/* ===================================
   NUTECORE - CSS PRINCIPAL
   Charte: Noir, Bleu et nuances, Blanc et nuances
   =================================== */

/* Variables CSS */
:root {
    /* Couleurs principales */
    --color-black: #000000;
    --color-dark-grey: #0a0a0a;
    --color-charcoal: #121212;
    --color-slate: #1a1a1a;

    /* Nuances de bleu */
    --color-blue-primary: #0066ff;
    --color-blue-bright: #0080ff;
    --color-blue-electric: #00aaff;
    --color-blue-cyan: #00ccff;
    --color-blue-dark: #0052cc;
    --color-blue-royal: #4169e1;
    --color-blue-sky: #1e90ff;

    /* Nuances de blanc */
    --color-white: #ffffff;
    --color-off-white: #f5f5f5;
    --color-light-grey: #e0e0e0;
    --color-silver: #c0c0c0;
    --color-muted: #a0a0a0;

    /* Dégradés */
    --gradient-primary: linear-gradient(135deg, #0066ff 0%, #00ccff 100%);
    --gradient-hero: linear-gradient(135deg, #0052cc 0%, #0080ff 50%, #00ccff 100%);
    --gradient-accent: linear-gradient(90deg, #4169e1 0%, #1e90ff 100%);
    --gradient-dark: linear-gradient(180deg, #000000 0%, #0a0a0a 100%);

    /* Typographie */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Orbitron', 'Inter', sans-serif;

    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Ombres */
    --shadow-sm: 0 2px 8px rgba(0, 102, 255, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 102, 255, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 102, 255, 0.3);
    --shadow-glow: 0 0 20px rgba(0, 153, 255, 0.5);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-black);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: transparent;
    transition: var(--transition-normal);
    padding: var(--spacing-sm) 0;
}

.navbar.scrolled {
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 102, 255, 0.2);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand .logo {
    height: 50px;
    width: auto;
    transition: var(--transition-fast);
}

.nav-brand .logo:hover {
    filter: brightness(1.2);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--color-white);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--color-blue-electric);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition-normal);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0, 82, 204, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(0, 204, 255, 0.15) 0%, transparent 50%),
                var(--color-black);
}

#circuitCanvas {
    width: 100%;
    height: 100%;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -1px;
}

.gradient-text {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
    background-size: 200% 200%;
}

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

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.4rem);
    color: var(--color-light-grey);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
    letter-spacing: 0.5px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.btn::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: var(--transition-slow);
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 102, 255, 0.6);
}

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

.btn-secondary:hover {
    background: var(--color-blue-primary);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-indicator span {
    display: block;
    width: 2px;
    height: 40px;
    background: var(--gradient-primary);
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0%, 100% { opacity: 0; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(10px); }
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-muted);
    font-weight: 300;
}

/* Services Section */
.services {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--color-black) 0%, var(--color-dark-grey) 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: linear-gradient(145deg, rgba(26, 26, 26, 0.8), rgba(10, 10, 10, 0.6));
    border: 1px solid rgba(0, 102, 255, 0.1);
    border-radius: 16px;
    padding: var(--spacing-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-normal);
    z-index: 0;
}

.service-card:hover::before {
    opacity: 0.05;
}

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

.service-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-sm);
    color: var(--color-blue-electric);
    position: relative;
    z-index: 1;
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--color-white);
    position: relative;
    z-index: 1;
}

.service-description {
    color: var(--color-light-grey);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.service-link {
    color: var(--color-blue-electric);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    z-index: 1;
    transition: var(--transition-fast);
}

.service-link:hover {
    color: var(--color-blue-cyan);
    transform: translateX(5px);
}

/* About Section */
.about {
    padding: var(--spacing-xl) 0;
    background: var(--color-black);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
    align-items: center;
}

.image-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, rgba(0, 82, 204, 0.2), rgba(0, 204, 255, 0.1));
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(30%) brightness(0.8);
    transition: var(--transition-slow);
}

.image-wrapper:hover img {
    transform: scale(1.05);
    filter: grayscale(0%) brightness(1);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.2), transparent);
    pointer-events: none;
}

.about-text {
    color: var(--color-light-grey);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-sm);
    background: linear-gradient(145deg, rgba(0, 102, 255, 0.05), transparent);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 12px;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-display);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.stat-label {
    display: block;
    color: var(--color-muted);
    font-size: 0.9rem;
}

/* Portfolio Section */
.portfolio {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--color-black) 0%, var(--color-charcoal) 100%);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.portfolio-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.portfolio-image {
    width: 100%;
    height: 100%;
    position: relative;
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0052cc 0%, #0080ff 50%, #00ccff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.portfolio-placeholder::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.05) 10px,
        rgba(255, 255, 255, 0.05) 20px
    );
    animation: slidePattern 20s linear infinite;
}

@keyframes slidePattern {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.portfolio-placeholder svg {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 1;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.95) 100%);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0;
    transition: var(--transition-normal);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-white);
}

.portfolio-overlay p {
    color: var(--color-light-grey);
    margin-bottom: var(--spacing-sm);
}

