/* ============================================================
   Aditii Dhingra — Interior Design
   Palette: limewash / sage / walnut / brass / linen
   Type: Cormorant Garamond (display) · Jost (body)
   Build 2026.07.22-F
   ============================================================ */

:root{
  --limewash:#EDEBE4;
  --linen:#F7F5EF;
  --sage:#B8BFAE;
  --sage-deep:#4A4F3C;
  --walnut:#3A2F28;
  --brass:#A8894F;
  --brass-bright:#C9A961;
  --ink:#2B2622;
  --white:#FCFBF8;
  --serif:'Cormorant Garamond', Georgia, serif;
  --sans:'Jost', 'Segoe UI', sans-serif;
  --maxw:1120px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  font-weight:300;
  color:var(--ink);
  background:var(--limewash);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px;border-radius:2px}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:1rem 2rem;
  background:rgba(237,235,228,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(58,47,40,.1);
}
.nav-brand{
  font-family:var(--serif);
  font-size:1.5rem;font-weight:600;letter-spacing:.02em;
  text-decoration:none;color:var(--sage-deep);
  display:flex;flex-direction:column;line-height:1.05;
}
.nav-brand-sub{
  font-family:var(--sans);font-weight:400;
  font-size:.62rem;letter-spacing:.34em;text-transform:uppercase;
  color:var(--brass);margin-top:.2rem;
}
.nav-links{display:flex;align-items:center;gap:1.8rem}
.nav-links a{
  text-decoration:none;font-weight:400;font-size:.9rem;
  letter-spacing:.06em;color:var(--ink);
  transition:color .25s var(--ease);
}
.nav-links a:hover{color:var(--brass)}
.nav-cta{
  border:1px solid var(--sage-deep);
  padding:.5rem 1.1rem;border-radius:999px;
  transition:background .25s var(--ease),color .25s var(--ease);
}
.nav-cta:hover{background:var(--sage-deep);color:var(--linen)!important}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:.5rem}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:transform .3s var(--ease),opacity .3s}
.nav-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}

/* ---------- shared ---------- */
.eyebrow{
  font-size:.72rem;letter-spacing:.34em;text-transform:uppercase;
  font-weight:500;color:var(--brass);margin-bottom:1rem;
}
.eyebrow-light{color:var(--brass-bright)}
h1,h2,h3{font-family:var(--serif);font-weight:500;color:var(--sage-deep)}
h2{font-size:clamp(2rem,4vw,2.9rem);line-height:1.1}
.section{max-width:var(--maxw);margin:0 auto;padding:5.5rem 2rem}
.section-head{margin-bottom:3rem}
.btn{
  display:inline-block;text-decoration:none;font-weight:500;
  font-size:.9rem;letter-spacing:.08em;
  padding:.85rem 1.9rem;border-radius:999px;
  transition:transform .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s;
  cursor:pointer;border:1px solid transparent;
}
.btn:hover{transform:translateY(-2px)}
.btn-solid{background:var(--sage-deep);color:var(--linen)}
.btn-solid:hover{background:var(--walnut)}
.btn-line{border-color:var(--sage-deep);color:var(--sage-deep)}
.btn-line:hover{background:var(--sage-deep);color:var(--linen)}
.btn-gold{background:var(--brass);color:var(--linen);border:none;font-family:var(--sans)}
.btn-gold:hover{background:var(--brass-bright);color:var(--walnut)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:6rem 2rem 3rem;
  min-height:78vh;
  display:flex;flex-direction:column;justify-content:center;
}
.hero-plan{
  position:absolute;inset:-6%;width:112%;height:112%;
  color:var(--sage);opacity:.5;pointer-events:none;
  animation:planDrift 30s var(--ease) infinite alternate;
}
.hero-plan g{
  stroke-dasharray:2400;stroke-dashoffset:2400;
  animation:drawLoop 22s linear .3s infinite;
}
@keyframes drawLoop{
  0%{stroke-dashoffset:2400}
  35%{stroke-dashoffset:0}
  62%{stroke-dashoffset:0}
  100%{stroke-dashoffset:-2400}
}
@keyframes planDrift{
  from{transform:translate3d(0,0,0) scale(1)}
  to{transform:translate3d(-2.2%,-1.6%,0) scale(1.07)}
}
.hero-inner{position:relative;max-width:var(--maxw);margin:0 auto;width:100%}
.hero h1{
  font-size:clamp(2.8rem,7vw,5.2rem);
  line-height:1.02;letter-spacing:-.01em;margin-bottom:1.6rem;
}
.hero h1 em{font-style:italic;color:var(--brass);font-weight:400}
.hero-lede{max-width:34rem;font-size:1.08rem;margin-bottom:2.2rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}

