/* ==========================================================================
   ELEMENTS PROPERTIES — Brand Design System
   Colors: Cream #E6E1D6 · Gold #C5A26A · Ink #1A1A1A · Slate #424242
   Type: Helvetica Neue (EN) — Light/Regular/Medium/Bold
   ========================================================================== */

:root{
  --cream:#E6E1D6;
  --cream-soft:#F1EEE7;
  --gold:#C5A26A;
  --gold-light:#D9BD8F;
  --gold-deep:#A8874F;
  --ink:#1A1A1A;
  --ink-soft:#232323;
  --slate:#424242;
  --slate-light:#6b6b6b;
  --white:#FFFFFF;

  --font: "Helvetica Neue", "Segoe UI", Helvetica, Arial, sans-serif;

  --container: 1400px;
  --header-container: 1680px;
  --gap: 24px;

  --radius: 2px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --dur: .6s;

  --header-h: 88px;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top: var(--header-h); }
body{
  margin:0;
  font-family:var(--font);
  background:var(--ink);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  font-size:16px;
  line-height:1.6;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4,p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

/* ---------- Type scale ---------- */
h1{
  font-size:clamp(2.6rem, 5.4vw, 4.6rem);
  font-weight:500;
  letter-spacing:-0.01em;
  line-height:1.06;
  color:var(--white);
}
h2{
  font-size:clamp(1.9rem, 3.2vw, 2.7rem);
  font-weight:500;
  letter-spacing:-0.01em;
  line-height:1.15;
  color:var(--white);
}
h2.light{ color:var(--white); }
h3{ font-size:1.15rem; font-weight:600; letter-spacing:.01em; }

.eyebrow{
  display:inline-block;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--gold-deep);
  margin-bottom:16px;
  padding-bottom:10px;
  border-bottom:2px solid var(--gold);
}
.eyebrow-light{ color:var(--gold-light); }

.accent{ color:var(--gold); }

/* ---------- Gold glitter / shimmer effect for logo mark ---------- */
.icon-glitter{ position:relative; overflow:hidden; }
.icon-glitter::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(115deg,
    transparent 25%,
    rgba(255,255,255,.55) 43%,
    rgba(255,241,199,1) 50%,
    rgba(255,255,255,.55) 57%,
    transparent 75%
  );
  background-size:280% 280%;
  background-position:160% -60%;
  -webkit-mask-image:url("assets/logo-icon.png");
  mask-image:url("assets/logo-icon.png");
  -webkit-mask-size:contain;
  mask-size:contain;
  -webkit-mask-repeat:no-repeat;
  mask-repeat:no-repeat;
  -webkit-mask-position:center;
  mask-position:center;
  mix-blend-mode:overlay;
  animation:glitterSweep 3.2s ease-in-out infinite;
  pointer-events:none;
}
@keyframes glitterSweep{
  0%{ background-position:160% -60%; }
  45%{ background-position:-40% 140%; }
  100%{ background-position:-40% 140%; }
}
@media (prefers-reduced-motion: reduce){
  .icon-glitter::after{ animation:none; }
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 28px;
  font-size:.8rem;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  border-radius:var(--radius);
  border:1px solid transparent;
  transition:all .3s var(--ease);
  white-space:nowrap;
}
.btn .arrow{ transition:transform .3s var(--ease); }
.btn:hover .arrow{ transform:translateX(4px); }

.btn-primary{ background:var(--gold); color:var(--ink); }
.btn-primary:hover{ background:var(--gold-light); }

.btn-outline{ border-color:var(--ink); color:var(--ink); }
.btn-outline:hover{ background:var(--ink); color:var(--white); }
.dark .btn-outline, .split-reverse .btn-outline{ border-color:var(--gold); color:var(--gold); }

.btn-ghost{ border-color:rgba(255,255,255,.4); color:var(--white); }
.btn-ghost:hover{ border-color:var(--gold); color:var(--gold); }

.btn-sm{ padding:10px 18px; font-size:.7rem; }
.btn-lg{ padding:19px 38px; font-size:.85rem; }

.text-link{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.85rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase;
  color:var(--gold-deep);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:border-color .25s var(--ease);
}
.text-link .arrow{ transition:transform .3s var(--ease); }
.text-link:hover{ border-color:var(--gold-deep); }
.text-link:hover .arrow{ transform:translateX(4px); }
.dark .text-link, .split-reverse .text-link{ color:var(--gold); }

