:root{
  --ink:#0E0E0E;
  --paper:#FFFFFF;
  --line:#D9D6D0;
  --mute:#6B6862;
  --mute-2:#9A968E;
}

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

html{ scroll-behavior:smooth; }

body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight:700;
  font-size:18px;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3, .display{
  font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight:700;
  letter-spacing:-0.01em;
}

a{ color:inherit; text-decoration:none; }

.wrap{
  max-width:1200px;
  margin:0 auto;
  padding:0 40px;
}

/* ---------- NAV ---------- */
header{
  position:fixed;
  top:0; left:0; right:0;
  z-index:40;
}
nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:22px 40px;
  max-width:1200px;
  margin:0 auto;
}
.logo{
  display:flex;
  align-items:flex-end;
  gap:10px;
  font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight:700;
  font-size:19px;
  letter-spacing:0.02em;
}
.logo img{
  height:68px;
  width:auto;
  display:block;
}
.logo span{ color:var(--mute-2); }
.nav-links{
  display:flex;
  gap:32px;
  font-size:clamp(24px, 3vw, 40px);
  font-weight:700;
  letter-spacing:0.04em;
  text-transform:uppercase;
}
.nav-links a{
  position:relative;
  padding-bottom:4px;
  opacity:0.75;
  transition:opacity .25s ease;
}
.nav-links a:hover{ opacity:1; }
.nav-links a.active{ opacity:1; }
.nav-links a::after{
  content:"";
  position:absolute;
  left:0; bottom:0;
  width:0; height:1px;
  background:var(--ink);
  transition:width .25s ease;
}
.nav-links a:hover::after{ width:100%; }

/* home page header sits over the full-color photo, so nav text is white there */
.page-home .nav-links a{ color:#FFFFFF; }
.page-home .nav-links a::after{ background:#FFFFFF; }
.nav-links a.active::after{ width:100%; }

/* mobile hamburger toggle */
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:32px;
  height:32px;
  background:none;
  border:none;
  padding:0;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:100%;
  height:1.5px;
  background:var(--ink);
  transition:transform .25s ease, opacity .25s ease;
}
.nav-toggle.open span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }

/* mobile dropdown menu */
.mobile-nav{
  display:none;
  flex-direction:column;
  background:var(--paper);
  border-top:1px solid var(--line);
}
.mobile-nav.open{ display:flex; }
.mobile-nav a{
  padding:18px 40px;
  font-size:14px;
  letter-spacing:0.04em;
  text-transform:uppercase;
  border-bottom:1px solid var(--line);
  color:var(--ink);
}
.mobile-nav a.active{ color:var(--mute-2); }

@media (max-width:900px){
  .nav-links{ display:none; }
  .nav-toggle{ display:flex; }
}
@media (min-width:901px){
  .mobile-nav{ display:none !important; }
}

/* ---------- HERO ---------- */
.hero{
  min-height:100vh;
  position:relative;
  overflow:hidden;
}
.hero-photo{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  z-index:0;
}
.hero-photo img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  display:block;
  transition:opacity .5s ease;
}
.hero-content{
  position:relative;
  z-index:2;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  padding-top:max(160px, 40vh);
  padding-bottom:64px;
}
.hero-row{
  display:flex;
  align-items:center;
}
.hero-text{ max-width:640px; }
.hero-slogan{
  font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight:700;
  font-style:italic;
  font-size:28px;
  letter-spacing:0.06em;
  color:#FFFFFF;
  margin-top:22px;
  margin-bottom:24px;
}
.hero-eyebrow{
  font-size:13px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--mute);
  margin-bottom:24px;
}
.hero .hero-eyebrow{ color:rgba(255,255,255,0.85); }
.hero h1{
  font-size:clamp(48px, 9vw, 128px);
  font-weight:700;
  line-height:0.98;
  max-width:820px;
  color:#FFFFFF;
}
.hero h1 em{
  font-style:italic;
  color:rgba(255,255,255,0.75);
}
.hero-coords{
  margin-top:64px;
  font-size:12px;
  color:rgba(255,255,255,0.75);
  letter-spacing:0.05em;
  display:flex;
  gap:32px;
}
@media (max-width:900px){
  .hero-content{
    justify-content:flex-end;
    padding-top:120px;
    padding-bottom:56px;
  }
  .hero-eyebrow-sep{ display:none; }
  .hero-eyebrow-year{ display:block; margin-top:4px; }
}

