/* Primary navbar — white bar, brand navy links. Collapse at 1040px (keep in sync with navbar.js). */

:root {
    --nav-bg: #ffffff;
    --nav-ink: #042775;
    --nav-line: rgba(4, 39, 117, 0.1);
    --nav-hover: rgba(4, 39, 117, 0.06);
    --nav-height: 84px;
    --nav-breakpoint: 1040px;
    --nav-font: "Source Sans 3", system-ui, -apple-system, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
    --nav-cta: #00abf0;
    --nav-cta-hover: #0096d4;
}

.app-navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    font-family: var(--nav-font);
    font-size: 1rem;
    line-height: 1.3;
    color: var(--nav-ink);
    background: transparent;
    border-bottom: 1px solid var(--nav-line);
    box-shadow: none;
    isolation: isolate;
    transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

/* Blur lives on a pseudo-element. backdrop-filter on the header itself
   would trap the fixed mobile drawer and collapse it after scroll. */
.app-navbar::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: var(--nav-bg);
    pointer-events: none;
    transition: background 0.25s ease;
}

.app-navbar.is-scrolled {
    border-bottom-color: rgba(4, 39, 117, 0.06);
    box-shadow: 0 10px 28px rgba(4, 39, 117, 0.08);
}

.app-navbar.is-scrolled::before {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(14px) saturate(1.25);
    -webkit-backdrop-filter: blur(14px) saturate(1.25);
}

.app-navbar a,
.app-navbar button {
    font-family: inherit;
    line-height: inherit;
}

.app-navbar__inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 clamp(18px, 3.5vw, 36px);
    min-height: var(--nav-height);
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    column-gap: clamp(14px, 2.5vw, 28px);
    width: 100%;
    box-sizing: border-box;
}

.app-navbar__brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--nav-ink);
    font-weight: 600;
    font-size: 1.45rem;
    letter-spacing: -0.03em;
    flex-shrink: 0;
    min-width: 0;
    max-width: 20rem;
    transition: opacity 0.2s ease;
}

.app-navbar__brand > span:not(.app-navbar__mark) {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-navbar__brand:hover {
    opacity: 0.82;
}

.app-navbar__logo {
    width: 58px;
    height: 58px;
    border-radius: 10px;
    object-fit: contain;
    background: transparent;
    flex-shrink: 0;
}

.app-navbar__mark {
    width: 58px;
    height: 58px;
    border-radius: 10px;
    display: inline-grid;
    place-items: center;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #fff;
    background: var(--nav-ink);
    flex-shrink: 0;
}

.app-navbar__nav {
    min-width: 0;
    overflow: visible;
    justify-self: center;
    max-width: 100%;
}

.app-navbar__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;
    gap: 2px;
    max-width: 100%;
}

.app-navbar__item {
    position: relative;
    display: flex;
    align-items: center;
}

.app-navbar__link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--nav-ink);
    font-size: 0.975rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    white-space: nowrap;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease;
}

.app-navbar__link--button {
    font: inherit;
    font-weight: 600;
    font-size: 0.975rem;
    color: var(--nav-ink);
}

.app-navbar__caret {
    flex-shrink: 0;
    width: 12px;
    height: 12px;
    opacity: 0.75;
    transition: transform 0.2s ease;
}

.app-navbar__item--menu.is-open > .app-navbar__link .app-navbar__caret {
    transform: rotate(180deg);
}

.app-navbar__link:hover,
.app-navbar__contact:hover {
    background: var(--nav-hover);
    color: var(--nav-ink);
}

.app-navbar__link.is-active::after,
.app-navbar__contact.is-active::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 4px;
    height: 2px;
    background: var(--nav-ink);
    border-radius: 1px;
}

.app-navbar__panel {
    display: none;
    flex-direction: column;
    gap: 2px;
    min-width: 220px;
    margin: 0;
    padding: 8px;
    list-style: none;
}

.app-navbar__sublink {
    display: block;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--nav-ink);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    white-space: normal;
    transition: background 0.15s ease;
}

