/*
Theme Name: Yein France 2026
Theme URI: https://www.yeinfrance.com/
Author: Yein France
Description: Thème vitrine rapide et accessible pour Yein France, centré sur la musique, les droits et la synchronisation.
Version: 1.0.1
Text Domain: yein-france
*/

:root {
	--ink: #0a0a0a;
	--ink-soft: #161616;
	--paper: #f2f0e7;
	--paper-soft: #e7e4d9;
	--signal: #f4dd31;
	--white: #ffffff;
	--muted: #6f6d65;
	--line: rgba(10, 10, 10, 0.18);
	--line-dark: rgba(255, 255, 255, 0.18);
	--max-width: 1320px;
	--header-height: 92px;
	--gutter: clamp(20px, 4vw, 64px);
	--section-space: clamp(96px, 12vw, 180px);
	--display: Arial, Helvetica, sans-serif;
}

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

html {
	scroll-behavior: smooth;
	scroll-padding-top: var(--header-height);
}

body {
	margin: 0;
	background: var(--paper);
	color: var(--ink);
	font-family: var(--display);
	font-size: 17px;
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

body.menu-open {
	overflow: hidden;
}

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

a {
	color: inherit;
	text-decoration: none;
}

button,
input,
select,
textarea {
	font: inherit;
}

button,
a {
	-webkit-tap-highlight-color: transparent;
}

::selection {
	background: var(--signal);
	color: var(--ink);
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.screen-reader-text:focus {
	top: 12px;
	left: 12px;
	z-index: 10000;
	width: auto;
	height: auto;
	padding: 12px 18px;
	clip: auto;
	background: var(--white);
	color: var(--ink);
}

.site-header {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 1000;
	width: 100%;
	color: var(--white);
	transition: background-color 220ms ease, border-color 220ms ease, transform 220ms ease;
}

.site-header::after {
	position: absolute;
	bottom: 0;
	left: var(--gutter);
	right: var(--gutter);
	height: 1px;
	background: rgba(255, 255, 255, 0.18);
	content: '';
}

.site-header.is-scrolled {
	background: rgba(10, 10, 10, 0.94);
	backdrop-filter: blur(14px);
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: min(100%, calc(var(--max-width) + (var(--gutter) * 2)));
	height: var(--header-height);
	margin: 0 auto;
	padding: 0 var(--gutter);
}

.brand {
	position: relative;
	z-index: 3;
	display: inline-flex;
	align-items: center;
}

.brand img,
.brand .custom-logo {
	width: clamp(145px, 13vw, 190px);
	height: auto;
}

.primary-nav ul {
	display: flex;
	align-items: center;
	gap: clamp(22px, 2.6vw, 42px);
	margin: 0;
	padding: 0;
	list-style: none;
}

.primary-nav a {
	position: relative;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.09em;
	text-transform: uppercase;
}

.primary-nav a::after {
	position: absolute;
	left: 0;
	bottom: -7px;
	width: 100%;
	height: 2px;
	background: var(--signal);
	content: '';
	transform: scaleX(0);
	transform-origin: right;
	transition: transform 180ms ease;
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after {
	transform: scaleX(1);
	transform-origin: left;
}

.menu-toggle {
	display: none;
	align-items: center;
	gap: 12px;
	padding: 8px 0;
	border: 0;
	background: transparent;
	color: inherit;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.menu-toggle-lines {
	display: grid;
	gap: 5px;
	width: 24px;
}

.menu-toggle-lines i {
	display: block;
	height: 2px;
	background: currentColor;
	transition: transform 180ms ease;
}

.hero {
	position: relative;
	display: grid;
	min-height: 100svh;
	overflow: hidden;
	background: var(--ink);
	color: var(--white);
}

.hero::before {
	position: absolute;
	top: -28vw;
	right: -22vw;
	width: 62vw;
	height: 62vw;
	border: 1px solid rgba(244, 221, 49, 0.16);
	border-radius: 50%;
	box-shadow: 0 0 0 11vw rgba(244, 221, 49, 0.025), 0 0 0 22vw rgba(244, 221, 49, 0.018);
	content: '';
}

.hero-grid {
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
	background-size: 80px 80px;
	mask-image: linear-gradient(to right, transparent, #000 55%, #000);
}

