/* ============================================================
   STIGMA BUILDING MANAGEMENT — 2026
   ============================================================ */

:root{
  --bg:           #0d0f12;
  --bg-2:         #14171c;
  --surface:      #1a1e25;
  --line:         #232830;
  --text:         #e9ecf1;
  --muted:        #97a0ad;
  --accent:       #c9a45c;
  --accent-soft:  #e6cf9a;
  --accent-deep:  #8a6f3a;
  --maxw:         1280px;
  --radius:       4px;
  --t-fast:       .25s cubic-bezier(.22,.61,.36,1);
  --t-med:        .55s cubic-bezier(.22,.61,.36,1);
  --t-slow:       1.1s cubic-bezier(.22,.61,.36,1);

  --font-display: "Cormorant Garamond", "Playfair Display", Georgia, serif;
  --font-sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

::selection{background:var(--accent);color:#0d0f12}

/* Typography ------------------------------------------------- */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:500;line-height:1.1;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(2.6rem, 6vw, 5.8rem)}
h2{font-size:clamp(2rem, 4vw, 3.6rem)}
h3{font-size:clamp(1.4rem, 2vw, 1.9rem)}
p{margin:0 0 1em}
.eyebrow{
  font-family:var(--font-sans);
  font-size:.75rem;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:500;
  display:inline-flex;align-items:center;gap:.7rem;
}
.eyebrow::before{
  content:"";width:30px;height:1px;background:var(--accent);display:inline-block;
}

/* Layout ----------------------------------------------------- */
.container{width:min(100% - 3rem, var(--maxw));margin-inline:auto}
section{padding:clamp(5rem, 10vw, 8rem) 0;position:relative}

/* Nav -------------------------------------------------------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:50;
  padding:1.25rem 0;
  transition:background var(--t-fast), backdrop-filter var(--t-fast), padding var(--t-fast);
}
.nav.scrolled{
  background:rgba(13,15,18,.78);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  padding:.9rem 0;
}
.nav__row{display:flex;align-items:center;justify-content:space-between;gap:2rem}
.brand{display:flex;align-items:center;gap:.85rem;font-family:var(--font-display);font-size:1.35rem;letter-spacing:.12em}
.brand__mark{width:38px;height:38px;border:1px solid var(--accent);display:grid;place-items:center;color:var(--accent);font-family:var(--font-display);font-size:1.4rem}
.brand__name{font-weight:500}
.brand__name span{color:var(--accent)}

.nav__links{display:flex;gap:2.2rem;list-style:none;margin:0;padding:0}
.nav__links a{font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);position:relative;transition:color var(--t-fast)}
.nav__links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform var(--t-fast)}
.nav__links a:hover{color:var(--text)}
.nav__links a:hover::after{transform:scaleX(1)}
.nav__cta{
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.75rem 1.4rem;border:1px solid var(--accent);color:var(--accent);
  font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  transition:background var(--t-fast), color var(--t-fast);
}
.nav__cta:hover{background:var(--accent);color:#0d0f12}

.nav__toggle{display:none;width:40px;height:40px;border:1px solid var(--line);place-items:center}
.nav__toggle span{display:block;width:18px;height:1px;background:var(--text);position:relative}
.nav__toggle span::before,.nav__toggle span::after{content:"";position:absolute;left:0;right:0;height:1px;background:var(--text);transition:transform var(--t-fast)}
.nav__toggle span::before{top:-6px}
.nav__toggle span::after{top:6px}

