/* =========================================================
   Adriano Brancaccio, PE — Website
   Aesthetic: architectural editorial × technical drawing
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* — palette (light / paper) — */
  --paper:        #F1ECE2;
  --paper-2:      #E8E2D4;
  --paper-3:      #DCD4C2;
  --ink:          #16161A;
  --ink-2:        #2A2A2E;
  --ink-3:        #4A4A52;
  --ink-mute:     #6E6E78;
  --rule:         #16161A;
  --rule-soft:    rgba(22, 22, 26, 0.18);
  --rust:         #B85228;          /* cor-ten / structural accent */
  --rust-deep:    #7E3517;
  --steel:        #3B5468;

  --bg:           var(--paper);
  --bg-elev:      #FAF6EC;
  --fg:           var(--ink);
  --fg-2:         var(--ink-2);
  --fg-3:         var(--ink-3);
  --fg-mute:      var(--ink-mute);
  --accent:       var(--rust);
  --accent-deep:  var(--rust-deep);
  --line:         var(--rule);
  --line-soft:    var(--rule-soft);
  --grid-line:    rgba(22, 22, 26, 0.06);

  /* — type — */
  --font-display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-body:    'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-mono:    'Archivo', 'Helvetica Neue', Arial, sans-serif;

  --fs-display-xxl: clamp(72px, 11vw, 184px);
  --fs-display-xl:  clamp(56px, 8vw,  132px);
  --fs-display-l:   clamp(40px, 5.4vw, 88px);
  --fs-display-m:   clamp(32px, 4vw,   60px);
  --fs-display-s:   clamp(24px, 2.6vw, 40px);
  --fs-h1:          clamp(28px, 3vw, 44px);
  --fs-h2:          22px;
  --fs-h3:          17px;
  --fs-body-l:      19px;
  --fs-body:        16px;
  --fs-body-s:      14px;
  --fs-meta:        12px;
  --fs-meta-s:      10.5px;

  --tracking-display: -0.025em;
  --tracking-tight:   -0.01em;
  --tracking-meta:    0.18em;
  --tracking-loose:   0.08em;

  --lh-display:  0.96;
  --lh-snug:     1.18;
  --lh-body:     1.5;

  /* — spacing — */
  --gutter:   clamp(20px, 4vw, 56px);
  --section:  clamp(80px, 10vw, 144px);
  --rail-w:   88px;

  --radius:   0px;       /* hard 90° corners */
  --radius-1: 2px;

  --tx: cubic-bezier(0.22, 1, 0.36, 1);
}

/* — dark theme (default surface) — */
[data-theme="dark"] {
  --paper:    #121214;
  --paper-2:  #1A1A1D;
  --paper-3:  #222226;
  --bg:       #0B0B0C;
  --bg-elev:  #161618;
  --fg:       #F2EFE9;
  --fg-2:     #C9C6BF;
  --fg-3:     #8E8B85;
  --fg-mute:  #6A6862;
  --line:     #F2EFE9;
  --line-soft: rgba(242, 239, 233, 0.13);
  --grid-line: rgba(242, 239, 233, 0.05);
  --accent:    #D8693E;
  --accent-deep: #B85228;
}

/* =========================================================
   RESET
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
hr { border: 0; border-top: 1px solid var(--line); margin: 0; }

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

/* =========================================================
   TYPOGRAPHY UTILITIES
   ========================================================= */
.display     { font-family: var(--font-display); font-weight: 400; line-height: var(--lh-display); letter-spacing: var(--tracking-display); text-wrap: balance; }
.display em  { font-style: italic; color: var(--accent); }
.mono        { font-family: var(--font-mono); font-weight: 500; }
.mono-meta   { font-family: var(--font-mono); font-weight: 500; font-size: var(--fs-meta); letter-spacing: var(--tracking-meta); text-transform: uppercase; color: var(--fg-3); }
.mono-meta-xs{ font-family: var(--font-mono); font-weight: 500; font-size: var(--fs-meta-s); letter-spacing: var(--tracking-meta); text-transform: uppercase; color: var(--fg-mute); }
.serif-italic{ font-family: var(--font-display); font-style: italic; }

h1, h2, h3, h4 { margin: 0; font-weight: 400; }
p { margin: 0; text-wrap: pretty; }

/* =========================================================
   LAYOUT
   ========================================================= */
.shell {
  width: 100%;
  max-width: 1680px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.divider {
  width: 100%;
  border-top: 1px solid var(--line);
}
.divider-soft { border-top-color: var(--line-soft); }
.stub-rule {
  display: block; width: 40px; height: 2px;
  background: var(--accent); border: 0;
  margin: 0 0 20px;
}

