/* ═══════════════════════════════════════════════════════════
   KEILY — Residential Architect
   Concept: an architect's drawing set. Photography sits on the
   sheets as mounted plates; type follows drafting vernacular.
   Palette drawn from the work itself: plaster, travertine,
   walnut ink, sage.
   ═══════════════════════════════════════════════════════════ */

:root {
  --paper:      #f3f1eb;   /* warm plaster sheet */
  --paper-deep: #eae6dd;   /* alt ground (travertine) */
  --card:       #faf9f5;   /* plate matte */
  --ink:        #26221b;   /* walnut ink */
  --ink-soft:   #6f675a;
  --accent:     #565d4e;   /* deep sage */
  --accent-ink: #434a3c;
  --line:       #d4cec0;   /* hairline rules */
  --grid-line:  rgba(86, 93, 78, 0.055);
  --shadow:     rgba(38, 34, 27, 0.14);

  --display: "Marcellus", "Palatino", Georgia, serif;
  --body:    "Archivo", -apple-system, "Helvetica Neue", sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, "SF Mono", monospace;
}

/* Hebrew edition: same drawing-set voice, Hebrew-native typefaces.
   Frank Ruhl Libre ↔ Marcellus, Assistant ↔ Archivo,
   IBM Plex Sans Hebrew backs up Plex Mono for Hebrew drafting labels. */
:root:lang(he) {
  --display: "Frank Ruhl Libre", "Marcellus", Georgia, serif;
  --body:    "Assistant", "Archivo", -apple-system, sans-serif;
  --mono:    "IBM Plex Mono", "IBM Plex Sans Hebrew", ui-monospace, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:      #1b1915;   /* studio at night */
    --paper-deep: #15130f;
    --card:       #232019;
    --ink:        #e9e3d6;
    --ink-soft:   #a49a89;
    --accent:     #a8b096;   /* sage, lifted */
    --accent-ink: #bcc4aa;
    --line:       #3b362c;
    --grid-line:  rgba(168, 176, 150, 0.05);
    --shadow:     rgba(0, 0, 0, 0.5);
  }
}

/* ── Reset & ground ─────────────────────────────────────── */

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 36px 36px;
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 400;
  line-height: 1.12;
  text-wrap: balance;
}

img, svg, video { max-width: 100%; display: block; }

::selection { background: var(--accent); color: var(--paper); }

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

/* ── Drafting vernacular ────────────────────────────────── */

.drafting-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.sheet-tag {
  position: absolute;
  top: -0.7rem;
  inset-inline-start: 1.1rem;
  z-index: 2;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 0.18rem 0.65rem;
}

.fig-caption {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 0.7rem;
}

/* circular section callout, as on a drawing */
.callout {
  flex: none;
  width: 52px;
  height: 52px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  display: grid;
  grid-template-rows: 1fr 1fr;
  place-items: center;
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1;
}

.callout span:first-child { border-bottom: 1.5px solid var(--ink); width: 100%; text-align: center; padding-top: 0.5em; }
.callout span:last-child { padding-bottom: 0.4em; }

.callout-center { margin: 0 auto 1.6rem; }

/* mounted-plate frame around all imagery */
.plate-frame {
  position: relative;
  border: 1px solid var(--line);
  background: var(--card);
  padding: 10px;
  box-shadow: 0 1px 0 var(--shadow);
}

.plate-frame img, .plate-frame video { width: 100%; height: 100%; object-fit: cover; }

/* ── Header ─────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1.25rem, 5vw, 4rem);
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-family: var(--display);
  font-size: 1.3rem;
  letter-spacing: 0.38em;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.wordmark-sub {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.site-nav { display: flex; gap: 1.9rem; align-items: center; }

.site-nav a {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  padding: 0.3rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.site-nav a:hover { color: var(--accent-ink); border-bottom-color: var(--accent); }

.nav-contact {
  border: 1px solid var(--accent) !important;
  color: var(--accent-ink) !important;
  padding: 0.45rem 1.05rem !important;
  transition: background 0.2s, color 0.2s !important;
}

