/* =============================================================
   SANSE INNOVATIONS, LLC — styles.css
   Archetype: engineering-blueprint grid (adapted Brutalist Grid),
   built on the client's own brand system: ink navy / slate / amber.
   Single stylesheet, sectioned per project convention.
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  /* Brand */
  --ink:        #002445;   /* navy — primary text, structure */
  --ink-2:      #001830;   /* deeper navy — blueprint bg */
  --slate:      #7B9396;   /* secondary text, grid lines, borders */
  --slate-soft: #A9BCBE;
  --amber:      #1E8FB0;   /* accent — a blueprint-cyan drawn from the logo's own navy/slate family, no warm hue */
  --amber-2:    #146D89;

  /* Surfaces */
  --paper:      #F7F5F0;   /* warm paper background */
  --paper-2:    #EFEBE1;   /* slightly darker paper, alt sections */
  --white:      #FFFFFF;
  --cream:      #F3F0E6;   /* text-on-navy — never pure white */

  /* Semantics */
  --bg:         var(--paper);
  --surface:    var(--white);
  --text:       var(--ink);
  --text-mute:  #4C6066;
  --line:       rgba(0, 36, 69, 0.14);
  --line-strong: rgba(0, 36, 69, 0.28);
  --line-cream: rgba(243, 240, 230, 0.16);

  /* Type */
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --sans:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:    "JetBrains Mono", "IBM Plex Mono", monospace;

  /* Easing */
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --radius-s: 4px;
  --radius-m: 8px;
  --radius-l: 16px;
  --nav-h: 76px;
  --container: 1240px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
}
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) {
  animation-duration: .5s;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}
::view-transition-old(root) { animation-name: fadeOutUp; }
::view-transition-new(root) { animation-name: fadeInUp; }
@keyframes fadeOutUp { to { opacity: 0; transform: translateY(-10px); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(10px); } }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
ul, ol { list-style: none; padding: 0; }
h1, h2, h3, h4, h5 { text-wrap: balance; line-height: 1.05; font-family: var(--display); font-weight: 700; letter-spacing: -0.01em; }
input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--amber); color: var(--ink); }

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

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--ink); color: var(--cream);
  z-index: 9999; border-radius: var(--radius-s); font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { max-width: var(--container); margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 2.5rem); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.kicker {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--amber);
  display: inline-flex;
  align-items: center;
  gap: .5em;
}
.kicker::before { content: ""; width: 18px; height: 1px; background: currentColor; display: inline-block; }
.on-dark .kicker { color: var(--amber); }
.section { position: relative; padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section-tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.hairline { border-top: 1px solid var(--line); }
.section-head { max-width: 62ch; margin-bottom: clamp(2rem, 5vw, 3.25rem); }
.section-head.center { margin-inline: auto; text-align: center; }
.eyebrow-row { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: clamp(2rem, 5vw, 3.25rem); }
.mono { font-family: var(--mono); }
.muted { color: var(--text-mute); }
.on-dark .muted { color: rgba(243,240,230,0.62); }
.on-dark .lede { color: rgba(243,240,230,.72); }
.badge {
  display: inline-flex; align-items: center; gap: .4em;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase;
  padding: .3em .7em; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--text-mute);
}
.badge.amber { color: var(--amber-2); border-color: rgba(30,143,176,.5); background: rgba(30,143,176,.08); }
.badge.demo { color: #0b5a70; border-color: rgba(30,143,176,.6); background: rgba(30,143,176,.12); }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }

/* =============================================================
   4. Typography scale
   ============================================================= */
h1 { font-size: clamp(2.6rem, 6vw, 5.2rem); text-transform: uppercase; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); text-transform: uppercase; }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); text-transform: uppercase; }
h4 { font-size: 1.05rem; text-transform: uppercase; letter-spacing: .01em; }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--text-mute); max-width: 58ch; }

/* =============================================================
   5. Components
   ============================================================= */

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  padding: .9em 1.5em; border-radius: var(--radius-s);
  font-family: var(--sans); font-weight: 600; font-size: .95rem;
  letter-spacing: .01em; transition: transform .3s var(--ease-out), background .25s var(--ease-out), color .25s var(--ease-out), border-color .25s var(--ease-out);
  white-space: nowrap;
}
.btn-primary { background: var(--amber); color: #fff; border: 1px solid var(--amber); }
.btn-primary:hover { background: var(--amber-2); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.on-dark .btn-ghost { color: var(--cream); border-color: var(--line-cream); }
.on-dark .btn-ghost:hover { border-color: var(--cream); }
.btn-dark { background: var(--ink); color: var(--cream); border: 1px solid var(--ink); }
.btn-dark:hover { background: #003259; transform: translateY(-2px); }
.btn-sm { padding: .6em 1.1em; font-size: .82rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }
.btn-icon { width: 2.6rem; height: 2.6rem; padding: 0; border-radius: 50%; }

