/* =========================================================
   Ia.comAureliano — main.css
   Tokens: preto/branco predominante + acento dourado premium
   ========================================================= */

:root{
	--iaca-bg: #0A0A0A;
	--iaca-surface: #151515;
	--iaca-surface-2: #1E1E1E;
	--iaca-border: #2A2A2A;
	--iaca-texto: #F5F5F3;
	--iaca-texto-suave: #9B9B96;
	--iaca-acento: #C9A24B;
	--iaca-acento-hover: #E0BE6C;
	--iaca-fonte-display: 'Space Grotesk', 'Arial Black', sans-serif;
	--iaca-fonte-corpo: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
	--iaca-fonte-mono: 'JetBrains Mono', 'Courier New', monospace;
	--iaca-radius: 6px;
	--iaca-largura-max: 1440px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
	background: var(--iaca-bg);
	color: var(--iaca-texto);
	font-family: var(--iaca-fonte-corpo);
	margin: 0;
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
}

a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display: block; }
ul{ margin:0; padding:0; list-style:none; }

h1, h2, h3{
	font-family: var(--iaca-fonte-display);
	font-weight: 600;
	line-height: 1.15;
	margin: 0 0 .5em;
	letter-spacing: -0.01em;
}

:focus-visible{
	outline: 2px solid var(--iaca-acento);
	outline-offset: 2px;
}

/* ---------- Botões ---------- */
.iaca-btn{
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 11px 22px;
	background: var(--iaca-texto);
	color: #0A0A0A;
	border-radius: var(--iaca-radius);
	font-weight: 600;
	font-size: 14px;
	border: 1px solid transparent;
	cursor: pointer;
	transition: background .15s ease, transform .15s ease, border-color .15s ease;
}
.iaca-btn:hover{ background: var(--iaca-acento-hover); transform: translateY(-1px); }
.iaca-btn-ghost{
	background: transparent;
	color: var(--iaca-texto);
	border: 1px solid var(--iaca-border);
}
.iaca-btn-ghost:hover{ border-color: var(--iaca-acento); background: rgba(201,162,75,.08); }
.iaca-btn-grande{ padding: 14px 28px; font-size: 15px; }

/* ---------- Header ---------- */
.iaca-header{
	position: sticky;
	top: 0;
	z-index: 100;
	background: linear-gradient(to bottom, rgba(10,10,10,.95), rgba(10,10,10,.7));
	backdrop-filter: blur(8px);
	border-bottom: 1px solid var(--iaca-border);
}
.iaca-header-inner{
	max-width: var(--iaca-largura-max);
	margin: 0 auto;
	padding: 14px 32px;
	display: flex;
	align-items: center;
	gap: 32px;
}
.iaca-logo-text{
	font-family: var(--iaca-fonte-display);
	font-weight: 700;
	font-size: 20px;
	letter-spacing: -0.02em;
}
.iaca-logo-text::after{
	content: '';
}
.iaca-nav{ flex: 1; }
.iaca-nav-menu{ display: flex; gap: 26px; }
.iaca-nav-menu a{
	font-size: 14px;
	color: var(--iaca-texto-suave);
	transition: color .15s ease;
}
.iaca-nav-menu a:hover{ color: var(--iaca-texto); }
.iaca-header-actions{ display: flex; align-items: center; gap: 12px; }
.iaca-user-nome{ font-size: 13px; color: var(--iaca-texto-suave); font-family: var(--iaca-fonte-mono); }
.iaca-menu-toggle{ display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.iaca-menu-toggle span{ display:block; width:22px; height:2px; background: var(--iaca-texto); margin: 4px 0; }

