/* Dev Dheenshaw Construction — "Quiet Landmark"
   Dark architectural editorial. Marcellus display / Archivo body. */

:root {
  --ink: #0b0b0c;
  --ink-2: #121214;
  --ink-3: #19191c;
  --line: rgba(244, 242, 238, 0.1);
  --line-strong: rgba(244, 242, 238, 0.22);
  --paper: #f4f2ee;
  --silver: #c9c5bc;
  --silver-2: #98948b;
  --bronze: #8f7f63;
  --display: "Marcellus", "Times New Roman", serif;
  --body: "Archivo", "Segoe UI", sans-serif;
  --gut: clamp(20px, 4vw, 48px);
  --sect: clamp(72px, 10vw, 128px);
  --wrap: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

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

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gut); }

/* ---------- typography ---------- */
h1, h2, h3, .display {
  font-family: var(--display);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: 0.01em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.5rem, 6.4vw, 5rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); letter-spacing: 0.02em; }
.lede { font-size: clamp(1.1rem, 1.6vw, 1.3rem); line-height: 1.65; color: var(--silver); max-width: 62ch; }
p { max-width: 68ch; }
.muted { color: var(--silver-2); }
em { font-style: normal; color: var(--silver); }

.eyebrow {
  max-width: none;
  font: 600 0.72rem/1 var(--body);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--silver-2);
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}
.eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--line-strong); }
.eyebrow.bare::before { display: none; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  border: 1px solid var(--line-strong);
  font: 600 0.72rem/1 var(--body);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper);
  background: transparent;
  cursor: pointer;
  transition: background 0.28s var(--ease), color 0.28s var(--ease), border-color 0.28s var(--ease);
}
.btn:hover { background: var(--silver); color: var(--ink); border-color: var(--silver); }
.btn.solid { background: var(--silver); color: var(--ink); border-color: var(--silver); }
.btn.solid:hover { background: var(--paper); border-color: var(--paper); }
.btn svg { width: 14px; height: 14px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 600 0.74rem/1 var(--body);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
  border-bottom: 1px solid transparent;
  padding-bottom: 4px;
  transition: border-color 0.25s, color 0.25s;
}
.link-arrow:hover { border-color: var(--silver); color: var(--paper); }
.link-arrow::after { content: "→"; font-size: 0.9rem; transition: transform 0.25s var(--ease); }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- header ---------- */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 300;
  background: var(--silver); color: var(--ink); padding: 12px 20px;
  font: 600 0.8rem var(--body);
}
.skip:focus { left: 12px; top: 12px; }

header.site {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(11, 11, 12, 0.82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.brand svg.shield { width: 40px; height: 46px; flex: none; }
.brand .wordmark { display: flex; flex-direction: column; line-height: 1.12; }
.brand .wordmark b {
  font: 400 1.14rem/1.1 var(--display);
  color: var(--paper);
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.brand .wordmark span {
  font: 600 0.56rem/1.4 var(--body);
  letter-spacing: 0.42em;
  color: var(--silver-2);
  text-transform: uppercase;
}

nav.primary { display: flex; align-items: center; gap: 4px; }
nav.primary > ul { display: flex; align-items: center; gap: 2px; }
nav.primary a.top,
nav.primary button.top {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  font: 500 0.8rem/1 var(--body);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--silver);
  background: none;
  border: 0;
  cursor: pointer;
  transition: color 0.2s;
}
nav.primary a.top:hover, nav.primary button.top:hover,
nav.primary li.open > .top, nav.primary a.top[aria-current="page"] { color: var(--paper); }
nav.primary a.top[aria-current="page"] { text-decoration: underline; text-underline-offset: 6px; text-decoration-color: var(--silver-2); }
nav.primary .caret { width: 8px; height: 8px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(45deg) translateY(-2px); transition: transform 0.2s; }
nav.primary li.open .caret { transform: rotate(225deg) translateY(-1px); }

nav.primary li.has-sub { position: relative; }
.submenu {
  position: absolute;
  top: calc(100% + 10px);
  left: 8px;
  min-width: 250px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease), visibility 0.22s;
}
li.open > .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.submenu a {
  display: block;
  padding: 11px 20px;
  font: 500 0.82rem/1.3 var(--body);
  letter-spacing: 0.04em;
  color: var(--silver);
}
.submenu a:hover, .submenu a[aria-current="page"] { color: var(--paper); background: var(--ink-3); }

.nav-cta { margin-left: 14px; padding: 12px 20px; }
.nav-cta small { display: none; }

