/* =========================================
   VARIABLES & CONFIGURATION
   ========================================= */
:root {
    /* Couleurs principales - VERT SAUGE DOUX (comme votre pub) */
    --primary-color: #7FA878;      /* Vert sauge moyen */
    --primary-dark: #6B8E5F;       /* Vert foncé */
    --primary-light: #A8C69F;      /* Vert clair doux */
    --secondary-color: #95B88D;    /* Vert secondaire */
    --secondary-dark: #7A9C72;     /* Vert moyen foncé */
    --secondary-light: #B8D4AF;    /* Vert très clair */
    
    /* Couleurs de fond */
    --bg-white: #ffffff;
    --bg-light: #fafafa;
    --bg-cream: #F5F2E8;           /* Crème/Beige chaleureux */
    --bg-blue-light: #E8F3E6;      /* Vert très clair (comme votre pub) */
    
    /* Couleurs de texte */
    --text-dark: #2c3e50;
    --text-medium: #555555;
    --text-light: #777777;
    
    /* Couleurs d'accentuation */
    --accent-green: #95B88D;       /* Vert doux */
    --accent-sage: #A8C69F;        /* Vert sauge */
    --accent-light: #C8DAC3;       /* Vert pastel */
    
    /* Typographie */
    --font-primary: 'Montserrat', sans-serif;
    --font-heading: 'Playfair Display', serif;
    
    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Bordures */
    --radius-sm: 8px;
    --radius-md: 15px;
    --radius-lg: 25px;
    
    /* Ombres */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    line-height: 1.7;
    background-color: var(--bg-white);
    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;
}

/* =========================================
   TYPOGRAPHIE
   ========================================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-dark);
}

h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-sm);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-medium);
}

.subtitle {
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-xs);
}

.intro-text {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

/* =========================================
   NAVIGATION STICKY
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(250, 245, 255, 0.98));
    backdrop-filter: blur(15px);
    box-shadow: 0 4px 30px rgba(127, 168, 120, 0.15);
    z-index: 1000;
    transition: all var(--transition-normal);
    border-bottom: 2px solid rgba(127, 168, 120, 0.1);
}

.navbar.hidden {
    transform: translateY(-100%);
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 0;
    gap: var(--spacing-md);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.brand-logo {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.brand-subtitle {
    font-size: 0.7rem;
    color: var(--text-medium);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar-menu li {
    position: relative;
}

.navbar-menu li a:not(.btn-nav) {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
    display: block;
}

.navbar-menu li a:not(.btn-nav)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    border-radius: 3px;
    transition: width var(--transition-normal);
}

.navbar-menu li a:not(.btn-nav):hover {
    color: var(--primary-color);
}

.navbar-menu li a:not(.btn-nav):hover::after {
    width: 100%;
}

.btn-nav {
    padding: 0.6rem 1rem;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 0.75rem;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.btn-nav-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white !important;
    position: relative;
    overflow: hidden;
    padding: 0.6rem 1rem;
    font-size: 0.75rem;
    letter-spacing: 0.2px;
}

.btn-nav-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-nav-primary:hover::before {
    left: 100%;
}

.btn-nav-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(127, 168, 120, 0.4);
}

.btn-nav-secondary {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    color: var(--text-dark) !important;
}

.btn-nav-secondary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(247, 215, 148, 0.4);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border: none;
    cursor: pointer;
    padding: 0.8rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    box-shadow: 0 2px 10px rgba(127, 168, 120, 0.3);
}

.menu-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(127, 168, 120, 0.5);
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: white;
    border-radius: 3px;
    transition: all var(--transition-normal);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(9px, 9px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(9px, -9px);
}

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

/* =========================================
   SECTIONS
   ========================================= */
section {
    padding: 3rem 0;
}

/* Réduire l'espacement pour certaines sections */
.presentation,
.session-process,
.benefits,
.testimonials,
.reassurance {
    padding: 2.5rem 0;
}

.cta-main,
.cta-final {
    padding: 2rem 0;
}

/* Supprimer les espaces excessifs entre sections */
section + section {
    margin-top: 0;
}

/* Rapprocher encore plus certaines sections */
.reassurance {
    padding-top: 0;
}

.section-title {
    text-align: center;
    margin-bottom: 0.3rem;
    margin-top: 0;
    color: var(--text-dark);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

/* =========================================
   BOUTONS
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    text-align: center;
}

.btn i {
    font-size: 1.2rem;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

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

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--secondary-dark), var(--secondary-color));
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    margin-bottom: 0;
}

/* =========================================
   HEADER
   ========================================= */
.header {
    background: linear-gradient(135deg, var(--bg-blue-light) 0%, var(--bg-cream) 100%);
    padding: calc(var(--spacing-lg) + 80px) 0 var(--spacing-lg);
    min-height: 90vh;
    display: flex;
    align-items: center;
}

