/*
 * QuolexIQ™ public website shell
 *
 * This stylesheet owns the shared application frame, including the header,
 * desktop navigation, mobile navigation, page containers, buttons, footer,
 * and common responsive behavior used across public pages.
 */

.qxi-site {
    position: relative;
    min-height: 100vh;
    isolation: isolate;
}

    .qxi-site::before {
        position: fixed;
        inset: 0;
        z-index: var(--qxi-z-background);
        pointer-events: none;
        background: linear-gradient( rgba(255, 255, 255, 0.012) 1px, transparent 1px ), linear-gradient( 90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px );
        background-size: 72px 72px;
        mask-image: linear-gradient( to bottom, rgba(0, 0, 0, 0.75), transparent 82% );
        content: "";
    }

.qxi-site-content {
    position: relative;
    z-index: var(--qxi-z-content);
    min-height: 100vh;
}

.qxi-container {
    width: min( calc(100% - 2rem), var(--qxi-content-max-width) );
    margin-inline: auto;
}

.qxi-container-wide {
    width: min( calc(100% - 2rem), var(--qxi-site-max-width) );
    margin-inline: auto;
}

.qxi-section {
    position: relative;
    padding-block: var(--qxi-space-24);
}

.qxi-section-compact {
    padding-block: var(--qxi-space-16);
}

.qxi-section-heading {
    display: grid;
    gap: var(--qxi-space-5);
    margin-bottom: var(--qxi-space-12);
}

.qxi-section-heading-center {
    max-width: 900px;
    margin-inline: auto;
    text-align: center;
}

.qxi-site-header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: var(--qxi-z-header);
    height: var(--qxi-header-height);
    border-bottom: 1px solid transparent;
    transition: background-color var(--qxi-duration-normal) var(--qxi-ease-standard), border-color var(--qxi-duration-normal) var(--qxi-ease-standard), box-shadow var(--qxi-duration-normal) var(--qxi-ease-standard), backdrop-filter var(--qxi-duration-normal) var(--qxi-ease-standard);
}

    .qxi-site-header.is-scrolled {
        border-color: var(--qxi-color-border);
        background: rgba(3, 7, 18, 0.82);
        box-shadow: 0 14px 40px rgba(0, 0, 0, 0.22);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
    }

.qxi-site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min( calc(100% - 2rem), var(--qxi-site-max-width) );
    height: 100%;
    margin-inline: auto;
}

.qxi-site-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--qxi-space-3);
    min-width: 0;
}

.qxi-site-brand-mark {
    display: grid;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    place-items: center;
    overflow: hidden;
    border: 1px solid rgba(118, 231, 255, 0.24);
    border-radius: var(--qxi-radius-circle);
    background: radial-gradient( circle at 35% 30%, rgba(118, 231, 255, 0.12), rgba(79, 124, 255, 0.08) 48%, rgba(9, 18, 46, 0.92) 100% );
    box-shadow: 0 0 28px rgba(57, 215, 255, 0.14);
}

    .qxi-site-brand-mark img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

.qxi-site-brand-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
    line-height: 1;
}

.qxi-site-brand-name {
    color: var(--qxi-color-text);
    font-family: var(--qxi-font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.qxi-site-brand-name-base {
    color: var(--qxi-color-text);
}

.qxi-site-brand-name-accent {
    background: var(--qxi-gradient-brand-text);
    background-clip: text;
    color: transparent;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.qxi-site-brand-trademark {
    position: relative;
    top: -0.28em;
    margin-left: 1px;
    color: var(--qxi-color-cyan-bright);
    font-family: var(--qxi-font-body);
    font-size: 0.48em;
    font-weight: 700;
    line-height: 1;
}

.qxi-site-brand-subtitle {
    margin-top: 5px;
    color: var(--qxi-color-text-muted);
    font-size: 0.67rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.qxi-site-nav {
    display: flex;
    align-items: center;
    gap: var(--qxi-space-2);
}

.qxi-site-nav-list {
    display: flex;
    align-items: center;
    gap: var(--qxi-space-1);
    list-style: none;
}

.qxi-site-nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding-inline: var(--qxi-space-4);
    border-radius: var(--qxi-radius-pill);
    color: var(--qxi-color-text-muted);
    font-size: var(--qxi-font-size-sm);
    font-weight: 600;
    transition: color var(--qxi-duration-fast) var(--qxi-ease-standard), background-color var(--qxi-duration-fast) var(--qxi-ease-standard);
}

