/* ===========================================================
   Samantha Naturo — refonte page d'accueil
   Palette tirée du logo « arbre de vie » : vert feuille + or
   Direction : éditoriale, photographique, sans emoji
   =========================================================== */

:root {
  --green:      #6f9e37;
  --green-deep: #4c7127;
  --green-ink:  #2f421d;
  --gold:       #c69a2c;
  --gold-soft:  #e2c264;
  --cream:      #f7f3e9;
  --paper:      #fbf9f2;
  --sand:       #efe8d6;
  --ink:        #2b3124;
  --muted:      #6d7362;
  --line:       #e4ddc9;
  --white:      #ffffff;

  --r:    20px;
  --r-sm: 12px;
  --shadow:    0 24px 55px -30px rgba(47, 66, 29, .5);
  --shadow-sm: 0 12px 30px -20px rgba(47, 66, 29, .45);
  --max: 1180px;
  --serif: "Fraunces", Georgia, serif;
  --sans:  "Mulish", system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
.container { width: min(100% - 2.6rem, var(--max)); margin-inline: auto; }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.12; color: var(--green-ink); letter-spacing: -.01em; }
h1 { font-size: clamp(2.4rem, 5.4vw, 4rem); font-weight: 400; }
h1 em, h2 em { font-style: italic; color: var(--green); font-weight: 400; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); font-weight: 400; }
h3 { font-size: 1.2rem; font-weight: 600; }

/* icons */
.ico { width: 1.05em; height: 1.05em; display: inline-block; vertical-align: -.15em; fill: none; }
.ico-lg { width: 30px; height: 30px; color: var(--gold); }

/* labels */
.label, .eyebrow {
  font-family: var(--sans);
  text-transform: uppercase; letter-spacing: .2em; font-size: .72rem; font-weight: 700;
  color: var(--gold); display: inline-flex; align-items: center; gap: .5rem; margin-bottom: 1rem;
}
.label-light { color: var(--gold-soft); }

.muted { color: var(--muted); }

.skip-link { position: absolute; left: -999px; top: 0; z-index: 999; background: var(--green-deep); color: #fff; padding: .6rem 1rem; }
.skip-link:focus { left: 0; }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .9rem 1.7rem; border-radius: 100px; font-weight: 700; font-size: .92rem;
  cursor: pointer; border: 1.5px solid transparent; transition: all .28s var(--ease);
}
.btn-primary { background: var(--green-deep); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--green-ink); transform: translateY(-2px); }
.btn-ghost { border-color: var(--green); color: var(--green-deep); }
.btn-ghost:hover { background: var(--green); color: #fff; }
.btn-light { background: #fff; color: var(--green-ink); }
.btn-light:hover { background: var(--gold-soft); transform: translateY(-2px); }
.btn-nav { padding: .55rem 1.25rem; background: var(--green-deep); color: #fff; }
.btn-nav:hover { background: var(--green-ink); }
.btn .ico { transition: transform .28s var(--ease); }
.btn:hover .ico { transform: translateX(3px); }

.link-arrow { display: inline-flex; align-items: center; gap: .45rem; font-weight: 700; color: var(--green-deep); border-bottom: 1.5px solid var(--gold-soft); padding-bottom: 2px; transition: gap .25s var(--ease); }
.link-arrow:hover { gap: .8rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247,243,233,.85); backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s;
}
.site-header.scrolled { border-color: var(--line); box-shadow: 0 8px 24px -20px rgba(47,66,29,.6); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.brand { display: flex; align-items: center; gap: .6rem; }
.brand-logo, .brand img { width: 46px; height: auto; }
.brand-text { font-family: var(--serif); font-size: 1.35rem; color: var(--green-ink); font-weight: 500; }
.brand-text em { font-style: italic; color: var(--green); }
.nav { display: flex; align-items: center; gap: 1.7rem; }
.nav a { font-size: .93rem; font-weight: 600; color: var(--ink); position: relative; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; bottom: -5px; width: 0; height: 2px; background: var(--gold); transition: width .25s var(--ease); }
.nav a:not(.btn):hover::after { width: 100%; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 26px; height: 2px; background: var(--green-ink); border-radius: 2px; transition: .3s var(--ease); }

/* ---------- Sections ---------- */
.section { padding: clamp(3.6rem, 7.5vw, 6.5rem) 0; }
.section-alt { background: var(--sand); }
.section-head { max-width: 640px; margin-bottom: 3rem; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(2.5rem,5vw,4.5rem) 0 clamp(3rem,6vw,5rem); overflow: hidden; }
.hero-bloom {
  position: absolute; top: -140px; right: -160px; width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(198,154,44,.16), transparent 68%); pointer-events: none;
}
.hero-inner { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(2rem,5vw,4.5rem); align-items: center; }
.hero h1 { margin-bottom: 1.3rem; }
.hero .lead { font-size: 1.14rem; color: var(--muted); max-width: 46ch; margin-bottom: 2rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 2.4rem; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 2.2rem; border-top: 1px solid var(--line); padding-top: 1.5rem; }
.hero-facts dt { font-family: var(--serif); font-size: 1.5rem; color: var(--green-deep); line-height: 1; }
.hero-facts dd { font-size: .82rem; color: var(--muted); margin-top: .3rem; }

