.site-navigation {
    position: sticky;
    top: 0;
    z-index: var(--z-navigation);
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
}

.site-navigation .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-height);
}

.site-navigation__brand {
    color: var(--color-black);
    font-family: var(--font-family-heading);
    font-size: 1.5rem;
    font-weight: 400;
    text-decoration: none;
}

.site-navigation__brand:hover {
    color: var(--color-primary);
}

.site-navigation__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    color: var(--color-primary);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.site-navigation__list {
    display: none;
    gap: var(--space-8);
}

.site-navigation__list a {
    position: relative;
    color: var(--color-black);
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-decoration: none;
}

.site-navigation__list a::after {
    position: absolute;
    right: 0;
    bottom: -0.5rem;
    left: 0;
    height: 2px;
    background-color: var(--color-primary);
    content: "";
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-base);
}

.site-navigation__list a:hover {
    color: var(--color-primary);
}

.site-navigation__list a:hover::after {
    transform: scaleX(1);
}


/* Hero */

.hero {
    position: relative;
    overflow: hidden;
    padding-block: var(--space-24);
    background-color: var(--color-surface);
}

.hero::before {
    position: absolute;
    top: 0;
    right: 0;
    width: 32%;
    height: 100%;
    background-color: var(--color-primary);
    content: "";
    opacity: 0.06;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero__eyebrow {
    margin-bottom: var(--space-4);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.hero__title {
    max-width: 850px;
    margin-bottom: var(--space-6);
    color: var(--color-black);
    font-size: clamp(
        2.75rem,
        7vw,
        5.5rem
    );
    line-height: 1;
}

.hero__text {
    max-width: 650px;
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
}


/* Content */

.content-section {
    padding-block: var(--space-20);
}

.content-section h2 {
    margin-bottom: var(--space-6);
}

.content-section p {
    color: var(--color-text-muted);
}


/* Buttons */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-height: 48px;
    padding: 0.75rem 1.5rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-decoration: none;
    transition:
        background-color var(--transition-base),
        border-color var(--transition-base),
        color var(--transition-base),
        transform var(--transition-base);
}

.button:hover {
    transform: translateY(-1px);
}

.button--primary {
    color: var(--color-white);
    background-color: var(--color-primary);
}

.button--primary:hover {
    color: var(--color-white);
    background-color: var(--color-primary-dark);
}

.button--secondary {
    color: var(--color-primary);
    background-color: var(--color-white);
    border-color: var(--color-primary);
}

.button--secondary:hover {
    color: var(--color-white);
    background-color: var(--color-primary);
}


/* Cards */

.card {
    padding: var(--space-8);
    background-color: var(--color-white);
    border: var(--border-width) solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition:
        transform var(--transition-base),
        box-shadow var(--transition-base);
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.card__title {
    margin-bottom: var(--space-4);
}

.card__text {
    color: var(--color-text-muted);
}


/* Footer */

.site-footer {
    padding-block: var(--space-10);
    color: var(--color-white);
    background-color: var(--color-black);
}

.site-footer .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
}

.site-footer p {
    color: rgba(255, 255, 255, 0.75);
}

.site-footer nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-5);
}

.site-footer a {
    color: var(--color-white);
    text-decoration: none;
}

.site-footer a:hover {
    color: var(--color-primary-light);
}