/* ==========================================================================
   SANTE ELLIS LTD — Design tokens
   Canopy   #16302A  near-black forest — primary dark, body text on light
   Moss     #2D6A4F  secondary green  — mid accents, hovers
   Fern     #8FB79A  soft sage        — tints, borders on dark
   Ember    #C08A28  amber accent     — sparingly, CTAs / highlights
   Mist     #F3F6F3  cool pale bg     — section backgrounds (not cream)
   Paper    #FFFFFF  card / page bg
   ========================================================================== */

:root {
  --canopy: #16302a;
  --canopy-2: #1f3f37;
  --moss: #2d6a4f;
  --fern: #8fb79a;
  --fern-dim: #4f6b5d;
  --ember: #c08a28;
  --ember-light: #e0ac4c;
  --ember-deep: #8a5c15; /* accessible on light backgrounds (small mono text) */
  --mist: #f3f6f3;
  --paper: #ffffff;
  --line: #dfe6e1;
  --ink-muted: #506059;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Work Sans", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --container: 1180px;
  --radius: 4px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--canopy);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Typography ---------- */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.12;
  margin: 0;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.6rem, 5vw, 4.4rem); font-weight: 480; }
h2 { font-size: clamp(1.9rem, 3.2vw, 2.7rem); }
h3 { font-size: 1.35rem; font-weight: 600; }

p { margin: 0 0 1em; color: var(--canopy); }

.lede {
  font-size: 1.2rem;
  color: var(--ink-muted);
  max-width: 46ch;
  font-weight: 400;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ember-deep);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--ember-deep);
  display: inline-block;
}
.eyebrow.on-dark { color: var(--ember-light); }

.serif-italic {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
}

.text-muted { color: var(--ink-muted); }

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 15px 26px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--ember); color: var(--canopy); }
.btn-primary:hover { background: var(--ember-light); }
.btn-outline-dark { border-color: rgba(255,255,255,0.35); color: #fff; }
.btn-outline-dark:hover { border-color: var(--ember-light); color: var(--ember-light); }
.btn-outline-light { border-color: var(--canopy); color: var(--canopy); }
.btn-outline-light:hover { border-color: var(--moss); background: var(--canopy); color: #fff; }
.btn-arrow::after { content: "→"; font-family: var(--font-body); transition: transform 0.2s ease; }
.btn-arrow:hover::after { transform: translateX(3px); }

/* ---------- Nav ---------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--canopy);
  border-bottom: 1px solid rgba(143,183,154,0.18);
}
.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: #fff;
  letter-spacing: 0.01em;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.nav-logo .mark { color: var(--ember-light); font-family: var(--font-mono); font-size: 0.9rem; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 38px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #cfe0d5;
  position: relative;
  padding-bottom: 4px;
}
.nav-links a:hover { color: #fff; }
.nav-links a.active { color: var(--ember-light); }
.nav-cta { margin-left: 10px; }
.nav-toggle { display: none; }

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    inset: 78px 0 0 0;
    background: var(--canopy);
    flex-direction: column;
    justify-content: flex-start;
    padding: 40px 32px;
    gap: 28px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1rem; }
  .nav-toggle {
    display: block;
    background: none;
    border: none;
    width: 26px; height: 20px;
    position: relative;
    cursor: pointer;
    z-index: 101;
  }
  .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
    content: ""; position: absolute; left: 0; width: 100%; height: 1.5px; background: #fff; transition: 0.25s;
  }
  .nav-toggle span { top: 9px; }
  .nav-toggle span::before { top: -8px; }
  .nav-toggle span::after { top: 8px; }
  .nav-toggle.open span { background: transparent; }
  .nav-toggle.open span::before { transform: rotate(45deg) translate(6px, 6px); }
  .nav-toggle.open span::after { transform: rotate(-45deg) translate(6px, -6px); }
}

/* ---------- Contour signature motif ---------- */

.contour-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.contour-field svg { position: absolute; opacity: 0.5; }
.contour-mark {
  width: 30px; height: 30px;
  flex: none;
  opacity: 0.9;
}

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

.hero {
  position: relative;
  background: var(--canopy);
  color: #fff;
  padding: 110px 0 90px;
  overflow: hidden;
}
.hero .wrap { position: relative; z-index: 2; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: end;
}
.hero h1 { color: #fff; }
.hero h1 em { font-style: italic; color: var(--fern); font-weight: 400; }
.hero-sub {
  font-size: 1.1rem;
  color: #cfe0d5;
  max-width: 42ch;
  margin: 26px 0 36px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 22px;
  border-left: 1px solid rgba(143,183,154,0.3);
  padding-left: 28px;
}
.hero-stat .num {
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--ember-light);
  display: block;
}
.hero-stat .label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #a9c2b4;
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: row; flex-wrap: wrap; border-left: none; padding-left: 0; border-top: 1px solid rgba(143,183,154,0.3); padding-top: 22px; gap: 30px; }
}

/* ---------- Sections ---------- */

section { position: relative; }
.section { padding: 100px 0; }
.section-mist { background: var(--mist); }
.section-dark { background: var(--canopy); color: #fff; }
.section-dark p { color: #cfe0d5; }
.section-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
  margin-bottom: 56px;
}
.section-head .lede { margin: 0; }

