@font-face {
    font-family: "Orbitron";
    src: url("../fonts/orbitron-variable.woff2") format("woff2");
    font-style: normal;
    font-weight: 400 900;
    font-display: swap;
}

:root {
    color-scheme: dark;

    --background: #07111f;
    --background-deep: #030914;
    --surface: rgba(255, 255, 255, 0.045);
    --surface-strong: rgba(255, 255, 255, 0.075);
    --text: #edf4ff;
    --text-muted: #a9b7ca;
    --accent: #2f7dff;
    --accent-light: #78a9ff;
    --border: rgba(154, 184, 225, 0.22);
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.3);

    --content-width: 760px;
    --site-width: 1120px;
    --radius: 18px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(
            circle at 15% -10%,
            rgba(47, 125, 255, 0.2),
            transparent 36rem
        ),
        linear-gradient(180deg, var(--background), var(--background-deep));
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    font-size: 1rem;
    line-height: 1.72;
    text-rendering: optimizeLegibility;
}

img,
video,
iframe {
    display: block;
    max-width: 100%;
}

a {
    color: var(--accent-light);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.18em;
}

a:hover {
    color: #a9c6ff;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid var(--accent-light);
    outline-offset: 4px;
}

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.65rem 0.9rem;
    color: white;
    background: var(--accent);
    border-radius: 0.5rem;
    transform: translateY(-200%);
}

.skip-link:focus {
    transform: translateY(0);
}

.site-header {
    position: relative;
    z-index: 20;
    border-bottom: 1px solid var(--border);
    background: rgba(3, 9, 20, 0.82);
    backdrop-filter: blur(18px);
}

.header-inner {
    display: flex;
    width: min(calc(100% - 2rem), var(--site-width));
    min-height: 5.25rem;
    margin: 0 auto;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.site-brand {
    flex: 0 0 auto;
    text-decoration: none;
}

.header-logo {
    width: auto;
    max-width: min(17rem, 48vw);
    max-height: 3.2rem;
    object-fit: contain;
}

.brand-text,
.hero-wordmark {
    color: white;
    font-family: "Orbitron", system-ui, sans-serif;
    font-weight: 700;
    letter-spacing: 0.045em;
}

.brand-text {
    font-size: 1.2rem;
}

.primary-navigation {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.25rem;
}

.primary-navigation a,
.navigation-label {
    display: inline-flex;
    min-height: 2.6rem;
    padding: 0.55rem 0.8rem;
    align-items: center;
    color: var(--text-muted);
    border-radius: 999px;
    font-size: 0.94rem;
    font-weight: 650;
    text-decoration: none;
}

.primary-navigation a:hover {
    color: white;
    background: var(--surface);
}

.primary-navigation a.is-active {
    color: white;
    background: rgba(47, 125, 255, 0.18);
    box-shadow: inset 0 0 0 1px rgba(120, 169, 255, 0.25);
}

.navigation-label {
    opacity: 0.75;
}

.site-main {
    width: min(calc(100% - 2rem), var(--site-width));
    min-height: 68vh;
    margin: 0 auto;
    padding: clamp(2.5rem, 7vw, 5.5rem) 0;
}

.home-hero {
    display: grid;
    min-height: min(52vh, 36rem);
    margin-bottom: clamp(3rem, 8vw, 6rem);
    place-content: center;
    text-align: center;
}

.hero-logo {
    width: min(100%, 44rem);
    max-height: 15rem;
    margin: 0 auto;
    object-fit: contain;
    filter: drop-shadow(0 24px 50px rgba(0, 0, 0, 0.3));
}

.hero-wordmark {
    margin: 0;
    font-size: clamp(2.8rem, 9vw, 7rem);
}

.hero-tagline {
    max-width: 42rem;
    margin: 2rem auto 0;
    color: var(--text-muted);
    font-size: clamp(1.1rem, 2.5vw, 1.45rem);
}

