/* Solvex Automation — brand tokens from brand/BRAND-GUIDE.md */
:root {
  --blue: #0A58B8;
  --bright: #0A88F8;
  --cyan: #08E8E8;
  --navy: #0B2A6E;
  --deep: #06163D;

  --bg: #F4F8FD;
  --surface: #FFFFFF;
  --ink: #06163D;
  --muted: #4A5A7A;
  --line: #D6E1EF;
  --dot: #C3D3E8;
  --accent: var(--blue);
  --accent-ink: #FFFFFF;
  --soft: #E6F0FB;

  --display: "Montserrat", system-ui, sans-serif;
  --body: "Inter", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --np: "Mukta", "Noto Sans Devanagari", "Nirmala UI", sans-serif;

  --radius: 14px;
  --wrap: 1160px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #06163D;
    --surface: #0C2152;
    --ink: #EAF2FF;
    --muted: #A5B6D6;
    --line: #1D3670;
    --dot: #1B3368;
    --accent: #0A88F8;
    --soft: #0F2A62;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #06163D;
  --surface: #0C2152;
  --ink: #EAF2FF;
  --muted: #A5B6D6;
  --line: #1D3670;
  --dot: #1B3368;
  --accent: #0A88F8;
  --soft: #0F2A62;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); }
h1, h2, h3 { font-family: var(--display); line-height: 1.12; margin: 0; text-wrap: balance; }
h1 { font-weight: 800; font-size: clamp(36px, 4.4vw, 62px); letter-spacing: -0.025em; }
h2 { font-weight: 800; font-size: clamp(28px, 3.6vw, 42px); letter-spacing: -0.02em; }
h3 { font-weight: 600; font-size: 19px; letter-spacing: -0.005em; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--bright); outline-offset: 3px; border-radius: 6px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: 24px; }
.muted { color: var(--muted); }
.eyebrow {
  font: 500 12.5px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 14px; z-index: 50; }
.skip:focus { left: 8px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; min-height: 48px; padding: 0 22px;
  background: var(--accent); color: var(--accent-ink);
  font: 600 16px var(--body); text-decoration: none;
  border: 2px solid var(--accent); border-radius: 999px; cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { background: var(--navy); border-color: var(--navy); }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--soft); border-color: var(--accent); color: var(--ink); }
.btn-small { min-height: 40px; padding: 0 16px; font-size: 15px; white-space: nowrap; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .btn:not(.btn-ghost):hover { background: var(--blue); border-color: var(--blue); }
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.bar { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand img { height: 32px; width: auto; }
.brand span { font: 800 20px/1 var(--display); letter-spacing: -0.01em; display: flex; flex-direction: column; }
.brand small { font: 500 10px/1.4 var(--mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: 15px; padding: 8px 12px; border-radius: 8px; }
.nav a:hover { color: var(--ink); background: var(--soft); }
@media (max-width: 820px) {
  .nav { display: none; }
  .bar .btn-small { margin-left: auto; }
  .bar { gap: 10px; }
}

/* Hero */
.hero {
  padding-block: 64px 80px;
  background-image: radial-gradient(var(--dot) 1.2px, transparent 1.3px);
  background-size: 22px 22px;
  border-bottom: 1px solid var(--line);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 56px; align-items: center; }
.hero-copy { display: grid; gap: 0; }
.hero-copy h1 { margin-bottom: 22px; }
.grad {
  background: linear-gradient(90deg, var(--blue), var(--bright) 55%, #06BFD0);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .grad { background-image: linear-gradient(90deg, var(--bright), var(--cyan)); }
}
.lede { font-size: 19px; color: var(--muted); max-width: 52ch; margin-bottom: 32px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }

@media (max-width: 1040px) {
  .hero { padding-block: 40px 56px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .canvas { max-width: 640px; }
}

/* Workflow canvas — the signature */
.canvas {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 30px 60px -30px rgba(6, 22, 61, .28);
  overflow: hidden;
}
.canvas-top {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 14px; border-bottom: 1px solid var(--line);
}
.flow-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.flow-tabs button {
  font: 500 13px var(--body); color: var(--muted);
  background: transparent; border: 1px solid transparent; border-radius: 999px;
  padding: 6px 12px; cursor: pointer;
}
.flow-tabs button:hover { color: var(--ink); background: var(--soft); }
.flow-tabs button[aria-selected="true"] { color: var(--ink); border-color: var(--line); background: var(--bg); }
.status { font: 500 12px var(--mono); color: var(--muted); display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.status i { width: 8px; height: 8px; border-radius: 50%; background: #12B886; box-shadow: 0 0 0 0 rgba(18,184,134,.5); animation: ping 2s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 7px rgba(18,184,134,0); } 100% { box-shadow: 0 0 0 0 rgba(18,184,134,0); } }

