/* ==========================================================================
   IDH INTERNATIONAL — Université Privée
   Design tokens
   ========================================================================== */
:root{
  --maroon-950: #24000a;
  --maroon-900: #3b0510;
  --maroon-800: #56081a;
  --maroon-700: #711124;
  --gold-500: #c9a227;
  --gold-400: #dbb946;
  --gold-100: #f3e6b8;
  --cream: #f6f2ea;
  --paper: #fffdf9;
  --ink: #201512;
  --ink-soft: #4a3a35;
  --line: rgba(32,21,18,0.12);
  --line-gold: rgba(201,162,39,0.45);

  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans: "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
  --mono: "Source Sans 3", sans-serif;

  --container: 1160px;
  --radius: 3px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
h1,h2,h3,h4{
  font-family: var(--serif);
  font-weight: 600;
  margin: 0 0 .5em 0;
  color: var(--maroon-900);
  letter-spacing: -0.01em;
}
p{ margin: 0 0 1em 0; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family: inherit; }

:focus-visible{
  outline: 2.5px solid var(--gold-500);
  outline-offset: 3px;
}

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

.eyebrow{
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-500);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before{
  content:"";
  width: 22px; height: 1px;
  background: var(--gold-500);
  display:inline-block;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 0 0 rgba(36,0,10,0);
  transition: box-shadow .2s ease, border-color .2s ease;
}
.site-header.is-scrolled{
  box-shadow: 0 8px 24px -16px rgba(36,0,10,0.35);
  border-bottom-color: transparent;
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 28px;
  max-width: var(--container);
  margin: 0 auto;
  gap: 20px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height: 46px; width:auto; border-radius: 2px; }
.brand-name{
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--maroon-900);
  line-height: 1.15;
}
.brand-name span{
  display:block;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-top: 2px;
}
.main-nav{ display:flex; align-items:center; gap: 30px; }
.main-nav a{
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
}
.main-nav a:hover{ color: var(--maroon-900); }
.main-nav a.active{ color: var(--maroon-900); }
.main-nav a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px;
  background: var(--gold-500);
}

