/* ============================================================
   Satori Design Studio — premium dark theme
   ============================================================ */
:root{
  --bg:        #0e0d0b;
  --bg-2:      #151310;
  --bg-3:      #1c1915;
  --ink:       #ece7de;
  --ink-dim:   #a89f91;
  --gold:      #c9a96a;
  --gold-soft: #e3cfa4;
  --navy:      #1e2c47;
  --line:      rgba(201,169,106,.18);
  --line-soft: rgba(236,231,222,.08);
  --font-d:    "Cormorant Garamond", "Times New Roman", serif;
  --font-b:    "Jost", "Century Gothic", Futura, sans-serif;
  --ease:      cubic-bezier(.22,1,.36,1);
  --maxw:      1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-b);
  font-weight:300;
  font-size:16px;
  line-height:1.75;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{
  font-family:var(--font-b);
  font-weight:200;line-height:1.25;
  letter-spacing:.14em;text-transform:uppercase;
}
h1 em,h2 em,h3 em{
  font-family:var(--font-d);font-style:italic;font-weight:400;
  text-transform:none;letter-spacing:.01em;color:var(--gold-soft);
  font-size:1.06em;
}
::selection{background:var(--gold);color:#14110c}

.skip-link{position:absolute;left:-999px;top:0;background:var(--gold);color:#14110c;padding:.6rem 1rem;z-index:200}
.skip-link:focus{left:0}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  transition:background .4s var(--ease), box-shadow .4s var(--ease), backdrop-filter .4s;
}
.site-header.scrolled{
  background:rgba(14,13,11,.88);
  backdrop-filter:blur(14px);
  box-shadow:0 1px 0 var(--line-soft);
}
.header-inner{
  max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.1rem 2rem;
}
.brand-logo{height:44px;width:auto}
.main-nav{display:flex;align-items:center;gap:2.2rem}
.main-nav a{
  font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-dim);position:relative;padding:.3rem 0;
  transition:color .3s;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;
  background:var(--gold);transition:width .35s var(--ease);
}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--ink)}
.main-nav a:hover::after,.main-nav a[aria-current="page"]::after{width:100%}
.nav-cta{
  border:1px solid var(--gold);color:var(--gold)!important;
  padding:.6rem 1.4rem!important;border-radius:999px;
  transition:background .3s,color .3s!important;
}
.nav-cta::after{display:none}
.nav-cta:hover{background:var(--gold);color:#14110c!important}

.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:34px;height:26px;position:relative}
.nav-toggle span{position:absolute;left:0;width:100%;height:1.5px;background:var(--ink);transition:.35s var(--ease)}
.nav-toggle span:first-child{top:8px}
.nav-toggle span:last-child{bottom:8px}
.nav-toggle[aria-expanded="true"] span:first-child{transform:translateY(4.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:last-child{transform:translateY(-4.5px) rotate(-45deg)}
.mobile-nav{
  position:fixed;inset:0;z-index:90;background:rgba(14,13,11,.97);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;
  font-family:var(--font-d);font-size:1.6rem;
}
.mobile-nav[hidden]{display:none}
.mobile-nav .nav-cta{font-size:1rem;font-family:var(--font-b)}
.mobile-nav a{letter-spacing:.14em;text-transform:uppercase;font-size:1.05rem;font-family:var(--font-b);font-weight:300}

