:root {
    --brand-orange: #ff7f50;
    --bg-dark: #070a13;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    background-color: #f1f5f9;
}
.hero-section {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    color: #fff;
}

.bg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition:
        transform 1s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.8s;
    z-index: -2;
}

.bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle at center,
        rgba(7, 10, 19, 0.4),
        var(--bg-dark) 90%
    );
    z-index: -1;
}

.content-wrapper {
    max-width: 600px;
    animation: fadeInUp 1s forwards;
}

.badge {
    background: rgba(255, 127, 80, 0.15);
    color: var(--brand-orange);
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 4px;
    border: 1px solid rgba(255, 127, 80, 0.3);
}

h1 {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin: 20px 0;
    letter-spacing: -2px;
}

p {
    font-size: 1.1rem;
    color: #cbd5e1;
    line-height: 1.7;
    margin-bottom: 40px;
}

.btn-nexus {
    display: inline-flex;
    align-items: center;
    background: var(--brand-orange);
    color: white;
    text-decoration: none;
    padding: 16px 32px;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
    border-radius: 8px;
    transition: 0.3s;
}

.btn-nexus i {
    margin-left: 15px;
    font-size: 1rem;
}
.btn-nexus:hover {
    box-shadow: 0 0 25px rgba(255, 127, 80, 0.5);
    transform: translateY(-3px);
}

.side-carousel {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 10;
}

.item {
    width: 90px;
    height: 90px;
    background: #111723;
    border: 1px solid rgba(255, 255, 255, 0.05);
    cursor: pointer;
    position: relative;
    padding: 10px;
    transition: 0.3s;
}

.item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    filter: grayscale(0.5);
}

.item-indicator {
    position: absolute;
    top: 5px;
    left: 5px;
    width: 10px;
    height: 3px;
    background: var(--brand-orange);
    opacity: 0;
}

.item.active {
    border-color: var(--brand-orange);
}
.item.active img {
    opacity: 1;
    filter: grayscale(0);
}
.item.active .item-indicator {
    opacity: 1;
}

.protocol-footer {
    position: absolute;
    bottom: 5%;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    opacity: 0.6;
}

.protocol-line {
    width: 1px;
    height: 30px;
    background: var(--brand-orange);
    margin: 10px auto 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.about-tech-light {
    background-color: #f8fafc; /* رمادي فاتح جداً يميل للأبيض */
    position: relative;
    color: #1e293b; /* لون نص غامق واضح */
}

/* إضافة خلفية Grid فاتحة */
.about-tech-light::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 127, 80, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 127, 80, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
}

/* الكارد الفاتح المستوحى من الصورة */
.light-info-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.03);
    padding: 50px;
    border-radius: 4px; /* زوايا حادة قليلاً بستايل صناعي */
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02) !important;
}

.indicator-orange {
    position: absolute;
    top: 25px;
    left: 25px;
    width: 8px;
    height: 8px;
    background: var(--brand-orange);
}

.section-title {
    font-weight: 800;
    color: #0f172a;
    font-size: 2.2rem;
    margin-bottom: 25px;
    letter-spacing: -1px;
}

.section-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #64748b;
}

.stat-box label {
    display: block;
    color: var(--brand-orange);
    font-weight: 800;
    font-size: 0.75rem;
    letter-spacing: 1.5px;
}

.stat-box strong {
    font-size: 1.8rem;
    font-weight: 700;
    color: #0f172a;
}

/* الأيقونات والأقسام */
.cat-chip {
    background: #f1f5f9;
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    color: #475569;
    transition: 0.3s;
    border: 1px solid transparent;
}

.cat-chip:hover {
    background: white;
    border-color: var(--brand-orange);
    color: var(--brand-orange);
}

/* شاشات عرض الجهاز المضيئة */
.light-visual-box {
    background: radial-gradient(circle, #ffffff, #f1f5f9);
    padding: 40px;
    border-radius: 40px;
}

.floating-icon-360 {
    position: absolute;
    top: 20px;
    right: 40px;
    width: 50px;
    height: 50px;
    background: #1e293b;
    color: var(--brand-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.brand-logo-item img {
    height: 35px;
    filter: grayscale(1);
    opacity: 0.4;
    transition: 0.3s;
}