.nav-contact:hover { background: var(--accent); color: var(--paper) !important; }

.menu-toggle { display: none; }

/* ── Buttons ────────────────────────────────────────────── */

.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85rem 1.7rem;
  border: 1px solid var(--accent);
  transition: background 0.2s, color 0.2s, transform 0.15s;
}

.btn:active { transform: translateY(1px); }

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

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

.btn-lg { padding: 1.05rem 2.3rem; font-size: 0.88rem; }

/* ── Hero ───────────────────────────────────────────────── */

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.8rem, 7vh, 4.5rem);
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(3rem, 8vh, 5.5rem) clamp(1.25rem, 5vw, 4rem) clamp(3.5rem, 9vh, 7rem);
}

.hero-text .drafting-label { margin-bottom: 1.4rem; color: var(--accent-ink); }

.hero h1 {
  font-size: clamp(2.5rem, 5.2vw, 4.1rem);
  margin-bottom: 1.5rem;
}

.lede {
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 32rem;
  margin-bottom: 2.4rem;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* dimension-line flourish under hero actions */
.hero-dim {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 3.2rem;
  color: var(--ink-soft);
}

.hero-dim .dim-line { flex: 1; height: 1px; background: var(--line); }

.hero-dim .dim-tick {
  width: 10px;
  height: 10px;
  border-bottom: 1px solid var(--ink-soft);
  transform: rotate(-45deg) translateY(4px);
}

.hero-dim .dim-label {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.18em;
  white-space: nowrap;
}

.hero-figure { position: relative; }

.hero-figure .plate-frame img { aspect-ratio: 5 / 3; }

/* ── Title blocks ───────────────────────────────────────── */

.titleblock {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-top: none;
  background: var(--card);
}

.titleblock div {
  padding: 0.55rem 0.9rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}

.titleblock div:not(:last-child) { border-inline-end: 1px solid var(--line); }

.titleblock span, .titleblock-footer span {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.titleblock strong {
  font-family: var(--body);
  font-weight: 500;
  font-size: 0.86rem;
}

/* ── Sections ───────────────────────────────────────────── */

.section {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(3.5rem, 9vh, 6.5rem) clamp(1.25rem, 5vw, 4rem);
}

.section-alt {
  max-width: none;
  background: var(--paper-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-alt-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(3.5rem, 9vh, 6.5rem) clamp(1.25rem, 5vw, 4rem);
}

.section-alt > .section-alt-inner { padding-top: 0; padding-bottom: 0; }

.section-alt { padding: clamp(3.5rem, 9vh, 6.5rem) 0; }

.section-head {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  margin-bottom: clamp(2.5rem, 6vh, 4rem);
}

.section-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); }

.section-head .drafting-label { margin-top: 0.35rem; }

/* ── Work plates ────────────────────────────────────────── */

.plate {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
  padding: clamp(2.5rem, 6vh, 4rem) 0;
}

.plate + .plate { border-top: 1px solid var(--line); }

.plate-flip { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }

.plate-flip .plate-media { order: 2; }
.plate-flip .plate-info { order: 1; }

.plate-media { position: relative; }

.plate-media .plate-frame img { aspect-ratio: 4 / 3; }

/* the walkthrough film is portrait phone footage — mount it as a tall plate */
.film-portrait {
  position: relative;
  max-width: 320px;
  margin-inline: auto;
}

.plate-media .plate-frame video { aspect-ratio: 16 / 9; }

.film-portrait .plate-frame video { aspect-ratio: 9 / 16; }

.plate-info { padding-top: 0.4rem; }

.plate-info h3 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin-bottom: 0.5rem; }

.plate-meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin-bottom: 1.2rem;
}

.plate-desc { color: var(--ink-soft); max-width: 36rem; }

.plate-materials {
  margin-top: 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.plate-materials span {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.plate-detail { margin-top: 1.8rem; max-width: 300px; }

