/* =========================================
   ART FMR - Stylesheet Principal
   Design Haut de Gamme & Poétique
   ========================================= */

/* =========================================
   1. IMPORTS & VARIABLES
   ========================================= */

/* Google Fonts - Typographies élégantes */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Montserrat:wght@300;400;500;600&display=swap');

/* Variables CSS - Design System */
:root {
    /* Palette Principale - Tons sobres et luxueux */
    --color-cream: #FAF8F5;
    --color-cream-dark: #F5F0E8;
    --color-beige: #E8E0D5;
    --color-sand: #D4C8B8;
    --color-taupe: #8B7E74;
    --color-charcoal: #3D3A37;
    --color-charcoal-soft: #4A4744;
    --color-anthracite: #2C2A28;

    /* Accents Luxe - Or & Cuivre */
    --color-gold: #C9A962;
    --color-gold-light: #D4BC7D;
    --color-gold-dark: #B8934A;
    --color-copper: #B87333;
    --color-copper-light: #CD8544;
    --color-rose-gold: #C4A484;

    /* États & Feedback */
    --color-white: #FFFFFF;
    --color-black: #1A1918;
    --color-success: #6B8E63;
    --color-error: #C45C5C;

    /* Typographies */
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Tailles de police - Échelle harmonieuse */
    --text-xs: 0.75rem;
    /* 12px */
    --text-sm: 0.875rem;
    /* 14px */
    --text-base: 1rem;
    /* 16px */
    --text-lg: 1.125rem;
    /* 18px */
    --text-xl: 1.25rem;
    /* 20px */
    --text-2xl: 1.5rem;
    /* 24px */
    --text-3xl: 1.875rem;
    /* 30px */
    --text-4xl: 2.25rem;
    /* 36px */
    --text-5xl: 3rem;
    /* 48px */
    --text-6xl: 3.75rem;
    /* 60px */

    /* Espacements */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Bordures & Rayons */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Ombres douces et élégantes */
    --shadow-sm: 0 1px 2px rgba(61, 58, 55, 0.05);
    --shadow-md: 0 4px 12px rgba(61, 58, 55, 0.08);
    --shadow-lg: 0 8px 24px rgba(61, 58, 55, 0.12);
    --shadow-xl: 0 16px 40px rgba(61, 58, 55, 0.15);
    --shadow-gold: 0 4px 20px rgba(201, 169, 98, 0.25);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-smooth: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Conteneurs */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1200px;
    --container-2xl: 1400px;
}

/* =========================================
   2. RESET & BASE
   ========================================= */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Scroll Snap */
    scroll-snap-type: y mandatory;
    overflow-y: scroll;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-charcoal);
    background-color: var(--color-cream);
}

/* Accessibilité - Classe pour masquer visuellement */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus visible pour accessibilité */
:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 3px;
}

/* Sélection de texte */
::selection {
    background-color: var(--color-gold-light);
    color: var(--color-charcoal);
}

/* =========================================
   3. TYPOGRAPHIE
   ========================================= */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-anthracite);
    letter-spacing: -0.02em;
}

h1 {
    font-size: var(--text-4xl);
    font-weight: 600;
}

h2 {
    font-size: var(--text-3xl);
    font-weight: 500;
}

h3 {
    font-size: var(--text-2xl);
}

h4 {
    font-size: var(--text-xl);
    font-family: var(--font-sans);
    font-weight: 600;
}

p {
    margin-bottom: var(--space-md);
    color: var(--color-charcoal-soft);
}

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

a:hover {
    color: var(--color-gold);
}

ul,
ol {
    list-style: none;
}

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

address {
    font-style: normal;
}

/* =========================================
   4. HEADER & NAVIGATION
   ========================================= */

#site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 200, 184, 0.3);
    transition: all var(--transition-base);
}

#site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: var(--space-md) var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    font-weight: 600;
    font-style: italic;
    color: var(--color-anthracite);
    letter-spacing: 0.02em;
    background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation principale */
#main-navigation .nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

