/* ============================================================
   Plein Cap — feuille de style
   Palette marine : navy / teal / sable / laiton.
   ============================================================ */
:root{
  --navy:#0F2438;
  --navy-2:#132D45;
  --teal:#1C4B54;
  --sand:#F2ECE1;
  --sand-2:#E8DFCF;
  --sand-3:#DED3BF;
  --brass:#A9824F;
  --brass-light:#C9A66B;
  --white:#FFFDF9;
  --ink:#141b22;
  --muted:#5b6672;
  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-h:76px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-h);}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--sand);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.menu-open{overflow:hidden;}
h1,h2,h3{
  font-family:'Fraunces',Georgia,serif;
  font-weight:500;
  letter-spacing:-0.01em;
  color:var(--navy);
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:1100px;margin:0 auto;padding:0 32px;}
@media(max-width:640px){.wrap{padding:0 20px;}}

.skip{
  position:absolute;left:16px;top:-60px;z-index:100;
  background:var(--navy);color:var(--white);padding:10px 16px;border-radius:2px;
}
.skip:focus{top:12px;}

/* Barre de progression de lecture */
.progress{
  position:fixed;top:0;left:0;right:0;height:2px;z-index:60;
  background:var(--brass);transform:scaleX(0);transform-origin:left;
  pointer-events:none;
}

/* ------------------------------------------------------------
   Navigation
   ------------------------------------------------------------ */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(242,236,225,0.85);
  border-bottom:1px solid rgba(15,36,56,0.06);
  transition:box-shadow .4s var(--ease),background .4s var(--ease);
}
/* Le flou est porté par un pseudo-élément : un backdrop-filter sur le nav
   lui-même en ferait le bloc conteneur du menu mobile en position fixe. */
.nav::before{
  content:'';position:absolute;inset:0;z-index:-1;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.nav.scrolled{
  background:rgba(242,236,225,0.94);
  box-shadow:0 8px 30px -18px rgba(15,36,56,0.35);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h);gap:20px;}
.brand{font-family:'Fraunces',serif;font-size:20px;font-weight:600;color:var(--navy);display:flex;align-items:center;}
.brand span{color:var(--brass);}
.brand svg{width:22px;height:22px;margin-right:10px;transition:transform .8s var(--ease);}
.brand:hover svg{transform:rotate(180deg);}
.navlinks{display:flex;gap:36px;font-size:14.5px;}
.navlinks a{position:relative;opacity:0.72;transition:opacity .25s;padding:4px 0;}
.navlinks a::after{
  content:'';position:absolute;left:0;right:0;bottom:-2px;height:1px;
  background:var(--brass);transform:scaleX(0);transform-origin:right;
  transition:transform .35s var(--ease);
}
.navlinks a:hover,.navlinks a.active{opacity:1;}
.navlinks a:hover::after,.navlinks a.active::after{transform:scaleX(1);transform-origin:left;}
.navcta{
  border:1px solid var(--navy);
  padding:9px 18px;border-radius:2px;
  font-size:14px;white-space:nowrap;
  transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease);
}
.navcta:hover{background:var(--navy);color:var(--white);transform:translateY(-1px);}

.burger{
  display:none;width:40px;height:40px;border:0;background:transparent;cursor:pointer;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.burger span{display:block;width:22px;height:1.5px;background:var(--navy);transition:transform .35s var(--ease),opacity .25s;}
.menu-open .burger span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.menu-open .burger span:nth-child(2){opacity:0;}
.menu-open .burger span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}

@media(max-width:760px){
  .burger{display:flex;}
  .navcta{display:none;}
  .navlinks{
    position:fixed;left:0;right:0;top:var(--nav-h);bottom:0;
    background:var(--sand);
    flex-direction:column;gap:6px;padding:36px 28px;
    font-family:'Fraunces',serif;font-size:26px;
    opacity:0;transform:translateY(-10px);pointer-events:none;
    transition:opacity .35s var(--ease),transform .35s var(--ease);
  }
  .navlinks a{padding:12px 0;border-bottom:1px solid var(--sand-2);}
  .navlinks a::after{display:none;}
  .menu-open .navlinks{opacity:1;transform:none;pointer-events:auto;}
}