/* ---------- Hero (banner de topo) ---------- */
.iaca-hero{
	position: relative;
	min-height: 78vh;
	background-size: cover;
	background-position: center;
	background-color: var(--iaca-surface);
	display: flex;
	align-items: flex-end;
	overflow: hidden;
}
.iaca-hero::before{
	content: '';
	position: absolute; inset: 0;
	background:
		radial-gradient(ellipse at 20% 40%, rgba(201,162,75,.10), transparent 55%);
}
.iaca-hero-gradient{
	position: absolute; inset: 0;
	background: linear-gradient(to top, var(--iaca-bg) 5%, rgba(10,10,10,.55) 45%, rgba(10,10,10,.15) 100%),
	            linear-gradient(to right, rgba(10,10,10,.85) 0%, transparent 60%);
}
.iaca-hero-conteudo{
	position: relative;
	max-width: var(--iaca-largura-max);
	width: 100%;
	margin: 0 auto;
	padding: 0 32px 64px;
}
.iaca-eyebrow{
	font-family: var(--iaca-fonte-mono);
	font-size: 12px;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--iaca-acento);
	display: inline-block;
	margin-bottom: 14px;
}
.iaca-hero-conteudo h1{
	font-size: clamp(32px, 5vw, 56px);
	max-width: 720px;
	color: var(--iaca-texto);
}
.iaca-hero-conteudo p{
	max-width: 520px;
	color: var(--iaca-texto-suave);
	font-size: 17px;
	margin-bottom: 28px;
}
.iaca-hero-acoes{ display: flex; gap: 14px; flex-wrap: wrap; }
.iaca-hero-planos{ min-height: 40vh; align-items: center; }
.iaca-hero-planos .iaca-hero-conteudo{ padding-bottom: 0; text-align: center; margin: 0 auto; }
.iaca-hero-planos .iaca-hero-conteudo p{ margin-left:auto; margin-right:auto; }

/* ---------- Layout com lateral ---------- */
.iaca-corpo-com-lateral{
	max-width: var(--iaca-largura-max);
	margin: 0 auto;
	padding: 48px 32px 80px;
	display: grid;
	grid-template-columns: 1fr 300px;
	gap: 40px;
	align-items: start;
}
.iaca-conteudo-principal{ min-width: 0; }

.iaca-sidebar{
	position: sticky;
	top: 96px;
	display: flex;
	flex-direction: column;
	gap: 24px;
}
.iaca-banner-lateral img{ border-radius: var(--iaca-radius); border: 1px solid var(--iaca-border); }
.iaca-banner-lateral-fallback{
	background: linear-gradient(160deg, var(--iaca-surface), var(--iaca-surface-2));
	border: 1px solid var(--iaca-border);
	border-radius: var(--iaca-radius);
	padding: 28px 20px;
	text-align: center;
}
.iaca-banner-lateral-fallback span{
	display:block;
	font-family: var(--iaca-fonte-display);
	font-size: 20px;
	color: var(--iaca-acento);
	margin-bottom: 8px;
}
.iaca-banner-lateral-fallback p{ color: var(--iaca-texto-suave); font-size: 13px; margin:0; }
.iaca-widget{ border: 1px solid var(--iaca-border); border-radius: var(--iaca-radius); padding: 20px; background: var(--iaca-surface); }
.iaca-widget-title{ font-size: 15px; margin-bottom: 10px; }

/* ---------- Fileiras estilo streaming ---------- */
.iaca-fileira{ margin-bottom: 44px; }
.iaca-fileira-titulo{ font-size: 20px; margin-bottom: 16px; }
.iaca-fileira-scroll{
	display: flex;
	gap: 14px;
	overflow-x: auto;
	padding-bottom: 8px;
	scrollbar-width: thin;
	scrollbar-color: var(--iaca-border) transparent;
}
.iaca-fileira-scroll::-webkit-scrollbar{ height: 6px; }
.iaca-fileira-scroll::-webkit-scrollbar-thumb{ background: var(--iaca-border); border-radius: 3px; }
.iaca-fileira-scroll .iaca-card{ flex: 0 0 220px; }

