/*
Theme Name: SXPRESS Starter Child
Theme URI: https://sxpress.fr
Author: SXPRESS Team
Author URI: https://sxpress.fr
Description: Thème WordPress Block (FSE) – SXPRESS Festival 2026 – Brutalist Acid Green DA
Version: 3.6.0
Requires at least: 6.5
Tested up to: 6.7
Requires PHP: 8.2
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: flavor-starter-child
Tags: full-site-editing, block-theme, festival, brutalist
*/

/* ==========================================================================
   0. CSS CUSTOM PROPERTIES
   ========================================================================== */

:root {
	/* — Colors (mirror theme.json) — */
	--color-acid: #BBFF00;
	--color-black: #0A0A0A;
	--color-chrome: #C0C8D4;
	--color-chrome-light: #E0E5EB;
	--color-steel: #7A8899;
	--color-dark: #141414;
	--color-charcoal: #1E1E1E;
	--color-paper: #F5F5F0;
	--color-acid-dark: #99D600;
	--color-warning: #FF3333;

	/* — Gradients — */
	--gradient-acid-to-black: linear-gradient(180deg, #BBFF00 0%, #0A0A0A 100%);
	--gradient-chrome: linear-gradient(135deg, #C0C8D4 0%, #7A8899 50%, #E0E5EB 100%);
	--gradient-acid-glow: radial-gradient(ellipse at center, rgba(187, 255, 0, 0.15) 0%, transparent 70%);

	/* — Typography — */
	--font-akira: 'Akira Expanded', Impact, sans-serif;
	--font-space: 'Space Grotesk', system-ui, sans-serif;
	--font-inter: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

	/* — Transitions — */
	--transition-fast: 150ms cubic-bezier(0.25, 0.1, 0.25, 1);
	--transition-medium: 400ms cubic-bezier(0.16, 1, 0.3, 1);
	--transition-slow: 800ms cubic-bezier(0.16, 1, 0.3, 1);

	/* — Borders — */
	--border-brutal: 3px solid var(--color-acid);

	/* — Layout — */
	--content-width: 1200px;
	--wide-width: 1440px;

	/* — Spacing — */
	--space-2xs: 4px;
	--space-xs: 8px;
	--space-sm: 12px;
	--space-md: 16px;
	--space-lg: 24px;
	--space-xl: 32px;
	--space-2xl: 48px;
	--space-3xl: 64px;
	--space-4xl: 96px;
	--space-5xl: 128px;
}

/* ==========================================================================
   1. BASE RESET
   ========================================================================== */

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

html {
	scroll-behavior: smooth;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
}

::selection {
	background: #BBFF00;
	color: #0A0A0A;
}

::-moz-selection {
	background: #BBFF00;
	color: #0A0A0A;
}

body {
	background-color: #0A0A0A;
	color: #F5F5F0;
	font-family: var(--font-inter);
	font-size: 16px;
	line-height: 1.6;
	overflow-x: hidden;
	position: relative;
}

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

a {
	color: var(--color-acid);
	text-decoration: none;
	transition: color var(--transition-fast);
}

a:hover {
	text-decoration: underline;
}

/* ==========================================================================
   2. GRAIN OVERLAY – Sérigraphie / Print Texture
   ========================================================================== */

.grain-overlay::after {
	content: '';
	position: fixed;
	top: 0;
	left: 0;
	width: 100vw;
	height: 100vh;
	background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.5'/%3E%3C/svg%3E");
	background-repeat: repeat;
	opacity: 0.03;
	pointer-events: none;
	z-index: 9999;
	mix-blend-mode: overlay;
}

/* ==========================================================================
   3. REGISTRATION MARKS – Print / Sérigraphie Decorative
   ========================================================================== */

.reg-mark {
	position: absolute;
	width: 24px;
	height: 24px;
	opacity: 0.15;
	pointer-events: none;
	z-index: 10;
}

.reg-mark::before,
.reg-mark::after {
	content: '';
	position: absolute;
	background: var(--color-chrome);
}

/* Crosshair horizontal */
.reg-mark::before {
	top: 50%;
	left: 0;
	width: 100%;
	height: 1px;
	transform: translateY(-50%);
}

/* Crosshair vertical */
.reg-mark::after {
	top: 0;
	left: 50%;
	width: 1px;
	height: 100%;
	transform: translateX(-50%);
}

.reg-mark--top-left {
	top: 12px;
	left: 12px;
}

.reg-mark--top-right {
	top: 12px;
	right: 12px;
}

.reg-mark--bottom-left {
	bottom: 12px;
	left: 12px;
}

.reg-mark--bottom-right {
	bottom: 12px;
	right: 12px;
}

/* Circle variant */
.reg-mark--circle {
	border: 1px solid var(--color-chrome);
	border-radius: 50%;
	opacity: 0.1;
}

