/* ============================================================
   DONALD LOIGNON — Designer Paysager  |  style.css
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --white:#ffffff;--off:#f4f4f2;--light:#e8e8e5;
  --dark:#2a2a2a;--darker:#1a1a1a;--green:#1a6b35;
  --lime:#8ab83a;--gold:#c9a84c;--gray:#5a5a5a;
  --font-h:'Barlow Condensed',sans-serif;
  --font-b:'Barlow',sans-serif;
  --max-w:1540px;--sec-pad:80px 0;
}
html{scroll-behavior:smooth}
body{font-family:var(--font-b);background:var(--white);color:var(--darker);overflow-x:hidden;font-size:17px}
img{max-width:100%;display:block}a{text-decoration:none}
.centre{margin:0 auto;max-width:var(--max-w);width:94%;position:relative}

/* TOPSTRIP */
.topstrip{background:var(--darker);border-bottom:1px solid rgba(255,255,255,.07)}
.topstrip .centre{display:flex;justify-content:flex-end;align-items:center;gap:32px;padding:9px 0;flex-wrap:wrap}
.topstrip a{color:rgba(255,255,255,.55);font-size:13px;letter-spacing:.06em;display:flex;align-items:center;gap:6px;transition:color .2s;white-space:nowrap}
.topstrip a:hover{color:var(--lime)}
.topstrip svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2;flex-shrink:0}

/* NAV */
.nav-outer{position:sticky;top:0;z-index:200;background:var(--white);box-shadow:0 2px 16px rgba(0,0,0,.08)}
.nav-logo-row{display:flex;justify-content:center;padding:14px 0 0;border-bottom:1px solid var(--light);position:relative}
.nav-logo-img{height:56px;width:auto}
.nav-toggle{display:none;position:absolute;right:20px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;padding:6px;z-index:300}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--darker);margin:5px 0;transition:transform .3s,opacity .3s}
.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)}
.nav-inner{display:flex;justify-content:center;align-items:center}
.nav-links{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;align-items:center}
.nav-links a{font-family:var(--font-h);font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--gray);padding:0 18px;height:48px;display:flex;align-items:center;border-bottom:3px solid transparent;margin-bottom:-3px;transition:color .2s,border-color .2s;white-space:nowrap}
.nav-links a:hover{color:var(--darker);border-bottom-color:var(--lime)}
.nav-cta{background:var(--lime)!important;color:var(--white)!important;padding:10px 22px!important;height:auto!important;margin:0 0 0 10px!important;border-bottom:none!important;font-weight:700!important}
.nav-cta:hover{background:#7aaa2e!important;border-bottom:none!important}

/* HERO */
.hero{position:relative;height:90vh;min-height:520px;overflow:hidden;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;background:url('../images/animation-header4.jpg') center/cover no-repeat;animation:zoomOut 12s ease-out forwards}
@keyframes zoomOut{from{transform:scale(1.06)}to{transform:scale(1.0)}}
.hero-ov{position:absolute;inset:0;background:linear-gradient(105deg,rgba(26,26,26,.88) 0%,rgba(26,26,26,.55) 55%,rgba(26,26,26,.1) 100%)}
.hero .centre{position:relative;z-index:2;animation:up .9s ease .2s both}
@keyframes up{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
.hero-content{max-width:680px;padding:60px 0}
.hero-tag{display:inline-block;background:var(--lime);color:var(--white);font-family:var(--font-h);font-size:13px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;padding:6px 16px;margin-bottom:20px}
.hero h1{font-family:var(--font-h);font-size:clamp(40px,7vw,84px);font-weight:800;text-transform:uppercase;color:var(--white);line-height:.95;letter-spacing:.01em;margin-bottom:24px}
.hero h1 .accent{color:var(--lime)}
.hero p{font-size:clamp(14px,2vw,17px);font-weight:300;color:rgba(255,255,255,.75);line-height:1.75;max-width:480px;text-transform:uppercase;letter-spacing:.07em;margin-bottom:36px}
.hero-buttons{display:flex;flex-wrap:wrap;gap:12px}
.btn-lime{display:inline-block;background:var(--lime);color:var(--white);font-family:var(--font-h);font-size:14px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;padding:16px 36px;transition:background .2s,transform .15s}
.btn-lime:hover{background:#7aaa2e;transform:translateY(-1px)}
.btn-ghost{display:inline-block;border:2px solid rgba(255,255,255,.35);color:var(--white);font-family:var(--font-h);font-size:14px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;padding:14px 32px;transition:border-color .2s}
.btn-ghost:hover{border-color:var(--lime)}

