/*
Theme Name:  Orfaon
Theme URI:   https://orfaon.net
Author:      Damien Doumax
Author URI:  https://orfaon.net
Description: Thème portfolio photographique sombre et élégant. Conçu pour Orfaon — galeries immersives, RGAA AA, responsive mobile-first.
Version:     1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License:     GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: orfaon
Tags:        photography, portfolio, dark, accessibility-ready, custom-menu, featured-images, responsive-layout
*/

/* ═══════════════════════════════════════════
   PALETTE — Contrastes WCAG AA vérifiés
   --white  #f0ede8 / --black #0c0c0c → 18.1:1 ✓
   --muted  #c0bbb5 / --black         →  9.4:1 ✓
   --gold   #caa86a / --black         →  8.7:1 ✓
═══════════════════════════════════════════ */
:root {
	--black:   #0c0c0c;
	--deep:    #121212;
	--surface: #1a1a1a;
	--surface2:#222222;
	--border:  #3a3a3a;
	--gold:    #caa86a;
	--gold-h:  #dbbf82;
	--white:   #f0ede8;
	--text:    #e0ddd8;
	--muted:   #c0bbb5;
	--gap:     4px;
	--pad-x:   48px;
	--pad-x-md:32px;
	--pad-x-sm:20px;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
	background: var(--black);
	color: var(--text);
	font-family: 'Josefin Sans', sans-serif;
	font-weight: 300;
	font-size: 1rem;
	line-height: 1.7;
	overflow-x: hidden;
}

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

a { color: inherit; }

ul, ol { list-style: none; }

/* ─── SKIP LINK ─── */
.skip-link {
	position: absolute; top: -100%; left: 0;
	background: var(--gold); color: var(--black);
	font-size: 0.9rem; font-weight: 400; letter-spacing: 0.05em;
	padding: 12px 24px; z-index: 9999; text-decoration: none;
	transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* ─── FOCUS ─── */
:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }
:focus:not(:focus-visible) { outline: none; }

/* ─── SR-ONLY ─── */
.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;
}

/* ══════════════════════════════════════════
   HEADER / NAV
══════════════════════════════════════════ */
.site-header {
	position: fixed;
	top: 0; left: 0; right: 0;
	z-index: 100;
	background: linear-gradient(to bottom, rgba(12,12,12,0.98) 0%, transparent 100%);
}

.nav-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 26px var(--pad-x);
}

.site-logo {
	font-family: 'Cormorant Garamond', serif;
	font-size: 1.75rem;
	font-weight: 300;
	letter-spacing: 0.22em;
	color: var(--white);
	text-transform: uppercase;
	text-decoration: none;
}
.site-logo .logo-accent { color: var(--gold); }

/* Menu principal (walker génère .primary-menu) */
.primary-menu {
	display: flex;
	gap: 36px;
	list-style: none;
}
.primary-menu li a {
	font-size: 0.8125rem;
	font-weight: 400;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--muted);
	text-decoration: none;
	padding: 4px 0;
	border-bottom: 1px solid transparent;
	transition: color 0.3s, border-color 0.3s;
}
.primary-menu li a:hover,
.primary-menu li.current-menu-item a,
.primary-menu li.current-page-ancestor a {
	color: var(--white);
	border-bottom-color: var(--gold);
}

/* Hamburger */
.nav-toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 44px; height: 44px;
	cursor: pointer;
	padding: 10px 8px;
	background: none;
	border: none;
	z-index: 200;
}
.nav-toggle span {
	display: block;
	width: 24px; height: 1.5px;
	background: var(--white);
	transition: transform 0.35s, opacity 0.25s;
	transform-origin: center;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero {
	position: relative;
	width: 100%;
	height: 100vh;
	min-height: 620px;
	overflow: hidden;
	display: flex;
	align-items: flex-end;
}

.hero-bg {
	position: absolute; inset: 0;
	background-size: cover;
	background-position: center;
	animation: heroShift 14s ease-in-out infinite alternate;
}
.hero-bg::before {
	content: '';
	position: absolute; inset: 0;
	background:
		linear-gradient(to bottom,
			rgba(12,12,12,0.2) 0%,
			rgba(12,12,12,0.0) 22%,
			rgba(12,12,12,0.55) 65%,
			rgba(12,12,12,1) 100%
		);
}

