/*
Theme Name: Skarduino Industrial
Theme URI: https://skarduino.com/
Author: Skarduino Labs
Description: A minimalist industrial-tech WordPress theme for Skarduino Labs.
Version: 1.0.0
Requires at least: 6.2
Tested up to: 6.6
Requires PHP: 7.4
Text Domain: skarduino-industrial
*/

:root {
  --ink: #101312;
  --muted: #5e6661;
  --paper: #f5f7f4;
  --panel: #ffffff;
  --line: #d9ded9;
  --signal: #ff5c35;
  --signal-dark: #d83d18;
  --acid: #c7ff3d;
  --steel: #dce5e0;
  --display: "Arial Narrow", "Roboto Condensed", "Helvetica Neue", Arial, sans-serif;
  --body: Inter, "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --max: 1240px;
  --radius: 2px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea { font: inherit; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; }
.skip-link {
  position: fixed; left: 16px; top: -80px; z-index: 9999;
  padding: 10px 14px; color: #fff; background: var(--ink);
}
.skip-link:focus { top: 16px; }
.wrap { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section { padding: 112px 0; border-top: 1px solid var(--line); }
.section--dark { color: #f7f8f6; background: var(--ink); border-color: #303531; }
.eyebrow {
  display: flex; align-items: center; gap: 10px; margin: 0 0 20px;
  font: 700 11px/1.2 var(--mono); letter-spacing: .12em; text-transform: uppercase;
}
.eyebrow::before { width: 8px; height: 8px; background: var(--signal); content: ""; }
.section-title {
  max-width: 900px; margin: 0; font: 700 clamp(42px, 6vw, 82px)/.94 var(--display);
  letter-spacing: -.055em; text-transform: uppercase;
}
.section-intro { max-width: 630px; margin: 28px 0 0; color: var(--muted); font-size: 18px; }
.section--dark .section-intro { color: #aab2ad; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid var(--line);
  background: var(--paper); background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(14px);
}
.header-inner { display: grid; grid-template-columns: 230px 1fr auto; align-items: center; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font: 800 17px/1 var(--display); letter-spacing: -.02em; text-transform: uppercase; }
.brand-mark { position: relative; width: 25px; height: 25px; border: 2px solid var(--ink); }
.brand-mark::after { position: absolute; right: -2px; bottom: -2px; width: 9px; height: 9px; background: var(--signal); content: ""; }
.custom-logo { max-width: 190px; max-height: 46px; width: auto; }
.primary-nav ul { display: flex; justify-content: center; gap: 30px; margin: 0; padding: 0; list-style: none; }
.primary-nav a { font: 700 12px/1 var(--mono); letter-spacing: .03em; text-transform: uppercase; }
.primary-nav a:hover { color: var(--signal-dark); }
.header-cta, .button {
  display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 48px;
  padding: 0 20px; border: 1px solid var(--ink); border-radius: var(--radius);
  background: var(--ink); color: #fff; font: 700 12px/1 var(--mono); letter-spacing: .04em;
  text-transform: uppercase; transition: .2s ease;
}
.header-cta::after, .button::after { content: "\2197"; font-size: 16px; }
.header-cta:hover, .button:hover { border-color: var(--signal); background: var(--signal); }
.button--ghost { color: var(--ink); background: transparent; }
.button--ghost:hover { color: #fff; }
.menu-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--ink); background: transparent; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { display: block; width: 20px; height: 2px; margin: 4px auto; background: currentColor; content: ""; }

