/* ==========================================================================
   NexusForge Studio — page sections
   Marketing and product surfaces. Visually distinct from the documentation
   shell on purpose: a product page explains, a documentation page documents.
   ========================================================================== */

/* Section shells --------------------------------------------------------- */

.section {
    padding-block: var(--space-8);
}

.section--tight {
    padding-block: var(--space-6);
}

.section--alt {
    background: var(--bg-alt);
    border-block: 1px solid var(--border);
}

.section__head {
    max-width: 68ch;
    margin-bottom: var(--space-6);
}

.section__title {
    font-size: var(--step-3);
    margin-bottom: var(--space-3);
}

.section__lede {
    color: var(--text-2);
    font-size: var(--step-1);
}

.section__label {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: var(--space-4);
}

.section__label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* Hero ------------------------------------------------------------------- */

.hero {
    padding-block: clamp(var(--space-7), 8vw, var(--space-9)) var(--space-7);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: -30% -10% auto -10%;
    height: 70%;
    background: radial-gradient(ellipse at 50% 0%, rgba(158, 170, 183, 0.08) 0%, transparent 65%);
    pointer-events: none;
}

[data-theme='light'] .hero::before {
    background: none;
}

.hero__inner {
    position: relative;
    display: grid;
    gap: var(--space-7);
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
}

.hero__title {
    font-size: var(--step-5);
    margin-bottom: var(--space-4);
    letter-spacing: -0.025em;
}

.hero__text {
    font-size: var(--step-1);
    color: var(--text-2);
    max-width: 56ch;
    margin-bottom: var(--space-5);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.hero__aside {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow-2);
    overflow: hidden;
}

.hero__aside-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border);
    background: var(--surface-2);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-faint);
}

.hero__list {
    list-style: none;
    margin: 0;
    padding: var(--space-2) var(--space-4) var(--space-4);
    font-size: var(--step--1);
}

.hero__list li {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-2);
}

.hero__list li:last-child {
    border-bottom: 0;
}

.hero__list strong {
    color: var(--text);
    font-weight: 600;
}

/* Metric strip ----------------------------------------------------------- */

.metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-4);
}

.metric {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    padding: var(--space-4);
}

.metric__value {
    font-family: var(--font-mono);
    font-size: var(--step-2);
    color: var(--text);
    display: block;
}

.metric__label {
    font-size: var(--step--1);
    color: var(--text-dim);
    display: block;
    margin-top: var(--space-1);
}

.metric__note {
    font-size: 0.72rem;
    color: var(--text-faint);
    display: block;
    margin-top: var(--space-2);
}

/* Product layers --------------------------------------------------------- */

.layers {
    display: grid;
    gap: var(--space-4);
}

.layer {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    gap: var(--space-5);
    padding: var(--space-5);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
}

.layer__label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    border-right: 1px solid var(--border);
    padding-right: var(--space-4);
}

.layer__title {
    font-size: var(--step-2);
    margin-bottom: var(--space-2);
}

.layer__body > :last-child {
    margin-bottom: 0;
}

/* Feature group ---------------------------------------------------------- */

.feature-group {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.feature-group__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-3);
}

.feature-group__title {
    font-size: var(--step-1);
    margin: 0;
}

.feature-group__summary {
    color: var(--text-2);
    font-size: var(--step--1);
    margin: 0;
}

.feature-group__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: var(--space-2);
    font-size: var(--step--1);
    color: var(--text-dim);
}

.feature-group__list li {
    margin: 0;
    padding-left: 1.1em;
    position: relative;
}

.feature-group__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 5px;
    height: 1px;
    background: var(--border-strong);
}

/* Roadmap timeline ------------------------------------------------------- */

.timeline {
    display: grid;
    gap: 0;
    border-left: 1px solid var(--border-strong);
    margin-left: var(--space-3);
}

.timeline__item {
    position: relative;
    padding: 0 0 var(--space-6) var(--space-5);
}

.timeline__item:last-child {
    padding-bottom: 0;
}

.timeline__item::before {
    content: '';
    position: absolute;
    left: -4.5px;
    top: 0.45em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--border-strong);
}

.timeline__item--released::before {
    background: var(--status-available);
    border-color: var(--status-available);
}

.timeline__item--development::before {
    background: var(--bg);
    border-color: var(--status-adapter);
}

.timeline__item--planned::before {
    border-color: var(--status-roadmap);
    border-style: dashed;
}

.timeline__head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
}

.timeline__title {
    font-size: var(--step-1);
    margin: 0;
}

.timeline__body {
    color: var(--text-dim);
    font-size: var(--step--1);
    margin: 0;
    max-width: 72ch;
}

/* People -----------------------------------------------------------------
   The studio's people are not published; the team grid that used these
   `.person` styles lived on the public About page and was removed with it.
   The styles stay so a consented roster has somewhere to land, and
   `content/internal/team.md` holds the source copy. */

.person {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    padding: var(--space-5);
}

.person__role {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    display: block;
    margin-bottom: var(--space-2);
}