.hero-figure { position: relative; margin: 0; }
.hero-frame {
  border-radius: 220px 220px var(--r) var(--r); overflow: hidden; box-shadow: var(--shadow);
  border: 8px solid var(--white); position: relative;
}
.hero-frame::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1.5px rgba(198,154,44,.35); border-radius: inherit; pointer-events: none; }
.hero-frame img { width: 100%; aspect-ratio: 4/4.3; object-fit: cover; object-position: center 20%; }
.hero-tag {
  position: absolute; left: -18px; bottom: 26px; background: var(--white); border-radius: 14px;
  box-shadow: var(--shadow); padding: .8rem 1.1rem; display: flex; align-items: center; gap: .7rem; max-width: 250px;
}
.hero-tag img { width: 34px; height: auto; }
.hero-tag span { display: flex; flex-direction: column; font-size: .82rem; color: var(--muted); line-height: 1.35; }
.hero-tag strong { font-family: var(--serif); font-size: 1rem; color: var(--green-ink); font-weight: 600; }

/* ---------- Notice ---------- */
.notice { background: var(--green-ink); color: #eef2e4; }
.notice-inner { display: flex; flex-wrap: wrap; gap: .6rem 2.6rem; padding: 1rem 0; justify-content: center; text-align: center; font-size: .93rem; }
.notice-k { color: var(--gold-soft); font-weight: 700; text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; margin-right: .5rem; }
.notice a:hover { color: var(--gold-soft); }

/* ---------- Split (Pourquoi) ---------- */
.split { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(2rem,5vw,4rem); align-items: start; }
.split-aside { position: sticky; top: 110px; }
.split-aside h2 { margin-bottom: 1.2rem; }
.split-aside .muted { margin-bottom: 1.6rem; }
.reasons { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 1.7rem 2rem; }
.reasons li { padding-top: 1.4rem; border-top: 1.5px solid var(--line); }
.reasons h3 { margin: .7rem 0 .35rem; }
.reasons p { color: var(--muted); font-size: .95rem; }

/* ---------- Prestations phares ---------- */
.section-offers { background: var(--cream); }
.offers { list-style: none; display: grid; grid-template-columns: repeat(3,1fr); gap: 1.6rem; }
.offer { background: var(--white); border: 1px solid var(--line); border-radius: var(--r); padding: 2rem 1.8rem; display: flex; flex-direction: column; box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.offer:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.offer h3 { margin: .9rem 0 .5rem; }
.offer p { color: var(--muted); font-size: .96rem; flex: 1; margin-bottom: 1.4rem; }
.offer .btn { align-self: flex-start; }

/* ---------- Approche ---------- */
.section-approach { background: var(--paper); }
.approach-inner { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(2rem,5vw,4.5rem); align-items: center; }
.approach-figure { margin: 0; position: relative; }
.approach-figure img { width: 100%; aspect-ratio: 5/4; object-fit: cover; object-position: center 55%; border-radius: var(--r) var(--r) 90px var(--r); box-shadow: var(--shadow); }
.approach-figure figcaption {
  position: absolute; bottom: 18px; left: 18px; right: 18px; background: rgba(43,49,36,.72);
  color: #f4f0e5; font-size: .82rem; padding: .6rem .9rem; border-radius: 10px; backdrop-filter: blur(3px);
}
.approach-text h2 { margin-bottom: 1rem; }
.approach-text > .muted { margin-bottom: 2rem; }
.principles { list-style: none; display: flex; flex-direction: column; }
.principles li { display: flex; gap: 1.3rem; padding: 1.15rem 0; border-top: 1px solid var(--line); align-items: baseline; }
.principles li:last-child { border-bottom: 1px solid var(--line); }
.pnum { font-family: var(--serif); font-size: 1.25rem; color: var(--gold); min-width: 2rem; }
.principles h3 { margin-bottom: .2rem; }
.principles p { color: var(--muted); font-size: .95rem; }

/* ---------- Feature band (techniques) ---------- */
.feature { position: relative; overflow: hidden; }
.feature-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.feature-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(31,43,20,.9) 0%, rgba(43,58,28,.78) 45%, rgba(43,58,28,.45) 100%); }
.feature-inner { position: relative; max-width: 620px; padding: clamp(4rem,9vw,7rem) 0; color: #f3f0e6; }
.feature-inner h2 { color: #fff; margin-bottom: 1.1rem; }
.feature-inner p { color: #e2e6d5; margin-bottom: 1.8rem; }

/* ---------- Testimonials ---------- */
.testimonials { list-style: none; display: grid; grid-template-columns: repeat(3,1fr); gap: 1.6rem; }
.testimonial { background: var(--white); border-radius: var(--r); padding: 2rem 1.8rem 1.8rem; box-shadow: var(--shadow-sm); position: relative; border: 1px solid var(--line); }
.testimonial:nth-child(2) { transform: translateY(-14px); }
.quote { width: 40px; height: 40px; color: var(--gold-soft); fill: var(--gold-soft); margin-bottom: .6rem; }
.testimonial blockquote { font-family: var(--serif); font-size: 1.12rem; font-style: italic; color: var(--ink); line-height: 1.5; margin-bottom: 1.1rem; }
.author { font-weight: 700; color: var(--green-deep); font-size: .92rem; letter-spacing: .02em; }

