/* =====================================================
   OJS 3.x JOURNAL THEME
   ORANGE – BROWN ACADEMIC CLASSIC
   Inspired by Institutional Emblem
   ===================================================== */

/* --- Color Variables --- */
:root {
    --primary-color: #D9A441;   /* Emas / Orange utama */
    --secondary-color: #C97A1C; /* Orange tua */
    --dark-brown: #6B4A1E;      /* Coklat klasik */
    --light-bg: #F6EFE4;        /* Cream lembut */
    --text-color: #2F2A24;      /* Teks utama */
}

/* --- Global --- */
body {
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--text-color);
    background-color: #ffffff;
    line-height: 1.75;
}

a {
    color: var(--secondary-color);
}

a:hover {
    color: var(--primary-color);
    text-decoration: none;
}

/* --- Header / Journal Title --- */
.pkp_site_name {
    background: linear-gradient(90deg, #C97A1C, #D9A441);
    padding: 28px 0;
}

.pkp_site_name a {
    color: #ffffff;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 0.4px;
}

/* --- Navigation Menu --- */
.pkp_navigation_primary {
    background-color: var(--dark-brown);
}

.pkp_navigation_primary > li > a {
    color: #ffffff;
    font-weight: 500;
}

.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li > a:focus {
    background-color: var(--primary-color);
    color: #2F2A24;
}

/* --- Homepage --- */
.homepage_image {
    border-radius: 6px;
    margin-bottom: 25px;
    border: 3px solid var(--primary-color);
}

.journal-description {
    background-color: var(--light-bg);
    padding: 22px;
    border-left: 6px solid var(--secondary-color);
    border-radius: 4px;
}

/* --- Issue & Article List --- */
.obj_issue_summary,
.obj_article_summary {
    padding-bottom: 16px;
    margin-bottom: 16px;
    border-bottom: 1px solid #ddd1bd;
}

.obj_issue_summary h2,
.obj_article_summary h3 {
    color: var(--dark-brown);
    font-weight: 600;
}

/* --- Article Page --- */
.pkp_structure_content h1,
.pkp_structure_content h2,
.pkp_structure_content h3 {
    color: var(--dark-brown);
}

.obj_article_details .authors {
    color: #5a4b36;
    font-style: italic;
}

/* --- Buttons --- */
.btn-primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #2F2A24;
}

/* --- Sidebar --- */
.pkp_structure_sidebar {
    background-color: #ffffff;
    border-left: 1px solid #ddd1bd;
}

.pkp_structure_sidebar h2 {
    color: var(--dark-brown);
    font-size: 17px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 6px;
}

/* --- Footer --- */
.pkp_structure_footer {
    background-color: var(--dark-brown);
    color: #ffffff;
    padding: 30px 0;
}

.pkp_structure_footer a {
    color: #F6EFE4;
}

.pkp_structure_footer a:hover {
    color: var(--primary-color);
}
.wa-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 55px;
    height: 55px;
    background-color: #25D366;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    font-size: 26px;
    line-height: 55px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.25);
    z-index: 9999;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.wa-float:hover {
    transform: scale(1.1);
    opacity: 0.9;
}