/* Variables CSS pour le thème clair */
:root {
    /* Couleurs techniques modernes */
    --primary-color: #2d3748;
    --secondary-color: #4a5568;
    --accent-color: #4299e1;
    --success-color: #48bb78;
    --warning-color: #ecc94b;
    --danger-color: #f56565;
    --background-color: #f7fafc;
    --card-background: rgba(255, 255, 255, 0.95);
    --text-color: #1a202c;
    
    /* Espacement */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Typographie */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Ombres et bordures */
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    --hover-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

/* Thème sombre */
[data-theme="dark"] {
    --background-color: #1a1b1e;
    --card-background: rgba(32, 34, 37, 0.95);
    --text-color: #f7fafc;
    --primary-color: #e2e8f0;
    --secondary-color: #cbd5e0;
}

/* Styles de base */
body {
    font-family: var(--font-body);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s ease;
}

/* En-tête */
.header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 30vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.header h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.header h2 {
    font-size: 1.75rem;
    font-weight: 500;
    opacity: 0.95;
    text-align: center;
    width: 100%;
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-md);
    color: var(--accent-color);
}

/* Profil Synthèse */
.profile-card {
    background: var(--card-background);
    border-radius: 8px;
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) auto;
    max-width: 800px;
    box-shadow: var(--card-shadow);
}

.profile-summary {
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Section Expérience */
.experience-section {
    margin: var(--spacing-xl) auto;
    max-width: 1000px;
    padding: 0 var(--spacing-lg);
}

.experience-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.experience-card {
    background: var(--card-background);
    border-radius: 8px;
    padding: var(--spacing-lg);
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.experience-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--hover-shadow);
}

.experience-card h3 {
    color: var(--accent-color);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: var(--spacing-xs);
}

.experience-card .company {
    color: var(--accent-color);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.experience-card .achievements {
    list-style: none;
    padding: 0;
    margin: 0;
}

.experience-card .achievements li {
    padding: var(--spacing-xs) 0;
    color: var(--text-color);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    line-height: 1.5;
}

.experience-card .achievements li::before {
    content: "▹";
    color: var(--accent-color);
    flex-shrink: 0;
    margin-top: 2px;
}

.experience-card.featured {
    background: linear-gradient(to right bottom, var(--card-background), var(--card-background-alt));
    border-left: 4px solid var(--accent-color);
    transform: scale(1.02);
}

.experience-card.featured:hover {
    transform: translateY(-2px) scale(1.02);
}

.experience-card.featured h3 {
    color: var(--primary-color);
}

.experience-card.featured .company {
    font-weight: 600;
}

@media (max-width: 768px) {
    .experience-card.featured {
        transform: none;
    }
    
    .experience-card.featured:hover {
        transform: translateY(-2px);
    }
}

/* Responsive Design pour les expériences */
@media (min-width: 768px) {
    .experience-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .experience-grid {
        grid-template-columns: 1fr;
    }
    
    .experience-card {
        padding: var(--spacing-md);
    }
    
    .experience-card h3 {
        font-size: 1.1rem;
    }
}

/* Section Compétences */
.skills-section {
    margin: var(--spacing-xl) auto;
    max-width: 1000px;
    padding: 0 var(--spacing-lg);
}

.skills-section h2 {
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.skills-section h2 i {
    color: var(--accent-color);
}

.skills-grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.skill-category {
    background: var(--card-background);
    border-radius: 8px;
    padding: var(--spacing-lg);
    box-shadow: var(--card-shadow);
}

.skill-category h3 {
    color: var(--accent-color);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: var(--spacing-xs);
}

.skill-category ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.skill-category li {
    padding: var(--spacing-xs) 0;
    color: var(--text-color);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    line-height: 1.5;
}

.skill-category li::before {
    content: "▹";
    color: var(--accent-color);
    flex-shrink: 0;
    margin-top: 2px;
}

@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .skill-category {
        padding: var(--spacing-md);
    }
    
    .skill-category h3 {
        font-size: 1rem;
    }
}

/* Compétences */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
}

.skill-category {
    background: var(--card-background);
    border-radius: 8px;
    padding: var(--spacing-lg);
    box-shadow: var(--card-shadow);
}

.skill-category h3 {
    color: var(--primary-color);
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.skill-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.skill-badge {
    background: var(--accent-color);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.9rem;
    transition: transform 0.2s ease;
}

