/* SantoraAI site styles. Brand: navy gradient, orange #E8791C, white. Square corners, hairline grids. */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; border-radius: 0; }

:root {
  --navy:    #1b2a4a;
  --bg:      #0c1427;
  --bg2:     #111c35;
  --bg3:     #18264a;
  --ink:     #0f2350;
  --line:    rgba(255,255,255,0.08);
  --line2:   rgba(255,255,255,0.16);
  --text:    #eef2f8;
  --muted:   #a3aec4;
  --dim:     #6c7893;
  --orange:  #e8791c;
  --orange2: #ff9a45;
  --head:    'Oswald', 'Arial Narrow', sans-serif;
  --sans:    'Montserrat', system-ui, -apple-system, sans-serif;
  --mono:    'Montserrat', system-ui, sans-serif;
  --gut:     clamp(16px, 4vw, 48px);
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  background: linear-gradient(180deg, var(--navy) 0, var(--bg) 900px) var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.65;
  overflow-x: hidden;
}
.intro-on body { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
::selection { background: var(--orange); color: #fff; }

.wrap { max-width: 1280px; margin: 0 auto; padding: 0 var(--gut); }

/* faint circuit grid behind sections */
.blueprint {
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: -1px -1px;
}

/* ── type ── */
.label {
  font-family: var(--sans); font-size: 12px; font-weight: 700;
  letter-spacing: .22em; text-transform: uppercase; color: var(--orange);
}
.label .o { color: var(--orange); }
.label.quiet { color: var(--muted); }
.h1, .h2 {
  font-family: var(--head); text-transform: uppercase; font-weight: 700;
  letter-spacing: .005em; line-height: .98; color: #fff;
}
.h1 { font-size: clamp(2.9rem, 7.4vw, 6.4rem); }
.h2 { font-size: clamp(2.2rem, 4.8vw, 4rem); }
.h3 { font-family: var(--sans); font-weight: 800; font-size: 1.05rem; letter-spacing: .04em; text-transform: uppercase; line-height: 1.25; color: #fff; }
.o-text { color: var(--orange); }
.lede { color: var(--muted); font-size: clamp(1rem, 1.35vw, 1.12rem); max-width: 40rem; }

/* ── buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: .75rem;
  font-family: var(--sans); font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  padding: 1rem 1.4rem; border: 1px solid var(--orange);
  background: var(--orange); color: #fff;
  transition: background .18s, color .18s, border-color .18s;
}
.btn:hover { background: transparent; color: var(--orange); }
.btn .arr { transition: transform .18s; }
.btn:hover .arr { transform: translateX(4px); }
.btn.ghost { background: transparent; color: #fff; border-color: var(--line2); }
.btn.ghost:hover { border-color: #fff; }
.btn.wide { width: 100%; justify-content: center; }

/* ── nav: white bar so the real logo sits on its own background ── */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; background: #fff; border-bottom: 3px solid var(--orange); }
.nav-row { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 1rem; }
.logo { display: block; text-decoration: none; }
.logo img { height: 54px; width: auto; }
.nav-links { display: flex; list-style: none; height: 68px; }
.nav-links a {
  display: flex; align-items: center; height: 100%; padding: 0 1.05rem;
  font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink); text-decoration: none; transition: color .15s, box-shadow .15s;
}
.nav-links a:hover, .nav-links a[aria-current] { color: var(--orange); box-shadow: inset 0 -3px 0 var(--orange); }
.nav .btn { padding: .75rem 1rem; }
.burger { display: none; background: none; border: 1px solid #d6dbe6; color: var(--ink); width: 42px; height: 42px; cursor: pointer; }
.mob { display: none; border-top: 1px solid #e6e9f0; background: #fff; }
.mob.open { display: block; }
.mob a {
  display: block; padding: 1rem var(--gut); border-bottom: 1px solid #e6e9f0;
  font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; text-decoration: none; color: var(--ink);
}
.mob a.o-text { color: var(--orange); }
@media (max-width: 960px) {
  .nav-links, .nav .btn { display: none; }
  .burger { display: grid; place-items: center; }
  .logo img { height: 38px; }
}

/* ── sections ── */
.sec { padding: clamp(4rem, 9vw, 7.5rem) 0; border-top: 1px solid var(--line); position: relative; }
.sec.alt { background: rgba(8,13,27,.55); }
.sec-head { display: grid; grid-template-columns: 1fr; gap: 1.25rem; margin-bottom: clamp(2rem, 5vw, 3.5rem); }
@media (min-width: 900px) { .sec-head { grid-template-columns: 1fr 1fr; align-items: end; } }

