/* IgniteDrive Labs — shared site styles
   Design tokens and global rules only; per-page layout lives inline in each
   page's markup to stay close to the approved design reference. */

:root {
  --cream: #F4F1E9;
  --cream-alt: #ECE7DB;
  --card-white: #FCFBF7;
  --ink: #1B1916;
  --ink-body: #43403a;
  --ink-muted: #3a352d;
  --warm-gray: #5a544a;
  --warm-gray-2: #6b6559;
  --warm-gray-3: #8d8578;
  --teal: #1F6B6B;
  --teal-deep-label: #3A7A74;
  --teal-light: #5AA39D;
  --teal-pale: #CFE6E3;
  --teal-pale-2: #E4F1EF;
  --on-ink-1: #e3ded4;
  --on-ink-2: #cbc6bc;
  --on-ink-3: #9a9388;
  --error-text: #9a3a2a;
  --error-bg: #f6e7e2;
  --hairline: rgba(27, 25, 22, 0.16);
  --hairline-row: rgba(27, 25, 22, 0.12);
  --hairline-top: rgba(27, 25, 22, 0.2);
  --hairline-on-ink: rgba(244, 241, 233, 0.16);
  --font-display: 'Newsreader', serif;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

/* Reset */
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--teal); color: var(--cream); }

/* Skip link */
.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  background: var(--ink);
  color: var(--cream);
  padding: 12px 18px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: 12px;
}

/* Visible focus ring everywhere */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}
section[style*="background:#1B1916"] a:focus-visible,
section[style*="background:#1F6B6B"] a:focus-visible,
footer a:focus-visible {
  outline-color: var(--teal-light);
}

/* Motif: rotated-square bullet */
.diamond {
  display: inline-block;
  transform: rotate(45deg);
  background: var(--teal);
  flex: none;
}

/* Hover utilities (design spec: no blur, no radius, hard offsets only)
   !important is required on .link-hover / .link-hover-underline: these
   classes are paired with an inline color/border-bottom on the same
   element for the resting state, and an inline style always wins over a
   stylesheet rule of any specificity (short of !important) — including
   on :hover — so without it the hover color never actually applied. */
.link-hover:hover { color: var(--teal) !important; }
.link-hover-underline:hover { color: var(--teal) !important; border-bottom: 1px solid var(--teal) !important; }
.link-hover-ink { color: var(--on-ink-2); }
.link-hover-ink:hover { color: var(--teal-light); border-bottom: 1px solid var(--teal-light); }

.btn-ink {
  display: inline-block;
  background: var(--ink);
  color: var(--cream);
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn-ink:hover { background: var(--teal); }

.btn-teal {
  display: inline-block;
  background: var(--teal);
  color: var(--cream);
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn-teal:hover { background: var(--teal-light); }

.card-hover-light {
  transition: box-shadow 0.15s ease;
}
.card-hover-light:hover {
  box-shadow: 6px 7px 0 rgba(31, 107, 107, 0.15);
}
.card-hover-ink {
  transition: box-shadow 0.15s ease;
}
.card-hover-ink:hover {
  box-shadow: 6px 7px 0 rgba(31, 107, 107, 0.4);
}
.article-card-hover {
  transition: box-shadow 0.15s ease;
}
.article-card-hover:hover {
  box-shadow: 5px 6px 0 rgba(31, 107, 107, 0.16);
}

.chip {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  border: 1px solid rgba(27, 25, 22, 0.26);
  padding: 5px 10px;
  display: inline-block;
}

/* Contact form states */
.field-error {
  color: var(--error-text);
  background: var(--error-bg);
  border: 1px solid rgba(154, 58, 42, 0.35);
  padding: 12px 16px;
  font-size: 0.9rem;
  margin: 0 0 16px;
}
input, textarea {
  font-family: var(--font-body);
  outline: none;
  border: 1px solid rgba(27, 25, 22, 0.3);
  background: var(--cream);
  color: var(--ink);
}
input:focus, textarea:focus {
  border: 1px solid var(--teal);
}
button[disabled] { opacity: 0.6; cursor: not-allowed; }

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex: none;
}
.nav-toggle svg { display: block; }
.nav-mobile-panel {
  display: none;
}

@media (max-width: 640px) {
  .nav-links { display: none !important; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; }
  .nav-mobile-panel {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 60;
    background: var(--cream);
    padding: 20px clamp(20px, 5vw, 64px);
    transform: translateY(-100%);
    transition: transform 0.2s ease;
    overflow-y: auto;
  }
  .nav-mobile-panel.is-open { transform: translateY(0); }
  .nav-mobile-panel a {
    display: block;
    font-size: 1.15rem;
    font-weight: 500;
    padding: 14px 0;
    border-bottom: 1px solid var(--hairline);
  }
  .nav-mobile-panel .btn-ink { margin-top: 20px; text-align: center; }
  body.nav-open { overflow: hidden; }
}

/* Anchor offset for sticky header (avoids the header covering the target heading) */
#top, #problem, #programs, #field, #intel, #problems, #growth, #about, #insights, #contact {
  scroll-margin-top: 62px;
}

@media (max-width: 760px) {
  .hero-scrim {
    background: linear-gradient(180deg, rgba(244,241,233,0.98) 0%, rgba(244,241,233,0.95) 34%, rgba(244,241,233,0.62) 54%, rgba(244,241,233,0.14) 74%, rgba(244,241,233,0) 90%) !important;
  }
  .hero-img { object-position: 64% 22% !important; }
  #top { min-height: auto !important; }
  .hero-content { padding-bottom: clamp(190px, 58vw, 330px) !important; }
  .loop-ring { padding: 0 34px !important; }
  .loop-node-label { font-size: 0.6rem !important; }
  .ff-line { white-space: normal !important; }
}

/* Article body copy */
.body p {
  font-size: clamp(1.08rem, 1.4vw, 1.2rem);
  line-height: 1.72;
  color: #2a2722;
  margin: 0 0 1.45em;
  text-wrap: pretty;
}
.body p a {
  color: var(--teal);
  border-bottom: 1px solid rgba(31, 107, 107, 0.4);
}
.body h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: clamp(44px, 5vw, 64px) 0 6px;
}