/* =====================================================================
   GesConcours — Design système bleu marine + or
   Palette inspirée du logo du Ministère de l'Économie et de la Planification
   ===================================================================== */

:root {
  /* Palette principale */
  --navy-900: #061a35;     /* Bleu marine très foncé */
  --navy-800: #0a2540;     /* Bleu marine principal */
  --navy-700: #0f3562;     /* Bleu marine médium */
  --navy-600: #14468a;     /* Bleu marine clair */
  --navy-500: #1e5cb3;     /* Bleu royal */
  --navy-100: #e6ecf5;     /* Bleu très clair (backgrounds) */
  --navy-50:  #f3f6fb;     /* Blanc bleuté */

  /* Or / Doré (comme le logo) */
  --gold-900: #7a5a10;     /* Or foncé (bordures, texte fort) */
  --gold-700: #a67c00;     /* Or profond */
  --gold-600: #c8901f;     /* Or brillant */
  --gold-500: #d4a017;     /* Or principal */
  --gold-400: #e6b32e;     /* Or clair */
  --gold-300: #f0c247;     /* Or lumineux */
  --gold-100: #fcefcb;     /* Or très pâle (backgrounds subtils) */
  --gold-50:  #fefaf0;     /* Ivoire */

  /* Grisés élégants */
  --ink:      #0f1a2c;     /* Texte principal */
  --gray-700: #384358;
  --gray-500: #6c7a8f;
  --gray-300: #cfd6e2;
  --gray-100: #eef1f6;
  --gray-50:  #f8fafc;

  /* États */
  --success:  #12805c;
  --danger:   #c0392b;
  --warning:  #b8860b;
  --info:     var(--navy-500);

  /* Ombres */
  --shadow-sm:  0 1px 2px rgba(6,26,53,.06), 0 1px 3px rgba(6,26,53,.08);
  --shadow-md:  0 4px 6px -1px rgba(6,26,53,.08), 0 2px 4px -1px rgba(6,26,53,.06);
  --shadow-lg:  0 10px 15px -3px rgba(6,26,53,.10), 0 4px 6px -2px rgba(6,26,53,.05);
  --shadow-xl:  0 20px 25px -5px rgba(6,26,53,.15), 0 10px 10px -5px rgba(6,26,53,.06);
  --shadow-gold: 0 4px 14px rgba(212, 160, 23, .35);

  /* Rayons de bordure */
  --radius-sm:  6px;
  --radius:     10px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  /* Transitions */
  --t-fast: 150ms cubic-bezier(.4,0,.2,1);
  --t:      250ms cubic-bezier(.4,0,.2,1);
  --t-slow: 400ms cubic-bezier(.4,0,.2,1);

  /* Overrides Bootstrap */
  --bs-primary:      var(--navy-800);
  --bs-primary-rgb:  10, 37, 64;
  --bs-body-color:   var(--ink);
  --bs-body-bg:      var(--gray-50);
  --bs-link-color:   var(--navy-600);
  --bs-link-hover-color: var(--gold-700);
  --bs-border-color: var(--gray-300);
  --bs-border-radius: var(--radius);
  --bs-border-radius-sm: var(--radius-sm);
  --bs-border-radius-lg: var(--radius-lg);
}

/* =====================================================================
   Base
   ===================================================================== */

* { box-sizing: border-box; }

html, body {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background:
    radial-gradient(1200px 600px at -10% -20%, rgba(212,160,23,.06), transparent 40%),
    radial-gradient(900px 500px at 110% 10%, rgba(30,92,179,.05), transparent 45%),
    var(--gray-50);
  background-attachment: fixed;
  color: var(--ink);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { font-weight: 600; color: var(--navy-900); letter-spacing: -.01em; }
h1 { font-size: 1.8rem; }
h3 { font-size: 1.4rem; }
h5 { font-size: 1.1rem; }

.text-muted { color: var(--gray-500) !important; }

/* Accent doré utilitaire */
.text-gold { color: var(--gold-700) !important; }
.bg-gold   { background: var(--gold-500) !important; color: var(--navy-900) !important; }
.border-gold { border-color: var(--gold-500) !important; }

