/* Defenceless Love network hub. Everything is scoped so the two community
   sites retain their own visual systems. */

.network-hub-page {
    --network-bg: #0b0b0d;
    --network-surface: #171318;
    --network-bone: #e6ded2;
    --network-metal: #aab0b4;
    --network-oxblood: #6e1f2b;
    --network-violet: #66507d;
    --network-line: rgba(170, 176, 180, 0.32);
    --bg: var(--network-bg);
    --bg-soft: #111014;
    --panel: var(--network-bone);
    --panel-muted: #bbb4ad;
    --panel-dark: var(--network-surface);
    --ink: #121114;
    --ink-muted: #676168;
    --gold: var(--network-metal);
    --gold-soft: rgba(170, 176, 180, 0.18);
    --red: var(--network-oxblood);
    --red-soft: #a85364;
    --cream: #f0e9df;
    --line: var(--network-line);
    background:
        radial-gradient(circle at 15% 5%, rgba(110, 31, 43, 0.13), transparent 30%),
        radial-gradient(circle at 88% 35%, rgba(102, 80, 125, 0.12), transparent 28%),
        var(--network-bg);
}

.network-hub-page .site-header {
    min-height: 68px;
    border-bottom-color: var(--network-line);
    background: rgba(11, 11, 13, 0.9);
}
.network-hub-page .brand-seal {
    width: 46px;
    height: 46px;
    flex-basis: 46px;
    border: 0;
    background: transparent;
}
.network-hub-page .brand-seal img { padding: 0; }
.network-hub-page .brand-subtitle,
.network-hub-page .site-nav a:hover,
.network-hub-page .site-nav a[aria-current="page"] { color: var(--network-metal); }

.network-hub-page .network-hero {
    grid-template-columns: minmax(0, 0.92fr) minmax(390px, 0.72fr);
    align-items: center;
    min-height: 0;
    padding-top: clamp(54px, 6vw, 86px);
    padding-bottom: clamp(58px, 7vw, 96px);
    border-bottom-color: var(--network-line);
    background:
        linear-gradient(112deg, rgba(11, 11, 13, 0.99), rgba(23, 19, 24, 0.9)),
        radial-gradient(circle at 78% 20%, rgba(102, 80, 125, 0.14), transparent 34%);
}
.network-hub-page .network-hero::after { content: none; }
.network-hub-page .network-hero .hero-copy { max-width: 680px; }
.network-hub-page .network-hero h1 {
    max-width: 10ch;
    font-size: clamp(3rem, 5.2vw, 5.8rem);
    letter-spacing: -0.018em;
}
.network-hub-page .network-hero .hero-line {
    max-width: 16ch;
    color: #c2a6ac;
    font-size: clamp(1.45rem, 2.4vw, 2.65rem);
}
.network-hub-page .hero-kicker,
.network-hub-page .section-kicker,
.network-hub-page .card-kicker { color: var(--network-metal); }
.network-hub-page .button.primary {
    border-color: #956676;
    background: var(--network-oxblood);
}
.network-hub-page .button:hover,
.network-hub-page .button:focus-visible {
    border-color: var(--network-metal);
    background: var(--network-metal);
    color: var(--network-bg);
}

.network-hero-visual {
    position: relative;
    margin: 0;
    width: min(100%, 470px);
    justify-self: end;
    overflow: hidden;
    border: 1px solid var(--network-line);
    background: #070709;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.42);
}
.network-hero-visual::before {
    content: "";
    position: absolute;
    z-index: 2;
    inset: 14px;
    border: 1px solid rgba(230, 222, 210, 0.14);
    pointer-events: none;
}
.network-hero-visual picture,
.network-hero-visual img {
    display: block;
    width: 100%;
}
.network-hero-visual img {
    aspect-ratio: 5 / 6;
    object-fit: cover;
    object-position: center 48%;
    filter: saturate(0.86) contrast(1.04);
}
.network-hero-visual figcaption {
    position: absolute;
    z-index: 3;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 18px;
    border-top: 1px solid var(--network-line);
    background: linear-gradient(90deg, rgba(11, 11, 13, 0.94), rgba(23, 19, 24, 0.88));
    color: var(--network-metal);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.network-threshold-rail {
    display: grid;
    grid-template-columns: auto minmax(80px, 1fr) auto;
    align-items: center;
    gap: 20px;
    padding: 18px clamp(20px, 6vw, 96px);
    border-bottom: 1px solid var(--network-line);
    background: rgba(23, 19, 24, 0.72);
    color: var(--network-metal);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}
.network-threshold-line { height: 1px; background: var(--network-line); }

