/* ============================
   Variables CSS
   ============================ */
:root {
    --font-heading: 'Inter', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    
    /* Couleur primaire ESTRADS */
    --color-primary: #004F9F;
    --color-primary-rgb: 0, 79, 159;
    
    /* Override Bootstrap primary color */
    --bs-primary: #004F9F;
    --bs-primary-rgb: 0, 79, 159;
    --bs-primary-bg-subtle: #cce0f5;
    --bs-primary-border-subtle: #99c1eb;
    --bs-primary-text-emphasis: #003366;
    
    /* Hiérarchie des fonds - 3 niveaux de profondeur */
    --bg-page: #f5f7fa;
    --bg-card-primary: #ffffff;
    --bg-card-secondary: #fafbfc;
    --bg-card-tertiary: #f8f9fb;

    /* Ombres progressives */
    --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.12);

    /* Bordures subtiles */
    --border-light: #e8ecef;
    --border-medium: #dde2e6;

    /* Badge status colors - subtle backgrounds */
    --badge-pending-bg: #f8f9fa;
    --badge-pending-color: #6c757d;
    --badge-pending-border: #dee2e6;
    
    --badge-processing-bg: #cff4fc;
    --badge-processing-color: #055160;
    --badge-processing-border: #9eeaf9;
    
    --badge-success-bg: #d1e7dd;
    --badge-success-color: #0f5132;
    --badge-success-border: #a3cfbb;
    
    --badge-danger-bg: #f8d7da;
    --badge-danger-color: #842029;
    --badge-danger-border: #f1aeb5;
    
    --badge-warning-bg: #fff3cd;
    --badge-warning-color: #664d03;
    --badge-warning-border: #ffe69c;
    
    --badge-primary-bg: #cfe2ff;
    --badge-primary-color: #084298;
    --badge-primary-border: #9ec5fe;
}

/* ============================
   Titres - Police Inter
   ============================ */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: var(--font-heading);
}

/* ============================
   Textes - Police DM Sans
   ============================ */
body,
p,
span,
div,
a,
button,
input,
textarea,
select,
label,
.btn,
.form-control,
.form-label,
.form-text,
.navbar,
.navbar-brand,
.nav-link,
.dropdown-item,
.alert,
.badge,
.card-text {
    font-family: var(--font-body);
}

/* ============================
   Éléments spécifiques
   ============================ */
.navbar-brand strong {
    font-family: var(--font-heading);
    font-weight: 600;
}

.dropdown-header {
    font-family: var(--font-heading);
    font-weight: 500;
}

/* ============================
   Couleur primaire Bootstrap
   ============================ */
.btn-primary {
    --bs-btn-bg: var(--color-primary);
    --bs-btn-border-color: var(--color-primary);
    --bs-btn-hover-bg: #003d7a;
    --bs-btn-hover-border-color: #003570;
    --bs-btn-active-bg: #003570;
    --bs-btn-active-border-color: #002d5f;
    --bs-btn-disabled-bg: var(--color-primary);
    --bs-btn-disabled-border-color: var(--color-primary);
}

.btn-outline-primary {
    --bs-btn-color: var(--color-primary);
    --bs-btn-border-color: var(--color-primary);
    --bs-btn-hover-bg: var(--color-primary);
    --bs-btn-hover-border-color: var(--color-primary);
    --bs-btn-active-bg: var(--color-primary);
    --bs-btn-active-border-color: var(--color-primary);
}

.bg-primary {
    background-color: var(--color-primary) !important;
}

.text-primary {
    color: var(--color-primary) !important;
}

.border-primary {
    border-color: var(--color-primary) !important;
}

.navbar.bg-primary {
    background-color: var(--color-primary) !important;
}

.badge.text-bg-primary {
    background-color: var(--color-primary) !important;
}

.alert-primary {
    --bs-alert-bg: var(--bs-primary-bg-subtle);
    --bs-alert-border-color: var(--bs-primary-border-subtle);
    --bs-alert-color: var(--bs-primary-text-emphasis);
}

/* ============================
   Layout - Footer sticky
   ============================ */

/* ============================
   Nav Pills
   ============================ */
.nav-pills {
    gap: 0.25rem;
}

.nav-pills .nav-link:hover {
    color: var(--color-primary);
    background-color: var(--bs-primary-bg-subtle);
}

.nav-pills .nav-link.active {
    color: #fff;
    background-color: var(--color-primary);
}

/* Bouton primary (bleu royal) */
.btn-primary {
    background-color: #4361EE;
    border-color: #4361EE;
    color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: #3651d4;
    border-color: #3651d4;
    color: #fff;
}

.btn-primary:active {
    background-color: #2f47bd;
    border-color: #2f47bd;
}

/* Bouton success (vert) */
.btn-success {
    background-color: #28A745;
    border-color: #28A745;
    color: #fff;
}

.btn-success:hover,
.btn-success:focus {
    background-color: #218838;
    border-color: #1e7e34;
    color: #fff;
}

/* Bouton outline primary */
.btn-outline-primary {
    color: #4361EE;
    border-color: #4361EE;
    background-color: transparent;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: #4361EE;
    border-color: #4361EE;
    color: #fff;
}

/* Bouton secondary (gris clair) */
.btn-secondary {
    background-color: #6C757D;
    border-color: #6C757D;
    color: #fff;
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: #5a6268;
    border-color: #545b62;
    color: #fff;
}

/* Bouton warning (orange/jaune) */
.btn-warning {
    background-color: #FFC107;
    border-color: #FFC107;
    color: #000;
}

.btn-warning:hover,
.btn-warning:focus {
    background-color: #e0a800;
    border-color: #d39e00;
    color: #000;
}

/* Bouton danger (rouge) */
.btn-danger {
    background-color: #DC3545;
    border-color: #DC3545;
    color: #fff;
}

.btn-danger:hover,
.btn-danger:focus {
    background-color: #c82333;
    border-color: #bd2130;
    color: #fff;
}

/* Bouton link */
.btn-link {
    color: var(--color-primary);
    text-decoration: none;
}

.btn-link:hover,
.btn-link:focus {
    color: #003d7a;
    text-decoration: underline;
}