/* =============================================================
   MISTRAL ARBORICULTURE — styles
   No JavaScript required. Layout is mobile-first.
   Palette, type and spacing are driven by the variables below.
   Fonts: system fonts only (no font files, no third-party requests).
   ============================================================= */

:root{
  --teal:#2a6060;
  --teal-deep:#1f4a4a;
  --ink:#1c1b18;
  --paper:#f5f1e8;
  --paper-2:#efe8d8;
  --sand:#c9a37a;
  --sand-deep:#a87f54;
  --line:rgba(28,27,24,.14);
  --maxw:1180px;
  --nav-h:72px;
  /* System fonts only — headings use the platform serif, body the platform sans */
  --font-display:"Avenir Next", Avenir, "Segoe UI", system-ui, sans-serif;
  --font-body:system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- Reset ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-h)}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3{font-family:var(--font-display);line-height:1.05;font-weight:600;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}

/* ---------- Layout helpers ---------- */
.textlogo{color:var(--paper);line-height: 1.0;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--teal);font-weight:600;font-size:.78rem;
  letter-spacing:.22em;text-transform:uppercase;
}
.eyebrow::before{content:"";width:34px;height:1.5px;background:var(--sand-deep)}

/* Paper grain backdrop */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
  background-image:radial-gradient(circle at 1px 1px,rgba(28,27,24,.035) 1px,transparent 0);
  background-size:22px 22px;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--teal);color:var(--paper);
  padding:11px 20px;border-radius:999px;
  font-weight:600;font-size:.85rem;letter-spacing:.02em;
  box-shadow:0 8px 22px -12px rgba(42,96,96,.9);
  transition:transform .2s ease,background .2s ease;
}
.btn:hover{background:var(--teal-deep);transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--teal);border:1.5px solid var(--teal);box-shadow:none}
.btn.ghost:hover{background:var(--teal);color:var(--paper)}

/* ---------- Header / nav ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:var(--teal);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:var(--nav-h);flex-wrap:wrap;gap:8px 24px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-display);font-weight:600;font-size:1.05rem;letter-spacing:.02em;text-transform:uppercase}
.brand img{height:38px;width:auto}
.brand .sm{color:var(--teal);font-size:.62rem;letter-spacing:.28em;display:block;line-height:1;font-family:var(--font-body);font-weight:600}
.navlinks{display:flex;align-items:center;gap:34px;flex-wrap:wrap;justify-content:center}
.navlinks a{font-size:.86rem;font-weight:500;letter-spacing:.04em;color:var(--paper);position:relative}
.navlinks a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--teal);transition:width .28s ease}
.navlinks a:not(.btn):hover::after{width:100%}
.navlinks .btn-devis{
  color: var(--paper);
  font-size:.86rem;
  font-weight:550;
  letter-spacing:.03em;
}

/* ---------- Hero ---------- */
.hero{position:relative;z-index:1;padding:150px 0 90px;overflow:hidden}
.hero-top{padding:100px 0 20px;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.6rem,5.5vw,4.4rem);text-transform:uppercase;letter-spacing:-.02em}
.hero h1 .em{color:var(--teal);font-style:italic;font-weight:500;text-transform:none;display:block;font-size:.62em;letter-spacing:0;margin-top:.1em}
.lede{font-size:1.12rem;color:#46453f;max-width:30ch;margin:24px 0 34px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.tel-link{font-weight:600;color:var(--teal-deep);font-size:.95rem;display:inline-flex;align-items:center;gap:8px}
.hero-logo{position:relative;display:flex;align-items:center;justify-content:center}
.hero-logo::after{content:"";position:absolute;width:118%;height:118%;border-radius:50%;background:radial-gradient(circle,rgba(42,96,96,.10),transparent 65%);z-index:-1}
.hero-logo img{width:min(420px,80%);filter:drop-shadow(0 18px 30px rgba(28,27,24,.18))}

/* CSS-only load animation (no JS). Staggered rise-in on first paint. */
@keyframes riseIn{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.hero .anim{opacity:0;animation:riseIn .8s cubic-bezier(.2,.7,.2,1) forwards}
.hero .a1{animation-delay:.05s}
.hero .a2{animation-delay:.15s}
.hero .a3{animation-delay:.25s}
.hero .a4{animation-delay:.35s}
@media(prefers-reduced-motion:reduce){
  .hero .anim{animation:none;opacity:1}
  html{scroll-behavior:auto}
}

/* ---------- Section shell ---------- */
section{position:relative;z-index:1}
.sec{padding:92px 0}
.sec-head{max-width:640px;margin-bottom:54px}
.sec-head .eyebrow{margin-bottom:16px}
.sec-head h2{font-size:clamp(2rem,3.6vw,2.9rem)}
.sec-head p{color:#52514a;margin-top:16px;font-size:1.05rem}

/* ---------- About / stats ---------- */
.about{background:var(--paper-2)}
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:center}
.about h2{margin-top:6px}
.about p{color:#403f39;margin-bottom:16px}
.about p.first{margin-top:18px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.stat{background:var(--paper-2);padding:26px 22px}
.stat b{font-family:var(--font-display);font-size:2.4rem;color:var(--teal);display:block;line-height:1}
.stat span{font-size:.82rem;color:#5a5950;letter-spacing:.02em;margin-top:8px;display:block}

