/* ==========================================================================
   World of Science — original theme for OJS 3.5
   Palette: deep navy + antique gold on warm white. Source Serif 4 (display) + Inter (UI/body), self-hosted.
   ========================================================================== */

:root {
	--navy: #0b2447;
	--navy-2: #12336a;
	--navy-3: #1b4f9c;
	--blue: #1b4f9c;
	--gold: #d9a441;
	--gold-2: #ecc56a;
	--gold-d: #946a10;
	--gold-soft: #fbf4e2;
	--ink: #1b2536;
	--muted: #576377;
	--line: #e2e7f0;
	--bg: #f5f7fb;
	--paper: #ffffff;
	--ok: #1c7a4d;
	--radius: 16px;
	--radius-sm: 10px;
	--shadow: 0 1px 2px rgba(11, 36, 71, .06), 0 10px 30px rgba(11, 36, 71, .08);
	--shadow-lg: 0 2px 6px rgba(11, 36, 71, .08), 0 24px 60px rgba(11, 36, 71, .16);
	--serif: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", Georgia, "Noto Serif", serif;
	--sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
	--wrap: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body.wos { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
.wos img { max-width: 100%; height: auto; }
.wos a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.wos a:hover { color: var(--gold-d); }
.wos a:focus-visible, .wos button:focus-visible, .wos input:focus-visible, .wos select:focus-visible, .wos textarea:focus-visible, .wos summary:focus-visible {
	outline: 3px solid rgba(217, 164, 65, .75); outline-offset: 2px; border-radius: 4px;
}
.wos h1, .wos h2, .wos h3, .wos h4 { font-family: var(--serif); color: var(--navy); line-height: 1.2; margin: 0 0 .5em; font-weight: 650; letter-spacing: -.005em; }
.wos p { margin: 0 0 1em; }
.wos ul, .wos ol { padding-left: 1.2em; }
.pkp_screen_reader, .wos-skip:not(:focus) {
	position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden;
	clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.wos-skip:focus { position: fixed; z-index: 999; top: 8px; left: 8px; background: #fff; padding: 10px 16px; border-radius: 8px; box-shadow: var(--shadow); }
.wos-wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.wos-muted { color: var(--muted); }
.wos-center { text-align: center; }

/* ---------- Topbar ---------- */
.wos-topbar { background: #07182f; color: #b9c6df; font-size: 13px; }
.wos-topbar-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 38px; }
.wos-topbar-tag { display: inline-flex; align-items: center; gap: 10px; letter-spacing: .03em; }
.wos-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 3px rgba(217, 164, 65, .25); }
.wos-topbar-right { display: flex; align-items: center; gap: 20px; }
.wos .wos-topbar a { color: #dbe5f8; text-decoration: none; }
.wos .wos-topbar a:hover { color: #fff; }
.wos-topbar-mail .fa { color: var(--gold); margin-right: 4px; }
.wos-lang { list-style: none; display: flex; gap: 2px; margin: 0; padding: 3px; border-radius: 8px; background: rgba(255, 255, 255, .07); }
.wos-lang a { display: block; padding: 3px 10px; border-radius: 6px; font-weight: 600; font-size: 12px; letter-spacing: .06em; }
.wos-lang .is-current a { background: var(--gold); color: #1c1402 !important; }