/* --- Nav --- */
.site-nav {
  position: sticky; top: 0; z-index: 500;
  background: rgba(247,245,240,0.9);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  height: var(--nav-h);
}
.site-nav .container { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand-mark { display: flex; align-items: center; }
.brand-logo { height: 38px; width: auto; display: block; }
.nav-links { display: none; align-items: center; gap: 1.9rem; }
.nav-links a {
  position: relative; font-size: .9rem; font-weight: 600; letter-spacing: .01em;
  padding-block: .3rem;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
  background: var(--amber); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease-out);
}
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-links a[aria-current="page"] { color: var(--ink); }
.nav-cta { display: none; }
.nav-toggle {
  display: inline-flex; width: 42px; height: 42px; border: 1px solid var(--line-strong); border-radius: var(--radius-s);
  align-items: center; justify-content: center;
}
.nav-toggle svg { width: 20px; height: 20px; }
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
}
.mobile-menu {
  position: fixed; inset: var(--nav-h) 0 0 0; z-index: 499;
  background: var(--paper);
  padding: 2rem clamp(1.25rem, 4vw, 2.5rem);
  transform: translateY(-8px); opacity: 0; pointer-events: none;
  transition: opacity .3s var(--ease-out), transform .3s var(--ease-out);
  overflow-y: auto;
}
.mobile-menu.is-open { opacity: 1; transform: none; pointer-events: auto; }
.mobile-menu a { display: block; font-family: var(--display); font-size: 2rem; text-transform: uppercase; padding-block: .55rem; border-bottom: 1px solid var(--line); }
.mobile-menu .btn { margin-top: 1.5rem; }
@media (min-width: 960px) { .mobile-menu { display: none; } }

/* --- Minimal nav variant (Home only): transparent glass bar, centered logo, discreet drawer --- */
.site-nav--minimal {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  background: linear-gradient(rgba(0,24,48,.4), rgba(0,24,48,.05));
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid rgba(243,240,230,.12);
}
.site-nav--minimal .container {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 100%;
}
.site-nav--minimal .brand-mark { grid-column: 2; justify-self: center; }
.site-nav--minimal .nav-toggle {
  grid-column: 3; justify-self: end; display: inline-flex;
  border-color: rgba(243,240,230,.4); color: var(--cream); background: rgba(243,240,230,.06);
  transition: background .25s var(--ease-out), transform .25s var(--ease-out);
}
.site-nav--minimal .nav-toggle:hover { background: rgba(243,240,230,.16); }

/* Off-canvas drawer + scrim (Home only) */
.menu-scrim {
  position: fixed; inset: 0; z-index: 480; background: rgba(0,12,24,.32);
  opacity: 0; pointer-events: none; transition: opacity .35s var(--ease-out);
}
.menu-scrim.is-open { opacity: 1; pointer-events: auto; }
.home-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 490;
  width: min(340px, 86vw);
  background: rgba(0, 24, 48, .78);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-left: 1px solid rgba(243,240,230,.14);
  padding: calc(var(--nav-h) + 1.5rem) 1.75rem 2rem;
  transform: translateX(100%);
  transition: transform .5s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}
.home-drawer.is-open { transform: translateX(0); }
.home-drawer nav { display: flex; flex-direction: column; }
.home-drawer a {
  color: rgba(243,240,230,.85); font-family: var(--display); text-transform: uppercase;
  font-size: 1.35rem; padding-block: .55rem; border-bottom: 1px solid rgba(243,240,230,.14);
  transition: color .25s var(--ease-out), padding-left .25s var(--ease-out);
}
.home-drawer a:hover { color: var(--cream); padding-left: .3rem; }
.home-drawer a[aria-current="page"] { color: var(--amber); }
.drawer-cta { margin-top: 1.75rem; }
.drawer-close {
  position: absolute; top: 1.4rem; right: 1.5rem; width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; color: var(--cream);
  transition: background .25s var(--ease-out);
}
.drawer-close:hover { background: rgba(243,240,230,.12); }