    .qxi-site-nav-link::after {
        position: absolute;
        right: var(--qxi-space-4);
        bottom: 7px;
        left: var(--qxi-space-4);
        height: 1px;
        background: var(--qxi-gradient-brand);
        content: "";
        opacity: 0;
        transform: scaleX(0.4);
        transition: opacity var(--qxi-duration-fast) var(--qxi-ease-standard), transform var(--qxi-duration-fast) var(--qxi-ease-emphasized);
    }

    .qxi-site-nav-link:hover,
    .qxi-site-nav-link:focus-visible,
    .qxi-site-nav-link.is-active {
        background: rgba(255, 255, 255, 0.04);
        color: var(--qxi-color-text);
    }

        .qxi-site-nav-link:hover::after,
        .qxi-site-nav-link:focus-visible::after,
        .qxi-site-nav-link.is-active::after {
            opacity: 1;
            transform: scaleX(1);
        }

.qxi-site-header-actions {
    display: flex;
    align-items: center;
    gap: var(--qxi-space-3);
}

.qxi-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--qxi-space-2);
    min-height: 46px;
    padding-inline: var(--qxi-space-5);
    border: 1px solid transparent;
    border-radius: var(--qxi-radius-pill);
    font-size: var(--qxi-font-size-sm);
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
    transition: transform var(--qxi-duration-fast) var(--qxi-ease-standard), border-color var(--qxi-duration-fast) var(--qxi-ease-standard), background-color var(--qxi-duration-fast) var(--qxi-ease-standard), box-shadow var(--qxi-duration-fast) var(--qxi-ease-standard), color var(--qxi-duration-fast) var(--qxi-ease-standard);
}

    .qxi-button:hover,
    .qxi-button:focus-visible {
        transform: translateY(-2px);
    }

.qxi-button-primary {
    position: relative;
    overflow: hidden;
    background: var(--qxi-gradient-brand);
    color: #ffffff;
    box-shadow: 0 12px 30px rgba(49, 89, 217, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

    .qxi-button-primary::before {
        position: absolute;
        top: -120%;
        left: -30%;
        width: 42%;
        height: 320%;
        background: linear-gradient( 90deg, transparent, rgba(255, 255, 255, 0.28), transparent );
        content: "";
        transform: rotate(22deg);
        transition: left var(--qxi-duration-slow) var(--qxi-ease-emphasized);
    }

    .qxi-button-primary:hover,
    .qxi-button-primary:focus-visible {
        color: #ffffff;
        box-shadow: 0 16px 38px rgba(49, 89, 217, 0.42), 0 0 32px rgba(57, 215, 255, 0.16);
    }

        .qxi-button-primary:hover::before,
        .qxi-button-primary:focus-visible::before {
            left: 115%;
        }

.qxi-button-secondary {
    border-color: var(--qxi-color-border-strong);
    background: rgba(255, 255, 255, 0.035);
    color: var(--qxi-color-text);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

    .qxi-button-secondary:hover,
    .qxi-button-secondary:focus-visible {
        border-color: rgba(118, 231, 255, 0.52);
        background: rgba(57, 215, 255, 0.08);
        color: var(--qxi-color-text);
        box-shadow: var(--qxi-shadow-cyan);
    }

.qxi-button-ghost {
    color: var(--qxi-color-text-soft);
}

    .qxi-button-ghost:hover,
    .qxi-button-ghost:focus-visible {
        background: rgba(255, 255, 255, 0.04);
        color: var(--qxi-color-text);
    }

.qxi-mobile-menu-toggle {
    position: relative;
    display: none;
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--qxi-color-border);
    border-radius: var(--qxi-radius-circle);
    background: rgba(255, 255, 255, 0.035);
}

.qxi-mobile-menu-toggle-lines,
.qxi-mobile-menu-toggle-lines::before,
.qxi-mobile-menu-toggle-lines::after {
    position: absolute;
    width: 18px;
    height: 2px;
    border-radius: var(--qxi-radius-pill);
    background: var(--qxi-color-text);
    content: "";
    transition: transform var(--qxi-duration-fast) var(--qxi-ease-standard), top var(--qxi-duration-fast) var(--qxi-ease-standard), opacity var(--qxi-duration-fast) var(--qxi-ease-standard);
}

