/**
 * Design tokens — Olympic Technology
 * Palette extraite du dossier institutionnel "OlympicTech Deck Refonte Logo".
 */

:root {
	/* Couleurs de marque */
	--color-navy: #0B2545;
	--color-navy-rgb: 11, 37, 69;
	--color-navy-light: #123869;
	--color-navy-soft: #1C3A63;
	--color-gold: #D4A24C;
	--color-gold-rgb: 212, 162, 76;
	--color-gold-light: #E4BE7C;
	--color-gold-dark: #B5822F;
	--color-teal: #1B7F5C;
	--color-teal-rgb: 27, 127, 92;
	--color-teal-light: #DEECE7;

	/* Neutres */
	--color-white: #FFFFFF;
	--color-cream: #F5F2EB;
	--color-cream-dark: #EDE8DC;
	--color-dark: #0A0A0A;
	--color-ink: #10192B;
	--color-muted: #6B7280;
	--color-muted-light: #9CA3AF;
	--color-border: #E5E1D8;
	--color-border-dark: rgba(255, 255, 255, 0.12);

	/* Sémantique */
	--color-bg: var(--color-white);
	--color-bg-alt: var(--color-cream);
	--color-bg-dark: var(--color-navy);
	--color-text: var(--color-dark);
	--color-text-inverse: var(--color-white);
	--color-text-muted: var(--color-muted);
	--color-accent: var(--color-gold);
	--color-accent-alt: var(--color-teal);
	--color-success: #1B7F5C;
	--color-danger: #B3402C;

	/* Typographie */
	--font-heading: 'Plus Jakarta Sans', 'Manrope', -apple-system, sans-serif;
	--font-body: 'Inter', 'Source Sans 3', -apple-system, sans-serif;

	--fs-h1: clamp(2.5rem, 4.5vw, 4.5rem);
	--fs-h2: clamp(2rem, 3.2vw, 3rem);
	--fs-h3: clamp(1.375rem, 2vw, 1.875rem);
	--fs-h4: 1.25rem;
	--fs-eyebrow: 0.8125rem;
	--fs-body-lg: 1.1875rem;
	--fs-body: 1rem;
	--fs-caption: 0.875rem;
	--fs-button: 0.9375rem;
	--fs-stat: clamp(2.75rem, 5vw, 4.5rem);

	--lh-heading: 1.12;
	--lh-body: 1.65;

	--ls-eyebrow: 0.12em;

	/* Layout */
	--container-width: 1280px;
	--container-width-narrow: 860px;
	--container-padding: clamp(1.25rem, 4vw, 2.5rem);

	--spacing-3xs: 0.25rem;
	--spacing-xs: 0.5rem;
	--spacing-sm: 1rem;
	--spacing-md: 2rem;
	--spacing-lg: 4rem;
	--spacing-xl: 6rem;
	--spacing-2xl: 9rem;

	/* Radii & bordures */
	--radius-sm: 6px;
	--radius-md: 12px;
	--radius-lg: 20px;
	--radius-pill: 999px;
	--border-width: 1px;

	/* Ombres */
	--shadow-sm: 0 2px 8px rgba(11, 37, 69, 0.06);
	--shadow-md: 0 12px 32px rgba(11, 37, 69, 0.10);
	--shadow-lg: 0 24px 60px rgba(11, 37, 69, 0.16);
	--shadow-gold-glow: 0 0 0 1px rgba(var(--color-gold-rgb), 0.35), 0 8px 24px rgba(var(--color-gold-rgb), 0.18);

	/* Transitions */
	--ease-default: cubic-bezier(0.25, 0.1, 0.25, 1);
	--duration-fast: 180ms;
	--duration-base: 320ms;
	--duration-slow: 640ms;

	/* Z-index */
	--z-header: 100;
	--z-overlay: 200;
	--z-modal: 300;
}

@media (prefers-reduced-motion: reduce) {
	:root {
		--duration-fast: 0ms;
		--duration-base: 0ms;
		--duration-slow: 0ms;
	}
}

/* Rythme vertical resserré sur mobile pour éviter des sections trop longues à parcourir. */
@media (max-width: 640px) {
	:root {
		--spacing-lg: 3rem;
		--spacing-xl: 4rem;
		--spacing-2xl: 5rem;
	}
}