/* Navbar pastel e responsiva */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 999;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

.site-nav__inner {
    max-width: 100%;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 1rem;
}

.site-nav__logo-left img {
    height: 52px;
    width: auto;
}

.site-nav__links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    font-weight: 600;
    justify-content: flex-end;
    justify-self: end;
}

.site-nav__links a,
.site-nav__dropdown>button {
    text-decoration: none;
    color: #1f2937;
    padding: 0.35rem 0.5rem 0.35rem 0;
    position: relative;
    background: transparent;
    border: none;
    font: inherit;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    cursor: pointer;
}

.site-nav__divider {
    width: 1px;
    height: 18px;
    background: rgba(15, 23, 42, 0.2);
}

.site-nav__logo img {
    height: 48px;
    width: auto;
}

.site-nav__dropdown {
    position: relative;
}

.site-nav__dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    min-width: 220px;
    background: #fff;
    border-radius: 18px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.18);
    padding: 0.75rem;
    display: none;
}

.site-nav__dropdown.open .site-nav__dropdown-menu {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.site-nav__dropdown-menu a {
    padding: 0.5rem 0.75rem;
    border-radius: 12px;
    color: #475569;
}

.site-nav__dropdown-menu a:hover {
    background: rgba(15, 23, 42, 0.05);
}

.site-nav__toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    border: 1px solid rgba(15, 23, 42, 0.15);
    background: #fff;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.site-nav__toggle span {
    width: 18px;
    height: 2px;
    background: #0f172a;
    display: block;
    transition: transform .2s ease;
}

.site-nav__toggle.active span:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}

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

.site-nav__toggle.active span:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
}

@media (max-width: 900px) {
    .site-nav__inner {
        grid-template-columns: auto auto;
    }

    .site-nav__links {
        flex-direction: column;
        align-items: flex-start;
        background: rgba(255, 255, 255, 0.98);
        border-radius: 24px;
        border: 1px solid rgba(15, 23, 42, 0.08);
        box-shadow: 0 20px 50px rgba(15, 23, 42, 0.18);
        padding: 1rem;
        position: absolute;
        top: 80px;
        left: 1.5rem;
        right: 1.5rem;
        display: none;
    }

    .site-nav__links.open {
        display: flex;
    }

    .site-nav__divider {
        display: none;
    }

    .site-nav__toggle {
        display: flex;
    }

    .site-nav__logo {
        justify-self: end;
    }
}