/* Importation de la police Poppins depuis Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');
        
body, html {
    margin: 0;
    width: 100%;
    height: 100%;
    font-family: "Montserrat", sans-serif;
    
    scroll-behavior: smooth;
}

#ddd {
    background: linear-gradient(to bottom, rgb(3, 3, 3) 0%, #1a2a6c 50%, #4c6fbf 100%);
    background-attachment: fixed;
    min-height: 100vh;
}

#app {
    overflow-x: hidden;
    font-family: "Montserrat", sans-serif;
    position: relative;
}

/* Barre de navigation améliorée */
.navbar {
    font-family: "Montserrat", sans-serif;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    backdrop-filter: blur(12px);
    background-color: rgba(10, 17, 36, 0.85);
    transition: all 0.4s ease-in-out;
    box-sizing: border-box;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.navbar.scrolled {
    padding: 12px 30px;
    background-color: rgba(10, 17, 36, 0.95);
}

#nav-menu {
    font-weight: 600;
}

.navbar .logo {
    font-size: 28px;
    font-weight: 700;
    color: rgb(255, 255, 255);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
    background: linear-gradient(135deg, #ffffff, #a0c4ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    transition: all 0.3s ease;
}

.navbar .logo:hover {
    transform: scale(1.05);
    text-shadow: 0 0 15px rgba(102, 162, 255, 0.8);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle div {
    width: 30px;
    height: 3px;
    background-color: white;
    margin: 5px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.agency-title {
    font-size: 35px;
    font-weight: 600;
    color: rgb(90, 159, 232);
    text-shadow: 0 0 15px rgba(0, 0, 0, 0.8);
    margin-top: 10px;
    background: linear-gradient(to right, #66A2FF, #42a5f5);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-menu {
    display: flex;
    gap: 25px;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
    margin-left: 70px;
}

.nav-menu a:hover {
    color: #66A2FF;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #66A2FF;
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-buttons {
    display: flex;
    gap: 15px;
}

.nav-buttons .user-icon {
    background: none;
    border: none;
    transition: transform 0.3s ease;
}

.nav-buttons .user-icon:hover {
    background: none;
    border: none;
    transform: scale(1.1);
}

.nav-buttons .user-icon::before {
    background: none;
}

.nav-buttons button {
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
    box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.2);
    background: linear-gradient(to right, #66A2FF, #4c6fbf);
    padding: 12px 25px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.5px;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    outline: none;
    overflow: hidden;
}

.nav-buttons button:hover {
    transform: translateY(-3px);
    box-shadow: 0px 12px 20px rgba(0, 0, 0, 0.3);
    background: linear-gradient(to right, #4c6fbf, #66A2FF);
}

.nav-buttons button:hover::before {
    animation: shine 1.5s ease-out infinite;
}

.nav-buttons button::before {
    content: "";
    position: absolute;
    width: 100px;
    height: 100%;
    background-image: linear-gradient(
        120deg,
        rgba(255, 255, 255, 0) 30%,
        rgba(255, 255, 255, 0.8),
        rgba(255, 255, 255, 0) 70%
    );
    top: 0;
    left: -100px;
    opacity: 0.6;
}

@keyframes shine {
    0% { left: -100px; }
    60% { left: 100%; }
    to { left: 100%; }
}

.nav-buttons .signup {
    background: linear-gradient(to right, #b7258d, #d91f9b);
    color: rgb(255, 255, 255);
}

.nav-buttons .signup:hover {
    transform: translateY(-3px);
    box-shadow: 0px 12px 20px rgba(0, 0, 0, 0.3);
    background: linear-gradient(to right, #d91f9b, #b7258d);
}

/* Mobile : moins de 1024px de largeur */
/* Mobile : moins de 1024px de largeur */
@media screen and (max-width: 1024px) {
    .nav-menu {
        position: fixed;
        top: 65px;
        left: 0;
        width: 100%;
        height: auto;
        background-color: rgba(10, 17, 36, 0.95);
        backdrop-filter: blur(12px);
        display: none;
        flex-direction: column;
        padding: 20px 0;
        text-align: center;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease;
        z-index: 999;
        box-sizing: border-box;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-menu.active {
        display: flex;
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }
    
