/* =====================================================================
   MS Permit Designs — Editorial Minimal Design System
   Toronto, Ontario · Architectural Design & Permit Drawings
   --------------------------------------------------------------------
   1. Design tokens
   2. Base / reset
   3. Typography
   4. Layout helpers
   5. Navigation
   6. Buttons & links
   7. Hero
   8. Marquee (credentials)
   9. Stats
   10. Services
   11. Selected work / project cards
   12. Process
   13. Quote / testimonial
   14. Contact + footer
   15. Projects page (filter + grid + lightbox)
   16. Animation utilities
   17. Reduced motion
   ===================================================================== */

/* 1. DESIGN TOKENS -------------------------------------------------- */
:root {
  /* Warm paper palette */
  --paper:        #F4F0E8;
  --paper-2:      #ECE6DA;
  --surface:      #FBF9F4;
  --ink:          #19170F;
  --ink-2:        #2C2920;
  --text:         #3A372E;
  --muted:        #6C665A;
  --line:         #DAD3C4;
  --line-strong:  #C6BEAC;

  /* Accent — architectural clay (used sparingly) */
  --clay:         #9E5A3B;
  --clay-deep:    #844A2F;
  --clay-soft:    #C49A82;
  --clay-wash:    #EFE3D9;

  /* Type */
  --font-display: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-sans:    "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Rhythm */
  --container:    1280px;
  --gutter:       clamp(1.25rem, 4vw, 4rem);
  --radius:       2px;
  --radius-lg:    4px;

  /* Motion */
  --ease:         cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
  --dur:          0.5s;

  --shadow-card:  0 1px 2px rgba(25,23,15,.04), 0 18px 40px -24px rgba(25,23,15,.28);
  --shadow-soft:  0 1px 30px -12px rgba(25,23,15,.18);
}

/* 2. BASE ----------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

:focus-visible {
  outline: 2px solid var(--clay-deep);
  outline-offset: 3px;
  border-radius: 1px;
}

/* Subtle paper grain via layered gradients (no asset, GPU-cheap) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .5;
  background:
    radial-gradient(900px 600px at 85% -5%, rgba(158,90,59,.05), transparent 60%),
    radial-gradient(700px 500px at -10% 25%, rgba(25,23,15,.04), transparent 55%);
}

/* 3. TYPOGRAPHY ----------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.022em;
  margin: 0;
  font-optical-sizing: auto;
}

.display-1 {
  font-size: clamp(2.7rem, 7.5vw, 6.25rem);
  line-height: 0.98;
  letter-spacing: -0.022em;
}
.display-2 {
  font-size: clamp(2.1rem, 5vw, 4rem);
  letter-spacing: -0.018em;
}
.display-3 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

.serif-italic { font-style: normal; }

p { margin: 0 0 1.1em; }
.lead {
  font-size: clamp(1.12rem, 1.7vw, 1.45rem);
  line-height: 1.55;
  color: var(--ink-2);
  letter-spacing: -0.005em;
}
.measure { max-width: 62ch; }
.measure-sm { max-width: 46ch; }

/* Eyebrow / technical label — drafting aesthetic */
.kicker {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clay-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.kicker::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: var(--clay);
  display: inline-block;
}
.kicker--plain::before { display: none; }
.index-num {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* 4. LAYOUT --------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  position: relative;
  z-index: 1;
}
.section { padding-block: clamp(4.5rem, 10vw, 9rem); }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.section-head { max-width: 60ch; }
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }
.bg-paper-2 { background: var(--paper-2); }
.bg-ink { background: var(--ink); color: #D9D3C6; }
.bg-ink h1,.bg-ink h2,.bg-ink h3 { color: var(--paper); }

/* 5. NAVIGATION ----------------------------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: transform .45s var(--ease);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin: 0.85rem var(--gutter);
  padding: 0.7rem 0.7rem 0.7rem 1.1rem;
  border: 1px solid transparent;
  border-radius: 100px;
  transition: background .4s var(--ease), border-color .4s var(--ease),
              box-shadow .4s var(--ease), backdrop-filter .4s var(--ease);
}
.nav.is-stuck .nav__inner {
  background: rgba(251,249,244,.78);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-color: var(--line);
  box-shadow: var(--shadow-soft);
}
.nav.is-hidden { transform: translateY(-130%); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  white-space: nowrap;
}
.brand__mark {
  width: 36px; height: 36px;
  flex: none;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  box-shadow: 0 1px 2px rgba(25,23,15,.06);
}
.brand__mark svg { width: 22px; height: 22px; }
.brand__name {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1;
}
.brand__sub {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 3px;
  font-weight: 600;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  margin: 0; padding: 0;
}
.nav__link {
  position: relative;
  padding: 0.55rem 0.95rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  border-radius: 100px;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav__link:hover { color: var(--ink); background: rgba(25,23,15,.05); }
.nav__right { display: flex; align-items: center; gap: 0.6rem; }

