/* ========================================
   VARIABLES CSS
   ======================================== */
:root {
    /* Nouvelle palette épurée */
    --color-primary: #2a9d8f;  /* Vert doux */
    --color-secondary: #264653; /* Bleu foncé élégant */
    --color-accent: #e9c46a;   /* Jaune doré subtil */
    --color-neutral: #f4f1de;  /* Crème très clair */
    --color-light: #e8e8e8;    /* Gris très clair */
    
    /* Couleurs de texte */
    --color-text-dark: #2b2d42;
    --color-text-medium: #4a4a4a;
    --color-text-light: #8d99ae;
    
    /* Arrière-plan */
    --color-bg-light: #ffffff;
    --color-bg-section: #f8f9fa;

    /* Nuances */
    --color-dark: #1a1a1a;
    --color-gray: #666;
    --color-light-gray: #f5f5f5;
    --color-white: #ffffff;

    /* Typographies */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;

    /* Espacements optimisés */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 3.5rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Ombres */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    color: var(--color-dark);
    line-height: 1.6;
    background-color: var(--color-blanc-casse);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

ul {
    list-style: none;
}

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

/* ========================================
   UTILITAIRES
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-full);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-gray);
    max-width: 600px;
    margin: var(--spacing-md) auto 0;
}

/* Boutons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
    text-align: center;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-large {
    padding: 1.125rem 3rem;
    font-size: 1.1rem;
}

/* ========================================
   NAVIGATION ÉPURÉE
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--color-bg-light);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition-normal);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--spacing-md);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-secondary);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-logo i {
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

.nav-logo:hover i {
    transform: rotate(-10deg);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--color-text-medium);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s ease;
}

.nav-link:hover::before {
    width: 100%;
}

.nav-toggle {
    display: none;
    font-size: 1.8rem;
    color: var(--color-secondary);
    background: none;
    border: none;
    cursor: pointer;
}

/* ========================================
   SECTION HERO
   ======================================== */
.hero {
    height: 100vh;
    min-height: 600px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 160, 160, 0.8), rgba(46, 139, 87, 0.6)),
                url('../assets/images/hero-bg.jpg') center/cover no-repeat;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.1) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
    max-width: 800px;
    padding: 0 var(--spacing-md);
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.logo-container {
    margin-bottom: var(--spacing-md);
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-logo {
    max-width: 400px;
    width: 100%;
    height: auto;
    filter: drop-shadow(2px 2px 8px rgba(0, 0, 0, 0.3));
    transition: transform 0.3s ease;
    display: block;
    margin: 0 auto;
}

.hero-logo:hover {
    transform: scale(1.02);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    margin-bottom: var(--spacing-lg);
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-white);
    animation: bounce 2s infinite;
    font-size: 2rem;
}

/* ========================================
   SECTION MASSAGES - DESIGN COMPACT
   ======================================== */
.massages-section {
    background-color: var(--color-bg-section);
    padding: var(--spacing-lg) 0;
}

.massages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.massage-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform: translateY(0);
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.massage-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.massage-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    flex-shrink: 0;
}

.massage-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.massage-card:hover .massage-image img {
    transform: scale(1.05);
}

.massage-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 2;
    box-shadow: var(--shadow-sm);
}

.massage-content {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.massage-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-bottom: 0;
    font-weight: 700;
    line-height: 1.3;
}

.massage-description {
    color: var(--color-text-medium);
    line-height: 1.6;
    font-size: 0.95rem;
    flex: 1;
}

.massage-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    margin-top: auto;
}

.massage-duration {
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.massage-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-heading);
}

.massage-card .btn-secondary {
    margin-top: var(--spacing-sm);
    width: 100%;
    text-align: center;
    transition: all 0.3s ease;
    padding: 0.875rem;
    font-size: 1rem;
}

.massage-card .btn-secondary:hover {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

/* ========================================
   SECTION EXPÉRIENCE - DESIGN COMPACT
   ======================================== */
.experience-section {
    background: linear-gradient(135deg, rgba(42, 157, 143, 0.03), rgba(38, 70, 83, 0.03));
    padding: var(--spacing-lg) 0;
}

.experience-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

@media (max-width: 1024px) {
    .experience-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

.experience-intro {
    font-size: 1.3rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
    line-height: 1.6;
}

.experience-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

@media (max-width: 768px) {
    .experience-features {
        grid-template-columns: 1fr;
    }
}

.feature-item {
    background: rgba(255, 255, 255, 0.9);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.feature-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    line-height: 1.3;
}

.feature-description {
    color: var(--color-text-medium);
    line-height: 1.5;
    font-size: 0.9rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    height: 180px;
    background: var(--color-neutral);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay i {
    color: white;
    font-size: 1.5rem;
}

/* ========================================
   SECTION RÉSERVATION - DESIGN ÉPURÉ
   ======================================== */
.reservation-section {
    background: linear-gradient(135deg, rgba(42, 157, 143, 0.03), rgba(38, 70, 83, 0.03));
}

.reservation-container {
    max-width: 800px;
    margin: 0 auto;
}

.reservation-form {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.reservation-form:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.form-section {
    margin-bottom: var(--spacing-lg);
}

.form-section-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.form-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

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

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
}

.form-group label {
    font-weight: 600;
    color: var(--color-text-medium);
    font-size: 1.05rem;
    transition: color 0.3s ease;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background-color: var(--color-bg-section);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 5px 15px rgba(42, 157, 143, 0.15);
    background-color: var(--color-white);
}

