/* ==========================================================================
   Cúpula em Saúde — Seção HERO (Página Inicial)
   Replica a composição da referência (cmosummit.com.br) com a identidade
   visual da Cúpula. As CORES vêm de variáveis definidas inline pelo PHP
   (painel "Hero Página Inicial"); as FONTES seguem a referência (Anton /
   Geist / Geist Mono). Namespacing: .cupula-hero.
   ========================================================================== */

.cupula-hero {
	/* Defaults (sobrescritos inline pelo PHP conforme o painel). */
	--cuh-text:        #ffffff;
	--cuh-accent:      #00A0CC;        /* ciano Cúpula */
	--cuh-accent-rgb:  0, 160, 204;
	--cuh-on-accent:   #02065F;        /* navy Cúpula (texto sobre o ciano) */
	--cuh-overlay-rgb: 2, 6, 95;       /* navy Cúpula */
	--cuh-overlay-op:  0.85;
	--cuh-bg:          #02065F;

	position: relative;
	min-height: 85vh;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	overflow: hidden;
	width: 100%;
	padding: 40px 5% 64px;
	box-sizing: border-box;
	background-color: var(--cuh-bg);
}

/* ---- Mídia de fundo (vídeo / imagem / poster) --------------------------- */
.cupula-hero__media {
	position: absolute;
	inset: 0;
	z-index: 0;
	overflow: hidden;
}

.cupula-hero__media video,
.cupula-hero__media > img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

/* YouTube em cover (iframe dimensionado p/ cobrir a seção, proporção 16:9). */
.cupula-hero__yt {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 100vw;
	height: 56.25vw;        /* 16:9 a partir da largura */
	min-height: 100%;
	min-width: 177.78vh;    /* 16:9 a partir da altura (garante cobertura) */
	pointer-events: none;
}

.cupula-hero__yt iframe {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
}

/* Poster/capa: cobre a mídia até o vídeo estar pronto (fallback). */
.cupula-hero__poster {
	position: absolute;
	inset: 0;
	background-size: cover;
	background-position: center;
	z-index: 1;
	opacity: 1;
	transition: opacity 0.8s ease;
}

.cupula-hero.is-video-ready .cupula-hero__poster {
	opacity: 0;
}

/* ---- Overlay (gradiente p/ legibilidade) -------------------------------- */
.cupula-hero__overlay {
	position: absolute;
	inset: 0;
	z-index: 2;
	background: linear-gradient(
		180deg,
		rgba(var(--cuh-overlay-rgb), calc(var(--cuh-overlay-op) * 0.65)) 0%,
		rgba(var(--cuh-overlay-rgb), calc(var(--cuh-overlay-op) * 0.18)) 40%,
		rgba(var(--cuh-overlay-rgb), var(--cuh-overlay-op)) 100%
	);
}

/* ---- Conteúdo ----------------------------------------------------------- */
.cupula-hero__content {
	position: relative;
	z-index: 3;
}

.cupula-hero__logo {
	margin-bottom: 24px;
}

.cupula-hero__logo img {
	height: var(--cuh-logo-h, 32px);
	width: auto;
	display: block;
}

.cupula-hero__meta {
	font-family: 'Geist Mono', ui-monospace, monospace;
	color: var(--cuh-accent);
	font-size: 13px;
	font-weight: 500;
	letter-spacing: 0.32em;
	text-transform: uppercase;
	margin: 0 0 36px;
}

.cupula-hero__bottom {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 32px;
	flex-wrap: wrap;
}

.cupula-hero__copy {
	max-width: 640px;
}

.cupula-hero__title {
	font-family: 'Anton', 'Nunito Sans', Arial, sans-serif;
	color: var(--cuh-text);
	font-weight: 400;
	text-transform: uppercase;
	font-size: clamp(56px, 9vw, 84px);
	line-height: 1.12;
	letter-spacing: -0.01em;
	margin: 0 0 24px;
}

.cupula-hero__subtitle {
	font-family: 'Geist', 'Nunito Sans', Arial, sans-serif;
	color: var(--cuh-text);
	font-weight: 500;
	font-size: 16px;
	line-height: 1.55;
	max-width: 600px;
	margin: 0;
}

/* ---- Botões ------------------------------------------------------------- */
.cupula-hero__actions {
	display: flex;
	gap: 16px;
	flex-wrap: wrap;
	flex: 0 0 auto;
}

