@font-face {
  font-family: 'Gilroy';
  src: url('../media/Fonts/Gilroy-Black.ttf') format('truetype');
  font-weight: 900;
  font-style: normal;
}

@font-face {
  font-family: 'Gilroy';
  src: url('../media/Fonts/Gilroy-Black.ttf') format('truetype');
  font-weight: 800;
  font-style: normal;
}

@font-face {
  font-family: 'Gilroy';
  src: url('../media/Fonts/Gilroy-Medium.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
}

@font-face {
  font-family: 'Gilroy';
  src: url('../media/Fonts/Gilroy-Medium.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
}

@font-face {
  font-family: 'Gilroy';
  src: url('../media/Fonts/Gilroy-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: 'Gilroy';
  src: url('../media/Fonts/Gilroy-Light.ttf') format('truetype');
  font-weight: 300;
  font-style: normal;
}

/* ── CHARTE GRAPHIQUE AGORA DES SCIENCES ── */
:root {
  --turquoise-claire: #ecf0ef;
  --azur-fonce: #0b2228;
  --gris-vert: #494e48;
  --orange: #ffa25a;
  --marron-fonce: #2d0900;

  --ink: var(--azur-fonce);
  --paper: var(--turquoise-claire);
  --cream: #f5f8f7;
  --accent: var(--orange);
  --mid: #4a6068;
  --border: rgba(11,34,40,0.12);

  --radius: 16px;
  --radius-sm: 8px;
  --nav-h: 68px;
  --shadow: 0 4px 32px rgba(11,34,40,0.12);
  --shadow-warm: 0 8px 40px rgba(255,162,90,0.22);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Gilroy','Gilroy',system-ui,sans-serif;
  background:var(--paper);color:var(--ink);
  font-size:17px;line-height:1.7;overflow-x:hidden;font-weight:400;
}
p{text-align:justify;}
h1,h2,h3,h4,h5{font-family:'Gilroy',sans-serif;font-weight:900;line-height:1.1;color:var(--ink);}

/* ── NAV ── */
nav{
  position:fixed;top:0;left:0;right:0;height:var(--nav-h);
  background:rgba(11,34,40,0.97);backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,162,90,0.15);
  z-index:100;display:flex;align-items:center;
  padding:0 clamp(1rem,4vw,3rem);
}
.nav-inner{max-width:1200px;width:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between;}
.nav-logo{
  font-family:'Gilroy',sans-serif;font-weight:900;font-size:.95rem;
  color:#fff;text-decoration:none;display:flex;align-items:center;gap:10px;
  letter-spacing:.04em;text-transform:uppercase;
}
.nav-logo svg{width:36px;height:36px;flex-shrink:0;}
.nav-links{display:flex;gap:0;list-style:none;}
.nav-links a{
  font-family:'Gilroy',sans-serif;font-size:.78rem;font-weight:700;
  letter-spacing:.07em;text-transform:uppercase;
  color:rgba(255,255,255,.6);text-decoration:none;
  padding:.5rem .8rem;border-radius:var(--radius-sm);transition:color .2s;
}
.nav-links a:hover,.nav-links a.active{color:var(--orange);}
.nav-cta{
  background:var(--orange)!important;color:var(--azur-fonce)!important;
  font-weight:800!important;padding:.48rem 1.2rem!important;
  border-radius:40px!important;transition:all .2s!important;
}
.nav-cta:hover{background:#ffb470!important;transform:translateY(-1px);box-shadow:var(--shadow-warm)!important;}
.nav-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;background:none;border:none;}
.nav-burger span{width:24px;height:2px;background:#fff;border-radius:2px;transition:all .3s;}
.nav-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-burger.open span:nth-child(2){opacity:0;}
.nav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ── PAGE ── */
.page{padding-top:var(--nav-h);min-height:100vh;}

