/* ===========================
   VARIABLES & BASE
=========================== */
:root {
    --color-noir:    #0a0a0a;
    --color-blanc:   #fafaf8;
    --color-gris:    #f4f3f0;
    --color-accent:  #c9a96e;
    --color-texte:   #2c2c2c;
    --color-muted:   #888;
    --font-titre:    'Cormorant Garamond', serif;
    --font-corps:    'Montserrat', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-corps);
    font-weight: 300;
    color: var(--color-texte);
    background-color: var(--color-blanc);
    overflow-x: hidden;
}

/* ===========================
   NAVBAR
=========================== */
#mainNav {
    background-color: transparent;
    transition: background-color 0.4s ease, box-shadow 0.4s ease;
    padding: 1.2rem 0;
}

#mainNav.scrolled {
    background-color: rgba(250, 250, 248, 0.97);
    box-shadow: 0 1px 20px rgba(0,0,0,0.08);
    padding: 0.7rem 0;
}

.navbar-brand {
    font-family: var(--font-titre);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--color-noir) !important;
    letter-spacing: 0.05em;
}

.nav-link {
    font-family: var(--font-corps);
    font-size: 0.78rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-texte) !important;
    padding: 0.4rem 0.2rem !important;
    position: relative;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--color-accent) !important;
}

.social-links a {
    color: var(--color-texte);
    font-size: 1rem;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--color-accent);
}

/* ===========================
   HERO
=========================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-media {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.5) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
}

.hero-titre {
    font-family: var(--font-titre);
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 300;
    letter-spacing: 0.08em;
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

.hero-tagline {
    font-family: var(--font-corps);
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    opacity: 0.85;
    margin-bottom: 2rem;
}

.btn-hero {
    font-family: var(--font-corps);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.6);
    padding: 0.9rem 2.5rem;
    background: transparent;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-hero:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

/* ===========================
   SECTIONS
=========================== */
.section-titre {
    font-family: var(--font-titre);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 300;
    letter-spacing: 0.05em;
    color: var(--color-noir);
}

.section-sous-titre {
    font-size: 0.75rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.section-divider {
    width: 40px;
    height: 1px;
    background-color: var(--color-accent);
    margin: 1.5rem auto;
}

/* ===========================
   CARDS OEUVRES
=========================== */
.carte-oeuvre {
    overflow: hidden;
    position: relative;
    cursor: pointer;
    border-radius: 12px;
}

.carte-oeuvre img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.carte-oeuvre:hover img {
    transform: scale(1.05);
}

.carte-oeuvre-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
}

.carte-oeuvre:hover .carte-oeuvre-overlay {
    opacity: 1;
}

.carte-oeuvre-titre {
    font-family: var(--font-titre);
    font-size: 1.4rem;
    font-weight: 400;
    color: #fff;
    margin-bottom: 0.2rem;
}

.carte-oeuvre-cat {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
}

/* ===========================
   FOOTER
=========================== */
.footer {
    background-color: var(--color-noir);
    color: rgba(255,255,255,0.6);
}

.footer-brand {
    font-family: var(--font-titre);
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    display: block;
}

.footer-tagline {
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-top: 0.3rem;
}

.footer-nav a {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-nav a:hover { color: var(--color-accent); }

.footer .social-links a { color: rgba(255,255,255,0.6); }
.footer .social-links a:hover { color: var(--color-accent); }

.footer-email {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-email:hover { color: var(--color-accent); }

.footer-hr { border-color: rgba(255,255,255,0.1); }

.footer-copy {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.3);
    letter-spacing: 0.05em;
}

/* ===========================
   UTILITAIRES
=========================== */
.bg-gris { background-color: var(--color-gris); }

.btn-outline-dark-custom {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: 1px solid var(--color-noir);
    color: var(--color-noir);
    padding: 0.8rem 2rem;
    background: transparent;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-outline-dark-custom:hover {
    background-color: var(--color-noir);
    color: #fff;
}

.alert-flash {
    border-radius: 0;
    border: none;
    border-left: 3px solid var(--color-accent);
    background-color: #fdf6ec;
    font-size: 0.85rem;
}
/* PAGE HEADER */
.page-header {
    padding: 10rem 0 4rem;
    background-color: var(--color-gris);
}

/* FILTRES */
.filtre-btn {
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.5rem 1.4rem;
    border: 1px solid var(--color-texte);
    color: var(--color-texte);
    text-decoration: none;
    transition: all 0.3s;
    background: transparent;
}

