/* =========================================================
   VANTIR SYSTEMS — stylesheet
   Design language: technical / blueprint. Corner-bracket
   frames, ruled grid lines and mono coordinate labels tie
   the three worlds this studio serves together — legal
   precision, architectural drafting, and software systems.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@500&display=swap');

:root{
  --blue:#1E4FDB;
  --blue-dark:#14359E;
  --blue-light:#EAF0FE;
  --navy:#0D1526;
  --navy-soft:#151F35;
  --slate:#2B3441;
  --slate-soft:#616B79;
  --orange:#F5941F;
  --orange-soft:#FCEBD4;
  --paper:#F7F8FA;
  --line:#DFE3EA;
  --line-dark:#2A3350;
  --white:#FFFFFF;
  --radius:10px;
  --max:1220px;
  --gap:24px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

body{
  margin:0;
  font-family:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color:var(--slate);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:'Space Grotesk', 'Inter', sans-serif;
  color:var(--navy);
  line-height:1.15;
  margin:0 0 .5em;
  font-weight:600;
  letter-spacing:-0.01em;
}

p{ margin:0 0 1em; color:var(--slate-soft); }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ margin:0; padding:0; list-style:none; }

.mono{
  font-family:'IBM Plex Mono', monospace;
  letter-spacing:.06em;
  text-transform:uppercase;
}

::selection{ background:var(--orange); color:var(--navy); }

:focus-visible{
  outline:2px solid var(--orange);
  outline-offset:3px;
}

.wrap{
  max-width:var(--max);
  margin:0 auto;
  padding:0 28px;
}

/* ---------- eyebrow / section labels ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:'IBM Plex Mono', monospace;
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--blue);
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:18px;
  height:1px;
  background:var(--orange);
}

.section{
  padding:96px 0;
  position:relative;
}
.section--tight{ padding:64px 0; }
.section--navy{
  background:var(--navy);
  color:#C9D0DE;
}
.section--navy h2, .section--navy h3{ color:var(--white); }
.section--navy p{ color:#9AA6BB; }
.section--line-top{ border-top:1px solid var(--line); }
.section--paper-alt{ background:var(--white); }

.section-head{
  max-width:640px;
  margin-bottom:56px;
}
.section-head h2{ font-size:clamp(1.7rem, 3vw, 2.3rem); }
.section-head--center{ margin-left:auto; margin-right:auto; text-align:center; }

/* blueprint grid background wash */
.grid-wash{
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:44px 44px;
  background-position:center top;
}
.grid-wash--navy{
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size:44px 44px;
}

/* =========================================================
   HEADER / NAV — pure CSS checkbox hack, no JS needed
   ========================================================= */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(247,248,250,.98);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 28px;
  max-width:var(--max);
  margin:0 auto;
}
.brand{ display:flex; align-items:center; }
.brand img{ height:30px; width:auto; }
.brand-fallback{
  font-family:'Space Grotesk',sans-serif;
  font-weight:700;
  font-size:1.15rem;
  color:var(--navy);
}

.nav-toggle{ display:none; }
.nav-toggle-label{
  display:none;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
  padding:8px;
  z-index:200;
}
.nav-toggle-label span{
  width:24px; height:2px; background:var(--navy); display:block; transition:transform .25s ease, opacity .2s ease;
}

.main-nav ul{ display:flex; align-items:center; gap:36px; }
.main-nav a{
  font-family:'Space Grotesk', sans-serif;
  font-size:.94rem;
  font-weight:500;
  color:var(--slate);
  position:relative;
  padding:4px 0;
}
.main-nav a:hover, .main-nav a.active{ color:var(--blue); }
.main-nav a.active::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:-4px;
  height:2px;
  background:var(--orange);
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:'Space Grotesk', sans-serif;
  font-weight:600;
  font-size:.92rem;
  padding:12px 22px;
  border-radius:6px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn:hover{ transform:translateY(-1px); }
.btn-primary{ background:var(--blue); color:#fff; }
.btn-primary:hover{ background:var(--blue-dark); }
.btn-ghost{ background:transparent; border-color:var(--line); color:var(--navy); }
.btn-ghost:hover{ border-color:var(--blue); color:var(--blue); }
.btn-ghost-light{ background:transparent; border-color:rgba(255,255,255,.28); color:#fff; }
.btn-ghost-light:hover{ border-color:var(--orange); color:var(--orange); }
.btn-block{ width:100%; justify-content:center; }