/* Sous-menu Filières (menu déroulant desktop / accordéon mobile) */
.nav-dropdown{ position:relative; }
.nav-dropdown-trigger{
  display:flex; align-items:center; gap: 6px;
  background:none; border:none; cursor:pointer;
  font-family: inherit; font-size: 0.92rem; font-weight:600; color: var(--ink-soft);
  padding: 4px 0;
}
.nav-dropdown-trigger:hover{ color: var(--maroon-900); }
.nav-caret{ font-size: 0.68em; transition: transform .18s ease; display:inline-block; }
.nav-dropdown.open .nav-caret{ transform: rotate(180deg); }
.nav-dropdown-panel{
  display:none;
  position: absolute; top: calc(100% + 16px); left: 50%; transform: translateX(-50%);
  width: 560px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px -30px rgba(36,0,10,0.35);
  padding: 24px;
  grid-template-columns: 1fr 1fr; gap: 24px;
  z-index: 50;
}
.nav-dropdown.open .nav-dropdown-panel{ display:grid; }
.nav-dropdown-col h5{
  font-size: 0.68rem; letter-spacing:0.08em; text-transform:uppercase;
  color: var(--gold-500); font-weight:700; margin-bottom: 12px;
}
.nav-dropdown-col a{
  display:block; padding: 8px 0; font-size: 0.85rem; font-weight:500;
  color: var(--ink-soft); border-bottom: 1px solid var(--line);
}
.nav-dropdown-col a:last-child{ border-bottom:none; }
.nav-dropdown-col a:hover{ color: var(--maroon-900); }
.nav-dropdown-all{
  grid-column: 1 / -1;
  margin-top: 4px; padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.78rem; font-weight:700; color: var(--maroon-900) !important;
  text-align:right;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-weight: 700; font-size: 0.9rem;
  padding: 13px 26px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor:pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn-primary{
  background: var(--maroon-900);
  color: var(--gold-100);
  box-shadow: 0 1px 0 rgba(0,0,0,0.1);
}
.btn-primary:hover{ background: var(--maroon-800); transform: translateY(-1px); }
.btn-gold{
  background: var(--gold-500);
  color: var(--maroon-950);
}
.btn-gold:hover{ background: var(--gold-400); transform: translateY(-1px); }
.btn-ghost{
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover{ border-color: var(--maroon-900); }
.btn-block{ width:100%; }
.header-cta{ display:flex; align-items:center; gap:16px; }
.nav-toggle{
  display:none;
  background:none; border:none; cursor:pointer;
  width: 44px; height: 44px; position:relative;
  flex: 0 0 auto;
  margin: -10px -8px -10px 0;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; position:absolute; left:11px; right:11px; height:2px; background: var(--maroon-900);
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle span{ top:21px; }
.nav-toggle span::before{ top:-8px; }
.nav-toggle span::after{ top:8px; }
.nav-toggle[aria-expanded="true"] span{ background: transparent; }
.nav-toggle[aria-expanded="true"] span::before{ transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after{ transform: translateY(-8px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position: relative;
  background:
    radial-gradient(circle at 85% 10%, rgba(201,162,39,0.14), transparent 45%),
    linear-gradient(180deg, var(--maroon-950) 0%, var(--maroon-900) 55%, var(--maroon-800) 100%);
  color: var(--gold-100);
  overflow: hidden;
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background-image:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.025) 0 2px, transparent 2px 26px);
  pointer-events:none;
}
.hero-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 84px 28px 96px;
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items:center;
  position: relative;
}
.hero-seal{
  position:absolute;
  top: 40px; right: 28px;
  width: 128px; height:128px;
  border: 1px dashed rgba(219,185,70,0.55);
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  font-family: var(--serif);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-400);
}
.hero-seal .seal-core{
  width: 96px; height:96px;
  border: 1px solid rgba(219,185,70,0.55);
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  padding: 10px;
  line-height:1.3;
}
.hero-eyebrow{
  font-size: 0.72rem; letter-spacing: 0.18em; text-transform:uppercase;
  color: var(--gold-400); font-weight:700;
  display:flex; align-items:center; gap:10px; margin-bottom: 22px;
}
.hero-eyebrow::before{ content:""; width:26px; height:1px; background: var(--gold-400); }
.hero h1{
  color: var(--paper);
  font-size: clamp(2.3rem, 4.2vw, 3.4rem);
  line-height: 1.08;
  margin-bottom: 22px;
}
.hero h1 em{
  font-style: normal; color: var(--gold-400);
}
.hero-lede{
  font-size: 1.1rem;
  color: rgba(246,239,210,0.85);
  max-width: 46ch;
  margin-bottom: 34px;
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom: 40px; }
.hero-stats{
  display:flex; gap: 36px; flex-wrap:wrap;
  border-top: 1px solid rgba(219,185,70,0.25);
  padding-top: 26px;
}
.hero-stat b{
  display:block; font-family: var(--serif); font-size: 1.6rem; color: var(--paper);
}
.hero-stat span{
  font-size: 0.76rem; letter-spacing: 0.06em; color: rgba(246,239,210,0.68);
}
.hero-media{
  position:relative;
}
.hero-media .frame{
  border: 1px solid rgba(219,185,70,0.4);
  padding: 10px;
  transform: rotate(1.4deg);
  background: rgba(0,0,0,0.12);
}
.hero-media img{
  width:100%; height: 420px; object-fit: cover; object-position: center;
  filter: saturate(1.02) contrast(1.02);
}
.hero-media .frame-tag{
  position:absolute; bottom: -16px; left: 26px;
  background: var(--gold-500); color: var(--maroon-950);
  font-family: var(--serif); font-weight:700; font-size: 0.78rem;
  padding: 8px 16px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
}

