/* ============================================================
   HOME - NOTHING EDITION
   Structural redesign of the landing page: spec-sheet sections,
   dot-matrix display type, monochrome + signature red.
   Scoped to body.nothing-home and .nh-* components.
   ============================================================ */

body.nothing-home {
    --nh-bg: #000000;
    --nh-panel: #0a0a0a;
    --nh-line: #1f1f1f;
    --nh-line-strong: #333333;
    --nh-text: #f4f4f4;
    --nh-text-2: #b0b0b0;
    --nh-text-3: #757575;
    --nh-red: #d71921;
    --nh-red-deep: #a31016;
    --nh-font-display: "Doto", "Space Grotesk", sans-serif;
    --nh-font-body: "Space Grotesk", "Segoe UI", sans-serif;
    --nh-font-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
    background: var(--nh-bg);
    overflow-x: clip;
}

body.nothing-home.light-theme {
    --nh-bg: #ffffff;
    --nh-panel: #fafafa;
    --nh-line: #e6e6e6;
    --nh-line-strong: #cfcfcf;
    --nh-text: #0d0d0d;
    --nh-text-2: #4a4a4a;
    --nh-text-3: #8a8a8a;
    background: var(--nh-bg);
}

/* kill the old backdrop ornaments - the dot grid from refined-ui is enough */
body.nothing-home .bg-animation {
    display: none;
}

body.nothing-home::after {
    display: none;
}

body.nothing-home .home-main {
    padding: 0;
}

.nh-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ------------------------------------------------------------
   Nav - sharp bordered bar
   ------------------------------------------------------------ */

body.nothing-home .navbar {
    /* docked + sticky: full-width header pinned to top while scrolling */
    position: sticky;
    top: 0;
    left: auto;
    transform: none;
    width: 100%;
    max-width: none;
    border-radius: 0;
    animation: none;
    background: var(--nh-bg);
    border: none;
    border-bottom: 1px solid var(--nh-line);
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    z-index: 1000;
}

/* solid bg so content scrolling under the sticky bar stays readable */
body.nothing-home .navbar {
    background: #000000;
}

body.nothing-home.light-theme .navbar {
    background: rgba(255, 255, 255, 0.88);
}

body.nothing-home .nav-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0.85rem 24px;
}

body.nothing-home .nav-logo .logo-text {
    font-family: var(--nh-font-display);
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--nh-text);
}

body.nothing-home .nav-logo .logo-subtext {
    font-family: var(--nh-font-mono);
    font-size: 0.52rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--nh-text-3);
}

body.nothing-home .nav-link {
    font-family: var(--nh-font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--nh-text-2);
}

body.nothing-home .nav-link:hover {
    color: var(--nh-text);
}

body.nothing-home .nav-links .btn {
    padding: 0.5rem 1rem;
}

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

.nh-hero {
    padding: clamp(4rem, 9vw, 7.5rem) 0 clamp(3.5rem, 7vw, 6rem);
    border-bottom: 1px solid var(--nh-line);
}

.nh-hero-meta {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: clamp(1.75rem, 4vw, 3rem);
}

.nh-meta-tag {
    font-family: var(--nh-font-mono);
    font-size: 0.64rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--nh-text-3);
}

.nh-meta-right {
    margin-left: auto;
    color: var(--nh-red);
}

.nh-hero-title {
    font-family: var(--nh-font-display);
    font-weight: 800;
    font-size: clamp(2.6rem, 8.5vw, 6.5rem);
    line-height: 0.98;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    color: var(--nh-text);
    margin: 0 0 clamp(1.5rem, 3vw, 2.25rem);
}

.nh-hero-title span {
    display: block;
}

.nh-hero-title .nh-hero-quiet {
    color: var(--nh-red);
}

.nh-hero-copy {
    max-width: 560px;
    font-size: clamp(0.95rem, 1.4vw, 1.05rem);
    line-height: 1.65;
    color: var(--nh-text-2);
    margin: 0 0 clamp(1.75rem, 3vw, 2.5rem);
}

