/* ============================================================
   LE CHEMIN D'UN HOMME — design system
   Palette : asphalte chaud + ambre brûlé + os
   Typo : Oswald (display, condensé, dur) / Source Serif 4 (corps, grave)
          / IBM Plex Mono (utilitaire, balises, coordonnées)
   Signature : le "sentier" — un tracé SVG qui descend la page comme
   une ligne de crête topographique, avec des balises de parcours
   (KM 0, KM 1...) au lieu de numéros génériques.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Source+Serif+4:opsz,wght@8..60,400;8..60,600&family=IBM+Plex+Mono:wght@400;500&family=Roboto:wght@500&display=swap');

:root{
  --asphalt: #14120f;
  --asphalt-2: #1d1a16;
  --asphalt-3: #26221c;
  --bone: #e9e3d6;
  --bone-dim: #b9b2a2;
  --ember: #c1652b;
  --ember-bright: #e07f3e;
  --rust: #7a2e1e;
  --steel: #55524a;
  --line: rgba(233,227,214,0.12);

  --display: 'Oswald', sans-serif;
  --body: 'Source Serif 4', serif;
  --mono: 'IBM Plex Mono', monospace;

  --maxw: 1140px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--asphalt);
  color:var(--bone);
  font-family:var(--body);
  font-size:18px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}
a{color:inherit;}

h1,h2,h3,.display{
  font-family:var(--display);
  text-transform:uppercase;
  letter-spacing:0.02em;
  font-weight:600;
  line-height:1.05;
  margin:0 0 0.5em;
}
h1{font-size:clamp(2.6rem,6vw,5rem);font-weight:700;}
h2{font-size:clamp(1.8rem,3.6vw,2.8rem);}
h3{font-size:1.3rem;letter-spacing:0.06em;}

p{margin:0 0 1.1em;color:var(--bone-dim);}
p.lead{color:var(--bone);font-size:1.2rem;}

.eyebrow{
  font-family:var(--mono);
  font-size:0.78rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--ember-bright);
  display:flex;
  align-items:center;
  gap:0.6em;
  margin-bottom:0.9em;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:var(--ember);
  display:inline-block;
}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(20,18,15,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:16px;padding-bottom:16px;
}
.logo{
  font-family:var(--display);
  font-weight:700;
  font-size:1.15rem;
  letter-spacing:0.04em;
  text-decoration:none;
  color:var(--bone);
}
.logo span{color:var(--ember-bright);}
.nav-links{
  display:flex;gap:2.2rem;list-style:none;margin:0;padding:0;
  font-family:var(--mono);font-size:0.82rem;letter-spacing:0.05em;text-transform:uppercase;
}
.nav-links a{text-decoration:none;color:var(--bone-dim);transition:color .2s;}
.nav-links a:hover,.nav-links a.active{color:var(--ember-bright);}
.nav-cta{
  font-family:var(--mono);font-size:0.8rem;text-transform:uppercase;letter-spacing:0.05em;
  border:1px solid var(--ember);color:var(--bone);text-decoration:none;
  padding:0.55em 1.1em;transition:all .2s;
}
.nav-cta:hover{background:var(--ember);border-color:var(--ember);}
.burger{display:none;background:none;border:0;color:var(--bone);font-size:1.6rem;cursor:pointer;}

@media (max-width:820px){
  .nav-links{
    position:fixed;inset:64px 0 0 0;background:var(--asphalt);
    flex-direction:column;padding:2rem 28px;gap:1.5rem;font-size:1rem;
    transform:translateY(-110%);transition:transform .3s ease;
  }
  .nav-links.open{transform:translateY(0);}
  .burger{display:block;}
  .nav-cta{display:none;}
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:120px 0 90px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(to bottom, black, transparent 85%);
  opacity:0.5;
}
.hero .wrap{position:relative;}
.hero-tag{max-width:640px;}
.hero h1{max-width:820px;}
.hero h1 em{
  font-style:normal;color:var(--ember-bright);
}
.hero-actions{display:flex;gap:1rem;margin-top:2.2rem;flex-wrap:wrap;}

.btn{
  font-family:var(--mono);font-size:0.85rem;text-transform:uppercase;letter-spacing:0.06em;
  text-decoration:none;padding:0.9em 1.7em;display:inline-block;border:1px solid transparent;
  transition:all .2s;
}
.btn-primary{background:var(--ember);color:var(--asphalt);border-color:var(--ember);font-weight:600;}
.btn-primary:hover{background:var(--ember-bright);}
.btn-ghost{border-color:var(--line);color:var(--bone);}
.btn-ghost:hover{border-color:var(--ember);color:var(--ember-bright);}

/* ---------- le sentier (signature) ---------- */
.trail{
  position:relative;
  padding:20px 0 40px;
}
.trail-svg{
  position:absolute;left:50%;top:0;bottom:0;
  transform:translateX(-50%);
  width:2px;
  z-index:0;
}
.trail-line-bg{stroke:var(--line);stroke-width:2;fill:none;}
.trail-line-fg{stroke:var(--ember);stroke-width:2;fill:none;stroke-dasharray:2000;stroke-dashoffset:2000;}