    .qxi-mobile-menu-toggle-lines::before {
        top: -6px;
        left: 0;
    }

    .qxi-mobile-menu-toggle-lines::after {
        top: 6px;
        left: 0;
    }

.qxi-mobile-menu-toggle[aria-expanded="true"]
.qxi-mobile-menu-toggle-lines {
    transform: rotate(45deg);
}

    .qxi-mobile-menu-toggle[aria-expanded="true"]
    .qxi-mobile-menu-toggle-lines::before {
        top: 0;
        transform: rotate(90deg);
    }

    .qxi-mobile-menu-toggle[aria-expanded="true"]
    .qxi-mobile-menu-toggle-lines::after {
        top: 0;
        opacity: 0;
    }

.qxi-mobile-navigation {
    position: fixed;
    top: calc(var(--qxi-header-height) + var(--qxi-space-3));
    right: var(--qxi-space-4);
    left: var(--qxi-space-4);
    z-index: calc(var(--qxi-z-header) - 1);
    display: none;
    padding: var(--qxi-space-4);
    border: 1px solid var(--qxi-color-border-strong);
    border-radius: var(--qxi-radius-xl);
    background: linear-gradient( 145deg, rgba(15, 26, 55, 0.98), rgba(4, 9, 22, 0.98) );
    box-shadow: var(--qxi-shadow-large);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
}

    .qxi-mobile-navigation.is-open {
        display: block;
        animation: qxi-mobile-menu-enter var(--qxi-duration-normal) var(--qxi-ease-emphasized) both;
    }

.qxi-mobile-navigation-list {
    display: grid;
    gap: var(--qxi-space-2);
    list-style: none;
}

.qxi-mobile-navigation-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 50px;
    padding-inline: var(--qxi-space-4);
    border: 1px solid transparent;
    border-radius: var(--qxi-radius-md);
    color: var(--qxi-color-text-soft);
    font-weight: 600;
    transition: color var(--qxi-duration-fast) var(--qxi-ease-standard), border-color var(--qxi-duration-fast) var(--qxi-ease-standard), background-color var(--qxi-duration-fast) var(--qxi-ease-standard);
}

    .qxi-mobile-navigation-link::after {
        color: var(--qxi-color-cyan-bright);
        font-family: "bootstrap-icons";
        font-size: 0.9rem;
        content: "\F285";
    }

    .qxi-mobile-navigation-link:hover,
    .qxi-mobile-navigation-link:focus-visible {
        border-color: var(--qxi-color-border);
        background: rgba(255, 255, 255, 0.04);
        color: var(--qxi-color-text);
    }

.qxi-mobile-navigation-action {
    width: 100%;
    margin-top: var(--qxi-space-4);
}

.qxi-site-main {
    min-height: calc(100vh - var(--qxi-header-height));
}

.qxi-site-footer {
    position: relative;
    padding-block: var(--qxi-space-16) var(--qxi-space-8);
    border-top: 1px solid var(--qxi-color-border);
    background: radial-gradient( circle at 50% 0%, rgba(79, 124, 255, 0.08), transparent 44% ), rgba(2, 4, 12, 0.66);
}

.qxi-site-footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(140px, 0.7fr));
    gap: var(--qxi-space-12);
}

.qxi-site-footer-summary {
    max-width: 440px;
}

    .qxi-site-footer-summary p {
        margin-top: var(--qxi-space-5);
        color: var(--qxi-color-text-muted);
    }

.qxi-site-footer-heading {
    margin-bottom: var(--qxi-space-5);
    color: var(--qxi-color-text);
    font-size: var(--qxi-font-size-sm);
    font-weight: 700;
    letter-spacing: var(--qxi-letter-spacing-wide);
    text-transform: uppercase;
}

.qxi-site-footer-links {
    display: grid;
    gap: var(--qxi-space-3);
    list-style: none;
}

.qxi-site-footer-link {
    color: var(--qxi-color-text-muted);
    font-size: var(--qxi-font-size-sm);
    transition: color var(--qxi-duration-fast) var(--qxi-ease-standard), transform var(--qxi-duration-fast) var(--qxi-ease-standard);
}

    .qxi-site-footer-link:hover,
    .qxi-site-footer-link:focus-visible {
        color: var(--qxi-color-cyan-bright);
        transform: translateX(3px);
    }