/* ==========================================================================
   Marquee / partner strip
   ========================================================================== */
.strip{
  background: var(--maroon-950);
  border-top: 1px solid rgba(219,185,70,0.2);
  border-bottom: 1px solid rgba(219,185,70,0.2);
  padding: 14px 0;
  overflow:hidden;
}
.strip-inner{
  display:flex; gap: 48px; white-space:nowrap;
  animation: marquee 28s linear infinite;
  font-size: 0.82rem; letter-spacing: 0.05em; color: rgba(246,239,210,0.75);
}
.strip-inner span{ font-weight:600; }
@keyframes marquee{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce){
  .strip-inner{ animation: none; overflow-x:auto; }
}

/* ==========================================================================
   Section basics
   ========================================================================== */
section{ padding: 88px 0; }
.section-head{
  max-width: 640px; margin-bottom: 48px;
}
.section-head h2{ font-size: clamp(1.7rem, 3vw, 2.3rem); }
.section-head p{ color: var(--ink-soft); font-size: 1.02rem; }
.divider{
  height:1px; background: var(--line); margin: 0;
}
.on-maroon{ background: var(--maroon-900); color: var(--gold-100); }
.on-maroon h2, .on-maroon h3, .on-maroon h4{ color: var(--paper); }
.on-maroon .section-head p{ color: rgba(246,239,210,0.78); }

/* Mission / about */
.about-grid{
  display:grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items:start;
}
.about-figure{
  border: 1px solid var(--line-gold);
  padding: 8px;
  background: var(--paper);
}
.about-figure img{ width:100%; height: 340px; object-fit:cover; }

/* Carousel (À propos) */
.about-figure.carousel{ position: relative; }
.carousel-track{ position: relative; width:100%; height: 340px; overflow:hidden; }
.carousel-track img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  opacity:0; transition: opacity .9s ease;
}
.carousel-track img.active{ opacity:1; z-index:1; }
.carousel-dots{
  display:flex; justify-content:center; gap:8px; padding-top: 12px;
}
.carousel-dots button{
  width:8px; height:8px; border-radius:50%; padding:0;
  border: 1px solid var(--gold-500); background: transparent; cursor:pointer;
}
.carousel-dots button.active{ background: var(--gold-500); }
.about-quote{
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--maroon-900);
  line-height:1.35;
  margin: 18px 0 26px;
  padding-left: 22px;
  border-left: 3px solid var(--gold-500);
}
.about-list{ display:grid; gap: 14px; margin-top: 10px; }
.about-list li{
  display:flex; gap:12px; align-items:flex-start;
  color: var(--ink-soft); font-size: 0.98rem;
}
.about-list li::before{
  content:"";
  flex: 0 0 auto;
  width:7px; height:7px; margin-top:8px;
  background: var(--gold-500);
  transform: rotate(45deg);
}

/* Filieres */
.filiere-group-head{
  display:flex; gap: 20px; align-items:flex-start;
  margin-bottom: 26px;
}
.filiere-group-num{
  flex: 0 0 auto;
  width: 46px; height: 46px;
  border: 1px solid var(--gold-500);
  color: var(--maroon-900);
  font-family: var(--serif); font-weight:700; font-size: 1.1rem;
  display:flex; align-items:center; justify-content:center;
}
.filiere-group-head h3{ font-size: 1.3rem; margin-bottom: 6px; }
.filiere-group-head p{ color: var(--ink-soft); font-size: 0.95rem; max-width: 62ch; margin:0; }