/* ---------- Preloader ---------- */
.preloader{
  position:fixed; inset:0; background:var(--ink);
  display:flex; align-items:center; justify-content:center;
  z-index:9999;
  transition:opacity .6s var(--ease), visibility .6s var(--ease);
}
.preloader-mark{ display:block; width:56px; height:56px; animation:pulse 1.4s ease-in-out infinite; }
.preloader-mark img{ display:block; width:100%; height:100%; object-fit:contain; }
.preloader.is-hidden{ opacity:0; visibility:hidden; }
@keyframes pulse{ 0%,100%{ opacity:.35; transform:scale(.92);} 50%{ opacity:1; transform:scale(1);} }

/* ---------- Header ---------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:500;
  height:var(--header-h);
  display:flex; align-items:center;
  background:rgba(26,26,26,0);
  border-bottom:1px solid transparent;
  transition:background .35s var(--ease), border-color .35s var(--ease), height .35s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(26,26,26,.96);
  border-color:rgba(197,162,106,.2);
  height:72px;
  backdrop-filter:blur(10px);
}
.header-inner{
  max-width:var(--header-container);
  width:100%;
  margin:0 auto;
  padding:0 40px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}

.brand{ display:flex; align-items:center; gap:14px; color:var(--gold); }
.brand-mark{ display:block; width:46px; height:46px; flex:none; }
.brand-mark img{ display:block; width:100%; height:100%; object-fit:contain; }
.brand-text{ display:flex; flex-direction:column; line-height:1.22; }
.brand-name{ font-size:1.32rem; font-weight:700; letter-spacing:.11em; color:var(--white); }
.brand-sub{ font-size:.66rem; letter-spacing:.26em; color:var(--gold); }

.main-nav{ display:flex; align-items:center; justify-content:space-evenly; flex:1; margin:0 48px; gap:8px; }
.nav-item{ position:relative; display:flex; align-items:center; }
.nav-item > a{
  font-size:.8rem; font-weight:600; letter-spacing:.07em; text-transform:uppercase;
  color:rgba(255,255,255,.85);
  position:relative; padding:10px 4px;
  white-space:nowrap;
}
.nav-item > a::after{
  content:""; position:absolute; left:0; bottom:4px; width:0; height:1px; background:var(--gold);
  transition:width .3s var(--ease);
}
.nav-item > a:hover{ color:var(--white); }
.nav-item > a:hover::after{ width:100%; }

/* Dropdown */
.nav-item.has-dropdown{ gap:2px; }
.dropdown-toggle{
  background:none; border:none; padding:8px 2px; color:rgba(255,255,255,.55);
  display:flex; align-items:center; justify-content:center;
}
.dropdown-toggle .chev{ width:13px; height:13px; transition:transform .25s var(--ease); }
.nav-item.has-dropdown:hover .dropdown-toggle .chev,
.nav-item.has-dropdown.is-open .dropdown-toggle .chev{ transform:rotate(180deg); color:var(--gold); }

.dropdown-menu{
  position:absolute; top:100%; left:50%; transform:translateX(-50%) translateY(6px);
  min-width:250px; margin-top:14px;
  background:var(--ink-soft);
  border:1px solid rgba(197,162,106,.22);
  border-radius:4px;
  padding:8px;
  box-shadow:0 24px 48px -16px rgba(0,0,0,.55);
  opacity:0; visibility:hidden;
  transition:opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
  z-index:50;
}
.nav-item.has-dropdown:hover .dropdown-menu,
.nav-item.has-dropdown:focus-within .dropdown-menu,
.nav-item.has-dropdown.is-open .dropdown-menu{
  opacity:1; visibility:visible; transform:translateX(-50%) translateY(0);
}
.dropdown-menu a{
  display:block; padding:11px 14px; border-radius:3px;
  font-size:.78rem; font-weight:500; letter-spacing:.03em; text-transform:none;
  color:rgba(255,255,255,.75);
}
.dropdown-menu a:hover{ background:rgba(197,162,106,.1); color:var(--gold-light); }