/* --- Blueprint grid background utility --- */
.blueprint-bg {
  background-color: var(--ink-2);
  background-image:
    linear-gradient(rgba(243,240,230,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(243,240,230,0.08) 1px, transparent 1px),
    linear-gradient(rgba(30,143,176,0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,143,176,0.10) 1px, transparent 1px);
  background-size: 28px 28px, 28px 28px, 140px 140px, 140px 140px;
  background-position: center;
}
.on-dark { color: var(--cream); }
.on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4 { color: var(--cream); }

/* --- Numbered grid blocks (brutalist-derived) --- */
.grid-blocks {
  display: grid; grid-template-columns: 1fr; gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}
.grid-blocks > * { background: var(--surface); padding: clamp(1.5rem, 3vw, 2.25rem); }
@media (min-width: 720px) { .grid-blocks.cols-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grid-blocks.cols-3 { grid-template-columns: repeat(3, 1fr); } .grid-blocks.cols-4 { grid-template-columns: repeat(4,1fr); } }
.num-block .num {
  font-family: var(--mono); font-size: .82rem; color: var(--amber-2); display: block; margin-bottom: .85rem;
}
.num-block h3 { margin-bottom: .6rem; }

/* --- Cards --- */
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-m);
  padding: clamp(1.5rem, 3vw, 2rem);
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), border-color .35s var(--ease-out);
}
.card:hover { transform: translateY(-4px); border-color: var(--amber); box-shadow: 0 18px 40px -22px rgba(0,36,69,.35); }
.card-code { font-family: var(--mono); font-size: .78rem; color: var(--slate); letter-spacing: .04em; }

/* --- Line cards (business lines on Home) --- */
.line-card {
  display: flex; flex-direction: column; gap: 1.1rem; height: 100%;
}
.line-card .code { font-family: var(--mono); font-size: .8rem; color: var(--amber-2); }
.line-card .pitch { color: var(--text-mute); flex: 1; }

/* --- Service category block --- */
.svc-category {
  border: 1px solid var(--line); border-radius: var(--radius-m); background: var(--surface);
  margin-bottom: 1rem; overflow: hidden;
}
.svc-category-head {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  width: 100%; padding: 1.4rem clamp(1.25rem, 3vw, 2rem); text-align: left;
}
.svc-category-head .left { display: flex; align-items: center; gap: 1rem; }
.svc-code {
  font-family: var(--mono); font-size: .95rem; color: var(--amber-2);
  border: 1px solid rgba(30,143,176,.4); border-radius: var(--radius-s);
  padding: .3em .6em; flex-shrink: 0; background: rgba(30,143,176,.06);
}
.svc-category-head h3 { font-size: 1.15rem; text-transform: none; font-family: var(--sans); font-weight: 700; }
.svc-category-head { list-style: none; cursor: pointer; }
.svc-category-head::-webkit-details-marker { display: none; }
.svc-category-head .chev { transition: transform .3s var(--ease-out); flex-shrink: 0; color: var(--slate); }
details.svc-category[open] .chev { transform: rotate(180deg); }
details.svc-category[open] .svc-category-head { border-bottom: 1px solid var(--line); }
.svc-list { padding: 1.1rem clamp(1.25rem, 3vw, 2rem) 1.5rem; display: grid; gap: .6rem; }
@media (min-width: 720px) { .svc-list { grid-template-columns: 1fr 1fr; } }
.svc-item {
  display: flex; align-items: center; gap: .8rem; padding: .7rem .9rem;
  border: 1px solid var(--line); border-radius: var(--radius-s); cursor: pointer;
  transition: border-color .25s var(--ease-out), background .25s var(--ease-out);
}
.svc-item:hover { border-color: var(--slate); }
.svc-item.is-checked, .svc-item:has(input:checked) { border-color: var(--amber); background: rgba(30,143,176,.06); }
.svc-item input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--amber); flex-shrink: 0; }
.svc-item .svc-item-code { font-family: var(--mono); font-size: .72rem; color: var(--slate); flex-shrink: 0; }
.svc-item .svc-item-name { font-size: .92rem; font-weight: 500; }
.svc-category-blurb { padding: 0 clamp(1.25rem,3vw,2rem) 1rem; color: var(--text-mute); font-size: .92rem; margin-top: .9rem; }

/* --- Selected services tray --- */
.selection-tray {
  position: sticky; bottom: 0; z-index: 40;
  background: var(--ink); color: var(--cream);
  border-radius: var(--radius-m) var(--radius-m) 0 0;
  padding: 1rem clamp(1.25rem, 3vw, 2rem);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  box-shadow: 0 -18px 40px -20px rgba(0,0,0,.4);
  transform: translateY(120%); transition: transform .4s var(--ease-out);
}
.selection-tray.is-active { transform: none; }
.selection-tray .count { font-family: var(--mono); font-size: .85rem; color: var(--amber); }

