/* ============================================
   CSS Personnalisé - SkillShare NTIC
   ============================================ */

/* Variables */
:root {
    --primary-dark: #0A192F;
    --primary-cyan: #64FFDA;
    --accent-red: #FF6B6B;
    --font-main: 'Inter', sans-serif;
    --font-code: 'JetBrains Mono', monospace;
}

/* Typographie */
body {
    font-family: var(--font-main);
    background-color: #f8f9fa;
    padding-top: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
}

/* Navigation */
.navbar-brand {
    font-weight: 700;
    font-size: 1.3rem;
}

.navbar-dark .navbar-nav .nav-link.active {
    color: var(--primary-cyan);
}

/* Cartes */
.hover-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.5rem 0.75rem;
}

/* Boutons */
.btn-primary {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-primary:hover {
    background-color: #1a365d;
    border-color: #1a365d;
}

.btn-outline-primary {
    color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-outline-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

/* Hero section */
.hero-gradient {
    background: linear-gradient(135deg, #0A192F 0%, #1a365d 100%);
}

/* Cards de technologies */
.tech-card {
    padding: 1rem;
    text-align: center;
    border-radius: 10px;
    background: white;
    transition: all 0.3s ease;
}

.tech-card:hover {
    background: var(--primary-dark);
    color: white;
}

.tech-card:hover i {
    color: var(--primary-cyan) !important;
}

/* Formulaires */
.form-control:focus {
    border-color: var(--primary-cyan);
    box-shadow: 0 0 0 0.2rem rgba(100, 255, 218, 0.25);
}

/* Footer */
footer {
    margin-top: auto;
}

footer a:hover {
    color: var(--primary-cyan) !important;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* Responsive */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2rem;
    }
    .hero-section {
        padding: 2rem 1rem;
    }
}

/* Code snippets */
.code-block {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 1rem;
    border-radius: 8px;
    font-family: var(--font-code);
    font-size: 0.9rem;
    overflow-x: auto;
}

/* Message flash */
.alert {
    border-radius: 10px;
}

/* Tableau admin */
.table-hover tbody tr:hover {
    background-color: rgba(100, 255, 218, 0.1);
}

/* Badge niveau personnalisé */
.badge-niveau-debutant { background-color: #28a745; }
.badge-niveau-intermediaire { background-color: #ffc107; color: #212529; }
.badge-niveau-expert { background-color: #dc3545; }

/* Statistiques admin */
.col-md-2-4 {
    flex: 0 0 auto;
    width: 20%;
}

@media (max-width: 768px) {
    .col-md-2-4 {
        width: 100%;
        margin-bottom: 1rem;
    }
}