/* =========================================================
   BADGE — in-development / launching soon
   ========================================================= */
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:'IBM Plex Mono', monospace;
  font-size:.72rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--orange);
  background:var(--orange-soft);
  border:1px solid #F3D9AC;
  padding:7px 14px 7px 10px;
  border-radius:999px;
}
.badge-dot{
  width:7px; height:7px; border-radius:50%;
  background:var(--orange);
  box-shadow:0 0 0 0 rgba(245,148,31,.6);
  animation:pulse 2.2s infinite;
}
@keyframes pulse{
  0%{ box-shadow:0 0 0 0 rgba(245,148,31,.5); }
  70%{ box-shadow:0 0 0 7px rgba(245,148,31,0); }
  100%{ box-shadow:0 0 0 0 rgba(245,148,31,0); }
}
.badge-light{
  background:rgba(245,148,31,.12);
  border-color:rgba(245,148,31,.35);
  color:var(--orange);
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  padding:76px 0 100px;
  position:relative;
  overflow:hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.hero h1{
  font-size:clamp(2.3rem, 4.4vw, 3.4rem);
  margin:18px 0 20px;
}
.hero .lede{
  font-size:1.08rem;
  color:var(--slate-soft);
  max-width:52ch;
  margin-bottom:32px;
}
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:36px; }
.hero-meta{
  display:flex;
  gap:28px;
  flex-wrap:wrap;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.hero-meta div{ font-size:.85rem; }
.hero-meta strong{
  display:block;
  font-family:'Space Grotesk',sans-serif;
  color:var(--navy);
  font-size:1.15rem;
}

/* schematic diagram frame */
.diagram-frame{
  position:relative;
  border:1px solid var(--line);
  background:var(--white);
  border-radius:var(--radius);
  padding:18px;
}
.diagram-frame::before{
  content:"FIG. 00 — SYSTEM MAP";
  position:absolute;
  top:-11px; left:16px;
  background:var(--paper);
  padding:0 8px;
  font-family:'IBM Plex Mono',monospace;
  font-size:.66rem;
  letter-spacing:.1em;
  color:var(--slate-soft);
}

/* =========================================================
   CORNER-BRACKET CARD — signature framing motif
   ========================================================= */
.bracket-card{
  position:relative;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:8px;
  padding:30px 26px;
}
.bracket-card::before,
.bracket-card::after,
.bracket-card .bc-tl,
.bracket-card .bc-br{
  content:"";
  position:absolute;
  width:16px; height:16px;
  border:2px solid var(--blue);
  pointer-events:none;
}
.bracket-card::before{ top:-1px; left:-1px; border-right:none; border-bottom:none; }
.bracket-card::after{ bottom:-1px; right:-1px; border-left:none; border-top:none; }

.bracket-card--navy{
  background:var(--navy-soft);
  border-color:var(--line-dark);
}
.bracket-card--navy h3, .bracket-card--navy strong{ color:#fff; }
.bracket-card--navy p{ color:#9AA6BB; }
.bracket-card--navy::before,
.bracket-card--navy::after{ border-color:var(--orange); }

.card-index{
  font-family:'IBM Plex Mono', monospace;
  font-size:.72rem;
  color:var(--slate-soft);
  margin-bottom:14px;
  display:block;
}

/* =========================================================
   GRID / LAYOUT HELPERS
   ========================================================= */
.grid{ display:grid; gap:var(--gap); }
.grid-3{ grid-template-columns:repeat(3, 1fr); }
.grid-2{ grid-template-columns:repeat(2, 1fr); }
.grid-4{ grid-template-columns:repeat(4, 1fr); }

.icon-tile{
  width:46px; height:46px;
  border-radius:8px;
  background:var(--blue-light);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:18px;
}
.icon-tile svg{ width:22px; height:22px; stroke:var(--blue); }
.bracket-card--navy .icon-tile{ background:rgba(245,148,31,.14); }
.bracket-card--navy .icon-tile svg{ stroke:var(--orange); }

