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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #fff;
    color: #000;
    line-height: 1.2;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 2rem 0;
    background: #fff;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 2px;
    text-decoration: none;
    color: #000;
}

.nav-menu {
    display: flex;
    gap: 3rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 1px;
    text-decoration: none;
    color: #000;
    transition: opacity 0.3s ease;
}

.nav-link:hover {
    opacity: 0.5;
}

.nav-link.active {
    opacity: 0.5;
}

/* Main Content */
.main-content {
    padding: 8rem 0 4rem;
}

.page-header {
    text-align: left;
    margin-bottom: 4rem;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 200;
    letter-spacing: -1px;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1rem;
    font-weight: 300;
    opacity: 0.8;
}

/* Projects Section */
.projects {
    margin-bottom: 4rem;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 200;
    letter-spacing: 1px;
    margin-bottom: 4rem;
    text-align: left;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.project-card {
    border: 1px solid #000;
    padding: 2rem;
    transition: all 0.3s ease;
}

.project-card:hover {
    background: #000;
    color: #fff;
}

/* Alternance projects - pink gradient */
.project-card-alternance {
    background: linear-gradient(135deg, rgba(255, 192, 203, 0.08), rgba(255, 105, 180, 0.08));
}

/* BTS projects - blue gradient */
.project-card-bts {
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.05), rgba(138, 43, 226, 0.05));
}

/* Purple gradient for specific BTS projects */
.project-card-purple {
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.08), rgba(186, 85, 211, 0.08));
}

.project-image {
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-title {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.project-description {
    font-size: 0.9rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    opacity: 0.8;
    line-height: 1.4;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tech-badge {
    padding: 0.2rem 0.6rem;
    background: transparent;
    border: 1px solid #000;
    font-size: 0.7rem;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.project-card:hover .tech-badge {
    background: #fff;
    color: #000;
}

.project-link {
    color: #000;
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 300;
    letter-spacing: 1px;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.project-card:hover .project-link {
    color: #fff;
    border-bottom-color: #fff;
}

/* Footer */
.footer {
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid #000;
}

.footer p {
    font-size: 0.8rem;
    font-weight: 300;
    opacity: 0.5;
}

.footer a {
    color: #000;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.footer a:hover {
    opacity: 0.5;
}

/* Responsive */
@media (max-width: 1000px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav {
        padding: 1.5rem 0;
    }

    .nav-menu {
        gap: 2rem;
    }

    .hero {
        padding: 6rem 0 3rem;
    }

    .projects {
        padding: 3rem 0;
    }

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .project-card {
        padding: 1.5rem;
    }

    .project-image img {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .nav {
        padding: 1rem 0;
    }

    .nav-menu {
        gap: 1.5rem;
    }

    .nav-link {
        font-size: 0.8rem;
    }

    .hero {
        padding: 4rem 0 2rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .projects {
        padding: 2rem 0;
    }

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

    .project-card {
        padding: 1rem;
    }

    .project-image img {
        height: 150px;
    }
}