/* =========================================
   VARIABLES ET RESET
   ========================================= */
:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --accent-color: #e74c3c;
    --background-color: #f8f9fa;
    --text-color: #2c3e50;
    --card-bg: #ffffff;
    --border-color: #e9ecef;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: linear-gradient(-45deg, #ffffff, #cbe6ff, #ffffff, #bde0ff);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
    min-height: 100vh;
}

@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.level-toggle-container {
    display: flex;
    position: relative;
    width: 300px;
    margin: 0 auto 40px auto;
    background-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(5px);
    border-radius: 30px;
    padding: 5px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05), inset 0 2px 5px rgba(0,0,0,0.05);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.level-toggle-btn {
    flex: 1;
    text-align: center;
    padding: 12px 20px;
    position: relative;
    z-index: 2; /* Pour rester au-dessus du slider bleu */
    text-decoration: none;
    font-weight: 600;
    color: #666;
    border-radius: 25px;
    transition: color 0.3s ease;
}

.level-toggle-btn.active {
    color: white;
}

.toggle-slider {
    position: absolute;
    top: 5px;
    bottom: 5px;
    width: calc(50% - 5px);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 25px;
    z-index: 1;
    transition: transform 0.3s ease;
    box-shadow: 0 4px 10px rgba(52, 152, 219, 0.3);
}

.toggle-but3 .toggle-slider { transform: translateX(0); }
.toggle-but2 .toggle-slider { transform: translateX(100%); }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    flex-direction: column;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 10%;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-left img {
    width: 40px;
    height: 40px;
    transition: transform 0.3s ease;
}

.header-left h1 {
    margin: 0;
    font-size: 1.5rem;
}

header img:hover {
    transform: scale(1.1);
}

nav {
    display: flex;
    gap: 20px;
    align-items: center;
}

nav a {
    margin-left: 0;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

h1 {
    color: var(--text-color);
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-align: center;
}

.intro {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
    text-align: center;
    line-height: 2;
}

.intro p {
    margin-bottom: 20px;
}

.subtitle-parcours {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.competence {
    background: var(--card-bg);
    margin-bottom: 40px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.competence:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.18);
}

.competence-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 30px;
    text-align: center;
}

.competence-header h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.competence-content {
    padding: 40px;
}

.competence-content p {
    text-align: justify;
}

.ac-item {
    background: #f8f9fa;
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.ac-item::before {
    content: none;
}

.ac-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-badge {
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-acquired {
    background: rgba(46, 204, 113, 0.2);
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
}

.status-in-progress {
    background: rgba(52, 152, 219, 0.2);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.status-not-acquired {
    background: rgba(231, 76, 60, 0.2);
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

.ce-association {
    background: rgba(52, 152, 219, 0.1);
    border: 1px solid rgba(52, 152, 219, 0.2);
    padding: 15px;
    margin: 15px 0;
    border-radius: 8px;
    font-style: italic;
    color: #2980b9;
}

.example {
    padding: 20px;
    margin-top: 15px;
}

.example-title {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.example-title::before {
    content: none;
}

.summary-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.summary-stat-card {
    text-align: center;
    padding: 20px;
    border-radius: 10px;
    border: 2px solid;
}

.summary-stat-acquired {
    background: rgba(46, 204, 113, 0.1);
    border-color: var(--secondary-color);
}

.summary-stat-in-progress {
    background: rgba(52, 152, 219, 0.1);
    border-color: var(--primary-color);
}

.summary-stat-not-acquired {
    background: rgba(231, 76, 60, 0.1);
    border-color: var(--accent-color);
}

.summary-stat-value {
    font-size: 2rem;
    font-weight: bold;
}

.summary-stat-value-acquired {
    color: var(--secondary-color);
}

.summary-stat-value-in-progress {
    color: var(--primary-color);
}

.summary-stat-value-not-acquired {
    color: var(--accent-color);
}

.highlight-projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.highlight-project-card {
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.project-card-primary {
    border-color: var(--border-color);
}

.project-card-secondary {
    border-color: var(--border-color);
}

.project-card-accent {
    border-color: var(--border-color);
}

.highlight-project-text {
    font-size: 0.9rem;
    margin: 8px 0 0 0;
}

.competence-2 .competence-header { background: linear-gradient(135deg, #ff9800, #ffb347); }
.competence-2 .ac-item::before { background: linear-gradient(90deg, #ff9800, #ffb347); }

.competence-3 .competence-header { background: linear-gradient(135deg, #ffe259, #f6d365); color: #7a5c00; }
.competence-3 .ac-item::before { background: linear-gradient(90deg, #ffe259, #f6d365); }

.competence-4 .competence-header { background: linear-gradient(135deg, #339654, #148570); }
.competence-4 .ac-item::before { background: linear-gradient(90deg, #339654, #148570); }

.competence-5 .competence-header { background: linear-gradient(135deg, #14738b, #308da1); }
.competence-5 .ac-item::before { background: linear-gradient(90deg, #14738b, #308da1); }

.footer-note {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    margin-top: 40px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .container { padding: 10px; }
    h1 { font-size: 2rem; }
    .header-content { flex-direction: column; gap: 15px; }
}