.qxi-site-footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--qxi-space-6);
    margin-top: var(--qxi-space-16);
    padding-top: var(--qxi-space-6);
    border-top: 1px solid var(--qxi-color-border);
}

    .qxi-site-footer-bottom p {
        color: var(--qxi-color-text-faint);
        font-size: var(--qxi-font-size-sm);
    }

.qxi-site-footer-legal {
    display: flex;
    flex-wrap: wrap;
    gap: var(--qxi-space-5);
}

    .qxi-site-footer-legal a {
        color: var(--qxi-color-text-muted);
        font-size: var(--qxi-font-size-sm);
    }

        .qxi-site-footer-legal a:hover,
        .qxi-site-footer-legal a:focus-visible {
            color: var(--qxi-color-text);
        }

body.qxi-menu-open {
    overflow: hidden;
}

.qxi-site-header {
    opacity: 0;
    transform: translateY(-18px);
    transition: opacity 1000ms ease 300ms, transform 1200ms cubic-bezier(0.22, 1, 0.36, 1) 300ms;
}

.qxi-site-content {
    opacity: 0;
    filter: blur(8px);
    transform: scale(1.015);
    transition: opacity 1200ms ease 180ms, filter 1400ms ease 180ms, transform 1600ms cubic-bezier(0.22, 1, 0.36, 1) 180ms;
}

body.qxi-page-ready .qxi-site-header {
    opacity: 1;
    transform: translateY(0);
}

body.qxi-page-ready .qxi-site-content {
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
}

/*
 * Page reveal overlay
 *
 * The website begins behind a black screen, then the overlay fades away once
 * the page is ready. Keeping the reveal at the shell level makes the effect
 * available across all public pages.
 */

.qxi-page-reveal {
    position: fixed;
    inset: 0;
    z-index: calc(var(--qxi-z-modal) + 100);
    background: #000000;
    pointer-events: none;
    opacity: 1;
    visibility: visible;
    transition: opacity 1600ms cubic-bezier(0.22, 1, 0.36, 1), visibility 0s linear 1600ms;
}

    .qxi-page-reveal::before {
        position: absolute;
        inset: 0;
        background: radial-gradient( circle at 50% 45%, rgba(79, 124, 255, 0.16), transparent 34% );
        content: "";
        opacity: 0;
        transform: scale(0.85);
        transition: opacity 1200ms ease, transform 1600ms cubic-bezier(0.22, 1, 0.36, 1);
    }

    .qxi-page-reveal.is-complete {
        opacity: 0;
        visibility: hidden;
    }

        .qxi-page-reveal.is-complete::before {
            opacity: 1;
            transform: scale(1.35);
        }

@keyframes qxi-mobile-menu-enter {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 1099.98px) {
    .qxi-site-nav,
    .qxi-site-header-actions .qxi-button {
        display: none;
    }

    .qxi-mobile-menu-toggle {
        display: inline-flex;
    }

    .qxi-site-footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .qxi-site-footer-summary {
        grid-column: 1 / -1;
    }
}

@media (max-width: 767.98px) {
    :root {
        --qxi-header-height: 72px;
    }

    .qxi-container,
    .qxi-container-wide {
        width: min( calc(100% - 1.25rem), var(--qxi-content-max-width) );
    }

    .qxi-section {
        padding-block: var(--qxi-space-20);
    }

    .qxi-section-compact {
        padding-block: var(--qxi-space-12);
    }

    .qxi-site-brand-mark {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
    }

    .qxi-site-brand-name {
        font-size: 0.98rem;
    }

    .qxi-site-brand-subtitle {
        display: none;
    }

    .qxi-site-footer-grid {
        grid-template-columns: 1fr;
        gap: var(--qxi-space-10);
    }

    .qxi-site-footer-summary {
        grid-column: auto;
    }

    .qxi-site-footer-bottom {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 479.98px) {
    .qxi-site-header-inner {
        width: calc(100% - 1rem);
    }

    .qxi-mobile-navigation {
        right: var(--qxi-space-2);
        left: var(--qxi-space-2);
    }

    .qxi-site-brand-text {
        max-width: 170px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .qxi-page-reveal {
        display: none;
    }

    .qxi-site-header,
    .qxi-site-content {
        opacity: 1;
        filter: none;
        transform: none;
        transition: none;
    }
}