/* ---------- Hero (Ken Burns) ---------- */
.hero{position:relative;height:100svh;min-height:620px;overflow:hidden;display:flex;align-items:flex-end}
.hero-slide{
  position:absolute;inset:0;opacity:0;
  transition:opacity 2.2s var(--ease);
  will-change:opacity;
}
.hero-slide.active{opacity:1}
.hero-slide img{
  width:100%;height:100%;object-fit:cover;object-position:center;
  transform:scale(1.12);
}
.hero-slide.active img{animation:kenburns 9s var(--ease) forwards}
.hero-slide:nth-child(even).active img{animation-name:kenburns-alt}
@keyframes kenburns{from{transform:scale(1.12) translate(0,0)}to{transform:scale(1.01) translate(-1.2%,-1%)}}
@keyframes kenburns-alt{from{transform:scale(1.12) translate(0,0)}to{transform:scale(1.01) translate(1.2%,1%)}}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(14,13,11,.6) 0%,rgba(14,13,11,.3) 40%,rgba(14,13,11,.85) 100%);
}
.hero-content{
  position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;width:100%;
  padding:0 2rem 9rem;
}
.hero-eyebrow{
  font-size:.75rem;letter-spacing:.34em;text-transform:uppercase;color:var(--gold);
  display:block;margin-bottom:1.4rem;
}
.hero h1{
  font-size:clamp(1.9rem,4.4vw,3.9rem);
  max-width:22ch;
  font-weight:200;
  letter-spacing:.18em;
}
.hero h1 em{font-style:italic;color:var(--gold-soft)}
.hero-sub{max-width:46ch;color:var(--ink-dim);margin-top:1.6rem;font-size:1.05rem}
.hero-actions{display:flex;gap:1rem;margin-top:2.6rem;flex-wrap:wrap}
.btn{
  display:inline-block;padding:.95rem 2.2rem;border-radius:999px;
  font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;font-weight:500;
  transition:.35s var(--ease);cursor:pointer;border:1px solid transparent;
}
.btn-gold{background:var(--gold);color:#14110c}
.btn-gold:hover{background:var(--gold-soft);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(236,231,222,.35);color:var(--ink)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.hero-dots{position:absolute;right:2rem;bottom:3rem;z-index:3;display:flex;gap:.6rem}
.hero-dots button{
  width:8px;height:8px;border-radius:50%;border:1px solid var(--ink-dim);
  background:transparent;cursor:pointer;padding:0;transition:.3s;
}
.hero-dots button.active{background:var(--gold);border-color:var(--gold);transform:scale(1.25)}
.scroll-hint{
  position:absolute;left:50%;bottom:2rem;transform:translateX(-50%);z-index:3;
  width:1px;height:56px;background:var(--line);overflow:hidden;
}
.scroll-hint::after{
  content:"";position:absolute;top:-50%;left:0;width:100%;height:50%;
  background:var(--gold);animation:scrollHint 2.2s var(--ease) infinite;
}
@keyframes scrollHint{to{top:110%}}

/* ---------- Sections ---------- */
.section{padding:7rem 2rem}
.wrap{max-width:var(--maxw);margin:0 auto}
.section-head{max-width:640px;margin-bottom:4rem}
.eyebrow{
  font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);
  display:block;margin-bottom:1.1rem;
}
.section-head h2,.page-head h1{font-size:clamp(1.7rem,3.4vw,2.7rem)}
.section-head p{color:var(--ink-dim);margin-top:1.2rem}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.12s}
.reveal[data-delay="2"]{transition-delay:.24s}
.reveal[data-delay="3"]{transition-delay:.36s}

/* Stats band */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
  padding:3.4rem 0;
}
.stat b{font-family:var(--font-d);font-weight:400;font-size:clamp(2.8rem,4.5vw,4rem);color:var(--gold);display:block;line-height:1}
.stat span{font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-dim)}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.service-card{
  background:var(--bg-2);border:1px solid var(--line-soft);border-radius:18px;
  padding:2.6rem 2.2rem;position:relative;overflow:hidden;
  transition:transform .5s var(--ease),border-color .5s;
}
.service-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px circle at var(--mx,50%) var(--my,0%),rgba(201,169,106,.09),transparent 45%);
  opacity:0;transition:opacity .5s;
}
.service-card:hover{transform:translateY(-6px);border-color:var(--line)}
.service-card:hover::before{opacity:1}
.service-card .num{font-family:var(--font-d);color:var(--gold);font-size:.95rem;letter-spacing:.2em}
.service-card h3{font-size:1.05rem;letter-spacing:.2em;margin:1.1rem 0 .9rem}
.service-card p{color:var(--ink-dim);font-size:.95rem}
.service-tags{margin-top:1.4rem;display:flex;flex-wrap:wrap;gap:.5rem}
.service-tags span{
  font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  border:1px solid var(--line);color:var(--gold-soft);border-radius:999px;padding:.3rem .8rem;
}