/* Hero */
.hero { padding: 78px 0 56px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(420px, .9fr); gap: 72px; align-items: center; }
.hero h1 { max-width: 780px; margin: 0; font: 700 clamp(54px, 7.5vw, 108px)/.86 var(--display); letter-spacing: -.065em; text-transform: uppercase; }
.hero h1 span { display: block; color: var(--signal); }
.hero-copy { max-width: 660px; margin: 30px 0 0; color: var(--muted); font-size: clamp(17px, 2vw, 21px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-meta { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 70px; border-top: 1px solid var(--line); }
.hero-meta div { padding: 18px 18px 0 0; border-right: 1px solid var(--line); }
.hero-meta div + div { padding-left: 18px; }
.hero-meta strong { display: block; font: 700 13px/1.25 var(--mono); text-transform: uppercase; }
.hero-meta span { color: var(--muted); font-size: 12px; }
.control-panel { padding: 12px; border: 1px solid #aeb7b1; background: #1d211f; color: #eaf0ec; box-shadow: 20px 20px 0 var(--steel); }
.panel-top { display: flex; align-items: center; justify-content: space-between; padding: 10px 10px 18px; font: 700 10px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.status { display: inline-flex; align-items: center; gap: 7px; }
.status::before { width: 7px; height: 7px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 0 4px #c7ff3d1d; content: ""; }
.panel-screen { padding: 20px; border: 1px solid #3d4540; background: #111412; }
.screen-heading { display: flex; justify-content: space-between; color: #919b95; font: 10px/1.2 var(--mono); text-transform: uppercase; }
.screen-heading b { color: var(--acid); font-weight: 600; }
.gauge-row { display: grid; grid-template-columns: 1.2fr .8fr; gap: 10px; margin-top: 25px; }
.gauge, .metric { min-height: 146px; padding: 16px; border: 1px solid #303632; }
.gauge-value { margin-top: 25px; font: 500 53px/1 var(--mono); letter-spacing: -.08em; }
.gauge-value small { color: #858f89; font-size: 13px; letter-spacing: 0; }
.bar { height: 6px; margin-top: 20px; background: #2c322e; }
.bar span { display: block; width: 84%; height: 100%; background: var(--acid); }
.metric-label { color: #7f8983; font: 9px/1.2 var(--mono); text-transform: uppercase; }
.metric-value { margin-top: 16px; font: 500 32px/1 var(--mono); }
.metric-value em { color: var(--signal); font-size: 12px; font-style: normal; }
.sparkline { display: flex; align-items: end; gap: 4px; height: 44px; margin-top: 17px; }
.sparkline i { flex: 1; height: var(--h); background: #59635d; }
.sparkline i:nth-child(n+7) { background: var(--signal); }
.machine-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 10px; background: #303632; }
.machine { padding: 13px; background: #171b18; font: 9px/1.45 var(--mono); text-transform: uppercase; }
.machine b { display: block; margin-bottom: 8px; color: #8f9993; }
.machine span { color: var(--acid); }
.panel-note { margin: 11px 2px 0; color: #818a85; font: 9px/1.4 var(--mono); text-transform: uppercase; }

/* Industries */
.industries-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 64px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.industry-card { min-height: 250px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: .2s ease; }
.industry-card:hover { background: var(--panel); transform: translateY(-4px); box-shadow: 0 10px 0 var(--steel); }
.card-index { color: var(--signal-dark); font: 700 11px/1 var(--mono); }
.industry-card h3 { margin: 86px 0 12px; font: 700 24px/1 var(--display); text-transform: uppercase; }
.industry-card p { margin: 0; color: var(--muted); font-size: 14px; }

/* Solutions */
.solutions-head { display: grid; grid-template-columns: 1fr .75fr; gap: 64px; align-items: end; }
.solutions-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 72px; background: #303531; border: 1px solid #303531; }
.solution-card { display: grid; grid-template-columns: 72px 1fr; min-height: 280px; padding: 35px; background: var(--ink); }
.solution-card:hover { background: #171b18; }
.solution-code { color: var(--signal); font: 700 11px/1 var(--mono); }
.solution-card h3 { margin: 0 0 22px; font: 700 29px/1 var(--display); text-transform: uppercase; }
.solution-card ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 18px; margin: 0; padding: 0; list-style: none; }
.solution-card li { position: relative; padding-left: 15px; color: #aab2ad; font-size: 13px; }
.solution-card li::before { position: absolute; left: 0; top: .65em; width: 5px; height: 1px; background: var(--acid); content: ""; }
.protocol-strip { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; margin-top: 1px; padding: 22px 35px; border: 1px solid #303531; font: 700 11px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.protocol-strip span:first-child { color: #7f8983; }

/* Method */
.method-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 86px; align-items: start; }
.process { counter-reset: process; border-top: 1px solid var(--line); }
.process-row { counter-increment: process; display: grid; grid-template-columns: 60px 1fr auto; gap: 25px; align-items: center; padding: 25px 0; border-bottom: 1px solid var(--line); }
.process-row::before { color: var(--signal-dark); font: 700 11px/1 var(--mono); content: "0" counter(process); }
.process-row strong { font: 700 19px/1.1 var(--display); text-transform: uppercase; }
.process-row span { color: var(--muted); font: 11px/1 var(--mono); text-transform: uppercase; }
.capability-band { margin-top: 80px; padding: 30px; border: 1px solid var(--ink); background: var(--panel); }
.capability-band p { margin: 0 0 18px; font: 700 11px/1 var(--mono); text-transform: uppercase; }
.capability-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.capability-flow span { padding: 8px 11px; border: 1px solid var(--line); font: 700 11px/1 var(--mono); text-transform: uppercase; }
.capability-flow i { color: var(--signal-dark); font-style: normal; }

