/* ==========================================================================
       NATURE'S SUNSHINE BRAND DESIGN TOKENS & STYLES
       ========================================================================== */
    :root {
        --nsp-primary-deep: #023D4F;      /* Deep Teal/Ocean Blue */
        --nsp-forest-green: #186B4D;      /* NSP Evergreen */
        --nsp-leaf-green: #2A8C5A;        /* Fresh Leaf Green */
        --nsp-mint-soft: #EBF5F0;         /* Soft Mint Background */
        --nsp-gold-accent: #F5A623;       /* NSP Sun Gold */
        --nsp-gold-hover: #D98C12;        /* Darker Gold Hover */
        --nsp-bg-cream: #F8FAF7;          /* Soft Natural Cream Background */
        --nsp-text-dark: #1E293B;         /* Dark Charcoal Body Text */
        --nsp-text-muted: #64748B;        /* Muted Text Color */
        --nsp-border-light: #E2E8F0;      /* Border Color */
        --nsp-shadow-soft: 0 10px 30px rgba(2, 61, 79, 0.08);
        --nsp-shadow-hover: 0 15px 35px rgba(24, 107, 77, 0.16);
    }

    body {
        font-family: 'Inter', sans-serif;
        color: var(--nsp-text-dark);
        background-color: var(--nsp-bg-cream);
        overflow-x: hidden;
        scroll-behavior: smooth;
    }

    h1, h2, h3, h4, h5, h6, .font-heading {
        font-family: 'Montserrat', sans-serif;
        font-weight: 700;
    }

    /* Custom Buttons */
    .btn-nsp-primary {
        background-color: var(--nsp-forest-green);
        color: #ffffff;
        font-weight: 600;
        border-radius: 50px;
        padding: 12px 30px;
        border: none;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px rgba(24, 107, 77, 0.25);
    }

    .btn-nsp-primary:hover {
        background-color: var(--nsp-primary-deep);
        color: #ffffff;
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(2, 61, 79, 0.35);
    }

    .btn-nsp-gold {
        background-color: var(--nsp-gold-accent);
        color: #ffffff;
        font-weight: 700;
        border-radius: 50px;
        padding: 12px 32px;
        border: none;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px rgba(245, 166, 35, 0.3);
    }

    .btn-nsp-gold:hover {
        background-color: var(--nsp-gold-hover);
        color: #ffffff;
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(217, 140, 18, 0.4);
    }

    .btn-nsp-outline {
        border: 2px solid var(--nsp-forest-green);
        color: var(--nsp-forest-green);
        font-weight: 600;
        border-radius: 50px;
        padding: 10px 28px;
        background: transparent;
        transition: all 0.3s ease;
    }

    .btn-nsp-outline:hover {
        background-color: var(--nsp-forest-green);
        color: #ffffff;
    }

    /* Top Notification Bar */
    .top-bar {
        background-color: var(--nsp-primary-deep);
        color: rgba(255, 255, 255, 0.9);
        font-size: 0.875rem;
        padding: 6px 0;
    }

    /* Header Navbar */
    .navbar-nsp {
        background-color: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
        transition: all 0.3s ease;
    }

    .navbar-brand-logo {
        display: flex;
        align-items: center;
        gap: 12px;
        text-decoration: none;
    }

    .logo-icon-wrap {
        width: 44px;
        height: 44px;
        background: linear-gradient(135deg, var(--nsp-forest-green), var(--nsp-leaf-green));
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--nsp-gold-accent);
        font-size: 1.3rem;
        box-shadow: 0 4px 10px rgba(24, 107, 77, 0.3);
    }

    .brand-text-main {
        font-family: 'Montserrat', sans-serif;
        font-weight: 800;
        font-size: 1.25rem;
        color: var(--nsp-primary-deep);
        line-height: 1.1;
        letter-spacing: -0.5px;
    }

    .brand-text-sub {
        font-size: 0.68rem;
        color: var(--nsp-leaf-green);
        letter-spacing: 2px;
        text-transform: uppercase;
        font-weight: 700;
    }

    .nav-link {
        font-weight: 500;
        color: var(--nsp-text-dark);
        margin: 0 8px;
        transition: color 0.2s ease;
    }

    .nav-link:hover, .nav-link.active {
        color: var(--nsp-forest-green);
    }

