/* ============ Jofran Mbossa Ossebi — jombossa.cg — feuille de style commune ============ */
:root{
  --navy: #0E2233;
  --navy-2: #123045;
  --teal: #1E5C5B;
  --teal-light: #2C7A78;
  --gold: #B8902E;
  --gold-light: #D4AF5C;
  --paper: #EEF1EA;
  --paper-2: #E4E8DC;
  --ink: #16232A;
  --cream: #F7F5EE;
  --line: rgba(14,34,51,0.14);
  --line-invert: rgba(247,245,238,0.18);
  --serif: 'Fraunces', serif;
  --sans: 'Public Sans', sans-serif;
  --mono: 'IBM Plex Mono', monospace;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height:1.6;
  -webkit-font-smoothing: antialiased;
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
}
a{color:inherit;}
img{max-width:100%;display:block;}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
.eyebrow{
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-light);
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:20px;height:1px;background:var(--gold-light);
  display:inline-block;
}
.eyebrow.dark{color:var(--teal);}
.eyebrow.dark::before{background:var(--teal);}

/* ---------- NAV ---------- */
header.site-nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(14,34,51,0.94);
  backdrop-filter: blur(8px);
  border-bottom:1px solid var(--line-invert);
}
.nav-inner{
  max-width:1180px;margin:0 auto;padding:0 32px;
  height:72px;display:flex;align-items:center;justify-content:space-between;
}
.brand{
  font-family:var(--serif); font-weight:600; font-size:19px; color:var(--cream);
  letter-spacing:0.01em;
  display:flex; align-items:center; gap:10px;
  text-decoration:none;
}
.brand .mark{
  width:34px;height:34px;border-radius:50%;
  border:1px solid var(--gold-light);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono); font-size:12px; color:var(--gold-light); letter-spacing:0;
  flex-shrink:0;
}
nav.links{display:flex; gap:30px; font-size:14.5px;}
nav.links a{
  color: rgba(247,245,238,0.78); text-decoration:none; position:relative; padding:4px 0;
  transition:color .2s ease;
}
nav.links a:hover, nav.links a:focus-visible{color:var(--cream);}
nav.links a::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:1px;
  background:var(--gold-light); transform:scaleX(0); transition:transform .25s ease; transform-origin:left;
}
nav.links a:hover::after{transform:scaleX(1);}
nav.links a.active{color:var(--cream);}
nav.links a.active::after{transform:scaleX(1);}
.nav-cta{
  font-family:var(--mono); font-size:13px; color:var(--navy); background:var(--gold-light);
  padding:10px 18px; border-radius:2px; text-decoration:none; letter-spacing:0.03em;
  transition: background .2s ease, transform .2s ease;
  flex-shrink:0;
}
.nav-cta:hover{background:var(--cream); transform:translateY(-1px);}

/* ---------- PAGE HERO (secondary pages) ---------- */
.page-hero{
  background: radial-gradient(ellipse 120% 80% at 78% -10%, rgba(30,92,91,0.5), transparent 60%), var(--navy);
  color:var(--cream);
  padding:156px 0 64px;
  position:relative;
}
.page-hero-title{
  font-family:var(--serif); font-weight:600; font-size:clamp(34px,4.6vw,54px);
  line-height:1.06; margin:16px 0 14px;
}
.page-hero-title em{font-style:italic; font-weight:500; color:var(--gold-light);}
.page-hero p.lede{color:rgba(247,245,238,0.68); font-size:16px; max-width:560px;}
.crumb{font-family:var(--mono); font-size:11.5px; color:rgba(247,245,238,0.5); margin-top:18px;}
.crumb a{text-decoration:none; border-bottom:1px solid rgba(247,245,238,0.3);}
.crumb a:hover{color:var(--gold-light); border-color:var(--gold-light);}

