/* ---------- tokens ---------- */
:root {
	--cream: #f5ebe0;
	--cream-warm: #ead8c4;
	--ink: #3a1f1a;
	--ink-soft: #6a4438;
	--rose: #d4a59a;
	--terracotta: #c97f5d;

	--serif: "Fraunces", "Cormorant Garamond", Georgia, "Times New Roman", serif;
	--ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html,
body {
	height: 100%;
	overscroll-behavior: none;
	background: var(--cream);
}

body {
	font-family: var(--serif);
	color: var(--ink);
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

img {
	display: block;
	max-width: 100%;
}

/* ---------- deck (scroll-snap container) ---------- */
.deck {
	height: 100dvh;
	width: 100vw;
	overflow-y: auto;
	scroll-snap-type: y mandatory;
	scroll-behavior: smooth;
	scrollbar-width: none;
}
.deck::-webkit-scrollbar {
	display: none;
}

.slide {
	position: relative;
	height: 100dvh;
	width: 100vw;
	scroll-snap-align: start;
	scroll-snap-stop: always;
	overflow: hidden;
	display: grid;
	place-items: center;
	isolation: isolate;
}

/* ---------- text-only slides ---------- */
.slide--text {
	background: var(--cream);
	background-image:
		radial-gradient(
			120% 80% at 28% 18%,
			rgba(212, 165, 154, 0.3),
			transparent 60%
		),
		radial-gradient(
			120% 80% at 78% 84%,
			rgba(201, 127, 93, 0.2),
			transparent 55%
		);
}

/* hairline frame as a subtle "letter" feel */
.slide--text::before {
	content: "";
	position: absolute;
	inset: clamp(16px, 4vw, 28px);
	border: 1px solid rgba(58, 31, 26, 0.14);
	pointer-events: none;
	z-index: 1;
}

.text-block {
	position: relative;
	z-index: 2;
	text-align: center;
	padding: 0 1.5rem;
}

.text-block__line {
	display: block;
	font-style: italic;
	font-weight: 300;
	font-size: clamp(2.75rem, 13vw, 5.5rem);
	line-height: 1.05;
	letter-spacing: -0.02em;
	color: var(--ink);
	opacity: 0;
	transform: translateY(18px);
	transition:
		opacity 1.1s var(--ease),
		transform 1.1s var(--ease);
}

/* stagger by index — JS sets --i */
.slide.is-active .text-block__line {
	opacity: 1;
	transform: translateY(0);
	transition-delay: calc(0.18s + var(--i, 0) * 0.32s);
}

/* ---------- photo slides ---------- */
.slide--photo {
	background: #181010;
}

.slide__img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transform: scale(1.1);
	transition:
		transform 9s ease-out,
		opacity 1.4s var(--ease);
	opacity: 0;
	z-index: 0;
}

.slide__img.is-loaded {
	opacity: 1;
}

.slide.is-active .slide__img {
	transform: scale(1);
}

/* gradient: heavier at top (caption legibility), light at bottom (scroll cue) */
.slide__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(
		180deg,
		rgba(24, 16, 16, 0.78) 0%,
		rgba(24, 16, 16, 0.55) 14%,
		rgba(24, 16, 16, 0) 48%,
		rgba(24, 16, 16, 0) 78%,
		rgba(24, 16, 16, 0.22) 100%
	);
	pointer-events: none;
	z-index: 1;
}

.slide__caption {
	position: absolute;
	top: clamp(2.25rem, 9vh, 4.5rem);
	right: clamp(1.5rem, 7vw, 3rem);
	z-index: 2;
	color: var(--cream);
	font-style: italic;
	font-weight: 300;
	font-size: clamp(1.9rem, 6.2vw, 2.6rem);
	line-height: 1.18;
	letter-spacing: -0.01em;
	text-align: right;
	max-width: min(26ch, calc(100vw - clamp(3rem, 14vw, 6rem)));
	text-shadow: 0 2px 28px rgba(0, 0, 0, 0.45);
	opacity: 0;
	transform: translateY(-14px);
	transition:
		opacity 1.2s var(--ease) 0.25s,
		transform 1.2s var(--ease) 0.25s;
}