/* ---------- Card grid (services) ---------- */

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--line); border: 1px solid var(--line); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.svc-card {
  background: var(--paper);
  padding: 40px 34px;
  transition: background 0.25s ease;
}
.svc-card:hover { background: var(--mist); }
.svc-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ember-deep);
  display: block;
  margin-bottom: 22px;
}
.svc-card h3 { margin-bottom: 12px; }
.svc-card p { color: var(--ink-muted); font-size: 0.95rem; margin-bottom: 0; }
.svc-card .svc-detail {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--fern-dim);
}

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

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  counter-reset: step;
}
.process-step {
  padding: 0 26px 0 0;
  border-left: 1px solid rgba(143,183,154,0.3);
  padding-left: 26px;
}
.process-step:first-child { border-left: none; padding-left: 0; }
.process-step .step-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ember-light);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  display: block;
}
.process-step h3 { color: #fff; margin-bottom: 10px; font-size: 1.15rem; }
.process-step p { font-size: 0.9rem; }
@media (max-width: 860px) {
  .process { grid-template-columns: 1fr; gap: 34px; }
  .process-step { border-left: none; padding-left: 0; border-top: 1px solid rgba(143,183,154,0.3); padding-top: 26px; }
  .process-step:first-child { border-top: none; padding-top: 0; }
}

/* ---------- Differentiators ---------- */

.diff-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 44px 60px; }
.diff-item { display: flex; gap: 20px; }
.diff-item .contour-mark { margin-top: 4px; }
.diff-item h3 { font-size: 1.05rem; margin-bottom: 6px; }
.diff-item p { font-size: 0.92rem; color: var(--ink-muted); margin: 0; }
@media (max-width: 860px) { .diff-list { grid-template-columns: 1fr; } }

/* ---------- Founder teaser / band ---------- */

.founder-band {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 70px;
  align-items: center;
}
.founder-photo {
  aspect-ratio: 4/5;
  background: var(--canopy);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.founder-photo .contour-field svg { opacity: 0.55; }
.founder-photo .initials {
  font-family: var(--font-display);
  font-size: 4.5rem;
  color: var(--ember-light);
  position: relative;
  z-index: 2;
}
@media (max-width: 860px) { .founder-band { grid-template-columns: 1fr; gap: 36px; } }

/* ---------- Stat strip ---------- */

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat-strip .stat { padding: 30px 30px; border-left: 1px solid var(--line); }
.stat-strip .stat:first-child { border-left: none; }
.stat-strip .num { font-family: var(--font-display); font-size: 2.3rem; color: var(--moss); display: block; }
.stat-strip .label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-muted); }
@media (max-width: 860px) {
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .stat-strip .stat:nth-child(2n+1) { border-left: none; }
  .stat-strip .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* ---------- CTA band ---------- */

.cta-band {
  background: var(--canopy);
  color: #fff;
  padding: 90px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band h2 { color: #fff; max-width: 20ch; margin: 0 auto 30px; }
.cta-band .wrap { position: relative; z-index: 2; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

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

.site-footer { background: var(--canopy-2); color: #cfe0d5; padding: 64px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 46px; border-bottom: 1px solid rgba(143,183,154,0.18); }
.footer-grid .nav-logo { margin-bottom: 14px; }
.footer-grid p { color: #a9c2b4; font-size: 0.9rem; max-width: 32ch; }
.footer-col h4 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fern); margin-bottom: 18px; font-weight: 500; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 0.9rem; color: #cfe0d5; }
.footer-col a:hover { color: var(--ember-light); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 26px; font-size: 0.78rem; color: #7c9689; flex-wrap: wrap; gap: 10px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Page header (interior pages) ---------- */

.page-head {
  background: var(--canopy);
  color: #fff;
  padding: 150px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-head .wrap { position: relative; z-index: 2; }
.page-head h1 { color: #fff; max-width: 16ch; }
.page-head .lede { color: #cfe0d5; margin-top: 22px; }

/* ---------- Reveal on scroll ---------- */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Misc content pages ---------- */

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; gap: 40px; } }

.timeline { display: flex; flex-direction: column; }
.timeline-item { display: grid; grid-template-columns: 130px 1fr; gap: 30px; padding: 26px 0; border-top: 1px solid var(--line); }
.timeline-item:last-child { border-bottom: 1px solid var(--line); }
.timeline-item .t-year { font-family: var(--font-mono); font-size: 0.85rem; color: var(--ember-deep); padding-top: 3px; }
.timeline-item h3 { font-size: 1.05rem; margin-bottom: 6px; }
.timeline-item p { font-size: 0.92rem; color: var(--ink-muted); margin: 0; }
@media (max-width: 560px) { .timeline-item { grid-template-columns: 1fr; gap: 6px; } }

.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
@media (max-width: 860px) { .value-grid { grid-template-columns: 1fr; } }

/* ---------- Contact page ---------- */

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; gap: 46px; } }

.contact-detail { display: flex; gap: 18px; padding: 22px 0; border-top: 1px solid var(--line); }
.contact-detail:last-child { border-bottom: 1px solid var(--line); }
.contact-detail h4 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ember-deep); margin-bottom: 6px; }
.contact-detail p { margin: 0; font-size: 0.98rem; }

.field { margin-bottom: 22px; }
.field label {
  display: block; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink-muted); margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--line); background: var(--paper); border-radius: var(--radius);
  padding: 13px 14px; font-family: var(--font-body); font-size: 0.95rem; color: var(--canopy);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--moss);
}
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.82rem; color: var(--ink-muted); margin-top: 4px; }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--ember); outline-offset: 2px;
}