/**
 * app.css — App Frigotel (Store) page
 *
 * App store-style product page: hero with icon + badges, meta strip,
 * horizontal screenshot gallery, description, features and info table.
 * Tokens only — no hardcoded values. Loaded conditionally via scripts.php.
 *
 * @package Frigotel
 */

/* =========================================================
   SHARED SECTION RHYTHM
========================================================= */

.page-app .app-section {
    padding-block: var(--space-2xl);
}

.page-app .app-section--alt {
    background: var(--color-sfondo-freddo);
}

.page-app .app-section__title {
    font-size: var(--text-heading-m);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-heading);
    letter-spacing: var(--letter-spacing-tight);
    color: var(--color-blu-profondo);
    margin: 0 0 var(--space-l);
}

/* =========================================================
   HERO
========================================================= */

.page-app .app-hero {
    position: relative;
    /* Header offset + breathing room (overrides the global first-child rule). */
    padding-top: calc(var(--header-height) + var(--space-2xl));
    padding-bottom: var(--space-2xl);
    color: var(--color-bianco);
    overflow: hidden;
    isolation: isolate;
}

.page-app .app-hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: var(--gradient-hero);
}

.page-app .app-hero__bg::after {
    /* Subtle radial glow for depth. */
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(120% 80% at 80% 0%, rgba(125, 214, 245, 0.25) 0%, transparent 60%);
}

.page-app .app-hero__top {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.page-app .app-hero__icon {
    flex: 0 0 auto;
    width: 132px;
    height: 132px;
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.12);
    box-shadow:
        0 18px 50px rgba(13, 46, 107, 0.45),
        inset 0 0 0 1px rgba(255, 255, 255, 0.18);
    overflow: hidden;
}

.page-app .app-hero__icon-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.page-app .app-hero__intro {
    flex: 1 1 280px;
    min-width: 0;
}

.page-app .app-hero__name {
    font-size: var(--text-heading-l);
    font-weight: var(--font-weight-bold);
    line-height: 1.05;
    letter-spacing: var(--letter-spacing-tight);
    color: var(--color-bianco);
    margin: 0 0 var(--space-xs);
}

.page-app .app-hero__publisher {
    font-size: var(--text-body-large);
    color: var(--color-ciano-chiaro);
    margin: 0 0 var(--space-m);
}

/* =========================================================
   STORE BADGES
========================================================= */

.page-app .app-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-s);
}

.page-app .app-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.625rem 1.25rem;
    min-width: 170px;
    border-radius: var(--radius-m);
    background: var(--color-nero-tecnico);
    color: var(--color-bianco);
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.18);
    transition:
        transform var(--transition-base),
        box-shadow var(--transition-base),
        background-color var(--transition-base);
}

.page-app .app-badge:hover,
.page-app .app-badge:focus-visible {
    transform: translateY(-3px);
    background: #000;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

.page-app .app-badge__logo {
    width: 26px;
    height: 26px;
    flex: 0 0 auto;
}

.page-app .app-badge__text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.page-app .app-badge__text small {
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    opacity: 0.8;
}

.page-app .app-badge__text strong {
    font-size: var(--text-body-large);
    font-weight: var(--font-weight-bold);
}

/* "Scarica qui" — primary direct-download action in the site's light-blue style. */
.page-app .app-badge--direct {
    background: var(--color-ciano-accento);
    border-color: var(--color-ciano-accento);
    color: var(--color-bianco);
}

.page-app .app-badge--direct:hover,
.page-app .app-badge--direct:focus-visible {
    background: var(--color-ciano-chiaro);
    border-color: var(--color-ciano-chiaro);
    color: var(--color-blu-profondo);
    box-shadow: 0 8px 25px rgba(0, 168, 232, 0.3);
}

/* =========================================================
   SCREENSHOTS GALLERY
========================================================= */

.page-app .app-shots {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-m);
}