/* generic page hero — for interior pages (Projects / About / Contact) */
.page-hero{
  padding:180px 0 64px;
  border-bottom:1px solid var(--line);
}
.page-hero .hero-eyebrow{ margin-bottom:20px; }
.page-hero h1{
  font-size:clamp(40px, 6vw, 72px);
  font-weight:700;
  line-height:1.02;
  max-width:760px;
}

/* ---------- SECTION LABEL ---------- */
.section-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  padding:64px 0 56px;
  border-bottom:1px solid var(--line);
}
.section-head.no-border-top{ border-bottom:1px solid var(--line); }
.section-num{
  font-size:12px;
  color:var(--mute-2);
  letter-spacing:0.08em;
}
.section-title{
  font-size:clamp(32px, 4vw, 52px);
}

/* ---------- PROJECTS ---------- */
.projects{ padding-bottom:100px; }
.project-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(200px, 1fr));
  gap:28px 24px;
}
.project-card{ cursor:default; scroll-margin-top:110px; }
@keyframes highlightPulse{
  0%{ outline:2px solid rgba(14,14,14,0.85); outline-offset:6px; }
  100%{ outline:2px solid rgba(14,14,14,0); outline-offset:10px; }
}
.project-card.highlight .project-thumb{
  animation:highlightPulse 1.4s ease;
}

/* ---------- PROJECT SLIDER ---------- */
.project-slider-wrap{ position:relative; padding:48px 0 8px; }
.project-slider{
  overflow-x:auto;
  overflow-y:hidden;
  scroll-snap-type:x mandatory;
  scroll-behavior:smooth;
  display:flex;
  gap:24px;
  padding-bottom:12px;
  -webkit-overflow-scrolling:touch;
}
.project-slider::-webkit-scrollbar{ height:6px; }
.project-slider::-webkit-scrollbar-thumb{ background:var(--line); }

.slide{
  flex:0 0 100%;
  width:100%;
  height:560px;
  scroll-snap-align:start;
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:0;
  text-decoration:none;
  color:inherit;
  border:1px solid var(--line);
  transition:border-color .25s ease;
}
.slide:hover{ border-color:var(--mute-2); }
.slide-media{
  width:100%;
  height:100%;
  overflow:hidden;
  background:#F2F1EE;
}
.slide-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  filter:grayscale(15%);
  transition:filter .35s ease, transform .6s ease;
}
.slide:hover .slide-media img{
  filter:grayscale(0%);
  transform:scale(1.03);
}
.slide-media .project-thumb-sketch{
  width:100%; height:100%;
  display:flex; align-items:center; justify-content:center;
}
.slide-media .project-thumb-sketch svg{ width:66%; height:66%; }
.slide-info{
  padding:48px 44px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.slide-info .project-sheet{ display:block; margin-bottom:14px; }
.slide-title{
  font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight:700;
  font-size:clamp(26px, 2.6vw, 36px);
  line-height:1.15;
  margin-bottom:10px;
}
.slide-meta{
  font-size:13px;
  color:var(--mute-2);
  margin-bottom:24px;
  display:block;
}
.slide-desc{
  font-size:16px;
  font-weight:700;
  line-height:1.75;
  color:var(--mute);
}
.slider-arrow{
  position:absolute;
  top:calc(50% - 12px);
  width:40px; height:40px;
  border:1px solid var(--line);
  background:rgba(255,255,255,0.9);
  font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight:700;
  font-size:20px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:5;
}
.slider-arrow:hover{ border-color:var(--ink); }
.slider-prev{ left:-4px; }
.slider-next{ right:-4px; }
@media (max-width:800px){
  .slider-arrow{ display:none; }
  .slide{
    height:auto;
    grid-template-columns:1fr;
  }
  .slide-media{ aspect-ratio:4 / 3; height:auto; }
  .slide-info{ padding:28px 24px; }
}
.project-thumb{
  position:relative;
  width:100%;
  aspect-ratio:4 / 3;
  overflow:hidden;
  background:#F2F1EE;
}
.project-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  filter:grayscale(15%);
  transition:filter .3s ease, transform .5s ease;
}
.project-thumb.has-photos{ cursor:zoom-in; }
.project-thumb.has-photos:hover img{
  filter:grayscale(0%);
  transform:scale(1.03);
}
.project-thumb-sketch{
  width:100%;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
}
.project-thumb-sketch svg{ width:78%; height:78%; }
.project-thumb-count{
  position:absolute;
  bottom:10px; right:10px;
  background:rgba(14,14,14,0.72);
  color:#fff;
  font-size:10px;
  letter-spacing:0.05em;
  padding:4px 8px;
}
.project-info{
  display:flex;
  flex-direction:column;
  gap:4px;
  margin-top:12px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
}
.project-info-left{ display:flex; flex-direction:column; gap:4px; }
.project-sheet{
  font-size:11px;
  color:var(--mute-2);
  letter-spacing:0.05em;
}
.project-name{
  font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight:700;
  font-size:17px;
  line-height:1.25;
}
.project-meta{
  font-size:13px;
  font-weight:700;
  color:var(--mute);
}
.project-year{
  font-size:12px;
  font-weight:700;
  color:var(--mute-2);
}
.project-description{
  font-size:14px;
  font-weight:700;
  line-height:1.65;
  color:var(--mute);
  margin-top:2px;
}

