/* ==========================================================================
   PAGE — INSTALLER L'APP EN PWA (/telecharger-pwa.php)
   ========================================================================== */

@keyframes pwaFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50%      { transform: translateY(-10px) rotate(3deg); }
}

@keyframes pwaPulseRing {
    0%   { transform: scale(.94); opacity: .55; }
    50%  { transform: scale(1.04); opacity: .2; }
    100% { transform: scale(.94); opacity: .55; }
}

.pwa-hero [hidden] {
    display: none !important;
}

/* --------------------------------------------------------------------------
   HERO
   -------------------------------------------------------------------------- */
.pwa-hero {
    position: relative;
    overflow: hidden;
    margin-bottom: 40px;
    padding: clamp(28px, 5vw, 56px) clamp(20px, 4vw, 44px);
    border: 1px solid var(--ac-border);
    border-radius: 22px;
    background: linear-gradient(135deg, var(--ac-bg), var(--ac-bg2));
    box-shadow: var(--ac-shadow);
}

.pwa-hero__glow {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 60% 55% at 18% 0%, rgba(138, 43, 226, .26), transparent 60%),
        radial-gradient(ellipse 50% 45% at 88% 15%, rgba(0, 229, 255, .14), transparent 60%);
}

.pwa-hero__grid {
    position: relative;
    display: flex;
    align-items: center;
    gap: clamp(28px, 5vw, 60px);
    flex-wrap: wrap;
}

.pwa-hero__info {
    flex: 1 1 380px;
    min-width: 280px;
}

.pwa-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 12px;
    border-radius: 99px;
    border: 1px solid rgba(0, 229, 255, .4);
    background: rgba(0, 229, 255, .08);
    font: 700 10px var(--ac-font-body);
    letter-spacing: .1em;
    color: #00e5ff;
}

.pwa-title {
    margin: 18px 0 0;
    font-size: clamp(28px, 4.6vw, 46px);
    line-height: 1.18;
    color: var(--ac-text);
}

.pwa-title__accent {
    color: var(--ac-accent1);
}

.pwa-lead {
    margin: 16px 0 0;
    max-width: 540px;
    font-size: clamp(13px, 1.4vw, 15px);
    line-height: 1.85;
}

.pwa-installed {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 18px 0 0;
    padding: 14px 16px;
    max-width: 520px;
    border-radius: 14px;
    border: 1px solid rgba(46, 204, 113, .35);
    background: rgba(46, 204, 113, .08);
}

.pwa-installed i {
    flex: none;
    margin-top: 2px;
    font-size: 16px;
    color: var(--ac-success);
}

.pwa-installed__title {
    font: 700 12.5px var(--ac-font-body);
    color: var(--ac-success);
}

.pwa-installed__desc {
    margin-top: 5px;
    font-size: 12px;
    line-height: 1.65;
    color: var(--ac-muted);
}

.pwa-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 26px;
}

.pwa-btn-install {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    padding: 14px 20px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(120deg, var(--ac-accent1), #00e5ff);
    color: var(--ac-on-accent);
    cursor: pointer;
    box-shadow: 0 12px 34px rgba(0, 229, 255, .2);
    font-size: 19px;
    font-family: inherit;
}

.pwa-btn-install__title {
    display: block;
    text-align: left;
    font: 700 14px var(--ac-font-body);
}

.pwa-btn-install__meta {
    display: block;
    margin-top: 2px;
    text-align: left;
    font: 600 10px var(--ac-font-body);
    opacity: .75;
}

.pwa-btn-guide {
    font-weight: 700;
}

.pwa-trust {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 22px;
}

.pwa-trust span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font: 600 11px var(--ac-font-body);
    color: var(--ac-muted);
}

.pwa-trust i {
    color: var(--ac-success);
    font-size: 12px;
}

.pwa-apk-teaser {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px dashed var(--ac-border);
    font: 500 12px var(--ac-font-body);
    color: var(--ac-muted);
}

.pwa-apk-teaser a {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--ac-accent1);
    font-weight: 700;
    text-decoration: none;
}