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

.header-text h1 {
    color: var(--primary-color);
    margin-bottom: 0;
}

.headline {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--text-dark);
    margin: var(--spacing-md) 0;
    line-height: 1.4;
}

.header-description {
    font-size: 1.1rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-md);
}

.header-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.header-photo {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    border: 5px solid white;
}

.image-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--shadow-lg);
}

.image-placeholder i {
    font-size: 8rem;
    margin-bottom: var(--spacing-sm);
}

.image-placeholder p {
    font-size: 1.2rem;
    color: white;
}

/* =========================================
   PRÉSENTATION
   ========================================= */
.presentation {
    background-color: var(--bg-white);
    padding: 2rem 0;
}

.presentation-content {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 2rem;
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
}

.presentation-visual {
    position: sticky;
    top: 100px;
}

.presentation-photo {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    border: 5px solid white;
}

.presentation-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
    animation: pulse 2s infinite;
}

.presentation-badge i {
    font-size: 1.5rem;
}

.presentation-text {
    flex: 1;
}

.presentation-text p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 0.8rem;
}

.philosophy, .values {
    background-color: var(--bg-blue-light);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    margin-top: 1rem;
    margin-bottom: 0.8rem;
    border-left: 4px solid var(--primary-color);
}

.philosophy h3, .values h3 {
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.values ul {
    list-style: none;
    padding: 0;
}

.values ul li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 1.05rem;
}

.values ul li i {
    color: var(--accent-green);
    margin-top: 4px;
    flex-shrink: 0;
}

/* =========================================
   DÉROULÉ DE SÉANCE
   ========================================= */
.session-process {
    background: linear-gradient(135deg, var(--bg-cream) 0%, var(--bg-light) 100%);
}

.process-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
}

.process-step {
    position: relative;
    padding-left: 80px;
    margin-bottom: var(--spacing-lg);
}

.step-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
    z-index: 1;
}

.step-content {
    background-color: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.step-content:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.step-content h3 {
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.step-content h3 i {
    font-size: 1.5rem;
}

.step-highlight {
    background-color: var(--bg-blue-light);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary-color);
    font-weight: 500;
}

.step-highlight i {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.session-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.info-card {
    background-color: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.info-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.info-card h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.info-card p {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
}

/* =========================================
   BÉNÉFICES
   ========================================= */
.benefits {
    background-color: var(--bg-white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

.benefit-card {
    background: linear-gradient(135deg, var(--bg-blue-light), var(--bg-cream));
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.benefit-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow: var(--shadow-md);
}

.benefit-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.guarantee {
    max-width: 800px;
    margin: var(--spacing-lg) auto 0;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.guarantee-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.guarantee-content i {
    font-size: 3rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.guarantee h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.guarantee p {
    color: var(--text-dark);
    margin: 0;
}

/* =========================================
   CTA SECTIONS
   ========================================= */
.cta-main {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    text-align: center;
}

.cta-main h2 {
    color: white;
}

.cta-main p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
}

.cta-main .cta-buttons {
    justify-content: center;
}

.cta-note {
    margin: var(--spacing-md) 0 var(--spacing-sm);
    font-style: italic;
}

.cta-final {
    background: linear-gradient(135deg, var(--bg-cream), var(--bg-blue-light));
    text-align: center;
}

.cta-final-content .cta-buttons {
    justify-content: center;
}

.cta-contact {
    margin-top: var(--spacing-md);
    font-size: 1rem;
    color: var(--text-medium);
}

.cta-contact a {
    color: var(--primary-color);
    font-weight: 600;
    margin: 0 var(--spacing-xs);
}

.cta-contact a:hover {
    text-decoration: underline;
}

/* =========================================
   TÉMOIGNAGES
   ========================================= */
.testimonials {
    background-color: var(--bg-light);
}

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

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background-color: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border-top: 4px solid var(--primary-color);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.testimonial-stars {
    display: flex;
    gap: 5px;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-medium);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

/* =========================================
   RÉASSURANCE
   ========================================= */
.reassurance {
    background-color: var(--bg-white);
    padding: var(--spacing-sm) 0;
}

.cabinet-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: 0;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.cabinet-photo {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

.gallery-item:hover .cabinet-photo {
    transform: scale(1.1);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: white;
    padding: var(--spacing-md) var(--spacing-sm);
    font-weight: 600;
    text-align: center;
    margin: 0;
}

.reassurance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: 0;
}

.reassurance-item {
    text-align: center;
    padding: var(--spacing-md);
}

.reassurance-item i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.reassurance-item h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
}

.reassurance-item p {
    color: var(--text-light);
    margin: 0;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    background: linear-gradient(135deg, var(--text-dark), #1a252f);
    color: white;
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer h3, .footer h4 {
    color: var(--primary-light);
    margin-bottom: var(--spacing-sm);
}

.footer p, .footer li {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-xs);
}

.footer a {
    color: rgba(255, 255, 255, 0.8);
}

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

.footer-links ul li, .footer-contact ul li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

