/* =========================================================
   PROFESSIONAL ACADEMIC JOURNAL STYLESHEET
   Theme: Navy + Teal + Academic Gold
   ========================================================= */

:root {
    --journal-primary: #123c5a;
    --journal-primary-dark: #0d2d45;
    --journal-primary-light: #245f7d;

    --journal-secondary: #16877f;
    --journal-secondary-dark: #106e68;
    --journal-secondary-light: #e8f5f3;

    --journal-gold: #c89a48;
    --journal-gold-light: #fff6e7;

    --journal-bg: #f4f7f9;
    --journal-card-bg: #ffffff;

    --journal-text: #384d5c;
    --journal-heading: #102f49;
    --journal-muted: #738593;

    --journal-border: #dfe7ec;
    --journal-border-light: #e9eef2;

    --journal-shadow:
        0 5px 15px rgba(20, 48, 68, 0.04),
        0 12px 30px rgba(20, 48, 68, 0.07);

    --journal-shadow-hover:
        0 10px 25px rgba(20, 48, 68, 0.08),
        0 22px 45px rgba(20, 48, 68, 0.11);

    --journal-radius: 16px;
    --journal-radius-small: 10px;

    --journal-transition: 0.25s ease;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family:
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;
    font-size: 15px;
    line-height: 1.7;
    color: var(--journal-text);
    background:
        linear-gradient(
            180deg,
            #eef4f7 0,
            #f7f9fa 320px,
            var(--journal-bg) 100%
        );
}

a {
    color: var(--journal-secondary-dark);
    text-decoration: none;
    transition:
        color var(--journal-transition),
        background var(--journal-transition);
}

a:hover {
    color: var(--journal-primary);
}

img {
    max-width: 100%;
    height: auto;
}

p {
    margin-top: 0;
    margin-bottom: 16px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-top: 0;
    color: var(--journal-heading);
    font-family:
        Georgia,
        "Times New Roman",
        serif;
    line-height: 1.35;
    font-weight: 700;
}

h1 { font-size: 36px; }
h2 { font-size: 27px; }
h3 { font-size: 21px; }
h4 { font-size: 18px; }

strong,
b {
    color: #263e50;
}

.journal-container {
    width: min(1250px, calc(100% - 36px));
    margin: 0 auto;
    padding: 35px 0 65px;
}

.journal-header {
    position: relative;
    overflow: hidden;
    padding: 45px 40px;
    border-radius: 22px;
    background:
        linear-gradient(
            135deg,
            var(--journal-primary-dark) 0%,
            var(--journal-primary) 62%,
            #176c70 100%
        );
    color: #ffffff;
    box-shadow:
        0 18px 45px rgba(15, 45, 68, 0.18);
}

.journal-header::before {
    content: "";
    position: absolute;
    width: 270px;
    height: 270px;
    right: -100px;
    top: -150px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}

.journal-header::after {
    content: "";
    position: absolute;
    width: 200px;
    height: 200px;
    left: -80px;
    bottom: -130px;
    border-radius: 50%;
    background: rgba(22, 135, 127, 0.24);
}

.journal-header-content {
    position: relative;
    z-index: 2;
}

.journal-title {
    margin: 0 0 8px;
    color: #ffffff;
    font-family:
        Georgia,
        "Times New Roman",
        serif;
    font-size: 39px;
    line-height: 1.25;
}

.journal-subtitle {
    max-width: 760px;
    margin: 0;
    color: #d7e5ed;
    font-size: 15px;
    line-height: 1.8;
}

.journal-badge {
    display: inline-block;
    margin-bottom: 13px;
    padding: 6px 14px;
    border:
        1px solid rgba(255, 255, 255, 0.17);
    border-radius: 30px;
    background:
        rgba(255, 255, 255, 0.10);
    color: #dff8f5;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.journal-navigation {
    margin-top: 18px;
    padding: 8px 12px;
    border:
        1px solid var(--journal-border);
    border-radius: 14px;
    background: #ffffff;
    box-shadow:
        0 5px 18px rgba(22, 48, 68, 0.06);
}

