/* ===== assets/css/style.css ===== */

:root {
  --bg: #FFFFFF;
  --bg-dark: #1A1F2E;
  --bg-alt: #F4F5F7;
  --accent: #F59E0B;
  --accent-dark: #B45309;
  --steel: #374151;
  --steel-light: #6B7280;
  --text: #111827;
  --text-muted: #6B7280;
  --border: #D1D5DB;
  --success: #059669;

  --container: 1200px;
  --radius: 4px;
  --shadow-sm: 0 1px 2px rgba(17,24,39,.06), 0 1px 3px rgba(17,24,39,.04);
  --shadow-md: 0 4px 12px rgba(17,24,39,.08);
  --shadow-lg: 0 12px 40px rgba(17,24,39,.12);

  --header-h: 72px;
  --transition: 220ms cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Noto Sans", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--accent-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }

h1,h2,h3,h4,h5,h6 {
  font-family: "Rajdhani", "Noto Sans", system-ui, sans-serif;
  font-weight: 600;
  line-height: 1.18;
  margin: 0 0 1rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.5rem, 5.5vw, 5rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.05; }
h2 { font-size: clamp(1.85rem, 3vw, 2.4rem); }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; text-transform: uppercase; letter-spacing: .08em; }

p { margin: 0 0 1rem; }

.mono { font-family: "Roboto Mono", "Consolas", monospace; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: var(--bg-dark);
  padding: .5rem 1rem; z-index: 9999; font-weight: 600;
}
.skip-link:focus { left: 12px; top: 12px; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .9rem 1.6rem;
  font-family: "Rajdhani", sans-serif;
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  line-height: 1;
  white-space: nowrap;
}

.btn-sm { padding: .55rem 1rem; font-size: .88rem; }

.btn-accent {
  background: var(--accent);
  color: #1A1F2E;
  border-color: var(--accent);
}
.btn-accent:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.4);
}
.btn-outline-light:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.97);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: .65rem;
  color: var(--text);
  font-weight: 700;
  letter-spacing: .01em;
}
.brand:hover { color: var(--accent-dark); }
.brand-mark {
  width: 38px; height: 38px;
  background: var(--bg-dark);
  color: var(--accent);
  display: grid; place-items: center;
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  border-radius: 3px;
  border: 1px solid #2a3142;
}
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: "Rajdhani", sans-serif; font-size: 1.25rem; font-weight: 700; }
.brand-sub  { font-size: .68rem; color: var(--text-muted); margin-top: 3px; letter-spacing: .04em; text-transform: uppercase; }
.brand-light { color: #fff; }
.brand-light .brand-name { color: #fff; }
.brand-light .brand-sub { color: rgba(255,255,255,.55); }
.brand-light .brand-mark { background: #fff; color: var(--bg-dark); border-color: rgba(255,255,255,.2); }

/* Main nav */
.main-nav { display: flex; align-items: center; gap: 1.5rem; }
.main-nav ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; gap: .25rem;
}
.main-nav a {
  color: var(--text);
  font-weight: 500;
  padding: .55rem .9rem;
  border-left: 3px solid transparent;
  font-size: .95rem;
  transition: all var(--transition);
}
.main-nav a:hover { color: var(--accent-dark); }
.main-nav a.active {
  color: var(--text);
  border-left-color: var(--accent);
  background: var(--bg-alt);
}

.nav-aside { display: flex; align-items: center; gap: 1.25rem; }
.lang-switcher {
  display: flex;
  align-items: center;
  gap: .25rem;
  font-family: "Roboto Mono", monospace;
  font-size: .85rem;
}
.lang-switcher a {
  color: var(--text-muted);
  padding: .25rem .35rem;
  letter-spacing: .05em;
}
.lang-switcher a.active { color: var(--accent-dark); font-weight: 600; }
.lang-switcher .sep { color: var(--border); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  width: 42px; height: 42px;
  cursor: pointer;
  border-radius: 3px;
  position: relative;
}
.nav-toggle span {
  display: block;
  position: absolute;
  left: 11px; right: 11px;
  height: 2px; background: var(--text);
  transition: all var(--transition);
}
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 26px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