.nh-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: clamp(2rem, 4vw, 3rem);
}

.nh-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.6rem;
    font-family: var(--nh-font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: 0;
    transition: background 140ms ease, color 140ms ease, border-color 140ms ease;
}

.nh-btn-solid {
    background: var(--nh-red);
    border-color: var(--nh-red);
    color: #ffffff;
}

.nh-btn-solid:hover {
    background: var(--nh-red-deep);
    border-color: var(--nh-red-deep);
}

.nh-btn-ghost {
    background: transparent;
    border-color: var(--nh-line-strong);
    color: var(--nh-text);
}

.nh-btn-ghost:hover {
    border-color: var(--nh-text);
}

.nh-hero-foot {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem 2rem;
    padding-top: 1.25rem;
    border-top: 1px dotted var(--nh-line-strong);
}

.nh-hero-foot span {
    font-family: var(--nh-font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--nh-text-3);
}

.nh-hero-foot span::before {
    content: "";
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--nh-red);
    margin-right: 0.5rem;
    vertical-align: 1px;
}

/* ------------------------------------------------------------
   Sections - spec-sheet headers
   ------------------------------------------------------------ */

.nh-section {
    padding: clamp(3.5rem, 7vw, 6rem) 0;
    border-bottom: 1px solid var(--nh-line);
}

.nh-section-alt {
    background: var(--nh-panel);
}

.nh-section-head {
    display: flex;
    align-items: baseline;
    gap: 1.25rem;
    padding-bottom: 1.25rem;
    margin-bottom: clamp(1.75rem, 3vw, 2.5rem);
    border-bottom: 1px solid var(--nh-line);
}

.nh-index {
    font-family: var(--nh-font-display);
    font-weight: 800;
    font-size: 1rem;
    color: var(--nh-red);
}

.nh-section-title {
    font-family: var(--nh-font-display);
    font-weight: 800;
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    letter-spacing: 0.01em;
    text-transform: uppercase;
    color: var(--nh-text);
    margin: 0;
}

.nh-section-note {
    margin-left: auto;
    font-family: var(--nh-font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--nh-text-3);
    text-align: right;
}

/* ------------------------------------------------------------
   Rows - list instead of card grids
   ------------------------------------------------------------ */

.nh-rows {
    display: flex;
    flex-direction: column;
}

.nh-row {
    display: grid;
    grid-template-columns: 72px 1fr auto;
    align-items: center;
    gap: 1.5rem;
    padding: 1.35rem 0.75rem;
    border-bottom: 1px dotted var(--nh-line-strong);
    border-left: 2px solid transparent;
    text-decoration: none;
    transition: background 150ms ease, border-color 150ms ease;
}

.nh-row:first-child {
    border-top: 1px dotted var(--nh-line-strong);
}

.nh-row:hover {
    background: rgba(215, 25, 33, 0.05);
    border-left-color: var(--nh-red);
}

.nh-row-num {
    font-family: var(--nh-font-display);
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--nh-text-3);
    transition: color 150ms ease;
}

.nh-row:hover .nh-row-num {
    color: var(--nh-red);
}

.nh-row-body h3 {
    font-family: var(--nh-font-body);
    font-size: 1.02rem;
    font-weight: 600;
    letter-spacing: -0.005em;
    color: var(--nh-text);
    margin: 0 0 0.3rem;
}

.nh-row-body p {
    font-size: 0.85rem;
    line-height: 1.55;
    color: var(--nh-text-3);
    margin: 0;
    max-width: 640px;
}

.nh-row-arrow {
    font-family: var(--nh-font-mono);
    font-size: 1.1rem;
    color: var(--nh-text-3);
    transition: color 150ms ease, transform 150ms ease;
}