.journal-navigation ul {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.journal-navigation a {
    display: block;
    padding: 10px 15px;
    border-radius: 8px;
    color: var(--journal-primary);
    font-size: 13px;
    font-weight: 650;
}

.journal-navigation a:hover,
.journal-navigation .active > a {
    background: var(--journal-secondary-light);
    color: var(--journal-secondary-dark);
}

.journal-page-title {
    position: relative;
    margin: 28px 0;
    padding: 24px 25px;
    overflow: hidden;
    border:
        1px solid var(--journal-border);
    border-radius: var(--journal-radius);
    background: #ffffff;
    box-shadow:
        0 6px 18px rgba(20, 48, 68, 0.05);
}

.journal-page-title::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background:
        linear-gradient(
            180deg,
            var(--journal-primary),
            var(--journal-secondary)
        );
}

.journal-page-title h1 {
    margin: 0 0 5px;
    font-size: 29px;
}

.journal-page-title p {
    margin: 0;
    color: var(--journal-muted);
    font-size: 13px;
}

.journal-layout {
    display: flex;
    align-items: flex-start;
    gap: 28px;
}

.journal-main {
    flex: 1 1 70%;
    min-width: 0;
}

.journal-sidebar {
    flex: 0 0 300px;
}

.journal-card {
    margin-bottom: 24px;
    padding: 26px;
    border:
        1px solid var(--journal-border);
    border-radius: var(--journal-radius);
    background: var(--journal-card-bg);
    box-shadow: var(--journal-shadow);
    transition:
        transform var(--journal-transition),
        box-shadow var(--journal-transition),
        border-color var(--journal-transition);
}

.journal-card:hover {
    border-color: #c3d8df;
    box-shadow: var(--journal-shadow-hover);
}

.journal-section-heading {
    display: flex;
    align-items: center;
    gap: 13px;
    margin-bottom: 22px;
    padding-bottom: 15px;
    border-bottom:
        1px solid var(--journal-border-light);
}

.journal-section-icon {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    background:
        linear-gradient(
            135deg,
            var(--journal-primary),
            var(--journal-secondary)
        );
    color: #ffffff;
    font-size: 13px;
    font-weight: 800;
    box-shadow:
        0 7px 15px rgba(18, 60, 90, 0.15);
}

.journal-section-heading h2 {
    margin: 0;
    font-size: 24px;
}

.journal-section-heading p {
    margin: 3px 0 0;
    color: var(--journal-muted);
    font-size: 12px;
}

.current-issue {
    position: relative;
    padding: 28px;
    overflow: hidden;
    border:
        1px solid #d7e5e8;
    border-radius: 18px;
    background:
        linear-gradient(
            135deg,
            #ffffff,
            #f2f9f8
        );
    box-shadow: var(--journal-shadow);
}

.current-issue::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    height: 5px;
    width: 100%;
    background:
        linear-gradient(
            90deg,
            var(--journal-primary),
            var(--journal-secondary)
        );
}

.issue-label {
    display: inline-block;
    margin-bottom: 10px;
    padding: 5px 11px;
    border-radius: 30px;
    background: var(--journal-secondary-light);
    color: var(--journal-secondary-dark);
    font-size: 10px;
    font-weight: 750;
    text-transform: uppercase;
    letter-spacing: 0.7px;
}

.issue-title {
    margin-bottom: 7px;
    font-size: 25px;
}

.issue-meta {
    color: var(--journal-muted);
    font-size: 13px;
}

.article-list {
    display: flex;
    flex-direction: column;
    gap: 17px;
}

.article-card {
    position: relative;
    padding: 22px;
    border:
        1px solid var(--journal-border);
    border-radius: 14px;
    background: #ffffff;
    box-shadow:
        0 4px 14px rgba(22, 48, 68, 0.04);
    transition:
        transform var(--journal-transition),
        box-shadow var(--journal-transition),
        border-color var(--journal-transition);
}

