/* envimate.com — single-page company site. Palette and type differ from the
   CV site on purpose: dark green hero band is the identity marker. */

:root {
  --bg: #faf9f6;
  --ink: #1d211f;
  --muted: #5b625e;
  --accent: #1f5e46;
  --accent-soft: #e7efe9;
  --hero-bg: #132b21;
  --hero-ink: #f2f1ec;
  --hero-accent: #a9c8b6;
  --card-border: rgba(29, 33, 31, 0.16);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Source Sans 3", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
}

.col {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.col.wide { max-width: 62rem; }

h1, h2, h3 {
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 600;
  line-height: 1.2;
}

a { color: var(--accent); text-underline-offset: 2px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.hero :focus-visible, .site-footer :focus-visible, .method-band :focus-visible {
  outline-color: var(--hero-ink);
}

/* Marker-style highlight for load-bearing phrases: a soft green wash under
   the lower half of the text. hl-dark is the variant for dark-green bands. */
.hl {
  font-weight: 600;
  background: linear-gradient(transparent 58%, #cfe3d7 58%);
}

.band.tinted .hl {
  background: linear-gradient(transparent 58%, #c2dbcd 58%);
}

.hl-dark {
  font-weight: 600;
  color: var(--hero-accent);
}

.mono-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Hero */

.hero {
  background: var(--hero-bg);
  color: var(--hero-ink);
  padding: 4.5rem 0 5rem;
}

.hero-text { max-width: 40rem; }

.wordmark {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: lowercase;
  color: var(--accent-soft);
  margin: 0 0 1.5rem;
}

.hero h1 {
  font-size: clamp(1.9rem, 5vw, 3.4rem);
  line-height: 1.08;
  margin: 0 0 1.25rem;
}

.h1-sub {
  display: block;
  font-style: italic;
  font-size: 0.82em;
  color: var(--hero-accent);
  margin-top: 0.35em;
}

.hero-method {
  color: var(--hero-accent);
  border-top: 1px solid rgba(242, 241, 236, 0.22);
  padding-top: 1.25rem;
  margin: 2.25rem 0 0;
}

.lede {
  font-size: 1.125rem;
  color: var(--hero-ink);
  opacity: 0.92;
  margin: 0 0 1.75rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 0; }

.btn {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--hero-bg);
  font-weight: 600;
  text-decoration: none;
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
}

.btn.ghost {
  background: transparent;
  color: var(--hero-ink);
  border: 1px solid rgba(242, 241, 236, 0.4);
}

.btn.solid { background: var(--accent); color: #fff; }

/* Clients strip */

.clients-strip {
  border-bottom: 1px solid var(--card-border);
  padding: 0.85rem 0;
}

.clients-strip p { margin: 0; color: var(--muted); }

/* Section bands */

.band { padding: 3.75rem 0; }
.band.tinted { background: var(--accent-soft); }

.band h2 {
  font-size: 1.6rem;
  margin: 0 0 1.5rem;
}

.kicker { color: var(--accent); margin: 0 0 0.5rem; }
.kicker.light { color: var(--hero-accent); }

/* Method band */

.method-band {
  background: var(--hero-bg);
  color: var(--hero-ink);
  padding: 3.25rem 0;
}

.method-statement {
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 600;
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  line-height: 1.15;
  margin: 0 0 0.75rem;
}

.method-note {
  max-width: 36rem;
  opacity: 0.85;
  margin: 0;
}

/* Offer cards */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.card {
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: 4px;
  padding: 1.5rem;
}

.card-eyebrow { color: var(--muted); margin: 0 0 0.5rem; }

.card h3 {
  font-size: 1.2rem;
  margin: 0 0 0.6rem;
  color: var(--accent);
}

.card p { margin: 0 0 0.75rem; }
.card p:last-child { margin-bottom: 0; }

.card-link {
  font-size: 0.9375rem;
  color: var(--muted);
  border-top: 1px solid var(--card-border);
  padding-top: 0.75rem;
}

/* Timeline */

.facts-note { color: var(--accent); margin: -0.75rem 0 1.75rem; }

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: beat;
}

.beat {
  position: relative;
  padding: 0 0 2rem 2.6rem;
  counter-increment: beat;
}

