/*
 * Gambit Theme — Global Styles
 *
 * Mobile-first: base styles are mobile, scale up via min-width queries.
 * theme.json handles design tokens (colors, fonts, spacing) as CSS custom properties.
 * This file handles resets, layout utilities, component base styles, and responsive overrides.
 */

/* ==========================================================================
   CSS Custom Properties (shorthand aliases for theme.json tokens)
   ========================================================================== */

:root {
	/* Color aliases */
	--deep-charcoal: var(--wp--preset--color--deep-charcoal);
	--warm-white: var(--wp--preset--color--warm-white);
	--off-white: var(--wp--preset--color--off-white);

	--signal-red: var(--wp--preset--color--signal-red);
	--warm-copper: var(--wp--preset--color--warm-copper);
	--clinical-teal: var(--wp--preset--color--clinical-teal);
	--status-green: var(--wp--preset--color--status-green);
	--status-amber: var(--wp--preset--color--status-amber);
	--status-red: var(--wp--preset--color--status-red);

	/* Font aliases */
	--font-heading: var(--wp--preset--font-family--general-sans);
	--font-body: var(--wp--preset--font-family--inter);
	--font-mono: var(--wp--preset--font-family--jetbrains-mono);
	/* White (for alternating light sections) */
	--white: #ffffff;

	/* Dark text (for light-background sections) */
	--dark-charcoal-80: rgba(26, 26, 30, 0.8);
	--dark-charcoal-60: rgba(26, 26, 30, 0.6);

	/* Border radius */
	--radius-button: var(--wp--custom--border-radius--button);
	--radius-card: var(--wp--custom--border-radius--card);

	/* Warm-white opacity layers (used for borders, bgs, overlays on dark surfaces) */
	--warm-white-4: rgba(247, 245, 242, 0.04);
	--warm-white-5: rgba(247, 245, 242, 0.05);
	--warm-white-6: rgba(247, 245, 242, 0.06);
	--warm-white-8: rgba(247, 245, 242, 0.08);
	--warm-white-10: rgba(247, 245, 242, 0.1);
	--warm-white-15: rgba(247, 245, 242, 0.15);
	--warm-white-20: rgba(247, 245, 242, 0.2);

	/* Hover color variants */
	--signal-red-hover: #a83327;
	--clinical-teal-hover: #238578;

	/* Header height (used by header + spacer) */
	--header-height: 64px;

	/* Total fixed top offset — just the header. Promo bar is in document
	   flow (sticky), so it pushes content down naturally when visible. */
	--top-offset: var(--header-height);

	/* Easing curves */
	--ease-out-expo: cubic-bezier(0.23, 1, 0.32, 1);

	/* Responsive side padding — mobile default */
	--side-padding: 16px;
}

@media (min-width: 768px) {
	:root {
		--side-padding: 24px;
	}
}

@media (min-width: 1100px) {
	:root {
		--header-height: 72px;
	}
}

@media (min-width: 1200px) {
	:root {
		--side-padding: 32px;
	}
}

/* ==========================================================================
   Shared Keyframes
   ========================================================================== */

@keyframes gambit-fadein {
	from {
		opacity: 0;
		transform: translateY(var(--fadein-offset, 12px));
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

body {
	margin: 0;
	padding: 0;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
}

/* Prevent background scroll when modals/menus are open */
body.no-scroll {
	overflow: hidden;
}

/* Smooth page-level transitions */
::selection {
	background-color: var(--signal-red);
	color: var(--warm-white);
}

/* Smooth scrolling (respects prefers-reduced-motion) */
@media (prefers-reduced-motion: no-preference) {
	html {
		scroll-behavior: smooth;
	}
}

img,
picture,
video,
svg {
	display: block;
	max-width: 100%;
	height: auto;
}

/* ==========================================================================
   Typography
   ========================================================================== */

/* Subheadings — General Sans Medium */
.gambit-subheading,
.has-large-font-size,
.has-x-large-font-size {
	font-family: var(--font-heading);
	font-weight: 500;
}

/* Body emphasis — Inter Medium */
strong,
b,
.gambit-emphasis {
	font-weight: 500;
}

/* Data/numbers — JetBrains Mono */
.gambit-data,
.gambit-mono {
	font-family: var(--font-mono);
	font-size: 14px;
	font-weight: 400;
}