.article-card:hover {
    transform: translateY(-3px);
    border-color: #bdd6dd;
    box-shadow:
        0 12px 28px rgba(22, 48, 68, 0.09);
}

.article-type {
    display: inline-block;
    margin-bottom: 8px;
    padding: 4px 10px;
    border-radius: 30px;
    background: #edf5f8;
    color: var(--journal-primary-light);
    font-size: 10px;
    font-weight: 750;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.article-title {
    margin: 0 0 8px;
    font-size: 19px;
    line-height: 1.45;
}

.article-title a {
    color: var(--journal-heading);
}

.article-title a:hover {
    color: var(--journal-secondary-dark);
}

.article-authors {
    margin-bottom: 7px;
    color: #536978;
    font-size: 13px;
}

.article-meta {
    color: var(--journal-muted);
    font-size: 12px;
}

.article-doi {
    display: inline-block;
    margin-top: 10px;
    color: var(--journal-secondary-dark);
    font-size: 12px;
    font-weight: 650;
}

.abstract-box {
    margin: 22px 0;
    padding: 22px;
    border:
        1px solid #dce7eb;
    border-left:
        4px solid var(--journal-secondary);
    border-radius: 10px;
    background:
        linear-gradient(
            135deg,
            #f8fbfc,
            #ffffff
        );
}

.abstract-box h3 {
    margin-bottom: 9px;
    font-size: 18px;
}

.abstract-box p {
    margin-bottom: 0;
    color: #4e626f;
    font-size: 14px;
}

.journal-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 10px 17px;
    border: 1px solid transparent;
    border-radius: 9px;
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition:
        background var(--journal-transition),
        color var(--journal-transition),
        border-color var(--journal-transition),
        transform var(--journal-transition);
}

.journal-btn:hover {
    transform: translateY(-1px);
}

.journal-btn-primary {
    background: var(--journal-primary);
    color: #ffffff;
}

.journal-btn-primary:hover {
    background: var(--journal-primary-dark);
    color: #ffffff;
}

.journal-btn-secondary {
    background: var(--journal-secondary);
    color: #ffffff;
}

.journal-btn-secondary:hover {
    background: var(--journal-secondary-dark);
    color: #ffffff;
}

.journal-btn-outline {
    border-color: #c9d9e1;
    background: #ffffff;
    color: var(--journal-primary);
}

.journal-btn-outline:hover {
    border-color: var(--journal-secondary);
    background: var(--journal-secondary-light);
    color: var(--journal-secondary-dark);
}

.sidebar-widget {
    margin-bottom: 20px;
    overflow: hidden;
    border:
        1px solid var(--journal-border);
    border-radius: 14px;
    background: #ffffff;
    box-shadow:
        0 5px 16px rgba(20, 48, 68, 0.05);
}

.sidebar-title {
    margin: 0;
    padding: 15px 17px;
    border-bottom:
        1px solid var(--journal-border-light);
    background:
        linear-gradient(
            135deg,
            var(--journal-primary-dark),
            var(--journal-primary)
        );
    color: #ffffff;
    font-family:
        "Segoe UI",
        Arial,
        sans-serif;
    font-size: 14px;
    font-weight: 700;
}

.sidebar-content {
    padding: 16px 17px;
    color: #526674;
    font-size: 13px;
}

.sidebar-content ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.sidebar-content li {
    padding: 9px 0;
    border-bottom:
        1px solid var(--journal-border-light);
}

.sidebar-content li:last-child {
    border-bottom: 0;
}

.editorial-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.editorial-member {
    flex: 1 1 calc(50% - 20px);
    min-width: 300px;
    overflow: hidden;
    border:
        1px solid var(--journal-border);
    border-radius: 16px;
    background: #ffffff;
    box-shadow: var(--journal-shadow);
    transition:
        transform var(--journal-transition),
        box-shadow var(--journal-transition);
}