/* ---------- Header ---------- */
.wos-header { display: contents; }
.wos-header-in { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding-top: 18px; padding-bottom: 18px; }
.wos-brand { display: flex; align-items: center; gap: 22px; text-decoration: none; color: var(--navy); min-width: 0; }
.wos .wos-brand:hover { color: var(--navy); }
.wos-brand-logo { width: 86px; height: 86px; flex: none; filter: drop-shadow(0 4px 10px rgba(11, 36, 71, .22)); }
.wos-wordmark { display: flex; flex-direction: column; align-items: center; line-height: 1; }
.wos-wordmark-main { font: 700 clamp(28px, 3.9vw, 52px)/1 var(--serif); letter-spacing: .005em; color: var(--navy); white-space: nowrap; }
.wos-wordmark-main i { font-style: italic; font-weight: 600; color: var(--gold); font-size: .72em; margin: 0 .04em; }
.wos-wordmark-sub { display: flex; align-items: center; gap: 14px; margin-top: 10px; width: 100%; }
.wos-wordmark-sub::before, .wos-wordmark-sub::after { content: ""; flex: 1; height: 2px; background: linear-gradient(90deg, transparent, var(--gold)); border-radius: 2px; }
.wos-wordmark-sub::after { transform: scaleX(-1); }
.wos-wordmark-sub span { font: 600 15px/1 var(--serif); letter-spacing: .62em; padding-left: .62em; color: var(--navy); }
.wos-header-side { display: flex; flex-direction: column; align-items: flex-end; gap: 12px; flex: none; }
.wos-header-top { display: flex; align-items: center; gap: 26px; font-size: 14px; }
.wos-issn { display: flex; flex-direction: column; font-size: 13px; color: var(--muted); line-height: 1.5; text-align: right; }
.wos-issn b { color: var(--ink); font-weight: 600; }
.wos-user { display: flex; align-items: center; gap: 12px; font-weight: 500; }
.wos-user a { text-decoration: none; color: var(--navy-3); }
.wos-user a:hover { color: var(--gold-d); text-decoration: underline; }
.wos-sep { width: 1px; height: 16px; background: #c4cddd; }
.wos-search { display: flex; width: 320px; max-width: 100%; border: 1.5px solid #d3dbe8; border-radius: 12px; background: #fff; overflow: hidden; transition: border-color .15s, box-shadow .15s; }
.wos-search:focus-within { border-color: var(--gold); box-shadow: 0 0 0 4px rgba(217, 164, 65, .2); }
.wos .wos-search input { border: 0; box-shadow: none; flex: 1; min-width: 0; padding: 12px 14px; font: 15px/1.2 var(--sans); background: transparent; color: var(--ink); border-radius: 0; }
.wos .wos-search input:focus { outline: none; box-shadow: none; }
.wos-search button { border: 0; background: transparent; padding: 0 16px; color: var(--navy-3); font-size: 17px; cursor: pointer; }
.wos-search button:hover { color: var(--gold-d); }

