/* ===== Design Tokens ===== */
:root{
  --charcoal:#1b1f2a;
  --charcoal-soft:#262c3a;
  --white:#faf8f5;
  --stone:#e7e1d8;
  --stone-dark:#9c948a;
  --gold:#9c7a3c;
  --gold-light:#c7a463;
  --text-body:#3c3c3c;
  --serif:'Cormorant Garamond', Georgia, serif;
  --sans:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-width:1200px;
}

html{color-scheme:light;}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  color:var(--text-body);
  background:var(--white);
  line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}

.section-tag{
  display:inline-block;
  font-family:var(--sans);
  font-size:.75rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:1rem;
  font-weight:600;
}
.section-tag.light{color:var(--gold-light);}

h1,h2,h3{font-family:var(--serif);font-weight:500;color:var(--charcoal);}

/* ===== Top bar ===== */
.topbar{
  position:fixed;top:0;left:0;right:0;
  z-index:1000;
  background:rgba(27,31,42,.55);
  transition:background .35s ease, box-shadow .35s ease;
}
.topbar.scrolled{
  background:rgba(27,31,42,0.94);
  box-shadow:0 2px 20px rgba(0,0,0,.15);
}
.topbar-inner{
  max-width:var(--max-width);
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:1.2rem 1.5rem;
}
.brand{
  font-family:var(--serif);
  color:var(--white);
  font-size:1.05rem;
  letter-spacing:.05em;
  font-weight:600;
}
.brand.small{font-size:1rem;}
.brand-thin{font-weight:400;color:var(--gold-light);}

.nav{display:flex;align-items:center;gap:2rem;}
.nav a{
  color:var(--white);
  font-size:.85rem;
  letter-spacing:.04em;
  text-transform:uppercase;
  opacity:.85;
  transition:opacity .2s;
}
.nav a:hover{opacity:1;}
.nav-cta{
  border:1px solid var(--gold-light);
  padding:.55rem 1.1rem;
  border-radius:2px;
  opacity:1 !important;
}
.nav-cta:hover{background:var(--gold-light);color:var(--charcoal);}

.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  padding:.5rem;
}
.nav-toggle span{
  width:24px;height:2px;background:var(--white);display:block;
}

/* ===== Hero ===== */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  color:var(--white);
  overflow:hidden;
}
.hero-media{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  object-position:center;
  background:#1b1f2a;
}
.hero.img-missing .hero-media{
  background:linear-gradient(135deg, #2a2f3d 0%, #1b1f2a 55%, #0f1117 100%);
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(15,17,23,.35) 0%, rgba(15,17,23,.8) 100%);
}
.hero-content{
  position:relative;
  z-index:2;
  max-width:800px;
  margin:0 auto;
  padding:8rem 1.5rem 6rem;
  text-align:center;
}
.hero-eyebrow{
  letter-spacing:.25em;
  text-transform:uppercase;
  font-size:.8rem;
  color:var(--gold-light);
  margin-bottom:1.5rem;
}
.hero-content h1{
  font-size:clamp(2.2rem, 5vw, 3.6rem);
  line-height:1.15;
  margin-bottom:1.5rem;
  color:var(--white);
}
.hero-sub{
  font-size:1.1rem;
  color:#d8d5cf;
  max-width:600px;
  margin:0 auto 2.5rem;
}
.hero-actions{
  display:flex;
  gap:1rem;
  justify-content:center;
  flex-wrap:wrap;
}
.scroll-cue{
  position:absolute;
  bottom:2rem;left:50%;
  transform:translateX(-50%);
  z-index:2;
  font-size:.7rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:rgba(255,255,255,.6);
}
.scroll-cue::after{
  content:"";
  display:block;
  width:1px;height:30px;
  background:rgba(255,255,255,.5);
  margin:.6rem auto 0;
}