/* ------------------------------------------------------------
   Hero
   ------------------------------------------------------------ */
.hero{
  position:relative;
  background:linear-gradient(180deg,var(--navy) 0%,var(--teal) 100%);
  color:var(--white);
  overflow:hidden;
  padding:110px 0 150px;
  min-height:calc(100vh - var(--nav-h));
  display:flex;align-items:center;
}
.hero-bg{position:absolute;inset:0;pointer-events:none;}
.hero-layer{position:absolute;inset:-20% 0;will-change:transform;}
.hero-grid{
  background-image:
    linear-gradient(rgba(255,253,249,0.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,253,249,0.045) 1px,transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:radial-gradient(ellipse at 30% 40%,#000 20%,transparent 75%);
  mask-image:radial-gradient(ellipse at 30% 40%,#000 20%,transparent 75%);
}
.hero-glow{
  background:radial-gradient(circle at 78% 35%,rgba(201,166,107,0.28),transparent 42%),
             radial-gradient(circle at 15% 85%,rgba(28,75,84,0.7),transparent 50%);
  filter:blur(10px);
}
.hero-wave-back{
  position:absolute;left:-5%;right:-5%;width:110%;bottom:40px;height:160px;
  opacity:.35;will-change:transform;
}
.hero-wave-back path{fill:none;stroke:rgba(201,166,107,0.5);stroke-width:1;}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr 0.85fr;gap:60px;align-items:center;width:100%;}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr;}}
.eyebrow{
  color:var(--brass-light);
  font-size:14px;
  margin-bottom:22px;
  font-family:'Fraunces',serif;
  font-style:italic;
  display:flex;align-items:center;gap:14px;
}
.eyebrow::before{content:'';width:34px;height:1px;background:var(--brass-light);opacity:.7;}
.hero h1{
  color:var(--white);
  font-size:clamp(40px,5.6vw,68px);
  line-height:1.04;
  max-width:13ch;
}
.hero h1 em{font-style:italic;color:var(--brass-light);font-weight:400;}
.hero p.lede{
  margin-top:28px;
  font-size:18px;
  max-width:46ch;
  color:rgba(255,253,249,0.82);
}
.hero-ctas{display:flex;gap:16px;margin-top:40px;flex-wrap:wrap;}
.btn-primary{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;gap:10px;
  background:var(--brass);
  color:var(--navy);
  padding:14px 26px;
  font-weight:600;
  font-size:15px;
  border-radius:2px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s;
}
.btn-primary svg{width:16px;height:16px;transition:transform .3s var(--ease);}
.btn-primary:hover{background:var(--brass-light);transform:translateY(-2px);box-shadow:0 12px 26px -12px rgba(201,166,107,0.7);}
.btn-primary:hover svg{transform:translateX(4px);}
.btn-ghost{
  display:inline-flex;align-items:center;
  border:1px solid rgba(255,253,249,0.4);
  padding:13px 26px;
  font-size:15px;border-radius:2px;
  transition:border-color .3s,background .3s,transform .3s var(--ease);
}
.btn-ghost:hover{border-color:var(--white);background:rgba(255,253,249,0.06);transform:translateY(-2px);}

.hero-art{justify-self:end;will-change:transform;}
@media(max-width:900px){.hero-art{justify-self:start;margin-top:10px;}}
.compass{
  width:100%;max-width:340px;opacity:0.95;
  transform:perspective(900px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg));
  transition:transform .6s var(--ease);
  filter:drop-shadow(0 30px 40px rgba(0,0,0,0.35));
}
@media(max-width:900px){.compass{max-width:220px;}}
.compass-ring{transform-origin:100px 100px;animation:spin 90s linear infinite;}
.compass-ring-rev{transform-origin:100px 100px;animation:spin 60s linear infinite reverse;}
.needle{transform-origin:100px 100px;animation:sway 9s ease-in-out infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
@keyframes sway{
  0%,100%{transform:rotate(-7deg);}
  50%{transform:rotate(6deg);}
}