/* =========================================================
   PROCESS / NUMBERED STEPS (real sequence, so numerals earn their place)
   ========================================================= */
.process{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
}
.process-step{
  padding:28px 24px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  position:relative;
}
.process-step .num{
  font-family:'IBM Plex Mono',monospace;
  color:var(--orange);
  font-size:.8rem;
  display:block;
  margin-bottom:10px;
}
.process-step h4{ font-size:1.02rem; margin-bottom:8px; }
.process-step p{ font-size:.92rem; margin:0; }

/* =========================================================
   PORTFOLIO MOCKUP PREVIEWS — browser-frame concept cards
   ========================================================= */
.mock-browser{
  border:1px solid var(--line);
  border-radius:10px;
  overflow:hidden;
  background:#fff;
  box-shadow:0 18px 40px -22px rgba(13,21,38,.35);
}
.mock-bar{
  display:flex; align-items:center; gap:6px;
  padding:10px 14px;
  background:#EDEFF3;
  border-bottom:1px solid var(--line);
}
.mock-bar span{ width:9px; height:9px; border-radius:50%; background:#D3D7E0; }
.mock-bar .url{
  margin-left:10px;
  font-family:'IBM Plex Mono',monospace;
  font-size:.68rem;
  color:var(--slate-soft);
  background:#fff;
  border:1px solid var(--line);
  border-radius:4px;
  padding:3px 10px;
  flex:1;
  max-width:220px;
}
.mock-body{ padding:22px; min-height:220px; }

/* concept: law */
.mock-law{ background:linear-gradient(180deg,#0D1526 0%, #14203C 100%); color:#fff; }
.mock-law .mock-nav{ display:flex; justify-content:space-between; font-family:'Space Grotesk',sans-serif; font-size:.72rem; letter-spacing:.06em; margin-bottom:26px; opacity:.85;}
.mock-law h5{ font-family:'Space Grotesk',sans-serif; font-size:1.3rem; max-width:15ch; margin:0 0 10px; color:#fff; }
.mock-law p{ font-size:.74rem; color:#9AA6BB; max-width:26ch; }
.mock-law .mock-cta{ margin-top:18px; display:inline-block; font-size:.68rem; font-family:'IBM Plex Mono',monospace; border:1px solid rgba(245,148,31,.6); color:var(--orange); padding:6px 12px; border-radius:3px; }

/* concept: architecture */
.mock-arch{ background:#F5F4F1; }
.mock-arch .mock-nav{ display:flex; justify-content:space-between; font-family:'IBM Plex Mono',monospace; font-size:.65rem; letter-spacing:.08em; color:#7A756B; margin-bottom:22px; text-transform:uppercase; }
.mock-arch .grid-thumb{ display:grid; grid-template-columns:1.3fr 1fr; gap:10px; }
.mock-arch .block{ background:#DEDAD1; border:1px solid #C9C3B6; height:64px; }
.mock-arch .block--tall{ height:138px; }
.mock-arch h5{ font-family:'Space Grotesk',sans-serif; color:#2B2A26; font-size:1.05rem; margin:16px 0 0; }

/* concept: saas dashboard */
.mock-saas{ background:#0F1830; color:#fff; display:flex; gap:14px; }
.mock-saas .side{ width:64px; background:#141F3D; border-radius:6px; padding:12px 0; display:flex; flex-direction:column; align-items:center; gap:14px; }
.mock-saas .side span{ width:20px; height:20px; border-radius:5px; background:rgba(255,255,255,.12); }
.mock-saas .side span:first-child{ background:var(--orange); }
.mock-saas .main{ flex:1; }
.mock-saas .stat-row{ display:flex; gap:10px; margin-bottom:12px; }
.mock-saas .stat{ flex:1; background:#141F3D; border-radius:6px; padding:10px; }
.mock-saas .stat b{ display:block; font-family:'Space Grotesk',sans-serif; font-size:1rem; }
.mock-saas .stat i{ font-style:normal; font-size:.62rem; color:#7C88A6; }
.mock-saas .chart{ height:78px; background:#141F3D; border-radius:6px; position:relative; overflow:hidden; }
.mock-saas .chart::before{
  content:"";
  position:absolute; inset:10px 10px 0 10px;
  background:linear-gradient(180deg, rgba(30,79,219,.55), transparent 70%);
  clip-path:polygon(0 70%,15% 55%,30% 62%,45% 30%,60% 45%,75% 20%,90% 35%,100% 15%,100% 100%,0 100%);
}