.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  background: rgba(251,249,244,.6);
  border-radius: 100px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav__toggle span {
  position: relative;
  width: 18px; height: 1.5px; background: var(--ink);
  transition: transform .3s var(--ease);
}
.nav__toggle span::before,
.nav__toggle span::after {
  content: ""; position: absolute; left: 0;
  width: 18px; height: 1.5px; background: var(--ink);
  transition: transform .3s var(--ease), opacity .2s var(--ease);
}
.nav__toggle span::before { top: -6px; }
.nav__toggle span::after { top: 6px; }

/* Mobile menu overlay */
.mobile-menu {
  position: fixed; inset: 0; z-index: 49;
  background: var(--paper);
  padding: 6rem var(--gutter) 3rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transform: translateY(-100%);
  transition: transform .5s var(--ease);
  visibility: hidden;
}
.mobile-menu.is-open { transform: translateY(0); visibility: visible; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 5vw, 1.7rem);
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.mobile-menu a .index-num { font-size: 0.8rem; }
.mobile-menu__foot {
  margin-top: auto;
  padding-top: 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

/* 6. BUTTONS & LINKS ------------------------------------------------ */
.btn {
  --bg: var(--ink);
  --fg: var(--paper);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.4rem;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 1px solid var(--bg);
  border-radius: 100px;
  cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease),
              border-color .25s var(--ease), transform .25s var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.btn:hover { background: var(--clay-deep); border-color: var(--clay-deep); }
.btn .btn__arrow { transition: transform .3s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }

.btn--ghost {
  --bg: transparent;
  --fg: var(--ink);
  border-color: var(--line-strong);
}
.btn--ghost:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn--light {
  --bg: var(--paper);
  --fg: var(--ink);
}
.btn--light:hover { background: var(--clay); color: var(--paper); border-color: var(--clay); }

/* Animated underline link */
.link-underline {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  position: relative;
}
.link-underline::after {
  content: "";
  position: absolute;
  left: 0; bottom: -3px;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .4s var(--ease);
}
.link-underline:hover::after { transform: scaleX(1); transform-origin: left; }
.link-underline svg { transition: transform .3s var(--ease); }
.link-underline:hover svg { transform: translateX(3px); }

/* 7. HERO ----------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: clamp(8rem, 17vh, 11rem);
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: end;
}
.hero__title { margin-top: 1.6rem; }
.hero__title .word { display: inline-block; }
.hero__aside {
  border-left: 1px solid var(--line);
  padding-left: clamp(1.2rem, 2vw, 2rem);
  padding-bottom: 0.4rem;
}
.hero__meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  align-items: center;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }

/* Architectural drawing frame */
.plan-frame {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.plan-frame::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(25,23,15,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(25,23,15,.035) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}
.plan-frame__tag {
  position: absolute;
  left: 0; bottom: 0;
  z-index: 2;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.5rem 0.9rem;
  border-top-right-radius: var(--radius-lg);
}
.plan-frame svg.plan-art { position: relative; z-index: 1; width: 100%; height: auto; }

.hero__plan { aspect-ratio: 4 / 5; }

/* Scroll cue */
.scroll-cue {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.scroll-cue__line {
  width: 1px; height: 42px;
  background: linear-gradient(var(--line-strong), transparent);
  position: relative;
  overflow: hidden;
}
.scroll-cue__line::after {
  content: ""; position: absolute; top: -50%; left: 0;
  width: 1px; height: 50%;
  background: var(--clay);
  animation: cueDrop 2.2s var(--ease) infinite;
}
@keyframes cueDrop {
  0% { top: -50%; } 60%,100% { top: 100%; }
}