/* STATS */
.stats-outer{background:var(--darker)}
.stats-inner{display:grid;grid-template-columns:repeat(3,1fr)}
.stat{padding:32px 16px;text-align:center;border-right:1px solid rgba(255,255,255,.08)}
.stat:last-child{border-right:none}
.stat-n{font-family:var(--font-h);font-size:clamp(42px,5vw,68px);font-weight:800;color:var(--lime);line-height:1}
.stat-l{font-family:var(--font-h);font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-top:6px}

/* SECTIONS */
.sec{padding:var(--sec-pad)}
.sec-white{background:var(--white)}.sec-off{background:var(--off)}.sec-dark{background:var(--darker)}
.eyebrow{font-family:var(--font-h);font-size:13px;font-weight:700;letter-spacing:.28em;text-transform:uppercase;color:var(--lime);display:block;margin-bottom:14px}
.sec-title{font-family:var(--font-h);font-size:clamp(32px,5vw,58px);font-weight:800;text-transform:uppercase;color:var(--darker);line-height:.95;margin-bottom:20px;letter-spacing:.01em}
.sec-title .lt{font-weight:300}
.sec-sub{font-size:clamp(15px,2vw,18px);color:var(--gray);line-height:1.8;max-width:560px;font-weight:300}
.divider{width:48px;height:4px;background:var(--lime);margin:16px 0 0}

/* INTRO / APROPOS SPLIT */
.apropos-wrap{display:grid;grid-template-columns:1fr 1fr}
.intro-img{min-height:440px;overflow:hidden}
.intro-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.intro-img:hover img{transform:scale(1.04)}
.intro-txt{padding:64px 56px;display:flex;flex-direction:column;justify-content:center;background:var(--off)}
.expertise-list{margin-top:28px}
.exp-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--light);font-size:15px;color:var(--darker)}
.exp-item:first-child{border-top:1px solid var(--light)}
.exp-dot{width:8px;height:8px;background:var(--lime);flex-shrink:0}

/* SERVICES */
.srv-header{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end;margin-bottom:48px}
.srv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.srv-card{
  background:var(--white);
  border:1px solid var(--light);
  border-radius:12px;
  padding:28px 24px 22px;
  display:flex;flex-direction:column;gap:10px;
  transition:border-color .2s,box-shadow .2s;
  position:relative;overflow:hidden;
}
.srv-card::before{
  content:'';position:absolute;left:0;top:0;
  width:4px;height:0;background:var(--lime);
  transition:height .35s ease;border-radius:4px 0 0 4px;
}
.srv-card:hover{border-color:rgba(138,184,58,.4);box-shadow:0 4px 20px rgba(0,0,0,.06)}
.srv-card:hover::before{height:100%}

.srv-icon-wrap{
  width:46px;height:46px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  margin-bottom:4px;
}
.srv-icon-wrap svg{display:block}

.ic-teal  {background:#E1F5EE}
.ic-teal  svg{stroke:#0F6E56}
.ic-green {background:#EAF3DE}
.ic-green svg{stroke:#3B6D11}
.ic-amber {background:#FAEEDA}
.ic-amber svg{stroke:#854F0B}
.ic-blue  {background:#E6F1FB}
.ic-blue  svg{stroke:#185FA5}
.ic-purple{background:#EEEDFE}
.ic-purple svg{stroke:#534AB7}
.ic-coral {background:#FAECE7}
.ic-coral svg{stroke:#993C1D}

.srv-step{font-size:11px;font-weight:600;letter-spacing:.1em;color:var(--gray);margin-bottom:-4px}
.srv-card h3{font-family:var(--font-h);font-size:20px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--darker);margin-bottom:4px}
.srv-card p{font-size:14px;color:var(--gray);line-height:1.7;font-weight:300;flex:1}

.srv-tag{
  display:inline-block;
  font-size:11px;font-weight:600;letter-spacing:.06em;
  padding:4px 10px;border-radius:99px;margin-top:4px;align-self:flex-start;
}
.tag-teal  {background:#E1F5EE;color:#0F6E56}
.tag-green {background:#EAF3DE;color:#3B6D11}
.tag-amber {background:#FAEEDA;color:#854F0B}
.tag-blue  {background:#E6F1FB;color:#185FA5}
.tag-purple{background:#EEEDFE;color:#534AB7}
.tag-coral {background:#FAECE7;color:#993C1D}