@keyframes heroShift {
	0%   { transform: scale(1.02) translate(0,0); }
	100% { transform: scale(1.08) translate(-12px,-5px); }
}

.hero-content {
	position: relative;
	z-index: 2;
	padding: 0 var(--pad-x) 88px;
	max-width: 620px;
}

.hero-tag {
	display: inline-block;
	font-size: 0.8125rem;
	font-weight: 400;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--gold);
	margin-bottom: 18px;
	opacity: 0;
	animation: fadeUp 1s 0.4s forwards;
}

.hero-title {
	font-family: 'Cormorant Garamond', serif;
	font-size: clamp(3rem, 6vw, 5.2rem);
	font-weight: 300;
	line-height: 1.05;
	color: var(--white);
	margin-bottom: 24px;
	opacity: 0;
	animation: fadeUp 1s 0.65s forwards;
}
.hero-title em {
	font-style: italic;
	color: var(--gold);
	display: block;
}

.hero-desc {
	font-size: 1rem;
	letter-spacing: 0.04em;
	line-height: 1.8;
	color: var(--muted);
	max-width: 380px;
	opacity: 0;
	animation: fadeUp 1s 0.9s forwards;
}

.hero-actions {
	display: flex;
	align-items: center;
	gap: 28px;
	margin-top: 36px;
	opacity: 0;
	animation: fadeUp 1s 1.1s forwards;
}

.hero-dots {
	position: absolute;
	right: var(--pad-x);
	top: 50%;
	transform: translateY(-50%);
	z-index: 2;
	display: flex;
	flex-direction: column;
	gap: 10px;
}
.dot-btn {
	width: 8px; height: 8px;
	border-radius: 50%;
	background: var(--muted);
	border: 2px solid transparent;
	cursor: pointer; padding: 0;
	transition: background 0.3s, transform 0.3s;
}
.dot-btn[aria-current="true"] {
	background: var(--gold);
	transform: scale(1.4);
	border-color: var(--gold);
}

.scroll-hint {
	position: absolute;
	right: var(--pad-x); bottom: 88px;
	z-index: 2;
	display: flex; flex-direction: column;
	align-items: center; gap: 14px;
	pointer-events: none;
}
.scroll-hint span {
	font-size: 0.5rem; font-weight: 400;
	letter-spacing: 0.32em; text-transform: uppercase;
	color: var(--muted); writing-mode: vertical-rl;
}
.scroll-line {
	width: 1px; height: 56px;
	background: linear-gradient(to bottom, var(--gold), transparent);
	animation: linePulse 2.2s ease-in-out infinite;
}

/* ══════════════════════════════════════════
   BOUTONS GLOBAUX
══════════════════════════════════════════ */
.btn-primary {
	font-family: 'Josefin Sans', sans-serif;
	font-size: 0.875rem; font-weight: 400;
	letter-spacing: 0.2em; text-transform: uppercase;
	color: #0c0c0c;
	background: var(--gold); border: none;
	padding: 15px 36px; cursor: pointer;
	text-decoration: none; display: inline-block;
	transition: background 0.3s, transform 0.2s;
}
.btn-primary:hover { background: var(--gold-h); transform: translateY(-2px); }

.btn-outline {
	font-family: 'Josefin Sans', sans-serif;
	font-size: 0.875rem; font-weight: 400;
	letter-spacing: 0.2em; text-transform: uppercase;
	color: var(--muted); background: none;
	border: 1px solid var(--border);
	padding: 14px 28px; cursor: pointer;
	text-decoration: none; display: inline-flex;
	align-items: center; gap: 12px;
	transition: color 0.3s, border-color 0.3s;
}
.btn-outline:hover { color: var(--white); border-color: var(--gold); }

/* ══════════════════════════════════════════
   SECTION GALERIE
══════════════════════════════════════════ */
.section-galerie {
	padding: 96px var(--pad-x) 64px;
}

.sec-header {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	margin-bottom: 44px;
	gap: 24px;
}

.sec-label {
	font-size: 0.8125rem; font-weight: 400;
	letter-spacing: 0.3em; text-transform: uppercase;
	color: var(--gold); display: block; margin-bottom: 8px;
}

.sec-title {
	font-family: 'Cormorant Garamond', serif;
	font-size: 2.5rem; font-weight: 300;
	color: var(--white); line-height: 1.1;
}