/* technical "blueprint" grid bg */
.bp-grid {
  background-image:
    linear-gradient(to right,  var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 88px 88px;
}

/* =========================================================
   TOP BAR
   ========================================================= */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.topbar-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  height: 64px;
}
.brandmark {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.04em;
}
.brandmark .ab {
  display: inline-grid; place-items: center;
  width: 32px; height: 32px;
  border: 1.5px solid var(--line);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 21px;
  line-height: 1;
  padding-bottom: 2px;
}
.brandmark .wordmark {
  display: inline-flex; flex-direction: column; line-height: 1.15;
}
.brandmark .wordmark .name { letter-spacing: 0.02em; }
.brandmark .wordmark .sub  { font-size: 10.5px; color: var(--fg-3); letter-spacing: var(--tracking-meta); text-transform: uppercase; }

.topnav {
  display: flex; gap: 32px; justify-self: center;
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: var(--tracking-meta);
  text-transform: uppercase;
}
.topnav a {
  position: relative;
  padding: 6px 0;
  color: var(--fg-2);
  transition: color 120ms var(--tx);
}
.topnav a:hover { color: var(--accent); }
.topnav a.active { color: var(--fg); }
.topnav a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px;
  height: 2px; background: var(--accent);
}

.topbar-cta {
  display: inline-flex; align-items: center; gap: 8px;
  white-space: nowrap;
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  padding: 10px 14px;
  border: 1px solid var(--line);
  transition: background 120ms var(--tx), color 120ms var(--tx);
}
.topbar-cta:hover { background: var(--ink); color: var(--paper); }
[data-theme="dark"] .topbar-cta:hover { background: var(--accent); color: var(--paper); border-color: var(--accent); }
.topbar-cta .arrow { transition: transform 120ms var(--tx); }
.topbar-cta:hover .arrow { transform: translateX(3px); }

/* Hamburger / mobile menu */
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  flex-direction: column; justify-content: center; align-items: center; gap: 5px;
  background: none; border: 1px solid var(--line); cursor: pointer;
  padding: 0; justify-self: end;
}
.nav-toggle .bar {
  width: 18px; height: 1.5px; background: var(--fg);
  transition: transform 200ms var(--tx), opacity 160ms var(--tx);
}
.nav-toggle[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  border-top: 1px solid var(--line);
  background: var(--bg);
  padding: 8px 0 16px;
  font-family: var(--font-mono); font-size: 13px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
}
.mobile-menu a {
  padding: 14px 24px;
  color: var(--fg-3);
  border-bottom: 1px solid var(--line-soft);
  transition: color 120ms var(--tx);
}
.mobile-menu a:hover { color: var(--accent); }
.mobile-menu .mm-cta {
  margin: 14px 24px 0; padding: 14px 18px;
  border: 1px solid var(--line); border-bottom: 1px solid var(--line);
  color: var(--fg); text-align: center;
}
[data-theme="dark"] .mobile-menu .mm-cta:hover { background: var(--accent); color: var(--paper); border-color: var(--accent); }
.topbar.menu-open .mobile-menu { display: flex; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: clamp(560px, 84vh, 860px);
  display: flex;
  align-items: flex-end;
  padding: 124px 0 60px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero .shell { position: relative; z-index: 2; width: 100%; }
.hero-meta {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 56px;
}
.hero-meta-cell .k { display: block; margin-bottom: 6px; }
.hero-meta-cell .v { font-family: var(--font-body); font-size: var(--fs-body-s); color: var(--fg-2); line-height: 1.45; }

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(52px, 7.4vw, 116px);
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin: 0 0 40px;
  max-width: 15ch;
}
.hero-headline em { font-style: italic; color: var(--accent); }

.hero-body {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: end;
}
.hero-lede {
  font-family: var(--font-display);
  font-size: clamp(19px, 1.9vw, 25px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--fg-2);
  max-width: 42ch;
}
.hero-lede em { color: var(--accent); font-style: italic; }
.hero-lede .hl-fg { color: var(--fg); font-weight: 500; }
.hero-aside {
  display: grid;
  gap: 18px;
  align-content: end;
  justify-items: end;
  text-align: right;
}
.hero-aside .item { display: grid; gap: 4px; max-width: 26ch; }
.hero-aside .item .v { font-size: var(--fs-body); color: var(--fg-2); }