.brand-logo-item:hover img {
    filter: grayscale(0);
    opacity: 1;
}

@media (max-width: 991px) {
    .light-info-card {
        padding: 30px;
    }
}
.featured-systems {
    background-color: #f5f7fa;
}

/* -------------------------------------------------------------------------
   INVENTORY SECTION (Next-Gen)
-------------------------------------------------------------------------- */
.inventory-section {
    padding: 100px 0;
    background: #0b1120;
    position: relative;
    overflow: hidden;
}

.inventory-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.inventory-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.inventory-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 127, 80, 0.1);
    color: #ff7f50;
    padding: 6px 18px;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border: 1px solid rgba(255, 127, 80, 0.15);
    margin-bottom: 20px;
}

.inventory-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #ff7f50;
    animation: rpPulse 2s ease-in-out infinite;
}

.inventory-title {
    font-size: 3rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: -1px;
}

.text-gradient {
    background: linear-gradient(135deg, #ff7f50, #ffb088);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.inventory-subtitle {
    color: #94a3b8;
    font-size: 1rem;
    max-width: 480px;
    margin: 0 auto;
}

/* Cards */
.inv-card-link {
    text-decoration: none;
    display: block;
    height: 100%;
}

.inv-card {
    background: linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.05),
        rgba(255, 255, 255, 0.01)
    );
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 24px 20px 20px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.inv-card:hover {
    border-color: rgba(255, 127, 80, 0.25);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(255, 127, 80, 0.08);
}

.inv-card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle at 50% 0%,
        rgba(255, 127, 80, 0.04),
        transparent 60%
    );
    pointer-events: none;
    transition: 0.6s;
}

.inv-card:hover .inv-card-glow {
    background: radial-gradient(
        circle at 50% 0%,
        rgba(255, 127, 80, 0.08),
        transparent 60%
    );
}

.inv-card-image {
    background: rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* aspect-ratio: 1 / 1; */
    margin-bottom: 16px;
    transition: 0.4s;
    position: relative;
    overflow: hidden;
}

.inv-card:hover .inv-card-image {
    background: rgba(255, 255, 255, 0.09);
}

.inv-card-img {
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease;
}

.inv-card:hover .inv-card-img {
    transform: scale(1.08);
}

.inv-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.inv-card-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.inv-tag {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 100px;
    letter-spacing: 0.3px;
}

.inv-tag-cat {
    background: rgba(52, 211, 153, 0.1);
    color: #34d399;
    border: 1px solid rgba(52, 211, 153, 0.15);
}

.inv-tag-brand {
    background: rgba(96, 165, 250, 0.1);
    color: #60a5fa;
    border: 1px solid rgba(96, 165, 250, 0.15);
}

.inv-card-title {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
    line-height: 1.3;
    transition: color 0.3s;
}

.inv-card:hover .inv-card-title {
    color: #ff7f50;
}

.inv-card-desc {
    font-size: 0.78rem;
    color: #64748b;
    line-height: 1.5;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0;
}

/* Carousel */
.product-carousel-slide {
    min-width: calc((100% - 60px) / 3);
}

.product-carousel-wrapper {
    overflow: hidden;
    padding: 0 50px;
}

.product-carousel-track {
    display: flex;
    gap: 30px;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.carousel-btn {
    position: absolute;
    top: 38%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 3;
    backdrop-filter: blur(8px);
}

.carousel-btn:hover {
    background: rgba(255, 127, 80, 0.15);
    border-color: rgba(255, 127, 80, 0.3);
    color: #ff7f50;
}

.carousel-btn-prev {
    left: 5px;
}
.carousel-btn-next {
    right: 5px;
}

/* Footer */
.inventory-footer {
    text-align: center;
    margin-top: 50px;
}

.inv-explore-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 36px;
    background: linear-gradient(
        135deg,
        rgba(255, 127, 80, 0.12),
        rgba(255, 127, 80, 0.05)
    );
    color: #ff7f50;
    border: 1px solid rgba(255, 127, 80, 0.2);
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s;
}

