/* Liquid glass / glassmorphism utilities */

.glass-panel,
.glass-card,
.glass-nav {
	background: var(--glass-bg-light);
	border: 1px solid var(--glass-border);
	border-radius: var(--codex-radius-md);
	-webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
	backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
	box-shadow: var(--codex-shadow-soft);
}

/* Fallback para navegadores sem suporte a backdrop-filter */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
	.glass-panel,
	.glass-card,
	.glass-nav {
		background: rgba(35, 31, 32, 0.82);
	}
}

.glass-card {
	padding: clamp(1.5rem, 3vw, 2.5rem);
	color: var(--codex-white);
}

.glass-card--light {
	background: rgba(255, 255, 255, 0.55);
	color: var(--codex-black);
	border-color: rgba(35, 31, 32, 0.08);
}

/* Navbar que vira "liquid glass" ao rolar a página (classe alternada via gsap-init.js) */
.glass-nav {
	background: transparent;
	border-color: transparent;
	box-shadow: none;
	transition: background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

.glass-nav.is-scrolled {
	background: var(--glass-bg-dark);
	border-color: var(--glass-border);
	box-shadow: 0 10px 30px -15px rgba(0, 0, 0, 0.4);
}

/* Reflexo de "vidro líquido": brilho na borda superior + luz difusa no canto */
.glass-panel,
.glass-card {
	position: relative;
	isolation: isolate;
}

.glass-panel::before,
.glass-card::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	border-radius: inherit;
	pointer-events: none;
	background:
		radial-gradient(120% 60% at 0% 0%, rgba(255, 255, 255, 0.18), transparent 55%),
		linear-gradient(180deg, rgba(255, 255, 255, 0.10), transparent 35%);
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), inset 0 -1px 0 rgba(255, 255, 255, 0.05);
}

.glass-card--light::before {
	background: radial-gradient(120% 60% at 0% 0%, rgba(255, 255, 255, 0.7), transparent 60%);
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}