/* Imara Operations Systems - styles.css
   Palette: #000000 primary, #F3EFE7 secondary, #C9A77A accent (sparingly) */

/* Plus Jakarta Sans (SIL Open Font License 1.1). Self-hosted: add PlusJakartaSans-Variable.woff2 to /assets/fonts/ (see README).
   One variable file covers every weight. Falls back to system fonts until the file is added. */
@font-face {
  font-family: "Plus Jakarta Sans";
  src: local("Plus Jakarta Sans"), url("/assets/fonts/PlusJakartaSans-Variable.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #000000;
  --sand: #F3EFE7;
  --accent: #C9A77A;
  --accent-deep: #7A5E36;   /* accessible accent for text on light backgrounds */
  --white: #FFFFFF;
  --muted: #858585;
  --black: #000000;
  --muted-on-light: #4F4F4F;
  --line-dark: rgba(243, 239, 231, 0.16);
  --line-light: rgba(0, 0, 0, 0.16);
  --font: "Plus Jakarta Sans", "Avenir Next", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --maxw: 1160px;
  --header-h: 72px;
  --radius: 2px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--black);
  background: var(--sand);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }

section[id], main { scroll-margin-top: var(--header-h); }
section[id] { scroll-margin-top: calc(var(--header-h) - 1px); }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 24px;
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.section-light :focus-visible { outline-color: var(--ink); }

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  background: var(--accent);
  color: var(--ink);
  padding: 10px 16px;
  font-weight: 700;
  z-index: 200;
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

/* Typography */
h1, h2, h3 { font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.25rem, 4.6vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.1875rem; line-height: 1.3; letter-spacing: 0; }

.eyebrow {
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--accent);
}
.section-light .eyebrow { color: var(--accent-deep); }

.lead {
  font-size: 1.1875rem;
  line-height: 1.7;
  margin-top: 24px;
  max-width: 62ch;
  color: rgba(243, 239, 231, 0.82);
}
.section-light .lead,
.lead-light {
  color: var(--muted-on-light);
}
.lead-light { font-size: 1.1875rem; line-height: 1.7; margin-top: 24px; max-width: 54ch; }

.small-print { font-size: 0.875rem; color: var(--muted-on-light); margin-top: 16px; }
.note {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
  max-width: 62ch;
  font-size: 0.9375rem;
  color: rgba(243, 239, 231, 0.7);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ink);
  color: var(--sand);
  border-bottom: 1px solid var(--line-dark);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--white);
  min-height: 44px;
}
.brand-mark .bm-frame { fill: none; stroke: var(--sand); stroke-width: 1.5; }
.brand-mark .bm-stem { stroke: var(--sand); stroke-width: 1.5; fill: none; }
.brand-mark .bm-node { fill: var(--sand); }
.brand-mark .bm-dot { fill: var(--accent); }
.brand-text { line-height: 1.1; font-size: 1rem; }
.brand-name { font-weight: 700; letter-spacing: 0.02em; }
.brand-sub { font-weight: 400; color: rgba(243, 239, 231, 0.72); }

.primary-nav ul { display: flex; align-items: center; gap: 28px; }
.primary-nav a:not(.btn) {
  text-decoration: none;
  font-size: 0.9375rem;
  padding: 10px 2px;
  display: inline-block;
  border-bottom: 1px solid transparent;
  color: rgba(243, 239, 231, 0.85);
}
.primary-nav a:not(.btn):hover { color: var(--white); border-bottom-color: var(--accent); }
.primary-nav a[aria-current="true"] { color: var(--white); border-bottom-color: var(--accent); }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--sand);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 0 14px;
  min-height: 44px;
  font: inherit;
  font-size: 0.9375rem;
  cursor: pointer;
}
.nav-toggle-bars { display: grid; gap: 5px; width: 18px; }
.nav-toggle-bars span { display: block; height: 1.5px; background: var(--sand); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 28px;
  font: inherit;
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-sm { min-height: 44px; padding: 0 20px; }
.btn-primary { background: var(--accent); color: var(--ink); }
.btn-primary:hover { background: #D6B88F; }
.btn-secondary { background: transparent; color: var(--sand); border-color: rgba(243, 239, 231, 0.5); }
.btn-secondary:hover { border-color: var(--sand); background: rgba(243, 239, 231, 0.08); }
.btn-dark { background: var(--ink); color: var(--sand); }
.btn-dark:hover { background: #262626; }
.btn[disabled] { opacity: 0.65; cursor: progress; }
.btn-row { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 40px; }
.btn-row-center { justify-content: center; }