.beat::before {
  content: counter(beat, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.35rem;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 500;
  font-size: 1rem;
  color: var(--accent);
}

.beat::after {
  content: "";
  position: absolute;
  left: 0.55rem;
  top: 2.2rem;
  bottom: 0.3rem;
  width: 1px;
  background: var(--accent);
  opacity: 0.35;
}

.beat-year {
  color: var(--accent);
  margin: 0 0 0.15rem;
}

.beat:last-child { padding-bottom: 0.5rem; }
.beat:last-child::after { display: none; }

.beat-title {
  font-size: 1.2rem;
  margin: 0.2rem 0 0.4rem;
}

.beat p { margin: 0; }

.closing-line {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.15rem;
  font-weight: 600;
  margin: 1.75rem 0 1.5rem;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  margin: 0;
}

.stat {
  background: var(--hero-bg);
  color: var(--hero-ink);
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
}

/* Proof cards */

.proof-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.proof-card {
  border: 1px solid var(--card-border);
  border-radius: 4px;
  padding: 1.5rem;
}

.proof-card h3 {
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
  color: var(--accent);
}

.proof-card p { margin: 0; font-size: 0.9375rem; }

/* Client blocks */

.clients-heading {
  font-size: 1.2rem;
  margin: 2.5rem 0 1rem;
}

.clients {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin: 0;
  padding: 0;
}

.clients li {
  border: 1px solid var(--card-border);
  border-radius: 4px;
  padding: 1.1rem 1.25rem;
  font-size: 0.9375rem;
}

.clients li strong {
  display: block;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.05rem;
  color: var(--accent);
  margin: 0 0 0.25rem;
}

/* Engagement shapes */

.shape { margin: 0 0 1.75rem; }

.shape h3 {
  font-size: 1.15rem;
  margin: 0 0 0.3rem;
  color: var(--accent);
}

.shape p { margin: 0; }

.logistics { color: var(--muted); font-size: 0.9375rem; }

/* People */

.people {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 22rem));
  gap: 1.25rem;
  margin: 0 0 3rem;
}

.person {
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: 4px;
  padding: 1.75rem 1.5rem;
  text-align: center;
}

.person-portrait {
  width: 9rem;
  height: 9rem;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--accent-soft);
  margin: 0 0 1rem;
}

.person-name { font-size: 1.25rem; margin: 0 0 0.25rem; }

.person-role { color: var(--accent); margin: 0 0 0.75rem; }

.person p { margin: 0 0 0.75rem; }
.person p:last-child { margin-bottom: 0; }

.person-links { font-size: 0.9375rem; }

/* Quotes */

.quotes-heading { margin-top: 0; }

.quote {
  margin: 0 0 1.75rem;
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
  max-width: 44rem;
}

.quote p { margin: 0 0 0.5rem; }

.quote .by {
  color: var(--muted);
  font-size: 0.9375rem;
  margin: 0;
}

/* Footer */

.site-footer {
  background: var(--hero-bg);
  color: var(--hero-ink);
  padding: 2rem 0;
  font-size: 0.9375rem;
}

.site-footer a { color: var(--accent-soft); }
.site-footer p { margin: 0.35rem 0; }

.footer-note {
  color: var(--hero-accent);
  font-size: 0.875rem;
  opacity: 0.8;
}

/* Micro-interactions (skipped when reduced motion is preferred) */

@media (prefers-reduced-motion: no-preference) {
  .card, .proof-card, .clients li, .btn {
    transition: transform 0.18s ease, border-color 0.18s ease,
      background 0.18s ease;
  }

  .card:hover, .proof-card:hover, .clients li:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
  }

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

  @supports (animation-timeline: view()) {
    .beat {
      animation: beat-in linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 40%;
    }
  }
}

@keyframes beat-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

/* Responsive */

@media (max-width: 56rem) {
  .cards { grid-template-columns: 1fr 1fr; }
  .clients { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 40rem) {
  .cards, .proof-cards, .clients { grid-template-columns: 1fr; }
  .people { grid-template-columns: 1fr; }
  .beat { padding-left: 2.3rem; }
}