/* Sectors */
.sectors{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}
.sector{
  position:relative;border-radius:18px;overflow:hidden;min-height:340px;
  display:flex;align-items:flex-end;border:1px solid var(--line-soft);
}
.sector img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.sector:hover img{transform:scale(1.06)}
.sector::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(10,9,7,.88) 100%)}
.sector-body{position:relative;z-index:2;padding:2.2rem}
.sector-body h3{font-size:1.25rem;letter-spacing:.16em}
.sector-body p{color:var(--ink-dim);font-size:.92rem;max-width:44ch;margin-top:.5rem}

/* Process */
.process{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;counter-reset:step}
.step{
  border-top:1px solid var(--line);padding-top:1.8rem;position:relative;
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-family:var(--font-d);font-size:3.4rem;color:var(--gold);
  display:block;line-height:1;margin-bottom:1.1rem;font-weight:400;
}
.step h3{font-size:1.05rem;letter-spacing:.18em;margin-bottom:.7rem}
.step p{color:var(--ink-dim);font-size:.93rem}

/* Featured projects (home) */
.featured{display:grid;grid-template-columns:repeat(12,1fr);gap:1.4rem}
.f-card{
  position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line-soft);
  display:block;min-height:300px;
}
.f-card:nth-child(1){grid-column:span 7}
.f-card:nth-child(2){grid-column:span 5}
.f-card:nth-child(3){grid-column:span 5}
.f-card:nth-child(4){grid-column:span 7}
.f-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.f-card:hover img{transform:scale(1.05)}
.f-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(10,9,7,.9))}
.f-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:1.8rem 2rem;display:flex;align-items:flex-end;justify-content:space-between;gap:1rem}
.f-body h3{font-size:1.05rem;letter-spacing:.16em}
.f-body small{color:var(--gold);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;display:block;margin-bottom:.4rem}
.f-arrow{
  flex:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--gold);transition:.35s var(--ease);
}
.f-card:hover .f-arrow{background:var(--gold);color:#14110c;transform:rotate(45deg)}

/* CTA band */
.cta-band{
  background:linear-gradient(135deg,var(--navy),#101725 70%);
  border:1px solid var(--line-soft);border-radius:24px;
  padding:5rem 3rem;text-align:center;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:-40%;
  background:radial-gradient(circle at 70% 20%,rgba(201,169,106,.14),transparent 50%);
}
.cta-band h2{font-size:clamp(1.6rem,3.2vw,2.5rem);position:relative}
.cta-band p{color:var(--ink-dim);margin:1.2rem auto 2.4rem;max-width:52ch;position:relative}
.cta-band .btn{position:relative}

/* ---------- Interior pages ---------- */
.page-head{padding:11rem 2rem 4rem;max-width:var(--maxw);margin:0 auto}
.page-head p{color:var(--ink-dim);margin-top:1.3rem;max-width:56ch}