/* burger */
.burger {
  display: none;
  width: 46px; height: 46px;
  background: none; border: 1px solid var(--line);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.burger span { display: block; width: 20px; height: 1.5px; background: var(--paper); transition: transform 0.3s var(--ease), opacity 0.2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 76px 0 0 0;
  z-index: 99;
  background: var(--ink);
  overflow-y: auto;
  padding: 28px var(--gut) 60px;
}
.mobile-menu.openm { display: block; }
.mobile-menu ul.mm-list > li { border-bottom: 1px solid var(--line); }
.mobile-menu a.mm, .mobile-menu button.mm {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 20px 2px;
  font: 400 1.35rem/1.2 var(--display);
  color: var(--paper);
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
}
.mobile-menu .mm-sub { display: none; padding: 0 2px 16px; }
.mobile-menu li.mopen .mm-sub { display: block; }
.mobile-menu .mm-sub a {
  display: block;
  padding: 10px 0;
  font: 500 0.95rem/1.4 var(--body);
  color: var(--silver);
}
.mobile-menu .mm-caret { width: 10px; height: 10px; border-right: 1.5px solid var(--silver-2); border-bottom: 1.5px solid var(--silver-2); transform: rotate(45deg); transition: transform 0.25s; }
.mobile-menu li.mopen .mm-caret { transform: rotate(225deg); }
.mobile-menu .mm-contact { padding: 30px 2px; display: grid; gap: 14px; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: min(92svh, 940px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero .media, .band .media { position: absolute; inset: 0; }
.hero .media picture, .band .media picture { display: contents; }
.hero .media img, .band .media img { width: 100%; height: 100%; object-fit: cover; }
.hero .media img { animation: heroScale 10s var(--ease) forwards; transform-origin: center 70%; }
@keyframes heroScale { from { transform: scale(1.07); } to { transform: scale(1); } }
.hero .scrim, .band .scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(11,11,12,0.62) 0%, rgba(11,11,12,0.18) 52%, rgba(11,11,12,0) 78%),
    linear-gradient(180deg, rgba(11,11,12,0.46) 0%, rgba(11,11,12,0.08) 34%, rgba(11,11,12,0.55) 66%, rgba(11,11,12,0.94) 100%);
}
.hero-inner h1, .hero-inner .lede, .hero-inner .eyebrow { text-shadow: 0 1px 26px rgba(8, 8, 9, 0.55); }
.hero-inner { position: relative; width: 100%; padding-block: 96px clamp(56px, 8vw, 104px); }
.hero h1 { max-width: 15ch; }
.hero .lede { margin-top: 22px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-meta {
  display: flex;
  gap: 26px;
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font: 500 0.74rem/1.5 var(--body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--silver-2);
  flex-wrap: wrap;
}

/* page hero (interior) */
.page-hero { position: relative; padding: calc(76px + clamp(56px, 9vw, 110px)) 0 clamp(44px, 6vw, 72px); overflow: hidden; }
.page-hero h1 { max-width: 17ch; }
.page-hero .lede { margin-top: 20px; }
.page-hero .crumb { margin-bottom: 26px; font: 500 0.74rem/1 var(--body); letter-spacing: 0.16em; text-transform: uppercase; color: var(--silver-2); }
.page-hero .crumb a:hover { color: var(--paper); }
.page-hero .crumb span { margin: 0 10px; opacity: 0.5; }

/* ---------- sections ---------- */
section.sect { padding-block: var(--sect); position: relative; }
section.sect.tight { padding-block: calc(var(--sect) * 0.62); }
section.sect.flush-top { padding-top: 0; }
.sect-head { max-width: 780px; margin-bottom: clamp(40px, 6vw, 72px); }
.sect-head.center { margin-inline: auto; text-align: center; }
.sect-head.center .eyebrow { justify-content: center; }
.sect-head .lede { margin-top: 18px; }
.hr { border: 0; border-top: 1px solid var(--line); }

.panel { background: var(--ink-2); border-block: 1px solid var(--line); }

/* split rows */
.split {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(28px, 4.5vw, 64px);
  align-items: center;
}
.split .s-media { grid-column: span 7; position: relative; }
.split .s-copy { grid-column: span 5; }
.split.rev .s-media { order: 2; }
.split.rev .s-copy { order: 1; }
.split .s-copy h2 { margin-bottom: 18px; }
.split .s-copy p + p { margin-top: 16px; }
.split .s-copy .link-arrow, .split .s-copy .btn { margin-top: 28px; }

.frame { border: 1px solid var(--line); padding: 12px; background: var(--ink-2); }
.frame .ph { overflow: hidden; position: relative; }
.frame img { transition: transform 0.7s var(--ease); }
.frame:hover img { transform: scale(1.03); }
.caption {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 4px 0;
  font: 600 0.66rem/1.5 var(--body);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver-2);
}

