:root {
	--inatgi-navy: #181818;
	--inatgi-navy-dark: #090909;
	--inatgi-blue: #b11226;
	--inatgi-bronze: #8f0d24;
	--inatgi-ink: #2b2b2b;
	--inatgi-muted: #6f6f6f;
	--inatgi-line: #dddddd;
	--inatgi-soft: #f6f6f6;
	--inatgi-white: #ffffff;
}
html { scroll-behavior: smooth; }

body.inatgi-academic-site-index {
	margin: 0;
	padding: 0;
	overflow-x: hidden;
	background: #ffffff;
	color: var(--inatgi-ink);
}

/*
 * OJS 3.5 site index structure.
 * The site homepage must not inherit the journal-page main/sidebar columns.
 */
body.inatgi-academic-site-index .pkp_structure_content,
body.inatgi-academic-site-index .pkp_structure_content.container {
	display: block !important;
	box-sizing: border-box !important;
	width: calc(100% - 48px) !important;
	max-width: 1500px !important;
	margin: 0 auto !important;
	padding: 0 0 80px !important;
}

body.inatgi-academic-site-index .pkp_structure_main,
body.inatgi-academic-site-index .pkp_structure_main.col-md-9 {
	display: block !important;
	box-sizing: border-box !important;
	float: none !important;
	width: 100% !important;
	max-width: none !important;
	margin: 0 !important;
	padding: 0 !important;
	border: 0 !important;
	border-radius: 0 !important;
	box-shadow: none !important;
	background: transparent !important;
	flex: 0 0 100% !important;
	min-width: 0 !important;
}

body.inatgi-academic-site-index .pkp_structure_sidebar,
body.inatgi-academic-site-index #sidebar {
	display: none !important;
}

body.inatgi-academic-site-index .pkp_structure_main > .page,
body.inatgi-academic-site-index .page_index_site {
	box-sizing: border-box !important;
	width: 100% !important;
	max-width: none !important;
	margin: 0 !important;
	padding: 0 !important;
}

body.inatgi-academic-site-index .pkp_structure_main > *,
body.inatgi-academic-site-index .page_index_site > * {
	box-sizing: border-box;
	max-width: 100%;
}


body.inatgi-academic-site-index .pkp_structure_main::before,
body.inatgi-academic-site-index .pkp_structure_main::after,
body.inatgi-academic-site-index .pkp_structure_main > .page::before,
body.inatgi-academic-site-index .pkp_structure_main > .page::after {
	display: none !important;
	content: none !important;
}

body.inatgi-academic-site-index .pkp_structure_main,
body.inatgi-academic-site-index .pkp_structure_main > .page,
body.inatgi-academic-site-index .page_index_site {
	background: transparent !important;
	border: 0 !important;
	border-radius: 0 !important;
	box-shadow: none !important;
}

/* Main homepage */
.inatgi-academic-home {
	box-sizing: border-box;
	width: 100%;
	max-width: 1500px;
	margin: 0 auto;
	padding: 0 30px 50px;
	overflow: visible;
	background: #fff;
	font-family: Arial, Helvetica, sans-serif;
}