/* dimension-line callouts on the hero */
.dimline {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: var(--tracking-meta);
  text-transform: uppercase;
  color: var(--fg-mute);
  display: flex; align-items: center; gap: 8px;
  pointer-events: none;
}
.dimline::before, .dimline::after {
  content: ""; flex: 1; height: 1px; background: var(--line-soft); min-width: 24px;
}
.dimline.no-after::after { display: none; }
.dimline.no-before::before { display: none; }

/* =========================================================
   SECTION HEADER
   ========================================================= */
.section {
  padding: var(--section) 0;
  border-bottom: 1px solid var(--line);
}
.section.no-border { border-bottom: 0; }
.section-head {
  display: flex;
  align-items: baseline;
  gap: clamp(14px, 1.6vw, 24px);
  margin-bottom: clamp(36px, 4.4vw, 60px);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.section-num {
  display: flex; align-items: baseline; gap: 16px;
}
.section-num .n {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--accent);
}
.section-num .label {
  font-family: var(--font-mono);
  font-size: clamp(19px, 2vw, 27px);
  font-weight: 500;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--fg);
  line-height: 1;
}
/* When a section header also carries a big display title, demote the
   category label to a small eyebrow so the two don't compete in size. */
.section-head:has(.section-title) .section-num .label {
  font-size: 12px;
  letter-spacing: var(--tracking-meta);
  color: var(--accent);
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-display-m);
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 22ch;
}
.section-title em { font-style: italic; color: var(--accent); }

/* =========================================================
   PROFILE
   ========================================================= */
.profile-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  column-gap: clamp(40px, 6vw, 96px);
  row-gap: 22px;
}
.profile-body {
  font-size: var(--fs-body-l);
  line-height: 1.55;
  color: var(--fg-2);
  display: grid;
  gap: 22px;
  max-width: 60ch;
}
.profile-body strong { font-weight: 500; color: var(--fg); }
.profile-portrait {
  aspect-ratio: 4 / 5;
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  display: grid; place-items: center;
  position: relative;
  overflow: hidden;
}
.profile-portrait::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right,  var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
}
.profile-portrait .ph {
  position: relative; z-index: 1;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg-mute);
  letter-spacing: var(--tracking-meta);
  text-transform: uppercase;
  text-align: center;
}
.profile-portrait .ph .big {
  display: block;
  font-family: var(--font-display); font-style: italic;
  font-size: 96px; color: var(--fg-3);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  text-transform: none;
}

.credentials {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.credentials .cell {
  background: var(--bg);
  padding: 22px 20px;
  display: grid;
  gap: 8px;
  align-content: start;
}
.credentials .k { font-size: var(--fs-meta-s); }
.credentials .v { font-family: var(--font-display); font-size: 22px; line-height: 1.15; letter-spacing: -0.01em; color: var(--fg); }
.credentials .v .sub { display: block; font-family: var(--font-body); font-size: 13px; color: var(--fg-3); margin-top: 4px; letter-spacing: 0; }

/* =========================================================
   SERVICES
   ========================================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 4vw, 56px);
}
.service-col {
  display: grid;
  gap: 14px;
  align-content: start;
}
.service-col .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: var(--tracking-meta);
  color: var(--accent);
}
.service-col .title {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.service-col .title em { font-style: italic; color: var(--accent); }
.service-list {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  gap: 0;
}
.service-list li {
  padding: 9px 0 9px 24px;
  font-size: var(--fs-body-s);
  color: var(--fg-2);
  line-height: 1.45;
  position: relative;
}
.service-list li::before {
  content: "→"; position: absolute; left: 0; top: 9px;
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 13px;
}

