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

:root {
    --primary-purple: #6B7FFF;
    --dark-purple: #5161E6;
    --light-purple: #9BA4FF;
    --accent-purple: #7C3AED;
    --text-dark: #2D3748;
    --text-gray: #4A5568;
    --background: #FFFFFF;
    --light-bg: #F7FAFC;
    --gradient-start: #6B7FFF;
    --gradient-end: #8B5CF6;
}

/* Optimisation globale des performances */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background: linear-gradient(135deg, #f8f9fa 0%, #f0f2f5 50%, #f5f7fa 100%);
    position: relative;
    /* Grille simplifiée pour performances */
    background-image: 
        linear-gradient(rgba(107, 127, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(107, 127, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    /* background-attachment fixed supprimé pour performances */
    min-height: 100vh;
}

/* Gradients de fond optimisés */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    right: -10%;
    width: 900px;
    height: 900px;
    background: radial-gradient(circle, rgba(107, 127, 255, 0.06) 0%, transparent 60%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
    filter: blur(40px);
    will-change: transform;
}

body::after {
    content: '';
    position: fixed;
    bottom: -20%;
    left: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.04) 0%, transparent 60%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
    filter: blur(40px);
    will-change: transform;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== NAVIGATION ===== */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    z-index: 9999;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    left: 0;
    visibility: visible !important;
    opacity: 1 !important;
    will-change: box-shadow;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.15rem;
}

.logo-image {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 2px 8px rgba(107, 127, 255, 0.3));
    transition: transform 0.3s;
    object-fit: contain;
    display: block;
}

.logo-image:hover {
    transform: scale(1.05);
}

.logo-text {
    color: var(--text-dark);
    line-height: 1;
}

.logo-accent {
    color: var(--primary-purple);
    line-height: 1;
}

.logo-accent {
    color: var(--primary-purple);
}

/* Menu hamburger mobile */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-contact-mobile {
    display: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--primary-purple);
}

.btn-contact {
    background: var(--primary-purple);
    color: white;
    border: none;
    padding: 0.75rem 1.75rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    letter-spacing: 0.5px;
    text-decoration: none;
    display: inline-block;
}

.btn-contact:hover {
    background: var(--dark-purple);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(107, 127, 255, 0.3);
}

/* ===== HERO SECTION ===== */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
    padding: 100px 3rem 60px;
    align-items: center;
    gap: 4rem;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.15;
    /* Animation désactivée pour performances */
    /* animation: float-shape 20s ease-in-out infinite; */
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-purple), var(--light-purple));
    top: 10%;
    left: -5%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--accent-purple), var(--primary-purple));
    bottom: 15%;
    left: 5%;
    animation-delay: 5s;
}

.shape-3 {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, var(--light-purple), var(--primary-purple));
    top: 20%;
    right: 10%;
    animation-delay: 2s;
}

.shape-4 {
    width: 180px;
    height: 180px;
    background: linear-gradient(135deg, var(--primary-purple), var(--accent-purple));
    bottom: 25%;
    right: -3%;
    animation-delay: 7s;
}

@keyframes float-shape {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(20px, -20px) rotate(90deg); }
    50% { transform: translate(0, -40px) rotate(180deg); }
    75% { transform: translate(-20px, -20px) rotate(270deg); }
}

.hero-content {
    padding-right: 2rem;
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 700;
    line-height: 1.15;
    color: var(--primary-purple);
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
    max-width: 700px;
    text-align: left;
}

.highlight {
    color: var(--dark-purple);
}

.hero-description {
    margin-bottom: 2rem;
}

.hero-intro {
    font-size: 1.15rem;
    color: var(--text-dark);
    font-weight: 500;
    margin-bottom: 0;
    line-height: 1.6;
}

/* Hero Benefits */
.hero-benefits {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 2rem;
    margin-bottom: 2.5rem;
}

.hero-benefit {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    overflow: hidden;
}

.hero-benefit::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: linear-gradient(135deg, var(--primary-purple), var(--accent-purple));
    transform: scaleY(0);
    transition: transform 0.4s ease;
}

.hero-benefit:hover::before {
    transform: scaleY(1);
}

.hero-benefit:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 24px rgba(107, 127, 255, 0.15), 0 4px 12px rgba(139, 92, 246, 0.1);
    background: rgba(255, 255, 255, 1);
}

.benefit-check {
    width: 32px;
    height: 32px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(107, 127, 255, 0.2);
    border: 2px solid rgba(107, 127, 255, 0.2);
}

