/* =========================================================
   COLLEGE PRIVE GALILEO DE KORHOGO — Feuille de style
   Palette inspirée de l'identité visuelle réelle de l'école :
   rose/magenta du bâtiment, bleu institutionnel, or/accent.
   ========================================================= */

:root{
  --pink: #e0246b;
  --pink-dark: #b81656;
  --blue: #0b3d91;
  --blue-dark: #072a66;
  --sky: #1fa9e0;
  --gold: #f5b400;
  --ink: #1b1f2a;
  --gray-700: #4a4f5c;
  --gray-400: #8a8f9c;
  --gray-100: #f4f5f8;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11,61,145,.12);
  --shadow-sm: 0 4px 14px rgba(11,61,145,.10);
  --maxw: 1180px;
  font-size: 16px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family: 'Poppins', 'Segoe UI', Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height:1.6;
}
h1,h2,h3,h4{
  font-family:'Poppins','Segoe UI',Arial,sans-serif;
  line-height:1.25;
  margin:0 0 .6em;
  color: var(--blue-dark);
}
a{color: var(--blue); text-decoration:none;}
a:hover{color:var(--pink);}
img{max-width:100%; display:block;}
.container{max-width:var(--maxw); margin:0 auto; padding:0 20px;}
.section{padding:64px 0;}
.section-sm{padding:36px 0;}
.bg-light{background:var(--gray-100);}
.bg-blue{background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;}
.bg-blue h1, .bg-blue h2, .bg-blue h3{color:#fff;}
.text-center{text-align:center;}
.mt-0{margin-top:0;}

/* ---------- Boutons ---------- */
.btn{
  display:inline-block;
  padding:12px 26px;
  border-radius:50px;
  font-weight:600;
  font-size:.95rem;
  border:2px solid transparent;
  cursor:pointer;
  transition:.2s ease;
}
.btn-primary{background:var(--pink); color:#fff;}
.btn-primary:hover{background:var(--pink-dark); color:#fff;}
.btn-outline{background:transparent; border-color:#fff; color:#fff;}
.btn-outline:hover{background:#fff; color:var(--blue-dark);}
.btn-blue{background:var(--blue); color:#fff;}
.btn-blue:hover{background:var(--blue-dark); color:#fff;}
.btn-gold{background:var(--gold); color:var(--ink);}
.btn-gold:hover{filter:brightness(0.95);}
.btn-sm{padding:8px 16px; font-size:.85rem;}
.btn-danger{background:#d9364a; color:#fff;}
.btn-block{display:block; width:100%; text-align:center;}

/* ---------- Barre d'annonce ---------- */
.top-bar{
  background: var(--blue-dark);
  color:#e9edf7;
  font-size:.82rem;
  padding:7px 0;
}
.top-bar .container{display:flex; justify-content:space-between; flex-wrap:wrap; gap:6px;}
.top-bar a{color:#e9edf7;}
.top-bar a:hover{color:var(--gold);}
.top-bar span{margin-right:18px;}

/* ---------- En-tête / Navigation ---------- */
header.site-header{
  background:#fff;
  box-shadow:0 2px 10px rgba(0,0,0,.06);
  position:sticky; top:0; z-index:500;
}
.nav-wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 0;
}
.brand{display:flex; align-items:center; gap:12px; color:var(--ink);}
.brand img{height:52px; width:52px; border-radius:50%; object-fit:cover; border:2px solid var(--pink);}
.brand .name{line-height:1.15;}
.brand .name strong{display:block; font-size:1.05rem; color:var(--blue-dark);}
.brand .name span{font-size:.75rem; color:var(--pink); font-weight:600; letter-spacing:.5px;}

nav.main-nav ul{list-style:none; display:flex; gap:6px; margin:0; padding:0;}
nav.main-nav a{
  display:block; padding:10px 14px; border-radius:8px;
  font-weight:600; color:var(--blue-dark); font-size:.92rem;
}
nav.main-nav a:hover, nav.main-nav a.active{background:var(--gray-100); color:var(--pink);}
.nav-cta{display:flex; align-items:center; gap:10px;}

.menu-toggle{display:none; background:none; border:none; font-size:1.6rem; color:var(--blue-dark); cursor:pointer;}