/* 8. MARQUEE -------------------------------------------------------- */
.marquee {
  border-block: 1px solid var(--line);
  padding-block: 1.4rem;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  gap: 3.5rem;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  color: var(--ink);
  white-space: nowrap;
}
.marquee__item span.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--clay); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* 9. STATS ---------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.stat {
  background: var(--surface);
  padding: clamp(1.5rem, 3vw, 2.4rem);
}
.stat__num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  color: var(--ink);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.stat__num .suffix { color: var(--clay); }
.stat__label {
  margin-top: 0.7rem;
  font-size: 0.86rem;
  color: var(--muted);
  letter-spacing: 0.01em;
}

/* 10. SERVICES ------------------------------------------------------ */
.services-list {
  border-top: 1px solid var(--line);
}
.service {
  display: grid;
  grid-template-columns: 5rem 1fr auto;
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: baseline;
  padding: clamp(1.6rem, 3vw, 2.3rem) 0.5rem;
  border-bottom: 1px solid var(--line);
  position: relative;
  text-decoration: none;
  transition: padding-left .35s var(--ease);
}
.service::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0; background: var(--clay-wash);
  z-index: -1;
  transition: width .4s var(--ease);
}
.service:hover { padding-left: 1.4rem; }
.service:hover::before { width: 100%; }
.service__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  color: var(--ink);
  transition: color .25s var(--ease);
}
.service:hover .service__title { color: var(--clay-deep); }
.service__desc {
  color: var(--muted);
  font-size: 0.98rem;
  max-width: 52ch;
  margin-top: 0.4rem;
}
.service__arrow {
  width: 2.6rem; height: 2.6rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--ink);
  transition: background .3s var(--ease), color .3s var(--ease),
              transform .3s var(--ease), border-color .3s var(--ease);
  flex: none;
}
.service:hover .service__arrow {
  background: var(--ink); color: var(--paper);
  border-color: var(--ink);
  transform: rotate(-45deg);
}

/* 11. SELECTED WORK / PROJECT CARDS --------------------------------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.2rem, 2.5vw, 2.2rem);
}
.project-card {
  position: relative;
  display: block;
  text-decoration: none;
  color: inherit;
}
button.project-card {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  cursor: pointer;
}
.project-card__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
}
.project-card__media .plan-art,
.project-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .9s var(--ease);
}
.project-card:hover .project-card__media .plan-art,
.project-card:hover .project-card__media img { transform: scale(1.045); }
.project-card__media::before {
  content: "";
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(to top, rgba(25,23,15,.55), rgba(25,23,15,0) 55%);
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.project-card:hover .project-card__media::before { opacity: 1; }
.project-card__overlay {
  position: absolute;
  left: 0; right: 0; bottom: 0; z-index: 3;
  padding: 1.25rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--paper);
  transform: translateY(8px);
  opacity: 0;
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.project-card:hover .project-card__overlay { opacity: 1; transform: translateY(0); }
.project-card__overlay .pill {
  font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
  font-weight: 600;
}
.project-card__view {
  width: 2.6rem; height: 2.6rem; flex: none;
  border-radius: 50%;
  background: var(--paper); color: var(--ink);
  display: grid; place-items: center;
}
.aspect-tall { aspect-ratio: 3 / 4; }
.aspect-wide { aspect-ratio: 16 / 10; }

.project-card__info {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-top: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--line);
}
.project-card__name {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  color: var(--ink);
  letter-spacing: -0.01em;
}
.project-card__cat { color: var(--clay-deep); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.04em; }
.project-card__meta { color: var(--muted); font-size: 0.85rem; white-space: nowrap; }

/* col spans for editorial layout */
.col-7 { grid-column: span 7; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-12 { grid-column: span 12; }

/* 12. PROCESS ------------------------------------------------------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.process__step {
  background: var(--paper);
  padding: clamp(1.6rem, 2.5vw, 2.2rem);
  min-height: 13rem;
  display: flex;
  flex-direction: column;
  transition: background .35s var(--ease);
}
.process__step:hover { background: var(--surface); }
.process__num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 2.4rem;
  color: var(--clay);
  line-height: 1;
}
.process__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--ink);
  margin-top: auto;
}
.process__desc { color: var(--muted); font-size: 0.9rem; margin-top: 0.6rem; }