/* concept: social grid */
.mock-social{ background:#fff; }
.mock-social .grid-9{ display:grid; grid-template-columns:repeat(3,1fr); gap:6px; }
.mock-social .grid-9 div{ aspect-ratio:1/1; background:linear-gradient(135deg,var(--blue),#4B76F0); border-radius:3px; }
.mock-social .grid-9 div:nth-child(2n){ background:linear-gradient(135deg,var(--orange),#FFC978); }
.mock-social .grid-9 div:nth-child(3n){ background:linear-gradient(135deg,#0D1526,#2B3441); }

.portfolio-caption{ padding:22px 4px 0; }
.portfolio-caption .fig{
  font-family:'IBM Plex Mono',monospace;
  font-size:.7rem;
  color:var(--blue);
  letter-spacing:.08em;
  display:block;
  margin-bottom:8px;
}
.portfolio-caption h3{ font-size:1.15rem; margin-bottom:6px; }
.portfolio-caption p{ font-size:.92rem; margin:0; }
.tag-row{ display:flex; gap:8px; margin-top:12px; flex-wrap:wrap; }
.tag{
  font-family:'IBM Plex Mono',monospace;
  font-size:.65rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--slate-soft);
  border:1px solid var(--line);
  padding:4px 9px;
  border-radius:4px;
}

.concept-note{
  margin-top:56px;
  padding:22px 26px;
  border:1px dashed var(--line);
  border-radius:8px;
  background:var(--white);
  font-size:.92rem;
}
.concept-note strong{ color:var(--navy); }

/* =========================================================
   PRICING-ish / SERVICE DETAIL BLOCKS
   ========================================================= */
.service-block{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:56px;
  align-items:start;
  padding:64px 0;
}
.service-block:not(:last-child){ border-bottom:1px solid var(--line); }
.service-block .num-mark{
  font-family:'IBM Plex Mono',monospace;
  color:var(--orange);
  font-size:.85rem;
  margin-bottom:10px;
  display:block;
}
.service-block h2{ font-size:1.7rem; }
.check-list li{
  display:flex;
  gap:12px;
  padding:12px 0;
  border-top:1px solid var(--line);
  font-size:.95rem;
  color:var(--slate);
}
.check-list li:last-child{ }
.check-list svg{ flex:none; width:18px; height:18px; stroke:var(--blue); margin-top:2px; }

/* =========================================================
   MAP / CONTACT
   ========================================================= */
.contact-grid{
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:48px;
  align-items:stretch;
}
.contact-list{ display:grid; gap:0; }
.contact-item{
  display:flex;
  gap:16px;
  padding:20px 0;
  border-top:1px solid var(--line);
  align-items:flex-start;
}
.contact-item:last-child{ border-bottom:1px solid var(--line); }
.contact-item .icon-tile{ margin-bottom:0; flex:none; }
.contact-item h4{ font-size:.95rem; margin-bottom:4px; }
.contact-item a, .contact-item span{ color:var(--slate-soft); font-size:.92rem; }
.contact-item a:hover{ color:var(--blue); }

.map-frame{
  border:1px solid var(--line);
  border-radius:10px;
  overflow:hidden;
  min-height:320px;
  position:relative;
}
.map-frame iframe{ width:100%; height:100%; min-height:320px; border:0; display:block; }

