/* ==========================================================================
   Home (/) — public landing + join-by-code. Builds on app.css foundation.
   ========================================================================== */

.home-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: clip;
    background: var(--bg);
}

.home-page main {
    flex: 1;
}

.home-page main:focus {
    outline: none;
}

/* Header ------------------------------------------------------------------ */
.home-nav {
    margin-left: 24px;
}

.home-menu-toggle {
    display: none;
}

.home-mobile-menu {
    border-top: 1px solid var(--border);
    background: var(--bg);
}

.home-mobile-menu[hidden] {
    display: none;
}

.home-mobile-menu__inner {
    display: grid;
    gap: 2px;
    padding-block: 8px 16px;
}

.home-mobile-menu__inner > a {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    color: var(--text);
    font-weight: 500;
    text-decoration: none;
}

.home-mobile-menu__inner > a:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.home-mobile-menu__actions {
    display: grid;
    gap: 8px;
    margin-top: 8px;
}

@media (max-width: 720px) {
    .home-menu-toggle {
        display: inline-flex;
    }

    .home-header__cta {
        display: none;
    }
}

@media (min-width: 721px) {
    .home-mobile-menu {
        display: none;
    }
}

/* Hero -------------------------------------------------------------------- */
.home-hero {
    position: relative;
    isolation: isolate;
    padding-block: clamp(40px, 8vw, 96px) clamp(40px, 7vw, 80px);
}

/* Calm Signal Blue wash with a faint 24px grid: structured, not decorative noise. */
.home-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(55% 65% at 10% 0%, var(--brand-soft) 0%, transparent 70%),
        radial-gradient(40% 50% at 95% 20%, var(--accent-soft) 0%, transparent 70%),
        var(--bg);
    pointer-events: none;
}

.home-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(to right, var(--border) 1px, transparent 1px),
        linear-gradient(to bottom, var(--border) 1px, transparent 1px);
    background-size: 24px 24px;
    -webkit-mask-image: radial-gradient(70% 60% at 30% 20%, #000 0%, transparent 75%);
    mask-image: radial-gradient(70% 60% at 30% 20%, #000 0%, transparent 75%);
    opacity: 0.5;
    pointer-events: none;
}

.home-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
    gap: clamp(32px, 5vw, 64px);
}

.home-hero__copy {
    display: grid;
    gap: 20px;
    justify-items: start;
}

.home-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

.home-hero__title {
    max-width: 13ch;
    font-size: clamp(var(--fs-3xl), 1.4rem + 4vw, var(--fs-5xl));
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.035em;
    overflow-wrap: break-word;
}

.home-hero__title em {
    color: var(--brand-ink);
    font-style: normal;
}

.home-hero__lead {
    max-width: 34rem;
    color: var(--text-2);
    font-size: clamp(var(--fs-base), 0.95rem + 0.3vw, var(--fs-lg));
    line-height: 1.6;
}

.home-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 4px;
}

/* Join card ---------------------------------------------------------------- */
.home-join {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow), 0 0 0 1px var(--border);
}

.home-join__body {
    display: grid;
    gap: 16px;
}

.home-join__header {
    display: flex;
    align-items: center;
    gap: 14px;
}

.home-join__header > div {
    display: grid;
    gap: 2px;
}

.home-join__header h2 {
    font-size: var(--fs-xl);
    letter-spacing: -0.02em;
}

.home-join__icon {
    display: grid;
    flex: none;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    background: var(--primary-bg);
    color: var(--primary-fg);
}

.home-join__body > p {
    font-size: 0.9375rem;
}

.home-join__row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.home-join__row .input {
    flex: 1 1 200px;
    min-width: 0;
}

.home-join__submit {
    flex: 0 0 auto;
    min-height: 44px;
}

@media (max-width: 860px) {
    .home-hero__grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .home-hero__title {
        max-width: 14ch;
    }
}

@media (max-width: 420px) {
    .home-join__submit,
    .home-hero__actions .btn {
        flex: 1 1 100%;
    }
}

/* Assurances strip ---------------------------------------------------------- */
.home-assurance {
    border-block: 1px solid var(--border);
    background: var(--bg-subtle);
}

.home-assurance__list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 40px;
    margin: 0 auto;
    padding-block: 18px;
    list-style: none;
}

.home-assurance__list li {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-2);
    font-size: 0.9375rem;
    font-weight: 500;
}

.home-assurance__list svg {
    color: var(--accent-ink);
}

/* Steps --------------------------------------------------------------------- */
.home-section {
    padding-block: clamp(56px, 9vw, 104px);
}