/* 13. QUOTE --------------------------------------------------------- */
.quote {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.7rem, 4vw, 3.1rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.quote .accent { color: var(--clay-soft); font-style: normal; }
.quote-cite {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--muted);
  font-family: var(--font-sans);
}
.quote-cite__avatar {
  width: 2.8rem; height: 2.8rem; border-radius: 50%;
  background: var(--clay); color: var(--paper);
  display: grid; place-items: center;
  font-weight: 600; font-size: 0.9rem;
  font-family: var(--font-sans);
}

/* 14. CONTACT + FOOTER --------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.field { margin-bottom: 1.1rem; }
.field label {
  display: block;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(218,211,196,.25);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.field input::placeholder,
.field textarea::placeholder { color: rgba(217,211,198,.4); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--clay-soft);
  background: rgba(255,255,255,.07);
}
.field select option { color: #1a1a1a; }

.contact-detail {
  display: flex;
  gap: 1rem;
  padding: 1.3rem 0;
  border-bottom: 1px solid rgba(218,211,196,.16);
}
.contact-detail__icon {
  width: 2.4rem; height: 2.4rem; flex: none;
  border: 1px solid rgba(218,211,196,.25);
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--clay-soft);
}
.contact-detail__label { font-size: 0.76rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.contact-detail__value { color: var(--paper); font-size: 1.05rem; }
.contact-detail a { color: var(--paper); text-decoration: none; }
.contact-detail a:hover { color: var(--clay-soft); }

.footer { background: var(--ink); color: #B7B1A3; padding-block: clamp(3rem, 6vw, 5rem) 2rem; }
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(218,211,196,.14);
}
.footer__brand .brand__name { color: var(--paper); }
.footer h4 {
  font-family: var(--font-sans);
  font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--clay-soft); font-weight: 600; margin-bottom: 1.1rem;
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.footer a { color: #B7B1A3; text-decoration: none; transition: color .2s var(--ease); }
.footer a:hover { color: var(--paper); }
.footer__bottom {
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: space-between; align-items: center;
  padding-top: 1.8rem; font-size: 0.82rem; color: var(--muted);
}

/* 15. PROJECTS PAGE ------------------------------------------------- */
.page-hero {
  padding-top: clamp(8.5rem, 18vh, 12rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2.5rem;
  padding-block: 1.2rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.filter {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink-2);
  font-family: var(--font-sans);
  font-size: 0.86rem;
  font-weight: 500;
  padding: 0.5rem 1.1rem;
  border-radius: 100px;
  cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.filter:hover { border-color: var(--ink); }
.filter.is-active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.filter .count { opacity: .55; margin-left: 0.35rem; font-variant-numeric: tabular-nums; }

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 2.5vw, 2rem);
}
.gallery .project-card { transition: opacity .45s var(--ease), transform .45s var(--ease); }
.gallery .project-card.is-hidden {
  display: none;
}
.empty-note { color: var(--muted); padding: 3rem 0; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 80;
  background: rgba(15,14,9,.92);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s var(--ease), visibility .35s var(--ease);
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__panel {
  background: var(--surface);
  border-radius: var(--radius-lg);
  max-width: 1180px;
  width: 100%;
  height: min(92vh, 860px);
  max-height: 92vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(14px) scale(.985);
  transition: transform .4s var(--ease);
}
.lightbox.is-open .lightbox__panel { transform: none; }

.lb-head {
  flex: 0 0 auto;
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem;
  padding: 1.1rem clamp(1.1rem, 2.5vw, 1.6rem);
  border-bottom: 1px solid var(--line);
}
.lb-head .kicker { margin-bottom: .45rem; }
.lb-title { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.3rem, 2.4vw, 1.9rem); color: var(--ink); line-height: 1.05; }

/* Sideways thumbnail menu */
.lb-thumbs {
  flex: 0 0 auto;
  display: flex; gap: .55rem; padding: .7rem clamp(1.1rem, 2.5vw, 1.6rem);
  overflow-x: auto; border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}
.lb-thumb {
  flex: 0 0 auto; width: 82px; height: 56px; padding: 3px;
  border-radius: 4px; overflow: hidden; border: 1px solid var(--line);
  background: #fff; cursor: pointer; opacity: .5;
  transition: opacity .2s var(--ease), border-color .2s var(--ease);
}
.lb-thumb.is-active { opacity: 1; border-color: var(--clay); }
.lb-thumb img { width: 100%; height: 100%; object-fit: contain; background: #fff; }