.nh-row:hover .nh-row-arrow {
    color: var(--nh-red);
    transform: rotate(45deg);
}

.nh-row-link {
    cursor: pointer;
}

/* ------------------------------------------------------------
   Metrics
   ------------------------------------------------------------ */

.nh-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.nh-metric {
    padding: 0.5rem 1.5rem;
    border-left: 1px solid var(--nh-line);
}

.nh-metric:first-child {
    border-left: none;
    padding-left: 0;
}

.nh-metric .metric-value {
    display: block;
    font-family: var(--nh-font-display);
    font-weight: 800;
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    line-height: 1;
    color: var(--nh-text);
    font-variant-numeric: tabular-nums;
}

.nh-metric-label {
    display: block;
    margin-top: 0.7rem;
    font-family: var(--nh-font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--nh-text-3);
}

/* ------------------------------------------------------------
   About - copy + fact list
   ------------------------------------------------------------ */

.nh-about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: clamp(2rem, 5vw, 4rem);
}

.nh-about-copy p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--nh-text-2);
    margin: 0 0 1.1rem;
}

.nh-facts {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nh-facts li {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 0.25rem;
    border-bottom: 1px dotted var(--nh-line-strong);
}

.nh-facts li:first-child {
    border-top: 1px dotted var(--nh-line-strong);
}

.nh-facts span {
    font-family: var(--nh-font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--nh-text-3);
}

.nh-facts strong {
    font-family: var(--nh-font-body);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--nh-text);
    text-align: right;
}

/* ------------------------------------------------------------
   CTA band
   ------------------------------------------------------------ */

.nh-cta {
    padding: clamp(4.5rem, 9vw, 7.5rem) 0;
    text-align: center;
    border-bottom: 1px solid var(--nh-line);
}

.nh-cta .r-glyphs {
    justify-content: center;
    display: flex;
    margin-bottom: 1.75rem;
}

.nh-cta-title {
    font-family: var(--nh-font-display);
    font-weight: 800;
    font-size: clamp(2.2rem, 6vw, 4.5rem);
    text-transform: uppercase;
    letter-spacing: 0.01em;
    color: var(--nh-text);
    margin: 0 0 1rem;
}

.nh-cta p {
    font-size: 0.95rem;
    color: var(--nh-text-2);
    margin: 0 0 2rem;
}

.nh-cta .nh-hero-actions {
    justify-content: center;
    margin-bottom: 0;
}

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */

.nh-footer {
    background: var(--nh-bg);
}

.nh-footer-top {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 2rem;
    padding-top: 3rem;
    padding-bottom: 2.5rem;
}

.nh-footer-logo {
    font-family: var(--nh-font-display);
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--nh-text);
}

.nh-footer-brand p {
    margin: 0.6rem 0 0;
    font-size: 0.84rem;
    line-height: 1.6;
    color: var(--nh-text-3);
    max-width: 320px;
}

.nh-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.75rem;
}

.nh-footer-links a {
    font-family: var(--nh-font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--nh-text-2);
    transition: color 140ms ease;
}

.nh-footer-links a:hover {
    color: var(--nh-red);
}

.nh-footer-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 2rem;
    padding-top: 1.25rem;
    padding-bottom: 2rem;
    border-top: 1px dotted var(--nh-line-strong);
}

.nh-footer-bottom span {
    font-family: var(--nh-font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--nh-text-3);
}

.nh-footer-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--nh-red);
    margin-left: auto;
}

/* ------------------------------------------------------------
   Light theme adjustments
   ------------------------------------------------------------ */

body.nothing-home.light-theme .nh-row:hover {
    background: rgba(215, 25, 33, 0.04);
}

body.nothing-home.light-theme .navbar .btn-primary,
body.nothing-home.light-theme .nh-btn-solid {
    color: #ffffff;
}

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

@media (max-width: 960px) {
    .nh-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 2rem 0;
    }