.person__name {
    font-size: var(--step-2);
    margin: 0 0 var(--space-3);
}

.person__note {
    color: var(--text-2);
    font-size: var(--step--1);
    margin-bottom: var(--space-4);
}

.person__tools {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-faint);
    border-top: 1px solid var(--border);
    padding-top: var(--space-3);
    margin: 0;
}

/* Openings --------------------------------------------------------------- */

.opening {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    padding: var(--space-5);
    display: grid;
    gap: var(--space-3);
}

.opening__head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.opening__title {
    font-size: var(--step-1);
    margin: 0;
}

.opening__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-4);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    color: var(--text-faint);
    text-transform: uppercase;
}

.opening__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: var(--space-2);
    font-size: var(--step--1);
    color: var(--text-dim);
}

.opening__list li {
    margin: 0;
    padding-left: 1.1em;
    position: relative;
}

.opening__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 5px;
    height: 1px;
    background: var(--border-strong);
}

/* Notice band ------------------------------------------------------------ */

.band {
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius);
    background: var(--surface-2);
    padding: var(--space-4) var(--space-5);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-block: var(--space-5);
}

.band__text {
    margin: 0;
    color: var(--text-2);
    max-width: 70ch;
    font-size: var(--step--1);
}

.band__title {
    color: var(--text);
    font-weight: 600;
    display: block;
    margin-bottom: var(--space-1);
}

/* Status legend ---------------------------------------------------------- */

.legend {
    display: grid;
    gap: var(--space-3);
    list-style: none;
    padding: 0;
    margin: 0;
}

.legend li {
    display: grid;
    grid-template-columns: minmax(0, max-content) minmax(0, 1fr);
    gap: var(--space-4);
    align-items: start;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--border);
    margin: 0;
}

.legend li:last-child {
    border-bottom: 0;
}

.legend__text {
    font-size: var(--step--1);
    color: var(--text-dim);
}

/* 404 -------------------------------------------------------------------- */

.empty-state {
    text-align: center;
    padding-block: var(--space-9);
    max-width: 60ch;
    margin-inline: auto;
}

.empty-state__code {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    color: var(--text-faint);
    display: block;
    margin-bottom: var(--space-4);
}

/* Cinematic hero ---------------------------------------------------------
   The studio's front door. Layered light, a vignette and a grain overlay do
   the work that key art will do once a game can be shown; nothing here is a
   claim about a project. */

.hero--cinematic {
    padding-block: clamp(var(--space-7), 10vw, 8rem) clamp(var(--space-7), 8vw, var(--space-9));
    border-bottom: 1px solid var(--border);
}

.hero--cinematic::before {
    inset: -45% -20% auto -20%;
    height: 135%;
    background:
        radial-gradient(ellipse 68% 52% at 20% 6%, var(--glow-1) 0%, transparent 62%),
        radial-gradient(ellipse 58% 48% at 84% 24%, var(--glow-2) 0%, transparent 60%),
        radial-gradient(ellipse 95% 58% at 50% 106%, var(--glow-3) 0%, transparent 72%);
}

[data-theme='light'] .hero--cinematic::before {
    background:
        radial-gradient(ellipse 68% 52% at 20% 6%, var(--glow-1) 0%, transparent 62%),
        radial-gradient(ellipse 58% 48% at 84% 24%, var(--glow-2) 0%, transparent 60%);
}

.hero--cinematic::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 52%, var(--vignette) 100%);
    pointer-events: none;
}

.hero--cinematic .hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
}

.hero__title--display {
    font-size: var(--step-6);
    line-height: 1.06;
    letter-spacing: -0.032em;
    margin-bottom: var(--space-5);
}

.hero__kicker {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-dim);
    display: block;
    padding-top: var(--space-5);
    margin-top: var(--space-5);
    border-top: 1px solid var(--border);
}

/* Film grain: a texture, applied with `.grain` on any positioned element. */
.grain::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: var(--grain-opacity);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 180px 180px;
}

/* Poster -----------------------------------------------------------------
   A stand-in for key art. It shows the studio mark rather than artwork for a
   game that has not been announced. */

.poster {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    min-height: 360px;
    padding: var(--space-5);
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto;
    gap: var(--space-4);
    box-shadow: var(--shadow-3);
    background:
        radial-gradient(ellipse 78% 56% at 50% 4%, var(--glow-2) 0%, transparent 62%),
        radial-gradient(ellipse 60% 40% at 50% 100%, var(--glow-3) 0%, transparent 70%),
        linear-gradient(165deg, var(--surface-2) 0%, var(--bg) 72%);
}

/* The mark sits in its own row, so it can never run under the caption. */
.poster__mark {
    justify-self: center;
    align-self: center;
    width: 46%;
    max-width: 210px;
    max-height: 100%;
    height: auto;
    object-fit: contain;
    opacity: 0.9;
    filter: drop-shadow(0 12px 38px rgba(0, 0, 0, 0.5));
}