/* =========================================================
   QPSI feature band
   ========================================================= */
.qpsi-band {
  background: var(--ink);
  color: var(--paper);
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
[data-theme="dark"] .qpsi-band { background: var(--bg); color: var(--fg); }
.qpsi-band-inner {
  padding: clamp(64px, 9vw, 128px) 0;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: stretch;
}
.qpsi-band-text { align-self: center; }
/* Single-column qualifications band: fill the width instead of leaving
   the second grid column empty, and let the prose run wider. */
.qpsi-band-inner.single { grid-template-columns: 1fr; }
.qpsi-band-inner.single p { max-width: 76ch; }
.qpsi-band .qpsi-band-title {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(23px, 2.5vw, 33px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  max-width: 26ch;
}
.qpsi-band .qpsi-band-title strong { font-weight: 600; }
.qpsi-band-figure {
  position: relative;
  min-height: 380px;
  border: 1px solid rgba(241, 236, 226, 0.20);
  background-color: rgba(241, 236, 226, 0.03);
  background-image:
    linear-gradient(to right,  rgba(241,236,226,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(241,236,226,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  display: grid; place-items: center;
  overflow: hidden;
}
[data-theme="dark"] .qpsi-band-figure { border-color: var(--line-soft); }
.qpsi-band-figure .ph {
  position: relative; z-index: 1; text-align: center;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: rgba(241, 236, 226, 0.55);
}
[data-theme="dark"] .qpsi-band-figure .ph { color: var(--fg-mute); }
.qpsi-band-figure .ph .big {
  display: block;
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(56px, 7vw, 96px); line-height: 1;
  color: rgba(241, 236, 226, 0.35);
  letter-spacing: -0.02em; margin-bottom: 10px; text-transform: none;
}
[data-theme="dark"] .qpsi-band-figure .ph .big { color: var(--fg-3); }
.qpsi-band-figure .corner {
  position: absolute; top: 14px; left: 16px;
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: rgba(241, 236, 226, 0.45);
}
[data-theme="dark"] .qpsi-band-figure .corner { color: var(--fg-mute); }
.qpsi-band-figure .corner.right { left: auto; right: 16px; }
.qpsi-band-figure .corner { z-index: 2; }
.qpsi-band-figure img {
  position: absolute; inset: 0; z-index: 1;
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.profile-portrait img {
  position: absolute; inset: 0; z-index: 2;
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.qpsi-band .label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: var(--tracking-meta);
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.qpsi-band h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--fs-display-m);
  line-height: 1.05;
  letter-spacing: -0.022em;
  margin-bottom: 28px;
}
.qpsi-band h2 em { font-style: italic; color: var(--accent); }
.qpsi-band p {
  font-size: var(--fs-body-l);
  line-height: 1.5;
  color: rgba(241, 236, 226, 0.78);
  max-width: 48ch;
  margin-bottom: 28px;
}
[data-theme="dark"] .qpsi-band p { color: var(--fg-2); }
.qpsi-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(241, 236, 226, 0.14);
  border: 1px solid rgba(241, 236, 226, 0.14);
}
[data-theme="dark"] .qpsi-stats { background: var(--line-soft); border-color: var(--line-soft); }
.qpsi-stats .cell {
  background: var(--ink);
  padding: 28px 24px;
  display: grid;
  gap: 8px;
}
[data-theme="dark"] .qpsi-stats .cell { background: var(--paper-3); }
.qpsi-stats .v {
  font-family: var(--font-display);
  font-size: clamp(40px, 4vw, 64px);
  line-height: 1;
  letter-spacing: -0.025em;
}
.qpsi-stats .v em { font-style: italic; color: var(--accent); }
.qpsi-stats .k {
  font-family: var(--font-mono); font-size: var(--fs-meta-s);
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: rgba(241, 236, 226, 0.6);
}
[data-theme="dark"] .qpsi-stats .k { color: var(--fg-mute); }

.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: var(--tracking-meta);
  text-transform: uppercase;
  padding: 16px 22px;
  border: 1px solid currentColor;
  transition: background 120ms var(--tx), color 120ms var(--tx);
}
.btn .arrow { transition: transform 120ms var(--tx); }
.btn:hover .arrow { transform: translateX(4px); }
.btn-accent { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.btn-accent:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.btn-outline:hover { background: var(--fg); color: var(--bg); }

/* =========================================================
   PROJECTS GRID
   ========================================================= */
.projects-bar {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.projects-bar .count {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: var(--fg-3);
}
.projects-bar .note {
  font-family: var(--font-display); font-style: italic;
  font-size: 17px; color: var(--fg-3);
  max-width: 48ch; text-align: right;
}
.projects-bar .note em { color: var(--accent); font-style: italic; }