/* hairline box grid: the gap shows the line color */
.boxes { display: grid; gap: 1px; background: var(--line2); border: 1px solid var(--line2); }
.box { background: var(--bg); padding: clamp(1.25rem, 2.5vw, 2rem); position: relative; }
.box p { color: var(--muted); }
.cols-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.cols-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.cols-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }

/* orange corner ticks on hover */
.tick::before, .tick::after {
  content: ''; position: absolute; width: 12px; height: 12px; border-color: var(--orange); border-style: solid;
  opacity: 0; transition: opacity .2s;
}
.tick::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.tick::after  { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }
.tick:hover::before, .tick:hover::after { opacity: 1; }

/* reveal on scroll */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; transition: none; } }

/* ── forms ── */
.field label { display: block; font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: .45rem; }
.inp {
  width: 100%; padding: .9rem 1rem; background: var(--bg2); border: 1px solid var(--line2);
  color: #fff; font: inherit; font-size: 1rem; outline: none; transition: border-color .15s, background .15s;
}
.inp::placeholder { color: var(--dim); }
.inp:focus { border-color: var(--orange); background: var(--bg3); }
textarea.inp { min-height: 8rem; resize: vertical; }
.form-grid { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
.hp { position: absolute; left: -9999px; }

/* ── page header (inner pages) ── */
.page-head { padding: calc(68px + clamp(3rem, 8vw, 6rem)) 0 clamp(2.5rem, 6vw, 4rem); border-bottom: 1px solid var(--line); }
.page-head .h1 { font-size: clamp(2.6rem, 6.5vw, 5.2rem); margin-top: 1rem; }
.page-head .lede { margin-top: 1.25rem; }
.prose { max-width: 46rem; }
.prose h2 { font-family: var(--sans); font-weight: 800; text-transform: uppercase; font-size: 1rem; letter-spacing: .08em; color: #fff; margin: 2.25rem 0 .6rem; }
.prose p, .prose li { color: #c3cbdb; }
.prose ul { padding-left: 1.2rem; margin: .5rem 0; }
.prose li { margin: .35rem 0; }
.prose a { color: var(--orange); }

/* key/value fact rows */
.facts { display: grid; gap: 1px; background: var(--line2); border: 1px solid var(--line2); }
.facts > div { background: var(--bg); display: grid; grid-template-columns: minmax(120px, 34%) 1fr; }
.facts dt, .facts dd { padding: 1rem 1.25rem; }
.facts dt { font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); border-right: 1px solid var(--line); }
.facts dd { color: #fff; font-weight: 600; overflow-wrap: anywhere; }

/* ── footer ── */
.foot { border-top: 3px solid var(--orange); background: #080d1b; }
.foot-grid { display: grid; gap: 1px; background: var(--line); grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.foot-grid > div { background: #080d1b; padding: 2rem var(--gut); }
.foot-grid .label { margin-bottom: .9rem; display: block; }
.foot-grid a, .foot-grid p { display: block; color: var(--text); text-decoration: none; font-size: .95rem; margin: .3rem 0; }
.foot-grid a:hover { color: var(--orange); }
.foot-logo { background: #fff; padding: .9rem 1rem; display: inline-block; margin-bottom: 1rem; }
.foot-logo img { height: 40px; width: auto; }
.foot-base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .75rem; padding: 1.1rem var(--gut); border-top: 1px solid var(--line); }
.foot-base span { font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }

/* Oct 12 2026: service badge, CTA tile, consultation checkboxes */
.badge { display: inline-block; vertical-align: middle; margin-left: .4rem; padding: .18rem .5rem; font-family: var(--sans); font-size: 10.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #fff; background: var(--orange); }
.svc-cta { background: var(--orange) !important; color: #fff; display: flex; flex-direction: column; min-height: 17rem; }
.svc-cta .num { color: rgba(255,255,255,.85) !important; }
.svc-cta .h3 { color: #fff; margin: 2.5rem 0 .75rem; }
.svc-cta p { color: rgba(255,255,255,.92) !important; }
.svc-cta .btn { margin-top: auto; align-self: flex-start; background: var(--bg); border-color: var(--bg); color: #fff; }
.svc-cta .btn:hover { background: #fff; color: var(--bg); border-color: #fff; }
.chks { border: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.chks legend { display: block; width: 100%; font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: .6rem; }
.chk { position: relative; cursor: pointer; }
.chk input { position: absolute; opacity: 0; pointer-events: none; }
.chk span { display: inline-block; padding: .55rem .85rem; border: 1px solid var(--line2); background: var(--bg2); color: var(--text); font-size: .9rem; transition: border-color .15s, background .15s; }
.chk input:checked + span { border-color: var(--orange); background: var(--orange); color: #fff; }
.chk input:focus-visible + span { outline: 2px solid var(--orange); outline-offset: 2px; }