.cupula-hero__btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-family: 'Geist Mono', ui-monospace, monospace;
	font-weight: 600;
	font-size: 14px;
	text-transform: uppercase;
	letter-spacing: 0.02em;
	text-decoration: none;
	white-space: nowrap;
	border-radius: 100px;
	padding: 22px 36px;
	cursor: pointer;
	transform-origin: center;
	transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.cupula-hero__btn-label {
	display: inline-block;
	transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Remove o contorno pontilhado ao clicar (mouse); mantém foco p/ teclado. */
.cupula-hero__btn:focus {
	outline: none;
}

.cupula-hero__btn:focus-visible {
	outline: 2px solid var(--cuh-text);
	outline-offset: 3px;
}

/* Botão contornado (secundário, opcional). */
.cupula-hero__btn--outline {
	background-color: rgba(var(--cuh-accent-rgb), 0);
	border: 2px solid var(--cuh-accent);
	color: var(--cuh-accent);
	transition: background-color 0.5s cubic-bezier(0.23, 1, 0.32, 1),
		color 0.45s cubic-bezier(0.23, 1, 0.32, 1),
		transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.cupula-hero__btn--outline:hover,
.cupula-hero__btn--outline:focus {
	background-color: rgba(var(--cuh-accent-rgb), 1);
	color: var(--cuh-on-accent);
	transform: scale(1.1);
}

.cupula-hero__btn--outline:hover .cupula-hero__btn-label,
.cupula-hero__btn--outline:focus .cupula-hero__btn-label {
	transform: scale(0.9091);
}

.cupula-hero__btn--outline:active {
	transform: scale(1.04);
}

.cupula-hero__btn--outline:visited {
	color: var(--cuh-accent);
}

/* Botão preenchido (primário, pulsante). */
.cupula-hero__btn--filled,
.cupula-hero__btn--filled:link,
.cupula-hero__btn--filled:visited {
	background-color: var(--cuh-btn-bg, var(--cuh-accent));
	border: none;
	color: var(--cuh-btn-text, var(--cuh-on-accent));
	transition: background-color 0.4s cubic-bezier(0.23, 1, 0.32, 1),
		color 0.4s cubic-bezier(0.23, 1, 0.32, 1),
		transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.cupula-hero__btn--filled {
	animation: cupula-hero-pulse 2.4s ease-in-out infinite;
}

.cupula-hero__btn--filled:hover,
.cupula-hero__btn--filled:focus,
.cupula-hero__btn--filled:active {
	background-color: var(--cuh-btn-bg-hover, var(--cuh-btn-bg, var(--cuh-accent)));
	color: var(--cuh-btn-text, var(--cuh-on-accent));
	animation: cupula-hero-pulse-hover 1s ease-in-out infinite;
	transform: scale(1.1);
}

.cupula-hero__btn--filled:hover .cupula-hero__btn-label,
.cupula-hero__btn--filled:focus .cupula-hero__btn-label,
.cupula-hero__btn--filled:active .cupula-hero__btn-label {
	transform: scale(0.9091);
}

.cupula-hero__btn--filled:active {
	transform: scale(1.04);
}

@keyframes cupula-hero-pulse {
	0%, 100% { box-shadow: 0 0 0 0 rgba(var(--cuh-btn-bg-rgb, var(--cuh-accent-rgb)), 0.7); }
	50%      { box-shadow: 0 0 0 18px rgba(var(--cuh-btn-bg-rgb, var(--cuh-accent-rgb)), 0); }
}

/* ---- Botão "Liquid Glass" (vidro líquido) — porte do 21st.dev -----------
   Fundo transparente + aro de vidro (box-shadow com insets) + distorção do
   que está atrás (vídeo da Hero) via filtro SVG no backdrop-filter. Onde o
   backdrop-filter com url() não é suportado, degrada para o aro de vidro. */
.cupula-hero__btn--liquid,
.cupula-hero__btn--liquid:link,
.cupula-hero__btn--liquid:visited {
	position: relative;
	isolation: isolate;        /* contém as camadas (aro/vidro/texto) */
	background-color: transparent;
	border: none;
	color: var(--cuh-btn-text, var(--cuh-text, #ffffff));
	transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1);
}

.cupula-hero__btn--liquid:hover,
.cupula-hero__btn--liquid:focus {
	color: var(--cuh-btn-text, var(--cuh-text, #ffffff));
	transform: scale(1.05);
}

.cupula-hero__btn--liquid:active {
	transform: scale(0.98);
}

/* Camada de vidro: distorce o fundo (vídeo) atrás do botão. */
.cupula-hero__btn-glass {
	position: absolute;
	inset: 0;
	z-index: 0;
	border-radius: 100px;
	overflow: hidden;
	-webkit-backdrop-filter: url("#cupula-container-glass");
	backdrop-filter: url("#cupula-container-glass");
}

