/* ==========================================================================
   MANJAR TECH — design tokens
   Paleta baseada em identidade de marca tech: azul eletrico sobre preto.
   ========================================================================== */
:root {
	--color-bg:            #05050c;
	--color-bg-elevated:   #0d0d1b;
	--color-bg-card:       #0f0f20;
	--color-border:        rgba(255, 255, 255, 0.08);
	--color-border-strong: rgba(255, 255, 255, 0.16);

	--color-primary:       #0000fe;
	--color-primary-light: #4d4dff;
	--color-primary-pale:  #b3b3ff;
	--color-primary-glow:  rgba(0, 0, 254, 0.35);

	--color-white:         #ffffff;
	--color-text:          #e8e8f2;
	--color-text-muted:    #9494ab;
	--color-text-faint:    #5f5f75;

	--font-display: 'Space Grotesk', 'Arial Narrow', sans-serif;
	--font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

	--radius-sm: 6px;
	--radius-md: 12px;
	--radius-lg: 20px;

	--container: 1180px;
}

/* ==========================================================================
   Reset basico
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	background: var(--color-bg);
	color: var(--color-text);
	font-family: var(--font-body);
	font-size: 16px;
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }

h1, h2, h3, h4 {
	font-family: var(--font-display);
	font-weight: 600;
	color: var(--color-white);
	line-height: 1.2;
	margin: 0 0 0.5em;
}
h1 { font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.2rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1.2em; }

.container {
	max-width: var(--container);
	margin: 0 auto;
	padding: 0 24px;
}
:focus-visible {
	outline: 2px solid var(--color-primary-light);
	outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ==========================================================================
   Marca / logo mark (estrela de 4 pontas, referencia ao icone Qeloran)
   ========================================================================== */
.brand-mark {
	width: 30px;
	height: 30px;
	position: relative;
	flex-shrink: 0;
}
.brand-mark::before {
	content: '';
	position: absolute;
	inset: 0;
	background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
	clip-path: polygon(50% 0%, 63% 37%, 100% 50%, 63% 63%, 50% 100%, 37% 63%, 0% 50%, 37% 37%);
	border-radius: 4px;
}
.site-logo {
	display: flex;
	align-items: center;
	gap: 10px;
}
.site-logo__text {
	font-family: var(--font-display);
	font-weight: 700;
	font-size: 1.25rem;
	color: var(--color-white);
	letter-spacing: -0.01em;
}
.site-logo img { max-height: 40px; width: auto; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(5, 5, 12, 0.85);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 16px 0;
	gap: 24px;
}
.primary-menu {
	display: flex;
	align-items: center;
	gap: 32px;
}
.primary-menu a {
	font-size: 0.95rem;
	font-weight: 500;
	color: var(--color-text-muted);
	transition: color 0.2s ease;
	position: relative;
}
.primary-menu a:hover,
.primary-menu .current-menu-item > a { color: var(--color-white); }
.primary-menu li { position: relative; }

/* submenu de categorias */
.primary-menu .sub-menu {
	position: absolute;
	top: calc(100% + 16px);
	left: 0;
	min-width: 220px;
	background: var(--color-bg-card);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 8px;
	opacity: 0;
	visibility: hidden;
	transform: translateY(6px);
	transition: all 0.2s ease;
	box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}
.primary-menu li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.primary-menu .sub-menu a { display: block; padding: 8px 12px; border-radius: var(--radius-sm); font-size: 0.9rem; }
.primary-menu .sub-menu a:hover { background: rgba(255,255,255,0.05); }

.menu-toggle {
	display: none;
	background: none;
	border: 1px solid var(--color-border-strong);
	border-radius: var(--radius-sm);
	color: var(--color-white);
	padding: 8px 10px;
}

/* ==========================================================================
   Botoes
   ========================================================================== */
.btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 12px 24px;
	border-radius: 999px;
	font-weight: 600;
	font-size: 0.9rem;
	transition: all 0.2s ease;
	border: 1px solid transparent;
}
.btn--primary {
	background: var(--color-primary);
	color: var(--color-white);
	box-shadow: 0 0 0 0 var(--color-primary-glow);
}
.btn--primary:hover {
	background: var(--color-primary-light);
	box-shadow: 0 0 30px var(--color-primary-glow);
}
.btn--ghost {
	border-color: var(--color-border-strong);
	color: var(--color-white);
}
.btn--ghost:hover { border-color: var(--color-primary-light); color: var(--color-primary-pale); }