.wave{
  position:absolute;left:0;right:0;bottom:-2px;line-height:0;z-index:3;
  height:70px;width:100%;
}
.scroll-hint{
  position:absolute;left:50%;bottom:92px;z-index:4;transform:translateX(-50%);
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,253,249,0.55);
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.scroll-hint::after{
  content:'';width:1px;height:34px;background:linear-gradient(var(--brass-light),transparent);
  animation:drip 2.2s var(--ease) infinite;
}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top;opacity:0}30%{opacity:1}100%{transform:scaleY(1);transform-origin:top;opacity:0}}
@media(max-width:900px){.scroll-hint{display:none;}}

/* ------------------------------------------------------------
   Chiffres clés
   ------------------------------------------------------------ */
.stats{
  background:var(--white);
  border-bottom:1px solid var(--sand-2);
  position:relative;z-index:2;
}
.stats .wrap{
  display:grid;grid-template-columns:repeat(4,1fr);
  padding:44px 32px;gap:24px;
}
@media(max-width:760px){.stats .wrap{grid-template-columns:repeat(2,1fr);padding:36px 20px;}}
.stat{position:relative;padding-left:18px;}
.stat::before{
  content:'';position:absolute;left:0;top:8px;bottom:8px;width:1px;background:var(--brass);
  transform:scaleY(0);transform-origin:top;transition:transform .8s var(--ease) .2s;
}
.stat.in::before{transform:scaleY(1);}
.stat b{
  display:block;font-family:'Fraunces',serif;font-size:36px;color:var(--navy);font-weight:500;
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.stat > span{font-size:13.5px;color:var(--muted);display:block;margin-top:6px;}

/* ------------------------------------------------------------
   Sections
   ------------------------------------------------------------ */
section{padding:104px 0;position:relative;}
.section-head{max-width:640px;margin-bottom:56px;}
.kicker{
  font-family:'Fraunces',serif;font-style:italic;color:var(--brass);font-size:15px;margin-bottom:14px;
  display:flex;align-items:center;gap:12px;
}
.kicker::before{content:'';width:22px;height:1px;background:currentColor;opacity:.6;}
.section-head h2{font-size:clamp(28px,3.4vw,42px);line-height:1.15;}
.section-head p{margin-top:16px;font-size:16.5px;color:#3f4a55;max-width:56ch;}

/* Apparition au défilement (uniquement si JS actif) */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.js .reveal.in{opacity:1;transform:none;}
.js .reveal[data-delay="1"]{transition-delay:.12s;}
.js .reveal[data-delay="2"]{transition-delay:.24s;}
.js .reveal[data-delay="3"]{transition-delay:.36s;}
.js .reveal[data-delay="4"]{transition-delay:.48s;}
.js .reveal-left{transform:translateX(-30px);}
.js .reveal-scale{transform:scale(.94);}

/* ------------------------------------------------------------
   Profil
   ------------------------------------------------------------ */
.about{background:var(--sand);overflow:hidden;}
.about-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:64px;align-items:start;}
@media(max-width:860px){.about-grid{grid-template-columns:1fr;gap:40px;}}
.about-portrait{display:flex;flex-direction:column;gap:24px;}
.portrait-frame{position:relative;width:100%;max-width:260px;will-change:transform;}
.portrait-frame::before{
  content:'';position:absolute;inset:14px -14px -14px 14px;
  border:1px solid var(--brass);border-radius:3px;
  transition:transform .6s var(--ease);
}
.portrait-frame:hover::before{transform:translate(6px,6px);}
.portrait-img{
  position:relative;width:100%;aspect-ratio:4/5;object-fit:cover;
  border-radius:3px;box-shadow:0 24px 50px -20px rgba(15,36,56,0.45);
  filter:saturate(.95);
  transition:transform .6s var(--ease),filter .6s;
}
.portrait-frame:hover .portrait-img{transform:translate(-4px,-4px);filter:saturate(1.05);}
.about-portrait .cap{color:var(--navy);font-family:'Fraunces',serif;font-size:15px;line-height:1.5;margin-top:8px;}
.about-portrait .cap b{display:block;font-size:19px;margin-bottom:4px;}
.about-body p{font-size:16.5px;color:#33404a;margin-bottom:18px;}
.about-body p:last-child{margin-bottom:0;}
.baseline{
  font-family:'Fraunces',serif;font-style:italic;font-weight:500;
  font-size:21px;color:var(--navy);line-height:1.5;
  padding-left:18px;border-left:2px solid var(--brass);
}
.langs{display:flex;gap:28px;margin-top:32px;padding-top:28px;border-top:1px solid var(--sand-2);}
.lang b{display:block;font-size:14px;color:var(--navy);}
.lang span{font-size:13px;color:#697682;}