.waypoint{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1fr;
  padding:70px 0;
  border-bottom:1px solid var(--line);
}
.waypoint:last-child{border-bottom:none;}
.waypoint-km{
  font-family:var(--mono);font-size:0.78rem;color:var(--ember-bright);
  letter-spacing:0.14em;text-transform:uppercase;margin-bottom:0.8em;display:block;
}
.waypoint-body{max-width:680px;}
.waypoint-body h2{margin-bottom:0.4em;}

/* ---------- cards ---------- */
.card-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  margin-top:2.5rem;
}
.card{
  background:var(--asphalt);
  padding:2.2rem 1.8rem;
}
.card h3{color:var(--ember-bright);margin-bottom:0.6em;}
.card p{font-size:0.95rem;margin-bottom:0;}
@media (max-width:820px){.card-grid{grid-template-columns:1fr;}}

/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  padding:50px 0 30px;
  background:var(--asphalt-2);
}
.footer-grid{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:2rem;
  margin-bottom:2.5rem;
}
.footer-brand .logo{display:block;margin-bottom:0.8em;}
.footer-brand p{max-width:340px;font-size:0.92rem;}
.footer-col h3{font-size:0.85rem;color:var(--bone-dim);margin-bottom:1em;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:0.6em;}
.footer-col a{text-decoration:none;font-size:0.92rem;color:var(--bone-dim);}
.footer-col a:hover{color:var(--ember-bright);}
.footer-bottom{
  font-family:var(--mono);font-size:0.75rem;color:var(--steel);
  border-top:1px solid var(--line);padding-top:1.5rem;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:0.5rem;
}

/* ---------- generic page header (sous-pages) ---------- */
.page-hero{
  padding:100px 0 60px;border-bottom:1px solid var(--line);
}

/* ---------- forms ---------- */
.form-box{
  max-width:480px;margin:0 auto;
  background:var(--asphalt-2);border:1px solid var(--line);
  padding:2.5rem;
}
label{
  display:block;font-family:var(--mono);font-size:0.78rem;
  text-transform:uppercase;letter-spacing:0.08em;color:var(--bone-dim);
  margin-bottom:0.5em;
}
input,textarea{
  width:100%;background:var(--asphalt);border:1px solid var(--line);
  color:var(--bone);padding:0.8em 1em;font-family:var(--body);font-size:1rem;
  margin-bottom:1.4em;
}
input:focus,textarea:focus{outline:2px solid var(--ember);outline-offset:1px;}
button.btn{border:none;cursor:pointer;}

.alert{
  font-family:var(--mono);font-size:0.85rem;
  padding:0.9em 1.2em;margin-bottom:1.4em;border-left:3px solid var(--ember);
  background:rgba(193,101,43,0.08);color:var(--bone);
}
.alert-error{border-color:#b23a2f;background:rgba(178,58,47,0.1);}

/* ---------- podcast list ---------- */
.episode{
  display:flex;gap:1.5rem;padding:1.8rem 0;border-bottom:1px solid var(--line);
  align-items:flex-start;flex-wrap:wrap;
}
.episode-thumb{
  width:220px;flex-shrink:0;aspect-ratio:16/9;overflow:hidden;background:var(--asphalt-3);
}
.episode-thumb img{width:100%;height:100%;object-fit:cover;}
.episode-body{flex:1;min-width:220px;}
.episode-km{font-family:var(--mono);font-size:0.75rem;color:var(--ember-bright);letter-spacing:0.1em;}

/* ---------- bouton Google officiel ---------- */
.btn-google{
  display:inline-flex;
  align-items:center;
  gap:0.7rem;
  background:#fff;
  color:#1f1f1f;
  font-family:'Roboto', sans-serif;
  font-weight:500;
  font-size:0.875rem;
  letter-spacing:0.01em;
  text-decoration:none;
  border:1px solid #747775;
  border-radius:4px;
  padding:0.55em 1.1em 0.55em 0.7em;
  transition:background .15s, box-shadow .15s;
}
.btn-google:hover{
  background:#f7f8f8;
  box-shadow:0 1px 2px rgba(0,0,0,0.15);
}
.btn-google:active{
  background:#e8e8e8;
}
.btn-google svg{flex-shrink:0;}
/* ---------- hero avec portrait ---------- */
.hero .wrap{
  display:grid;
  grid-template-columns:1fr auto;
  gap:3rem;
  align-items:center;
}
.hero-portrait{
  width:260px;
  height:260px;
  border-radius:50%;
  padding:6px;
  border:2px solid var(--ember);
  flex-shrink:0;
}
.hero-portrait img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:50%;
  display:block;
}
@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;}
  .hero-portrait{width:180px;height:180px;justify-self:start;}
}

/* ---------- waypoint avec media (ex: cover podcast) ---------- */
.waypoint-with-media{
  display:grid;
  grid-template-columns:1fr 280px;
  gap:2.5rem;
  align-items:center;
}
.waypoint-media img{
  width:100%;
  border:1px solid var(--line);
  display:block;
}
@media (max-width:820px){
  .waypoint-with-media{grid-template-columns:1fr;}
  .waypoint-media{order:-1;max-width:260px;}
}

@media (max-width:820px){
  .btn-google{display:none;}
}

/* reduced motion */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .trail-line-fg{transition:none !important;}
}