/* ===== Buttons ===== */
.btn{
  display:inline-block;
  padding:.9rem 2rem;
  font-size:.85rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  border-radius:2px;
  transition:all .25s ease;
  cursor:pointer;
  border:1px solid transparent;
}
.btn-primary{
  background:var(--gold);
  color:var(--white);
}
.btn-primary:hover{background:var(--gold-light);}
.btn-ghost{
  border:1px solid rgba(255,255,255,.6);
  color:var(--white);
}
.btn-ghost:hover{background:rgba(255,255,255,.1);}
.btn-full{width:100%;text-align:center;border:none;font-family:var(--sans);}

/* ===== Credentials strip ===== */
.credentials{
  background:var(--charcoal);
  color:var(--white);
  padding:3.5rem 1.5rem 2rem;
  text-align:center;
}
.credentials-inner{
  max-width:var(--max-width);
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:2rem;
}
.credential-num{
  display:block;
  font-family:var(--serif);
  font-size:2.4rem;
  color:var(--gold-light);
}
.credential-label{
  display:block;
  font-size:.78rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:#c7c4bd;
  margin-top:.4rem;
}
.press-line{
  margin-top:2.2rem;
  font-size:.9rem;
  color:#c7c4bd;
  letter-spacing:.02em;
}
.press-line em{color:var(--gold-light);font-style:italic;}

/* ===== Philosophy ===== */
.philosophy{
  background:var(--stone);
  padding:6rem 1.5rem;
  text-align:center;
}
.philosophy-inner{max-width:720px;margin:0 auto;}
.philosophy blockquote{
  font-family:var(--serif);
  font-style:italic;
  font-size:clamp(1.4rem,3vw,2rem);
  color:var(--charcoal);
  line-height:1.4;
  margin-bottom:1.2rem;
}
.philosophy-attr{
  font-size:.85rem;
  color:var(--stone-dark);
  margin-bottom:2rem;
}
.philosophy-body{
  font-size:1rem;
  color:var(--text-body);
}

/* ===== About ===== */
.about{padding:6rem 1.5rem;}
.about-inner{
  max-width:var(--max-width);
  margin:0 auto;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:4rem;
  align-items:center;
}
.about-image{
  aspect-ratio:4/5;
  width:100%;
  object-fit:cover;
  border-radius:2px;
  background:var(--stone);
}
.about-image.img-missing{
  background:linear-gradient(160deg,#e7e1d8,#c7a463 120%);
}
.about-text h2{font-size:2.2rem;margin-bottom:1.2rem;}
.about-text p{margin-bottom:1.2rem;color:var(--text-body);}
.link-arrow{
  color:var(--gold);
  font-weight:600;
  font-size:.9rem;
  letter-spacing:.02em;
  border-bottom:1px solid var(--gold);
  padding-bottom:2px;
}

/* ===== Portfolio ===== */
.portfolio{
  padding:6rem 1.5rem;
  background:var(--white);
}
.section-head{
  max-width:700px;
  margin:0 auto 2.5rem;
  text-align:center;
}
.section-head.light{color:var(--white);}
.section-head h2{font-size:clamp(1.8rem,3.5vw,2.4rem);margin-bottom:.8rem;}
.section-sub{color:var(--stone-dark);font-size:1rem;}

.filter-bar{
  display:flex;
  gap:.6rem;
  flex-wrap:wrap;
  justify-content:center;
  margin-bottom:3rem;
}
.filter-btn{
  font-family:var(--sans);
  font-size:.8rem;
  letter-spacing:.03em;
  padding:.55rem 1.2rem;
  border:1px solid var(--stone-dark);
  background:transparent;
  color:var(--text-body);
  border-radius:20px;
  cursor:pointer;
  transition:all .2s ease;
}
.filter-btn:hover{border-color:var(--gold);color:var(--gold);}
.filter-btn.active{
  background:var(--charcoal);
  border-color:var(--charcoal);
  color:var(--white);
}

