.detail-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 80px;
    align-items: start;
}

.detail-layout--narrow {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 80px;
    align-items: start;
}

/* ── Package / combo grid ────────────────────────────────────── */

.combo-packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

/* ── Portfolio filter tab strip ──────────────────────────────── */

.portfolio-filter-strip {
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: var(--nav-h);
    z-index: 100;
}

.portfolio-filter-strip-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 48px;
    display: flex;
    gap: 0;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.portfolio-filter-strip-inner::-webkit-scrollbar { display: none; }

.portfolio-filter-link {
    display: inline-flex;
    align-items: center;
    padding: 20px 24px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    transition: var(--transition);
    flex-shrink: 0;
    text-decoration: none;
}

.portfolio-filter-link:hover { color: var(--text-primary); }
.portfolio-filter-link.active { color: var(--text-primary); border-bottom-color: var(--text-primary); }

/* ── Combo detail: process 4-col ────────────────────────────── */

.combo-process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: none;
}

.combo-process-step {
    padding: 28px;
    border-right: 1px solid var(--border);
}

.combo-process-step:last-child { border-right: none; }

/* ── Related items grids ─────────────────────────────────────── */

.related-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ── Testimonials grid ───────────────────────────────────────── */

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ── Product variations grid ─────────────────────────────────── */

.variations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

/* ── Product features grid ───────────────────────────────────── */

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

/* ── Payment receipt trust grid ──────────────────────────────── */

.receipt-trust-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* ── Gallery grid ────────────────────────────────────────────── */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    margin-bottom: 48px;
}

/* ── Project results strip ───────────────────────────────────── */

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

/* ─────────────────────────────────────────────────────────────
   BREAKPOINTS
   ───────────────────────────────────────────────────────────── */

/* ── 1024px ──────────────────────────────────────────────────── */
@media (max-width: 1024px) {

    .detail-layout,
    .detail-layout--narrow {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    /* Unstick sidebars on tablet */
    .detail-layout > div:last-child,
    .detail-layout--narrow > div:last-child {
        position: static !important;
        top: auto !important;
    }

    .combo-packages-grid {
        grid-template-columns: 1fr;
        border-radius: var(--radius-md);
    }

    .combo-packages-grid > div {
        border-right: none !important;
        border-bottom: 1px solid var(--border);
    }

    .combo-packages-grid > div:last-child {
        border-bottom: none;
    }

    .combo-process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .combo-process-step:nth-child(2n) { border-right: none; }
    .combo-process-step:nth-child(1),
    .combo-process-step:nth-child(2) { border-bottom: 1px solid var(--border); }

    .related-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }

    .variations-grid { grid-template-columns: 1fr; }
    .variations-grid > div { border-right: none !important; border-bottom: 1px solid rgba(255,255,255,0.08); }
    .variations-grid > div:last-child { border-bottom: none; }

    .results-grid { grid-template-columns: repeat(2, 1fr); }
    .results-grid > div:nth-child(2n) { border-right: none; }
    .results-grid > div:nth-child(1),
    .results-grid > div:nth-child(2) { border-bottom: 1px solid var(--border); }

    .gallery-grid { grid-template-columns: repeat(4, 1fr); }

    .portfolio-filter-strip-inner { padding: 0 32px; }

    /* Project results inline — override */
    [style*="grid-template-columns:repeat(3,1fr)"] {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* ── 768px ───────────────────────────────────────────────────── */
@media (max-width: 768px) {

    /* Detail pages: full stack */
    .detail-layout,
    .detail-layout--narrow {
        gap: 32px;
    }

    /* Combo packages: single column */
    .combo-packages-grid {
        grid-template-columns: 1fr;
    }

    /* Process steps: 2-up then 1 */
    .combo-process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .related-grid-3 { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }

    .features-grid { grid-template-columns: 1fr; }
    .features-grid > div { border-right: none !important; }

    .results-grid { grid-template-columns: 1fr; }
    .results-grid > div { border-right: none !important; border-bottom: 1px solid var(--border) !important; }
    .results-grid > div:last-child { border-bottom: none !important; }

    .gallery-grid { grid-template-columns: repeat(3, 1fr); }

    .portfolio-filter-strip-inner { padding: 0 24px; }
    .portfolio-filter-link { padding: 16px 16px; font-size: 0.75rem; }

    /* Payment page: stack the trust grid */
    .receipt-trust-grid { grid-template-columns: 1fr; }

    /* Quote sidebar: normalize padding */
    .quote-sidebar-block { padding: 20px 20px; }