.editorial-member:hover {
    transform: translateY(-4px);
    box-shadow: var(--journal-shadow-hover);
}

.editorial-member-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px;
    border-top:
        4px solid var(--journal-secondary);
    border-bottom:
        1px solid var(--journal-border-light);
    background: #f9fbfc;
}

.editorial-avatar {
    width: 54px;
    height: 54px;
    flex: 0 0 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 13px;
    background:
        linear-gradient(
            135deg,
            var(--journal-primary),
            var(--journal-primary-light)
        );
    color: #ffffff;
    font-size: 16px;
    font-weight: 800;
}

.editorial-name {
    margin: 0 0 5px;
    color: var(--journal-heading);
    font-size: 17px;
    font-weight: 750;
}

.editorial-role {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 30px;
    background: var(--journal-secondary-light);
    color: var(--journal-secondary-dark);
    font-size: 10px;
    font-weight: 700;
}

.editorial-body {
    padding: 18px;
}

.editorial-info {
    margin-bottom: 10px;
    padding: 11px 12px;
    border:
        1px solid #e7edf1;
    border-left:
        3px solid var(--journal-secondary);
    border-radius: 8px;
    background: #f8fafb;
    font-size: 13px;
}

.editorial-info strong {
    display: block;
    margin-bottom: 3px;
    color: var(--journal-secondary-dark);
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.7px;
}

.journal-table-wrapper {
    width: 100%;
    overflow-x: auto;
    border:
        1px solid var(--journal-border);
    border-radius: 12px;
}

.journal-table {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
}

.journal-table th {
    padding: 13px 15px;
    background: var(--journal-primary);
    color: #ffffff;
    text-align: left;
    font-size: 12px;
    font-weight: 700;
}

.journal-table td {
    padding: 13px 15px;
    border-bottom:
        1px solid var(--journal-border-light);
    color: #4d606e;
    font-size: 13px;
}

.journal-table tbody tr:hover {
    background: #f5faf9;
}

.journal-form-group {
    margin-bottom: 17px;
}

.journal-form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--journal-heading);
    font-size: 12px;
    font-weight: 700;
}

.journal-input,
.journal-select,
.journal-textarea {
    width: 100%;
    padding: 11px 13px;
    outline: none;
    border:
        1px solid #cedbe2;
    border-radius: 8px;
    background: #ffffff;
    color: var(--journal-text);
    font-family: inherit;
    font-size: 13px;
    transition:
        border-color var(--journal-transition),
        box-shadow var(--journal-transition);
}

.journal-input:focus,
.journal-select:focus,
.journal-textarea:focus {
    border-color: var(--journal-secondary);
    box-shadow:
        0 0 0 3px rgba(22, 135, 127, 0.10);
}

.journal-textarea {
    min-height: 130px;
    resize: vertical;
}

.journal-alert {
    margin: 18px 0;
    padding: 15px 17px;
    border-radius: 10px;
    font-size: 13px;
}

.journal-alert-info {
    border:
        1px solid #cfe0e7;
    border-left:
        4px solid var(--journal-primary-light);
    background: #f1f7fa;
    color: #38596c;
}

.journal-alert-success {
    border:
        1px solid #cce7e2;
    border-left:
        4px solid var(--journal-secondary);
    background: #edf8f6;
    color: #27645e;
}

.journal-alert-warning {
    border:
        1px solid #ead9b9;
    border-left:
        4px solid var(--journal-gold);
    background: var(--journal-gold-light);
    color: #755623;
}

.journal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.journal-tag {
    display: inline-block;
    padding: 5px 10px;
    border:
        1px solid #d8e4e8;
    border-radius: 30px;
    background: #f5f9fa;
    color: #526a78;
    font-size: 11px;
    font-weight: 600;
}

