/* ==========================================================================
   US industry vertical pages
   Shared by /us/ (tiered industries hub) and the six vertical landing pages:
   care, food-manufacturing, construction, childcare, healthcare, hospitality.
   Loaded after styles.css, so it inherits the design tokens defined there.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Nav dropdown on a light header

   styles.css styles .nav-dropdown for the dark homepage header, where the
   trigger is near-white text. On the US pages the header is white, so the
   trigger has to be re-coloured or it disappears. The panel itself stays dark.
   -------------------------------------------------------------------------- */
.us-nav .nav-dropdown-trigger {
    color: var(--color-gray-600);
    font-size: 0.9375rem;
}

.us-nav .nav-dropdown-trigger:hover,
.us-nav .nav-dropdown-wrapper:hover .nav-dropdown-trigger,
.us-nav .nav-dropdown-wrapper.open .nav-dropdown-trigger {
    color: var(--color-gray-900);
}

.us-nav .nav-dropdown {
    width: 260px;
}

.us-nav .nav-dropdown a small {
    display: block;
    margin-top: 0.15rem;
    font-size: 0.75rem;
    color: rgba(220, 228, 245, 0.5);
}

@media (max-width: 768px) {
    .us-nav .nav-dropdown {
        background: var(--color-gray-50);
        border-radius: 10px;
        padding: 0.25rem 0.75rem;
        margin-bottom: 0.5rem;
    }
    .us-nav .nav-dropdown a {
        color: var(--color-gray-700) !important;
        border-bottom: 1px solid var(--color-gray-200);
    }
    .us-nav .nav-dropdown li:last-child a {
        border-bottom: none;
    }
    .us-nav .nav-dropdown a:hover {
        color: var(--color-gray-900) !important;
        background: transparent;
    }
    .us-nav .nav-dropdown a small {
        color: var(--color-gray-500);
    }
    .us-nav .nav-dropdown-trigger {
        color: var(--color-gray-700);
    }
}

/* --------------------------------------------------------------------------
   Built-for strip (US hub hero)
   -------------------------------------------------------------------------- */
.us-builtfor {
    margin-bottom: var(--space-xl);
}

.us-builtfor-label {
    margin-bottom: 0.6rem;
    color: var(--color-gray-500);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.us-builtfor-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.us-builtfor-list a {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.85rem;
    border: 1px solid var(--color-gray-200);
    border-radius: 999px;
    background: var(--color-white);
    color: var(--color-gray-800);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.us-builtfor-list a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

/* --------------------------------------------------------------------------
   Tiered industries hub (US homepage)
   -------------------------------------------------------------------------- */
.us-industries-section {
    padding: var(--space-5xl) 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border-bottom: 1px solid var(--color-gray-100);
}

.us-tier {
    margin-top: var(--space-3xl);
}

.us-tier-head {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-bottom: var(--space-md);
    margin-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-gray-200);
}

.us-tier-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.us-tier-badge.tier-1 {
    background: var(--color-gray-900);
    color: var(--color-white);
}

.us-tier-badge.tier-2 {
    background: var(--color-primary-subtle);
    color: var(--color-primary);
}

.us-tier-badge.tier-3 {
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}

.us-tier-head h3 {
    margin: 0;
    font-size: 1.15rem;
}

.us-tier-head p {
    margin: 0;
    color: var(--color-gray-500);
    font-size: 0.9rem;
}

.us-tier-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.us-tier-grid.cols-1 {
    grid-template-columns: 1fr;
    max-width: 100%;
}

.us-vertical-card {
    display: flex;
    flex-direction: column;
    padding: var(--space-xl);
    border: 1px solid var(--color-gray-200);
    border-radius: 18px;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.us-vertical-card:hover {
    transform: translateY(-3px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.us-vertical-card .vc-sector {
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.us-vertical-card h4 {
    margin: 0 0 var(--space-sm);
    color: var(--color-gray-900);
    font-size: 1.05rem;
    line-height: 1.4;
}

.us-vertical-card p {
    margin: 0 0 var(--space-lg);
    color: var(--color-gray-500);
    font-size: 0.9rem;
    line-height: 1.65;
}

.us-vertical-card .vc-link {
    margin-top: auto;
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 700;
}