.header-actions{ display:flex; align-items:center; gap:18px; }
.header-actions .btn-outline{ border-color:var(--gold); color:var(--gold); }
.header-actions .btn-outline:hover{ background:var(--gold); color:var(--ink); }

.nav-toggle{
  display:none; flex-direction:column; gap:5px; background:none; border:none; padding:6px;
}
.nav-toggle span{ width:22px; height:2px; background:var(--gold); transition:transform .3s, opacity .3s; }

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex; align-items:center;
  background:var(--ink);
  color:var(--white);
  overflow:hidden;
  padding-top:var(--header-h);
}
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-photo{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:center 30%;
}
.hero-photo-fade{
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(15,15,15,.96) 0%, rgba(15,15,15,.72) 32%, rgba(15,15,15,.28) 58%, rgba(15,15,15,.55) 100%),
    linear-gradient(180deg, rgba(15,15,15,.5) 0%, rgba(15,15,15,.15) 30%, rgba(15,15,15,.75) 100%);
}
.hero-container{
  max-width:1800px;
  width:100%;
  margin:0 auto;
  padding:0 56px;
}
.hero-grid{
  position:relative; z-index:2;
  display:grid;
  grid-template-columns:minmax(48px,64px) minmax(0,1fr) minmax(300px,26%);
  gap:clamp(28px, 4vw, 64px);
  align-items:center;
  padding-top:40px; padding-bottom:64px;
}
.hero-rail{ display:flex; flex-direction:column; gap:26px; }
.rail-item{
  font-size:.75rem; letter-spacing:.1em; color:rgba(255,255,255,.35);
  padding-left:14px; border-left:1px solid rgba(255,255,255,.15);
}
.rail-item.is-active{ color:var(--gold); border-color:var(--gold); font-weight:700; }

.hero-content .eyebrow{ color:var(--gold); border-color:var(--gold); }
.hero-sub{ margin-top:22px; max-width:460px; font-size:1.05rem; color:rgba(255,255,255,.72); }
.hero-cta{ margin-top:38px; display:flex; flex-wrap:wrap; gap:16px; }

.hero-stats{
  display:flex; flex-direction:column; gap:22px;
  border-left:1px solid rgba(197,162,106,.25);
  padding-left:32px;
}
.hero-stats li{ display:grid; grid-template-columns:34px 1fr; column-gap:14px; align-items:center; }
.stat-icon{ grid-row:1 / 3; width:34px; height:34px; color:var(--gold); }
.stat-icon svg{ width:100%; height:100%; }
.stat-num{ font-size:1.6rem; font-weight:700; color:var(--white); }
.stat-label{ font-size:.72rem; letter-spacing:.05em; color:rgba(255,255,255,.55); text-transform:uppercase; }

/* ---------- About ---------- */
.about{ padding:80px 0; background:var(--ink); }
.about-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:80px; align-items:center; }
.about-copy p{ color:rgba(255,255,255,.66); margin-top:16px; max-width:520px; }
.about-copy h2{ margin-bottom:6px; color:var(--white); }
.about-copy .eyebrow{ color:var(--gold-light); border-color:var(--gold); }
.about-copy .text-link{ margin-top:26px; color:var(--gold); }

.about-visual{ position:relative; }
.about-panel{
  background:var(--ink-soft);
  aspect-ratio:4/5;
  border-radius:var(--radius);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:22px;
  position:relative; overflow:hidden;
  border:1px solid rgba(197,162,106,.25);
}
.about-photo{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
}
.about-panel-fade{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(15,15,15,.35) 0%, rgba(15,15,15,.55) 55%, rgba(15,15,15,.92) 100%);
}
.about-mark{ display:block; position:relative; z-index:1; width:96px; height:96px; filter:drop-shadow(0 4px 18px rgba(0,0,0,.45)); }
.about-mark img{ display:block; width:100%; height:100%; object-fit:contain; }
.about-panel p{
  position:relative;
  color:var(--white); text-align:center; letter-spacing:.22em; font-size:.95rem; font-weight:600;
}
.about-panel p span{ display:block; font-size:.55rem; color:var(--gold); letter-spacing:.32em; margin-top:8px; font-weight:400; }

