/*
 * Soofos App marketing page.
 * All visual values use the existing --* / --soofos-* token set.
 * Selectors are namespaced under .sf-app-page so rules cannot bleed
 * into the rest of the site.
 *
 * Sections (in order):
 *   .sf-app-hero          — ink/navy band, H1, lead, primary + secondary CTAs
 *   .sf-app-features      — 3-column icon grid (offline / resume / streak)
 *   .sf-app-feel          — split copy + quiet list (how it feels)
 *   .sf-app-instructors   — dark "for instructors" band with quiet CTA
 *   .sf-app-cta           — final dual-CTA panel
 *
 * Responsive at 390 / 768 / 1440 px. Visible focus, 44px tap targets,
 * no horizontal scroll, prefers-reduced-motion respected.
 */

.sf-app-page {
    background: var(--page);
    color: var(--body);
    font-family: var(--font);
}

.sf-app-page .sf-app-section__inner,
.sf-app-page .sf-app-section__inner > .wp-block-group__inner-container {
    width: 100%;
    min-width: 0;
    max-width: calc(var(--soofos-space-3xl) * 24);
    margin-inline: auto;
}

.sf-app-page .sf-app-section__inner > .wp-block-group__inner-container {
    grid-column: 1 / -1;
}

/* ---------------------------------------------------------------------
 * Hero
 * ------------------------------------------------------------------- */

.sf-app-page .sf-app-hero {
    background: var(--ink);
    color: var(--white);
    padding: calc(var(--soofos-space-3xl) + var(--soofos-space-2xl)) var(--soofos-space-2xl);
}

.sf-app-page .sf-app-hero__inner,
.sf-app-page .sf-app-hero__inner > .wp-block-group__inner-container {
    width: 100%;
    min-width: 0;
    max-width: calc(var(--soofos-space-3xl) * 18);
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: var(--soofos-space-md);
}

.sf-app-page .sf-app-hero__inner > .wp-block-group__inner-container {
    grid-column: 1 / -1;
}

.sf-app-page .sf-app-hero__eyebrow,
.sf-app-page .sf-app-kicker {
    margin: 0;
    color: var(--blue);
    font-size: var(--soofos-player-text-lg);
    font-weight: var(--soofos-font-weight-extrabold);
    line-height: 1.4;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.sf-app-page .sf-app-hero__title {
    max-width: calc(var(--soofos-space-3xl) * 14);
    margin: 0;
    color: var(--white);
    font-size: calc(var(--soofos-space-2xl) + var(--soofos-space-xs));
    font-weight: var(--soofos-font-weight-black);
    line-height: 1.08;
}

.sf-app-page .sf-app-hero__lead {
    max-width: calc(var(--soofos-space-3xl) * 12);
    margin: var(--soofos-space-md) 0 0;
    color: var(--faint);
    font-size: var(--soofos-space-lg);
    font-weight: var(--soofos-font-weight-semibold);
    line-height: 1.7;
}

.sf-app-page .sf-app-hero__actions {
    gap: var(--soofos-space-md);
    margin: var(--soofos-space-2xl) 0 0;
    flex-wrap: wrap;
}

.sf-app-page .sf-app-button .wp-block-button__link {
    display: inline-flex;
    min-height: var(--soofos-control-min-height);
    align-items: center;
    justify-content: center;
    padding: var(--soofos-space-md) var(--soofos-space-xl);
    border-radius: var(--r-btn);
    font-family: var(--font);
    font-size: var(--soofos-player-text-lg);
    font-weight: var(--soofos-font-weight-extrabold);
    line-height: 1.4;
    text-align: center;
    text-decoration: none;
}

.sf-app-page .sf-app-button--primary .wp-block-button__link {
    background: var(--blue);
    color: var(--white);
    box-shadow: var(--shadow-soft);
}

.sf-app-page .sf-app-button--primary .wp-block-button__link:hover {
    background: var(--blue-hover);
}

.sf-app-page .sf-app-button--secondary .wp-block-button__link {
    background: transparent;
    color: var(--white);
    border: thin solid var(--white);
}

.sf-app-page .sf-app-button--secondary .wp-block-button__link:hover {
    background: var(--white);
    color: var(--ink);
}

.sf-app-page .sf-app-button__icon {
    display: inline-flex;
    align-items: center;
    line-height: 0;
    margin-left: var(--soofos-space-sm);
}

.sf-app-page .sf-app-button__icon .sf-icon {
    width: 18px;
    height: 18px;
}

.sf-app-page .sf-app-button .wp-block-button__link:focus-visible {
    outline: var(--soofos-space-2xs) solid var(--blue);
    outline-offset: var(--soofos-space-2xs);
}

/* ---------------------------------------------------------------------
 * Features grid
 * ------------------------------------------------------------------- */

