/* Profonti marketing — directive-block layouts for SSG-rendered pages.
 *
 * Loaded on /features/, /process/, /technical/ in addition to styles.css.
 * Tokens come from styles.css (--color-*, --space-*, --max-w, etc).
 *
 * Class prefix: pf-* (Profonti pages) — keeps these from colliding with
 * the SPA homepage classes that live in styles.css.
 */

/* ---------- Page shell ---------- */

.pf-page {
  background: var(--color-bg);
}

.pf-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ---------- Top nav (shared by all SSG-rendered pages) ---------- */

.pf-nav {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.pf-nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.pf-nav__brand {
  display: inline-flex;
  align-items: center;
}

.pf-nav__brand img {
  display: block;
  height: 28px;
  width: auto;
}

.pf-nav__links {
  display: flex;
  gap: var(--space-6);
  align-items: center;
}

.pf-nav__links a {
  color: var(--color-text);
  font-size: 15px;
  font-weight: 500;
}

.pf-nav__links a:hover {
  color: var(--color-accent);
}

.pf-nav__links a.is-active {
  color: var(--color-accent);
}

/* ---------- Hero (directive block) ---------- */

.pf-hero {
  padding: var(--space-16) 0 var(--space-12);
  background:
    radial-gradient(ellipse at top right, var(--color-accent-soft), transparent 60%),
    var(--color-bg);
}

.pf-hero__title {
  margin: 0 0 var(--space-4);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.pf-hero__title em {
  font-style: normal;
  color: var(--color-accent);
}

.pf-hero__lede {
  margin: 0 0 var(--space-4);
  font-size: clamp(18px, 2vw, 22px);
  color: var(--color-text);
  font-weight: 500;
  max-width: 760px;
}

.pf-hero__sub {
  margin: 0;
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 760px;
}

.pf-hero__cta {
  margin-top: var(--space-8);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  align-items: center;
}

/* ---------- Pillars (3-up icon cards) ---------- */

.pf-pillars {
  padding: var(--space-12) 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

.pf-pillar {
  background: var(--color-bg-soft);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}

.pf-pillar__head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.pf-pillar__icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.pf-pillar__title {
  font-weight: 600;
  font-size: 17px;
}

.pf-pillar__body {
  margin: 0;
  color: var(--color-text);
  font-size: 15px;
  line-height: 1.55;
}

/* Plain variant — no icon column. Used on the homepage value-props row. */
.pf-pillar--plain {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-left-width: 1px;
  border-radius: var(--radius-lg);
}

.pf-pillar--plain .pf-pillar__title {
  margin: 0 0 var(--space-3);
  font-size: 20px;
  font-weight: 600;
  display: block;
}

.pf-pillar--plain .pf-pillar__body {
  color: var(--color-text-muted);
}

/* ---------- Section heading (between directive blocks) ---------- */

.pf-section-h {
  padding: var(--space-12) 0 var(--space-1);
  margin: 0;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.pf-section-h + * {
  margin-top: var(--space-4);
}

/* ---------- Channels (definition-list-style table) ---------- */

.pf-channels {
  margin: 0 0 var(--space-8);
  display: grid;
  grid-template-columns: 160px 1fr;
  row-gap: var(--space-3);
  column-gap: var(--space-6);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
}

.pf-channels dt {
  font-weight: 600;
  color: var(--color-accent-hover);
  font-size: 15px;
}

.pf-channels dd {
  margin: 0;
  color: var(--color-text);
  font-size: 15px;
}

/* ---------- Phases (engagement model) ---------- */

.pf-phases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
  margin: 0 0 var(--space-8);
}

.pf-phase {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  background: var(--color-bg);
}

.pf-phase__name {
  font-weight: 700;
  color: var(--color-accent);
  font-size: 14px;
  margin: 0 0 var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pf-phase__body {
  margin: 0;
  color: var(--color-text);
  font-size: 15px;
  line-height: 1.55;
}