/* =====================================================================
   Navbar top - Bleu marine avec accent doré
   ===================================================================== */

.navbar {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%) !important;
  box-shadow: 0 2px 12px rgba(6,26,53,.25);
  border-bottom: 3px solid var(--gold-500);
  padding: .65rem 1rem;
  position: sticky; top: 0; z-index: 1030;
  backdrop-filter: blur(8px);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff !important;
  padding: .25rem 0;
  transition: transform var(--t-fast);
}
.navbar-brand:hover { transform: scale(1.02); }

.navbar-brand .brand-logo {
  height: 44px; width: 44px;
  border-radius: 50%;
  background: #fff;
  padding: 3px;
  box-shadow: 0 0 0 2px var(--gold-500), 0 4px 10px rgba(0,0,0,.25);
  object-fit: contain;
  transition: transform var(--t);
}
.navbar-brand:hover .brand-logo { transform: rotate(-8deg); }

.brand-titles { line-height: 1.15; }
.brand-titles .brand-main   { color: #fff; font-weight: 700; font-size: 1.05rem; }
.brand-titles .brand-sub    { color: var(--gold-300); font-size: .72rem; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; }

/* Badge admin dans navbar */
.badge-admin {
  background: var(--gold-500) !important;
  color: var(--navy-900) !important;
  font-weight: 700;
  font-size: .68rem;
  padding: .3em .6em;
  letter-spacing: .05em;
  border-radius: 4px;
  margin-left: .5rem;
}

/* Liens navbar */
.navbar-nav .nav-link {
  color: rgba(255,255,255,.85) !important;
  font-weight: 500;
  padding: .5rem .85rem !important;
  border-radius: 6px;
  transition: all var(--t-fast);
  position: relative;
}
.navbar-nav .nav-link:hover {
  color: var(--gold-300) !important;
  background: rgba(255,255,255,.08);
}
.navbar-nav .nav-link.active {
  color: var(--gold-300) !important;
  background: rgba(212,160,23,.15);
}
.navbar-nav .nav-link i { margin-right: .3rem; }

/* Dropdown menu élégant */
.dropdown-menu {
  border: none;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius);
  padding: .5rem;
  margin-top: .5rem !important;
  border-top: 3px solid var(--gold-500);
}
.dropdown-item {
  border-radius: var(--radius-sm);
  padding: .5rem .75rem;
  transition: all var(--t-fast);
  color: var(--ink);
}
.dropdown-item:hover, .dropdown-item:focus {
  background: var(--navy-50);
  color: var(--navy-800);
  transform: translateX(3px);
}
.dropdown-item i { color: var(--gold-700); margin-right: .5rem; width: 16px; }

/* Utilisateur connecté */
.user-chip {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.08);
  padding: .35rem .75rem;
  border-radius: 999px;
  color: #fff !important;
  font-size: .875rem;
  border: 1px solid rgba(212,160,23,.3);
}
.user-chip i { color: var(--gold-400); font-size: 1.1rem; }

/* =====================================================================
   Cards modernisées
   ===================================================================== */

.card {
  background: #fff;
  border: 1px solid rgba(207,214,226,.7);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t), transform var(--t);
  overflow: hidden;
}
.card:hover {
  box-shadow: var(--shadow-md);
}
.card.shadow-sm { box-shadow: var(--shadow-md) !important; }

.card-header {
  background: linear-gradient(180deg, #fff 0%, var(--navy-50) 100%);
  border-bottom: 1px solid var(--gray-300);
  font-weight: 600;
  color: var(--navy-800);
  padding: .9rem 1.25rem;
  position: relative;
}
.card-header::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--gold-500), var(--gold-700));
}
.card-header.bg-primary,
.card-header.bg-dark,
.card-header.bg-white { }

.card-header.bg-primary {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600)) !important;
  color: #fff !important;
  border-bottom: 3px solid var(--gold-500);
}
.card-header.bg-primary::before { display: none; }

