/*
Theme Name: EF Photo
Description: Thème de photographie minimaliste pour le site d'Eric Fortin.
Author: Eric Fortin
Version: 1.1.2
Requires at least: 6.6
Tested up to: 6.8
Requires PHP: 8.1
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ef-photo
*/

/*
 * Polices : Montserrat variable (axe wght 100-900, sous-ensemble latin),
 * auto-hébergée dans assets/fonts/ sous licence SIL OFL 1.1 (voir assets/fonts/OFL.txt).
 * Aucune requête vers un service de polices tiers.
 */
@font-face {
	font-family: "Montserrat";
	font-style: normal;
	font-weight: 100 900;
	font-display: swap;
	src: url("assets/fonts/montserrat-latin-wght-normal.woff2") format("woff2");
}

@font-face {
	font-family: "Montserrat";
	font-style: italic;
	font-weight: 100 900;
	font-display: swap;
	src: url("assets/fonts/montserrat-latin-wght-italic.woff2") format("woff2");
}

/* ---------- Jetons ---------- */
:root {
	color-scheme: light;

	/* Couleurs (clair). */
	--efp-bg: #ffffff;
	--efp-fg: #222222;
	--efp-muted: #5c5c5c;
	--efp-border: #dcdcdc;
	--efp-accent: #222222;
	--efp-focus: #0b57d0;
	--efp-success: #1a6b34;
	--efp-danger: #b3261e;

	/* Typographie. */
	--efp-font: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--efp-text-sm: clamp(0.8125rem, 0.79rem + 0.1vw, 0.875rem);
	--efp-text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
	--efp-text-lg: clamp(1.125rem, 1.05rem + 0.4vw, 1.375rem);
	--efp-text-xl: clamp(1.5rem, 1.2rem + 1.5vw, 2.5rem);
	--efp-text-2xl: clamp(2rem, 1.4rem + 3vw, 3.75rem);
	--efp-leading: 1.65;
	--efp-tracking: 0.1em;

	/* Espacements. */
	--efp-space-1: 0.5rem;
	--efp-space-2: clamp(0.75rem, 0.6rem + 0.5vw, 1rem);
	--efp-space-3: clamp(1.25rem, 1rem + 1vw, 2rem);
	--efp-space-4: clamp(2rem, 1.5rem + 2vw, 4rem);

	/* Mise en page. */
	--efp-max: 72rem;
	--efp-gutter: clamp(1rem, 0.5rem + 2vw, 2rem);
	--efp-gallery-gap: clamp(0.25rem, 0.1rem + 0.6vw, 0.75rem);
	--efp-header-gap: var(--efp-space-2);
}

/* Sombre : préférence du système, sauf choix explicite du clair (fonctionne sans JS). */
@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) {
		color-scheme: dark;
		--efp-bg: #0e0e0e;
		--efp-fg: #ececec;
		--efp-muted: #a8a8a8;
		--efp-border: #2c2c2c;
		--efp-accent: #ececec;
		--efp-focus: #8ab4f8;
		--efp-success: #6fcf8f;
		--efp-danger: #f2998f;
	}
}

/* Sombre : choix explicite. */
:root[data-theme="dark"] {
	color-scheme: dark;
	--efp-bg: #0e0e0e;
	--efp-fg: #ececec;
	--efp-muted: #a8a8a8;
	--efp-border: #2c2c2c;
	--efp-accent: #ececec;
	--efp-focus: #8ab4f8;
	--efp-success: #6fcf8f;
	--efp-danger: #f2998f;
}

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

html {
	-webkit-text-size-adjust: 100%;
	text-size-adjust: 100%;
}

body {
	margin: 0;
	min-height: 100vh;
	min-height: 100dvh;
	display: flex;
	flex-direction: column;
	background: var(--efp-bg);
	color: var(--efp-fg);
	font-family: var(--efp-font);
	font-size: var(--efp-text-base);
	font-weight: 400;
	line-height: var(--efp-leading);
	overflow-wrap: break-word;
}