/* Hero ------------------------------------------------------- */
.hero{
  min-height:100vh;display:grid;place-items:center;position:relative;overflow:hidden;
  padding-top:8rem;padding-bottom:6rem;
}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(ellipse at 25% 30%, rgba(201,164,92,.10), transparent 55%),
    linear-gradient(180deg, rgba(13,15,18,.55) 0%, rgba(13,15,18,.85) 60%, rgba(13,15,18,1) 100%);
}
.hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.45;filter:saturate(.8) contrast(1.05)}
.hero__inner{position:relative;z-index:2;text-align:center;max-width:1000px;margin:0 auto}
.hero h1{margin:1.4rem 0 1.2rem}
.hero h1 em{font-style:italic;color:var(--accent)}
.hero__sub{color:var(--muted);font-size:1.1rem;max-width:680px;margin:0 auto 2.5rem}
.hero__cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:.7rem;
  padding:1rem 1.9rem;font-size:.85rem;letter-spacing:.18em;text-transform:uppercase;
  border:1px solid var(--line);transition:all var(--t-fast);
}
.btn--primary{background:var(--accent);border-color:var(--accent);color:#0d0f12}
.btn--primary:hover{background:var(--accent-soft);border-color:var(--accent-soft)}
.btn--ghost{color:var(--text)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn svg{width:14px;height:14px}

.hero__scroll{
  position:absolute;left:50%;bottom:2.5rem;transform:translateX(-50%);z-index:3;
  font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:var(--muted);
  display:flex;flex-direction:column;align-items:center;gap:.8rem;
}
.hero__scroll::after{content:"";width:1px;height:38px;background:linear-gradient(180deg,var(--accent),transparent);animation:scrollPulse 2.2s ease-in-out infinite}
@keyframes scrollPulse{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* Branch cards (landing) ------------------------------------- */
.branches{padding:0;position:relative}
.branches__grid{display:grid;grid-template-columns:1fr 1fr;min-height:90vh;gap:0}
.branch{
  position:relative;overflow:hidden;display:flex;align-items:flex-end;
  padding:clamp(2rem,5vw,4rem);
  transition:flex var(--t-slow);
}
.branch__bg{position:absolute;inset:0;z-index:0;transition:transform var(--t-slow)}
.branch__bg img{width:100%;height:100%;object-fit:cover;filter:saturate(.85) brightness(.85)}
.branch__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(13,15,18,.35) 0%, rgba(13,15,18,.55) 50%, rgba(13,15,18,.92) 100%);
  transition:background var(--t-med);
}
.branch__content{position:relative;z-index:2;max-width:560px;color:#fff;transform:translateY(20px);opacity:.92;transition:transform var(--t-med),opacity var(--t-med)}
.branch__num{font-family:var(--font-display);font-size:5rem;line-height:1;color:var(--accent);opacity:.5;margin-bottom:1rem}
.branch__title{font-size:clamp(2.2rem,4vw,3.5rem);margin-bottom:1rem}
.branch__desc{color:#cfd5de;font-size:1.05rem;max-width:480px;margin-bottom:2rem}
.branch__link{display:inline-flex;align-items:center;gap:.9rem;font-size:.85rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent)}
.branch__link::after{content:"";width:48px;height:1px;background:var(--accent);transition:width var(--t-fast)}
.branch:hover .branch__bg{transform:scale(1.06)}
.branch:hover .branch__bg::after{background:linear-gradient(180deg, rgba(13,15,18,.2) 0%, rgba(13,15,18,.45) 50%, rgba(13,15,18,.92) 100%)}
.branch:hover .branch__content{transform:translateY(0);opacity:1}
.branch:hover .branch__link::after{width:90px}
.branch + .branch{border-left:1px solid rgba(255,255,255,.06)}

/* About / Stats / Sections ---------------------------------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
.split__media{position:relative;aspect-ratio:4/5;overflow:hidden}
.split__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--t-slow)}
.split__media:hover img{transform:scale(1.04)}
.split__media::before{
  content:"";position:absolute;inset:auto -20px -20px auto;width:60%;height:60%;
  border:1px solid var(--accent);z-index:-1;
}
.split__text h2{margin:1rem 0 1.5rem}
.split__text p{color:var(--muted);font-size:1.05rem}
.split__text .lead{color:var(--text);font-size:1.2rem;font-family:var(--font-display);font-style:italic;border-left:2px solid var(--accent);padding-left:1.5rem;margin:2rem 0}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;margin-top:4rem;padding-top:3rem;border-top:1px solid var(--line)}
.stat__num{font-family:var(--font-display);font-size:clamp(2.5rem,4vw,3.5rem);color:var(--accent);line-height:1}
.stat__lbl{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-top:.6rem}

