/* ============================================================
   Site chrome: shared styles for <site-nav> and <site-footer>
   Edit here; changes propagate to every page that links this file.
   ============================================================ */

/* ---- Nav ---------------------------------------------------- */

.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
    z-index: 100;
    transition: background 0.35s ease, box-shadow 0.35s ease;
}

.site-nav.scrolled {
    background: var(--color-beige);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.20);
}

.site-nav.scrolled .nav-logo__icon {
    filter: brightness(0);
}

.site-nav.scrolled .nav-logo__name {
    color: #000;
}

.site-nav.scrolled .nav-link {
    color: #000;
}

.site-nav.scrolled .nav-link:hover {
    background: rgba(0, 0, 0, 0.06);
}

.site-nav.scrolled .nav-link:active {
    background: rgba(0, 0, 0, 0.12);
}

.site-nav.scrolled .nav-cta {
    color: #fff;
    background: #000;
}

.site-nav.scrolled .nav-cta:hover {
    background: #2a2a2a;
}

.site-nav.scrolled .nav-cta:active {
    background: #111;
}

.site-nav.scrolled .nav-hamburger span {
    background: #000;
}

.nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 32px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}

.nav-logo__icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
    filter: brightness(0) invert(1);
    transition: filter 0.35s ease;
}

.nav-logo__name {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: #fff;
    line-height: 1;
    display: flex;
    align-items: center;
    transition: color 0.35s ease;
}

.nav-right {
    display: flex;
    align-items: center;
    align-self: center;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 400;
    letter-spacing: 0.01em;
    color: #fff;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: var(--radius);
    background: transparent;
    transition: var(--ease-mid);
}

.nav-link:hover {
    background: var(--white-15);
}

.nav-link:active {
    background: var(--white-25);
    transition: var(--ease-fast);
}

.nav-cta {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0.01em;
    color: #000;
    background: #fff;
    border: none;
    cursor: pointer;
    padding: 12px 24px;
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--ease-normal);
    -webkit-tap-highlight-color: transparent;
    margin-left: 18px;
}

.nav-cta:hover {
    background: rgba(230, 230, 230, 1);
}

.nav-cta:active {
    background: rgba(204, 204, 204, 1);
    transition: var(--ease-fast);
}

.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    width: 30px;
    height: 30px;
    position: relative;
    -webkit-tap-highlight-color: transparent;
}

.nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    position: absolute;
    transition: transform 0.3s ease, opacity 0.3s ease, background 0.35s ease;
}

.nav-hamburger:active span {
    background: var(--color-evergreen);
}

.nav-hamburger span:nth-child(1) {
    transform: translateY(-6px);
}

.nav-hamburger span:nth-child(2) {
    transform: translateY(0);
}

.nav-hamburger span:nth-child(3) {
    transform: translateY(6px);
}

.nav-hamburger.is-open span:nth-child(1) {
    transform: rotate(45deg);
}

.nav-hamburger.is-open span:nth-child(2) {
    opacity: 0;
}

.nav-hamburger.is-open span:nth-child(3) {
    transform: rotate(-45deg);
}

.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    z-index: 98;
    transition: background 0.35s ease;
    pointer-events: none;
}

.nav-overlay.is-open {
    background: rgba(0, 0, 0, 0.25);
    pointer-events: auto;
}

.nav-mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-evergreen);
    z-index: 99;
    display: flex;
    flex-direction: column;
    padding: 100px 24px 120px;
    opacity: 0;
    transform: translateX(-40px);
    pointer-events: none;
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.nav-mobile-menu.is-open {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.nav-mobile-link {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: -0.02em;
    color: #fff;
    text-decoration: none;
    line-height: 1.15;
    margin-bottom: 12px;
    -webkit-tap-highlight-color: transparent;
    transition: opacity 0.12s ease;
}

.nav-mobile-link:active {
    opacity: 0.7;
}

.nav-mobile-cta {
    position: absolute;
    bottom: 24px;
    left: 16px;
    right: 16px;
    background: #fff !important;
    color: #000 !important;
    border: none !important;
    border-radius: 6px !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.06em !important;
    text-transform: uppercase;
    padding: 22px 24px !important;
    text-align: center;
}

.nav-mobile-cta:hover {
    background: #f5f5f5 !important;
}

.nav-mobile-cta:active {
    background: #e8e8e8 !important;
    transition: background 0.08s ease !important;
}

.site-nav.scrolled.menu-open {
    background: var(--color-evergreen) !important;
}