    .nav-menu a {
        margin: 10px 0;
        font-size: 18px;
        padding: 10px 0;
    }
    
    .menu-toggle {
        display: flex;
        cursor: pointer;
    }
    
    .nav-buttons {
        display: none;
    }

   
}

/* Styles pour mobile */
@media screen and (max-width: 768px) {
    .menu-toggle {
        display: flex;
        margin-right: 10px;
    }
    
    .nav-buttons {
        display: none;
    }
    
   
    
   
    
    .nav-menu, .nav-buttons {
        position: absolute;
        top: 68px;
        left: 0;
        width: 100%;
        background-color: rgba(10, 17, 36, 0.95);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 20px 0;
        gap: 15px;
        opacity: 0;
        transform: translateY(-20px);
        pointer-events: none;
        transition: opacity 0.3s ease, transform 0.3s ease;
    }
    
    
    #nav-menu {
        margin-top: 0;
    }
    
    .nav-menu.active {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }
    
    .nav-menu a {
        margin-left: 0;
        margin-right: 0;
        padding: 12px 0;
        font-size: 18px;
        width: 100%;
    }
    
    .menu-toggle.active div:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle.active div:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active div:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}

/* Hero Section améliorée */
.hero {
    margin-top: 80px;
    position: relative;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
    overflow: hidden;
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(76, 111, 191, 0.1) 0%, transparent 70%);
    z-index: -2;
}

.hero .line {
    position: absolute;
    height: 2px;
    width: 0;
    background: linear-gradient(to right, #00bcd4, #4c6fbf);
    opacity: 0;
    animation: drawLine 6s ease-in-out infinite;
    z-index: -1;
    box-shadow: 0 0 10px rgba(0, 188, 212, 0.5);
}

.hero .line:nth-child(7) {
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.hero .line:nth-child(8) {
    top: 20%;
    left: 10%;
    animation-delay: 1s;
}

.hero .line:nth-child(9) {
    top: 30%;
    left: 15%;
    animation-delay: 2s;
}

.hero .line:nth-child(10) {
    top: 40%;
    left: 20%;
    animation-delay: 3s;
}

.hero .line:nth-child(11) {
    top: 50%;
    left: 25%;
    animation-delay: 4s;
}

.hero .line:nth-child(12) {
    top: 60%;
    left: 30%;
    animation-delay: 5s;
}

@keyframes drawLine {
    0% {
        width: 0;
        opacity: 0;
    }
    50% {
        width: 100%;
        opacity: 0.8;
    }
    100% {
        width: 0;
        opacity: 0;
    }
}

.hero .junction {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #00bcd4;
    opacity: 0;
    animation: pulseJunction 6s infinite ease-in-out;
    z-index: -1;
    box-shadow: 0 0 15px rgba(0, 188, 212, 0.8);
}

.hero .junction:nth-child(13) {
    top: 25%;
    left: 20%;
    animation-delay: 2s;
}

.hero .junction:nth-child(14) {
    top: 45%;
    left: 30%;
    animation-delay: 3s;
}

.hero .junction:nth-child(15) {
    top: 60%;
    left: 50%;
    animation-delay: 4s;
}

.hero .junction:nth-child(16) {
    top: 35%;
    left: 60%;
    animation-delay: 5s;
}

@keyframes pulseJunction {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(0);
        opacity: 0;
    }
}

.hero .connector {
    position: absolute;
    height: 2px;
    background: linear-gradient(to right, #00bcd4, #4c6fbf);
    opacity: 0;
    animation: connectLines 6s ease-in-out infinite;
    z-index: -1;
    box-shadow: 0 0 10px rgba(0, 188, 212, 0.5);
}

.hero .connector:nth-child(17) {
    top: 25%;
    width: 100%;
    animation-delay: 1s;
}

.hero .connector:nth-child(18) {
    top: 45%;
    width: 100%;
    animation-delay: 2s;
}

