/**
 * AR TMC Public Frontend — design system
 *
 * Theme-agnostic: every selector is prefixed with .artmc-fe to avoid conflicts.
 * Mobile-first. RTL-aware. Uses CSS variables for per-faculty color theming.
 */

/* ================== ROOT VARIABLES ================== */
.artmc-fe {
	--artmc-primary: #6f42c1;
	--artmc-secondary: #0dcaf0;
	--artmc-text: #1a1a2e;
	--artmc-text-muted: #64748b;
	--artmc-bg: #fff;
	--artmc-bg-tint: #f8fafc;
	--artmc-border: #e2e8f0;
	--artmc-shadow: 0 1px 3px rgba(0,0,0,0.06);
	--artmc-shadow-hover: 0 8px 24px rgba(111, 66, 193, 0.12);

	font-family: 'Cairo', 'Segoe UI', system-ui, -apple-system, sans-serif;
	color: var(--artmc-text);
	line-height: 1.7;
	font-size: 15px;
	max-width: 1280px;
	margin: 0 auto;
	padding: 0 16px;
	box-sizing: border-box;
}
.artmc-fe *, .artmc-fe *::before, .artmc-fe *::after { box-sizing: border-box; }

.artmc-fe a { color: var(--artmc-primary); text-decoration: none; transition: color 0.15s; }
.artmc-fe a:hover { color: #5a32a3; }

.artmc-fe h1, .artmc-fe h2, .artmc-fe h3 { color: var(--artmc-text); font-weight: 700; margin: 0; }

/* ================== HERO (Faculty) ================== */
.artmc-fe-hero {
	position: relative;
	min-height: 320px;
	border-radius: 20px;
	overflow: hidden;
	margin: 24px 0 40px;
	background: linear-gradient(135deg, var(--artmc-primary) 0%, var(--artmc-secondary) 100%);
	color: white;
}
.artmc-fe-hero-bg {
	position: absolute;
	inset: 0;
	background-size: cover;
	background-position: center;
	opacity: 0.35;
}
.artmc-fe-hero-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.45) 100%);
}
.artmc-fe-hero-content {
	position: relative;
	z-index: 2;
	padding: 40px 32px;
	display: flex;
	flex-direction: column;
	gap: 16px;
	align-items: flex-start;
	min-height: 320px;
	justify-content: center;
}
.artmc-fe-hero-logo {
	width: 100px;
	height: 100px;
	border-radius: 50%;
	background: white;
	padding: 12px;
	box-shadow: 0 4px 16px rgba(0,0,0,0.2);
	object-fit: contain;
}
.artmc-fe-hero-title {
	font-size: 36px;
	color: white !important;
	text-shadow: 0 2px 8px rgba(0,0,0,0.3);
	margin: 0;
}
.artmc-fe-hero-dean {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	padding: 8px 16px 8px 8px;
	background: rgba(255,255,255,0.15);
	backdrop-filter: blur(10px);
	border: 1px solid rgba(255,255,255,0.25);
	border-radius: 999px;
	color: white !important;
}
.artmc-fe-hero-dean:hover { background: rgba(255,255,255,0.25); }
.artmc-fe-hero-dean img,
.artmc-fe-hero-dean .artmc-fe-avatar-fallback {
	width: 44px;
	height: 44px;
	border-radius: 50%;
	object-fit: cover;
	border: 2px solid white;
}
.artmc-fe-hero-dean-text small {
	display: block;
	font-size: 11px;
	opacity: 0.85;
	margin-bottom: 2px;
}
.artmc-fe-hero-dean-text strong { font-size: 14px; }

/* ================== STATS BAND ================== */
.artmc-fe-stats {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: 12px;
	margin: -50px 16px 32px;
	position: relative;
	z-index: 3;
}
.artmc-fe-stat-item {
	background: white;
	border: 1px solid var(--artmc-border);
	border-radius: 14px;
	padding: 20px 16px;
	text-align: center;
	box-shadow: var(--artmc-shadow);
	transition: transform 0.15s;
}
.artmc-fe-stat-item:hover { transform: translateY(-2px); box-shadow: var(--artmc-shadow-hover); }
.artmc-fe-stat-item .num {
	display: block;
	font-size: 32px;
	font-weight: 800;
	background: linear-gradient(135deg, var(--artmc-primary) 0%, var(--artmc-secondary) 100%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	margin-bottom: 4px;
}
.artmc-fe-stat-item .lbl {
	display: block;
	font-size: 13px;
	color: var(--artmc-text-muted);
	font-weight: 500;
}