[data-theme='light'] .poster__mark {
    filter: drop-shadow(0 12px 30px rgba(16, 24, 40, 0.18));
}

.poster__body {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    padding-top: var(--space-4);
    display: grid;
    gap: var(--space-2);
}

.poster__title {
    font-size: var(--step-2);
    margin: 0;
}

.poster__note {
    color: var(--text-2);
    font-size: var(--step--1);
    margin: 0;
    max-width: 46ch;
}

.poster--wide {
    min-height: 300px;
}

/* Page hero (interior pages) --------------------------------------------- */

.page-hero {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 100%);
    padding-block: clamp(var(--space-7), 7vw, var(--space-8)) var(--space-6);
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: -60% -10% auto -10%;
    height: 150%;
    background: radial-gradient(ellipse 55% 50% at 18% 12%, var(--glow-1) 0%, transparent 64%);
    pointer-events: none;
}

.page-hero__inner {
    position: relative;
    z-index: 1;
}

.page-hero__title {
    font-size: var(--step-5);
    letter-spacing: -0.028em;
    margin-bottom: var(--space-4);
}

.page-hero__lede {
    font-size: var(--step-1);
    color: var(--text-2);
    max-width: 62ch;
    margin: 0;
}

/* Studio statement ------------------------------------------------------- */

.statement {
    font-size: var(--step-3);
    line-height: 1.35;
    color: var(--text);
    max-width: 44ch;
    margin: 0;
    padding-left: var(--space-5);
    border-left: 2px solid var(--accent-line);
}


/* Games ------------------------------------------------------------------
   The strongest section on the studio site. One card per project, with the
   artwork slot empty until there is artwork that may be shown. */

.section--cinema {
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
    border-block: 1px solid var(--border);
}

.game-grid {
    display: grid;
    gap: var(--space-5);
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.game-card {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    overflow: hidden;
}

.game-card__art {
    position: relative;
    aspect-ratio: 16 / 9;
    display: grid;
    place-items: center;
    gap: var(--space-2);
    border-bottom: 1px solid var(--border);
    background:
        radial-gradient(ellipse 70% 60% at 50% 0%, var(--glow-2) 0%, transparent 66%),
        linear-gradient(150deg, var(--surface-2) 0%, var(--bg) 80%);
}

.game-card__art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.game-card__art-mark {
    width: 76px;
    height: auto;
    opacity: 0.85;
}

.game-card__art-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-faint);
    text-align: center;
}

.game-card__body {
    padding: var(--space-5);
    display: grid;
    gap: var(--space-3);
}

.game-card__head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.game-card__title {
    font-size: var(--step-2);
    margin: 0;
}

.game-card__premise {
    color: var(--text-2);
    margin: 0;
}

.game-card__meta {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin: 0;
}

.game-card__development {
    border-top: 1px solid var(--border);
    padding-top: var(--space-3);
    margin: 0;
    font-size: var(--step--1);
    color: var(--text-dim);
}

/* The honest empty state: no announced project, said plainly. */
.games-empty {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    padding: clamp(var(--space-5), 5vw, var(--space-7));
    background:
        radial-gradient(ellipse 72% 70% at 12% 0%, var(--glow-2) 0%, transparent 62%),
        linear-gradient(160deg, var(--surface-2) 0%, var(--bg) 78%);
}

.games-empty__body {
    position: relative;
    z-index: 1;
    max-width: 64ch;
}

.games-empty__title {
    font-size: var(--step-4);
    margin-bottom: var(--space-3);
}

.games-empty__text {
    color: var(--text-2);
    font-size: var(--step-1);
    margin: 0 0 var(--space-4);
}

.games-empty__note {
    color: var(--text-dim);
    font-size: var(--step--1);
    margin: 0;
}

/* Tools: deliberately small on the studio site ---------------------------- */

.tools-strip {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-4) var(--space-6);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface-2);
    padding: var(--space-5);
}

.tools-strip + .tools-strip {
    margin-top: var(--space-4);
}

.tools-strip__label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: var(--space-2);
}

.tools-strip__title {
    font-size: var(--step-2);
    margin: 0 0 var(--space-2);
}

.tools-strip__text {
    color: var(--text-2);
    font-size: var(--step--1);
    margin: 0;
    max-width: 72ch;
}

.tools-strip__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

/* Responsive ------------------------------------------------------------- */

@media (max-width: 980px) {
    .hero__inner,
    .hero--cinematic .hero__inner {
        grid-template-columns: minmax(0, 1fr);
    }

    .layer {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--space-3);
    }

    .layer__label {
        border-right: 0;
        border-bottom: 1px solid var(--border);
        padding-right: 0;
        padding-bottom: var(--space-2);
    }

    .tools-strip {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 640px) {
    .section {
        padding-block: var(--space-7);
    }

    .legend li {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--space-2);
    }

    .hero__actions {
        flex-direction: column;
    }

    .poster,
    .poster--wide {
        min-height: 260px;
    }

    .poster__mark {
        width: 52%;
    }

    .statement {
        padding-left: var(--space-4);
    }
}