.hero .connector:nth-child(19) {
    top: 60%;
    width: 100%;
    animation-delay: 3s;
}

.hero .connector:nth-child(20) {
    top: 35%;
    width: 100%;
    animation-delay: 4s;
}

@keyframes connectLines {
    0% {
        width: 0;
        opacity: 0;
    }
    50% {
        width: 100%;
        opacity: 0.8;
    }
    100% {
        width: 0;
        opacity: 0;
    }
}

.he {
    margin-top: 0;
    opacity: 0;
    animation: fadeInUp 1s ease-out forwards;
}

h1, h2 {
    margin: 0;
    padding: 0;
    color: white;
    text-transform: uppercase;
    letter-spacing: 2px;
    line-height: 1.2;
    user-select: none;
}

h1 {
    font-size: 80px;
    font-weight: 700;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    background: linear-gradient(to right, #ffffff, #a0c4ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

h2 {
    font-size: 60px;
    font-weight: 500;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    background: linear-gradient(to right, #a0c4ff, #ffffff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 15px;
}

.agency-title {
    font-size: 35px;
    font-weight: 600;
    color: rgb(90, 159, 232);
    text-shadow: 0 0 15px rgba(0, 0, 0, 0.8);
    margin-top: 10px;
    margin-bottom: 20px;
    background: linear-gradient(to right, #66A2FF, #42a5f5);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.description {
    max-width: 700px;
    color: white;
    font-size: 18px;
    margin-top: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
    line-height: 1.7;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

/* WebGL Background */
#webgl-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -3;
    pointer-events: none;
    background-color: transparent;
}

/* Boutons améliorés */
.start-project-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
    padding: 16px 36px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease-in-out;
    box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.3);
    background: linear-gradient(to right, #42a5f5, #4c6fbf);
    border: none;
    border-radius: 30px;
    cursor: pointer;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    outline: none;
    overflow: hidden;
    position: relative;
}

.start-project-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0px 12px 25px rgba(0, 0, 0, 0.4);
    background: linear-gradient(to right, #4c6fbf, #42a5f5);
    border-color: rgba(255, 255, 255, 0.5);
}

.start-project-btn:hover::before {
    animation: shine 1.5s ease-out infinite;
}

.start-project-btn::before {
    content: "";
    position: absolute;
    width: 100px;
    height: 100%;
    background-image: linear-gradient(
        120deg,
        rgba(255, 255, 255, 0) 30%,
        rgba(255, 255, 255, 0.8),
        rgba(255, 255, 255, 0) 70%
    );
    top: 0;
    left: -100px;
    opacity: 0.6;
}

.start-project-btn i {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.start-project-btn:hover i {
    transform: translateX(5px);
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes zoomIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Application des animations */
.hero h1 {
    animation: fadeInUp 1s ease-out forwards;
}

.hero h2 {
    animation: fadeInUp 1s ease-out 0.2s forwards;
    opacity: 0;
}

.hero .agency-title {
    animation: fadeInUp 1s ease-out 0.4s forwards;
    opacity: 0;
}

.hero .description {
    animation: fadeIn 1s ease-out 0.6s forwards;
    opacity: 0;
}

.hero .start-project-btn {
    animation: zoomIn 1s ease-out 0.8s forwards;
    opacity: 0;
}

/* Section Services améliorée */
.services-section {
    text-align: center;
    padding: 100px 50px;
    position: relative;
    min-height: 100vh;
    color: white;
    background: rgba(10, 17, 36, 0.7);
    position: relative;
    z-index: 1;
}

.services-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(76, 111, 191, 0.2) 0%, transparent 70%);
    z-index: -1;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
    background: linear-gradient(to right, #ffffff, #a0c4ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, #42a5f5, #4c6fbf);
    margin: 15px auto 0;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.services-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: auto;
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s ease-in-out;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, #42a5f5, #4c6fbf);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}

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

.icon-container {
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 25px;
    transition: all 0.4s ease;
    position: relative;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.service-card:hover .icon-container {
    background: linear-gradient(135deg, #42a5f5, #4c6fbf);
    transform: rotateY(360deg);
    border-color: rgba(255, 255, 255, 0.5);
}