.app-navbar__sublink:hover {
    background: var(--nav-hover);
    color: var(--nav-ink);
}

.app-navbar__sublink.is-active {
    background: rgba(4, 39, 117, 0.08);
    font-weight: 700;
}

.app-navbar__sublink--all:not(:first-child) {
    margin-top: 4px;
    padding-top: 12px;
    border-top: 1px solid var(--nav-line);
    border-radius: 0 0 8px 8px;
}

.app-navbar__actions {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    gap: 0.35rem;
}

.app-navbar__contact {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--nav-ink);
    text-decoration: none;
    font-size: 0.975rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    white-space: nowrap;
    transition: background 0.2s ease;
}

.app-navbar__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 16px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    text-decoration: none;
    white-space: nowrap;
    border: 1px solid transparent;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.app-navbar__cta-arrow {
    flex-shrink: 0;
}

.app-navbar__cta--ghost {
    color: var(--nav-ink);
    background: #fff;
    border-color: rgba(4, 39, 117, 0.22);
    font-weight: 700;
}

.app-navbar__cta--ghost:hover {
    background: var(--nav-hover);
    border-color: rgba(4, 39, 117, 0.4);
    color: var(--nav-ink);
}

.app-navbar__cta--solid {
    color: #ffffff;
    background: var(--nav-cta);
    border-color: var(--nav-cta);
}

.app-navbar__cta--solid:hover {
    background: var(--nav-cta-hover);
    border-color: var(--nav-cta-hover);
    color: #ffffff;
}

.app-navbar__cta--signup {
    color: #ffffff;
    background: var(--nav-cta);
    border-color: var(--nav-cta);
}

.app-navbar__cta--signup:hover {
    background: var(--nav-cta-hover);
    border-color: var(--nav-cta-hover);
    color: #ffffff;
}

.app-navbar__link:focus-visible,
.app-navbar__sublink:focus-visible,
.app-navbar__contact:focus-visible,
.app-navbar__cta:focus-visible,
.app-navbar__brand:focus-visible,
.app-navbar__toggle:focus-visible {
    outline: 2px solid var(--nav-ink);
    outline-offset: 2px;
}

.app-navbar__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    margin: 0;
    border: 1px solid rgba(4, 39, 117, 0.18);
    border-radius: 8px;
    background: #fff;
    color: var(--nav-ink);
    cursor: pointer;
    flex-shrink: 0;
    justify-self: end;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.app-navbar__toggle:hover {
    background: var(--nav-hover);
}

.app-navbar__toggle-bar {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 1px;
    background: currentColor;
    transition: transform 0.25s ease, opacity 0.2s ease;
}

.app-navbar.is-menu-open .app-navbar__toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.app-navbar.is-menu-open .app-navbar__toggle-bar:nth-child(2) {
    opacity: 0;
}

.app-navbar.is-menu-open .app-navbar__toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.app-navbar__backdrop {
    display: none;
}

.app-navbar__drawer {
    display: none;
}

@media (min-width: 1041px) {
    .app-navbar__panel {
        display: flex;
        position: absolute;
        top: calc(100% + 6px);
        left: 0;
        z-index: 5;
        max-height: min(70vh, 420px);
        overflow-y: auto;
        background: #fff;
        border: 1px solid var(--nav-line);
        border-radius: 12px;
        box-shadow: 0 16px 40px rgba(4, 39, 117, 0.12);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(6px);
        transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s ease;
    }

    .app-navbar__item--menu::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        height: 14px;
        pointer-events: none;
    }

    .app-navbar__item--menu:hover::after,
    .app-navbar__item--menu:focus-within::after,
    .app-navbar__item--menu.is-open::after {
        pointer-events: auto;
    }

    .app-navbar__item--menu:last-child .app-navbar__panel {
        left: auto;
        right: 0;
    }

    .app-navbar__item--menu.is-open > .app-navbar__panel {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
    }
}

@media (min-width: 1041px) and (hover: hover) and (pointer: fine) {
    .app-navbar__item--menu:hover > .app-navbar__link .app-navbar__caret,
    .app-navbar__item--menu:focus-within > .app-navbar__link .app-navbar__caret {
        transform: rotate(180deg);
    }