@media (max-width: 980px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    top: var(--header-h); right: 0;
    width: min(340px, 100%);
    height: calc(100vh - var(--header-h));
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    gap: 1rem;
    transform: translateX(110%);
    transition: transform var(--transition);
    box-shadow: -8px 0 32px rgba(0,0,0,.08);
    overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav a { padding: .85rem 1rem; border-left-width: 4px; }
  .nav-aside { flex-direction: column; align-items: flex-start; gap: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }
}

/* Hero */
.hero {
  background: var(--bg-dark);
  color: #fff;
  padding: 5rem 0 5.5rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(245,158,11,.04) 0 1px, transparent 1px 60px),
    repeating-linear-gradient(90deg, rgba(245,158,11,.04) 0 1px, transparent 1px 60px);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: "Roboto Mono", monospace;
  font-size: .8rem;
  letter-spacing: .15em;
  color: var(--accent);
  margin-bottom: 1.5rem;
  padding: .35rem .7rem;
  border: 1px solid rgba(245,158,11,.4);
  border-radius: 2px;
  background: rgba(245,158,11,.05);
}
.hero-badge::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent);
}
.hero h1 { color: #fff; margin-bottom: 1.25rem; }
.hero p.lede {
  font-size: 1.15rem;
  color: rgba(255,255,255,.78);
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 2rem;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 1rem; }

/* Industrial diagram art */
.diagram {
  position: relative;
  height: 360px;
  font-family: "Roboto Mono", monospace;
}
.node {
  position: absolute;
  background: rgba(26,31,46,.85);
  border: 2px solid var(--accent);
  padding: 1rem 1.2rem;
  min-width: 130px;
  border-radius: 3px;
  animation: nodePulse 2.4s ease-in-out infinite alternate;
}
.node-label {
  display: block;
  color: var(--accent);
  font-size: .72rem;
  letter-spacing: .15em;
  margin-bottom: .25rem;
}
.node-name {
  color: #fff;
  font-size: .95rem;
  font-weight: 500;
}
.node-1 { top: 30px;  left: 0;  animation-delay: 0s; }
.node-2 { top: 145px; left: 50%; transform: translateX(-50%); animation-delay: .8s; }
.node-3 { top: 30px;  right: 0; animation-delay: 1.6s; }
.node-4 { top: 260px; left: 18%; animation-delay: 1.2s; }
.node-5 { top: 260px; right: 18%; animation-delay: .4s; }

@keyframes nodePulse {
  0%   { box-shadow: 0 0 0 rgba(245,158,11,0); }
  100% { box-shadow: 0 0 22px rgba(245,158,11,.45); }
}

.diag-line {
  position: absolute;
  background: var(--accent);
  opacity: .55;
  z-index: -1;
}
.line-h-1 { top: 60px; left: 130px; right: 130px; height: 2px; }
.line-d-1 { top: 75px; left: 60px;  width: 2px; height: 80px; }
.line-d-2 { top: 75px; right: 60px; width: 2px; height: 80px; }
.line-d-3 { top: 195px; left: 30%; width: 2px; height: 70px; }
.line-d-4 { top: 195px; right: 30%; width: 2px; height: 70px; }

/* Trust row */
.trust-row {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 2rem 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}
.trust-item {
  border-left: 3px solid var(--accent);
  padding: .25rem 0 .25rem 1rem;
  text-align: left;
}
.trust-item-title {
  font-family: "Rajdhani", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.trust-item-sub {
  color: var(--text-muted);
  font-size: .9rem;
}

/* Sections */
section { padding: 4.5rem 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--bg-dark); color: #fff; }
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}
.section-head .eyebrow {
  display: inline-block;
  font-family: "Roboto Mono", monospace;
  font-size: .8rem;
  letter-spacing: .2em;
  color: var(--accent-dark);
  margin-bottom: .75rem;
  text-transform: uppercase;
}
.section-head p { color: var(--text-muted); font-size: 1.08rem; }

/* Service overview cards */
.svc-overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.svc-card-simple {
  background: #fff;
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  padding: 2rem 1.75rem;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.svc-card-simple:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.svc-card-simple h3 {
  font-family: "Rajdhani", sans-serif;
  margin-bottom: .75rem;
}