    /* Breadcrumbs: compact */
    .breadcrumb { margin-bottom: 32px; }

    /* Inline 3/2-col overrides for templates */
    [style*="grid-template-columns:repeat(3,1fr)"],
    [style*="grid-template-columns: repeat(3, 1fr)"] {
        grid-template-columns: 1fr !important;
    }

    [style*="grid-template-columns:1fr 360px"],
    [style*="grid-template-columns: 1fr 360px"],
    [style*="grid-template-columns:1fr 320px"],
    [style*="grid-template-columns: 1fr 320px"] {
        grid-template-columns: 1fr !important;
    }

    /* Sticky sidebars must un-stick on mobile */
    [style*="position:sticky"],
    [style*="position: sticky"] {
        position: static !important;
        top: auto !important;
    }
}

/* ── 640px ───────────────────────────────────────────────────── */
@media (max-width: 640px) {

    .combo-process-grid {
        grid-template-columns: 1fr;
    }

    .combo-process-step {
        border-right: none !important;
        border-bottom: 1px solid var(--border);
    }

    .gallery-grid { grid-template-columns: repeat(2, 1fr); }

    .receipt-trust-grid { grid-template-columns: 1fr 1fr; }

    .portfolio-filter-link { padding: 14px 12px; font-size: 0.6875rem; }

    /* combo_detail: inline process grid */
    [style*="grid-template-columns:repeat(4,1fr)"],
    [style*="grid-template-columns: repeat(4, 1fr)"] {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* combo_packages: force 1-col on inline grids */
    [style*="grid-template-columns:repeat(3,1fr)"],
    [style*="grid-template-columns: repeat(3, 1fr)"] {
        grid-template-columns: 1fr !important;
    }

    /* product detail: variations / features */
    [style*="grid-template-columns:repeat(3,1fr)"] > div,
    [style*="grid-template-columns: repeat(3, 1fr)"] > div {
        border-right: none !important;
        border-bottom: 1px solid var(--border) !important;
    }

    /* Project detail meta sidebar */
    [style*="grid-template-columns:1fr 320px"] > div:last-child,
    [style*="grid-template-columns: 1fr 320px"] > div:last-child,
    [style*="grid-template-columns:1fr 360px"] > div:last-child,
    [style*="grid-template-columns: 1fr 360px"] > div:last-child {
        position: static !important;
    }

    /* Hero aside: ensure it doesn't overflow */
    .hero-aside { width: 100%; }

    /* Contact info: compact */
    .contact-info-item { padding: 20px 20px; }
    .contact-form-wrap { padding: 24px 20px; }

    /* Booking: tighten */
    .booking-col { padding: 24px 20px !important; }

    /* Quote form sections */
    .quote-form-section { padding: 24px 20px !important; }

    /* CTA block: padding */
    .cta-block { padding: 28px 20px !important; }

    /* Page hero: tighter */
    .page-hero { padding-top: calc(var(--nav-h) + 32px); padding-bottom: 40px; }

    /* Footer bottom: single column */
    .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }

    /* Trust row: 2-col on very small */
    .trust-row { flex-wrap: wrap; }
    .trust-row .trust-item { min-width: calc(50% - 1px); border-bottom: 1px solid var(--border); }

    /* Outcome + trust strips: 2-col always */
    .outcomes-strip-inner { grid-template-columns: 1fr 1fr !important; }
    .trust-strip-inner { grid-template-columns: 1fr 1fr !important; }

    /* Nav logo on mobile */
    .logo-img { height: 44px; }

    /* Slot grid for mobile booking */
    .slot-grid { grid-template-columns: repeat(2, 1fr) !important; }

    /* Form rows: always stack */
    .form-row { grid-template-columns: 1fr !important; }
}

/* ── 400px ───────────────────────────────────────────────────── */
@media (max-width: 400px) {

    .section-inner,
    .container,
    .container-eyedea { padding: 0 16px; }

    .nav-inner { padding: 0 16px; }
    .footer-inner { padding: 40px 16px 24px; }

    .hero-grid { padding: 0 16px 48px; }

    .outcomes-strip-inner,
    .trust-strip-inner { padding: 0 16px !important; }

    .hero-industries-inner { padding: 0 16px; }

    .contact-form-wrap { padding: 20px 16px; }

    .booking-col { padding: 20px 16px !important; }

    .quote-form-section { padding: 20px 16px !important; }

    .quote-sidebar-block { padding: 16px; }

    .portfolio-filter-link { padding: 12px 10px; font-size: 0.625rem; }

    /* Stack outcomes/trust fully */
    .outcomes-strip-inner { grid-template-columns: 1fr !important; }
    .outcome-item { border-right: none !important; border-bottom: 1px solid var(--border); }
    .outcome-item:last-child { border-bottom: none; }