/* GALERIE */
.gal-header .sec-title{color:var(--white)}
.gal-header .sec-title .lt{color:rgba(255,255,255,.3)}
.gal-header .sec-sub{color:rgba(255,255,255,.55)}
.filters{display:flex;gap:6px;flex-wrap:wrap;margin:36px 0 24px}
.fbtn{background:none;border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.55);font-family:var(--font-h);font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;padding:10px 18px;cursor:pointer;transition:all .2s}
.fbtn:hover,.fbtn.active{background:var(--lime);color:var(--white);border-color:var(--lime)}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}
.gal-item{position:relative;overflow:hidden;cursor:pointer}
.gal-item.w2{grid-column:span 2}
.gal-item img{width:100%;height:100%;min-height:240px;object-fit:cover;transition:transform .5s;display:block}
.gal-item:hover img{transform:scale(1.07)}
.gal-ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(26,26,26,.88) 0%,transparent 50%);opacity:0;transition:opacity .3s;display:flex;align-items:flex-end;padding:18px}
.gal-item:hover .gal-ov{opacity:1}
.gal-label{font-family:var(--font-h);font-size:17px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--white)}
.gal-label small{display:block;font-size:12px;font-weight:400;color:var(--lime);letter-spacing:.14em;margin-bottom:2px}

/* PROCESSUS */
.proc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:48px;border:2px solid var(--light)}
.proc-item{padding:36px 28px;border-right:2px solid var(--light);transition:background .2s}
.proc-item:last-child{border-right:none}
.proc-item:hover{background:#f5fce8}
.proc-n{font-family:var(--font-h);font-size:70px;font-weight:800;color:rgba(138,184,58,.12);line-height:1;margin-bottom:10px}
.proc-item h3{font-family:var(--font-h);font-size:19px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--darker);margin-bottom:8px}
.proc-item p{font-size:15px;color:var(--gray);line-height:1.7;font-weight:300}
.proc-line{width:28px;height:3px;background:var(--lime);margin-bottom:12px}

/* CTA BAND */
.ctaband{background:url('../images/animation1a-1.jpg') center/cover fixed no-repeat;position:relative;text-align:center}
.ctaband::before{content:'';position:absolute;inset:0;background:rgba(26,26,26,.78)}
.ctaband .centre{position:relative;z-index:1;padding:80px 0}
.ctaband h2{font-family:var(--font-h);font-size:clamp(28px,4.5vw,62px);font-weight:800;text-transform:uppercase;color:var(--white);letter-spacing:.04em;margin-bottom:28px}
.ctaband h2 .lime{color:var(--lime)}

/* À PROPOS */
.ap-img{min-height:500px;overflow:hidden;position:relative}
.ap-img img{width:100%;height:100%;object-fit:cover}
.ap-badge{position:absolute;bottom:28px;left:28px;background:var(--lime);color:var(--white);font-family:var(--font-h);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:10px 20px}
.ap-txt{padding:64px 56px;background:var(--off);display:flex;flex-direction:column;justify-content:center}
.formation-list{margin-top:28px}
.form-item{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--light);align-items:flex-start}
.form-item:first-child{border-top:1px solid var(--light)}
.yr{display:flex;align-items:center;justify-content:center;padding-top:3px;flex-shrink:0;width:24px}
.form-item div p{font-size:15px;color:var(--darker);font-weight:500;margin-bottom:2px}
.form-item div span{font-size:13px;color:var(--gray);font-weight:300}

/* TÉMOIGNAGES */
.temo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px}
.temo-card{background:var(--off);padding:32px 24px;border-left:4px solid var(--lime);transition:box-shadow .2s}
.temo-card:hover{box-shadow:0 8px 32px rgba(0,0,0,.08)}
.stars{color:var(--lime);letter-spacing:2px;font-size:16px;margin-bottom:14px}
.temo-card p{font-size:15px;color:var(--gray);line-height:1.8;font-style:italic;margin-bottom:18px}
.temo-card .author{font-family:var(--font-h);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--darker)}

/* CONTACT */
.contact-outer{background:var(--darker)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;min-height:560px}
.ct-info{padding:72px 56px 72px 0;display:flex;flex-direction:column;justify-content:center}
.ct-info .sec-title{color:var(--white)}
.ct-info .sec-sub{color:rgba(255,255,255,.55);margin-bottom:40px}
.ct-items{display:flex;flex-direction:column;gap:24px}
.ct-item{display:flex;gap:14px;align-items:flex-start}
.ct-icon{width:42px;height:42px;border:1px solid rgba(138,184,58,.4);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ct-icon svg{width:17px;height:17px;stroke:var(--lime);fill:none;stroke-width:2}
.ct-lbl{font-family:var(--font-h);font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--lime);margin-bottom:4px}
.ct-val{font-family:var(--font-h);font-size:22px;font-weight:600;color:var(--white)}
.ct-val:hover{color:var(--lime)}
.ct-form-wrap{background:#222;padding:72px 56px}
.ct-form-wrap h3{font-family:var(--font-h);font-size:28px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--lime);margin-bottom:28px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fg{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.fg label{font-family:var(--font-h);font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.4)}
.fg input,.fg select,.fg textarea{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);color:var(--white);padding:11px 14px;font-family:var(--font-b);font-size:15px;font-weight:300;outline:none;transition:border-color .2s;width:100%}
.fg input::placeholder,.fg textarea::placeholder{color:rgba(255,255,255,.25)}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--lime)}
.fg select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238ab83a' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}
.fg select option{background:#222}
.fg textarea{resize:vertical;min-height:88px}
.btn-submit{width:100%;padding:15px;border:none;cursor:pointer;font-size:13px;background:var(--lime);color:var(--white);font-family:var(--font-h);font-weight:700;letter-spacing:.18em;text-transform:uppercase;transition:background .2s}
.btn-submit:hover{background:#7aaa2e}

