/* ================================================
   rightball.css
   Rightball theme: concrete grey + chartreuse neon
   Covers: header, hero, body, footer colours + layout
   Load order: gbl-reset.css → gbl-layout.css → rightball.css
   ================================================ */

/* ── TOKENS ──────────────────────────────────── */
:root {
    /* Palette */
    --neon:                #c8f000;
    --neon-dim:            rgba(200,240,0,0.10);
    --c0:                  #f5f4f2;
    --c1:                  #ebebea;
    --c2:                  #d8d6d2;
    --c3:                  #b8b5b0;
    --c4:                  #7a7772;
    --c5:                  #3d3c3a;
    --c6:                  #1e1d1b;
    --c7:                  #0f0e0d;
    --dot-blue:            #1a6ed8;
    --dot-red:             #cc2222;
    --dot-yellow:          #d4a800;
    --rule:                1px solid var(--c2);
    --max-w:               860px;
    --font-d:              'Bebas Neue', sans-serif;
    --font-c:              'Barlow Condensed', sans-serif;
    --font-b:              'DM Sans', sans-serif;

    /* Header */
    --h-bg:                #f5f4f2;
    --h-border:            #d8d6d2;
    --h-brand:             #BE0F17;
    --h-brand-hover:       #1e1d1b;
    --h-accent:            #c8f000;
    --h-nav-link:          #7a7772;
    --h-nav-hover:         #1e1d1b;
    --h-nav-hover-bg:      rgba(200,240,0,0.10);
    --h-dropdown-bg:       #f5f4f2;
    --h-dropdown-divider:  #d8d6d2;
    --h-dropdown-link:     #3d3c3a;
    --h-dropdown-hover:    #1e1d1b;
    --h-dropdown-hover-bg: rgba(200,240,0,0.10);
    --h-cta-bg:            #c8f000;
    --h-cta-text:          #0f0e0d;
    --h-cta-hover-bg:      #1e1d1b;
    --h-cta-hover-text:    #c8f000;
    --h-burger-border:     #d8d6d2;
    --h-burger-bar:        #1e1d1b;

    /* Footer */
    --ft-top-bg:           #1e2a14;
    --ft-bottom-bg:        #141c0d;
    --ft-accent:           #c8f000;
    --ft-border:           rgba(200,240,0,0.35);
    --ft-divider:          rgba(255,255,255,0.07);
    --ft-bottom-divider:   rgba(255,255,255,0.07);
    --ft-heading:          #ffffff;
    --ft-text:             rgba(255,255,255,0.55);
    --ft-text-strong:      rgba(255,255,255,0.85);
    --ft-link:             rgba(255,255,255,0.60);
    --ft-link-hover:       #ffffff;
    --ft-copy:             rgba(255,255,255,0.35);
    --ft-copy-link:        rgba(255,255,255,0.45);
    --ft-copy-hover:       #c8f000;
    --ft-nav-link:         rgba(255,255,255,0.35);
    --ft-nav-hover:        #c8f000;
    --ft-separator:        rgba(255,255,255,0.80);
    --ft-soon-bg:          rgba(200,240,0,0.12);
    --ft-soon-text:        rgba(200,240,0,0.60);
}

/* ── HEADER ──────────────────────────────────── */
.nav-container {
    background: var(--h-bg);
    border-bottom-color: var(--h-accent);
    box-shadow: 0 1px 0 var(--h-border);
}
.nav-logo        { filter: none; }
.nav-brand       { color: var(--h-brand); }
.nav-brand:hover { color: var(--h-brand-hover); }
.nav-links a { color: var(--h-nav-link); }
.nav-links a:hover { color: var(--h-nav-hover); background: var(--h-nav-hover-bg); }
.nav-cta       { background: var(--h-cta-bg); color: var(--h-cta-text); }
.nav-cta:hover { background: var(--h-cta-hover-bg); color: var(--h-cta-hover-text); }
.menu-icon { border-color: var(--h-burger-border); }
.menu-icon span,
.menu-icon span::before,
.menu-icon span::after       { background: var(--h-burger-bar); }
.menu-icon:hover             { border-color: var(--h-accent); }
.menu-icon:hover span,
.menu-icon:hover span::before,
.menu-icon:hover span::after { background: var(--h-accent); }

@media (max-width: 900px) {
    .nav-links {
        background: var(--h-dropdown-bg);
        border-top-color: var(--h-accent);
        border-bottom-color: var(--h-border);
    }
    .nav-links li      { border-bottom-color: var(--h-dropdown-divider); }
    .nav-links a       { color: var(--h-dropdown-link); }
    .nav-links a:hover { color: var(--h-dropdown-hover); background: var(--h-dropdown-hover-bg); }
}