.inatgi-hero {
	position: relative;
	display: flex;
	min-height: 205px;
	margin: 0 -30px;
	padding: 46px clamp(28px, 4vw, 72px);
	align-items: center;
	justify-content: center;
	overflow: hidden;
	background: linear-gradient(105deg, #ffffff 0%, #fafafa 62%, #f2f2f2 100%);
	border-top: 0;
	border-bottom: 1px solid #dedede;
	text-align: center;
}
.inatgi-hero:before { content: ''; position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(177,18,38,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(20,20,20,.045) 1px, transparent 1px); background-size: 42px 42px; pointer-events: none; }
.inatgi-hero-copy { position: relative; z-index: 2; width: 100% !important; max-width: none !important; min-width: 0; margin: 0 auto; }
.inatgi-hero h1 { display: block !important; width: 100% !important; max-width: none !important; margin: 0; overflow: visible !important; color: var(--inatgi-navy); font-family: Georgia, 'Times New Roman', serif; font-size: clamp(30px, 2.35vw, 44px); line-height: 1.18; font-weight: 700; letter-spacing: -.015em; white-space: normal !important; overflow-wrap: normal; text-overflow: clip !important; text-wrap: balance; }
.inatgi-hero h1 span { color: var(--inatgi-blue); }
.inatgi-hero-actions { display: flex !important; width: 100%; flex-direction: row !important; flex-wrap: wrap !important; align-items: center; justify-content: center !important; gap: 13px !important; margin-top: 26px; }
.inatgi-button { display: inline-flex !important; width: auto !important; flex: 0 0 auto !important; align-items: center; justify-content: center; min-height: 44px; padding: 0 22px; border: 1px solid var(--inatgi-navy); border-radius: 3px; font-size: 13px; font-weight: 700; text-decoration: none; transition: .2s ease; }
.inatgi-button-primary, .inatgi-button-primary:link, .inatgi-button-primary:visited { background: var(--inatgi-blue) !important; border-color: var(--inatgi-blue) !important; color: #fff !important; }
.inatgi-button-primary:hover, .inatgi-button-primary:focus, .inatgi-button-primary:active { background: var(--inatgi-bronze) !important; border-color: var(--inatgi-bronze) !important; color: #fff !important; }
.inatgi-button-secondary, .inatgi-button-secondary:link, .inatgi-button-secondary:visited { background: rgba(255,255,255,.92) !important; color: var(--inatgi-navy) !important; }
.inatgi-button-secondary:hover, .inatgi-button-secondary:focus, .inatgi-button-secondary:active { background: #fff !important; color: var(--inatgi-blue) !important; border-color: var(--inatgi-blue) !important; }


/* Four-item infrastructure row shown directly below the platform hero. */
.inatgi-home-infrastructure {
	position: relative;
	z-index: 4;
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	width: calc(100% - 160px);
	max-width: 1300px;
	margin: -30px auto 0;
	background: #fff;
	border: 1px solid #d6d6d6;
	border-radius: 5px;
	box-shadow: 0 10px 28px rgba(0, 0, 0, .09);
}

.inatgi-home-infrastructure-card {
	display: grid;
	grid-template-columns: 42px minmax(0, 1fr);
	gap: 12px;
	min-width: 0;
	min-height: 110px;
	padding: 24px 28px;
	align-items: center;
	color: var(--inatgi-ink) !important;
	background: #fff;
	border-right: 1px solid #dedede;
	text-decoration: none !important;
	transition: background .18s ease, box-shadow .18s ease;
}

.inatgi-home-infrastructure-card:first-child {
	border-radius: 5px 0 0 5px;
}

.inatgi-home-infrastructure-card:last-child {
	border-right: 0;
	border-radius: 0 5px 5px 0;
}

.inatgi-home-infrastructure-card:hover,
.inatgi-home-infrastructure-card:focus {
	background: #fff8f9;
	box-shadow: inset 0 -3px 0 var(--inatgi-blue);
	outline: none;
}

.inatgi-home-infrastructure-icon {
	display: inline-flex;
	width: 38px;
	height: 38px;
	align-items: center;
	justify-content: center;
	color: #171717;
	background: #fff;
	border: 1px solid #aeb2b6;
	font-family: Georgia, "Times New Roman", serif;
	font-size: 16px;
	font-weight: 700;
	line-height: 1;
}

.inatgi-home-infrastructure-copy {
	display: block;
	min-width: 0;
}

.inatgi-home-infrastructure-copy strong,
.inatgi-home-infrastructure-copy small {
	display: block;
}

.inatgi-home-infrastructure-copy strong {
	margin-bottom: 8px;
	color: #171717;
	font-family: Georgia, "Times New Roman", serif;
	font-size: 18px;
	line-height: 1.2;
}

.inatgi-home-infrastructure-copy small {
	color: #5f5f5f;
	font-size: 12px;
	line-height: 1.4;
}