/* Spec card (services page) */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}
.spec-card {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 1.75rem;
  border-radius: var(--radius);
  position: relative;
  transition: all var(--transition);
  background-image: repeating-linear-gradient(
    45deg,
    rgba(245,158,11,.018) 0 1px,
    transparent 1px 22px
  );
}
.spec-card:hover {
  border-left-color: var(--accent-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.spec-code {
  font-family: "Roboto Mono", monospace;
  font-size: .8rem;
  color: var(--accent-dark);
  letter-spacing: .15em;
  margin-bottom: .5rem;
  display: block;
}
.spec-title {
  font-family: "Rajdhani", sans-serif;
  font-size: 1.55rem;
  font-weight: 600;
  margin-bottom: .75rem;
}
.spec-desc {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-size: .98rem;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: .92rem;
}
.spec-table th, .spec-table td {
  padding: .6rem .25rem;
  border-bottom: 1px dashed var(--border);
  text-align: left;
}
.spec-table th {
  font-family: "Roboto Mono", monospace;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-muted);
  font-weight: 500;
  width: 35%;
}
.spec-table td {
  color: var(--text);
  font-weight: 500;
}
.spec-table tr:last-child td, .spec-table tr:last-child th { border-bottom: none; }

/* Process steps */
.process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  position: relative;
  margin-top: 2rem;
}
.process-step {
  text-align: center;
  position: relative;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity .6s ease, transform .6s ease;
}
.process-step.visible {
  opacity: 1;
  transform: translateX(0);
}
.step-num {
  width: 64px; height: 64px;
  background: var(--accent);
  color: var(--bg-dark);
  font-family: "Rajdhani", sans-serif;
  font-size: 1.7rem;
  font-weight: 700;
  border-radius: 50%;
  display: grid; place-items: center;
  margin: 0 auto 1rem;
  border: 4px solid #fff;
  box-shadow: 0 0 0 1px var(--border), var(--shadow-sm);
  position: relative;
  z-index: 2;
}
.step-title {
  font-family: "Rajdhani", sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: .35rem;
}
.step-desc {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.5;
  padding: 0 .5rem;
}
.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 30px;
  left: calc(50% + 36px);
  right: calc(-50% + 36px);
  height: 2px;
  background: var(--border);
  z-index: 1;
}
.process-step:not(:last-child)::before {
  content: "";
  position: absolute;
  top: 25px;
  right: calc(-50% + 36px);
  width: 0; height: 0;
  border: 6px solid transparent;
  border-left-color: var(--border);
  z-index: 1;
}

@media (max-width: 900px) {
  .process { grid-template-columns: 1fr; gap: 2rem; }
  .process-step:not(:last-child)::after,
  .process-step:not(:last-child)::before { display: none; }
}

/* Process preview (home, 3 steps) */
.process-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.proc-card {
  background: #fff;
  padding: 2rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
  position: relative;
}
.proc-card .proc-num {
  font-family: "Roboto Mono", monospace;
  color: var(--accent-dark);
  font-size: .85rem;
  letter-spacing: .15em;
  margin-bottom: .75rem;
}
.proc-card h3 {
  font-family: "Rajdhani", sans-serif;
  margin-bottom: .5rem;
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat-num {
  font-family: "Rajdhani", sans-serif;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: .5rem;
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: .92rem;
  color: rgba(255,255,255,.75);
  text-transform: uppercase;
  letter-spacing: .1em;
}

/* CTA banner */
.cta-banner {
  background: var(--accent);
  color: var(--bg-dark);
  padding: 3.5rem 0;
}
.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-banner h2 {
  margin: 0 0 .35rem;
  color: var(--bg-dark);
}
.cta-banner p { margin: 0; color: rgba(26,31,46,.78); }
.cta-banner .btn {
  background: var(--bg-dark);
  color: #fff;
  border-color: var(--bg-dark);
}
.cta-banner .btn:hover {
  background: #000;
  border-color: #000;
  color: var(--accent);
}

/* Page header (non-home pages) */
.page-head {
  background: var(--bg-dark);
  color: #fff;
  padding: 4.5rem 0 3rem;
  position: relative;
}
.page-head::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(245,158,11,.04) 0 1px, transparent 1px 60px),
    repeating-linear-gradient(90deg, rgba(245,158,11,.04) 0 1px, transparent 1px 60px);
}
.page-head .container { position: relative; }
.page-head h1 {
  color: #fff;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  margin-bottom: .75rem;
}
.page-head p {
  color: rgba(255,255,255,.75);
  max-width: 720px;
  font-size: 1.1rem;
}
.page-head .eyebrow {
  font-family: "Roboto Mono", monospace;
  color: var(--accent);
  font-size: .85rem;
  letter-spacing: .2em;
  margin-bottom: .75rem;
  display: block;
}