/* ---------- Cards ---------- */
.iaca-card{ display: block; }
.iaca-card-thumb{
	position: relative;
	aspect-ratio: 2 / 3;
	border-radius: var(--iaca-radius);
	overflow: hidden;
	background: var(--iaca-surface);
	border: 1px solid var(--iaca-border);
	transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.iaca-card-thumb img{ width: 100%; height: 100%; object-fit: cover; }
.iaca-card-thumb-fallback{
	width:100%; height:100%;
	display:flex; align-items:center; justify-content:center;
	padding: 16px; text-align:center;
	font-family: var(--iaca-fonte-display);
	color: var(--iaca-texto-suave);
	background: linear-gradient(160deg, var(--iaca-surface), var(--iaca-surface-2));
}
.iaca-card:hover .iaca-card-thumb{
	transform: translateY(-4px) scale(1.03);
	border-color: var(--iaca-acento);
	box-shadow: 0 16px 32px rgba(0,0,0,.5);
}
.iaca-card-overlay{
	position: absolute; inset: 0;
	display: flex; align-items: center; justify-content: center;
	background: rgba(0,0,0,0);
	opacity: 0;
	transition: opacity .2s ease, background .2s ease;
}
.iaca-card:hover .iaca-card-overlay{ opacity: 1; background: rgba(0,0,0,.35); }
.iaca-card-play{
	width: 48px; height: 48px;
	border-radius: 50%;
	background: rgba(245,245,243,.92);
	color: #0A0A0A;
	display: flex; align-items: center; justify-content: center;
	font-size: 16px;
}
.iaca-card-badge{
	position: absolute; top: 10px; left: 10px;
	background: var(--iaca-acento);
	color: #0A0A0A;
	font-family: var(--iaca-fonte-mono);
	font-size: 11px;
	font-weight: 600;
	padding: 3px 8px;
	border-radius: 3px;
}
.iaca-card-badge-lock{ background: var(--iaca-surface-2); color: var(--iaca-texto-suave); border: 1px solid var(--iaca-border); }
.iaca-card-info{ padding: 10px 2px 0; }
.iaca-card-info h3{ font-size: 14px; margin-bottom: 4px; }
.iaca-card-meta{ display: flex; gap: 10px; margin: 0; }
.iaca-card-meta span{
	font-family: var(--iaca-fonte-mono);
	font-size: 11px;
	color: var(--iaca-texto-suave);
}

/* ---------- Grade (arquivo/catálogo) ---------- */
.iaca-grade-cursos{
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
	gap: 20px;
}
.iaca-cabecalho-pagina{ margin-bottom: 28px; }
.iaca-estado-vazio{
	border: 1px dashed var(--iaca-border);
	border-radius: var(--iaca-radius);
	padding: 40px;
	text-align: center;
	color: var(--iaca-texto-suave);
}

/* ---------- Página de curso (single) ---------- */
.iaca-player{ margin-bottom: 28px; }
.iaca-player-frame{
	position: relative;
	width: 100%;
	aspect-ratio: 16 / 9;
	background: #000;
	border-radius: var(--iaca-radius);
	overflow: hidden;
	border: 1px solid var(--iaca-border);
	background-size: cover;
	background-position: center;
}
.iaca-player-frame iframe, .iaca-player-frame video{ width: 100%; height: 100%; border: 0; }
.iaca-player-vazio{ display: flex; align-items: center; justify-content: center; color: var(--iaca-texto-suave); }
.iaca-player-bloqueado{ display: flex; align-items: center; justify-content: center; }
.iaca-bloqueado-gradiente{ position: absolute; inset: 0; background: rgba(10,10,10,.72); backdrop-filter: blur(3px); }
.iaca-bloqueado-conteudo{ position: relative; text-align: center; max-width: 380px; padding: 24px; }
.iaca-bloqueado-icone{ font-size: 30px; display: block; margin-bottom: 10px; }
.iaca-bloqueado-conteudo p{ color: var(--iaca-texto-suave); margin-bottom: 20px; }
.iaca-single-info{ max-width: 760px; margin-bottom: 48px; }
.iaca-single-info h1{ font-size: 30px; }
.iaca-single-descricao{ margin-top: 16px; color: var(--iaca-texto-suave); }