/* --------------------------------------------------------------------------
   Vertical page hero
   -------------------------------------------------------------------------- */
.iv-hero {
    position: relative;
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
    background:
        radial-gradient(circle at 85% 15%, rgba(37, 99, 235, 0.10), transparent 45%),
        linear-gradient(180deg, #ffffff 0%, #f6f9ff 100%);
    border-bottom: 1px solid var(--color-gray-100);
    overflow: hidden;
}

.iv-breadcrumb {
    margin-bottom: var(--space-lg);
    font-size: 0.8rem;
    color: var(--color-gray-500);
}

.iv-breadcrumb a {
    color: var(--color-gray-600);
    text-decoration: none;
    font-weight: 500;
}

.iv-breadcrumb a:hover {
    color: var(--color-primary);
}

.iv-breadcrumb span {
    margin: 0 0.4rem;
    color: var(--color-gray-300);
}

.iv-hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-3xl);
    align-items: start;
}

.iv-tier-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.3rem 0.8rem;
    margin-bottom: var(--space-lg);
    border-radius: 999px;
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    font-size: 0.78rem;
    font-weight: 700;
}

.iv-hero h1 {
    margin-bottom: var(--space-lg);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.12;
}

.iv-hero-sub {
    margin-bottom: var(--space-xl);
    color: var(--color-gray-600);
    font-size: 1.0625rem;
    line-height: 1.75;
}

.iv-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.iv-hero-note {
    color: var(--color-gray-500);
    font-size: 0.82rem;
    font-weight: 500;
}

/* Hero side panel: the concrete question this vertical gets asked */
.iv-hero-panel {
    padding: var(--space-xl);
    border: 1px solid var(--color-gray-200);
    border-radius: 20px;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
}

.iv-hero-panel h2 {
    margin-bottom: var(--space-md);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-gray-500);
}

.iv-hero-panel blockquote {
    margin: 0 0 var(--space-lg);
    padding-left: var(--space-md);
    border-left: 3px solid var(--color-primary);
    color: var(--color-gray-900);
    font-size: 1rem;
    font-style: italic;
    line-height: 1.6;
}

.iv-panel-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    list-style: none;
    margin: 0;
    padding: 0;
}

.iv-panel-list li {
    display: grid;
    grid-template-columns: 20px 1fr;
    gap: 0.65rem;
    color: var(--color-gray-600);
    font-size: 0.875rem;
    line-height: 1.55;
}

.iv-panel-list li::before {
    content: "";
    width: 16px;
    height: 16px;
    margin-top: 0.2rem;
    border-radius: 50%;
    background: var(--color-green-light);
    box-shadow: inset 0 0 0 4px var(--color-green);
}

.iv-panel-list strong {
    display: block;
    color: var(--color-gray-900);
}

/* --------------------------------------------------------------------------
   Section shells
   -------------------------------------------------------------------------- */
.iv-section {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.iv-section--soft {
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-100);
    border-bottom: 1px solid var(--color-gray-100);
}

.iv-section--dark {
    background: var(--color-gray-900);
}

.iv-section--dark h2,
.iv-section--dark h3,
.iv-section--dark h4 {
    color: var(--color-white);
}

.iv-section--dark .section-sub,
.iv-section--dark p {
    color: var(--color-gray-300);
}

.iv-section--dark .overline {
    color: var(--color-primary-light);
}

/* --------------------------------------------------------------------------
   Problem cards — what actually breaks in this vertical
   -------------------------------------------------------------------------- */
.iv-problem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.iv-problem-card {
    padding: var(--space-xl);
    border: 1px solid var(--color-gray-200);
    border-radius: 16px;
    background: var(--color-white);
}

.iv-section--soft .iv-problem-card {
    background: var(--color-white);
}

.iv-problem-card .iv-problem-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    margin-bottom: var(--space-md);
    border-radius: 9px;
    background: var(--color-gray-900);
    color: var(--color-white);
    font-size: 0.8rem;
    font-weight: 800;
}

.iv-problem-card h3 {
    margin-bottom: var(--space-sm);
    font-size: 1.02rem;
    line-height: 1.4;
}

.iv-problem-card p {
    margin: 0;
    color: var(--color-gray-500);
    font-size: 0.9rem;
    line-height: 1.7;
}

