img.img-fluid {
    width: 100px !important;
    max-width: 100px !important;
    height: auto !important;
}

/* =========================================================
   JOURNAL OF INTELLIGENT ELECTRICAL TECHNOLOGY (JIET)
   PROFESSIONAL SCOPUS STYLE - OJS 3.5
   ELVARIUM PUBLISHING
========================================================= */

/* =========================
   IMPORT FONT
========================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* =========================
   GLOBAL
========================= */

body {
    font-family: 'Inter', sans-serif;
    background: #f4f7fb;
    color: #1f2937;
    margin: 0;
    padding: 0;
    line-height: 1.8;
    font-size: 15px;
}

/* =========================
   CONTAINER
========================= */

.pkp_structure_content {
    width: 100%;
    max-width: 100%;
    margin: auto;
}

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

.pkp_structure_head {
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.pkp_site_name_wrapper {
    padding: 15px 40px !important;
}

.pkp_site_name img {
    max-height: 75px !important;
    width: auto;
}

/* =========================
   NAVIGATION
========================= */

.pkp_navigation_primary_wrapper {
    background: linear-gradient(90deg, #001633, #003b8f);
}

.pkp_navigation_primary_row {
    background: transparent;
}

.pkp_navigation_primary_row ul {
    padding: 0;
}

.pkp_navigation_primary_row a {
    color: #ffffff !important;
    font-size: 14px;
    font-weight: 500;
    padding: 16px 22px;
    text-transform: uppercase;
    transition: 0.3s;
    letter-spacing: 0.5px;
}

.pkp_navigation_primary_row a:hover {
    background: rgba(255,255,255,0.08);
    color: #60a5fa !important;
}

/* =========================
   HERO BANNER
========================= */

.homepage_image {
    position: relative;
    overflow: hidden;
}

.homepage_image img {
    width: 100%;
    height: 700px;
    object-fit: cover;
}

/* =========================
   HERO TEXT
========================= */

.page_index_journal .additional_content {
    position: absolute;
    top: 180px;
    left: 90px;
    max-width: 620px;
    z-index: 99;
    color: white;
}

.page_index_journal .additional_content h2 {
    font-size: 62px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.page_index_journal .additional_content p {
    font-size: 20px;
    color: #e5e7eb;
    margin-bottom: 30px;
}

/* =========================
   BUTTONS
========================= */

.cmp_button,
button,
input[type=submit] {
    background: #2563eb;
    color: white !important;
    border: none;
    border-radius: 10px;
    padding: 12px 22px;
    font-weight: 600;
    transition: 0.3s;
}

.cmp_button:hover,
button:hover,
input[type=submit]:hover {
    background: #1d4ed8;
}

/* =========================
   CURRENT ISSUE
========================= */

.current_issue {
    background: #ffffff;
    border-radius: 18px;
    padding: 35px;
    margin: 50px;
    box-shadow: 0 6px 24px rgba(0,0,0,0.06);
    border: 1px solid #e5e7eb;
}

.current_issue h2 {
    font-size: 30px;
    color: #001633;
    margin-bottom: 25px;
}

/* =========================
   ISSUE COVER
========================= */

.current_issue .cover img {
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

/* =========================
   ARTICLE CARDS
========================= */

.obj_article_summary {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 28px;
    margin-bottom: 25px;
    transition: 0.3s ease;
    box-shadow: 0 4px 14px rgba(0,0,0,0.04);
}

.obj_article_summary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.10);
}

/* =========================
   ARTICLE TITLE
========================= */

.obj_article_summary .title {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 12px;
}

.obj_article_summary .title a {
    color: #0f172a;
    text-decoration: none;
}

.obj_article_summary .title a:hover {
    color: #2563eb;
}

/* =========================
   AUTHORS
========================= */

.obj_article_summary .authors {
    color: #6b7280;
    font-size: 14px;
    margin-bottom: 12px;
}

/* =========================
   ABSTRACT
========================= */

.obj_article_summary .summary {
    color: #374151;
    text-align: justify;
    margin-top: 16px;
}

/* =========================
   PDF BUTTON
========================= */

.obj_article_summary .galley_links a {
    background: #2563eb;
    color: white !important;
    padding: 10px 18px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
}

.obj_article_summary .galley_links a:hover {
    background: #1d4ed8;
}

/* =========================
   SIDEBAR
========================= */

.pkp_structure_sidebar {
    background: #ffffff;
    border-radius: 18px;
    padding: 24px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.pkp_structure_sidebar h2,
.pkp_structure_sidebar h3 {
    font-size: 20px;
    color: #001633;
    margin-bottom: 16px;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 10px;
}

/* =========================
   ARTICLE DETAIL
========================= */

.article_details {
    background: #ffffff;
    border-radius: 18px;
    padding: 40px;
    margin: 40px;
    box-shadow: 0 6px 24px rgba(0,0,0,0.06);
    border: 1px solid #e5e7eb;
}

.article_details .title {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.4;
    color: #001633;
}

/* =========================
   DOI
========================= */

.doi {
    color: #2563eb;
    font-weight: 600;
}

/* =========================
   TABLE
========================= */

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    margin-bottom: 25px;
    background: white;
}

table th {
    background: #eff6ff;
    color: #001633;
    font-weight: 600;
}

table th,
table td {
    border: 1px solid #d1d5db;
    padding: 12px;
}

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

.pkp_structure_footer_wrapper {
    background: linear-gradient(90deg, #001633, #002b66);
    color: white;
    padding: 60px 80px;
    margin-top: 60px;
}

.pkp_structure_footer_wrapper a {
    color: #dbeafe;
    text-decoration: none;
}

.pkp_structure_footer_wrapper a:hover {
    color: #60a5fa;
}

/* =========================
   LOGIN
========================= */

.page_login .login {
    background: white;
    border-radius: 18px;
    padding: 35px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}

/* =========================
   ANNOUNCEMENT
========================= */

.cmp_announcements {
    background: white;
    border-radius: 18px;
    padding: 30px;
    margin: 40px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.06);
}

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

.jiet-footer {
    background: linear-gradient(90deg, #001633, #002b66);
    color: white;
    padding: 50px 80px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-column {
    min-width: 180px;
}

.footer-column h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.3;
}

.footer-column h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: white;
}

.footer-column p {
    color: #d1d5db;
    line-height: 1.8;
    font-size: 14px;
}

.footer-column a {
    display: block;
    color: #dbeafe;
    text-decoration: none;
    margin-bottom: 10px;
    font-size: 14px;
    transition: 0.3s;
}

.footer-column a:hover {
    color: #60a5fa;
}

/* =========================
   RESPONSIVE
========================= */

@media screen and (max-width: 768px) {

    .homepage_image img {
        height: 450px;
    }

    .page_index_journal .additional_content {
        left: 30px;
        top: 120px;
        max-width: 90%;
    }

    .page_index_journal .additional_content h2 {
        font-size: 38px;
    }

    .page_index_journal .additional_content p {
        font-size: 16px;
    }

    .current_issue,
    .article_details,
    .cmp_announcements {
        margin: 20px;
        padding: 25px;
    }

    .pkp_structure_footer_wrapper {
        padding: 40px 30px;
    }

    .jiet-footer {
        padding: 40px 30px;
        flex-direction: column;
    }

}