.benefit-icon {
    width: 18px;
    height: 18px;
    object-fit: contain;
}

.hero-benefit:hover .benefit-check {
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 4px 12px rgba(107, 127, 255, 0.3);
    border-color: var(--primary-purple);
}

.hero-offer {
    font-size: 1.05rem;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 1rem;
    margin-top: 1.5rem;
}

.hero-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.hero-list li {
    font-size: 1rem;
    color: var(--text-gray);
    margin-bottom: 0.75rem;
    padding-left: 0;
    font-weight: 400;
    line-height: 1.5;
}

.hero-list li::before {
    content: none;
}

.hero-cta-text {
    font-size: 1.05rem;
    color: var(--primary-purple);
    font-weight: 600;
    margin-top: 1.5rem;
    line-height: 1.5;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--text-gray);
    font-weight: 500;
    margin-bottom: 0.5rem;
    letter-spacing: 0.2px;
}

.hero-text {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-bottom: 0.5rem;
    font-weight: 400;
}

.hero-tagline {
    font-size: 1rem;
    color: var(--text-gray);
    margin-top: 1.5rem;
    font-weight: 600;
}

.btn-cta {
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--dark-purple) 100%);
    color: white;
    border: none;
    padding: 1.1rem 2.2rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    letter-spacing: 0.3px;
    box-shadow: 
        0 8px 25px rgba(107, 127, 255, 0.25),
        0 2px 8px rgba(0, 0, 0, 0.08);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 12px 35px rgba(107, 127, 255, 0.35),
        0 4px 12px rgba(0, 0, 0, 0.12);
}

.btn-icon {
    font-size: 1.2rem;
    animation: sparkle 2s infinite;
}

@keyframes sparkle {
    0%, 100% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.2); }
}

/* ===== HERO VISUAL ===== */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.visual-container {
    width: 100%;
    max-width: 500px;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.globe-container {
    width: 400px;
    height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    animation: float 6s ease-in-out infinite;
}

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

.globe {
    width: 320px;
    height: 320px;
    background: linear-gradient(145deg, #ffffff 0%, #f8f9ff 100%);
    border-radius: 50%;
    position: relative;
    box-shadow: 
        0 30px 60px rgba(107, 127, 255, 0.4),
        0 10px 30px rgba(107, 127, 255, 0.2),
        inset 0 -5px 20px rgba(107, 127, 255, 0.1);
    overflow: hidden;
    border: 8px solid var(--primary-purple);
}

.globe-inner {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.globe-inner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
    /* Animation réduite pour performances */
    animation: shimmer 12s ease-in-out infinite;
    will-change: transform;
}

.globe-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 240px;
    height: 240px;
    object-fit: contain;
    z-index: 2;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.3));
    /* Animation simplifiée pour performances */
    animation: float-logo 6s ease-in-out infinite;
    will-change: transform;
}

@keyframes float-logo {
    0%, 100% { transform: translate(-50%, -50%); }
    50% { transform: translate(-50%, -52%); }
}

@keyframes shimmer {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(5%, 5%); }
}

.globe::after {
    content: '';
    position: absolute;
    top: 10%;
    left: 10%;
    width: 80%;
    height: 80%;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.4), transparent 70%);
}

.globe-base {
    width: 300px;
    height: 120px;
    background: linear-gradient(180deg, var(--primary-purple) 0%, var(--dark-purple) 100%);
    border-radius: 20px;
    margin-top: 20px;
    position: relative;
    box-shadow: 0 20px 40px rgba(107, 127, 255, 0.3);
}

.globe-base::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 20px;
    background: var(--primary-purple);
    border-radius: 10px;
}

.control-panel {
    position: absolute;
    top: 35%;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 30px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.1);
}

.control-button {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--dark-purple);
    border-radius: 50%;
    box-shadow: 
        0 5px 15px rgba(0, 0, 0, 0.3),
        inset 0 -5px 10px rgba(0, 0, 0, 0.2);
}

/* ===== SERVICES SECTION ===== */
.services {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(107, 127, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
    animation: float-slow 20s ease-in-out infinite;
}

.services::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -15%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
    animation: float-slow 25s ease-in-out infinite reverse;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--primary-purple);
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.services-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
    position: relative;
    z-index: 2;
}