/* Big horizontal carousel */
.lb-stage { position: relative; background: var(--paper-2); flex: 1 1 auto; min-height: 0; }
.lb-carousel {
  display: flex; height: 100%;
  overflow-x: auto; overflow-y: hidden;
  scroll-snap-type: x mandatory; scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}
.lb-carousel::-webkit-scrollbar { height: 0; }
.lb-slide {
  flex: 0 0 100%; scroll-snap-align: center;
  height: 100%;
  display: flex; align-items: center; justify-content: center;
  min-width: 0; min-height: 0;            /* allow the image to shrink to fit */
  padding: clamp(.8rem, 2vw, 1.6rem);
  overflow: hidden;                       /* clip the zoomed image to the slide */
}
.lb-slide img {
  max-width: 100%; max-height: 100%;
  width: auto; height: auto;
  min-height: 0;                          /* defeat flex min-content overflow */
  object-fit: contain;
  background: #fff; box-shadow: 0 12px 34px -20px rgba(25,23,15,.55);
  cursor: zoom-in;
  transition: transform .25s var(--ease);
  -webkit-user-drag: none; user-select: none;
}
.lb-slide img.is-zoomed { cursor: grab; touch-action: none; will-change: transform; }
.lb-slide img.is-zoomed:active { cursor: grabbing; }
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 4;
  width: 2.9rem; height: 2.9rem; border-radius: 50%;
  background: rgba(251,249,244,.92); border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  cursor: pointer; display: grid; place-items: center; color: var(--ink);
  transition: background .2s var(--ease), color .2s var(--ease);
}
.lb-nav:hover { background: var(--ink); color: var(--paper); }
.lb-nav--prev { left: .8rem; }
.lb-nav--next { right: .8rem; }
.lb-nav[hidden] { display: none; }
.lb-counter {
  position: absolute; bottom: .9rem; left: 50%; transform: translateX(-50%); z-index: 4;
  background: rgba(25,23,15,.82); color: var(--paper);
  font-size: .76rem; letter-spacing: .08em; font-variant-numeric: tabular-nums;
  padding: .35rem .85rem; border-radius: 100px;
}

.lb-foot {
  flex: 0 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 1.1rem clamp(1.1rem, 2.5vw, 1.6rem); border-top: 1px solid var(--line); flex-wrap: wrap;
}
.lb-desc { color: var(--muted); font-size: .94rem; max-width: 64ch; margin: 0 0 .5rem; }
.lb-meta { font-size: .82rem; color: var(--ink); letter-spacing: .01em; }
.lb-meta .sep { color: var(--clay); margin: 0 .5rem; }

.lightbox__close {
  width: 2.6rem; height: 2.6rem; border-radius: 50%; flex: none;
  background: var(--paper); border: 1px solid var(--line);
  cursor: pointer; display: grid; place-items: center; color: var(--ink);
  transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
}
.lightbox__close:hover { background: var(--ink); color: var(--paper); transform: rotate(90deg); }

/* 15b. REAL IMAGERY (logo + photos) -------------------------------- */
.brand__mark img { width: 22px; height: 22px; object-fit: contain; }
.footer .brand__mark img,
.nav .brand__mark img { display: block; }

/* Photo inside an architectural frame (hero render) */
.plan-photo { width: 100%; height: 100%; object-fit: cover; display: block; }
.plan-frame--photo::after { display: none; } /* drop blueprint grid over photos */

/* Designer signature lockup (Studio) */
.signature {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin-top: 2.2rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}
.signature img { width: 88px; height: auto; flex: none; }
.signature__text { font-size: 0.9rem; color: var(--muted); line-height: 1.5; }
.signature__text strong { display: block; color: var(--ink); font-weight: 600; letter-spacing: 0.01em; }

/* (Lightbox imagery handled by the .lb-carousel rules in section 15) */

/* 15c. HERO — FULL-BLEED RENDER BACKGROUND ------------------------- */
.hero-bg {
  position: relative;
  min-height: 92vh;
  min-height: 92svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg__img {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%;
  object-fit: cover; object-position: 62% center;
}
.hero-bg__scrim {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(95deg, rgba(13,12,8,.88) 0%, rgba(13,12,8,.62) 32%, rgba(13,12,8,.2) 64%, rgba(13,12,8,.04) 100%),
    linear-gradient(0deg, rgba(13,12,8,.55) 0%, rgba(13,12,8,0) 32%);
}
.hero-bg__content {
  padding-block: clamp(8rem, 16vh, 12rem) clamp(3rem, 8vh, 5rem);
  color: var(--paper);
  max-width: 66ch;
}
.hero-bg__content .kicker { color: var(--clay-soft); }
.hero-bg__content .kicker::before { background: var(--clay-soft); }
.hero-title {
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.6rem, 6.4vw, 5.4rem);
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-top: 1.2rem;
}
.hero-title .accent { color: var(--clay-soft); font-style: normal; }
.hero-sub {
  color: rgba(244,240,232,.88);
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  line-height: 1.5;
  max-width: 50ch;
  margin-top: 1.4rem;
}