.sec-more {
	font-size: 0.875rem; font-weight: 400;
	letter-spacing: 0.16em; text-transform: uppercase;
	color: var(--muted); text-decoration: none;
	display: inline-flex; align-items: center; gap: 10px;
	white-space: nowrap; margin-bottom: 8px;
	border-bottom: 1px solid transparent;
	transition: color 0.3s, border-color 0.3s;
}
.sec-more::after { content: '→'; font-size: 1rem; }
.sec-more:hover { color: var(--white); border-bottom-color: var(--gold); }

/* ─── Grille masonry 12 colonnes ─── */
.masonry {
	display: grid;
	grid-template-columns: repeat(12, 1fr);
	gap: var(--gap);
}

.gi { overflow: hidden; position: relative; cursor: pointer; }
.gi:nth-child(1) { grid-column: 1 / 6; grid-row: 1 / 3; }
.gi:nth-child(2) { grid-column: 6 / 9;  grid-row: 1 / 2; }
.gi:nth-child(3) { grid-column: 9 / 13; grid-row: 1 / 2; }
.gi:nth-child(4) { grid-column: 6 / 9;  grid-row: 2 / 3; }
.gi:nth-child(5) { grid-column: 9 / 13; grid-row: 2 / 3; }

.gi a {
	display: block; width: 100%; height: 100%;
	text-decoration: none; color: inherit;
}
.gi a:focus-visible { outline: 3px solid var(--gold); outline-offset: -3px; }

.gi-inner {
	width: 100%; height: 100%; min-height: 230px;
	position: relative; overflow: hidden;
}
.gi-inner img {
	width: 100%; height: 100%;
	object-fit: cover;
	transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.gi:hover img,
.gi a:focus-visible img { transform: scale(1.04); }

.gi-overlay {
	position: absolute; inset: 0;
	background: linear-gradient(to top, rgba(12,12,12,0.82) 0%, rgba(12,12,12,0.2) 45%, transparent 70%);
	display: flex; align-items: flex-end;
	padding: 22px 20px;
	transition: background 0.4s;
}
.gi:hover .gi-overlay {
	background: linear-gradient(to top, rgba(12,12,12,0.92) 0%, rgba(12,12,12,0.4) 50%, rgba(12,12,12,0.1) 70%);
}

/* Placeholder si pas d'image featured */
.gi-placeholder {
	width: 100%; height: 100%; min-height: 230px;
	background: var(--surface);
	transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.gi:hover .gi-placeholder { transform: scale(1.04); }

.gi-tag {
	font-size: 0.8125rem; font-weight: 400;
	letter-spacing: 0.2em; text-transform: uppercase;
	color: var(--gold); display: block; margin-bottom: 4px;
}
.gi-name {
	font-family: 'Cormorant Garamond', serif;
	font-size: 1.125rem; font-weight: 300; font-style: italic;
	color: var(--white); line-height: 1.2;
}

/* ══════════════════════════════════════════
   BARRE SÉRIES
══════════════════════════════════════════ */
.series-bar {
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	gap: 1px;
	background: var(--border);
	margin-top: var(--gap);
}

.sc {
	background: var(--deep);
	padding: 30px 22px;
	text-decoration: none; color: inherit;
	border-bottom: 2px solid transparent;
	transition: background 0.3s, border-color 0.3s;
	display: flex; flex-direction: column; gap: 8px;
}
.sc:hover, .sc:focus-visible {
	background: var(--surface);
	border-bottom-color: var(--gold);
}
.sc:focus-visible { outline: 3px solid var(--gold); outline-offset: -3px; }

.sc-num {
	font-family: 'Cormorant Garamond', serif;
	font-size: 2rem; color: var(--border);
	line-height: 1; font-weight: 300;
}
.sc-name {
	font-size: 0.875rem; font-weight: 400;
	letter-spacing: 0.14em; text-transform: uppercase;
	color: var(--white);
}
.sc-count {
	font-size: 0.8125rem; font-weight: 300;
	letter-spacing: 0.08em; color: var(--muted);
}

/* ══════════════════════════════════════════
   SECTION À PROPOS
══════════════════════════════════════════ */
.about-strip {
	display: grid;
	grid-template-columns: 1fr 1fr;
	min-height: 400px;
	margin-top: var(--gap);
}