.hero-inner {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
	align-items: center;
	gap: clamp(48px, 7vw, 120px);
	width: min(100%, calc(var(--max-width) + (var(--gutter) * 2)));
	margin: 0 auto;
	padding: calc(var(--header-height) + 80px) var(--gutter) 90px;
}

.eyebrow,
.section-kicker {
	display: flex;
	align-items: center;
	gap: 12px;
	margin: 0 0 28px;
	font-size: 12px;
	font-weight: 800;
	letter-spacing: 0.13em;
	text-transform: uppercase;
}

.eyebrow::before,
.section-kicker::before {
	display: block;
	width: 30px;
	height: 3px;
	background: var(--signal);
	content: '';
}

.hero h1 {
	max-width: 900px;
	margin: 0;
	font-size: clamp(54px, 7vw, 112px);
	font-weight: 800;
	line-height: 0.94;
	letter-spacing: -0.065em;
}

.hero h1 em {
	display: inline-block;
	color: var(--signal);
	font-style: normal;
}

.hero-lead {
	max-width: 740px;
	margin: 38px 0 0;
	color: rgba(255, 255, 255, 0.74);
	font-size: clamp(18px, 1.45vw, 23px);
	line-height: 1.55;
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	margin-top: 42px;
}

.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 22px;
	min-height: 56px;
	padding: 0 25px;
	border: 1px solid transparent;
	font-size: 12px;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button:hover,
.button:focus-visible {
	transform: translateY(-2px);
}

.button-primary {
	background: var(--signal);
	color: var(--ink);
}

.button-primary:hover,
.button-primary:focus-visible {
	background: var(--white);
}

.button-ghost {
	border-color: rgba(255, 255, 255, 0.3);
	color: var(--white);
}

.button-ghost:hover,
.button-ghost:focus-visible {
	border-color: var(--white);
}

.button-light {
	background: var(--white);
	color: var(--ink);
}

.button-light:hover,
.button-light:focus-visible {
	background: var(--signal);
}

.hero-visual {
	display: flex;
	align-items: center;
	justify-content: flex-end;
}

.signal-card {
	position: relative;
	width: min(100%, 520px);
	aspect-ratio: 0.92;
	padding: clamp(24px, 3vw, 42px);
	border: 1px solid rgba(255, 255, 255, 0.2);
	background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.015));
	box-shadow: 0 40px 100px rgba(0, 0, 0, 0.38);
	transform: rotate(3deg);
}

.signal-card::before {
	position: absolute;
	top: -15px;
	right: -15px;
	width: 90px;
	height: 90px;
	background: var(--signal);
	content: '';
	clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.signal-label,
.signal-footer {
	display: flex;
	justify-content: space-between;
	font-size: 10px;
	font-weight: 800;
	letter-spacing: 0.16em;
}

.sound-wave {
	width: 100%;
	margin: 25% 0 20%;
	color: var(--signal);
}

.signal-footer {
	padding-top: 20px;
	border-top: 1px solid rgba(255, 255, 255, 0.2);
	color: rgba(255, 255, 255, 0.48);
}

.scroll-cue {
	position: absolute;
	left: var(--gutter);
	bottom: 26px;
	z-index: 2;
	display: flex;
	align-items: center;
	gap: 12px;
	font-size: 10px;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.scroll-cue i {
	display: block;
	width: 58px;
	height: 1px;
	background: rgba(255, 255, 255, 0.5);
}

.section {
	position: relative;
	padding: var(--section-space) 0;
}

.section-inner {
	width: min(100%, calc(var(--max-width) + (var(--gutter) * 2)));
	margin: 0 auto;
	padding: 0 var(--gutter);
}

.split-layout {
	display: grid;
	grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
	gap: clamp(60px, 9vw, 150px);
}

.section-heading {
	align-self: start;
}

.section-index,
.service-number {
	margin: 0 0 20px;
	color: var(--muted);
	font-size: 12px;
	font-weight: 800;
	letter-spacing: 0.13em;
}

.section-kicker {
	margin-bottom: 0;
}

.about-copy h2,
.services h2,
.sync h2,
.contact h2,
.legal-page h1 {
	margin: 0;
	font-size: clamp(42px, 5.7vw, 82px);
	font-weight: 800;
	line-height: 0.98;
	letter-spacing: -0.055em;
}