.inatgi-home-infrastructure + .inatgi-section {
	padding-top: 84px;
}

.inatgi-section { padding-top: 74px; }
.inatgi-section-heading { display: grid; grid-template-columns: minmax(30px, 1fr) auto minmax(30px, 1fr); align-items: center; gap: 22px; margin-bottom: 30px; }
.inatgi-section-heading span { height: 1px; background: linear-gradient(90deg, transparent, #b11226); }
.inatgi-section-heading span:last-child { background: linear-gradient(90deg, #b11226, transparent); }
.inatgi-section-heading h2, .inatgi-special-heading h2 { margin: 0; color: var(--inatgi-navy); font-family: Georgia, 'Times New Roman', serif; font-size: 30px; font-weight: 700; text-align: center; }
.inatgi-section-intro { max-width: 750px; margin: -12px auto 26px; color: var(--inatgi-muted); text-align: center; font-size: 14px; }

.inatgi-area-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.inatgi-area-card { min-height: 232px; padding: 26px; border: 1px solid var(--inatgi-line); border-radius: 4px; background: #fff; color: var(--inatgi-ink); text-decoration: none; box-shadow: 0 6px 18px rgba(0,0,0,.045); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.inatgi-area-card:hover, .inatgi-area-card:focus { transform: translateY(-4px); border-color: #b11226; box-shadow: 0 12px 28px rgba(0,0,0,.1); }
.inatgi-area-icon { color: var(--inatgi-navy); font-size: 37px; }
.inatgi-area-card:nth-child(3) .inatgi-area-icon { color: var(--inatgi-bronze); }
.inatgi-area-card h3 { min-height: 50px; margin: 17px 0 10px; color: var(--inatgi-navy); font-family: Georgia, serif; font-size: 20px; line-height: 1.25; }
.inatgi-area-card p { min-height: 68px; margin: 0 0 13px; color: #5f5f5f; font-size: 13px; line-height: 1.55; }
.inatgi-area-card strong { color: var(--inatgi-blue); font-size: 12px; }

.inatgi-journal-groups { display: grid; gap: 50px; }
.inatgi-journal-group { scroll-margin-top: 100px; }
.inatgi-group-heading { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--inatgi-line); }
.inatgi-group-heading h3 { margin: 0 0 4px; color: var(--inatgi-navy); font-family: Georgia, serif; font-size: 23px; }
.inatgi-group-heading p { margin: 0; color: var(--inatgi-muted); font-size: 13px; }
.inatgi-journal-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.inatgi-journal-card { display: grid; grid-template-columns: 132px minmax(0, 1fr); gap: 20px; min-height: 265px; padding: 18px; border: 1px solid var(--inatgi-line); border-radius: 4px; background: #fff; box-shadow: 0 5px 16px rgba(0,0,0,.055); }
.inatgi-journal-cover { width: 132px; height: 176px; padding: 2px; box-sizing: border-box; background: #ffffff; overflow: hidden; border: 1px solid #cccccc; box-shadow: 0 6px 12px rgba(0,0,0,.16); }
.inatgi-journal-cover img { display: block; width: 100%; height: 100%; object-fit: contain; object-position: center center; background: #ffffff; }
.inatgi-journal-cover-placeholder { height: 100%; display: flex; align-items: center; justify-content: center; padding: 12px; color: var(--inatgi-navy); font-family: Georgia, serif; font-weight: 700; text-align: center; background: linear-gradient(150deg, #f3f3f3, #e0e0e0); }
.inatgi-journal-content { min-width: 0; display: flex; flex-direction: column; }
.inatgi-journal-badge { align-self: flex-start; margin-bottom: 8px; padding: 4px 8px; border: 1px solid #c95a6c; color: #9e1128; font-size: 10px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.inatgi-journal-content h4 { margin: 0 0 9px; color: var(--inatgi-navy); font-family: Georgia, serif; font-size: 20px; line-height: 1.26; }
.inatgi-journal-content h4 a { color: inherit; text-decoration: none; }
.inatgi-journal-content h4 a:hover, .inatgi-journal-content h4 a:focus { color: var(--inatgi-blue); }
.inatgi-journal-description { flex: 1; margin: 0 0 13px; color: #666666; font-size: 12.5px; line-height: 1.55; }
.inatgi-card-actions { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; }
.inatgi-card-actions a, .inatgi-card-actions a:link, .inatgi-card-actions a:visited { display: inline-flex; align-items: center; justify-content: center; min-height: 32px; padding: 0 10px; border: 1px solid #bdbdbd; border-radius: 2px; color: var(--inatgi-navy) !important; background: #fff; font-size: 11px; font-weight: 700; text-decoration: none !important; }
.inatgi-card-actions a:hover, .inatgi-card-actions a:focus { border-color: var(--inatgi-blue); color: var(--inatgi-blue) !important; background: #fff7f8; }
.inatgi-card-actions .inatgi-action-primary, .inatgi-card-actions .inatgi-action-primary:link, .inatgi-card-actions .inatgi-action-primary:visited { background: var(--inatgi-blue) !important; border-color: var(--inatgi-blue) !important; color: #fff !important; }
.inatgi-card-actions .inatgi-action-primary:hover, .inatgi-card-actions .inatgi-action-primary:focus, .inatgi-card-actions .inatgi-action-primary:active { background: var(--inatgi-bronze) !important; border-color: var(--inatgi-bronze) !important; color: #fff !important; }

