/* ── HERO ── */
.hero {
    position: relative;
    min-height: 540px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #fff;
    text-align: center;
    padding: 6rem 2rem 4rem;
    border-bottom: 1px solid var(--border);
}
.hero-particles { position: absolute; inset: 0; pointer-events: none; }
.hero-particle {
    position: absolute;
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    opacity: .05;
    animation: floatUp linear infinite;
    color: var(--primary);
}
@keyframes floatUp {
    from { transform: translateY(100vh) rotate(0deg); opacity: .04; }
    to   { transform: translateY(-20px) rotate(360deg); opacity: 0; }
}

/* decorative orange circle */
.hero::before {
    content: '';
    position: absolute;
    width: 420px; height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(249,115,22,.12) 0%, transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.hero-content { position: relative; z-index: 2; max-width: 780px; }

.hero-tag {
    display: inline-block;
    background: var(--primary-l);
    border: 1.5px solid rgba(249,115,22,.3);
    color: var(--primary);
    padding: .35rem 1rem;
    border-radius: 50px;
    font-size: .8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: .1em;
}

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2.4rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.07;
    margin-bottom: 1.25rem;
    color: var(--dark);
    letter-spacing: -.01em;
}
.hero-title .hl { color: var(--primary); }

.hero-desc {
    color: var(--muted);
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
    line-height: 1.75;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}
.hero-actions .btn-lg {
    padding: .78rem 2.25rem;
    font-size: 1rem;
}
.hero-actions .btn-outline {
    color: var(--dark);
    border-color: var(--border);
    background: transparent;
}
.hero-actions .btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-l);
}

/* ── WRAPPER ── */
.home-wrap { max-width: 1280px; margin: 0 auto; padding: 0 2.5rem; }

/* ── OWL CAROUSEL ── */
.owl-carousel .cw-card {
    display: block;
    width: 100%;
    margin: 0;
}
.owl-carousel-wrap {
    position: relative;
    padding: 0 52px;
    overflow-x: hidden;
}
.owl-carousel .owl-stage-outer { padding: 12px 0; }

.owl-theme .owl-nav { margin: 0 !important; position: static; }
.owl-theme .owl-nav [class*='owl-'] {
    background: var(--dark) !important;
    border: none !important;
    color: #fff !important;
    width: 38px !important;
    height: 38px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 1.2rem !important;
    margin: 0 !important;
    padding: 0 !important;
    position: absolute !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    transition: all .2s !important;
    z-index: 10;
}
.owl-theme .owl-nav .owl-prev { left: -46px !important; }
.owl-theme .owl-nav .owl-next { right: -46px !important; }
.owl-theme .owl-nav [class*='owl-']:hover {
    background: var(--primary) !important;
}
.owl-theme .owl-nav.disabled { display: none !important; }
.owl-theme .owl-dots { display: none !important; }

/* ── GRID ── */
.cw-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.25rem;
}

/* ── SECTION DIVIDER ── */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: .75rem;
}
.section-header .section-title { margin-bottom: 0; }

/* ── CATEGORIES ── */
.cat-pills { display: flex; flex-wrap: wrap; gap: .6rem; }
.cat-pill {
    padding: .38rem 1rem;
    border-radius: 50px;
    font-size: .82rem;
    font-weight: 600;
    border: 1.5px solid transparent;
    transition: all .2s;
}
.cat-pill:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,.1);
    filter: brightness(.92);
}

.view-all-wrap { text-align: center; margin-top: 2.5rem; }

/* ── DARK BAND (top solvers) ── */
.dark-band {
    background: var(--dark);
    padding: 3.5rem 0;
    position: relative;
    overflow: hidden;
}
/* decorative diagonal lines */
.dark-band::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            -55deg,
            transparent,
            transparent 40px,
            rgba(255,255,255,.018) 40px,
            rgba(255,255,255,.018) 41px
        );
    pointer-events: none;
}
.dark-band .home-wrap { position: relative; z-index: 1; }
.dark-band .section-title { color: #fff; }
.dark-band .section-title .accent { color: var(--primary); }

/* ── TOP SOLVERS ── */
.solver-card {
    display: block;
    width: 100%;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius);
    padding: 1.5rem .75rem 1.25rem;
    text-align: center;
    transition: border-color .2s, transform .2s, background .2s;
}
.solver-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    background: rgba(249,115,22,.08);
}
.solver-avatar {
    width: 64px; height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 2.5px solid rgba(255,255,255,.15);
    margin: 0 auto .75rem;
    display: block;
    transition: border-color .2s;
}
.solver-card:hover .solver-avatar { border-color: var(--primary); }
.solver-rank {
    position: absolute;
    top: .5rem; left: .5rem;
    font-family: 'Orbitron', sans-serif;
    font-size: .6rem;
    font-weight: 700;
    width: 22px; height: 22px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}
.solver-rank-1 { background: #f59e0b; color: #fff; }
.solver-rank-2 { background: #94a3b8; color: #fff; }
.solver-rank-3 { background: #c97c3a; color: #fff; }
.solver-rank-n { background: rgba(255,255,255,.1); color: rgba(255,255,255,.5); }
.solver-wrap { position: relative; }
.solver-name {
    font-size: .85rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: .3rem;
    color: #fff;
}
.solver-count {
    font-family: 'Orbitron', sans-serif;
    font-size: .8rem;
    color: var(--primary);
    font-weight: 700;
}
.solver-count span { font-size: .68rem; color: rgba(255,255,255,.4); font-family: 'Inter', sans-serif; font-weight: 400; }

@media (max-width: 640px) {
    .home-wrap { padding: 0 1rem; }
    .owl-carousel-wrap { padding: 0 36px; }
}