:root {
    /* Light Green */
    --color-primary-050: #f0fdf4;
    --color-primary-100: #dcfce7;
    --color-primary-200: #bbf7d0;
    --color-primary-300: #86efac;
    --color-primary-400: #4ade80;
    --color-primary-500: #22c55e;
    --color-primary-600: #16a34a;
    --color-primary-700: #15803d;
    --color-primary-800: #166534;
    --color-primary-900: #14532d;
    --color-primary-950: #052e16;

    /* Secondary - placeholder */
    --color-secondary-050: #fdf2f8;
    --color-secondary-100: #fce7f3;
    --color-secondary-200: #fbcfe8;
    --color-secondary-300: #f9a8d4;
    --color-secondary-400: #f472b6;
    --color-secondary-500: #ec4899;
    --color-secondary-600: #db2777;
    --color-secondary-700: #be185d;
    --color-secondary-800: #9d174d;
    --color-secondary-900: #831843;
    --color-secondary-950: #500724;

    /* Dark Grey Blue */
    --color-neutral-050: #f8fafc;
    --color-neutral-100: #f1f5f9;
    --color-neutral-200: #e2e8f0;
    --color-neutral-300: #cbd5e1;
    --color-neutral-400: #94a3b8;
    --color-neutral-500: #64748b;
    --color-neutral-600: #475569;
    --color-neutral-700: #334155;
    --color-neutral-800: #1e293b;
    --color-neutral-900: #0f172a;
    --color-neutral-950: #020617;

    /* Font Weights */
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    --text-8xl: 6rem;
    --text-9xl: 8rem;

    /* Line Heights */
    --text-xs--line-height: calc(1 / 0.75);
    --text-sm--line-height: calc(1.25 / 0.875);
    --text-base--line-height: calc(1.5 / 1);
    --text-lg--line-height: calc(1.75 / 1.125);
    --text-xl--line-height: calc(1.75 / 1.25);
    --text-2xl--line-height: calc(2 / 1.5);
    --text-3xl--line-height: calc(2.25 / 1.875);
    --text-4xl--line-height: calc(2.5 / 2.25);
    --text-5xl--line-height: 1;
    --text-6xl--line-height: 1;
    --text-7xl--line-height: 1;
    --text-8xl--line-height: 1;
    --text-9xl--line-height: 1;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05), 0 1px 1px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.05), 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.05), 0 8px 10px rgba(0, 0, 0, 0.1);

    /* Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
}

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

body {
    font-family: "Montserrat", sans-serif;
    font-weight: 400;
    font-style: normal;
    background-color: var(--color-neutral-050);
}

h1 {
color: var(--color-neutral-950);
  font-size: var(--text-4xl);
  line-height: var(--text-4xl--line-height);
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--color-neutral-800);
    color: var(--color-neutral-050);
    padding: 3rem;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.header__identity {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
}

.header__logo {
    height: 2.5rem;
}

.header__title span {
    color: var(--color-neutral-200);
    font-weight: 400;
}

.header__open {
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: none;
    cursor: pointer;
}

.header__icon {
    height: 2.5rem;
}

.header__menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-neutral-700);
    display: none;
    flex-direction: column;
    padding: 3rem 3rem;
    z-index: 1;
}

.header__menu.show {
    display: flex;
}

.header__menu ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.header__link {
    color: var(--color-neutral-400);
    text-decoration: none;
}

.active {
    color: var(--color-neutral-050);
}

.footer {
    padding: 3rem;
    background-color: var(--color-neutral-300);
    color: var(--color-neutral-900);

    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer__chamber-details {
    line-height: var(--text-base--line-height);
}

.footer__links {
    display: flex;
    gap: 0.5rem;
}

.footer__svg {
    width: 1.5rem;
    color: var(--color-primary-800);
}

.footer__class-details p {
    line-height: var(--text-base--line-height);
}

@media (min-width: 1050px) {
    .header__open {
        display: none;
    }

    .header__menu {
        display: flex;
        position: static;
        flex-direction: row;
        background: none;
        padding: 0;
        width: auto;
    }

    .header__menu ul {
        gap: 2rem;
        flex-direction: row;
    }

    .header__link {
        font-weight: 400;
        font-size: 1rem;
    }

    .active {
        color: var(--color-neutral-050);
    }

    .footer {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }

    .footer__links {
        justify-self: center;
        align-self: center;
    }

    .footer__class-details p {
        text-align: end;
    }
}