:root {
    --couleur-noir: #0a0a0a;
    --couleur-gris-fonce: #1a1a1a;
    --couleur-gris: #666666;
    --couleur-gris-clair: #999999;
    --couleur-blanc: #ffffff;
    --couleur-creme: #f8f6f3;
    --couleur-accent: #c9a96e;
    
    --police-serif: 'Playfair Display', serif;
    --police-sans: 'Inter', sans-serif;
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--police-sans);
    color: var(--couleur-noir);
    background: var(--couleur-blanc);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

button {
    border: none;
    background: none;
    font-family: inherit;
    cursor: pointer;
}


.nav-principale {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.nav-conteneur {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-marque {
    font-family: var(--police-serif);
    font-size: 1.125rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--couleur-noir);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
    align-items: center;
}

.nav-menu a {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--couleur-gris);
    letter-spacing: 0.3px;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--couleur-noir);
}

.lien-reservation {
    color: var(--couleur-noir) !important;
    font-weight: 500;
}

.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
}

.nav-mobile-toggle span {
    width: 100%;
    height: 2px;
    background: var(--couleur-noir);
    transition: var(--transition);
}


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

.hero-fond {
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.45)), 
                linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    z-index: 0;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.5));
    z-index: 1;
}

.hero-contenu {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    padding: 0 2rem;
}

.hero-titre {
    font-family: var(--police-serif);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 500;
    line-height: 1.15;
    color: var(--couleur-blanc);
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.hero-sous-titre {
    font-size: 1.125rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 3rem;
    letter-spacing: 0.5px;
}


.btn-primaire {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--couleur-blanc);
    color: var(--couleur-noir);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: 1px solid var(--couleur-blanc);
    transition: var(--transition);
}

.btn-primaire:hover {
    background: transparent;
    color: var(--couleur-blanc);
}

.btn-block {
    width: 100%;
    text-align: center;
}


.conteneur {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

.conteneur-etroit {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 3rem;
}

section {
    padding: 8rem 0;
}

.label-section {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--couleur-accent);
    margin-bottom: 1.5rem;
}

.titre-section {
    font-family: var(--police-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.texte-intro {
    font-size: 1.125rem;
    font-weight: 300;
    line-height: 1.7;
    color: var(--couleur-gris);
    max-width: 700px;
}


.section-experience {
    background: var(--couleur-creme);
    position: relative;
    overflow: hidden;
}

.section-experience::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(201, 169, 110, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-30px, 30px) scale(1.1); }
}

.experience-intro {
    text-align: center;
    margin-bottom: 5rem;
}

.experience-intro .texte-intro {
    margin: 0 auto;
}

.experience-visuel {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.visuel-item {
    aspect-ratio: 4/5;
    padding: 3rem 2rem;
    display: flex;
    align-items: flex-end;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}

.visuel-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.8s;
}

.visuel-item:hover::before {
    transform: translateX(100%);
}

.visuel-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.visuel-contenu {
    position: relative;
    z-index: 1;
    color: var(--couleur-blanc);
}

.visuel-item h3 {
    font-family: var(--police-serif);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.visuel-item p {
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.6;
    opacity: 0.9;
}


.section-univers {
    position: relative;
}

.section-univers::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(201, 169, 110, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: float 15s ease-in-out infinite reverse;
}

.univers-intro {
    text-align: center;
    margin-bottom: 5rem;
}

.univers-grille {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.carte-univers {
    display: flex;
    flex-direction: column;
    position: relative;
}

.carte-univers::before {
    content: '';
    position: absolute;
    top: 0;
    left: -20px;
    width: 2px;
    height: 0;
    background: linear-gradient(to bottom, var(--couleur-accent), transparent);
    transition: height 0.5s ease;
}

.carte-univers:hover::before {
    height: 100%;
}

.carte-image {
    aspect-ratio: 4/3;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}

.carte-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(201, 169, 110, 0) 0%, rgba(201, 169, 110, 0.15) 100%);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.carte-univers:hover .carte-image::after {
    opacity: 1;
}

.carte-univers:hover .carte-image {
    transform: scale(1.02);
}

.carte-numero {
    font-family: var(--police-serif);
    font-size: 4rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
    z-index: 2;
    position: relative;
}

.carte-univers:hover .carte-numero {
    color: rgba(255, 255, 255, 0.95);
    transform: scale(1.15);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
}

.carte-titre {
    font-family: var(--police-serif);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
    letter-spacing: -0.3px;
    transition: var(--transition);
}

.carte-univers:hover .carte-titre {
    color: var(--couleur-accent);
}

.carte-description {
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.7;
    color: var(--couleur-gris);
}


.section-atmosphere {
    padding: 0;
    position: relative;
    overflow: hidden;
}