/* ---------- Navbar ---------- */
.wos-navbar { background: linear-gradient(180deg, #0c2a56, #091f40); position: sticky; top: 0; z-index: 60; box-shadow: 0 1px 0 rgba(255, 255, 255, .06) inset, 0 6px 18px rgba(7, 24, 47, .16); transition: box-shadow .2s; }
.wos-navbar.is-stuck { box-shadow: 0 8px 28px rgba(7, 24, 47, .3); }
.wos-navbar-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.wos-nav { flex: 1; min-width: 0; }
.wos-nav ul { list-style: none; margin: 0; padding: 0; }
.wos-nav .pkp_navigation_primary { display: flex; flex-wrap: wrap; align-items: stretch; gap: 2px; }
.wos-nav .pkp_navigation_primary > li { position: relative; }
.wos .wos-nav .pkp_navigation_primary > li > a { display: flex; align-items: center; gap: 8px; height: 58px; padding: 0 18px; color: #e4ecfb; text-decoration: none; font: 500 15.5px/1 var(--sans); border-bottom: 3px solid transparent; transition: color .15s, border-color .15s, background .15s; }
.wos .wos-nav .pkp_navigation_primary > li > a:hover, .wos .wos-nav .pkp_navigation_primary > li:focus-within > a { color: #fff; background: rgba(255, 255, 255, .06); border-bottom-color: rgba(217, 164, 65, .55); }
.wos .wos-nav .pkp_navigation_primary > li.current > a, .wos .wos-nav .pkp_navigation_primary > li > a[aria-current], .wos-nav li.is-active > a { color: #fff; border-bottom-color: var(--gold); }
.wos-nav li.has-sub > a::after, .wos-nav li.dropdown > a::after { content: ""; width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px); opacity: .75; }
.wos-nav .pkp_navigation_primary > li > ul { position: absolute; left: 0; top: 100%; min-width: 250px; background: #fff; border-radius: 0 0 14px 14px; box-shadow: var(--shadow-lg); padding: 8px; opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .16s, transform .16s, visibility .16s; border-top: 3px solid var(--gold); z-index: 70; }
.wos-nav .pkp_navigation_primary > li:hover > ul, .wos-nav .pkp_navigation_primary > li:focus-within > ul, .wos-nav li.is-open > ul { opacity: 1; visibility: visible; transform: none; }
.wos .wos-nav .pkp_navigation_primary > li > ul a { display: block; padding: 10px 14px; border-radius: 8px; color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 500; }
.wos .wos-nav .pkp_navigation_primary > li > ul a:hover { background: var(--gold-soft); color: var(--navy); }
.wos-nav-mobile-user { display: none; }
.wos .wos-nav-cta { flex: none; display: inline-flex; align-items: center; gap: 9px; padding: 10px 18px; border-radius: 10px; background: linear-gradient(180deg, var(--gold-2), var(--gold)); color: #1c1402; text-decoration: none; font: 700 14px/1 var(--sans); box-shadow: 0 6px 16px rgba(217, 164, 65, .3); transition: transform .15s, box-shadow .15s; }
.wos .wos-nav-cta:hover { color: #1c1402; transform: translateY(-1px); box-shadow: 0 10px 22px rgba(217, 164, 65, .4); }
.wos-nav-toggle { display: none; align-items: center; gap: 12px; background: transparent; border: 0; color: #fff; font: 600 15px/1 var(--sans); padding: 16px 0; cursor: pointer; }
.wos-nav-toggle-bar, .wos-nav-toggle-bar::before, .wos-nav-toggle-bar::after { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; position: relative; transition: transform .2s, background .2s; }
.wos-nav-toggle-bar::before, .wos-nav-toggle-bar::after { content: ""; position: absolute; left: 0; }
.wos-nav-toggle-bar::before { top: -7px; } .wos-nav-toggle-bar::after { top: 7px; }
.wos-nav-toggle[aria-expanded="true"] .wos-nav-toggle-bar { background: transparent; }
.wos-nav-toggle[aria-expanded="true"] .wos-nav-toggle-bar::before { transform: translateY(7px) rotate(45deg); }
.wos-nav-toggle[aria-expanded="true"] .wos-nav-toggle-bar::after { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.wos-btn, .wos a.wos-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 24px; border-radius: 12px; font: 700 15px/1.1 var(--sans); text-decoration: none; border: 1.5px solid transparent; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s, color .15s, border-color .15s; }
.wos a.wos-btn-gold { background: linear-gradient(180deg, var(--gold-2), var(--gold)); color: #1c1402; box-shadow: 0 10px 24px rgba(217, 164, 65, .32); }
.wos a.wos-btn-gold:hover { color: #1c1402; transform: translateY(-2px); box-shadow: 0 16px 32px rgba(217, 164, 65, .42); }
.wos a.wos-btn-glass { background: rgba(255, 255, 255, .08); color: #fff; border-color: rgba(255, 255, 255, .35); backdrop-filter: blur(6px); }
.wos a.wos-btn-glass:hover { background: rgba(255, 255, 255, .18); color: #fff; border-color: #fff; }
.wos a.wos-btn-navy { background: var(--navy-2); color: #fff; box-shadow: 0 8px 20px rgba(18, 51, 106, .25); }
.wos a.wos-btn-navy:hover { background: var(--navy); color: #fff; transform: translateY(-2px); }
.wos a.wos-btn-outline { background: #fff; color: var(--navy); border-color: #b9c5da; }
.wos a.wos-btn-outline:hover { border-color: var(--navy); color: var(--navy); background: var(--gold-soft); }
.wos-btn-lg { padding: 17px 32px; font-size: 16px; }

