/* ================= ROOT ================= */
    :root {
        --blue: #1976d2;
        --orange: #f57c00;
        --bg: #f4f6f9;
        --dark: #1f2933;
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: 'Inter', sans-serif;
        background: var(--bg);
        color: var(--dark);
        line-height: 1.7;
    }

    /* ================= HEADER ================= */
    header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: #1e293b;
        padding: 16px 60px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    header h1 {
        font-family: 'Poppins', sans-serif;
        font-size: 20px;
        font-weight: 600;
        color: #fff;
    }

    nav {
        display: flex;
        gap: 32px;
    }

    nav a {
        color: #fff;
        text-decoration: none;
        font-size: 15px;
        font-weight: 500;
        position: relative;
        padding-bottom: 4px;
    }

    nav a::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 0;
        height: 2px;
        background: #fff;
        transition: width .3s ease;
    }

    nav a:hover::after {
        width: 100%;
    }

    /* ================= HERO ================= */
    .hero {
        position: relative;
        min-height: 100vh;
        background: url('../images/background.jpg') center/cover no-repeat;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        color: #fff;
        padding: 0 60px;
        overflow: hidden;
    }

    .hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: rgba(15, 23, 42, .65);
    }

    .hero>* {
        position: relative;
        z-index: 2;
    }

    .hero-title {
        font-family: 'Poppins', sans-serif;
        font-size: 44px;
        font-weight: 700;
        line-height: 1.3;
        max-width: 800px;
        margin-bottom: 28px;
    }

    .hero-title br {
        display: block;
    }


    .hero p {
        max-width: 600px;
        margin-bottom: 36px;
    }

    .btn {
        padding: 16px 40px;
        background: linear-gradient(135deg, var(--orange), #ff9800);
        color: #fff;
        text-decoration: none;
        border-radius: 14px;
        font-weight: 600;
        transition: transform .3s ease, box-shadow .3s ease;
        box-shadow: 0 14px 30px rgba(0, 0, 0, .3);
    }

    .btn:hover {
        transform: translateY(-6px);
        box-shadow: 0 26px 55px rgba(0, 0, 0, .45);
    }

    /* ================= SECTION GLOBAL ================= */
    section {
        padding: 110px 60px;
        background: linear-gradient(180deg, #fff, #f8fafc);
        text-align: center;
    }

    .section-clean {
        background: #fff;
    }

    .container {
        max-width: 1200px;
        margin: auto;
    }

    section h3 {
        font-family: 'Poppins', sans-serif;
        font-size: 34px;
        margin-bottom: 18px;
        text-align: center;
    }

    .subtitle {
        max-width: 760px;
        margin: 0 auto 60px;
        color: #475569;
        text-align: center;
    }

    /* ================= TRUST ================= */
    #trust {
        background: #fff;
    }

    .why-wrapper {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 60px;
        text-align: left;
    }

    .why-wrapper>div:first-child {
        margin-bottom: 40px;
    }

    .why-list {
        display: flex;
        flex-direction: column;
        gap: 26px;
    }

    .why-item {
        padding-left: 18px;
        border-left: 4px solid var(--blue);
    }

    .why-item h4 {
        font-size: 18px;
        margin-bottom: 6px;
        color: #0f172a;
    }

    .why-item p {
        color: #475569;
    }

    /* ================= CLIENT CAROUSEL ================= */
    .client-carousel {
        overflow: hidden;
        width: 100%;
        position: relative;
        padding: 20px 0;
    }

    .client-track {
        display: flex;
        gap: 36px;
        width: max-content;
        animation: scrollClient 50s linear infinite;
    }

    .client-carousel:hover .client-track {
        animation-play-state: paused;
    }

    .client-item {
        min-width: 320px;
        padding: 22px 28px;
        background: #ffffff;
        border-radius: 12px;
        white-space: nowrap;
        font-size: 16px;
        font-weight: 700;
        text-align: center;
        letter-spacing: 0.3px;

        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        transition:
            transform .35s ease,
            box-shadow .35s ease;
    }

