/* Home Lab — preview do site com screenshots */
.mu-site-preview {
    position: relative;
    margin: clamp(2.5rem, 5vw, 4rem) auto;
    padding: 0 clamp(1rem, 3vw, 2rem);
    max-width: min(1280px, 100%);
}

.mu-site-preview__head {
    text-align: center;
    margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.mu-site-preview__head p {
    margin: 0 0 0.45rem;
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(212, 175, 55, 0.85);
}

.mu-site-preview__head h2 {
    margin: 0;
    font-family: var(--mu-font-display, Georgia, serif);
    font-size: clamp(1.45rem, 3.2vw, 2rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.15;
}

.mu-site-preview__sub {
    display: block;
    margin-top: 0.55rem;
    font-size: 0.92rem;
    color: var(--mu-text-muted, rgba(200, 214, 235, 0.72));
}

.mu-site-preview__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1rem, 2.2vw, 1.45rem);
}

/* ---- variant tokens ---- */
.mu-site-preview__card--gold {
    --sp-accent: #e8c547;
    --sp-accent-dim: #b8922a;
    --sp-accent-glow: rgba(232, 197, 71, 0.35);
    --sp-meta-bg: linear-gradient(145deg, rgba(58, 44, 10, 0.98) 0%, rgba(28, 22, 6, 0.99) 100%);
    --sp-meta-border: rgba(232, 197, 71, 0.55);
    --sp-shot-fade: rgba(28, 22, 6, 0.95);
    --sp-desc: rgba(255, 232, 170, 0.78);
    --sp-browser: rgba(48, 36, 8, 0.92);
}

.mu-site-preview__card--purple {
    --sp-accent: #a98bff;
    --sp-accent-dim: #7a5cff;
    --sp-accent-glow: rgba(169, 139, 255, 0.32);
    --sp-meta-bg: linear-gradient(145deg, rgba(38, 22, 68, 0.98) 0%, rgba(18, 10, 36, 0.99) 100%);
    --sp-meta-border: rgba(169, 139, 255, 0.5);
    --sp-shot-fade: rgba(18, 10, 36, 0.95);
    --sp-desc: rgba(220, 205, 255, 0.78);
    --sp-browser: rgba(28, 16, 52, 0.92);
}

.mu-site-preview__card--cyan {
    --sp-accent: #6cdcff;
    --sp-accent-dim: #3aa8d4;
    --sp-accent-glow: rgba(108, 220, 255, 0.3);
    --sp-meta-bg: linear-gradient(145deg, rgba(10, 38, 58, 0.98) 0%, rgba(6, 18, 32, 0.99) 100%);
    --sp-meta-border: rgba(108, 220, 255, 0.48);
    --sp-shot-fade: rgba(6, 18, 32, 0.95);
    --sp-desc: rgba(190, 235, 255, 0.78);
    --sp-browser: rgba(8, 28, 46, 0.92);
}

.mu-site-preview__card--green {
    --sp-accent: #6ecf8a;
    --sp-accent-dim: #3da864;
    --sp-accent-glow: rgba(110, 207, 138, 0.3);
    --sp-meta-bg: linear-gradient(145deg, rgba(14, 42, 28, 0.98) 0%, rgba(8, 22, 14, 0.99) 100%);
    --sp-meta-border: rgba(110, 207, 138, 0.48);
    --sp-shot-fade: rgba(8, 22, 14, 0.95);
    --sp-desc: rgba(190, 245, 205, 0.78);
    --sp-browser: rgba(10, 32, 20, 0.92);
}

.mu-site-preview__card--blue {
    --sp-accent: #7eb8e8;
    --sp-accent-dim: #4a8ec8;
    --sp-accent-glow: rgba(126, 184, 232, 0.3);
    --sp-meta-bg: linear-gradient(145deg, rgba(14, 32, 58, 0.98) 0%, rgba(8, 16, 32, 0.99) 100%);
    --sp-meta-border: rgba(126, 184, 232, 0.48);
    --sp-shot-fade: rgba(8, 16, 32, 0.95);
    --sp-desc: rgba(200, 228, 255, 0.78);
    --sp-browser: rgba(10, 24, 44, 0.92);
}

.mu-site-preview__card--rose {
    --sp-accent: #ff8aa0;
    --sp-accent-dim: #d45670;
    --sp-accent-glow: rgba(255, 138, 160, 0.3);
    --sp-meta-bg: linear-gradient(145deg, rgba(52, 18, 28, 0.98) 0%, rgba(28, 10, 16, 0.99) 100%);
    --sp-meta-border: rgba(255, 138, 160, 0.48);
    --sp-shot-fade: rgba(28, 10, 16, 0.95);
    --sp-desc: rgba(255, 210, 218, 0.78);
    --sp-browser: rgba(38, 14, 22, 0.92);
}

