/* ============ Paysagiste — palette nature & bois ============ */
:root {
  --green-900: #1f4f1c;
  --green-700: #2f6d2a;
  --green-600: #3f8a35;
  --green-500: #5fa544;
  --green-300: #8ec96a;
  --green-100: #eaf6e3;
  --wood-700: #7a5a33;
  --wood-500: #a07a45;
  --wood-300: #caa472;
  --ink: #233226;
  --muted: #5d6e5f;
  --bg: #ffffff;
  --bg-soft: #f4f9ee;
  --line: #e0ead6;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(31, 79, 28, 0.12);
  --shadow-sm: 0 4px 14px rgba(31, 79, 28, 0.08);
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --maxw: 1140px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

h1, h2, h3 { line-height: 1.15; color: var(--green-900); font-weight: 800; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); letter-spacing: -0.5px; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.2rem; }

.section { padding: 86px 0; }

.kicker {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--green-600);
  margin-bottom: 12px;
}
.kicker.light { color: var(--green-300); }

.section-head { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.section-head p { color: var(--muted); margin-top: 12px; font-size: 1.05rem; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 12px 22px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
  font-family: inherit;
}
.btn:active { transform: translateY(1px); }
.btn-lg { padding: 15px 30px; font-size: 1.05rem; }
.btn-block { width: 100%; }

.btn-primary {
  background: linear-gradient(135deg, var(--green-600), var(--green-700));
  color: #fff;
  box-shadow: 0 8px 20px rgba(47, 109, 42, 0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(47, 109, 42, 0.38); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.7);
  color: var(--green-900);
  border-color: var(--green-300);
}
.btn-ghost:hover { background: #fff; }

.btn-ghost-light {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}
.btn-ghost-light:hover { background: rgba(255, 255, 255, 0.22); }

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo-mark { width: 34px; height: 34px; }
.logo-text { font-weight: 800; font-size: 1.2rem; color: var(--green-900); letter-spacing: -0.3px; }

.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a { font-weight: 600; color: var(--ink); font-size: 0.96rem; transition: color 0.15s ease; }
.main-nav a:hover { color: var(--green-600); }
.nav-tel { color: var(--green-700) !important; font-weight: 700; }
.nav-cta { color: #fff !important; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.burger span {
  width: 26px;
  height: 3px;
  background: var(--green-900);
  border-radius: 3px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============ Hero ============ */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--green-100) 0%, #f7fcf2 60%);
  padding: 84px 0 0;
}
.hero-bg { position: absolute; inset: auto 0 0 0; z-index: 0; }
.hero-hills { width: 100%; height: 240px; }
.hero-inner { position: relative; z-index: 1; padding-bottom: 150px; }
.hero-copy { max-width: 660px; }

.eyebrow {
  display: inline-block;
  background: #fff;
  color: var(--green-700);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.6px;
  padding: 7px 14px;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 18px;
}
.hero h1 { margin-bottom: 18px; }
.hero-sub { font-size: 1.18rem; color: var(--muted); max-width: 560px; margin-bottom: 28px; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }

.hero-badges { display: flex; flex-wrap: wrap; gap: 18px; list-style: none; }
.hero-badges li { font-weight: 600; color: var(--green-700); font-size: 0.95rem; }

/* ============ Trust ============ */
.trust { background: var(--green-900); color: #fff; }
.trust-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 30px 20px;
  text-align: center;
}
.trust-item strong { display: block; font-size: 1.1rem; }
.trust-item span { color: #bfe0a3; font-size: 0.92rem; }

/* ============ Services ============ */
.services { background: var(--bg); }
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--green-300); }
.card-icon {
  display: inline-flex;
  width: 64px;
  height: 64px;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
}
.card-icon svg { width: 38px; height: 38px; }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 0.97rem; }

/* ============ Why ============ */
.why { background: var(--bg-soft); }
.why-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: center; }
.why-list { list-style: none; margin: 22px 0 28px; display: grid; gap: 16px; }
.why-list li { position: relative; padding-left: 34px; color: var(--muted); }
.why-list li::before {
  content: "🌿";
  position: absolute;
  left: 0;
  top: 1px;
}
.why-list strong { color: var(--ink); }
.why-art { display: flex; justify-content: center; }
.why-illus { width: 100%; max-width: 360px; filter: drop-shadow(0 14px 24px rgba(31, 79, 28, 0.18)); }

/* ============ Zone ============ */
.zone {
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  color: #fff;
  text-align: center;
}
.zone h2 { color: #fff; }
.zone-inner { max-width: 720px; margin: 0 auto; }
.zone-inner p { color: #d8eccb; margin: 14px 0 28px; font-size: 1.08rem; }
.zone-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ============ Contact ============ */
.contact { background: var(--bg); }
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 50px; align-items: start; }
.contact-info p { color: var(--muted); margin-bottom: 22px; }
.contact-list { list-style: none; display: grid; gap: 14px; }
.contact-list li { display: flex; align-items: center; gap: 12px; font-weight: 600; }
.contact-list a:hover { color: var(--green-600); }
.ci-ic { font-size: 1.1rem; }

.contact-form {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow-sm);
}
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 6px; color: var(--ink); }
.field input, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  font-family: inherit;
  font-size: 1rem;
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(95, 165, 68, 0.18);
}
.field textarea { resize: vertical; }
.form-success {
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--green-100);
  border: 1px solid var(--green-300);
  border-radius: 12px;
  color: var(--green-900);
  font-weight: 600;
}

/* ============ Footer ============ */
.site-footer { background: var(--green-900); color: #cfe6c0; }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: space-between;
  padding: 50px 20px 34px;
}
.footer-brand .logo-text { color: #fff; }
.footer-brand p { margin-top: 8px; max-width: 380px; font-size: 0.95rem; }
.footer-contact { list-style: none; display: grid; gap: 8px; font-size: 0.95rem; }
.footer-contact a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.12); }
.footer-bottom .container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  padding: 18px 20px;
  font-size: 0.86rem;
}
.credit { opacity: 0.7; }

/* ============ Reveal animation ============ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .why-grid, .contact-grid { grid-template-columns: 1fr; }
  .why-art { order: -1; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .trust-inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .burger { display: flex; }
  .main-nav {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    padding: 8px 0 18px;
    transform: translateY(-130%);
    transition: transform 0.3s ease;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav a { width: 100%; padding: 14px 24px; }
  .nav-cta { margin: 8px 24px 0; width: auto; }
  .hero-inner { padding-bottom: 120px; }
}

@media (max-width: 540px) {
  .section { padding: 60px 0; }
  .cards { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1 1 auto; }
}

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