.hero-actions {
  display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2rem);
  margin-top: 2.2rem; flex-wrap: wrap;
}
.btn--xl { padding: 1.15rem 2.1rem; font-size: 1.05rem; }
.btn--clay { background: var(--clay); border-color: var(--clay); color: #fff; }
.btn--clay:hover { background: #fff; border-color: #fff; color: var(--ink); }

.hero-phone {
  display: inline-flex; flex-direction: column; text-decoration: none; color: var(--paper);
  border-left: 1px solid rgba(244,240,232,.32); padding-left: clamp(1rem, 2vw, 1.6rem);
}
.hero-phone__label { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--clay-soft); font-weight: 600; }
.hero-phone__num { font-family: var(--font-display); font-size: clamp(1.5rem, 2.8vw, 2.2rem); line-height: 1.15; color: #fff; }
.hero-phone:hover .hero-phone__num { color: var(--clay-soft); }

.qual-strip {
  display: flex; flex-wrap: wrap; gap: .6rem .8rem; align-items: center;
  margin-top: clamp(2rem, 4vh, 3rem);
}
.qual-strip__label {
  font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
  color: rgba(244,240,232,.7); font-weight: 600; margin-right: .25rem;
}
.qual-badge {
  font-size: .82rem; font-weight: 500; color: var(--paper);
  border: 1px solid rgba(244,240,232,.3); border-radius: 100px; padding: .42rem .9rem;
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
  background: rgba(244,240,232,.07);
}
@media (max-width: 600px) {
  .hero-phone { border-left: 0; padding-left: 0; }
}

/* 15d. INTERACTIVE DETAILS ----------------------------------------- */
/* Cursor-reactive ribbon */
.marquee { cursor: grab; -webkit-user-select: none; user-select: none; }
.marquee:active { cursor: grabbing; }
.marquee__track { will-change: transform; }
.marquee.is-interactive .marquee__track { animation: none; }

/* Very subtle cursor spotlight on sections */
.spotlight { position: relative; }
.spotlight > * { position: relative; z-index: 1; }
.spotlight::before {
  content: "";
  position: absolute; inset: 0; z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity .55s var(--ease);
  background: radial-gradient(480px circle at var(--mx, 50%) var(--my, 50%), rgba(158,90,59,.09), transparent 60%);
}
.spotlight:hover::before { opacity: 1; }
.spotlight.bg-ink::before {
  background: radial-gradient(560px circle at var(--mx, 50%) var(--my, 50%), rgba(196,154,130,.13), transparent 58%);
}

/* Testimonials */
.testi-rating { display: flex; align-items: center; gap: .7rem; color: var(--muted); font-size: .9rem; }
.testi-rating .stars { display: inline-flex; gap: 2px; color: var(--clay-soft); }
.testi-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.4vw, 1.8rem);
  margin-top: clamp(2rem, 4vw, 3rem);
}
.testi {
  background: rgba(244,240,232,.04);
  border: 1px solid rgba(218,211,196,.16);
  border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 2.5vw, 2rem);
  display: flex; flex-direction: column; gap: 1.1rem;
  transition: border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
}
.testi:hover { border-color: rgba(196,154,130,.5); background: rgba(244,240,232,.07); transform: translateY(-4px); }
.testi__stars { display: flex; gap: 3px; color: var(--clay-soft); }
.testi blockquote { margin: 0; color: #E7E1D4; font-size: 1.02rem; line-height: 1.62; }
.testi figcaption { display: flex; align-items: center; gap: .85rem; margin-top: auto; }
.testi__avatar {
  width: 2.7rem; height: 2.7rem; flex: none; border-radius: 50%;
  background: var(--clay); color: var(--paper);
  display: grid; place-items: center; font-weight: 600; font-size: .82rem;
}
.testi__name { color: var(--paper); font-weight: 500; display: block; }
.testi__role { color: var(--muted); font-size: .84rem; }
@media (max-width: 920px) { .testi-grid { grid-template-columns: 1fr; } }