.canvas-stage {
  position: relative;
  padding: 28px 24px;
  background-image: radial-gradient(var(--dot) 1px, transparent 1.1px);
  background-size: 16px 16px;
}
.wires { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.wires .wire { fill: none; stroke: var(--line); stroke-width: 2; }
.wires .wire.done { stroke: var(--bright); }
.wires .pulse { fill: var(--cyan); filter: drop-shadow(0 0 6px var(--cyan)); }

.nodes {
  list-style: none; margin: 0; padding: 0;
  position: relative;
  display: grid; row-gap: 22px;
}
.node { width: min(100%, 300px); }
.node:nth-child(odd) { justify-self: start; }
.node:nth-child(even) { justify-self: end; }
.node {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 12px; padding: 12px 14px;
  transition: border-color .3s ease, box-shadow .3s ease, transform .3s ease;
}
.node .ic {
  flex: none; width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--soft); color: var(--accent);
}
.node .ic svg { width: 20px; height: 20px; }
.node b { display: block; font: 600 14.5px/1.3 var(--body); }
.node small { display: block; font: 500 11.5px/1.35 var(--mono); color: var(--muted); }
.node.active { border-color: var(--bright); box-shadow: 0 0 0 4px color-mix(in srgb, var(--bright) 18%, transparent); transform: translateY(-1px); }
.node.ok { border-color: color-mix(in srgb, var(--bright) 55%, var(--line)); }
.node.ok .ic { background: var(--accent); color: #fff; }

.run-log {
  font: 500 12.5px/1.7 var(--mono); color: var(--muted);
  padding: 12px 16px; border-top: 1px solid var(--line); min-height: 50px;
  background: var(--bg);
}
.run-log .okmark { color: #12B886; }

@media (max-width: 560px) {
  .node { width: 86%; }
  .canvas-stage { padding: 20px 16px; }
}

/* Sections */
.section { padding-block: 96px; }
.section.alt { background: var(--surface); border-block: 1px solid var(--line); }
.sec-head { max-width: 640px; margin-bottom: 44px; display: grid; gap: 14px; }
.sec-head .eyebrow { margin-bottom: 0; }
@media (max-width: 700px) { .section { padding-block: 64px; } }

/* Services */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.svc {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; display: grid; gap: 10px; align-content: start;
}
.svc p { color: var(--muted); font-size: 15.5px; }
.svc-lead {
  grid-row: span 2;
  background: linear-gradient(160deg, var(--blue), var(--navy) 70%);
  border-color: transparent; color: #fff;
  padding: 32px; align-content: end;
  min-height: 320px;
}
.svc-lead h3 { font-size: 26px; font-weight: 800; }
.svc-lead p { color: #D3E3FA; font-size: 16.5px; }
.kind { font: 500 11.5px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--cyan); }
.tags { list-style: none; padding: 0; margin: 8px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.tags li { font: 500 12px var(--mono); padding: 4px 10px; border-radius: 999px; border: 1px solid rgba(255,255,255,.3); color: #fff; }
@media (max-width: 960px) {
  .svc-grid { grid-template-columns: 1fr 1fr; }
  .svc-lead { grid-column: span 2; grid-row: auto; min-height: 0; }
}
@media (max-width: 600px) {
  .svc-grid { grid-template-columns: 1fr; }
  .svc-lead { grid-column: auto; }
}

.stack { margin-top: 40px; display: flex; gap: 16px; align-items: baseline; flex-wrap: wrap; }
.stack-label { font: 500 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.stack ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.stack li { font-size: 14px; font-weight: 500; padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); }

/* Work */
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.work {
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg);
  padding: 24px; display: grid; gap: 10px; align-content: start;
}
.work p { color: var(--muted); font-size: 15.5px; }
.work-flow { display: flex; align-items: center; flex-wrap: wrap; gap: 0; margin-bottom: 8px; }
.work-flow span {
  font: 500 11.5px var(--mono); padding: 5px 9px; border-radius: 6px;
  background: var(--surface); border: 1px solid var(--line);
}
.work-flow span + span::before { content: none; }
.work-flow span:not(:last-child) { position: relative; margin-right: 22px; }
.work-flow span:not(:last-child)::after {
  content: ""; position: absolute; left: 100%; top: 50%; width: 22px; height: 2px;
  background: var(--bright); transform: translateY(-50%);
}
.more { font-weight: 600; font-size: 15px; text-decoration: none; }
.more::after { content: " →"; }
.more:hover { text-decoration: underline; }
@media (max-width: 900px) { .work-grid { grid-template-columns: 1fr; } }