.filiere-grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.filiere-card{
  background: var(--paper);
  padding: 30px 26px;
  display:flex; flex-direction:column; gap: 14px;
  transition: background .15s ease, transform .15s ease;
  text-align:left;
  border:none;
  cursor:pointer;
  font-family: inherit;
  width:100%;
}
.filiere-card:hover{ background: var(--gold-100); }
.filiere-card:active{ transform: scale(0.995); }
.filiere-num{
  font-family: var(--serif); font-size: 0.85rem; color: var(--gold-500); font-weight:700;
  display:flex; align-items:center; justify-content:space-between;
}
.filiere-num .chevron{
  color: var(--ink-soft); font-size: 0.8rem; opacity: .55; transition: transform .15s ease, opacity .15s ease;
}
.filiere-card:hover .chevron{ opacity:1; transform: translateX(3px); }
.filiere-card h3{ font-size: 1.02rem; line-height:1.35; margin-bottom:0; }
.filiere-tag{
  font-size: 0.72rem; letter-spacing:0.08em; text-transform:uppercase;
  color: var(--ink-soft); font-weight:600; opacity:.75;
}

/* Filiere detail modal */
.filiere-modal{
  border:none; padding:0;
  width: min(760px, 92vw);
  max-height: 88vh;
  background: var(--paper);
  box-shadow: 0 40px 90px -30px rgba(36,0,10,0.5);
}
.filiere-modal::backdrop{
  background: rgba(24,7,10,0.6);
  backdrop-filter: blur(2px);
}
.filiere-modal-inner{
  padding: 44px 44px 36px;
  overflow-y: auto;
  max-height: 88vh;
  position: relative;
}
.filiere-modal-close{
  position: absolute; top: 20px; right: 20px;
  width: 36px; height: 36px;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 50%;
  cursor:pointer;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.filiere-modal-close:hover{ border-color: var(--maroon-900); color: var(--maroon-900); }
.filiere-modal-tag{
  display:inline-block;
  font-size: 0.7rem; letter-spacing: 0.1em; text-transform:uppercase; font-weight:700;
  color: var(--gold-500);
  border: 1px solid var(--line-gold);
  padding: 5px 12px;
  margin-bottom: 16px;
}
.filiere-modal-head h3{ font-size: 1.55rem; margin-bottom: 8px; padding-right: 40px; }
.filiere-modal-tagline{ color: var(--ink-soft); font-size: 1.02rem; margin-bottom: 0; }
.filiere-modal-meta{
  display:grid; grid-template-columns: repeat(3,1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
  margin: 26px 0;
}
.filiere-modal-meta div{ background: var(--cream); padding: 14px 16px; }
.filiere-modal-meta span{
  display:block; font-size: 0.68rem; letter-spacing:0.08em; text-transform:uppercase;
  color: var(--ink-soft); font-weight:600; margin-bottom: 4px;
}
.filiere-modal-meta b{ font-family: var(--serif); color: var(--maroon-900); font-size: 0.92rem; font-weight:600; }
.filiere-modal-desc{ color: var(--ink-soft); font-size: 0.98rem; margin-bottom: 30px; }
.filiere-modal-cols{
  display:grid; grid-template-columns: 1fr 1fr; gap: 32px;
  padding-top: 26px; border-top: 1px solid var(--line);
}
.filiere-modal-cols h4{
  font-size: 0.78rem; letter-spacing:0.08em; text-transform:uppercase;
  color: var(--maroon-900); margin-bottom: 14px; font-family: var(--sans); font-weight:700;
}
.filiere-modal-list{ display:grid; gap: 10px; }
.filiere-modal-list li{
  display:flex; gap:10px; align-items:flex-start;
  font-size: 0.9rem; color: var(--ink-soft);
}
.filiere-modal-list li::before{
  content:""; flex:0 0 auto; width:6px; height:6px; margin-top:7px;
  background: var(--gold-500); transform: rotate(45deg);
}
.filiere-modal-actions{
  display:flex; gap: 14px; flex-wrap:wrap; align-items:center;
  margin-top: 32px; padding-top: 26px; border-top: 1px solid var(--line);
}