.about-img {
	position: relative; overflow: hidden; min-height: 320px;
	background: var(--deep);
}
.about-img img {
	width: 100%; height: 100%; object-fit: cover;
}
.about-img figcaption {
	position: absolute; bottom: 24px; left: 24px;
	font-size: 0.8125rem; font-weight: 400;
	letter-spacing: 0.22em; text-transform: uppercase;
	color: var(--gold);
}

.about-text {
	background: var(--surface);
	padding: 64px 56px;
	display: flex; flex-direction: column;
	justify-content: center;
	border-left: 1px solid var(--border);
}

.about-quote {
	font-family: 'Cormorant Garamond', serif;
	font-size: 1.5625rem; font-weight: 300;
	font-style: italic; line-height: 1.55;
	margin-bottom: 24px; color: var(--white);
}

.about-bio {
	font-size: 1rem; line-height: 1.9;
	color: var(--muted); letter-spacing: 0.03em;
	max-width: 400px;
}

.about-cta { margin-top: 32px; }

.btn-text-arrow {
	font-family: 'Josefin Sans', sans-serif;
	font-size: 0.875rem; font-weight: 400;
	letter-spacing: 0.18em; text-transform: uppercase;
	color: var(--gold); background: none; border: none;
	cursor: pointer; display: inline-flex; align-items: center;
	gap: 14px; text-decoration: none;
	transition: color 0.3s, gap 0.3s;
}
.btn-text-arrow::after {
	content: '→'; font-size: 1.1rem;
	transition: transform 0.3s;
}
.btn-text-arrow:hover { color: var(--gold-h); gap: 20px; }
.btn-text-arrow:hover::after { transform: translateX(4px); }

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.site-footer {
	padding: 44px var(--pad-x);
	display: flex; justify-content: space-between;
	align-items: center; gap: 24px;
	border-top: 1px solid var(--border);
}

.footer-logo {
	font-family: 'Cormorant Garamond', serif;
	font-size: 1.25rem; letter-spacing: 0.28em;
	text-transform: uppercase; color: var(--muted);
	text-decoration: none;
}

.footer-copy {
	font-size: 0.8125rem; letter-spacing: 0.08em;
	color: var(--muted); text-align: center; line-height: 1.9;
}

.footer-cta {
	font-size: 0.875rem; font-weight: 400;
	letter-spacing: 0.18em; text-transform: uppercase;
	color: var(--gold); text-decoration: none;
	border-bottom: 1px solid transparent;
	transition: border-color 0.3s;
}
.footer-cta:hover { border-bottom-color: var(--gold); }

/* ══════════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════════ */
@keyframes fadeUp {
	from { opacity: 0; transform: translateY(20px); }
	to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
	from { opacity: 0; } to { opacity: 1; }
}
@keyframes linePulse {
	0%, 100% { opacity: 0.38; }
	50%       { opacity: 1; }
}

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

/* ══════════════════════════════════════════
   PAGES INTÉRIEURES GÉNÉRIQUES
══════════════════════════════════════════ */
.page-hero {
	padding: 140px var(--pad-x) 64px;
	border-bottom: 1px solid var(--border);
}
.page-hero .page-category {
	font-size: 0.8125rem; font-weight: 400;
	letter-spacing: 0.3em; text-transform: uppercase;
	color: var(--gold); display: block; margin-bottom: 14px;
}
.page-hero h1 {
	font-family: 'Cormorant Garamond', serif;
	font-size: clamp(2.5rem, 5vw, 4rem);
	font-weight: 300; color: var(--white); line-height: 1.05;
}

.page-content {
	padding: 64px var(--pad-x);
	max-width: 800px;
	font-size: 1rem; line-height: 1.9;
	color: var(--muted);
}
.page-content h2 {
	font-family: 'Cormorant Garamond', serif;
	font-size: 1.875rem; font-weight: 300;
	color: var(--white); margin: 40px 0 16px;
}
.page-content p { margin-bottom: 20px; }
.page-content a { color: var(--gold); text-decoration: underline; }