.plate-detail .plate-frame img { aspect-ratio: 3 / 4; }

/* ── Gallery · auto-cycling plates ──────────────────────── */

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.8rem, 4vw, 3.2rem);
}

.gallery-plate { position: relative; margin: 0; }

.gallery-plate .slides {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.gallery-plate .slides img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.1s ease;
}

.gallery-plate .slides img.active {
  opacity: 1;
  animation: plate-drift 7s ease-out forwards;
}

/* slow push-in while a plate is on display */
@keyframes plate-drift { from { transform: scale(1); } to { transform: scale(1.045); } }

/* portrait slideshows (tall renders) */
.slides-portrait .slides { aspect-ratio: 3 / 4; }

/* letterbox instead of crop — for drawings and tall renders */
.slides-contain .slides img { object-fit: contain; animation: none; }

.gallery-caption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.slide-count { color: var(--accent-ink); }

.slide-dots { display: flex; gap: 0.5rem; margin-top: 0.7rem; }

.slide-dots button {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 1px solid var(--ink-soft);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.slide-dots button:hover { border-color: var(--accent-ink); }

.slide-dots button.active { background: var(--accent); border-color: var(--accent); }

/* ── Material studies ───────────────────────────────────── */

.materials-lede {
  color: var(--ink-soft);
  max-width: 36rem;
  margin: -1.2rem 0 2.8rem;
}

.materials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.4rem, 3vw, 2.4rem);
}

.materials-grid .plate-frame img { aspect-ratio: 3 / 4; }

/* wide variant for kitchen / project renders */
.renders-grid .plate-frame img { aspect-ratio: 3 / 2; }

.gmar-renders { margin-top: clamp(2rem, 5vh, 3.2rem); }

.gmar-book-btn { margin-top: 1.6rem; }

/* drafting-style document index (PDF portfolio books) */
.doc-plate { position: relative; margin: 0; }

.doc-index {
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: 0 1px 0 var(--shadow);
}

.doc-index a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 1.15rem 1.3rem;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  transition: background 0.2s, color 0.2s;
}

.doc-index a:first-child { border-top: none; }

.doc-index a:hover { background: var(--paper-deep); color: var(--accent-ink); }

.doc-index .doc-name { font-weight: 500; font-size: 0.97rem; }

.doc-index .doc-pages {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}

/* ── Drawn elevation divider ────────────────────────────── */

.elevation-divider {
  max-width: 620px;
  margin: clamp(3rem, 8vh, 5.5rem) auto 0;
  padding: 0 1.5rem;
  color: var(--ink);
}

.elevation-divider .dim { color: var(--ink-soft); }

.elevation-divider text {
  font-family: var(--mono);
  font-size: 12px;
  fill: var(--ink-soft);
  stroke: none;
}

/* draw-on animation */
.reveal-draw .draw {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}

.reveal-draw .fade { opacity: 0; }

.reveal-draw.visible .draw {
  animation: drawline 1.1s ease forwards;
  animation-delay: calc(var(--i, 0) * 0.16s);
}

.reveal-draw.visible .fade {
  animation: fadein 0.5s ease forwards;
  animation-delay: calc(var(--i, 0) * 0.16s);
}

@keyframes drawline { to { stroke-dashoffset: 0; } }
@keyframes fadein { to { opacity: 1; } }

/* ── Profile ────────────────────────────────────────────── */

.profile-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.profile-side { margin: 0; }

.profile-side .plate-frame img { aspect-ratio: 4 / 5; }

.profile-side .fig-caption { text-align: center; }

.profile-text .section-head { margin-bottom: 1.8rem; }

.profile-text p { color: var(--ink-soft); max-width: 40rem; margin-bottom: 1.1rem; }

.profile-text blockquote {
  font-family: var(--display);
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  color: var(--ink);
  border-inline-start: 2px solid var(--accent);
  padding-inline-start: 1.4rem;
  margin-top: 1.8rem;
  max-width: 34rem;
}

