/* =========================================================================
 * components.css — header, footer, buttons, forms, cards, badges, widgets
 * ========================================================================= */

/* -------------------- Buttons -------------------- */

.lb-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5em;
	padding: 0.7em 1.4em;
	font-weight: 600;
	font-size: 1rem;
	line-height: 1.2;
	border: 1px solid transparent;
	border-radius: var(--lb-radius);
	cursor: pointer;
	transition: background-color var(--lb-dur) var(--lb-ease),
	            color var(--lb-dur) var(--lb-ease),
	            border-color var(--lb-dur) var(--lb-ease),
	            transform var(--lb-dur) var(--lb-ease);
	text-decoration: none;
}
.lb-btn:active { transform: translateY(1px); }

.lb-btn--primary {
	background: var(--lb-primary);
	color: #fff;
}
.lb-btn--primary:hover,
.lb-btn--primary:focus {
	background: var(--lb-primary-dark);
	color: #fff;
}

.lb-btn--ghost {
	background: transparent;
	color: var(--lb-primary);
	border-color: var(--lb-primary);
}
.lb-btn--ghost:hover,
.lb-btn--ghost:focus {
	background: var(--lb-primary);
	color: #fff;
}

/* -------------------- Inputs -------------------- */

.lb-input {
	width: 100%;
	padding: 0.7em 1em;
	font-size: 1rem;
	line-height: 1.4;
	color: var(--lb-text);
	background: #fff;
	border: 1px solid var(--lb-border);
	border-radius: var(--lb-radius);
	transition: border-color var(--lb-dur) var(--lb-ease),
	            box-shadow  var(--lb-dur) var(--lb-ease);
}
.lb-input:focus {
	outline: none;
	border-color: var(--lb-primary);
	box-shadow: 0 0 0 3px rgba(31, 182, 245, 0.18);
}
.lb-input::placeholder { color: var(--lb-muted); }

/* -------------------- Site header -------------------- */

.lb-header {
	background: var(--lb-surface);
	border-bottom: 1px solid var(--lb-border);
	position: relative;
	z-index: 50;
}

.lb-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--lb-s-3);
	padding-block: var(--lb-s-2);
}

.lb-header__brand {
	display: inline-flex;
	align-items: center;
	color: inherit;
	text-decoration: none;
	flex-shrink: 0;
}
.lb-header__brand img,
.lb-header__brand svg {
	height: 56px;
	width: auto;
	display: block;
}
.lb-header__brand:hover { color: inherit; }

.lb-header__brand-fallback {
	font-size: 1.4rem;
	font-weight: 700;
	letter-spacing: -0.01em;
	color: var(--lb-text);
}
.lb-header__brand-fallback span {
	color: var(--lb-primary);
}

/* -------------------- Primary nav -------------------- */

.lb-nav {
	display: flex;
	align-items: center;
	gap: var(--lb-s-2);
}

.lb-nav__menu,
.lb-nav__menu ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	gap: var(--lb-s-3);
	align-items: center;
}

.lb-nav__menu a {
	color: var(--lb-text);
	font-weight: 500;
	font-size: 0.98rem;
	padding: 0.4rem 0.2rem;
	position: relative;
}
.lb-nav__menu a:hover,
.lb-nav__menu .current-menu-item > a {
	color: var(--lb-primary);
}
.lb-nav__menu .current-menu-item > a::after {
	content: '';
	position: absolute;
	left: 0; right: 0;
	bottom: -2px;
	height: 2px;
	background: var(--lb-primary);
	border-radius: 1px;
}

/* Sub-menus */
.lb-nav__menu li { position: relative; }
.lb-nav__menu .sub-menu {
	display: none;
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 200px;
	background: #fff;
	border: 1px solid var(--lb-border);
	border-radius: var(--lb-radius);
	box-shadow: var(--lb-shadow);
	padding: 0.5rem;
	flex-direction: column;
	gap: 0;
	z-index: 100;
}
.lb-nav__menu li:hover > .sub-menu,
.lb-nav__menu li:focus-within > .sub-menu { display: flex; }
.lb-nav__menu .sub-menu a { padding: 0.5rem 0.75rem; border-radius: var(--lb-radius-sm); }
.lb-nav__menu .sub-menu a:hover { background: var(--lb-subtle); }

/* Mobile toggle */
.lb-nav__toggle {
	display: none;
	background: transparent;
	border: 1px solid var(--lb-border);
	border-radius: var(--lb-radius);
	padding: 0.5rem 0.75rem;
	cursor: pointer;
}
.lb-nav__toggle span {
	display: block;
	width: 22px;
	height: 2px;
	background: var(--lb-text);
	margin: 4px 0;
	border-radius: 1px;
	transition: transform var(--lb-dur) var(--lb-ease), opacity var(--lb-dur) var(--lb-ease);
}
.lb-nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.lb-nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.lb-nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* -------------------- Post card -------------------- */