.inatgi-research-status { padding: 28px; border: 1px solid var(--inatgi-line); background: var(--inatgi-soft); color: var(--inatgi-muted); text-align: center; }
.inatgi-research-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.inatgi-research-card { min-height: 240px; display: flex; flex-direction: column; padding: 21px; border: 1px solid var(--inatgi-line); border-radius: 4px; background: #fff; box-shadow: 0 4px 14px rgba(0,0,0,.045); }
.inatgi-research-label { align-self: flex-start; margin-bottom: 11px; padding: 4px 7px; background: #fbecef; color: var(--inatgi-blue); font-size: 10px; font-weight: 700; letter-spacing: .045em; text-transform: uppercase; }
.inatgi-research-card h3 { margin: 0 0 12px; color: var(--inatgi-navy); font-family: Georgia, serif; font-size: 18px; line-height: 1.35; }
.inatgi-research-card h3 a { color: inherit; text-decoration: none; }
.inatgi-research-card h3 a:hover, .inatgi-research-card h3 a:focus { color: var(--inatgi-blue); }
.inatgi-research-authors { margin: 0 0 9px; color: #555555; font-size: 12px; line-height: 1.5; }
.inatgi-research-source { margin: 0 0 5px; color: var(--inatgi-blue); font-size: 11px; font-weight: 700; }
.inatgi-research-date, .inatgi-research-doi { margin: 0 0 4px; color: #777777; font-size: 11px; }
.inatgi-research-links { display: flex; gap: 16px; margin-top: auto; padding-top: 15px; border-top: 1px solid #eeeeee; }
.inatgi-research-links a, .inatgi-fallback-card > a { color: var(--inatgi-navy); font-size: 11px; font-weight: 700; text-decoration: none; }
.inatgi-research-links a:hover, .inatgi-fallback-card > a:hover { color: var(--inatgi-blue); }
.inatgi-fallback-card p { flex: 1; color: var(--inatgi-muted); font-size: 13px; line-height: 1.55; }