.projects {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-left: 1px solid var(--line-soft);
  border-top:  1px solid var(--line-soft);
}
.project-card {
  position: relative;
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: var(--bg);
  cursor: pointer;
  transition: background 160ms var(--tx);
  display: grid;
  grid-template-rows: auto 1fr auto;
  text-align: left;
}
.project-card:hover { background: var(--bg-elev); }
.project-card.no-expand { cursor: default; }
.project-card.no-expand:hover { background: transparent; }
.project-card .thumb {
  aspect-ratio: 4 / 3;
  background: var(--paper-2);
  border-bottom: 1px solid var(--line-soft);
  position: relative;
  overflow: hidden;
}
.project-card .thumb::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right,  var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
}
.project-card .thumb .ph {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(48px, 5vw, 88px);
  color: var(--fg-3);
  letter-spacing: -0.02em;
  opacity: 0.55;
}
.project-card .thumb .corner {
  position: absolute; top: 10px; left: 12px;
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: var(--fg-mute);
}
.project-card .thumb .corner.right { left: auto; right: 12px; text-align: right; }
.project-card .thumb .corner { z-index: 2; }
.project-card .thumb .thumb-img {
  position: absolute; inset: 0; z-index: 1;
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.project-card .meta {
  display: flex; justify-content: space-between;
  padding: 16px 18px 6px;
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: var(--fg-3);
}
.project-card .title {
  padding: 0 18px 8px;
  font-family: var(--font-display);
  font-size: 26px; line-height: 1.08;
  letter-spacing: -0.02em;
}
.project-card .location {
  padding: 0 18px 14px;
  font-size: 13px;
  color: var(--fg-3);
}
.project-card .firm {
  padding: 0 18px 18px;
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: var(--fg-mute);
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
  margin: 0 18px;
}
.project-card .firm em { color: var(--accent); font-style: normal; }
.project-card .firm-wrap { padding-bottom: 18px; }
.project-card .expand {
  position: absolute; bottom: 18px; right: 18px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: var(--accent);
  display: flex; align-items: center; gap: 8px;
  opacity: 0;
  transition: opacity 160ms var(--tx);
}
.project-card:hover .expand { opacity: 1; }

@media (max-width: 1100px) { .projects { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .projects { grid-template-columns: 1fr; } }

/* =========================================================
   MODAL (project expand)
   ========================================================= */
.modal-shroud {
  position: fixed; inset: 0;
  background: rgba(22, 22, 26, 0.78);
  backdrop-filter: blur(2px);
  z-index: 100;
  display: none;
  align-items: stretch;
  justify-content: flex-end;
}
.modal-shroud.open { display: flex; }
.modal {
  background: var(--bg);
  width: min(880px, 96vw);
  height: 100%;
  overflow-y: auto;
  border-left: 1px solid var(--line);
  position: relative;
  animation: slideIn 280ms var(--tx);
}
@keyframes slideIn { from { transform: translateX(40px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.modal-bar {
  position: sticky; top: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: 18px clamp(28px, 4vw, 56px);
  display: flex; justify-content: space-between; align-items: center;
  z-index: 2;
}
.modal-bar .id {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: var(--fg-3);
}
.modal-bar .close {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  display: flex; align-items: center; gap: 10px;
}
.modal-bar .close:hover { color: var(--accent); }
.modal-bar .close .x {
  display: inline-grid; place-items: center;
  width: 26px; height: 26px;
  border: 1px solid var(--line);
}
.modal-body {
  padding: clamp(36px, 5vw, 64px) clamp(28px, 4vw, 56px) 80px;
}
.modal-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1;
  letter-spacing: -0.025em;
  margin-bottom: 8px;
}
.modal-title em { font-style: italic; color: var(--accent); }
.modal-location {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 36px;
}
.modal-hero {
  aspect-ratio: 16 / 10;
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
}
.modal-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right,  var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
}
.modal-hero .ph {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(72px, 9vw, 160px);
  color: var(--fg-3);
  letter-spacing: -0.02em;
  opacity: 0.5;
}
.modal-hero .corner {
  position: absolute; top: 14px; left: 16px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: var(--fg-mute);
}
.modal-hero .corner.right { left: auto; right: 16px; }
.modal-hero .corner { z-index: 2; }
.modal-hero .modal-hero-img {
  position: absolute; inset: 0; z-index: 1;
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.modal-hero .corner.bottom { top: auto; bottom: 14px; }
.modal-hero .corner.bottom.right { bottom: 14px; right: 16px; left: auto; }

.modal-data {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 36px;
}
.modal-data .cell {
  padding: 18px 0 18px;
  padding-right: 16px;
  border-right: 1px solid var(--line-soft);
  display: grid; gap: 6px;
}
.modal-data .cell:last-child { border-right: 0; padding-right: 0; }
.modal-data .cell:nth-child(n+2) { padding-left: 16px; }
.modal-data .cell:first-child { padding-left: 0; }
.modal-data .v { font-family: var(--font-display); font-size: 20px; line-height: 1.2; letter-spacing: -0.01em; }
.modal-data .v.small { font-size: 16px; }

