/* Lighthouse Consulting — site tokens + layout (Park #33)
   Source: brand/lighthouse-consulting-style-guide.md */

:root {
  --lhc-cream: #e7dacd;
  --lhc-mist: #c3c7cc;
  --lhc-ink: #050505;
  --lhc-white: #ffffff;
  --lhc-warm-taupe: #988774;
  --lhc-deep-taupe: #605241;
  --lhc-soft-stone: #cbc1b6;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --heading-sm: clamp(1.75rem, 3vw, 2.5rem);
  --heading-md: clamp(2.5rem, 5vw, 4.5rem);
  --heading-lg: clamp(3.5rem, 7vw, 6.5rem);

  --space-section: clamp(4rem, 10vw, 10rem);
  --content-max: 1440px;
  --copy-max: 680px;
  --gutter: 4vw;
}

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

html {
  scroll-behavior: smooth;
  /* keep anchor targets clear of the sticky header */
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.55;
  color: var(--lhc-ink);
  background: var(--lhc-cream);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration: none;
}

.wrap {
  width: min(100% - (var(--gutter) * 2), var(--content-max));
  margin-inline: auto;
}

.display {
  font-family: "Archivo Black", "Space Grotesk", sans-serif;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 0.98;
  text-transform: uppercase;
  margin: 0;
}

.eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lhc-deep-taupe);
  margin: 0 0 1.25rem;
}

.lede {
  max-width: var(--copy-max);
  font-size: var(--text-lg);
  line-height: 1.5;
  margin: 0;
}

.muted {
  color: var(--lhc-deep-taupe);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--lhc-cream) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid color-mix(in srgb, var(--lhc-ink) 8%, transparent);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.1rem 0;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(0.85rem, 1.4vw, 1rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}

.wordmark img {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 50%;
  object-fit: cover;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
}

.nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
}

.nav a:hover {
  text-decoration: underline;
}

.nav-cta {
  display: none;
}

@media (min-width: 900px) {
  .nav-cta {
    display: inline-flex;
  }
}

.menu-toggle {
  display: none;
  border: 1px solid var(--lhc-ink);
  background: transparent;
  border-radius: 999px;
  padding: 0.55rem 1rem;
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
}

@media (max-width: 799px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    display: none;
    position: absolute;
    inset: 100% var(--gutter) auto;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: var(--lhc-cream);
    border: 1px solid color-mix(in srgb, var(--lhc-ink) 12%, transparent);
  }

  .site-header.is-open .nav {
    display: flex;
  }

  .nav-cta {
    display: inline-flex;
  }
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  padding: 0.95rem 1.75rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--lhc-ink);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.button--primary {
  background: var(--lhc-ink);
  color: var(--lhc-white);
}

.button--primary:hover {
  background: transparent;
  color: var(--lhc-ink);
}

.button--secondary {
  background: transparent;
  color: var(--lhc-ink);
}

.button--secondary:hover {
  background: var(--lhc-ink);
  color: var(--lhc-white);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

/* Hero */
.hero {
  padding: clamp(3.5rem, 8vw, 7rem) 0 clamp(3rem, 6vw, 5rem);
}

.hero__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero h1 {
  font-size: var(--heading-lg);
  max-width: 12ch;
}

.hero__copy p + p {
  margin-top: 1rem;
}

.hero__gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.75rem, 2vw, 1.25rem);
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
}

.ph {
  position: relative;
  overflow: hidden;
  background: var(--lhc-soft-stone);
  min-height: clamp(14rem, 28vw, 22rem);
}

.ph img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ph--tall {
  aspect-ratio: 3 / 4;
  min-height: 0;
}

.ph--wide {
  aspect-ratio: 16 / 9;
  min-height: 0;
}

.ph__label {
  position: absolute;
  inset: auto 0 0;
  padding: 0.75rem 1rem;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: color-mix(in srgb, var(--lhc-ink) 55%, transparent);
  color: var(--lhc-white);
}

.ph--a {
  background:
    linear-gradient(160deg, #d8cfc3 0%, #b7b2a8 55%, #9a948a 100%);
}

.ph--b {
  background:
    linear-gradient(200deg, #c9cdd1 0%, #aeb4ba 50%, #8f969d 100%);
}