.inatgi-special-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items: stretch; }
.inatgi-special-grid > .inatgi-section { min-width: 0; }
.inatgi-special-heading { margin-bottom: 17px; }
.inatgi-special-heading h2 { font-size: 27px; }
.inatgi-conference-card, .inatgi-forthcoming-card { position: relative; min-height: 350px; display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 22px; padding: 23px; border-radius: 5px; }
.inatgi-conference-card { background: linear-gradient(135deg, #111111 0%, #260006 58%, #650b1b 100%); color: #fff; box-shadow: 0 12px 30px rgba(0,0,0,.22); }
.inatgi-conference-cover, .inatgi-forthcoming-cover { width: 190px; height: 250px; overflow: hidden; border: 1px solid rgba(255,255,255,.25); }
.inatgi-conference-cover img, .inatgi-forthcoming-cover img { width: 100%; height: 100%; object-fit: cover; }
.inatgi-conference-placeholder { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; background: radial-gradient(circle at 50% 35%, #b11226, #111111 72%); color: #fff; font-family: Georgia, serif; }
.inatgi-conference-placeholder strong { font-size: 32px; }.inatgi-conference-placeholder span { font-size: 25px; }
.inatgi-status-tag, .inatgi-forthcoming-tag { display: inline-flex; align-items: center; min-height: 25px; padding: 0 9px; border-radius: 2px; font-size: 10px; font-weight: 700; letter-spacing: .045em; text-transform: uppercase; }
.inatgi-status-tag { background: rgba(255,255,255,.12); color: #f7d7dc; border: 1px solid rgba(255,255,255,.2); }
.inatgi-conference-content h3 { margin: 14px 0 9px; color: #fff; font-family: Georgia, serif; font-size: 24px; line-height: 1.25; }
.inatgi-conference-content > p { color: #e4e4e4; font-size: 13px; line-height: 1.5; }
.inatgi-conference-meta { margin: 17px 0; }
.inatgi-conference-meta > div { display: grid; grid-template-columns: 70px 1fr; gap: 9px; padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.inatgi-conference-meta dt { color: #f0a8b3; font-size: 10px; text-transform: uppercase; }.inatgi-conference-meta dd { margin: 0; color: #fff; font-size: 12px; }
.inatgi-conference-actions a { color: #fff; background: transparent; border-color: rgba(255,255,255,.42); }
.inatgi-conference-actions a:hover { color: #fff; border-color: #fff; background: rgba(255,255,255,.08); }
.inatgi-conference-actions .inatgi-action-primary { color: #fff; background: var(--inatgi-bronze); border-color: var(--inatgi-bronze); }
.inatgi-forthcoming-card { background: linear-gradient(135deg, #f7f7f7, #ededed); border: 1px solid #d8d8d8; }
.inatgi-forthcoming-tag { position: absolute; top: 14px; right: 14px; background: #dedede; color: #565656; }
.inatgi-forthcoming-cover { border-color: #bdbdbd; box-shadow: 0 8px 16px rgba(43,54,63,.13); }
.inatgi-jampi-placeholder { height: 100%; display: flex; align-items: center; justify-content: center; color: #5e5e5e; background: linear-gradient(145deg, #dedede, #b4b4b4); font-family: Georgia, serif; font-size: 31px; font-weight: 700; }
.inatgi-forthcoming-content h3 { margin: 32px 0 11px; color: #333333; font-family: Georgia, serif; font-size: 24px; line-height: 1.25; }
.inatgi-forthcoming-content p { min-height: 75px; color: #666666; font-size: 13px; line-height: 1.55; }

.inatgi-standard-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--inatgi-line); background: #fff; }
.inatgi-standard-card { display: grid; grid-template-columns: 42px minmax(0,1fr); gap: 14px; padding: 25px 20px; border-right: 1px solid var(--inatgi-line); }
.inatgi-standard-card:last-child { border-right: 0; }
.inatgi-standard-card > .fa { color: var(--inatgi-navy); font-size: 28px; }
.inatgi-standard-card h3 { margin: 0 0 7px; color: var(--inatgi-navy); font-family: Georgia, serif; font-size: 17px; }
.inatgi-standard-card p { margin: 0; color: #666666; font-size: 11.5px; line-height: 1.55; }