@media (max-width:800px){
  .project-grid{ grid-template-columns:repeat(auto-fill, minmax(150px, 1fr)); gap:20px 16px; }
}

/* ---------- LIGHTBOX ---------- */
.lightbox{
  position:fixed;
  inset:0;
  background:rgba(10,10,10,0.94);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:100;
  padding:40px;
  cursor:zoom-out;
}
.lightbox.active{ display:flex; }
.lightbox img{
  max-width:100%;
  max-height:85vh;
  box-shadow:0 20px 60px rgba(0,0,0,0.5);
}
.lightbox-caption{
  position:absolute;
  bottom:32px;
  left:0; right:0;
  text-align:center;
  color:rgba(255,255,255,0.7);
  font-size:13px;
  letter-spacing:0.04em;
}
.lightbox-close{
  position:absolute;
  top:28px; right:36px;
  color:#fff;
  font-size:28px;
  font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight:700;
  cursor:pointer;
  opacity:0.7;
}
.lightbox-close:hover{ opacity:1; }
.lightbox-nav{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  color:#fff;
  font-size:32px;
  font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight:700;
  cursor:pointer;
  opacity:0.6;
  padding:12px 18px;
  user-select:none;
}
.lightbox-nav:hover{ opacity:1; }
.lightbox-prev{ left:8px; }
.lightbox-next{ right:8px; }

/* ---------- ABOUT ---------- */
.about{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:80px;
  padding-bottom:100px;
}
.about-text p{
  font-size:19px;
  font-weight:400;
  line-height:1.75;
  color:#2A2A2A;
  max-width:520px;
  margin-bottom:24px;
}
.about-facts{
  border-top:1px solid var(--line);
  padding-top:28px;
}
.fact{
  display:flex;
  justify-content:space-between;
  padding:14px 0;
  border-bottom:1px solid var(--line);
  font-size:15px;
  font-weight:700;
}
.fact-label{ color:var(--mute); }

@media (max-width:800px){
  .about{ grid-template-columns:1fr; gap:48px; }
}

/* ---------- TEAM ---------- */
.team{ padding-bottom:100px; }
.team-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(240px, 1fr));
  gap:24px;
  margin-top:8px;
}
.team-card{
  padding:0;
  text-align:left;
  border:1px solid var(--line);
  cursor:pointer;
  overflow:hidden;
  transition:border-color .25s ease;
}
.team-card:hover{ border-color:var(--mute-2); }
.team-icon{
  width:100%;
  aspect-ratio:4 / 5;
  margin:0;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#F2F1EE;
  border:none;
  border-radius:0;
  overflow:hidden;
}
.team-icon svg{ width:56px; height:56px; }
.team-icon img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  filter:grayscale(15%);
  transition:filter .3s ease;
}
.team-card:hover .team-icon img{ filter:grayscale(0%); }
.team-info{ padding:20px; }
.team-name{
  font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight:700;
  font-size:16px;
  margin-bottom:4px;
}
.team-role{
  font-size:12px;
  color:var(--mute);
  letter-spacing:0.03em;
}
.team-bio{
  font-size:14px;
  font-weight:700;
  line-height:1.65;
  color:var(--mute);
  margin-top:16px;
  text-align:left;
  transition:font-size .25s ease;
}
/* click a team card to enlarge its bio text for easier reading */
.team-card.expanded{
  border-color:var(--ink);
  grid-column:span 2;
}
.team-card.expanded .team-bio{
  font-size:18px;
}
@media (max-width:700px){
  .team-card.expanded{ grid-column:span 1; }
}
.team-card-open{
  border-style:dashed;
  border-color:var(--mute-2);
}
.team-card-open:hover{ border-color:var(--ink); }
.team-card-open .team-icon{
  border-style:dashed;
  border-width:1px;
  border-color:var(--mute-2);
}
.team-card-open .team-name{ color:var(--mute); }
.team-card-open .team-role{ color:var(--mute-2); }

