/* =================================
   DASAR
================================= */

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

body {
    font-family: Arial, Helvetica, sans-serif;

    background:
        linear-gradient(
            180deg,
            #eef7ff 0%,
            #f7fbff 45%,
            #ffffff 100%
        );

    color: #102a43;

    line-height: 1.5;
}


/* =================================
   GAMBAR BANNER
================================= */

.hero {
    width: 100%;

    background:
        linear-gradient(
            135deg,
            #061d45,
            #078cf0
        );

    overflow: hidden;

    border-radius:
        0 0 35px 35px;

    box-shadow:
        0 10px 35px rgba(0, 90, 180, 0.20);
}


.hero-image {
    display: block;

    width: 100%;

    max-width: 1400px;

    height: auto;

    margin: auto;

    object-fit: cover;
}


/* =================================
   BAGIAN PAKET
================================= */

.packages-section {

    max-width: 1200px;

    margin: auto;

    padding: 65px 20px 40px;
}


.section-title {

    text-align: center;

    font-size: 32px;

    color: #102a43;

    margin-bottom: 8px;
}


.section-title span {

    color: #078cf0;
}


.section-subtitle {

    text-align: center;

    color: #6b7c93;

    margin-bottom: 40px;
}


/* =================================
   GRID PAKET
================================= */

.packages {

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 25px;

    align-items: start;
}


/* =================================
   KARTU PAKET
================================= */

.package-card {

    position: relative;

    overflow: hidden;

    background: white;

    border-radius: 20px;

    border: 1px solid #dceaf7;

    box-shadow:
        0 10px 30px rgba(20, 80, 130, 0.10);

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}


.package-card:hover {

    transform:
        translateY(-6px);

    box-shadow:
        0 18px 40px rgba(20, 80, 130, 0.18);
}


/* =================================
   HEADER PAKET
================================= */

.package-header {

    position: relative;

    min-height: 185px;

    padding: 25px;

    color: white;

    overflow: hidden;
}


.package-header::after {

    content: "";

    position: absolute;

    width: 170px;

    height: 170px;

    border-radius: 50%;

    right: -70px;

    bottom: -90px;

    background:
        rgba(255,255,255,0.15);
}


.package-header.basic {

    background:
        linear-gradient(
            135deg,
            #0795ed,
            #16c2ff
        );
}


.package-header.family {

    background:
        linear-gradient(
            135deg,
            #0754c9,
            #078cf0
        );
}


.package-header.premium {

    background:
        linear-gradient(
            135deg,
            #5146d8,
            #7857f5
        );
}


.package-label {

    display: inline-block;

    padding: 5px 12px;

    margin-bottom: 12px;

    border-radius: 20px;

    background:
        rgba(255,255,255,0.20);

    font-size: 12px;

    font-weight: bold;

    letter-spacing: 1px;
}


.package-header h3 {

    font-size: 38px;

    margin-bottom: 5px;

    font-weight: 800;
}


.package-price {

    font-size: 21px;

    font-weight: bold;
}


.package-price small {

    font-size: 12px;

    font-weight: normal;

    opacity: 0.85;
}


.package-icon {

    position: absolute;

    right: 22px;

    top: 48px;

    font-size: 42px;

    opacity: 0.9;
}


/* =================================
   PAKET POPULER
================================= */

.popular {

    border:
        2px solid #078cf0;
}


.popular-badge {

    position: absolute;

    z-index: 5;

    top: 12px;

    right: 12px;

    padding: 5px 9px;

    border-radius: 20px;

    background: white;

    color: #0754c9;

    font-size: 10px;

    font-weight: bold;
}


/* =================================
   ISI PAKET
================================= */

.package-body {

    padding: 25px;
}


.package-description {

    min-height: 45px;

    margin-bottom: 22px;

    color: #718096;

    font-size: 14px;
}


/* =================================
   FORMULIR
================================= */

form label {

    display: block;

    margin-bottom: 6px;

    color: #243b53;

    font-size: 13px;

    font-weight: bold;
}


form input,
form textarea {

    width: 100%;

    padding: 13px 14px;

    margin-bottom: 15px;

    border:
        1px solid #d5e2ee;

    border-radius: 9px;

    background: #f8fbfe;

    color: #102a43;

    font-family: Arial, sans-serif;

    font-size: 14px;

    transition:
        border 0.2s,
        box-shadow 0.2s;
}


form input:focus,
form textarea:focus {

    outline: none;

