/* ============================================================
   Anthurium Consulting · anthuriumconsulting.co
   Identity: engraved certificate crest (wreath A mark).
   Cream paper, single engraving-green accent, aged gold on
   dark only. Libre Baskerville over IBM Plex Sans.
   ============================================================ */

:root {
  --paper: #F7F3EA;
  --paper-deep: #EFE8D8;
  --ink: #26312B;
  --ink-soft: #5C665F;
  --green: #1E4D38;
  --green-deep: #10261C;
  --gold: #B99B54;
  --gold-soft: #D8C89A;
  --hairline: rgba(30, 77, 56, 0.25);
  --hairline-soft: rgba(38, 49, 43, 0.14);
  --serif: "Libre Baskerville", Georgia, serif;
  --sans: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.18; color: var(--green-deep); }

a { color: inherit; }

/* reveal is retired: content is always visible */
.reveal { opacity: 1; transform: none; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(24px, 5vw, 84px);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hairline-soft);
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 13px;
  text-decoration: none;
  font-family: var(--serif);
  font-size: 17.5px;
  letter-spacing: 0.01em;
  color: var(--green-deep);
  white-space: nowrap;
}

.wordmark em { font-style: italic; color: var(--green); }

.wordmark .mark, .wordmark img { width: 44px; height: auto; flex: none; }

.site-header nav { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 34px); }

.site-header nav a {
  position: relative;
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-soft);
  padding-bottom: 4px;
  transition: color 0.3s ease;
}

.site-header nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1.5px;
  width: 100%;
  background: linear-gradient(90deg, var(--gold), var(--green));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.65, 0, 0.35, 1);
}

.site-header nav a:not(.nav-cta):hover { color: var(--green); }

.site-header nav a:not(.nav-cta):hover::after,
.site-header nav a:not(.nav-cta)[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-header nav a[aria-current="page"] { color: var(--green); }

.nav-cta {
  border: 1px solid var(--green) !important;
  border-radius: 2px;
  padding: 8px 18px !important;
  color: var(--green) !important;
  font-weight: 600 !important;
  overflow: hidden;
  z-index: 1;
  transition: color 0.35s ease !important;
}

.nav-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--green);
  transform: translateY(101%);
  transition: transform 0.4s cubic-bezier(0.65, 0, 0.35, 1);
  z-index: -1;
}

.nav-cta:hover { color: var(--paper) !important; }
.nav-cta:hover::before { transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .site-header nav a:not(.nav-cta)::after, .nav-cta::before { transition: none; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 32px;
  border-radius: 2px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}

.btn .arrow { transition: transform 0.18s; }
.btn:hover .arrow { transform: translateX(4px); }

.btn-primary { background: var(--green); color: var(--paper); border: 1px solid var(--green); }
.btn-primary:hover { background: var(--green-deep); border-color: var(--green-deep); }

.btn-ghost { border: 1px solid var(--hairline); color: var(--green); }
.btn-ghost:hover { border-color: var(--green); background: rgba(30, 77, 56, 0.05); }

.btn-large { font-size: 16px; padding: 17px 38px; }

/* ---------- kicker: quiet italic serif, sentence case ---------- */
.kicker {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--green);
  margin-bottom: 20px;
}

.kicker::before { content: "— "; color: var(--gold); }

.kicker-light { color: var(--gold-soft); }

/* ---------- hero (home) ---------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  max-width: 1320px;
  margin: 0 auto;
  padding: clamp(64px, 11vh, 130px) clamp(24px, 5vw, 84px) clamp(56px, 9vh, 110px);
}

.hero h1 {
  font-size: clamp(32px, 4.1vw, 54px);
  margin-bottom: 30px;
  text-wrap: balance;
}

.hero h1 em { font-style: italic; color: var(--green); }

.lede {
  font-size: clamp(16.5px, 1.4vw, 19px);
  color: var(--ink-soft);
  max-width: 54ch;
  margin-bottom: 20px;
}

.hero-cred {
  font-family: var(--serif);
  font-style: italic;
  font-size: 15.5px;
  color: var(--green);
  margin-bottom: 40px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-mark { display: flex; justify-content: center; }

.hero-mark img {
  width: 100%;
  max-width: 440px;
  height: auto;
  animation: inkIn 1.6s ease-out both;
}

@keyframes inkIn {
  from { opacity: 0; filter: blur(2px); }
  to { opacity: 1; filter: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-mark img { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- sections ---------- */
.section {
  max-width: 1320px;
  margin: 0 auto;
  padding: clamp(72px, 12vh, 140px) clamp(24px, 5vw, 84px);
}

.section-rule {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 84px);
}

.section-rule hr {
  border: none;
  border-top: 1px solid var(--hairline-soft);
  position: relative;
}

