* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --secondary: #64748b;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --light: #f8fafc;
    --text: #e2e8f0;
    --text-muted: #94a3b8;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.2);

    --radius: 16px;
    --radius-lg: 24px;

    --spacing: 8px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

.aurora-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    z-index: -2;
}

.aurora-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(147, 51, 234, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 20% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
    animation: aurora 20s ease-in-out infinite;
}

@keyframes aurora {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(10%, -10%) rotate(5deg);
    }
    66% {
        transform: translate(-10%, 10%) rotate(-5deg);
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 calc(var(--spacing) * 3);
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: calc(var(--spacing) * 2) calc(var(--spacing) * 3);
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
    transition: transform 0.3s ease;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: calc(var(--spacing) * 4);
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text);
    transition: all 0.3s ease;
}

.btn {
    display: inline-block;
    padding: calc(var(--spacing) * 1.5) calc(var(--spacing) * 3);
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-large {
    padding: calc(var(--spacing) * 2) calc(var(--spacing) * 4);
    font-size: 1.1rem;
}

.btn-small {
    padding: calc(var(--spacing) * 1) calc(var(--spacing) * 2);
    font-size: 0.9rem;
}

.hero {
    padding: calc(var(--spacing) * 15) 0 calc(var(--spacing) * 10);
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: calc(var(--spacing) * 3);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    color: var(--text-muted);
    margin-bottom: calc(var(--spacing) * 5);
}

.hero-cta {
    display: flex;
    gap: calc(var(--spacing) * 2);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: calc(var(--spacing) * 6);
}

.trust-row {
    display: flex;
    justify-content: center;
    gap: calc(var(--spacing) * 4);
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 1);
    color: var(--text-muted);
    font-size: 0.95rem;
}

.trust-icon {
    font-size: 1.5rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--light);
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: calc(var(--spacing) * 6);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.services {
    padding: calc(var(--spacing) * 10) 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: calc(var(--spacing) * 3);
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: calc(var(--spacing) * 4);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: calc(var(--spacing) * 2);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--light);
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: calc(var(--spacing) * 2);
    line-height: 1.7;
}

.service-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

.realisations {
    padding: calc(var(--spacing) * 10) 0;
}

.carousel-container {
    max-width: 900px;
    margin: 0 auto;
}

.carousel {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.carousel-track {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    cursor: pointer;
}

.carousel-slide.active {
    opacity: 1;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    color: white;
    border: none;
    font-size: 2rem;
    padding: calc(var(--spacing) * 2);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.carousel-btn:hover {
    background: rgba(0, 0, 0, 0.7);
}

.carousel-prev {
    left: calc(var(--spacing) * 2);
}

.carousel-next {
    right: calc(var(--spacing) * 2);
}

.carousel-dots {
    position: absolute;
    bottom: calc(var(--spacing) * 2);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: calc(var(--spacing) * 1);
    z-index: 10;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot.active {
    background: white;
    transform: scale(1.3);
}

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
}

.lightbox-content {
    position: relative;
    z-index: 10;
    max-width: 90%;
    max-height: 90%;
    animation: lightboxZoom 0.3s ease;
}

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

.lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: var(--radius);
}

.lightbox-caption {
    text-align: center;
    color: white;
    margin-top: calc(var(--spacing) * 2);
    font-size: 1.1rem;
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
    font-size: 2rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.avis {
    padding: calc(var(--spacing) * 10) 0;
}

.review-featured {
    max-width: 700px;
    margin: 0 auto calc(var(--spacing) * 5);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: calc(var(--spacing) * 5);
    text-align: center;
}

.review-stars {
    font-size: 2rem;
    margin-bottom: calc(var(--spacing) * 3);
}

.review-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text);
    margin-bottom: calc(var(--spacing) * 3);
    font-style: italic;
}

.review-author {
    color: var(--text-muted);
    font-weight: 600;
}

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

.faq {
    padding: calc(var(--spacing) * 10) 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    margin-bottom: calc(var(--spacing) * 2);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(59, 130, 246, 0.3);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: calc(var(--spacing) * 3);
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: var(--primary);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 calc(var(--spacing) * 3) calc(var(--spacing) * 3);
}

.faq-answer p {
    color: var(--text-muted);
    line-height: 1.8;
}

.contact-quick {
    padding: calc(var(--spacing) * 10) 0;
}

.contact-quick-content {
    text-align: center;
    background: rgba(59, 130, 246, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-lg);
    padding: calc(var(--spacing) * 8) calc(var(--spacing) * 4);
}

