/* ===== IR Grey Matter Volumes — Shared Styles ===== */
/* Inherits ClearLine brand from ../assets/styles.css */

/* ===== IR Layout ===== */
.ir-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
}

.ir-hero {
    padding: 80px 24px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.ir-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150%;
    height: 400px;
    background: radial-gradient(ellipse at center top, var(--color-primary-glow) 0%, transparent 60%);
    pointer-events: none;
    z-index: -2;
}

.ir-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.ir-hero .ir-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 640px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

.ir-hero[data-state]::before {
    content: '';
    position: absolute;
    top: -44px;
    right: -34px;
    width: 208px;
    height: 208px;
    background-image: var(--state-outline);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    opacity: 0.2;
    filter: grayscale(1) saturate(0) brightness(0.12) contrast(1.25) drop-shadow(0 10px 24px rgba(0, 0, 0, 0.32));
    pointer-events: none;
    z-index: -1;
}

.ir-hero[data-state="CA"]::before,
.ir-hero[data-state="NY"]::before,
.ir-hero[data-state="PA"]::before,
.ir-hero[data-state="FL"]::before,
.ir-hero[data-state="TX"]::before,
.ir-hero[data-state="NE"]::before {
    width: 320px;
    height: 320px;
    top: -70px;
    right: -62px;
    opacity: 0.18;
}

/* ===== Breadcrumb ===== */
.ir-breadcrumb {
    padding: 20px 24px 0;
    max-width: 900px;
    margin: 0 auto;
    font-size: 0.85rem;
}

.ir-breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

.ir-breadcrumb a:hover {
    text-decoration: underline;
}

.ir-breadcrumb span {
    color: var(--color-text-dim);
    margin: 0 6px;
}

/* ===== State Grid (Landing Page) ===== */
.ir-state-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
    padding: 0 24px 80px;
    max-width: 1100px;
    margin: 0 auto;
}

.ir-state-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 32px;
    text-decoration: none;
    color: var(--color-text);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.ir-state-card:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--color-primary);
}
.ir-state-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(34, 197, 94, 0.08);
}

.ir-state-card:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--color-primary);
}

.ir-state-card::before {
    content: none;
}

.ir-state-card > * {
    position: relative;
    z-index: 1;
}

.ir-state-card[data-state="CO"],
.ir-hero[data-state="CO"] { --state-outline: url('../assets/state-seals/co.svg'); }
.ir-state-card[data-state="MN"],
.ir-hero[data-state="MN"] { --state-outline: url('../assets/state-seals/mn.svg'); }
.ir-state-card[data-state="OH"],
.ir-hero[data-state="OH"] { --state-outline: url('../assets/state-seals/oh.svg'); }
.ir-state-card[data-state="MI"],
.ir-hero[data-state="MI"] { --state-outline: url('../assets/state-seals/mi.svg'); }
.ir-state-card[data-state="OK"],
.ir-hero[data-state="OK"] { --state-outline: url('../assets/state-seals/ok.svg'); }
.ir-state-card[data-state="MO"],
.ir-hero[data-state="MO"] { --state-outline: url('../assets/state-seals/mo.svg'); }
.ir-state-card[data-state="CA"],
.ir-hero[data-state="CA"] { --state-outline: url('../assets/state-outlines/ca.svg'); }
.ir-state-card[data-state="NY"],
.ir-hero[data-state="NY"] { --state-outline: url('../assets/state-outlines/ny.svg'); }
.ir-state-card[data-state="PA"],
.ir-hero[data-state="PA"] { --state-outline: url('../assets/state-outlines/pa.svg'); }
.ir-state-card[data-state="FL"],
.ir-hero[data-state="FL"] { --state-outline: url('../assets/state-outlines/fl.svg'); }
.ir-state-card[data-state="TX"],
.ir-hero[data-state="TX"] { --state-outline: url('../assets/state-outlines/tx.svg'); }
.ir-state-card[data-state="NE"],
.ir-hero[data-state="NE"] { --state-outline: url('../assets/state-outlines/ne.svg'); }

.ir-state-card .state-name {
    font-size: 1.35rem;
    font-weight: 600;
}

.ir-state-card .state-status {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
}

.ir-state-card .state-teaser {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    position: relative;
    padding-right: 96px;
    z-index: 0;
    isolation: isolate;
}

.ir-state-card .state-teaser::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -56px;
    width: 130px;
    height: 130px;
    background-image: var(--state-outline);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    transform: translateY(-52%);
    opacity: 0.16;
    filter: grayscale(1) saturate(0) brightness(0.1) contrast(1.25) drop-shadow(0 6px 16px rgba(0, 0, 0, 0.28));
    pointer-events: none;
    z-index: -1;
}

/* ===== Section Cards (State Pages) ===== */
.ir-section {
    padding: 60px 0;
}

.ir-section:nth-child(even) {
    background: var(--color-bg-elevated);
}

.ir-section h2 {
    font-size: 1.6rem;
    margin-bottom: 8px;
    text-align: left;
}

.ir-section .section-tag {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-primary);
    margin-bottom: 20px;
    display: block;
}

.ir-section p {
    color: var(--color-text-muted);
    line-height: 1.75;
    margin-bottom: 16px;
    font-size: 1rem;
}

.ir-section p:last-child {
    margin-bottom: 0;
}

.ir-section strong {
    color: var(--color-text);
}

.ir-section em {
    color: var(--color-text-muted);
    font-style: italic;
}

.ir-section blockquote {
    border-left: 3px solid var(--color-primary);
    padding: 16px 24px;
    margin: 24px 0;
    background: var(--color-bg-card);
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    font-style: italic;
    color: var(--color-text-muted);
}

.ir-section ul {
    list-style: none;
    margin: 16px 0;
}

.ir-section li {
    padding: 8px 0 8px 24px;
    position: relative;
    color: var(--color-text-muted);
}

.ir-section li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* ===== Callout Box ===== */
.ir-callout {
    background: var(--color-primary-glow);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    padding: 24px;
    margin: 24px 0;
}

.ir-callout p {
    color: var(--color-primary) !important;
    font-weight: 500;
    margin: 0;
}

/* ===== Back Link ===== */
.ir-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 20px 0 0;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

.ir-back:hover {
    text-decoration: underline;
}

/* ===== IR Footer ===== */
.ir-footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
    margin-top: 40px;
}

.ir-footer p {
    color: var(--color-text-dim);
    font-size: 0.85rem;
}

.ir-footer a {
    color: var(--color-primary);
    text-decoration: none;
}

.ir-footer a:hover {
    text-decoration: underline;
}

/* ===== Divider ===== */
.ir-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 0;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .ir-hero {
        padding: 60px 24px 24px;
    }

    .ir-state-grid {
        grid-template-columns: 1fr;
    }

    .ir-state-card::before {
        content: none;
    }

    .ir-state-card .state-teaser {
        padding-right: 72px;
    }

    .ir-state-card .state-teaser::after {
        width: 104px;
        height: 104px;
        right: -40px;
    }

    .ir-hero[data-state]::before {
        width: 136px;
        height: 136px;
        top: -26px;
        right: -20px;
    }

    .ir-hero[data-state="CA"]::before,
    .ir-hero[data-state="NY"]::before,
    .ir-hero[data-state="PA"]::before,
    .ir-hero[data-state="FL"]::before,
    .ir-hero[data-state="TX"]::before,
    .ir-hero[data-state="NE"]::before {
        width: 228px;
        height: 228px;
        top: -52px;
        right: -42px;
    }

    .ir-section {
        padding: 40px 0;
    }
}