.modal-body p {
  font-size: var(--fs-body-l);
  line-height: 1.55;
  color: var(--fg-2);
  margin-bottom: 22px;
  max-width: 64ch;
}
.modal-role {
  margin-top: 28px;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--bg-elev);
}
.modal-role .label {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.modal-role .role-title {
  font-family: var(--font-display);
  font-size: 28px; line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.modal-role .firm-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: var(--fg-mute);
}
.modal-role .firm-note em { color: var(--accent); font-style: normal; }

/* =========================================================
   FOOTER / CONTACT
   ========================================================= */
.contact {
  padding: var(--section) 0 64px;
  position: relative;
}
.contact-head {
  font-family: var(--font-display);
  font-size: var(--fs-display-l);
  line-height: 1;
  letter-spacing: -0.025em;
  max-width: 18ch;
  margin-bottom: 56px;
}
.contact-head em { font-style: italic; color: var(--accent); }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.contact-grid .cell {
  background: var(--bg);
  padding: 26px 24px;
  display: grid; gap: 10px; align-content: start;
}
.contact-grid .k { font-size: var(--fs-meta-s); }
.contact-grid .v {
  font-family: var(--font-display); font-size: 22px;
  line-height: 1.2; letter-spacing: -0.01em;
}
.contact-grid .v.small { font-size: 16px; font-family: var(--font-body); line-height: 1.4; }
.contact-grid a.v:hover { color: var(--accent); }

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 36px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: var(--fg-3);
}

/* =========================================================
   TWEAKS PANEL
   ========================================================= */
.tweaks {
  position: fixed; right: 24px; bottom: 24px;
  z-index: 200;
  width: 280px;
  background: var(--bg);
  border: 1px solid var(--line);
  font-family: var(--font-body);
  display: none;
  box-shadow: 0 12px 32px rgba(0,0,0,.18);
}
.tweaks.open { display: block; }
.tweaks-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: var(--fg-3);
}
.tweaks-head .close { color: var(--fg-2); cursor: pointer; }
.tweaks-body { padding: 16px; display: grid; gap: 20px; }
.tweaks-section .label {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: 10px;
}
.tweaks-row { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.tweaks-row.three { grid-template-columns: 1fr 1fr 1fr; }
.tweaks-row .opt {
  padding: 10px 8px;
  border: 1px solid var(--line-soft);
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--fg-2);
  cursor: pointer;
  transition: all 120ms var(--tx);
  text-align: center;
}
.tweaks-row .opt:hover { border-color: var(--line); }
.tweaks-row .opt.active {
  background: var(--ink); color: var(--paper); border-color: var(--ink);
}
[data-theme="dark"] .tweaks-row .opt.active {
  background: var(--accent); color: var(--paper); border-color: var(--accent);
}
.tweaks-stack { display: grid; gap: 6px; }
.tweaks-stack .opt {
  padding: 12px 12px;
  border: 1px solid var(--line-soft);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: all 120ms var(--tx);
  text-align: left;
}
.tweaks-stack .opt em { font-style: italic; color: var(--accent); }
.tweaks-stack .opt:hover { border-color: var(--line); }
.tweaks-stack .opt.active {
  background: var(--bg-elev);
  border-color: var(--line);
}

/* =========================================================
   QPSI PAGE
   ========================================================= */
.qpsi-hero {
  padding: 64px 0 80px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.qpsi-hero-meta {
  display: flex; justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 48px;
}
.qpsi-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(52px, 7.4vw, 116px);
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
  max-width: 15ch;
}
.qpsi-hero h1 em { font-style: italic; color: var(--accent); }
.qpsi-hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: end;
}
.qpsi-hero .lede {
  font-family: var(--font-display);
  font-size: clamp(19px, 1.9vw, 25px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--fg-2);
  max-width: 42ch;
}
.qpsi-hero .lede em { font-style: italic; color: var(--accent); }
.qpsi-hero .badge-stack { display: grid; gap: 20px; }
.qpsi-badge {
  border: 1px solid var(--line);
  padding: 24px 24px;
  display: grid; gap: 8px;
}
.qpsi-badge .k {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: var(--accent);
}
.qpsi-badge .v {
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.015em;
}
.qpsi-badge .sub { font-size: 13px; color: var(--fg-3); line-height: 1.4; }

.qpsi-section { padding: var(--section) 0; border-bottom: 1px solid var(--line); }
.qpsi-twocol {
  display: grid;
  grid-template-columns: 0.7fr 2fr;
  gap: clamp(40px, 6vw, 96px);
}
.qpsi-twocol h2 {
  font-family: var(--font-display);
  font-size: var(--fs-display-m);
  line-height: 1.02;
  letter-spacing: -0.025em;
}
.qpsi-twocol h2 em { font-style: italic; color: var(--accent); }
.qpsi-twocol .body {
  display: grid; gap: 22px;
  font-size: var(--fs-body-l);
  line-height: 1.55;
  color: var(--fg-2);
  max-width: 82ch;
}
.qpsi-twocol .body strong { color: var(--fg); font-weight: 500; }

