/* ==========================================================
   JOURNAL OF YOUTH INNOVATION (JYI)
   Professional OJS Journal Theme
   Compatible with common OJS 3.3 / 3.4 markup
   Colors: Navy Blue, Teal, Antique Gold, White
   ========================================================== */

/* 1. GLOBAL SETTINGS */
:root {
    --jyi-navy: #142B49;
    --jyi-navy-dark: #0B1C32;
    --jyi-teal: #167D78;
    --jyi-teal-light: #EAF5F3;
    --jyi-gold: #C5A15B;
    --jyi-white: #FFFFFF;
    --jyi-light: #F4F7FA;
    --jyi-text: #26384D;
    --jyi-border: #DCE4EC;
}

body {
    font-family: "Times New Roman", Georgia, serif;
    color: var(--jyi-text);
    background-color: var(--jyi-white);
    line-height: 1.75;
}

.pkp_structure_page {
    max-width: 1440px;
    margin: 0 auto;
    background: var(--jyi-white);
    box-shadow: 0 3px 20px rgba(20, 43, 73, 0.07);
}

a {
    color: var(--jyi-teal);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover, a:focus {
    color: var(--jyi-gold);
    text-decoration: none;
}

/* 2. JOURNAL HEADER */
.pkp_structure_head {
    background-color: var(--jyi-navy);
    border-bottom: 5px solid var(--jyi-gold);
}

.pkp_head_wrapper {
    padding-top: 20px;
    padding-bottom: 18px;
}

.pkp_site_name {
    padding: 14px 0;
    text-align: left;
}

.pkp_site_name a,
.pkp_site_name .is_text {
    color: var(--jyi-white) !important;
    font-family: "Times New Roman", Georgia, serif;
    font-size: clamp(25px, 3vw, 39px);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: 0.4px;
    text-decoration: none;
}

.pkp_site_name a:hover {
    color: var(--jyi-gold) !important;
}

.pkp_site_name .is_img img {
    max-height: 115px;
    max-width: 100%;
    width: auto;
    object-fit: contain;
}

/* 3. PRIMARY NAVIGATION */
.pkp_navigation_primary_wrapper {
    background-color: var(--jyi-teal);
    border-top: 1px solid rgba(255,255,255,0.12);
}

.pkp_navigation_primary {
    margin: 0;
    padding: 0;
}

.pkp_navigation_primary > li > a {
    padding: 14px 16px;
    color: var(--jyi-white) !important;
    font-family: Arial, sans-serif;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.35px;
    border-bottom: 3px solid transparent;
}

.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li > a:focus {
    color: var(--jyi-white) !important;
    background-color: var(--jyi-navy);
    border-bottom-color: var(--jyi-gold);
}

/* Dropdown menu */
.pkp_navigation_primary ul {
    background-color: var(--jyi-white);
    border: 1px solid var(--jyi-border);
    border-top: 3px solid var(--jyi-gold);
    box-shadow: 0 8px 20px rgba(11, 28, 50, 0.14);
}

.pkp_navigation_primary ul a {
    padding: 10px 15px;
    color: var(--jyi-navy) !important;
    font-size: 13px;
}

.pkp_navigation_primary ul a:hover {
    background-color: var(--jyi-teal-light);
    color: var(--jyi-teal) !important;
}

/* 4. USER MENU AND SEARCH */
.pkp_navigation_user_wrapper {
    background-color: var(--jyi-navy-dark);
}

.pkp_navigation_user > li > a {
    color: var(--jyi-white) !important;
    font-family: Arial, sans-serif;
    font-size: 12px;
}

.pkp_navigation_user > li > a:hover {
    color: var(--jyi-gold) !important;
}

.pkp_search button,
.pkp_search_is_open button {
    color: var(--jyi-white);
}

/* 5. MAIN CONTENT */
.pkp_structure_content {
    padding-top: 30px;
    padding-bottom: 35px;
}

.pkp_structure_main {
    color: var(--jyi-text);
    font-size: 16px;
}

.pkp_structure_main h1,
.pkp_structure_main h2,
.pkp_structure_main h3,
.pkp_structure_main h4 {
    color: var(--jyi-navy);
    font-family: "Times New Roman", Georgia, serif;
    font-weight: 700;
    line-height: 1.4;
}

.pkp_structure_main h1 {
    font-size: 30px;
    border-bottom: 2px solid var(--jyi-gold);
    padding-bottom: 10px;
}

.pkp_structure_main h2 { font-size: 24px; }
.pkp_structure_main h3 { font-size: 20px; }

/* 6. JOURNAL HOMEPAGE INTRODUCTION */
.homepage_about,
.pkp_page_index .additional_content {
    padding: 24px;
    margin-bottom: 25px;
    background-color: var(--jyi-light);
    border-left: 5px solid var(--jyi-teal);
    border-radius: 0 8px 8px 0;
}

.homepage_about h2,
.pkp_page_index .additional_content h2 {
    color: var(--jyi-navy);
}

/* 7. ANNOUNCEMENTS */
.obj_announcement_summary {
    margin: 18px 0;
    padding: 20px;
    background-color: var(--jyi-white);
    border: 1px solid var(--jyi-border);
    border-left: 4px solid var(--jyi-gold);
    border-radius: 6px;
    box-shadow: 0 3px 12px rgba(20, 43, 73, 0.04);
}