/* ---------- Services ---------- */
.services{ padding:80px 0; background:var(--ink); position:relative; }
.section-head{ max-width:640px; margin-bottom:56px; }
.section-head.split-head{
  max-width:none; display:flex; align-items:flex-end; justify-content:space-between; gap:24px; flex-wrap:wrap;
}

.services-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:1px;
  background:rgba(197,162,106,.18);
  border:1px solid rgba(197,162,106,.18);
}
.service-card{
  background:var(--ink);
  padding:44px 36px;
  transition:background .3s var(--ease);
}
.service-card:hover{ background:var(--ink-soft); }
.service-icon{ display:flex; align-items:center; width:100px; height:100px; margin-bottom:20px; color:var(--gold); }
.service-icon svg{ width:100%; height:100%; }
.service-card h3{ color:var(--white); margin-bottom:10px; font-size:1.12rem; }
.service-card p{ color:rgba(255,255,255,.66); font-size:.95rem; line-height:1.65; }

/* ---------- Split sections ---------- */
.split{ padding:72px 0; background:var(--ink); }
.split-grid{ display:grid; grid-template-columns:1fr 1fr; gap:70px; align-items:center; }
.split-reverse .split-grid{ grid-template-columns:1fr 1fr; }
.split-reverse .split-copy{ order:1; }
.split-reverse .split-visual{ order:2; }

.split-copy .eyebrow{ color:var(--gold-light); border-color:var(--gold); }
.split-copy h2{ color:var(--white); }
.split-copy p{ color:rgba(255,255,255,.66); margin-top:16px; max-width:480px; }
.split-copy .btn{ margin-top:30px; }
.split-copy .btn-outline{ border-color:var(--gold); color:var(--gold); }
.split-copy .btn-outline:hover{ background:var(--gold); color:var(--ink); }
.split-copy .text-link{ color:var(--gold); }

.check-list{ margin-top:24px; display:flex; flex-direction:column; gap:12px; }
.check-list li{
  position:relative; padding-left:28px; font-size:.95rem; color:rgba(255,255,255,.82); font-weight:500;
}
.check-list li::before{
  content:""; position:absolute; left:0; top:6px; width:14px; height:14px;
  border:1.5px solid var(--gold); transform:rotate(45deg);
}

.split-visual{ display:flex; justify-content:center; }
.split-frame{
  position:relative; width:100%; aspect-ratio:5/4;
  background:var(--ink-soft); border:1px solid rgba(197,162,106,.2);
  display:flex; align-items:center; justify-content:center;
  color:var(--gold);
  overflow:hidden;
}
.split-frame-photo{ padding:0; }
.split-frame-photo img{
  width:100%; height:100%; object-fit:cover; display:block;
  filter:saturate(1.03) contrast(1.03);
}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;
  background:var(--ink);
  border-top:1px solid rgba(197,162,106,.15);
  border-bottom:1px solid rgba(197,162,106,.15);
  padding:70px 0;
  overflow:hidden;
}
.cta-photo{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0;
}
.cta-photo-fade{
  position:absolute; inset:0; z-index:0;
  background:linear-gradient(90deg, rgba(15,15,15,.94) 0%, rgba(15,15,15,.8) 40%, rgba(15,15,15,.45) 75%, rgba(15,15,15,.65) 100%);
}
.cta-inner{
  position:relative; z-index:1;
  display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
}
.cta-band h2{ color:var(--white); max-width:560px; }
.cta-band .btn-primary{ background:var(--gold); color:var(--ink); }
.cta-band .btn-primary:hover{ background:var(--gold-light); }

/* ---------- Footer ---------- */
.site-footer{ background:var(--ink); color:rgba(255,255,255,.7); padding:64px 0 0; }
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:48px;
  padding-bottom:64px; border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand .brand{ color:var(--gold); gap:18px; }
.footer-brand .brand-mark{ width:64px; height:64px; }
.footer-brand .brand-name{ font-size:1.9rem; letter-spacing:.1em; }
.footer-brand .brand-sub{ font-size:.8rem; letter-spacing:.24em; }
.footer-tagline{ margin-top:20px; color:var(--gold); font-size:.9rem; letter-spacing:.1em; }
.footer-col h4{
  color:var(--white); font-size:.78rem; letter-spacing:.14em; text-transform:uppercase;
  margin-bottom:20px; font-weight:700;
}
.footer-col a, .footer-col p{ display:block; margin-bottom:12px; font-size:.9rem; color:rgba(255,255,255,.65); }
.footer-col a:hover{ color:var(--gold); }
.social-row{ display:flex; gap:12px; margin-top:16px; }
.social-row a{
  width:36px; height:36px; border:1px solid rgba(197,162,106,.35); border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-size:.7rem; text-transform:uppercase;
  color:var(--gold); margin:0;
}
.social-row a:hover{ background:var(--gold); color:var(--ink); }