#main-navigation .nav-list a {
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-charcoal);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--space-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
}

#main-navigation .nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-copper) 100%);
    transition: width var(--transition-base);
}

#main-navigation .nav-list a:hover,
#main-navigation .nav-list a[aria-current="page"] {
    color: var(--color-gold-dark);
}

#main-navigation .nav-list a:hover::after,
#main-navigation .nav-list a[aria-current="page"]::after {
    width: 100%;
}

/* Menu mobile toggle */
#mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    width: 44px;
    height: 44px;
    position: relative;
}

.hamburger-icon,
.hamburger-icon::before,
.hamburger-icon::after {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-charcoal);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.hamburger-icon {
    position: relative;
}

.hamburger-icon::before,
.hamburger-icon::after {
    content: '';
    position: absolute;
    left: 0;
}

.hamburger-icon::before {
    top: -7px;
}

.hamburger-icon::after {
    top: 7px;
}

/* =========================================
   5. HERO SECTION
   ========================================= */

#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-5xl) var(--space-xl);
    background-image: linear-gradient(180deg,
            rgba(250, 248, 245, 0.85) 0%,
            rgba(245, 240, 232, 0.9) 50%,
            rgba(232, 224, 213, 0.95) 100%),
        url('images/HERO.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

/* Motif décoratif subtil */
#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 20% 80%,
            rgba(201, 169, 98, 0.08) 0%,
            transparent 50%),
        radial-gradient(circle at 80% 20%,
            rgba(184, 115, 51, 0.06) 0%,
            transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

#hero-title {
    font-size: clamp(var(--text-3xl), 6vw, var(--text-6xl));
    font-weight: 500;
    color: var(--color-anthracite);
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

/* Accent doré sur le titre */
#hero-title::first-line {
    color: var(--color-gold-dark);
}

.hero-subtitle {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 400;
    font-style: italic;
    color: var(--color-taupe);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* =========================================
   6. BOUTONS & CTA
   ========================================= */

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-2xl);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    text-decoration: none;
    box-shadow: var(--shadow-gold);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.2),
            transparent);
    transition: left var(--transition-slow);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 169, 98, 0.4);
    color: var(--color-white);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:active {
    transform: translateY(0);
}

/* Lien secondaire */
.link-more {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gold-dark);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.link-more::after {
    content: '→';
    transition: transform var(--transition-base);
}

.link-more:hover {
    color: var(--color-gold);
    border-bottom-color: var(--color-gold);
}

.link-more:hover::after {
    transform: translateX(4px);
}

/* =========================================
   7. SECTIONS GÉNÉRALES
   ========================================= */

section {
    padding: var(--space-5xl) var(--space-xl);
    /* Scroll Snap */
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.section-container {
    max-width: var(--container-xl);
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header h2 {
    position: relative;
    display: inline-block;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-copper) 100%);
}

.section-intro {
    font-size: var(--text-lg);
    color: var(--color-taupe);
    max-width: 600px;
    margin: 0 auto;
}

.section-footer {
    text-align: center;
    margin-top: var(--space-3xl);
}

/* =========================================
   8. SECTION PRESTATIONS
   ========================================= */

#prestations {
    background-color: var(--color-white);
}

.prestations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-2xl);
}

.prestation-category {
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    border: 1px solid var(--color-beige);
    transition: all var(--transition-base);
}

.prestation-category:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gold-light);
}

.prestation-category>header {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-beige);
}

.prestation-category h3 {
    color: var(--color-gold-dark);
    font-style: italic;
}

.prestation-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.prestation-item {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.prestation-item:hover {
    background-color: var(--color-cream-dark);
}

.prestation-item h4 {
    color: var(--color-anthracite);
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

.prestation-item p {
    font-size: var(--text-sm);
    color: var(--color-taupe);
    margin-bottom: 0;
    line-height: 1.6;
}

/* =========================================
   9. SECTION PORTFOLIO - GRILLE MASONRY
   ========================================= */

