:root {
    /* Palette 2026 : Monochrome bleu marine, contrastes doux et élégants */
    --clr-bg-main: #fcfbf9; /* Blanc cassé très doux */
    --clr-bg-sand: #e9eef3; /* Bleu pâle (remplace l'ancien sable/beige) */
    --clr-bg-dark: #17314a; /* Bleu marine utilisé en fond */
    
    --clr-accent: #173047; /* Bleu marine profond (couleur d'accentuation) */
    --clr-accent-hover: #0d1e2d; /* Version plus foncée pour le survol */
    --clr-accent-on-dark: #6f93b3; /* Variante éclaircie du bleu, utilisée uniquement sur fond sombre pour garder la lisibilité */
    --clr-accent-light: #6f93b3; /* Même variante, utilisée sur fond clair pour les puces / accents secondaires */
    
    --clr-text: #2a2d34;
    --clr-text-light: #6a6f7a;
    --clr-text-inv: #ffffff; /* Texte sur fond sombre */
    --clr-border: #d1d5db;
    --clr-border-inv: rgba(255, 255, 255, 0.2);
    
    /* Espacements */
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    
    /* Polices : Grandes tailles fluides (Tendance 2026) */
    --font-heading: 'Cormorant Garamond', serif; 
    --font-body: 'DM Sans', sans-serif;
    
    --anim-speed: 0.4s;
}



html { scroll-behavior: smooth; }

body {
    margin: 0; 
    font-family: var(--font-body); 
    color: var(--clr-text);
    background: var(--clr-bg-main); 
    line-height: 1.6;
    font-size: 1.1rem;
}

/* Typographie Editorial */
h1, h2, h3 { 
    font-family: var(--font-heading); 
    color: var(--clr-bg-dark); 
    margin-top: 0; 
    line-height: 1.05; 
    font-weight: 500;
}
h1 { font-size: clamp(3rem, 6vw, 4.5rem); margin-bottom: 1.5rem; letter-spacing: -0.02em; }
h1 em { color: var(--clr-accent); font-style: italic; } /* Le mot patrimoine en couleur */
h2 { font-size: clamp(2.2rem, 4vw, 3.2rem); margin-bottom: 1rem; }
h3 { font-size: 1.6rem; margin-bottom: 0.5rem; }
p { margin-bottom: 1.5rem; }

/* Utilitaires */
.bg-sand { background-color: var(--clr-bg-sand); }
.text-center { text-align: center; }
.section-header { max-width: 650px; margin: 0 auto var(--space-lg) auto; text-align: center; }
.narrow { max-width: 800px; margin-left: auto; margin-right: auto; }
.text-content p:last-child { margin-bottom: 0; }
.mt-lg { margin-top: var(--space-lg); }
.center-btn { display: flex; justify-content: center; }


/* Gestion du fond sombre (Section Approche) */
.bg-dark { background-color: var(--clr-bg-dark); color: var(--clr-text-inv); }
.bg-dark h2, .bg-dark h3 { color: var(--clr-text-inv); }
.bg-dark p { color: rgba(255, 255, 255, 0.85); }
.bg-dark .text-light-inv { color: rgba(255, 255, 255, 0.7); font-size: 1.1rem; }

/* Navigation minimaliste */
.navbar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 1.5rem 5%;
    background: var(--clr-bg-main); 
    position: sticky; top: 0; z-index: 100;
}
.logo { display: flex; align-items: center; }
.logo-img { height: 40px; width: auto; display: block; }
.nav-links { list-style: none; display: flex; gap: 2.5rem; align-items: center; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; color: var(--clr-text); font-size: 0.95rem; transition: color var(--anim-speed); }
.nav-links a:hover { color: var(--clr-accent); }
.nav-links a.nav-contact { font-weight: 500; color: var(--clr-accent); }

/* Bouton coloré */
.btn-primary {
    display: inline-block;
    padding: 0.9rem 2.5rem; 
    background: var(--clr-accent); color: white;
    text-decoration: none; font-size: 1rem; font-weight: 500;
    border: 1px solid var(--clr-accent);
    transition: all var(--anim-speed) ease;
    cursor: pointer;
}
.btn-primary:hover { background: transparent; color: var(--clr-accent); }

/* Layouts de base */
.section { padding: var(--space-xl) 5%; }
.container { max-width: 1000px; margin: 0 auto; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); align-items: center; }
.align-start { align-items: flex-start; }

/* Images (Pas d'ombre, coupe franche style magazine) */
.image-wrapper img {
    width: 100%; height: auto; 
    display: block; object-fit: cover;
}
.hero-img img { aspect-ratio: 4/5; }
.portrait-wrapper img { aspect-ratio: 3/4; }

/* Liste élégante dans la section sombre */
.elegant-list {
    display: flex; flex-direction: column; 
    border-top: 1px solid rgba(255,255,255,0.2);
}
.list-item {
    display: flex; gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}
.item-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--clr-accent-light); /* Bleu marine par défaut sur fond clair */
    font-style: italic;
    min-width: 60px;
}
.bg-dark .item-number {
    color: var(--clr-accent-on-dark); /* Bleu éclairci pour rester visible sur le fond marine */
}
.item-text h3 { margin-top: 0.4rem; }
.item-text p { margin-bottom: 0; }