    /* SECTION 1: Carousel Full Width */
    .hero-carousel .carousel-item {
        height: 600px;
        min-height: 500px;
        position: relative;
    }

    .hero-carousel .carousel-item img {
        object-fit: contain;
        ## object-fit: cover;
        width: 100%;
        height: 100%;
        ## filter: brightness(0.88);
        object-position: right top;
    }

    .hero-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg, rgba(2, 61, 79, 0.85) 0%, rgba(2, 61, 79, 0.4) 60%, rgba(0,0,0,0.1) 100%);
        display: flex;
        align-items: center;
    }

    .carousel-caption-custom {
        max-width: 650px;
        color: #ffffff;
        text-align: left;
    }

    .hero-badge {
        display: inline-block;
        background: rgba(245, 166, 35, 0.25);
        border: 1px solid var(--nsp-gold-accent);
        color: var(--nsp-gold-accent);
        padding: 6px 16px;
        border-radius: 30px;
        font-size: 0.85rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 1px;
        margin-bottom: 15px;
    }

    /* SECTION 2: Product Cards */
    .section-title-wrap {
        text-align: center;
        max-width: 700px;
        margin: 0 auto 50px auto;
    }

    .section-subtitle {
        color: var(--nsp-leaf-green);
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 1.5px;
        font-size: 0.875rem;
        margin-bottom: 8px;
        display: block;
    }

    .product-card {
        border: none;
        border-radius: 20px;
        background: #ffffff;
        box-shadow: var(--nsp-shadow-soft);
        transition: all 0.35s ease;
        height: 100%;
        overflow: hidden;
        display: flex;
        flex-direction: column;
    }

    .product-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--nsp-shadow-hover);
    }

    .product-img-box {
        position: relative;
        background-color: #F4F8F5;
        padding: 25px;
        text-align: center;
        overflow: hidden;
    }

    .product-img-box img {
        max-height: 200px;
        object-fit: contain;
        transition: transform 0.4s ease;
    }

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

    .product-badge {
        position: absolute;
        top: 15px;
        left: 15px;
        background: var(--nsp-forest-green);
        color: #fff;
        font-size: 0.75rem;
        font-weight: 700;
        padding: 4px 12px;
        border-radius: 20px;
    }

    .product-card-body {
        padding: 24px;
        display: flex;
        flex-direction: column;
        flex-grow: 1;
    }

    .product-title {
        font-size: 1.15rem;
        font-weight: 700;
        color: var(--nsp-primary-deep);
        margin-bottom: 10px;
        line-height: 1.3;
    }

    .product-desc {
        font-size: 0.88rem;
        color: var(--nsp-text-muted);
        margin-bottom: 20px;
        flex-grow: 1;
    }

    .product-price-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-top: auto;
        padding-top: 15px;
        border-top: 1px solid var(--nsp-border-light);
    }

    .product-price {
        font-size: 1.25rem;
        font-weight: 800;
        color: var(--nsp-forest-green);
    }

    /* SECTION 3: Target Groups */
    .group-card {
        background: #ffffff;
        border-radius: 20px;
        padding: 35px 25px;
        text-align: center;
        box-shadow: var(--nsp-shadow-soft);
        transition: all 0.3s ease;
        border: 1px solid rgba(24, 107, 77, 0.08);
        height: 100%;
    }

    .group-card:hover {
        background: linear-gradient(135deg, var(--nsp-forest-green), var(--nsp-primary-deep));
        color: #ffffff;
        transform: translateY(-6px);
        box-shadow: var(--nsp-shadow-hover);
    }

    .group-icon-circle {
        width: 75px;
        height: 75px;
        border-radius: 50%;
        background: var(--nsp-mint-soft);
        color: var(--nsp-forest-green);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
        margin: 0 auto 20px auto;
        transition: all 0.3s ease;
    }

    .group-card:hover .group-icon-circle {
        background: rgba(255, 255, 255, 0.2);
        color: var(--nsp-gold-accent);
    }

    .group-card:hover .group-title,
    .group-card:hover .group-text,
    .group-card:hover .group-link {
        color: #ffffff !important;
    }

    .group-title {
        font-size: 1.25rem;
        margin-bottom: 10px;
        color: var(--nsp-primary-deep);
    }

    .group-text {
        font-size: 0.9rem;
        color: var(--nsp-text-muted);
        margin-bottom: 20px;
    }