.about-copy > p {
	max-width: 850px;
	margin: 28px 0 0;
	color: var(--muted);
	font-size: 18px;
}

.about-copy .large-copy {
	margin-top: 42px;
	color: var(--ink);
	font-size: clamp(24px, 2.4vw, 36px);
	font-weight: 600;
	line-height: 1.34;
	letter-spacing: -0.025em;
}

.about-principles {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 0;
	margin-top: 68px;
	border-top: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
}

.about-principles div {
	display: grid;
	gap: 34px;
	padding: 24px;
	border-right: 1px solid var(--line);
}

.about-principles div:first-child {
	padding-left: 0;
}

.about-principles div:last-child {
	border-right: 0;
}

.about-principles span {
	color: var(--muted);
	font-size: 11px;
	font-weight: 700;
}

.about-principles strong {
	font-size: 15px;
	line-height: 1.3;
}

.services {
	background: var(--white);
}

.section-heading-wide {
	display: grid;
	grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
	gap: clamp(60px, 9vw, 150px);
	margin-bottom: clamp(70px, 9vw, 120px);
}

.services h2 {
	max-width: 930px;
}

.service-list {
	border-top: 1px solid var(--line);
}

.service-item {
	position: relative;
	display: grid;
	grid-template-columns: 80px minmax(240px, 0.7fr) minmax(280px, 1fr) 40px;
	align-items: start;
	gap: clamp(24px, 5vw, 72px);
	padding: 42px 0;
	border-bottom: 1px solid var(--line);
	transition: padding 180ms ease, background-color 180ms ease;
}

.service-item::before {
	position: absolute;
	inset: 0 calc(var(--gutter) * -0.45);
	z-index: -1;
	background: var(--paper);
	content: '';
	opacity: 0;
	transition: opacity 180ms ease;
}

.service-item:hover::before {
	opacity: 1;
}

.service-number {
	margin: 6px 0 0;
}

.service-item h3 {
	margin: 0;
	font-size: clamp(24px, 2.5vw, 38px);
	line-height: 1.08;
	letter-spacing: -0.035em;
}

.service-item p {
	max-width: 580px;
	margin: 0;
	color: var(--muted);
}

.service-mark {
	font-size: 24px;
	transition: transform 180ms ease;
}

.service-item:hover .service-mark {
	transform: translate(4px, -4px);
}

.service-item-featured::before {
	opacity: 1;
	background: var(--signal);
}

.service-item-featured .service-number,
.service-item-featured p {
	color: rgba(10, 10, 10, 0.66);
}

.sync {
	min-height: 860px;
	overflow: hidden;
	background: var(--ink);
	color: var(--white);
}

.sync-backdrop {
	position: absolute;
	top: 0;
	right: -4vw;
	bottom: 0;
	display: grid;
	place-items: center;
	color: rgba(255, 255, 255, 0.028);
	font-size: clamp(200px, 38vw, 620px);
	font-weight: 900;
	line-height: 0.8;
	writing-mode: vertical-rl;
	transform: rotate(180deg);
	user-select: none;
}

.sync-inner {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 0.9fr) minmax(390px, 0.7fr);
	align-items: end;
	gap: clamp(70px, 10vw, 160px);
}

.sync h2 {
	max-width: 780px;
	margin-top: 34px;
}

.sync-copy > p:not(.section-index):not(.section-kicker) {
	max-width: 700px;
	margin: 38px 0;
	color: rgba(255, 255, 255, 0.66);
	font-size: 19px;
}

.sync-steps {
	border-top: 1px solid var(--line-dark);
}

.sync-steps > div {
	display: grid;
	grid-template-columns: 48px 1fr;
	gap: 5px 18px;
	padding: 28px 0;
	border-bottom: 1px solid var(--line-dark);
}

.sync-steps span {
	grid-row: 1 / span 2;
	color: var(--signal);
	font-size: 11px;
	font-weight: 800;
}

.sync-steps strong {
	font-size: 18px;
}

.sync-steps p {
	margin: 5px 0 0;
	color: rgba(255, 255, 255, 0.54);
	font-size: 15px;
}