.project-grid{
  max-width:var(--max-width);
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:2rem;
}
.project-card{
  position:relative;
  border-radius:2px;
  overflow:hidden;
  aspect-ratio:4/5;
  cursor:pointer;
  transition:transform .3s ease;
}
.project-card:hover{transform:translateY(-6px);}
.project-thumb{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  object-position:center;
  background:#1b1f2a;
  transition:transform .4s ease;
}
.project-card:hover .project-thumb{transform:scale(1.05);}
.project-card.img-missing .project-thumb{
  background:linear-gradient(160deg, #2a2f3d, #1b1f2a);
}
.project-info{
  position:absolute;left:0;right:0;bottom:0;
  padding:1.5rem;
  padding-top:5rem;
  background:linear-gradient(180deg, transparent, rgba(10,11,15,.55) 45%, rgba(10,11,15,.96) 100%);
  color:var(--white);
}
.project-info .p-style{
  font-size:.7rem;
  letter-spacing:.15em;
  text-transform:uppercase;
  color:var(--gold-light);
  display:block;
  margin-bottom:.3rem;
  text-shadow:0 1px 6px rgba(0,0,0,.7);
}
.project-info h3{
  color:var(--white);
  font-size:1.3rem;
  text-shadow:0 1px 8px rgba(0,0,0,.75);
}
.project-info .p-loc{
  font-size:.8rem;
  color:#e8e6e1;
  text-shadow:0 1px 6px rgba(0,0,0,.7);
}
.project-card.hidden{display:none;}

/* ===== Renderings ===== */
.renderings{
  background:var(--charcoal);
  padding:6rem 1.5rem;
}
.rendering-grid{
  max-width:var(--max-width);
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1.5rem;
}
.rendering-card{
  position:relative;
  aspect-ratio:1/1;
  border:1px solid rgba(255,255,255,.08);
  overflow:hidden;
  transition:border-color .25s ease, transform .25s ease;
}
.rendering-card:hover{
  border-color:var(--gold-light);
  transform:translateY(-4px);
}
.rendering-card img{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  filter:grayscale(15%) brightness(.75);
  transition:transform .4s ease, filter .3s ease;
}
.rendering-card:hover img{
  transform:scale(1.06);
  filter:grayscale(0%) brightness(.85);
}
.rendering-card.img-missing{
  background:linear-gradient(160deg, #2a2f3d, #1b1f2a);
}
.rendering-card .overlay{
  position:absolute;inset:0;
  display:flex;
  align-items:flex-end;
  padding:1rem;
  background:linear-gradient(180deg, transparent 40%, rgba(15,17,23,.85));
}
.rendering-card span{
  color:var(--gold-light);
  font-family:var(--serif);
  font-size:1.1rem;
  letter-spacing:.02em;
}

/* ===== Consultation ===== */
.consult{
  background:var(--stone);
  padding:6rem 1.5rem;
}
.consult-inner{
  max-width:var(--max-width);
  margin:0 auto;
  display:grid;
  grid-template-columns:1fr 1.1fr;
  gap:4rem;
}
.consult-copy h2{font-size:2rem;margin-bottom:1.2rem;}
.consult-copy p{margin-bottom:1.5rem;color:var(--text-body);}
.consult-points{margin-bottom:2rem;}
.consult-points li{
  padding-left:1.4rem;
  position:relative;
  margin-bottom:.6rem;
  font-size:.95rem;
}
.consult-points li::before{
  content:"—";
  position:absolute;left:0;
  color:var(--gold);
}
.consult-contact p{margin-bottom:.4rem;font-size:.9rem;}

