/* ================= RESET & BASE ================= */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --green-900: #1b3a2b;
  --green-700: #2f6b45;
  --green-600: #3b8354;
  --green-500: #4caf6d;
  --green-100: #e8f5ec;
  --wood-700: #6b4a2f;
  --cream: #faf8f3;
  --text: #223027;
  --text-light: #5c6b62;
  --white: #ffffff;
  --shadow: 0 10px 30px rgba(27, 58, 43, 0.12);
  --radius: 16px;
  --font: 'Poppins', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--cream);
  line-height: 1.6;
  overflow-x: hidden;
  padding-bottom: 76px; /* place pour la barre CTA mobile */
}

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

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  color: var(--green-600);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 10px;
}

.section-head {
  max-width: 620px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-head h2 { font-size: 2rem; margin-bottom: 12px; color: var(--green-900); }
.section-head p { color: var(--text-light); }
.section-head--light h2, .section-head--light .eyebrow { color: var(--white); }
.section-head--light p { color: rgba(255,255,255,0.8); }

/* ================= BUTTONS ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn--primary {
  background: linear-gradient(135deg, var(--green-600), var(--green-700));
  color: var(--white);
  box-shadow: 0 8px 20px rgba(59, 131, 84, 0.35);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(59, 131, 84, 0.45); }
.btn--ghost {
  background: transparent;
  color: var(--green-900);
  border: 2px solid var(--green-700);
}
.btn--ghost:hover { background: var(--green-700); color: var(--white); }
.btn--light { background: var(--white); color: var(--green-700); }
.btn--light:hover { transform: translateY(-2px); }
.btn--block { width: 100%; justify-content: center; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* ================= HEADER ================= */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 243, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(27,58,43,0.08);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
}
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.15rem; font-weight: 600; color: var(--green-900); }
.logo img { height: 40px; width: auto; }

.nav { display: flex; gap: 26px; }
.nav a { font-weight: 500; color: var(--text); }
.nav a:hover { color: var(--green-700); }

.nav__cta { padding: 10px 22px; }
.burger { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; }

/* ================= HERO ================= */
.hero {
  background: radial-gradient(circle at 80% 20%, var(--green-100), var(--cream) 60%);
  padding: 70px 0 60px;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}
.badge {
  display: inline-block;
  background: var(--green-100);
  color: var(--green-700);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 18px;
}
.hero__text h1 {
  font-size: 2.5rem;
  line-height: 1.2;
  color: var(--green-900);
  margin-bottom: 18px;
}
.hero__lead { color: var(--text-light); font-size: 1.05rem; margin-bottom: 28px; max-width: 520px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }

.hero__stats { display: flex; gap: 40px; flex-wrap: wrap; }
.hero__stats strong { display: block; font-size: 1.6rem; color: var(--green-700); }
.hero__stats span { font-size: 0.85rem; color: var(--text-light); }

.hero__media {
  position: relative;
  height: 380px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--green-600), var(--green-900));
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero__media::after {
  content: "🌳";
  position: absolute;
  font-size: 8rem;
  right: -10px;
  bottom: -20px;
  opacity: 0.9;
}

/* ================= TRUST BAR ================= */
.trustbar { background: var(--green-900); padding: 16px 0; }
.trustbar__inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 500;
}

/* ================= SERVICES ================= */
.services { padding: 90px 0; }
.grid { display: grid; gap: 26px; }
.grid--services { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--white);
  padding: 30px 26px;
  border-radius: var(--radius);
  box-shadow: 0 6px 20px rgba(27,58,43,0.06);
  transition: transform .25s ease, box-shadow .25s ease;
  border: 1px solid rgba(27,58,43,0.06);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card__icon {
  width: 54px; height: 54px;
  display: flex; align-items: center; justify-content: center;
  background: var(--green-100);
  border-radius: 14px;
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.card h3 { color: var(--green-900); margin-bottom: 8px; font-size: 1.05rem; }
.card p { color: var(--text-light); font-size: 0.92rem; }

/* ================= ABOUT ================= */
.about { padding: 50px 0 90px; }
.about__inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  align-items: center;
}
.about__img {
  height: 360px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--wood-700), #4a3320);
  box-shadow: var(--shadow);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  letter-spacing: 18px;
  opacity: 0.9;
}
.about__text h2 { font-size: 1.9rem; color: var(--green-900); margin-bottom: 16px; }
.about__text p { color: var(--text-light); margin-bottom: 22px; }
.checklist li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 12px;
  color: var(--text);
  font-weight: 500;
}
.checklist li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--green-600);
  font-weight: 700;
}
.about__hours {
  margin-top: 26px;
  padding: 16px 20px;
  background: var(--green-100);
  border-radius: 12px;
}
.about__hours strong { color: var(--green-700); display: block; margin-bottom: 4px; }

/* ================= REVIEWS ================= */
.reviews {
  background: linear-gradient(160deg, var(--green-900), var(--green-700));
  padding: 80px 0;
  text-align: center;
}
.rating-summary {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
  color: var(--white);
}
.rating-summary__score { font-size: 3rem; font-weight: 800; }
.stars { color: #ffc94a; }
.reviews__links { margin-top: 20px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.reviews__note { margin-top: 22px; font-size: 0.8rem; color: rgba(255,255,255,0.55); }

/* ================= CHANTIERS / GALLERY ================= */
.chantiers { padding: 90px 0; }
.grid--chantiers { grid-template-columns: repeat(4, 1fr); }
.chantier-card {
  border-radius: 14px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 6px 16px rgba(27,58,43,0.1);
  transition: transform .3s ease;
}
.chantier-card:hover { transform: translateY(-4px); }
.chantier-card__img { height: 190px; background-size: cover; background-position: center; background-color: var(--green-100); }
.chantier-card__body { padding: 14px 16px; }
.chantier-card__body h3 { font-size: 1rem; color: var(--green-900); }