.card-header.bg-dark {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800)) !important;
  color: #fff !important;
  border-bottom: 3px solid var(--gold-500);
}
.card-header.bg-dark::before { display: none; }

.card-header.bg-white,
.card-header.bg-light {
  background: #fff !important;
}

.card-header i { color: var(--gold-600); margin-right: .4rem; }
.card-header.bg-primary i,
.card-header.bg-dark i { color: var(--gold-300); }

.card-body { padding: 1.25rem; }
.card-footer {
  background: var(--gray-50);
  border-top: 1px solid var(--gray-300);
  padding: .85rem 1.25rem;
}

/* =====================================================================
   Boutons modernes avec effets
   ===================================================================== */

.btn {
  font-weight: 500;
  border-radius: var(--radius-sm);
  padding: .5rem 1.1rem;
  transition: all var(--t-fast);
  border-width: 1.5px;
  position: relative;
  overflow: hidden;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn i { margin-right: .3rem; }

.btn-primary {
  background: linear-gradient(135deg, var(--navy-700), var(--navy-800));
  border-color: var(--navy-800);
  color: #fff;
  box-shadow: 0 2px 6px rgba(10,37,64,.25);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--navy-600), var(--navy-700));
  border-color: var(--navy-700);
  box-shadow: 0 6px 14px rgba(10,37,64,.35);
  color: #fff;
}

.btn-outline-primary {
  color: var(--navy-800);
  border-color: var(--navy-800);
  background: transparent;
}
.btn-outline-primary:hover {
  background: var(--navy-800);
  border-color: var(--navy-800);
  color: #fff;
}

/* Bouton doré (accent) */
.btn-gold, .btn-warning {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  border-color: var(--gold-700);
  color: var(--navy-900) !important;
  font-weight: 600;
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover, .btn-warning:hover {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  color: var(--navy-900) !important;
  box-shadow: 0 8px 18px rgba(212,160,23,.5);
}

.btn-dark {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800));
  border-color: var(--navy-900);
  color: #fff;
}
.btn-dark:hover {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  color: #fff;
}

.btn-success {
  background: linear-gradient(135deg, #12805c, #17a473);
  border-color: #12805c;
}
.btn-danger {
  background: linear-gradient(135deg, #c0392b, #d8483a);
  border-color: #c0392b;
}

/* Effet ripple sur clic */
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(255,255,255,.35), transparent 60%);
  opacity: 0;
  transition: opacity var(--t-slow);
  pointer-events: none;
}
.btn:active::after { opacity: 1; transition: opacity 0s; }

.btn-lg { padding: .75rem 1.5rem; font-size: 1rem; }
.btn-sm { padding: .3rem .7rem; font-size: .825rem; }

/* =====================================================================
   Formulaires
   ===================================================================== */

.form-label {
  font-weight: 500;
  color: var(--navy-800);
  font-size: .9rem;
  margin-bottom: .35rem;
}

.form-label.required::after,
label.required::after {
  content: ' *';
  color: var(--danger);
  font-weight: 700;
}

.form-control, .form-select {
  border-color: var(--gray-300);
  border-radius: var(--radius-sm);
  padding: .5rem .75rem;
  transition: all var(--t-fast);
  background: #fff;
}
.form-control:focus, .form-select:focus {
  border-color: var(--navy-500);
  box-shadow: 0 0 0 3px rgba(30,92,179,.15);
  outline: none;
}
.form-control::placeholder { color: var(--gray-500); }

.form-control-plaintext {
  color: var(--navy-800);
  font-weight: 600;
}

/* Switches dorés */
.form-check-input {
  border-color: var(--gray-500);
  cursor: pointer;
}
.form-check-input:checked {
  background-color: var(--navy-700);
  border-color: var(--navy-700);
}
.form-switch .form-check-input:checked {
  background-color: var(--gold-600);
  border-color: var(--gold-700);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
}
.form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(212,160,23,.2);
}

/* =====================================================================
   Onglets (nav-tabs) modernisés
   ===================================================================== */

