/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    overflow-x: hidden;
}

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

/* Variables CSS pour les couleurs */
:root {
    --mauve: #C084FC;
    --violet: #8B5CF6;
    --green: #10B981;
    --blue: #3B82F6;
    --pink: #EC4899;
    --indigo: #6366F1;
    --teal: #14B8A6;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-600: #4B5563;
    --gray-900: #111827;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo-placeholder {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--violet), var(--pink));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 10px;
    padding: 4px;
    text-align: center;
    line-height: 1.1;
    transition: transform 0.3s ease;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--violet);
    background: rgba(139, 92, 246, 0.1);
    transform: translateY(-2px);
}

.nav-link.active {
    color: var(--violet);
    background: rgba(139, 92, 246, 0.1);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--gray-600);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #faf5ff 0%, #fdf2f8 50%, #eff6ff 100%);
    display: flex;
    align-items: center;
    padding-top: 70px;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--gray-900);
}

.gradient-text {
    background: linear-gradient(135deg, var(--violet), var(--pink), var(--blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--violet), var(--pink));
    color: white;
    box-shadow: 0 10px 25px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(139, 92, 246, 0.4);
}

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

.btn-secondary:hover {
    background: var(--violet);
    color: white;
    transform: translateY(-3px);
}

.btn-arrow {
    transition: transform 0.3s ease;
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

.hero-visual {
    position: relative;
    height: 400px;
}

.floating-card {
    position: absolute;
    border-radius: 20px;
    animation: float 6s ease-in-out infinite;
}

.card-1 {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--violet), var(--pink));
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--blue), var(--teal));
    top: 60%;
    right: 20%;
    animation-delay: 2s;
}

.card-3 {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--green), var(--teal));
    bottom: 20%;
    left: 50%;
    animation-delay: 4s;
}

/* Section commune */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    padding: 100px 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, rgba(192, 132, 252, 0.2), rgba(236, 72, 153, 0.2));
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    transition: transform 0.3s ease;
}

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

.profile-icon {
    font-size: 4rem;
    margin-bottom: 16px;
}

.feature-item {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
    padding: 20px;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: var(--gray-50);
    transform: translateX(10px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-icon.purple {
    background: linear-gradient(135deg, var(--violet), var(--mauve));
}

.feature-icon.blue {
    background: linear-gradient(135deg, var(--blue), var(--teal));
}

.feature-icon.green {
    background: linear-gradient(135deg, var(--green), var(--teal));
}

.feature-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.feature-content p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Services Section */
.services {
    padding: 100px 0;
    background: var(--gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--violet), var(--pink));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 24px;
    transition: transform 0.3s ease;
}

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

.service-icon.purple {
    background: linear-gradient(135deg, var(--violet), var(--mauve));
}

.service-icon.blue {
    background: linear-gradient(135deg, var(--blue), var(--teal));
}

.service-icon.green {
    background: linear-gradient(135deg, var(--green), var(--teal));
}

.service-icon.pink {
    background: linear-gradient(135deg, var(--pink), var(--mauve));
}

.service-icon.indigo {
    background: linear-gradient(135deg, var(--indigo), var(--violet));
}

.service-icon.teal {
    background: linear-gradient(135deg, var(--teal), var(--blue));
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.service-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Portfolio Section */
.portfolio {
    padding: 100px 0;
    background: white;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.portfolio-item {
    height: 300px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.portfolio-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-bg-image {
    opacity: 0.2;
}

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

.portfolio-item.purple {
    background: linear-gradient(135deg, var(--violet), var(--pink));
}

.portfolio-item.blue {
    background: linear-gradient(135deg, var(--blue), var(--indigo));
}

.portfolio-item.green {
    background: linear-gradient(135deg, var(--green), var(--teal));
}

.portfolio-item.pink {
    background: linear-gradient(135deg, var(--pink), var(--mauve));
}

.portfolio-item.indigo {
    background: linear-gradient(135deg, var(--indigo), var(--violet));
}

.portfolio-item.teal {
    background: linear-gradient(135deg, var(--teal), var(--blue));
}

.portfolio-content {
    text-align: center;
    color: white;
    z-index: 2;
}

.portfolio-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.portfolio-content p {
    opacity: 0.9;
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background: var(--gray-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.stars {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.testimonial-card p {
    font-style: italic;
    color: var(--gray-600);
    margin-bottom: 24px;
    line-height: 1.6;
}

.testimonial-author strong {
    color: var(--gray-900);
    font-weight: 700;
}

.testimonial-author span {
    color: var(--gray-600);
    font-size: 0.9rem;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: white;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-info {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05), rgba(236, 72, 153, 0.05));
    padding: 40px;
    border-radius: 20px;
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--gray-900);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px;
    background: white;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.contact-icon.purple {
    background: linear-gradient(135deg, var(--violet), var(--mauve));
}

.contact-icon.blue {
    background: linear-gradient(135deg, var(--blue), var(--teal));
}

.contact-details span {
    display: block;
    color: var(--gray-600);
    font-size: 0.9rem;
}

.contact-details strong {
    color: var(--gray-900);
    font-size: 1.1rem;
}

.contact-profile {
    margin-top: 30px;
    padding: 30px;
    background: white;
    border-radius: 16px;
}

.contact-profile h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.contact-profile p {
    color: var(--gray-600);
    margin-bottom: 4px;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: white;
    padding: 60px 0;
}

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

.footer-logo {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--violet), var(--pink));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 12px;
    text-align: center;
    line-height: 1.1;
    padding: 8px;
    margin: 0 auto 20px;
}

.footer-content p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
}

.copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

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

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

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 50px;
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
}