#portfolio {
    background: linear-gradient(180deg,
            var(--color-cream-dark) 0%,
            var(--color-beige) 100%);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md);
    /* Masonry-like avec auto-rows */
    grid-auto-rows: 250px;
}

/* Variations de tailles pour effet Masonry */
.portfolio-item:nth-child(3n + 1) {
    grid-row: span 2;
}

.portfolio-item:nth-child(5n) {
    grid-column: span 2;
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    background-color: var(--color-sand);
}

.portfolio-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
            var(--color-beige) 0%,
            var(--color-sand) 50%,
            var(--color-taupe) 100%);
    opacity: 0.5;
}

/* Styles pour les vraies images du portfolio */
.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.portfolio-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top,
            rgba(44, 42, 40, 0.7) 0%,
            transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 1;
}

.portfolio-item::after {
    content: 'Voir';
    position: absolute;
    bottom: var(--space-lg);
    left: var(--space-lg);
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-style: italic;
    color: var(--color-white);
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: 2;
}

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

.portfolio-item:hover::after {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-item:hover img {
    transform: scale(1.08);
}

/* Légendes des figures */
.portfolio-item figcaption {
    position: absolute;
    bottom: var(--space-lg);
    left: var(--space-lg);
    right: var(--space-lg);
    color: var(--color-white);
    font-size: var(--text-sm);
    z-index: 2;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-base);
}

.portfolio-item:hover figcaption {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   10. SECTION RÉASSURANCE
   ========================================= */

#reassurance {
    background-color: var(--color-anthracite);
    color: var(--color-cream);
}

#reassurance .section-header h2 {
    color: var(--color-cream);
}

#reassurance .section-header h2::after {
    background: linear-gradient(90deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
}

#reassurance .section-intro {
    color: var(--color-sand);
}

.reassurance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-xl);
}

.reassurance-item {
    text-align: center;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(201, 169, 98, 0.2);
    background: rgba(255, 255, 255, 0.03);
    transition: all var(--transition-base);
}

.reassurance-item:hover {
    border-color: var(--color-gold);
    background: rgba(201, 169, 98, 0.08);
}

.reassurance-item h3 {
    color: var(--color-gold-light);
    font-size: var(--text-xl);
    margin-bottom: var(--space-md);
}

.reassurance-item p {
    color: var(--color-beige);
    font-size: var(--text-sm);
    margin-bottom: 0;
    line-height: 1.7;
}

/* =========================================
   11. FOOTER
   ========================================= */

#site-footer {
    background-color: var(--color-charcoal);
    color: var(--color-beige);
    padding-top: var(--space-4xl);
}

.footer-container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-2xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid rgba(232, 224, 213, 0.1);
}

.footer-section h4 {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--color-gold-light);
    margin-bottom: var(--space-lg);
    font-style: italic;
}

.footer-section p {
    color: var(--color-sand);
    font-size: var(--text-sm);
    margin-bottom: var(--space-xs);
}

.footer-section a {
    color: var(--color-beige);
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--color-gold);
}

/* Réseaux sociaux */
.social-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    padding: var(--space-xs) 0;
}

/* Navigation footer */
.footer-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-nav a {
    font-size: var(--text-sm);
    padding: var(--space-xs) 0;
}

/* Footer bottom */
.footer-bottom {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: var(--space-xl);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--text-xs);
    color: var(--color-taupe);
    margin-bottom: var(--space-xs);
}

/* =========================================
   12. PAGE HERO (Sub-pages)
   ========================================= */

.page-hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-5xl) var(--space-xl);
    padding-top: calc(var(--space-5xl) + 80px);
    background: linear-gradient(180deg,
            var(--color-cream) 0%,
            var(--color-cream-dark) 100%);
    position: relative;
}

.page-hero .hero-content h1 {
    font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
}

.page-hero .hero-subtitle {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-style: italic;
    color: var(--color-taupe);
    max-width: 600px;
    margin: var(--space-md) auto 0;
}