/* Implantations */
.campus-grid{
  display:grid; grid-template-columns: repeat(2, 1fr); gap: 28px;
}
.campus-card{
  background: var(--paper);
  border: 1px solid var(--line);
  overflow:hidden;
}
.campus-card img{ height: 210px; width:100%; object-fit:cover; }
.campus-body{ padding: 24px 26px; }
.campus-body h3{ font-size: 1.15rem; margin-bottom: 8px; }
.campus-body p{ color: var(--ink-soft); margin-bottom: 6px; font-size: 0.95rem; }
.campus-phone{
  display:inline-flex; align-items:center; gap:8px;
  font-weight:700; color: var(--maroon-900); font-size: 0.92rem; margin-top: 8px;
}

/* Reconnaissance officielle */
.reco-grid{
  display:grid; grid-template-columns: 0.55fr 1.45fr; gap: 56px; align-items:center;
}
.reco-badge{ display:flex; justify-content:center; }
.state-seal{
  position:relative;
  width: 176px; height:176px;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background: var(--maroon-950);
  box-shadow: 0 0 0 1px rgba(219,185,70,0.35);
}
.state-seal-logo{
  width: 100%; height:100%;
  object-fit: contain;
  border-radius: 50%;
}
.reco-list{
  display:grid; gap: 14px; margin-top: 26px;
}
.reco-item{
  border: 1px solid rgba(219,185,70,0.25);
  padding: 16px 20px;
  display:flex; flex-direction:column; gap: 4px;
}
.reco-item b{
  font-family: var(--serif); color: var(--paper); font-size: 1.02rem;
}
.reco-fullname{ font-size: 0.85rem; color: rgba(246,239,210,0.7); }
.reco-item > span:last-child{
  font-size: 0.82rem; color: var(--gold-400); font-weight:600;
}
.modes-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
}
.mode-card{
  border: 1px solid rgba(219,185,70,0.28);
  padding: 26px 22px;
  text-align:center;
}
.mode-card h4{ color: var(--gold-400); font-size: 1rem; margin-bottom: 8px; }
.mode-card p{ color: rgba(246,239,210,0.72); font-size: 0.86rem; margin:0; }

/* Gallery */
.gallery-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 150px;
  gap: 6px;
}
.gallery-grid img{ width:100%; height:100%; object-fit:cover; }
.gallery-grid .tall{ grid-row: span 2; }

/* CTA band */
.cta-band{
  background: linear-gradient(120deg, var(--gold-500), var(--gold-400));
  color: var(--maroon-950);
  padding: 56px 0;
}
.cta-inner{
  display:flex; align-items:center; justify-content:space-between; gap: 30px; flex-wrap:wrap;
}
.cta-inner h2{ color: var(--maroon-950); margin-bottom: 6px; }
.cta-inner p{ margin:0; color: rgba(36,0,10,0.75); }

/* Footer */
.site-footer{
  background: var(--maroon-950);
  color: rgba(246,239,210,0.7);
  padding: 64px 0 28px;
}
.footer-grid{
  display:grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 36px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(219,185,70,0.18);
}
.footer-brand{ display:flex; gap:12px; align-items:center; margin-bottom: 14px; }
.footer-brand img{ height: 40px; }
.footer-brand b{ font-family: var(--serif); color: var(--paper); font-size:1.05rem; }
.site-footer h5{
  color: var(--gold-400); font-size:0.76rem; letter-spacing:0.1em; text-transform:uppercase;
  margin-bottom: 16px; font-weight:700;
}
.site-footer ul li{ margin-bottom: 10px; font-size: 0.9rem; }
.site-footer a:hover{ color: var(--paper); }
.footer-bottom{
  display:flex; justify-content:space-between; padding-top: 22px; font-size:0.8rem; flex-wrap:wrap; gap:10px;
}