/* ------------------------------------------------------------
   Expertises
   ------------------------------------------------------------ */
.services{background:var(--white);}
.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--sand-2);border:1px solid var(--sand-2);}
@media(max-width:760px){.service-list{grid-template-columns:1fr;}}
.service{
  position:relative;background:var(--white);padding:40px;overflow:hidden;
  transition:transform .45s var(--ease),box-shadow .45s var(--ease),z-index 0s;
}
.service::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brass);
  transform:scaleY(0);transform-origin:bottom;transition:transform .45s var(--ease);
}
.service::after{
  content:attr(data-num);position:absolute;right:-6px;bottom:-26px;
  font-family:'Fraunces',serif;font-size:120px;line-height:1;color:var(--sand);
  transition:transform .6s var(--ease),color .6s;
  z-index:0;pointer-events:none;
}
.service > *{position:relative;z-index:1;}
.service:hover{transform:translateY(-4px);box-shadow:0 30px 50px -30px rgba(15,36,56,0.35);z-index:2;}
.service:hover::before{transform:scaleY(1);transform-origin:top;}
.service:hover::after{transform:translate(-8px,-8px);color:var(--sand-2);}
.service .num{font-family:'Fraunces',serif;font-style:italic;color:var(--brass);font-size:14px;}
.service h3{margin-top:14px;font-size:21px;}
.service p{margin-top:12px;font-size:15px;color:#4a555f;}

/* ------------------------------------------------------------
   Parcours
   ------------------------------------------------------------ */
.track{background:var(--navy);color:var(--white);overflow:hidden;}
.track-bg{
  position:absolute;right:-8%;top:-10%;width:52vw;max-width:720px;aspect-ratio:1;
  opacity:.06;pointer-events:none;will-change:transform;
}
.track-bg circle{fill:none;stroke:var(--white);stroke-width:.6;}
.track .section-head h2{color:var(--white);}
.track .section-head p{color:rgba(255,253,249,0.72);}
.track .kicker{color:var(--brass-light);}
.timeline{position:relative;padding-left:0;}
.timeline::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:1px;background:rgba(255,253,249,0.18);
}
.tl-progress{
  position:absolute;left:-0.5px;top:0;width:2px;height:0;
  background:linear-gradient(var(--brass-light),var(--brass));
  box-shadow:0 0 12px rgba(201,166,107,0.5);
}
.tl-item{padding:0 0 44px 34px;position:relative;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:'';position:absolute;left:-5.5px;top:7px;width:10px;height:10px;
  border-radius:50%;background:var(--navy);border:1px solid var(--brass-light);
  transition:background .5s,box-shadow .5s;
}
.tl-item.in::before{background:var(--brass-light);box-shadow:0 0 0 6px rgba(201,166,107,0.15);}
.tl-item .role{font-family:'Fraunces',serif;font-size:20px;color:var(--white);}
.tl-item .meta{font-size:13.5px;color:var(--brass-light);margin-top:4px;}
.tl-item p{font-size:15px;color:rgba(255,253,249,0.72);margin-top:10px;max-width:60ch;}
.tl-icon{width:15px;height:15px;margin-right:9px;vertical-align:-2px;stroke:var(--brass-light);}
.tl-cluster-label{
  font-size:12.5px;letter-spacing:.02em;color:rgba(255,253,249,0.5);
  margin:6px 0 26px 34px;padding:12px 16px;border-left:2px solid rgba(201,166,107,0.4);
  background:rgba(255,253,249,0.04);
}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--brass-light);border-bottom:1px solid rgba(201,166,107,0.5);padding-bottom:3px;
  transition:border-color .3s,gap .3s var(--ease);
}
.link-more:hover{border-color:var(--brass-light);gap:14px;}

