/*
 * Universal inner-page hero (blog, research, contact, legal, etc.)
 *
 * Usage:
 *   <header class="page-hero">…</header>           — light gray band (default)
 *   <header class="page-hero page-hero--dark">…   — navy gradient
 *   <header class="page-hero page-hero--compact"> — tighter vertical padding
 *
 * Custom background on any instance:
 *   style="--page-hero-bg: linear-gradient(...);" or --page-hero-bg: #fff;
 */

.page-hero {
    --page-hero-bg: var(--page-header-light-bg);
    --page-hero-text: var(--page-header-light-text);
    --page-hero-muted: var(--text-color-muted);
    --page-hero-border: var(--border-color);
    --page-hero-padding-top: 80px;
    --page-hero-padding-bottom: 60px;
    --page-hero-inner-max: 900px;

    background: var(--page-hero-bg);
    color: var(--page-hero-muted);
    padding: var(--page-hero-padding-top) 0 var(--page-hero-padding-bottom);
    text-align: center;
    border-bottom: 1px solid var(--page-hero-border);
}

.page-hero--dark {
    --page-hero-bg: var(--page-header-gradient);
    --page-hero-text: var(--page-header-text);
    --page-hero-muted: var(--page-header-muted);
    --page-hero-border: rgba(255, 255, 255, 0.08);
    --page-hero-padding-top: 48px;
    --page-hero-padding-bottom: 40px;
    --page-hero-inner-max: 920px;
}

.page-hero--compact {
    --page-hero-padding-top: 3.5rem;
    --page-hero-padding-bottom: 2.75rem;
}

.page-hero__inner {
    max-width: var(--page-hero-inner-max);
    margin: 0 auto;
}

.page-hero h1 {
    font-size: clamp(1.85rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 1rem;
    color: var(--page-hero-text);
    letter-spacing: -0.02em;
}

.page-hero__lead {
    color: var(--page-hero-muted);
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 42rem;
    margin: 0 auto;
}

.page-hero__lead p:last-child {
    margin-bottom: 0;
}

.page-hero--dark .page-hero__lead {
    color: var(--page-hero-muted);
}

@media (max-width: 768px) {
    .page-hero {
        --page-hero-padding-top: 60px;
        --page-hero-padding-bottom: 40px;
    }

    .page-hero--compact {
        --page-hero-padding-top: 2.25rem;
        --page-hero-padding-bottom: 1.75rem;
    }

    .page-hero--dark {
        --page-hero-padding-top: 36px;
        --page-hero-padding-bottom: 32px;
    }

    .page-hero h1 {
        font-size: clamp(1.75rem, 5vw, 2rem);
        margin-bottom: 0.85rem;
    }

    .page-hero__lead {
        font-size: 1.05rem;
    }
}