:root {
    --primary-dark: #0B2B40;
    --primary: #1E6F5C;
    --primary-light: #289672;
    --accent: #FFD166;
    --success: #10B981;
    --error: #EF4444;
    --gray-bg: #F4F7F6;
    --text-dark: #1F2A3A;
    --text-light: #6C757D;
    --card-shadow: 0 20px 35px -10px rgba(0,0,0,0.08);
    --transition: all 0.25s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(145deg, #F1F5F9 0%, #E6EEF5 100%);
    color: var(--text-dark);
    scroll-behavior: smooth;
}

/* ========== NAVBAR ========== */
.navbar-custom {
    background: white;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    padding: 0.8rem 0;
}
.navbar-brand span {
    background: var(--primary-dark);
    color: white;
    padding: 6px 14px;
    border-radius: 30px;
}
.nav-link {
    font-weight: 500;
    transition: var(--transition);
    color: var(--text-dark) !important;
}
.nav-link:hover, .nav-link.active {
    color: var(--primary) !important;
}
.btn-outline-primary {
    border-color: var(--primary);
    color: var(--primary);
}
.btn-outline-primary:hover {
    background: var(--primary);
    border-color: var(--primary);
}

/* ========== HERO & BOUTONS ========== */
.hero-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    border-radius: 0 0 40px 40px;
}
.btn-cta {
    background: white;
    color: var(--primary-dark);
    font-weight: 600;
    padding: 12px 32px;
    border-radius: 40px;
    transition: var(--transition);
}
.btn-cta:hover {
    transform: scale(1.02);
    background: #f8f9fa;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}
.btn-primary-custom {
    background: var(--primary);
    border: none;
    border-radius: 40px;
    padding: 12px;
    font-weight: 600;
    transition: var(--transition);
    color: white;
}
.btn-primary-custom:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(0,0,0,0.2);
}

/* ========== CARTES & ANIMATIONS ========== */
.card-hover {
    transition: var(--transition);
    border-radius: 28px;
}
.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-shadow);
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fade-up {
    animation: fadeUp 0.6s ease forwards;
    opacity: 0;
}
.animation-delay-1 { animation-delay: 0.1s; }
.animation-delay-2 { animation-delay: 0.3s; }
.animation-delay-3 { animation-delay: 0.5s; }

/* ========== FORMULAIRES ========== */
.form-control, .form-select {
    border-radius: 16px;
    padding: 12px 18px;
    border: 1.5px solid #e2e8f0;
    transition: var(--transition);
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30,111,92,0.2);
}
.is-valid {
    border-color: var(--success) !important;
}
.is-invalid {
    border-color: var(--error) !important;
}
.invalid-feedback {
    font-size: 0.8rem;
    margin-top: 0.4rem;
    color: var(--error);
}

/* ========== PROGRESSION ÉTAPES ========== */
.progress-step {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
    position: relative;
}
.progress-step::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 3px;
    background: #e2e8f0;
    z-index: 0;
}
.step {
    background: white;
    border: 2px solid #cbd5e1;
    border-radius: 50%;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    position: relative;
    z-index: 1;
    transition: var(--transition);
}
.step.active {
    border-color: var(--primary);
    background: var(--primary);
    color: white;
}
.step.completed {
    border-color: var(--success);
    background: var(--success);
    color: white;
}
.step-label {
    position: absolute;
    top: 50px;
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
    color: #475569;
}
.card-inscription {
    border: none;
    border-radius: 32px;
}
/* Styles additionnels  pour la page about*/
.team-card {
    transition: var(--transition, all 0.25s ease);
    background: white;
}
.team-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 30px -12px rgba(0,0,0,0.12);
}
.badge.bg-primary {
    background-color: var(--primary) !important;
}
@media (max-width: 768px) {
    .team-card {
        margin-bottom: 1rem;
    }
    .badge {
        margin-bottom: 0.5rem;
        display: inline-block;
    }
}

