/* Jean-Claude Vidal Paysagiste — site de présentation */
/* Palette : verts naturels, terre, crème ; typographie lisible et sobre */

:root {
  --color-green-dark: #2e5a2e;
  --color-green-mid: #5a8a5a;
  --color-green-light: #e8f0e8;
  --color-earth: #8b6b4a;
  --color-cream: #fafaf5;
  --color-text: #222222;
  --color-text-light: #555555;
  --color-white: #ffffff;
  --max-width: 1100px;
  --spacing: 1.5rem;
  --radius: 6px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
}

.wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing);
}

.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid #e0e0e0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .wrapper {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.site-identity {
  display: flex;
  flex-direction: column;
}

.site-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-green-dark);
  text-decoration: none;
  line-height: 1.2;
}

.site-sub {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 0.15rem;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.95rem;
}

.main-nav a {
  color: var(--color-text);
  text-decoration: none;
  padding: 0.4rem 0;
}

.main-nav a:hover,
.main-nav a:focus {
  color: var(--color-green-dark);
}

main {
  min-height: 60vh;
}

.hero {
  background-color: var(--color-green-dark);
  color: var(--color-white);
  padding: 4rem 0 3.5rem;
  text-align: center;
}

.hero .wrapper {
  max-width: 800px;
}

.hero h1 {
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 1rem;
  line-height: 1.3;
  color: var(--color-white);
}

.hero-lead {
  font-size: 1.1rem;
  margin: 0 0 2rem;
  color: #d8e8d8;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  align-items: center;
}

.cta {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s;
}

.cta.tel {
  background-color: var(--color-earth);
  color: var(--color-white);
}

.cta.tel:hover,
.cta.tel:focus {
  background-color: #735a3e;
}

.cta:not(.tel) {
  background-color: var(--color-white);
  color: var(--color-green-dark);
}

.cta:not(.tel):hover,
.cta:not(.tel):focus {
  background-color: #e8f0e8;
}

.about,
.prestations,
.realisation,
.realisation,
.zone,
.contact {
  padding: 3.5rem 0;
}

.about,
.zone {
  background-color: var(--color-cream);
}

h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-green-dark);
  margin: 0 0 1.5rem;
  line-height: 1.3;
}

.about p {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 650px;
}

.prestations .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  background-color: var(--color-white);
  border: 1px solid #e0e0e0;
  border-radius: var(--radius);
  padding: 1.5rem;
}

.card h3 {
  font-size: 1.15rem;
  color: var(--color-green-dark);
  margin: 0 0 0.8rem;
}

.card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin: 0;
}

.realisation,
.realisation {
  position: relative;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.photo {
  position: relative;
  margin: 0;
}

.photo-placeholder {
  aspect-ratio: 4 / 3;
  background-color: #d8e8d8;
  border-radius: var(--radius);
  width: 100%;
}

.photo figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-text);
  font-size: 0.85rem;
  padding: 0.5rem 0.75rem;
  border-bottom-left-radius: var(--radius);
  border-bottom-right-radius: var(--radius);
  margin: 0;
  box-shadow: 0 -2px 6px rgba(0, 0, 0, 0.1);
}

.zone p {
  font-size: 1.05rem;
  color: var(--color-text-light);
  margin: 0;
  max-width: 650px;
}

.contact {
  background-color: var(--color-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: start;
}

.contact-info p {
  margin: 0.6rem 0;
  font-size: 1rem;
}

.contact-info a {
  color: var(--color-green-dark);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.contact-info a:hover {
  color: var(--color-earth);
}

.form-note {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin: 0;
  font-style: italic;
}

.site-footer {
  background-color: var(--color-green-dark);
  color: #d8e8d8;
  padding: 2rem 0;
  font-size: 0.85rem;
  text-align: center;
}

.site-footer .footer-legal {
  font-weight: 600;
  color: var(--color-white);
  margin: 0 0 0.5rem;
}

.site-footer .footer-note {
  margin: 0;
}

/* Mobile optimisations */
@media (max-width: 600px) {
  .site-header .wrapper {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .main-nav {
    justify-content: center;
    gap: 1.2rem;
    border-top: 1px solid #e0e0e0;
    padding-top: 1rem;
    margin-top: 0.5rem;
    width: 100%;
  }

  .hero {
    padding: 3rem 0 2.5rem;
  }

  .hero h1 {
    font-size: 1.7rem;
  }

  .hero-actions {
    gap: 0.7rem;
  }

  .cta {
    width: 100%;
    text-align: center;
    padding: 0.9rem 1rem;
  }

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

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

  h2 {
    font-size: 1.4rem;
  }
}

@media (min-width: 601px) and (max-width: 1024px) {
  .hero h1 {
    font-size: 2.2rem;
  }

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

@media (min-width: 1025px) {
  .hero h1 {
    font-size: 2.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .cta {
    transition: none;
  }
}