.portfolio-link {
    color: var(--color-blue-electric);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.portfolio-link:hover {
    color: var(--color-blue-cyan);
    transform: translateX(5px);
}

/* Testimonials Section */
.testimonials {
    padding: var(--spacing-xl) 0;
    background: var(--color-black);
}

.testimonials-carousel {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    padding: var(--spacing-md) 0;
}

.testimonial-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    will-change: transform;
}

.testimonial-item {
    min-width: 100%;
    width: 100%;
    flex-shrink: 0;
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    box-sizing: border-box;
}

.quote-mark {
    font-size: 5rem;
    font-family: Georgia, serif;
    color: var(--color-blue-primary);
    line-height: 0.5;
    margin-bottom: var(--spacing-sm);
}

.testimonial-text {
    font-size: 1.2rem;
    line-height: 1.9;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-style: italic;
    max-width: 100%;
    word-wrap: break-word;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.testimonial-author strong {
    color: var(--color-white);
    font-size: 1.1rem;
}

.testimonial-author span {
    color: var(--color-muted);
    font-size: 0.95rem;
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.testimonial-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(0, 102, 255, 0.3);
    cursor: pointer;
    transition: var(--transition-fast);
}

.testimonial-dot.active,
.testimonial-dot:hover {
    background: var(--color-blue-primary);
    transform: scale(1.2);
}

/* Contact Section */
.contact {
    padding: var(--spacing-xl) 0;
    background: var(--color-black);
    position: relative;
    overflow: hidden;
}

.contact-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 102, 255, 0.03) 2px, rgba(0, 102, 255, 0.03) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(0, 102, 255, 0.03) 2px, rgba(0, 102, 255, 0.03) 4px);
    opacity: 0.5;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

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

.contact-item {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
    padding: var(--spacing-sm);
    background: rgba(0, 102, 255, 0.05);
    border: 1px solid rgba(0, 102, 255, 0.1);
    border-radius: 12px;
    transition: var(--transition-normal);
}

.contact-item:hover {
    border-color: var(--color-blue-primary);
    background: rgba(0, 102, 255, 0.1);
}

.contact-icon {
    width: 40px;
    height: 40px;
    color: var(--color-blue-electric);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 100%;
    height: 100%;
}

.contact-details h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: var(--color-white);
}

.contact-details p {
    color: var(--color-light-grey);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-link {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 12px;
    color: var(--color-blue-electric);
    transition: var(--transition-normal);
}

.social-link:hover {
    background: var(--color-blue-primary);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.social-link svg {
    width: 24px;
    height: 24px;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 8px;
    color: var(--color-white);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-blue-primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

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

/* Footer */
.footer {
    background: var(--color-black);
    border-top: 1px solid rgba(0, 102, 255, 0.1);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-logo {
    height: 40px;
    width: auto;
}

.footer-description {
    color: var(--color-muted);
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.footer-column h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-column a {
    color: var(--color-muted);
    transition: var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-blue-electric);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 102, 255, 0.1);
    color: var(--color-muted);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition-normal);
        border-left: 1px solid rgba(0, 102, 255, 0.2);
    }

    .nav-menu.active {
        right: 0;
    }

    .hamburger {
        display: flex;
    }

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

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

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

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

    .about-stats {
        grid-template-columns: 1fr;
    }

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

    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

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

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

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

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

.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 1 !important;
}

/* Utilitaires */
.text-center {
    text-align: center;
}

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

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
/* Hero Typing Animation */
.hero-label {
    display: block;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--color-light-grey);
    margin-bottom: 1rem;
}

.typing-text {
    display: inline-block;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-height: 1.2em;
}

.cursor {
    display: inline-block;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: blink 1s step-end infinite;
    margin-left: 2px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* ===================================
   NOTIFICATIONS FORMULAIRE CONTACT
   =================================== */

.contact-notification {
    position: fixed;
    top: 100px;
    right: -400px;
    max-width: 400px;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    transition: right 0.3s ease;
}

.contact-notification.show {
    right: 20px;
}

.contact-notification-success {
    background: linear-gradient(135deg, #00cc66 0%, #00ff88 100%);
    border-left: 4px solid #00ff88;
}

.contact-notification-error {
    background: linear-gradient(135deg, #ff3366 0%, #ff6699 100%);
    border-left: 4px solid #ff6699;
}

.notification-content {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: white;
}

.notification-icon {
    font-size: 24px;
    font-weight: bold;
    flex-shrink: 0;
}

.notification-message {
    font-size: 14px;
    line-height: 1.5;
    white-space: pre-line;
}

@media (max-width: 768px) {
    .contact-notification {
        max-width: calc(100% - 40px);
        right: -100%;
    }

    .contact-notification.show {
        right: 20px;
    }
}

/* ===================================
   BOUTON SCROLL TO TOP
   =================================== */

.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #0066ff 0%, #00ccff 100%);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 102, 255, 0.4);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}

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

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 30px rgba(0, 102, 255, 0.6);
}

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

@media (max-width: 768px) {
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}