/* =========================
   ROOT THEME PREMIUM
========================= */
:root {
    --primary: #6b1111;        /* maroon deep */
    --secondary: #8b1a1a;
    --accent: #d4af37;         /* gold */
    --text: #2b2b2b;
    --bg: #f6f3ef;
    --card: #ffffff;
}

/* =========================
   BODY - BATIK PREMIUM BACKGROUND
========================= */
body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    color: var(--text);

    background:
        linear-gradient(rgba(255,255,255,0.93), rgba(255,255,255,0.93)),
        url("https://www.transparenttextures.com/patterns/batik.png");

    background-attachment: fixed;
    background-size: 300px;
}

/* =========================
   🔥 PREMIUM STICKY HEADER
========================= */
.pkp_structure_head {
    position: sticky;
    top: 0;
    z-index: 999;
    
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 8px 25px rgba(0,0,0,0.25);

    padding: 25px 0;
    text-align: center;
    transition: all 0.3s ease;
}

/* efek shrink saat scroll (OJS class support terbatas tapi efek visual tetap) */
.pkp_structure_head:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}

/* =========================
   🔥 LOGO CENTER PREMIUM (BESAR + FLOAT EFFECT)
========================= */
.pkp_site_name {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.pkp_site_name a {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* LOGO UTAMA */
.pkp_site_name img {
    max-height: 160px;      /* 🔥 lebih besar & dominan */
    width: auto;

    filter: drop-shadow(0 8px 12px rgba(0,0,0,0.35));
    transition: all 0.4s ease;

    animation: fadeInLogo 1.2s ease-in-out;
}

/* hover efek premium */
.pkp_site_name img:hover {
    transform: scale(1.07);
    filter: drop-shadow(0 12px 18px rgba(0,0,0,0.45));
}

/* animasi masuk logo */
@keyframes fadeInLogo {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================
   NAVIGATION MENU PREMIUM
========================= */
.pkp_navigation_primary_wrapper {
    background: rgba(107, 17, 17, 0.95);
    backdrop-filter: blur(6px);
}

.pkp_navigation_primary > li > a {
    color: white !important;
    padding: 12px 18px;
    font-weight: 500;
    transition: 0.3s;
}

.pkp_navigation_primary > li > a:hover {
    background: var(--accent);
    color: #000 !important;
    border-radius: 6px;
}

/* =========================
   MAIN CONTENT CARD STYLE
========================= */
.pkp_structure_main {
    background: var(--card);
    margin: 20px;
    padding: 25px;
    border-radius: 12px;

    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}

/* =========================
   SIDEBAR PREMIUM (MODERN CARD)
========================= */
.pkp_structure_sidebar {
    background: rgba(255,255,255,0.9);
    border-left: 4px solid var(--primary);
    padding: 18px;

    backdrop-filter: blur(4px);
}

/* widget sidebar */
.pkp_block {
    background: #fff;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 15px;

    border-left: 5px solid var(--primary);
    box-shadow: 0 4px 14px rgba(0,0,0,0.06);

    transition: 0.3s ease;
}

.pkp_block:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

/* =========================
   BUTTON PREMIUM STYLE
========================= */
button,
.pkp_button {
    background: var(--primary);
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 6px;

    transition: 0.3s ease;
    font-weight: 500;
}

button:hover,
.pkp_button:hover {
    background: var(--accent);
    color: black;
}

/* =========================
   LINKS
========================= */
a {
    color: var(--primary);
    transition: 0.3s;
}

a:hover {
    color: var(--accent);
}

/* =========================
   FOOTER PREMIUM
========================= */
.pkp_structure_footer_wrapper {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    text-align: center;
    padding: 25px;

    margin-top: 40px;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.2);
}

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

    .pkp_site_name img {
        max-height: 110px; /* tetap besar tapi proporsional */
    }

    .pkp_structure_main {
        margin: 10px;
        padding: 15px;
    }

    .pkp_structure_sidebar {
        border-left: none;
        border-top: 4px solid var(--primary);
    }
}