/* ============================================================
   IVision Build Co — Shared base stylesheet
   Used by every page. Page-specific styles live inline per page.
   Direction: NEUTRAL (concrete) primary, graphite/ink for rhythm.
   ============================================================ */
:root{
  --ink:#0D0D0D; --slate:#2A2D35; --gold:#C8902A; --gold-hover:#A8761F; --gold-soft:#E0A845;
  --soft:#EDECE8; --mist:#D6D3CC; --white:#F5F4F0;
  --concrete:#E4E1DA; --concrete-2:#C9C5BC; --concrete-3:#DAD6CE; --steel:#888780;
  --graphite:#2C2C2A; --graphite-2:#33332F; --border-concrete:#B4B2A9;
  --body-on-concrete:#54534C;
  --font-heading:'Archivo','Helvetica Neue',Arial,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --tracking-eyebrow:0.18em; --tracking-wide:0.06em;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-soft:cubic-bezier(.4,0,.2,1);
  --radius-btn:2px; --radius-card:4px;
  --shadow-soft:0 4px 22px rgba(44,44,42,.08);
  --shadow-lift:0 16px 40px rgba(44,44,42,.16);
  --nav-h:74px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-h)}
body{
  font-family:var(--font-body);background:var(--concrete);color:var(--body-on-concrete);
  line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;text-rendering:optimizeLegibility;
}
body.no-scroll{overflow:hidden}
h1,h2,h3,h4{font-family:var(--font-heading);color:var(--graphite);line-height:1.05;letter-spacing:-0.025em;font-weight:800}
::selection{background:var(--gold);color:var(--ink)}
a{color:var(--gold-hover);text-decoration:none;transition:color .2s var(--ease-soft)}
img,svg{display:block}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}

.eyebrow{
  font-family:var(--font-body);font-size:12.5px;font-weight:600;text-transform:uppercase;
  letter-spacing:var(--tracking-eyebrow);color:var(--gold-hover);display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);display:inline-block}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}

.pill{display:inline-flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-hover);border:1px solid var(--gold);padding:6px 14px;border-radius:9999px;font-weight:600}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 0 rgba(200,144,42,.5);animation:pulse 2.4s var(--ease-soft) infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(200,144,42,.5)}70%{box-shadow:0 0 0 7px rgba(200,144,42,0)}100%{box-shadow:0 0 0 0 rgba(200,144,42,0)}}

/* ── Buttons ───────────────────────────────────────────── */
.btn{
  font-family:var(--font-body);font-size:15px;font-weight:600;letter-spacing:var(--tracking-wide);
  padding:15px 32px;border-radius:var(--radius-btn);display:inline-flex;align-items:center;gap:10px;
  cursor:pointer;border:1px solid transparent;position:relative;line-height:1.2;
  transition:transform .25s var(--ease),background .25s var(--ease-soft),border-color .25s var(--ease-soft),color .25s var(--ease-soft),box-shadow .25s var(--ease-soft);
}
.btn svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.btn-primary{background:var(--gold);color:var(--ink)}
.btn-primary:hover{background:var(--gold-hover);transform:translateY(-2px);box-shadow:0 10px 24px rgba(168,118,31,.32)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--graphite);border-color:var(--steel)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-hover);transform:translateY(-2px)}
.btn-ghost:hover svg{transform:translateX(4px)}