.iv-problem-card .iv-cost {
    display: block;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px dashed var(--color-gray-200);
    color: var(--color-gray-700);
    font-size: 0.83rem;
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   Numbered workflow
   -------------------------------------------------------------------------- */
.iv-flow {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    counter-reset: iv-step;
}

.iv-flow-step {
    position: relative;
    padding: var(--space-xl) var(--space-lg);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
}

.iv-flow-step::before {
    counter-increment: iv-step;
    content: counter(iv-step);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    margin-bottom: var(--space-md);
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.78rem;
    font-weight: 800;
}

.iv-flow-step h3 {
    margin-bottom: var(--space-sm);
    font-size: 0.98rem;
    line-height: 1.4;
}

.iv-flow-step p {
    margin: 0;
    font-size: 0.87rem;
    line-height: 1.65;
    color: var(--color-gray-400);
}

/* --------------------------------------------------------------------------
   Evidence table — what an auditor / inspector can be handed
   -------------------------------------------------------------------------- */
.iv-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-gray-200);
    border-radius: 16px;
    background: var(--color-white);
}

.iv-table {
    width: 100%;
    min-width: 640px;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.iv-table th,
.iv-table td {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--color-gray-100);
}

.iv-table thead th {
    background: var(--color-gray-50);
    color: var(--color-gray-600);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.iv-table tbody tr:last-child th,
.iv-table tbody tr:last-child td {
    border-bottom: none;
}

.iv-table tbody th {
    width: 30%;
    color: var(--color-gray-900);
    font-weight: 700;
}

.iv-table td {
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Role / audience cards
   -------------------------------------------------------------------------- */
.iv-role-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.iv-role-card {
    padding: var(--space-xl);
    border: 1px solid var(--color-gray-200);
    border-radius: 16px;
    background: var(--color-white);
}

.iv-role-card h3 {
    margin-bottom: var(--space-sm);
    font-size: 1rem;
}

.iv-role-card p {
    margin: 0 0 var(--space-md);
    color: var(--color-gray-500);
    font-size: 0.88rem;
    line-height: 1.65;
}

/* --------------------------------------------------------------------------
   Sibling vertical links
   -------------------------------------------------------------------------- */
.iv-siblings {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.iv-sibling {
    display: block;
    padding: var(--space-lg);
    border: 1px solid var(--color-gray-200);
    border-radius: 14px;
    background: var(--color-white);
    text-decoration: none;
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.iv-sibling:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.iv-sibling strong {
    display: block;
    margin-bottom: 0.3rem;
    color: var(--color-gray-900);
    font-size: 0.95rem;
}

.iv-sibling span {
    color: var(--color-gray-500);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Closing CTA
   -------------------------------------------------------------------------- */
.iv-cta {
    padding: var(--space-4xl) 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(37, 99, 235, 0.18), transparent 45%),
        var(--color-gray-900);
}

.iv-cta-inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-3xl);
    align-items: center;
}

.iv-cta h2 {
    margin-bottom: var(--space-md);
    color: var(--color-white);
}

.iv-cta p {
    margin-bottom: var(--space-lg);
    color: var(--color-gray-300);
    line-height: 1.7;
}

.iv-cta-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.iv-cta-list li {
    padding-left: 1.6rem;
    position: relative;
    color: var(--color-gray-300);
    font-size: 0.92rem;
    line-height: 1.6;
}

.iv-cta-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.45rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-green);
}

.iv-cta-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-2xl);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05);
}

.iv-cta-actions h3 {
    margin: 0;
    color: var(--color-white);
    font-size: 1.1rem;
}

.iv-cta-actions p {
    margin: 0;
    color: var(--color-gray-400);
    font-size: 0.88rem;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .iv-hero-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    .iv-flow {
        grid-template-columns: repeat(2, 1fr);
    }
    .iv-role-grid,
    .iv-siblings {
        grid-template-columns: repeat(2, 1fr);
    }
    .iv-cta-inner {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .us-tier-grid,
    .iv-problem-grid,
    .iv-flow,
    .iv-role-grid,
    .iv-siblings {
        grid-template-columns: 1fr;
    }
    .iv-hero {
        padding-top: calc(var(--header-height) + var(--space-2xl));
    }
    .us-tier-head {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.4rem;
    }
}