.nav-tabs {
  border-bottom: 2px solid var(--gray-300);
  gap: .25rem;
}
.nav-tabs .nav-link {
  color: var(--gray-500);
  border: none;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: .75rem 1.25rem;
  font-weight: 500;
  transition: all var(--t-fast);
  position: relative;
  background: transparent;
}
.nav-tabs .nav-link:hover:not(.active) {
  color: var(--navy-700);
  background: var(--navy-50);
}
.nav-tabs .nav-link.active {
  color: var(--navy-800);
  background: transparent;
  border: none;
  font-weight: 600;
}
.nav-tabs .nav-link.active::after {
  content: '';
  position: absolute;
  left: 15%; right: 15%; bottom: -2px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-600));
  border-radius: 3px 3px 0 0;
}

/* =====================================================================
   Tables modernes
   ===================================================================== */

.table {
  --bs-table-hover-bg: var(--gold-50);
  color: var(--ink);
}
.table > thead {
  background: linear-gradient(180deg, var(--navy-800), var(--navy-700));
  color: #fff;
}
.table > thead th {
  font-weight: 600;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: .75rem 1rem;
  border: none;
  color: #fff !important;
  background: transparent !important;
}
.table > thead.table-light,
.table > thead > tr.table-light {
  background: var(--navy-50);
}
.table > thead.table-light th,
.table > thead > tr.table-light th {
  color: var(--navy-800) !important;
  background: transparent !important;
}

.table > tbody > tr {
  transition: background var(--t-fast);
}
.table > tbody > tr:hover {
  background: var(--gold-50);
}
.table > tbody td {
  padding: .75rem 1rem;
  vertical-align: middle;
  border-color: var(--gray-100);
}

.table-sm > tbody td, .table-sm > thead th {
  padding: .5rem .75rem;
}

/* =====================================================================
   Badges & alertes
   ===================================================================== */

.badge {
  font-weight: 500;
  padding: .35em .7em;
  border-radius: 6px;
  font-size: .78em;
  letter-spacing: .02em;
}
.badge.bg-success  { background: var(--success) !important; }
.badge.bg-danger   { background: var(--danger)  !important; }
.badge.bg-warning  { background: var(--gold-600) !important; color: var(--navy-900) !important; }
.badge.bg-info     { background: var(--navy-500) !important; }
.badge.bg-primary  { background: var(--navy-700) !important; }
.badge.bg-secondary{ background: var(--gray-500) !important; }
.badge.bg-dark     { background: var(--navy-900) !important; }

.alert {
  border: none;
  border-radius: var(--radius);
  border-left: 4px solid;
  padding: .85rem 1.15rem;
  box-shadow: var(--shadow-sm);
}
.alert-primary   { background: var(--navy-50); color: var(--navy-800); border-left-color: var(--navy-600); }
.alert-info      { background: #e6f2fb; color: #0e4b7a; border-left-color: #2b8dcf; }
.alert-success   { background: #e8f5f0; color: #0a5b41; border-left-color: var(--success); }
.alert-warning   { background: var(--gold-100); color: var(--gold-900); border-left-color: var(--gold-600); }
.alert-danger    { background: #fbe9e7; color: #8b2519; border-left-color: var(--danger); }
.alert-secondary { background: var(--gray-100); color: var(--gray-700); border-left-color: var(--gray-500); }

/* =====================================================================
   Page d'accueil (hero)
   ===================================================================== */

.hero {
  background:
    linear-gradient(135deg, rgba(10,37,64,.95) 0%, rgba(15,53,98,.9) 100%),
    radial-gradient(circle at 80% 20%, rgba(212,160,23,.25), transparent 50%);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 3.5rem 2rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
  margin-bottom: 2rem;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(212,160,23,.15), transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-logo {
  width: 130px; height: 130px;
  background: #fff;
  border-radius: 50%;
  padding: 8px;
  box-shadow: 0 0 0 4px var(--gold-500), 0 15px 40px rgba(0,0,0,.4);
  margin-bottom: 1.5rem;
  animation: floaty 4s ease-in-out infinite;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
.hero h1 {
  color: #fff;
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: .75rem;
  letter-spacing: -.02em;
}
.hero h1 .accent { color: var(--gold-400); }
.hero .lead {
  color: rgba(255,255,255,.85);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}
.hero .btn-lg {
  padding: .85rem 1.75rem;
  font-size: 1rem;
  border-width: 2px;
}
.hero .btn-outline-light {
  border-color: rgba(255,255,255,.5);
  color: #fff;
}
.hero .btn-outline-light:hover {
  background: #fff;
  color: var(--navy-900);
  border-color: #fff;
}