/* ---------- HOME HERO ---------- */
.hero{
  background: radial-gradient(ellipse 120% 80% at 78% -10%, rgba(30,92,91,0.55), transparent 60%), var(--navy);
  color:var(--cream);
  padding:168px 0 96px;
  position:relative;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(247,245,238,0.035) 39px 40px);
  pointer-events:none;
}
.hero-grid{
  display:grid; grid-template-columns: 1.15fr 0.85fr; gap:56px; align-items:end; position:relative; z-index:2;
}
.hero-title{
  font-family:var(--serif); font-weight:600; font-size:clamp(40px,5.6vw,68px);
  line-height:1.03; letter-spacing:-0.01em; margin:18px 0 22px;
}
.hero-title em{font-style:italic; font-weight:500; color:var(--gold-light);}
.hero-role{
  font-size:17px; color:rgba(247,245,238,0.86); max-width:520px; margin-bottom:14px;
  border-left:2px solid var(--gold-light); padding-left:16px;
}
.hero-lede{font-size:16px; color:rgba(247,245,238,0.68); max-width:500px; margin-bottom:34px;}
.hero-actions{display:flex; gap:16px; flex-wrap:wrap;}
.btn{
  font-family:var(--mono); font-size:13.5px; letter-spacing:0.03em;
  padding:13px 24px; text-decoration:none; border-radius:2px;
  display:inline-flex; align-items:center; gap:8px;
  transition: all .2s ease;
}
.btn-primary{background:var(--gold-light); color:var(--navy);}
.btn-primary:hover{background:var(--cream);}
.btn-ghost{border:1px solid rgba(247,245,238,0.35); color:var(--cream);}
.btn-ghost:hover{border-color:var(--cream); background:rgba(247,245,238,0.06);}

.hero-portrait{position:relative; justify-self:end;}
.portrait-frame{
  width:100%; max-width:340px; aspect-ratio: 4/5;
  border:1px solid var(--gold-light);
  padding:14px;
  position:relative;
  margin-left:auto;
}
.portrait-frame img{
  width:100%; height:100%; object-fit:cover; object-position: top center;
  filter: saturate(0.94) contrast(1.03);
}
.portrait-stamp{
  position:absolute; bottom:-22px; left:-22px;
  width:88px; height:88px; border-radius:50%;
  background: var(--navy); border:1px solid var(--gold-light);
  display:flex; align-items:center; justify-content:center; text-align:center;
  font-family:var(--mono); font-size:9.5px; color:var(--gold-light); letter-spacing:0.06em;
  line-height:1.35; text-transform:uppercase; padding:8px;
  transform: rotate(-8deg);
}
.hero-tags{display:flex; gap:10px; margin-top:22px; flex-wrap:wrap; justify-content:flex-end;}
.tag{
  font-family:var(--mono); font-size:11.5px; letter-spacing:0.04em; text-transform:uppercase;
  padding:6px 12px; border:1px solid rgba(247,245,238,0.28); border-radius:20px; color:rgba(247,245,238,0.8);
}

/* ---------- SECTION shell ---------- */
section{padding:104px 0;}
.section-head{max-width:640px; margin-bottom:56px;}
.section-title{
  font-family:var(--serif); font-weight:600; font-size:clamp(28px,3.4vw,40px);
  margin-top:14px; line-height:1.12;
}
.section-title em{font-style:italic; font-weight:500; color:var(--teal);}
.section-sub{margin-top:16px; font-size:16px; color:#3f4d54; max-width:560px;}

/* ---------- NAV CARDS (home -> sections) ---------- */
.nav-cards{background:var(--paper);}
.card-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
.nav-card{
  background:var(--paper); padding:36px 28px; text-decoration:none; color:var(--ink);
  transition: background .2s ease;
  display:flex; flex-direction:column; justify-content:space-between; min-height:220px;
}
.nav-card:hover{background:var(--cream);}
.nav-card .idx{font-family:var(--mono); font-size:11px; color:var(--gold); letter-spacing:0.05em;}
.nav-card h3{font-family:var(--serif); font-size:22px; font-weight:600; margin:16px 0 10px; color:var(--navy);}
.nav-card p{font-size:13.5px; color:#5b6a71;}
.nav-card .go{font-family:var(--mono); font-size:12px; color:var(--teal); margin-top:18px;}