/* ==========================================================================
   Formulaire de demande de bourse
   ========================================================================== */
.form-page-hero{
  background: linear-gradient(180deg, var(--maroon-950), var(--maroon-900));
  color: var(--gold-100);
  padding: 64px 0 56px;
}
.form-page-hero h1{ color: var(--paper); font-size: clamp(1.9rem,3.4vw,2.5rem); }
.form-page-hero p{ color: rgba(246,239,210,0.8); max-width: 60ch; }
.steps-row{ display:flex; gap: 22px; margin-top: 26px; flex-wrap:wrap; }
.step-pill{
  display:flex; align-items:center; gap:10px;
  font-size: 0.82rem; color: rgba(246,239,210,0.75);
}
.step-pill b{
  width: 24px; height:24px; border-radius:50%;
  border: 1px solid var(--gold-500); color: var(--gold-400);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--serif); font-size: 0.78rem;
}

.form-wrap{
  max-width: 860px; margin: -34px auto 0; padding: 0 28px 100px;
}
.form-card{
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px -30px rgba(36,0,10,0.35);
  padding: 44px 44px 40px;
}
.form-section-title{
  font-family: var(--serif); color: var(--maroon-900);
  font-size: 1.15rem;
  margin: 0 0 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.form-section-sub{ color: var(--ink-soft); font-size: 0.88rem; margin-bottom: 22px; }
.form-block{ margin-bottom: 40px; }
.form-block:last-of-type{ margin-bottom: 26px; }

.field-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field{ margin-bottom: 20px; }
.field label{
  display:block; font-size: 0.86rem; font-weight:700; color: var(--maroon-900);
  margin-bottom: 8px;
}
.field .hint{
  display:block; font-weight:400; color: var(--ink-soft); font-size: 0.78rem; margin-top:2px;
}
.field input[type="text"],
.field input[type="tel"],
.field select{
  width:100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  background: var(--cream);
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
  border-radius: var(--radius);
  transition: border-color .15s ease, background .15s ease;
}
.field input:focus, .field select:focus{
  background: var(--paper);
  border-color: var(--gold-500);
}
.field-radio-group{ display:flex; gap: 12px; flex-wrap:wrap; }
.radio-card{
  flex:1; min-width: 130px;
  border: 1px solid var(--line);
  padding: 14px 16px;
  cursor:pointer;
  text-align:center;
  border-radius: var(--radius);
  transition: border-color .15s ease, background .15s ease;
  position:relative;
}
.radio-card input{ position:absolute; opacity:0; inset:0; cursor:pointer; margin:0; }
.radio-card span{ font-weight:700; font-size: 0.92rem; color: var(--ink); }
.radio-card small{ display:block; font-size: 0.72rem; color: var(--ink-soft); margin-top:3px; font-weight:400; }
.radio-card:has(input:checked){
  border-color: var(--maroon-900);
  background: var(--gold-100);
}
.radio-card:has(input:checked) span{ color: var(--maroon-900); }

/* upload tiles */
.upload-grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.upload-tile{
  border: 1.5px dashed var(--line);
  border-radius: var(--radius);
  padding: 18px;
  background: var(--cream);
  position:relative;
}
.upload-tile.has-file{ border-color: var(--gold-500); background: var(--gold-100); }
.upload-tile-head{ display:flex; align-items:flex-start; justify-content:space-between; gap:10px; margin-bottom: 12px;}
.upload-tile-head label{
  font-size: 0.86rem; font-weight:700; color: var(--maroon-900); margin:0;
}
.upload-tile-head .hint{ display:block; font-weight:400; color: var(--ink-soft); font-size: 0.76rem; margin-top:3px; }
.required-mark{ color: var(--maroon-700); }
.upload-actions{ display:flex; gap: 8px; flex-wrap:wrap; }
.upload-btn{
  flex:1; min-width: 118px;
  font-size: 0.78rem; font-weight:700;
  padding: 10px 10px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--maroon-900);
  cursor:pointer;
  display:flex; align-items:center; justify-content:center; gap:6px;
}
.upload-btn:hover{ border-color: var(--maroon-900); }
.upload-preview{
  margin-top: 12px;
  display:flex; align-items:center; gap: 10px;
  font-size: 0.8rem; color: var(--ink-soft);
}
.upload-preview img{
  width: 46px; height:46px; object-fit:cover; border-radius:2px; border:1px solid var(--line);
}
.upload-preview .file-name{ flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.upload-preview .file-remove{
  border:none; background:none; color: var(--maroon-700); cursor:pointer; font-weight:700; font-size:0.9rem;
}
input[type="file"]{ display:none; }