/* ── BODY BASELINE ───────────────────────────── */
body { background: var(--c1); color: var(--c5); font-family: var(--font-b); }
a       { color: var(--c6); }
a:hover { color: var(--c5); }

/* ── HERO ────────────────────────────────────── */
.bs-hero                { background-color: var(--c6); border-bottom: var(--rule); }
.bs-hero::before        { background: rgba(30,29,27,0.80); }
.bs-hero__ghost         { -webkit-text-stroke: 1px rgba(255,255,255,0.08); }
.bs-hero__stripe        { background: var(--neon); }
.bs-hero__kicker        { color: var(--c7); background: var(--neon); font-family: var(--font-c); }
.bs-hero__title         { color: #ffffff; font-family: var(--font-d); }
.bs-hero__title em      { color: var(--neon); font-family: var(--font-d); }
.bs-hero__title mark    { background: var(--neon); color: var(--c6); -webkit-text-stroke: 0; }
.bs-hero__tagline       { color: rgba(255,255,255,0.75); font-family: var(--font-c); }
.bs-hero__fn-line       { background: var(--neon); }
.bs-hero__footnote span { color: var(--neon); }
.bs-hero__dot-sep       { background: var(--c3); }
.bs-hero__dot-label     { background: var(--c6); color: var(--c0); }
.bs-hero__dot-label::after { border-top-color: var(--c6); }
.btn-primary       { background: var(--neon); color: var(--c7); font-weight: 700; }
.btn-primary:hover { background: #ffffff; color: var(--c7); }
.btn-ghost-text       { color: rgba(255,255,255,0.75); border-bottom-color: rgba(255,255,255,0.3); }
.btn-ghost-text:hover { color: var(--neon); border-bottom-color: var(--neon); }



/* ── Ball dots (rightball only) ──────────────── */
.bs-hero__dots {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-left: auto;
    flex-shrink: 0;
}
 
.bs-hero__dot-wrap,
.bs-hero__dot-pair-wrap {
    position: relative;
    display: flex;
    align-items: center;
    cursor: default;
}
 
.bs-hero__dot {
    width: 18px; height: 18px;
    border-radius: 50%;
    display: block;
    flex-shrink: 0;
    transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1);
}
 
.bs-hero__dot-wrap:hover > .bs-hero__dot,
.bs-hero__dot-pair-wrap:hover .bs-hero__dot { transform: scale(1.7); }
 
.bs-hero__dot-label {
    position: absolute;
    bottom: calc(100% + 13px);
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 9px;
    border-radius: 2px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s 0.06s;
    z-index: 20;
}
 
.bs-hero__dot-label::after {
    content: '';
    position: absolute;
    top: 100%; left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
}
 
.bs-hero__dot-wrap:hover .bs-hero__dot-label,
.bs-hero__dot-pair-wrap:hover .bs-hero__dot-label { opacity: 1; }
 
.bs-hero__dot-pair { display: flex; gap: 4px; align-items: center; }
 
.bs-hero__dot-sep {
    width: 1px; height: 20px;
    flex-shrink: 0;
    margin: 0 2px;
}

/* ── SECTION NAV ─────────────────────────────── */
.section-nav {
    background: var(--c0);
    border-bottom: var(--rule);
    border-top: var(--rule);
    position: sticky;
    top: 68px;
    z-index: 100;
}

.section-nav__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2.5rem;
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
}
.section-nav__inner::-webkit-scrollbar { display: none; }

.section-nav__link {
    font-family: var(--font-c);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 11px 14px;
    white-space: nowrap;
    border-right: var(--rule);
    transition: color 0.15s, background 0.15s;
    color: var(--c4);
}
.section-nav__link:first-child { border-left: var(--rule); }
.section-nav__link:hover       { color: var(--c6); background: var(--neon-dim); }

.section-nav__toggle {
    display: none;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: 12px 2.5rem;
    font-family: var(--font-c);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    width: 100%;
    justify-content: space-between;
    color: var(--c5);
}
.section-nav__toggle:hover { background: var(--neon-dim); }
.section-nav__toggle-icon  { font-size: 1rem; line-height: 1; }
.section-nav__dropdown     { display: flex; flex-direction: column; border-top: var(--rule); background: var(--c0); }
.section-nav__dropdown .section-nav__link { border-bottom-color: var(--c2); }

/* ── PAGE WRAP ───────────────────────────────── */
.page-wrap    { max-width: var(--max-w); margin: 0 auto; padding: 0 2.5rem; }
.content-col  { padding: 0 0 80px; }