    .client-item:hover {
        transform: scale(1.08);
        box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
    }

    @keyframes scrollClient {
        from {
            transform: translateX(0);
        }

        to {
            transform: translateX(-30%);
        }
    }

    /* ================= ABOUT ================= */
    .about-grid {
        display: grid;
        grid-template-columns: 1.1fr .9fr;
        gap: 70px;
        align-items: center;
        text-align: left;
    }

    #about .about-grid>div:first-child {
        order: 2;
    }

    #about .about-grid>.about-image {
        order: 1;
    }

    .about-image {
        border-radius: 18px;
        overflow: hidden;
        transition: transform .4s ease, box-shadow .4s ease;
    }

    .about-image img {
        width: 100%;
        height: 420px;
        object-fit: cover;
    }

    .about-image:hover {
        transform: scale(1.05) translateY(-10px);
        box-shadow: 0 40px 80px rgba(0, 0, 0, .35);
    }

    /* ================= SERVICES ================= */
    .group-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, 340px);
        gap: 32px;
        margin-top: 60px;
        justify-content: center;
    }

    .group-card {
        background: #fff;
        border: 1px solid #e5e7eb;
        padding: 36px;
        border-radius: 18px;
        text-decoration: none;
        color: inherit;
        transition: transform .3s ease, box-shadow .3s ease;
        display: flex;
        flex-direction: column;
        text-align: left;
    }

    .group-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 24px 50px rgba(0, 0, 0, .1);
    }

    .group-card h4 {
        font-family: 'Poppins', sans-serif;
        font-size: 18px;
        margin-bottom: 14px;
        color: #0f172a;
        text-align: left;
    }

    .group-desc {
        color: #475569;
        margin-bottom: 16px;
        text-align: left;
    }

    .group-card ul {
        padding-left: 18px;
        margin-bottom: 24px;
        text-align: left;
    }

    .group-link {
        margin-top: auto;
        font-weight: 600;
        color: var(--blue);
    }

    /* HEADER CARD */
    .group-header {
        display: flex;
        align-items: center;
        gap: 14px;
        margin-bottom: 16px;
    }

    /* LOGO */
    .logo-box {
        width: 52px;
        height: 52px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #f8fafc;
        border-radius: 12px;
        flex-shrink: 0;
    }

    .logo-box img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }

    /* TEXT */
    .company-meta {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    .company-meta h4 {
        margin: 0;
    }

    /* BADGE */
    .badge {
        width: fit-content;
        font-size: 12px;
        font-weight: 700;
        padding: 4px 10px;
        border-radius: 1300px;
        letter-spacing: .5px;
    }

    /* BADGE VARIANT */
    .badge-cv {
        background: rgba(245, 124, 0, .12);
        color: #f57c00;
    }

    .badge-pt {
        background: rgba(25, 118, 210, .1);
        color: #1976d2;
    }

    /* ================= GALLERY ================= */
    /* ================= GALLERY BARU ================= */
    .gallery-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 16px;
        margin-top: 40px;
    }

    .gallery-grid img {
        width: 100%;
        aspect-ratio: 4 / 3;
        object-fit: cover;
        border-radius: 16px;
        cursor: pointer;
        transition:
            transform .35s ease,
            box-shadow .35s ease,
            filter .35s ease;
    }

    .gallery-grid img:hover {
        transform: scale(1.045);
        box-shadow: 0 18px 40px rgba(0, 0, 0, .18);
        filter: brightness(1.03);
    }

    /* ================= LIGHTBOX ================= */
    .lightbox {
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.9);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 3000;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }

    .lightbox.active {
        opacity: 1;
        pointer-events: auto;
    }

    .lightbox-img {
        max-width: 90%;
        max-height: 85%;
        border-radius: 14px;
        box-shadow: 0 30px 80px rgba(0, 0, 0, .6);
        animation: zoomIn .35s ease;
    }

    .lightbox-close {
        position: absolute;
        top: 28px;
        right: 36px;
        font-size: 40px;
        color: #fff;
        cursor: pointer;
        font-weight: 300;
    }

