/* ============================================================
   HEADER PORTFOLIO — barre en haut, réutilise .nav de hero.css
   ============================================================ */
.pf-header{
  position:relative; z-index:100;
  padding:20px max(24px, calc((100% - var(--page-max)) / 2));
  background:var(--cream);
  box-shadow:0 1px 0 var(--line);
}
.pf-header .nav{ width:100%; margin:0 auto }
@media (max-width:640px){
  .pf-header{ padding:14px 16px }
}

/* ============================================================
   PORTFOLIO — styles propres à la page (en plus des sections réutilisées)
   ============================================================ */

/* en-tête de page */
.pf-hero{
  position:relative;
  padding:80px 24px 60px;
  text-align:center;
  background:var(--cream);
  overflow:hidden;
}
.pf-hero__back{
  display:inline-flex; align-items:center; gap:7px;
  margin-bottom:26px;
  font-size:12px; font-weight:600; color:var(--ink-soft);
  text-decoration:none;
  transition:color .25s ease, gap .25s var(--ease-spring);
}
.pf-hero__back svg{ width:15px; height:15px }
.pf-hero__back:hover{ color:var(--brand); gap:11px }
.pf-hero__eyebrow{
  display:inline-block; margin-bottom:14px;
  font-size:10.5px; font-weight:800; letter-spacing:.16em; color:var(--brand);
}
.pf-hero h1{
  max-width:16ch; margin:0 auto;
  font-size:clamp(30px,5vw,52px); font-weight:700; line-height:1.1; letter-spacing:-.035em;
}
.pf-hero h1 em{
  font-family:var(--font-serif); font-style:italic; font-weight:500;
  color:var(--brand); font-size:1.05em;
}
.pf-hero p{
  max-width:52ch; margin:16px auto 0;
  font-size:13px; line-height:1.75; font-weight:500; color:var(--ink-soft);
}

/* barre d'ancres */
.pf-nav{
  position:sticky; top:0; z-index:50;
  display:flex; justify-content:center; gap:8px; flex-wrap:wrap;
  padding:14px 16px;
  background:rgba(248,246,241,.92);
  backdrop-filter:blur(10px);
  box-shadow:0 1px 0 var(--line);
}
.pf-nav a{
  padding:7px 15px; border-radius:999px;
  font-size:12px; font-weight:600; color:var(--brand);
  text-decoration:none;
  box-shadow:0 0 0 1.5px var(--brand) inset;
  transition:background .25s ease, color .25s ease, box-shadow .25s ease;
}
.pf-nav a:hover{ background:var(--brand); color:#fff }

/* ============================================================
   SECTION LANDING PAGES
   ============================================================ */
.lp{
  position:relative;
  padding:74px 24px 78px;
  background:var(--cream);
  background-image:radial-gradient(circle, rgba(22,34,27,.1) 1.1px, transparent 1.2px);
  background-size:22px 22px;
  overflow:hidden;
}
.lp::before{
  content:""; position:absolute; inset:0; z-index:0; pointer-events:none;
  background:radial-gradient(70% 40% at 50% 4%, var(--cream) 42%, transparent 76%);
}
/* icônes flottantes Shopify + dev */
.lp__float{ position:absolute; inset:0; z-index:0; pointer-events:none; overflow:hidden }
.lp__float img, .lp__float .lp__dev{
  position:absolute;
  animation:lp-float var(--t,10s) ease-in-out infinite;
  animation-delay:var(--delay,0s);
}
.lp__float img{ filter:drop-shadow(0 16px 28px rgba(20,40,25,.14)) }
.lp__ic--1{ width:78px; top:12%; left:5%;  opacity:.92; --t:9s }
.lp__ic--2{ width:54px; top:64%; left:9%;  opacity:.5;  --t:12s; --delay:-4s; filter:blur(1.5px) drop-shadow(0 12px 20px rgba(20,40,25,.12)) }
.lp__ic--3{ width:86px; top:9%;  right:6%; opacity:.92; --t:10s; --delay:-2s }
.lp__ic--4{ width:56px; top:66%; right:9%; opacity:.46; --t:11s; --delay:-1s; filter:blur(2px) drop-shadow(0 12px 20px rgba(20,40,25,.12)) }
@media (max-width:640px){
  .lp__ic--1{ width:52px; top:3%; left:3% }
  .lp__ic--3{ width:56px; top:2%; right:4% }
  .lp__ic--2, .lp__ic--4{ display:none }
}
@keyframes lp-float{ 50%{ transform:translateY(-16px) rotate(4deg) } }