@media (max-width: 1199px) {
	.inatgi-home-infrastructure { width: calc(100% - 80px); grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.inatgi-home-infrastructure-card:nth-child(2) { border-right: 0; }
	.inatgi-home-infrastructure-card:nth-child(-n+2) { border-bottom: 1px solid #dedede; }
	.inatgi-home-infrastructure-card:first-child { border-radius: 5px 0 0 0; }
	.inatgi-home-infrastructure-card:nth-child(2) { border-radius: 0 5px 0 0; }
	.inatgi-home-infrastructure-card:nth-child(3) { border-radius: 0 0 0 5px; }
	.inatgi-home-infrastructure-card:last-child { border-radius: 0 0 5px 0; }
	.inatgi-area-grid, .inatgi-standard-grid { grid-template-columns: repeat(2, 1fr); }
	.inatgi-standard-card:nth-child(2) { border-right: 0; }
	.inatgi-standard-card:nth-child(-n+2) { border-bottom: 1px solid var(--inatgi-line); }
	.inatgi-research-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.inatgi-special-grid { grid-template-columns: 1fr; }
}
@media (max-width: 991px) {
	body.inatgi-academic-site-index .pkp_structure_content,
	body.inatgi-academic-site-index .pkp_structure_content.container {
		width: calc(100% - 32px) !important;
		padding: 32px 0 64px !important;
	}
	.inatgi-hero { padding-top: 46px; padding-bottom: 40px; min-height: 205px; }
	.inatgi-hero h1 { white-space: normal; }
	.inatgi-journal-grid { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
	.inatgi-home-infrastructure { width: calc(100% - 24px); margin-top: -18px; grid-template-columns: 1fr; }
	.inatgi-home-infrastructure-card { min-height: 88px; padding: 18px 20px; border-right: 0; border-bottom: 1px solid #dedede; border-radius: 0 !important; }
	.inatgi-home-infrastructure-card:first-child { border-radius: 5px 5px 0 0 !important; }
	.inatgi-home-infrastructure-card:last-child { border-bottom: 0; border-radius: 0 0 5px 5px !important; }
	.inatgi-home-infrastructure + .inatgi-section { padding-top: 62px; }
	body.inatgi-academic-site-index .pkp_structure_content,
	body.inatgi-academic-site-index .pkp_structure_content.container {
		width: calc(100% - 24px) !important;
		padding: 24px 0 48px !important;
	}
	.inatgi-academic-home { padding: 0 16px 35px; }
	.inatgi-hero { margin: 0 -16px; padding: 42px 22px 38px; min-height: 0; }
	.inatgi-hero h1 { font-size: 31px; white-space: normal; }
	.inatgi-section { padding-top: 55px; }
	.inatgi-section-heading { gap: 12px; }
	.inatgi-section-heading h2, .inatgi-special-heading h2 { font-size: 25px; }
	.inatgi-area-grid, .inatgi-standard-grid, .inatgi-research-grid { grid-template-columns: 1fr; }
	.inatgi-area-card { min-height: 0; }
	.inatgi-area-card h3, .inatgi-area-card p { min-height: 0; }
	.inatgi-journal-card { grid-template-columns: 96px minmax(0, 1fr); gap: 14px; padding: 14px; }
	.inatgi-journal-cover { width: 96px; height: 132px; }
	.inatgi-journal-content h4 { font-size: 17px; }
	.inatgi-journal-description { font-size: 12px; }
	.inatgi-conference-card, .inatgi-forthcoming-card { grid-template-columns: 1fr; }
	.inatgi-conference-cover, .inatgi-forthcoming-cover { width: 145px; height: 198px; }
	.inatgi-forthcoming-content h3 { margin-top: 8px; }
	.inatgi-standard-card { border-right: 0; border-bottom: 1px solid var(--inatgi-line); }
	.inatgi-standard-card:last-child { border-bottom: 0; }
}
@media (max-width: 480px) {
	.inatgi-hero h1 { font-size: 27px; white-space: normal; }
	.inatgi-journal-card { grid-template-columns: 1fr; }
	.inatgi-journal-cover { width: 112px; height: 150px; }
}