/* Services — 2-column, title-only, click to expand */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: clamp(2rem, 5vw, 4.5rem);
  border-top: 1px solid var(--line);
}
.svc { border-bottom: 1px solid var(--line); }
.svc summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: baseline; gap: 1rem;
  padding: clamp(1.05rem, 1.9vw, 1.45rem) 0.2rem;
}
.svc summary::-webkit-details-marker { display: none; }
.svc__num {
  font-family: var(--font-sans); font-size: .78rem; font-weight: 600;
  letter-spacing: .05em; color: var(--muted); flex: none;
  font-variant-numeric: tabular-nums;
}
.svc__title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.12rem, 1.8vw, 1.45rem); color: var(--ink);
  letter-spacing: -0.015em; flex: 1; transition: color .2s var(--ease);
}
.svc__plus { flex: none; color: var(--clay-deep); transition: transform .3s var(--ease); align-self: center; }
.svc[open] .svc__plus { transform: rotate(45deg); }
.svc summary:hover .svc__title,
.svc[open] .svc__title { color: var(--clay-deep); }
.svc__body { padding: 0 0.2rem clamp(1.1rem, 2vw, 1.4rem) 2.7rem; }
.svc__body p { margin: 0; color: var(--muted); max-width: 44ch; font-size: .96rem; }
.svc__body .link-underline { margin-top: .9rem; font-size: .9rem; }
@media (max-width: 720px) { .services-grid { grid-template-columns: 1fr; } }

/* FAQ accordion */
.faq { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: clamp(1.1rem, 2.2vw, 1.5rem) 0.3rem;
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.1rem, 2vw, 1.4rem); color: var(--ink);
  letter-spacing: -0.012em;
  transition: color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover,
.faq-item[open] summary { color: var(--clay-deep); }
.faq-chevron { flex: none; color: var(--clay-deep); transition: transform .3s var(--ease); }
.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-a { padding: 0 0.3rem clamp(1.1rem, 2vw, 1.5rem); color: var(--muted); max-width: 72ch; }
.faq-a p { margin: 0; }
.faq-a a { color: var(--ink); font-weight: 500; text-decoration: underline; text-underline-offset: 3px; }
.faq-a a:hover { color: var(--clay-deep); }

/* 16. ANIMATION UTILITIES ------------------------------------------ */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
  transition-delay: var(--delay, 0ms);
  will-change: transform, opacity;
}
.reveal.is-in { opacity: 1; transform: none; }

.reveal-mask { overflow: hidden; }
.reveal-mask > * {
  display: inline-block;
  transform: translateY(105%);
  transition: transform 1s var(--ease-out);
  transition-delay: var(--delay, 0ms);
}
.reveal-mask.is-in > * { transform: none; }

.reveal-img { clip-path: inset(0 0 100% 0); transition: clip-path 1.1s var(--ease-out); transition-delay: var(--delay, 0ms); }
.reveal-img.is-in { clip-path: inset(0 0 0 0); }

.fade-up { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); transition-delay: var(--delay, 0ms); }
.fade-up.is-in { opacity: 1; transform: none; }

/* 17. RESPONSIVE ---------------------------------------------------- */
@media (max-width: 1024px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 880px) {
  .nav__links { display: none; }
  .nav__right .btn { display: none; }
  .nav__toggle { display: inline-flex; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__aside { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 1.5rem; }
  .studio-grid { grid-template-columns: 1fr !important; }
  .contact-grid form > div[style*="grid-template-columns"] { grid-template-columns: 1fr !important; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .col-7, .col-5, .col-6 { grid-column: span 12; }
  .lb-foot { gap: 1rem; }
}
@media (max-width: 620px) {
  body { font-size: 1rem; }
  .stats { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 2rem; }
  .service { grid-template-columns: 3rem 1fr; }
  .service__arrow { display: none; }
  .nav__inner { margin: 0.6rem var(--gutter); }
}

/* 18. REDUCED MOTION ----------------------------------------------- */
@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;
  }
  .reveal, .fade-up, .reveal-img { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  .reveal-mask > * { transform: none !important; }
  .marquee__track { animation: none !important; }
  .scroll-cue__line::after { display: none; }
}