/* Enforce minimum text size */
small {
	font-size: 14px;
}

/* ==========================================================================
   Layout — Responsive Side Padding
   ========================================================================== */

.gambit-container {
	width: 100%;
	max-width: 1600px;
	margin-left: auto;
	margin-right: auto;
	padding-left: var(--side-padding);
	padding-right: var(--side-padding);
}

/* Full-width container — just side padding, no max-width cap */
.gambit-container--full {
	max-width: none;
}

.gambit-container--narrow {
	max-width: 1200px;
}

.gambit-container--reading {
	max-width: 800px;
}

/* Remove WP body-level padding — each block's .gambit-container handles its own */
.wp-site-blocks {
	padding-left: 0;
	padding-right: 0;
}

/* Hide header spacer on front page — hero handles its own top padding */
.home .gambit-header-spacer {
	display: none;
}

/* Kill WP layout gaps — Gambit blocks control their own spacing */
:where(.wp-site-blocks) > *,
:where(.is-layout-flow) > *,
:where(.is-layout-constrained) > * {
	margin-block-start: 0;
	margin-block-end: 0;
}

/* Stronger override — WP inline styles may load after global.css */
.wp-site-blocks > *,
.is-layout-flow > *,
.is-layout-constrained > * {
	margin-block-start: 0;
	margin-block-end: 0;
}

/* ==========================================================================
   Section Spacing
   ========================================================================== */

.gambit-section {
	padding-top: 40px;
	padding-bottom: 40px;
}

@media (min-width: 768px) {
	.gambit-section {
		padding-top: 64px;
		padding-bottom: 64px;
	}
}

@media (min-width: 1200px) {
	.gambit-section {
		padding-top: 80px;
		padding-bottom: 80px;
	}
}

@media (min-width: 1400px) {
	.gambit-section {
		padding-top: 128px;
		padding-bottom: 128px;
	}
}

/* Tighter section variant */
.gambit-section--tight {
	padding-top: 24px;
	padding-bottom: 24px;
}

@media (min-width: 768px) {
	.gambit-section--tight {
		padding-top: 40px;
		padding-bottom: 40px;
	}
}

@media (min-width: 1200px) {
	.gambit-section--tight {
		padding-top: 64px;
		padding-bottom: 64px;
	}
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.gambit-btn,
.wp-block-button__link,
.wp-element-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-height: 48px;
	padding: 12px 32px;
	border: none;
	border-radius: var(--radius-button);
	font-family: var(--font-heading);
	font-weight: 500;
	font-size: 16px;
	line-height: 1.2;
	text-decoration: none;
	cursor: pointer;
	transition: background-color 0.2s ease, transform 0.1s ease;
}

.gambit-btn:active,
.wp-block-button__link:active,
.wp-element-button:active {
	transform: scale(0.98);
}

/* Primary button (default) */
.gambit-btn--primary,
.wp-block-button:not(.is-style-outline) .wp-block-button__link {
	background-color: var(--signal-red);
	color: var(--warm-white);
}

.gambit-btn--primary:hover,
.wp-block-button:not(.is-style-outline) .wp-block-button__link:hover {
	background-color: var(--signal-red-hover);
}

.gambit-btn--primary:focus-visible,
.wp-block-button:not(.is-style-outline) .wp-block-button__link:focus-visible {
	outline: 2px solid var(--warm-white);
	outline-offset: 2px;
}

/* Secondary button — Clinical Teal */
.gambit-btn--secondary {
	background-color: var(--clinical-teal);
	color: var(--warm-white);
}

.gambit-btn--secondary:hover {
	background-color: var(--clinical-teal-hover);
}

.gambit-btn--secondary:focus-visible {
	outline: 2px solid var(--warm-white);
	outline-offset: 2px;
}

/* Outline button */
.gambit-btn--outline,
.wp-block-button.is-style-outline .wp-block-button__link {
	background-color: transparent;
	color: var(--warm-white);
	border: 2px solid var(--warm-white);
}

.gambit-btn--outline:hover,
.wp-block-button.is-style-outline .wp-block-button__link:hover {
	background-color: var(--warm-white);
	color: var(--deep-charcoal);
}

/* Small button variant */
.gambit-btn--sm {
	min-height: 40px;
	padding: 8px 24px;
	font-size: 14px;
}

