/* =========================================================
   SGN Publisher Theme  —  child of OJS Default Theme
   ========================================================= */
:root {
	--sgn-red: #ec3237;
	--sgn-red-dark: #d6262b;
	--sgn-blue: #00aeef;
	--sgn-blue-btn: #0b4fa8;
	--sgn-navy: #0d2240;
	--sgn-navy-2: #12305a;
	--sgn-ink: #14213d;
	--sgn-muted: #5d6b82;
	--sgn-line: #e3e8f0;
	--sgn-soft: #f4f7fb;
	--sgn-radius: 10px;
	--sgn-font: "Poppins", "Noto Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

body,
.pkp_structure_page { font-family: var(--sgn-font); color: var(--sgn-ink); background: #fff; }

/* ---------------- HEADER ---------------- */
.pkp_structure_head {
	background: #fff !important;
	border-bottom: 1px solid var(--sgn-line);
	box-shadow: 0 2px 14px rgba(13, 34, 64, .06);
	position: relative;
	z-index: 50;
}
.pkp_site_name .is_text,
.pkp_site_name .is_img {
	display: inline-flex !important;
	align-items: center;
	gap: 14px;
	color: var(--sgn-navy) !important;
	font-family: var(--sgn-font);
	font-weight: 700;
	font-size: 2rem;
	letter-spacing: -.5px;
	line-height: 1.05;
	text-decoration: none !important;
}
/* Logo before the text site name */
.pkp_site_name .is_text::before {
	content: "";
	flex: 0 0 auto;
	width: 64px;
	height: 64px;
	background: url("../images/logo.png") center / contain no-repeat;
}
.pkp_site_name .is_text {
	position: relative;
	white-space: nowrap;
	padding: 4px 0 24px !important;
}
/* Tagline under the name */
.pkp_site_name .is_text::after {
	content: "SCHOLARLY KNOWLEDGE\A FOR A BRIGHTER TOMORROW";
	white-space: pre;
	position: absolute;
	left: 78px;
	bottom: 4px;
	font-size: .62rem;
	font-weight: 500;
	letter-spacing: 3px;
	line-height: 1.35;
	color: var(--sgn-muted);
}

.pkp_site_nav_toggle { color: var(--sgn-navy) !important; border-color: var(--sgn-line) !important; }
.pkp_site_nav_toggle span,
.pkp_site_nav_toggle::before,
.pkp_site_nav_toggle::after { background: var(--sgn-navy) !important; }

@media (min-width: 992px) {
	.pkp_head_wrapper {
		display: flex !important;
		align-items: center;
		justify-content: space-between;
		max-width: 1280px !important;
		margin: 0 auto;
		padding: 14px 32px !important;
		position: relative;
	}
	.pkp_site_name_wrapper { height: auto !important; padding: 0 !important; margin: 0 !important; width: auto !important; flex: 0 0 auto; }
	.pkp_site_nav_menu,
	.pkp_navigation_primary_row,
	.pkp_navigation_primary_wrapper,
	.pkp_navigation_user_wrapper,
	.pkp_navigation_user {
		width: auto !important; max-width: none !important; min-width: 0 !important;
		flex: 0 0 auto; left: auto !important; right: auto !important; transform: none !important;
	}
	.pkp_site_name { position: static !important; padding: 0 !important; margin: 0 !important; width: auto !important; }

	.pkp_site_nav_menu {
		display: flex !important;
		align-items: center;
		gap: 28px;
		position: static !important;
		background: transparent !important;
		padding: 0 !important;
		margin-left: auto !important;
	}
	.pkp_navigation_primary_row { background: transparent !important; padding: 0 !important; }
	.pkp_navigation_primary_wrapper { display: flex; align-items: center; padding: 0 !important; max-width: none !important; }
	.pkp_navigation_primary { display: flex !important; gap: 8px; margin: 0 !important; }
	.pkp_navigation_primary > li > a {
		color: var(--sgn-ink) !important;
		font-weight: 500;
		font-size: 1.02rem;
		padding: 10px 16px !important;
		margin: 0 !important;
		border-bottom: 3px solid transparent !important;
		text-decoration: none !important;
	}
	.pkp_navigation_primary > li > a:hover,
	.pkp_navigation_primary > li > a:focus,
	.pkp_navigation_primary > li.sgn-current > a {
		color: var(--sgn-navy) !important;
		font-weight: 700;
		border-bottom-color: var(--sgn-red) !important;
		background: transparent !important;
		outline: none;
	}
	.pkp_navigation_search_wrapper { display: none !important; }