/* ---------- PARTNERS ---------- */
/* To add a new partner: copy one .partner block in about.html, swap the
   image src/alt and name, and drop the new logo file in /images. That's it. */
.partners{ padding-bottom:120px; }
.partners-grid{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:56px;
  margin-top:16px;
}
.partner{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
}
.partner-logo{
  height:112px;
  width:auto;
  max-width:320px;
  object-fit:contain;
  filter:grayscale(100%);
  opacity:0.75;
  transition:opacity .25s ease, filter .25s ease;
}
.partner:hover .partner-logo{
  filter:grayscale(0%);
  opacity:1;
}
.partner-name{
  font-size:12px;
  color:var(--mute-2);
  letter-spacing:0.03em;
}
@media (max-width:700px){
  .partners-grid{ gap:40px; }
  .partner-logo{ height:88px; }
}

/* ---------- PHILOSOPHY ---------- */
.philosophy{ padding-bottom:100px; }
.philosophy-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:48px;
  margin-top:8px;
}
.philosophy-item-num{
  font-size:12px;
  color:var(--mute-2);
  letter-spacing:0.05em;
  margin-bottom:16px;
}
.philosophy-item h3{
  font-size:22px;
  margin-bottom:12px;
}
.philosophy-item p{
  font-size:16px;
  font-weight:700;
  line-height:1.7;
  color:var(--mute);
}
@media (max-width:800px){
  .philosophy-grid{ grid-template-columns:1fr; gap:40px; }
}

/* ---------- CONTACT PAGE BODY ---------- */
.contact-page{ padding-bottom:100px; }
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:start;
}
.contact-map{
  width:100%;
  aspect-ratio:4 / 3;
  overflow:hidden;
  border:1px solid var(--line);
  filter:grayscale(35%);
}
.contact-map iframe{ display:block; }
.contact-block-title{
  font-size:13px;
  font-weight:700;
  color:var(--mute-2);
  letter-spacing:0.05em;
  margin-bottom:12px;
}
.contact-big-link{
  display:inline-block;
  font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight:700;
  font-size:32px;
  border-bottom:1px solid var(--line);
  padding-bottom:6px;
  margin-bottom:36px;
}
.contact-big-link:hover{ border-color:var(--ink); }
.contact-addr{
  font-size:17px;
  font-weight:700;
  line-height:1.8;
  color:#2A2A2A;
}
@media (max-width:800px){
  .contact-grid{ grid-template-columns:1fr; gap:48px; }
}

/* ---------- FOOTER ---------- */
footer{
  background:var(--ink);
  color:var(--paper);
  padding:80px 0 48px;
}
.contact-logo{
  display:block;
  height:68px;
  width:auto;
}
.footer-columns{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:48px;
  margin-top:64px;
  padding-top:40px;
  border-top:1px solid rgba(255,255,255,0.15);
}
.footer-col-title{
  font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight:700;
  font-size:15px;
  margin-bottom:14px;
  color:rgba(255,255,255,0.9);
}
.footer-col p{
  font-size:14px;
  font-weight:700;
  line-height:1.7;
  color:rgba(255,255,255,0.55);
  margin-bottom:12px;
}
.footer-col p:last-child{ margin-bottom:0; }
.footer-col a{
  color:rgba(255,255,255,0.75);
  border-bottom:1px solid rgba(255,255,255,0.25);
  padding-bottom:1px;
}
.footer-col a:hover{ color:#fff; border-color:#fff; }

.footer-bottom{
  margin-top:56px;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,0.15);
  font-size:12px;
  color:rgba(255,255,255,0.5);
  letter-spacing:0.04em;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.footer-social{
  display:flex;
  gap:18px;
}
.footer-social a{
  color:rgba(255,255,255,0.6);
  display:flex;
}
.footer-social a:hover{ color:#fff; }
.footer-social svg{ width:20px; height:20px; }

@media (max-width:700px){
  .footer-columns{ grid-template-columns:1fr; gap:32px; }
}