.qpsi-process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line-soft);
}
.qpsi-step {
  border-right: 1px solid var(--line-soft);
  padding: 32px 26px 36px;
  display: grid; gap: 16px;
  align-content: start;
}
.qpsi-step .num {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: var(--accent);
}
.qpsi-step .title {
  font-family: var(--font-display);
  font-size: 28px; line-height: 1.1;
  letter-spacing: -0.02em;
}
.qpsi-step .desc { font-size: 14px; color: var(--fg-3); line-height: 1.5; }

.qpsi-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line-soft);
}
.qpsi-cat {
  border-right: 1px solid var(--line-soft);
  padding: 28px 26px 36px;
  display: grid; gap: 14px;
}
.qpsi-cat .cycle {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: var(--accent);
}
.qpsi-cat .name {
  font-family: var(--font-display);
  font-size: clamp(34px, 3.4vw, 52px);
  line-height: 1;
  letter-spacing: -0.025em;
}
.qpsi-cat .name em { font-style: italic; color: var(--accent); }
.qpsi-cat .desc { font-size: 14px; color: var(--fg-3); line-height: 1.5; }
.qpsi-cat .due { font-family: var(--font-mono); font-size: 11px; letter-spacing: var(--tracking-meta); text-transform: uppercase; color: var(--fg-mute); }

.qpsi-experience {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.qpsi-experience .cell {
  background: var(--bg);
  padding: 26px 20px;
  display: grid; gap: 10px;
  align-content: start;
}
.qpsi-experience .name {
  font-family: var(--font-display); font-size: 22px; line-height: 1.1;
  letter-spacing: -0.02em;
}
.qpsi-experience .loc {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: var(--tracking-meta); text-transform: uppercase;
  color: var(--fg-mute);
}

@media (max-width: 900px) {
  .qpsi-process     { grid-template-columns: repeat(2, 1fr); }
  .qpsi-categories  { grid-template-columns: 1fr; }
  .qpsi-experience  { grid-template-columns: 1fr; }
  .services-grid    { grid-template-columns: 1fr; }
  .qpsi-twocol      { grid-template-columns: 1fr; }
  .qpsi-hero-grid   { grid-template-columns: 1fr; }
  .hero-body        { grid-template-columns: 1fr; }
  .hero-meta        { grid-template-columns: 1fr 1fr; }
  .profile-grid     { grid-template-columns: 1fr; }
  .credentials      { grid-template-columns: repeat(2, 1fr); }
  .qpsi-band-inner  { grid-template-columns: 1fr; }
  .qpsi-stats       { grid-template-columns: 1fr 1fr; }
  .contact-grid     { grid-template-columns: 1fr 1fr; }
  .section-head     { grid-template-columns: 1fr; }
  .topnav           { display: none; }
  .topbar-cta       { display: none; }
  .nav-toggle       { display: inline-flex; }
  .modal-data       { grid-template-columns: 1fr 1fr; }
  .modal-data .cell { border-right: 0; padding-left: 0 !important; padding-right: 0; }
}
@media (max-width: 600px) {
  .hero-meta        { grid-template-columns: 1fr; }
  .credentials      { grid-template-columns: 1fr; }
  .contact-grid     { grid-template-columns: 1fr; }
  .qpsi-stats       { grid-template-columns: 1fr; }
}

/* =========================================================
   REDESCO-INSPIRED REVISION
   One clean grotesque · dark default · near-monochrome.
   Hierarchy carried by weight & scale, not colour.
   ========================================================= */

/* Light, airy display weight on all large headings */
.display,
.hero-headline,
.section-title,
.qpsi-hero h1,
.modal-title,
.contact-head,
.qpsi-band .qpsi-band-title,
.qpsi-twocol h2,
.qpsi-cat .name {
  font-weight: 300;
  letter-spacing: -0.022em;
}

/* Service-column & project-card titles: medium, tighter — they're smaller */
.service-col .title,
.project-card .title,
.modal-role .role-title,
.qpsi-step .title {
  font-weight: 500;
  letter-spacing: -0.012em;
}