.consult-form{
  background:var(--white);
  padding:2.5rem;
  border-radius:3px;
  box-shadow:0 20px 50px rgba(27,31,42,.08);
}
.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1rem;
}
.form-group{margin-bottom:1.2rem;}
.form-group label{
  display:block;
  font-size:.78rem;
  letter-spacing:.03em;
  text-transform:uppercase;
  color:var(--stone-dark);
  margin-bottom:.4rem;
}
.form-group input,
.form-group select,
.form-group textarea{
  width:100%;
  padding:.7rem .8rem;
  border:1px solid #d8d3c8;
  border-radius:2px;
  font-family:var(--sans);
  font-size:.9rem;
  background:var(--white);
  color:var(--text-body);
  color-scheme:light;
}
.form-group select{cursor:pointer;}
.form-group select option{
  background:var(--white);
  color:var(--text-body);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
  outline:none;
  border-color:var(--gold);
}
.upload-zone{
  border:1.5px dashed #d8d3c8;
  border-radius:3px;
  padding:1.6rem;
  text-align:center;
  font-size:.85rem;
  color:var(--stone-dark);
  cursor:pointer;
  transition:border-color .2s ease, background .2s ease;
}
.upload-zone:hover, .upload-zone.dragover{
  border-color:var(--gold);
  background:rgba(156,122,60,.05);
}
.form-note{
  margin-top:1rem;
  font-size:.85rem;
  color:var(--gold);
  text-align:center;
  min-height:1.2em;
}

/* ===== Footer ===== */
.site-footer{
  background:var(--charcoal);
  color:#c7c4bd;
  padding:4.5rem 1.5rem 0;
}
.footer-top{
  max-width:var(--max-width);
  margin:0 auto;
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr;
  gap:3rem;
  padding-bottom:3rem;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-col{
  display:flex;
  flex-direction:column;
  gap:.75rem;
}
.footer-col a{
  color:#c7c4bd;
  font-size:.9rem;
  transition:color .2s ease, padding-left .2s ease;
}
.footer-col a:hover{color:var(--gold-light);padding-left:.2rem;}
.footer-heading{
  font-family:var(--sans);
  font-size:.75rem;
  letter-spacing:.15em;
  text-transform:uppercase;
  color:var(--gold-light);
  font-weight:600;
  margin-bottom:.4rem;
}
.footer-brand .brand{margin-bottom:.2rem;}
.footer-tagline{
  font-size:.88rem;
  line-height:1.6;
  color:#a8a49b;
  max-width:340px;
}
.footer-address{font-size:.9rem;line-height:1.6;}

.social-row{
  display:flex;
  gap:.7rem;
  margin-top:.5rem;
}
.social-icon{
  width:38px;height:38px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#c7c4bd;
  transition:all .25s ease;
}
.social-icon svg{width:17px;height:17px;}
.social-icon:hover{
  background:var(--gold);
  border-color:var(--gold);
  color:var(--white);
  transform:translateY(-3px);
}

.footer-bottom{
  max-width:var(--max-width);
  margin:0 auto;
  padding:1.6rem 0;
  text-align:center;
  font-size:.8rem;
  color:#8b877e;
}

@media (max-width: 760px){
  .footer-top{grid-template-columns:1fr;gap:2.2rem;text-align:left;}
  .footer-tagline{max-width:none;}
}

/* ===== Responsive ===== */
@media (max-width: 980px){
  .about-inner,
  .consult-inner{grid-template-columns:1fr;}
  .about-image{order:-1;max-width:420px;margin:0 auto;width:100%;}
  .project-grid{grid-template-columns:repeat(2,1fr);}
  .rendering-grid{grid-template-columns:repeat(3,1fr);}
  .credentials-inner{grid-template-columns:repeat(2,1fr);gap:2.5rem;}
}

@media (max-width: 760px){
  .nav{
    position:absolute;
    top:100%;left:0;right:0;
    background:rgba(20,23,31,.98);
    flex-direction:column;
    align-items:flex-start;
    padding:1.5rem;
    gap:1.2rem;
    display:none;
  }
  .nav.open{display:flex;}
  .nav-toggle{display:flex;}
  .hero-content{padding:7rem 1.2rem 5rem;}
  .form-row{grid-template-columns:1fr;}
  .rendering-grid{grid-template-columns:repeat(2,1fr);}
  .footer-inner{flex-direction:column;text-align:center;}
}

@media (max-width: 560px){
  .project-grid{grid-template-columns:1fr;}
  .credentials-inner{grid-template-columns:1fr 1fr;}
  .consult-form{padding:1.6rem;}
}