/* ---------- Hero ---------- */
.wos-hero { position: relative; background: #030a1c; color: #fff; overflow: hidden; isolation: isolate; }
.wos-hero-art { position: absolute; inset: 0; z-index: -1; }
.wos-hero-art img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; display: block; max-width: none; }
.wos-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(3, 10, 28, .78) 0%, rgba(3, 10, 28, .35) 55%, rgba(3, 10, 28, 0) 100%); }
.wos-hero-in { padding-top: clamp(56px, 7vw, 88px); padding-bottom: clamp(104px, 10vw, 132px); max-width: var(--wrap); }
.wos-eyebrow { font: 600 12.5px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--gold-2); margin: 0 0 22px; display: flex; align-items: center; gap: 14px; }
.wos-eyebrow::before { content: ""; width: 38px; height: 2px; background: var(--gold); }
.wos .wos-hero-title { font: 600 clamp(38px, 5.6vw, 70px)/1.06 var(--serif); color: #fff; margin: 0 0 22px; max-width: 11em; letter-spacing: -.012em; text-shadow: 0 2px 30px rgba(0, 0, 0, .35); }
.wos .wos-hero-title em { font-style: normal; color: var(--gold-2); }
.wos-hero-lead { font-size: clamp(16.5px, 1.5vw, 19px); line-height: 1.6; color: #dbe6fa; max-width: 540px; margin-bottom: 32px; }
.wos-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.wos-badges { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 26px; margin: 40px 0 0; padding: 0; font-size: 14px; color: #cbd8f1; }
.wos-badges .fa { color: var(--gold); margin-right: 7px; }

/* ---------- Info band (overlaps hero) ---------- */
.wos-band { position: relative; z-index: 3; margin-top: -64px; padding-bottom: 8px; }
.wos-band-grid { display: grid; grid-template-columns: 1.15fr 1.1fr .95fr; background: #fff; border-radius: 22px; box-shadow: var(--shadow-lg); border: 1px solid var(--line); overflow: hidden; padding: 0; }
.wos-band-col { padding: 34px 36px 36px; }
.wos-band-col + .wos-band-col { border-left: 1px solid var(--line); }
.wos-authors-col { background: linear-gradient(180deg, #f7f9fd, #f1f4fa); }
.wos .wos-band-title { display: flex; align-items: center; gap: 12px; font-size: 24px; margin: 0 0 22px; padding-bottom: 14px; position: relative; }
.wos-band-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 48px; height: 3px; border-radius: 2px; background: var(--gold); }
.wos-band-title .fa { color: var(--gold); font-size: 22px; width: 26px; text-align: center; }
.wos-current-body { display: flex; gap: 22px; align-items: flex-start; }
.wos-cover { flex: none; width: 128px; display: block; line-height: 0; border-radius: 6px; overflow: hidden; box-shadow: 0 14px 30px rgba(11, 36, 71, .3), 0 2px 4px rgba(11, 36, 71, .2); transition: transform .25s; }
.wos-cover:hover { transform: translateY(-4px) rotate(-1deg); }
.wos-cover img { width: 100%; display: block; }
.wos-current-info h3 { font-size: 24px; margin: 0 0 8px; }
.wos .wos-current-info h3 a { color: var(--navy-3); text-decoration: none; }
.wos-current-info .wos-muted { font-size: 14.5px; margin-bottom: 18px; }
.wos-about-col p { color: var(--muted); font-size: 16.5px; margin-bottom: 22px; }
.wos-linklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.wos .wos-linklist a { display: flex; align-items: center; gap: 14px; padding: 13px 14px; border-radius: 12px; color: var(--navy-3); text-decoration: none; font-weight: 600; font-size: 15.5px; transition: background .15s, transform .15s; }
.wos .wos-linklist a:hover { background: #fff; color: var(--navy); transform: translateX(3px); box-shadow: 0 4px 14px rgba(11, 36, 71, .08); }
.wos-linklist a > .fa:first-child { width: 22px; text-align: center; color: var(--navy-3); font-size: 19px; }
.wos-linklist a > span:nth-child(2) { flex: 1; }
.wos-linklist .wos-chev { color: #8e9bb3; font-size: 20px; }

