/* RFPing marketing site — Intelligrit mineral palette, Manrope, no external
   requests. Committed single light look; explicit colors throughout. */

@font-face {
  font-family: Manrope;
  src: url("../assets/manrope.ttf") format("truetype-variations");
  font-weight: 200 800;
  font-display: swap;
}

:root {
  --mission: #8f3b46;
  --mission-deep: #722f38;
  --pine: #3f7058;
  --pine-tint: #edf5ee;
  --teal: #176d73;
  --teal-tint: #eaf5f4;
  --authority: #5f5685;
  --authority-tint: #efeef3;
  --amber: #b7791f;
  --amber-tint: #faf2e7;
  --slate-tint: #eef2f6;
  --ink: #1e293b;
  --body: #334155;
  --muted: #475569;
  --rule: #cbd5e1;
  --paper: #ffffff;
  --wash: #f8fafc;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font: 400 1.06rem/1.65 Manrope, "Segoe UI", Arial, sans-serif;
  color: var(--body);
  background: var(--paper);
}

.shell { max-width: 68rem; margin: 0 auto; padding: 0 1.4rem; }
.shell.narrow { max-width: 50rem; }
.center { text-align: center; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: #fff; padding: 0.6rem 1rem; z-index: 10;
}
.skip-link:focus { left: 0; }

a { color: var(--teal); }
a:focus-visible, .cta:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }

h1, h2, h3 { color: var(--ink); line-height: 1.15; font-weight: 800; }
h2 { font-size: 1.9rem; margin: 0 0 0.8rem; }
h3 { font-size: 1.12rem; margin: 0 0 0.4rem; }

/* Header */
.site-header {
  border-top: 5px solid var(--pine);
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.header-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; padding-top: 0.9rem; padding-bottom: 0.9rem;
}
.brand { display: flex; align-items: baseline; gap: 0.7rem; }
.wordmark { font-size: 1.5rem; font-weight: 800; color: var(--pine); letter-spacing: -0.02em; }
.by { color: var(--muted); font-size: 0.85rem; display: inline-flex; align-items: center; gap: 0.3rem; }
.beacon { width: 1.1em; height: 1.1em; vertical-align: -0.2em; }
.site-header nav { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; }
.site-header nav a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 0.95rem; }
.site-header nav a:hover { color: var(--mission); }
/* The nav link rule outranks .cta; keep button text white on mission red. */
.site-header nav a.cta { color: #fff; }
.site-header nav a.cta:hover { color: #fff; }

/* Buttons */
.cta {
  display: inline-block; background: var(--mission); color: #fff;
  padding: 0.75rem 1.5rem; border-radius: 6px; text-decoration: none;
  font-weight: 700;
}
.cta:hover { background: var(--mission-deep); }
.cta.small { padding: 0.45rem 1rem; font-size: 0.9rem; }
.cta.ghost {
  background: transparent; color: var(--mission);
  border: 2px solid var(--mission);
}
.cta.ghost:hover { background: var(--mission); color: #fff; }

/* Hero */
.hero { padding: 4.5rem 0 3.5rem; background: var(--wash); }
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.8rem;
  font-weight: 700; color: var(--pine); margin: 0 0 1rem;
}
.hero h1 { font-size: clamp(2.1rem, 5.5vw, 3.4rem); margin: 0 0 1.2rem; letter-spacing: -0.02em; }
.lead { font-size: 1.18rem; max-width: 46rem; }
.hero-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; margin: 1.8rem 0 0; }
.hero-actions.center { justify-content: center; }

/* Lifecycle flow: a vertical chain, read top to bottom. */
.lifecycle {
  list-style: none; display: flex; flex-direction: column; align-items: center;
  gap: 1.4rem; padding: 0; margin: 3rem auto 0; max-width: 22rem;
}
.lifecycle li {
  width: 100%; text-align: center; background: var(--pine-tint);
  border: 2px solid var(--pine); color: #14532d; font-weight: 700;
  padding: 0.7rem 0.5rem; border-radius: 6px; position: relative;
}
.lifecycle li + li::before {
  content: "↓"; position: absolute; left: 50%; top: -1.55rem;
  transform: translateX(-50%); color: var(--pine); font-weight: 800;
  font-size: 1.1rem; line-height: 1;
}

/* Sections */
section { padding: 3.6rem 0; }
.band { background: var(--wash); }
.band.dark { background: var(--ink); }
.band.dark h2, .band.dark p { color: #e2e8f0; }
.band.dark h2 { color: #f8fafc; }
.band.dark a { color: #7dd3c0; }
.section-lead { max-width: 46rem; margin-bottom: 2rem; }

/* Cards */
.cards { display: grid; gap: 1.1rem; margin-top: 1.8rem; }
.cards.four { grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.cards.three { grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); }
.card {
  background: var(--paper); border: 1px solid var(--rule); border-radius: 8px;
  padding: 1.3rem 1.4rem;
}
.card.edge { border-left: 4px solid var(--pine); }
.card p { margin: 0; font-size: 0.98rem; }

