/* ============================================================
   ARCH & LINDEN WOODWORKS — Design System
   Display: Fraunces (warm, bespoke, soft-serif)
   UI/Body: Archivo (precise, architectural grotesk)
   ============================================================ */

:root {
  /* Color */
  --ink:        #0e0d0b;
  --ink-2:      #16140f;
  --ink-3:      #1f1c15;
  --paper:      #f3efe6;
  --paper-dim:  #b8ad99;
  --paper-faint: #7c7363;
  --brass:      #c8a35f;
  --brass-dim:  #8d7345;
  --walnut:     #5b3a23;
  --teal:       #2f4a44;
  --line:       rgba(243, 239, 230, 0.14);
  --line-strong: rgba(243, 239, 230, 0.24);

  /* Type */
  --f-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", serif;
  --f-sans: "Archivo", "Helvetica Neue", Arial, sans-serif;

  /* Spacing scale */
  --gutter: clamp(20px, 4vw, 64px);
  --max: 1480px;

  /* Motion */
  --ease: cubic-bezier(.22,.61,.36,1);
}

@media (prefers-color-scheme: light) {
  :root { color-scheme: dark; }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

html, body { margin: 0; padding: 0; }
body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--f-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4,p,figure { margin: 0; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }

::selection { background: var(--brass); color: var(--ink); }

:focus-visible {
  outline: 1.5px solid var(--brass);
  outline-offset: 4px;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

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

.eyebrow {
  font-family: var(--f-sans);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--paper-dim);
  font-weight: 600;
}

.eyebrow--brass { color: var(--brass); }

h1, .h1 {
  font-family: var(--f-display);
  font-weight: 380;
  font-style: normal;
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--paper);
}

h2, .h2 {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 3.4vw, 2.9rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

h3, .h3 {
  font-family: var(--f-display);
  font-weight: 440;
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  line-height: 1.2;
}

.lede {
  font-family: var(--f-sans);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  line-height: 1.7;
  color: var(--paper-dim);
  font-weight: 400;
  max-width: 46ch;
}

p.body, .body-copy {
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--paper-dim);
  max-width: 56ch;
}

.italic { font-style: italic; }

/* Arrow link, e.g. "View project →" */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--f-sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--paper);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), color .3s var(--ease), gap .3s var(--ease);
}
.link-arrow svg { width: 15px; height: 9px; flex: none; transition: transform .35s var(--ease); }
.link-arrow:hover { color: var(--brass); gap: 13px; }
.link-arrow:hover svg { transform: translateX(2px); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 17px 30px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.btn:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }

.btn--solid {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.btn--solid:hover { background: var(--brass); border-color: var(--brass); color: var(--ink); }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px var(--gutter);
  background: linear-gradient(to bottom, rgba(14,13,11,0.92) 60%, rgba(14,13,11,0));
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--f-display);
  font-size: 1.32rem;
  letter-spacing: 0.01em;
  color: var(--paper);
}
.brand img { height: 34px; width: 34px; opacity: 0.95; }
.brand .brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand .brand-text small {
  font-family: var(--f-sans);
  font-size: 9px;
  letter-spacing: 0.32em;
  color: var(--paper-faint);
  font-weight: 600;
  margin-top: 5px;
}

.main-nav { display: flex; align-items: center; gap: 40px; }
.main-nav ul { display: flex; gap: 36px; }
.main-nav a {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--paper-dim);
  position: relative;
  padding-bottom: 4px;
}
.main-nav a::after {
  content: "";
  position: absolute; left: 0; right: 100%; bottom: 0;
  height: 1px; background: var(--brass);
  transition: right .35s var(--ease);
}
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--paper); }
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { right: 0; }

.nav-toggle {
  display: none;
  width: 30px; height: 22px;
  position: relative;
  z-index: 200;
}
.nav-toggle span {
  position: absolute; left: 0; right: 0; height: 1px;
  background: var(--paper);
  transition: transform .35s var(--ease), opacity .35s var(--ease), top .35s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 2px; }
.nav-toggle span:nth-child(2) { top: 11px; }
.nav-toggle span:nth-child(3) { top: 20px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 11px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { top: 11px; transform: rotate(-45deg); }

@media (max-width: 900px) {
  .main-nav { position: fixed; inset: 0; background: var(--ink); flex-direction: column;
    justify-content: center; align-items: center; transform: translateY(-100%);
    transition: transform .5s var(--ease); gap: 0; }
  .main-nav[data-open="true"] { transform: translateY(0); }
  .main-nav ul { flex-direction: column; align-items: center; gap: 30px; }
  .main-nav ul a { font-size: 13px; }
  .main-nav .nav-cta { margin-top: 40px; }
  .nav-toggle { display: block; }
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px var(--gutter) 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.site-footer .socials { display: flex; gap: 26px; }
.site-footer a { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--paper-dim); font-weight: 600; }
.site-footer a:hover { color: var(--brass); }
.footer-mark img { height: 30px; opacity: 0.85; }
.footer-copy { font-size: 11px; letter-spacing: 0.1em; color: var(--paper-faint); text-transform: uppercase; }