.journal-pagination {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 28px;
}

.journal-pagination a,
.journal-pagination span {
    min-width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
    border:
        1px solid var(--journal-border);
    border-radius: 8px;
    background: #ffffff;
    color: var(--journal-primary);
    font-size: 12px;
    font-weight: 650;
}

.journal-pagination a:hover,
.journal-pagination .active {
    border-color: var(--journal-primary);
    background: var(--journal-primary);
    color: #ffffff;
}

.journal-footer {
    position: relative;
    overflow: hidden;
    margin-top: 45px;
    padding: 38px 30px;
    border-radius: 18px;
    background:
        linear-gradient(
            135deg,
            var(--journal-primary-dark),
            #173f59
        );
    color: #cadbe4;
}

.journal-footer-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.journal-footer-column {
    flex: 1 1 220px;
}

.journal-footer h3 {
    margin-bottom: 12px;
    color: #ffffff;
    font-family:
        "Segoe UI",
        Arial,
        sans-serif;
    font-size: 15px;
}

.journal-footer p,
.journal-footer a {
    color: #c7d9e2;
    font-size: 12.5px;
}

.journal-footer a:hover {
    color: #ffffff;
}

.journal-copyright {
    margin-top: 27px;
    padding-top: 18px;
    border-top:
        1px solid rgba(255, 255, 255, 0.10);
    color: #9fb7c4;
    font-size: 11px;
    text-align: center;
}

.journal-divider {
    width: 100%;
    height: 1px;
    margin: 25px 0;
    border: 0;
    background:
        linear-gradient(
            90deg,
            transparent,
            #d4e0e6,
            transparent
        );
}

.journal-quote {
    margin: 22px 0;
    padding: 18px 20px;
    border-left:
        4px solid var(--journal-gold);
    border-radius:
        0 10px 10px 0;
    background: #fffaf1;
    color: #53616a;
    font-family:
        Georgia,
        "Times New Roman",
        serif;
    font-size: 14px;
    font-style: italic;
}

@media (max-width: 980px) {
    .journal-layout {
        flex-direction: column;
    }

    .journal-sidebar {
        width: 100%;
        flex: 1 1 auto;
    }

    .editorial-member {
        flex:
            1 1 calc(50% - 20px);
    }
}

@media (max-width: 700px) {
    body {
        font-size: 14px;
    }

    .journal-container {
        width:
            min(100% - 22px, 1250px);
        padding-top: 20px;
    }

    .journal-header {
        padding:
            34px 20px;
        border-radius:
            17px;
    }

    .journal-title {
        font-size:
            29px;
    }

    .journal-subtitle {
        font-size:
            13px;
    }

    .journal-navigation {
        padding:
            7px;
    }

    .journal-navigation ul {
        flex-direction:
            column;
    }

    .journal-navigation a {
        width:
            100%;
    }

    .journal-page-title {
        padding:
            20px;
    }

    .journal-page-title h1 {
        font-size:
            24px;
    }

    .journal-card {
        padding:
            19px;
    }

    .journal-section-heading h2 {
        font-size:
            20px;
    }

    .editorial-grid {
        gap:
            15px;
    }

    .editorial-member {
        flex:
            1 1 100%;
        min-width:
            0;
    }

    .article-card {
        padding:
            18px;
    }

    .article-title {
        font-size:
            17px;
    }

    .journal-footer {
        padding:
            30px 20px;
    }
}

@media (max-width: 430px) {
    .journal-title {
        font-size:
            26px;
    }

    .journal-section-icon {
        width:
            38px;
        height:
            38px;
        flex-basis:
            38px;
    }

    .editorial-member-header {
        padding:
            17px;
    }

    .editorial-avatar {
        width:
            48px;
        height:
            48px;
        flex-basis:
            48px;
    }

    .editorial-name {
        font-size:
            15px;
    }
}