:root {
    --ui-navy: #002e5d;
    --ui-blue: #0062b8;
    --ui-ink: #16324f;
    --ui-muted: #5b7088;
    --ui-border: #d7dfeb;
    --ui-surface: #ffffff;
    --ui-surface-alt: #f5f8fc;
    --ui-shadow: 0 16px 40px rgba(0, 46, 93, 0.12);
    --ui-footer-shadow: 0 -8px 22px rgba(0, 31, 64, 0.16);
    --ui-header-offset: 92px;
}

@font-face {
    font-family: "Shared UI Display";
    src: url("assets/fonts/Montserrat-Bold.ttf") format("truetype");
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: "Public Sans", sans-serif;
    padding-top: var(--ui-header-offset);
    color: var(--ui-ink);
    background:
        radial-gradient(circle at top left, rgba(236, 244, 252, 0.96), transparent 32%),
        radial-gradient(circle at top right, rgba(215, 230, 245, 0.62), transparent 28%),
        linear-gradient(180deg, #f7fbff 0%, #eef6fd 52%, #e5eff9 100%);
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.skip-link {
    position: fixed;
    top: 0.5rem;
    left: 1rem;
    z-index: 1100;
    padding: 0.6rem 0.9rem;
    border-radius: 999px;
    background: #ffffff;
    color: var(--ui-navy);
    border: 2px solid var(--ui-blue);
    box-shadow: 0 8px 18px rgba(0, 31, 64, 0.18);
    transform: translateY(-180%);
    transition: transform 160ms ease;
    text-decoration: none;
    font-weight: 700;
}

.skip-link:focus,
.skip-link:focus-visible {
    transform: translateY(0);
    outline: none;
}

a {
    color: inherit;
    text-decoration-color: rgba(255, 255, 255, 0.7);
}

a:hover,
a:focus {
    text-decoration-color: currentColor;
}

.d-none {
    display: none !important;
}

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.d-flex {
    display: flex;
}

.flex-wrap {
    flex-wrap: wrap;
}

.align-items-center {
    align-items: center;
}

.justify-content-between {
    justify-content: space-between;
}

.gap-3 {
    gap: 1rem;
}

.text-end {
    text-align: right;
}

.fixed-top {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1030;
}

.text-white {
    color: #ffffff;
}

.bg-byu-navy {
    background-color: var(--ui-navy);
}

@media (max-width: 991.98px) {
    :root {
        --ui-header-offset: 88px;
    }
}

@media (max-width: 767.98px) {
    :root {
        --ui-header-offset: 86px;
    }
}

#header,
.site-footer {
    box-shadow: 0 8px 26px rgba(0, 31, 64, 0.18);
}

#header a,
.site-footer a {
    color: #ffffff;
}

#header a:focus-visible,
.site-footer a:focus-visible,
.btn:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

.header-bar {
    min-height: 72px;
    padding: 0.45rem 0;
}

body > main,
body > [role="main"],
body > .app-main,
body > .portfolio-main,
body > .elctools-page {
    flex: 1 0 auto;
}

.site-brand {
    min-width: 0;
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    flex: 1 1 auto;
    min-width: 0;
    text-decoration: none;
}

.brand-logo {
    display: block;
    width: auto;
    height: clamp(30px, 4vw, 44px);
    max-width: min(72vw, 520px);
}

.brand-text {
    font-size: 1.08rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #ffffff;
}

.brand-title {
    font-family: "Shared UI Display", "Gotham", "Montserrat", "Public Sans", sans-serif;
    font-size: clamp(1.1rem, 3vw, 1.8rem);
    /* font-weight: 800; */
    letter-spacing: 0;
    white-space: nowrap;
    color: #ffffff;
    line-height: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.site-header-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
}

.site-header-menu {
    position: relative;
    display: none;
    flex: 0 0 auto;
    margin-right: 1rem;
}

.site-header-menu-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    appearance: none;
    -webkit-appearance: none;
    border: 1px solid rgba(255, 255, 255, 0.44);
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    border-radius: 999px;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    cursor: pointer;
    transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.site-header-menu-button:hover,
.site-header-menu-button:focus {
    background: rgba(255, 255, 255, 0.26);
    border-color: rgba(255, 255, 255, 0.72);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.16);
    transform: translateY(-1px);
}