.site-nav.menu-open .nav-logo__icon {
    filter: brightness(0) invert(1);
}

.site-nav.menu-open .nav-logo__name {
    color: #fff;
}

.site-nav.menu-open .nav-hamburger span {
    background: #fff;
}

@media (max-width: 768px) {
    .nav-bar {
        padding: 24px;
    }

    .nav-logo__name {
        font-size: 1.6rem;
    }

    .nav-right {
        display: none;
    }

    .nav-hamburger {
        display: flex;
    }

    .nav-overlay {
        display: block;
    }
}

/* ---- Footer ------------------------------------------------- */

.footer-spacer {
    pointer-events: none;
}

.footer-vignette {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: 0;
    z-index: -1;
    background: radial-gradient(ellipse at bottom center, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.7) 70%);
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.footer-vignette * {
    pointer-events: auto;
}

.site-footer {
    position: relative;
    background: transparent;
    padding: 112px var(--space-2xl) 20px;
}

.footer-inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

/* Variant: newsletter (home) */
.footer-updates {
    width: 35%;
    flex-shrink: 0;
}

.footer-updates__heading {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 400;
    line-height: 1.15;
    color: #fff;
    margin: 0 0 32px;
    letter-spacing: -0.01em;
}

.footer-updates__form {
    display: flex;
    gap: 0;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.5);
    background: rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.footer-updates__input {
    flex: 1;
    min-width: 0;
    background: transparent;
    border: none;
    outline: none;
    padding: 16px 20px;
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: #fff;
    border-radius: var(--radius) 0 0 var(--radius);
}

.footer-updates__input::placeholder {
    color: var(--white-40);
}

.footer-updates__btn {
    background: var(--color-beige);
    color: #000;
    border: none;
    cursor: pointer;
    padding: 16px 28px;
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: var(--ease-normal);
    white-space: nowrap;
    flex-shrink: 0;
    border-radius: 0 var(--radius) var(--radius) 0;
    position: relative;
}

.footer-updates__btn.is-loading {
    color: transparent;
}

.footer-updates__btn.is-loading::after {
    content: '';
    position: absolute;
    inset: 0;
    margin: auto;
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-evergreen);
    border-top-color: transparent;
    border-radius: 50%;
    animation: site-chrome-spin 0.6s linear infinite;
}

@keyframes site-chrome-spin {
    to { transform: rotate(360deg); }
}

.footer-updates__btn:hover {
    background: #fff;
}

.footer-updates__btn:active {
    background: #ecddd4;
    transition: var(--ease-fast);
}

/* Variant: contact (work-with-us, blog) */
.footer-contact {
    width: 35%;
    flex-shrink: 0;
}

.footer-contact__heading {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 500;
    line-height: 1.15;
    color: #fff;
    margin: 0 0 12px;
    letter-spacing: -0.01em;
}

.footer-contact__sub {
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: rgba(255, 255, 255, 0.65);
    margin: 0 0 28px;
}

.footer-contact__btn {
    display: inline-block;
    background: #fff;
    color: #000;
    border: none;
    cursor: pointer;
    padding: 16px 40px;
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 600;
    letter-spacing: 0.04em;
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--ease-normal);
}

.footer-contact__btn:hover {
    background: var(--color-beige);
}

.footer-contact__btn:active {
    background: #e8ddd7;
    transition: var(--ease-fast);
}

/* Right column: shared links */
.footer-links {
    display: flex;
    gap: 48px;
    flex: 1;
    justify-content: flex-end;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col__heading {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0 4px;
}

.footer-col__link {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.15s ease;
}

.footer-col__link:hover {
    color: #fff;
}

@media (max-width: 1024px) {
    .site-footer {
        padding: 48px 24px 32px;
    }

    .footer-inner {
        flex-direction: column;
        gap: 48px;
    }

    .footer-updates,
    .footer-contact {
        width: 100%;
    }

    .footer-links {
        gap: 12px;
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .footer-updates__form {
        flex-direction: column;
    }

    .footer-updates__btn {
        width: 100%;
        border-radius: 0 0 var(--radius) var(--radius);
    }
}

/* ---- Wordmark banner --------------------------------------- */

.wordmark-banner {
    display: flex;
    justify-content: center;
}

.wordmark-banner__text {
    display: block;
    font-family: var(--font-display);
    font-size: 14.5vw;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
    text-align: center;
    letter-spacing: -0.03em;
    color: rgba(255, 255, 255, 0.12);
    margin: 0;
    padding: 0;
    transform: translateY(25%);
}