/* ===== Chatbot ===== */
.chatbot{
  position:fixed;
  right:1.5rem;
  bottom:1.5rem;
  z-index:2000;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:1rem;
  pointer-events:none;
}
.chatbot-toggle{
  width:60px;height:60px;
  border-radius:50%;
  border:none;
  background:var(--gold);
  color:var(--white);
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 10px 30px rgba(27,31,42,.3);
  transition:background .2s ease, transform .2s ease;
  pointer-events:auto;
}
.chatbot-toggle:hover{background:var(--gold-light);transform:translateY(-2px);}
.chatbot-toggle svg{width:26px;height:26px;}
.chatbot-toggle .icon-close{display:none;}
.chatbot.open .chatbot-toggle .icon-chat{display:none;}
.chatbot.open .chatbot-toggle .icon-close{display:block;}

.chatbot-panel{
  width:340px;
  max-width:calc(100vw - 2rem);
  height:460px;
  max-height:calc(100vh - 8rem);
  background:var(--white);
  border-radius:10px;
  box-shadow:0 20px 60px rgba(27,31,42,.35);
  display:flex;
  flex-direction:column;
  overflow:hidden;
  opacity:0;
  transform:translateY(16px) scale(.98);
  pointer-events:none;
  transition:opacity .2s ease, transform .2s ease;
}
.chatbot.open .chatbot-panel{
  opacity:1;
  transform:translateY(0) scale(1);
  pointer-events:auto;
}
.chatbot-header{
  background:var(--charcoal);
  color:var(--white);
  padding:1rem 1.2rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.chatbot-title{
  display:block;
  font-family:var(--serif);
  font-size:1.05rem;
}
.chatbot-subtitle{
  display:block;
  font-size:.7rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--gold-light);
  margin-top:.15rem;
}
.chatbot-close{
  background:none;
  border:none;
  color:var(--white);
  font-size:1.5rem;
  line-height:1;
  cursor:pointer;
  padding:.2rem .4rem;
}
.chatbot-messages{
  flex:1;
  overflow-y:auto;
  padding:1rem 1.1rem;
  display:flex;
  flex-direction:column;
  gap:.7rem;
  background:var(--white);
}
.chat-msg{
  max-width:85%;
  padding:.6rem .85rem;
  border-radius:12px;
  font-size:.88rem;
  line-height:1.45;
}
.chat-msg.bot{
  align-self:flex-start;
  background:var(--stone);
  color:var(--text-body);
  border-bottom-left-radius:2px;
}
.chat-msg.user{
  align-self:flex-end;
  background:var(--gold);
  color:var(--white);
  border-bottom-right-radius:2px;
}
.chatbot-suggestions{
  display:flex;
  flex-wrap:wrap;
  gap:.4rem;
  padding:0 1.1rem .8rem;
}
.chatbot-suggestions:empty{display:none;}
.suggestion-btn{
  font-family:var(--sans);
  font-size:.75rem;
  padding:.4rem .75rem;
  border:1px solid var(--stone-dark);
  background:transparent;
  color:var(--text-body);
  border-radius:16px;
  cursor:pointer;
  transition:all .2s ease;
}
.suggestion-btn:hover{border-color:var(--gold);color:var(--gold);}
.chatbot-input-row{
  display:flex;
  align-items:center;
  gap:.5rem;
  padding:.8rem;
  border-top:1px solid var(--stone);
}
.chatbot-input-row input{
  flex:1;
  border:1px solid #d8d3c8;
  border-radius:20px;
  padding:.6rem 1rem;
  font-family:var(--sans);
  font-size:.85rem;
  background:var(--white);
  color:var(--text-body);
}
.chatbot-input-row input:focus{outline:none;border-color:var(--gold);}
.chatbot-send{
  width:38px;height:38px;
  flex-shrink:0;
  border-radius:50%;
  border:none;
  background:var(--charcoal);
  color:var(--white);
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.1rem;
  transition:background .2s ease;
}
.chatbot-send:hover{background:var(--gold);}

@media (max-width: 480px){
  .chatbot{right:1rem;bottom:1rem;}
  .chatbot-panel{
    width:calc(100vw - 2rem);
    height:70vh;
  }
}