.hero-label {
    display: block;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-gold);
    margin-bottom: var(--space-md);
}

/* =========================================
   13. PORTFOLIO PAGE
   ========================================= */

.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}

.filter-btn {
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-charcoal);
    background: transparent;
    border: 1px solid var(--color-beige);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
}

.filter-btn:hover {
    border-color: var(--color-gold);
    color: var(--color-gold-dark);
}

.filter-btn.is-active {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-white);
}

.portfolio-grid--full {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    grid-auto-rows: 300px;
}

.portfolio-item figcaption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-lg);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 100%);
    color: var(--color-white);
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: 2;
}

.portfolio-item:hover figcaption {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-item figcaption h3 {
    font-size: var(--text-lg);
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.portfolio-item figcaption p {
    font-size: var(--text-sm);
    color: var(--color-beige);
    margin-bottom: 0;
}

/* =========================================
   14. PRESTATIONS PAGE
   ========================================= */

.prestations-section {
    padding: var(--space-4xl) var(--space-xl);
}

.prestations-section--alt {
    background-color: var(--color-cream-dark);
}

.section-label {
    display: block;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-gold);
    margin-bottom: var(--space-sm);
}

.prestations-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.prestation-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    border: 1px solid var(--color-beige);
    transition: all var(--transition-base);
}

.prestation-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.prestation-card-icon {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.prestation-card h3 {
    color: var(--color-anthracite);
    margin-bottom: var(--space-md);
}

.prestation-card p {
    color: var(--color-taupe);
    margin-bottom: var(--space-lg);
}

.prestation-features {
    margin-bottom: var(--space-lg);
}

.prestation-features li {
    padding: var(--space-xs) 0;
    padding-left: var(--space-lg);
    position: relative;
    font-size: var(--text-sm);
    color: var(--color-charcoal-soft);
}

.prestation-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: 600;
}

.prestation-ideal {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-gold-dark);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Tarifs */
.tarifs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    align-items: start;
}

.tarif-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    border: 1px solid var(--color-beige);
    text-align: center;
    position: relative;
    transition: all var(--transition-base);
}

.tarif-card--featured {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-gold);
    transform: scale(1.02);
}

.tarif-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-gold);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
}

.tarif-header h3 {
    color: var(--color-anthracite);
    margin-bottom: var(--space-xs);
}

.tarif-type {
    font-size: var(--text-sm);
    color: var(--color-taupe);
    margin-bottom: var(--space-lg);
}

.tarif-price {
    margin-bottom: var(--space-lg);
}

.tarif-from {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-taupe);
}

.tarif-amount {
    display: block;
    font-family: var(--font-serif);
    font-size: var(--text-4xl);
    font-weight: 600;
    color: var(--color-gold-dark);
}

.tarif-includes {
    text-align: left;
    margin-bottom: var(--space-xl);
}

.tarif-includes li {
    padding: var(--space-sm) 0;
    padding-left: var(--space-lg);
    position: relative;
    font-size: var(--text-sm);
    color: var(--color-charcoal-soft);
    border-bottom: 1px solid var(--color-cream);
}

.tarif-includes li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-gold);
}

.cta-button--outline {
    background: transparent;
    border: 2px solid var(--color-gold);
    color: var(--color-gold-dark);
    box-shadow: none;
}

.cta-button--outline:hover {
    background: var(--color-gold);
    color: var(--color-white);
}

.cta-button--full {
    width: 100%;
}

.tarifs-note {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--color-taupe);
    margin-top: var(--space-2xl);
}

/* CTA Section */
.cta-section {
    background: var(--color-anthracite);
    color: var(--color-cream);
    padding: var(--space-4xl) var(--space-xl);
}

.cta-section h2 {
    color: var(--color-cream);
}

.cta-section .section-intro {
    color: var(--color-sand);
    margin-bottom: var(--space-xl);
}

/* =========================================
   15. ARTISTE PAGE
   ========================================= */

.artiste-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-3xl);
    align-items: start;
}

