.site-header {
    padding-top: 1rem;
    padding-bottom: 1rem;
    background: transparent;
    transition: all 0.5s ease;
}

.site-header .nav-link,
.site-header .mobile-toggle {
    color: #ffffff;
}

.site-logo-link,
.mobile-menu-logo,
.footer-logo-link {
    display: inline-flex;
    align-items: center;
}

.site-logo {
    display: block;
    width: auto;
    height: 48px;
    max-width: min(240px, 45vw);
    object-fit: contain;
    transition: height 0.3s ease;
}

.site-header.is-scrolled {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 10px 25px -15px rgba(15, 23, 42, 0.5);
}

.site-header.is-scrolled .nav-link {
    color: #334155;
}

.site-header.is-scrolled .site-logo {
    height: 42px;
}

.site-header.is-scrolled .mobile-toggle {
    color: #1e293b;
}

.mobile-menu {
    max-height: 0;
    margin-top: 0;
}

.mobile-menu.is-open {
    max-height: 24rem;
    margin-top: 1rem;
}

.mobile-menu-brand {
    margin-bottom: 0.5rem;
    padding: 0 0 0.75rem;
    border-bottom: 1px solid #e2e8f0;
}

.mobile-menu-logo-image {
    display: block;
    width: auto;
    height: 42px;
    max-width: 180px;
    object-fit: contain;
}

.mobile-toggle .icon-close {
    display: none;
}

.mobile-toggle.is-open .icon-menu {
    display: none;
}

.mobile-toggle.is-open .icon-close {
    display: block;
}

.reveal,
.reveal-left,
.reveal-right {
    opacity: 0;
    transition: opacity 0.7s ease, transform 0.7s ease;
    will-change: opacity, transform;
}

.reveal {
    transform: translateY(2rem);
}

.reveal-left {
    transform: translateX(-3rem);
}

.reveal-right {
    transform: translateX(3rem);
}

.reveal.revealed,
.reveal-left.revealed,
.reveal-right.revealed {
    opacity: 1;
    transform: translate(0);
}

.body-modal-open {
    overflow: hidden;
}

.modal-shell img {
    background-color: transparent;
}

.footer-logo-image {
    display: block;
    width: auto;
    height: 56px;
    max-width: min(240px, 100%);
    object-fit: contain;
}

.product-filter-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin: 0 auto 2.5rem;
}

.product-filter-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.25rem;
    border: 1px solid #cbd5e1;
    border-radius: 999px;
    background: #ffffff;
    color: #475569;
    font-weight: 600;
    transition: all 0.3s ease;
}

.product-filter-button:hover {
    border-color: #2563eb;
    color: #2563eb;
    transform: translateY(-1px);
}

.product-filter-button.is-active {
    background: #2563eb;
    border-color: #2563eb;
    color: #ffffff;
    box-shadow: 0 16px 30px -18px rgba(37, 99, 235, 0.75);
}

@media (prefers-reduced-motion: reduce) {
    .site-header,
    .mobile-menu,
    .reveal,
    .reveal-left,
    .reveal-right {
        transition: none !important;
    }
}

@media (max-width: 640px) {
    .site-logo {
        height: 42px;
    }

    .site-header.is-scrolled .site-logo {
        height: 38px;
    }

    .footer-logo-image {
        height: 48px;
    }
}