.hero-materials{
  position:relative;
  max-width:var(--maxw);margin:4rem auto 0;width:100%;
  display:flex;align-items:center;gap:.55rem;flex-wrap:wrap;
}
.swatch{width:34px;height:34px;border-radius:50%;border:2px solid var(--linen);box-shadow:0 1px 4px rgba(58,47,40,.2)}
.swatch+.swatch{margin-left:-12px}
.s1{background:#E6DDCF}
.s2{background:#9BA58C}
.s3{background:#5C4433}
.s4{background:linear-gradient(135deg,#C9A961,#A8894F)}
.s5{background:#EFE9DD}
.mat-label{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--walnut);opacity:.65;margin-left:.6rem}

/* ---------- philosophy ---------- */
.phil-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:3.5rem;align-items:start}
.phil-lead{
  font-family:var(--serif);font-size:1.55rem;line-height:1.4;
  color:var(--walnut);font-weight:500;
  border-left:2px solid var(--brass);padding-left:1.5rem;
}
.phil-body p+p{margin-top:1.1rem}

/* ---------- services ---------- */
.services{position:relative}
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}
.svc-card{
  background:var(--white);border-radius:14px;
  padding:2.2rem 2rem;
  border:1px solid rgba(58,47,40,.08);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.svc-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(58,47,40,.1)}
.svc-card h3{font-size:1.45rem;margin-bottom:.7rem}
.svc-note{margin-top:.9rem;font-size:.82rem;color:var(--brass);letter-spacing:.03em}

/* ---------- portfolio ---------- */
.pf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.pf-ph{
  aspect-ratio:4/5;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  color:rgba(58,47,40,.45);font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;
  border:1px dashed rgba(58,47,40,.25);
}
.pf-a .pf-ph{background:linear-gradient(160deg,#DCD6C8,#C9CBBB)}
.pf-b .pf-ph{background:linear-gradient(160deg,#CFC5B4,#B8BFAE)}
.pf-c .pf-ph{background:linear-gradient(160deg,#E3DCCB,#CBBFA8)}
.pf-item figcaption{margin-top:.8rem;display:flex;flex-direction:column}
.pf-item figcaption strong{font-family:var(--serif);font-size:1.15rem;color:var(--sage-deep);font-weight:600}
.pf-item figcaption span{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brass)}
.pf-note{margin-top:2rem;font-size:.9rem;opacity:.7;font-style:italic}

/* ---------- process ---------- */
.process{background:var(--white);max-width:none;border-top:1px solid rgba(58,47,40,.07);border-bottom:1px solid rgba(58,47,40,.07)}
.process .section-head,.proc-list{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.process .section-head{margin-bottom:3rem}
.proc-list{
  list-style:none;counter-reset:step;
  display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;
}
.proc-list li{counter-increment:step;position:relative;padding-top:1.2rem}
.proc-list li::before{
  content:counter(step,decimal-leading-zero);
  font-family:var(--serif);font-style:italic;
  font-size:2.4rem;color:var(--sage);
  position:absolute;top:-1.4rem;left:0;
}
.proc-list h3{font-size:1.35rem;margin-bottom:.5rem}
.proc-list p{font-size:.95rem}

