:root {
    --bg-light-grey: #e0e0e0;
    --text-color: rgb(74, 74, 74);
}

* {
    box-sizing: border-box;
}

body {
    background-color: white;
    margin: 0;
    color: var(--text-color);
    font-family: 'Macilea', sans-serif;
}

.sticky-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background-color: white;
    padding: 1rem 2rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-logo {
    height: 30px;
    width: auto;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.hamburger-menu {
    display: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 18px;
    z-index: 1001;
}

.hamburger-menu span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--text-color);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Hamburger active animation */
.hamburger-menu.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 768px) {
    .hamburger-menu {
        display: flex;
    }

    .header-nav {
        position: fixed;
        right: -100%;
        top: 0;
        height: 100vh;
        width: 35%;
        background-color: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 5rem 2rem;
        box-shadow: -2px 0 5px rgba(0,0,0,0.1);
        transition: right 0.4s ease;
        z-index: 1000;
        gap: 0.5rem;
    }

    .header-nav.active {
        right: 0;
    }

    .nav-link {
        margin: 0.5rem 0;
        font-size: 1.2rem;
    }
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    letter-spacing: 1px;
    font-size: 14px;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--bg-light-grey);
}

.content-area {
    min-height: calc(100vh - 62px);
    background-color: var(--bg-light-grey);
    display: flex;
    justify-content: center;
    align-items: center;
}

.content-area h1 {
    font-size: 18px;
    font-weight: bold;
    margin: 0;
}