/* ================== SECTIONS ================== */
.artmc-fe-section { margin-bottom: 48px; }
.artmc-fe-section-tint {
	background: var(--artmc-bg-tint);
	padding: 32px 24px;
	border-radius: 16px;
}
.artmc-fe-section-title {
	font-size: 24px;
	margin-bottom: 24px;
	padding-right: 16px;
	border-right: 5px solid var(--artmc-primary);
	line-height: 1.2;
}
.artmc-fe-section-sub {
	color: var(--artmc-text-muted);
	margin-top: -16px;
	margin-bottom: 24px;
	font-size: 14px;
}
.artmc-fe-section-grid {
	display: grid;
	grid-template-columns: 1fr 360px;
	gap: 32px;
}
.artmc-fe-prose p { margin: 0 0 12px; }
.artmc-fe-prose ul, .artmc-fe-prose ol { margin: 0 20px 12px; padding: 0; }
.artmc-fe-prose li { margin-bottom: 4px; }

.artmc-fe-vision-box {
	background: var(--artmc-bg-tint);
	border: 1px solid var(--artmc-border);
	border-right: 4px solid var(--artmc-primary);
	border-radius: 12px;
	padding: 20px;
}
.artmc-fe-vision-box h3 {
	font-size: 16px;
	color: var(--artmc-primary);
	margin: 0 0 12px;
}

.artmc-fe-video {
	text-align: center;
}
.artmc-fe-video iframe { max-width: 100%; border-radius: 12px; }

/* ================== GRIDS ================== */
.artmc-fe-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 20px;
}
.artmc-fe-grid-cols-2 { grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); }
.artmc-fe-grid-cols-3 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.artmc-fe-grid-cols-4 { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

/* ================== CARD ================== */
.artmc-fe-card {
	display: block;
	background: white;
	border: 1px solid var(--artmc-border);
	border-radius: 14px;
	padding: 20px;
	text-decoration: none;
	color: inherit !important;
	transition: all 0.2s ease;
}
.artmc-fe-card:hover {
	transform: translateY(-3px);
	border-color: var(--artmc-primary);
	box-shadow: var(--artmc-shadow-hover);
}
.artmc-fe-card h3 {
	font-size: 17px;
	color: var(--artmc-text);
	margin: 0 0 12px;
	line-height: 1.3;
}
.artmc-fe-card-dept { border-right: 4px solid var(--artmc-primary); }
.artmc-fe-card-pg { border-right: 4px solid var(--artmc-secondary); }
.artmc-fe-card-course { border-right: 4px solid #e67e22; }

.artmc-fe-tag {
	display: inline-block;
	padding: 4px 12px;
	margin: 0 0 6px 6px;
	background: var(--artmc-bg-tint);
	border-radius: 999px;
	font-size: 12px;
	color: var(--artmc-text-muted);
	font-weight: 600;
}
.artmc-fe-card-foot {
	margin-top: 12px;
	padding-top: 12px;
	border-top: 1px dashed var(--artmc-border);
	font-size: 13px;
	color: var(--artmc-text-muted);
}
.artmc-fe-card-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 12px;
	font-size: 12px;
	color: var(--artmc-text-muted);
}
.artmc-fe-pg-badge {
	display: inline-block;
	padding: 4px 12px;
	margin-bottom: 10px;
	background: linear-gradient(135deg, var(--artmc-secondary) 0%, var(--artmc-primary) 100%);
	color: white;
	border-radius: 999px;
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