.contact {
	background: var(--signal);
}

.contact-layout {
	display: grid;
	grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.7fr);
	gap: clamp(70px, 10vw, 160px);
}

.contact h2 {
	max-width: 760px;
	margin-top: 32px;
}

.contact-copy > p:not(.section-index):not(.section-kicker):not(.contact-location) {
	max-width: 620px;
	margin: 34px 0;
	font-size: 19px;
}

.contact-email {
	display: inline-flex;
	align-items: center;
	gap: 16px;
	padding-bottom: 5px;
	border-bottom: 2px solid var(--ink);
	font-size: clamp(18px, 2vw, 28px);
	font-weight: 700;
}

.contact-location {
	margin: 30px 0 0;
	font-size: 13px;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.contact-form {
	align-self: start;
	padding: clamp(28px, 4vw, 52px);
	background: var(--ink);
	color: var(--white);
	box-shadow: 18px 18px 0 rgba(10, 10, 10, 0.16);
}

.form-row {
	display: grid;
	gap: 9px;
	margin-bottom: 24px;
}

.form-row label {
	font-size: 10px;
	font-weight: 800;
	letter-spacing: 0.13em;
	text-transform: uppercase;
}

.form-row input,
.form-row select,
.form-row textarea {
	width: 100%;
	padding: 13px 0;
	border: 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.34);
	border-radius: 0;
	outline: none;
	background: transparent;
	color: var(--white);
	transition: border-color 180ms ease;
}

.form-row select {
	color-scheme: dark;
}

.form-row textarea {
	min-height: 130px;
	resize: vertical;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
	border-color: var(--signal);
}

.button-submit {
	width: 100%;
	margin-top: 6px;
	border: 0;
	cursor: pointer;
}

.honeypot {
	position: absolute;
	left: -9999px;
}

.form-status {
	margin: 20px 0 0;
	font-size: 14px;
}

.form-status-success {
	color: var(--signal);
}

.form-status-error {
	color: #ff8a8a;
}

.site-footer {
	padding: 76px var(--gutter) 26px;
	background: var(--ink);
	color: var(--white);
}

.footer-inner,
.footer-bottom {
	width: min(100%, var(--max-width));
	margin: 0 auto;
}

.footer-inner {
	display: grid;
	grid-template-columns: 1fr auto auto;
	gap: clamp(50px, 8vw, 130px);
	padding-bottom: 70px;
}

.footer-brand img {
	width: 160px;
	height: auto;
}

.footer-brand p {
	margin: 20px 0 0;
	color: rgba(255, 255, 255, 0.45);
	font-size: 12px;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.footer-links,
.footer-socials {
	display: grid;
	align-content: start;
	gap: 12px;
}

.footer-links a,
.footer-socials a,
.footer-bottom {
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.05em;
	text-transform: uppercase;
}

.footer-links a:hover,
.footer-socials a:hover,
.footer-bottom a:hover {
	color: var(--signal);
}

.footer-bottom {
	display: flex;
	justify-content: space-between;
	padding-top: 24px;
	border-top: 1px solid var(--line-dark);
	color: rgba(255, 255, 255, 0.48);
}

.footer-bottom p {
	margin: 0;
}

.legal-page {
	min-height: 70vh;
	padding: calc(var(--header-height) + 100px) var(--gutter) 120px;
	background: var(--paper);
}

.legal-page + .site-footer {
	margin-top: 0;
}

.legal-inner {
	width: min(100%, 920px);
	margin: 0 auto;
}

.legal-content {
	margin-top: 60px;
}

.legal-content h2 {
	margin-top: 50px;
	font-size: 28px;
}

.reveal {
	opacity: 1;
	transform: none;
}

.js .reveal {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.js .reveal.is-visible {
	opacity: 1;
	transform: translateY(0);
}

:focus-visible {
	outline: 3px solid var(--signal);
	outline-offset: 4px;
}

@media (max-width: 1100px) {
	:root {
		--header-height: 82px;
	}

	.menu-toggle {
		display: flex;
		position: relative;
		z-index: 3;
	}

	.primary-nav {
		position: fixed;
		inset: 0;
		display: grid;
		align-items: center;
		padding: calc(var(--header-height) + 30px) var(--gutter) 40px;
		background: var(--ink);
		opacity: 0;
		visibility: hidden;
		transition: opacity 180ms ease, visibility 180ms ease;
	}