.section-atmosphere::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, var(--couleur-blanc), transparent);
    z-index: 2;
}

.section-atmosphere::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to top, var(--couleur-creme), transparent);
    z-index: 2;
}

.atmosphere-image {
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.atmosphere-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at center, transparent 0%, rgba(0,0,0,0.3) 100%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.atmosphere-overlay {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 2rem;
    animation: fadeInUp 1.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.citation {
    font-family: var(--police-serif);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 400;
    font-style: italic;
    line-height: 1.5;
    color: var(--couleur-blanc);
    max-width: 800px;
    margin: 0 auto;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}


.section-infos {
    background: var(--couleur-creme);
    position: relative;
    overflow: hidden;
}

.section-infos::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 169, 110, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.infos-grille {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6rem;
}

.infos-details {
    margin-top: 3rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
    padding-left: 1.5rem;
    border-left: 2px solid transparent;
    transition: var(--transition);
}

.info-item:hover {
    border-left-color: var(--couleur-accent);
    transform: translateX(5px);
}

.info-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--couleur-gris);
}

.info-texte {
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.7;
    color: var(--couleur-noir);
}

.titre-formule {
    font-family: var(--police-serif);
    font-size: 1.75rem;
    font-weight: 500;
    margin-bottom: 2rem;
    margin-top: 3rem;
}

.tarifs-liste {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding-top: 2rem;
}

.tarif-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 1.25rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.tarif-item:hover {
    padding-left: 1rem;
    background: rgba(201, 169, 110, 0.05);
}

.tarif-periode {
    font-size: 1rem;
    font-weight: 400;
}

.tarif-prix {
    font-family: var(--police-serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--couleur-accent);
}

.tarif-note {
    font-size: 0.875rem;
    color: var(--couleur-gris);
    margin-top: 1.5rem;
    font-weight: 300;
}

.section-reservation {
    position: relative;
}

.section-reservation::before {
    content: '';
    position: absolute;
    top: 20%;
    right: -5%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(201, 169, 110, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: float 25s ease-in-out infinite;
}

.reservation-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.reservation-intro .texte-intro {
    margin: 0 auto;
}

.formulaire-reservation {
    background: var(--couleur-creme);
    padding: 3rem;
    border: 1px solid rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.formulaire-reservation::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(201, 169, 110, 0.05), transparent);
    transition: left 0.8s;
}

.formulaire-reservation:hover::before {
    left: 100%;
}

.form-ligne {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.form-groupe {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    position: relative;
}

.form-groupe label {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--couleur-noir);
    transition: var(--transition);
}

.form-groupe:focus-within label {
    color: var(--couleur-accent);
}

.form-groupe input,
.form-groupe select,
.form-groupe textarea {
    padding: 1rem 1.25rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 300;
    background: var(--couleur-blanc);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--couleur-noir);
    transition: var(--transition);
}

.form-groupe input:focus,
.form-groupe select:focus,
.form-groupe textarea:focus {
    outline: none;
    border-color: var(--couleur-accent);
    box-shadow: 0 4px 12px rgba(201, 169, 110, 0.1);
    transform: translateY(-2px);
}

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

.btn-primaire.btn-block {
    position: relative;
    overflow: hidden;
}

.btn-primaire.btn-block::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primaire.btn-block:hover::after {
    width: 300px;
    height: 300px;
}


.footer {
    background: var(--couleur-gris-fonce);
    color: var(--couleur-blanc);
    padding: 5rem 0 2rem;
}

.footer-contenu {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    margin-bottom: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-titre {
    font-family: var(--police-serif);
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: 1.25rem;
    letter-spacing: 0.3px;
}

.footer-texte {
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bas {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bas a {
    text-decoration: underline;
    transition: var(--transition);
}

.footer-bas a:hover {
    color: var(--couleur-blanc);
}

@media (max-width: 1024px) {
    .nav-conteneur {
        padding: 1.25rem 2rem;
    }
    
    .conteneur,
    .conteneur-etroit {
        padding: 0 2rem;
    }
    
    section {
        padding: 6rem 0;
    }
    
    .experience-visuel,
    .univers-grille {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .infos-grille,
    .footer-contenu {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-mobile-toggle {
        display: flex;
    }
    
    .hero {
        height: 80vh;
    }
    
    .experience-visuel,
    .univers-grille {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .form-ligne {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .formulaire-reservation {
        padding: 2rem 1.5rem;
    }
    
    .footer-bas {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .nav-conteneur {
        padding: 1rem 1.5rem;
    }
    
    .conteneur,
    .conteneur-etroit {
        padding: 0 1.5rem;
    }
    
    section {
        padding: 4rem 0;
    }
    
    .hero-titre {
        font-size: 2rem;
    }
}