.section-head { max-width: 700px; margin-bottom: clamp(44px, 7vh, 72px); }

.section-head h2 { font-size: clamp(27px, 3vw, 40px); text-wrap: balance; }

.section-lede { margin-top: 18px; color: var(--ink-soft); font-size: 17px; max-width: 58ch; }

/* ---------- services (home): asymmetric editorial list ---------- */
.svc-layout {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: clamp(32px, 5vw, 96px);
  align-items: start;
}

.svc-layout .section-head { position: sticky; top: 110px; margin-bottom: 0; }

.services { list-style: none; }

.services li { padding: 6px 0; }

.services a.service-row {
  display: block;
  padding: 34px 0;
  text-decoration: none;
  border-top: 1px solid var(--hairline-soft);
}

.services li:last-child a.service-row { border-bottom: 1px solid var(--hairline-soft); }

.services h3 {
  font-size: clamp(20px, 1.9vw, 25px);
  margin-bottom: 10px;
  transition: color 0.15s;
}

.services a.service-row:hover h3 { color: var(--green); font-style: italic; }

.services p { color: var(--ink-soft); font-size: 15.5px; max-width: 58ch; }

.service-more {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 15px;
  color: var(--green);
}

.service-more::after { content: " →"; }

/* ---------- work (home): editorial rows, no cards ---------- */
.cases { }

.case {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(20px, 4vw, 72px);
  padding: clamp(36px, 5vh, 52px) 0;
  border-top: 1px solid var(--hairline-soft);
}

.case:last-child { border-bottom: 1px solid var(--hairline-soft); }

.case-tag {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 10px;
}

.case h3 { font-size: clamp(21px, 2.1vw, 27px); text-wrap: balance; }

.case p { color: var(--ink-soft); font-size: 15.5px; }

.case-metric {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--green) !important;
  margin-top: 14px;
}

/* ---------- approach: a real sequence, numbered ---------- */
.steps { list-style: none; counter-reset: step; max-width: 760px; }

.steps li {
  counter-increment: step;
  position: relative;
  padding: 24px 0 24px 84px;
  border-top: 1px solid var(--hairline-soft);
  color: var(--ink-soft);
  font-size: 16.5px;
}

.steps li:last-child { border-bottom: 1px solid var(--hairline-soft); }

.steps li strong { color: var(--green-deep); font-weight: 600; }

.steps li::before {
  content: counter(step, upper-roman) ".";
  position: absolute;
  left: 0;
  top: 26px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 21px;
  color: var(--green);
}

/* ---------- founder: dark, portrait-led ---------- */
.section-dark {
  max-width: none;
  background: var(--green-deep);
  color: #DCD6C4;
}

.founder-grid {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(36px, 6vw, 100px);
  align-items: center;
}

.founder-portrait img { width: 100%; max-width: 430px; display: block; }

.founder-portrait figcaption {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14.5px;
  color: var(--gold-soft);
  margin-top: 14px;
}

.founder-bio h2 { font-size: clamp(30px, 3.4vw, 44px); color: #F2EDDD; margin-bottom: 26px; }

.founder-bio p { margin-bottom: 18px; color: #B9BFAE; max-width: 60ch; }

.link-light {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(216, 200, 154, 0.4);
  padding-bottom: 2px;
}

.link-light:hover { border-bottom-color: var(--gold-soft); }

.founder-creds { margin-top: 34px; display: grid; grid-template-columns: 1fr 1fr; gap: 0 36px; }

.founder-creds div {
  padding: 11px 0;
  border-top: 1px solid rgba(220, 214, 196, 0.16);
  font-size: 14px;
  color: #B9BFAE;
}

/* ---------- contact ---------- */
.contact { text-align: center; }

.contact-inner { max-width: 640px; margin: 0 auto; }

.contact-mark { width: 130px; height: auto; margin-bottom: 30px; }

.contact h2 { font-size: clamp(28px, 3.4vw, 42px); margin-bottom: 22px; text-wrap: balance; }

.contact p { color: var(--ink-soft); font-size: 17px; margin-bottom: 38px; }

.contact-note {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14.5px !important;
  margin-top: 22px;
  margin-bottom: 0 !important;
  color: var(--ink-soft);
}

/* ---------- detail pages ---------- */
.page-hero {
  max-width: 1320px;
  margin: 0 auto;
  padding: clamp(56px, 9vh, 100px) clamp(24px, 5vw, 84px) clamp(40px, 6vh, 72px);
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
  gap: clamp(24px, 4vw, 64px);
  align-items: center;
}

.page-hero h1 { font-size: clamp(30px, 3.7vw, 48px); margin-bottom: 24px; text-wrap: balance; }

