/* Service Commercial — pricing tiers, showcase, FAQ */

.service-commercial {
    background: var(--bg);
}

.service-commercial+.service-commercial {
    background: var(--bg-alt);
}

/* ==========================================================================
   Pricing Tiers — tier-grid, tier-card, tier-flag, tier-price,
   tier-deliverables, tier-cta
   ========================================================================== */

.tier-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.tier-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.tier-card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--accent) 30%, var(--border));
    box-shadow: var(--shadow);
}

.tier-card.featured {
    border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--accent) 8%, transparent) 0%, transparent 50%),
        var(--surface);
    transform: translateY(-4px);
}

.tier-flag {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: var(--gradient);
    color: white;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
}

.tier-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.tier-price {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px dashed var(--border);
}

.tier-price-amount {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.02em;
}

.tier-price-note {
    font-size: 0.92rem;
    color: var(--text-muted);
    font-weight: 500;
}

.tier-ideal {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin-bottom: 1.25rem;
}

.tier-deliverables {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    flex: 1;
    margin-bottom: 1.5rem;
}

.tier-deliverables li {
    color: var(--text);
    font-size: 0.98rem;
    line-height: 1.5;
    padding-left: 1.6rem;
    position: relative;
}

.tier-deliverables li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

.tier-cta {
    margin-top: auto;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==========================================================================
   Service Process Strip — .svc-flow, .svc-step
   ========================================================================== */

.svc-flow {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 4rem;
}

.svc-step {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem 1.4rem;
}

.svc-step-num {
    display: inline-block;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.svc-step-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.4rem;
}

.svc-step-desc {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ==========================================================================
   Showcase Gallery — .showcase-grid, .showcase-card
   ========================================================================== */

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
    margin-bottom: 4rem;
}

.showcase-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.showcase-card:hover {
    transform: translateY(-3px);
    border-color: color-mix(in srgb, var(--accent) 25%, var(--border));
}

.showcase-thumb {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    background: var(--bg-soft);
    display: block;
}

.showcase-card[data-format="vertical"] {
    grid-row: span 2;
}

.showcase-card[data-format="vertical"] .showcase-thumb {
    aspect-ratio: 9 / 16;
}

.showcase-body {
    padding: 1.1rem 1.25rem;
}

.showcase-cat {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    margin-bottom: 0.35rem;
}

.showcase-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.35rem;
}

.showcase-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.6rem;
}

.showcase-tag {
    background: var(--accent-soft);
    color: var(--accent);
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
}

/* ==========================================================================
   FAQ Accordion (native <details>) — .faq-list, .faq-item, .faq-q, .faq-a
   ========================================================================== */

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
    margin-bottom: 4rem;
}

.faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.4rem;
    transition: border-color 0.25s ease;
}

.faq-item[open] {
    border-color: color-mix(in srgb, var(--accent) 30%, var(--border));
}

.faq-q {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.faq-q::-webkit-details-marker {
    display: none;
}

.faq-q::marker {
    display: none;
}

.faq-q::after {
    content: '+';
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--accent);
    transition: transform 0.25s ease;
    line-height: 1;
    flex-shrink: 0;
}

.faq-item[open] .faq-q::after {
    content: '−';
}

.faq-a {
    margin-top: 0.85rem;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.65;
}

@media (max-width: 900px) {
    .tier-grid {
        grid-template-columns: 1fr;
    }

    .tier-card,
    .svc-step,
    .showcase-card {
        min-width: 0;
    }

    .tier-card.featured {
        transform: none;
    }

    .svc-flow {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 540px) {
    .tier-card {
        padding: 1.65rem;
    }

    .tier-flag {
        position: static;
        align-self: flex-start;
        margin-bottom: 0.9rem;
    }

    .tier-price-amount {
        font-size: 1.6rem;
        overflow-wrap: anywhere;
    }

    .svc-flow,
    .showcase-grid {
        grid-template-columns: 1fr;
    }
}