/* ===== Newsletter pop-up (shown once per visitor) ===== */
.newsletter-popup {
	box-sizing: border-box;
	width: min(820px, calc(100vw - 2 * var(--gutter)));
	max-width: none;
	/* Roughly the background image's proportions; grows if the content needs more room. */
	min-height: min(500px, calc(100dvh - 2rem));
	padding: 0;
	border: none;
	color: var(--color-on-primary);
	background: var(--color-primary) url('../assets/newsletter-bg.webp') center / cover no-repeat;
	box-shadow: 0 10px 40px rgba(48, 2, 23, 0.45);
	/* Scroll inside the pop-up on short screens (e.g. phones in landscape). */
	overflow-y: auto;
}
.newsletter-popup::backdrop {
	background: rgba(30, 5, 16, 0.6);
}
.newsletter-popup[open] {
	display: flex;
	align-items: center;
	justify-content: center;
	animation: newsletter-in 0.3s ease;
}
@keyframes newsletter-in {
	from { opacity: 0; transform: translateY(16px) scale(0.98); }
	to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
	.newsletter-popup[open] { animation: none; }
}

.newsletter-close {
	position: absolute;
	top: var(--space-m);
	right: var(--space-m);
	width: 3rem;
	height: 3rem;
	display: grid;
	place-items: center;
	border: none;
	border-radius: 50%;
	background: var(--color-accent);
	color: #000;
	cursor: pointer;
	transition: transform 0.2s ease;
}
.newsletter-close:hover {
	transform: scale(1.08);
}

.newsletter-content {
	box-sizing: border-box;
	width: 100%;
	max-width: 640px;
	min-width: 0;
	padding: var(--space-xl) var(--gutter);
	text-align: center;
}

.newsletter-heading {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-m);
}
.newsletter-heading h2 {
	margin: 0;
	color: var(--color-on-primary);
	font-size: var(--step-3);
	font-weight: 700;
	line-height: 1.1;
	min-width: 0;
}
/* Star.webp is plum — turn it white for the dark background. */
.newsletter-sparkle {
	width: clamp(2rem, 1.4rem + 2.5vw, 4.5rem);
	height: auto;
	filter: brightness(0) invert(1);
	flex-shrink: 0;
}

.newsletter-text {
	margin: var(--space-xs) 0 var(--space-l);
	font-size: var(--step--1);
	font-weight: 600;
}

.newsletter-form {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-l);
}
.newsletter-input {
	box-sizing: border-box;
	width: 100%;
	max-width: 600px;
	padding: var(--space-m) var(--space-l);
	border: 4px solid var(--color-accent);
	border-radius: 999px;
	background: var(--color-sand);
	color: var(--color-text);
	font: inherit;
	text-align: center;
}
.newsletter-input::placeholder {
	color: #444;
}
.newsletter-input[aria-invalid="true"] {
	border-color: #ff8a8a;
}
.newsletter-submit {
	border: none;
	font: inherit;
	font-weight: 600;
	cursor: pointer;
}
.newsletter-submit:disabled {
	opacity: 0.7;
	cursor: wait;
}

.newsletter-status {
	min-height: 1.5em;
	margin: var(--space-s) 0 0;
	font-weight: 600;
}

/* Focus ring must show on the dark background. */
.newsletter-popup button:focus-visible,
.newsletter-popup input:focus-visible {
	outline: 3px solid var(--color-on-primary);
	outline-offset: 3px;
}

/* The form uses display: flex, which would otherwise override the hidden attribute. */
.newsletter-form[hidden],
.newsletter-success[hidden] {
	display: none;
}

/* Visually hidden, still read by screen readers. */
.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

@media (max-width: 600px) {
	.newsletter-popup {
		min-height: min(420px, calc(100dvh - 2rem));
	}
	.newsletter-content {
		padding-top: calc(var(--space-xl) + 2rem);
	}
	.newsletter-heading {
		gap: var(--space-xs);
	}
	.newsletter-sparkle {
		width: 1.75rem;
	}
}

.newsletter-text strong {
	color: var(--color-accent);
}
.newsletter-consent {
	margin: calc(-1 * var(--space-s)) 0 0;
	font-size: 0.75rem;
	opacity: 0.85;
}

.newsletter-success p {
	margin: 0 0 var(--space-xs);
	font-weight: 600;
}
.newsletter-success-title {
	font-size: var(--step-1);
}
.newsletter-success .newsletter-code {
	display: inline-block;
	margin-top: var(--space-s);
	padding: var(--space-s) var(--space-xl);
	border: 2px dashed var(--color-accent);
	background: var(--color-sand);
	color: var(--color-primary);
	font-size: var(--step-2);
	font-weight: 700;
	letter-spacing: 0.15em;
	user-select: all;
}

/* ===== Floating star button that reopens the pop-up ===== */
.newsletter-reopen {
	position: fixed;
	right: var(--gutter);
	bottom: var(--gutter);
	z-index: 90; /* under the sticky header (100) */
	width: 3.5rem;
	height: 3.5rem;
	display: grid;
	place-items: center;
	padding: 0;
	border: 2px solid var(--color-accent);
	border-radius: 50%;
	background: var(--color-primary);
	box-shadow: 0 4px 12px rgba(48, 2, 23, 0.35);
	cursor: pointer;
	transition: box-shadow 0.2s ease, scale 0.2s ease;
}
.newsletter-reopen:hover {
	scale: 1.08;
	box-shadow: 0 0 20px 4px rgba(243, 182, 209, 0.7);
}
.newsletter-reopen img {
	width: 1.6rem;
	height: auto;
	filter: brightness(0) invert(1);
}
.newsletter-reopen:focus-visible {
	outline: 3px solid var(--color-primary);
	outline-offset: 3px;
}

/* Short screens (phones in landscape): keep text clear of the close button. */
@media (max-height: 500px) {
	.newsletter-content {
		padding: var(--space-m) 4.5rem;
	}
	.newsletter-text {
		margin-bottom: var(--space-s);
	}
	.newsletter-form {
		gap: var(--space-s);
	}
	.newsletter-consent {
		margin-top: 0;
	}
}