/* Services --------------------------------------------------- */
.services{background:var(--bg-2)}
.section-head{text-align:center;max-width:760px;margin:0 auto 4rem}
.section-head h2{margin:1rem 0}
.section-head p{color:var(--muted);font-size:1.05rem}
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.service{
  padding:2.5rem 2rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--bg-2);transition:background var(--t-fast),transform var(--t-fast);
  position:relative;overflow:hidden;
}
.service__num{font-family:var(--font-display);color:var(--accent);font-size:.95rem;letter-spacing:.2em;margin-bottom:1.5rem;display:block}
.service__icon{width:48px;height:48px;color:var(--accent);margin-bottom:1.5rem}
.service__icon svg{width:100%;height:100%;stroke-width:1.2}
.service h3{margin-bottom:.9rem;font-size:1.4rem}
.service p{color:var(--muted);font-size:.95rem;margin:0}
.service::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform var(--t-med)}
.service:hover{background:#1d2229;transform:translateY(-4px)}
.service:hover::after{transform:scaleX(1)}

/* Portfolio gallery ----------------------------------------- */
.portfolio__filters{display:flex;gap:.6rem;flex-wrap:wrap;justify-content:center;margin-bottom:3rem}
.filter-btn{
  padding:.7rem 1.4rem;font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;
  border:1px solid var(--line);color:var(--muted);transition:all var(--t-fast);
}
.filter-btn:hover,.filter-btn.is-active{border-color:var(--accent);color:var(--accent)}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.gallery__item{
  position:relative;overflow:hidden;aspect-ratio:4/3;cursor:zoom-in;background:var(--surface);
}
.gallery__item img{width:100%;height:100%;object-fit:cover;transition:transform var(--t-slow),filter var(--t-med)}
.gallery__item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 50%, rgba(13,15,18,.85) 100%);
  opacity:0;transition:opacity var(--t-med);
}
.gallery__cap{
  position:absolute;left:1.5rem;right:1.5rem;bottom:1.3rem;z-index:2;color:#fff;
  transform:translateY(10px);opacity:0;transition:transform var(--t-med),opacity var(--t-med);
}
.gallery__cap small{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:.3rem}
.gallery__cap span{font-family:var(--font-display);font-size:1.15rem;line-height:1.3}
.gallery__item:hover img{transform:scale(1.06)}
.gallery__item:hover::after{opacity:1}
.gallery__item:hover .gallery__cap{transform:translateY(0);opacity:1}

/* Projects list (text) -------------------------------------- */
.projects-list{background:var(--bg-2)}
.projects-list__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 4rem}
.projects-list__group{padding:1.5rem 0;border-top:1px solid var(--line)}
.projects-list__group:first-child,.projects-list__group:nth-child(2){border-top:0}
.projects-list__group h4{font-family:var(--font-sans);font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:1rem}
.projects-list__group ul{list-style:none;margin:0;padding:0}
.projects-list__group li{
  padding:.55rem 0;color:var(--muted);font-size:.95rem;
  display:flex;align-items:flex-start;gap:.8rem;
}
.projects-list__group li::before{content:"";flex-shrink:0;width:6px;height:1px;background:var(--accent);margin-top:.85rem}

/* Certifications -------------------------------------------- */
.certs{padding:5rem 0}
.certs__row{display:flex;justify-content:center;gap:4rem;flex-wrap:wrap;align-items:center}
.cert{display:flex;flex-direction:column;align-items:center;gap:1rem;text-align:center}
.cert img{width:120px;height:auto;filter:brightness(.95)}
.cert span{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}

/* CTA / Contact --------------------------------------------- */
.cta{
  background:linear-gradient(135deg, #16191f 0%, #1d2229 100%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:7rem 0;text-align:center;position:relative;overflow:hidden;
}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center, rgba(201,164,92,.08), transparent 70%);pointer-events:none}
.cta h2{max-width:880px;margin:1rem auto 2rem;position:relative}
.cta .btn{position:relative}