.ph--c {
  background:
    linear-gradient(180deg, #e2d6c8 0%, #c4b5a4 100%);
}

.ph--d {
  background:
    linear-gradient(135deg, #d2d6da 0%, #b8b0a5 100%);
}

/* Sections */
.section {
  padding: var(--space-section) 0;
}

.section--mist {
  background: var(--lhc-mist);
}

.section--ink {
  background: var(--lhc-ink);
  color: var(--lhc-white);
}

.section--ink .eyebrow {
  color: var(--lhc-soft-stone);
}

.section--ink .muted {
  color: var(--lhc-mist);
}

.section__head {
  display: grid;
  gap: 1.5rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

@media (min-width: 900px) {
  .section__head {
    grid-template-columns: 1fr 1fr;
    align-items: end;
  }
}

.section h2.display {
  font-size: var(--heading-md);
  max-width: 14ch;
}

.split {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

/* Process — Embed / Build / Enable */
.process {
  display: grid;
  gap: 0;
  border-top: 1px solid color-mix(in srgb, var(--lhc-ink) 18%, transparent);
}

.process__item {
  display: grid;
  gap: 1rem;
  padding: clamp(1.75rem, 3vw, 2.5rem) 0;
  border-bottom: 1px solid color-mix(in srgb, var(--lhc-ink) 18%, transparent);
}

@media (min-width: 800px) {
  .process__item {
    grid-template-columns: 8rem 1fr 1.4fr;
    gap: 2rem;
    align-items: start;
  }
}

.process__num {
  font-family: "Archivo Black", sans-serif;
  font-size: var(--heading-sm);
  line-height: 1;
}

.process__title {
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin: 0;
}

.process__body {
  margin: 0;
  max-width: 42ch;
}

/* Capabilities — editorial list, not cards */
.cap-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid color-mix(in srgb, var(--lhc-ink) 16%, transparent);
}

.cap-list li {
  display: grid;
  gap: 0.75rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--lhc-ink) 16%, transparent);
}

@media (min-width: 800px) {
  .cap-list li {
    grid-template-columns: minmax(12rem, 0.45fr) 1fr;
    gap: 2rem;
  }
}

.cap-list h3 {
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin: 0;
}

.cap-list p {
  margin: 0;
  max-width: 48ch;
}

/* Path */
.path {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .path {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

.path__step {
  padding-top: 1rem;
  border-top: 2px solid var(--lhc-ink);
}

.section--mist .path__step {
  border-top-color: var(--lhc-ink);
}

.path__step h3 {
  font-family: "Archivo Black", sans-serif;
  font-size: 1.15rem;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
}

.path__step p {
  margin: 0;
  font-size: var(--text-sm);
  max-width: 28ch;
}

/* Proof */
.proof-note {
  max-width: var(--copy-max);
  font-size: var(--text-lg);
  margin: 0;
}

.proof-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

@media (min-width: 800px) {
  .proof-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

/* Why */
.why-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.why-list li {
  padding: 1.25rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--lhc-ink) 14%, transparent);
  max-width: 52ch;
}

.why-list li:first-child {
  border-top: 1px solid color-mix(in srgb, var(--lhc-ink) 14%, transparent);
}

.why-list strong {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

/* Insights stub */
.insights-stub {
  max-width: var(--copy-max);
}

.insights-stub p {
  margin: 0 0 1rem;
}

/* Contact */
.contact-block {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
}

@media (min-width: 900px) {
  .contact-block {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
  }
}

.contact-block h2 {
  font-size: var(--heading-md);
  max-width: 12ch;
}

.contact-meta {
  font-size: var(--text-sm);
}

.contact-meta p {
  margin: 0 0 0.5rem;
}

/* Footer */
.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid color-mix(in srgb, var(--lhc-ink) 10%, transparent);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.footer-brand img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.footer-brand span {
  font-size: var(--text-sm);
  font-weight: 500;
}

.site-footer small {
  font-size: var(--text-xs);
  color: var(--lhc-deep-taupe);
}

@media (max-width: 799px) {
  :root {
    --gutter: 6vw;
  }

  .hero__gallery {
    grid-template-columns: 1fr;
  }

  .ph--tall {
    aspect-ratio: 16 / 10;
  }
}