/* Aro de vidro: refração nas bordas (variante escura, para a Hero escura). */
.cupula-hero__btn-rim {
	position: absolute;
	inset: 0;
	z-index: 1;
	border-radius: 100px;
	pointer-events: none;
	box-shadow:
		0 0 8px rgba(0, 0, 0, 0.03),
		0 2px 6px rgba(0, 0, 0, 0.08),
		inset 3px 3px 0.5px -3.5px rgba(255, 255, 255, 0.09),
		inset -3px -3px 0.5px -3.5px rgba(255, 255, 255, 0.85),
		inset 1px 1px 1px -0.5px rgba(255, 255, 255, 0.6),
		inset -1px -1px 1px -0.5px rgba(255, 255, 255, 0.6),
		inset 0 0 6px 6px rgba(255, 255, 255, 0.12),
		inset 0 0 2px 2px rgba(255, 255, 255, 0.06),
		0 0 12px rgba(0, 0, 0, 0.15);
	transition: box-shadow 0.35s ease;
}

.cupula-hero__btn--liquid:hover .cupula-hero__btn-rim {
	box-shadow:
		0 0 10px rgba(0, 0, 0, 0.04),
		0 3px 8px rgba(0, 0, 0, 0.10),
		inset 3px 3px 0.5px -3.5px rgba(255, 255, 255, 0.12),
		inset -3px -3px 0.5px -3.5px rgba(255, 255, 255, 0.95),
		inset 1px 1px 1px -0.5px rgba(255, 255, 255, 0.7),
		inset -1px -1px 1px -0.5px rgba(255, 255, 255, 0.7),
		inset 0 0 8px 7px rgba(255, 255, 255, 0.16),
		inset 0 0 2px 2px rgba(255, 255, 255, 0.08),
		0 0 16px rgba(0, 0, 0, 0.18);
}

/* O texto fica acima das camadas de vidro. */
.cupula-hero__btn--liquid .cupula-hero__btn-label {
	position: relative;
	z-index: 2;
	pointer-events: none;
}

/* Filtro SVG do botão (fora do fluxo, invisível). */
.cupula-hero__glass-filter {
	position: absolute;
	width: 0;
	height: 0;
	overflow: hidden;
}

@keyframes cupula-hero-pulse-hover {
	0%, 100% { box-shadow: 0 0 0 0 rgba(var(--cuh-btn-bg-rgb, var(--cuh-accent-rgb)), 0.9); }
	50%      { box-shadow: 0 0 0 26px rgba(var(--cuh-btn-bg-rgb, var(--cuh-accent-rgb)), 0); }
}

/* ---- Acessibilidade: movimento reduzido -------------------------------- */
@media (prefers-reduced-motion: reduce) {
	.cupula-hero__btn--filled,
	.cupula-hero__btn--filled:hover,
	.cupula-hero__btn--filled:focus,
	.cupula-hero__btn--filled:active {
		animation: none;
	}
	.cupula-hero__btn--outline,
	.cupula-hero__btn--filled,
	.cupula-hero__btn--liquid,
	.cupula-hero__btn-rim,
	.cupula-hero__btn-label,
	.cupula-hero__poster {
		transition: none;
	}
}

/* ---- Responsivo --------------------------------------------------------- */
@media (max-width: 768px) {
	.cupula-hero__logo {
	    margin-bottom: 20px;
	}

	.cupula-hero {
		padding: 24px 20px 32px;
		min-height: 85svh;
	}
	.cupula-hero__logo img { height: var(--cuh-logo-h-mobile, 24px); }
	.cupula-hero__meta {
		font-size: 12px;
		letter-spacing: 0.2em;
		margin-bottom: 18px;
	}
	.cupula-hero__copy { max-width: 100%; }
	.cupula-hero__title {
		font-size: clamp(44px, 13vw, 68px);
		margin-bottom: 18px;
	}
	.cupula-hero__subtitle {
		font-size: 14px;
		max-width: 100%;
	}
	.cupula-hero__bottom {
		flex-direction: column;
		align-items: flex-start;
		gap: 24px;
	}
	.cupula-hero__actions { width: 100%; }
	.cupula-hero__btn {
		flex: 1 1 0;
		padding: 19px 20px;
		font-size: 12px;
	}
}

@media (max-width: 380px) {
	.cupula-hero__actions { flex-direction: column; }
}