.icon-container i {
    font-size: 32px;
    color: #42a5f5;
    transition: all 0.4s ease;
}

.service-card:hover .icon-container i {
    color: white;
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    font-weight: 600;
    color: white;
    transition: all 0.3s ease;
}

.service-card:hover h3 {
    color: #42a5f5;
}

.service-card p {
    font-size: 16px;
    opacity: 0.9;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
}

/* Section de présentation du projet améliorée */
.project-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 100px 5%;
    background: rgba(10, 17, 36, 0.7);
    color: white;
    min-height: 70vh;
    position: relative;
    overflow: hidden;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    
}

.project-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(76, 111, 191, 0.2) 0%, transparent 70%);
    z-index: -1;
}

.project-content {
    max-width: 50%;
    position: relative;
    z-index: 2;
}

.project-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 25px;
    text-transform: none;
    text-align: left;
    color: white;
    position: relative;
    padding-bottom: 15px;
    text-shadow: none;
    background: linear-gradient(to right, #ffffff, #a0c4ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.project-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, #42a5f5, #4c6fbf);
    border-radius: 2px;
}

.project-content p {
    font-size: 18px;
    margin-bottom: 25px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
}

.consultation-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: 30px;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease-in-out;
    box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.3);
    background: linear-gradient(to right, #42a5f5, #4c6fbf);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    outline: none;
    overflow: hidden;
}

.consultation-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0px 12px 25px rgba(0, 0, 0, 0.4);
    background: linear-gradient(to right, #4c6fbf, #42a5f5);
    border-color: rgba(255, 255, 255, 0.5);
}

.consultation-btn:hover::before {
    animation: shine 1.5s ease-out infinite;
}

.consultation-btn::before {
    content: "";
    position: absolute;
    width: 100px;
    height: 100%;
    background-image: linear-gradient(
        120deg,
        rgba(255, 255, 255, 0) 30%,
        rgba(255, 255, 255, 0.8),
        rgba(255, 255, 255, 0) 70%
    );
    top: 0;
    left: -100px;
    opacity: 0.6;
}

.consultation-btn::after {
    content: "→";
    position: relative;
    opacity: 0;
    top: 0;
    right: -10px;
    transition: all 0.3s ease;
}

.consultation-btn:hover::after {
    opacity: 1;
    right: 0;
}

.project-image {
    max-width: 45%;
    position: relative;
    z-index: 1;
}

.project-image::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
    
    border-radius: 15px;
    opacity: 0.2;
    z-index: -1;
    filter: blur(20px);
    transition: all 0.3s ease;
}

.project-image:hover::before {
    opacity: 0.3;
    filter: blur(25px);
}

.project-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    object-fit: cover;
    
    transition: all 0.3s ease;
}

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

/* Section SEO améliorée */
.seo-section {
    padding: 100px 5%;
    background: transparent;
    color: white;
    min-height: 70vh;
    position: relative;
    overflow: hidden;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 50px;
    max-width: 1400px;
    margin:  0;
    margin-top: -100px;
}

.seo-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(76, 111, 191, 0.2) 0%, transparent 70%);
    z-index: -1;
}

.seo-content {
    max-width: 55%;
    position: relative;
    z-index: 2;
}

.seo-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 25px;
    text-transform: none;
    text-align: left;
    color: white;
    position: relative;
    padding-bottom: 15px;
    text-shadow: none;
    background: linear-gradient(to right, #ffffff, #a0c4ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.seo-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, #42a5f5, #4c6fbf);
    border-radius: 2px;
}

.seo-content p {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 25px;
    color: rgba(255, 255, 255, 0.9);
}

.seo-content ul {
    list-style-type: none;
    padding: 0;
    margin-bottom: 30px;
}

.seo-content ul li {
    font-size: 18px;
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.seo-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: #42a5f5;
    font-weight: bold;
}

.seo-content ul li strong {
    color: #42a5f5;
    font-weight: 600;
}

.rdv-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: 30px;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease-in-out;
    box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.3);
    background: linear-gradient(to right, #42a5f5, #4c6fbf);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    outline: none;
    overflow: hidden;
}