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

/* =========================================
   SCROLL TO TOP
   ========================================= */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 1000;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(127, 168, 120, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(127, 168, 120, 0.8);
    }
}

@keyframes floating {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes shine {
    from {
        background-position: -200px;
    }
    to {
        background-position: 200px;
    }
}

.fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.fade-in:nth-child(1) { animation-delay: 0.1s; }
.fade-in:nth-child(2) { animation-delay: 0.2s; }
.fade-in:nth-child(3) { animation-delay: 0.3s; }
.fade-in:nth-child(4) { animation-delay: 0.4s; }
.fade-in:nth-child(5) { animation-delay: 0.5s; }

.fade-in-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
    animation: slideInLeft 0.8s ease forwards;
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
    animation: slideInRight 0.8s ease forwards;
}

.bounce-in.visible {
    animation: bounceIn 0.6s ease forwards;
}

.zoom-in {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.5s ease;
}

.zoom-in.visible {
    opacity: 1;
    transform: scale(1);
    animation: zoomIn 0.5s ease forwards;
}

.pulse {
    animation: pulse 2s infinite;
}

.floating {
    animation: floating 3s ease-in-out infinite;
}

.shine {
    background: linear-gradient(
        135deg,
        var(--secondary-color) 0%,
        var(--secondary-color) 40%,
        rgba(255, 255, 255, 0.8) 50%,
        var(--secondary-color) 60%,
        var(--secondary-dark) 100%
    );
    background-size: 200% 100%;
    animation: shine 3s infinite;
}

/* =========================================
   CTA INLINE (nouveau style)
   ========================================= */
.cta-inline {
    background: linear-gradient(135deg, var(--bg-blue-light), var(--bg-cream));
    padding: 1rem;
    border-radius: var(--radius-md);
    text-align: center;
    margin-top: 1.5rem;
    margin-bottom: 0;
    border: 2px solid var(--primary-light);
}

.cta-inline-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
}

.cta-inline .cta-buttons {
    justify-content: center;
    margin-bottom: 0;
    gap: var(--spacing-sm);
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 992px) {
    .navbar-menu {
        position: fixed;
        top: 85px;
        left: 0;
        width: 100%;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(250, 245, 255, 0.98));
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: 0 10px 40px rgba(127, 168, 120, 0.25);
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        gap: var(--spacing-sm);
        border-radius: 0 0 var(--radius-md) var(--radius-md);
        max-height: calc(100vh - 85px);
        overflow-y: auto;
    }
    
    .navbar-menu.active {
        transform: translateX(0);
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .navbar-menu li {
        width: 100%;
    }
    
    .navbar-menu li a {
        display: block;
        padding: var(--spacing-sm);
        text-align: center;
        border-radius: var(--radius-sm);
        background: rgba(255, 255, 255, 0.5);
        margin-bottom: 0.5rem;
    }
    
    .navbar-menu li a:not(.btn-nav):hover {
        background: rgba(127, 168, 120, 0.1);
    }
    
    .navbar-menu li a:not(.btn-nav)::after {
        display: none;
    }
    
    .btn-nav {
        width: 100%;
        display: block;
        padding: 1rem;
        font-size: 1rem;
    }
    
    .navbar-content {
        padding: 1rem 0;
    }
    
    .presentation-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .presentation-visual {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .presentation-text {
        background-color: rgba(255, 255, 255, 0.95);
        padding: 1.5rem;
        border-radius: var(--radius-md);
        box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    }
    
    .header-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .header-image {
        order: -1;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .process-timeline::before {
        left: 20px;
    }
    
    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
    
    .process-step {
        padding-left: 70px;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 2.5rem;
        --spacing-lg: 2rem;
    }
    
    .navbar-brand {
        font-size: 0.9rem;
    }
    
    .brand-logo {
        height: 40px;
    }
    
    .brand-name {
        font-size: 1.5rem;
    }
    
    .brand-subtitle {
        font-size: 0.6rem;
        letter-spacing: 1px;
    }
    
    .navbar-menu {
        top: 78px;
    }
    
    .header-photo {
        max-width: 100%;
    }
    
    .cabinet-gallery {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
    }
    
    .guarantee-content {
        flex-direction: column;
        text-align: center;
    }
    
    .header {
        min-height: auto;
        padding: calc(var(--spacing-lg) + 90px) 0 var(--spacing-lg);
    }
    
    .presentation-text {
        background-color: rgba(255, 255, 255, 0.98);
        padding: 2rem 1.5rem;
        border-radius: var(--radius-md);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    }
}

@media (max-width: 480px) {
    .image-placeholder i {
        font-size: 5rem;
    }
    
    .image-placeholder p {
        font-size: 1rem;
    }
    
    .step-content h3 {
        font-size: 1.1rem;
    }
    
    .step-content h3 i {
        font-size: 1.2rem;
    }
    
    .benefit-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

/* =========================================
   UTILITAIRES
   ========================================= */
.text-center {
    text-align: center;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }