/* Keyground Consulting: components */

/* ---------- Wordmark lockup ---------- */

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  line-height: 1;
  text-decoration: none;
  color: var(--color-text-heading);
}

.wordmark__mark {
  height: 2.35rem;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.wordmark__text {
  display: flex;
  flex-direction: column;
}

.wordmark__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}

.wordmark__sub {
  margin-top: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.section--inverse .wordmark,
.footer .wordmark {
  color: var(--color-text-inverse);
}

.section--inverse .wordmark__sub,
.footer .wordmark__sub {
  color: var(--color-text-inverse-muted);
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--header-border);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: var(--header-height);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-control);
  padding: 0.5rem 0.65rem;
  cursor: pointer;
}

.nav-toggle__bars {
  display: block;
  width: 1.3rem;
  height: 2px;
  background: var(--color-text-heading);
  position: relative;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-text-heading);
}

.nav-toggle__bars::before {
  top: -6px;
}

.nav-toggle__bars::after {
  top: 6px;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.primary-nav__list {
  display: flex;
  gap: var(--space-md);
  font-size: var(--p-size-0);
  font-weight: 600;
}

.primary-nav__list a {
  color: var(--nav-link-color);
  text-decoration: none;
  padding: 0.4rem 0.1rem;
  border-bottom: 2px solid transparent;
}

.primary-nav__list a:hover,
.primary-nav__list a[aria-current="page"] {
  color: var(--nav-link-color-hover);
  border-bottom-color: var(--color-accent);
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
  }

  .primary-nav {
    position: fixed;
    inset: var(--header-height) 0 0 0;
    background: var(--color-bg-page);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-lg) var(--p-gutter);
    transform: translateX(100%);
    transition: transform var(--duration-reveal) var(--ease-standard);
    overflow-y: auto;
  }

  .primary-nav.is-open {
    transform: translateX(0);
  }

  .primary-nav__list {
    flex-direction: column;
    gap: var(--space-md);
    font-size: var(--p-size-2);
  }

  .primary-nav__cta {
    margin-top: var(--space-lg);
  }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: var(--p-size-00);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85rem 1.4rem;
  border-radius: var(--button-radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--duration-interaction) var(--ease-standard),
    color var(--duration-interaction) var(--ease-standard),
    border-color var(--duration-interaction) var(--ease-standard),
    transform var(--duration-interaction) var(--ease-standard);
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--button-primary-bg);
  color: var(--button-primary-text);
}

.btn--primary:hover {
  background: var(--button-primary-bg-hover);
}

.btn--secondary {
  background: var(--button-secondary-bg);
  border-color: var(--button-secondary-border);
  color: var(--button-secondary-text);
}

.btn--secondary:hover {
  background: var(--color-bg-accent-wash);
}

.btn--ghost {
  border-color: var(--button-ghost-border);
  color: var(--button-ghost-text);
  background: transparent;
}

.btn--ghost:hover {
  border-color: var(--p-sage);
  background: rgba(241, 242, 236, 0.06);
}

/* ---------- Cards ---------- */

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  padding: var(--space-md);
  box-shadow: var(--card-shadow);
  transition: box-shadow var(--duration-interaction) var(--ease-standard),
    transform var(--duration-interaction) var(--ease-standard);
}

.card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}

.card__index {
  font-family: var(--font-mono);
  font-size: var(--p-size-00);
  color: var(--color-text-accent);
  letter-spacing: 0.08em;
}

.card__title {
  margin-top: var(--space-sm);
  font-size: var(--p-size-2);
}

.card__body {
  margin-top: var(--space-sm);
  color: var(--color-text-muted);
  font-size: var(--p-size-0);
}

.card--flush {
  padding: 0;
  border: none;
  box-shadow: none;
  background: transparent;
}

.card--flush:hover {
  transform: none;
}

/* ---------- Tags ---------- */

.tag {
  display: inline-block;
  background: var(--tag-bg);
  color: var(--tag-text);
  font-family: var(--font-mono);
  font-size: var(--p-size-000);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-pill);
}

/* ---------- Stats ---------- */

.stat {
  border-left: 2px solid var(--color-accent);
  padding-left: var(--space-md);
}

.stat__number {
  font-family: var(--font-display);
  font-size: var(--p-size-4);
  color: var(--stat-number-color);
  font-weight: 700;
  line-height: 1;
}

.section--inverse .stat__number {
  color: var(--color-text-inverse);
}

.stat__label {
  margin-top: var(--space-xs);
  font-size: var(--p-size-0);
  color: var(--stat-label-color);
}