/* ==========================================================================
   Cards
   ========================================================================== */

.gambit-card {
	border-radius: var(--radius-card);
	overflow: hidden;
	background-color: var(--warm-white-5);
	border: 1px solid var(--warm-white-10);
	transition: transform 0.2s ease, border-color 0.2s ease;
}

.gambit-card:hover {
	transform: translateY(-2px);
	border-color: var(--warm-white-20);
}

.gambit-card__body {
	padding: 24px;
}

@media (min-width: 768px) {
	.gambit-card__body {
		padding: 32px;
	}
}

/* ==========================================================================
   Light Section Variant
   ========================================================================== */

.gambit-section--light,
.gambit-section--white {
	color: var(--deep-charcoal);
}

.gambit-section--light {
	background-color: var(--warm-white);
}

.gambit-section--white {
	background-color: var(--white);
}

.gambit-section--light h1,
.gambit-section--light h2,
.gambit-section--light h3,
.gambit-section--light h4,
.gambit-section--light h5,
.gambit-section--light h6,
.gambit-section--white h1,
.gambit-section--white h2,
.gambit-section--white h3,
.gambit-section--white h4,
.gambit-section--white h5,
.gambit-section--white h6 {
	color: var(--deep-charcoal);
}

.gambit-section--light .gambit-btn--outline,
.gambit-section--white .gambit-btn--outline {
	color: var(--deep-charcoal);
	border-color: var(--deep-charcoal);
}

.gambit-section--light .gambit-btn--outline:hover,
.gambit-section--white .gambit-btn--outline:hover {
	background-color: var(--deep-charcoal);
	color: var(--warm-white);
}

/* Dark link variant for light sections */
.gambit-section--light a:not(.gambit-btn),
.gambit-section--white a:not(.gambit-btn) {
	color: var(--signal-red);
}

/* Accent text (for typewriter cycling word, product headline emphasis) */
.gambit-accent {
	font-family: var(--font-heading);
	font-weight: 500;
	font-style: italic;
}

/* ==========================================================================
   Accessibility — Focus Styles
   ========================================================================== */

:focus-visible {
	outline: 2px solid var(--clinical-teal);
	outline-offset: 2px;
}

/* Skip to content link */
.gambit-skip-link {
	position: absolute;
	top: -100%;
	left: 16px;
	z-index: 10000;
	padding: 12px 24px;
	background-color: var(--signal-red);
	color: var(--warm-white);
	font-family: var(--font-heading);
	font-weight: 700;
	text-decoration: none;
	border-radius: var(--radius-button);
}

.gambit-skip-link:focus {
	top: 16px;
}

/* Screen reader only */
.gambit-sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

/* Text alignment */
.gambit-text-center { text-align: center; }
.gambit-text-left { text-align: left; }
.gambit-text-right { text-align: right; }

/* Hide element completely (removed from flow) */
.gambit-hidden { display: none; }

/* Stack layout — vertical flex with consistent gap */
.gambit-stack {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.gambit-stack--sm { gap: 8px; }
.gambit-stack--lg { gap: 32px; }

/* Grid layout */
.gambit-grid {
	display: grid;
	gap: 24px;
	grid-template-columns: 1fr;
}

@media (min-width: 576px) {
	.gambit-grid--2 {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 768px) {
	.gambit-grid--3 {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1200px) {
	.gambit-grid--3 {
		grid-template-columns: repeat(3, 1fr);
	}
}

@media (min-width: 768px) {
	.gambit-grid--4 {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1200px) {
	.gambit-grid--4 {
		grid-template-columns: repeat(4, 1fr);
	}
}

/* ==========================================================================
   WordPress Block Overrides
   ========================================================================== */

/* Ensure block buttons inherit our styles */
.wp-block-buttons {
	gap: 16px;
}

/* Block separator */
.wp-block-separator {
	border-color: var(--warm-white-15);
	opacity: 1;
}

/* Block image — responsive defaults */
.wp-block-image img {
	border-radius: var(--radius-card);
}

/* Block columns — responsive gap */
.wp-block-columns {
	gap: 24px;
}

@media (min-width: 768px) {
	.wp-block-columns {
		gap: 32px;
	}
}

@media (min-width: 1200px) {
	.wp-block-columns {
		gap: 40px;
	}
}