    .nh-metric:nth-child(3) {
        border-left: none;
        padding-left: 0;
    }

    .nh-about-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .nh-row {
        grid-template-columns: 48px 1fr;
        gap: 1rem;
    }

    .nh-row-arrow {
        display: none;
    }

    .nh-section-head {
        flex-wrap: wrap;
        gap: 0.5rem 1rem;
    }

    .nh-section-note {
        margin-left: 0;
        width: 100%;
        text-align: left;
    }

    .nh-metrics {
        grid-template-columns: 1fr;
    }

    .nh-metric {
        border-left: none;
        padding: 0.75rem 0;
        border-bottom: 1px dotted var(--nh-line-strong);
    }

    .nh-hero-foot {
        flex-direction: column;
        gap: 0.6rem;
    }
}

/* ------------------------------------------------------------
   Responsive - full coverage (1920+ / 1440 / 1024 / 768 / 480 / 360)
   ------------------------------------------------------------ */

/* never scroll sideways on any landing width */
body.nothing-home {
    overflow-x: clip;
}

/* 1920+: widen the content measure a touch */
@media (min-width: 1920px) {
    .nh-container {
        max-width: 1380px;
    }

    .nh-hero-title {
        font-size: clamp(3rem, 6.5vw, 7rem);
    }
}

/* 1440 and down to ~1180: keep the inline nav row comfortable */
@media (max-width: 1240px) {
    body.nothing-home .nav-logo .logo-subtext {
        display: none;
    }

    body.nothing-home .nav-container {
        padding-inline: 18px;
    }

    body.nothing-home .nav-links .btn {
        padding: 0.45rem 0.8rem;
    }
}

/* <=960: dropdown nav (behavior classes from home-minimal.css are
   preserved; this only restyles the panel into the Nothing language) */
@media (max-width: 960px) {
    body.nothing-home .navbar,
    body.nothing-home.creator-page .navbar {
        border-bottom: none;
    }

    body.nothing-home .nav-links {
        top: 82px;
        left: 16px;
        right: 16px;
        max-width: min(430px, calc(100vw - 32px));
        margin-left: auto;
        background: rgba(0, 0, 0, 0.97);
        border: 1px solid var(--nh-line-strong);
        border-radius: 0;
        box-shadow: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    body.nothing-home.light-theme .nav-links {
        background: rgba(255, 255, 255, 0.98);
    }

    body.nothing-home .nav-link {
        min-height: 48px;
        padding: 0.85rem 1rem;
        border-radius: 0;
        background: transparent;
        border-bottom: 1px dotted var(--nh-line-strong);
    }

    body.nothing-home .nav-link::after {
        display: none;
    }

    body.nothing-home .nav-link:hover,
    body.nothing-home .nav-link.active {
        background: rgba(215, 25, 33, 0.07);
        border-radius: 0;
    }

    body.nothing-home .nav-links .btn {
        width: 100%;
        justify-content: center;
        border-radius: 0;
        min-height: 48px;
    }

    body.nothing-home .mobile-menu-btn span {
        background: var(--nh-text);
    }
}

@media (max-width: 768px) {
    .nh-hero-meta {
        flex-wrap: wrap;
        row-gap: 0.5rem;
    }

    .nh-meta-right {
        margin-left: 0;
        width: 100%;
    }

    .nh-hero-actions .nh-btn {
        flex: 1 1 100%;
    }
}

@media (max-width: 480px) {
    .nh-container {
        padding: 0 16px;
    }

    .nh-hero {
        padding-top: clamp(3rem, 14vw, 4rem);
    }

    .nh-hero-title {
        font-size: clamp(2.15rem, 11vw, 2.8rem);
    }

    .nh-section-title {
        font-size: clamp(1.4rem, 6.4vw, 1.75rem);
    }

    .nh-index {
        font-size: 0.9rem;
    }

    /* rows collapse to a stacked spec line */
    .nh-row {
        grid-template-columns: 40px 1fr;
        gap: 0.85rem;
        padding: 1.1rem 0.25rem;
    }