/* Neutralise ALL decorative emphasis — no coloured/italic words in headlines */
.hero-headline em, .hero-lede em, .section-title em, .service-col .title em,
.qpsi-band h2 em, .qpsi-band .qpsi-band-title em, .qpsi-stats .v em,
.projects-bar .note em, .modal-title em, .contact-head em, .qpsi-hero h1 em,
.qpsi-hero .lede em, .qpsi-twocol h2 em, .qpsi-cat .name em,
.tweaks-stack .opt em, .display em, .project-card .title em,
.profile-body strong em {
  font-style: normal;
  color: inherit;
}

/* Placeholder glyphs & monogram: upright grotesque, not slanted serif */
.brandmark .ab { font-style: normal; font-weight: 600; font-size: 17px; }
.profile-portrait .ph .big,
.qpsi-band-figure .ph .big,
.project-card .thumb .ph,
.modal-hero .ph {
  font-style: normal;
  font-weight: 300;
}

/* Hero headline: relax line-height for the grotesque */
.hero-headline { line-height: 1.0; }

/* Projects disclaimer — reinstated as a single clean note (not the old bar) */
.projects-disclaimer {
  margin: 0 0 28px auto;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-body);
  font-size: var(--fs-body-s);
  line-height: 1.5;
  color: var(--fg-3);
  max-width: 64ch;
  text-align: right;
}
.projects-disclaimer .lead {
  font-family: var(--font-mono);
  font-size: var(--fs-meta-s);
  letter-spacing: var(--tracking-meta);
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}

/* =========================================================
   HERO BACKGROUND LAYERS
   ========================================================= */
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-bg > * { position: absolute; inset: 0; }
.hero-canvas   { width: 100%; height: 100%; display: none; }
.hero-grid-anim { display: none; }
.hero-photo    { display: none; }

.hero-bg[data-hero-bg="wireframe"] .hero-canvas   { display: block; }
.hero-bg[data-hero-bg="erecting"]  .hero-canvas   { display: block; }
.hero-bg[data-hero-bg="detailed"]  .hero-canvas   { display: block; }
.hero-bg[data-hero-bg="catenary"]  .hero-canvas   { display: block; }
.hero-bg[data-hero-bg="massing"]   .hero-canvas   { display: block; }
.hero-bg[data-hero-bg="steel"]     .hero-canvas   { display: block; }
.hero-bg[data-hero-bg="glass"]     .hero-canvas   { display: block; }
.hero-bg[data-hero-bg="glass-static"] .hero-canvas { display: block; }
.hero-bg[data-hero-bg="concrete"]  .hero-canvas   { display: block; }
.hero-bg[data-hero-bg="concrete-static"] .hero-canvas { display: block; }
.hero-bg[data-hero-bg="concrete-static-slim"] .hero-canvas { display: block; }
.hero-bg[data-hero-bg="blueprint"] .hero-grid-anim { display: block; }
.hero-bg[data-hero-bg="photo"]     .hero-photo     { display: block; }

/* protection veil — keeps the headline legible over any background, theme-aware */
.hero-veil {
  z-index: 1; pointer-events: none;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg) 60%, transparent) 0%, transparent 34%, transparent 52%, color-mix(in srgb, var(--bg) 90%, transparent) 100%),
    linear-gradient(90deg, color-mix(in srgb, var(--bg) 82%, transparent) 0%, transparent 58%);
}

/* blueprint mode: drifting grid + slow scan */
.hero-grid-anim {
  background-image:
    linear-gradient(to right,  var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 66px 66px;
  animation: heroGridDrift 26s linear infinite;
}
@keyframes heroGridDrift {
  from { background-position: 0 0, 0 0; }
  to   { background-position: 66px 264px, 66px 264px; }
}
.hero-grid-anim::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 200px;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--accent) 16%, transparent), transparent);
  animation: heroScan 8s ease-in-out infinite;
}
@keyframes heroScan {
  0%   { transform: translateY(-220px); opacity: 0; }
  18%  { opacity: 1; }
  82%  { opacity: 1; }
  100% { transform: translateY(880px); opacity: 0; }
}

/* photo mode */
.hero-photo image-slot {
  display: block; width: 100%; height: 100%;
  filter: grayscale(0.92) contrast(1.04) brightness(0.9);
}

/* portrait drop slot */
.profile-portrait { position: relative; }
.profile-portrait image-slot {
  display: block; width: 100%; height: 100%;
  position: relative; z-index: 2;
}

@media (prefers-reduced-motion: reduce) {
  .hero-grid-anim { animation: none; }
  .hero-grid-anim::after { animation: none; opacity: 0; }
}