.skill-badge:hover {
    transform: translateY(-2px);
}

.education-section {
    margin: var(--spacing-xl) auto;
    max-width: 1000px;
    padding: 0 var(--spacing-lg);
}

.education-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.education-card {
    background: var(--card-background);
    border-radius: 8px;
    padding: var(--spacing-lg);
    box-shadow: var(--card-shadow);
}

.education-card h3 {
    color: var(--accent-color);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: var(--spacing-xs);
}

/* Indicateurs de Performance */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
}

.kpi-card {
    background: var(--card-background);
    border-radius: 8px;
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease;
}

.kpi-card:hover {
    transform: translateY(-5px);
}

.kpi-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
}

.kpi-label {
    color: var(--secondary-color);
    font-size: 1rem;
}

/* Contact Info */
.contact-info {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.contact-info a, .contact-info span {
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    opacity: 0.9;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    backdrop-filter: blur(5px);
}

.contact-info a:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.contact-info i {
    font-size: 1.1rem;
}

/* KPI Dashboard */
.kpi-section {
    margin: -3rem auto var(--spacing-xl);
    max-width: 1000px;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 10;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.kpi-card {
    background: var(--card-background);
    border-radius: 8px;
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.kpi-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

.kpi-card i {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
}

.kpi-card h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    margin: var(--spacing-xs) 0;
    color: var(--text-color);
}

.kpi-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: var(--spacing-xs) 0;
}

.kpi-detail {
    font-size: 0.9rem;
    color: var(--secondary-color);
    opacity: 0.8;
}

/* Contrôles globaux */
.global-controls {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 1000;
}

.theme-toggle, .download-btn {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.theme-toggle:hover, .download-btn:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.3);
}

.theme-toggle {
    font-size: 1.1rem;
    width: 42px;
    height: 42px;
}

.download-btn {
    font-size: 1rem;
    padding: 0.8rem 1.2rem;
    gap: 0.5rem;
}

.download-btn span {
    font-weight: 500;
    font-family: var(--font-heading);
}

.theme-toggle i, .download-btn i {
    transition: transform 0.3s ease;
}

.theme-toggle:hover i, .download-btn:hover i {
    transform: scale(1.1);
}

/* Mode sombre : cacher/montrer les icônes appropriées */
[data-theme="dark"] .theme-toggle .fa-moon {
    display: none;
}

[data-theme="light"] .theme-toggle .fa-sun {
    display: none;
}

@media (max-width: 768px) {
    .global-controls {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
    }

    .theme-toggle, .download-btn {
        padding: 0.6rem;
    }

    .theme-toggle {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .download-btn {
        padding: 0.6rem 0.8rem;
        font-size: 0.9rem;
    }
}

/* Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header {
        padding: var(--spacing-lg) var(--spacing-md);
        min-height: 25vh;
    }

    .header h1 {
        font-size: 2.5rem;
    }

    .header h2 {
        font-size: 1.25rem;
    }

    .contact-info {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .kpi-card {
        padding: var(--spacing-md);
    }

    .kpi-value {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-summary {
        font-size: 1rem;
    }
    
    .experience-card {
        padding: var(--spacing-md);
    }
}

@media (min-width: 768px) {
    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .education-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .skills-grid, .education-grid {
        grid-template-columns: 1fr;
    }
    
    .skill-badges {
        gap: var(--spacing-xs);
    }
    
    .skill-badge {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
    }
}

/* Styles communs pour les sections */
section {
    margin: var(--spacing-xl) auto;
    max-width: 1000px;
    padding: 0 var(--spacing-lg);
}

/* Titres uniformisés */
h2 {
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

h2 i {
    color: var(--accent-color);
}

h3 {
    color: var(--accent-color);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: var(--spacing-xs);
}

/* Listes uniformisées */
ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

ul li {
    padding: var(--spacing-xs) 0;
    color: var(--text-color);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    line-height: 1.5;
}

ul li::before {
    content: "▹";
    color: var(--accent-color);
    flex-shrink: 0;
    margin-top: 2px;
}

@media (max-width: 768px) {
    section {
        padding: 0 var(--spacing-md);
    }

    h2 {
        font-size: 1.3rem;
    }

    h3 {
        font-size: 1rem;
    }
}