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

body {
    font-family: 'Alte Haas Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;    background-color: #000000;
    color: #FFFFFF;
    overflow-x: hidden;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: #FFFFFF;
    z-index: 1000;
    padding: 0.9rem 2.5rem;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1600px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: bold;
    color: #000000;
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.2rem;
}

.nav-links a {
    text-decoration: none;
    color: #000000;
    font-size: 0.85rem;
    font-weight: 600;
    transition: color 0.3s;
    letter-spacing: 0.3px;
}

.nav-links a:hover {
    color: #8B52FD;
}

.btn-prendre-contact {
    background: linear-gradient(90deg, #8B52FD 0%, #02F4F4 100%);
    color: #FFFFFF;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 700;
    font-size: 0.8rem;
    cursor: pointer;
    transition: transform 0.3s;
    letter-spacing: 0.3px;
}

.btn-prendre-contact:hover {
    transform: scale(1.05);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 26px;
    height: 3px;
    background-color: #000000;
    transition: 0.3s;
}

main {
    padding-top: 75px;
}

.hero {
    text-align: center;
    padding: 4rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #FFFFFF;
}

.btn-prendre-contact-hero {
    color: #FFFFFF;
    background: linear-gradient(#000000, #000000) padding-box, linear-gradient(90deg, #8B52FD 0%, #02F4F4 100%) border-box;
    padding: 1rem 2.5rem;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.3s;
    border: 2px solid transparent;
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.btn-prendre-contact-hero:hover {
    transform: scale(1.05);
}

.offres {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.offre-card {
    background-color: #FFFFFF;
    border-radius: 25px;
    padding: 2rem;
    position: relative;
    box-shadow: 0 8px 30px rgba(139, 82, 253, 0.15);
}

.offre-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    color: #FFFFFF;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.offre1-badge {
    background: linear-gradient(90deg, #8B52FD 0%, #02F4F4 100%);
}

.offre2-badge {
    background: linear-gradient(90deg, #8B52FD 0%, #02F4F4 100%);
}

.offre3-badge {
    background: linear-gradient(90deg, #8B52FD 0%, #02F4F4 100%);
}

.offre4-badge {
    background: linear-gradient(90deg, #8B52FD 0%, #02F4F4 100%);
}

.offre-list {
    list-style: none;
    margin-bottom: 1.5rem;
    color: #000000;
}

.offre-list li {
    padding: 0.9rem 0;
    font-size: 0.95rem;
    font-weight: 500;
    border-bottom: 1px solid #e0e0e0;
    font-weight: bold;

}

.offre-list li:before {
    content: "• ";
    color: #000000;
    font-weight: bold;
    margin-right: 0.7rem;
    font-size: 1.1rem;
}

.offre-list li:last-child {
    border-bottom: none;
}

.btn-details {
    background: linear-gradient(90deg, #8B52FD 0%, #02F4F4 100%);
    color: #FFFFFF;
    border: none;
    padding: 0.9rem 2rem;
    border-radius: 30px;
    font-weight: 700;
    width: 30%;
    cursor: pointer;
    transition: transform 0.3s;
    font-size: 0.95rem;
}

.btn-details:hover {
    transform: scale(1.02);
}

.about {
    background-color: #FFFFFF;
    padding: 4rem 2rem;
    margin: 4rem 0;
}

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

.about-top {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
    margin-bottom: 2.5rem;
}

.about-image {
    flex: 0 0 350px;
}

.placeholder-image {
    padding: 3px;
    border-radius: 25px;
    background: linear-gradient(90deg, #8B52FD 0%, #02F4F4 100%);
    overflow: hidden;
}

.placeholder-image img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 21px;
    -webkit-user-drag: none;
    user-drag: none;
    user-select: none;
}

.about-intro {
    flex: 1;
    color: #000000;
}

.about-intro h2 {
    background: linear-gradient(90deg, #8B52FD 0%, #02F4F4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.intro-bold {
    font-weight: 700;
    margin-bottom: 1.2rem;
    font-size: 1.05rem;
    line-height: 1.7;
}