/* Methodology cards */
.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.method-card {
  background: #fff;
  border: 1px solid var(--border);
  padding: 1.75rem;
  border-radius: var(--radius);
  border-top: 3px solid var(--steel);
}
.method-card h3 {
  font-family: "Rajdhani", sans-serif;
  font-size: 1.2rem;
  margin-bottom: .5rem;
}

/* Standards block */
.standards-block {
  background: var(--bg-alt);
  border-left: 3px solid var(--accent);
  padding: 1.75rem;
  border-radius: var(--radius);
  margin-top: 2rem;
}
.standards-block h3 {
  font-family: "Rajdhani", sans-serif;
  margin-bottom: .5rem;
}

.disclaimer {
  font-size: .88rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  margin-top: 3rem;
  font-style: italic;
}

/* Software page blocks */
.sw-blocks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}
.sw-block {
  background: #fff;
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  padding: 2rem;
  border-radius: var(--radius);
}
.sw-block-num {
  font-family: "Roboto Mono", monospace;
  color: var(--accent-dark);
  font-size: .8rem;
  letter-spacing: .15em;
  margin-bottom: .75rem;
  display: block;
}

.stack-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .5rem 1.5rem;
}
.stack-list li {
  font-family: "Roboto Mono", monospace;
  font-size: .92rem;
  padding: .65rem .75rem;
  background: var(--bg-alt);
  border-left: 2px solid var(--accent);
}

/* Projects */
.case-study {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}
.case-study:first-child { border-top: none; }
.case-study.alt .case-meta { order: 2; }
.case-meta .case-code {
  font-family: "Roboto Mono", monospace;
  color: var(--accent-dark);
  font-size: .85rem;
  letter-spacing: .15em;
  margin-bottom: .5rem;
  display: block;
}
.case-sector {
  display: inline-block;
  font-family: "Roboto Mono", monospace;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  background: var(--bg-dark);
  color: var(--accent);
  padding: .35rem .75rem;
  margin-bottom: 1rem;
  border-radius: 2px;
}
.case-meta h2 {
  font-family: "Rajdhani", sans-serif;
  font-size: 2rem;
  margin-bottom: 1rem;
}
.case-block { margin-bottom: 1.25rem; }
.case-block h4 {
  font-family: "Roboto Mono", monospace;
  text-transform: uppercase;
  font-size: .78rem;
  letter-spacing: .15em;
  color: var(--text-muted);
  margin-bottom: .5rem;
}
.case-block p { margin: 0; }
.case-outcome {
  background: rgba(245,158,11,.1);
  border-left: 3px solid var(--accent);
  padding: 1.25rem;
  margin-top: 1.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.case-outcome h4 { color: var(--accent-dark); margin-bottom: .5rem; }
.case-tech {
  font-family: "Roboto Mono", monospace;
  font-size: .85rem;
  color: var(--text-muted);
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border);
}

/* About page */
.about-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
}
.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}
.legal-table th, .legal-table td {
  text-align: left;
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--border);
}
.legal-table th {
  font-family: "Roboto Mono", monospace;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  font-weight: 500;
  width: 40%;
}
.legal-table td { font-weight: 500; }
.legal-table tr:last-child th, .legal-table tr:last-child td { border-bottom: none; }

.info-card {
  background: var(--bg-alt);
  border-left: 3px solid var(--accent);
  padding: 1.5rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}
.info-card h3 {
  font-family: "Rajdhani", sans-serif;
  font-size: 1.2rem;
  margin-bottom: .5rem;
}

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
}

.form-group { margin-bottom: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label {
  display: block;
  font-family: "Roboto Mono", monospace;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-muted);
  margin-bottom: .5rem;
  font-weight: 500;
}
input[type=text], input[type=email], select, textarea {
  width: 100%;
  padding: .85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: "Noto Sans", sans-serif;
  font-size: 1rem;
  color: var(--text);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}
textarea { min-height: 160px; resize: vertical; line-height: 1.6; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245,158,11,.15);
}
.form-error input, .form-error select, .form-error textarea { border-color: #dc2626; }