/* --- Rate cards (Consulting) --- */
.rate-card {
  display: flex; flex-direction: column; gap: 1rem; text-align: left; width: 100%;
  border: 1px solid var(--line); border-radius: var(--radius-m); padding: 1.75rem;
  background: var(--surface); transition: border-color .3s var(--ease-out), transform .3s var(--ease-out);
}
.rate-card.is-selected { border-color: var(--amber); box-shadow: 0 0 0 3px rgba(30,143,176,.18); }
.rate-card:hover { transform: translateY(-3px); }
.rate-card .top { display: flex; align-items: baseline; justify-content: space-between; }
.rate-card .price { font-family: var(--display); font-size: 2.4rem; color: var(--ink); }
.rate-card .price span { font-family: var(--mono); font-size: .85rem; color: var(--slate); }
.rate-card .mode-badge { font-family: var(--mono); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; color: var(--amber-2); }

/* --- Stepper (How It Works) --- */
.stepper { display: grid; gap: 1px; background: var(--line-strong); border: 1px solid var(--line-strong); grid-template-columns: 1fr; }
@media (min-width: 860px) { .stepper { grid-template-columns: repeat(3, 1fr); } }
.step { background: var(--surface); padding: clamp(2rem, 4vw, 2.75rem); position: relative; }
.step .step-num {
  font-family: var(--display); font-size: 3.5rem; color: var(--paper-2); -webkit-text-stroke: 1.5px var(--ink);
  color: transparent; line-height: 1; margin-bottom: 1rem; display: block;
}
.step h3 { margin-bottom: .75rem; font-family: var(--sans); text-transform: none; font-size: 1.15rem; }
.step p { color: var(--text-mute); }

/* --- Forms --- */
.form-grid { display: grid; gap: 1.1rem; }
@media (min-width: 720px) { .form-grid.cols-2 { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: .45rem; }
.field label { font-family: var(--mono); font-size: .72rem; letter-spacing: .07em; text-transform: uppercase; color: var(--text-mute); }
.field input, .field textarea, .field select {
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius-s);
  padding: .8em .95em; font-size: .95rem; color: var(--ink); transition: border-color .25s var(--ease-out), box-shadow .25s var(--ease-out);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px rgba(30,143,176,.16);
}
.field textarea { resize: vertical; min-height: 110px; }
.field-hint { font-size: .78rem; color: var(--slate); }
.checkbox-row { display: flex; align-items: flex-start; gap: .7rem; }
.checkbox-row input { margin-top: .2rem; width: 17px; height: 17px; accent-color: var(--amber); flex-shrink: 0; }
.checkbox-row label { font-size: .88rem; color: var(--text-mute); }
.upload-drop {
  border: 1.5px dashed var(--line-strong); border-radius: var(--radius-m); padding: 1.75rem;
  text-align: center; cursor: pointer; transition: border-color .25s var(--ease-out), background .25s var(--ease-out);
}
.upload-drop:hover, .upload-drop.is-dragover { border-color: var(--amber); background: rgba(30,143,176,.05); }
.upload-drop svg { margin-inline: auto; margin-bottom: .6rem; color: var(--slate); }
.upload-filename { font-family: var(--mono); font-size: .8rem; color: var(--ink); margin-top: .5rem; }
.form-status { font-size: .88rem; padding: .8em 1em; border-radius: var(--radius-s); border: 1px solid var(--line); display: none; }
.form-status.is-visible { display: block; }
.form-status.ok { background: rgba(76,140,74,.08); border-color: rgba(76,140,74,.35); color: #345c33; }
.form-status.err { background: rgba(178,58,46,.08); border-color: rgba(178,58,46,.35); color: #8a2e21; }
.form-status.info { background: rgba(0,36,69,.05); border-color: var(--line); color: var(--text-mute); }