.about-intro p {
    margin-bottom: 1rem;
    line-height: 1.7;
    font-size: 1rem;
}

.about-description {
    color: #000000;
}

.about-description p {
    line-height: 1.8;
    font-size: 1rem;
}

.testimonials {
    padding: 4rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.testimonials h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    font-weight: 700;
}

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

.testimonial-card {
    text-align: center;
}

.testimonial-video {
    width: 100%;
    aspect-ratio: 9/16;
    background-color: #1a1a1a;
    border-radius: 20px;
    margin-bottom: 1rem;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.testimonial-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(139, 82, 253, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: 1.5rem;
    transition: all 0.3s;
    pointer-events: none;
}

.testimonial-video:hover .play-overlay {
    background: rgba(2, 244, 244, 0.9);
    transform: translate(-50%, -50%) scale(1.1);
}

.testimonial-video.playing .play-overlay {
    opacity: 0;
}

.testimonial-name {
    font-weight: 600;
    color: #FFFFFF;
    font-size: 1rem;
}

.calendly {
    padding: 4rem 2rem;
    background-color: #000000;
}



footer {
    background-color: #FFFFFF;
    padding: 2.5rem 2rem;
    border-top: 1px solid #333;
}

.footer-content {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: bold;
    color: #FFFFFF;
    font-size: 1.2rem;
}

.footer-links {
    display: flex;
    gap: 2.2rem;
}

.footer-links a {
    color: #000000;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #8B52FD;
}

@media (max-width: 1024px) {
    header {
        padding: 0.8rem 2rem;
    }

    .logo {
        font-size: 1.1rem;
    }

    .nav-links a {
        font-size: 0.8rem;
    }

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

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

    .about-top {
        flex-direction: column;
        align-items: center;
    }

    .about-image {
        flex: 0 0 auto;
        width: 100%;
        max-width: 350px;
    }

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

    .nav-links {
        gap: 1.8rem;
    }
}

@media (max-width: 768px) {
    header {
        padding: 0.8rem 1rem;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background-color: #FFFFFF;
        width: 100%;
        padding: 2rem;
        transition: left 0.3s;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

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

    .menu-toggle {
        display: flex;
    }

    .btn-prendre-contact {
        display: none;
    }

    main {
        padding-top: 70px;
    }

    .hero {
        padding: 3rem 1.5rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

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

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    .about-intro h2 {
        font-size: 1.8rem;
    }

    .testimonials h2 {
        font-size: 1.8rem;
    }
}

@media (min-width: 2560px) {
    header {
        padding: 1.2rem 3rem;
    }

    .logo {
        font-size: 1.5rem;
    }

    .nav-links a {
        font-size: 1rem;
    }

    .btn-prendre-contact {
        padding: 0.5rem 1.3rem;
        font-size: 0.95rem;
    }

    .hero h1 {
        font-size: 4.5rem;
    }

    .subtitle {
        font-size: 1.6rem;
    }

    .about-intro h2 {
        font-size: 3rem;
    }

    .testimonials h2 {
        font-size: 3rem;
    }

    .offre-badge {
        font-size: 1.3rem;
        padding: 0.7rem 2rem;
    }

    .offre-list li {
        font-size: 1.15rem;
        padding: 1.1rem 0;
    }
}

@media (min-width: 3840px) {
    header {
        padding: 1.4rem 4rem;
    }

    .logo {
        font-size: 1.7rem;
    }

    .nav-links {
        gap: 2.8rem;
    }

    .nav-links a {
        font-size: 1.2rem;
    }

    .btn-prendre-contact {
        padding: 1.1rem 2.1rem;
        font-size: 1.05rem;
    }

    .hero h1 {
        font-size: 5.5rem;
    }

    .subtitle {
        font-size: 2rem;
    }

    .about-intro h2 {
        font-size: 3.8rem;
    }

    .about-intro p, .about-description p {
        font-size: 1.4rem;
    }

    .testimonials h2 {
        font-size: 3.8rem;
    }

    .testimonial-name {
        font-size: 1.3rem;
    }
}