    /* Trust row: full width items */
    .trust-row .trust-item { min-width: 100%; }

    .gallery-grid { grid-template-columns: repeat(2, 1fr); }

    /* Combo process: single col */
    [style*="grid-template-columns:repeat(4,1fr)"],
    [style*="grid-template-columns: repeat(4, 1fr)"] {
        grid-template-columns: 1fr !important;
    }

    [style*="grid-template-columns:repeat(4,1fr)"] > div,
    [style*="grid-template-columns: repeat(4, 1fr)"] > div {
        border-right: none !important;
        border-bottom: 1px solid var(--border) !important;
    }

    .hero-headline { font-size: 2.125rem; }

    .stat-card .stat-value { font-size: 1.5rem; }
}

/* ─────────────────────────────────────────────────────────────
   TEMPLATE-SPECIFIC PATCHES
   Targets inline styles that can't respond to breakpoints
   ───────────────────────────────────────────────────────────── */

/* product_detail.html — main layout */
@media (max-width: 1024px) {
    .section > .section-inner > div[style*="grid-template-columns:1fr 360px"],
    .section > .section-inner > div[style*="grid-template-columns: 1fr 360px"],
    .section > .section-inner > div[style*="grid-template-columns:1fr 320px"],
    .section > .section-inner > div[style*="grid-template-columns: 1fr 320px"] {
        display: flex !important;
        flex-direction: column !important;
        gap: 40px !important;
    }

    /* Un-sticky the sidebar */
    .section > .section-inner > div[style*="grid-template-columns:1fr 360px"] > div:last-child,
    .section > .section-inner > div[style*="grid-template-columns: 1fr 360px"] > div:last-child,
    .section > .section-inner > div[style*="grid-template-columns:1fr 320px"] > div:last-child,
    .section > .section-inner > div[style*="grid-template-columns: 1fr 320px"] > div:last-child {
        position: static !important;
        top: auto !important;
    }
}

/* combo_detail.html — "What's Included" items list */
@media (max-width: 768px) {
    div[style*="grid-template-columns:auto 1fr auto"] {
        grid-template-columns: auto 1fr !important;
    }

    div[style*="grid-template-columns:auto 1fr auto"] > div:last-child {
        display: none;
    }
}

/* combo_packages.html — 3-col package grid (inline) */
@media (max-width: 1024px) {
    .section-inner > div[style*="grid-template-columns:repeat(3,1fr)"],
    .section-inner > div[style*="grid-template-columns: repeat(3, 1fr)"] {
        grid-template-columns: 1fr !important;
        border-radius: var(--radius-md);
    }

    .section-inner > div[style*="grid-template-columns:repeat(3,1fr)"] > div,
    .section-inner > div[style*="grid-template-columns: repeat(3, 1fr)"] > div {
        border-right: none !important;
        border-bottom: 1px solid var(--border) !important;
    }

    .section-inner > div[style*="grid-template-columns:repeat(3,1fr)"] > div:last-child,
    .section-inner > div[style*="grid-template-columns: repeat(3, 1fr)"] > div:last-child {
        border-bottom: none !important;
    }
}

/* project_detail.html — results 3-col inline */
@media (max-width: 768px) {
    div[style*="grid-template-columns:repeat(3,1fr)"][style*="border:1px solid var(--border)"] {
        grid-template-columns: 1fr !important;
    }
}

/* consultation_payment.html — 2-col trust section */
@media (max-width: 480px) {
    div[style*="grid-template-columns:1fr 1fr"][style*="gap:12px"] {
        grid-template-columns: 1fr !important;
    }
}

/* portfolio.html — filter strip padding at mobile */
@media (max-width: 768px) {
    .portfolio-filter-strip > div {
        padding: 0 24px !important;
    }
}

/* about.html — commitments list inline styles */
@media (max-width: 640px) {
    .about-grid { grid-template-columns: 1fr !important; gap: 32px !important; }
}

/* ─────────────────────────────────────────────────────────────
   OVERFLOW SAFETY NET
   Catches any missed inline grid that breaks layout at mobile
   ───────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
    /* Prevent any grid from overflowing the viewport */
    [style*="display:grid"],
    [style*="display: grid"] {
        max-width: 100%;
        overflow-x: hidden;
    }

    /* Stack any 2-col inline grid */
    [style*="grid-template-columns:1fr 1fr"],
    [style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 400px) {
    /* Nuclear: ensure nothing bleeds */
    body { overflow-x: hidden; }
    main > section, main > div { max-width: 100vw; overflow-x: hidden; }
}