/* ===== style.css — Thème Blanc / Orange Consolidé ===== */

    :root {
        --orange: #ff7a18;
        --orange-light: #ff9f45;
        --dark: #1f1f1f;
        --gray: #f5f5f5;
        --text: #333;
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: 'Segoe UI', system-ui, sans-serif;
    }

    body {
        background: #ffffff;
        color: var(--text);
        line-height: 1.6;
    }

    /* ===== HERO ===== */
    .hero {
        background: linear-gradient(135deg, #fff 60%, #fff3e8);
        padding: 80px 8%;
    }
    .hero-content {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 50px;
        align-items: center;
    }
    .hero-text h1 {
        font-size: 3rem;
        color: var(--dark);
    }
    .hero-text h2 {
        font-size: 1.5rem;
        color: var(--orange);
        margin-bottom: 15px;
    }
    .subtitle {
        font-size: 1.1rem;
        margin-bottom: 25px;
    }
    .status-box {
        background: var(--gray);
        padding: 20px;
        border-left: 5px solid var(--orange);
        border-radius: 10px;
        margin-bottom: 25px;
    }

    /* ===== BUTTONS ===== */
    .btn {
        text-decoration: none;
        padding: 12px 22px;
        border-radius: 25px;
        font-weight: 600;
        transition: 0.3s;
    }
    .btn.primary {
        background: var(--orange);
        color: white;
    }
    .btn.primary:hover {
        background: var(--orange-light);
    }
    .btn.secondary {
        border: 2px solid var(--orange);
        color: var(--orange);
        margin-left: 10px;
    }
    .btn.secondary:hover {
        background: var(--orange);
        color: white;
    }

    /* ===== INFO BOX ===== */
    .hero-info {
        background: white;
        padding: 25px;
        border-radius: 15px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    }
    .hero-info h3 {
        margin-bottom: 15px;
        color: var(--orange);
    }
    .hero-info ul {
        list-style: none;
    }
    .hero-info li {
        margin-bottom: 10px;
    }
    .hero-info a {
        color: var(--orange);
        text-decoration: none;
    }

    /* ===== SECTIONS ===== */
    .section {
        padding: 80px 10%;
    }
    .section.gray {
        background: var(--gray);
    }
    .section h2 {
        font-size: 2.2rem;
        margin-bottom: 30px;
        position: relative;
    }
    .section h2::after {
        content: "";
        width: 60px;
        height: 4px;
        background: var(--orange);
        display: block;
        margin-top: 10px;
        border-radius: 2px;
    }

    /* ===== CARDS (Skills, Projects, Certifications, Timeline, Contact) ===== */
    .grid, .skills-grid, .projects-grid, .cert-grid {
        display: grid;
        gap: 25px;
        margin-top: 30px;
    }
    .skills-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
    .projects-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
    .cert-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

    .skill-card, .project-card, .cert-card, .timeline-item, .contact-info {
        background: #ffffff;
        padding: 25px;
        border-radius: 15px;
        box-shadow: 0 8px 25px rgba(0,0,0,0.06);
        transition: transform 0.3s, box-shadow 0.3s;
    }
    .skill-card:hover, .project-card:hover, .cert-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 12px 30px rgba(0,0,0,0.12);
    }

    .skill-card h3, .project-card h3, .cert-card h3, .hero-info h3 {
        color: var(--orange);
        margin-bottom: 15px;
    }
    .project-card p, .skill-card li, .cert-card .cert-desc, .contact-info p {
        font-size: 0.95rem;
        color: var(--text);
        margin-bottom: 8px;
    }
    .cert-badge {
        display: inline-block;
        padding: 6px 12px;
        border-radius: 12px;
        background: var(--orange);
        color: white;
        font-weight: 600;
        margin-bottom: 15px;
        font-size: 0.85rem;
    }
    .skill-card ul { list-style-type: disc; padding-left: 20px; }

    .contact-container {
        display: flex;
        justify-content: center;
        margin-top: 30px;
    }
    .contact-info { max-width: 500px; text-align: left; }
    .contact-info a { color: var(--orange); text-decoration: none; transition: 0.3s; }
    .contact-info a:hover { text-decoration: underline; }

    .project-card, .project-card a {
        display: block;
        text-decoration: none;
        color: var(--text);
    }
    .project-detail .project-tech { font-weight: 600; color: var(--orange); margin-bottom: 15px; }
    .project-detail .project-desc { font-size: 1rem; line-height: 1.6; margin-bottom: 20px; }
    .project-detail .btn.secondary { margin-top: 20px; }

    /* ===== HEADER / NAVBAR ===== */
    .site-header {
        background: #ffffff;
        padding: 20px 10%;
        border-bottom: 3px solid var(--orange);
        position: sticky;
        top: 0;
        z-index: 1000;
        box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    }
    .navbar { display: flex; justify-content: flex-start; align-items: center; gap: 25px; flex-wrap: wrap; }
    .nav-link { text-decoration: none; color: var(--text); font-weight: 600; transition: 0.3s; padding: 8px 12px; border-radius: 8px; }
    .nav-link:hover { background: var(--orange); color: white; }

    /* ===== FOOTER ===== */
 .site-footer {
    position: relative;       /* pas de fixed ou sticky */
    background: #ffffff;
    border-top: 5px solid var(--orange);
    color: var(--text);
    font-size: 0.95rem;
    padding: 40px 10%;        /* espace constant autour du footer */
    display: flex;
    flex-direction: column;
    justify-content: center;  /* centre verticalement le contenu du footer */
}


    .footer-container {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 30px;
    }

    .footer-links a,
    .footer-contact a {
        color: var(--orange);
        text-decoration: none;
        transition: 0.3s;
    }

    .footer-links a:hover,
    .footer-contact a:hover {
        text-decoration: underline;
        color: var(--orange);
    }

    .footer-bottom {
        margin-top: 20px;
        text-align: center;
        font-size: 0.85rem;
        color: #777;
        border-top: 1px solid #eee;
        padding-top: 15px;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 900px) {
        .skills-grid, .projects-grid, .cert-grid { grid-template-columns: 1fr; }
        .contact-container { flex-direction: column; align-items: center; }
        .contact-info { width: 90%; text-align: center; }
    }
    @media (max-width: 800px) {
        .hero-content { grid-template-columns: 1fr; }
        .btn.secondary { margin-left: 0; margin-top: 10px; display: inline-block; }
        .navbar { justify-content: center; gap: 15px; }
        .footer-container { flex-direction: column; gap: 20px; }
    }