/* Module grid */
.module-grid { display: grid; gap: 0.9rem; grid-template-columns: repeat(auto-fit, minmax(15.5rem, 1fr)); }
.module {
  border-radius: 8px; padding: 1rem 1.1rem; border: 2px solid;
  display: flex; flex-direction: column; gap: 0.25rem;
}
.module strong { font-size: 1.02rem; color: var(--ink); }
.module span { font-size: 0.92rem; }
.module.shared { background: var(--slate-tint); border-color: var(--muted); }
.module.procurement { background: var(--authority-tint); border-color: var(--authority); }
.module.financial { background: var(--teal-tint); border-color: var(--teal); }
.module.delivery { background: var(--pine-tint); border-color: var(--pine); }
.module.intelligence { background: var(--amber-tint); border-color: var(--amber); }

/* Principles */
.principles { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.1rem; }
.principles li {
  padding-left: 1.1rem; border-left: 4px solid var(--pine);
}
.principles strong { color: var(--ink); }

/* Control band */
.tech-note { border-top: 1px solid #475569; padding-top: 1.2rem; margin-top: 1.4rem; }

/* Closing */
.closing { padding-bottom: 4.5rem; }
.contact-line { margin-top: 1.6rem; color: var(--muted); }

/* Footer */
.site-footer { background: var(--ink); color: #cbd5e1; padding: 1.6rem 0; font-size: 0.9rem; }
.site-footer a { color: #7dd3c0; }
.footer-row { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; align-items: center; }
.foot-brand { display: inline-flex; align-items: center; gap: 0.45rem; margin: 0; }
.footer-row p { margin: 0; }

@media (max-width: 40rem) {
  .header-row { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* --- Design pass 2: hero glimpse, icons, depth, family groups, principles --- */

.hero-grid {
  display: grid; gap: 3rem; align-items: center;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
}

.hero-glimpse { display: grid; gap: 1rem; }

/* Order matters: the mobile hide must follow the base display rule. */
@media (max-width: 56rem) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-glimpse { display: none; }
}
.glimpse-card {
  background: var(--paper); border: 1px solid var(--rule); border-radius: 10px;
  padding: 1rem 1.2rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 16px 32px -18px rgba(15, 23, 42, 0.25);
}
.glimpse-card.ask { transform: rotate(-1.2deg); border-left: 4px solid var(--pine); }
.glimpse-card.answer { transform: rotate(0.8deg) translateX(1.2rem); border-left: 4px solid var(--teal); }
.glimpse-card.alert { transform: rotate(-0.6deg); border-left: 4px solid var(--amber); width: 85%; }
.glimpse-tag {
  margin: 0 0 0.35rem; font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--teal);
}
.glimpse-tag.pulse { color: var(--pine); }
.glimpse-tag.amber { color: var(--amber); }
.glimpse-body { margin: 0; color: var(--ink); font-size: 0.98rem; line-height: 1.45; }
.glimpse-button {
  display: inline-block; margin-top: 0.7rem; font-size: 0.82rem; font-weight: 700;
  color: var(--pine); border: 1.5px solid var(--pine); border-radius: 5px;
  padding: 0.25rem 0.7rem;
}
.glimpse-cite {
  display: inline-block; margin-top: 0.7rem; font-size: 0.78rem; font-weight: 600;
  color: var(--teal); background: var(--teal-tint); border-radius: 999px;
  padding: 0.2rem 0.7rem;
}

/* Card icons + depth */
.card h3 { display: flex; align-items: flex-start; gap: 0.5rem; }
.icon {
  width: 1.25em; height: 1.25em; flex: none; margin-top: 0.1em;
  fill: none; stroke: var(--pine); stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round;
}
.card {
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05), 0 10px 24px -16px rgba(15, 23, 42, 0.18);
  transition: transform 120ms ease, box-shadow 120ms ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 2px 4px rgba(15, 23, 42, 0.06), 0 16px 32px -14px rgba(15, 23, 42, 0.24);
}

/* Module family groups */
.family-label {
  margin: 2.2rem 0 0.8rem; font-size: 0.82rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.1em;
}
.family-label:first-of-type { margin-top: 1.4rem; }
.shared-label { color: var(--muted); }
.procurement-label { color: var(--authority); }
.intelligence-label { color: var(--amber); }
.financial-label { color: var(--teal); }
.module {
  box-shadow: 0 8px 20px -16px rgba(15, 23, 42, 0.2);
}

/* Principles as numbered rows */
.principles { counter-reset: principle; }
.principles li {
  counter-increment: principle;
  border-left: 0; padding-left: 3.4rem; position: relative; min-height: 2.6rem;
}
.principles li::before {
  content: "0" counter(principle);
  position: absolute; left: 0; top: 0.05rem;
  font-size: 1.5rem; font-weight: 800; color: var(--pine);
  opacity: 0.85; font-variant-numeric: tabular-nums;
}

@media (prefers-reduced-motion: reduce) {
  .card, .card:hover { transition: none; transform: none; }
}