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

/* Placeholder flou : le plugin fournit --efp-blur (data URI) sur l'<img>. */
img {
	background: var(--efp-blur) center / cover no-repeat;
}

/*
 * Firefox affiche le texte alternatif tant qu'une image paresseuse n'est pas
 * chargée : on le rend invisible par-dessus le placeholder flou (l'alt reste
 * lu par les lecteurs d'écran).
 */
.efp-picture {
	display: block;
}

.efp-picture img {
	display: block;
	color: transparent;
}

button {
	font: inherit;
	color: inherit;
}

ul,
ol {
	padding-inline-start: 1.25em;
}

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

/* ---------- Typographie ---------- */
h1,
h2,
h3,
h4 {
	margin: 0 0 var(--efp-space-2);
	font-weight: 500;
	line-height: 1.2;
	letter-spacing: 0.02em;
}

h1 {
	font-size: var(--efp-text-xl);
}

h2 {
	font-size: var(--efp-text-lg);
}

p {
	margin: 0 0 1em;
}

a {
	color: inherit;
	text-underline-offset: 0.2em;
}

a:hover {
	text-decoration-thickness: 2px;
}

:focus-visible {
	outline: 3px solid var(--efp-focus);
	outline-offset: 3px;
}

.screen-reader-text {
	border: 0;
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
	white-space: nowrap;
}

.efp-skip-link {
	position: absolute;
	left: var(--efp-space-1);
	top: -4rem;
	padding: var(--efp-space-1) var(--efp-space-2);
	background: var(--efp-fg);
	color: var(--efp-bg);
	z-index: 100;
}

.efp-skip-link:focus {
	top: var(--efp-space-1);
}

/* ---------- Mise en page ---------- */
.efp-wrap {
	width: min(100% - 2 * var(--efp-gutter), var(--efp-max));
	margin-inline: auto;
}

.efp-main {
	flex: 1 0 auto;
	padding-block: var(--efp-space-4);
}

.efp-main:focus {
	outline: none;
}

.efp-page-title {
	margin-bottom: var(--efp-space-3);
	font-size: var(--efp-text-xl);
	font-weight: 500;
	letter-spacing: var(--efp-tracking);
	text-transform: uppercase;
}

.efp-crumb {
	margin: 0 0 var(--efp-space-1);
	font-size: var(--efp-text-sm);
	letter-spacing: var(--efp-tracking);
	text-transform: uppercase;
}

.efp-crumb a {
	display: inline-block;
	padding-block: 0.5rem;
	color: var(--efp-muted);
}

.efp-crumb a:hover {
	color: var(--efp-fg);
}

.efp-intro {
	max-width: 42rem;
	margin-bottom: var(--efp-space-3);
	color: var(--efp-muted);
}

/* ---------- En-tête (mobile d'abord) ---------- */
.efp-header {
	border-bottom: 1px solid var(--efp-border);
	padding-block: var(--efp-space-2);
}

.efp-header__bar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: var(--efp-header-gap);
}

.efp-brand {
	margin: 0;
	min-width: 0;
	font-size: var(--efp-text-lg);
	font-weight: 500;
	letter-spacing: var(--efp-tracking);
	text-transform: uppercase;
	line-height: 1.2;
}

.efp-brand a {
	text-decoration: none;
}

.efp-brand .custom-logo {
	display: block;
	width: auto;
	max-height: 3.5rem;
}

.efp-header__tools {
	display: flex;
	align-items: center;
	gap: var(--efp-space-1);
}

.efp-menu-toggle,
.efp-theme-toggle {
	display: none; /* Affichés seulement si JS actif (classe .js sur <html>). */
	align-items: center;
	gap: 0.5rem;
	min-height: 2.75rem;
	min-width: 2.75rem;
	padding: 0 0.75rem;
	justify-content: center;
	border: 1px solid var(--efp-border);
	border-radius: 0.25rem;
	background: transparent;
	cursor: pointer;
	font-size: var(--efp-text-sm);
	font-weight: 500;
	letter-spacing: var(--efp-tracking);
	text-transform: uppercase;
}