.pre-footer-cta {
  border-top: 1px solid var(--line);
  padding: 90px var(--gutter);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 26px;
}
.pre-footer-cta h2 { max-width: 18ch; }

/* ---------- Section rhythm ---------- */

section { position: relative; }
.section-pad { padding-top: 110px; padding-bottom: 110px; }
.section-pad--sm { padding-top: 70px; padding-bottom: 70px; }

.divider {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

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

.hero {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: var(--gutter);
  align-items: end;
  padding: 30px var(--gutter) 80px;
  min-height: 88vh;
}
.hero-copy { padding-bottom: 30px; }
.hero-copy .eyebrow { display: block; margin-bottom: 28px; }
.hero-copy h1 { margin-bottom: 30px; }
.hero-copy h1 em { font-style: italic; color: var(--brass); }
.hero-figure {
  position: relative;
  aspect-ratio: 4 / 3.6;
  overflow: hidden;
  background: var(--ink-2);
}
.hero-figure img { width: 100%; height: 100%; object-fit: cover; }
.hero-figure .mark-stamp { position: absolute; bottom: 22px; right: 22px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 10px; min-height: unset; }
  .hero-figure { order: -1; aspect-ratio: 5/4; }
  .hero-copy { padding-bottom: 0; padding-top: 36px; }
}

/* ---------- Featured Work bento grid (home) ---------- */

.work-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
}
.span-7 { grid-column: span 7; }
.span-5 { grid-column: span 5; }
.span-4 { grid-column: span 4; }
.span-3 { grid-column: span 3; }
.span-6 { grid-column: span 6; }
.span-12 { grid-column: span 12; }

.piece {
  display: flex;
  flex-direction: column;
}
.piece-figure {
  position: relative;
  overflow: hidden;
  background: var(--ink-2);
  margin-bottom: 22px;
}
.piece-figure img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.1s var(--ease);
}
.piece:hover .piece-figure img { transform: scale(1.045); }
.piece-figure--tall { aspect-ratio: 3/4.3; }
.piece-figure--wide { aspect-ratio: 4/3; }
.piece-figure--square { aspect-ratio: 1/1; }
.figure-fixed { height: clamp(280px, 30vw, 460px); overflow: hidden; background: var(--ink-2); margin-bottom: 14px; }
.figure-fixed img { width: 100%; height: 100%; object-fit: cover; }

.piece-meta .index { color: var(--brass); font-family: var(--f-display); font-style: italic; font-size: .95rem; margin-bottom: 10px; display:block; }
.piece-meta h3 { margin-bottom: 8px; }
.piece-meta .place { font-size: 12px; letter-spacing: 0.08em; color: var(--paper-faint); text-transform: uppercase; margin-bottom: 18px; display: block; }

.text-cell { display: flex; flex-direction: column; justify-content: center; padding: 10px 4px; }

@media (max-width: 900px) {
  .work-grid, .project-gallery { grid-template-columns: 1fr; gap: 50px; }
  .work-grid > *, .project-gallery > * { grid-column: 1 / -1 !important; }
  .text-cell { padding: 0; }
}

/* ---------- Maker's mark stamp (signature element) ---------- */

.mark-stamp {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center;
  background: rgba(14,13,11,0.55);
  backdrop-filter: blur(3px);
}
.mark-stamp img { height: 26px; width: 26px; opacity: 0.85; }

.section-mark {
  display: flex; align-items: center; gap: 18px;
  margin: 0 0 46px;
}
.section-mark::before, .section-mark::after {
  content: ""; flex: 1; height: 1px; background: var(--line);
}
.section-mark img { height: 22px; width: 22px; opacity: 0.6; }

/* ---------- Statement / split text blocks ---------- */

.statement {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--gutter);
  align-items: start;
}
@media (max-width: 900px) {
  .statement { grid-template-columns: 1fr; gap: 26px; }
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 6vw, 100px);
  align-items: center;
}
.split--reverse .split-figure { order: 2; }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split--reverse .split-figure { order: -1; }
}
.split-figure { aspect-ratio: 4/3.2; overflow: hidden; background: var(--ink-2); }
.split-figure img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Process steps (real sequence -> numbered) ---------- */