/* ---------- contact ---------- */
.contact{padding-top:5.5rem;padding-bottom:5.5rem}
.contact-panel{
  background:var(--sage-deep);color:var(--linen);
  border-radius:22px;
  display:grid;grid-template-columns:1fr 1.1fr;gap:3rem;
  padding:3.5rem;
}
.contact-copy h2{color:var(--linen);margin-bottom:1rem}
.contact-copy>p{opacity:.85;max-width:26rem}
.contact-details{list-style:none;margin-top:2rem;display:flex;flex-direction:column;gap:.8rem}
.contact-details li{display:flex;gap:1rem;font-size:.95rem}
.contact-details span{width:5.5rem;flex:none;font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--brass-bright);padding-top:.2rem}
.contact-details a{color:var(--linen);text-decoration:none;border-bottom:1px solid rgba(252,251,248,.3)}
.contact-details a:hover{border-color:var(--brass-bright)}

.contact-form{display:flex;flex-direction:column;gap:1.1rem}
.field{display:flex;flex-direction:column;gap:.35rem}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.field label{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--brass-bright)}
.field input,.field select,.field textarea{
  font-family:var(--sans);font-size:1rem;font-weight:300;
  background:rgba(252,251,248,.07);
  border:1px solid rgba(252,251,248,.22);
  border-radius:8px;color:var(--linen);
  padding:.75rem .9rem;
  transition:border-color .25s;
}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C9A961' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .9rem center}
.field select option{color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brass-bright)}
.field textarea{resize:vertical}
.field ::placeholder{color:rgba(252,251,248,.4)}
.hidden-field{display:none}
.form-ok{color:var(--brass-bright);font-size:.95rem}

/* ---------- footer ---------- */
.footer{
  max-width:var(--maxw);margin:0 auto;
  padding:2rem;display:flex;justify-content:space-between;align-items:center;
  font-size:.8rem;color:rgba(43,38,34,.6);
  border-top:1px solid rgba(58,47,40,.1);
  flex-wrap:wrap;gap:.5rem;
}
.build-stamp{font-size:.7rem;letter-spacing:.1em;opacity:.6}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .phil-grid{grid-template-columns:1fr;gap:2rem}
  .svc-grid{grid-template-columns:1fr 1fr}
  .pf-grid{grid-template-columns:1fr 1fr}
  .proc-list{grid-template-columns:1fr 1fr;gap:2.6rem}
  .contact-panel{grid-template-columns:1fr;padding:2.5rem 1.8rem}
}
@media (max-width:640px){
  .nav{padding:.9rem 1.2rem}
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:flex-start;gap:0;
    background:var(--linen);border-bottom:1px solid rgba(58,47,40,.12);
    padding:.6rem 0;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:.85rem 1.4rem;width:100%}
  .nav-cta{border:none;border-radius:0}
  .nav-toggle{display:block}
  .section{padding:3.6rem 1.2rem}
  .hero{padding:4rem 1.2rem 2.5rem;min-height:auto}
  .svc-grid,.pf-grid,.field-row{grid-template-columns:1fr}
  .proc-list{grid-template-columns:1fr}
  .hero-materials{margin-top:2.6rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-plan{animation:none}
  .hero-plan g{animation:none;stroke-dashoffset:0}
  .reveal{opacity:1;transform:none;transition:none}
  .btn:hover,.svc-card:hover{transform:none}
}

/* ---------- Build B: graphics ---------- */
.svc-icon{width:42px;height:42px;color:var(--brass);margin-bottom:1rem}
.svc-card:hover .svc-icon{color:var(--sage-deep)}
.pf-ph{border:none;padding:0;overflow:hidden}
.pf-ph svg{width:100%;height:100%;display:block;transition:transform .6s var(--ease)}
.pf-item:hover .pf-ph svg{transform:scale(1.04)}
.phil-art{margin-top:3.5rem;border-radius:16px;overflow:hidden;border:1px solid rgba(58,47,40,.1)}
.phil-art svg{display:block;width:100%;height:auto}
@media (prefers-reduced-motion:reduce){.pf-item:hover .pf-ph svg{transform:none}}

/* ---------- Build D: logo ---------- */
.nav-brand{flex-direction:row;align-items:center;gap:.7rem}
.brand-mark{width:40px;height:40px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.footer-brand{display:flex;align-items:center;gap:.55rem}
.footer-mark{width:20px;height:20px;color:var(--sage-deep);opacity:.8}
@media (max-width:640px){.brand-mark{width:34px;height:34px}}