/* Sections */
.section { padding: clamp(64px, 9vw, 112px) 0; }
.section-dark { background: var(--ink); color: var(--sand); }
.section-light { background: var(--sand); color: var(--black); }
.section-head { max-width: 760px; margin-bottom: 56px; }
.section-head h2 { max-width: 22ch; }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--white); }
.section-light h1, .section-light h2, .section-light h3 { color: var(--ink); }

/* Hero */
.hero { padding: clamp(56px, 8vw, 104px) 0 clamp(64px, 9vw, 112px); }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: center;
}
.hero h1 { max-width: 14ch; }
.hero-art { width: 100%; height: auto; max-width: 560px; margin-inline: auto; }

.art-grid { fill: none; stroke: rgba(243, 239, 231, 0.07); stroke-width: 1; }
.art-dash { fill: none; stroke: rgba(243, 239, 231, 0.18); stroke-width: 1; stroke-dasharray: 3 7; }
.art-ring { fill: none; stroke: rgba(243, 239, 231, 0.14); stroke-width: 1; }
.art-spokes line { stroke: rgba(243, 239, 231, 0.34); stroke-width: 1.5; }
.art-dots circle { fill: var(--accent); }
.art-nodes rect { fill: var(--ink); stroke: rgba(243, 239, 231, 0.4); stroke-width: 1; }
.art-labels text { fill: var(--sand); font-family: var(--font); font-size: 15px; letter-spacing: 0.04em; }
.art-core { fill: var(--ink); stroke: var(--accent); stroke-width: 1.5; }
.art-core-cell { fill: none; stroke: rgba(243, 239, 231, 0.55); stroke-width: 1; }
.art-core-fill { fill: var(--accent); }

/* Grids and cells */
.grid { display: grid; gap: 0; grid-template-columns: 1fr; }
.cells { border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.section-dark .cells { border-color: var(--line-dark); }
.cell {
  padding: 32px 28px 36px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}
.section-dark .cell { border-color: var(--line-dark); }
.cell h3 { margin: 20px 0 12px; }
.cell p { font-size: 1rem; color: var(--muted-on-light); }
.section-dark .cell p { color: rgba(243, 239, 231, 0.74); }

.icon {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.5;
  stroke-linecap: square;
  stroke-linejoin: miter;
}
.section-dark .icon { stroke: var(--accent); }

/* Industry panels */
.panels { gap: 24px; }
.panel {
  background: var(--white);
  border: 1px solid var(--line-light);
  border-top: 2px solid var(--ink);
  border-radius: var(--radius);
  padding: 32px 28px 36px;
}
.panel-art { width: 120px; height: 60px; margin-bottom: 28px; fill: none; stroke: var(--ink); stroke-width: 1.5; }
.panel-art .route { fill: none; }
.panel-art circle { fill: var(--white); }
.panel-art .fill-accent { fill: var(--accent); stroke: var(--ink); }
.panel h3 { margin-bottom: 8px; }
.panel-intro { color: var(--muted-on-light); margin-bottom: 20px; font-size: 1rem; }
.check-list li {
  position: relative;
  padding: 10px 0 10px 24px;
  border-top: 1px solid var(--line-light);
  font-size: 1rem;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 1.1em;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border: 1px solid var(--ink);
}

/* Approach */
.steps { display: grid; grid-template-columns: 1fr; gap: 0; border-top: 1px solid var(--line-dark); }
.step { padding: 32px 0; border-bottom: 1px solid var(--line-dark); }
.step-num { display: block; font-size: 0.875rem; letter-spacing: 0.14em; font-weight: 700; color: var(--accent); margin-bottom: 14px; }
.step h3 { margin-bottom: 10px; font-size: 1.375rem; }
.step p { color: rgba(243, 239, 231, 0.76); max-width: 36ch; }

/* Why */
.why-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.why-grid .section-head { margin-bottom: 8px; }
.why-list li { padding: 22px 0; border-top: 1px solid var(--line-light); }
.why-list li:last-child { border-bottom: 1px solid var(--line-light); }
.why-list h3 { margin-bottom: 6px; }
.why-list p { color: var(--muted-on-light); font-size: 1rem; }

/* CTA */
.cta { text-align: center; border-top: 1px solid var(--line-dark); }
.cta-inner { max-width: 820px; }
.cta h2 { margin-inline: auto; max-width: 20ch; }
.cta .lead { margin-inline: auto; }

/* Contact form */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 40px; }
.contact-grid .section-head { margin-bottom: 0; }