/* ── HERO ── */
.hero{
  position:relative;overflow:hidden;
  min-height:calc(100vh - var(--nav-h));
  display:flex;align-items:center;
  padding:clamp(3rem,8vw,6rem) clamp(1.5rem,5vw,3rem);
  background:var(--azur-fonce);color:#fff;
}
.hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden;}
.hero-sky{
  position:absolute;inset:0;
  background:linear-gradient(180deg,#081820 0%,#0b2228 40%,#0d2a1f 100%);
}
.hero-sun{
  position:absolute;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,var(--orange) 20%,rgba(255,162,90,0.35) 60%,transparent 100%);
  top:10%;right:22%;filter:blur(2px);
  animation:glow 4s ease-in-out infinite;
}
@keyframes glow{0%,100%{opacity:.8;transform:scale(1);}50%{opacity:1;transform:scale(1.05);}}
.hero-stars{
  position:absolute;inset:0;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 10%,rgba(255,255,255,.9) 0%,transparent 100%),
    radial-gradient(1px 1px at 25% 7%,rgba(255,255,255,.7) 0%,transparent 100%),
    radial-gradient(2px 2px at 40% 4%,rgba(255,255,255,.8) 0%,transparent 100%),
    radial-gradient(1px 1px at 55% 13%,rgba(255,255,255,.6) 0%,transparent 100%),
    radial-gradient(1.5px 1.5px at 72% 6%,rgba(255,255,255,.85) 0%,transparent 100%),
    radial-gradient(1px 1px at 87% 16%,rgba(255,255,255,.7) 0%,transparent 100%),
    radial-gradient(2px 2px at 5% 22%,rgba(255,255,255,.5) 0%,transparent 100%),
    radial-gradient(1px 1px at 93% 28%,rgba(255,255,255,.65) 0%,transparent 100%),
    radial-gradient(1.5px 1.5px at 33% 20%,rgba(255,255,255,.6) 0%,transparent 100%),
    radial-gradient(1px 1px at 77% 25%,rgba(255,255,255,.7) 0%,transparent 100%);
}
.hero-planet{
  position:absolute;width:72px;height:72px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#cde8e4,#87bdb8);
  top:20%;left:10%;box-shadow:0 0 35px rgba(205,232,228,.4);
}
.hero-planet-sm{
  position:absolute;width:42px;height:42px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#d4e8e0,#6aab9e);
  top:34%;left:19%;opacity:.65;
}
.hero-mtn{position:absolute;bottom:0;left:0;right:0;}
.hero-mtn svg{width:100%;height:auto;display:block;}

.hero-inner{
  max-width:1200px;width:100%;margin:0 auto;
  display:grid;grid-template-columns:1.1fr .9fr;gap:4rem;align-items:center;
  position:relative;z-index:1;
}
.hero-tag{
  display:inline-block;font-family:'Gilroy',sans-serif;font-size:.75rem;font-weight:800;
  letter-spacing:.14em;text-transform:uppercase;color:var(--orange);
  background:rgba(255,162,90,.12);padding:.35rem .9rem;border-radius:40px;
  margin-bottom:1.4rem;border:1px solid rgba(255,162,90,.3);
}
.hero h1{
  font-family:'Gilroy',sans-serif;font-weight:900;
  font-size:clamp(3rem,6.5vw,5.5rem);line-height:1.0;
  letter-spacing:-.01em;color:#fff;margin-bottom:1.2rem;text-transform:uppercase;
}
.hero h1 em{font-style:normal;color:var(--orange);display:block;}
.hero-sub{font-size:1.05rem;color:rgba(255,255,255,.7);line-height:1.8;max-width:480px;margin-bottom:2rem;font-weight:600;}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;}