/* Variante de liste élégante utilisable sur fond clair (bordures sombres) */
.elegant-list.on-light {
    border-top: 1px solid var(--clr-border);
}
.elegant-list.on-light .list-item {
    border-bottom: 1px solid var(--clr-border);
}


/* Avis (Texte brut avec étoiles colorées) */
.marquee-wrapper { overflow: hidden; width: 100%; position: relative; padding: 2rem 0; }
.marquee-track {
    display: flex; gap: var(--space-lg); width: max-content;
    animation: scroll-left 40s linear infinite;
}
.marquee-wrapper:hover .marquee-track { animation-play-state: paused; }
@keyframes scroll-left { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

.quote-item {
    width: 380px; flex-shrink: 0; white-space: normal;
    padding-right: var(--space-lg);
    border-right: 1px solid var(--clr-border);
}
.stars { color: var(--clr-accent); font-size: 1.2rem; margin-bottom: 1rem; letter-spacing: 2px; }
.quote-item p { font-size: 1.2rem; font-style: italic; color: var(--clr-text); line-height: 1.5; }
.author { font-family: var(--font-heading); font-weight: 600; color: var(--clr-bg-dark); font-size: 1.2rem; }

/* Formulaire (Lignes uniquement) */
.contact-form { 
    display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; 
    max-width: 650px; margin: 0 auto; 
}
.contact-form .full-width { grid-column: 1 / -1; }
.contact-form input, .contact-form textarea {
    padding: 1rem 0; 
    border: none; border-bottom: 1px solid var(--clr-border); 
    background: transparent;
    font-family: inherit; font-size: 1.05rem;
    outline: none; transition: border-color var(--anim-speed); color: var(--clr-text);
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #888; }
.contact-form input:focus, .contact-form textarea:focus { border-bottom-color: var(--clr-accent); }

/* Redimensionnement vertical uniquement */
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form button { margin-top: 1rem; }

/* Footer Editorial */
.footer { padding: var(--space-md) 5%; background: var(--clr-bg-main); border-top: 1px solid var(--clr-border); }
.footer-content { display: flex; justify-content: space-between; align-items: center; font-size: 0.9rem; color: var(--clr-text-light); }
.footer-brand { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 600; color: var(--clr-bg-dark); }
.footer-links { display: flex; gap: 2rem; }
.footer-links a { color: var(--clr-text-light); text-decoration: none; transition: color var(--anim-speed); }
.footer-links a:hover { color: var(--clr-accent); }

/* Bloc réglementaire (mentions légales obligatoires) */
.footer-orias {
    display: flex; justify-content: center;
    padding: var(--space-md) 5%;
    border-top: 1px solid var(--clr-border);
    background: var(--clr-bg-main);
}
.orias-content { max-width: 640px; text-align: center; }
.orias-text { font-size: 0.85rem; color: var(--clr-text-light); margin-bottom: 0.75rem; }
.orias-text a { color: var(--clr-text-light); }
.orias-text:last-child { margin-bottom: 0; }
.orias-list {
    list-style: none; margin: 0 0 0.75rem 0; padding: 0;
    font-size: 0.85rem; color: var(--clr-text-light);
    display: flex; flex-direction: column; gap: 0.3rem;
}

/* Responsive */
@media (max-width: 850px) {
    .grid-2 { grid-template-columns: 1fr; gap: var(--space-xl); }
    .nav-links { display: none; }
    .contact-form { grid-template-columns: 1fr; gap: 1rem; }
    .list-item { flex-direction: column; gap: 0.5rem; }
    .item-number { font-size: 2rem; }
    .footer-content { flex-direction: column; gap: 1.5rem; text-align: center; }
}

/* Section contact : infos + QR à gauche, form à droite, séparés */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr auto 1.3fr;
    gap: var(--space-md);
    align-items: start;
    text-align: left;
    max-width: 950px;
    margin: 0 auto;
}
.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding-top: 0.3rem;
}
.contact-info-item a,
.contact-info-item p {
    display: block;
    margin: 0;
    font-size: 1.1rem;
    color: var(--clr-text);
    text-decoration: none;
}
.contact-info-item a:hover { color: var(--clr-accent); }
.contact-label {
    display: block;
    margin-bottom: 0.15rem;
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1rem;
    color: var(--clr-accent-light);
}
.contact-qr {
    margin-top: 0.6rem;
    padding-top: var(--space-sm);
    border-top: 1px solid var(--clr-border);
}
.contact-qr img {
    width: 110px;
    height: 110px;
    display: block;
    margin-bottom: 0.5rem;
}
.contact-divider {
    width: 1px;
    align-self: stretch;
    background: var(--clr-border);
}
.contact-grid .contact-form {
    margin: 0 !important;
    max-width: 100%;
}

@media (max-width: 850px) {
    .contact-grid { grid-template-columns: 1fr; }
    .contact-divider { width: 100%; height: 1px; }
}