:root {
  --green-900: #102719;
  --green-800: #163722;
  --green-700: #1f4d36;
  --green-500: #7a8f3a;
  --sand: #f3efe3;
  --cream: #fbfaf5;
  --brown: #6b4f3a;
  --text: #191d18;
  --muted: #62675e;
  --border: #ded9cb;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(16, 39, 25, .16);
}

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

body {
  margin: 0;
  font-family: Inter, Manrope, Arial, sans-serif;
  color: var(--text);
  background: var(--cream);
  line-height: 1.6;
}

h1, h2 {
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.02;
  margin: 0;
  font-weight: 500;
}

h1 { font-size: clamp(3rem, 8vw, 5.9rem); letter-spacing: -.04em; }
h2 { font-size: clamp(2.2rem, 4vw, 3.5rem); letter-spacing: -.035em; }

p { margin: 0; }
a { color: inherit; text-decoration: none; }

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - 1120px) / 2));
  color: var(--white);
  background: linear-gradient(to bottom, rgba(16,39,25,.78), rgba(16,39,25,.15));
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-transform: uppercase;
  letter-spacing: .03em;
}

.logo-mark {
  color: #9bb450;
  font-size: 34px;
  line-height: 1;
}

.logo strong {
  display: block;
  font-size: 26px;
  line-height: .95;
}

.logo small {
  display: block;
  font-size: 11px;
  letter-spacing: .18em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.main-nav a:not(.nav-cta) {
  opacity: .92;
}

.nav-cta {
  background: var(--green-500);
  color: var(--white);
  padding: 17px 25px;
  border-radius: 2px;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: white;
  font-size: 28px;
}

.hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(12,24,15,.85) 0%, rgba(12,24,15,.52) 38%, rgba(12,24,15,.22) 100%),
    url("../img/hero-garden.jpg");
  background-size: cover;
  background-position: center;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 76% 70%, rgba(122,143,58,.24), transparent 22%),
    linear-gradient(to bottom, transparent 72%, rgba(16,39,25,.25));
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 90px;
  max-width: 1120px;
}

.eyebrow {
  color: var(--green-500);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: 16px;
}

.hero-lead {
  font-size: 21px;
  max-width: 620px;
  margin-top: 24px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 25px;
  border-radius: 2px;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .04em;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  color: var(--white);
  background: var(--green-500);
  border-color: var(--green-500);
}

.btn-outline {
  color: var(--white);
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.55);
}

.features {
  background: var(--cream);
  border-bottom: 1px solid var(--border);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 34px;
  padding: 48px 0;
}

.feature-grid article {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  align-items: start;
}

.icon {
  grid-row: span 2;
  color: var(--green-500);
  font-size: 40px;
  line-height: 1;
}

.feature-grid h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.feature-grid p {
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 88px 0;
}

.section-head {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 42px;
}

.section-head > p {
  color: var(--muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.service-card {
  min-height: 205px;
  padding: 30px 26px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.6);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(122,143,58,.5);
}

.service-card span {
  font-size: 30px;
}

.service-card h3 {
  margin: 14px 0 8px;
  font-size: 18px;
}

.service-card p {
  color: var(--muted);
  font-size: 14px;
}

.about {
  background: var(--sand);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 70px;
  align-items: center;
}

.about p:not(.eyebrow) {
  margin-top: 24px;
  color: var(--muted);
  font-size: 18px;
}

.about-card {
  background: var(--white);
  padding: 34px;
  box-shadow: var(--shadow);
  border-left: 5px solid var(--green-500);
}

.about-card strong {
  font-size: 22px;
}

.about-card ol {
  margin: 20px 0 0;
  padding-left: 22px;
}

.references {
  display: grid;
  grid-template-columns: 1.05fr 1fr 1fr 1fr;
  min-height: 330px;
}

.reference-intro {
  background: linear-gradient(145deg, var(--green-900), var(--green-700));
  color: var(--white);
  padding: 52px max(36px, calc((100vw - 1120px) / 2)) 52px max(36px, calc((100vw - 1120px) / 2));
}

.reference-intro p:last-child {
  margin-top: 18px;
  opacity: .86;
}

.reference-image {
  min-height: 330px;
  background-size: cover;
  background-position: center;
}

.ref-1 {
  background-image: linear-gradient(rgba(0,0,0,.05), rgba(0,0,0,.05)), url("../img/reference-1.jpg");
}
.ref-2 {
  background-image: url("../img/reference-2.jpg");
}
.ref-3 {
  background-image: url("../img/reference-3.jpg");
}

.contact {
  padding: 74px 0;
  background:
    radial-gradient(circle at 92% 35%, rgba(122,143,58,.14), transparent 18%),
    var(--cream);
}

.contact-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 52px;
  align-items: start;
}

.contact-info p:not(.eyebrow) {
  color: var(--muted);
  margin-top: 18px;
}

.contact-info ul {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
  display: grid;
  gap: 14px;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.82);
  padding: 16px 17px;
  font: inherit;
  color: var(--text);
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--green-500);
}

textarea { resize: vertical; }

.checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.checkbox input {
  width: auto;
}

.contact-form .btn {
  justify-self: end;
}

.site-footer {
  background: var(--green-900);
  color: var(--white);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
}

.footer-inner nav {
  display: flex;
  gap: 26px;
  font-size: 13px;
  text-transform: uppercase;
  font-weight: 800;
}

@media (max-width: 900px) {
  .site-header {
    height: 74px;
    padding: 0 20px;
    background: rgba(16,39,25,.92);
  }

  .menu-toggle { display: block; }

  .main-nav {
    position: fixed;
    left: 0;
    right: 0;
    top: 74px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--green-900);
    padding: 14px 20px 24px;
  }

  .main-nav.is-open { display: flex; }

  .main-nav a {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }

  .nav-cta {
    margin-top: 12px;
    text-align: center;
  }

  .hero {
    min-height: 690px;
  }

  .feature-grid,
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-head,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .reference-intro {
    padding: 46px 24px;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .hero {
    min-height: 640px;
  }

  .logo strong {
    font-size: 21px;
  }

  .feature-grid,
  .service-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner,
  .footer-inner nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-form .btn {
    justify-self: stretch;
  }
}