/* full-bleed band */
.band { position: relative; padding: clamp(90px, 13vw, 190px) 0; overflow: hidden; }
.band .inner { position: relative; }
.band .scrim { background: linear-gradient(90deg, rgba(11,11,12,0.9) 0%, rgba(11,11,12,0.55) 46%, rgba(11,11,12,0.18) 100%); }
.band.dim .scrim { background: rgba(11,11,12,0.72); }
.band h2 { max-width: 16ch; }
.band p { margin-top: 18px; }

/* process rows */
.steps { display: grid; gap: 0; }
.step {
  display: grid;
  grid-template-columns: minmax(90px, 150px) 1fr;
  gap: clamp(20px, 4vw, 56px);
  padding: clamp(30px, 4vw, 46px) 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step .no {
  font: 400 clamp(2.6rem, 5.5vw, 4.6rem)/0.9 var(--display);
  color: transparent;
  -webkit-text-stroke: 1px var(--silver-2);
}
.step h3 { margin-bottom: 10px; }
.step p { color: var(--silver); max-width: 60ch; }
.step .s-kicker { font: 600 0.7rem/1 var(--body); letter-spacing: 0.2em; text-transform: uppercase; color: var(--silver-2); margin-bottom: 8px; }

/* value grid */
.vals { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.val { background: var(--ink); padding: clamp(26px, 3.4vw, 44px); }
.val h3 { margin: 16px 0 10px; }
.val p { font-size: 0.98rem; color: var(--silver-2); }
.val .glyph { width: 30px; height: 30px; color: var(--silver); }

/* quote */
.pull {
  border-left: 1px solid var(--line-strong);
  padding-left: clamp(24px, 4vw, 48px);
  max-width: 880px;
}
.pull blockquote { font: 400 clamp(1.4rem, 2.6vw, 2.1rem)/1.42 var(--display); color: var(--paper); }
.pull cite { display: block; margin-top: 22px; font: 600 0.72rem/1.6 var(--body); letter-spacing: 0.2em; text-transform: uppercase; color: var(--silver-2); font-style: normal; }

/* filmstrip */
.strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.strip .ph { overflow: hidden; border: 1px solid var(--line); aspect-ratio: 940 / 440; }
.strip img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.strip .ph:hover img { transform: scale(1.05); }

/* projects */
.proj-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 28px); }
.proj-card { position: relative; overflow: hidden; border: 1px solid var(--line); background: var(--ink-2); }
.proj-card .ph { aspect-ratio: 4 / 3; overflow: hidden; }
.proj-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.proj-card:hover img { transform: scale(1.045); }
.proj-card figcaption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  border-top: 1px solid var(--line);
}
.proj-card figcaption b { font: 400 1.12rem/1.2 var(--display); letter-spacing: 0.03em; }
.proj-card figcaption span { font: 600 0.64rem/1.4 var(--body); letter-spacing: 0.18em; text-transform: uppercase; color: var(--silver-2); white-space: nowrap; }

/* gallery */
.g-section { margin-bottom: clamp(56px, 8vw, 96px); }
.g-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); padding-bottom: 18px; margin-bottom: 26px; flex-wrap: wrap; }
.g-head h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.g-head .muted { font: 500 0.78rem/1 var(--body); letter-spacing: 0.18em; text-transform: uppercase; }
.g-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.g-grid a { position: relative; display: block; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 1; background: var(--ink-2); }
.g-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.55s var(--ease), opacity 0.3s; }
.g-grid a:hover img { transform: scale(1.06); }
.g-grid a:focus-visible { outline: 2px solid var(--silver); outline-offset: 2px; }

/* lightbox */
.lb { position: fixed; inset: 0; z-index: 200; background: rgba(8, 8, 9, 0.96); display: none; align-items: center; justify-content: center; }
.lb.on { display: flex; }
.lb figure { max-width: min(92vw, 1500px); max-height: 88vh; display: flex; flex-direction: column; gap: 12px; }
.lb img { max-width: 100%; max-height: 82vh; width: auto; height: auto; margin-inline: auto; object-fit: contain; }
.lb figcaption { text-align: center; font: 600 0.7rem/1.5 var(--body); letter-spacing: 0.2em; text-transform: uppercase; color: var(--silver-2); }
.lb button { position: absolute; background: rgba(18, 18, 20, 0.7); border: 1px solid var(--line); color: var(--paper); width: 52px; height: 52px; cursor: pointer; font-size: 1.1rem; display: flex; align-items: center; justify-content: center; transition: background 0.2s; }
.lb button:hover { background: var(--ink-3); }
.lb .lb-close { top: 18px; right: 18px; }
.lb .lb-prev { left: 14px; top: 50%; transform: translateY(-50%); }
.lb .lb-next { right: 14px; top: 50%; transform: translateY(-50%); }