.network-hub-page #front-doors {
    padding-top: clamp(72px, 9vw, 124px);
    background: linear-gradient(180deg, rgba(23, 19, 24, 0.36), transparent 48%);
}
.network-hub-page #front-doors > h2 { max-width: 12ch; }
.network-door-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(18px, 3vw, 34px);
    margin-top: clamp(36px, 5vw, 58px);
}
.network-door-card {
    --door-accent: var(--network-metal);
    position: relative;
    isolation: isolate;
    display: flex;
    min-height: 470px;
    flex-direction: column;
    overflow: hidden;
    padding: clamp(28px, 4vw, 48px);
    border: 1px solid color-mix(in srgb, var(--door-accent) 50%, transparent);
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--door-accent) 15%, transparent), transparent 44%),
        linear-gradient(180deg, #181519, #0e0d10);
    box-shadow: inset 0 0 0 12px rgba(255, 255, 255, 0.012);
}
.network-door-card::after {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 16px;
    border: 1px solid color-mix(in srgb, var(--door-accent) 22%, transparent);
    pointer-events: none;
}
.network-door-card[data-door="institute"] { --door-accent: #9a4b5a; }
.network-door-card[data-door="shinylatex"] { --door-accent: #9580b1; }
.network-door-card[data-door="gimp"] { --door-accent: #a4a5a1; }
.network-door-mark {
    display: flex;
    align-items: flex-start;
    width: clamp(76px, 8vw, 116px);
    aspect-ratio: 1;
    margin-bottom: clamp(32px, 4vw, 52px);
}
.network-door-mark img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.network-door-card .card-kicker { color: var(--door-accent); }
.network-door-name {
    margin-top: 12px;
    color: var(--network-bone);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}
.network-door-card h3 {
    max-width: 14ch;
    min-height: 0;
    margin-top: 16px;
    color: var(--cream);
    font-size: clamp(2rem, 3.6vw, 3.8rem);
}
.network-door-card > p:not(.network-door-name) {
    max-width: 54ch;
    margin-top: 18px;
    color: var(--panel-muted);
}
.network-door-card .action-row {
    margin-top: auto;
    padding-top: 28px;
}
.network-door-card .button {
    border-color: var(--door-accent);
    color: var(--cream);
}
.network-door-card .button.primary {
    background: color-mix(in srgb, var(--door-accent) 62%, #1a1116);
}

.network-closing {
    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--network-line);
    background:
        radial-gradient(circle at 84% 50%, rgba(110, 31, 43, 0.16), transparent 24%),
        linear-gradient(115deg, #171318, #0b0b0d 68%);
}
.network-closing::after {
    content: "DL";
    position: absolute;
    right: clamp(20px, 7vw, 110px);
    bottom: -0.18em;
    color: rgba(170, 176, 180, 0.055);
    font: 600 clamp(8rem, 20vw, 20rem)/0.8 Georgia, serif;
    pointer-events: none;
}
.network-closing h2 { max-width: 13ch; }
.network-hub-page .site-footer {
    border-top-color: var(--network-line);
    background: #08080a;
}

@media (max-width: 1120px) {
    .network-hub-page .network-hero {
        grid-template-columns: minmax(0, 1fr) minmax(340px, 0.8fr);
    }
    .network-hub-page .network-hero h1 { font-size: clamp(3rem, 6.5vw, 5rem); }
}

@media (max-width: 880px) {
    .network-hub-page .network-hero { grid-template-columns: 1fr; }
    .network-hero-visual {
        justify-self: start;
        width: min(100%, 680px);
    }
    .network-hero-visual img { aspect-ratio: 16 / 10; }
    .network-door-grid { grid-template-columns: 1fr; }
    .network-door-card { min-height: 420px; }
}

@media (max-width: 560px) {
    .network-hub-page .network-hero {
        padding-top: 44px;
        padding-bottom: 52px;
    }
    .network-hub-page .network-hero h1 {
        max-width: none;
        font-size: clamp(2.6rem, 13vw, 4.2rem);
    }
    .network-hub-page .network-hero .hero-line { max-width: none; }
    .network-hero-visual figcaption {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }
    .network-threshold-rail {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .network-threshold-line { width: 72px; }
    .network-door-card {
        min-height: 0;
        padding: 28px 24px;
    }
    .network-door-mark { margin-bottom: 40px; }
}