/* Projects page */
.filters{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:3rem}
.filters button{
  background:none;border:1px solid var(--line-soft);color:var(--ink-dim);
  padding:.55rem 1.3rem;border-radius:999px;cursor:pointer;
  font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;transition:.3s;
  font-family:var(--font-b);
}
.filters button:hover{border-color:var(--gold);color:var(--gold)}
.filters button.active{background:var(--gold);border-color:var(--gold);color:#14110c}
.projects-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.6rem}
.p-card{
  background:var(--bg-2);border:1px solid var(--line-soft);border-radius:18px;
  overflow:hidden;transition:transform .5s var(--ease),border-color .5s,opacity .4s;
}
.p-card:hover{transform:translateY(-6px);border-color:var(--line)}
.p-card.hide{display:none}
.p-media{aspect-ratio:16/10;overflow:hidden}
.p-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.p-card:hover .p-media img{transform:scale(1.05)}
.p-body{padding:1.8rem 2rem 2rem}
.p-body small{color:var(--gold);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase}
.p-body h3{font-size:1.1rem;letter-spacing:.16em;margin:.6rem 0 .3rem}
.p-body .loc{color:var(--ink-dim);font-size:.82rem;letter-spacing:.06em}
.p-body p{color:var(--ink-dim);font-size:.93rem;margin-top:.9rem}
.p-gallery{display:flex;gap:.5rem;margin-top:1.2rem}
.p-gallery img{width:64px;height:64px;object-fit:cover;border-radius:10px;border:1px solid var(--line-soft);cursor:pointer;transition:.3s}
.p-gallery img:hover{border-color:var(--gold)}

/* Lightbox */
.lightbox{
  position:fixed;inset:0;z-index:300;background:rgba(8,7,5,.94);
  display:flex;align-items:center;justify-content:center;padding:3rem;
  opacity:0;pointer-events:none;transition:opacity .4s;
}
.lightbox.open{opacity:1;pointer-events:auto}
.lightbox img{max-width:min(1100px,92vw);max-height:82vh;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lightbox button{
  position:absolute;background:rgba(21,19,16,.7);border:1px solid var(--line-soft);
  color:var(--ink);width:46px;height:46px;border-radius:50%;cursor:pointer;font-size:1.2rem;
  transition:.3s;
}
.lightbox button:hover{border-color:var(--gold);color:var(--gold)}
.lb-close{top:2rem;right:2rem}
.lb-prev{left:2rem;top:50%;transform:translateY(-50%)}
.lb-next{right:2rem;top:50%;transform:translateY(-50%)}

/* About page */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:4rem;align-items:center}
.about-grid img{border-radius:18px;border:1px solid var(--line-soft)}
.prose p{color:var(--ink-dim);margin-bottom:1.2rem}
.prose strong{color:var(--ink);font-weight:500}
.values{display:grid;gap:1.2rem;margin-top:2.5rem}
.value{border-left:1px solid var(--gold);padding:.4rem 0 .4rem 1.4rem}
.value h3{font-size:.95rem;letter-spacing:.16em;margin-bottom:.3rem}
.value p{color:var(--ink-dim);font-size:.92rem}

/* Contact page */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:4rem}
.contact-info h2{font-size:1.5rem;margin-bottom:1rem}
.contact-info p{color:var(--ink-dim)}
.contact-lines{margin-top:2.4rem;display:grid;gap:1.4rem}
.contact-lines small{display:block;color:var(--gold);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;margin-bottom:.3rem}
.contact-lines a:hover{color:var(--gold)}
form.quote{display:grid;gap:1.2rem;background:var(--bg-2);border:1px solid var(--line-soft);border-radius:20px;padding:2.6rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
label{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-dim);display:block;margin-bottom:.45rem}
input,select,textarea{
  width:100%;background:var(--bg);border:1px solid var(--line-soft);border-radius:10px;
  color:var(--ink);padding:.85rem 1rem;font-family:var(--font-b);font-size:.95rem;
  transition:border-color .3s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold)}
textarea{min-height:140px;resize:vertical}
.hp{position:absolute;left:-9999px;opacity:0;height:0}
.form-note{font-size:.8rem;color:var(--ink-dim)}
.form-status{border-radius:10px;padding:1rem 1.2rem;font-size:.92rem;display:none}
.form-status.ok{display:block;background:rgba(120,180,120,.12);border:1px solid rgba(120,180,120,.35);color:#bfe3bf}
.form-status.err{display:block;background:rgba(200,120,100,.12);border:1px solid rgba(200,120,100,.4);color:#eec9bd}