.js .efp-menu-toggle,
.js .efp-theme-toggle {
	display: inline-flex;
}

.efp-menu-toggle__bars {
	position: relative;
	width: 1.125rem;
	height: 2px;
	background: currentColor;
	transition: background-color 0.15s;
}

.efp-menu-toggle__bars::before,
.efp-menu-toggle__bars::after {
	content: "";
	position: absolute;
	left: 0;
	width: 100%;
	height: 2px;
	background: currentColor;
	transition: transform 0.15s;
}

.efp-menu-toggle__bars::before {
	top: -6px;
}

.efp-menu-toggle__bars::after {
	top: 6px;
}

.efp-menu-toggle[aria-expanded="true"] .efp-menu-toggle__bars {
	background: transparent;
}

.efp-menu-toggle[aria-expanded="true"] .efp-menu-toggle__bars::before {
	transform: translateY(6px) rotate(45deg);
}

.efp-menu-toggle[aria-expanded="true"] .efp-menu-toggle__bars::after {
	transform: translateY(-6px) rotate(-45deg);
}

.efp-theme-toggle svg {
	width: 1.25rem;
	height: 1.25rem;
	display: block;
}

/* Navigation : liste visible sans JS ; repliée seulement quand JS est actif. */
.efp-nav {
	flex: 1 0 100%;
}

.js .efp-nav {
	display: none;
}

.js .efp-nav.is-open {
	display: block;
}

.efp-menu,
.efp-menu ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.efp-menu a {
	display: block;
	padding: 0.75rem 0;
	text-decoration: none;
	font-size: var(--efp-text-sm);
	font-weight: 500;
	letter-spacing: var(--efp-tracking);
	text-transform: uppercase;
}

.efp-menu a:hover {
	text-decoration: underline;
	text-underline-offset: 0.4em;
}

.efp-menu .current-menu-item > a,
.efp-menu .current-menu-ancestor > a,
.efp-menu [aria-current="page"] {
	text-decoration: underline;
	text-decoration-thickness: 2px;
	text-underline-offset: 0.4em;
}

/* Mobile : sous-menus en retrait ; repliés par défaut avec JS, visibles sans JS. */
.efp-menu .sub-menu {
	padding-inline-start: var(--efp-space-3);
	border-inline-start: 1px solid var(--efp-border);
}

/* Sous-menus mobiles : actifs seulement si navigation.js a amélioré le menu (.is-enhanced). */
.efp-menu.is-enhanced .menu-item-has-children > a {
	display: none;
}

.efp-menu.is-enhanced .efp-submenu-toggle {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--efp-space-2);
	width: 100%;
	min-height: 2.75rem;
	margin: 0;
	padding: 0.75rem 0;
	border: 0;
	background: none;
	color: inherit;
	font: inherit;
	font-size: var(--efp-text-sm);
	font-weight: 500;
	letter-spacing: var(--efp-tracking);
	text-align: start;
	text-transform: uppercase;
	cursor: pointer;
}

/* Page courante dans ce sous-menu : souligner le libellé du bouton, comme un lien actif. */
.efp-menu.is-enhanced .current-menu-ancestor > .efp-submenu-toggle > span:first-child {
	text-decoration: underline;
	text-decoration-thickness: 2px;
	text-underline-offset: 0.4em;
}

.efp-submenu-toggle__icon {
	display: block;
	flex: none;
	width: 0.5rem;
	height: 0.5rem;
	margin-block-start: -0.2rem;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: rotate(45deg);
	transition: transform 0.15s;
}

.efp-submenu-toggle[aria-expanded="true"] .efp-submenu-toggle__icon {
	transform: translateY(0.2rem) rotate(225deg);
}

@media (prefers-reduced-motion: reduce) {
	.efp-submenu-toggle__icon {
		transition: none;
	}
}