/* ==========================================================================
   4. TYPOGRAPHY UTILITIES
   ========================================================================== */

/* — Color utilities — */
.text-acid { color: var(--color-acid); }
.text-chrome { color: var(--color-chrome); }
.text-black { color: var(--color-black); }
.text-paper { color: var(--color-paper); }
.text-steel { color: var(--color-steel); }
.text-warning { color: var(--color-warning); }

/* — Background utilities — */
.bg-acid { background-color: var(--color-acid); }
.bg-black { background-color: var(--color-black); }
.bg-chrome { background-color: var(--color-chrome); }
.bg-dark { background-color: var(--color-dark); }
.bg-charcoal { background-color: var(--color-charcoal); }
.bg-paper { background-color: var(--color-paper); }

/* — Font family utilities — */
.font-akira {
	font-family: var(--font-akira);
	font-weight: 800;
	text-transform: uppercase;
}

.font-space {
	font-family: var(--font-space);
	font-weight: 700;
}

.font-inter {
	font-family: var(--font-inter);
}

/* — Headline classes — */
.headline-hero {
	font-family: var(--font-akira);
	font-size: clamp(72px, 12vw, 200px);
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: -0.02em;
	line-height: 0.9;
}

.headline-display {
	font-family: var(--font-akira);
	font-size: clamp(96px, 15vw, 280px);
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: -0.02em;
	line-height: 0.9;
}

.headline-section {
	font-family: var(--font-akira);
	font-size: clamp(48px, 8vw, 96px);
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: -0.02em;
	line-height: 0.9;
}

/* — Font weight utilities — */
.font-regular { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

/* — Text transform utilities — */
.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }

/* ==========================================================================
   5. CONTAINER UTILITIES
   ========================================================================== */

.container {
	max-width: 1200px;
	margin-left: auto;
	margin-right: auto;
	padding-left: 24px;
	padding-right: 24px;
	width: 100%;
}

.container-wide {
	max-width: 1440px;
	margin-left: auto;
	margin-right: auto;
	padding-left: 24px;
	padding-right: 24px;
	width: 100%;
}

.container-full {
	width: 100%;
	padding-left: 24px;
	padding-right: 24px;
}

/* ==========================================================================
   6. BUTTON STYLES
   ========================================================================== */

.btn,
.wp-element-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	font-family: var(--font-space);
	font-weight: 700;
	font-size: 18px;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	padding: 16px 40px;
	border: 3px solid transparent;
	cursor: pointer;
	transition:
		background-color var(--transition-fast),
		color var(--transition-fast),
		border-color var(--transition-fast),
		transform var(--transition-fast);
	text-decoration: none;
	position: relative;
	overflow: hidden;
}

.btn:hover,
.wp-element-button:hover {
	transform: translateY(-2px);
	text-decoration: none;
}

/* Primary – Acid solid */
.btn-primary {
	background-color: var(--color-acid);
	color: var(--color-black);
	border-color: var(--color-acid);
}

.btn-primary:hover {
	background-color: transparent;
	color: var(--color-acid);
	border-color: var(--color-acid);
}

/* Outline – Acid border */
.btn-outline {
	background-color: transparent;
	color: var(--color-acid);
	border-color: var(--color-acid);
}

.btn-outline:hover {
	background-color: var(--color-acid);
	color: var(--color-black);
}

/* Ghost – Chrome border */
.btn-ghost {
	background-color: transparent;
	color: var(--color-chrome);
	border-color: var(--color-chrome);
}

.btn-ghost:hover {
	background-color: var(--color-chrome);
	color: var(--color-black);
}

/* Small variant */
.btn-sm {
	font-size: 14px;
	padding: 10px 24px;
	border-width: 2px;
}

/* ==========================================================================
   7. SEPARATOR / DIVIDER
   ========================================================================== */

.separator-acid,
hr.wp-block-separator {
	border: none;
	height: 3px;
	background-color: var(--color-acid);
	opacity: 1;
}

.separator-chrome {
	border: none;
	height: 1px;
	background-color: var(--color-chrome);
	opacity: 0.2;
}

/* ==========================================================================
   8. SPACING UTILITIES
   ========================================================================== */

.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mt-3xl { margin-top: var(--space-3xl); }
.mt-4xl { margin-top: var(--space-4xl); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }
.mb-3xl { margin-bottom: var(--space-3xl); }
.mb-4xl { margin-bottom: var(--space-4xl); }

.pt-0 { padding-top: 0; }
.pt-lg { padding-top: var(--space-lg); }
.pt-xl { padding-top: var(--space-xl); }
.pt-2xl { padding-top: var(--space-2xl); }
.pt-3xl { padding-top: var(--space-3xl); }
.pt-4xl { padding-top: var(--space-4xl); }
.pt-5xl { padding-top: var(--space-5xl); }

