/* styles.css */
/* Améliorations : Optimisation pour mobile avec hamburger menu, meilleure gestion de l'espacement, ajustement des tailles de police, et alignement optimisé pour la timeline. Conservation du violet foncé (#6D2077) comme couleur d'accent. */

/* Poppins Regular */
@font-face {
    font-family: 'Poppins';
    font-style: normal;
    font-weight: 400;
    src: url('/fonts/Poppins-Regular.woff2') format('woff2'),
         url('/fonts/Poppins-Regular.woff') format('woff');
}

/* Poppins Bold */
@font-face {
    font-family: 'Poppins';
    font-style: normal;
    font-weight: 700;
    src: url('/fonts/Poppins-Bold.woff2') format('woff2'),
         url('/fonts/Poppins-Bold.woff') format('woff');
}

:root {
    --bg-color: #FFFFFF;
    --section-bg: #F8F9FA;
    --text-color: #333333;
    --accent-color: #6D2077; /* Violet foncé stylé */
    --secondary-color: #6C757D;
    --font-family: 'Poppins', sans-serif;
}

body {
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.navbar {
    background-color: var(--bg-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    text-decoration: none;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
}

.nav-links {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

.nav-links li {
    margin-left: 20px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent-color);
}

.lang-switch {
    background-color: var(--accent-color);
    color: #FFF;
    border: none;
    padding: 8px 16px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.3s;
}

.lang-switch:hover {
    background-color: #4B1453;
}

.hero {
    background-color: var(--section-bg);
    text-align: center;
    padding: 80px 15px;
    position: relative;
}

.hero-content {
    max-width: 600px;
    margin: 0 auto;
}

.profile-img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

h1 {
    font-size: 2.5rem;
    margin: 0 0 10px;
    color: var(--accent-color);
}

.tagline {
    font-size: 1.1rem;
    margin: 0 0 20px;
    color: var(--secondary-color);
}

.cta-btn {
    background-color: var(--accent-color);
    color: #FFF;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.cta-btn:hover {
    background-color: #4B1453;
}

.section {
    margin: 40px 0;
    padding: 30px;
    background-color: var(--section-bg);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.section.fade-in {
    opacity: 1;
    transform: translateY(0);
}

h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--accent-color);
    position: relative;
}

h2::after {
    content: '';
    width: 50px;
    height: 3px;
    background-color: var(--accent-color);
    position: absolute;
    bottom: -10px;
    left: 0;
}

.timeline {
    position: relative;
    padding-left: 50px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--accent-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 10px;
    align-items: center;
}

.timeline-icon {
    background-color: var(--accent-color);
    color: #FFF;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    left: -36px;
    top: 0;
    z-index: 1;
}

.timeline-date {
    font-weight: 600;
    color: var(--secondary-color);
    text-align: right;
    font-size: 0.9rem;
}

.timeline-content {
    background: var(--bg-color);
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.timeline-content h3 {
    margin: 0 0 5px;
    font-size: 1.2rem;
}

.timeline-content p {
    margin: 0;
    font-size: 0.95rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

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

.skills-category li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
}

.skills-category i {
    color: var(--accent-color);
    margin-right: 8px;
    font-size: 1rem;
}

.contact-info p {
    font-size: 1rem;
    margin: 8px 0;
}

.contact-info i {
    color: var(--accent-color);
    margin-right: 8px;
}

footer {
    text-align: center;
    padding: 15px;
    background-color: var(--section-bg);
    font-size: 0.85rem;
    margin-top: 30px;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .navbar .container {
        flex-wrap: wrap;
        padding: 10px 15px;
    }

    .hamburger {
        display: block;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        padding: 10px 0;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        margin: 8px 0;
    }

    .nav-links a {
        font-size: 1.1rem;
    }

    .lang-switch {
        margin-top: 10px;
    }

    .hero {
        padding: 50px 15px;
    }

    .hero-content {
        padding: 0 10px;
    }

    h1 {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1rem;
    }

    .profile-img {
        width: 120px;
        height: 120px;
    }

    .cta-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }

    .section {
        padding: 20px;
        margin: 30px 0;
    }

    h2 {
        font-size: 1.5rem;
    }

    .timeline {
        padding-left: 40px;
    }

    .timeline::before {
        left: 15px;
    }

    .timeline-item {
        grid-template-columns: 1fr;
        gap: 5px;
    }

    .timeline-date {
        text-align: left;
        margin-bottom: 5px;
        font-size: 0.85rem;
    }

    .timeline-icon {
        left: -30px;
        top: -10px;
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
    }

    .timeline-content {
        padding: 10px;
    }

    .timeline-content h3 {
        font-size: 1.1rem;
    }

    .timeline-content p {
        font-size: 0.9rem;
    }

    .skills-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .skills-category h3 {
        font-size: 1.2rem;
    }

    .contact-info p {
        font-size: 0.95rem;
    }

    footer {
        padding: 10px;
        font-size: 0.8rem;
    }
}

/* Very Small Screens (e.g., < 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }

    .logo {
        font-size: 1.3rem;
    }

    .hamburger {
        font-size: 1.3rem;
    }

    .hero {
        padding: 40px 10px;
    }

    h1 {
        font-size: 1.8rem;
    }

    .tagline {
        font-size: 0.9rem;
    }

    .profile-img {
        width: 100px;
        height: 100px;
    }

    .section {
        padding: 15px;
        margin: 20px 0;
    }

    h2 {
        font-size: 1.3rem;
    }

    .timeline {
        padding-left: 35px;
    }

    .timeline-icon {
        left: -28px;
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }
}