.site-header-menu-button:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

.site-header-menu-icon {
    display: grid;
    gap: 0.22rem;
    width: 1rem;
}

.site-header-menu-icon span {
    display: block;
    width: 100%;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
}

.site-header-menu-panel {
    position: absolute;
    right: 0;
    top: calc(100% + 0.65rem);
    min-width: min(88vw, 20rem);
    padding: 0.8rem;
    border-radius: 14px;
    background: #ffffff;
    color: var(--ui-ink);
    border: 1px solid var(--ui-border);
    box-shadow: 0 18px 40px rgba(0, 46, 93, 0.22);
    z-index: 1200;
}

.header-nav--mobile {
    display: grid;
    gap: 0.2rem;
    margin: 0;
    align-items: stretch;
}

.header-nav--mobile a,
.header-nav--mobile button {
    width: 100%;
    justify-content: flex-start;
}

#header .site-header-menu-panel .header-nav a,
#header .site-header-menu-panel .header-nav button {
    color: var(--ui-navy);
}

#header .site-header-menu-panel .header-nav a:hover,
#header .site-header-menu-panel .header-nav a:focus,
#header .site-header-menu-panel .header-nav button:hover,
#header .site-header-menu-panel .header-nav button:focus {
    color: var(--ui-blue);
    background: var(--ui-surface-alt);
    text-decoration: none;
}

.site-header-menu-auth {
    margin-top: 0.65rem;
}

.site-header-menu-auth .user-menu {
    display: block;
}

.site-header-menu-auth .user-menu-button,
.site-header-menu-auth .btn-header-auth {
    width: 100%;
    background: var(--ui-navy) !important;
    border-color: rgba(255, 255, 255, 0.14) !important;
    color: #ffffff !important;
    box-shadow: none;
}

.site-header-menu-auth .user-menu-button:hover,
.site-header-menu-auth .user-menu-button:focus,
.site-header-menu-auth .btn-header-auth:hover,
.site-header-menu-auth .btn-header-auth:focus {
    background: var(--ui-blue) !important;
    border-color: rgba(255, 255, 255, 0.18) !important;
    color: #ffffff !important;
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.12);
}

@media (max-width: 991.98px) {
    .site-header-actions--desktop {
        display: none;
    }

    .site-header-menu {
        display: block;
    }
}

.header-nav {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-right: 0.85rem;
}

.header-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2rem;
    padding: 0.35rem 0.45rem;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
}

.header-nav button {
    border: 1px solid rgba(255, 255, 255, 0.32);
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    border-radius: 999px;
    padding: 0.42rem 0.82rem;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.header-nav a:hover,
.header-nav a:focus,
.header-nav button:hover,
.header-nav button:focus {
    color: #fdb515;
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

.user-menu {
    position: relative;
    display: inline-block;
    margin: 0;
    padding: 0;
    text-align: left;
}

.user-menu-button,
.btn-header-auth {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    appearance: none;
    -webkit-appearance: none;
    border: 1px solid rgba(255, 255, 255, 0.48) !important;
    background: rgba(255, 255, 255, 0.16) !important;
    color: #ffffff !important;
    border-radius: 999px;
    padding: 0.48rem 0.92rem;
    font-size: 0.92rem;
    font-weight: 700;
    min-height: 2.35rem;
    line-height: 1.2;
    white-space: nowrap;
    text-align: center;
    vertical-align: middle;
    text-decoration: none !important;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
    transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.user-menu-button {
    cursor: pointer;
    list-style: none;
}

.user-menu-button::-webkit-details-marker {
    display: none;
}

.user-menu-button::marker {
    content: "";
}

.user-menu-button:hover,
.user-menu-button:focus,
.btn-header-auth:hover,
.btn-header-auth:focus {
    background: rgba(255, 255, 255, 0.26) !important;
    border-color: rgba(255, 255, 255, 0.72);
    color: #ffffff !important;
    text-decoration: none !important;
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.16);
    transform: translateY(-1px);
}

.user-menu-button:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

.user-menu-panel {
    position: absolute;
    right: 0;
    top: calc(100% + 0.5rem);
    width: min(88vw, 300px);
    padding: 0.75rem;
    border-radius: 12px;
    background: #ffffff;
    color: var(--ui-ink);
    border: 1px solid var(--ui-border);
    box-shadow: 0 18px 40px rgba(0, 46, 93, 0.22);
    z-index: 1200;
    margin: 0;
    opacity: 1;
}