.pb-0 { padding-bottom: 0; }
.pb-lg { padding-bottom: var(--space-lg); }
.pb-xl { padding-bottom: var(--space-xl); }
.pb-2xl { padding-bottom: var(--space-2xl); }
.pb-3xl { padding-bottom: var(--space-3xl); }
.pb-4xl { padding-bottom: var(--space-4xl); }
.pb-5xl { padding-bottom: var(--space-5xl); }

.py-lg { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.py-xl { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }
.py-2xl { padding-top: var(--space-2xl); padding-bottom: var(--space-2xl); }
.py-3xl { padding-top: var(--space-3xl); padding-bottom: var(--space-3xl); }
.py-4xl { padding-top: var(--space-4xl); padding-bottom: var(--space-4xl); }
.py-5xl { padding-top: var(--space-5xl); padding-bottom: var(--space-5xl); }

/* ==========================================================================
   9. DISPLAY & LAYOUT UTILITIES
   ========================================================================== */

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }

.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }
.gap-2xl { gap: var(--space-2xl); }

.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

/* ==========================================================================
   10. VISIBILITY & INTERACTION
   ========================================================================== */

.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;
}

.no-scroll {
	overflow: hidden;
}

.cursor-pointer { cursor: pointer; }

/* ==========================================================================
   11. ACID GLOW EFFECTS
   ========================================================================== */

.glow-acid {
	box-shadow: 0 0 20px rgba(187, 255, 0, 0.15),
	            0 0 60px rgba(187, 255, 0, 0.05);
}

.glow-acid-strong {
	box-shadow: 0 0 30px rgba(187, 255, 0, 0.3),
	            0 0 80px rgba(187, 255, 0, 0.1);
}

.text-glow-acid {
	text-shadow: 0 0 20px rgba(187, 255, 0, 0.3),
	             0 0 40px rgba(187, 255, 0, 0.1);
}

/* ==========================================================================
   12. RESPONSIVE UTILITIES
   ========================================================================== */

@media (max-width: 768px) {
	.container,
	.container-wide {
		padding-left: 16px;
		padding-right: 16px;
	}

	.grid-2,
	.grid-3,
	.grid-4 {
		grid-template-columns: 1fr;
	}

	.headline-hero {
		font-size: clamp(40px, 10vw, 72px);
	}

	.headline-display {
		font-size: clamp(56px, 12vw, 96px);
	}

	.headline-section {
		font-size: clamp(32px, 8vw, 48px);
	}

	.hide-mobile {
		display: none !important;
	}
}

@media (min-width: 769px) and (max-width: 1024px) {
	.grid-4 {
		grid-template-columns: repeat(2, 1fr);
	}

	.hide-tablet {
		display: none !important;
	}
}

@media (min-width: 1025px) {
	.hide-desktop {
		display: none !important;
	}
}

/* ==========================================================================
   13. WORDPRESS BLOCK OVERRIDES
   ========================================================================== */

/* Cover block alignment */
.wp-block-cover {
	min-height: 80vh;
}

/* Group block with charcoal background */
.wp-block-group.has-charcoal-background-color {
	border: 1px solid rgba(192, 200, 212, 0.08);
}

/* Image block brutal border */
.wp-block-image.is-style-brutal img {
	border: var(--border-brutal);
}

/* Column gap override */
.wp-block-columns {
	gap: var(--space-lg);
}

/* Navigation block styling */
.wp-block-navigation a {
	font-family: var(--font-space);
	font-weight: 700;
	font-size: 14px;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--color-paper);
	transition: color var(--transition-fast);
}

.wp-block-navigation a:hover {
	color: var(--color-acid);
	text-decoration: none;
}

/* ==========================================================================
   14. PRINT MARKS ACCENT LINE
   ========================================================================== */

.accent-line {
	display: block;
	width: 60px;
	height: 3px;
	background-color: var(--color-acid);
}

.accent-line--wide {
	width: 120px;
}

.accent-line--chrome {
	background-color: var(--color-chrome);
	height: 1px;
	opacity: 0.3;
}

/* ==========================================================================
   15. ANIMATION BASE (reduced motion safe)
   ========================================================================== */

@media (prefers-reduced-motion: no-preference) {
	.fade-in {
		opacity: 0;
		transform: translateY(20px);
		transition:
			opacity var(--transition-slow),
			transform var(--transition-slow);
	}

	.fade-in.is-visible {
		opacity: 1;
		transform: translateY(0);
	}

	.slide-up {
		opacity: 0;
		transform: translateY(40px);
		transition:
			opacity var(--transition-slow),
			transform var(--transition-slow);
	}

	.slide-up.is-visible {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
		scroll-behavior: auto !important;
	}
}