.form-submit-row{
  display:flex; align-items:center; justify-content:space-between; gap: 20px; flex-wrap:wrap;
  margin-top: 8px;
}
.form-note{ font-size: 0.8rem; color: var(--ink-soft); max-width: 40ch; }

.form-msg{
  display:none;
  padding: 16px 18px;
  border-radius: var(--radius);
  font-size: 0.92rem;
  margin-bottom: 26px;
  align-items:flex-start;
  gap: 10px;
}
.form-msg.show{ display:flex; }
.form-msg.error{ background: #fbe6e6; color: #7a1414; border:1px solid #f0b8b8; }
.form-msg.loading{ background: var(--cream); color: var(--ink-soft); border:1px solid var(--line); }

/* Confirmation state */
.confirm-card{
  display:none;
  text-align:center;
  padding: 56px 40px;
}
.confirm-card.show{ display:block; }
.confirm-seal{
  width: 84px; height:84px; margin: 0 auto 24px;
  border: 1px solid var(--gold-500);
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
}
.confirm-seal svg{ width: 36px; height:36px; }
.confirm-card h2{ font-size: 1.6rem; }
.confirm-ref{
  display:inline-block; margin-top: 18px;
  padding: 10px 20px;
  background: var(--cream); border: 1px solid var(--line);
  font-family: var(--serif); font-weight:700; color: var(--maroon-900);
  letter-spacing: 0.04em;
}
.confirm-next{
  text-align:left; max-width: 480px; margin: 30px auto 0;
  border-top: 1px solid var(--line); padding-top: 24px;
}
.confirm-next li{
  display:flex; gap:12px; margin-bottom: 12px; font-size: 0.92rem; color: var(--ink-soft);
}
.confirm-next li b{ color: var(--maroon-900); font-family: var(--serif); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px){
  .about-grid{ grid-template-columns:1fr; }
  .filiere-grid{ grid-template-columns: repeat(2,1fr); }
  .campus-grid{ grid-template-columns:1fr; }
  .modes-grid{ grid-template-columns: repeat(2,1fr); }
  .gallery-grid{ grid-template-columns: repeat(3,1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .hero-inner{ grid-template-columns:1fr; }
  .hero-media{ order:-1; }
  .hero-seal{ display:none; }
  .reco-grid{ grid-template-columns:1fr; text-align:center; }
  .reco-badge{ margin-bottom: 6px; }
  .reco-item{ text-align:left; }
}

@media (max-width: 760px){
  section{ padding: 60px 0; }
  .container{ padding: 0 20px; }
  .header-inner{ padding: 12px 20px; }
  .brand img{ height: 38px; }
  .brand-name{ font-size: 0.92rem; }
  .brand-name span{ font-size: 0.56rem; }

  .main-nav{
    position:fixed; inset: 0; top: 0;
    background: var(--paper);
    flex-direction:column; align-items:stretch; gap: 4px;
    padding: 88px 24px 26px;
    transform: translateY(-10px); opacity:0; pointer-events:none; transition: all .2s ease;
    overflow-y: auto;
  }
  .main-nav.open{ transform:translateY(0); opacity:1; pointer-events:auto; }
  .main-nav a{
    font-size: 1.05rem; padding: 14px 4px; border-bottom: 1px solid var(--line);
  }
  .nav-toggle{ display:block; }
  .header-cta .btn-primary{ padding: 11px 16px; font-size: 0.82rem; }