.lp__inner{ position:relative; z-index:2; width:min(var(--page-max),100%); margin:0 auto }
.lp__head{ max-width:640px; margin:0 auto; text-align:center }
.lp__eyebrow{ display:inline-block; margin-bottom:14px; font-size:10.5px; font-weight:800; letter-spacing:.16em; color:var(--brand) }
.lp__head h2{ font-size:clamp(24px,3vw,34px); font-weight:700; line-height:1.16; letter-spacing:-.032em }
.lp__head h2 em{ font-family:var(--font-serif); font-style:italic; font-weight:500; color:var(--brand); font-size:1.05em }
.lp__head p{ margin-top:14px; font-size:12.5px; line-height:1.75; font-weight:500; color:var(--ink-soft) }
.lp__head p b{ color:var(--brand); font-weight:700 }

.lp__grid{
  margin-top:50px;
  display:grid; grid-template-columns:repeat(3,1fr); gap:20px;
}
/* vignette site — NON cliquable, capture figée dans un cadre navigateur */
.lp-card{
  border-radius:16px; overflow:hidden;
  background:#fff;
  box-shadow:0 0 0 1px #E9E7E1 inset, 0 18px 38px -24px rgba(15,25,20,.4);
  transition:transform .5s var(--ease-out), box-shadow .5s ease;
}
.lp-card:hover{
  transform:translateY(-8px);
  box-shadow:0 0 0 1px rgba(9,73,47,.28) inset, 0 30px 50px -26px rgba(9,73,47,.42);
}
.lp-card__bar{
  display:flex; align-items:center; gap:6px;
  padding:10px 12px; background:#F1EFEA;
}
.lp-card__bar span{ width:8px; height:8px; border-radius:50%; background:#D6D3CB }
.lp-card__bar b{
  margin-left:8px; padding:3px 10px; border-radius:6px;
  background:#fff; box-shadow:0 0 0 1px #E4E1DA inset;
  font-size:9px; font-weight:600; color:#9AA09B; letter-spacing:.02em;
}
.lp-card__shot{
  position:relative; height:280px; overflow:hidden;
  user-select:none; -webkit-user-drag:none;
}
.lp-card__shot img{
  width:100%; display:block;
  transition:transform 3.5s ease;      /* scroll doux au survol */
  pointer-events:none;
}
.lp-card:hover .lp-card__shot img{ transform:translateY(calc(-100% + 280px)) }
.lp-card__foot{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  padding:15px 16px;
}
.lp-card__foot b{ font-size:13px; font-weight:700; letter-spacing:-.02em }
.lp-card__tag{
  padding:4px 10px; border-radius:999px;
  background:rgba(9,73,47,.08); color:var(--brand);
  font-size:9.5px; font-weight:700; letter-spacing:.02em;
}

.lp__note{
  margin-top:30px; text-align:center;
  font-size:11px; line-height:1.7; color:var(--ink-mute);
}

@media (max-width:900px){
  .lp__grid{ grid-template-columns:repeat(2,1fr); gap:16px }
}
@media (max-width:640px){
  .lp{ padding:52px 16px 56px; background-size:18px 18px }
  .lp__grid{ grid-template-columns:1fr; gap:14px }
  .lp__ic--2, .lp__ic--4{ display:none }
  .lp-card__shot{ height:230px }
  .lp-card:hover .lp-card__shot img{ transform:translateY(calc(-100% + 230px)) }
}

