/* ============================================
   PORTFOLIO - BTS SIO SISR
   Feuille de styles CSS principale
   ============================================ */

/* ============================================
   VARIABLES CSS (Personnalisables)
   ============================================ */
:root {
    /* Couleurs principales - Modifiez ces valeurs pour changer le thème */
    --color-primary: #6366f1;          /* Couleur principale (bleu indigo) */
    --color-primary-dark: #4f46e5;     /* Version foncée de la couleur principale */
    --color-primary-light: #818cf8;    /* Version claire de la couleur principale */
    --color-secondary: #10b981;        /* Couleur secondaire (vert) */
    --color-accent: #f59e0b;           /* Couleur d'accentuation (orange) */

    /* Couleurs de fond */
    --color-bg-primary: #ffffff;       /* Fond blanc principal */
    --color-bg-secondary: #f9fafb;     /* Fond gris très clair */
    --color-bg-dark: #111827;          /* Fond sombre */
    --color-bg-card: #ffffff;          /* Fond des cartes */

    /* Couleurs de texte */
    --color-text-primary: #111827;     /* Texte principal (noir) */
    --color-text-secondary: #6b7280;   /* Texte secondaire (gris) */
    --color-text-light: #9ca3af;       /* Texte clair */
    --color-text-white: #ffffff;       /* Texte blanc */

    /* Ombres */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Espacements */
    --spacing-xs: 0.5rem;    /* 8px */
    --spacing-sm: 1rem;      /* 16px */
    --spacing-md: 1.5rem;    /* 24px */
    --spacing-lg: 2rem;      /* 32px */
    --spacing-xl: 3rem;      /* 48px */
    --spacing-2xl: 4rem;     /* 64px */

    /* Typographie */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;   /* 12px */
    --font-size-sm: 0.875rem;  /* 14px */
    --font-size-base: 1rem;    /* 16px */
    --font-size-lg: 1.125rem;  /* 18px */
    --font-size-xl: 1.25rem;   /* 20px */
    --font-size-2xl: 1.5rem;   /* 24px */
    --font-size-3xl: 1.875rem; /* 30px */
    --font-size-4xl: 2.25rem;  /* 36px */
    --font-size-5xl: 3rem;     /* 48px */

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;

    /* Border radius */
    --radius-sm: 0.375rem;  /* 6px */
    --radius-md: 0.5rem;    /* 8px */
    --radius-lg: 0.75rem;   /* 12px */
    --radius-xl: 1rem;      /* 16px */
    --radius-full: 9999px;  /* Cercle */

    /* Largeur maximale du contenu */
    --container-max-width: 1200px;
}

/* ============================================
   RESET ET STYLES DE BASE
   ============================================ */

/* Reset de base pour tous les éléments */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Styles HTML de base */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary), serif;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Liens par défaut */
a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

/* Listes */
ul {
    list-style: none;
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Sélection de texte */
::selection {
    background-color: var(--color-primary);
    color: var(--color-text-white);
}

/* ============================================
   CONTAINER (Largeur maximale du contenu)
   ============================================ */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-base);
}

/* Effet de scroll sur la navigation */
.navbar.scrolled {
    box-shadow: var(--shadow-md);
    background-color: rgba(255, 255, 255, 0.98);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.logo a {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

.logo a:hover {
    color: var(--color-primary);
}

.logo .dot {
    color: var(--color-primary);
}

/* Menu de navigation */
.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

/* Effet de soulignement animé */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* Menu burger (mobile) */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

/* Animation du menu burger */
.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   SECTIONS GÉNÉRALES
   ============================================ */
.section {
    padding: var(--spacing-2xl) 0;
    min-height: auto;
}

/* Section avec fond sombre */
.section-dark {
    background-color: var(--color-bg-dark);
    color: var(--color-text-white);
}

/* Titres de section */
.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: inherit;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.section-dark .section-subtitle {
    color: var(--color-text-light);
}

/* ============================================
   SECTION HERO (ACCUEIL)
   ============================================ */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: calc(60px + var(--spacing-2xl));
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.highlight {
    color: var(--color-primary);
    position: relative;
}

.hero-subtitle {
    font-size: var(--font-size-2xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