.form { display: grid; grid-template-columns: 1fr; gap: 22px; align-content: start; }
.field label { display: block; font-weight: 700; font-size: 0.9375rem; margin-bottom: 8px; color: var(--ink); }
.req { color: var(--accent-deep); }
.opt { font-weight: 400; color: var(--muted-on-light); }

.field input, .field select, .field textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--black);
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.45);
  border-radius: var(--radius);
  padding: 12px 14px;
  min-height: 48px;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 1px;
  border-color: var(--ink);
}
.field [aria-invalid="true"] { border-color: #9B1C1C; border-width: 2px; }
.field-error { color: #9B1C1C; font-size: 0.9375rem; margin-top: 6px; }
.field-error:empty { display: none; }

.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.form-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.form-status { font-size: 1rem; padding: 0; max-width: 60ch; }
.form-status:empty { display: none; }
.form-status.is-success { border-left: 3px solid var(--ink); background: var(--white); padding: 14px 16px; }
.form-status.is-error { border-left: 3px solid #9B1C1C; background: var(--white); padding: 14px 16px; color: #7A1515; }
.form-noscript { padding: 12px 14px; border: 1px solid var(--line-light); background: var(--white); }

/* Footer */
.site-footer { background: var(--ink); color: var(--sand); padding: 56px 0 28px; border-top: 1px solid var(--line-dark); }
.footer-inner { display: grid; gap: 32px; grid-template-columns: 1fr; }
.footer-brand { font-size: 1.0625rem; }
.footer-tag { color: rgba(243, 239, 231, 0.72); margin-top: 6px; font-size: 0.9375rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.footer-links a { display: inline-block; padding: 10px 0; text-decoration: none; color: rgba(243, 239, 231, 0.85); font-size: 0.9375rem; }
.footer-links a:hover { color: var(--white); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 6px; }
.footer-base { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line-dark); font-size: 0.875rem; color: var(--muted); }

/* 404 */
.notfound { min-height: 100vh; display: grid; place-items: center; text-align: center; padding: 48px 24px; background: var(--ink); color: var(--sand); }
.notfound h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 8px 0 16px; color: var(--white); }
.notfound p { color: rgba(243, 239, 231, 0.8); max-width: 44ch; margin-inline: auto; }

/* Breakpoints */
@media (min-width: 640px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3.cells { grid-template-columns: repeat(2, 1fr); }
  .form { grid-template-columns: 1fr 1fr; }
  .field-wide { grid-column: 1 / -1; }
  .steps { grid-template-columns: repeat(2, 1fr); column-gap: 40px; }
}
@media (min-width: 960px) {
  .container { padding-inline: 40px; }
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 72px; }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .grid-3.cells { grid-template-columns: repeat(3, 1fr); }
  .grid-3.panels { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); column-gap: 32px; }
  .why-grid { grid-template-columns: 0.9fr 1.1fr; gap: 72px; }
  .contact-grid { grid-template-columns: 0.85fr 1.15fr; gap: 72px; }
  .footer-inner { grid-template-columns: 1fr auto; align-items: start; }
}

/* Mobile navigation (only collapses when JS is available) */
@media (max-width: 959px) {
  .js .nav-toggle { display: inline-flex; }
  .js .primary-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--ink);
    border-bottom: 1px solid var(--line-dark);
    padding: 8px 24px 24px;
  }
  .js .primary-nav.is-open { display: block; }
  .primary-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .primary-nav li > a:not(.btn) { display: block; padding: 14px 0; border-bottom: 1px solid var(--line-dark); }
  .primary-nav .nav-cta { margin-top: 20px; }
  .primary-nav .nav-cta .btn { width: 100%; }
  .brand-sub { display: none; }
  .brand-name { font-size: 1.0625rem; }
}
@media (max-width: 959px) and (min-width: 400px) {
  .brand-sub { display: inline; }
}
@media (max-width: 959px) {
  .no-js-fallback { display: none; }
  html:not(.js) .header-inner { flex-wrap: wrap; padding-block: 12px; }
  html:not(.js) .primary-nav { width: 100%; }
  html:not(.js) .primary-nav ul { flex-direction: row; flex-wrap: wrap; gap: 4px 16px; }
  html:not(.js) .primary-nav li > a:not(.btn) { border-bottom: 0; padding: 8px 0; }
  html:not(.js) .primary-nav .nav-cta { margin-top: 0; }
  html:not(.js) .primary-nav .nav-cta .btn { width: auto; }
}