/* ---------- Planos ---------- */
.iaca-pagina-planos{ text-align: center; }
.iaca-planos-grid{
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 22px;
	margin-top: 32px;
	text-align: left;
}
.iaca-plano-card{
	background: var(--iaca-surface);
	border: 1px solid var(--iaca-border);
	border-radius: 10px;
	padding: 28px 24px;
	position: relative;
	display: flex;
	flex-direction: column;
}
.iaca-plano-destaque{ border-color: var(--iaca-acento); box-shadow: 0 0 0 1px var(--iaca-acento); }
.iaca-plano-tag{
	position: absolute; top: -12px; left: 24px;
	background: var(--iaca-acento); color: #0A0A0A;
	font-family: var(--iaca-fonte-mono); font-size: 11px; font-weight: 700;
	padding: 4px 10px; border-radius: 999px;
}
.iaca-plano-card h3{ font-size: 18px; }
.iaca-plano-preco{ font-family: var(--iaca-fonte-display); font-size: 30px; margin: 6px 0 18px; }
.iaca-plano-preco span{ font-family: var(--iaca-fonte-corpo); font-size: 13px; color: var(--iaca-texto-suave); }
.iaca-plano-card ul{ flex: 1; margin-bottom: 20px; }
.iaca-plano-card li{
	font-size: 13px; color: var(--iaca-texto-suave);
	padding: 6px 0; border-top: 1px solid var(--iaca-border);
}
.iaca-plano-card li:first-child{ border-top: none; }
.iaca-planos-nota{ margin-top: 24px; font-size: 12px; color: var(--iaca-texto-suave); max-width: 560px; margin-left:auto; margin-right:auto; }

/* ---------- Páginas simples ---------- */
.iaca-conteudo-texto{ color: var(--iaca-texto-suave); max-width: 760px; }
.iaca-conteudo-texto p{ margin: 0 0 1em; }

/* ---------- Footer ---------- */
.iaca-footer{ border-top: 1px solid var(--iaca-border); margin-top: 40px; }
.iaca-footer-inner{
	max-width: var(--iaca-largura-max);
	margin: 0 auto;
	padding: 48px 32px 24px;
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 24px;
}
.iaca-footer-col p{ color: var(--iaca-texto-suave); font-size: 13px; max-width: 280px; }
.iaca-footer-menu{ display: flex; gap: 20px; }
.iaca-footer-menu a{ font-size: 13px; color: var(--iaca-texto-suave); }
.iaca-footer-menu a:hover{ color: var(--iaca-texto); }
.iaca-footer-bottom{
	border-top: 1px solid var(--iaca-border);
	padding: 18px 32px;
	text-align: center;
}
.iaca-footer-bottom p{ font-size: 12px; color: var(--iaca-texto-suave); margin: 0; }

/* ---------- Responsivo ---------- */
@media (max-width: 900px){
	.iaca-corpo-com-lateral{ grid-template-columns: 1fr; }
	.iaca-sidebar{ position: static; flex-direction: row; overflow-x: auto; }
	.iaca-nav{ display: none; }
	.iaca-menu-toggle{ display: block; }
	.iaca-menu-aberto .iaca-nav{
		display: block;
		position: absolute;
		top: 100%; left: 0; right: 0;
		background: var(--iaca-bg);
		border-bottom: 1px solid var(--iaca-border);
		padding: 12px 18px;
	}
	.iaca-menu-aberto .iaca-nav-menu{ flex-direction: column; gap: 4px; }
	.iaca-menu-aberto .iaca-nav-menu a{ display: block; padding: 10px 0; border-bottom: 1px solid var(--iaca-border); }
}
@media (max-width: 600px){
	.iaca-header-inner{ padding: 12px 18px; }
	.iaca-corpo-com-lateral{ padding: 32px 18px 60px; }
	.iaca-hero-conteudo{ padding: 0 18px 40px; }
	.iaca-fileira-scroll .iaca-card{ flex-basis: 150px; }
	.iaca-sidebar{ flex-direction: column; }
}

@media (prefers-reduced-motion: reduce){
	*{ transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}