.page-hero .lede { margin-bottom: 0; }

.page-hero-art { display: flex; justify-content: center; }
.page-hero-art svg, .page-hero-art img { width: 100%; max-width: 230px; height: auto; }

.crumb {
  font-family: var(--serif);
  font-style: italic;
  font-size: 15px;
  color: var(--ink-soft);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 28px;
}

.crumb:hover { color: var(--green); }

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: clamp(32px, 5vw, 88px);
  align-items: start;
}

.detail-body h2 { font-size: clamp(23px, 2.4vw, 31px); margin: 48px 0 20px; }
.detail-body h2:first-child { margin-top: 0; }
.detail-body p { color: var(--ink-soft); margin-bottom: 16px; max-width: 66ch; }
.detail-body ul { margin: 0 0 16px 20px; color: var(--ink-soft); }
.detail-body ul li { margin-bottom: 10px; }
.detail-body ul li strong { color: var(--green-deep); font-weight: 600; }

.detail-side { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 30px; }

.side-card { border-top: 2px solid var(--green); padding-top: 18px; }

.side-card h3 {
  font-family: var(--serif);
  font-style: italic;
  font-size: 17px;
  font-weight: 400;
  color: var(--green);
  margin-bottom: 14px;
}

.side-card ul { list-style: none; }

.side-card ul li {
  padding: 9px 0;
  font-size: 14.5px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--hairline-soft);
}

.side-card ul li:last-child { border-bottom: none; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
  font-size: 13px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 2px;
  border: 1px solid var(--hairline);
  color: var(--ink-soft);
}

.proof-callout {
  border-left: 2px solid var(--green);
  padding: 4px 0 4px 26px;
  margin: 32px 0;
}

.proof-callout p {
  margin: 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

.proof-callout strong { color: var(--green); font-weight: 400; }

.cta-band {
  max-width: none;
  background: var(--paper-deep);
  border-top: 1px solid var(--hairline-soft);
  text-align: center;
}

.cta-band .contact-inner h2 { font-size: clamp(25px, 2.8vw, 36px); }

.svc-next { border-top: 1px solid var(--hairline-soft); }
.svc-next-inner { max-width: 1152px; margin: 0 auto; }
.svc-next h3 {
  font-family: var(--serif);
  font-style: italic;
  font-size: 17px;
  font-weight: 400;
  color: var(--green);
  margin-bottom: 24px;
}
.svc-next-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0 40px; }
.svc-next-links a {
  text-decoration: none;
  border-top: 1px solid var(--hairline-soft);
  padding: 18px 0;
  font-family: var(--serif);
  font-size: 17.5px;
  color: var(--green-deep);
  transition: color 0.15s;
}
.svc-next-links a:hover { color: var(--green); font-style: italic; }
.svc-next-links a span {
  display: block;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

/* ---------- footer ---------- */
.site-footer {
  background: var(--green-deep);
  color: #B9BFAE;
  padding: 48px clamp(24px, 5vw, 84px) 38px;
}

.footer-inner {
  max-width: 1152px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--serif);
  font-size: 18px;
  color: #F2EDDD;
}

.footer-brand .mark, .footer-brand img { width: 52px; height: auto; }
.footer-brand em { font-style: italic; color: var(--gold-soft); }

.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-nav a { color: #B9BFAE; text-decoration: none; font-size: 14px; }
.footer-nav a:hover { color: var(--gold-soft); }

.footer-meta {
  max-width: 1152px;
  margin: 32px auto 0;
  padding-top: 22px;
  border-top: 1px solid rgba(220, 214, 196, 0.16);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13.5px;
}

.footer-tag { font-family: var(--serif); font-style: italic; color: var(--gold-soft); }

/* ---------- responsive ---------- */
@media (max-width: 940px) {
  .hero { grid-template-columns: 1fr; }
  .hero-mark { order: -1; }
  .hero-mark img { max-width: 250px; }
  .svc-layout { grid-template-columns: 1fr; }
  .svc-layout .section-head { position: static; }
  .case { grid-template-columns: 1fr; gap: 10px; }
  .founder-grid { grid-template-columns: 1fr; }
  .founder-portrait img { max-width: 320px; }
  .founder-creds { grid-template-columns: 1fr; }
  .page-hero { grid-template-columns: 1fr; }
  .page-hero-art { display: none; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-side { position: static; }
}

@media (max-width: 720px) {
  .site-header { flex-direction: column; gap: 12px; }
  .site-header nav { flex-wrap: wrap; justify-content: center; }
  .btn-large { font-size: 15px; padding: 14px 22px; max-width: 100%; overflow-wrap: anywhere; }
}