.artiste-image {
    position: sticky;
    top: 120px;
}

.artiste-image-placeholder {
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, var(--color-beige), var(--color-sand));
    border-radius: var(--radius-lg);
}

.artiste-content h2 {
    margin-bottom: var(--space-lg);
}

.artiste-intro {
    font-size: var(--text-lg);
    color: var(--color-charcoal);
    line-height: 1.8;
}

.artiste-quote {
    margin: var(--space-2xl) 0;
    padding: var(--space-xl);
    background: var(--color-cream-dark);
    border-left: 3px solid var(--color-gold);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.artiste-quote p {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-style: italic;
    color: var(--color-charcoal);
    margin-bottom: 0;
}

.artiste-section--alt {
    background-color: var(--color-cream-dark);
    padding: var(--space-4xl) var(--space-xl);
}

.valeurs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-xl);
}

.valeur-card {
    text-align: center;
    padding: var(--space-xl);
}

.valeur-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.valeur-card h3 {
    color: var(--color-gold-dark);
    margin-bottom: var(--space-sm);
}

.valeur-card p {
    font-size: var(--text-sm);
    color: var(--color-taupe);
    margin-bottom: 0;
}

.certifications-list {
    max-width: 600px;
    margin: 0 auto;
}

.certifications-list li {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--color-beige);
}

.certification-year {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-gold);
    min-width: 60px;
}

.certification-name {
    color: var(--color-charcoal);
}

/* =========================================
   16. CONTACT PAGE
   ========================================= */

.contact-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-form {
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-charcoal);
    margin-bottom: var(--space-xs);
}

.required {
    color: var(--color-copper);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    color: var(--color-charcoal);
    background: var(--color-cream);
    border: 1px solid var(--color-beige);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--color-taupe);
    cursor: pointer;
}

.checkbox-label input {
    width: auto;
    margin-top: 2px;
}

.contact-info {
    position: sticky;
    top: 120px;
}

.contact-info-card {
    background: var(--color-cream-dark);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
}

.contact-info-card h3 {
    color: var(--color-anthracite);
    margin-bottom: var(--space-xl);
}

.info-item {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.info-icon {
    font-size: 1.5rem;
}

.info-item strong {
    display: block;
    color: var(--color-charcoal);
    margin-bottom: var(--space-xs);
}

.info-item p {
    font-size: var(--text-sm);
    color: var(--color-taupe);
    margin-bottom: 0;
}

.contact-note {
    background: var(--color-gold);
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    color: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
}

.contact-note h4 {
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.contact-note p {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--text-sm);
    margin-bottom: 0;
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-beige);
}

.faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) 0;
    font-weight: 500;
    color: var(--color-charcoal);
    cursor: pointer;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: var(--text-xl);
    color: var(--color-gold);
    transition: transform var(--transition-base);
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item p {
    padding-bottom: var(--space-lg);
    color: var(--color-taupe);
}

/* =========================================
   17. LEGAL PAGES
   ========================================= */

.legal-page {
    padding: var(--space-5xl) var(--space-xl);
    padding-top: calc(var(--space-5xl) + 80px);
}

.legal-page h1 {
    margin-bottom: var(--space-md);
}

.legal-updated {
    font-size: var(--text-sm);
    color: var(--color-taupe);
    margin-bottom: var(--space-3xl);
}

.legal-section {
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-beige);
}

.legal-section:last-child {
    border-bottom: none;
}

.legal-section h2 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-md);
}

.legal-section ul {
    margin-left: var(--space-lg);
    list-style: disc;
}

.legal-section li {
    margin-bottom: var(--space-xs);
    color: var(--color-charcoal-soft);
}

/* =========================================
   12. RESPONSIVE - Mobile First
   ========================================= */

/* Tablette et plus petit */
@media (max-width: 1024px) {
    :root {
        --text-5xl: 2.5rem;
        --text-6xl: 3rem;
    }