/* ---------- ABOUT ---------- */
.about{background:var(--paper);}
.about-grid{display:grid; grid-template-columns: 0.9fr 1.1fr; gap:64px;}
.about-lead{font-family:var(--serif); font-size:23px; font-weight:450; line-height:1.42; color:var(--navy);}
.about-body p{margin-bottom:16px; color:#3f4d54; font-size:15.5px;}
.about-facts{
  margin-top:28px; display:grid; grid-template-columns:1fr 1fr; gap:18px 24px;
  border-top:1px solid var(--line); padding-top:22px;
}
.fact dt{font-family:var(--mono); font-size:11px; letter-spacing:0.06em; text-transform:uppercase; color:var(--teal); margin-bottom:4px;}
.fact dd{font-size:14.5px; color:var(--navy);}

/* ---------- LEDGER / DOUBLE REGISTER (signature) ---------- */
.ledger{background:var(--navy); color:var(--cream); position:relative;}
.ledger .section-sub{color:rgba(247,245,238,0.66);}
.ledger-head{max-width:680px; margin-bottom:64px;}
.ledger-legend{display:flex; gap:28px; margin-top:22px; flex-wrap:wrap;}
.legend-item{display:flex; align-items:center; gap:10px; font-family:var(--mono); font-size:12.5px; color:rgba(247,245,238,0.7); text-transform:uppercase; letter-spacing:0.05em;}
.legend-dot{width:9px;height:9px;border-radius:50%;}
.legend-dot.admin{background:var(--teal-light);}
.legend-dot.pol{background:var(--gold-light);}

.register{position:relative;}
.register::before{
  content:""; position:absolute; left:50%; top:0; bottom:0; width:1px;
  background: rgba(247,245,238,0.18); transform:translateX(-0.5px);
}
.reg-year{
  text-align:center; position:relative; margin:0 0 8px;
  font-family:var(--mono); font-size:13px; color:rgba(247,245,238,0.5);
  letter-spacing:0.08em;
}
.reg-year span{
  background:var(--navy); padding:4px 14px; border:1px solid rgba(247,245,238,0.22); border-radius:20px;
}
.reg-row{display:grid; grid-template-columns: 1fr 1fr; gap:0 40px; margin-bottom:48px; position:relative;}
.reg-col{position:relative;}
.reg-col.admin{text-align:right;}
.reg-col.pol{text-align:left;}
.entry{display:inline-block; text-align:left; max-width:420px; position:relative; padding:2px 0;}
.entry .num{font-family:var(--mono); font-size:11px; color:var(--gold-light); letter-spacing:0.05em; display:block; margin-bottom:6px;}
.reg-col.admin .entry .num{color:var(--teal-light);}
.entry .role{font-family:var(--serif); font-size:18px; font-weight:600; margin-bottom:3px;}
.entry .org{font-size:13.5px; color:rgba(247,245,238,0.6); margin-bottom:8px; font-style:italic;}
.entry .desc{font-size:13.5px; color:rgba(247,245,238,0.72);}
.entry .desc li{margin-bottom:3px; list-style:none;}
.entry .period{font-family:var(--mono); font-size:11px; color:rgba(247,245,238,0.45); margin-top:8px; letter-spacing:0.03em;}
.node{position:absolute; top:6px; width:9px; height:9px; border-radius:50%; background:var(--navy); border:2px solid var(--teal-light);}
.reg-col.admin .node{right:-45px;}
.reg-col.pol .node{left:-45px; border-color:var(--gold-light);}