.obj_announcement_summary h2,
.obj_announcement_summary h3 {
    color: var(--jyi-navy);
}

.obj_announcement_summary:hover {
    border-left-color: var(--jyi-teal);
}

/* 8. ARTICLE AND ISSUE LISTINGS */
.obj_article_summary {
    padding: 20px 18px;
    margin-bottom: 16px;
    background-color: var(--jyi-white);
    border: 1px solid var(--jyi-border);
    border-radius: 7px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.obj_article_summary:hover {
    border-color: var(--jyi-teal);
    box-shadow: 0 5px 16px rgba(20, 43, 73, 0.08);
}

.obj_article_summary .title a {
    color: var(--jyi-navy);
    font-size: 19px;
    font-weight: 700;
}

.obj_article_summary .title a:hover { color: var(--jyi-teal); }

.obj_article_summary .authors,
.obj_article_summary .pages,
.obj_article_summary .published {
    color: #65758A;
    font-size: 14px;
}

.obj_issue_toc .heading {
    color: var(--jyi-navy);
    border-bottom: 2px solid var(--jyi-gold);
    padding-bottom: 12px;
}

/* 9. SIDEBAR */
.pkp_structure_sidebar { padding-top: 10px; }

.pkp_block {
    margin-bottom: 24px;
    padding: 18px;
    background-color: var(--jyi-light);
    border: 1px solid var(--jyi-border);
    border-top: 4px solid var(--jyi-teal);
    border-radius: 6px;
}

.pkp_block .title {
    margin-top: 0;
    padding-bottom: 10px;
    color: var(--jyi-navy);
    font-size: 18px;
    font-weight: 700;
    border-bottom: 1px solid var(--jyi-border);
}

.pkp_block a { color: var(--jyi-teal); }
.pkp_block a:hover { color: var(--jyi-navy); }

/* 10. BUTTONS */
.pkp_button, .pkp_button_primary, button,
input[type="submit"], input[type="button"] {
    border-radius: 4px;
}

.pkp_button_primary,
button.submit,
input[type="submit"] {
    background-color: var(--jyi-teal);
    border: 1px solid var(--jyi-teal);
    color: var(--jyi-white);
    padding: 10px 18px;
    font-weight: 700;
}

.pkp_button_primary:hover,
button.submit:hover,
input[type="submit"]:hover {
    background-color: var(--jyi-navy);
    border-color: var(--jyi-gold);
    color: var(--jyi-white);
}

/* 11. FORMS AND INPUTS */
input[type="text"], input[type="email"], input[type="password"],
input[type="search"], input[type="url"], select, textarea {
    max-width: 100%;
    border: 1px solid #C9D4E0;
    border-radius: 4px;
    padding: 9px 11px;
    background-color: var(--jyi-white);
    color: var(--jyi-text);
}

input:focus, select:focus, textarea:focus {
    outline: 2px solid rgba(22, 125, 120, 0.22);
    border-color: var(--jyi-teal);
}

/* 12. TABLES */
.pkp_structure_main table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.pkp_structure_main table th {
    background-color: var(--jyi-navy);
    color: var(--jyi-white);
    padding: 12px;
    text-align: left;
}

.pkp_structure_main table td {
    padding: 11px 12px;
    border: 1px solid var(--jyi-border);
}

.pkp_structure_main table tr:nth-child(even) {
    background-color: var(--jyi-light);
}

/* 13. BREADCRUMBS AND PAGINATION */
.pkp_navigation_breadcrumb {
    padding: 12px 0;
    color: #65758A;
    font-size: 13px;
}

.pkp_navigation_breadcrumb a { color: var(--jyi-teal); }

ul.pagination li a,
ul.pagination li.current { border-radius: 4px; }

ul.pagination li.current {
    background-color: var(--jyi-navy);
    color: var(--jyi-white);
}

/* 14. FOOTER */
.pkp_structure_footer_wrapper {
    background-color: var(--jyi-navy-dark);
    border-top: 5px solid var(--jyi-gold);
}

.pkp_structure_footer {
    padding-top: 28px;
    padding-bottom: 28px;
    color: #E7EDF4;
    font-size: 14px;
}

.pkp_structure_footer a { color: #A8DCD6; }
.pkp_structure_footer a:hover { color: var(--jyi-gold); }
.pkp_structure_footer p { margin-bottom: 8px; }

/* 15. ACCESSIBILITY */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
    outline: 3px solid var(--jyi-gold);
    outline-offset: 3px;
}

/* 16. MOBILE RESPONSIVENESS */
@media (max-width: 768px) {
    .pkp_head_wrapper { padding: 12px 15px; }
    .pkp_site_name { text-align: center; }

    .pkp_site_name a,
    .pkp_site_name .is_text { font-size: 25px; }

    .pkp_site_name .is_img img { max-height: 85px; }

    .pkp_structure_content { padding: 20px 14px; }
    .pkp_structure_main h1 { font-size: 25px; }
    .pkp_structure_main h2 { font-size: 21px; }
    .obj_article_summary { padding: 15px; }
    .pkp_block { padding: 14px; }
    .pkp_structure_footer { padding: 22px 15px; }
}

/* 17. REDUCED MOTION PREFERENCE */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}