.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  padding:26px 0; font-size:.78rem; color:rgba(255,255,255,.45);
}
.footer-legal{ display:flex; gap:24px; }
.footer-legal a:hover{ color:var(--gold); }

/* ---------- Back to top ---------- */
.back-to-top{
  position:fixed; right:28px; bottom:28px; z-index:400;
  width:46px; height:46px; border-radius:50%;
  background:var(--gold); color:var(--ink); border:none;
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transform:translateY(10px);
  transition:opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
}
.back-to-top svg{ width:20px; height:20px; }
.back-to-top.is-visible{ opacity:1; visibility:visible; transform:translateY(0); }
.back-to-top:hover{ background:var(--gold-light); }

/* ---------- Reveal-on-scroll ---------- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible{ opacity:1; transform:translateY(0); }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  .preloader-mark{ animation:none; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px){
  .header-inner{ padding:0 28px; }
  .hero-grid{ grid-template-columns:36px 1fr; }
  .hero-stats{ grid-column:1 / -1; flex-direction:row; flex-wrap:wrap; border-left:none; padding-left:0; border-top:1px solid rgba(197,162,106,.25); padding-top:28px; margin-top:12px; }
  .about-grid{ grid-template-columns:1fr; gap:48px; }
  .about-visual{ order:-1; max-width:340px; }
  .services-grid{ grid-template-columns:repeat(2,1fr); }
  .split-grid{ grid-template-columns:1fr; }
  .split-reverse .split-copy, .split-reverse .split-visual{ order:initial; }
  .projects-grid{ grid-template-columns:1fr 1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}

@media (max-width: 860px){
  .main-nav{
    position:fixed; top:72px; left:0; right:0; bottom:0;
    background:var(--ink); flex-direction:column; align-items:flex-start; justify-content:flex-start;
    flex:none; margin:0; gap:0;
    padding:20px 32px; transform:translateX(100%); transition:transform .35s var(--ease);
    overflow-y:auto;
  }
  .main-nav.is-open{ transform:translateX(0); }
  .nav-item{ width:100%; flex-direction:column; align-items:stretch; }
  .nav-item > a{ width:100%; padding:16px 0; border-bottom:1px solid rgba(255,255,255,.08); }
  .nav-item.has-dropdown{ flex-direction:row; flex-wrap:wrap; align-items:center; }
  .nav-item.has-dropdown > a{ flex:1; width:auto; border-bottom:1px solid rgba(255,255,255,.08); }
  .dropdown-toggle{ padding:16px 4px; border-bottom:1px solid rgba(255,255,255,.08); }
  .dropdown-menu{
    flex-basis:100%; width:100%;
    position:static; opacity:1; visibility:visible; transform:none;
    background:none; border:none; box-shadow:none; padding:0 0 0 14px; margin:0;
    max-height:0; overflow:hidden; transition:max-height .3s var(--ease);
    min-width:0;
  }
  .nav-item.has-dropdown.is-open .dropdown-menu{ max-height:400px; }
  .dropdown-menu a{ border-bottom:1px solid rgba(255,255,255,.06); padding:13px 10px; }
  .header-actions .btn-sm{ display:none; }
  .nav-toggle{ display:flex; }
  .nav-toggle.is-open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2){ opacity:0; }
  .nav-toggle.is-open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
}

@media (max-width: 640px){
  .header-inner{ padding:0 20px; }
  .container{ padding:0 20px; }
  .services-grid{ grid-template-columns:1fr; }
  .projects-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:36px; }
  .cta-inner{ flex-direction:column; align-items:flex-start; }
  .investor-stats{ gap:32px; }
  .hero-cta{ flex-direction:column; align-items:flex-start; }
}