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

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

                .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);
        }

        .group:hover .mega-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .volunteer-hero-wrapper {
            display: flex;
            flex-direction: column;
            width: 100%;
        }

        /* Area Gambar Utama */
        .volunteer-hero-main {
            position: relative;
            width: 100%;
            height: 65vh;
            /* Tinggi gambar hero */
            min-height: 450px;
            display: flex;
            align-items: center;
            /* Memastikan konten berada di tengah secara vertikal */
            overflow: hidden;
        }

        /* Background Image & Overlay */
        .volunteer-bg-image {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            z-index: 0;
        }

        .volunteer-bg-overlay {
            position: absolute;
            inset: 0;
            background-color: rgba(0, 0, 0, 0.3);
            z-index: 1;
        }

        .volunteer-content-container {
            position: relative;
            z-index: 10;
            width: 100%;
            max-width: 80rem;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            flex-direction: row;
            justify-content: space-between;
            align-items: center;
        }

        @media (min-width: 768px) {
            .volunteer-content-container {
                padding: 0 4rem;
            }
        }

        /* Styling Teks Kiri */
        .volunteer-text-box {
            color: white;
            max-width: 600px;
        }

        .volunteer-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            text-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
        }

        .volunteer-subtitle {
            font-size: 1.1rem;
            font-weight: 400;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }

        @media (min-width: 768px) {
            .volunteer-title {
                font-size: 2.5rem;
            }

            .volunteer-subtitle {
                font-size: 1.2rem;
            }
        }

        /* Styling Icon Kanan */
        .volunteer-icon-box {
            display: none;
        }

        @media (min-width: 768px) {
            .volunteer-icon-box {
                display: block;
            }
        }

        .volunteer-wave-icon {
            width: 14rem;
            height: auto;
            opacity: 0.9;
            filter: drop-shadow(0 15px 20px rgba(0, 0, 0, 0.25));
        }

        @media (min-width: 1024px) {
            .volunteer-wave-icon {
                width: 18rem;
            }
        }

        /* --- Area Bar Bawah & Garis Putih --- */
        .volunteer-bottom-bar {
            width: 100%;
            background-color: var(--boc-base);
            padding: 1.25rem 0;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .volunteer-separator-line {
            width: 50%;
            max-width: 600px;
            height: 1px;
            background-color: rgba(255, 255, 255, 0.7);
        }

        /* --- ANIMASI SAAT HALAMAN DIMUAT (CSS MURNI) --- */
        .animate-on-load {
            opacity: 0;
            transform: translateY(20px);
            animation: fadeUpOnLoad 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }

        .delay-100 {
            animation-delay: 0.15s;
        }

        .delay-200 {
            animation-delay: 0.3s;
        }

        @keyframes fadeUpOnLoad {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* style foto foto volunteer */
        .volunteer-events-section {
            background-color: var(--boc-base);
            width: 100%;
            padding: 6rem 1.5rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            overflow: hidden;
        }

        /* Kontainer Teks */
        .events-text-container {
            width: 100%;
            max-width: 64rem;
            margin-bottom: 4rem;
        }

        .events-title {
            color: white;
            font-size: 1.25rem;
            font-weight: 500;
            text-align: left;
            line-height: 1.6;
        }

        @media (min-width: 768px) {
            .events-title {
                font-size: 1.2rem;
            }
        }

        /* Kontainer Grid Gambar */
        .events-grid {
            width: 100%;
            max-width: 80rem;
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 1.5rem;
        }

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

        /* Desktop: 4 Kolom (Tersusun horizontal) */
        @media (min-width: 1024px) {
            .events-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        /* Styling Individual Gambar */
        .event-image {
            width: 100%;
            aspect-ratio: 4 / 3;
            cursor: pointer;
            object-fit: cover;
            border-radius: 7px;
            position: relative;
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s ease, filter 0.4s ease;
        }

        .event-image.is-visible:hover {
            transform: translateY(-5px) scale(1.03);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
            filter: brightness(1.1);
            z-index: 10;
        }

        /* --- KELAS ANIMASI SCROLL (CSS) --- */
        .scroll-animate {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .scroll-animate.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Efek beruntun (Stagger) agar gambar muncul satu per satu bergantian */
        .delay-100 {
            transition-delay: 0.1s;
        }

        .delay-200 {
            transition-delay: 0.2s;
        }

        .delay-300 {
            transition-delay: 0.3s;
        }

        .delay-400 {
            transition-delay: 0.4s;
        }