.home-section__heading {
    display: grid;
    justify-items: center;
    gap: 10px;
    max-width: 640px;
    margin: 0 auto clamp(32px, 5vw, 48px);
    text-align: center;
}

.home-section__heading h2,
.home-final h2 {
    font-size: clamp(var(--fs-2xl), 1.3rem + 2vw, var(--fs-3xl));
    line-height: 1.1;
    letter-spacing: -0.025em;
}

.home-section__heading p {
    font-size: var(--fs-base);
}

.home-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.home-step {
    display: grid;
    align-content: start;
    gap: 10px;
    padding: 24px;
    transition: border-color 0.15s var(--ease);
}

.home-step:hover {
    border-color: color-mix(in srgb, var(--brand) 40%, var(--border));
}

.home-step__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.home-step__icon {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    background: var(--brand-soft);
    color: var(--brand-ink);
}

.home-step__number {
    color: var(--text-4);
    font-size: var(--fs-sm);
    font-weight: 500;
    letter-spacing: 0.06em;
}

.home-step h3 {
    font-size: var(--fs-lg);
}

.home-step p {
    color: var(--text-3);
    font-size: 0.9375rem;
}

/* Final CTA band ------------------------------------------------------------ */
.home-final-wrap {
    padding-bottom: clamp(56px, 9vw, 96px);
}

/* Deep Navy band: the brand's structural colour, with Cloud White type. */
.home-final {
    --text: #f8fafc;
    --text-3: #cbd5e1;

    position: relative;
    isolation: isolate;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: clamp(28px, 5vw, 48px);
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: #0f172a;
    color: var(--text);
    box-shadow: var(--shadow);
}

.home-final::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(60% 120% at 100% 0%, rgba(59, 130, 246, 0.28) 0%, transparent 70%),
        radial-gradient(40% 80% at 0% 100%, rgba(6, 182, 212, 0.16) 0%, transparent 70%);
    pointer-events: none;
}

.home-final .eyebrow {
    color: #67e8f9;
}

/* Inverted buttons on the navy band. */
.home-final .btn--primary {
    --btn-bg: #f8fafc;
    --btn-fg: #0f172a;
    --btn-border: #f8fafc;
    --btn-bg-hover: #ffffff;
}

.home-final .btn:not(.btn--primary) {
    --btn-bg: transparent;
    --btn-fg: #f8fafc;
    --btn-border: rgba(248, 250, 252, 0.35);
    --btn-bg-hover: rgba(248, 250, 252, 0.08);
}

.home-final__copy {
    display: grid;
    gap: 10px;
    max-width: 560px;
}

.home-final__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

@media (max-width: 560px) {
    .home-final__actions,
    .home-final__actions .btn {
        width: 100%;
    }
}

/* Footer -------------------------------------------------------------------- */
.home-footer {
    border-top: 1px solid var(--border);
    background: var(--bg-subtle);
}

.home-footer__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px 32px;
    padding-block: 32px;
}

.home-footer__inner > p {
    font-size: 0.875rem;
}

.home-footer__nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 20px;
}

.home-footer__nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--text-3);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
}

.home-footer__nav a:hover {
    color: var(--text);
}

/* ==========================================================================
   Status pages (NotFound, Error) — simple centred card on the subtle background
   ========================================================================== */
.status-page {
    display: grid;
    min-height: 100vh;
    min-height: 100dvh;
    place-items: center;
    padding: 32px var(--gutter);
    background: var(--bg-subtle);
}

.status-page__card {
    width: min(100%, 520px);
    text-align: center;
}

.status-page__card .card__body {
    display: grid;
    justify-items: center;
    gap: 12px;
    padding: clamp(28px, 6vw, 40px);
}

.status-page__icon {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    margin-bottom: 4px;
    border-radius: var(--radius);
    background: var(--brand-soft);
    color: var(--brand-ink);
}

.status-page__icon--danger {
    background: var(--danger-soft);
    color: var(--danger);
}

.status-page__card p {
    color: var(--text-3);
}

.status-page__ref {
    display: grid;
    gap: 4px;
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-subtle);
    font-size: var(--fs-sm);
}

.status-page__ref code {
    overflow-wrap: anywhere;
    color: var(--text-2);
}

.status-page__card .alert {
    width: 100%;
    text-align: left;
}

.status-page__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
}

@media (max-width: 420px) {
    .status-page__actions .btn {
        flex: 1 1 100%;
    }
}