/* ================================================================
   Promo Showcase — Full-bleed image section with overlay content
   ================================================================ */

/* ── Section wrapper ── */
.promo-section {
    position: relative;
    width: 100vw;
    left: 50%;
    margin-left: -50vw;
    /* Gap from the dark Mission-Vision section above */
    margin-top: 0;
    overflow: hidden;
    min-height: 520px;
    display: flex;
    flex-direction: column;
}

/* ── Background image ── */
.promo-img-wrap {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.promo-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    display: block;
}

/* Multi-layer overlay: dark left→transparent, dark overlay, blue tint */
.promo-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to right, rgba(4, 13, 33, 0.92) 0%, rgba(4, 13, 33, 0.7) 50%, rgba(4, 13, 33, 0.3) 100%),
        linear-gradient(to bottom, rgba(4, 13, 33, 0.2) 0%, rgba(4, 13, 33, 0.5) 100%);
}

/* Top fade: blends from dark Mission-Vision section */
.promo-section::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 100px;
    background: linear-gradient(to bottom, #040d21 0%, transparent 100%);
    z-index: 2;
    pointer-events: none;
}

/* ── Content layer ── */
.promo-content-wrap {
    position: relative;
    z-index: 5;
    padding-top: 80px;   /* gap from top fade */
    padding-bottom: 80px;
    flex: 1;
    display: flex;
    align-items: center;
}

/* ── Material Tags (pill chips) ── */
.promo-material-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.promo-mat-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    color: #7dd3fc;
    background: rgba(0, 180, 255, 0.1);
    border: 1px solid rgba(0, 180, 255, 0.25);
    letter-spacing: 0.01em;
}
.promo-mat-tag i { font-size: 0.55rem; color: #38bdf8; }

/* ── Main Title ── */
.promo-main-title {
    font-size: clamp(1.5rem, 3.5vw, 2.8rem);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

/* ── Subtitle ── */
.promo-subtitle {
    font-size: clamp(0.88rem, 1.8vw, 1.05rem);
    color: rgba(200, 225, 255, 0.7);
    line-height: 1.6;
    margin: 0;
}

/* ── Key badge ── */
.promo-key-badge {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: rgba(0, 98, 255, 0.12);
    border: 1px solid rgba(0, 180, 255, 0.2);
    border-radius: 12px;
    backdrop-filter: blur(8px);
}
.promo-key-badge-icon {
    flex-shrink: 0;
    width: 42px; height: 42px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(0, 98, 255, 0.3), rgba(0, 200, 255, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #38bdf8;
    border: 1px solid rgba(0,200,255,0.2);
}
.promo-key-badge-lead {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #38bdf8;
    margin-bottom: 0.25rem;
}
.promo-key-badge-body {
    font-size: 0.88rem;
    color: rgba(220, 240, 255, 0.85);
    line-height: 1.5;
}

/* ── Features Grid ── */
.promo-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.promo-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 1rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    backdrop-filter: blur(6px);
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.promo-feature-item:hover {
    background: rgba(0, 98, 255, 0.12);
    border-color: rgba(0, 200, 255, 0.25);
    transform: translateY(-3px);
}

.promo-feature-icon {
    flex-shrink: 0;
    width: 40px; height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(0,98,255,0.2), rgba(0,200,255,0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #38bdf8;
    border: 1px solid rgba(0,200,255,0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.promo-feature-item:hover .promo-feature-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(0, 200, 255, 0.25);
}

.promo-feature-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: #e2f0ff;
    margin-bottom: 0.25rem;
}
.promo-feature-desc {
    font-size: 0.78rem;
    color: rgba(180, 210, 240, 0.6);
    line-height: 1.4;
}

/* ── Bottom fade → blends into white/light next section ── */
.promo-bottom-fade {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 80px;
    background: linear-gradient(to bottom, transparent 0%, #f8fafc 100%);
    z-index: 3;
    pointer-events: none;
}

/* ── Responsive ── */
@media (max-width: 991.98px) {
    .promo-content-wrap {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .promo-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 575.98px) {
    .promo-section {
        min-height: 680px;
    }
    .promo-content-wrap {
        padding-top: 50px;
        padding-bottom: 70px;
    }
    .promo-features-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    /* On mobile, overlay covers fully for readability */
    .promo-overlay {
        background: rgba(4, 13, 33, 0.8);
    }
}

/* ── Accessibility ── */
@media (prefers-reduced-motion: reduce) {
    .promo-feature-item, .promo-feature-icon {
        transition: none !important;
    }
}