/* ── FLOATING CARD ── */
.hero-visual{display:flex;justify-content:center;align-items:center;}
.event-card-float{
  background:var(--azur-fonce);backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.15);border-radius:24px;padding:2rem;
  max-width:320px;width:100%;
  box-shadow:0 20px 60px rgba(0,0,0,.4);
}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-12px);}}
.card-badge{
  display:inline-block;background:var(--orange);color:var(--azur-fonce);
  font-family:'Gilroy',sans-serif;font-size:.7rem;font-weight:800;
  padding:.28rem .85rem;border-radius:40px;margin-bottom:1rem;
  letter-spacing:.06em;text-transform:uppercase;
}
.event-card-float h3{font-family:'Gilroy',sans-serif;font-weight:900;font-size:1.2rem;margin-bottom:.4rem;color:#fff;text-transform:uppercase;}
.event-card-float p{font-size:.875rem;color:rgba(255,255,255,.5);margin-bottom:1.1rem;font-weight:300;}
.card-divider{height:1px;background:rgba(255,255,255,.1);margin-bottom:1.1rem;}
.card-meta{display:flex;flex-direction:column;gap:.5rem;}
.card-meta-item{display:flex;align-items:center;gap:.6rem;font-size:.85rem;color:rgba(255,255,255,.7);}
.card-meta-item .icon{font-size:.9rem;width:20px;text-align:center;}

/* ── BUTTONS ── */
.btn{
  display:inline-block;text-decoration:none;
  font-family:'Gilroy',sans-serif;font-weight:800;font-size:.85rem;
  letter-spacing:.06em;padding:.85rem 1.9rem;border-radius:40px;
  transition:all .2s;cursor:pointer;border:none;text-transform:uppercase;
}
.btn-primary{background:var(--orange);color:var(--azur-fonce);}
.btn-primary:hover{background:#ffb470;transform:translateY(-2px);box-shadow:var(--shadow-warm);}
.btn-secondary{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.3);}
.btn-secondary:hover{border-color:var(--orange);color:var(--orange);}
.btn-dark{background:var(--azur-fonce);color:#fff;}
.btn-dark:hover{background:#0d2c34;transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--azur-fonce);border:2px solid var(--border);}
.btn-outline:hover{background:var(--azur-fonce);color:#fff;border-color:var(--azur-fonce);}

/* ── SECTIONS ── */
section{padding:clamp(4rem,8vw,7rem) clamp(1.5rem,5vw,3rem);}
.section-inner{max-width:1200px;margin:0 auto;}
.section-label{
  font-family:'Gilroy',sans-serif;font-size:.72rem;font-weight:800;
  letter-spacing:.14em;text-transform:uppercase;color:var(--orange);
  margin-bottom:.6rem;display:block;
}
.section-title{
  font-family:'Gilroy',sans-serif;font-weight:900;
  font-size:clamp(2rem,4vw,3rem);line-height:1.1;
  margin-bottom:1.2rem;text-transform:uppercase;letter-spacing:-.01em;
}
.section-desc{font-size:1.05rem;color:var(--mid);max-width:620px;line-height:1.8;font-weight:300;}
.accent-bar{height:4px;width:50px;border-radius:2px;background:var(--orange);margin-bottom:1.5rem;}

/* stats */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;}
.stat-box{border-radius:var(--radius);padding:1.8rem 1.5rem;text-align:center;}
.stat-box:nth-child(1){background:var(--azur-fonce);color:#fff;}
.stat-box:nth-child(2){background:var(--orange);color:var(--azur-fonce);}
.stat-box:nth-child(3){background:var(--marron-fonce);color:#fff;}
.stat-box:nth-child(4){background:var(--gris-vert);color:#fff;}
.stat-num{font-family:'Gilroy',sans-serif;font-weight:900;font-size:2.2rem;display:block;margin-bottom:.2rem;line-height:1;}
.stat-label{font-size:.75rem;opacity:.8;letter-spacing:.07em;font-weight:700;text-transform:uppercase;}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start;margin-top:3rem;}
.about-text p{color:var(--azur-fonce);margin-bottom:1.2rem;line-height:1.8;font-weight:300;}
.about-pillars{display:flex;flex-direction:column;gap:1rem;}
.pillar{
  display:flex;align-items:flex-start;gap:1rem;
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:1.2rem 1.4rem;
  transition:box-shadow .2s,transform .2s,border-color .2s;
}
.pillar:hover{box-shadow:var(--shadow-warm);transform:translateX(4px);border-color:var(--orange);}
.pillar-icon{
  width:46px;height:46px;border-radius:12px;background:rgba(255,162,90,.12);
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0;
}
.pillar h4{font-family:'Gilroy',sans-serif;font-weight:800;font-size:.93rem;margin-bottom:.2rem;text-transform:uppercase;letter-spacing:.02em;}
.pillar p{font-size:.875rem;color:var(--mid);margin:0;line-height:1.5;font-weight:300;}