    .portfolio-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        grid-auto-rows: 200px;
    }

    .portfolio-item:nth-child(5n) {
        grid-column: span 1;
    }
}

/* Mobile - Point de rupture principal */
@media (max-width: 768px) {
    :root {
        --text-4xl: 1.875rem;
        --text-5xl: 2.25rem;
        --space-5xl: 5rem;
    }

    /* Header mobile */
    .header-container {
        padding: var(--space-md);
    }

    #mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    #main-navigation {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: #FAF8F5;
        /* Solid cream color - var(--color-cream) */
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-100%);
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 9998;
        /* Higher than header's 1000 */
    }

    #main-navigation.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    #main-navigation .nav-list {
        flex-direction: column;
        gap: var(--space-2xl);
        text-align: center;
    }

    #main-navigation .nav-list a {
        font-size: var(--text-2xl);
        font-family: var(--font-serif);
        color: var(--color-charcoal);
        transition: color var(--transition-fast);
    }

    #main-navigation .nav-list a:hover {
        color: var(--color-gold);
    }

    /* Mobile menu toggle - must be above nav overlay */
    #mobile-menu-toggle {
        position: relative;
        z-index: 9999;
    }

    /* Hero mobile */
    #hero {
        padding: var(--space-4xl) var(--space-md);
        min-height: 90vh;
    }

    .hero-subtitle {
        font-size: var(--text-base);
    }

    /* Sections */
    section {
        padding: var(--space-3xl) var(--space-md);
    }

    .section-header {
        margin-bottom: var(--space-2xl);
    }

    /* Prestations */
    .prestations-grid {
        grid-template-columns: 1fr;
    }

    .prestation-category {
        padding: var(--space-lg);
    }

    /* Portfolio */
    .portfolio-grid {
        grid-template-columns: 1fr 1fr;
        grid-auto-rows: 180px;
        gap: var(--space-sm);
    }

    .portfolio-item:nth-child(3n + 1) {
        grid-row: span 1;
    }

    /* Réassurance */
    .reassurance-grid {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links,
    .footer-nav {
        align-items: center;
    }

    /* New pages responsive */
    .artiste-layout {
        grid-template-columns: 1fr;
    }

    .artiste-image {
        position: static;
        max-width: 300px;
        margin: 0 auto var(--space-2xl);
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }

    .contact-info {
        position: static;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .tarifs-grid {
        grid-template-columns: 1fr;
    }

    .tarif-card--featured {
        transform: none;
    }

    .prestations-detail-grid {
        grid-template-columns: 1fr;
    }

    .valeurs-grid {
        grid-template-columns: 1fr 1fr;
    }

    .page-hero {
        min-height: 40vh;
    }
}

/* Petits mobiles */
@media (max-width: 480px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 280px;
    }

    .cta-button {
        width: 100%;
        padding: var(--space-md) var(--space-lg);
    }

    .valeurs-grid {
        grid-template-columns: 1fr;
    }

    .filter-btn {
        padding: var(--space-xs) var(--space-md);
        font-size: var(--text-xs);
    }
}

/* =========================================
   13. ANIMATIONS & EFFETS
   ========================================= */

/* Animation d'entrée au scroll */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animation de scintillement subtil pour les éléments dorés */
@keyframes shimmer {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.85;
    }
}

/* Classe utilitaire pour animations au scroll (à activer via JS) */
[data-animate] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays for children */
[data-animate].is-visible>*:nth-child(1) {
    transition-delay: 0.1s;
}

[data-animate].is-visible>*:nth-child(2) {
    transition-delay: 0.2s;
}

[data-animate].is-visible>*:nth-child(3) {
    transition-delay: 0.3s;
}

/* =========================================
   14. PRELOADER
   ========================================= */

#preloader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: var(--color-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.is-loaded {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
}

.preloader-logo {
    display: block;
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 600;
    font-style: italic;
    background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-gold) 50%, var(--color-charcoal) 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: preloaderShimmer 2s ease-in-out infinite;
}