.contact-quick-content h2 {
    font-size: 2.5rem;
    margin-bottom: calc(var(--spacing) * 2);
}

.contact-quick-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: calc(var(--spacing) * 4);
}

.footer {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: calc(var(--spacing) * 8) 0 calc(var(--spacing) * 4);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: calc(var(--spacing) * 4);
    margin-bottom: calc(var(--spacing) * 4);
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--light);
}

.footer-section p,
.footer-section a {
    color: var(--text-muted);
    margin-bottom: calc(var(--spacing) * 1);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

.footer-section ul li {
    margin-bottom: calc(var(--spacing) * 1);
}

.footer-bottom {
    text-align: center;
    padding-top: calc(var(--spacing) * 4);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

.footer-legal {
    font-size: 0.9rem;
    margin-top: calc(var(--spacing) * 1);
}

.linkinbio-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--spacing) * 4);
}

.linkinbio-container {
    max-width: 600px;
    width: 100%;
}

.linkinbio-header {
    text-align: center;
    margin-bottom: calc(var(--spacing) * 6);
}

.linkinbio-logo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin-bottom: calc(var(--spacing) * 3);
    border: 3px solid rgba(255, 255, 255, 0.2);
}

.linkinbio-header h1 {
    font-size: 2rem;
    margin-bottom: calc(var(--spacing) * 1);
}

.linkinbio-header p {
    color: var(--text-muted);
}

.linkinbio-links {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing) * 2);
}

.linkinbio-btn {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 2);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: calc(var(--spacing) * 3);
    text-decoration: none;
    color: var(--text);
    transition: all 0.3s ease;
}

.linkinbio-btn:hover {
    transform: translateY(-4px);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.2);
}

.link-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.link-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.link-title {
    font-weight: 600;
    font-size: 1.1rem;
}

.link-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.linkinbio-footer {
    text-align: center;
    margin-top: calc(var(--spacing) * 6);
}

.back-link {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.contact-page {
    padding: calc(var(--spacing) * 15) 0 calc(var(--spacing) * 10);
}

.page-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: calc(var(--spacing) * 2);
}

.page-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: calc(var(--spacing) * 6);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.success-banner {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: var(--radius);
    padding: calc(var(--spacing) * 3);
    margin-bottom: calc(var(--spacing) * 4);
}

.success-content {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 2);
}

.success-icon {
    font-size: 2rem;
    color: #22c55e;
}

.success-content h3 {
    color: #22c55e;
    margin-bottom: calc(var(--spacing) * 0.5);
}

.success-content p {
    color: var(--text-muted);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: calc(var(--spacing) * 4);
    align-items: start;
}

.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: calc(var(--spacing) * 5);
}

.contact-form-wrapper h2 {
    font-size: 2rem;
    margin-bottom: calc(var(--spacing) * 4);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing) * 3);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing) * 1);
}

.form-group label {
    font-weight: 600;
    color: var(--text);
}

.form-group input,
.form-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: calc(var(--spacing) * 2);
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-error {
    color: #ef4444;
    font-size: 0.9rem;
    display: none;
}

.form-group.error input,
.form-group.error textarea {
    border-color: #ef4444;
}

.form-group.error .form-error {
    display: block;
}

.form-alternative {
    text-align: center;
    margin-top: calc(var(--spacing) * 2);
}

.form-alternative p {
    color: var(--text-muted);
    margin-bottom: calc(var(--spacing) * 2);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing) * 2);
}

.contact-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: calc(var(--spacing) * 3);
    text-align: center;
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-4px);
    border-color: rgba(59, 130, 246, 0.3);
}

.contact-card-icon {
    font-size: 2.5rem;
    margin-bottom: calc(var(--spacing) * 2);
}

.contact-card h3 {
    font-size: 1.2rem;
    margin-bottom: calc(var(--spacing) * 1);
}

.contact-card p {
    color: var(--text-muted);
}

.contact-card a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.contact-card-desc {
    font-size: 0.9rem;
    margin-top: calc(var(--spacing) * 1);
}

@media (max-width: 968px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .trust-row {
        flex-direction: column;
        align-items: center;
    }

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

    .contact-layout {
        grid-template-columns: 1fr;
    }

    .contact-info {
        order: -1;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 640px) {
    .carousel-btn {
        padding: calc(var(--spacing) * 1);
        font-size: 1.5rem;
    }

    .carousel-prev {
        left: calc(var(--spacing) * 1);
    }

    .carousel-next {
        right: calc(var(--spacing) * 1);
    }
}