/* ------------------------------------------------------------
   Le nom
   ------------------------------------------------------------ */
.rationale{background:var(--sand-2);overflow:hidden;padding:130px 0;}
.rationale .wrap{max-width:780px;position:relative;z-index:1;}
.watermark{
  position:absolute;left:-2vw;top:50%;translate:0 -50%;
  font-family:'Fraunces',serif;font-style:italic;font-weight:500;
  font-size:clamp(120px,22vw,320px);line-height:1;white-space:nowrap;
  color:rgba(15,36,56,0.045);pointer-events:none;user-select:none;will-change:transform;
}
.rationale blockquote{
  font-family:'Fraunces',serif;font-size:clamp(22px,2.6vw,30px);color:var(--navy);line-height:1.4;
  position:relative;
}
.rationale blockquote::before{
  content:'«';position:absolute;left:-0.6em;top:-0.3em;font-size:3em;color:var(--brass);opacity:.35;line-height:1;
}
@media(max-width:640px){.rationale blockquote::before{display:none;}}

/* ------------------------------------------------------------
   Contact
   ------------------------------------------------------------ */
.contact{background:linear-gradient(180deg,var(--teal),var(--navy));color:var(--white);overflow:hidden;}
.contact-bg{
  position:absolute;inset:-30% 0;pointer-events:none;will-change:transform;
  background:radial-gradient(circle at 20% 30%,rgba(201,166,107,0.18),transparent 40%);
}
.contact .wrap{position:relative;display:grid;grid-template-columns:1.1fr 0.9fr;gap:60px;align-items:center;}
@media(max-width:860px){.contact .wrap{grid-template-columns:1fr;}}
.contact .kicker{color:var(--brass-light);}
.contact h2{color:var(--white);font-size:clamp(28px,3.4vw,42px);max-width:14ch;}
.contact p{margin-top:18px;color:rgba(255,253,249,0.78);font-size:16.5px;max-width:48ch;}
.contact-card{
  background:rgba(255,253,249,0.06);
  border:1px solid rgba(255,253,249,0.16);
  padding:36px;border-radius:2px;
  backdrop-filter:blur(6px);
  transition:border-color .4s,box-shadow .4s;
}
.contact-card:hover{border-color:rgba(201,166,107,0.5);box-shadow:0 30px 60px -30px rgba(0,0,0,0.5);}
.field{margin-bottom:18px;}
.field:last-child{margin-bottom:0;}
.field b{display:block;font-size:12px;letter-spacing:.08em;color:var(--brass-light);margin-bottom:6px;}
.field a,.field span{font-size:16px;}
.field a{position:relative;}
.field a::after{
  content:'';position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--brass-light);
  transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease);
}
.field a:hover::after{transform:scaleX(1);transform-origin:left;}

/* ------------------------------------------------------------
   Pied de page
   ------------------------------------------------------------ */
footer{padding:32px 0;background:var(--navy);color:rgba(255,253,249,0.5);font-size:13px;border-top:1px solid rgba(255,253,249,0.08);}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;align-items:center;}
footer a{color:var(--brass-light);}
footer a:hover{text-decoration:underline;}

/* ------------------------------------------------------------
   Pages secondaires (portfolio, 404)
   ------------------------------------------------------------ */
.page-hero{padding:90px 0 80px;min-height:0;}
.page-hero .wrap{display:block;}
.page-hero h1{max-width:20ch;}
.notice{
  background:var(--white);padding:48px;border:1px solid var(--sand-2);border-radius:3px;
  max-width:720px;
}
.notice h2{font-size:26px;margin-bottom:14px;}
.notice p{color:#3f4a55;margin-bottom:14px;}
.notice .btn-primary{margin-top:10px;}

/* Utilitaires (la CSP interdit les attributs style inline) */
.mb-20{margin-bottom:20px;}
.mt-22{margin-top:22px;}
.mt-40{margin-top:40px;}
.hero-fill{min-height:100vh;}

/* ------------------------------------------------------------
   Accessibilité : mouvement réduit
   ------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .js .reveal{opacity:1;transform:none;}
  [data-parallax]{transform:none !important;}
}