/* timetable */
.timetable{margin-top:3rem;position:relative;}
.timetable::before{
  content:'';position:absolute;left:90px;top:0;bottom:0;
  width:2px;background:linear-gradient(180deg,var(--orange),rgba(255,162,90,.05));
}
.time-slot{display:grid;grid-template-columns:82px 1fr;gap:2rem;margin-bottom:1.3rem;position:relative;}
.slot-time{font-family:'Gilroy',sans-serif;font-weight:800;font-size:.78rem;color:var(--orange);padding-top:1.3rem;text-align:right;letter-spacing:.03em;}
.slot-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:1.2rem 1.5rem;text-decoration:none;color:inherit;display:block;
  transition:box-shadow .2s,transform .2s,border-color .2s;position:relative;
}
.slot-card::before{
  content:'';position:absolute;left:-30px;top:1.5rem;
  width:10px;height:10px;border-radius:50%;background:var(--orange);
  border:2px solid var(--paper);box-shadow:0 0 0 4px rgba(255,162,90,.2);
}
.slot-card:hover{box-shadow:var(--shadow-warm);transform:translateX(6px);border-color:var(--orange);}
.slot-type{
  display:inline-block;font-size:.65rem;font-family:'Gilroy',sans-serif;
  font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:.2rem .65rem;border-radius:20px;margin-bottom:.6rem;
}
.type-conf{background:rgba(11,34,40,.08);color:var(--azur-fonce);}
.type-table{background:rgba(255,162,90,.15);color:#b85a00;}
.type-pause{background:rgba(73,78,72,.1);color:var(--gris-vert);}
.type-atelier{background:rgba(45,9,0,.1);color:var(--marron-fonce);}
.type-poster{background:rgba(255,162,90,.2);color:#c47000;}
.slot-card h3{font-family:'Gilroy',sans-serif;font-weight:800;font-size:.95rem;margin-bottom:.25rem;}
.slot-card .speaker{font-size:.85rem;color:var(--mid);font-weight:300;}
.slot-arrow{float:right;color:var(--orange);font-size:1.1rem;}
.slot-card.break{background:var(--paper);border-style:dashed;pointer-events:none;}
.slot-card.break h3{color:var(--mid);font-weight:600;}

/* contribution */
.contrib-header{
  background:var(--azur-fonce);color:#fff;
  padding:calc(var(--nav-h) + 3rem) clamp(1.5rem,5vw,3rem) 3rem;
  position:relative;overflow:hidden;
}
.contrib-header::before{
  content:'';position:absolute;right:-80px;top:-80px;
  width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,162,90,.12),transparent 70%);
}
.contrib-header-inner{max-width:900px;margin:0 auto;position:relative;z-index:1;}
.contrib-back{
  display:inline-flex;align-items:center;gap:.5rem;
  color:var(--azur-fonce);text-decoration:none;font-size:.85rem;
  font-family:'Gilroy',sans-serif;font-weight:700;margin-bottom:2rem;
  transition:color .2s;letter-spacing:.04em;text-transform:uppercase;
}
.contrib-back:hover{color:var(--orange);}
.contrib-type-badge{
  display:inline-block;font-size:.7rem;font-family:'Gilroy',sans-serif;
  font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:.25rem .8rem;border-radius:20px;margin-bottom:1.2rem;
  background:rgba(255,162,90,.18);color:var(--orange);border:1px solid rgba(255,162,90,.3);
}
.contrib-header h1{font-family:'Gilroy',sans-serif;font-size:clamp(1.8rem,4vw,2.8rem);font-weight:900;line-height:1.1;margin-bottom:1rem;color:#fff;text-transform:uppercase;}
.contrib-meta{display:flex;flex-wrap:wrap;gap:1.5rem;margin-top:1.5rem;}
.contrib-meta-item{display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:rgba(255,255,255,.55);}
.contrib-body{padding:3rem clamp(1.5rem,5vw,3rem);}
.contrib-body-inner{max-width:900px;margin:0 auto;display:grid;grid-template-columns:1fr 280px;gap:3rem;}
.contrib-abstract h2{font-family:'Gilroy',sans-serif;font-weight:800;font-size:1.1rem;margin-bottom:1rem;text-transform:uppercase;letter-spacing:.04em;}
.contrib-abstract p{color:var(--mid);line-height:1.8;margin-bottom:1rem;font-weight:400;}
.sidebar-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.4rem;margin-bottom:1rem;}
.sidebar-card h4{font-family:'Gilroy',sans-serif;font-weight:800;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--orange);margin-bottom:.8rem;}
.sidebar-card p,.sidebar-card span{font-size:.9rem;color:var(--ink);}