.slide__caption::before {
	content: "";
	display: block;
	width: 28px;
	height: 1px;
	background: var(--cream);
	opacity: 0.65;
	margin: 0 0 1.1rem auto;
}

.slide.is-active .slide__caption {
	opacity: 1;
	transform: translateY(0);
}

/* preserve hard line breaks in YAML text */
.slide__caption,
.text-block__line {
	white-space: pre-line;
}

/* <small> in YAML — used for quieter asides like "pssst, scroll one more time".
   Absolute size so it stays small regardless of parent (which can be huge). */
.slide__caption small,
.text-block__line small {
	font-size: clamp(0.85rem, 2.6vw, 1.05rem);
	font-style: normal;
	font-weight: 400;
	letter-spacing: 0.05em;
	line-height: 1.4;
	opacity: 0.7;
}

/* When a text-block line is solely a <small>, collapse the line's huge
   line-height so it doesn't leave a tower of empty space around the tiny text. */
.text-block__line:has(> small:only-child) {
	line-height: 1.4;
}

/* ---------- scroll cue (intro only) ---------- */
.scroll-cue {
	position: absolute;
	bottom: clamp(1.75rem, 7vh, 3rem);
	left: 50%;
	transform: translateX(-50%);
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.7rem;
	z-index: 3;
	opacity: 0;
	transition: opacity 0.6s var(--ease);
}

.slide.is-active .scroll-cue {
	opacity: 1;
	transition-delay: 0.4s;
}

/* Long delay on the very first slide so the intro lines finish rising first */
.deck > .slide:first-child.is-active .scroll-cue {
	transition-delay: 1.6s;
}

/* Cream variant on photo slides so the cue is visible over the gradient */
.slide--photo .scroll-cue__label {
	color: var(--cream);
	text-shadow: 0 1px 14px rgba(0, 0, 0, 0.5);
}
.slide--photo .scroll-cue__line::before {
	background: linear-gradient(
		to bottom,
		transparent,
		var(--cream) 50%,
		transparent
	);
}

.scroll-cue__label {
	font-family: var(--serif);
	font-style: normal;
	font-weight: 400;
	font-size: 0.7rem;
	letter-spacing: 0.34em;
	text-transform: uppercase;
	color: var(--ink-soft);
}

.scroll-cue__line {
	position: relative;
	width: 1px;
	height: 36px;
	overflow: hidden;
}

.scroll-cue__line::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(
		to bottom,
		transparent,
		var(--ink-soft) 50%,
		transparent
	);
	animation: drift 2.6s ease-in-out infinite;
}

@keyframes drift {
	0% {
		transform: translateY(-100%);
	}
	100% {
		transform: translateY(100%);
	}
}

/* ---------- click-me link slide ---------- */
.text-block__line--link {
	font-style: italic;
	font-weight: 400;
	color: var(--ink);
	text-decoration: none;
	position: relative;
	display: inline-block;
	cursor: pointer;
	padding: 0.1em 0.05em;
	transition:
		color 0.4s var(--ease),
		transform 0.4s var(--ease);
}

.text-block__line--link::after {
	content: "";
	position: absolute;
	left: 6%;
	right: 6%;
	bottom: 0.12em;
	height: 1px;
	background: currentColor;
	opacity: 0.55;
	transform-origin: left center;
	transform: scaleX(0.6);
	transition:
		transform 0.5s var(--ease),
		opacity 0.5s var(--ease),
		background 0.4s var(--ease);
}

.slide.is-active .text-block__line--link::after {
	transform: scaleX(1);
	opacity: 0.9;
	animation: linkBreathe 3.4s ease-in-out 1.6s infinite;
}