/* =====================================================================
   Footer
   ===================================================================== */

footer {
  background: linear-gradient(180deg, transparent, var(--navy-50));
  border-top: 3px solid var(--gold-500) !important;
  margin-top: 4rem !important;
  padding: 2rem 0 !important;
}
footer .footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
footer .footer-brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  color: var(--navy-800);
}
footer .footer-brand img {
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--gold-500);
  padding: 2px;
  background: #fff;
}
footer .footer-brand strong { color: var(--navy-800); font-weight: 600; }
footer .footer-brand small  { color: var(--gray-500); }
footer .footer-copy {
  color: var(--gray-500);
  font-size: .82rem;
}

/* =====================================================================
   Stats/KPI cards (dashboard)
   ===================================================================== */

.stat-card {
  background: linear-gradient(135deg, #fff 0%, var(--navy-50) 100%);
  border: 1px solid var(--gray-300);
  border-left: 4px solid var(--gold-500);
  border-radius: var(--radius);
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
  transition: all var(--t);
  cursor: pointer;
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-left-color: var(--gold-600);
}
.stat-card .stat-icon {
  position: absolute;
  right: 1rem; top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
  color: var(--gold-500);
  opacity: .2;
  transition: all var(--t);
}
.stat-card:hover .stat-icon {
  opacity: .35;
  transform: translateY(-50%) scale(1.1) rotate(-5deg);
}
.stat-card .stat-label {
  font-size: .78rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 600;
  margin-bottom: .5rem;
}
.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy-800);
  line-height: 1;
}
.stat-card .stat-sub {
  font-size: .82rem;
  color: var(--gray-500);
  margin-top: .4rem;
}

/* =====================================================================
   Utilitaires + animations
   ===================================================================== */

/* Fade-in au chargement */
main {
  animation: fadeInUp .5s ease-out;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Séparateur doré */
hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gray-300), transparent);
  margin: 1.5rem 0;
  opacity: 1;
}
hr.hr-gold {
  background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
  height: 2px;
}

/* Loading spinner doré */
.spinner-border.text-gold {
  color: var(--gold-600) !important;
}

/* Scrollbar personnalisée */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--navy-600), var(--navy-700));
  border-radius: 5px;
  border: 2px solid var(--gray-100);
}
::-webkit-scrollbar-thumb:hover { background: var(--gold-600); }

/* Focus visible amélioré (accessibilité) */
:focus-visible {
  outline: 3px solid var(--gold-500);
  outline-offset: 2px;
  border-radius: 3px;
}

/* Impression : masquer navbar, footer, boutons */
@media print {
  .navbar, footer, .btn, .no-print { display: none !important; }
  main { padding: 0 !important; }
  .card { box-shadow: none; border: 1px solid #ccc; }
  body { background: #fff; }
}

/* Responsive : mobile adjustments */
@media (max-width: 768px) {
  .hero { padding: 2rem 1rem; }
  .hero h1 { font-size: 1.75rem; }
  .hero-logo { width: 90px; height: 90px; }
  .navbar-brand .brand-logo { height: 36px; width: 36px; }
  .brand-titles .brand-main { font-size: .95rem; }
  .brand-titles .brand-sub { font-size: .65rem; }
  .stat-card .stat-value { font-size: 1.6rem; }
  .card-header { padding: .75rem 1rem; }
  .card-body { padding: 1rem; }
}

/* Textareas plus élégants */
textarea.form-control { min-height: 90px; resize: vertical; }

/* Liens */
a { text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--gold-700); }