hairline);
}

.cookie-panel.is-open { display: block; }

.cookie-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--hairline);
}

.cookie-toggle-row label {
  font-size: 0.9375rem;
  font-weight: 600;
}

.cookie-toggle-row span {
  font-size: 0.8125rem;
  color: var(--text-muted);
  display: block;
  font-weight: 400;
}

.cookie-toggle-row input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--accent);
}

.cookie-toggle-row input:disabled {
  opacity: 0.6;
}

/* Legal pages */
.legal-header {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 2rem;
}

.legal-updated {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.legal-section {
  margin-bottom: 2.5rem;
}

.legal-section h2 {
  font-size: 1.375rem;
  margin-top: 0;
}

/* 404 */
.error-page {
  text-align: center;
  padding: 5rem 1.5rem;
  max-width: 540px;
  margin: 0 auto;
}

.error-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

/* Page intro */
.page-intro {
  padding: 3rem 0 2rem;
}

.page-intro h1 { margin-bottom: 1rem; }

/* Two column content */
.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
  margin: 2rem 0;
  min-width: 0;
}

.two-col > * {
  min-width: 0;
}

.inline-photo {
  margin: 2rem 0;
  border: 1px solid var(--hairline);
  max-width: 100%;
  overflow: hidden;
}

.inline-photo img {
  width: 100%;
  max-height: 380px;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.inline-photo figcaption {
  font-family: 'Space Mono', monospace;
  font-size: 0.6875rem;
  color: var(--text-secondary);
  padding: 0.5rem 0.75rem;
  background: var(--surface-paper);
}

/* Manage cookies button on cookies page */
.manage-cookies-btn {
  margin: 1.5rem 0;
}

@media (max-width: 900px) {
  .hero-split,
  .content-with-margin,
  .two-col,
  .footer-grid,
  .photo-mosaic {
    grid-template-columns: 1fr;
  }

  .hero-split__image {
    order: -1;
    aspect-ratio: 16/10;
    max-height: 320px;
  }

  .bolt-roll__panel {
    position: relative;
    bottom: auto;
    left: auto;
    margin: -2rem 1.5rem 0;
    max-width: none;
  }

  .selvedge-note {
    margin-top: 2rem;
  }

  .swatch-step {
    padding-left: 0;
  }

  .map-section--a .map-frame {
    height: 260px;
  }

  .site-nav ul {
    display: none;
  }

  .header-inner {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .cookie-banner {
    transform: none;
  }

  .cookie-banner:not(.is-visible) {
    display: none;
  }
}