/* ==========================================================================
   Hero (home)
   ========================================================================== */
.hero {
	position: relative;
	padding: 100px 0 90px;
	overflow: hidden;
	border-bottom: 1px solid var(--color-border);
}
.hero::before {
	content: '';
	position: absolute;
	top: -20%;
	left: 50%;
	width: 900px;
	height: 900px;
	transform: translateX(-50%);
	background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 65%);
	pointer-events: none;
}
.hero__inner { position: relative; z-index: 1; max-width: 720px; }
.hero__eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: 0.8rem;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--color-primary-pale);
	margin-bottom: 20px;
}
.hero__eyebrow::before {
	content: '';
	width: 8px; height: 8px;
	background: var(--color-primary-light);
	border-radius: 2px;
	transform: rotate(45deg);
}
.hero p.lead {
	font-size: 1.15rem;
	color: var(--color-text-muted);
	max-width: 560px;
}
.hero__cta { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }

/* ==========================================================================
   Secoes gerais
   ========================================================================== */
.section { padding: 72px 0; }
.section--divider { border-top: 1px solid var(--color-border); }
.section__head {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	margin-bottom: 36px;
	gap: 24px;
	flex-wrap: wrap;
}
.section__head p { color: var(--color-text-muted); margin: 6px 0 0; max-width: 480px; }

/* ==========================================================================
   Grid de categorias
   ========================================================================== */
.category-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 16px;
}
.category-grid__item {
	background: var(--color-bg-card);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 24px;
	display: flex;
	flex-direction: column;
	gap: 6px;
	transition: border-color 0.2s ease, transform 0.2s ease;
}
.category-grid__item:hover {
	border-color: var(--color-primary-light);
	transform: translateY(-3px);
}
.category-grid__icon {
	width: 20px; height: 20px;
	margin-bottom: 10px;
	background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
	clip-path: polygon(50% 0%, 63% 37%, 100% 50%, 63% 63%, 50% 100%, 37% 63%, 0% 50%, 37% 37%);
}
.category-grid__name { font-family: var(--font-display); font-weight: 600; color: var(--color-white); }
.category-grid__count { font-size: 0.82rem; color: var(--color-text-faint); }

/* ==========================================================================
   Cards de post
   ========================================================================== */
.post-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}
.card-post {
	background: var(--color-bg-card);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	transition: border-color 0.2s ease, transform 0.2s ease;
}
.card-post:hover { border-color: var(--color-border-strong); transform: translateY(-4px); }
.card-post__media {
	position: relative;
	display: block;
	aspect-ratio: 3 / 2;
	background: var(--color-bg-elevated);
	overflow: hidden;
}
.card-post__media img { width: 100%; height: 100%; object-fit: cover; }
.card-post__placeholder {
	display: block;
	width: 100%; height: 100%;
	background:
		radial-gradient(circle at 30% 30%, var(--color-primary-glow), transparent 60%),
		linear-gradient(135deg, #0d0d1f, #05050c);
}
.card-post__tag {
	position: absolute;
	top: 14px; left: 14px;
	background: rgba(5,5,12,0.75);
	backdrop-filter: blur(4px);
	color: var(--color-primary-pale);
	font-size: 0.72rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	padding: 5px 10px;
	border-radius: 999px;
	border: 1px solid var(--color-border-strong);
}
.card-post__body { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-post__title { font-size: 1.05rem; margin: 0; }
.card-post__title a:hover { color: var(--color-primary-pale); }
.card-post__excerpt { color: var(--color-text-muted); font-size: 0.9rem; margin: 0; flex: 1; }
.card-post__meta { font-size: 0.78rem; color: var(--color-text-faint); margin-top: 6px; }

/* ==========================================================================
   Artigo single
   ========================================================================== */
.article-header { padding: 60px 0 30px; border-bottom: 1px solid var(--color-border); }
.article-header__cat {
	display: inline-block;
	color: var(--color-primary-pale);
	font-size: 0.8rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	margin-bottom: 14px;
}
.article-header__meta { display: flex; gap: 16px; color: var(--color-text-faint); font-size: 0.85rem; margin-top: 18px; flex-wrap: wrap; }
.article-thumb { margin: 40px 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); }