.inv-explore-btn:hover {
    background: linear-gradient(
        135deg,
        rgba(255, 127, 80, 0.2),
        rgba(255, 127, 80, 0.1)
    );
    border-color: rgba(255, 127, 80, 0.4);
    color: #ff7f50;
    gap: 14px;
}

@media (max-width: 991px) {
    .inventory-section {
        padding: 70px 0;
    }
    .inventory-title {
        font-size: 2.2rem;
    }
    .product-carousel-slide {
        min-width: calc((100% - 30px) / 2);
    }
    .product-carousel-wrapper {
        padding: 0 40px;
    }
}

@media (max-width: 576px) {
    .inventory-section {
        padding: 50px 0;
    }
    .inventory-title {
        font-size: 1.7rem;
    }
    .product-carousel-slide {
        min-width: calc(100% - 0px);
    }
    .product-carousel-wrapper {
        padding: 0 35px;
    }
    .carousel-btn {
        top: 35%;
    }
}

.sub-label {
    font-size: 0.8rem;
    color: var(--brand-orange);
    font-weight: 700;
    letter-spacing: 2px;
    opacity: 0.8;
}

.text-orange {
    color: var(--brand-orange);
}
.btn-outline-orange {
    border: 2px solid var(--brand-orange);
    color: var(--brand-orange);
    border-radius: 12px;
    font-weight: 700;
    transition: 0.3s;
}
.btn-outline-orange:hover {
    background-color: var(--brand-orange);
    color: white;
    box-shadow: 0 10px 25px rgba(255, 127, 80, 0.3);
}

@media (max-width: 991px) {
    .info-content h2 {
        font-size: 2.2rem;
    }
    .image-wrapper {
        padding: 40px 20px;
    }
}
/* --- FAQ Section (Centralized Intel) --- */
.faq-section-dark {
    background-color: #f1f5f9;
    padding: 100px 0;
    position: relative;
}
.faq-section-light {
    background-color: #f1f5f9;
    padding: 100px 0;
}

.faq-title {
    font-size: 3rem;
    font-weight: 800;
    color: #070a13;
    letter-spacing: -1.5px;
}
.light .faq-title {
    color: #0f172a;
}

/* Accordion Styling */
.accordion-pm {
    --bs-accordion-bg: transparent;
    border: none;
}
.accordion-item-pm {
    background: rgba(255, 255, 255, 1);
    border: 1px solid rgba(255, 127, 80, 0.3);
    margin-bottom: 15px;
    border-radius: 12px !important;
    transition: 0.3s;
}
.light .accordion-item-pm {
    background: #070a13;
    border: 1px solid #070a13;
}

.accordion-button-pm {
    color: #070a13 !important;
    font-weight: 600;
    padding: 25px;
    background: transparent !important;
    box-shadow: none !important;
}
.light .accordion-button-pm {
    color: #1e293b !important;
}

/* الأرقام الجانبية (01, 02) */
.faq-num {
    color: var(--brand-orange);
    font-family: monospace;
    font-size: 0.9rem;
    margin-right: 15px;
    opacity: 0.7;
}

/* Badge Meta (verified/sync) */
.faq-badge {
    background: rgba(255, 127, 80, 0.1);
    color: var(--brand-orange);
    font-size: 0.65rem;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 800;
    margin-right: 8px;
}

/* --- Contact Section (The CTA Box) --- */
.contact-cta-box {
    background: #111723;
    border: 1px solid rgba(255, 127, 80, 0.2);
    border-radius: 20px;
    padding: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}
.light .contact-cta-box {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

.btn-establish {
    background: #ffae8f;
    color: #070a13 !important;
    font-weight: 800;
    padding: 18px 35px;
    border-radius: 8px;
    text-transform: uppercase;
    font-size: 0.85rem;
    transition: 0.3s;
}
.btn-establish:hover {
    background: white;
    transform: translateY(-3px);
}
.btn-primary-pm:hover {
    color: white !important;
    background-color: #ff7f50;
}