.contact{padding:7rem 0}
.contact__grid{display:grid;grid-template-columns:1fr 1.2fr;gap:5rem}
.contact__info h2{margin:1rem 0 2rem}
.contact__row{display:flex;gap:1.2rem;align-items:flex-start;margin-bottom:1.8rem}
.contact__row svg{width:22px;height:22px;color:var(--accent);flex-shrink:0;margin-top:.2rem;stroke-width:1.4}
.contact__row strong{display:block;font-weight:500;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:.3rem}
.contact__row a,.contact__row span{color:var(--text);font-size:1.05rem;transition:color var(--t-fast)}
.contact__row a:hover{color:var(--accent)}
.form{display:grid;gap:1.2rem;background:var(--bg-2);padding:3rem;border:1px solid var(--line)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.form label{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:.5rem}
.form input,.form textarea{
  width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);
  color:var(--text);padding:.6rem 0;font:inherit;transition:border-color var(--t-fast);
}
.form input:focus,.form textarea:focus{outline:none;border-bottom-color:var(--accent)}
.form textarea{min-height:120px;resize:vertical}
.form .btn{justify-content:center;margin-top:.5rem}

/* Footer ----------------------------------------------------- */
.footer{background:#0a0c0f;padding:4rem 0 2rem;border-top:1px solid var(--line)}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem}
.footer h5{font-family:var(--font-sans);font-size:.75rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin:0 0 1.2rem}
.footer p,.footer li{color:var(--muted);font-size:.92rem}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
.footer a:hover{color:var(--accent)}
.footer__bottom{padding-top:2rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:.82rem;color:var(--muted);flex-wrap:wrap;gap:1rem}

/* Lightbox --------------------------------------------------- */
.lightbox{
  position:fixed;inset:0;background:rgba(8,9,12,.96);z-index:100;
  display:none;place-items:center;padding:2rem;
}
.lightbox.is-open{display:grid}
.lightbox img{max-width:min(96vw,1400px);max-height:90vh;object-fit:contain}
.lightbox__close,.lightbox__nav{
  position:absolute;width:50px;height:50px;border:1px solid var(--line);
  display:grid;place-items:center;color:#fff;transition:border-color var(--t-fast)
}
.lightbox__close:hover,.lightbox__nav:hover{border-color:var(--accent);color:var(--accent)}
.lightbox__close{top:2rem;right:2rem}
.lightbox__nav{top:50%;transform:translateY(-50%)}
.lightbox__nav.prev{left:2rem}
.lightbox__nav.next{right:2rem}
.lightbox__nav svg,.lightbox__close svg{width:18px;height:18px}

/* Reveal animations ----------------------------------------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s ease, transform .9s cubic-bezier(.22,.61,.36,1)}
.reveal.is-visible{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.08s}
.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}
.reveal[data-delay="4"]{transition-delay:.32s}

/* Responsive ------------------------------------------------- */
@media (max-width:960px){
  .nav__links,.nav__cta{display:none}
  .nav__toggle{display:grid}
  .nav.open .nav__links{
    display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;
    background:var(--bg);padding:2rem;gap:1.5rem;border-bottom:1px solid var(--line);
  }
  .nav.open .nav__cta{display:inline-flex;margin:1rem 2rem 2rem}
  .branches__grid{grid-template-columns:1fr}
  .branch{min-height:60vh}
  .branch + .branch{border-left:0;border-top:1px solid rgba(255,255,255,.06)}
  .split{grid-template-columns:1fr;gap:3rem}
  .split__media{aspect-ratio:4/3;max-width:560px}
  .stats{grid-template-columns:repeat(2,1fr);gap:2rem}
  .services__grid{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(2,1fr);gap:.8rem}
  .projects-list__grid{grid-template-columns:1fr;gap:0}
  .projects-list__group:nth-child(2){border-top:1px solid var(--line)}
  .contact__grid{grid-template-columns:1fr;gap:3rem}
  .form{padding:2rem}
  .form__row{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr;gap:2.5rem}
}
@media (max-width:560px){
  .services__grid,.gallery,.footer__grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .certs__row{gap:2rem}
  .cert img{width:90px}
  section{padding:4rem 0}
  h1{font-size:2.4rem}
  .branch__num{font-size:3.5rem}
}