/* inscription */
.inscription-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:4rem;align-items:start;margin-top:3rem;}
.inscription-info h3{font-family:'Gilroy',sans-serif;font-weight:800;font-size:1rem;margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.04em;}
.inscription-info p{color:var(--mid);margin-bottom:1.5rem;line-height:1.7;font-weight:400;}
.checklist{list-style:none;display:flex;flex-direction:column;gap:.6rem;margin-bottom:2rem;}
.checklist li{display:flex;align-items:flex-start;gap:.6rem;font-size:.93rem;color:var(--mid);font-weight:300;}
.checklist li::before{content:'✓';color:var(--orange);font-weight:900;flex-shrink:0;}
.form-wrapper{background:#fff;border:1px solid var(--border);border-radius:24px;overflow:hidden;box-shadow:var(--shadow);}
.form-wrapper iframe{display:block;width:100%;border:none;}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start;margin-top:3rem;}
.contact-channels{display:flex;flex-direction:column;gap:1rem;}
.contact-card{
  display:flex;align-items:center;gap:1rem;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:1.2rem 1.4rem;text-decoration:none;color:inherit;
  transition:box-shadow .2s,transform .2s,border-color .2s;
}
.contact-card:hover{box-shadow:var(--shadow-warm);transform:translateX(4px);border-color:var(--orange);}
.contact-card .cc-icon{width:48px;height:48px;border-radius:12px;background:rgba(255,162,90,.1);display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0;}
.contact-card h4{font-family:'Gilroy',sans-serif;font-weight:800;font-size:.88rem;}
.contact-card p{font-size:.83rem;color:var(--mid);font-weight:300;}
.social-links{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.5rem;}
.social-btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:'Gilroy',sans-serif;font-size:.78rem;font-weight:800;
  padding:.55rem 1.1rem;border-radius:40px;background:var(--paper);
  border:1px solid var(--border);text-decoration:none;color:var(--ink);
  transition:all .2s;letter-spacing:.05em;text-transform:uppercase;
}
.social-btn:hover{background:var(--azur-fonce);color:#fff;border-color:var(--azur-fonce);}
.map-placeholder{background:#fff;border:1px solid var(--border);border-radius:24px;overflow:hidden;height:360px;}
.map-placeholder iframe{width:100%;height:100%;border:none;}