/* ── CONTENT SECTIONS ────────────────────────── */
.sec { padding: 52px 0; border-bottom: var(--rule); }
.sec:last-child { border-bottom: none; }

.sec__head {
    display: grid;
    grid-template-columns: 52px 1fr;
    margin-bottom: 28px;
    border-bottom: 2px solid var(--c6);
    padding-bottom: 10px;
}

.sec__num {
    font-family: var(--font-c);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 6px;
    margin-right: 14px;
    color: var(--neon);
    background: var(--c6);
}

.sec__title { font-family: var(--font-d); font-size: clamp(2.2rem,4.5vw,3.4rem); line-height: 0.92; letter-spacing: 0.02em; color: var(--c6); }
.sec__sub   { font-family: var(--font-c); font-size: 0.95rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 22px; color: var(--c4); }
.sec p      { margin-bottom: 18px; color: var(--c5); }
.sec p:last-child { margin-bottom: 0; }
.sec strong { font-weight: 700; color: var(--c6); }

.sec li              { color: var(--c5); border-bottom-color: var(--c2); }
.sec li::before      { background: var(--neon); }
.sec li::after       { color: var(--neon); }
.sec li:hover        { background: rgba(200,240,0,0.06); }
.ref-list li a       { color: var(--c5); }
.ref-list li a:hover { color: var(--c6); }

/* ── CALLOUTS ────────────────────────────────── */
.callout        { border-left: 4px solid; padding: 18px 22px; margin: 22px 0; background: var(--c0); }
.callout p      { font-size: 0.95rem; margin: 0; color: var(--c5); }
.callout--alert { border-color: var(--dot-red); }
.callout--info  { border-color: var(--dot-blue); }
.callout--neon  { border-color: var(--neon); background: var(--neon-dim); }

/* ── BALL FINDER ─────────────────────────────── */
.finder         { padding: 36px; position: relative; overflow: hidden; background: var(--c5); }
.finder::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--neon); }
.finder__heading { font-family: var(--font-d); font-size: 2.4rem; line-height: 1; margin-bottom: 4px; color: var(--c0); }
.finder__sub    { font-family: var(--font-c); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 28px; color: var(--c3); }
.finder__label  { font-family: var(--font-c); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; display: block; margin-bottom: 10px; color: var(--neon); }
.finder__row    { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.finder__btn              { background: transparent; font-family: var(--font-c); font-size: 0.85rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; padding: 8px 18px; cursor: pointer; transition: all 0.12s; border: 1px solid rgba(255,255,255,0.2); color: var(--c3); }
.finder__btn:hover        { border-color: var(--neon); color: var(--neon); }
.finder__btn.active       { background: var(--neon); border-color: var(--neon); color: var(--c7); }
.finder__result           { display: none; margin-top: 20px; padding: 22px; border-radius: 2px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); }
.finder__result.show      { display: block; }
.finder__result-row       { display: flex; align-items: center; gap: 16px; margin-bottom: 12px; }
.finder__dot-single       { width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0; }
.finder__dot-double       { display: flex; gap: 6px; align-items: center; flex-shrink: 0; }
.finder__dot-double span  { width: 36px; height: 36px; border-radius: 50%; display: block; }
.finder__ball-name        { font-family: var(--font-d); font-size: 2rem; line-height: 1; color: #ffffff; }
.finder__why              { font-size: 0.92rem; line-height: 1.7; margin-bottom: 16px; color: var(--c0); }
.finder__reset            { background: none; font-family: var(--font-c); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; padding: 7px 14px; cursor: pointer; transition: all 0.12s; display: inline-block; border: 1px solid rgba(255,255,255,0.2); color: var(--c3); }
.finder__reset:hover      { border-color: var(--dot-red); color: var(--dot-red); }

/* ── BALL CARDS ──────────────────────────────── */
.ball-grid { display: grid; grid-template-columns: 1fr 1fr; border: var(--rule); margin: 24px 0; }
.ball-card { padding: 22px; border-right: var(--rule); border-bottom: var(--rule); position: relative; transition: background 0.15s; background: var(--c0); }
.ball-card:hover { background: #ffffff; }
.ball-card:nth-child(even) { border-right: none; }
.ball-card::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--bcard-color, var(--c2)); }
.ball-card__top   { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.ball-card__dot   { width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0; }
.ball-card__dot-pair { display: flex; gap: 5px; align-items: center; }
.ball-card__tag   { font-family: var(--font-c); font-size: 0.6rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; padding: 2px 7px; border: var(--rule); color: var(--c3); background: var(--c1); }
.ball-card__name  { font-family: var(--font-d); font-size: 1.55rem; line-height: 1; margin-bottom: 8px; color: var(--c6); }
.ball-card__desc  { font-size: 0.82rem; line-height: 1.6; color: var(--c4); }
.bounce-bar       { margin-top: 14px; height: 3px; background: var(--c2); }
.bounce-bar__fill { height: 100%; background: var(--bcard-color, var(--c4)); }
.bounce-label     { font-family: var(--font-c); font-size: 0.55rem; letter-spacing: 0.12em; text-transform: uppercase; margin-top: 4px; display: flex; justify-content: space-between; color: var(--c3); }
.ball-grid--spec .ball-card       { background: var(--c1); }
.ball-grid--spec .ball-card:hover { background: var(--c0); }