.process-list { display: flex; flex-direction: column; }
.process-step {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 30px;
  padding: 42px 0;
  border-top: 1px solid var(--line);
}
.process-list .process-step:last-child { border-bottom: 1px solid var(--line); }
.process-step .num {
  font-family: var(--f-display);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--brass);
}
.process-step h3 { margin-bottom: 12px; }

@media (max-width: 700px) {
  .process-step { grid-template-columns: 50px 1fr; gap: 18px; }
}

/* ---------- Quote / pull text ---------- */

.pull-quote {
  font-family: var(--f-display);
  font-style: italic;
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  line-height: 1.45;
  color: var(--paper);
  max-width: 24ch;
}
.pull-quote cite {
  display: block;
  font-family: var(--f-sans);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paper-faint);
  margin-top: 22px;
}

/* ---------- Stat / value strip ---------- */

.value-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
}
@media (max-width: 700px) { .value-strip { grid-template-columns: 1fr; gap: 40px; } }

/* ---------- Tags / filters (work index) ---------- */

.filter-row { display: flex; flex-wrap: wrap; gap: 12px; }
.filter-pill {
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600;
  padding: 10px 20px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--paper-dim);
  transition: all .25s var(--ease);
}
.filter-pill[aria-pressed="true"], .filter-pill:hover { color: var(--ink); background: var(--paper); border-color: var(--paper); }

/* ---------- Forms (inquire) ---------- */

.field { margin-bottom: 30px; }
.field label {
  display: block;
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 600;
  color: var(--paper-dim); margin-bottom: 12px;
}
.field input, .field textarea, .field select {
  width: 100%;
  background: transparent;
  border: 0; border-bottom: 1px solid var(--line-strong);
  padding: 12px 2px;
  color: var(--paper);
  font-size: 1rem;
  transition: border-color .25s var(--ease);
}
.field select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c8a35f' stroke-width='1.4' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 4px center; }
.field select option { background: var(--ink-2); color: var(--paper); }
.field input::placeholder, .field textarea::placeholder { color: var(--paper-faint); }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--brass); outline: none; }
.field textarea { resize: vertical; min-height: 120px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 700px) { .field-row { grid-template-columns: 1fr; } }

.form-note { font-size: 12px; color: var(--paper-faint); margin-top: -6px; }

.submit-stamp {
  position: relative;
  display: inline-flex; align-items: center; gap: 16px;
}
.submit-stamp .mark-stamp { transition: transform .4s var(--ease); }
.submit-stamp.is-stamped .mark-stamp { transform: scale(1.12) rotate(-6deg); }

.form-success {
  display: none;
  padding: 50px 0;
  text-align: center;
}
.form-success.is-visible { display: block; }
.form-success img { height: 50px; margin: 0 auto 24px; opacity: 0.9; }

/* ---------- Reveal-on-scroll ---------- */

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Misc page headers (inner pages) ---------- */

.page-intro {
  padding-top: 64px;
  padding-bottom: 70px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--gutter);
  align-items: end;
  border-bottom: 1px solid var(--line);
}
@media (max-width: 900px) { .page-intro { grid-template-columns: 1fr; gap: 24px; } }

.crumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--paper-faint);
  margin-bottom: 26px;
}
.crumb a:hover { color: var(--brass); }

/* ---------- Project detail page ---------- */

.project-hero { padding-top: 50px; }
.project-hero-figure { width: 100%; aspect-ratio: 16/8.4; overflow: hidden; background: var(--ink-2); margin-top: 40px; }
.project-hero-figure img { width: 100%; height: 100%; object-fit: cover; }
.project-meta-row {
  display: grid; grid-template-columns: repeat(4,1fr); gap: var(--gutter);
  padding: 50px 0; border-bottom: 1px solid var(--line);
}
.project-meta-row dt { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--paper-faint); margin-bottom: 10px; }
.project-meta-row dd { margin: 0; font-family: var(--f-display); font-size: 1.2rem; }
@media (max-width: 700px) { .project-meta-row { grid-template-columns: 1fr 1fr; row-gap: 30px; } }

.project-gallery { display: grid; grid-template-columns: repeat(12,1fr); gap: var(--gutter); }
.project-next {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px;
  padding-top: 60px; padding-bottom: 60px; border-top: 1px solid var(--line);
}

/* ---------- Founders / about portrait block ---------- */

.founder-row { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--gutter); align-items: center; }
@media (max-width: 900px) { .founder-row { grid-template-columns: 1fr; } }

/* ---------- Utility text alignment ---------- */

.right { text-align: right; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

.mt-0 { margin-top: 0; }
.mb-tight p + p { margin-top: 14px; }
.body-copy + .body-copy { margin-top: 14px; }