.user-menu[open] .user-menu-panel {
    display: block !important;
}

.user-menu-links {
    display: grid;
    gap: 0.2rem;
    margin: 0;
    padding: 0;
}

.user-menu-links a {
    display: block;
    margin: 0;
    font-family: "Public Sans", sans-serif;
    font-size: 0.92rem;
    font-weight: 600;
    line-height: 1.5;
    color: var(--ui-navy) !important;
    text-decoration: none;
    text-align: left;
    border-radius: 9px;
    padding: 0.62rem 0.78rem;
}

.user-menu-links a:hover,
.user-menu-links a:focus {
    background: var(--ui-surface-alt);
}

.user-menu-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    margin: 0.1rem 0.1rem 0.2rem;
    padding: 0.28rem 0.52rem;
    border-radius: 999px;
    background: rgba(0, 98, 184, 0.12);
    color: var(--ui-blue);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.site-footer {
    margin-top: auto;
    padding: 1rem 0 0.85rem;
    background: var(--ui-navy);
    color: #ffffff;
}

.site-footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.site-footer-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem 1.5rem;
    width: 100%;
}

.site-footer-column {
    min-width: 0;
}

.site-footer-label {
    margin: 0 0 0.3rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.78);
}

.site-footer-links--primary {
    gap: 0.25rem;
}

.site-footer-links--primary a {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.site-footer-links--primary a:hover,
.site-footer-links--primary a:focus {
    color: #fdb515;
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

.site-footer-links {
    display: grid;
    gap: 0.18rem;
}

.site-footer-links a,
.site-footer-links span {
    font-size: 0.92rem;
    line-height: 1.35;
    color: #ffffff;
    text-decoration: none;
}

.site-footer-links a:hover,
.site-footer-links a:focus {
    color: #fdb515;
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

.site-footer-note {
    width: 100%;
    margin-top: 0;
    padding-top: 0.6rem;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.86rem;
    line-height: 1.35;
    text-align: center;
}

@media (max-width: 767.98px) {
    .site-footer-grid {
        grid-template-columns: 1fr;
    }

    .header-bar {
        min-height: 64px;
    }

    .brand-lockup {
        gap: 0.4rem;
    }

    .brand-logo {
        height: clamp(20px, 6vw, 30px);
    }

    .brand-title {
        font-size: clamp(0.82rem, 3.2vw, 1.05rem);
    }
}

.ui-surface,
.hero-card,
.content-card,
.auth-card,
.status-panel,
.project-card,
.portfolio-card,
.citation-intake-card,
.admin-card-footer {
    border: 1px solid var(--ui-border);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--ui-shadow);
}

.ui-surface,
.hero-card,
.content-card,
.auth-card {
    border-radius: 22px;
}

.ui-surface-compact {
    border-radius: 16px;
}

.ui-surface-soft,
.content-card-nav,
.portfolio-card-header-level,
.portfolio-card-header-course,
.project-card.project-card-accent::before {
    background: rgba(0, 98, 184, 0.08);
}

.btn-byu {
    background: var(--ui-navy);
    border-color: var(--ui-navy);
    color: #ffffff;
}

.btn-byu:hover,
.btn-byu:focus {
    background: #001f40;
    border-color: #001f40;
    color: #ffffff;
}

.btn-outline-byu,
.portfolio-course-links .btn {
    border-color: var(--ui-blue);
    color: var(--ui-blue);
    background: #ffffff;
    font-weight: 600;
}

.btn-outline-byu:hover,
.btn-outline-byu:focus,
.portfolio-course-links .btn:hover,
.portfolio-course-links .btn:focus {
    background: var(--ui-blue);
    border-color: var(--ui-blue);
    color: #ffffff;
}

.icon-button,
a.pdf_icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--ui-blue);
}

a.pdf_icon {
    min-width: 2rem;
    min-height: 2rem;
    border-radius: 999px;
    background: rgba(0, 98, 184, 0.08);
    text-decoration: none;
}

a.pdf_icon:hover,
a.pdf_icon:focus {
    background: rgba(0, 98, 184, 0.16);
}