    @keyframes zoomIn {
        from {
            transform: scale(0.9);
            opacity: 0;
        }

        to {
            transform: scale(1);
            opacity: 1;
        }
    }

    /* ================= FOOTER ================= */
    footer {
        background: #0f172a;
        color: #fff;
        padding: 60px;
        text-align: center;
    }

    footer p {
        opacity: .85;
        margin-bottom: 8px;
    }

    /* ================= ANIMATION ================= */
    .reveal {
        opacity: 0;
        transform: translateY(40px);
        transition: .8s ease;
    }

    .reveal.active {
        opacity: 1;
        transform: translateY(0);
    }

    /* ================= WARNA TEXT HEADER ================= */
    .layanan {
        color: #0f172a;
    }

    /* TURUNKAN JUDUL TRUST - DESKTOP ONLY */
    @media (min-width: 901px) {
        #trust .why-wrapper>div:first-child {
            margin-top: 120px;
        }
    }

    /* ================= MOBILE RESPONSIVE ================= */
    @media (max-width: 768px) {

        /* GLOBAL */
        section {
            padding: 70px 20px;
        }

        body {
            font-size: 15px;
        }

        h3 {
            font-size: 26px;
        }

        .subtitle {
            font-size: 14px;
            margin-bottom: 40px;
        }

        /* HEADER */
        header {
            padding: 10px 16px;
            /* lebih tipis */
            gap: 6px;
        }

        header h1 {
            font-size: 16px;
            /* TURUN dari 20px */
            line-height: 1.2;
        }

        nav {
            gap: 10px;
        }

        nav a {
            font-size: 13px;
            /* lebih kecil */
        }

        /* language switch */
        nav div {
            font-size: 13px;
        }

        /* HERO */
        .hero {
            min-height: 85vh;
            padding: 0 20px;
        }

        .hero-title {
            font-size: 28px;
            line-height: 1.35;
            margin-bottom: 22px;
        }

        .hero p {
            font-size: 14px;
            margin-bottom: 28px;
        }

        .btn {
            padding: 14px 28px;
            font-size: 14px;
        }

        /* TRUST */
        .why-wrapper {
            grid-template-columns: 1fr;
            gap: 40px;
        }

        .why-item h4 {
            font-size: 16px;
        }

        /* ABOUT */
        .about-grid {
            grid-template-columns: 1fr;
            gap: 40px;
            text-align: center;
        }

        #about .about-grid>div:first-child,
        #about .about-grid>.about-image {
            order: unset;
        }

        .about-image img {
            height: 260px;
        }

        /* SERVICES */
        .group-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .group-card {
            padding: 28px;
        }

        /* GALLERY */
        .doc-grid {
            grid-template-columns: 1fr;
        }

        .doc-item img {
            height: 220px;
        }

        /* FOOTER */
        footer {
            padding: 40px 20px;
            font-size: 14px;
        }

        /* WHATSAPP */
        .wa-float {
            right: 16px;
            bottom: 16px;
            padding: 12px 18px;
            font-size: 13px;
        }

        .wa-float img {
            width: 20px;
            height: 20px;
        }

        nav>a {
            display: none;
        }

        /* language switch tetap tampil */
        nav>div {
            display: flex;
            align-items: center;
            gap: 6px;
        }
    }

    @media (max-width: 480px) {
        .gallery-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
    }

    /* WHATSAPP FLOATING */
    .wa-float {
        position: fixed;
        bottom: 28px;
        right: 28px;
        z-index: 2000;
        background: #25D366;
        color: #fff;
        padding: 14px 22px;
        border-radius: 50px;
        display: flex;
        align-items: center;
        gap: 10px;
        text-decoration: none;
        font-weight: 600;
        box-shadow: 0 18px 40px rgba(0, 0, 0, .3);
        transition: transform .3s ease, box-shadow .3s ease;
    }

    .wa-float:hover {
        transform: translateY(-6px);
        box-shadow: 0 26px 60px rgba(0, 0, 0, .45);
    }

    .wa-float img {
        width: 22px;
        height: 22px;
    }