:root {
    --kt-primary: #009ef7;
    --kt-bg-body: #f5f8fa;
}

body,
html {
    min-height: 100%;
    margin: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--kt-bg-body);
    overflow-x: hidden;
}

.bg-watermark {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 18vw;
    font-weight: 900;
    color: rgba(0, 158, 247, 0.03);
    z-index: 0;
    user-select: none;
    pointer-events: none;
    white-space: nowrap;
    letter-spacing: -0.5rem;
}

.abstract-side {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 35%;
    background: linear-gradient(135deg, #1e1e2d 0%, #009ef7 100%);
    clip-path: ellipse(95% 100% at 0% 50%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding-left: 3%;
    z-index: 2;
}

.abstract-content {
    color: #fff;
    max-width: 320px;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    font-weight: 500;
}

.dot {
    width: 8px;
    height: 8px;
    background: #50cd89;
    border-radius: 50%;
    margin-right: 15px;
    box-shadow: 0 0 10px rgba(80, 205, 137, 0.5);
}

.content-wrapper {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding-left: 35%;
}

main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.gateway-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 30px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
    width: 100%;
    max-width: 800px;
    padding: 50px;
    border: 1px solid #ffffff;
}

.satker-name {
    font-size: 22px;
    font-weight: 900;
    color: #181c32;
    text-transform: uppercase;
    margin-top: 10px;
    line-height: 1.4;
}

.survey-option {
    background: #ffffff;
    border: 1px solid #eff2f5;
    border-radius: 20px;
    padding: 25px 10px;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    text-align: center;
    height: 100%;
    text-decoration: none !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.survey-option:hover {
    transform: translateY(-8px);
    border-color: var(--kt-primary);
    box-shadow: 0 15px 30px rgba(0, 158, 247, 0.1);
}

.s-icon {
    width: 65px;
    height: 65px;
    border-radius: 18px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    transition: 0.3s;
}

.survey-option:hover .s-icon {
    transform: scale(1.1);
}

.option-title {
    font-size: 12px;
    font-weight: 800;
    color: #3f4254;
    letter-spacing: 0.5px;
}

.footer {
    padding: 20px;
    text-align: center;
    color: #a1a5b7;
    font-size: 12px;
}

/* ============================================================
RESPONSIVE FIX UNTUK HP (iPhone & Android)
============================================================ */
@media (max-width: 991px) {
    .abstract-side {
        display: none;
    }

    .content-wrapper {
        padding-left: 0;
    }

    .gateway-card {
        padding: 30px 20px;
        border-radius: 20px;
    }

    .satker-name {
        font-size: 18px;
    }

    .row-mobile-grid {
        margin-left: -5px;
        margin-right: -5px;
    }

    .col-mobile-6 {
        flex: 0 0 50%;
        max-width: 50%;
        padding: 5px;
    }

    .s-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .option-title {
        font-size: 10px;
    }
}