/* ---------- Services ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:#fbf8f0;border:1px solid var(--line);border-radius:16px;padding:30px 26px;
  position:relative;overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:var(--teal);transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.card:hover{transform:translateY(-6px);box-shadow:0 24px 40px -28px rgba(28,27,24,.5);border-color:transparent}
.card:hover::before{transform:scaleX(1)}
.card .ico{width:46px;height:46px;color:var(--teal);margin-bottom:18px}
.card h3{font-size:1.25rem;margin-bottom:10px}
.card p{font-size:.94rem;color:#54534c}

/* ---------- Gallery ---------- */
.gallery{background:var(--paper-2)}
.grid-ph{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:170px;gap:14px}
.ph{background:linear-gradient(135deg,#dfd6c2,#cfc3a8);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#8a7f66;font-size:.8rem;letter-spacing:.04em;border:1px dashed var(--sand-deep)}
.grid-ph img.ph{
  width: 100%;
  height: 100%;
  object-fit: cover;     /* fill the cell, crop overflow — no squashing */
  border: 0;             /* drop the dashed placeholder border */
  display: block;
}
.ph.tall{grid-row:span 2}
.ph.wide{grid-column:span 2}

/* ---------- Contact ---------- */
.contact{background:var(--teal);color:#eaf2f0;position:relative;overflow:hidden}
.contact::after{content:"";position:absolute;right:-80px;bottom:-80px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.06),transparent 70%)}
.contact .eyebrow{color:#bfe0da}
.contact .eyebrow::before{background:var(--sand)}
.contact h2{color:#fff;margin-top:6px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;position:relative;z-index:1}
.clist li{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.clist .ico{flex:none;width:24px;height:24px;color:var(--sand);margin-top:2px}
.clist b{display:block;font-size:.74rem;text-transform:uppercase;letter-spacing:.16em;color:#a9cdc7;font-weight:600;margin-bottom:2px}
.clist a,.clist span{color:#fff;font-size:1.05rem;font-weight:500}
.contact .btn{background:var(--sand);color:#3a2c18;box-shadow:0 8px 22px -12px rgba(0,0,0,.6)}
.contact .btn:hover{background:#fff;color:var(--teal-deep)}
.quote-box{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:34px}
.quote-box h3{color:#fff;font-size:1.5rem;margin-bottom:10px}
.quote-box p{color:#cfe2de;font-size:.96rem;margin-bottom:22px}
.quote-box .btn{margin:6px 10px 6px 0}

/* ---------- Footer ---------- */
footer{background:var(--teal-deep);color:#bcd4cf;padding:24px 0;position:relative;z-index:1}
.foot{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.82rem}
.foot img{height:40px;width:auto;filter:brightness(0) invert(1);opacity:.9}
.foot .legal{display:flex;gap:18px;flex-wrap:wrap}
.foot a:hover{color:#fff}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .nav{justify-content:center;text-align:center}
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .hero{padding:130px 0 60px}
  .hero-logo{order:-1}
  .hero-logo img{width:240px}
  .cards{grid-template-columns:1fr 1fr}
  .grid-ph{grid-template-columns:1fr 1fr;grid-auto-rows:150px}
}
@media(max-width:520px){
  .cards{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .navlinks{gap:18px}
  .navlinks .btn{display:none} /* CTA still available in hero + contact */
}

/* ---------- Legal page (mentions-legales.html) ---------- */
.legal-page{position:relative;z-index:1;padding:130px 0 90px}
.legal-page .lead{max-width:680px;margin-bottom:48px}
.legal-page h1{font-size:clamp(2rem,4vw,3rem);font-family:var(--font-display);margin-top:14px}
.legal-page .updated{color:#6a685f;font-size:.85rem;margin-top:14px}
.legal-block{max-width:760px;margin:0 auto}
.legal-block section{margin-bottom:40px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.legal-block section:last-child{border-bottom:0}
.legal-block h2{font-size:1.4rem;color:var(--teal);margin-bottom:14px}
.legal-block p{color:#403f39;margin-bottom:12px}
.legal-block dl{display:grid;grid-template-columns:max-content 1fr;gap:8px 22px;margin:6px 0 4px}
.legal-block dt{font-weight:600;color:#2c2b26}
.legal-block dd{color:#403f39}
.legal-block a{color:var(--teal);text-decoration:underline;text-underline-offset:2px}
.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--teal);font-weight:600;font-size:.9rem;margin-bottom:6px}
.back-link:hover{color:var(--teal-deep)}
@media(max-width:520px){
  .legal-block dl{grid-template-columns:1fr;gap:2px 0;margin-bottom:14px}
  .legal-block dt{margin-top:8px}
}
ul{
  list-style: disc;        /* bring bullets back (the global reset removed them) */
  margin: 0 0 12px;
  padding-left: 1.25rem;   /* indent so bullets aren't clipped at the edge */
}
li{
  margin-bottom: 6px;      /* a little air between items */
  color: #403f39;          /* match the body text colour used on that page */
}

/* social */
.social{
  display:inline-flex;
  align-items:center;
  color:var(--sand);          /* matches footer text */
  transition:color .2s ease, transform .2s ease;
}
.social:hover{
  color:var(--sand);
  transform:translateY(-2px);
}