/*
 * ArcKit Page Hero Banners
 * Each page gets a unique gradient + geometric pattern overlay.
 * Designed for the GOV.UK institutional aesthetic with added depth.
 */

/* ============================================================
   Base Hero
   ============================================================ */
.app-page-hero {
    position: relative;
    padding: 2.5rem 0 2rem;
    overflow: hidden;
}

/* Geometric pattern overlay — each variant sets its own background */
.app-page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
}

/* Bottom accent line */
.app-page-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.15);
}

/* Content above pattern */
.app-page-hero__content {
    position: relative;
    z-index: 1;
}

/* Stat / count badge */
.app-page-hero__stat {
    display: inline-block;
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 2px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

/* Title — semantic <h1>, styled large */
.app-page-hero__title {
    color: #fff;
    font-size: 2.25rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

/* Description text */
.app-page-hero__description {
    color: rgba(255, 255, 255, 0.88);
    font-size: 1.0625rem;
    line-height: 1.55;
    margin: 0;
    max-width: 46rem;
}

/* ============================================================
   Entry Animation
   ============================================================ */
@keyframes heroReveal {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.app-page-hero__stat,
.app-page-hero__title,
.app-page-hero__description {
    animation: heroReveal 0.45s ease-out both;
}

.app-page-hero__stat        { animation-delay: 0.04s; }
.app-page-hero__title       { animation-delay: 0.09s; }
.app-page-hero__description { animation-delay: 0.14s; }

/* Version badge */
.app-page-hero__version {
    display: inline-block;
    margin-top: 0.75rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 700;
    color: #fff;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    animation: heroReveal 0.45s ease-out 0.19s both;
}

.app-page-hero__version:empty {
    display: none;
}

.app-page-hero__version a {
    color: #fff;
    text-decoration: none;
}

.app-page-hero__version a:hover {
    text-decoration: underline;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 40.0625em) {
    .app-page-hero {
        padding: 1.5rem 0 1.25rem;
    }

    .app-page-hero__title {
        font-size: 1.5rem;
        line-height: 1.2;
    }

    .app-page-hero__description {
        font-size: 0.9375rem;
    }
}

/* ============================================================
   Variant: Commands  — blue, grid pattern
   ============================================================ */
.app-page-hero--commands {
    background: linear-gradient(135deg, #1d70b8 0%, #003078 100%);
}

.app-page-hero--commands::before {
    background:
        repeating-linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.04) 0px, rgba(255, 255, 255, 0.04) 1px,
            transparent 1px, transparent 56px
        ),
        repeating-linear-gradient(
            0deg,
            rgba(255, 255, 255, 0.04) 0px, rgba(255, 255, 255, 0.04) 1px,
            transparent 1px, transparent 56px
        );
}

/* ============================================================
   Variant: Guides  — green, horizontal rules
   ============================================================ */
.app-page-hero--guides {
    background: linear-gradient(135deg, #00703c 0%, #004025 100%);
}

.app-page-hero--guides::before {
    background:
        repeating-linear-gradient(
            0deg,
            rgba(255, 255, 255, 0.05) 0px, rgba(255, 255, 255, 0.05) 1px,
            transparent 1px, transparent 18px
        );
}

/* ============================================================
   Variant: Roles  — purple, crosshatch
   ============================================================ */
.app-page-hero--roles {
    background: linear-gradient(135deg, #912b88 0%, #5c1a56 100%);
}

.app-page-hero--roles::before {
    background:
        repeating-linear-gradient(
            60deg,
            rgba(255, 255, 255, 0.035) 0px, rgba(255, 255, 255, 0.035) 1px,
            transparent 1px, transparent 28px
        ),
        repeating-linear-gradient(
            -60deg,
            rgba(255, 255, 255, 0.035) 0px, rgba(255, 255, 255, 0.035) 1px,
            transparent 1px, transparent 28px
        );
}

/* ============================================================
   Variant: Projects  — warm orange→red, diagonal stripes
   ============================================================ */
.app-page-hero--projects {
    background: linear-gradient(135deg, #f47738 0%, #c62d14 100%);
}

.app-page-hero--projects::before {
    background:
        repeating-linear-gradient(
            -45deg,
            rgba(255, 255, 255, 0.045) 0px, rgba(255, 255, 255, 0.045) 1px,
            transparent 1px, transparent 18px
        );
}

/* ============================================================
   Variant: Getting Started  — teal, chevron pattern
   ============================================================ */
.app-page-hero--getting-started {
    background: linear-gradient(135deg, #10706a 0%, #064540 100%);
}

.app-page-hero--getting-started::before {
    background:
        repeating-linear-gradient(
            -30deg,
            rgba(255, 255, 255, 0.04) 0px, rgba(255, 255, 255, 0.04) 1px,
            transparent 1px, transparent 22px
        ),
        repeating-linear-gradient(
            30deg,
            rgba(255, 255, 255, 0.04) 0px, rgba(255, 255, 255, 0.04) 1px,
            transparent 1px, transparent 22px
        );
}

/* ============================================================
   Variant: Home  — burgundy, diamond lattice
   ============================================================ */
.app-page-hero--home {
    background: linear-gradient(135deg, #6b1d2a 0%, #3d1020 100%);
    padding: 3rem 0 2.5rem;
}

.app-page-hero--home::before {
    background:
        repeating-linear-gradient(
            45deg,
            rgba(255, 255, 255, 0.035) 0px, rgba(255, 255, 255, 0.035) 1px,
            transparent 1px, transparent 32px
        ),
        repeating-linear-gradient(
            -45deg,
            rgba(255, 255, 255, 0.035) 0px, rgba(255, 255, 255, 0.035) 1px,
            transparent 1px, transparent 32px
        );
}

/* ============================================================
   Variant: Guide Viewer  — deep navy, dot grid
   ============================================================ */
.app-page-hero--viewer {
    background: linear-gradient(135deg, #003078 0%, #001440 100%);
}

.app-page-hero--viewer::before {
    background:
        radial-gradient(
            circle,
            rgba(255, 255, 255, 0.06) 1px,
            transparent 1px
        );
    background-size: 20px 20px;
}

/* ============================================================
   Variant: Contributors  — warm gold/amber, connected-nodes
   ============================================================ */
.app-page-hero--contributors {
    background: linear-gradient(135deg, #b58900 0%, #7a5c00 100%);
}

.app-page-hero--contributors::before {
    background:
        radial-gradient(
            circle,
            rgba(255, 255, 255, 0.08) 3px,
            transparent 3px
        ),
        repeating-linear-gradient(
            60deg,
            rgba(255, 255, 255, 0.03) 0px, rgba(255, 255, 255, 0.03) 1px,
            transparent 1px, transparent 40px
        ),
        repeating-linear-gradient(
            -60deg,
            rgba(255, 255, 255, 0.03) 0px, rgba(255, 255, 255, 0.03) 1px,
            transparent 1px, transparent 40px
        );
    background-size: 40px 40px, auto, auto;
}

/* ============================================================
   Variant: Articles  — indigo, editorial diagonal stripes
   ============================================================ */
.app-page-hero--articles {
    background: linear-gradient(135deg, #303f9f 0%, #1a237e 100%);
}

.app-page-hero--articles::before {
    background:
        repeating-linear-gradient(
            115deg,
            rgba(255, 255, 255, 0.05) 0px, rgba(255, 255, 255, 0.05) 2px,
            transparent 2px, transparent 26px
        );
}