.rdv-button:hover {
    transform: translateY(-5px);
    box-shadow: 0px 12px 25px rgba(0, 0, 0, 0.4);
    background: linear-gradient(to right, #4c6fbf, #42a5f5);
    border-color: rgba(255, 255, 255, 0.5);
}

.rdv-button:hover::before {
    animation: shine 1.5s ease-out infinite;
}

.rdv-button::before {
    content: "";
    position: absolute;
    width: 100px;
    height: 100%;
    background-image: linear-gradient(
        120deg,
        rgba(255, 255, 255, 0) 30%,
        rgba(255, 255, 255, 0.8),
        rgba(255, 255, 255, 0) 70%
    );
    top: 0;
    left: -100px;
    opacity: 0.6;
}

.rdv-button::after {
    content: "→";
    position: relative;
    opacity: 0;
    top: 0;
    right: -10px;
    transition: all 0.3s ease;
}

.rdv-button:hover::after {
    opacity: 1;
    right: 0;
}

.seo-image {
    max-width: 40%;
    position: relative;
    z-index: 1;
    margin: 0;
}

.seo-image::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
    background: linear-gradient(to right, #42a5f5, #4c6fbf);
    border-radius: 15px;
    opacity: 0.2;
    z-index: -1;
    filter: blur(20px);
    transition: all 0.3s ease;
}

.seo-image:hover::before {
    opacity: 0.3;
    filter: blur(25px);
}

.seo-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    object-fit: cover;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    border: 3px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    margin: 0;
}

.seo-image:hover img {
    transform: scale(1.02);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Process section améliorée */
.process-wrapper {
    padding: 100px 5%;
    background: rgba(10, 17, 36, 0.7);
    color: white;
    position: relative;
    overflow: hidden;
    z-index: 1;
    max-width: 1400px;
    margin: 100px auto 0;
}

.process-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(76, 111, 191, 0.2) 0%, transparent 70%);
    z-index: -1;
}

.process-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.process-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    text-align: center;
    background: linear-gradient(to right, #ffffff, #a0c4ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.process-subtitle {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 50px;
    text-align: center;
    color: #42a5f5;
    letter-spacing: 2px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.step {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 30px;
    text-align: left;
    transition: all 0.3s ease-in-out;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.step.visible {
    opacity: 1;
    transform: translateY(0);
}

.step:nth-child(1).visible { transition-delay: 0.1s; }
.step:nth-child(2).visible { transition-delay: 0.3s; }
.step:nth-child(3).visible { transition-delay: 0.5s; }
.step:nth-child(4).visible { transition-delay: 0.7s; }

.step:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.step h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #fff;
    position: relative;
    padding-bottom: 15px;
}

.step h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: linear-gradient(to right, #42a5f5, #4c6fbf);
    border-radius: 2px;
}

.step p {
    font-size: 16px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
}

.cta-section {
    text-align: center;
    padding: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    margin-top: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.cta-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.cta-section span {
    display: block;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
    box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.3);
    background: linear-gradient(to right, #42a5f5, #4c6fbf);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    outline: none;
    overflow: hidden;
    position: relative;
    text-decoration: none;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0px 12px 25px rgba(0, 0, 0, 0.4);
    background: linear-gradient(to right, #4c6fbf, #42a5f5);
    border-color: rgba(255, 255, 255, 0.5);
}

.cta-button:hover::before {
    animation: shine 1.5s ease-out infinite;
}

.cta-button::before {
    content: "";
    position: absolute;
    width: 100px;
    height: 100%;
    background-image: linear-gradient(
        120deg,
        rgba(255, 255, 255, 0) 30%,
        rgba(255, 255, 255, 0.8),
        rgba(255, 255, 255, 0) 70%
    );
    top: 0;
    left: -100px;
    opacity: 0.6;
}

.cta-button img {
    width: 20px;
    height: 20px;
    filter: invert(1);
    transition: transform 0.3s ease;
}