.article-body { max-width: 760px; }
.article-body h2 { margin-top: 1.6em; }
.article-body h3 { margin-top: 1.4em; }
.article-body img { border-radius: var(--radius-md); margin: 1.5em 0; }
.article-body a { color: var(--color-primary-pale); text-decoration: underline; text-underline-offset: 3px; }
.article-body blockquote {
	border-left: 3px solid var(--color-primary);
	padding: 4px 0 4px 20px;
	margin: 1.8em 0;
	color: var(--color-text-muted);
	font-style: italic;
}
.article-body pre {
	background: var(--color-bg-card);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 16px;
	overflow-x: auto;
}
.article-layout {
	display: grid;
	grid-template-columns: 1fr 300px;
	gap: 48px;
	align-items: start;
	padding: 48px 0 80px;
}
.sidebar .widget {
	background: var(--color-bg-card);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 20px;
	margin-bottom: 20px;
}
.widget-title {
	font-size: 0.95rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--color-primary-pale);
	margin-bottom: 14px;
}

/* ==========================================================================
   Paginacao
   ========================================================================== */
.pagination, .nav-links {
	display: flex;
	gap: 10px;
	margin-top: 48px;
	flex-wrap: wrap;
}
.pagination .page-numbers,
.nav-links .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 42px;
	height: 42px;
	padding: 0 14px;
	border-radius: var(--radius-sm);
	border: 1px solid var(--color-border);
	color: var(--color-text-muted);
	font-size: 0.9rem;
}
.pagination .page-numbers.current,
.nav-links .page-numbers.current {
	background: var(--color-primary);
	border-color: var(--color-primary);
	color: var(--color-white);
}
.pagination .page-numbers:hover { border-color: var(--color-primary-light); color: var(--color-white); }

/* ==========================================================================
   Pagina generica / 404
   ========================================================================== */
.page-header { padding: 60px 0 20px; border-bottom: 1px solid var(--color-border); }
.page-content { padding: 48px 0 80px; max-width: 760px; }
.error-404 { padding: 100px 0; text-align: center; }
.error-404 .code {
	font-family: var(--font-display);
	font-size: 5rem;
	font-weight: 700;
	color: var(--color-primary);
	line-height: 1;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
	border-top: 1px solid var(--color-border);
	padding: 56px 0 28px;
	margin-top: 40px;
}
.footer-grid {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr;
	gap: 40px;
	margin-bottom: 40px;
}
.footer-grid p { color: var(--color-text-muted); font-size: 0.9rem; }
.footer-col h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-faint); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--color-text-muted); font-size: 0.92rem; }
.footer-col a:hover { color: var(--color-primary-pale); }
.footer-bottom {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-top: 24px;
	border-top: 1px solid var(--color-border);
	font-size: 0.82rem;
	color: var(--color-text-faint);
	flex-wrap: wrap;
	gap: 12px;
}

/* ==========================================================================
   Responsivo
   ========================================================================== */
@media (max-width: 960px) {
	.post-grid { grid-template-columns: repeat(2, 1fr); }
	.category-grid { grid-template-columns: repeat(2, 1fr); }
	.article-layout { grid-template-columns: 1fr; }
	.footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
	.primary-menu { display: none; }
	.menu-toggle { display: inline-flex; }
	.post-grid { grid-template-columns: 1fr; }
	.category-grid { grid-template-columns: 1fr; }
	.hero { padding: 70px 0 60px; }
	.footer-grid { grid-template-columns: 1fr; }
}

/* Menu mobile aberto via JS (classe adicionada no header) */
.primary-menu.is-open {
	display: flex;
	flex-direction: column;
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	background: var(--color-bg-elevated);
	border-bottom: 1px solid var(--color-border);
	padding: 16px 24px 24px;
	gap: 4px;
}
.primary-menu.is-open .sub-menu {
	position: static;
	opacity: 1;
	visibility: visible;
	transform: none;
	border: none;
	padding-left: 12px;
	display: none;
}
.primary-menu.is-open li.is-expanded .sub-menu { display: block; }