/* contact */
.contact-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(28px, 4vw, 60px); }
.contact-grid .c-main { grid-column: span 7; }
.contact-grid .c-side { grid-column: span 5; }
.c-rows { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 34px; }
.c-row { display: grid; grid-template-columns: 150px 1fr; gap: 18px; padding: 22px 26px; background: var(--ink); align-items: baseline; }
.c-row .k { font: 600 0.68rem/1.6 var(--body); letter-spacing: 0.2em; text-transform: uppercase; color: var(--silver-2); }
.c-row .v { font-size: 1.05rem; }
.c-row .v a { color: var(--silver); border-bottom: 1px solid var(--line-strong); transition: color 0.2s, border-color 0.2s; }
.c-row .v a:hover { color: var(--paper); border-color: var(--paper); }
.c-row .v .big { font: 400 clamp(1.4rem, 2.4vw, 1.9rem)/1.25 var(--display); color: var(--paper); }

/* CTA band */
.cta-band { border-top: 1px solid var(--line); background: radial-gradient(90% 130% at 50% 0%, #141416 0%, var(--ink) 68%); text-align: center; }
.cta-band h2 { max-width: 22ch; margin-inline: auto; }
.cta-band .lede { margin: 20px auto 0; }
.cta-band .hero-ctas { justify-content: center; }
.cta-band .tel {
  display: block;
  margin-top: 34px;
  font: 400 clamp(1.7rem, 3.6vw, 2.8rem)/1.2 var(--display);
  color: var(--silver);
  transition: color 0.25s;
}
.cta-band .tel:hover { color: var(--paper); }

/* ---------- footer ---------- */
footer.site {
  border-top: 1px solid var(--line);
  background: var(--ink);
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 8vw, 96px) 0 40px;
}
footer .dd-mark {
  position: absolute;
  right: -60px;
  bottom: -110px;
  font: 400 30rem/0.8 var(--display);
  color: rgba(244, 242, 238, 0.028);
  pointer-events: none;
  user-select: none;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: clamp(28px, 4vw, 56px); position: relative; }
.foot-brand .brand { margin-bottom: 18px; }
.foot-brand p { font-size: 0.95rem; color: var(--silver-2); max-width: 34ch; }
.foot-col h4 { font: 600 0.7rem/1 var(--body); letter-spacing: 0.22em; text-transform: uppercase; color: var(--silver-2); margin-bottom: 18px; }
.foot-col ul { display: grid; gap: 10px; }
.foot-col a { font-size: 0.95rem; color: var(--silver); transition: color 0.2s; }
.foot-col a:hover { color: var(--paper); }
.foot-col .tel-sm { font: 400 1.3rem/1.3 var(--display); color: var(--paper); }
.foot-base {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: clamp(40px, 6vw, 64px);
  padding-top: 26px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--silver-2);
}

/* ---------- reveals ---------- */
.rv { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.rv.in { opacity: 1; transform: none; }
.rv.d1 { transition-delay: 0.08s; } .rv.d2 { transition-delay: 0.16s; } .rv.d3 { transition-delay: 0.24s; }
@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
  .hero .media img { animation: none; }
  .frame img, .proj-card img, .g-grid img, .strip img { transition: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1060px) {
  nav.primary > ul { display: none; }
  .burger { display: flex; }
  .nav-cta { display: none; }
}
@media (max-width: 900px) {
  .split .s-media, .split .s-copy { grid-column: span 12; }
  .split.rev .s-media { order: 1; }
  .split.rev .s-copy { order: 2; }
  .vals { grid-template-columns: 1fr; }
  .proj-grid { grid-template-columns: 1fr 1fr; }
  .g-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid .c-main, .contact-grid .c-side { grid-column: span 12; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .strip { grid-template-columns: repeat(5, 1fr); gap: 6px; }
}
@media (max-width: 620px) {
  body { font-size: 1rem; }
  .proj-grid { grid-template-columns: 1fr; }
  .g-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .foot-grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 74px 1fr; }
  .c-row { grid-template-columns: 1fr; gap: 6px; }
  .hero { min-height: 88svh; }
  .hero-meta { gap: 14px 22px; }
  .strip { grid-template-columns: repeat(2, 1fr); }
  .strip .ph:nth-child(5) { display: none; }
  .brand .wordmark b { font-size: 1.02rem; }
  .brand .wordmark span { letter-spacing: 0.3em; }
}