	.pkp_navigation_user_wrapper {
		position: static !important;
		display: flex !important;
		align-items: center;
		padding: 0 0 0 26px !important;
		border-left: 1px solid var(--sgn-line);
		background: transparent !important;
		width: auto !important;
	}
	.pkp_navigation_user { display: flex !important; gap: 14px; margin: 0 !important; }
}

/* Register / Login buttons */
.pkp_navigation_user > li > a {
	display: inline-flex !important;
	align-items: center;
	gap: 8px;
	padding: 11px 22px !important;
	border-radius: 7px;
	font-weight: 600;
	font-size: .98rem;
	text-decoration: none !important;
	border: 1.5px solid var(--sgn-blue-btn) !important;
	color: var(--sgn-blue-btn) !important;
	background: #fff !important;
	transition: all .2s ease;
}
.pkp_navigation_user > li:last-child > a {
	background: var(--sgn-blue-btn) !important;
	color: #fff !important;
}
.pkp_navigation_user > li > a:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(11, 79, 168, .22); }
.pkp_navigation_user > li > a.sgn-register::before { content: "\f234"; font-family: FontAwesome; }
.pkp_navigation_user > li > a.sgn-login::before { content: "\f007"; font-family: FontAwesome; }
.pkp_navigation_user .dropdown-menu a { border: 0 !important; background: #fff !important; color: var(--sgn-ink) !important; }

/* ---------------- HOMEPAGE LAYOUT RESET ---------------- */
body:has(.sgn-home) .pkp_structure_content { max-width: none !important; padding: 0 !important; width: 100% !important; }
body:has(.sgn-home) .pkp_structure_main { width: 100% !important; padding: 0 !important; float: none !important; margin: 0 !important; }
body:has(.sgn-home) .pkp_structure_main::before,
body:has(.sgn-home) .pkp_structure_main::after { display: none !important; }
body:has(.sgn-home) .pkp_structure_sidebar,
body:has(.sgn-home) .pkp_structure_footer_wrapper { display: none !important; }
body:has(.sgn-home) .cmp_breadcrumbs { display: none; }

.sgn-home { overflow-x: hidden; }
.sgn-home h2, .sgn-home h3 { font-family: var(--sgn-font); }
.sgn-container { max-width: 1280px; margin: 0 auto; padding: 0 32px; box-sizing: border-box; }
.sgn-red { color: var(--sgn-red); }
.sgn-blue { color: var(--sgn-blue); }

/* ---------------- HERO ---------------- */
.sgn-hero {
	position: relative;
	color: #fff;
	background-color: var(--sgn-navy);
	background-image:
		linear-gradient(90deg, rgba(10, 27, 52, .98) 0%, rgba(10, 27, 52, .93) 30%, rgba(10, 27, 52, .55) 46%, rgba(10, 27, 52, 0) 60%),
		var(--sgn-hero-img);
	background-size: auto, auto 100%;
	background-position: 0 0, right center;
	background-repeat: no-repeat;
	min-height: 460px;
	display: flex;
	align-items: center;
}
.sgn-hero__inner { width: 100%; padding-top: 56px; padding-bottom: 56px; }
.sgn-hero__text { max-width: 560px; }
.sgn-hero__title { margin: 0 0 14px; line-height: 1.12; font-weight: 800; letter-spacing: -1.5px; }
.sgn-hero__welcome { display: block; line-height: 1.12; font-size: 3.6rem; color: #fff; margin-bottom: 6px; }
.sgn-hero__brand { display: block; line-height: 1.12; font-size: 4.4rem; white-space: nowrap; }
.sgn-hero__lead { font-size: 1.35rem; font-weight: 600; margin: 0 0 14px; color: #fff; }
.sgn-hero__desc { font-size: 1.05rem; line-height: 1.6; color: rgba(255, 255, 255, .85); margin: 0 0 26px; }
.sgn-hero__actions { display: flex; flex-wrap: wrap; gap: 18px; }