/* auroralpes */
.aurora-hero{
  background:var(--azur-fonce);color:#fff;
  padding:calc(var(--nav-h) + 4rem) clamp(1.5rem,5vw,3rem) 4rem;
  position:relative;overflow:hidden;
}
.aurora-hero-inner{max-width:1200px;margin:0 auto;position:relative;z-index:1;}
.aurora-deco{position:absolute;border-radius:50%;filter:blur(100px);opacity:.12;pointer-events:none;}
.aurora-deco.a1{width:500px;height:500px;background:var(--orange);top:-100px;right:-100px;}
.aurora-deco.a2{width:350px;height:350px;background:#cde8e4;bottom:-100px;left:5%;}
.aurora-hero h1{font-family:'Gilroy',sans-serif;font-weight:900;font-size:clamp(2.5rem,5vw,4rem);margin-bottom:1rem;color:#fff;text-transform:uppercase;}
.aurora-subtitle{font-family:'Gilroy',sans-serif;font-size:.82rem;font-weight:800;opacity:.6;letter-spacing:.12em;text-transform:uppercase;margin-bottom:1rem;color:var(--orange);display:block;}
.aurora-hero p{font-size:1.05rem;opacity:.7;max-width:560px;line-height:1.8;font-weight:300;}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem;}
.project-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.8rem;transition:box-shadow .2s,transform .15s,border-color .2s;}
.project-card:hover{box-shadow:var(--shadow-warm);transform:translateY(-4px);border-color:var(--orange);}
.project-card .p-emoji{font-size:2rem;margin-bottom:1rem;display:block;}
.project-card h3{font-family:'Gilroy',sans-serif;font-weight:800;font-size:.95rem;margin-bottom:.4rem;text-transform:uppercase;letter-spacing:.03em;}
.project-card p{font-size:.875rem;color:var(--mid);line-height:1.6;font-weight:300;}

/* dark section */
.section-dark{background:var(--azur-fonce);color:#fff;}
.section-dark .section-title{color:#fff;}
.section-dark .section-desc{color:rgba(255,255,255,.65);}

/* footer */
footer{background:var(--azur-fonce);color:rgba(255,255,255,.5);padding:3.5rem clamp(1.5rem,5vw,3rem) 2rem;border-top:1px solid rgba(255,162,90,.12);}
.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:3rem;padding-bottom:2.5rem;border-bottom:1px solid rgba(255,255,255,.07);}
.footer-brand p{font-size:.875rem;line-height:1.7;margin-top:.8rem;max-width:280px;font-weight:300;}
.footer-logo{font-family:'Gilroy',sans-serif;font-weight:900;font-size:1rem;color:#fff;text-decoration:none;text-transform:uppercase;letter-spacing:.05em;}
.footer-col h4{font-family:'Gilroy',sans-serif;font-weight:800;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--orange);margin-bottom:1rem;}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:.5rem;}
.footer-col ul a{color:rgba(255,255,255,.45);text-decoration:none;font-size:.875rem;transition:color .2s;font-weight:300;}
.footer-col ul a:hover{color:var(--orange);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:1.5rem;font-size:.78rem;max-width:1200px;margin:0 auto;}

/* animation */
.fade-up{opacity:0;transform:translateY(28px);transition:opacity .65s ease,transform .65s ease;}
.fade-up.visible{opacity:1;transform:translateY(0);}

/* responsive */
@media(max-width:900px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--azur-fonce);flex-direction:column;align-items:stretch;gap:0;z-index:999;border-top:1px solid rgba(255,255,255,.08);box-shadow:0 8px 24px rgba(0,0,0,.35);}
  .nav-links.open{display:flex;}
  .nav-links li{width:100%;}
  .nav-links a{display:block;padding:1rem 1.5rem;border-bottom:1px solid rgba(255,255,255,.06);font-size:1rem;}
  .nav-links .nav-cta{margin:1rem 1.5rem 1.25rem;text-align:center;border-bottom:none;border-radius:8px;}
  .nav-burger{display:flex;}
  .hero-inner{grid-template-columns:1fr;gap:2.5rem;}
  .hero-visual{order:1;}
  .hero-content{order:-1;}
  .event-card-float{max-width:100%;}
  .about-grid,.inscription-layout,.contact-grid{grid-template-columns:1fr;}
  .stats-row{grid-template-columns:1fr 1fr;}
  .projects-grid{grid-template-columns:1fr 1fr;}
  .footer-inner{grid-template-columns:1fr;gap:2rem;}
  .contrib-body-inner{grid-template-columns:1fr;}
  .timetable::before{display:none;}
  .time-slot{grid-template-columns:1fr;gap:.3rem;}
  .slot-time{text-align:left;padding-top:0;}
  .slot-card::before{display:none;}
}
@media(max-width:540px){
  .projects-grid{grid-template-columns:1fr;}
  .hero-actions{flex-direction:column;}
}