.text-block__line--link:hover,
.text-block__line--link:focus-visible {
	color: var(--terracotta);
	outline: none;
}
.text-block__line--link:hover::after,
.text-block__line--link:focus-visible::after {
	background: var(--terracotta);
	opacity: 1;
}
.text-block__line--link:active {
	transform: scale(0.985);
}

@keyframes linkBreathe {
	0%,
	100% {
		opacity: 0.55;
	}
	50% {
		opacity: 1;
	}
}

/* ---------- bloopers / reveal link ---------- */
.reveal-link {
	display: inline-block;
	margin-top: clamp(2.75rem, 8vh, 4.5rem);
	font-family: var(--serif);
	font-style: italic;
	font-weight: 400;
	font-size: clamp(0.85rem, 2.8vw, 1rem);
	letter-spacing: 0.16em;
	text-transform: lowercase;
	color: var(--ink-soft);
	text-decoration: none;
	border-bottom: 1px solid rgba(106, 68, 56, 0.4);
	padding: 0 0.1em 0.15em;
	opacity: 0;
	transform: translateY(10px);
	pointer-events: none;
	transition:
		opacity 1.1s var(--ease),
		transform 1.1s var(--ease),
		color 0.3s var(--ease),
		border-color 0.3s var(--ease);
}

.slide.is-revealed .reveal-link {
	opacity: 0.85;
	transform: translateY(0);
	pointer-events: auto;
	transition-delay: 0.25s;
}

.reveal-link:hover,
.reveal-link:focus-visible {
	color: var(--terracotta);
	border-color: var(--terracotta);
	opacity: 1;
	outline: none;
}

@media (prefers-reduced-motion: reduce) {
	.slide.is-revealed .reveal-link {
		opacity: 0.85;
		transform: none;
		transition: none;
	}
}

/* ---------- video overlay ---------- */
.video-overlay {
	position: fixed;
	inset: 0;
	z-index: 100;
	background: rgba(20, 12, 10, 0.92);
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	display: grid;
	place-items: center;
	padding: clamp(0.75rem, 4vw, 2rem);
	opacity: 0;
	transition: opacity 0.3s var(--ease);
}

.video-overlay.is-open {
	opacity: 1;
}

.video-overlay__video {
	width: 100%;
	max-width: min(100%, 1200px);
	max-height: calc(100dvh - clamp(1.5rem, 8vw, 4rem));
	background: #000;
	border-radius: 6px;
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
	outline: none;
}

.video-overlay__close {
	position: absolute;
	top: clamp(0.75rem, 3vw, 1.25rem);
	right: clamp(0.75rem, 3vw, 1.25rem);
	width: 40px;
	height: 40px;
	border: none;
	border-radius: 50%;
	background: rgba(245, 235, 224, 0.12);
	color: var(--cream);
	font-family: var(--serif);
	font-size: 1.5rem;
	line-height: 1;
	cursor: pointer;
	transition:
		background 0.2s var(--ease),
		transform 0.2s var(--ease);
}
.video-overlay__close:hover {
	background: rgba(245, 235, 224, 0.22);
}
.video-overlay__close:active {
	transform: scale(0.95);
}

/* ---------- error state ---------- */
.error {
	padding: 2rem;
	font-family: var(--serif);
	color: var(--ink);
	background: var(--cream);
	text-align: center;
}
.error code {
	display: inline-block;
	margin-top: 0.5rem;
	padding: 0.25rem 0.5rem;
	background: rgba(58, 31, 26, 0.08);
	border-radius: 3px;
	font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
	font-size: 0.85em;
}

/* ---------- accessibility ---------- */
@media (prefers-reduced-motion: reduce) {
	.deck {
		scroll-behavior: auto;
	}
	.slide__img,
	.slide__caption,
	.text-block__line,
	.scroll-cue,
	.scroll-cue__line::before {
		animation: none !important;
		transition: none !important;
		opacity: 1 !important;
		transform: none !important;
	}
}