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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: #6B7280;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.logo {
    position: absolute;
    top: 2rem;
    left: 2rem;
    width: 80px;
    height: auto;
}

.container {
    text-align: center;
    padding: 2rem;
}

.main-heading {
    font-size: 11rem;
    font-weight: 700;
    color: white;
    margin-bottom: 3rem;
    letter-spacing: -0.02em;
}

.main-heading .yellow {
    color: #FBAB2C;
}

.button-nav {
    display: flex;
    gap: 3.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.nav-button {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    text-decoration: none;
    color: white;
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.nav-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.nav-button.workshops {
    background-color: #0D9488;
}

.nav-button.workshops:hover {
    background-color: #0F766E;
}

.nav-button.agile {
    background-color: #7C3AED;
}

.nav-button.agile:hover {
    background-color: #6D28D9;
}

.nav-button.carbi {
    background-color: #0EA5E9;
}

.nav-button.carbi:hover {
    background-color: #0284C7;
}

/* Responsive design */
@media (max-width: 768px) {
    .main-heading {
        font-size: 6.5rem;
    }

    .logo {
        width: 60px;
        top: 1.5rem;
        left: 1.5rem;
    }

    .button-nav {
        flex-direction: column;
        align-items: stretch;
        max-width: 300px;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .main-heading {
        font-size: 4.5rem;
    }

    .logo {
        width: 50px;
        top: 1rem;
        left: 1rem;
    }
}