/* --- Wizard (Scope Builder / Booking) --- */
.wizard { border: 1px solid var(--line); border-radius: var(--radius-l); background: var(--surface); overflow: hidden; }
.wizard-progress { display: flex; border-bottom: 1px solid var(--line); }
.wizard-progress-step {
  flex: 1; padding: .9rem .6rem; text-align: center; font-family: var(--mono); font-size: .7rem;
  letter-spacing: .04em; text-transform: uppercase; color: var(--slate); border-bottom: 3px solid transparent; background: var(--paper-2);
}
.wizard-progress-step.is-active { color: var(--ink); border-color: var(--amber); background: var(--surface); }
.wizard-progress-step.is-done { color: var(--amber-2); }
.wizard-body { padding: clamp(1.5rem, 4vw, 2.5rem); }
.wizard-pane { display: none; }
.wizard-pane.is-active { display: block; }
.wizard-nav { display: flex; justify-content: space-between; margin-top: 2rem; gap: 1rem; }
.map-frame {
  height: 320px; border-radius: var(--radius-m); overflow: hidden; border: 1px solid var(--line-strong);
  background: var(--paper-2);
}
.map-frame.small { height: 220px; }
.map-hint { font-size: .8rem; color: var(--slate); margin-top: .5rem; }
.scope-summary {
  position: relative;
  background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius-m);
  padding: 1.5rem; white-space: pre-wrap; font-size: .93rem; line-height: 1.65;
}
.scope-summary::before {
  content: "FILE";
  position: absolute; top: -.8rem; left: 1.25rem;
  background: var(--amber); color: var(--ink);
  font-family: var(--mono); font-size: .62rem; font-weight: 700; letter-spacing: .1em;
  padding: .22em .65em; border-radius: 4px 4px 0 0;
}

/* --- Project File badge (Services / Products / Consulting) --- */
.file-badge {
  position: fixed; left: 1.5rem; bottom: 1.5rem; z-index: 850;
  display: flex; align-items: center; gap: .5rem;
  background: var(--ink); color: var(--cream);
  padding: .55em 1em; border-radius: 999px;
  font-family: var(--mono); font-size: .76rem; letter-spacing: .02em;
  box-shadow: 0 14px 30px -12px rgba(0,36,69,.45);
  opacity: 0; transform: translateY(12px) scale(.92); pointer-events: none;
  transition: opacity .35s var(--ease-out), transform .35s var(--ease-out);
}
.file-badge.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.file-badge-icon { font-size: .92rem; }

/* --- Rubber-stamp "RECEIVED" mark on successful submit --- */
.file-stamp {
  display: none; margin: 1.1rem auto 0; width: fit-content;
  border: 3px double var(--amber); color: var(--amber-2);
  font-family: var(--mono); font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  font-size: .92rem; padding: .5em 1.1em; border-radius: 6px;
  transform: rotate(-8deg);
}
.file-stamp.is-visible { display: block; }
.disclaimer-box {
  border-left: 3px solid var(--amber); background: rgba(30,143,176,.06); padding: 1rem 1.25rem;
  font-size: .86rem; color: var(--text-mute); border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

/* --- Chat assistant widget --- */
.chat-launcher {
  position: fixed; right: clamp(1rem, 3vw, 1.75rem); bottom: clamp(1rem, 3vw, 1.75rem); z-index: 900;
  width: 60px; height: 60px; border-radius: 50%; background: var(--amber); color: #fff;
  display: flex; align-items: center; justify-content: center; box-shadow: 0 14px 30px -10px rgba(0,36,69,.45);
  transition: transform .3s var(--ease-out);
}
.chat-launcher:hover { transform: scale(1.06); }
.chat-launcher svg { width: 26px; height: 26px; }
.chat-launcher .dot { position: absolute; top: 6px; right: 6px; width: 10px; height: 10px; border-radius: 50%; background: #345c33; border: 2px solid var(--paper); }
.chat-panel {
  position: fixed; right: clamp(.75rem, 3vw, 1.75rem); bottom: clamp(4.5rem, 12vw, 5.75rem); z-index: 899;
  width: min(380px, calc(100vw - 1.5rem)); max-height: min(560px, 70vh);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l);
  box-shadow: 0 30px 60px -20px rgba(0,36,69,.4); display: flex; flex-direction: column; overflow: hidden;
  transform: translateY(16px) scale(.97); opacity: 0; pointer-events: none; transition: transform .28s var(--ease-out), opacity .28s var(--ease-out);
}
.chat-panel.is-open { transform: none; opacity: 1; pointer-events: auto; }
.chat-head { background: var(--ink); color: var(--cream); padding: 1rem 1.2rem; display: flex; align-items: center; justify-content: space-between; }
.chat-head .who strong { display: block; font-family: var(--display); text-transform: uppercase; font-size: 1.05rem; }
.chat-head .who span { font-family: var(--mono); font-size: .68rem; color: rgba(243,240,230,.6); }
.chat-close { width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; border-radius: 50%; }
.chat-close:hover { background: rgba(255,255,255,.1); }
.chat-messages { flex: 1; overflow-y: auto; padding: 1rem 1.2rem; display: flex; flex-direction: column; gap: .75rem; }
.chat-msg { max-width: 86%; padding: .65rem .9rem; border-radius: 12px; font-size: .88rem; line-height: 1.5; }
.chat-msg.bot { align-self: flex-start; background: var(--paper-2); border-bottom-left-radius: 3px; }
.chat-msg.user { align-self: flex-end; background: var(--ink); color: var(--cream); border-bottom-right-radius: 3px; }
.chat-suggestions { display: flex; flex-wrap: wrap; gap: .5rem; padding: 0 1.2rem .75rem; }
.chat-suggestion { font-size: .76rem; padding: .4em .8em; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--text-mute); }
.chat-suggestion:hover { border-color: var(--amber); color: var(--ink); }
.chat-input-row { display: flex; gap: .6rem; padding: .9rem; border-top: 1px solid var(--line); }
.chat-input-row input { flex: 1; border: 1px solid var(--line-strong); border-radius: 999px; padding: .7em 1.1em; font-size: .88rem; }
.chat-input-row input:focus { outline: none; border-color: var(--amber); }
.chat-input-row button { width: 42px; height: 42px; border-radius: 50%; background: var(--amber); color: var(--ink); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.chat-input-row button:disabled { opacity: .5; }
.chat-typing span { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--slate); margin-right: 3px; animation: chatTyping 1s infinite ease-in-out; }
.chat-typing span:nth-child(2) { animation-delay: .15s; }
.chat-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes chatTyping { 0%, 60%, 100% { opacity: .3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }

/* --- Account / tabs / table (Sign Up · My Account placeholder) --- */
.tabbar { display: flex; border: 1px solid var(--line); border-radius: var(--radius-m); overflow: hidden; margin-bottom: 2rem; }
.tabbar button { flex: 1; padding: 1rem; font-weight: 600; font-size: .92rem; background: var(--paper-2); }
.tabbar button.is-active { background: var(--ink); color: var(--cream); }
.dash-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.dash-table th, .dash-table td { text-align: left; padding: .85rem 1rem; border-bottom: 1px solid var(--line); }
.dash-table th { font-family: var(--mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--slate); }
.dash-table tr:last-child td { border-bottom: none; }
.status-pill { font-family: var(--mono); font-size: .68rem; text-transform: uppercase; padding: .3em .6em; border-radius: 999px; }
.status-pill.review { background: rgba(30,143,176,.14); color: var(--amber-2); }
.status-pill.progress { background: rgba(0,36,69,.08); color: var(--ink); }
.status-pill.done { background: rgba(76,140,74,.12); color: #345c33; }
.demo-banner {
  display: flex; align-items: center; gap: .75rem; background: rgba(30,143,176,.1);
  border: 1px solid rgba(30,143,176,.4); border-radius: var(--radius-m); padding: .9rem 1.2rem; margin-bottom: 2rem;
  font-size: .88rem; color: #0b4a5c;
}

/* --- Footer --- */
.site-footer { background: var(--ink); color: var(--cream); padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; border-top: 4px solid var(--amber); }
.footer-grid { display: grid; gap: 2.5rem; grid-template-columns: 1fr; margin-bottom: 2.5rem; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1fr 1fr; } }
.footer-grid h5 { font-family: var(--mono); font-size: .72rem; letter-spacing: .09em; text-transform: uppercase; color: var(--amber); margin-bottom: 1rem; }
.footer-grid a, .footer-grid p { font-size: .88rem; color: rgba(243,240,230,.75); display: block; margin-bottom: .55rem; }
.footer-grid a:hover { color: var(--cream); }
.footer-bottom { border-top: 1px solid var(--line-cream); padding-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; font-size: .78rem; color: rgba(243,240,230,.55); }
.footer-license { font-family: var(--mono); }

/* =============================================================
   6. Sections
   ============================================================= */

