/* =========================
   STYLE DASAR WEBSITE
========================= */

body {
    font: 15px/1.5 Arial, Helvetica, sans-serif;
    padding: 0;
    margin: 0;
    background-color: #f4f7fb;
    color: #333333;
}

/* Container */
.container {
    width: 85%;
    margin: auto;
    overflow: hidden;
}


/* =========================
   HEADER & NAVIGASI
========================= */

header {
    background: #183451;
    color: #ffffff;
    padding-top: 20px;
    padding-bottom: 20px;
    min-height: 55px;
    border-bottom: #1685e8 3px solid;
}

header a {
    color: #ffffff;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 14px;
    font-weight: bold;
}

header ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

header li {
    float: left;
    display: inline;
    padding: 0 15px;
}

header #branding {
    float: left;
}

header #branding h1 {
    margin: 0;
    font-size: 27px;
}

header .highlight-led {
    /* Gradasi warna-warni ala Running Text / LED */
    background: linear-gradient(90deg, #00f2fe, #4facfe, #00ff87, #ffe600, #ff007f);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: bold;
    /* Efek pendar (glow) tipis khas lampu LED */
    filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.4));
}

header nav {
    float: right;
    margin-top: 8px;
}

header .current a,
header a:hover {
    color: #35b6ff;
}
/* =========================
   EFEK RUNNING TEXT (TEKS BERJALAN)
========================= */

.running-text-container {
    background-color: #000000; /* Latar belakang hitam pekat ala papan LED */
    color: #00ff87; /* Warna hijau terang khas lampu LED */
    padding: 10px 0;
    overflow: hidden;
    white-space: nowrap;
    border-bottom: 3px solid #1685e8;
    font-family: 'Courier New', Courier, monospace; /* Font gaya digital */
    font-weight: bold;
    font-size: 16px;
    letter-spacing: 1.5px;
    box-shadow: inset 0 0 10px rgba(0, 255, 135, 0.2);
}

.running-text {
    display: inline-block;
    animation: gerakText 25s linear infinite; /* Kecepatan teks berjalan (18 detik) */
}

/* Animasi pergerakan teks dari kanan ke kiri */
@keyframes gerakText {
    0% {
        transform: translateX(100vw); /* Mulai dari luar layar sebelah kanan */
    }
    100% {
        transform: translateX(-100%); /* Keluar ke sebelah kiri */
    }
}


/* =========================
   BANNER / SHOWCASE
========================= */

#showcase {
    min-height: 400px;

    background:
        linear-gradient(
            rgba(5, 30, 65, 0.92),
            rgba(0, 95, 180, 0.90)
        ),
        url('./img/logo_sabanaled.jpg') no-repeat center center;

    background-size: cover;
    text-align: center;
    color: #ffffff;
    padding: 60px 20px;
}

#showcase h1 {
    margin-top: 65px;
    font-size: 40px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.4);
}

#showcase p {
    font-size: 20px;
    max-width: 750px;
    margin: auto;
    line-height: 1.8;
    color: #e5f1ff;
}


/* =========================
   KONTEN PRODUK
========================= */

#boxes {
    margin-top: 40px;
    padding: 20px 0;
    overflow: hidden;
}

#boxes h2 {
    text-align: center;
    color: #183451;
    font-size: 30px;
    margin-bottom: 5px;
}

#boxes .subtitle {
    text-align: center;
    color: #777777;
    margin-bottom: 35px;
}

/* =========================
   KOTAK PRODUK YANG LEBIH KEREN
========================= */

#boxes .box {
    float: left;
    width: 30%;
    text-align: center;
    padding: 25px 20px;
    margin: 0 1.5% 30px;
    background: #ffffff;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
    min-height: 410px;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
    transition: all 0.35s ease;
}

/* Aksen garis neon di atas kartu (awalnya tersembunyi) */
#boxes .box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #00f2fe, #4facfe, #00ff87);
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Efek saat kursor mendekati kotak (Hover) */
#boxes .box:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 149, 255, 0.15);
    border-color: #bce0fd;
}

#boxes .box:hover::before {
    opacity: 1;
}

/* Efek gambar produk melakukan zoom halus */
#boxes .box img {
    width: 100%;
    height: 190px;
    object-fit: contain;
    margin-bottom: 15px;
    transition: transform 0.4s ease;
}

#boxes .box:hover img {
    transform: scale(1.06);
}

#boxes .box h3 {
    color: #183451;
    margin-bottom: 10px;
    font-size: 19px;
}

#boxes .box p {
    color: #666666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}


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

footer {
    text-align: center;
    padding: 25px;
    margin-top: 50px;
    background: #183451;
    color: #ffffff;
    clear: both;
    font-size: 14px;
}


/* =========================
   RESPONSIVE / TAMPILAN HP
========================= */

@media (max-width: 768px) {

    header #branding,
    header nav {
        float: none;
        text-align: center;
    }

    header nav {
        margin-top: 15px;
    }

    header li {
        float: none;
        display: inline-block;
        padding: 5px 8px;
    }

    #showcase {
        padding: 50px 15px;
        background-position: center center; /* Memposisikan gambar tepat di tengah */
        background-size: contain;
    }

    #showcase h1 {
        margin-top: 45px;
        font-size: 30px;
    }

    #showcase p {
        font-size: 15px;
    }

    #boxes .box {
        float: none;
        width: 100%;
        margin: 20px 0;
        min-height: auto;
    }

}