    .nh-row-num {
        font-size: 0.92rem;
    }

    .nh-metric .metric-value {
        font-size: clamp(1.9rem, 10vw, 2.6rem);
    }

    .nh-facts li {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .nh-facts strong {
        text-align: left;
    }

    .nh-footer-top {
        flex-direction: column;
    }

    .nh-footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .nh-footer-dot {
        display: none;
    }

    /* fixed toggle must not sit over CTA text */
    body.nothing-home .theme-toggle {
        right: 14px;
        bottom: 84px;
        width: 48px;
        height: 48px;
        border-radius: 0;
        background: var(--nh-panel);
        border-color: var(--nh-line-strong);
        box-shadow: none;
    }
}

@media (max-width: 360px) {
    .nh-container {
        padding: 0 12px;
    }

    .nh-hero-title {
        font-size: clamp(1.9rem, 11.5vw, 2.35rem);
    }

    .nh-hero-copy {
        font-size: 0.92rem;
    }

    .nh-row-body p {
        font-size: 0.8rem;
    }

    .nh-section-head {
        gap: 0.4rem 0.75rem;
    }
}

/* ------------------------------------------------------------
   Docked fixed toggles - theme chip stacked above chatbot FAB
   ------------------------------------------------------------ */

/* chatbot FAB: Nothing panel instead of red circle */
body.nothing-home .chatbot-toggle {
    background: var(--nh-panel);
    border: 1px solid var(--nh-line-strong);
    color: var(--nh-text);
    box-shadow: none;
}

body.nothing-home .chatbot-toggle:hover {
    border-color: var(--nh-red);
    color: var(--nh-text);
    background: var(--nh-panel);
}

body.nothing-home.light-theme .chatbot-toggle {
    background: var(--nh-panel);
    color: var(--nh-text);
}

/* theme toggle: square chip docked directly above the FAB */
body.nothing-home .theme-toggle {
    position: fixed;
    right: 30px;
    bottom: 94px; /* 30px FAB + 60px FAB height + 4px gap -> aligns above it */
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    border-radius: 0;
    background: var(--nh-panel);
    border: 1px solid var(--nh-line-strong);
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

body.nothing-home .theme-toggle:hover {
    border-color: var(--nh-red);
    box-shadow: none;
}

body.nothing-home.light-theme .theme-toggle {
    background: var(--nh-panel);
    border-color: var(--nh-line-strong);
}

/* center the emoji glyph inside the square */
body.nothing-home .theme-toggle .theme-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    line-height: 1;
}


/* === navbar centering: logo | centered links | right CTAs === */
body.nothing-home .nav-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
}
body.nothing-home .navbar .nav-logo { justify-self: start; }
body.nothing-home .navbar .nav-links {
    grid-column: 2;
    justify-self: center;
    display: flex;
    align-items: center;
}
body.nothing-home .navbar .nav-cta {
    grid-column: 3;
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
@media (max-width: 960px) {
    /* mobile dropdown: CTA buttons back inside the panel, full width */
    body.nothing-home .nav-container {
        display: flex;
        justify-content: space-between;
    }
    body.nothing-home .navbar .nav-links {
        display: none;
    }
    body.nothing-home .navbar .nav-links.active,
    body.nothing-home .navbar .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        align-items: stretch;
    }
    body.nothing-home .navbar .nav-cta {
        display: contents;
    }
    body.nothing-home .navbar .nav-cta .btn {
        width: 100%;
        justify-content: center;
    }
}

/* navbar always visible on nothing pages - disable hide-on-scroll-down */
body.nothing-home .navbar.navbar-hidden {
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}
@media (max-width: 768px) {
    body.nothing-home .navbar.navbar-hidden {
        display: flex !important;
    }
}