.cta-button:hover img {
    transform: translateX(5px);
}

/* Footer amélioré */
.footer {
    position: relative;
    width: 100%;
    padding: 80px 0 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    background: rgba(10, 17, 36, 0.9);
    z-index: 1;
    
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

.footer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.3));
    z-index: -1;
}

.footer-content {
    display: flex;
    justify-content: space-around;
    align-items: start;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
    width: 80%;
    max-width: 1200px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease-out, transform 1s ease-out;
    gap: 50px;
}

.footer-column {
    text-align: left;
    max-width: 300px;
}

.footer-column h3 {
    font-weight: 600;
    font-size: 22px;
    margin-bottom: 20px;
    color: white;
    position: relative;
    padding-bottom: 15px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(to right, #42a5f5, #4c6fbf);
    border-radius: 2px;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column ul li {
    margin-bottom: 12px;
    opacity: 0.8;
    transition: opacity 0.3s ease, transform 0.3s ease;
    display: flex;
    align-items: center;
}

.footer-column ul li:hover {
    opacity: 1;
    transform: translateX(5px);
}

.footer-column ul li::before {
    content: '▸';
    color: #42a5f5;
    margin-right: 8px;
}

.footer-column p {
    margin-bottom: 12px;
    opacity: 0.8;
    line-height: 1.6;
    transition: opacity 0.3s ease;
}

.footer-column p:hover {
    opacity: 1;
}

.footer-copyright {
    margin-top: 40px;
    opacity: 0.6;
    font-size: 14px;
    letter-spacing: 0.5px;
}

/* Boutons flottants améliorés */
.floating-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: linear-gradient(to right, #42a5f5, #4c6fbf);
    color: white;
    border: none;
    padding: 15px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.floating-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.4);
    background: linear-gradient(to right, #4c6fbf, #42a5f5);
    border-color: rgba(255, 255, 255, 0.5);
}

.contact-btn {
    bottom: 80px;
}

#scrollTopBtn {
    display: none;
}

.contact-popup {
    position: fixed;
    bottom: 80px;
    right: 20px;
    background: rgba(10, 17, 36, 0.95);
    backdrop-filter: blur(12px);
    color: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0px 8px 25px rgba(0, 0, 0, 0.4);
    width: 250px;
    display: none;
    flex-direction: column;
    align-items: center;
    z-index: 1000;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-popup h3 {
    font-size: 20px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
    width: 100%;
    text-align: center;
}

.contact-popup h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: linear-gradient(to right, #42a5f5, #4c6fbf);
    border-radius: 2px;
}

.contact-popup a {
    display: flex;
    align-items: center;
    color: white;
    text-decoration: none;
    font-size: 16px;
    padding: 12px;
    width: 100%;
    border-radius: 8px;
    transition: all 0.3s ease;
    margin-bottom: 10px;
}

.contact-popup a:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.contact-popup i {
    margin-right: 12px;
    font-size: 20px;
    color: #42a5f5;
    transition: all 0.3s ease;
}

.contact-popup a:hover i {
    transform: scale(1.1);
}

.close-popup {
    background: transparent;
    color: white;
    border: none;
    font-size: 22px;
    position: absolute;
    top: 10px;
    right: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.close-popup:hover {
    transform: rotate(90deg);
    color: #42a5f5;
}

/* Animations pour révéler les éléments */
.hidden {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.project-content.visible {
    transition-delay: 0.2s;
}

.project-image.visible {
    transition-delay: 0.4s;
}

.seo-content.visible {
    transition-delay: 0.2s;
}

.seo-image.visible {
    transition-delay: 0.4s;
}

.rdv-button.visible {
    transition-delay: 0.6s;
}

.service-card.visible:nth-child(1) { transition-delay: 0.1s; }
.service-card.visible:nth-child(2) { transition-delay: 0.2s; }
.service-card.visible:nth-child(3) { transition-delay: 0.3s; }
.service-card.visible:nth-child(4) { transition-delay: 0.4s; }
.service-card.visible:nth-child(5) { transition-delay: 0.5s; }
.service-card.visible:nth-child(6) { transition-delay: 0.6s; }