.sf-app-page .sf-app-features {
    background: var(--page);
    padding: calc(var(--soofos-space-3xl) + var(--soofos-space-lg)) var(--soofos-space-2xl);
}

.sf-app-page .sf-app-heading,
.sf-app-page .sf-app-cta__title {
    margin: 0;
    color: var(--ink);
    font-size: var(--soofos-space-xl);
    font-weight: var(--soofos-font-weight-black);
    line-height: 1.2;
}

.sf-app-page .sf-app-heading--light {
    color: var(--white);
}

.sf-app-page .sf-app-kicker--light {
    color: var(--blue);
}

.sf-app-page .sf-app-intro {
    max-width: calc(var(--soofos-space-3xl) * 14);
    margin: var(--soofos-space-lg) 0 0;
    color: var(--muted);
    font-size: var(--soofos-player-text-lg);
    line-height: 1.7;
}

.sf-app-page .sf-app-features__grid,
.sf-app-page .sf-app-features__grid > .wp-block-group__inner-container {
    display: grid;
    gap: var(--soofos-space-lg);
    margin-top: var(--soofos-space-2xl);
}

.sf-app-page .sf-app-features__grid > .wp-block-group__inner-container {
    grid-column: 1 / -1;
}

.sf-app-page .sf-app-feature {
    background: var(--white);
    border: thin solid var(--card-border);
    border-radius: var(--r-card);
    padding: var(--soofos-space-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--soofos-space-sm);
}

.sf-app-page .sf-app-feature__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: calc(var(--soofos-control-min-height) + var(--soofos-space-md));
    height: calc(var(--soofos-control-min-height) + var(--soofos-space-md));
    background: var(--blue-fill);
    color: var(--deep-blue);
    border-radius: var(--r-btn);
    margin: 0 0 var(--soofos-space-sm);
}

.sf-app-page .sf-app-feature__icon .sf-icon {
    width: 22px;
    height: 22px;
}

.sf-app-page .sf-app-feature__title {
    margin: 0;
    color: var(--ink);
    font-size: var(--soofos-space-lg);
    font-weight: var(--soofos-font-weight-black);
    line-height: 1.3;
}

.sf-app-page .sf-app-feature__copy {
    margin: 0;
    color: var(--muted);
    font-size: var(--soofos-player-text-lg);
    line-height: 1.65;
}

/* ---------------------------------------------------------------------
 * "How it feels" split
 * ------------------------------------------------------------------- */

.sf-app-page .sf-app-feel {
    background: var(--white);
    padding: calc(var(--soofos-space-3xl) + var(--soofos-space-lg)) var(--soofos-space-2xl);
}

.sf-app-page .sf-app-feel__split,
.sf-app-page .sf-app-feel__split > .wp-block-group__inner-container {
    display: grid;
    gap: var(--soofos-space-2xl);
}

.sf-app-page .sf-app-feel__split > .wp-block-group__inner-container {
    grid-column: 1 / -1;
}

.sf-app-page .sf-app-feel__body p {
    margin: 0;
    color: var(--muted);
    font-size: var(--soofos-player-text-lg);
    line-height: 1.75;
}

.sf-app-page .sf-app-feel__body p + p {
    margin-top: var(--soofos-space-lg);
}

.sf-app-page .sf-app-list {
    list-style: none;
    margin: var(--soofos-space-xl) 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--soofos-space-md);
    color: var(--ink);
    font-size: var(--soofos-player-text-lg);
    line-height: 1.6;
}

.sf-app-page .sf-app-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--soofos-space-md);
}

.sf-app-page .sf-app-list__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--soofos-control-min-height);
    height: var(--soofos-control-min-height);
    flex: none;
    background: var(--blue-fill);
    color: var(--deep-blue);
    border-radius: var(--r-btn);
}

.sf-app-page .sf-app-list__icon .sf-icon {
    width: 20px;
    height: 20px;
}

/* ---------------------------------------------------------------------
 * "For instructors" dark band
 * ------------------------------------------------------------------- */

.sf-app-page .sf-app-instructors {
    background: var(--ink);
    color: var(--white);
    padding: calc(var(--soofos-space-3xl) + var(--soofos-space-lg)) var(--soofos-space-2xl);
}

.sf-app-page .sf-app-instructors__panel,
.sf-app-page .sf-app-instructors__panel > .wp-block-group__inner-container {
    display: flex;
    flex-direction: column;
    gap: var(--soofos-space-2xl);
    align-items: flex-start;
}

.sf-app-page .sf-app-instructors__panel > .wp-block-group__inner-container {
    grid-column: 1 / -1;
    width: 100%;
}

.sf-app-page .sf-app-instructors__copy {
    max-width: calc(var(--soofos-space-3xl) * 14);
}