/* generated cover */
.wos-fb-cover { aspect-ratio: 3 / 4; width: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; padding: 10% 8%; color: #fff; text-align: center; line-height: 1.1; position: relative; overflow: hidden;
	background: radial-gradient(120% 70% at 85% 5%, rgba(217, 164, 65, .35), transparent 55%), radial-gradient(90% 60% at 10% 100%, rgba(27, 79, 156, .7), transparent 60%), linear-gradient(160deg, #0b2447, #081a36); }
.wos-fb-cover::before { content: ""; position: absolute; inset: 7px; border: 1px solid rgba(217, 164, 65, .55); border-radius: 3px; pointer-events: none; }
.wos-fb-cover img { width: 36%; height: auto; filter: drop-shadow(0 4px 10px rgba(0, 0, 0, .4)); margin-bottom: 6px; }
.wos-fb-cover b { font: 700 clamp(11px, 1.6vw, 15px)/1.1 var(--serif); letter-spacing: .04em; }
.wos-fb-cover b i { color: var(--gold-2); font-weight: 600; }
.wos-fb-cover small { font: 600 clamp(7px, 1vw, 9px)/1 var(--serif); letter-spacing: .5em; padding-left: .5em; color: #cbd8f1; }
.wos-fb-cover em { font: 600 13px/1 var(--serif); font-style: normal; color: var(--gold-2); margin-top: 8px; }
.wos-fb-rule { width: 34%; height: 2px; background: var(--gold); margin: 8% 0 4%; border-radius: 2px; }
.wos-fb-no { font: 700 clamp(26px, 6vw, 44px)/1 var(--serif); }
.wos-fb-vol { font: 500 clamp(11px, 1.8vw, 14px)/1.3 var(--sans); color: #cbd8f1; }

/* ---------- Sections ---------- */
.wos-section { padding: clamp(56px, 7vw, 92px) 0; }
.wos-section-alt { background: var(--bg); }
.wos-section-head { max-width: 760px; margin-bottom: 40px; }
.wos-section-head-row { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.wos .wos-section-head h2 { font-size: clamp(28px, 3.4vw, 42px); margin-bottom: .3em; }
.wos-kicker { font: 700 12.5px/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; color: var(--gold-d); margin: 0 0 14px; display: flex; align-items: center; gap: 12px; }
.wos-kicker::before { content: ""; width: 28px; height: 2px; background: var(--gold); }
.wos-section-lead { font-size: 18px; color: var(--muted); margin: 0; }

.wos-subjects { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.wos-subject { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px 26px; position: relative; transition: transform .2s, box-shadow .2s, border-color .2s; overflow: hidden; }
.wos-subject::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--gold), var(--gold-2)); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.wos-subject:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: #d6dfee; }
.wos-subject:hover::before { transform: scaleX(1); }
.wos-subject-ico { width: 54px; height: 54px; border-radius: 14px; background: linear-gradient(145deg, #12336a, #0b2447); color: var(--gold-2); display: grid; place-items: center; margin-bottom: 18px; box-shadow: 0 8px 18px rgba(11, 36, 71, .25); }
.wos-subject-ico svg { width: 30px; height: 30px; }
.wos-subject-code { display: block; font: 600 12px/1 var(--sans); letter-spacing: .12em; color: var(--gold-d); margin-bottom: 8px; }
.wos .wos-subject h3 { font-size: 20px; margin-bottom: 8px; }
.wos-subject p { font-size: 14.5px; line-height: 1.55; color: var(--muted); margin: 0; }

.wos-steps { list-style: none; counter-reset: s; margin: 0 0 36px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.wos-steps li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; position: relative; box-shadow: var(--shadow); }
.wos-step-n { width: 42px; height: 42px; border-radius: 50%; background: var(--navy); color: var(--gold-2); display: grid; place-items: center; font: 700 18px/1 var(--serif); margin-bottom: 16px; box-shadow: 0 0 0 5px var(--gold-soft); }
.wos .wos-steps h3 { font-size: 19px; }
.wos-steps p { color: var(--muted); font-size: 15px; margin: 0; }

.wos-latest { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.wos-latest-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 20px 24px; transition: box-shadow .2s, border-color .2s; }
.wos-latest-item:hover { box-shadow: var(--shadow); border-color: #cfd8e8; }
.wos .wos-latest-title { font: 650 19px/1.35 var(--serif); color: var(--navy); text-decoration: none; display: block; margin-bottom: 8px; }
.wos .wos-latest-title:hover { color: var(--gold-d); }
.wos-latest-meta { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 14px; color: var(--muted); margin: 0; }