/* Boutons du hero */
.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Image/Avatar du hero */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    font-weight: 700;
    color: var(--color-text-white);
}

/* Indicateur de scroll */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    animation: bounce 2s infinite;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* ============================================
   BOUTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    transform: translateY(-2px);
}

.btn svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   SECTION À PROPOS
   ============================================ */
.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text {
    font-size: var(--font-size-lg);
    line-height: 1.8;
}

.about-intro {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.about-text p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

/* Informations personnelles */
.about-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.info-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-value {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    font-weight: 600;
}

/* ============================================
   SECTION COMPÉTENCES
   ============================================ */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.skill-category {
    background-color: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.category-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-white);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Barres de compétences */
.skill-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.skill-name {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text-white);
}

.skill-level {
    font-size: var(--font-size-sm);
    color: var(--color-primary-light);
    font-weight: 600;
}

.skill-bar {
    height: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-full);
    transition: width 1s ease-in-out;
}

/* ============================================
   SECTION PROJETS
   ============================================ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

/* Carte de projet */
.project-card {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.project-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.project-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-white);
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.project-content {
    padding: var(--spacing-lg);
}

.project-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.project-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

/* Tags de projet */
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag {
    padding: 0.25rem 0.75rem;
    background-color: var(--color-bg-secondary);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

/* ============================================
   SECTION CERTIFICATIONS
   ============================================ */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

/* Carte de certification */
.cert-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    position: relative; /* Ajouté pour positionner le badge */
}

.cert-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
}

.cert-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-primary);
}

.cert-icon svg {
    width: 100%;
    height: 100%;
}

.cert-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-white);
}

.cert-org {
    font-size: var(--font-size-base);
    color: var(--color-primary-light);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.cert-date {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.cert-description {
    color: var(--color-text-light);
    line-height: 1.6;
    margin-top: var(--spacing-sm);
}

/* Nouveau: média image pour les certifications */
.cert-media {
    width: 140px;
    height: 140px;
    margin: var(--spacing-xl) auto var(--spacing-lg);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255,255,255,0.05);
    box-shadow: 0 8px 16px rgba(0,0,0,0.12);
    border: 2px solid rgba(255,255,255,0.1);
}

/* Variante: image plus grande sur écrans larges */
@media (min-width: 968px) {
    .cert-media {
        width: 160px;
        height: 160px;
        border-radius: 20px;
    }
}

/* Pour garder compatibilité si vous aviez .cert-icon SVG, assurez-vous qu'il reste centré */
.cert-icon, .cert-media {
    margin-left: auto;
    margin-right: auto;
}

/* Carte pour ajouter des certifications */
.cert-card-add {
    border: 2px dashed rgba(255, 255, 255, 0.2);
    cursor: pointer;
}

.cert-card-add:hover {
    border-color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.08);
}

/* Badge de statut - repositionné */
.cert-status {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 1;
}

.cert-status-obtained {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--color-secondary);
    border: 1px solid rgba(16, 185, 129, 0.4);
}

.cert-status-inprogress {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--color-accent);
    border: 1px solid rgba(245, 158, 11, 0.4);
}

/* ============================================
   SECTION DIPLÔMES ET PARCOURS
   ============================================ */
.diplomes-parcours-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    max-width: 1400px;
    margin: 0 auto;
}

/* Styles pour la colonne Diplômes */
.diplomes-section,
.parcours-section {
    display: flex;
    flex-direction: column;
}

.diplomes-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.diplome-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.diplome-card:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary);
    transform: translateX(5px);
}

.diplome-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    color: var(--color-primary);
}

.diplome-icon svg {
    width: 100%;
    height: 100%;
}

.diplome-content {
    flex: 1;
}

.diplome-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-white);
    margin-bottom: var(--spacing-xs);
}

.diplome-org {
    font-size: var(--font-size-sm);
    color: var(--color-primary-light);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.diplome-date {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* Styles pour la colonne Parcours */
.parcours-timeline {
    position: relative;
    padding-left: var(--spacing-xl);
}

.parcours-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-primary-light));
}

.parcours-item {
    position: relative;
    margin-bottom: var(--spacing-2xl);
}

