body {
            font-family: 'Poppins', sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        :root {
            --boc-base: rgba(33, 111, 160, 1);
            --boc-base-light: rgba(33, 111, 160, 0.4);
            /* Untuk overlay */
        }

        .boc-footer {
            background-color: #097650;
            color: #ffffff;
            font-family: 'Poppins', sans-serif;
            padding: 4rem 0 2rem 0;
        }

        .footer-container {
            max-width: 80rem;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 3rem;
        }

        .footer-heading {
            font-weight: 700;
            font-size: 1.125rem;
            margin-bottom: 1rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .mt-custom {
            margin-top: 1.5rem;
        }

        .brand-col {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .footer-logo {
            height: 4rem;
            width: auto;
            filter: brightness(0) invert(1);
            align-self: flex-start;
        }

        .footer-desc {
            font-size: 0.875rem;
            line-height: 1.625;
            color: #e5e7eb;
            text-align: justify;
        }

        .social-links {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-top: 0.5rem;
        }

        .social-icon {
            width: 2.5rem;
            height: 2.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.05);
            color: #ffffff;
            font-size: 1.25rem;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .social-icon:hover {
            background-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }

        .footer-link {
            font-size: 0.875rem;
            color: #e5e7eb;
            text-decoration: none;
            transition: color 0.3s ease;
            line-height: 1.625;
            display: block;
        }

        .footer-link:hover {
            color: #ffffff;
        }

        .address-link {
            margin-bottom: 1rem;
        }

        .footer-subtext {
            font-size: 0.75rem;
            color: #d1d5db;
            margin-top: 0.25rem;
            text-transform: uppercase;
            letter-spacing: -0.025em;
        }

        .footer-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .footer-list a {
            font-size: 0.875rem;
            color: #e5e7eb;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-list a:hover {
            color: #ffffff;
            text-decoration: underline;
        }

        .subscribe-form {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .form-input {
            width: 100%;
            background-color: #f3f4f6;
            color: #374151;
            padding: 0.875rem 1rem;
            border-radius: 0.5rem;
            border: 2px solid transparent;
            outline: none;
            font-family: inherit;
            font-size: 0.875rem;
            transition: border-color 0.3s ease;
        }

        .form-input:focus {
            border-color: #34d399;
        }

        .submit-btn {
            width: 100%;
            background-color: #2da1d9;
            color: #ffffff;
            font-weight: 700;
            padding: 0.875rem 1rem;
            border-radius: 0.75rem;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            transition: background-color 0.3s ease, transform 0.1s ease;
            font-family: inherit;
            font-size: 0.875rem;
        }

        .submit-btn:hover {
            background-color: #258ab8;
        }

        .submit-btn:active {
            transform: scale(0.95);
        }

        .footer-bottom {
            margin-top: 4rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.75rem;
            font-weight: 600;
            color: #d1d5db;
            text-align: center;
        }

        .icon-link {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
        }

        .icon-link i {
            margin-top: 0.25rem;
            font-size: 1rem;
            color: #34d399;
        }

        .icon-link span {
            flex: 1;
        }

        /* Tablet & Layar Menengah */
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-bottom {
                text-align: left;
            }
        }

        /* Laptop & Desktop / Monitor Ultrawide */
        @media (min-width: 1024px) {
            .footer-container {
                padding: 0 2.5rem;
            }

            .footer-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        /* Smooth Mega Menu Transition */
        .mega-menu {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-5px);
        }

        /* =========================================
       1. Style Hero / Sampul
    ========================================= */
        .dm-sampul {
            position: relative;
            width: 100%;
            height: 55vh;
            min-height: 400px;
        }

        .dm-hero-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }

        .dm-hero-overlay {
            position: absolute;
            inset: 0;
            background-color: rgba(0, 0, 0, 0.2);
            z-index: 1;
        }

        .dm-card {
            position: absolute;
            left: 0;
            bottom: -4rem;
            background-color: rgba(9, 118, 80, 1);
            color: white;
            padding: 2rem;
            border-radius: 0 15px 15px 0;
            z-index: 20;
            max-width: 90%;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        }

        .dm-card-title {
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .dm-card-desc {
            font-size: 0.95rem;
            line-height: 1.6;
            max-width: 350px;
        }

        @media (min-width: 768px) {
            .dm-card {
                padding: 2.5rem 3rem;
                bottom: -5rem;
            }
        }

        /* =========================================
       2. Animasi Scroll (Mapping Content)
    ========================================= */
        .custom-hidden {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 1s cubic-bezier(0.25, 0.8, 0.25, 1), transform 1s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        .custom-visible {
            opacity: 1;
            transform: translateY(0);
        }

        .custom-line-hidden {
            opacity: 0;
            width: 0%;
            transition: width 1.2s cubic-bezier(0.25, 0.8, 0.25, 1), opacity 1.2s ease-in-out;
        }

        .custom-line-visible {
            opacity: 1;
            width: 100%;
        }

        /* =========================================
       3. Animasi Scroll (Advantage Content)
    ========================================= */
        .fade-in-up {
            opacity: 0;
            transform: translateY(40px);
            transition: all 0.7s cubic-bezier(0.5, 0, 0, 1);
        }

        .fade-in-up.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        .delay-100 {
            transition-delay: 100ms;
        }

        .delay-200 {
            transition-delay: 200ms;
        }

        .delay-300 {
            transition-delay: 300ms;
        }

        .delay-400 {
            transition-delay: 400ms;
        }

        .delay-500 {
            transition-delay: 500ms;
        }

        /* =========================================
       4. Interaksi Klik Card (Flip Effect)
    ========================================= */
        .adv-card.is-active .adv-front {
            opacity: 0;
            visibility: hidden;
        }

        .adv-card.is-active .adv-back {
            opacity: 1;
            visibility: visible;
        }

        .adv-front,
        .adv-back {
            transition: all 0.5s ease-in-out;
        }

        /* =========================================
                konten documentaion-lapangan
        ========================================= */
        .doc-anim {
            opacity: 0;
            transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        .doc-fade-up {
            transform: translateY(40px);
        }

        .doc-fade-down {
            transform: translateY(-30px);
        }

        /* Class ini ditambahkan oleh JS saat di-scroll */
        .doc-anim.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        .delay-200 {
            transition-delay: 200ms;
        }

        /* =========================================
            Kustomisasi Paginasi Swiper Slider
        ========================================= */
        .swiper-pagination-bullet {
            background-color: rgba(255, 255, 255, 0.4) !important;
            opacity: 1 !important;
            transition: all 0.3s ease !important;
        }

        .swiper-pagination-bullet-active {
            background-color: #ffffff !important;
            width: 24px !important;
            /* Membuat bulatan aktif menjadi lonjong */
            border-radius: 12px !important;
        }