/* Process — a real sequence, so numbered */
.steps {
  list-style: none; margin: 0; padding: 0; counter-reset: step;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
  position: relative;
}
.steps li { counter-increment: step; position: relative; padding: 52px 20px 0 0; display: grid; gap: 8px; align-content: start; }
.steps li::before {
  content: counter(step);
  position: absolute; top: 0; left: 0;
  width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center;
  font: 600 14px var(--mono); color: #fff; background: var(--accent);
  z-index: 1;
}
.steps li::after {
  content: ""; position: absolute; top: 16px; left: 34px; right: 0; height: 2px; background: var(--line);
}
.steps li:last-child::after { display: none; }
.steps p { color: var(--muted); font-size: 15.5px; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .steps li { padding: 4px 0 0 56px; }
  .steps li::after { top: 40px; left: 16px; right: auto; width: 2px; height: calc(100% - 12px); }
}

/* About */
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: start; }
.about-grid > div { display: grid; gap: 16px; }
.about-grid h2 { margin-bottom: 4px; }
.about-grid .eyebrow { margin-bottom: 0; }
.socials { list-style: none; padding: 0; margin: 8px 0 0; display: flex; gap: 18px; flex-wrap: wrap; }
.socials a { font-weight: 600; text-decoration: none; }
.socials a:hover { text-decoration: underline; }
.registry {
  margin: 0; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg); overflow: hidden;
}
.registry div { display: grid; grid-template-columns: 110px 1fr; gap: 12px; padding: 14px 20px; border-bottom: 1px solid var(--line); }
.registry div:last-child { border-bottom: 0; }
.registry dt { font: 500 11.5px/1.9 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.registry dd { margin: 0; font-size: 15.5px; font-weight: 500; }
.np { display: block; font: 500 16px var(--np); color: var(--muted); }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; gap: 40px; } }
@media (max-width: 420px) { .registry div { grid-template-columns: 1fr; gap: 2px; } }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
.contact-grid > div { display: grid; gap: 16px; }
.contact-grid .eyebrow { margin-bottom: 0; }
.direct { font-weight: 500; }
.form {
  display: grid; gap: 16px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 28px;
}
.form label { display: grid; gap: 6px; font-weight: 600; font-size: 15px; }
.opt { font-weight: 400; color: var(--muted); }
.form input, .form textarea {
  font: 400 16px var(--body); color: var(--ink);
  background: var(--bg); border: 1.5px solid var(--line); border-radius: 10px;
  padding: 12px 14px; width: 100%;
}
.form textarea { resize: vertical; min-height: 120px; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--bright); box-shadow: 0 0 0 3px color-mix(in srgb, var(--bright) 20%, transparent); }
.form [aria-invalid="true"] { border-color: #D6336C; }
.form .btn { justify-self: start; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; }
.form-msg { font-size: 15px; min-height: 1.2em; }
.form-msg.err { color: #D6336C; }
.form-msg.ok { color: #12B886; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; gap: 32px; } .form { padding: 20px; } }

/* Footer */
.site-footer { background: var(--deep); color: #A5B6D6; padding-block: 48px; }
.foot { display: grid; gap: 14px; }
.foot-brand { display: flex; align-items: center; gap: 14px; }
.foot-brand img { height: 40px; width: auto; }
.foot-brand p { color: #fff; font-weight: 600; line-height: 1.4; }
.foot-brand span { font-family: var(--np); font-weight: 500; color: #A5B6D6; }
.foot-meta { font: 500 12.5px/1.6 var(--mono); }

@media (max-width: 480px) { .wrap { padding-inline: 16px; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Legal pages (privacy, data deletion) */
.doc { max-width: 760px; padding-block: 64px 96px; }
.doc h1 { font-size: clamp(32px, 4vw, 44px); margin-bottom: 8px; }
.doc .updated { color: var(--muted); font: 500 13px var(--mono); margin-bottom: 32px; }
.doc h2 { font-size: 22px; letter-spacing: -0.01em; margin: 40px 0 12px; }
.doc p, .doc li { color: var(--ink); }
.doc p + p { margin-top: 12px; }
.doc ul, .doc ol { padding-left: 22px; margin: 12px 0 0; display: grid; gap: 8px; }
.doc .callout { margin-top: 24px; padding: 16px 20px; border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 10px; background: var(--surface); }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; font: 500 13px var(--mono); }
.foot-links a { color: #D3E3FA; text-decoration: none; }
.foot-links a:hover { text-decoration: underline; }