 /* Style additionnel pour la page contact*/
.info-card, .callout-card {
    transition: var(--transition);
    border-left: 5px solid var(--primary);
}
.info-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 30px -12px rgba(0,0,0,0.12);
}
.callout-card {
    background: #fef9e6;
    border-left: 5px solid var(--accent);
}
a {
    color: var(--primary);
    transition: var(--transition);
}
a:hover {
    color: var(--primary-dark);
}
@media (max-width: 768px) {
    .info-card .text-md-start {
        text-align: center !important;
    }
    .info-card .fa-2x {
        display: block;
        margin: 0 auto 1rem auto;
    }
}


/* Styles additionnels pour cette page */
.sponsor-card, .partner-card {
    transition: var(--transition, all 0.25s ease);
    background: white;
}
.sponsor-card:hover, .partner-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 30px -12px rgba(0,0,0,0.12);
}
.sponsor-logo i, .partner-card i {
    transition: transform 0.2s;
}
.sponsor-card:hover .sponsor-logo i {
    transform: scale(1.05);
}
@media (max-width: 768px) {
    .hero-section .display-5 {
        font-size: 1.8rem;
    }
    h2 {
        text-align: center !important;
    }
}

/* style additionnel pour la page programme*/
.session-card {
    transition: var(--transition);
    border-left: 5px solid var(--primary);
}
.session-card:hover {
    transform: translateX(8px);
    box-shadow: 0 15px 30px -12px rgba(0,0,0,0.15);
}
.badge.bg-primary {
    background-color: var(--primary) !important;
}
@media (max-width: 576px) {
    .session-card .d-flex {
        flex-direction: column;
        align-items: flex-start !important;
    }
    .session-card .ms-auto {
        margin-left: 0 !important;
        margin-top: 8px;
    }
}

/* Styles complémentaires pour le dashboard*/
.stat-card {
    transition: var(--transition, all 0.25s ease);
    background: white;
}
.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 30px -12px rgba(0,0,0,0.12);
}
.table th, .table td {
    vertical-align: middle;
    padding: 1rem;
}
.table-hover tbody tr:hover {
    background-color: #f1f5f9;
    cursor: pointer;
}
.btn-outline-primary {
    border-color: var(--primary, #1E6F5C);
    color: var(--primary, #1E6F5C);
}
.btn-outline-primary:hover {
    background-color: var(--primary, #1E6F5C);
    border-color: var(--primary, #1E6F5C);
}
@media (max-width: 768px) {
    .table th, .table td {
        padding: 0.75rem 0.5rem;
    }
    .stat-card .display-5 {
        font-size: 2rem;
    }
}


.organisateur{
    display: flex;
    flex-direction: column;
    align-items: center;
    
}

.organisateur > img{
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 50%;
}


/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .hero-section { border-radius: 0 0 30px 30px; }
    .display-4 { font-size: 2rem; }
    .step-label { display: none; }
    .card-body { padding: 1.5rem !important; }
    .navbar-nav .btn { margin: 5px 0; }
}

/* =========================
   CARTE PARTICIPANT
========================= */

.card-page{
    background: #f4f6f9;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.badge-card{
    width: 105mm;
    min-height: 148mm;
    background: white;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.badge-header{
    background: linear-gradient(135deg, #0d6efd, #084298);
    color: white;
    padding: 30px;
    text-align: center;
}

.badge-body{
    padding: 30px;
    text-align: center;
}

.qr-image{
    width: 180px;
    margin-top: 20px;
}

.badge-footer{
    background: #f8f9fa;
    padding: 15px;
    text-align: center;
    font-size: 14px;
    color: gray;
}

/* =========================
   IMPRESSION A6
========================= */

@page{
    size: A6;
    margin: 0;
}

@media print{

    body{
        background: white;
    }

    .btn{
        display: none;
    }

    .badge-card{
        width: 100%;
        height: 100%;
        margin: 0;
        box-shadow: none;
        border-radius: 0;
    }

}