/* App promo glass popup — index.php only */
.app-promo-overlay {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(20, 18, 31, 0.42);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s cubic-bezier(.22, .9, .3, 1), visibility 0.35s;
}

.app-promo-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.app-promo-card {
    position: relative;
    width: min(420px, 100%);
    padding: 28px 26px 24px;
    border-radius: 28px;
    border: 1px solid rgba(255, 255, 255, 0.38);
    background: linear-gradient(
        155deg,
        rgba(255, 255, 255, 0.55) 0%,
        rgba(247, 244, 239, 0.42) 45%,
        rgba(255, 255, 255, 0.28) 100%
    );
    box-shadow:
        0 30px 80px -28px rgba(20, 18, 31, 0.55),
        inset 0 1px 0 rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(22px) saturate(1.35);
    -webkit-backdrop-filter: blur(22px) saturate(1.35);
    color: #14121F;
    transform: translateY(18px) scale(0.96);
    transition: transform 0.4s cubic-bezier(.22, .9, .3, 1);
}

.app-promo-overlay.is-open .app-promo-card {
    transform: translateY(0) scale(1);
}

.app-promo-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(20, 18, 31, 0.12);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.55);
    color: #14121F;
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.app-promo-close:hover {
    background: #fff;
}

.app-promo-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(108, 92, 224, 0.14);
    color: #5646c9;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.app-promo-icon {
    width: 72px;
    height: 72px;
    margin: 18px auto 14px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #FF8A3D, #6C5CE0);
    box-shadow: 0 18px 40px -16px rgba(108, 92, 224, 0.7);
    overflow: hidden;
}

.app-promo-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-promo-card h2 {
    margin: 0 0 8px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.45rem, 3vw, 1.75rem);
    letter-spacing: -0.02em;
    text-align: center;
    line-height: 1.2;
}

.app-promo-card .app-promo-tagline {
    margin: 0 auto 18px;
    max-width: 32ch;
    text-align: center;
    font-size: 0.98rem;
    line-height: 1.55;
    color: rgba(20, 18, 31, 0.72);
}

.app-promo-card .app-promo-tagline em {
    font-family: 'Instrument Serif', serif;
    font-style: italic;
    color: #6C5CE0;
}

.app-promo-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.app-promo-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    border-radius: 999px;
    border: none;
    background: linear-gradient(135deg, #6C5CE0, #8b7cf0);
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 14px 32px -14px rgba(108, 92, 224, 0.75);
}

.app-promo-download:hover {
    filter: brightness(1.05);
}

.app-promo-later {
    border: none;
    background: transparent;
    color: rgba(20, 18, 31, 0.58);
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    padding: 8px;
}

.app-promo-later:hover {
    color: #14121F;
}

.app-promo-note {
    margin: 14px 0 0;
    text-align: center;
    font-size: 0.75rem;
    color: rgba(20, 18, 31, 0.45);
}

.nav-get-app {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.nav-cta .nav-get-app-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 16px;
    border-radius: 999px;
    border: 1px solid rgba(108, 92, 224, 0.28);
    background: rgba(108, 92, 224, 0.08);
    color: #5646c9;
    font-weight: 700;
    font-size: 0.88rem;
    text-decoration: none;
}

.nav-cta .nav-get-app-btn:hover {
    background: rgba(108, 92, 224, 0.14);
}

.nav-cta .nav-get-app-btn svg {
    width: 16px;
    height: 16px;
}

@media (max-width: 639px) {
    .nav-cta .nav-get-app-btn span {
        display: none;
    }

    .nav-cta .nav-get-app-btn {
        padding: 10px;
        width: 42px;
        height: 42px;
        justify-content: center;
    }
}