@media (max-width: 960px){
  .menu-toggle{display:block;}
  nav.main-nav{
    position:fixed; top:0; right:-100%; height:100vh; width:78%; max-width:320px;
    background:#fff; box-shadow:-6px 0 24px rgba(0,0,0,.15);
    transition:right .3s ease; padding:80px 24px 24px; z-index:600; overflow-y:auto;
  }
  nav.main-nav.open{right:0;}
  nav.main-nav ul{flex-direction:column; gap:2px;}
  nav.main-nav a{padding:14px 10px; border-bottom:1px solid var(--gray-100);}
  .nav-cta{display:none;}
  .nav-overlay{display:none; position:fixed; inset:0; background:rgba(0,0,0,.4); z-index:550;}
  .nav-overlay.open{display:block;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background: linear-gradient(120deg, rgba(11,61,145,.92), rgba(224,36,107,.82)), var(--hero-img, none);
  background-size:cover; background-position:center;
  color:#fff; padding:90px 0 100px;
  overflow:hidden;
}
.hero .container{position:relative; z-index:2;}
.hero-badge{
  display:inline-block; background:var(--gold); color:var(--ink); font-weight:700;
  padding:6px 16px; border-radius:50px; font-size:.8rem; margin-bottom:18px; letter-spacing:.4px;
}
.hero h1{color:#fff; font-size:2.4rem; max-width:760px;}
.hero p.lead{font-size:1.1rem; max-width:620px; color:#f1f3fb; margin-bottom:28px;}
.hero .btns{display:flex; gap:14px; flex-wrap:wrap;}
.hero-codes{
  display:flex; gap:14px; flex-wrap:wrap; margin-top:36px;
}
.hero-codes .code-card{
  background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.35);
  border-radius:12px; padding:14px 18px; min-width:150px; backdrop-filter:blur(2px);
}
.hero-codes .code-card b{display:block; font-size:1.3rem; color:var(--gold);}
.hero-codes .code-card span{font-size:.8rem; color:#e9edf7;}

/* ---------- Cartes / Grilles ---------- */
.grid{display:grid; gap:26px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:900px){ .grid-3, .grid-4{grid-template-columns:repeat(2,1fr);} }
@media (max-width:600px){ .grid-2, .grid-3, .grid-4{grid-template-columns:1fr;} }

.card{
  background:#fff; border-radius:var(--radius); box-shadow:var(--shadow-sm);
  overflow:hidden; transition:.25s ease; border:1px solid #eef0f5;
}
.card:hover{transform:translateY(-5px); box-shadow:var(--shadow);}
.card .card-body{padding:22px;}
.card img{width:100%; height:190px; object-fit:cover;}
.card .tag{
  display:inline-block; background:var(--pink); color:#fff; font-size:.72rem;
  font-weight:700; padding:4px 10px; border-radius:50px; margin-bottom:10px;
}
.card .meta{font-size:.8rem; color:var(--gray-400); margin-bottom:8px;}

.icon-card{padding:28px 22px; text-align:left;}
.icon-card .icon{
  width:54px; height:54px; border-radius:14px; background:var(--gray-100);
  display:flex; align-items:center; justify-content:center; font-size:1.6rem; margin-bottom:16px; color:var(--pink);
}
.icon-card h3{font-size:1.05rem;}
.icon-card p{color:var(--gray-700); font-size:.92rem; margin:0;}

/* ---------- Section titre ---------- */
.section-head{max-width:640px; margin:0 auto 44px; text-align:center;}
.section-head .kicker{
  color:var(--pink); font-weight:700; text-transform:uppercase; font-size:.8rem; letter-spacing:1.2px;
}
.section-head h2{font-size:1.9rem; margin-top:6px;}
.section-head p{color:var(--gray-700);}

/* ---------- Statistiques ---------- */
.stats{display:grid; grid-template-columns:repeat(4,1fr); gap:20px; text-align:center;}
.stats .stat b{font-size:2.1rem; color:var(--gold); display:block;}
.stats .stat span{font-size:.85rem; color:#e9edf7;}
@media (max-width:700px){.stats{grid-template-columns:repeat(2,1fr);}}

