/* =========================
   GLOBAL STYLE
========================= */
body {
    font-family: "Inter", "Open Sans", Arial, sans-serif;
    background: #f5f3f4;
    color: #2b2b2b;
    line-height: 1.8;
}

a {
    color: #7e0312;
    text-decoration: none;
}
a:hover {
    color: #a1041a;
}

/* =========================
   HEADER
========================= */
.pkp_structure_head {
    background: #ffffff;
    border-bottom: 1px solid #e8e0e2;
}

/* =========================
   NAVIGATION MENU
========================= */
.pkp_site_nav_menu {
    background: #ffffff;
    border-bottom: 4px solid #7e0312;
}

.pkp_site_nav .pkp_nav_list {
    justify-content: center;
}

.pkp_site_nav .pkp_nav_list > li > a {
    font-weight: 500;
    padding: 14px 18px;
    color: #2b2b2b;
    position: relative;
}

.pkp_site_nav .pkp_nav_list > li > a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 6px;
    width: 0;
    height: 2px;
    background: #7e0312;
    transition: all 0.3s ease;
}

.pkp_site_nav .pkp_nav_list > li > a:hover::after {
    width: 60%;
    left: 20%;
}

/* =========================
   MAIN CONTENT CARD
========================= */
.pkp_structure_main {
    background: #ffffff;
    padding: 40px;
    margin-top: 35px;
    border-radius: 12px;
    box-shadow: 0 10px 35px rgba(126,3,18,0.08);
}

/* =========================
   HEADINGS
========================= */
h1, h2, h3, h4 {
    color: #7e0312;
    font-weight: 700;
}

h2::after {
    content: "";
    display: block;
    width: 70px;
    height: 3px;
    margin-top: 10px;
    background: linear-gradient(90deg, #7e0312, #a1041a);
}

/* =========================
   ARTICLE CARD
========================= */
.obj_article_summary {
    background: #ffffff;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 25px;
    border: 1px solid #efe6e8;
    transition: all 0.3s ease;
}

.obj_article_summary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(126,3,18,0.15);
}

.obj_article_summary h3 a {
    font-size: 18px;
    font-weight: 600;
}

/* =========================
   SIDEBAR CARD
========================= */
.pkp_structure_sidebar {
    background: #ffffff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 10px 35px rgba(126,3,18,0.08);
}

.pkp_structure_sidebar h2 {
    font-size: 15px;
    text-transform: uppercase;
    border-bottom: 2px solid #7e0312;
    padding-bottom: 8px;
    margin-bottom: 16px;
}

.pkp_structure_sidebar ul li a {
    display: block;
    padding: 10px 12px;
    margin-bottom: 8px;
    background: #f7f1f2;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.pkp_structure_sidebar ul li a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: #7e0312;
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.pkp_structure_sidebar ul li a:hover::before {
    transform: scaleY(1);
}

/* =========================
   BUTTON
========================= */
.btn-primary,
.pkp_button_primary {
    background: #7e0312;
    border-color: #7e0312;
    border-radius: 8px;
    padding: 10px 18px;
}

.btn-primary:hover {
    background: #a1041a;
}

/* =========================
   FOOTER
========================= */
.pkp_structure_footer_wrapper {
    background: #7e0312;
    color: #ffffff;
    padding: 40px 20px;
    margin-top: 60px;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 768px) {
    .pkp_structure_main {
        padding: 25px;
    }
}