	.primary-nav.is-open {
		opacity: 1;
		visibility: visible;
	}

	.primary-nav ul {
		display: grid;
		align-content: center;
		gap: 8px;
	}

	.primary-nav a {
		display: block;
		padding: 8px 0;
		font-size: clamp(28px, 5vw, 56px);
		letter-spacing: -0.035em;
		text-transform: none;
	}

	.menu-toggle[aria-expanded='true'] .menu-toggle-lines i:first-child {
		transform: translateY(3.5px) rotate(45deg);
	}

	.menu-toggle[aria-expanded='true'] .menu-toggle-lines i:last-child {
		transform: translateY(-3.5px) rotate(-45deg);
	}

	.hero-inner {
		grid-template-columns: 1fr;
		padding-top: calc(var(--header-height) + 120px);
	}

	.hero-visual {
		display: none;
	}

	.hero-copy {
		max-width: 920px;
	}

	.split-layout,
	.section-heading-wide {
		grid-template-columns: 190px minmax(0, 1fr);
		gap: 50px;
	}

	.service-item {
		grid-template-columns: 60px minmax(230px, 0.7fr) 1fr 30px;
		gap: 24px;
	}

	.sync-inner,
	.contact-layout {
		grid-template-columns: 1fr 0.72fr;
		gap: 60px;
	}
}

@media (max-width: 820px) {
	:root {
		--section-space: 96px;
	}

	.hero-inner {
		padding-bottom: 110px;
	}

	.hero h1 {
		font-size: clamp(46px, 13vw, 82px);
	}

	.split-layout,
	.section-heading-wide,
	.sync-inner,
	.contact-layout {
		grid-template-columns: 1fr;
		gap: 54px;
	}

	.section-heading-wide {
		margin-bottom: 60px;
	}

	.about-principles {
		grid-template-columns: 1fr;
	}

	.about-principles div,
	.about-principles div:first-child {
		grid-template-columns: 36px 1fr;
		gap: 18px;
		padding: 20px 0;
		border-right: 0;
		border-bottom: 1px solid var(--line);
	}

	.about-principles div:last-child {
		border-bottom: 0;
	}

	.service-item {
		grid-template-columns: 42px 1fr 26px;
		gap: 16px;
		padding: 32px 0;
	}

	.service-item p {
		grid-column: 2 / -1;
	}

	.sync {
		min-height: 0;
	}

	.sync-inner,
	.contact-layout {
		gap: 70px;
	}

	.footer-inner {
		grid-template-columns: 1fr 1fr;
	}

	.footer-brand {
		grid-column: 1 / -1;
	}
}

@media (max-width: 560px) {
	:root {
		--gutter: 20px;
		--header-height: 74px;
	}

	body {
		font-size: 16px;
	}

	.brand img,
	.brand .custom-logo {
		width: 132px;
	}

	.menu-toggle > span:first-child {
		display: none;
	}

	.hero-inner {
		align-items: end;
		padding-top: calc(var(--header-height) + 100px);
	}

	.hero h1 {
		font-size: clamp(44px, 13.2vw, 68px);
		letter-spacing: -0.058em;
	}

	.hero-lead {
		margin-top: 28px;
		font-size: 17px;
	}

	.hero-actions {
		display: grid;
	}

	.button {
		width: 100%;
	}

	.scroll-cue {
		display: none;
	}

	.about-copy h2,
	.services h2,
	.sync h2,
	.contact h2,
	.legal-page h1 {
		font-size: clamp(40px, 12vw, 60px);
	}

	.service-item {
		grid-template-columns: 34px 1fr 20px;
	}

	.service-item h3 {
		font-size: 24px;
	}

	.contact-form {
		padding: 28px 22px;
		box-shadow: 10px 10px 0 rgba(10, 10, 10, 0.16);
	}

	.footer-inner {
		grid-template-columns: 1fr;
		gap: 34px;
	}

	.footer-brand {
		grid-column: auto;
	}

	.footer-bottom {
		gap: 16px;
		font-size: 10px;
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
	}

	.reveal {
		opacity: 1;
		transform: none;
	}
}