.parcours-item:last-child {
    margin-bottom: 0;
}

.parcours-dot {
    position: absolute;
    left: -42px;
    top: 0;
    width: 16px;
    height: 16px;
    background-color: var(--color-primary);
    border: 4px solid var(--color-bg-dark);
    border-radius: var(--radius-full);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

.parcours-content {
    padding: var(--spacing-lg);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.parcours-item:hover .parcours-content {
    background-color: rgba(255, 255, 255, 0.08);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.parcours-date {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-primary);
    color: var(--color-text-white);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.parcours-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-white);
    margin-bottom: var(--spacing-xs);
}

.parcours-location {
    color: var(--color-primary-light);
    font-weight: 600;
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
}

.parcours-description {
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.parcours-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.highlight-badge {
    padding: 0.375rem 0.75rem;
    background-color: rgba(99, 102, 241, 0.2);
    color: var(--color-primary-light);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

/* Responsive pour Diplômes et Parcours */
@media (max-width: 968px) {
    .diplomes-parcours-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .diplome-card:hover {
        transform: translateY(-3px);
    }
}

/* ============================================
   SECTION EXPÉRIENCES PROFESSIONNELLES
   ============================================ */
.experiences-section {
    margin-top: var(--spacing-2xl);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.experiences-timeline {
    position: relative;
    padding-left: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.experiences-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-primary-light));
}

.experience-item {
    position: relative;
    margin-bottom: var(--spacing-2xl);
}

.experience-item:last-child {
    margin-bottom: 0;
}

.experience-dot {
    position: absolute;
    left: -42px;
    top: 8px;
    width: 16px;
    height: 16px;
    background-color: var(--color-primary);
    border: 4px solid var(--color-bg-dark);
    border-radius: var(--radius-full);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
    transition: all var(--transition-base);
}

.experience-item:hover .experience-dot {
    transform: scale(1.3);
    box-shadow: 0 0 0 8px rgba(99, 102, 241, 0.3);
}

.experience-content {
    padding: var(--spacing-xl);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.experience-item:hover .experience-content {
    background-color: rgba(255, 255, 255, 0.08);
    transform: translateX(5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    gap: var(--spacing-md);
}

.experience-date {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background-color: var(--color-primary);
    color: var(--color-text-white);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.experience-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-white);
    margin-bottom: var(--spacing-xs);
}

.experience-company {
    color: var(--color-primary-light);
    font-weight: 600;
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.experience-company::before {
    content: '📍';
    font-size: var(--font-size-sm);
}

.experience-type {
    padding: 0.375rem 0.875rem;
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--color-secondary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid rgba(16, 185, 129, 0.3);
    white-space: nowrap;
}

.experience-description {
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
}

.experience-skills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.skill-badge {
    padding: 0.375rem 0.75rem;
    background-color: rgba(99, 102, 241, 0.15);
    color: var(--color-primary-light);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border: 1px solid rgba(99, 102, 241, 0.3);
    transition: all var(--transition-fast);
}

.skill-badge:hover {
    background-color: rgba(99, 102, 241, 0.25);
    transform: translateY(-2px);
}

/* Carte pour ajouter une expérience */
.experience-add .experience-content {
    border: 2px dashed rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.03);
    cursor: pointer;
}

.experience-add:hover .experience-content {
    border-color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.06);
}

.experience-add-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) !important;
    text-align: center;
}

.add-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-light);
}

.add-icon svg {
    width: 24px;
    height: 24px;
}

.experience-add-content p {
    color: var(--color-text-light);
    font-size: var(--font-size-base);
    margin: 0;
}

/* Responsive pour les expériences */
@media (max-width: 768px) {
    .experiences-timeline {
        padding-left: var(--spacing-lg);
    }

    .experience-dot {
        left: -30px;
    }

    .experience-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .experience-type {
        align-self: flex-start;
    }

    .experience-title {
        font-size: var(--font-size-lg);
    }

    .experience-content {
        padding: var(--spacing-md);
    }
}

/* ============================================
   SECTION CV
   ============================================ */
.cv-container {
    max-width: 900px;
    margin: 0 auto;
}