.page-app .app-shots__track {
    list-style: none;
    margin: 0;
    padding: var(--space-xs) var(--container-padding) var(--space-m);
    display: flex;
    gap: var(--space-m);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    /* Align the first card to the container edge on wide screens. */
    scroll-padding-left: max(var(--container-padding), (100vw - var(--container-max-width)) / 2);
    padding-left: max(var(--container-padding), (100vw - var(--container-max-width)) / 2);
    padding-right: max(var(--container-padding), (100vw - var(--container-max-width)) / 2);
}

.page-app .app-shot {
    flex: 0 0 auto;
    width: 248px;
    aspect-ratio: 9 / 19.5;
    border-radius: var(--radius-l);
    overflow: hidden;
    scroll-snap-align: start;
    background: var(--color-azzurro-tenue);
    border: 1px solid var(--color-azzurro-tenue);
    box-shadow: var(--shadow-card);
}

.page-app .app-shot__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Hide the scrollbar while keeping horizontal scroll / swipe. */
.page-app .app-shots__track {
    scrollbar-width: none;       /* Firefox */
    -ms-overflow-style: none;    /* legacy Edge/IE */
}

.page-app .app-shots__track::-webkit-scrollbar {
    display: none;               /* Chrome / Safari */
}

/* =========================================================
   DESCRIPTION
========================================================= */

/* Pull the description up, closer to the screenshots above. */
.page-app .app-about {
    padding-top: var(--space-m);
}

.page-app .app-about__text {
    max-width: 70ch;
}

.page-app .app-about__text p {
    font-size: var(--text-body-large);
    line-height: var(--line-height-body);
    color: var(--color-grigio-blu);
    margin: 0 0 var(--space-m);
}

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

/* =========================================================
   FEATURES
========================================================= */

.page-app .app-features__grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-m);
}

.page-app .app-feature {
    background: var(--color-bianco);
    border: var(--border-subtle);
    border-radius: var(--radius-l);
    padding: var(--space-l);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.page-app .app-feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.page-app .app-feature__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-m);
    background: var(--color-azzurro-tenue);
    color: var(--color-blu-primario);
    margin-bottom: var(--space-m);
}

.page-app .app-feature__icon svg {
    width: 26px;
    height: 26px;
}

.page-app .app-feature__title {
    font-size: var(--text-heading-xs);
    font-weight: var(--font-weight-bold);
    color: var(--color-blu-profondo);
    margin: 0 0 var(--space-xs);
}

.page-app .app-feature p {
    font-size: var(--text-body-medium);
    line-height: var(--line-height-body);
    color: var(--color-grigio-blu);
    margin: 0;
}

/* =========================================================
   INFORMATION TABLE
========================================================= */

.page-app .app-info__grid {
    margin: 0;
    border-top: var(--border-subtle);
    max-width: 760px;
}

.page-app .app-info__row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-l);
    padding: var(--space-m) 0;
    border-bottom: var(--border-subtle);
}

.page-app .app-info__row dt {
    font-weight: var(--font-weight-semibold);
    color: var(--color-grigio-medio);
    flex: 0 0 auto;
}

.page-app .app-info__row dd {
    margin: 0;
    text-align: right;
    color: var(--color-blu-profondo);
    font-weight: var(--font-weight-semibold);
}

/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 767px) {
    .page-app .app-hero {
        padding-top: calc(var(--header-height) + var(--space-xl));
        padding-bottom: var(--space-xl);
        text-align: center;
    }

    .page-app .app-hero__top {
        flex-direction: column;
        align-items: center;
        gap: var(--space-m);
    }

    .page-app .app-hero__icon {
        width: 104px;
        height: 104px;
    }

    .page-app .app-hero__name {
        font-size: var(--text-heading-m);
    }

    .page-app .app-badges {
        justify-content: center;
    }

    .page-app .app-section__title {
        font-size: var(--text-heading-s);
    }

    .page-app .app-shot {
        width: 210px;
    }
}