/* ════════════════════════════════════════
   CAROUSEL
════════════════════════════════════════ */
.carousel-section {
  background: var(--azur-fonce);
  padding: 4rem 0 3rem;
}
.carousel-header {
  text-align: center;
  margin-bottom: 2.5rem;
  padding: 0 clamp(1.5rem,5vw,3rem);
}
.carousel-header .section-label { color: var(--orange); }
.carousel-header h2 { color: #fff; margin-top: .5rem; }

.carousel-wrapper { position: relative; overflow: hidden; }
.carousel-track {
  display: flex;
  gap: 1.5rem;
  transition: transform .45s cubic-bezier(.4,0,.2,1);
  will-change: transform;
  padding: 0 clamp(1.5rem,5vw,3rem);
  align-items: stretch;
}
.carousel-slide {
  flex: 0 0 min(280px, 72vw);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  transition: transform .25s, box-shadow .25s;
  cursor: default;
}
.carousel-slide.clickable { cursor: pointer; }
.carousel-slide:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,.4); }
.carousel-slide img {
  width: 100%;
  aspect-ratio: 1080 / 1350;
  object-fit: cover;
  display: block;
}
.carousel-slide-placeholder {
  width: 100%;
  aspect-ratio: 1080 / 1350;
  background: linear-gradient(160deg, rgba(255,162,90,.10) 0%, rgba(255,255,255,.03) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  color: rgba(255,255,255,.25);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.carousel-slide-placeholder .ph-icon { font-size: 2.4rem; opacity: .4; }
.carousel-caption { padding: 1rem 1.2rem 1.2rem; }
.carousel-caption .slot-type { margin-bottom: .4rem; display: inline-block; }
.carousel-caption h4 {
  font-family: 'Gilroy','Nunito',sans-serif;
  font-weight: 800;
  font-size: .92rem;
  color: #fff;
  margin-bottom: .25rem;
  line-height: 1.35;
}
.carousel-caption .speaker { font-size: .8rem; color: rgba(255,255,255,.5); font-weight: 300; }
.carousel-caption .heure {
  font-family: 'Gilroy','Nunito',sans-serif;
  font-weight: 800;
  font-size: .72rem;
  color: var(--orange);
  letter-spacing: .06em;
  margin-bottom: .3rem;
  display: block;
}
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.8rem;
}
.carousel-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.22);
  background: transparent;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .2s, background .2s, color .2s;
}
.carousel-btn:hover { border-color: var(--orange); background: rgba(255,162,90,.12); color: var(--orange); }
.carousel-dots {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 300px;
}
.carousel-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,.22);
  cursor: pointer;
  transition: background .2s, transform .2s;
  border: none;
  padding: 0;
  flex-shrink: 0;
}
.carousel-dot.active { background: var(--orange); transform: scale(1.35); }

/* ── Timetable (programme page) ── */
.timetable-loading { text-align: center; padding: 3rem; color: var(--mid); font-size: .95rem; }
.session-divider { margin: 2rem 0 .8rem; padding-left: calc(82px + 2rem); }
.session-divider span {
  font-family: 'Nunito',sans-serif;
  font-weight: 800;
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mid);
  border-top: 1px solid var(--border);
  padding-top: .8rem;
  display: block;
}

/* ════════════════════════════════════════
   MENTIONS LÉGALES
════════════════════════════════════════ */
.mentions-block {
  margin-bottom: 2.8rem;
}
.mentions-block h2 {
  font-family: 'Gilroy', 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--azur-fonce);
  margin-bottom: 1rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--border);
}
.mentions-block p {
  color: var(--mid);
  line-height: 1.8;
  margin-bottom: .8rem;
  font-weight: 300;
}
.mentions-block ul {
  list-style: none;
  padding: 0;
  margin: .5rem 0 .8rem;
}
.mentions-block ul li {
  color: var(--mid);
  font-weight: 300;
  line-height: 1.8;
  padding-left: 1.2rem;
  position: relative;
}
.mentions-block ul li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--orange);
}
.mentions-block a {
  color: var(--azur-fonce);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.mentions-block a:hover { color: var(--orange); }