.lb-card {
	display: flex;
	flex-direction: column;
	background: var(--lb-surface);
	border: 1px solid var(--lb-border);
	border-radius: var(--lb-radius-lg);
	overflow: hidden;
	transition: transform var(--lb-dur) var(--lb-ease),
	            box-shadow var(--lb-dur) var(--lb-ease),
	            border-color var(--lb-dur) var(--lb-ease);
}
.lb-card:hover {
	transform: translateY(-2px);
	box-shadow: var(--lb-shadow);
	border-color: #DCE3E8;
}

.lb-card__media {
	position: relative;
	display: block;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background: var(--lb-subtle);
}
.lb-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 600ms var(--lb-ease);
}
.lb-card:hover .lb-card__media img { transform: scale(1.04); }

.lb-card__body {
	display: flex;
	flex-direction: column;
	gap: 0.6rem;
	padding: var(--lb-s-2) var(--lb-s-3) var(--lb-s-3);
	flex: 1;
}

.lb-card__title {
	font-size: 1.15rem;
	font-weight: 600;
	line-height: 1.35;
	margin: 0;
}
.lb-card__title a { color: var(--lb-text); }
.lb-card__title a:hover { color: var(--lb-primary); }

.lb-card__excerpt {
	color: var(--lb-muted);
	font-size: 0.95rem;
	line-height: 1.55;
	margin: 0;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.lb-card__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem 0.9rem;
	margin-top: auto;
	padding-top: var(--lb-s-1);
	font-size: 0.82rem;
	color: var(--lb-muted);
}

.lb-card__meta span { display: inline-flex; align-items: center; gap: 0.3em; }

/* -------------------- Category badge -------------------- */

.lb-badge {
	display: inline-flex;
	align-items: center;
	gap: 0.4em;
	padding: 0.25em 0.7em;
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	color: var(--lb-primary-dark);
	background: rgba(31, 182, 245, 0.10);
	border-radius: 999px;
	text-decoration: none;
	width: fit-content;
}
.lb-badge:hover {
	color: #fff;
	background: var(--lb-primary);
}

/* -------------------- Site footer -------------------- */

.lb-footer {
	background: var(--lb-dark-bg);
	color: var(--lb-dark-text);
	padding-block: var(--lb-s-5) var(--lb-s-3);
	margin-top: var(--lb-s-6);
}

.lb-footer a { color: var(--lb-dark-text); }
.lb-footer a:hover { color: var(--lb-primary); }

.lb-footer__brand {
	display: inline-flex;
	align-items: center;
	margin-bottom: var(--lb-s-3);
}
.lb-footer__brand img,
.lb-footer__brand svg {
	height: 56px;
	width: auto;
}

.lb-footer__widgets {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: var(--lb-s-4);
	padding-block: var(--lb-s-3);
}
@media (max-width: 800px) {
	.lb-footer__widgets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px) {
	.lb-footer__widgets { grid-template-columns: 1fr; }
}

.lb-widget__title {
	color: #fff;
	font-size: 1rem;
	font-weight: 600;
	margin: 0 0 var(--lb-s-2);
	letter-spacing: 0.01em;
}

.lb-footer__bottom {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: var(--lb-s-2);
	padding-top: var(--lb-s-3);
	margin-top: var(--lb-s-3);
	border-top: 1px solid var(--lb-dark-border);
	color: var(--lb-dark-muted);
	font-size: 0.9rem;
}

.lb-footer__social {
	display: flex;
	gap: 0.75rem;
}
.lb-footer__social a {
	display: inline-flex;
	width: 36px; height: 36px;
	align-items: center; justify-content: center;
	background: var(--lb-dark-surface);
	border: 1px solid var(--lb-dark-border);
	border-radius: 50%;
	color: var(--lb-dark-text);
}
.lb-footer__social a:hover {
	background: var(--lb-primary);
	border-color: var(--lb-primary);
	color: #fff;
}
.lb-footer__social svg { width: 16px; height: 16px; }

/* -------------------- Search form -------------------- */

.lb-searchform {
	display: flex;
	gap: 0.5rem;
}
.lb-searchform .lb-input { flex: 1; }

/* -------------------- Pagination -------------------- */

.lb-pagination {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.4rem;
	margin-top: var(--lb-s-5);
}
.lb-pagination .page-numbers {
	display: inline-flex;
	min-width: 2.4rem;
	height: 2.4rem;
	padding: 0 0.7rem;
	align-items: center;
	justify-content: center;
	border: 1px solid var(--lb-border);
	border-radius: var(--lb-radius);
	color: var(--lb-text);
	font-weight: 500;
}
.lb-pagination .page-numbers.current,
.lb-pagination .page-numbers:hover {
	background: var(--lb-primary);
	border-color: var(--lb-primary);
	color: #fff;
}

/* -------------------- Misc -------------------- */

.lb-empty {
	text-align: center;
	color: var(--lb-muted);
	padding: var(--lb-s-5) var(--lb-s-3);
}