.social-row{ display:flex; gap:12px; margin-top:8px; flex-wrap:wrap; }
.social-pill{
  display:inline-flex; align-items:center; gap:9px;
  border:1px solid var(--line);
  border-radius:999px;
  padding:9px 16px 9px 12px;
  font-size:.85rem;
  font-family:'Space Grotesk',sans-serif;
  font-weight:500;
  transition:border-color .2s ease, color .2s ease, transform .15s ease;
}
.social-pill:hover{ border-color:var(--blue); color:var(--blue); transform:translateY(-1px); }
.social-pill svg{ width:16px; height:16px; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{
  background:var(--navy);
  color:#8C96AB;
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.3fr .8fr .8fr 1fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid var(--line-dark);
}
.footer-grid h5{
  font-family:'IBM Plex Mono',monospace;
  font-size:.7rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:#5C6883;
  margin-bottom:16px;
}
.footer-grid a{ display:block; color:#B7C0D2; font-size:.9rem; padding:6px 0; }
.footer-grid a:hover{ color:var(--orange); }
.footer-brand img{ height:26px; margin-bottom:14px; }
.footer-brand p{ font-size:.88rem; max-width:32ch; color:#8C96AB; }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  padding-top:24px;
  font-size:.78rem;
  color:#5C6883;
  font-family:'IBM Plex Mono',monospace;
}
.footer-socials{ display:flex; gap:14px; }
.footer-socials a{ color:#8C96AB; }
.footer-socials a:hover{ color:var(--orange); }

/* =========================================================
   MISC PAGE HEADER (interior pages)
   ========================================================= */
.page-head{
  padding:56px 0 44px;
  border-bottom:1px solid var(--line);
}
.page-head h1{ font-size:clamp(2rem,3.6vw,2.7rem); margin-bottom:14px; }
.page-head .lede{ max-width:60ch; font-size:1.02rem; }
.breadcrumb{
  font-family:'IBM Plex Mono',monospace;
  font-size:.72rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--slate-soft);
  margin-bottom:16px;
}
.breadcrumb a:hover{ color:var(--blue); }

.stat-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stat-strip div{
  padding:26px 24px;
  border-right:1px solid var(--line);
}
.stat-strip div:last-child{ border-right:none; }
.stat-strip strong{
  display:block;
  font-family:'Space Grotesk',sans-serif;
  font-size:1.7rem;
  color:var(--navy);
}
.stat-strip span{ font-size:.82rem; color:var(--slate-soft); }

.values-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:var(--gap); }

.cta-band{
  background:var(--navy);
  border-radius:14px;
  padding:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
  position:relative;
  overflow:hidden;
}
.cta-band h2{ color:#fff; font-size:1.7rem; margin-bottom:8px; max-width:22ch; }
.cta-band p{ color:#9AA6BB; margin:0; max-width:40ch; }
.cta-actions{ display:flex; gap:14px; flex-wrap:wrap; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .grid-3, .grid-4{ grid-template-columns:repeat(2,1fr); }
  .process{ grid-template-columns:repeat(2,1fr); }
  .service-block{ grid-template-columns:1fr; gap:28px; }
  .contact-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .values-grid{ grid-template-columns:1fr; }
  .stat-strip{ grid-template-columns:repeat(2,1fr); }
  .stat-strip div:nth-child(2){ border-right:none; }
}

@media (max-width: 760px){
  .nav-toggle-label{ display:flex; }
  .main-nav{
    position:fixed;
    inset:0 0 0 30%;
    background:var(--navy);
    padding:100px 32px 32px;
    transform:translateX(100%);
    transition:transform .3s ease;
    z-index:150;
  }
  .main-nav ul{ flex-direction:column; align-items:flex-start; gap:22px; }
  .main-nav a{ color:#E7EAF1; font-size:1.1rem; }
  .header-actions{ display:none; }
  .nav-toggle:checked ~ .main-nav{ transform:translateX(0); }
  .nav-toggle:checked ~ .nav-toggle-label span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav-toggle:checked ~ .nav-toggle-label span:nth-child(2){ opacity:0; }
  .nav-toggle:checked ~ .nav-toggle-label span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
  .grid-3, .grid-4, .grid-2{ grid-template-columns:1fr; }
  .process{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .cta-band{ padding:36px 24px; flex-direction:column; align-items:flex-start; }
  .stat-strip{ grid-template-columns:1fr; }
  .stat-strip div{ border-right:none; border-bottom:1px solid var(--line); }
  .section{ padding:64px 0; }
}