/* ============================================================
   SECTION IA
   ============================================================ */
.ia{
  position:relative;
  padding:74px 0 78px;
  color:var(--ink);
  background-color:var(--cream);
  background-image:radial-gradient(circle, rgba(22,34,27,.1) 1.1px, transparent 1.2px);
  background-size:22px 22px;
  overflow:hidden;
}
/* halo clair qui dégage le titre */
.ia::before{
  content:""; position:absolute; inset:0; z-index:0; pointer-events:none;
  background:radial-gradient(66% 40% at 50% 4%, var(--cream) 42%, transparent 76%);
}
.ia__head{ position:relative; z-index:3; max-width:660px; margin:0 auto; text-align:center; padding-inline:24px }
.ia__eyebrow{ display:inline-block; margin-bottom:14px; font-size:10.5px; font-weight:800; letter-spacing:.16em; color:var(--brand) }
.ia__head h2{ font-size:clamp(24px,3vw,34px); font-weight:700; line-height:1.16; letter-spacing:-.032em }
.ia__head h2 em{ font-family:var(--font-serif); font-style:italic; font-weight:500; color:var(--brand); font-size:1.05em }
.ia__head p{ margin-top:14px; font-size:12.5px; line-height:1.75; font-weight:500; color:var(--ink-soft) }
.ia__head p b{ color:var(--brand); font-weight:700 }

.ia__rail{
  position:relative; z-index:2; margin-top:50px; overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.ia__track{ display:flex; gap:18px; width:max-content; animation:ia-slide 58s linear infinite }
@keyframes ia-slide{ to{ transform:translateX(-50%) } }
.ia__rail:hover .ia__track{ animation-play-state:paused }
.ia-card{
  flex:0 0 auto; width:230px; height:300px;
  border-radius:16px; overflow:hidden;
  background:#e9e7e2;
  box-shadow:0 0 0 1px #E9E7E1 inset, 0 18px 38px -24px rgba(15,25,20,.4);
  transition:transform .45s var(--ease-out), box-shadow .45s ease;
}
.ia-card img{ width:100%; height:100%; object-fit:cover; display:block }
.ia-card:hover{ transform:translateY(-8px) scale(1.03); box-shadow:0 0 0 1px rgba(9,73,47,.35) inset, 0 30px 48px -24px rgba(9,73,47,.4) }



/* ---------- icônes IA flottantes ---------- */
.ia__float{ position:absolute; inset:0; z-index:0; pointer-events:none; overflow:hidden }
.ia__float img{
  position:absolute; display:block;
  filter:drop-shadow(0 16px 28px rgba(20,40,25,.14));
  animation:lp-float var(--t,10s) ease-in-out infinite;
  animation-delay:var(--delay,0s);
}
.ia__ic--1{ width:80px; top:12%; left:5%;  opacity:.92; --t:9s }
.ia__ic--2{ width:58px; top:60%; left:9%;  opacity:.55; --t:12s; --delay:-4s; filter:blur(1.5px) drop-shadow(0 12px 20px rgba(20,40,25,.12)) }
.ia__ic--3{ width:88px; top:9%;  right:6%; opacity:.92; --t:10s; --delay:-2s }
@media (max-width:640px){
  .ia__ic--1{ width:52px; top:3%; left:3% }
  .ia__ic--2{ display:none }
  .ia__ic--3{ width:56px; top:2%; right:4% }
}

@media (max-width:640px){
  .ia{ padding:52px 0 56px }
  .ia-card{ width:180px; height:236px }
}

@media (prefers-reduced-motion:reduce){
  .lp__float img, .lp__float .lp__dev, .ia__track{ animation:none }
  .lp-card:hover .lp-card__shot img{ transform:none }
}