/* ================== STAFF (within faculty page) ================== */
.artmc-fe-role-group { margin-bottom: 32px; }
.artmc-fe-role-title {
	font-size: 18px;
	color: var(--artmc-primary);
	margin-bottom: 16px;
	padding-bottom: 8px;
	border-bottom: 2px dashed var(--artmc-border);
}
.artmc-fe-staff-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
	gap: 12px;
}
.artmc-fe-staff-card {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 12px;
	background: white;
	border: 1px solid var(--artmc-border);
	border-radius: 12px;
	text-decoration: none;
	color: inherit !important;
	transition: all 0.15s;
}
.artmc-fe-staff-card:hover {
	border-color: var(--artmc-primary);
	transform: translateX(-2px);
	box-shadow: var(--artmc-shadow-hover);
}
.artmc-fe-staff-photo {
	width: 56px;
	height: 56px;
	border-radius: 50%;
	object-fit: cover;
	flex-shrink: 0;
}
.artmc-fe-staff-info { min-width: 0; flex: 1; }
.artmc-fe-staff-info strong {
	display: block;
	font-size: 14px;
	color: var(--artmc-text);
	margin-bottom: 2px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.artmc-fe-staff-info small {
	display: block;
	font-size: 12px;
	color: var(--artmc-text-muted);
}

/* ================== CONTACT ================== */
.artmc-fe-contact { background: var(--artmc-bg-tint); padding: 32px 24px; border-radius: 16px; }
.artmc-fe-contact-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 16px;
	margin-bottom: 20px;
}
.artmc-fe-contact-item {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: 16px 20px;
	background: white;
	border: 1px solid var(--artmc-border);
	border-radius: 12px;
	text-decoration: none;
	color: inherit !important;
	transition: all 0.15s;
}
.artmc-fe-contact-item:hover { border-color: var(--artmc-primary); transform: translateY(-2px); }
.artmc-fe-contact-item span { font-size: 24px; }
.artmc-fe-contact-item strong { font-size: 14px; color: var(--artmc-text); }
.artmc-fe-contact-item small { font-size: 11px; color: var(--artmc-text-muted); }

.artmc-fe-socials {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
	justify-content: center;
	margin-top: 20px;
}
.artmc-fe-social {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	color: white !important;
	font-weight: 700;
	font-size: 14px;
	transition: transform 0.15s;
	text-decoration: none;
}
.artmc-fe-social:hover { transform: scale(1.1); }

/* ================== AVATARS ================== */
.artmc-fe-avatar-fallback {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, var(--artmc-primary) 0%, var(--artmc-secondary) 100%);
	color: white !important;
	font-weight: 700;
	width: 100px;
	height: 100px;
	border-radius: 50%;
	font-size: 32px;
}
.artmc-fe-avatar-fallback-md { width: 80px; height: 80px; font-size: 26px; }
.artmc-fe-avatar-fallback-lg { width: 180px; height: 180px; font-size: 60px; }

/* ================== STAFF SINGLE PAGE ================== */
.artmc-fe-staff-hero {
	background: linear-gradient(135deg, #fafbfc 0%, white 100%);
	border: 1px solid var(--artmc-border);
	border-radius: 20px;
	padding: 32px;
	margin: 24px 0 32px;
}
.artmc-fe-staff-hero-inner {
	display: grid;
	grid-template-columns: 180px 1fr;
	gap: 32px;
	align-items: center;
}
.artmc-fe-staff-hero-photo {
	width: 180px;
	height: 180px;
	border-radius: 50%;
	object-fit: cover;
	border: 4px solid white;
	box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.artmc-fe-staff-hero-name { font-size: 30px; margin: 0 0 8px; }
.artmc-fe-staff-hero-title {
	font-size: 15px;
	color: var(--artmc-primary);
	font-weight: 600;
	margin-bottom: 16px;
}
.artmc-fe-staff-research {
	padding: 12px 16px;
	background: var(--artmc-bg-tint);
	border-right: 3px solid var(--artmc-primary);
	border-radius: 8px;
	margin-bottom: 20px;
}
.artmc-fe-staff-research small {
	display: block;
	font-size: 11px;
	color: var(--artmc-text-muted);
	text-transform: uppercase;
	letter-spacing: 0.5px;
	font-weight: 600;
	margin-bottom: 4px;
}
.artmc-fe-staff-research span { font-size: 14px; }
.artmc-fe-staff-hero-actions {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
}
.artmc-fe-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 10px 18px;
	border-radius: 10px;
	font-weight: 600;
	font-size: 13px;
	text-decoration: none;
	transition: all 0.15s;
	border: 1px solid transparent;
	cursor: pointer;
}
.artmc-fe-btn-primary {
	background: linear-gradient(135deg, var(--artmc-primary) 0%, #5a32a3 100%);
	color: white !important;
}
.artmc-fe-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(111,66,193,0.3); }
.artmc-fe-btn-outline {
	background: white;
	border-color: var(--artmc-border);
	color: var(--artmc-text) !important;
}
.artmc-fe-btn-outline:hover { border-color: var(--artmc-primary); color: var(--artmc-primary) !important; }