/* --- Hero (blueprint) --- */
.hero {
  position: relative; padding-block: clamp(5rem, 12vw, 8.5rem) clamp(3.5rem, 8vw, 5.5rem);
  color: var(--cream); overflow: hidden;
}
.hero-crosshair { position: absolute; width: 34px; height: 34px; opacity: .55; pointer-events: none; }
.hero-crosshair::before, .hero-crosshair::after { content: ""; position: absolute; background: var(--amber); }
.hero-crosshair::before { left: 50%; top: 0; bottom: 0; width: 1px; transform: translateX(-50%); }
.hero-crosshair::after { top: 50%; left: 0; right: 0; height: 1px; transform: translateY(-50%); }
.hero-crosshair.tl { top: 24px; left: 24px; } .hero-crosshair.br { bottom: 24px; right: 24px; }
.hero-inner { position: relative; z-index: 2; max-width: 840px; }
.hero-inner .kicker { margin-bottom: 1.5rem; }
.hero h1 { margin-bottom: 1.4rem; }
.hero h1 em { color: var(--amber); font-style: normal; }
.hero .lede { color: rgba(243,240,230,.72); margin-bottom: 2.2rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.hero-meta { display: flex; gap: 1.75rem; flex-wrap: wrap; font-family: var(--mono); font-size: .8rem; color: rgba(243,240,230,.55); }
.hero-meta strong { color: var(--cream); }
.hero-small {
  padding-block: clamp(3.5rem, 8vw, 5rem); color: var(--cream); position: relative; overflow: hidden;
}
.hero-small .hero-inner { max-width: 720px; }

/* --- Home video hero (the entire homepage, per client's minimalist direction) --- */
.home-video-hero {
  position: relative;
  height: 100svh;
  min-height: 420px;
  overflow: hidden;
  background: var(--ink-2);
}
.home-hero-svg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block; z-index: 0;
}
.home-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block; z-index: 1;
}

/* --- Animated blueprint hero: draws in, then idles (stand-in for real video footage) --- */
.hh-parallax { transition: transform .4s var(--ease-out); }
.hh-massing { transform-box: view-box; transform: translate(960px, 540px); }
.hh-line, .hh-fill, .hh-fill-soft { stroke-dashoffset: 0; }
.hh-fill { fill-opacity: 1; }
.hh-fill-soft { fill-opacity: .6; }
.hh-dot { transform-box: fill-box; transform-origin: center; }

@media (prefers-reduced-motion: no-preference) {
  .hh-line {
    stroke-dasharray: 1; stroke-dashoffset: 1;
    animation: hh-draw 1.3s var(--ease-out) forwards;
    animation-delay: var(--hh-delay, 0s);
  }
  .hh-fill, .hh-fill-soft {
    stroke-dasharray: 1; stroke-dashoffset: 1;
    animation-duration: 1.3s; animation-timing-function: var(--ease-out); animation-fill-mode: forwards;
    animation-delay: var(--hh-delay, 0s);
  }
  .hh-fill { fill-opacity: 0; animation-name: hh-draw-fill; }
  .hh-fill-soft { fill-opacity: 0; animation-name: hh-draw-fill-soft; }
  .hh-dot {
    opacity: 0; transform: scale(.4);
    animation: hh-pop .5s var(--ease-out) forwards;
    animation-delay: var(--hh-delay, 0s);
  }
  .hh-crosshairs { animation: hh-breathe 4s ease-in-out 2.4s infinite; }
  .hh-massing { animation: hh-float 6s ease-in-out 2.2s infinite; }

  .hh-delay-0 { --hh-delay: .1s; }
  .hh-delay-1 { --hh-delay: .25s; }
  .hh-delay-2 { --hh-delay: .45s; }
  .hh-delay-3 { --hh-delay: .7s; }
  .hh-delay-4 { --hh-delay: 1.05s; }
  .hh-delay-5 { --hh-delay: 1.25s; }
  .hh-delay-6 { --hh-delay: 1.55s; }
  .hh-delay-7 { --hh-delay: 1.85s; }
  .hh-delay-8 { --hh-delay: 1.95s; }
}
@keyframes hh-draw {
  from { stroke-dashoffset: 1; }
  to   { stroke-dashoffset: 0; }
}
@keyframes hh-draw-fill {
  0%   { stroke-dashoffset: 1; fill-opacity: 0; }
  60%  { stroke-dashoffset: 0; fill-opacity: 0; }
  100% { stroke-dashoffset: 0; fill-opacity: 1; }
}
@keyframes hh-draw-fill-soft {
  0%   { stroke-dashoffset: 1; fill-opacity: 0; }
  60%  { stroke-dashoffset: 0; fill-opacity: 0; }
  100% { stroke-dashoffset: 0; fill-opacity: .6; }
}
@keyframes hh-pop {
  0%   { opacity: 0; transform: scale(.4); }
  70%  { opacity: 1; transform: scale(1.15); }
  100% { opacity: 1; transform: scale(1); }
}
@keyframes hh-breathe {
  0%, 100% { opacity: .55; }
  50%      { opacity: .9; }
}
@keyframes hh-float {
  0%, 100% { transform: translate(960px, 540px) translateY(0); }
  50%      { transform: translate(960px, 540px) translateY(-14px); }
}