.breadcrumb {
    display: flex;
    max-width: var(--content-width);
    margin: 0 auto 2rem;
    flex-wrap: wrap;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.breadcrumb a {
    color: inherit;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: white;
}

.page-content {
    max-width: var(--content-width);
    margin: 0 auto;
}

.home-content > h1:first-child {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    border: 0;
    white-space: nowrap;
    clip-path: inset(50%);
}

.page-content h1,
.page-content h2,
.page-content h3,
.page-content h4 {
    color: white;
    font-family: "Orbitron", system-ui, sans-serif;
    font-weight: 650;
    line-height: 1.2;
    text-wrap: balance;
}

.page-content h1 {
    margin: 0 0 1.5rem;
    font-size: clamp(2.1rem, 5vw, 3.75rem);
}

.page-content h2 {
    margin: 3rem 0 1rem;
    font-size: clamp(1.55rem, 3vw, 2.25rem);
}

.page-content h3 {
    margin: 2.2rem 0 0.8rem;
    font-size: clamp(1.25rem, 2vw, 1.55rem);
}

.page-content p,
.page-content ul,
.page-content ol,
.page-content blockquote,
.page-content pre,
.page-content table,
.page-content figure {
    margin-top: 0;
    margin-bottom: 1.45rem;
}

.page-content > p:first-of-type {
    color: #d4e0ef;
    font-size: 1.12rem;
}

.page-content ul,
.page-content ol {
    padding-left: 1.4rem;
}

.page-content li + li {
    margin-top: 0.45rem;
}

.page-content blockquote {
    margin-left: 0;
    padding: 1rem 1.25rem;
    color: #d5e1ef;
    border-left: 3px solid var(--accent);
    background: var(--surface);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-family: Georgia, "Times New Roman", serif;
    font-style: italic;
}

.page-content blockquote p {
    font-style: inherit;
}

.page-content blockquote p:last-child {
    margin-bottom: 0;
}

.page-content code {
    padding: 0.15em 0.36em;
    color: #dce9ff;
    background: rgba(255, 255, 255, 0.09);
    border-radius: 0.35rem;
    font-family:
        "SFMono-Regular",
        Consolas,
        "Liberation Mono",
        Menlo,
        monospace;
    font-size: 0.9em;
}

.page-content pre {
    padding: 1.25rem;
    overflow-x: auto;
    border: 1px solid var(--border);
    background: #020812;
    border-radius: 0.85rem;
}

.page-content pre code {
    padding: 0;
    background: none;
}

.page-content img {
    height: auto;
    margin: 2rem auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.page-content figcaption {
    margin-top: -1.25rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
}

.page-content hr {
    height: 1px;
    margin: 3rem 0;
    border: 0;
    background: var(--border);
}

.page-content table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
    border: 1px solid var(--border);
}

.page-content th,
.page-content td {
    padding: 0.75rem;
    border: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

.page-content th {
    color: white;
    background: var(--surface-strong);
}

.listing-section {
    margin-top: clamp(4rem, 9vw, 7rem);
}

.section-heading {
    max-width: var(--content-width);
    margin: 0 auto 1.75rem;
}

.section-kicker {
    margin: 0 0 0.35rem;
    color: var(--accent-light);
    font-family: "Orbitron", system-ui, sans-serif;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.section-heading h2 {
    margin: 0;
    color: white;
    font-family: "Orbitron", system-ui, sans-serif;
    font-size: clamp(1.65rem, 3vw, 2.4rem);
    line-height: 1.2;
}

.post-list {
    display: grid;
    gap: 1rem;
}

.post-card,
.page-card,
.error-panel,
.site-widget {
    border: 1px solid var(--border);
    background:
        linear-gradient(
            145deg,
            rgba(47, 125, 255, 0.1),
            transparent 42%
        ),
        var(--surface);
    border-radius: var(--radius);
    box-shadow: 0 14px 50px rgba(0, 0, 0, 0.16);
}

