:root {
  --forest-dark: #1a2b1f;
  --forest: #2f4a34;
  --forest-mid: #3f6446;
  --leaf: #6b9b5e;
  --amber: #e08a2c;
  --amber-dark: #c4741d;
  --cream: #f7f5f0;
  --ink: #20241f;
  --gray: #5a625a;
  --radius: 10px;
  --font-head: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { font-family: var(--font-head); }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--amber);
  color: #fff;
  box-shadow: 0 6px 18px rgba(224,138,44,0.35);
}
.btn-primary:hover { background: var(--amber-dark); transform: translateY(-2px); }
.btn-secondary {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-secondary:hover { background: rgba(255,255,255,0.22); transform: translateY(-2px); }
.btn-call { background: var(--forest); color: #fff; padding: 10px 20px; font-size: 0.92rem; }
.btn-call:hover { background: var(--forest-mid); }
.btn-large { font-size: 1.1rem; padding: 18px 36px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--cream);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 20px;
}
.logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--forest-dark);
  white-space: nowrap;
}
.logo span {
  display: block;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--amber-dark);
}
.main-nav {
  display: flex;
  gap: 28px;
  font-weight: 500;
  font-size: 0.95rem;
  flex: 1;
  justify-content: center;
}
.main-nav a { color: var(--forest-dark); position: relative; }
.main-nav a:hover { color: var(--amber-dark); }
.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; }

/* Hero */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background-image: url('images/hero-tree-surgeon.jpg');
  background-size: cover;
  background-position: center 30%;
  color: #fff;
  overflow: hidden;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,22,15,0.75) 0%, rgba(15,22,15,0.55) 45%, rgba(15,22,15,0.85) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}
.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #d9c48a;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  font-weight: 800;
  line-height: 1.05;
  text-shadow: 0 4px 22px rgba(0,0,0,0.55);
  margin-bottom: 18px;
}
.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 400;
  max-width: 560px;
  margin-bottom: 34px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
  color: #f0ede4;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Trust strip */
.trust-strip { background: var(--forest-dark); color: #fff; padding: 26px 0; }
.trust-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.trust-item strong { display: block; font-family: var(--font-head); font-size: 1.15rem; color: var(--amber); }
.trust-item span { font-size: 0.85rem; color: #cfd6cf; }

/* Sections */
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--forest-dark);
  margin-bottom: 12px;
}
.section-title.light { color: #fff; }
.section-lead {
  max-width: 620px;
  color: var(--gray);
  margin-bottom: 40px;
  font-size: 1.05rem;
}
.section-lead.light { color: #d7ddd6; }

.services { padding: 90px 0; text-align: center; }
.services .section-lead { margin-left: auto; margin-right: auto; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  text-align: left;
}
.service-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 26px;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 8px 24px rgba(20,30,20,0.06);
  transition: transform .18s ease, box-shadow .18s ease;
}
.service-card:hover { transform: translateY(-5px); box-shadow: 0 14px 30px rgba(20,30,20,0.12); }
.service-icon { font-size: 2.1rem; margin-bottom: 14px; }
.service-card h3 { font-size: 1.15rem; margin-bottom: 10px; color: var(--forest-dark); }
.service-card p { color: var(--gray); font-size: 0.96rem; }

.about { background: #eef0e6; padding: 90px 0; }
.about-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
  align-items: start;
}
.about-text p { color: var(--gray); margin-bottom: 16px; }
.about-list {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 8px 24px rgba(20,30,20,0.06);
}
.about-list h3 { color: var(--forest-dark); margin-bottom: 16px; font-size: 1.2rem; }
.about-list ul { list-style: none; }
.about-list li {
  padding: 10px 0 10px 30px;
  position: relative;
  color: var(--ink);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  font-size: 0.96rem;
}
.about-list li:last-child { border-bottom: none; }
.about-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--amber-dark);
  font-weight: 700;
}

.area { padding: 70px 0; text-align: center; }
.area .section-title, .area .section-lead { margin-left: auto; margin-right: auto; }

.contact {
  background: var(--forest-dark);
  color: #fff;
  padding: 90px 0;
}
.contact-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.contact-details p { margin-bottom: 10px; color: #dfe4dd; }
.contact-details a { color: var(--amber); font-weight: 600; }
.contact-details a:hover { text-decoration: underline; }

.site-footer { background: #10160f; color: #a9b0a7; padding: 28px 0; }
.footer-inner { text-align: center; font-size: 0.88rem; }
.footer-sub { margin-top: 6px; color: #7d867b; }

/* Responsive */
@media (max-width: 860px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--cream);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 24px;
    gap: 14px;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    box-shadow: 0 12px 20px rgba(0,0,0,0.08);
  }
  .main-nav.open { display: flex; }
  .site-header { position: sticky; }
  .header-inner { position: relative; }
  .nav-toggle { display: block; }
  .trust-strip-inner { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .about-inner { grid-template-columns: 1fr; }
  .contact-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 540px) {
  .services-grid { grid-template-columns: 1fr; }
  .header-call { display: none; }
  .hero { min-height: 100vh; }
}