.sf-app-page .sf-app-instructors__lead {
    margin: var(--soofos-space-md) 0 0;
    color: var(--faint);
    font-size: var(--soofos-player-text-lg);
    line-height: 1.7;
}

.sf-app-page .sf-app-button--light .wp-block-button__link {
    background: var(--white);
    color: var(--ink);
}

.sf-app-page .sf-app-button--light .wp-block-button__link:hover {
    background: var(--blue-fill);
    color: var(--deep-blue);
}

.sf-app-page .sf-app-button--light .wp-block-button__link:focus-visible {
    outline: var(--soofos-space-2xs) solid var(--blue);
    outline-offset: var(--soofos-space-2xs);
}

.sf-app-page .sf-app-button--light .sf-app-button__icon {
    margin-left: 0;
    margin-right: var(--soofos-space-sm);
}

/* ---------------------------------------------------------------------
 * Final CTA panel
 * ------------------------------------------------------------------- */

.sf-app-page .sf-app-cta {
    background: var(--page);
    padding: calc(var(--soofos-space-3xl) + var(--soofos-space-lg)) var(--soofos-space-2xl)
        calc(var(--soofos-space-3xl) + var(--soofos-space-2xl));
}

.sf-app-page .sf-app-cta__panel,
.sf-app-page .sf-app-cta__panel > .wp-block-group__inner-container {
    display: flex;
    flex-direction: column;
    gap: var(--soofos-space-2xl);
    align-items: flex-start;
    background: var(--white);
    border: thin solid var(--blue-border);
    border-radius: var(--r-card-lg);
    padding: var(--soofos-space-2xl);
}

.sf-app-page .sf-app-cta__panel > .wp-block-group__inner-container {
    grid-column: 1 / -1;
    width: 100%;
}

.sf-app-page .sf-app-cta__copy {
    margin: var(--soofos-space-md) 0 0;
    color: var(--muted);
    font-size: var(--soofos-player-text-lg);
    line-height: 1.7;
}

.sf-app-page .sf-app-cta__actions {
    flex-wrap: wrap;
    gap: var(--soofos-space-md);
    margin: 0;
}

.sf-app-page .sf-app-cta .sf-app-button--secondary .wp-block-button__link {
    border-color: var(--blue);
    color: var(--deep-blue);
}

.sf-app-page .sf-app-cta .sf-app-button--secondary .wp-block-button__link:hover {
    background: var(--blue-tint);
    color: var(--deep-blue);
}

.sf-app-page .sf-app-cta .sf-app-button--secondary .wp-block-button__link:focus-visible {
    outline-color: var(--deep-blue);
}

/* ---------------------------------------------------------------------
 * Tablet / desktop
 * ------------------------------------------------------------------- */

@media (min-width: 48rem) {
    .sf-app-page .sf-app-hero,
    .sf-app-page .sf-app-features,
    .sf-app-page .sf-app-feel,
    .sf-app-page .sf-app-instructors,
    .sf-app-page .sf-app-cta {
        padding-right: calc(var(--soofos-space-3xl) + var(--soofos-space-lg));
        padding-left: calc(var(--soofos-space-3xl) + var(--soofos-space-lg));
    }

    .sf-app-page .sf-app-hero__title {
        font-size: var(--soofos-space-3xl);
    }

    .sf-app-page .sf-app-hero__lead {
        font-size: var(--soofos-space-xl);
    }

    .sf-app-page .sf-app-heading,
    .sf-app-page .sf-app-cta__title {
        font-size: var(--soofos-space-2xl);
    }

    .sf-app-page .sf-app-features__grid,
    .sf-app-page .sf-app-features__grid > .wp-block-group__inner-container {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .sf-app-page .sf-app-feel__split,
    .sf-app-page .sf-app-feel__split > .wp-block-group__inner-container {
        grid-template-columns: minmax(0, 4fr) minmax(0, 5fr);
        gap: calc(var(--soofos-space-3xl) + var(--soofos-space-2xl));
        align-items: start;
    }

    .sf-app-page .sf-app-cta__panel,
    .sf-app-page .sf-app-cta__panel > .wp-block-group__inner-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: var(--soofos-space-3xl);
    }

    .sf-app-page .sf-app-cta__content {
        max-width: calc(var(--soofos-space-3xl) * 13);
    }

    .sf-app-page .sf-app-cta__actions {
        flex: none;
    }
}

@media (min-width: 75rem) {
    .sf-app-page .sf-app-hero {
        padding-top: calc(var(--soofos-space-3xl) * 2);
        padding-bottom: calc(var(--soofos-space-3xl) * 2);
    }
}

@media (prefers-reduced-motion: reduce) {
    .sf-app-page .sf-app-button .wp-block-button__link {
        transition: none;
    }
}