    .group-link {
        font-weight: 700;
        color: var(--nsp-forest-green);
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }

    /* SECTION 4: Promo Registration Banner Full Width */
    .promo-banner-section {
        position: relative;
        #background: linear-gradient(135deg, rgba(2, 61, 79, 0.93), rgba(24, 107, 77, 0.88)), url('https://images.unsplash.com/photo-1540420773420-3366772f4999?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat attachment-fixed;
        background-color: rgba(24, 107, 77, 0.1);
        padding: 90px 0;
        #color: #ffffff;
        color: #262838;
    }

    .promo-benefit-item {
        display: flex;
        align-items: flex-start;
        gap: 15px;
        margin-bottom: 20px;
    }

    .promo-benefit-icon {
        width: 38px;
        height: 38px;
        background: var(--nsp-gold-accent);
        color: var(--nsp-primary-deep);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1rem;
        flex-shrink: 0;
    }

    /* SECTION 5: Three Steps Cards */
    .step-card {
        background: #ffffff;
        border-radius: 20px;
        padding: 40px 30px;
        position: relative;
        box-shadow: var(--nsp-shadow-soft);
        height: 100%;
        border-top: 4px solid var(--nsp-forest-green);
        transition: all 0.3s ease;
    }

    .step-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--nsp-shadow-hover);
    }

    .step-number {
        position: absolute;
        top: 20px;
        right: 25px;
        font-size: 3rem;
        font-weight: 800;
        color: rgba(24, 107, 77, 0.1);
        line-height: 1;
    }

    .step-icon {
        width: 60px;
        height: 60px;
        background: var(--nsp-mint-soft);
        color: var(--nsp-forest-green);
        border-radius: 16px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.6rem;
        margin-bottom: 25px;
    }

    /* SECTION 6: Marketing Program Benefits */
    .marketing-card {
        background: #ffffff;
        border-radius: 16px;
        padding: 24px;
        margin-bottom: 20px;
        box-shadow: 0 4px 15px rgba(0,0,0,0.03);
        border-left: 5px solid var(--nsp-gold-accent);
        transition: all 0.3s ease;
    }

    .marketing-card:hover {
        transform: translateX(8px);
        box-shadow: var(--nsp-shadow-soft);
        border-left-color: var(--nsp-forest-green);
    }

    .marketing-badge-num {
        width: 36px;
        height: 36px;
        background: var(--nsp-primary-deep);
        color: #ffffff;
        font-weight: 700;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    /* SECTION 7: Manufacturing Banner */
    .manufacturing-section {
        background: linear-gradient(90deg, #F0F6F3 0%, #FFFFFF 100%);
        border-top: 1px solid var(--nsp-border-light);
        border-bottom: 1px solid var(--nsp-border-light);
    }

    .cert-badge {
        background: #ffffff;
        border-radius: 12px;
        padding: 12px 20px;
        display: inline-flex;
        align-items: center;
        gap: 12px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        font-weight: 600;
        font-size: 0.9rem;
        color: var(--nsp-primary-deep);
    }

    /* Footer */
    .footer-nsp {
        background-color: var(--nsp-primary-deep);
        color: rgba(255, 255, 255, 0.8);
        padding-top: 70px;
        padding-bottom: 30px;
    }

    .footer-nsp h5 {
        color: #ffffff;
        font-size: 1.1rem;
        margin-bottom: 22px;
    }

    .footer-links a {
        color: rgba(255, 255, 255, 0.7);
        text-decoration: none;
        display: block;
        margin-bottom: 10px;
        transition: color 0.2s ease;
    }

    .footer-links a:hover {
        color: var(--nsp-gold-accent);
    }

    .social-btn {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.1);
        color: #ffffff;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin-right: 10px;
        transition: all 0.3s ease;
    }

    .social-btn:hover {
        background: var(--nsp-gold-accent);
        color: var(--nsp-primary-deep);
    }

    /* Floating Back-to-Top Button */
    .back-to-top {
        position: fixed;
        bottom: 30px;
        right: 30px;
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background: var(--nsp-forest-green);
        color: #ffffff;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        text-decoration: none;
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .back-to-top.show {
        opacity: 1;
        visibility: visible;
    }

    .back-to-top:hover {
        background: var(--nsp-gold-accent);
        color: #ffffff;
    }