@media (max-width: 780px){
  .register::before{left:20px;}
  .reg-row{grid-template-columns:1fr; gap:20px;}
  .reg-col.admin, .reg-col.pol{text-align:left; padding-left:40px;}
  .reg-col.admin .node{right:auto; left:16px;}
  .reg-col.pol .node{left:16px;}
  .reg-year{text-align:left; padding-left:0px;}
}

/* ---------- SKILLS ---------- */
.skills{background:var(--paper-2);}
.skills-grid{display:grid; grid-template-columns:1fr 1fr; gap:48px;}
.skill-card h3{
  font-family:var(--mono); font-size:12px; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--teal); margin-bottom:20px; display:flex; align-items:center; gap:10px;
}
.skill-card h3::before{content:""; width:16px; height:1px; background:var(--teal);}
.pill-list{display:flex; flex-wrap:wrap; gap:10px;}
.pill{font-size:14px; padding:9px 16px; background:var(--cream); border:1px solid var(--line); border-radius:2px; color:var(--navy);}

/* ---------- FORMATION / CERTIFS ---------- */
.formation{background:var(--paper);}
.formation-grid{display:grid; grid-template-columns:1.3fr 1fr; gap:64px;}
.edu-list{border-top:1px solid var(--line);}
.edu-row{display:grid; grid-template-columns:90px 1fr; gap:24px; padding:20px 0; border-bottom:1px solid var(--line);}
.edu-year{font-family:var(--mono); font-size:15px; color:var(--gold); font-weight:500;}
.edu-title{font-size:15.5px; color:var(--navy); font-weight:600; margin-bottom:2px;}
.edu-sub{font-size:13.5px; color:#5b6a71;}
.cert-box{background:var(--navy); color:var(--cream); padding:32px; border-radius:2px; height:fit-content; border-left:3px solid var(--gold-light);}
.cert-box h3{font-family:var(--mono); font-size:12px; letter-spacing:0.08em; text-transform:uppercase; color:var(--gold-light); margin-bottom:16px;}
.cert-box p{font-family:var(--serif); font-size:18px; font-style:italic; line-height:1.4;}

/* ---------- ACTUALITÉS / VIE PUBLIQUE ---------- */
.news{background:var(--paper);}
.news-list{border-top:1px solid var(--line);}
.news-item{
  display:grid; grid-template-columns:140px 1fr; gap:28px; padding:28px 0; border-bottom:1px solid var(--line);
}
.news-date{font-family:var(--mono); font-size:12.5px; color:var(--gold); letter-spacing:0.03em;}
.news-tag{
  display:inline-block; font-family:var(--mono); font-size:10.5px; text-transform:uppercase; letter-spacing:0.05em;
  padding:3px 9px; border:1px solid var(--line); border-radius:20px; color:var(--teal); margin-bottom:10px;
}
.news-title{font-family:var(--serif); font-size:19px; font-weight:600; color:var(--navy); margin-bottom:6px;}
.news-body{font-size:14.5px; color:#4b585f; max-width:620px;}
.news-src{font-family:var(--mono); font-size:11.5px; color:#8b968c; margin-top:8px;}
.news-src a{text-decoration:none; border-bottom:1px solid var(--line);}
.news-src a:hover{color:var(--teal); border-color:var(--teal);}
@media (max-width:700px){
  .news-item{grid-template-columns:1fr; gap:8px;}
}
.channels{background:var(--paper-2);}
.channel-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
.channel-card{background:var(--paper-2); padding:30px; text-decoration:none; color:var(--ink);}
.channel-card:hover{background:var(--cream);}
.channel-card .lbl{font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:0.06em; color:var(--teal); margin-bottom:8px;}
.channel-card .handle{font-family:var(--serif); font-size:19px; font-weight:600; color:var(--navy);}