.post-card {
    display: grid;
    padding: clamp(1.25rem, 3vw, 1.8rem);
}

.post-card-meta {
    margin-bottom: 0.45rem;
    color: var(--text-muted);
    font-size: 0.84rem;
}

.post-card h3,
.page-card h3 {
    margin: 0;
    font-family: "Orbitron", system-ui, sans-serif;
    font-size: clamp(1.2rem, 2.5vw, 1.55rem);
    line-height: 1.3;
}

.post-card h3 a,
.page-card h3 a {
    color: white;
    text-decoration: none;
}

.post-card h3 a:hover,
.page-card h3 a:hover {
    color: var(--accent-light);
}

.post-card p,
.page-card p {
    margin: 0.75rem 0 0;
    color: var(--text-muted);
}

.read-more {
    width: fit-content;
    margin-top: 1rem;
    font-weight: 700;
    text-decoration: none;
}

.page-card-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.page-card {
    display: flex;
    min-height: 13rem;
    padding: 1.5rem;
    flex-direction: column;
}

.page-card .read-more {
    margin-top: auto;
    padding-top: 1.25rem;
}

.empty-state {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 1.25rem;
    color: var(--text-muted);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
}

.pagination {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    margin-top: 2rem;
    align-items: center;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.pagination > :last-child {
    text-align: right;
}

.pagination a {
    font-weight: 700;
    text-decoration: none;
}

.widget-zone {
    display: grid;
    margin-top: 3rem;
    gap: 1rem;
}

.site-widget {
    padding: 1.25rem;
}

.article-navigation {
    display: grid;
    max-width: var(--content-width);
    margin: 4rem auto 0;
    padding-top: 1.5rem;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    border-top: 1px solid var(--border);
}

.article-navigation-next {
    text-align: right;
}

.article-navigation-label {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--text-muted);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.article-navigation a {
    font-weight: 700;
    text-decoration: none;
}

.site-footer {
    border-top: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.18);
}

.footer-inner {
    display: flex;
    width: min(calc(100% - 2rem), var(--site-width));
    min-height: 8rem;
    margin: 0 auto;
    padding: 2rem 0;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.footer-inner p {
    margin: 0;
}

.error-main {
    display: grid;
    place-items: center;
}

.error-panel {
    width: min(100%, 42rem);
    padding: clamp(2rem, 6vw, 4rem);
    text-align: center;
}

.error-panel h1 {
    margin: 0.4rem 0 1rem;
    color: white;
    font-family: "Orbitron", system-ui, sans-serif;
    font-size: clamp(2rem, 6vw, 4rem);
}

.error-panel > p:not(.section-kicker) {
    color: var(--text-muted);
}

.button-link {
    display: inline-flex;
    min-height: 2.8rem;
    margin-top: 1rem;
    padding: 0.65rem 1rem;
    align-items: center;
    color: white;
    background: var(--accent);
    border-radius: 999px;
    font-weight: 750;
    text-decoration: none;
}

.button-link:hover {
    color: white;
    background: #4a8eff;
}

@media (max-width: 760px) {
    .header-inner {
        padding: 1rem 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }

    .header-logo {
        max-width: min(18rem, 75vw);
    }

    .primary-navigation {
        width: 100%;
        justify-content: flex-start;
    }

    .primary-navigation a,
    .navigation-label {
        padding: 0.45rem 0.65rem;
        font-size: 0.88rem;
    }

    .home-hero {
        min-height: 40vh;
    }

    .page-card-grid {
        grid-template-columns: 1fr;
    }

    .pagination {
        grid-template-columns: 1fr;
    }

    .pagination > :last-child {
        text-align: left;
    }

    .article-navigation {
        grid-template-columns: 1fr;
    }

    .article-navigation-next {
        text-align: left;
    }

    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.6rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}