/* ── Nav ───────────────────────────────────────────────── */
nav.site-nav{position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(228,225,218,.78);
  backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid transparent;transition:background .3s var(--ease-soft),border-color .3s var(--ease-soft),box-shadow .3s var(--ease-soft)}
.nav-inner{max-width:1200px;margin:0 auto;padding:18px 32px;display:flex;align-items:center;justify-content:space-between;transition:padding .3s var(--ease)}
nav.site-nav.scrolled{background:rgba(228,225,218,.92);border-bottom-color:var(--border-concrete);box-shadow:0 6px 24px rgba(44,44,42,.08)}
nav.site-nav.scrolled .nav-inner{padding-top:12px;padding-bottom:12px}
.logo{font-family:var(--font-heading);font-weight:800;font-size:21px;color:var(--graphite);letter-spacing:-0.025em;line-height:1;display:flex;flex-direction:column;gap:3px}
.logo span{color:var(--gold)}
.logo small{font-family:var(--font-body);font-size:8.5px;font-weight:600;letter-spacing:0.24em;color:var(--gold-hover);text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:38px}
.nav-links a.link{color:var(--graphite);font-size:14px;font-weight:500;letter-spacing:var(--tracking-wide);position:relative;padding:4px 0}
.nav-links a.link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold);transition:width .28s var(--ease)}
.nav-links a.link:hover{color:var(--gold-hover)}
.nav-links a.link:hover::after,.nav-links a.link[aria-current="page"]::after{width:100%}
.nav-links a.link[aria-current="page"]{color:var(--gold-hover)}
.nav-cta{padding:11px 22px;font-size:13.5px}
.menu-btn{display:none;background:none;border:none;color:var(--graphite);cursor:pointer;padding:6px;z-index:62}
.menu-btn svg{width:26px;height:26px}

/* ── Mobile menu drawer ────────────────────────────────── */
.mobile-menu{position:fixed;inset:0;z-index:61;background:var(--graphite);
  display:flex;flex-direction:column;justify-content:center;gap:6px;padding:32px;
  opacity:0;visibility:hidden;transform:translateY(-12px);
  transition:opacity .3s var(--ease-soft),transform .35s var(--ease),visibility .3s}
.mobile-menu.open{opacity:1;visibility:visible;transform:none}
.mobile-menu a{color:var(--soft);font-family:var(--font-heading);font-weight:700;font-size:34px;letter-spacing:-.02em;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08);
  opacity:0;transform:translateY(14px);transition:opacity .4s var(--ease),transform .4s var(--ease),color .2s}
.mobile-menu.open a{opacity:1;transform:none}
.mobile-menu.open a:nth-child(1){transition-delay:.06s}
.mobile-menu.open a:nth-child(2){transition-delay:.12s}
.mobile-menu.open a:nth-child(3){transition-delay:.18s}
.mobile-menu.open a:nth-child(4){transition-delay:.24s}
.mobile-menu a:hover{color:var(--gold)}
.mobile-menu a.m-cta{margin-top:20px;color:var(--gold);border-bottom:none;font-size:20px;display:inline-flex;align-items:center;gap:10px}
.mobile-menu .m-meta{margin-top:28px;color:var(--steel);font-family:var(--font-body);font-size:12px;letter-spacing:.16em;text-transform:uppercase}

/* ── Breadcrumb ────────────────────────────────────────── */
.breadcrumb{font-family:var(--font-body);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.breadcrumb a{color:var(--steel);font-weight:500}
.breadcrumb a:hover{color:var(--gold-hover)}
.breadcrumb .sep{color:var(--border-concrete)}
.breadcrumb [aria-current="page"]{color:var(--gold-hover);font-weight:600}

/* ── Blueprint + registration marks (shared decoration) ── */
.blueprint{position:absolute;inset:0;opacity:.55;pointer-events:none;
  background-image:linear-gradient(var(--concrete-2) 1px,transparent 1px),linear-gradient(90deg,var(--concrete-2) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 90% 85% at 18% 28%,#000 22%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 90% 85% at 18% 28%,#000 22%,transparent 78%)}
.blueprint::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--border-concrete) 1px,transparent 1px),linear-gradient(90deg,var(--border-concrete) 1px,transparent 1px);
  background-size:280px 280px;opacity:.5}
.reg-mark{position:absolute;width:30px;height:30px;opacity:0;pointer-events:none}
.reg-mark::before,.reg-mark::after{content:"";position:absolute;background:var(--gold);opacity:.8}
.reg-mark::before{left:0;top:50%;width:100%;height:1.5px;transform:translateY(-50%)}
.reg-mark::after{top:0;left:50%;height:100%;width:1.5px;transform:translateX(-50%)}
.reg-mark.go{animation:fadeIn .8s 1s var(--ease-soft) forwards}
@keyframes fadeIn{to{opacity:1}}