.pwa-apk-teaser a:hover {
    text-decoration: underline;
}

/* --------------------------------------------------------------------------
   VISUEL
   -------------------------------------------------------------------------- */
.pwa-visual {
    position: relative;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    width: min(260px, 60vw);
    height: min(260px, 60vw);
    margin: 0 auto;
}

.pwa-visual__ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid rgba(0, 229, 255, .35);
    animation: pwaPulseRing 4s ease-in-out infinite;
}

.pwa-visual__ring::before {
    content: "";
    position: absolute;
    inset: 22px;
    border-radius: 50%;
    border: 1px solid rgba(138, 43, 226, .3);
}

.pwa-visual__icon {
    position: relative;
    display: grid;
    place-items: center;
    width: 58%;
    height: 58%;
    border-radius: 32px;
    background: var(--ac-card);
    border: 1px solid var(--ac-border);
    box-shadow: 0 30px 70px rgba(0, 0, 0, .45), 0 0 50px rgba(138, 43, 226, .16);
    animation: pwaFloat 7s ease-in-out infinite;
}

.pwa-visual__icon img {
    width: 56%;
    height: 56%;
    object-fit: contain;
    border-radius: 18px;
}

/* --------------------------------------------------------------------------
   FONCTIONNALITÉS
   -------------------------------------------------------------------------- */
.pwa-features {
    margin-bottom: 40px;
}

.pwa-features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 14px;
}

.pwa-feature__icon {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    font-size: 17px;
}

.pwa-feature__title {
    margin-top: 14px;
    font: 400 16px var(--ac-font-h2);
    color: var(--ac-text);
}

.pwa-feature__desc {
    margin-top: 8px;
    font: 400 12px/1.8 var(--ac-font-body);
    color: var(--ac-muted);
}

/* --------------------------------------------------------------------------
   GUIDE D'INSTALLATION
   -------------------------------------------------------------------------- */
.pwa-guide {
    margin-bottom: 24px;
}

.pwa-guide__panel {
    padding: clamp(22px, 3vw, 34px);
    border-radius: 22px;
    border: 1px solid rgba(0, 229, 255, .25);
    background: linear-gradient(150deg, rgba(0, 229, 255, .05), var(--ac-bg2));
}

.pwa-guide__eyebrow {
    font: 600 10px var(--ac-font-body);
    letter-spacing: .14em;
    color: #00e5ff;
}

.pwa-guide__title {
    margin: 10px 0 6px;
    font-size: clamp(21px, 3vw, 28px);
    color: var(--ac-text);
}

.pwa-guide__desc {
    margin: 0 0 22px;
    max-width: 640px;
    font-size: 12.5px;
    line-height: 1.85;
}

.pwa-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 22px;
}

.pwa-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 12px;
    border: 1px solid var(--ac-border);
    background: var(--ac-card);
    color: var(--ac-muted);
    font: 700 12.5px var(--ac-font-body);
    cursor: pointer;
}

.pwa-tab i { font-size: 13px; }

.pwa-tab.is-active {
    border-color: rgba(0, 229, 255, .5);
    background: rgba(0, 229, 255, .1);
    color: var(--ac-text);
}

.pwa-steps {
    display: none;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

.pwa-steps.is-active {
    display: grid;
}

.pwa-step {
    padding: 18px;
    border-radius: 16px;
    border: 1px solid var(--ac-border);
    background: var(--ac-card);
}

.pwa-step__n {
    display: inline-grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 9px;
    background: rgba(0, 229, 255, .14);
    color: #00e5ff;
    font: 700 12px var(--ac-font-body);
}

.pwa-step__title {
    margin-top: 12px;
    font: 700 12.5px var(--ac-font-body);
    color: var(--ac-text);
}

.pwa-step__desc {
    margin-top: 6px;
    font: 500 11.5px/1.75 var(--ac-font-body);
    color: var(--ac-muted);
}

/* --------------------------------------------------------------------------
   RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 720px) {
    .pwa-hero__grid { justify-content: center; text-align: left; }
    .pwa-visual { order: -1; width: min(200px, 55vw); height: min(200px, 55vw); }
}