/* ================== POSITIONS LIST ================== */
.artmc-fe-positions { display: grid; gap: 10px; }
.artmc-fe-position-item {
	display: flex;
	gap: 14px;
	padding: 14px 16px;
	background: white;
	border: 1px solid var(--artmc-border);
	border-right: 4px solid var(--artmc-primary);
	border-radius: 10px;
	align-items: flex-start;
}
.artmc-fe-position-icon { font-size: 22px; }
.artmc-fe-position-item strong { display: block; font-size: 14px; }
.artmc-fe-position-item small {
	display: block;
	font-size: 12px;
	color: var(--artmc-text-muted);
	margin-top: 2px;
}

/* ================== DEPARTMENT PAGE ================== */
.artmc-fe-dept-hero {
	padding: 32px 0 24px;
	border-bottom: 1px solid var(--artmc-border);
	margin-bottom: 32px;
}
.artmc-fe-breadcrumb {
	display: inline-block;
	margin-bottom: 12px;
	font-size: 13px;
	color: var(--artmc-text-muted);
}
.artmc-fe-dept-title { font-size: 32px; margin: 0 0 16px; }
.artmc-fe-dept-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.artmc-fe-head-card {
	display: flex;
	gap: 16px;
	align-items: center;
	padding: 16px;
	background: white;
	border: 1px solid var(--artmc-border);
	border-radius: 12px;
	text-decoration: none;
	color: inherit !important;
	max-width: 500px;
}
.artmc-fe-head-card:hover { border-color: var(--artmc-primary); }
.artmc-fe-head-card img { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; }
.artmc-fe-head-card strong { display: block; font-size: 16px; margin-bottom: 4px; }
.artmc-fe-head-card small { color: var(--artmc-text-muted); font-size: 13px; }

/* ================== FACULTIES GRID (shortcode) ================== */
.artmc-fe-faculties-grid { padding: 24px 0; }
.artmc-fe-faculty-card {
	display: block;
	background: white;
	border: 1px solid var(--artmc-border);
	border-radius: 16px;
	overflow: hidden;
	text-decoration: none;
	color: inherit !important;
	transition: all 0.2s;
}
.artmc-fe-faculty-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--artmc-shadow-hover);
}
.artmc-fe-faculty-cover {
	height: 120px;
	background: linear-gradient(135deg, var(--artmc-primary) 0%, var(--artmc-secondary) 100%);
	background-size: cover;
	background-position: center;
	position: relative;
}
.artmc-fe-faculty-logo {
	position: absolute;
	bottom: -32px;
	right: 20px;
	width: 72px;
	height: 72px;
	border-radius: 50%;
	background: white;
	padding: 6px;
	box-shadow: 0 2px 8px rgba(0,0,0,0.15);
	object-fit: contain;
}
.artmc-fe-faculty-logo.artmc-fe-avatar-fallback {
	padding: 0;
	width: 72px;
	height: 72px;
	font-size: 24px;
}
.artmc-fe-faculty-body { padding: 44px 20px 20px; }
.artmc-fe-faculty-body h3 { font-size: 18px; margin: 0 0 8px; }
.artmc-fe-faculty-body p { color: var(--artmc-text-muted); font-size: 13px; margin: 0 0 12px; line-height: 1.5; }
.artmc-fe-faculty-dean { font-size: 13px; color: var(--artmc-text-muted); margin-bottom: 12px; }
.artmc-fe-faculty-dean strong { color: var(--artmc-text); }
.artmc-fe-faculty-stats-mini {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 8px;
	padding-top: 12px;
	border-top: 1px solid var(--artmc-border);
}
.artmc-fe-faculty-stats-mini span {
	font-size: 11px;
	color: var(--artmc-text-muted);
	text-align: center;
}
.artmc-fe-faculty-stats-mini strong {
	display: block;
	font-size: 18px;
	color: var(--artmc-primary);
	font-weight: 800;
	margin-bottom: 2px;
}

