/* ==========================================================================
   Estero Growth — shared stylesheet
   ========================================================================== */

:root {
  --green-900: #0F2A1D;
  --green-700: #1B3B2F;
  --green-600: #2D5A3D;
  --green-500: #2D6A43;  /* wordmark green */
  --cream:     #F5F1E8;
  --cream-2:   #EFE9DB;
  --gold:      #C9A961;
  --text:      #1A1A1A;
  --text-mute: #5A5A5A;
  --rule:      rgba(26, 26, 26, 0.12);
  --rule-dark: rgba(245, 241, 232, 0.18);

  --font-serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-logo:  'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;

  --max:   1240px;
  --gutter: clamp(20px, 4vw, 56px);
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--cream);
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
  color: var(--green-900);
}

h1 { font-size: clamp(42px, 6.2vw, 92px); font-weight: 350; }
h2 { font-size: clamp(32px, 4vw, 56px); font-weight: 400; }
h3 { font-size: clamp(22px, 2vw, 30px); font-weight: 500; }
h4 { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }

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

.eyebrow {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--green-600);
  margin: 0 0 24px;
}

.lead {
  font-size: clamp(18px, 1.4vw, 22px);
  line-height: 1.55;
  color: var(--text);
  max-width: 62ch;
}

/* ---------- Layout ---------- */

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section { padding: clamp(64px, 9vw, 140px) 0; }

.section-rule { border-top: 1px solid var(--rule); }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(32px, 5vw, 80px);
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3vw, 40px);
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 2vw, 32px);
}

@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- Wordmark (logo) ---------- */

.wordmark {
  font-family: var(--font-logo);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  display: inline-block;
  white-space: nowrap;
}
.wordmark .mark-a { color: var(--text); font-weight: 300; }
.wordmark .mark-b { color: var(--green-500); font-weight: 600; }

.wordmark.lg { font-size: 44px; }
.wordmark.xl { font-size: clamp(64px, 9vw, 128px); }

.wordmark.on-dark .mark-a { color: var(--cream); }
.wordmark.on-dark .mark-b { color: var(--gold); }

/* ---------- Navigation ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 241, 232, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--rule);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  opacity: 0.78;
  transition: opacity 0.18s ease;
  position: relative;
}
.nav-links a:hover { opacity: 1; }
.nav-links a.is-active { opacity: 1; color: var(--green-700); }
.nav-links a.is-active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--green-500);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 40px;
  height: 40px;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  margin: 5px auto;
  transition: transform 0.2s, opacity 0.2s;
}
.nav.is-open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav.is-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--rule);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 0 16px;
    display: none;
  }
  .nav.is-open .nav-links { display: flex; }
  .nav-links a {
    width: 100%;
    padding: 14px var(--gutter);
    font-size: 16px;
  }
  .nav-links a.is-active::after { display: none; }
  .nav-links .btn { margin: 12px var(--gutter) 0; }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--green-900);
  color: var(--cream);
}
.btn--primary:hover { background: var(--green-700); transform: translateY(-1px); }

.btn--ghost {
  background: transparent;
  color: var(--green-900);
  border-color: var(--green-900);
}
.btn--ghost:hover { background: var(--green-900); color: var(--cream); }

.btn--light {
  background: var(--cream);
  color: var(--green-900);
}
.btn--light:hover { background: #fff; }

.btn--on-dark {
  background: var(--cream);
  color: var(--green-900);
}
.btn--on-dark:hover { background: var(--gold); color: var(--green-900); }

.btn .arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}
.btn:hover .arrow { transform: translateX(3px); }

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

.hero {
  padding: clamp(72px, 12vw, 160px) 0 clamp(64px, 9vw, 120px);
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green-600);
  margin-bottom: 28px;
}
.hero-eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--green-500);
}

.hero h1 { max-width: 16ch; margin-bottom: 28px; }
.hero .lead { margin-bottom: 40px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Service cards (home) ---------- */

.service-card {
  display: block;
  padding: 36px 32px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.35);
  transition: background 0.22s ease, border-color 0.22s ease, transform 0.22s ease;
  height: 100%;
}
.service-card:hover {
  background: #fff;
  border-color: var(--green-500);
  transform: translateY(-2px);
}

.service-card .num {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--green-500);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  display: block;
}
.service-card h3 { margin-bottom: 12px; }
.service-card p {
  color: var(--text-mute);
  font-size: 15px;
  margin-bottom: 24px;
}
.service-card .more {
  font-size: 13px;
  font-weight: 500;
  color: var(--green-700);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.service-card:hover .more .arrow { transform: translateX(3px); }

/* ---------- Numbered list (deliverables / process) ---------- */

.num-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: n;
}
.num-list > li {
  counter-increment: n;
  padding: 28px 0;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  align-items: baseline;
}
.num-list > li:last-child { border-bottom: 1px solid var(--rule); }
.num-list > li::before {
  content: counter(n, decimal-leading-zero);
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--green-500);
  letter-spacing: 0.08em;
}
.num-list h4 { margin: 0 0 6px; }
.num-list p {
  color: var(--text-mute);
  font-size: 15px;
  margin: 0;
  max-width: 62ch;
}

/* ---------- Bullet list ---------- */

.bullet-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}
.bullet-list li {
  padding-left: 24px;
  position: relative;
  color: var(--text);
  font-size: 16px;
  line-height: 1.55;
}
.bullet-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 1px;
  background: var(--green-500);
}

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

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 40px 0;
}
.stat .num {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4vw, 56px);
  color: var(--green-900);
  line-height: 1;
  margin-bottom: 8px;
  display: block;
}
.stat .lbl {
  font-size: 13px;
  color: var(--text-mute);
  letter-spacing: 0.02em;
}
@media (max-width: 900px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ---------- CTA block (dark) ---------- */

.cta {
  background: var(--green-900);
  color: var(--cream);
  padding: clamp(64px, 9vw, 120px) 0;
}
.cta h2 { color: var(--cream); max-width: 20ch; }
.cta p  { color: rgba(245, 241, 232, 0.78); max-width: 56ch; }
.cta .inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: end;
}
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }
@media (max-width: 900px) { .cta .inner { grid-template-columns: 1fr; } }

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

.footer {
  background: var(--green-900);
  color: rgba(245, 241, 232, 0.85);
  padding: 72px 0 36px;
}
.footer a { color: rgba(245, 241, 232, 0.78); }
.footer a:hover { color: var(--gold); }

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--rule-dark);
}
@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}

.footer h4 {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 18px;
}

.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer li { font-size: 14px; }

.footer-blurb {
  font-size: 14px;
  line-height: 1.6;
  margin-top: 20px;
  max-width: 36ch;
  color: rgba(245, 241, 232, 0.7);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 13px;
  color: rgba(245, 241, 232, 0.55);
  flex-wrap: wrap;
  gap: 12px;
}

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

.page-hero {
  padding: clamp(80px, 11vw, 160px) 0 clamp(56px, 7vw, 96px);
}
.page-hero h1 { max-width: 18ch; }
.page-hero .lead { margin-top: 28px; }

/* ---------- Two-column intro (what we do) ---------- */

.intro-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(40px, 6vw, 96px);
}
.intro-grid .label {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green-600);
  padding-top: 10px;
}
@media (max-width: 900px) { .intro-grid { grid-template-columns: 1fr; } }

/* ---------- Utility ---------- */

.center { text-align: center; }
.mt-sm { margin-top: 16px; }
.mt    { margin-top: 32px; }
.mt-lg { margin-top: 56px; }
.dim   { color: var(--text-mute); }
.rule  { border-top: 1px solid var(--rule); }