/* ---------- About ---------- */
.about-inner { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(2rem,5vw,4.5rem); align-items: center; }
.about-figure { margin: 0; }
.about-figure img { width: 100%; aspect-ratio: 1/1; object-fit: cover; object-position: center 40%; border-radius: 140px 140px var(--r) var(--r); box-shadow: var(--shadow); border: 7px solid var(--white); }
.about-text h2 { margin-bottom: 1rem; }
.about-text p { margin-bottom: 1.1rem; }
.about-text p strong { color: var(--green-ink); }

/* ---------- FAQ ---------- */
.faq-container { max-width: 820px; }
.faq-list { display: flex; flex-direction: column; gap: .7rem; }
.faq-item { background: var(--white); border-radius: var(--r-sm); padding: .2rem 1.4rem; border: 1px solid var(--line); transition: box-shadow .25s; }
.faq-item[open] { box-shadow: var(--shadow-sm); }
.faq-item summary { cursor: pointer; list-style: none; padding: 1.1rem 0; font-weight: 700; font-family: var(--serif); font-size: 1.1rem; color: var(--green-ink); display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-family: var(--sans); font-size: 1.5rem; font-weight: 400; color: var(--gold); transition: transform .3s var(--ease); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--muted); padding-bottom: 1.2rem; }

/* ---------- Contact ---------- */
.section-contact { background: var(--green-ink); color: #eef2e4; }
.section-contact h2 { color: #fff; }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4rem); align-items: start; }
.contact-text > p { color: #cfd6c1; margin-bottom: 1.4rem; max-width: 42ch; }
.contact-book { margin-bottom: 2rem; }
.contact-list { list-style: none; display: flex; flex-direction: column; gap: 1.1rem; }
.contact-list li { display: flex; flex-direction: column; border-top: 1px solid rgba(255,255,255,.14); padding-top: .9rem; }
.ck { font-size: .7rem; text-transform: uppercase; letter-spacing: .16em; color: var(--gold-soft); font-weight: 700; margin-bottom: .2rem; }
.contact-list a:hover { color: var(--gold-soft); }

.contact-form { background: var(--paper); border-radius: var(--r); padding: 2rem; box-shadow: var(--shadow); }
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-weight: 700; font-size: .82rem; color: var(--ink); margin-bottom: .4rem; text-transform: uppercase; letter-spacing: .06em; }
.field input, .field textarea { width: 100%; padding: .85rem 1rem; border: 1.5px solid var(--line); border-radius: var(--r-sm); font-family: inherit; font-size: .96rem; color: var(--ink); background: #fff; transition: border-color .2s; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--green); }
.form-status { margin-top: .9rem; font-size: .9rem; font-weight: 600; min-height: 1.2em; }
.form-status.ok { color: var(--green-deep); }
.form-status.err { color: #b4531f; }

/* ---------- Footer ---------- */
.site-footer { background: #262c1f; color: #b9c1aa; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.4rem; padding: 3.4rem 0 2.4rem; }
.footer-brand .brand-text { color: #eef2e4; }
.footer-brand p { margin-top: 1rem; font-size: .92rem; max-width: 40ch; }
.footer-title { display: block; font-family: var(--serif); color: #eef2e4; font-size: 1.05rem; margin-bottom: .9rem; }
.footer-nav { display: flex; flex-direction: column; gap: .6rem; font-size: .92rem; }
.footer-nav a:hover { color: var(--gold-soft); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 1.1rem 0; font-size: .82rem; color: #8b9179; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-inner, .approach-inner, .about-inner, .contact-inner, .split { grid-template-columns: 1fr; }
  .split-aside { position: static; }
  .hero-figure, .about-figure, .approach-figure { max-width: 440px; margin-inline: auto; }
  .approach-inner { gap: 2.5rem; }
  .testimonials { grid-template-columns: 1fr; }
  .testimonial:nth-child(2) { transform: none; }
  .offers { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
  .nav {
    position: fixed; inset: 78px 0 auto 0; background: var(--cream); flex-direction: column; align-items: flex-start;
    gap: 0; padding: 1rem 1.6rem 1.6rem; box-shadow: var(--shadow); transform: translateY(-150%); transition: transform .35s var(--ease);
    border-bottom: 1px solid var(--line);
  }
  .nav.open { transform: translateY(0); }
  .nav a { width: 100%; padding: .85rem 0; border-bottom: 1px solid var(--line); }
  .nav .btn-nav { margin-top: .7rem; width: 100%; justify-content: center; }
  .nav-toggle { display: flex; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .reasons { grid-template-columns: 1fr; }
  .notice-inner { flex-direction: column; }
  .footer-inner { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { .reveal { transition: none; } }