/* Service detail pages */
.svc-hero{
  position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--line-soft);
  min-height:420px;display:flex;align-items:flex-end;margin-bottom:5rem;
}
.svc-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.svc-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,13,11,.35),rgba(14,13,11,.88))}
.svc-hero .wrap{position:relative;z-index:2;padding:3rem}
.svc-hero h1{font-size:clamp(1.8rem,3.8vw,3rem);max-width:22ch}
.svc-cols{display:grid;grid-template-columns:1.05fr .95fr;gap:4.5rem;align-items:start}
.svc-list{display:grid;gap:1.1rem;margin-top:1.8rem}
.svc-list li{
  list-style:none;border:1px solid var(--line-soft);border-radius:14px;
  padding:1.2rem 1.5rem;background:var(--bg-2);
}
.svc-list li b{font-family:var(--font-d);font-weight:500;font-size:1.15rem;display:block;margin-bottom:.25rem;color:var(--gold-soft)}
.svc-list li span{color:var(--ink-dim);font-size:.92rem}
.faq details{
  border-bottom:1px solid var(--line-soft);padding:1.4rem 0;
}
.faq summary{
  cursor:pointer;font-family:var(--font-b);font-size:.95rem;font-weight:300;letter-spacing:.14em;text-transform:uppercase;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem;
  transition:color .3s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";color:var(--gold);font-size:1.6rem;font-family:var(--font-b);font-weight:200;
  transition:transform .35s var(--ease);flex:none;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{color:var(--gold-soft)}
.faq details p{color:var(--ink-dim);margin-top:.9rem;max-width:62ch}
.related-svcs{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}
.related-svcs .f-card{grid-column:auto!important;min-height:240px}

/* ---------- Footer ---------- */.site-footer{border-top:1px solid var(--line-soft);background:var(--bg-2);margin-top:5rem}
.footer-inner{
  max-width:var(--maxw);margin:0 auto;padding:4.5rem 2rem 3rem;
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:3rem;
}
.footer-brand img{height:52px;width:auto;margin-bottom:1.2rem}
.footer-brand p{color:var(--ink-dim);font-size:.9rem}
.footer-col h2{font-family:var(--font-b);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:1.2rem;font-weight:500}
.footer-col a,.footer-col span{display:block;color:var(--ink-dim);font-size:.9rem;margin-bottom:.65rem;transition:color .3s}
.footer-col a:hover{color:var(--gold)}
.footer-base{border-top:1px solid var(--line-soft);text-align:center;padding:1.4rem;color:var(--ink-dim);font-size:.8rem}

.whatsapp-fab{
  position:fixed;right:1.6rem;bottom:1.6rem;z-index:80;
  width:54px;height:54px;border-radius:50%;
  background:var(--gold);color:#14110c;display:grid;place-items:center;
  box-shadow:0 10px 30px rgba(0,0,0,.45);transition:.35s var(--ease);
}
.whatsapp-fab:hover{transform:translateY(-4px) scale(1.05);background:var(--gold-soft)}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .main-nav{gap:1.4rem}
}
@media (max-width:960px){
  .services-grid,.process{grid-template-columns:1fr 1fr}
  .sectors{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .f-card{grid-column:span 12!important}
  .about-grid,.contact-grid,.svc-cols{grid-template-columns:1fr;gap:2.5rem}
  .related-svcs{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .main-nav{display:none}
  .nav-toggle{display:block}
  .services-grid,.process,.projects-grid,.form-row{grid-template-columns:1fr}
  .section{padding:5rem 1.4rem}
  .hero-content{padding:0 1.4rem 7.5rem}
  .hero-dots{display:none}
  .footer-inner{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  .hero-slide.active img{animation:none;transform:none}
  .reveal{transition:none;opacity:1;transform:none}
  html{scroll-behavior:auto}
}