.wos-leaders { list-style: none; margin: 0 0 40px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.wos-leader { display: flex; gap: 16px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px; box-shadow: var(--shadow); }
.wos-avatar { flex: none; width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; font: 700 18px/1 var(--serif); color: var(--gold-2); background: linear-gradient(145deg, #12336a, #0b2447); border: 2px solid var(--gold); letter-spacing: .02em; }
.wos-leader-role { font: 700 11.5px/1.3 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--gold-d); margin: 2px 0 6px; }
.wos-leader-name { font: 650 17px/1.3 var(--serif); color: var(--navy); margin: 0; }
.wos-leader-note { font-size: 13.5px; color: var(--muted); margin: 6px 0 0; line-height: 1.45; }
.wos-inst { background: var(--gold-soft); border: 1px solid #f0e0b4; border-radius: var(--radius); padding: 26px 28px; }
.wos-inst-title { font: 700 13px/1.4 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--gold-d); margin: 0 0 14px; }
.wos-inst-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 10px; }
.wos-inst-list li { background: #fff; border: 1px solid #ecdcae; border-radius: 999px; padding: 7px 14px; font-size: 14px; color: var(--navy); font-weight: 500; }

.wos-policies { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.wos .wos-policies a { display: block; height: 100%; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; text-decoration: none; color: var(--ink); transition: transform .2s, box-shadow .2s, border-color .2s; }
.wos .wos-policies a:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--gold); color: var(--ink); }
.wos-policies .fa { font-size: 26px; color: var(--gold); margin-bottom: 14px; display: block; }
.wos .wos-policies h3 { font-size: 19px; margin-bottom: 8px; }
.wos-policies p { font-size: 14.5px; color: var(--muted); margin: 0; }

.wos-cta-band { background: radial-gradient(60% 140% at 90% 50%, rgba(217, 164, 65, .22), transparent 60%), linear-gradient(135deg, #0b2447, #071a36); color: #fff; padding: clamp(44px, 5vw, 64px) 0; }
.wos-cta-band-in { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.wos .wos-cta-band h2 { color: #fff; font-size: clamp(26px, 3vw, 36px); margin-bottom: 8px; }
.wos-cta-band p { color: #c9d6ef; margin: 0; max-width: 620px; }

/* ---------- Footer ---------- */
.wos-footer { background: #07182f; color: #aebbd6; }
.wos-footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1.3fr; gap: 44px; padding-top: 64px; padding-bottom: 44px; }
.wos-footer h2 { font: 700 12.5px/1.4 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--gold-2); margin: 0 0 18px; }
.wos-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 15px; }
.wos .wos-footer a { color: #cdd8ee; text-decoration: none; }
.wos .wos-footer a:hover { color: #fff; text-decoration: underline; text-decoration-color: var(--gold); }
.wos-footer-logo { display: flex; align-items: center; gap: 16px; }
.wos-footer-logo b { display: block; font: 700 24px/1 var(--serif); color: #fff; letter-spacing: .02em; }
.wos-footer-logo b i { color: var(--gold-2); font-weight: 600; font-size: .75em; }
.wos-footer-logo small { display: block; font: 600 11px/1 var(--serif); letter-spacing: .6em; color: #9fb0d0; margin-top: 8px; }
.wos-footer-brand p { font-size: 14.5px; max-width: 380px; margin-top: 18px; line-height: 1.65; }
.wos-footer-issn { color: #dbe5f8; }
.wos-footer-contact li { display: flex; gap: 12px; align-items: flex-start; line-height: 1.5; }
.wos-footer-contact .fa { color: var(--gold); width: 16px; text-align: center; margin-top: 4px; }
.wos-footer-bottom { border-top: 1px solid rgba(255, 255, 255, .09); font-size: 13.5px; }
.wos-footer-bottom-in { display: flex; justify-content: space-between; gap: 16px; padding-top: 20px; padding-bottom: 22px; flex-wrap: wrap; }