    .app-navbar__item--menu:hover > .app-navbar__panel,
    .app-navbar__item--menu:focus-within > .app-navbar__panel {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
    }
}

@media (max-width: 1040px) {
    .app-navbar__inner {
        grid-template-columns: 1fr auto;
        column-gap: 12px;
    }

    .app-navbar__nav--desktop,
    .app-navbar__actions--desktop {
        display: none;
    }

    .app-navbar__toggle {
        display: inline-flex;
    }

    .app-navbar__backdrop {
        display: block;
        position: fixed;
        inset: 0;
        top: var(--nav-height);
        z-index: 98;
        background: rgba(4, 39, 117, 0.4);
        border: none;
        padding: 0;
        margin: 0;
        cursor: pointer;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.25s ease, visibility 0.25s ease;
    }

    .app-navbar__backdrop:not([hidden]) {
        opacity: 1;
        visibility: visible;
    }

    .app-navbar__drawer {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: var(--nav-height);
        right: 0;
        bottom: 0;
        z-index: 99;
        width: min(100%, 400px);
        max-width: 100%;
        padding: 0;
        background: #fff;
        border-left: 1px solid var(--nav-line);
        box-shadow: -12px 0 36px rgba(4, 39, 117, 0.12);
        overflow: hidden;
        transform: translateX(100%);
        visibility: hidden;
        pointer-events: none;
        transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.28s ease;
    }

    .app-navbar.is-menu-open .app-navbar__drawer {
        transform: translateX(0);
        visibility: visible;
        pointer-events: auto;
    }

    .app-navbar__nav--mobile {
        flex: 1 1 auto;
        min-height: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        justify-self: stretch;
        padding: 0.75rem 0.85rem 0.5rem;
    }

    .app-navbar__list--mobile {
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 2px;
        width: 100%;
    }

    .app-navbar__list--mobile > .app-navbar__item {
        flex-direction: column;
        align-items: stretch;
    }

    .app-navbar__nav--mobile .app-navbar__link {
        width: 100%;
        justify-content: space-between;
        padding: 14px 14px;
        font-size: 1.05rem;
        border-radius: 10px;
        text-align: left;
    }

    .app-navbar__nav--mobile .app-navbar__link.is-active::after {
        display: none;
    }

    .app-navbar__nav--mobile .app-navbar__link.is-active {
        background: rgba(4, 39, 117, 0.08);
    }

    .app-navbar__item--menu.is-open > .app-navbar__panel {
        display: flex;
        width: 100%;
        min-width: 0;
        padding: 0 0 6px 8px;
    }

    .app-navbar__nav--mobile .app-navbar__sublink {
        padding: 12px 14px;
        font-size: 1rem;
    }

    .app-navbar__drawer-actions {
        flex-shrink: 0;
        display: flex;
        flex-direction: column;
        gap: 0.55rem;
        margin-top: auto;
        padding: 0.9rem 1rem calc(0.95rem + env(safe-area-inset-bottom, 0px));
        background: #fff;
        border-top: 1px solid var(--nav-line);
        box-shadow: 0 -10px 24px rgba(4, 39, 117, 0.06);
    }

    .app-navbar__drawer-actions .app-navbar__cta {
        display: flex;
        width: 100%;
        padding: 14px 18px;
        font-size: 1.05rem;
    }

    .app-navbar__drawer-actions .app-navbar__cta--ghost {
        border-color: rgba(4, 39, 117, 0.18);
    }
}

@media (max-width: 720px) {
    .app-navbar__brand {
        max-width: min(16rem, 68vw);
    }

    .app-navbar__drawer {
        width: 100%;
        border-left: none;
    }
}

body.is-nav-menu-open {
    overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
    .app-navbar,
    .app-navbar__caret,
    .app-navbar__toggle-bar,
    .app-navbar__drawer,
    .app-navbar__backdrop,
    .app-navbar__panel {
        transition: none;
    }
}