/* ── Process ────────────────────────────────────────────── */

.phases {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.8rem, 4vw, 3rem);
}

.phases li { border-top: 2px solid var(--accent); padding-top: 1.3rem; }

.phase-tag {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-ink);
}

.phases h3 { font-size: 1.35rem; margin: 0.55rem 0 0.6rem; }

.phases p { color: var(--ink-soft); font-size: 0.97rem; }

/* ── Contact ────────────────────────────────────────────── */

.contact { text-align: center; }

.contact-inner { max-width: 42rem; margin: 0 auto; }

.contact h2 { font-size: clamp(2rem, 4.4vw, 3rem); margin-bottom: 0.9rem; }

/* longer manifesto-style contact line on the Hebrew edition */
.contact h2.contact-belief {
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  max-width: 36rem;
  margin: 0 auto 2.4rem;
}

.contact-inner > p { color: var(--ink-soft); margin-bottom: 2.4rem; }

.contact-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Instagram — drawn in the same monoline stroke as the drafting callouts */
.contact-social { margin-top: 2.2rem; }

.contact-social a {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--accent-ink);
  padding-bottom: 0.2rem;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.contact-social a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.contact-social svg { width: 21px; height: 21px; }

.contact-meta { margin-top: 1.6rem; }

/* ── Footer title block ─────────────────────────────────── */

.titleblock-footer {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.2fr;
  border-top: 1px solid var(--line);
  background: var(--card);
}

.titleblock-footer div {
  padding: 0.85rem clamp(0.8rem, 2vw, 1.4rem);
  border-inline-end: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.titleblock-footer div:last-child { border-inline-end: none; }

.titleblock-footer strong {
  font-weight: 500;
  font-size: 0.85rem;
}

.titleblock-footer a {
  color: var(--accent-ink);
  font-size: 0.85rem;
  text-decoration: none;
}

.titleblock-footer a:hover { text-decoration: underline; }

/* ── Reveal on scroll ───────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .reveal-draw .draw { stroke-dashoffset: 0; animation: none !important; }
  .reveal-draw .fade { opacity: 1; animation: none !important; }
  .gallery-plate .slides img { transition: none; animation: none !important; }
}

/* ── Responsive ─────────────────────────────────────────── */

@media (max-width: 960px) {
  .titleblock { grid-template-columns: repeat(2, 1fr); }
  .titleblock div:nth-child(even) { border-right: none; }
  .plate, .plate-flip { grid-template-columns: 1fr; gap: 1.6rem; }
  .plate-flip .plate-media { order: 1; }
  .plate-flip .plate-info { order: 2; }
  .gallery-grid { grid-template-columns: 1fr; gap: 2.6rem; }
  .materials-grid { grid-template-columns: 1fr 1fr; }
  .materials-grid figure:last-child { grid-column: 1 / -1; max-width: 60%; }
  .profile-grid { grid-template-columns: 1fr; }
  .profile-side { order: 2; max-width: 340px; margin: 0 auto; }
  .phases { grid-template-columns: 1fr; }
  .titleblock-footer { grid-template-columns: 1fr 1fr; }
  .titleblock-footer div { border-bottom: 1px solid var(--line); }
}

@media (max-width: 640px) {
  /* the credentials line is nowrap on desktop; on narrow phones it must
     wrap or it drags the whole hero wider than the screen */
  .hero-dim { gap: 0.6rem; }
  .hero-dim .dim-label { white-space: normal; text-align: center; }

  .menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
  }

  .menu-toggle span { width: 24px; height: 1.5px; background: var(--ink); }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding-bottom: 0.6rem;
  }

  .site-nav.open { display: flex; }

  .site-nav a { padding: 0.9rem 1.5rem; border-bottom: none; }

  .nav-contact { border: none !important; margin: 0 !important; }

  .materials-grid { grid-template-columns: 1fr; }
  .materials-grid figure:last-child { max-width: none; }
  .hero-figure .plate-frame img { aspect-ratio: 4 / 3; }
}