  .nav-dropdown{ border-bottom: 1px solid var(--line); }
  .nav-dropdown-trigger{
    width:100%; justify-content:space-between;
    font-size: 1.05rem; padding: 14px 4px; border-bottom:none;
  }
  .nav-dropdown-panel{
    position:static; transform:none; width:auto;
    box-shadow:none; border:none; padding: 0 4px 14px;
    grid-template-columns: 1fr; gap: 18px;
  }
  .nav-dropdown-col a{ padding: 9px 0 9px 12px; font-size: 0.92rem; }
  .nav-dropdown-all{ text-align:left; padding-left:12px; }

  .hero-inner{ padding: 48px 20px 56px; gap: 34px; }
  .hero-lede{ font-size: 1rem; }
  .hero-stats{ gap: 24px 30px; }
  .hero-media img{ height: 260px; }
  .hero-actions{ flex-direction:column; align-items:stretch; }
  .hero-actions .btn{ width:100%; }

  .filiere-grid{ grid-template-columns:1fr; }
  .filiere-group-head{ gap: 14px; margin-bottom: 20px; }
  .filiere-group-num{ width: 38px; height:38px; font-size: 0.95rem; }
  .filiere-group-head h3{ font-size: 1.12rem; }

  .modes-grid{ grid-template-columns: 1fr 1fr; }
  .gallery-grid{ grid-template-columns: repeat(2,1fr); grid-auto-rows: 130px; }
  .campus-body{ padding: 20px; }

  .cta-band{ padding: 40px 0; }
  .cta-inner{ flex-direction:column; align-items:stretch; text-align:left; }
  .cta-inner .btn{ width:100%; }

  .footer-grid{ grid-template-columns:1fr 1fr; gap: 28px 20px; }
  .footer-bottom{ flex-direction:column; gap:6px; }

  .form-wrap{ padding: 0 16px 70px; margin-top: -22px; }
  .field-grid, .upload-grid{ grid-template-columns:1fr; }
  .form-card{ padding: 26px 18px; }
  .form-submit-row{ flex-direction:column; align-items:stretch; }
  .form-submit-row .btn{ width:100%; order:-1; }
  .form-note{ max-width:none; }
  .upload-btn{ min-width: 0; padding: 12px 8px; font-size: 0.76rem; }
  .radio-card{ min-width: 96px; padding: 12px 10px; }
  .field input[type="text"],
  .field input[type="tel"],
  .field select{ font-size: 16px; }

  /* Fiche filière → plein écran type "bottom sheet" sur mobile */
  .filiere-modal{
    width: 100vw; max-width:100vw;
    height: 100dvh; max-height: 100dvh;
    margin: 0; inset: 0;
  }
  .filiere-modal-inner{ padding: 26px 20px 100px; max-height: 100dvh; }
  .filiere-modal-meta{ grid-template-columns:1fr; }
  .filiere-modal-cols{ grid-template-columns:1fr; gap: 26px; }
  .filiere-modal-actions{ flex-direction:column; align-items:stretch; position: sticky; bottom:0; background:var(--paper); margin-top:26px; padding: 16px 0 calc(4px + env(safe-area-inset-bottom)); }
  .filiere-modal-actions .btn{ width:100%; }
}

@media (max-width: 420px){
  .hero h1{ font-size: 1.9rem; }
  .hero-stats{ gap: 18px 24px; }
  .hero-stat b{ font-size: 1.3rem; }
  .upload-actions{ flex-direction:column; }
  .radio-card{ min-width: 100%; }
  .steps-row{ gap: 12px 18px; }
  .state-seal{ width: 140px; height:140px; }
}

@media (hover: none) and (pointer: coarse){
  .btn, .upload-btn, .radio-card, .main-nav a, .filiere-card{ -webkit-tap-highlight-color: transparent; }
}