/* 404 */
.error-404 {
	min-height: 80vh;
	display: flex; flex-direction: column;
	align-items: center; justify-content: center;
	text-align: center; padding: 80px var(--pad-x);
	gap: 24px;
}
.error-404 .error-num {
	font-family: 'Cormorant Garamond', serif;
	font-size: clamp(6rem, 20vw, 14rem);
	font-weight: 300; color: var(--border);
	line-height: 1;
}
.error-404 h1 {
	font-family: 'Cormorant Garamond', serif;
	font-size: 2rem; font-weight: 300; color: var(--white);
}
.error-404 p { color: var(--muted); max-width: 400px; }

/* ══════════════════════════════════════════
   TABLETTE — ≤ 1024px
══════════════════════════════════════════ */
@media (max-width: 1024px) {
	:root { --pad-x: var(--pad-x-md); }

	.nav-inner { padding: 22px var(--pad-x-md); }
	.primary-menu { gap: 22px; }
	.primary-menu li a { font-size: 0.75rem; letter-spacing: 0.12em; }

	.hero-content { padding: 0 var(--pad-x-md) 72px; max-width: 520px; }
	.scroll-hint, .hero-dots { display: none; }

	.section-galerie { padding: 80px var(--pad-x-md) 56px; }

	.masonry { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
	.gi:nth-child(1) { grid-column: 1 / 2; grid-row: 1 / 2; }
	.gi:nth-child(2) { grid-column: 2 / 3; grid-row: 1 / 2; }
	.gi:nth-child(3) { grid-column: 1 / 2; grid-row: 2 / 3; }
	.gi:nth-child(4) { grid-column: 2 / 3; grid-row: 2 / 3; }
	.gi:nth-child(5) { grid-column: 1 / 3; grid-row: 3 / 4; }
	.gi-inner { min-height: 260px; }

	.series-bar { grid-template-columns: repeat(3, 1fr); }

	.about-strip { grid-template-columns: 1fr; }
	.about-img   { min-height: 240px; }
	.about-text  { padding: 48px 40px; }

	.site-footer { padding: 36px var(--pad-x-md); }
}

/* ══════════════════════════════════════════
   MOBILE — ≤ 640px
══════════════════════════════════════════ */
@media (max-width: 640px) {
	.nav-inner { padding: 18px var(--pad-x-sm); }
	.nav-toggle { display: flex; }

	.primary-menu {
		display: flex; flex-direction: column;
		position: fixed; inset: 0;
		background: rgba(12,12,12,0.97);
		align-items: center; justify-content: center;
		gap: 32px; z-index: 150;
		opacity: 0; pointer-events: none;
		transition: opacity 0.35s;
	}
	.primary-menu.is-open { opacity: 1; pointer-events: auto; }
	.primary-menu li a { font-size: 1.125rem; letter-spacing: 0.2em; color: var(--muted); }

	.hero { min-height: 100svh; }
	.hero-content { padding: 0 var(--pad-x-sm) 64px; max-width: 100%; }
	.scroll-hint, .hero-dots { display: none; }
	.hero-desc { font-size: 0.9375rem; max-width: 100%; }
	.hero-actions { flex-direction: column; align-items: stretch; gap: 14px; }
	.btn-primary, .btn-outline { text-align: center; justify-content: center; }

	.section-galerie { padding: 72px var(--pad-x-sm) 48px; }
	.sec-header { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 28px; }
	.sec-title { font-size: 2rem; }

	.masonry { grid-template-columns: 1fr; }
	.gi:nth-child(1), .gi:nth-child(2), .gi:nth-child(3),
	.gi:nth-child(4), .gi:nth-child(5) { grid-column: 1 / -1; grid-row: auto; }
	.gi-inner { min-height: 220px; }
	.gi-overlay { opacity: 1 !important; }

	.series-bar { grid-template-columns: repeat(2, 1fr); }
	.sc { padding: 22px 18px; }
	.sc-num { font-size: 1.5rem; }

	.about-strip { grid-template-columns: 1fr; }
	.about-img   { min-height: 200px; }
	.about-text  { padding: 36px var(--pad-x-sm); }
	.about-quote { font-size: 1.25rem; }
	.about-bio   { max-width: 100%; }

	.site-footer { flex-direction: column; text-align: center; padding: 32px var(--pad-x-sm); }

	.page-hero { padding: 120px var(--pad-x-sm) 48px; }
	.page-content { padding: 48px var(--pad-x-sm); }
}