.cv-section {
    margin-bottom: var(--spacing-2xl);
}

.cv-section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-primary);
}

.cv-icon {
    width: 30px;
    height: 30px;
    color: var(--color-primary);
}

/* Timeline (chronologie) */
.timeline {
    position: relative;
    padding-left: var(--spacing-xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-primary-light));
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.timeline-dot {
    position: absolute;
    left: -42px;
    top: 0;
    width: 16px;
    height: 16px;
    background-color: var(--color-primary);
    border: 4px solid var(--color-bg-primary);
    border-radius: var(--radius-full);
}

.timeline-content {
    padding: var(--spacing-lg);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.timeline-date {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-primary);
    color: var(--color-text-white);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.timeline-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.timeline-company {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.timeline-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Bouton de téléchargement CV */
.cv-download {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* ============================================
   SECTION CONTACT
   ============================================ */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    max-width: 1000px;
    margin: 0 auto;
}

/* Informations de contact */
.contact-info h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-white);
}

.contact-info > p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.contact-method {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-light);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 20px;
    height: 20px;
}

.contact-method h4 {
    font-size: var(--font-size-base);
    color: var(--color-text-white);
    margin-bottom: var(--spacing-xs);
}

.contact-method a,
.contact-method p {
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

.contact-method a:hover {
    color: var(--color-primary-light);
}

/* Réseaux sociaux */
.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-white);
    transition: all var(--transition-base);
}

.social-link:hover {
    background-color: var(--color-primary);
    transform: translateY(-3px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* Formulaire de contact */
.contact-form-container {
    background-color: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-white);
}

.form-group input,
.form-group textarea {
    padding: 0.75rem 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    color: var(--color-text-white);
    font-size: var(--font-size-base);
    font-family: var(--font-primary), serif;
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-light);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    margin-top: var(--spacing-md);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--color-bg-dark);
    color: var(--color-text-white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.footer-section h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-white);
}

.footer-section p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary-light);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.footer-bottom p {
    margin-bottom: var(--spacing-xs);
}

/* ============================================
   BOUTON RETOUR EN HAUT
   ============================================ */
.scroll-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: var(--color-text-white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-5px);
}

.scroll-top svg {
    width: 24px;
    height: 24px;
}

/* ============================================
   RESPONSIVE - TABLETTES
   ============================================ */
@media (max-width: 968px) {
    /* Ajustement des tailles de police */
    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

    /* Hero en une colonne */
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image {
        order: -1;
    }

    /* Contact en une colonne */
    .contact-container {
        grid-template-columns: 1fr;
    }

    /* Projets responsive */
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */
@media (max-width: 768px) {
    /* Navigation mobile */
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-bg-dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-xl);
        transition: left var(--transition-base);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        color: var(--color-text-white);
        font-size: var(--font-size-xl);
    }

    /* Ajustement des espacements */
    .section {
        padding: var(--spacing-xl) 0;
    }

    /* Hero */
    .hero-section {
        padding-top: calc(60px + var(--spacing-lg));
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-xl);
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    /* Compétences */
    .skills-grid {
        grid-template-columns: 1fr;
    }

    /* Projets */
    .projects-grid {
        grid-template-columns: 1fr;
    }

    /* Certifications */
    .certifications-grid {
        grid-template-columns: 1fr;
    }

    /* Timeline */
    .timeline {
        padding-left: var(--spacing-lg);
    }

    .timeline-dot {
        left: -30px;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    /* About info en colonne */
    .about-info {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   ANIMATIONS ET EFFETS
   ============================================ */

/* Animation d'apparition au scroll */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animation de rotation */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Animation de pulsation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Classes utilitaires pour les animations */
.fade-in {
    animation: fadeInUp 0.6s ease-out;
}

/* ============================================
   ACCESSIBILITÉ
   ============================================ */

/* Focus visible pour la navigation au clavier */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Préférence de mouvement réduit */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   MODE IMPRESSION
   ============================================ */
@media print {
    /* Masquer les éléments non nécessaires à l'impression */
    .navbar,
    .scroll-top,
    .scroll-indicator,
    .hero-buttons,
    .contact-form-container {
        display: none !important;
    }

    /* Ajuster les couleurs pour l'impression */
    * {
        background: white !important;
        color: black !important;
    }

    /* Éviter les sauts de page */
    .project-card,
    .cert-card,
    .timeline-item {
        page-break-inside: avoid;
    }
}