/* ── Shared page hero (subpages) ───────────────────────── */
.page-hero{position:relative;background:var(--concrete);overflow:hidden;padding-top:calc(var(--nav-h) + 60px);padding-bottom:72px}
.page-hero .blueprint{opacity:.5;mask-image:radial-gradient(ellipse 95% 95% at 22% 40%,#000 20%,transparent 78%);-webkit-mask-image:radial-gradient(ellipse 95% 95% at 22% 40%,#000 20%,transparent 78%)}
.page-hero-inner{position:relative;z-index:2}
.page-hero .breadcrumb{margin-bottom:26px}
.page-hero h1{font-size:clamp(2.6rem,6vw,4.5rem);font-weight:900;letter-spacing:-0.03em;margin:16px 0 4px;max-width:16ch}
.page-hero h1 em{font-style:normal;color:var(--gold)}
.page-hero .beam{height:6px;width:0;background:var(--gold);margin:22px 0 26px;border-radius:1px}
.page-hero .beam.go{animation:grow .8s .4s var(--ease) forwards}
@keyframes grow{to{width:140px}}
.page-hero .lead{font-size:clamp(1.05rem,1.5vw,1.22rem);max-width:600px;color:var(--body-on-concrete);line-height:1.65}

/* ── Section + section head (shared) ───────────────────── */
section{padding:104px 0}
.sec-head{max-width:700px;margin-bottom:56px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}
.sec-head h2{font-size:clamp(2rem,4vw,2.9rem);margin:16px 0;font-weight:800;letter-spacing:-.03em}
.sec-head p{font-size:18px;color:var(--body-on-concrete);line-height:1.65}

/* ── Service-card grid (home + services) ───────────────── */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border-concrete);border:1px solid var(--border-concrete)}
.svc{background:var(--concrete);padding:36px 32px 34px;transition:background .28s var(--ease-soft),transform .28s var(--ease);position:relative;display:flex;flex-direction:column}
.svc::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--gold);transition:width .32s var(--ease)}
.svc:hover{background:var(--white)}
.svc:hover::before{width:100%}
.svc-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:22px}
.svc .ic{width:30px;height:30px;color:var(--graphite);stroke-width:1.55;transition:color .28s var(--ease-soft),transform .28s var(--ease)}
.svc:hover .ic{color:var(--gold-hover);transform:translateY(-2px)}
.svc .num{font-family:var(--font-heading);font-size:12.5px;font-weight:800;color:var(--steel);letter-spacing:.12em}
.svc:hover .num{color:var(--gold-hover)}
.svc h3{font-size:20px;margin-bottom:8px;font-weight:700;letter-spacing:-.01em}
.svc p{font-size:14.5px;color:var(--body-on-concrete);line-height:1.6;flex:1}
.svc .arr{margin-top:20px;color:var(--border-concrete);display:flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;transition:color .28s var(--ease-soft)}
.svc .arr svg{width:15px;height:15px;transition:transform .3s var(--ease)}
.svc:hover .arr{color:var(--gold-hover)}
.svc:hover .arr svg{transform:translateX(5px)}