/* FOOTER */
.footer-outer{background:var(--darker);border-top:1px solid rgba(255,255,255,.07)}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:28px 0}
.footer-logo{height:32px;width:auto;opacity:.7}
.ft-links{display:flex;flex-wrap:wrap;gap:20px}
.ft-links a{font-family:var(--font-h);font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.35);transition:color .2s}
.ft-links a:hover{color:var(--lime)}
.ft-copy{font-size:13px;color:rgba(255,255,255,.3);letter-spacing:.04em}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet large ≤1100px */
@media(max-width:1100px){
  .srv-grid{grid-template-columns:repeat(2,1fr)}
  .proc-grid{grid-template-columns:repeat(2,1fr)}
  .proc-item:nth-child(3){border-top:2px solid var(--light)}
  .proc-item:nth-child(4){border-right:none;border-top:2px solid var(--light)}
  .temo-grid{grid-template-columns:1fr 1fr}
  .temo-grid .temo-card:nth-child(3){grid-column:1/-1}
}

/* Tablet ≤900px */
@media(max-width:900px){
  :root{--sec-pad:64px 0}
  .nav-logo-row{padding:10px 0 0}
  .nav-logo-img{height:44px}
  .nav-toggle{display:block}
  .nav-inner{max-height:0;overflow:hidden;flex-direction:column;transition:max-height .35s ease;background:var(--white)}
  .nav-inner.open{max-height:500px}
  .nav-links{flex-direction:column;width:100%;padding:12px 0 20px}
  .nav-links li{width:100%}
  .nav-links a{height:auto;padding:12px 24px;border-bottom:none;margin-bottom:0;border-top:1px solid var(--light);justify-content:flex-start}
  .nav-links a:hover{border-bottom:none;background:var(--off)}
  .nav-cta{margin:10px 24px!important;padding:12px 20px!important;display:block!important;text-align:center!important;width:calc(100% - 48px)!important}
  .hero{height:75vh;min-height:480px}
  .hero-content{padding:40px 0}
  .apropos-wrap{grid-template-columns:1fr}
  .intro-img{min-height:280px;order:-1}
  .intro-txt{padding:40px 28px}
  .ap-img{min-height:280px}
  .ap-txt{padding:40px 28px}
  .srv-header{grid-template-columns:1fr;gap:20px}
  .srv-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .ct-info{padding:48px 28px 24px}
  .ct-form-wrap{padding:32px 28px 48px}
  .footer-inner{flex-direction:column;text-align:center}
  .ft-links{justify-content:center}
}

/* Mobile ≤640px */
@media(max-width:640px){
  :root{--sec-pad:48px 0}
  .topstrip .centre{justify-content:center;gap:12px}
  .stats-inner{grid-template-columns:1fr}
  .stat{border-right:none;border-bottom:1px solid rgba(255,255,255,.08);padding:24px 16px}
  .stat:last-child{border-bottom:none}
  .gal{grid-template-columns:1fr}
  .gal-item.w2{grid-column:span 1}
  .gal-item img{min-height:200px}
  .gal-ov{opacity:1}
  .proc-grid{grid-template-columns:1fr}
  .proc-item{border-right:none;border-bottom:2px solid var(--light)}
  .proc-item:last-child{border-bottom:none}
  .srv-grid{grid-template-columns:1fr}
  .temo-grid{grid-template-columns:1fr}
  .temo-grid .temo-card:nth-child(3){grid-column:auto}
  .frow{grid-template-columns:1fr}
  .btn-lime,.btn-ghost{width:100%;text-align:center}
  .ctaband .centre{padding:56px 0}
}

/* Très petit ≤400px */
@media(max-width:400px){
  .hero h1{font-size:34px}
  .hero-tag{font-size:11px}
  .nav-logo-img{height:36px}
}