/* ================== STAFF GRID (shortcode) ================== */
.artmc-fe-staff-page { padding: 24px 0; }
.artmc-fe-staff-header { text-align: center; margin-bottom: 24px; }
.artmc-fe-staff-toolbar {
	display: grid;
	grid-template-columns: 2fr 1fr;
	gap: 12px;
	padding: 16px;
	background: var(--artmc-bg-tint);
	border-radius: 14px;
	border: 1px solid var(--artmc-border);
	margin-bottom: 20px;
}
.artmc-fe-search-wrap { position: relative; }
.artmc-fe-staff-search {
	width: 100%;
	padding: 12px 16px 12px 44px;
	border: 1px solid var(--artmc-border);
	border-radius: 10px;
	font-family: inherit;
	font-size: 14px;
	background: white;
}
.artmc-fe-staff-search:focus {
	outline: none;
	border-color: var(--artmc-primary);
	box-shadow: 0 0 0 3px rgba(111,66,193,0.12);
}
.artmc-fe-search-icon {
	position: absolute;
	top: 50%;
	left: 14px;
	transform: translateY(-50%);
	color: var(--artmc-text-muted);
	pointer-events: none;
}
.artmc-fe-staff-filter {
	padding: 12px;
	border: 1px solid var(--artmc-border);
	border-radius: 10px;
	font-family: inherit;
	font-size: 14px;
	background: white;
}
.artmc-fe-staff-stats {
	margin-bottom: 16px;
	text-align: center;
	color: var(--artmc-text-muted);
	font-size: 13px;
}
.artmc-fe-staff-results {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 16px;
	min-height: 200px;
}
.artmc-fe-loading {
	grid-column: 1 / -1;
	text-align: center;
	padding: 40px;
	color: var(--artmc-primary);
}
.artmc-fe-spinner {
	display: inline-block;
	width: 32px;
	height: 32px;
	border: 3px solid #e9d5ff;
	border-top-color: var(--artmc-primary);
	border-radius: 50%;
	animation: artmc-spin 0.8s linear infinite;
	margin-bottom: 8px;
}
@keyframes artmc-spin { to { transform: rotate(360deg); } }

.artmc-fe-empty {
	grid-column: 1 / -1;
	text-align: center;
	padding: 60px 20px;
	color: var(--artmc-text-muted);
}

/* ================== PAGINATION ================== */
.artmc-fe-pagination {
	display: flex;
	gap: 6px;
	justify-content: center;
	margin-top: 24px;
	flex-wrap: wrap;
}
.artmc-fe-pagination button {
	padding: 9px 14px;
	border: 1px solid var(--artmc-border);
	background: white;
	border-radius: 10px;
	cursor: pointer;
	font-family: inherit;
	font-size: 13px;
	font-weight: 600;
	color: var(--artmc-text);
	transition: all 0.15s;
}
.artmc-fe-pagination button:hover:not(:disabled) {
	border-color: var(--artmc-primary);
	color: var(--artmc-primary);
}
.artmc-fe-pagination button.active {
	background: linear-gradient(135deg, var(--artmc-primary) 0%, #5a32a3 100%);
	color: white;
	border-color: var(--artmc-primary);
}
.artmc-fe-pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

/* ================== RESPONSIVE ================== */
@media (max-width: 900px) {
	.artmc-fe-section-grid { grid-template-columns: 1fr; }
	.artmc-fe-staff-toolbar { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
	.artmc-fe-hero-title { font-size: 26px; }
	.artmc-fe-staff-hero-inner { grid-template-columns: 1fr; text-align: center; }
	.artmc-fe-staff-hero-photo { margin: 0 auto; }
	.artmc-fe-staff-hero-actions { justify-content: center; }
	.artmc-fe-dept-title { font-size: 24px; }
	.artmc-fe-stats { margin: -30px 8px 24px; }
	.artmc-fe-stat-item .num { font-size: 24px; }
	.artmc-fe-section-title { font-size: 20px; }
}
@media (max-width: 480px) {
	.artmc-fe { padding: 0 8px; }
	.artmc-fe-grid { grid-template-columns: 1fr; }
	.artmc-fe-staff-grid { grid-template-columns: 1fr; }
	.artmc-fe-hero { min-height: 240px; }
	.artmc-fe-hero-content { padding: 24px 16px; min-height: 240px; }
}