/* ==========================================================================
   KUDLA.LT — base: reset, typography, layout primitives
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
	-webkit-text-size-adjust: 100%;
	text-size-adjust: 100%;
	scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
	font-family: var(--k-font-sans);
	font-size: var(--k-fs-body);
	line-height: var(--k-lh-body);
	color: var(--k-text);
	background: var(--k-bg);
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	overflow-x: hidden;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }

:where(a, button, input, textarea, select, [tabindex]):focus-visible {
	outline: 2px solid var(--k-ink);
	outline-offset: 2px;
}

/* -- headings --------------------------------------------------------------- */
h1, h2, h3, h4 {
	font-family: var(--k-font-sans);
	font-weight: 400;
	line-height: var(--k-lh-tight);
	color: var(--k-heading);
	letter-spacing: -0.01em;
}
h1 { font-size: var(--k-fs-h1); }
h2 { font-size: var(--k-fs-h2); }
h3 { font-size: var(--k-fs-h3); }

.k-display {
	font-family: var(--k-font-sans);
	font-weight: 400;
	font-size: var(--k-fs-display);
	line-height: 1.05;
	letter-spacing: -0.015em;
}

/* editorial serif heading (Playfair) — used sparingly per Figma */
.k-serif {
	font-family: var(--k-font-serif);
	font-weight: 400;
	line-height: 1.12;
	letter-spacing: 0;
}

/* small uppercase tracked label */
.k-label {
	font-size: var(--k-fs-label);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: var(--k-tracking-label);
	color: var(--k-text-muted);
}

.k-caps { text-transform: uppercase; letter-spacing: var(--k-tracking-caps); }
.k-muted { color: var(--k-text-muted); }

p + p { margin-top: 1em; }

/* -- layout primitives --------------------------------------------------- */
.k-container {
	width: 100%;
	max-width: var(--k-container);
	margin-inline: auto;
	padding-inline: var(--k-gutter);
}
.k-section { padding-block: var(--k-section-y); }
.k-section--tight { padding-block: clamp(40px, 6vw, 80px); }

.k-hidden { display: none !important; }
[hidden] { display: none !important; }

.k-skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	z-index: var(--k-z-loader);
	background: var(--k-ink);
	color: var(--k-cream);
	padding: 10px 18px;
}
.k-skip-link:focus { left: 12px; top: 12px; }

/* -- buttons ------------------------------------------------------------- */
.k-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 16px 30px;
	font-size: var(--k-fs-small);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: var(--k-tracking-caps);
	background: var(--k-black);
	color: var(--k-cream);
	border: 1px solid var(--k-black);
	border-radius: var(--k-radius);
	transition: background var(--k-dur) var(--k-ease), color var(--k-dur) var(--k-ease), transform 0.15s var(--k-ease);
}
.k-btn:hover { background: transparent; color: var(--k-ink); }
.k-btn:active { transform: translateY(1px); }
.k-btn--pill { border-radius: var(--k-radius-pill); }
.k-btn--ghost { background: transparent; color: var(--k-ink); }
.k-btn--ghost:hover { background: var(--k-ink); color: var(--k-cream); }
.k-btn--light { background: var(--k-cream); color: var(--k-ink); border-color: var(--k-cream); }
.k-btn--light:hover { background: transparent; color: var(--k-cream); border-color: var(--k-cream); }
.k-btn--block { display: flex; width: 100%; }

/* text link with arrow, e.g. "Skaityti daugiau", "← Atgal" */
.k-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: var(--k-fs-small);
	font-weight: 700;
	color: var(--k-brown);
	text-transform: none;
}
.k-link:hover { color: var(--k-ink); }

/* outline chip */
.k-chip {
	display: inline-flex;
	align-items: center;
	padding: 8px 20px;
	font-family: var(--k-font-serif);
	font-size: 1.25rem;
	font-weight: 400;
	letter-spacing: 0;
	text-transform: lowercase;
	border: 1px solid var(--k-line);
	border-radius: var(--k-radius);
	color: var(--k-black);
	background: transparent;
	transition: border-color var(--k-dur) var(--k-ease), color var(--k-dur) var(--k-ease);
}
.k-chip[aria-pressed="true"], .k-chip.is-on { border-color: var(--k-ink); color: var(--k-ink); }

/* near-square prev/next carousel control (Figma: 2px corners, thin rule) */
.k-arrow {
	width: 44px;
	height: 44px;
	display: inline-grid;
	place-items: center;
	border: 1px solid var(--k-line);
	border-radius: var(--k-radius);
	color: var(--k-ink);
	overflow: hidden;
	transition: border-color var(--k-dur) var(--k-ease), background var(--k-dur) var(--k-ease);
}
.k-arrow svg { width: 18px; height: 18px; }
.k-arrow:hover:not(:disabled) { border-color: var(--k-ink); background: var(--k-white); }
.k-arrow:disabled { opacity: 0.35; cursor: default; }

/* -- media helpers ----------------------------------------------------- */
.k-media { position: relative; overflow: hidden; background: var(--k-line-soft); }
.k-media img, .k-media video { width: 100%; height: 100%; object-fit: cover; }
.k-media--placeholder::after {
	content: "";
	position: absolute;
	inset: 0;
	background:
		linear-gradient(115deg, transparent 40%, rgba(255,255,255,0.35) 50%, transparent 60%),
		repeating-linear-gradient(45deg, var(--k-line-soft) 0 14px, #efe9dd 14px 28px);
}

/* -- reveal on scroll ---------------------------------------------------- *
 * Opt-in per element: JS adds `.reveal-armed` only to items that are well
 * below the fold at load, then swaps it for `.is-in` as they scroll in. If
 * JS never runs (or is slow, or the tab was backgrounded so the transition
 * froze), nothing is armed and everything stays visible — content is never
 * stuck blank.
 * -------------------------------------------------------------------- */
[data-reveal] { transition: opacity 0.5s var(--k-ease), transform 0.5s var(--k-ease); }
[data-reveal].reveal-armed { opacity: 0; transform: translateY(14px); }
[data-reveal].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
	[data-reveal].reveal-armed { opacity: 1; transform: none; transition: none; }
}