/* CTA / form */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; }
.contact-data { margin-top: 50px; border-top: 1px solid #303531; }
.contact-data a, .contact-data p { display: block; margin: 0; padding: 17px 0; border-bottom: 1px solid #303531; color: #c1c8c3; font: 12px/1.4 var(--mono); }
.contact-form { padding: 36px; background: #f0f3ef; color: var(--ink); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field--full { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 8px; font: 700 10px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.field input, .field textarea { width: 100%; padding: 13px 0; border: 0; border-bottom: 1px solid #aeb6b0; border-radius: 0; background: transparent; color: var(--ink); }
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--signal); outline: 0; }
.form-footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 26px; }
.form-footer small { max-width: 280px; color: var(--muted); }
.notice { margin-bottom: 20px; padding: 13px 16px; border-left: 4px solid var(--acid); background: #e6eee7; font-size: 13px; }
.notice--error { border-color: var(--signal); background: #f9e8e2; }
.hp-field { position: absolute !important; left: -9999px !important; }

/* Content + footer */
.content-shell { width: min(calc(100% - 40px), 860px); min-height: 60vh; margin: 0 auto; padding: 90px 0; }
.content-shell h1 { font: 700 clamp(44px, 7vw, 80px)/.95 var(--display); letter-spacing: -.04em; text-transform: uppercase; }
.content-shell h2 { margin-top: 2em; font-family: var(--display); text-transform: uppercase; }
.content-shell a { color: var(--signal-dark); text-decoration: underline; }
.site-footer { padding: 38px 0; border-top: 1px solid #303531; background: var(--ink); color: #aab2ad; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; }
.footer-brand { color: #fff; }
.footer-copy { margin: 18px 0 0; max-width: 420px; font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 22px; margin: 0; padding: 0; list-style: none; font: 700 10px/1 var(--mono); text-transform: uppercase; }
.footer-meta { display: flex; justify-content: space-between; gap: 20px; margin-top: 40px; padding-top: 20px; border-top: 1px solid #303531; font: 10px/1.4 var(--mono); text-transform: uppercase; }

@media (max-width: 1040px) {
  .header-inner { grid-template-columns: 1fr auto auto; gap: 10px; }
  .menu-toggle { display: block; }
  .primary-nav { position: fixed; inset: 72px 0 auto; display: none; padding: 24px 20px 35px; border-bottom: 1px solid var(--line); background: var(--paper); }
  .primary-nav.is-open { display: block; }
  .primary-nav ul { align-items: flex-start; flex-direction: column; gap: 25px; }
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .control-panel { max-width: 680px; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .method-grid { grid-template-columns: 1fr; gap: 50px; }
}

@media (max-width: 720px) {
  .wrap { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 78px 0; }
  .header-cta { display: none; }
  .hero { padding-top: 54px; }
  .hero-grid { gap: 50px; }
  .hero h1 { font-size: clamp(49px, 17vw, 74px); }
  .hero-meta { margin-top: 48px; }
  .hero-meta span { display: none; }
  .control-panel { margin-right: 13px; box-shadow: 13px 13px 0 var(--steel); }
  .gauge-row { grid-template-columns: 1fr; }
  .machine-list { grid-template-columns: 1fr; }
  .industries-grid, .solutions-grid { grid-template-columns: 1fr; }
  .industry-card { min-height: 210px; }
  .industry-card h3 { margin-top: 60px; }
  .solutions-head { grid-template-columns: 1fr; gap: 30px; }
  .solution-card { grid-template-columns: 45px 1fr; padding: 26px 20px; }
  .solution-card ul { grid-template-columns: 1fr; }
  .process-row { grid-template-columns: 40px 1fr; }
  .process-row span { display: none; }
  .contact-form { padding: 25px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .field--full { grid-column: auto; }
  .form-footer { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .footer-meta { flex-direction: column; }
}

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