/* ── TESTS ───────────────────────────────────── */
.test-block { display: grid; grid-template-columns: 72px 1fr; border: var(--rule); border-bottom: none; }
.test-block:last-child { border-bottom: var(--rule); }
.test-block__num  { font-family: var(--font-d); font-size: 3rem; display: flex; align-items: center; justify-content: center; border-right: var(--rule); padding: 16px 0; line-height: 1; color: var(--neon); background: var(--c5); }
.test-block__body { padding: 18px 22px; background: var(--c0); }
.test-block__name { font-family: var(--font-d); font-size: 1.4rem; margin-bottom: 6px; color: var(--c6); }
.test-block__desc { font-size: 0.88rem; line-height: 1.65; color: var(--c5); }

/* ── SENTENCES ───────────────────────────────── */
.sentence { display: grid; grid-template-columns: 52px 1fr; border: var(--rule); border-bottom: none; overflow: hidden; }
.sentence:last-child { border-bottom: var(--rule); }
.sentence__n    { font-family: var(--font-d); font-size: 2.2rem; line-height: 1; display: flex; align-items: center; justify-content: center; border-right: 2px solid; color: var(--c6); background: var(--neon); border-right-color: var(--c6); }
.sentence__text { padding: 20px 24px; font-family: var(--font-c); font-size: 1.1rem; font-weight: 600; letter-spacing: 0.01em; line-height: 1.5; color: var(--c5); background: var(--c0); }

.img-rule { width: 100%; height: auto; display: block; margin: 22px 0; border: var(--rule); }

/* ── FOOTER ──────────────────────────────────── */
.bs-ft { background: var(--ft-top-bg); border-top-color: var(--ft-border); }
.bs-ft__col { border-right-color: var(--ft-divider); border-bottom-color: var(--ft-divider); }
.bs-ft__name { color: var(--ft-accent); }
.bs-ft__logo-group:hover .bs-ft__name { color: #ffffff; }
.bs-ft__bio        { color: var(--ft-text); }
.bs-ft__bio strong { color: var(--ft-text-strong); }
.bs-ft__bio a      { color: var(--ft-accent); }
.bs-ft__bio a:hover { color: var(--ft-link-hover); }
.bs-ft__heading    { color: var(--ft-heading); }
.bs-ft__link       { color: var(--ft-link); }
.bs-ft__link:hover { color: var(--ft-link-hover); }
.bs-ft__soon { background: var(--ft-soon-bg); color: var(--ft-soon-text); }
.bs-ft__bottom { background: var(--ft-bottom-bg); border-top-color: var(--ft-bottom-divider); }
.bs-ft__copy         { color: var(--ft-copy); }
.bs-ft__copy a       { color: var(--ft-copy-link); }
.bs-ft__copy a:hover { color: var(--ft-copy-hover); }
.bs-ft__nav-link       { color: var(--ft-nav-link); }
.bs-ft__nav-link:hover { color: var(--ft-nav-hover); }
.bs-ft__nav-item + .bs-ft__nav-item::before { background: var(--ft-separator); }

/* ── RESPONSIVE ──────────────────────────────── */
@media (max-width: 900px) {
    .section-nav__inner  { display: none; }
    .section-nav__toggle { display: flex; }
    .section-nav__dropdown .section-nav__link { border-right: none; border-left: none; border-bottom: var(--rule); padding: 12px 2.5rem; }
    .section-nav__dropdown .section-nav__link:last-child { border-bottom: none; }
    .hero__dots    { display: none; }
    .hero__content { padding: 40px 1.5rem 44px; }
}

@media (max-width: 600px) {
    .sec { padding: 36px 0; }
    .ball-grid { grid-template-columns: 1fr; }
    .ball-card:nth-child(even) { border-right: var(--rule); }
    .hero__ghost { display: none; }
    .finder { padding: 24px 20px; }
    .page-wrap { padding: 0 1rem; }
}