/* ---------- Galerie / Vie scolaire ---------- */
.gallery-grid{
  display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:18px;
}
.gallery-item{
  position:relative; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-sm);
  aspect-ratio:4/3; cursor:pointer;
}
.gallery-item img{width:100%; height:100%; object-fit:cover; transition:.4s;}
.gallery-item:hover img{transform:scale(1.08);}
.gallery-caption{
  position:absolute; left:0; right:0; bottom:0; padding:14px;
  background:linear-gradient(to top, rgba(7,42,102,.92), transparent);
  color:#fff;
}
.gallery-caption h4{color:#fff; font-size:.95rem; margin:0 0 2px;}
.gallery-caption span{font-size:.75rem; color:#dbe3f5;}

.lightbox{
  position:fixed; inset:0; background:rgba(7,10,20,.92); z-index:1000;
  display:none; align-items:center; justify-content:center; padding:30px;
}
.lightbox.open{display:flex;}
.lightbox img{max-height:88vh; max-width:100%; border-radius:10px;}
.lightbox-close{position:absolute; top:22px; right:28px; color:#fff; font-size:2rem; cursor:pointer; background:none; border:none;}

/* ---------- Formulaires ---------- */
.form-group{margin-bottom:18px;}
.form-group label{display:block; font-weight:600; margin-bottom:6px; font-size:.9rem; color:var(--blue-dark);}
.form-control{
  width:100%; padding:12px 14px; border:1.5px solid #dfe3ee; border-radius:10px;
  font-size:.95rem; font-family:inherit; background:#fff;
}
.form-control:focus{outline:none; border-color:var(--pink); box-shadow:0 0 0 3px rgba(224,36,107,.12);}
textarea.form-control{resize:vertical; min-height:120px;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
@media (max-width:600px){.form-row{grid-template-columns:1fr;}}

.auth-box{
  max-width:420px; margin:60px auto; background:#fff; border-radius:var(--radius);
  box-shadow:var(--shadow); padding:38px 34px;
}
.auth-box .logo-center{text-align:center; margin-bottom:18px;}
.auth-box .logo-center img{height:70px; width:70px; border-radius:50%; margin:0 auto 12px; object-fit:cover;}

.alert{padding:13px 16px; border-radius:10px; margin-bottom:18px; font-size:.9rem;}
.alert-success{background:#e5f7ec; color:#146c3a; border:1px solid #bfe9cf;}
.alert-error{background:#fdeaec; color:#a3182b; border:1px solid #f6c3ca;}
.alert-info{background:#e8f2fd; color:#0b3d91; border:1px solid #c7dff9;}

/* ---------- Tableaux ---------- */
.table-wrap{overflow-x:auto; background:#fff; border-radius:var(--radius); box-shadow:var(--shadow-sm);}
table.data-table{width:100%; border-collapse:collapse; font-size:.92rem;}
table.data-table th, table.data-table td{padding:13px 16px; text-align:left; border-bottom:1px solid #eef0f5;}
table.data-table th{background:var(--gray-100); color:var(--blue-dark); font-weight:700;}
table.data-table tr:hover td{background:#fbfbfe;}
.badge{display:inline-block; padding:3px 10px; border-radius:50px; font-size:.75rem; font-weight:700;}
.badge-green{background:#e5f7ec; color:#146c3a;}
.badge-gray{background:#eef0f5; color:var(--gray-700);}