.filtre-btn:hover,
.filtre-btn.active {
    background-color: var(--color-noir);
    border-color: var(--color-noir);
    color: #fff;
}

/* OEUVRE DETAIL */
.oeuvre-meta {
    font-size: 0.82rem;
    letter-spacing: 0.05em;
    border-bottom: 1px solid #e8e8e8;
    padding: 0.6rem 0;
    margin: 0;
}

.oeuvre-meta span {
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--color-muted);
    display: inline-block;
    width: 100px;
}

.oeuvre-description {
    font-size: 0.9rem;
    line-height: 1.9;
    color: #555;
}

.thumb-img {
    width: 70px;
    height: 70px;
    object-fit: cover;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.3s;
    border: 2px solid transparent;
}

.thumb-img:hover,
.thumb-img.active {
    opacity: 1;
    border-color: var(--color-accent);
}

/* A PROPOS */
.apropos-texte {
    font-size: 0.92rem;
    line-height: 2;
    color: #555;
}

/* CITATION */
.citation {
    font-family: var(--font-titre);
    font-size: 1.4rem;
    font-style: italic;
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-texte);
    border: none;
    padding: 0;
}

/* CONTACT FORM */
.form-label-custom {
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-muted);
    display: block;
    margin-bottom: 0.5rem;
}

.form-control-custom {
    width: 100%;
    border: none;
    border-bottom: 1px solid #ddd;
    padding: 0.6rem 0;
    font-family: var(--font-corps);
    font-size: 0.9rem;
    background: transparent;
    outline: none;
    transition: border-color 0.3s;
}

.form-control-custom:focus {
    border-bottom-color: var(--color-accent);
}

/* RETOUR */
.retour-lien {
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-muted);
    text-decoration: none;
    transition: color 0.3s;
}

.retour-lien:hover { color: var(--color-accent); }

/* FADE IN */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* SPACING */
.py-6 { padding-top: 5rem; padding-bottom: 5rem; }

/* PAGINATION */
.pagination-nav {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: 0.8rem;
    font-family: var(--font-corps);
    letter-spacing: 0.05em;
    color: var(--color-texte);
    border: 1px solid var(--color-border, #ddd);
    text-decoration: none;
    transition: all 0.2s;
    background: transparent;
}

.page-btn:hover {
    background-color: var(--color-noir);
    border-color: var(--color-noir);
    color: #fff;
}

.page-btn.active {
    background-color: var(--color-noir);
    border-color: var(--color-noir);
    color: #fff;
}

.page-dots {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: 0.8rem;
    color: var(--color-muted);
}
/* OEUVRE DETAIL */
.oeuvre-breadcrumb {
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-muted);
}

.oeuvre-breadcrumb a {
    color: var(--color-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.oeuvre-breadcrumb a:hover { color: var(--color-accent); }

.oeuvre-breadcrumb span {
    margin: 0 0.5rem;
}

.oeuvre-detail-titre {
    font-family: var(--font-titre);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    letter-spacing: 0.05em;
    line-height: 1.2;
    color: var(--color-noir);
}

.oeuvre-fiche {
    border-top: 1px solid #e8e8e8;
}

.oeuvre-fiche-ligne {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 0;
    border-bottom: 1px solid #e8e8e8;
}

.oeuvre-fiche-cle {
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-muted);
    font-weight: 500;
}

.oeuvre-fiche-val {
    font-size: 0.88rem;
    color: var(--color-texte);
    font-weight: 400;
    text-align: right;
}

.oeuvre-image-principale {
    overflow: hidden;
}

.oeuvre-image-principale img {
    transition: transform 0.6s ease;
}

.oeuvre-image-principale:hover img {
    transform: scale(1.02);
}

.mt-6 { margin-top: 5rem; }

/* PRIX & DISPONIBILITE */
.oeuvre-prix {
    font-family: var(--font-titre);
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--color-noir);
}

.badge-dispo {
    font-size: 0.68rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.3rem 0.8rem;
    font-weight: 500;
}

.badge-dispo.disponible {
    background-color: #f0faf4;
    color: #2d9e6b;
    border: 1px solid #c3e6d4;
}

.badge-dispo.indisponible {
    background-color: #fdf0f0;
    color: #c0392b;
    border: 1px solid #f0c8c8;
}