/* ================= FAQ ================= */
.faq { padding: 90px 0; }
.faq__list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq__item {
  border: 1px solid rgba(27,58,43,0.1);
  border-radius: var(--radius);
  background: var(--white);
  padding: 18px 24px;
}
.faq__item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--green-900);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; color: var(--green-600); font-size: 1.3rem; transition: transform .2s ease; }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { margin-top: 12px; color: var(--text-light); }

/* ================= CTA BAND ================= */
.cta-band { background: var(--green-600); padding: 56px 0; text-align: center; color: var(--white); }
.cta-band h2 { font-size: 1.7rem; margin-bottom: 10px; }
.cta-band p { opacity: 0.9; margin-bottom: 24px; }

/* ================= CONTACT ================= */
.contact { padding: 90px 0; }
.contact__inner {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 50px;
}
.contact__info h2 { font-size: 1.9rem; color: var(--green-900); margin: 10px 0 16px; }
.contact__info p { color: var(--text-light); margin-bottom: 24px; }
.contact__list li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(27,58,43,0.08);
  font-weight: 500;
}

.form, .contact__form {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label, .contact__form label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form input, .form select, .form textarea,
.contact__form input, .contact__form select, .contact__form textarea {
  font-family: var(--font);
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(27,58,43,0.15);
  font-size: 0.95rem;
  background: var(--cream);
  color: var(--text);
}
.form input:focus, .form select:focus, .form textarea:focus,
.contact__form input:focus, .contact__form select:focus, .contact__form textarea:focus {
  outline: none;
  border-color: var(--green-600);
}
.form-consent { display: flex; flex-direction: row; align-items: flex-start; gap: 8px; font-weight: 400; font-size: 0.85rem; }
.form-consent input { width: auto; }
.honeypot { position: absolute; left: -9999px; }
.form-message { font-size: 0.9rem; font-weight: 500; }
.form-message--success { color: var(--green-700); }
.form-message--error { color: #c0392b; }

/* ================= FOOTER ================= */
.footer { background: var(--green-900); color: rgba(255,255,255,0.85); padding: 46px 0; text-align: center; }
.footer__logo-chip { display: inline-block; background: var(--white); border-radius: 12px; padding: 8px 16px; margin-bottom: 14px; }
.footer__logo-chip img { height: 34px; width: auto; }
.footer p { font-size: 0.9rem; margin-bottom: 6px; }
.footer__legal { opacity: 0.6; font-size: 0.8rem; margin-top: 8px; }
.footer a { text-decoration: underline; }

/* ================= MOBILE STICKY CTA ================= */
.mobile-cta {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 40;
  display: none;
  gap: 10px;
  background: var(--white);
  border-top: 1px solid rgba(27,58,43,0.1);
  padding: 12px;
  box-shadow: 0 -4px 16px rgba(27,58,43,0.12);
}
.mobile-cta .btn { flex: 1; }

/* ================= ADMIN ================= */
.admin-shell { min-height: 100vh; background: var(--cream); }
.admin-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--white);
  border-bottom: 1px solid rgba(27,58,43,0.1);
  padding: 16px 24px;
}
.admin-header nav { display: flex; gap: 16px; font-size: 0.9rem; font-weight: 600; color: var(--green-700); }
.admin-main { max-width: 900px; margin: 0 auto; padding: 40px 24px; }
.admin-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.admin-list { display: flex; flex-direction: column; gap: 14px; }
.admin-row {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--white);
  border: 1px solid rgba(27,58,43,0.1);
  border-radius: var(--radius);
  padding: 14px;
}
.admin-row__thumb { width: 96px; height: 72px; border-radius: 10px; object-fit: cover; background: var(--green-100); flex-shrink: 0; }
.admin-row__body { flex: 1; min-width: 0; }
.admin-row__body strong { display: block; color: var(--green-900); }
.admin-row__body p { font-size: 0.85rem; color: var(--text-light); margin-top: 2px; }
.admin-row__actions { display: flex; flex-direction: column; gap: 8px; }
.admin-row__actions form { margin: 0; }
.btn--small { padding: 8px 16px; font-size: 0.82rem; }
.btn--outline { border: 1px solid var(--green-700); color: var(--green-700); background: transparent; }
.btn--danger { border: 1px solid #c0392b; color: #c0392b; background: transparent; }
.auth-page { max-width: 380px; margin: 0 auto; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 24px; }
.auth-page h1 { color: var(--green-900); margin-bottom: 20px; font-size: 1.5rem; }
.auth-page img { height: 48px; width: auto; margin-bottom: 20px; }
.auth-page .form { box-shadow: none; padding: 0; background: transparent; }
.auth-page a.link { font-size: 0.85rem; color: var(--green-700); text-decoration: underline; margin-top: 6px; }

/* ================= RESPONSIVE ================= */
@media (max-width: 960px) {
  .nav, .nav__cta { display: none; }
  .burger { display: block; }
  .hero__inner, .about__inner, .contact__inner { grid-template-columns: 1fr; }
  .grid--services { grid-template-columns: repeat(2, 1fr); }
  .grid--chantiers { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .hero__text h1 { font-size: 2rem; }
  .about__img { order: -1; }
  .mobile-cta { display: flex; }
  body { padding-bottom: 76px; }
}

@media (min-width: 961px) {
  body { padding-bottom: 0; }
}

@media (max-width: 560px) {
  .grid--services { grid-template-columns: 1fr; }
  .grid--chantiers { grid-template-columns: 1fr; }
  .trustbar__inner { justify-content: center; text-align: center; }
  .admin-row { flex-wrap: wrap; }
}