/* ==========================================================================
   BrahimGSM v5 — Bento, bottom nav, scroll reveal, micro-interactions
   ========================================================================== */

/* --- Scroll reveal (scrollytelling léger) --- */
.mg-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.mg-reveal.is-visible {
    opacity: 1;
    transform: none;
}
.mg-reveal--delay-1 { transition-delay: 0.08s; }
.mg-reveal--delay-2 { transition-delay: 0.16s; }
.mg-reveal--delay-3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
    .mg-reveal { opacity: 1; transform: none; transition: none; }
}

/* --- Bento grid catégories --- */
.mg-bento {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(130px, auto);
    gap: var(--space-3);
}
@media (max-width: 991.98px) {
    .mg-bento { grid-template-columns: repeat(2, 1fr); grid-auto-rows: minmax(110px, auto); }
}
.mg-bento__cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-5) var(--space-4);
    background: var(--charcoal-card);
    border: var(--card-border);
    border-radius: var(--radius-lg);
    color: var(--text-heading);
    text-decoration: none;
    transition: transform var(--transition-base), box-shadow var(--transition-base),
                border-color var(--transition-base), background var(--transition-base);
    position: relative;
    overflow: hidden;
}
.mg-bento__cell::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, var(--blue-electric-soft), transparent 55%);
    opacity: 0;
    transition: opacity var(--transition-base);
}
.mg-bento__cell:hover {
    transform: translateY(var(--btn-lift));
    box-shadow: var(--shadow-card-hover);
    border-color: var(--blue-electric-soft);
    color: var(--text-heading);
}
.mg-bento__cell:hover::before { opacity: 1; }
.mg-bento__cell--hero {
    grid-column: span 2;
    grid-row: span 2;
    align-items: flex-start;
    text-align: left;
    padding: var(--space-8);
}
@media (max-width: 991.98px) {
    .mg-bento__cell--hero { grid-column: span 2; grid-row: span 1; }
}
.mg-bento__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--blue-electric-soft);
    color: var(--blue-electric);
    font-size: 1.5rem;
    margin-bottom: var(--space-3);
    position: relative;
    z-index: 1;
}
.mg-bento__cell--hero .mg-bento__icon {
    width: 72px;
    height: 72px;
    font-size: 2rem;
}
.mg-bento__name {
    font-family: var(--font-display);
    font-weight: var(--font-bold);
    font-size: var(--text-base);
    position: relative;
    z-index: 1;
}
.mg-bento__cell--hero .mg-bento__name { font-size: var(--text-xl); }
.mg-bento__count {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin-top: var(--space-1);
    position: relative;
    z-index: 1;
}

/* --- Bottom navigation (thumb zone) --- */
.mg-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-bottom-nav);
    height: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px));
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: rgba(18, 18, 18, 0.96);
    backdrop-filter: blur(16px) saturate(180%);
    border-top: 1px solid var(--charcoal-border-strong);
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.4);
}
@media (max-width: 991.98px) {
    .mg-bottom-nav { display: flex; }
    .site-header .navbar-collapse { display: none !important; }
    .site-header [data-bs-target="#mainNav"] { display: none !important; }
}
.mg-bottom-nav__inner {
    display: flex;
    align-items: stretch;
    justify-content: space-around;
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
    height: var(--bottom-nav-height);
}
.mg-bottom-nav__item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.65rem;
    font-weight: var(--font-medium);
    transition: color var(--transition-fast);
    position: relative;
    min-width: var(--touch-target-min);
}
.mg-bottom-nav__item i { font-size: 1.35rem; transition: transform var(--transition-fast); }
.mg-bottom-nav__item.active,
.mg-bottom-nav__item:hover { color: var(--blue-electric); }
.mg-bottom-nav__item.active i { transform: scale(1.08); }
.mg-bottom-nav__badge {
    position: absolute;
    top: 6px;
    right: calc(50% - 22px);
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    border-radius: var(--radius-pill);
    background: var(--blue-electric);
    color: #fff;
    font-size: 0.6rem;
    font-weight: var(--font-bold);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- Micro-interactions panier --- */
@keyframes mg-pulse-cart {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}
.mg-pulse { animation: mg-pulse-cart 0.45s ease; }

/* --- Hero v5 --- */
.mg-hero--gradient::before,
.hero-slide.hero {
    background:
        radial-gradient(ellipse 80% 60% at 90% 10%, rgba(0, 122, 255, 0.22), transparent 50%),
        linear-gradient(160deg, #0A0A0A 0%, #121212 40%, rgba(0, 122, 255, 0.12) 100%) !important;
}
.mg-hero__eyebrow {
    background: var(--blue-electric-soft) !important;
    border-color: rgba(0, 122, 255, 0.35) !important;
    color: #5AC8FA !important;
}
.mg-btn-hero-light {
    background: var(--blue-electric) !important;
    border-color: var(--blue-electric) !important;
    color: #fff !important;
}
.mg-btn-hero-light:hover {
    background: var(--blue-electric-hover) !important;
    box-shadow: var(--shadow-gold) !important;
}

/* --- Product card pulse on add --- */
.mg-product-card.is-added {
    box-shadow: 0 0 0 2px var(--blue-electric), var(--shadow-card-hover);
}

/* --- Features scrollytelling row --- */
.mg-features--story {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}
@media (min-width: 768px) {
    .mg-features--story {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-4);
    }
    .mg-features--story .mg-feature:nth-child(4),
    .mg-features--story .mg-feature:nth-child(5) {
        grid-column: span 1;
    }
}
@media (min-width: 992px) {
    .mg-features--story {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* --- Promo strip home --- */
.mg-promo-strip {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}
@media (max-width: 575.98px) {
    .mg-promo-strip { grid-template-columns: 1fr; }
}
.mg-promo-strip__card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
    background: linear-gradient(135deg, var(--charcoal-card), var(--charcoal-raised));
    border: var(--card-border);
    border-radius: var(--radius-lg);
    color: var(--text-heading);
    text-decoration: none;
    transition: transform var(--transition-base), border-color var(--transition-base);
}
.mg-promo-strip__card:hover {
    transform: translateY(-2px);
    border-color: var(--blue-electric-soft);
    color: var(--text-heading);
}
.mg-promo-strip__card i {
    font-size: 1.75rem;
    color: var(--blue-electric);
}