/* ── Founder / operator split (home + about) ───────────── */
.founder{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.founder-photo{aspect-ratio:4/5;background:var(--concrete-2);border:1px solid var(--border-concrete);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.founder-photo.on-dark{background:var(--graphite-2);border-color:#44443f}
.founder-photo .ph{font-family:var(--font-heading);font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--steel);z-index:2}
/* Brand plate standing in for the founder portrait until real photography lands */
.founder-photo .ph-plate{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;text-align:center;gap:2px}
.founder-photo .ph-plate svg{width:74px;height:74px;color:var(--graphite);margin-bottom:14px}
.founder-photo.on-dark .ph-plate svg{color:var(--soft)}
.founder-photo .ph-name{font-family:var(--font-heading);font-weight:800;font-size:17px;letter-spacing:-.01em;color:var(--graphite)}
.founder-photo.on-dark .ph-name{color:var(--soft)}
.founder-photo .ph-role{font-family:var(--font-body);font-size:10.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--steel)}
.founder-photo::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--border-concrete) 1px,transparent 1px),linear-gradient(90deg,var(--border-concrete) 1px,transparent 1px);background-size:34px 34px;opacity:.45}
.founder-photo.on-dark::after{background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);opacity:1}
.founder-photo .corner{position:absolute;width:18px;height:18px;border-color:var(--gold);z-index:2}
.founder-photo .corner.tl{top:14px;left:14px;border-top:2px solid;border-left:2px solid}
.founder-photo .corner.br{bottom:14px;right:14px;border-bottom:2px solid;border-right:2px solid}
.founder h2{font-size:clamp(1.8rem,3vw,2.3rem);margin:16px 0 20px;letter-spacing:-.03em}
.founder p{font-size:16px;color:var(--body-on-concrete);margin-bottom:16px;line-height:1.7}

/* ── Final CTA (shared) ────────────────────────────────── */
.cta-final{text-align:center;background:var(--concrete);position:relative;overflow:hidden}
.cta-final .blueprint{opacity:.5;mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,#000 4%,transparent 62%);-webkit-mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,#000 4%,transparent 62%)}
.cta-final-inner{position:relative;z-index:2}
.cta-final h2{font-size:clamp(2rem,4.5vw,3.3rem);margin-bottom:16px;letter-spacing:-.03em}
.cta-final p{font-size:18px;margin-bottom:34px;color:var(--body-on-concrete);max-width:620px;margin-left:auto;margin-right:auto}

/* ── Footer (shared) ───────────────────────────────────── */
footer.site-footer{background:var(--ink);color:var(--mist);padding:72px 0 36px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:48px}
.foot-grid p{font-size:14px;color:var(--steel);max-width:300px;margin:16px 0 18px}
footer.site-footer .logo{color:var(--soft)}
.foot-col h5{font-family:var(--font-heading);font-size:12.5px;text-transform:uppercase;letter-spacing:.14em;color:var(--soft);margin-bottom:18px;font-weight:700}
.foot-col a{display:block;color:var(--mist);font-size:14px;margin-bottom:11px;transition:color .2s var(--ease-soft),transform .2s var(--ease)}
.foot-col a:hover{color:var(--gold);transform:translateX(3px)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:26px;display:flex;justify-content:space-between;font-size:13px;color:var(--steel);flex-wrap:wrap;gap:10px}

/* ── Scroll-reveal (shared) ────────────────────────────── */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.06s}
.reveal[data-d="2"]{transition-delay:.12s}
.reveal[data-d="3"]{transition-delay:.18s}
.reveal[data-d="4"]{transition-delay:.24s}
.reveal[data-d="5"]{transition-delay:.30s}
.intro{opacity:0;transform:translateY(26px);animation:rise .7s var(--ease) forwards}
.intro.d1{animation-delay:.08s}.intro.d2{animation-delay:.18s}.intro.d3{animation-delay:.30s}.intro.d4{animation-delay:.42s}
@keyframes rise{to{opacity:1;transform:none}}

/* ── Responsive (shared chrome) ────────────────────────── */
@media(max-width:980px){
  .founder{grid-template-columns:1fr;gap:40px}
  .founder-photo{max-width:440px}
}
@media(max-width:860px){
  .nav-links{display:none}.menu-btn{display:flex}
  .svc-grid,.foot-grid{grid-template-columns:1fr}
  section{padding:68px 0}
  .page-hero{padding-bottom:56px}
  .foot-bottom{flex-direction:column}
}
@media(max-width:480px){
  .wrap{padding:0 22px}
  .nav-inner{padding:16px 22px}
}

/* ── Reduced motion ────────────────────────────────────── */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .intro{opacity:1;transform:none}
  .beam{width:140px}
  .reg-mark{opacity:1}
}