    border-color: #078cf0;

    box-shadow:
        0 0 0 3px
        rgba(7, 140, 240, 0.10);

    background: white;
}


form textarea {

    height: 85px;

    resize: vertical;
}


/* =================================
   TOMBOL DAFTAR
================================= */

form button {

    width: 100%;

    padding: 14px;

    border: none;

    border-radius: 9px;

    background:
        linear-gradient(
            135deg,
            #078cf0,
            #0754c9
        );

    color: white;

    font-size: 15px;

    font-weight: bold;

    cursor: pointer;

    transition:
        transform 0.2s,
        box-shadow 0.2s;
}


form button:hover {

    transform:
        translateY(-2px);

    box-shadow:
        0 7px 18px
        rgba(7, 100, 200, 0.25);
}


/* =================================
   CUSTOMER SERVICE
================================= */

.customer-service {

    position: relative;

    max-width: 1120px;

    margin:
        45px auto 65px;

    padding: 40px;

    border-radius: 25px;

    background:
        linear-gradient(
            135deg,
            #e5f5ff,
            #f5fbff
        );

    border:
        1px solid #cce8fa;

    box-shadow:
        0 10px 30px
        rgba(20, 80, 130, 0.08);

    overflow: hidden;
}


.customer-service::after {

    content: "";

    position: absolute;

    width: 250px;

    height: 250px;

    border-radius: 50%;

    right: -100px;

    bottom: -150px;

    background: #078cf0;

    opacity: 0.08;
}


.cs-content {

    position: relative;

    z-index: 2;

    display: flex;

    align-items: center;

    justify-content: center;

    gap: 30px;
}


.cs-icon {

    width: 90px;

    height: 90px;

    flex-shrink: 0;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 50%;

    background: #078cf0;

    color: white;

    font-size: 40px;

    box-shadow:
        0 10px 25px
        rgba(7, 140, 240, 0.25);
}


.cs-text h2 {

    font-size: 28px;

    margin-bottom: 5px;
}


.cs-text h2 span {

    color: #078cf0;
}


.cs-text > p {

    color: #718096;

    margin-bottom: 8px;
}


.cs-text h3 {

    font-size: 18px;

    margin-bottom: 2px;
}


.cs-number {

    color: #0754c9 !important;

    font-size: 17px;

    font-weight: bold;
}


.contact-button {

    display: inline-block;

    margin-top: 15px;

    padding: 13px 22px;

    border-radius: 9px;

    background: #13b86b;

    color: white;

    text-decoration: none;

    font-weight: bold;

    transition:
        transform 0.2s,
        box-shadow 0.2s;
}


.contact-button:hover {

    transform:
        translateY(-2px);

    box-shadow:
        0 7px 18px
        rgba(19, 184, 107, 0.25);
}


/* =================================
   FOOTER
================================= */

footer {

    padding: 35px 20px;

    text-align: center;

    background:
        linear-gradient(
            135deg,
            #061d45,
            #073c82
        );

    color: white;
}


footer h3 {

    font-size: 24px;

    letter-spacing: 3px;

    margin-bottom: 5px;
}


footer p {

    opacity: 0.85;

    font-size: 14px;
}


footer .copyright {

    margin-top: 15px;

    font-size: 12px;

    opacity: 0.6;
}


/* =================================
   TABLET
================================= */

@media (max-width: 900px) {

    .packages {

        grid-template-columns:
            1fr 1fr;
    }


    .package-card:last-child {

        grid-column:
            1 / -1;

        max-width: 430px;

        width: 100%;

        margin: auto;
    }

}


/* =================================
   HP
================================= */

@media (max-width: 650px) {

    .hero {

        border-radius:
            0 0 22px 22px;
    }


    .hero-image {

        width: 100%;

        height: auto;
    }


    .packages-section {

        padding:
            45px 15px 25px;
    }


    .section-title {

        font-size: 27px;
    }


    .packages {

        grid-template-columns: 1fr;

        gap: 20px;
    }


    .package-card:last-child {

        grid-column: auto;

        max-width: none;
    }


    .package-header {

        min-height: 175px;
    }


    .customer-service {

        margin:
            35px 15px 50px;

        padding:
            30px 22px;
    }


    .cs-content {

        flex-direction: column;

        text-align: center;
    }


    .cs-text h2 {

        font-size: 25px;
    }

}