.form-group:focus-within label {
    color: var(--color-primary);
}

.reservation-summary {
    background: linear-gradient(135deg, rgba(42, 157, 143, 0.05), rgba(38, 70, 83, 0.05));
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.reservation-summary h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

.summary-placeholder {
    color: var(--color-text-light);
    font-style: italic;
    font-size: 1rem;
}

.form-note {
    text-align: center;
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-top: var(--spacing-sm);
}

/* ========================================
   SECTION CONTACT - DESIGN COMPACT
   ======================================== */
.contact-section {
    background: linear-gradient(135deg, rgba(0, 160, 160, 0.05), rgba(247, 141, 167, 0.05));
    padding: var(--spacing-lg) 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

@media (max-width: 1024px) {
    .contact-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    align-items: flex-start;
}

.contact-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.contact-item i {
    font-size: 1.3rem;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.contact-details h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-dark);
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.contact-details p {
    color: var(--color-gray);
    line-height: 1.5;
    font-size: 0.9rem;
}

.contact-details a:hover {
    color: var(--color-primary);
}

.social-links {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: 1.1rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.social-link:hover {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.contact-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 100%;
    min-height: 300px;
    box-shadow: var(--shadow-sm);
}

/* ========================================
   SECTION À PROPOS - DESIGN COMPACT
   ======================================== */
.apropos-section {
    background: linear-gradient(135deg, rgba(42, 157, 143, 0.03), rgba(233, 196, 106, 0.03));
    padding: var(--spacing-lg) 0;
    position: relative;
}

.apropos-section::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -30%;
    width: 160%;
    height: 160%;
    background: radial-gradient(circle, rgba(42, 157, 143, 0.05) 0%, transparent 70%);
    z-index: 0;
}

.apropos-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (max-width: 1024px) {
    .apropos-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

.apropos-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.apropos-content:hover .apropos-image {
    transform: scale(1.02);
}

.apropos-image img {
    width: 100%;
    height: auto;
    display: block;
}

.apropos-text {
    padding: var(--spacing-sm);
}

.apropos-intro {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
    position: relative;
}

.apropos-intro::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-full);
}

.apropos-text p {
    color: var(--color-text-medium);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
    font-size: 1rem;
}

.apropos-quote {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--color-primary);
    font-style: italic;
    padding: var(--spacing-sm);
    margin: var(--spacing-md) 0;
    background: linear-gradient(135deg, rgba(42, 157, 143, 0.05), rgba(233, 196, 106, 0.05));
    border-radius: var(--radius-sm);
    position: relative;
    line-height: 1.5;
}

.apropos-quote::before {
    content: '"';
    position: absolute;
    top: -15px;
    left: 8px;
    font-size: 3rem;
    color: rgba(42, 157, 143, 0.1);
    font-family: var(--font-heading);
}

.apropos-certifications {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.certification-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease;
}

.certification-badge:hover {
    transform: translateY(-3px);
}

.certification-badge i {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.certification-badge span {
    font-weight: 600;
    color: var(--color-secondary);
    font-size: 0.9rem;
    line-height: 1.3;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: linear-gradient(135deg, var(--color-dark), #2a2a2a);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h3,
.footer-section h4 {
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-sm);
    color: var(--color-neutral);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer-section ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    font-size: 1.2rem;
    transition: var(--transition-normal);
}

.footer-social a:hover {
    background-color: var(--color-primary);
    transform: translateY(-4px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   ANIMATIONS SUBTILES
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
    100% {
        transform: scale(1);
    }
}

.fade-in {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.section {
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
    animation-delay: calc(var(--index) * 0.1s);
    will-change: transform, opacity;
}

.feature-item, .gallery-item, .contact-item {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    will-change: transform;
}

.feature-item:hover, .gallery-item:hover, .contact-item:hover {
    transform: translateY(-5px);
}

.btn {
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    will-change: transform, box-shadow;
}

.btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.nav-link {
    transition: color 0.3s ease;
}

.massage-card {
    will-change: transform, box-shadow;
}

.reservation-summary {
    animation: pulse 2s infinite ease-in-out;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1024px) {
    .experience-content,
    .contact-container,
    .apropos-content {
        grid-template-columns: 1fr;
    }

    .experience-text {
        padding-right: 0;
    }

    .apropos-text {
        padding-left: 0;
    }

    .apropos-image {
        position: relative;
        top: 0;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-md);
        transition: var(--transition-normal);
        box-shadow: var(--shadow-md);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: block;
    }

    .section {
        padding: var(--spacing-lg) 0;
    }

    .section-title {
        font-size: 2rem;
    }

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

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

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

    .gallery-item {
        height: 250px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .apropos-certifications {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .section-title {
        font-size: 1.75rem;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    .reservation-form {
        padding: var(--spacing-md);
    }
}

/* ========================================
   ÉTATS ET CLASSES UTILITAIRES
   ======================================== */
.hidden {
    display: none !important;
}

.visible {
    visibility: visible;
    opacity: 1;
}

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

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

/* Pour les images en placeholder */
.massage-image img[src*="placeholder"],
.gallery-item img[src*="placeholder"],
.apropos-image img[src*="placeholder"] {
    background: linear-gradient(135deg, var(--color-neutral), var(--color-sable-chaud));
}