/* ---------- Audience callout ---------- */

.pf-audience {
  margin: 0 0 var(--space-8);
  padding: var(--space-6);
  background: var(--color-bg-soft);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 2fr;
  gap: var(--space-6);
}

.pf-audience__lead {
  font-size: 16px;
  line-height: 1.55;
  color: var(--color-text);
}

.pf-audience__lead b,
.pf-audience__lead strong {
  color: var(--color-accent-hover);
  font-weight: 700;
}

.pf-audience ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pf-audience li {
  position: relative;
  padding-left: var(--space-6);
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.55;
}

.pf-audience li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* ---------- Features list ---------- */

.pf-features {
  margin: 0 0 var(--space-8);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3) var(--space-6);
  list-style: none;
  padding: 0;
}

.pf-features li {
  position: relative;
  padding-left: var(--space-4);
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-text);
}

.pf-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
}

.pf-features b,
.pf-features strong {
  font-weight: 700;
  color: var(--color-text);
}

/* ---------- Comparison table ---------- */

.pf-compare {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 var(--space-8);
  font-size: 15px;
}

.pf-compare th,
.pf-compare td {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.pf-compare th {
  background: var(--color-bg-soft);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pf-compare td:first-child {
  color: var(--color-text-muted);
}

.pf-compare td:last-child {
  font-weight: 600;
}

/* ---------- Free-form prose between directives ---------- */

.pf-prose {
  margin: var(--space-8) 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text);
  max-width: 720px;
}

.pf-prose h2 {
  margin: var(--space-8) 0 var(--space-3);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.pf-prose h3 {
  margin: var(--space-6) 0 var(--space-2);
  font-size: 19px;
  font-weight: 600;
}

.pf-prose p {
  margin: 0 0 var(--space-4);
}

.pf-prose a {
  color: var(--color-accent);
  border-bottom: 1px solid transparent;
}

.pf-prose a:hover {
  border-bottom-color: var(--color-accent);
  text-decoration: none;
}

.pf-prose ul,
.pf-prose ol {
  margin: 0 0 var(--space-4) var(--space-6);
  padding: 0;
}

.pf-prose li {
  margin-bottom: var(--space-2);
}

/* ---------- Inline fly-sheet link at top of section pages ---------- */
/* Secondary visual weight — the canonical home for downloads is /resources/. */

.pf-flysheet-link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  margin: var(--space-6) 0 0;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
}

.pf-flysheet-link__intro {
  color: var(--color-text-muted);
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pf-flysheet-link__a {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-2);
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px dotted var(--color-accent);
  padding-bottom: 1px;
}

.pf-flysheet-link__a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.pf-flysheet-link__label {
  font-weight: 500;
}

.pf-flysheet-link__pdf {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pf-flysheet-link__more {
  margin-left: auto;
  color: var(--color-text-muted);
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.pf-flysheet-link__more:hover {
  color: var(--color-accent);
  text-decoration: none;
}

/* ---------- /resources/ page ---------- */

.pf-resources-group {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.pf-resources-group__intro {
  margin: 0 0 var(--space-8);
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 720px;
}

.pf-resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.pf-resource-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.pf-resource-card:hover {
  border-color: var(--color-accent);
  text-decoration: none;
  transform: translateY(-1px);
}

.pf-resource-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.pf-resource-card__title {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  color: var(--color-text);
}

.pf-resource-card__tag {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 11px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.pf-resource-card__desc {
  margin: 0;
  font-size: 14.5px;
  color: var(--color-text-muted);
  line-height: 1.5;
  flex: 1;
}

.pf-resource-card__footer {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.pf-resource-card__pdf {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.pf-resource-card__file {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .pf-channels {
    grid-template-columns: 1fr;
    row-gap: var(--space-1);
  }

  .pf-channels dt {
    margin-top: var(--space-3);
  }

  .pf-audience {
    grid-template-columns: 1fr;
  }
}