.sgn-btn {
	display: inline-flex; align-items: center; gap: 10px;
	padding: 13px 26px; border-radius: 6px;
	font-weight: 600; font-size: 1.02rem;
	text-decoration: none !important; transition: all .2s ease;
}
.sgn-btn--red { background: var(--sgn-red); color: #fff !important; border: 1.5px solid var(--sgn-red); }
.sgn-btn--red:hover { background: var(--sgn-red-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(236, 50, 55, .35); }
.sgn-btn--ghost { border: 1.5px solid rgba(255, 255, 255, .9); color: #fff !important; background: transparent; }
.sgn-btn--ghost:hover { background: #fff; color: var(--sgn-navy) !important; }

/* ---------------- FEATURES ---------------- */
.sgn-features { background: var(--sgn-soft); padding: 26px 0; border-bottom: 1px solid var(--sgn-line); }
.sgn-features__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.sgn-feature { display: flex; align-items: center; gap: 22px; padding: 8px 26px; border-left: 1px solid #d5dce7; }
.sgn-feature:first-child { border-left: 0; padding-left: 0; }
.sgn-feature__icon {
	flex: 0 0 72px; width: 72px; height: 72px; border-radius: 50%;
	display: inline-flex; align-items: center; justify-content: center; font-size: 30px;
}
.sgn-feature__icon--red { background: #fde3e4; color: var(--sgn-red); }
.sgn-feature__icon--blue { background: #dcf3fc; color: var(--sgn-blue-btn); }
.sgn-feature h3 { margin: 0 0 4px; font-size: 1.15rem; font-weight: 600; color: var(--sgn-ink); }
.sgn-feature p { margin: 0; font-size: .95rem; line-height: 1.45; color: var(--sgn-muted); }

/* ---------------- JOURNALS ---------------- */
.sgn-journals { padding: 34px 0 40px; background: #fff; }
.sgn-section-head h2 { font-size: 2rem; font-weight: 700; color: var(--sgn-ink); margin: 0 0 4px; }
.sgn-section-head p { margin: 0 0 20px; color: var(--sgn-muted); font-size: 1rem; }
.sgn-cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.sgn-card {
	display: flex; gap: 16px; padding: 12px; margin: 0;
	border: 1px solid var(--sgn-line); border-radius: var(--sgn-radius);
	background: #fff; transition: all .25s ease;
}
.sgn-card:hover { box-shadow: 0 12px 28px rgba(13, 34, 64, .1); transform: translateY(-3px); border-color: #cfd8e6; }
.sgn-card__thumb { flex: 0 0 96px; height: 130px; border-radius: 6px; overflow: hidden; display: block; background: var(--sgn-soft); }
.sgn-card__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sgn-card__body { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.sgn-card h3 { margin: 0 0 8px; font-size: .98rem; font-weight: 600; line-height: 1.3; }
.sgn-card h3 a { color: var(--sgn-ink) !important; text-decoration: none !important; }
.sgn-card h3 a:hover { color: var(--sgn-blue-btn) !important; }
.sgn-card__desc { font-size: .8rem; line-height: 1.45; color: var(--sgn-muted); margin-bottom: 10px; }
.sgn-card__desc p { margin: 0; }
.sgn-card__foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; }
.sgn-badge { font-size: .74rem; padding: 3px 12px; border-radius: 4px; background: #e2f4fc; color: var(--sgn-blue-btn); font-weight: 500; }
.sgn-badge--soon { background: #fde3e4; color: var(--sgn-red); }
.sgn-card__go { color: var(--sgn-blue-btn) !important; font-size: 1.15rem; text-decoration: none !important; padding: 0 4px; }

.sgn-empty { border: 1px dashed #cfd8e6; border-radius: var(--sgn-radius); padding: 36px; text-align: center; color: var(--sgn-muted); background: var(--sgn-soft); }
.sgn-empty .fa { font-size: 34px; color: var(--sgn-blue); }

/* ---------------- ABOUT ---------------- */
.sgn-about { background: var(--sgn-soft); padding: 40px 0; border-top: 1px solid var(--sgn-line); }
.sgn-about__inner { display: flex; align-items: center; gap: 32px; }
.sgn-about__logo { width: 110px; height: 110px; flex: 0 0 auto; }
.sgn-about h2 { font-size: 1.6rem; font-weight: 700; margin: 0 0 8px; color: var(--sgn-ink); }
.sgn-about__text { color: var(--sgn-muted); line-height: 1.7; margin: 0; }