.service-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(107, 127, 255, 0.08);
    transition: all 0.3s ease;
    text-align: left;
    border: 1px solid rgba(107, 127, 255, 0.1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    will-change: transform;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-purple), var(--accent-purple));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(107, 127, 255, 0.15);
    border-color: var(--primary-purple);
}

.service-image {
    width: 100%;
    height: 220px;
    border-radius: 12px;
    overflow: hidden;
    background: #f0f2ff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin: 0;
    font-weight: 600;
}

.service-card p {
    color: var(--text-gray);
    line-height: 1.7;
    font-size: 0.95rem;
    margin: 0;
}

/* ===== WHY SECTION ===== */
.why-section {
    padding: 100px 0;
    background: 
        radial-gradient(ellipse at 10% 20%, rgba(107, 127, 255, 0.08) 0%, transparent 40%),
        radial-gradient(ellipse at 90% 80%, rgba(139, 92, 246, 0.06) 0%, transparent 40%),
        linear-gradient(to bottom, rgba(245, 247, 250, 0.9) 0%, rgba(235, 239, 245, 0.8) 100%);
    position: relative;
    z-index: 1;
    border-top: 2px solid rgba(107, 127, 255, 0.2);
    border-bottom: 2px solid rgba(107, 127, 255, 0.2);
    overflow: hidden;
}

.why-section::before {
    content: '';
    position: absolute;
    top: 20%;
    right: 10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(107, 127, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
}

/* Notre Histoire */
.story-section {
    max-width: 900px;
    margin: 0 auto 5rem;
    text-align: center;
}

/* Fusion Story + Team */
.story-team-fusion {
    display: flex;
    gap: 3rem;
    align-items: stretch;
    max-width: 1200px;
    margin: 0 auto 4rem;
}

.story-text-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.story-text-container {
    flex-grow: 1;
    display: flex;
    align-items: center;
}

.team-column {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.team-cards {
    display: flex;
    flex-direction: row;
    gap: 1.5rem;
    flex-wrap: nowrap;
    flex-grow: 1;
}

.team-member {
    flex: 1;
    min-width: 0;
}

.member-description {
    font-size: 0.9rem;
}

.story-section {
    margin-bottom: 4rem;
}

.story-content {
    display: flex;
    align-items: center;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.story-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
    background: rgba(255, 255, 255, 0.98);
    /* backdrop-filter supprimé pour performances */
    padding: 3rem 3.5rem;
    border-radius: 16px;
    border-left: 4px solid var(--primary-purple);
    box-shadow: 
        0 8px 24px rgba(107, 127, 255, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 1);
    margin: 0;
    transition: all 0.3s ease-in-out;
    text-align: center;
}

.story-text:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-left-color: #8B5CF6;
}

.story-image {
    flex: 0 0 400px;
    height: 350px;
}

.story-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(107, 127, 255, 0.15);
}

@media (max-width: 968px) {
    .story-team-fusion {
        flex-direction: column;
    }
    
    .team-cards {
        flex-wrap: wrap;
    }
    
    .story-content {
        flex-direction: column;
    }
    
    .story-image {
        flex: 0 0 auto;
        width: 100%;
        max-width: 500px;
    }
}

/* Sous-sections */
.team-section,
.advantages-section {
    margin-bottom: 4rem;
}

.subsection-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 3rem;
    text-align: center;
}

/* Équipe */
.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.team-member {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(250, 251, 252, 0.95) 100%);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 
        0 8px 32px rgba(107, 127, 255, 0.08),
        0 2px 8px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.9);
    position: relative;
    overflow: hidden;
    will-change: transform;
}

.team-member::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(107, 127, 255, 0.05), transparent);
    transition: left 0.5s;
}

.team-member:hover::before {
    left: 100%;
}

.team-member:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-color: #8B5CF6;
}

.member-photo {
    width: 150px;
    height: 150px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary-purple);
    background: white;
}

.photo-placeholder {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.member-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.member-role {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-purple);
    margin-bottom: 1rem;
}

.member-description {
    font-size: 0.95rem;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ===== DEVIS SECTION ===== */
.devis-section {
    padding: 100px 0;
    background: rgba(247, 249, 252, 0.6);
    position: relative;
    z-index: 1;
    border-top: 2px solid rgba(107, 127, 255, 0.2);
    border-bottom: 2px solid rgba(107, 127, 255, 0.2);
}

.devis-intro {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.devis-delay {
    text-align: center;
    font-size: 1.05rem;
    color: var(--primary-purple);
    margin-bottom: 3rem;
    font-weight: 600;
}