@keyframes preloaderShimmer {
    0% {
        background-position: 100% 0;
    }

    100% {
        background-position: -100% 0;
    }
}

.preloader-line {
    width: 60px;
    height: 2px;
    margin: var(--space-lg) auto 0;
    background: var(--color-beige);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.preloader-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-copper) 100%);
    animation: preloaderLine 1.5s ease-in-out infinite;
}

@keyframes preloaderLine {
    0% {
        left: -100%;
    }

    50% {
        left: 100%;
    }

    100% {
        left: 100%;
    }
}

/* =========================================
   15. CUSTOM CURSOR
   ========================================= */

.cursor {
    pointer-events: none;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    mix-blend-mode: difference;
}

.cursor-dot {
    position: fixed;
    width: 8px;
    height: 8px;
    background: var(--color-gold);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease, background 0.3s ease;
}

.cursor-outline {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-gold);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
    opacity: 0.5;
}

/* Cursor hover states */
.cursor.is-hovering .cursor-dot {
    width: 12px;
    height: 12px;
    background: var(--color-copper);
}

.cursor.is-hovering .cursor-outline {
    width: 60px;
    height: 60px;
    border-color: var(--color-copper);
    opacity: 0.8;
}

/* Hide custom cursor on touch devices */
@media (pointer: coarse) {
    .cursor {
        display: none !important;
    }
}

/* =========================================
   16. HEADER SCROLL STATES
   ========================================= */

#site-header.is-scrolled {
    box-shadow: var(--shadow-md);
    background-color: rgba(250, 248, 245, 0.98);
}

#site-header.is-hidden {
    transform: translateY(-100%);
}

/* Hamburger animation */
#mobile-menu-toggle.is-active .hamburger-icon {
    background: transparent;
}

#mobile-menu-toggle.is-active .hamburger-icon::before {
    top: 0;
    transform: rotate(45deg);
}

#mobile-menu-toggle.is-active .hamburger-icon::after {
    top: 0;
    transform: rotate(-45deg);
}

/* =========================================
   17. TEXT REVEAL ANIMATION
   ========================================= */

[data-text-reveal] {
    overflow: hidden;
}

[data-text-reveal] .word {
    display: inline-block;
    overflow: hidden;
}

[data-text-reveal] .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
    transition: opacity 0.4s ease, transform 0.4s ease;
    transition-delay: calc(var(--char-index) * 0.03s);
}

[data-text-reveal] .char.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   18. ENHANCED PORTFOLIO EFFECTS
   ========================================= */

.portfolio-item {
    --clip-progress: 0%;
}

.portfolio-item.is-active .portfolio-image-placeholder,
.portfolio-item.is-active img {
    transform: scale(1.1);
}

/* Golden glow on active */
.portfolio-item.is-active::before {
    opacity: 1;
    background: linear-gradient(to top,
            rgba(201, 169, 98, 0.4) 0%,
            transparent 60%);
}

/* =========================================
   19. MAGNETIC BUTTON STYLES
   ========================================= */

.cta-button {
    transition: all var(--transition-smooth), transform 0.15s ease-out;
    will-change: transform;
}

/* =========================================
   20. UTILITAIRES
   ========================================= */

.text-center {
    text-align: center;
}

.text-gold {
    color: var(--color-gold);
}

.bg-cream {
    background-color: var(--color-cream);
}

.bg-dark {
    background-color: var(--color-anthracite);
}

/* =========================================
   21. PERFORMANCE - Préférences utilisateur
   ========================================= */

/* Réduction des animations pour accessibilité */
@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;
    }

    [data-animate] {
        opacity: 1;
        transform: none;
    }

    .cursor {
        display: none !important;
    }

    #preloader {
        display: none !important;
    }
}

/* Mode sombre (optionnel - suit les préférences système) */
@media (prefers-color-scheme: dark) {
    /* Désactivé par défaut - le site conserve son thème clair élégant */
    /* Décommenter si un mode sombre est souhaité */
}