/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--color-border);
    box-shadow: none;
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.nav.scrolled {
    box-shadow: var(--shadow-md);
}

.nav__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    min-height: 72px;
    padding: 0.625rem var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.nav__logo {
    display: flex;
    align-items: center;
    z-index: var(--z-fixed);
}

.nav__logo-img {
    height: 38px;
    width: auto;
    filter: brightness(0) saturate(100%);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    z-index: var(--z-fixed);
}

.nav__toggle-line {
    width: 25px;
    height: 2px;
    background-color: var(--color-dark);
    transition: all var(--transition-base);
}

.nav__toggle.active .nav__toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.nav__toggle.active .nav__toggle-line:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active .nav__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav__menu {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.nav__item {
    position: relative;
}

.nav__link {
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    color: var(--color-dark);
    transition: color var(--transition-base);
    padding: 0.5rem 0;
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

.nav__link:hover {
    color: var(--color-primary-text);
}

.nav__link:hover::after,
.nav__link--active::after {
    width: 100%;
}

.nav__link--active {
    color: var(--color-primary-text);
}

.nav__cta {
    margin-left: auto;
}

/* CTA duplicated inside the drawer; only shown on mobile */
.nav__item--cta {
    display: none;
}

/* Add padding to body to account for fixed nav */
body {
    padding-top: 72px;
}