.devis-form {
    max-width: 700px;
    margin: 0 auto;
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(107, 127, 255, 0.15);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 0;
}

.form-group {
    margin-bottom: 0.3rem;
}

.form-group label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.2rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid #E2E8F0;
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s;
    background: white;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(107, 127, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
}

.form-group label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    cursor: pointer;
}

.form-info {
    background: rgba(107, 127, 255, 0.08);
    padding: 1.2rem;
    border-radius: 12px;
    margin: 1.5rem 0 1rem 0;
}

.form-info p {
    color: var(--primary-purple);
    font-weight: 600;
    margin: 0.5rem 0;
    font-size: 0.95rem;
}

.btn-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: white;
    border: none;
    padding: 1.25rem 2.5rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    letter-spacing: 0.5px;
    box-shadow: 0 10px 30px rgba(107, 127, 255, 0.3);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(107, 127, 255, 0.4);
}

.btn-submit:active {
    transform: translateY(0);
}

/* ===== WHY SECTION ===== (suite) */

/* Avantages */
.advantages-section {
    padding-top: 3rem;
    margin-top: 3rem;
    border-top: 2px solid rgba(107, 127, 255, 0.2);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.advantage-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(252, 253, 254, 0.96) 100%);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 
        0 8px 32px rgba(107, 127, 255, 0.08),
        0 2px 8px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 1);
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.7);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    will-change: transform;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transform: rotate(45deg);
    transition: left 0.6s;
}

.advantage-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.9) 50%, rgba(255, 255, 255, 0));
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
    transform: scaleX(0);
    transition: transform 0.4s ease-in-out;
}

.advantage-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 
        0 15px 40px rgba(107, 127, 255, 0.2),
        0 5px 15px rgba(0, 0, 0, 0.1);
    border-color: rgba(107, 127, 255, 0.4);
}

.advantage-card:hover::before {
    left: 100%;
}

.advantage-card:hover::after {
    transform: scaleX(1);
}

.advantage-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1.5rem;
    transition: transform 0.3s;
}

.advantage-icon-img {
    width: 80px;
    height: 80px;
    display: block;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease-in-out;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.advantage-card:hover .advantage-icon {
    transform: scale(1.2) rotate(5deg);
}

.advantage-card:hover .advantage-icon-img {
    transform: scale(1.2);
    filter: drop-shadow(0 8px 16px rgba(107, 127, 255, 0.3));
}

.advantage-card h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.advantage-card p {
    font-size: 0.95rem;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ===== REVIEWS SECTION ===== */
.reviews-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    border-top: 2px solid rgba(107, 127, 255, 0.2);
    border-bottom: 2px solid rgba(107, 127, 255, 0.2);
}

.reviews-section .section-title {
    color: white;
}

.reviews-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-top: -1rem;
    margin-bottom: 3rem;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.review-card {
    background: rgba(255, 255, 255, 0.15);
    padding: 2.5rem;
    border-radius: 24px;
    box-shadow: 
        0 10px 40px rgba(255, 255, 255, 0.1),
        0 2px 8px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1), background 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
    will-change: transform;
}

.review-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.4));
    transform: scaleY(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.review-card:hover::before {
    transform: scaleY(1);
}

.review-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 
        0 20px 60px rgba(255, 255, 255, 0.2),
        0 8px 20px rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.25);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-bottom: 1.5rem;
}

.review-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.2));
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.review-info {
    flex: 1;
}

.review-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.review-project {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 0.3rem 0 0 0;
}

.review-rating {
    margin-bottom: 1.2rem;
}

.star-filled {
    color: #FFD700;
    font-size: 1.3rem;
    margin-right: 0.25rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.review-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.review-text {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.7;
    margin-bottom: 1.2rem;
}

.review-date {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
}

.reviews-cta {
    text-align: center;
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    margin-top: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.reviews-cta p {
    font-size: 1.3rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1.5rem;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.why-item {
    padding: 2rem;
}

.why-item h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 600;
}

.why-item p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    text-align: center;
    border-top: 2px solid rgba(107, 127, 255, 0.2);
}

.contact .section-title {
    color: white;
}

.contact-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 3rem;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto 3rem;
}

.contact-item {
    background: rgba(255, 255, 255, 0.15);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: transform 0.3s ease, background 0.3s ease;
    will-change: transform;
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-5px);
}

.contact-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 1rem;
}

.contact-details h4 {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.contact-details a {
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s;
}