/* ---------- Tableau de bord (admin/enseignant) ---------- */
.dash-layout{display:flex; min-height:100vh; background:var(--gray-100);}
.dash-sidebar{
  width:250px; background:var(--blue-dark); color:#fff; flex-shrink:0;
  position:sticky; top:0; height:100vh; overflow-y:auto;
}
.dash-sidebar .brand-mini{display:flex; align-items:center; gap:10px; padding:22px 20px; border-bottom:1px solid rgba(255,255,255,.12);}
.dash-sidebar .brand-mini img{height:40px; width:40px; border-radius:50%;}
.dash-sidebar .brand-mini strong{font-size:.95rem; display:block; line-height:1.2;}
.dash-sidebar nav{padding:16px 12px;}
.dash-sidebar nav a{
  display:flex; align-items:center; gap:10px; color:#cdd7ee; padding:11px 14px; border-radius:10px;
  font-size:.9rem; font-weight:600; margin-bottom:4px;
}
.dash-sidebar nav a:hover, .dash-sidebar nav a.active{background:rgba(255,255,255,.1); color:#fff;}
.dash-sidebar .logout-link{margin-top:20px; border-top:1px solid rgba(255,255,255,.12); padding-top:16px;}
.dash-main{flex:1; min-width:0;}
.dash-topbar{
  background:#fff; padding:16px 28px; display:flex; align-items:center; justify-content:space-between;
  box-shadow:0 2px 8px rgba(0,0,0,.04); position:sticky; top:0; z-index:20;
}
.dash-topbar h1{font-size:1.2rem; margin:0;}
.dash-content{padding:28px;}
.dash-cards{display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:18px; margin-bottom:28px;}
.dash-card{background:#fff; border-radius:14px; padding:20px; box-shadow:var(--shadow-sm);}
.dash-card b{font-size:1.8rem; display:block; color:var(--blue-dark);}
.dash-card span{color:var(--gray-700); font-size:.85rem;}
.dash-sidebar-toggle{display:none; background:none; border:none; font-size:1.4rem; cursor:pointer; color:var(--blue-dark);}
@media (max-width:880px){
  .dash-sidebar{position:fixed; left:-260px; z-index:900; transition:.25s;}
  .dash-sidebar.open{left:0;}
  .dash-sidebar-toggle{display:block;}
}

/* ---------- Footer ---------- */
footer.site-footer{background:var(--blue-dark); color:#cdd7ee; padding:56px 0 20px; margin-top:60px;}
footer.site-footer h4{color:#fff; font-size:1rem; margin-bottom:16px;}
footer.site-footer a{color:#cdd7ee;}
footer.site-footer a:hover{color:var(--gold);}
footer.site-footer .foot-grid{display:grid; grid-template-columns:2fr 1fr 1fr 1.2fr; gap:32px;}
@media (max-width:800px){footer.site-footer .foot-grid{grid-template-columns:1fr 1fr;}}
footer .foot-brand{display:flex; gap:10px; align-items:center; margin-bottom:14px;}
footer .foot-brand img{height:44px;width:44px;border-radius:50%;}
footer .socials a{
  display:inline-flex; width:36px; height:36px; border-radius:50%; background:rgba(255,255,255,.08);
  align-items:center; justify-content:center; margin-right:8px;
}
footer .copyline{border-top:1px solid rgba(255,255,255,.12); margin-top:38px; padding-top:18px; font-size:.82rem; text-align:center;}
footer ul{list-style:none; padding:0; margin:0;}
footer ul li{margin-bottom:9px; font-size:.9rem;}

/* ---------- PWA install banner ---------- */
#pwa-install-banner{
  position:fixed; left:16px; right:16px; bottom:16px; z-index:2000;
  background:#fff; border-radius:16px; box-shadow:0 12px 34px rgba(0,0,0,.25);
  padding:16px 18px; display:none; align-items:center; gap:14px; max-width:420px; margin:0 auto;
  border:1px solid #eef0f5;
}
#pwa-install-banner.show{display:flex;}
#pwa-install-banner img{height:44px; width:44px; border-radius:12px;}
#pwa-install-banner .txt{flex:1;}
#pwa-install-banner .txt b{display:block; font-size:.92rem;}
#pwa-install-banner .txt span{font-size:.78rem; color:var(--gray-700);}
#pwa-install-banner .close-banner{background:none; border:none; font-size:1.1rem; color:var(--gray-400); cursor:pointer;}

/* ---------- Divers ---------- */
.page-header{background:linear-gradient(120deg,var(--blue),var(--blue-dark)); color:#fff; padding:60px 0 44px;}
.page-header h1{color:#fff; margin-bottom:6px;}
.breadcrumb{font-size:.85rem; color:#cdd7ee;}
.breadcrumb a{color:#cdd7ee;}
.empty-state{text-align:center; padding:60px 20px; color:var(--gray-400);}
.empty-state .icon{font-size:2.6rem; margin-bottom:10px;}
.pill-filters{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:30px;}
.pill-filters a{
  padding:8px 18px; border-radius:50px; background:var(--gray-100); font-size:.85rem; font-weight:600; color:var(--blue-dark);
}
.pill-filters a.active, .pill-filters a:hover{background:var(--pink); color:#fff;}