.efp-menu.is-enhanced .menu-item-has-children > .sub-menu {
	display: none;
}

.efp-menu.is-enhanced .menu-item-has-children.is-expanded > .sub-menu {
	display: block;
}

.efp-menu .sub-menu a {
	font-weight: 400;
}

.efp-nav .efp-social {
	margin-top: var(--efp-space-2);
}

/* ---------- Réseaux sociaux ---------- */
.efp-social {
	display: flex;
	flex-wrap: wrap;
	gap: var(--efp-space-1);
	margin: 0;
	padding: 0;
	list-style: none;
}

.efp-social a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.75rem;
	height: 2.75rem;
	border-radius: 50%;
	color: var(--efp-fg);
}

.efp-social a:hover {
	background: var(--efp-border);
}

.efp-social svg {
	width: 1.375rem;
	height: 1.375rem;
	display: block;
}

/* ---------- Pied de page ---------- */
.efp-footer {
	border-top: 1px solid var(--efp-border);
	padding-block: var(--efp-space-3);
	color: var(--efp-muted);
	font-size: var(--efp-text-sm);
}

.efp-footer__inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--efp-space-2);
	text-align: center;
}

.efp-footer__menu {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: var(--efp-space-1) var(--efp-space-3);
}

.efp-footer__copy {
	margin: 0;
}

/* ---------- Bureau (>= 900 px) ---------- */
@media (min-width: 56.25em) {
	.efp-header {
		padding-block: var(--efp-space-3);
	}

	.efp-menu-toggle {
		display: none !important;
	}

	.efp-header__tools {
		order: 3;
	}

	.efp-nav,
	.js .efp-nav {
		display: flex;
		align-items: center;
		flex: 1 1 auto;
		justify-content: flex-end;
		gap: var(--efp-space-3);
	}

	.efp-nav .efp-social {
		margin-top: 0;
	}

	.efp-menu {
		display: flex;
		flex-wrap: wrap;
		gap: 0 var(--efp-space-3);
	}

	.efp-menu a {
		padding: 0.5rem 0;
	}

	.efp-menu > li {
		position: relative;
	}

	.efp-menu.is-enhanced .efp-submenu-toggle,
	.efp-menu .efp-menu__all {
		display: none;
	}

	.efp-menu.is-enhanced .menu-item-has-children > a {
		display: block;
	}

	.efp-menu.is-enhanced .menu-item-has-children > .sub-menu,
	.efp-menu.is-enhanced .menu-item-has-children.is-expanded > .sub-menu {
		display: block;
	}

	/* Sous-menu déroulant : survol et :focus-within, sans JS. */
	.efp-menu .sub-menu {
		position: absolute;
		inset-block-start: 100%;
		inset-inline-start: calc(-1 * var(--efp-space-2));
		z-index: 50;
		min-width: 13rem;
		padding: var(--efp-space-1) var(--efp-space-2);
		border: 1px solid var(--efp-border);
		background: var(--efp-bg);
		visibility: hidden;
		opacity: 0;
		transition: opacity 0.15s;
	}

	.efp-menu li:hover > .sub-menu,
	.efp-menu li:focus-within > .sub-menu {
		visibility: visible;
		opacity: 1;
	}

	/* Échap referme le sous-menu (WCAG 1.4.13) ; classe posée par navigation.js. */
	.efp-menu li.is-dismissed > .sub-menu {
		visibility: hidden;
		opacity: 0;
	}

	.efp-menu > .menu-item-has-children > a::after {
		content: "";
		display: inline-block;
		width: 0.4em;
		height: 0.4em;
		margin-inline-start: 0.5em;
		border-right: 2px solid currentColor;
		border-bottom: 2px solid currentColor;
		transform: translateY(-0.15em) rotate(45deg);
	}

	.efp-footer__inner {
		flex-direction: row;
		justify-content: space-between;
		text-align: start;
	}
}