/* list resets (beat `.wos ul` padding) */
.wos ul[class^="wos-"], .wos ol[class^="wos-"] { padding-left: 0; }
.wos .wos-current-info .wos-btn { padding: 12px 20px; }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
	.wos-subjects { grid-template-columns: repeat(3, 1fr); }
	.wos-leaders, .wos-policies { grid-template-columns: repeat(2, 1fr); }
	.wos-steps { grid-template-columns: repeat(2, 1fr); }
	.wos-footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
	.wos-footer-grid .wos-footer-col:last-child { grid-column: 1 / -1; }
	.wos-band-grid { grid-template-columns: 1fr 1fr; }
	.wos-authors-col { grid-column: 1 / -1; border-left: 0 !important; border-top: 1px solid var(--line); }
	.wos-linklist { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1020px) {
	.wos-header-in { flex-wrap: wrap; justify-content: center; text-align: center; gap: 18px; }
	.wos-header-side { align-items: center; width: 100%; }
	.wos-header-top { justify-content: center; }
	.wos-search { width: 100%; max-width: 440px; }
	.wos-nav-toggle { display: inline-flex; }
	.wos-navbar-in { flex-wrap: wrap; }
	.wos-nav { display: none; order: 3; flex: 1 1 100%; width: 100%; padding: 6px 0 16px; }
	.wos-navbar-in { justify-content: space-between; }
	.wos-nav.is-open { display: block; }
	.wos-nav .pkp_navigation_primary { flex-direction: column; gap: 0; }
	.wos .wos-nav .pkp_navigation_primary > li > a { height: auto; padding: 14px 4px; border-bottom: 1px solid rgba(255, 255, 255, .08); justify-content: space-between; }
	.wos-nav .pkp_navigation_primary > li > ul { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: rgba(255, 255, 255, .05); border: 0; border-radius: 10px; padding: 4px 8px; margin: 4px 0 8px; display: none; min-width: 0; }
	.wos-nav li.is-open > ul { display: block; }
	.wos .wos-nav .pkp_navigation_primary > li > ul a { color: #dbe5f8; padding: 11px 10px; }
	.wos .wos-nav .pkp_navigation_primary > li > ul a:hover { background: rgba(255, 255, 255, .08); color: #fff; }
	.wos-nav-mobile-user { display: flex; gap: 10px; margin-top: 14px; }
	.wos .wos-nav-mobile-user a { flex: 1; text-align: center; padding: 11px; border-radius: 10px; border: 1px solid rgba(255, 255, 255, .25); color: #fff; text-decoration: none; font-weight: 600; font-size: 14px; }
	.wos .wos-nav-cta { padding: 9px 14px; }
	.wos-user { display: none; }
	.wos-issn { text-align: center; }
}
@media (max-width: 760px) {
	.wos-wrap { padding: 0 18px; }
	.wos-topbar-tag { display: none; }
	.wos-topbar-in { justify-content: center; }
	.wos-brand { gap: 12px; }
	.wos-brand-logo { width: 58px; height: 58px; }
	.wos-wordmark-main { font-size: clamp(21px, 6.4vw, 30px); }
	.wos-wordmark-sub { margin-top: 6px; gap: 8px; }
	.wos-wordmark-sub span { font-size: 11px; }
	.wos-header-in { gap: 12px; padding-top: 12px; padding-bottom: 12px; }
	.wos-hero-in { padding-top: 48px; padding-bottom: 112px; }
	.wos-hero::after { background: linear-gradient(180deg, rgba(3, 10, 28, .65), rgba(3, 10, 28, .45)); }
	.wos-cta .wos-btn { flex: 1 1 100%; }
	.wos-badges { flex-direction: column; gap: 10px; margin-top: 30px; }
	.wos-band { margin-top: -72px; }
	.wos-band-grid { grid-template-columns: 1fr; border-radius: 18px; }
	.wos-band-col { padding: 26px 22px 28px; }
	.wos-band-col + .wos-band-col { border-left: 0; border-top: 1px solid var(--line); }
	.wos-linklist { grid-template-columns: 1fr; }
	.wos-subjects, .wos-leaders, .wos-policies, .wos-steps, .wos-latest { grid-template-columns: 1fr; }
	.wos-section-head-row { align-items: flex-start; }
	.wos-footer-grid { grid-template-columns: 1fr; gap: 32px; padding-top: 44px; }
	.wos-footer-bottom-in { flex-direction: column; gap: 6px; }
	.wos-cta-band-in { flex-direction: column; align-items: flex-start; }
	.wos-cta-band .wos-btn { width: 100%; }
	.wos .wos-nav-cta span.fa { display: none; }
}
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}