.mu-site-preview__card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    background: rgba(4, 8, 18, 0.6);
    border: 1px solid var(--sp-meta-border, rgba(255, 255, 255, 0.12));
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.04) inset,
        0 0 28px var(--sp-accent-glow, transparent),
        0 16px 42px rgba(0, 0, 0, 0.5);
    transition:
        transform 0.28s var(--fx-ease-out, ease),
        box-shadow 0.28s ease,
        border-color 0.28s ease;
}

.mu-site-preview__card::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: linear-gradient(180deg, var(--sp-accent), var(--sp-accent-dim));
    z-index: 3;
    pointer-events: none;
}

.mu-site-preview__card:hover,
.mu-site-preview__card:focus-visible {
    transform: translateY(-6px);
    border-color: var(--sp-accent);
    box-shadow:
        0 0 0 1px var(--sp-accent-glow) inset,
        0 0 36px var(--sp-accent-glow),
        0 22px 50px rgba(0, 0, 0, 0.55);
}

.mu-site-preview__browser {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0.85rem;
    background: var(--sp-browser, rgba(0, 0, 0, 0.45));
    border-bottom: 1px solid var(--sp-meta-border, rgba(255, 255, 255, 0.08));
}

.mu-site-preview__browser span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.mu-site-preview__browser span:nth-child(1) { background: rgba(255, 95, 86, 0.9); }
.mu-site-preview__browser span:nth-child(2) { background: rgba(255, 189, 46, 0.9); }
.mu-site-preview__browser span:nth-child(3) { background: rgba(39, 201, 63, 0.9); }

.mu-site-preview__shot {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    margin: 0;
    border: 0;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #050a14;
    cursor: zoom-in;
    color: inherit;
}

.mu-site-preview__shot::after {
    content: '';
    position: absolute;
    inset: auto 0 0 0;
    height: 42%;
    background: linear-gradient(to top, var(--sp-shot-fade), transparent);
    pointer-events: none;
    z-index: 1;
}

.mu-site-preview__shot img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transform: scale(1.02);
    transition: transform 0.45s var(--fx-ease-out, ease);
}

.mu-site-preview__card:hover .mu-site-preview__shot img,
.mu-site-preview__shot:focus-visible img {
    transform: scale(1.05);
}

.mu-site-preview__meta {
    position: relative;
    z-index: 2;
    margin-top: -2px;
    padding: 0.95rem 1rem 1.05rem 1.15rem;
    background: var(--sp-meta-bg);
    border-top: 2px solid var(--sp-meta-border);
    box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.35);
}

.mu-site-preview__meta-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
    margin-bottom: 0.55rem;
}

.mu-site-preview__tag {
    display: inline-flex;
    align-items: center;
    padding: 0.18rem 0.55rem;
    border-radius: 999px;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--sp-accent);
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--sp-meta-border);
    box-shadow: 0 0 12px var(--sp-accent-glow);
}

.mu-site-preview__meta-body {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0.7rem;
}

.mu-site-preview__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.55rem;
    height: 2.55rem;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--sp-meta-border);
    box-shadow:
        0 0 16px var(--sp-accent-glow),
        0 0 0 1px rgba(255, 255, 255, 0.04) inset;
}

.mu-site-preview__icon img {
    filter: drop-shadow(0 0 6px var(--sp-accent-glow));
}

.mu-site-preview__copy strong {
    display: block;
    font-size: 1.02rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.15;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.45);
}

.mu-site-preview__copy small {
    display: block;
    margin-top: 0.28rem;
    font-size: 0.8rem;
    line-height: 1.4;
    color: var(--sp-desc);
}

.mu-site-preview__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 5.5rem;
    padding: 0.42rem 0.72rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    white-space: nowrap;
    text-decoration: none;
    color: #0a0e18;
    background: linear-gradient(180deg, var(--sp-accent), var(--sp-accent-dim));
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 4px 14px var(--sp-accent-glow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mu-site-preview__cta:hover {
    transform: translateX(2px);
    box-shadow: 0 6px 18px var(--sp-accent-glow);
}

.mu-site-preview__card:hover .mu-site-preview__cta {
    transform: translateX(2px);
    box-shadow: 0 6px 18px var(--sp-accent-glow);
}

@media (max-width: 1024px) {
    .mu-site-preview__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .mu-site-preview__grid {
        grid-template-columns: 1fr;
    }

    .mu-site-preview__meta-body {
        grid-template-columns: auto 1fr;
    }

    .mu-site-preview__cta {
        grid-column: 2;
        justify-self: end;
    }
}