/* Responsive Styles améliorés */
@media screen and (max-width: 1200px) {
    .hero h1 {
        font-size: 120px;
        
    }
    
    .hero h2 {
        font-size: 50px;
    }
    
    .agency-title {
        font-size: 30px;
    }
    
    .section-title {
        font-size: 38px;
    }
    
    .project-content h2, .seo-content h2 {
        font-size: 32px;
    }
    
    .process-title {
        font-size: 32px;
    }
}

@media screen and (max-width: 992px) {
    .hero h1 {
        font-size: 60px;
    }
    
    .hero h2 {
        font-size: 45px;
    }
    
    .agency-title {
        font-size: 28px;
    }
    
    .description {
        font-size: 17px;
        max-width: 90%;
    }
    
    .section-title {
        font-size: 34px;
    }
    
    .section-subtitle {
        font-size: 18px;
    }
    
    .services-container {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .project-section, .seo-section {
        flex-direction: column;
        text-align: center;
        padding: 80px 5%;
    }
    
    .project-content, .seo-content {
        max-width: 90%;
        margin-bottom: 50px;
        order: 1;
    }
    
    .project-content h2, .seo-content h2 {
        text-align: center;
        font-size: 30px;
    }
    
    .project-content h2::after, .seo-content h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .project-image, .seo-image {
        max-width: 80%;
        order: 2;
    }
    
    .seo-content ul li {
        text-align: left;
    }
    
    .steps {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

@media screen and (max-width: 768px) {
    .hero h1 {
        font-size: 100px;
    }
    .seo-content{
        margin-top: 100px;
    }
    .hero h2 {
        font-size: 40px;
    }
    
    .agency-title {
        font-size: 24px;
    }
    
    .description {
        font-size: 16px;
    }
    
    .start-project-btn {
        padding: 14px 28px;
        font-size: 15px;
    }
    
    .section-title {
        font-size: 30px;
    }
    
    .section-subtitle {
        font-size: 17px;
        margin-bottom: 40px;
    }
    
    .services-container {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .service-card {
        padding: 30px 20px;
    }
    
    .project-content h2, .seo-content h2 {
        font-size: 28px;
    }
    
    .project-content p, .seo-content p {
        font-size: 16px;
    }
    
    .project-image, .seo-image {
        max-width: 100%;
    }
    
    .seo-content ul li {
        font-size: 16px;
        padding-left: 25px;
    }
    
    .consultation-btn, .rdv-button {
        padding: 14px 28px;
        font-size: 15px;
        width: 100%;
        max-width: 300px;
    }
    
    .process-wrapper {
        padding: 70px 5%;
    }
    
    .process-title {
        font-size: 28px;
    }
    
    .process-subtitle {
        font-size: 16px;
        margin-bottom: 40px;
    }
    
    .steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .cta-section span {
        font-size: 20px;
    }
    
    .cta-button {
        padding: 14px 28px;
        font-size: 15px;
        width: 100%;
        max-width: 300px;
    }
    
    .footer {
        padding: 60px 0 30px;
        height: 100%;
    }
    
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 40px;
    }
    
    .footer-column {
        max-width: 90%;
        text-align: center;
    }
    
    .footer-column h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-column ul li {
        justify-content: center;
    }
    
    .footer-column ul li::before {
        content: none;
    }
}

@media screen and (max-width: 480px) {
    .hero {
        padding: 0 15px;
    }
    
    
    .hero h1 {
        
        font-size: 80px;
    }
    
    .hero h2 {
        font-size: 32px;
    }
    
    .agency-title {
        font-size: 20px;
    }
    
    .description {
        font-size: 15px;
        margin-top: 15px;
        margin-bottom: 20px;
    }
    
    .start-project-btn {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .services-section {
        padding: 60px 20px;
    }
    
    .section-title {
        font-size: 26px;
    }
    
    .section-subtitle {
        font-size: 15px;
        margin-bottom: 30px;
    }
    
    .service-card {
        padding: 25px 15px;
    }
    
    .icon-container {
        width: 60px;
        height: 60px;
        margin-bottom: 20px;
    }
    