.section--inverse .stat__label {
  color: var(--color-text-inverse-muted);
}

/* ---------- Process stepper ---------- */

.stepper {
  position: relative;
  counter-reset: stage;
}

.stepper::before {
  content: "";
  position: absolute;
  left: 1.15rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: var(--color-border-default);
}

@media (min-width: 860px) {
  .stepper::before {
    left: 50%;
    transform: translateX(-1px);
  }
}

.stepper__item {
  position: relative;
  padding-left: 3.25rem;
  padding-block: var(--space-md);
}

.stepper__node {
  position: absolute;
  left: 0;
  top: var(--space-md);
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 50%;
  background: var(--color-bg-page);
  border: 2px solid var(--stage-color, var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--p-size-00);
  color: var(--stage-color, var(--color-accent));
  z-index: 1;
}

.stepper__title {
  font-size: var(--p-size-2);
}

.stepper__body {
  margin-top: var(--space-xs);
  color: var(--color-text-muted);
  max-width: 52ch;
}

.stepper__swatch {
  display: inline-block;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--stage-color, var(--color-accent));
  margin-right: var(--space-xs);
}

@media (min-width: 860px) {
  .stepper__item {
    width: calc(50% - 2.25rem);
    padding-left: var(--space-lg);
  }

  .stepper__item:nth-child(odd) {
    margin-right: auto;
    text-align: right;
    padding-left: 0;
    padding-right: var(--space-lg);
  }

  .stepper__item:nth-child(even) {
    margin-left: auto;
  }

  .stepper__node {
    left: auto;
    right: -2.9rem;
  }

  .stepper__item:nth-child(even) .stepper__node {
    left: -2.9rem;
    right: auto;
  }

  .stepper__item:nth-child(odd) .stepper__swatch {
    order: 2;
    margin-right: 0;
    margin-left: var(--space-xs);
  }

  .stepper__item:nth-child(odd) .stepper__title {
    flex-direction: row-reverse;
  }
}

.stepper__title-row {
  display: flex;
  align-items: center;
}

@media (min-width: 860px) {
  .stepper__item:nth-child(odd) .stepper__title-row {
    justify-content: flex-end;
  }
}

/* ---------- Footer ---------- */

.footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding-block: var(--space-2xl) var(--space-lg);
}

.footer h2,
.footer h3 {
  color: var(--footer-heading);
}

.footer a {
  color: var(--footer-text);
  text-decoration: none;
}

.footer a:hover {
  color: var(--p-white);
  text-decoration: underline;
}

.footer__grid {
  display: grid;
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border-inverse);
}

@media (min-width: 720px) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.footer__heading {
  font-family: var(--font-mono);
  font-size: var(--p-size-000);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-inverse-muted);
  margin-bottom: var(--space-sm);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  font-size: var(--p-size-0);
}

.footer__bottom {
  padding-top: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  justify-content: space-between;
  font-size: var(--p-size-00);
  color: var(--color-text-inverse-muted);
}

/* ---------- Forms ---------- */

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.field label {
  font-family: var(--font-mono);
  font-size: var(--p-size-000);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.field input,
.field select,
.field textarea {
  border: 1px solid var(--form-field-border);
  background: var(--form-field-bg);
  border-radius: var(--radius-control);
  padding: 0.75rem 0.9rem;
  font-size: var(--p-size-1);
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: 3px solid var(--form-field-focus);
  outline-offset: 1px;
}

.field--required label::after {
  content: " *";
  color: var(--color-text-accent);
}

.form-note {
  font-size: var(--p-size-00);
  color: var(--color-text-muted);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-inverse-deep);
  color: var(--color-text-inverse);
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding-block: var(--space-3xl) var(--space-2xl);
}

.hero__title {
  color: var(--p-white);
  margin-top: var(--space-md);
  max-width: 18ch;
}

.hero__lede {
  margin-top: var(--space-md);
  color: var(--color-text-inverse-muted);
  font-size: var(--p-size-2);
  max-width: 46ch;
}

.hero__ground {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--p-ochre), transparent);
  opacity: 0.6;
}

.hero__cta {
  margin-top: var(--space-lg);
}

/* ---------- Page hero (secondary pages) ---------- */

.page-hero {
  background: var(--color-bg-inverse-deep);
  color: var(--color-text-inverse);
  padding-block: var(--space-2xl) var(--space-xl);
  position: relative;
  overflow: hidden;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  color: var(--p-white);
  margin-top: var(--space-sm);
  max-width: 22ch;
}

.page-hero .lede {
  margin-top: var(--space-sm);
}

/* ---------- Breadcrumb-ish meta row ---------- */

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}