.checkbox-row {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  font-size: .92rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.checkbox-row input { width: auto; margin-top: 4px; }
.checkbox-row label {
  text-transform: none;
  letter-spacing: 0;
  font-family: inherit;
  font-size: .92rem;
  color: var(--text-muted);
  font-weight: 400;
  margin: 0;
}

.form-feedback {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-size: .95rem;
}
.form-feedback.success {
  background: rgba(5,150,105,.08);
  border-left: 3px solid var(--success);
  color: #065f46;
}
.form-feedback.error {
  background: rgba(220,38,38,.08);
  border-left: 3px solid #dc2626;
  color: #991b1b;
}

.contact-info {
  background: var(--bg-alt);
  padding: 2rem;
  border-radius: var(--radius);
  border-left: 3px solid var(--accent);
}
.contact-info h3 {
  font-family: "Rajdhani", sans-serif;
  margin-bottom: 1rem;
}
.contact-info address {
  font-style: normal;
  margin-bottom: 1rem;
  line-height: 1.7;
}
.contact-info .info-line {
  margin-bottom: .5rem;
  display: flex;
  gap: .5rem;
}
.contact-info .info-line strong {
  font-family: "Roboto Mono", monospace;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  min-width: 60px;
  font-weight: 500;
}

.map-frame {
  width: 100%;
  height: 320px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 1.5rem;
  filter: grayscale(.2) contrast(1.05);
}

/* Legal pages */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}
.legal-content h2 {
  font-family: "Rajdhani", sans-serif;
  font-size: 1.4rem;
  margin-top: 2rem;
  margin-bottom: .75rem;
  color: var(--text);
}
.legal-content .updated {
  font-family: "Roboto Mono", monospace;
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* Footer */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,.7);
  padding: 4rem 0 1.5rem;
  margin-top: 3rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.4fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-col h4 {
  color: #fff;
  font-family: "Roboto Mono", monospace;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .15em;
  margin-bottom: 1rem;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li { margin-bottom: .55rem; }
.footer-col a {
  color: rgba(255,255,255,.65);
  font-size: .95rem;
}
.footer-col a:hover { color: var(--accent); }

.footer-about {
  font-size: .92rem;
  line-height: 1.7;
  margin: 1rem 0 1.25rem;
  color: rgba(255,255,255,.6);
}
.footer-meta {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  font-size: .85rem;
  color: rgba(255,255,255,.55);
}
.footer-meta .mono { letter-spacing: .05em; }

.footer-address {
  font-style: normal;
  font-size: .92rem;
  line-height: 1.7;
  color: rgba(255,255,255,.7);
}
.footer-contact-line {
  margin-top: .75rem;
  font-size: .92rem;
}
.footer-contact-line a {
  display: inline-block;
  color: rgba(255,255,255,.7);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .85rem;
  color: rgba(255,255,255,.5);
}
.footer-bottom-meta { display: flex; gap: .5rem; align-items: center; }
.footer-bottom-meta .dot { opacity: .5; }

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--bg-dark);
  color: #fff;
  border-top: 2px solid var(--accent);
  padding: 1rem 0;
  z-index: 1000;
  box-shadow: 0 -8px 24px rgba(0,0,0,.15);
}
.cookie-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.cookie-banner p {
  margin: 0;
  font-size: .92rem;
  color: rgba(255,255,255,.85);
}
.cookie-banner a { color: var(--accent); text-decoration: underline; }

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
  .hero { padding: 3.5rem 0 4rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .diagram { height: 320px; max-width: 460px; margin: 0 auto; }
  .trust-grid { grid-template-columns: 1fr; gap: 1rem; }
  .svc-overview-grid, .spec-grid, .process-preview, .sw-blocks, .method-grid, .stack-list {
    grid-template-columns: 1fr;
  }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .case-study, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .case-study.alt .case-meta { order: initial; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .form-row { grid-template-columns: 1fr; }
  section { padding: 3rem 0; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .cta-banner-inner { flex-direction: column; align-items: flex-start; }
  .btn { padding: .8rem 1.3rem; font-size: .95rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
  html { scroll-behavior: auto; }
}