/* ---------------- FOOTER ---------------- */
.sgn-footer { background: var(--sgn-navy); color: #fff; padding: 18px 0; }
.sgn-footer__inner { display: flex; align-items: center; gap: 36px; flex-wrap: wrap; }
.sgn-footer__brand { display: inline-flex; align-items: center; gap: 12px; color: #fff !important; text-decoration: none !important; }
.sgn-footer__brand img { width: 58px; height: 58px; }
.sgn-footer__brand strong { display: block; font-size: 1.45rem; font-weight: 700; letter-spacing: -.3px; }
.sgn-footer__brand small { display: block; font-size: .58rem; letter-spacing: 2.4px; text-transform: uppercase; color: rgba(255, 255, 255, .75); line-height: 1.35; }
.sgn-footer__nav { display: flex; gap: 36px; margin-left: auto; padding-right: 36px; border-right: 1px solid rgba(255, 255, 255, .2); }
.sgn-footer__nav a, .sgn-footer__social a { color: #fff !important; text-decoration: none !important; font-size: .95rem; }
.sgn-footer__nav a:hover { color: var(--sgn-blue) !important; }
.sgn-footer__social { display: flex; align-items: center; gap: 22px; padding-right: 36px; border-right: 1px solid rgba(255, 255, 255, .2); }
.sgn-footer__social a { font-size: 1.35rem; display: inline-flex; }
.sgn-footer__social a:hover { color: var(--sgn-blue) !important; }
.sgn-footer__copy { margin: 0; font-size: .9rem; color: rgba(255, 255, 255, .9); }
.sgn-footer__extra { margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, .12); font-size: .85rem; color: rgba(255, 255, 255, .75); }
.sgn-footer__extra a { color: var(--sgn-blue) !important; }

/* Inner pages: default footer tinted to match */
.pkp_structure_footer_wrapper { background: var(--sgn-navy) !important; color: rgba(255, 255, 255, .85); }
.pkp_structure_footer_wrapper a { color: #fff; }
.pkp_brand_footer { opacity: .5; }

/* ---------------- RESPONSIVE ---------------- */
@media (max-width: 1199px) {
	.sgn-cards { grid-template-columns: repeat(2, 1fr); }
	.sgn-features__grid { grid-template-columns: repeat(2, 1fr); row-gap: 18px; }
	.sgn-feature:nth-child(3) { border-left: 0; padding-left: 0; }
	.sgn-footer__nav, .sgn-footer__social { border-right: 0; padding-right: 0; }
	.sgn-footer__nav { margin-left: 0; }
}
@media (max-width: 991px) {
	.pkp_site_name .is_text { font-size: 1.5rem; }
	.pkp_site_name .is_text::before { width: 48px; height: 48px; }
	.pkp_site_name .is_text::after { left: 62px; font-size: .5rem; letter-spacing: 2px; }
	.pkp_site_nav_menu { background: #fff !important; }
	.pkp_navigation_primary > li > a { color: var(--sgn-ink) !important; }
	.pkp_navigation_user { display: flex; gap: 10px; padding: 12px 0; }
	.sgn-hero { background-size: auto, cover; background-position: 0 0, 70% center; }
	.sgn-hero::before { content: ""; position: absolute; inset: 0; background: rgba(10, 27, 52, .55); }
	.sgn-hero__inner { position: relative; }
	.sgn-hero__welcome { font-size: 2.6rem; }
	.sgn-hero__brand { font-size: 3.1rem; }
}
@media (max-width: 640px) {
	.sgn-container { padding: 0 16px; }
	.sgn-cards, .sgn-features__grid { grid-template-columns: 1fr; }
	.sgn-feature { border-left: 0 !important; padding-left: 0 !important; }
	.sgn-hero { min-height: 0; }
	.sgn-hero__welcome { font-size: 2rem; }
	.sgn-hero__brand { font-size: 2.5rem; white-space: normal; }
	.sgn-about__inner { flex-direction: column; text-align: center; }
	.sgn-footer__inner { flex-direction: column; text-align: center; gap: 18px; }
	.sgn-footer__nav { gap: 20px; flex-wrap: wrap; justify-content: center; }
	.pkp_site_name .is_text::after { display: none; }
	.pkp_site_name .is_text { padding-bottom: 4px !important; }
}