    .icon-container i {
        font-size: 24px;
    }
    
    .service-card h3 {
        font-size: 20px;
    }
    
    .project-section, .seo-section {
        padding: 60px 20px;
    }
    
    .project-content h2, .seo-content h2 {
        font-size: 24px;
    }
    
    .project-content p, .seo-content p {
        font-size: 15px;
    }
    
    .seo-content ul li {
        font-size: 15px;
        padding-left: 20px;
        margin-bottom: 12px;
    }
    
    .consultation-btn, .rdv-button {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .process-wrapper {
        padding: 60px 20px;
    }
    
    .process-title {
        font-size: 24px;
    }
    
    .process-subtitle {
        font-size: 15px;
        margin-bottom: 30px;
    }
    
    .step {
        padding: 20px 15px;
    }
    
    .step h3 {
        font-size: 18px;
    }
    
    .step p {
        font-size: 15px;
    }
    
    .cta-section {
        padding: 30px 15px;
    }
    
    .cta-section span {
        font-size: 18px;
    }
    
    .cta-button {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .footer-column h3 {
        font-size: 20px;
    }
    
    .footer-column ul li, .footer-column p {
        font-size: 15px;
    }
    
    .footer-copyright {
        font-size: 13px;
    }
    
    .floating-btn {
        padding: 12px;
        font-size: 18px;
    }
    
    .contact-popup {
        width: 220px;
        padding: 20px 15px;
    }
    
    .contact-popup h3 {
        font-size: 18px;
    }
    
    .contact-popup a {
        font-size: 15px;
    }
    
    .contact-popup i {
        font-size: 18px;
    }
}



.process-wrapper {
  background: #0a1124; /* Fond sombre */
  font-family: Arial, sans-serif;
  color: white;
  margin: 0;
  padding: 50px 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 200px;
  flex-direction: column;
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.process-wrapper.visible {
  opacity: 1;
  transform: translateY(0);
}

.process-container {
  max-width: 900px;
  text-align: center;
}

.process-title {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 10px;
}

.process-subtitle {
  font-size: 20px;
  color: #a5b1c2;
  margin-bottom: 30px;
}

.steps {
  display: flex;
  gap: 15px;
  justify-content: space-between;
  flex-wrap: wrap;
}

.step {
  background: rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 10px;
  flex: 1;
  min-width: 200px;
  text-align: left;
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  opacity: 0;
  transform: translateY(30px);
}

.step.visible {
  opacity: 1;
  transform: translateY(0);
}

.step h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.step p {
  font-size: 14px;
  color: #a5b1c2;
}

.cta-section {
  margin-top: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.cta-section.visible {
  opacity: 1;
  transform: translateY(0);
}

.cta-button {
  transition: all 0.3s ease-in-out;
  box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.2);
  background-color: #66A2FF; /* Couleur bleue */
  border: 3px solid #ffffff4d;
  outline: none;
  overflow: hidden;
  font-weight: bold;
  color: white;
  padding: 10px 20px;
  border-radius: 25px;
  display: flex;
  align-items: center;
  font-size: 16px;
  text-decoration: none;
  position: relative;
  
}


.cta-button img {
  width: 18px;
  height: 18px;
  margin-left: 10px;
}



.cta-button:hover {
  transform: scale(1.05);
  border-color: #fff9;
  background-color: #4c6fbf; /* Couleur bleue plus foncée au survol */
}

.cta-button:hover::before {
  animation: shine 1.5s ease-out infinite;
}

.cta-button::before {
  content: "";
  position: absolute;
  width: 100px;
  height: 100%;
  background-image: linear-gradient(
      120deg,
      rgba(255, 255, 255, 0) 30%,
      rgba(255, 255, 255, 0.8),
      rgba(255, 255, 255, 0) 70%
  );
  top: 0;
  left: -100px;
  opacity: 0.6;
}

@keyframes shine {
  0% { left: -100px; }
  60% { left: 100%; }
  to { left: 100%; }
}