/* ---------- CONTACT ---------- */
.contact{background:var(--navy); color:var(--cream);}
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start;}
.contact-title{font-family:var(--serif); font-weight:600; font-size:clamp(30px,4vw,46px); line-height:1.08; margin:16px 0 20px;}
.contact-title em{font-style:italic; color:var(--gold-light); font-weight:500;}
.contact-lede{color:rgba(247,245,238,0.68); font-size:15.5px; max-width:420px; margin-bottom:8px;}
.contact-list{margin-top:32px;}
.c-row{display:flex; justify-content:space-between; align-items:baseline; padding:16px 0; border-bottom:1px solid rgba(247,245,238,0.15); gap:16px;}
.c-label{font-family:var(--mono); font-size:11.5px; text-transform:uppercase; letter-spacing:0.06em; color:rgba(247,245,238,0.5); flex-shrink:0;}
.c-value{font-size:15.5px; text-align:right;}
.c-value a{text-decoration:none; border-bottom:1px solid rgba(247,245,238,0.3);}
.c-value a:hover{border-color:var(--gold-light); color:var(--gold-light);}
.social-row{display:flex; gap:14px; margin-top:28px; flex-wrap:wrap;}
.social-row a{
  font-family:var(--mono); font-size:12.5px; padding:10px 16px; border:1px solid rgba(247,245,238,0.28);
  text-decoration:none; border-radius:20px; transition: all .2s ease;
}
.social-row a:hover{border-color:var(--gold-light); color:var(--gold-light);}
.contact-form{background:rgba(247,245,238,0.05); border:1px solid rgba(247,245,238,0.16); padding:36px; border-radius:2px;}
.contact-form label{display:block; font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:0.05em; color:rgba(247,245,238,0.55); margin-bottom:8px; margin-top:18px;}
.contact-form label:first-child{margin-top:0;}
.contact-form input, .contact-form textarea{
  width:100%; background:transparent; border:none; border-bottom:1px solid rgba(247,245,238,0.3);
  padding:8px 0; color:var(--cream); font-family:var(--sans); font-size:15px; outline:none;
  transition:border-color .2s ease;
}
.contact-form input:focus, .contact-form textarea:focus{border-color:var(--gold-light);}
.contact-form textarea{resize:vertical; min-height:70px;}
.contact-form button{
  margin-top:26px; font-family:var(--mono); font-size:13px; letter-spacing:0.04em;
  background:var(--gold-light); color:var(--navy); border:none; padding:13px 26px; border-radius:2px;
  cursor:pointer; transition: background .2s ease;
}
.contact-form button:hover{background:var(--cream);}
.form-note{font-size:12px; color:rgba(247,245,238,0.45); margin-top:12px;}

/* ---------- FOOTER ---------- */
footer{background:var(--ink); color:rgba(247,245,238,0.55); padding:36px 0; font-size:13px;}
.foot-row{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;}
footer a{text-decoration:none; color:rgba(247,245,238,0.7); border-bottom:1px solid transparent;}
footer a:hover{border-color:rgba(247,245,238,0.4);}
.foot-links{display:flex; gap:20px; flex-wrap:wrap;}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1; transform:translateY(0);}

/* ---------- responsive ---------- */
@media (max-width: 900px){
  nav.links{display:none;}
  .brand span.full{display:none;}
  .nav-cta{padding:9px 14px; font-size:12px;}
  .hero-grid{grid-template-columns:1fr; gap:48px;}
  .hero-portrait{justify-self:start;}
  .portrait-frame{margin-left:0; max-width:260px;}
  .hero-tags{justify-content:flex-start;}
  .about-grid, .formation-grid, .contact-grid, .skills-grid{grid-template-columns:1fr; gap:36px;}
  .about-facts{grid-template-columns:1fr 1fr;}
  .card-grid{grid-template-columns:1fr 1fr;}
  .channel-grid{grid-template-columns:1fr;}
  section{padding:72px 0;}
  .wrap{padding:0 20px;}
  .nav-inner{padding:0 20px;}
}
@media (max-width: 560px){
  .card-grid{grid-template-columns:1fr;}
}