.home-cta-scrim {
  position: absolute; inset: 0;
  background: radial-gradient(60% 45% at 50% 62%, rgba(0,24,48,.55) 0%, transparent 72%),
              linear-gradient(180deg, transparent 60%, rgba(0,24,48,.35) 100%);
  pointer-events: none;
}
.home-cta-wrap {
  position: absolute; left: 0; right: 0; bottom: clamp(2.5rem, 10vh, 6rem);
  display: flex; justify-content: center; z-index: 2;
}
.btn-lg { padding: 1.1em 2.1em; font-size: 1.05rem; }
.home-cta { box-shadow: 0 20px 45px -18px rgba(0,0,0,.55); }

/* --- Immersive transition (homepage CTA → Services) --- */
.immersive-transition {
  position: fixed; inset: 0; z-index: 2000;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.75rem;
  background-color: var(--ink-2);
  background-image:
    linear-gradient(rgba(243,240,230,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(243,240,230,0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0; pointer-events: none;
  transition: opacity .3s var(--ease-out);
}
.immersive-transition.is-active { opacity: 1; pointer-events: auto; }
.immersive-svg { width: min(560px, 78vw); height: auto; overflow: visible; }
.immersive-svg .im-sq, .immersive-svg .im-center {
  opacity: 0; transform: scale(0); transform-origin: center; transform-box: fill-box;
}
.immersive-caption {
  font-family: var(--mono); font-size: .82rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--cream); opacity: 0;
}

/* --- Lines strip (home) --- */
.lines-strip { display: grid; gap: 1px; background: var(--line-strong); border: 1px solid var(--line-strong); border-radius: var(--radius-m); overflow: hidden; }
@media (min-width: 860px) { .lines-strip { grid-template-columns: repeat(3, 1fr); } }
.lines-strip > a { background: var(--surface); padding: clamp(1.75rem, 3.5vw, 2.5rem); display: flex; flex-direction: column; gap: 1rem; transition: background .3s var(--ease-out); }
.lines-strip > a:hover { background: var(--paper-2); }
.lines-strip .arrow { margin-top: auto; display: inline-flex; align-items: center; gap: .5rem; font-weight: 700; color: var(--ink); }
.lines-strip .arrow svg { transition: transform .3s var(--ease-out); }
.lines-strip > a:hover .arrow svg { transform: translateX(5px); }

/* --- Trust strip --- */
.trust-strip { display: grid; gap: 1.5rem; grid-template-columns: repeat(2, 1fr); text-align: center; }
@media (min-width: 720px) { .trust-strip { grid-template-columns: repeat(4, 1fr); } }
.trust-item strong { display: block; font-family: var(--display); font-size: 2rem; color: var(--ink); }
.trust-item span { font-size: .82rem; color: var(--text-mute); }

/* --- Illustration frame --- */
.illus-frame { border: 1px solid var(--line); border-radius: var(--radius-m); background: var(--surface); padding: 1.25rem; }

@media (min-width: 960px) { .account-layout { grid-template-columns: 460px 1fr !important; } }

/* --- Contact map / coverage --- */
.contact-grid { display: grid; gap: 2.5rem; grid-template-columns: 1fr; }
@media (min-width: 960px) { .contact-grid { grid-template-columns: 1fr 1fr; align-items: start; } }
.contact-info-list { display: grid; gap: 1.25rem; margin-top: 1.5rem; }
.contact-info-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-info-item svg { flex-shrink: 0; color: var(--amber); margin-top: .2rem; }
.contact-info-item strong { display: block; font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--slate); font-family: var(--mono); margin-bottom: .2rem; }

/* =============================================================
   7. Effects
   ============================================================= */
[data-tilt] { transform-style: preserve-3d; will-change: transform; }
.count-up { font-variant-numeric: tabular-nums; }
.marquee-wrap { overflow: hidden; border-block: 1px solid var(--line); background: var(--paper-2); }
.marquee-track { display: flex; width: max-content; gap: 3rem; padding-block: .9rem; animation: marquee 34s linear infinite; }
.marquee-track span { font-family: var(--mono); font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-mute); white-space: nowrap; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* =============================================================
   8. Responsive helpers already inlined above via min-width queries
   ============================================================= */
@media (min-width: 540px) { }
@media (min-width: 720px) { }
@media (min-width: 960px) { }
@media (min-width: 1280px) { .hero-inner { max-width: 920px; } }

/* =============================================================
   9. Reduced motion — only intrusive effects gated
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
}