.contact-details a:hover {
    color: white;
    text-decoration: underline;
}

.contact-details p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1rem;
    margin: 0;
}

.btn-cta-secondary {
    background: white;
    color: var(--primary-purple);
    border: none;
    padding: 1.25rem 2.5rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    letter-spacing: 0.5px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    display: inline-block;
}

.btn-cta-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

/* ===== BOUTON RETOUR EN HAUT ===== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-purple), var(--accent-purple));
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(107, 127, 255, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 20px rgba(107, 127, 255, 0.4);
}

.scroll-to-top:active {
    transform: translateY(-2px) scale(1.05);
}

.scroll-to-top svg {
    transition: transform 0.3s ease;
}

.scroll-to-top:hover svg {
    transform: translateY(-3px);
}

/* ===== FOOTER ===== */
footer {
    background: var(--text-dark);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.15rem;
}

.footer-logo .logo-text {
    color: white;
}

.footer-logo .logo-accent {
    color: var(--primary-purple);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.logo-image-footer {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
    filter: drop-shadow(0 4px 12px rgba(107, 127, 255, 0.5));
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.footer-column h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--light-purple);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .hero-benefits {
        grid-template-columns: 1fr;
    }
    
    .story-team-fusion {
        flex-direction: column;
    }
    
    .team-cards {
        flex-direction: row;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .navbar {
        padding: 1rem 2rem;
    }
}

@media (max-width: 768px) {
    /* Navigation mobile */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .navbar {
        padding: 1rem 1.5rem;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .logo {
        order: 1;
    }
    
    .mobile-menu-toggle {
        order: 2;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        padding: 2rem 0;
        gap: 0;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        transition: left 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        width: 100%;
        padding: 0;
        border-bottom: 1px solid rgba(107, 127, 255, 0.1);
    }
    
    .nav-menu a {
        display: block;
        padding: 1rem 2rem;
        font-size: 1rem;
        width: 100%;
    }
    
    .nav-menu a:hover {
        background: rgba(107, 127, 255, 0.05);
    }
    
    .btn-contact {
        display: none;
    }
    
    .nav-contact-mobile {
        display: block;
    }
    
    .nav-contact-mobile a {
        background: linear-gradient(135deg, var(--primary-purple), var(--accent-purple));
        color: white !important;
        font-weight: 600;
        text-align: center;
        margin: 1rem 2rem;
        padding: 1rem 2rem;
        border-radius: 10px;
    }
    
    /* Hero mobile */
    .hero {
        grid-template-columns: 1fr;
        padding: 120px 1.5rem 40px;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .hero-intro {
        font-size: 0.95rem;
    }
    
    .hero-benefits {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        margin-top: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .hero-benefit {
        padding: 0.875rem 1rem;
        font-size: 0.9rem;
    }
    
    .hero-list {
        font-size: 0.9rem;
    }
    
    .hero-content {
        padding-right: 0;
        order: 2;
    }
    
    .hero-visual {
        order: 1;
    }
    
    .visual-container {
        max-width: 280px;
        height: 320px;
    }
    
    .globe-container {
        width: 280px;
        height: 350px;
    }
    
    .globe {
        width: 220px;
        height: 220px;
        border: 6px solid var(--primary-purple);
    }
    
    .globe-logo {
        width: 180px;
        height: 180px;
    }
    
    .globe-base {
        width: 200px;
        height: 80px;
    }
    
    .btn-cta {
        padding: 1rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .services-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .service-image {
        height: 200px;
    }
    
    .service-card h3 {
        font-size: 1.2rem;
    }
    
    .service-card p {
        font-size: 0.9rem;
    }
    
    .subsection-title {
        font-size: 1.5rem;
    }
    
    .story-team-fusion {
        flex-direction: column;
        gap: 2rem;
    }
    
    .team-cards {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .advantage-card {
        padding: 2rem 1.5rem;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .review-card {
        padding: 2rem;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .devis-form {
        padding: 2rem 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-intro {
        font-size: 0.9rem;
    }
    
    .btn-cta {
        padding: 0.9rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .service-image {
        height: 180px;
    }
    
    .globe {
        width: 180px;
        height: 180px;
    }
    
    .globe-logo {
        width: 140px;
        height: 140px;
    }
    
    .advantage-card {
        padding: 1.5rem;
    }
    
    .advantage-icon-img {
        width: 60px;
        height: 60px;
    }
}