:root {
    --primary-color: #190544;
    --accent-color: #ffa91a;
    --secondary-accent: #e69500;
    --gradient-primary: linear-gradient(135deg, #190544 0%, #2a0a6e 50%, #3d1097 100%);
    --gradient-accent: linear-gradient(135deg, #ffa91a 0%, #ff8f00 50%, #e69500 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    --background-light: #f8fafc;
    --background-dark: #0f172a;
    --text-dark: #1e293b;
    --text-light: #ffffff;
    --text-muted: #64748b;
    --shadow-soft: 0 4px 20px rgba(25, 5, 68, 0.08);
    --shadow-medium: 0 8px 40px rgba(25, 5, 68, 0.12);
    --shadow-strong: 0 20px 60px rgba(25, 5, 68, 0.15);
    --shadow-glow: 0 0 40px rgba(255, 169, 26, 0.3);
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-spring: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --border-radius: 16px;
    --border-radius-lg: 24px;
    --artistic-gradient: linear-gradient(135deg, #ff9a6c 0%, #ffa91a 25%, #ff8f00 50%, #e69500 75%, #190544 100%);
    /* Mobile responsive variables */
    --mobile-padding: 16px;
    --touch-target: 44px;
    --vh: 1vh;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background: var(--background-light);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

/* Particles background */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.3;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 50%;
    opacity: 0.4;
    animation: float 25s infinite linear;
}

@keyframes float {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 0.4; }
    90% { opacity: 0.4; }
    100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Enhanced language toggle */
.lang-toggle {
    position: fixed;
    top: 30px;
    right: 30px;
    z-index: 1000;
    animation: fadeIn 1s ease forwards;
    opacity: 0;
    transform: translateY(-20px);
}

.lang-toggle a {
    padding: 14px 28px;
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    color: var(--text-light);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-spring);
    box-shadow: var(--shadow-soft);
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: var(--touch-target);
    min-width: var(--touch-target);
}

.lang-toggle a:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-glow);
    background: var(--gradient-accent);
    color: var(--primary-color);
}

/* Enhanced hero section - FIXED mobile viewport issues */
.hero {
    position: relative;
    min-height: calc(var(--vh, 1vh) * 100);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, #000 100%);
    color: var(--text-light);
    overflow: hidden;
    padding: 0 20px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.squarespace-cdn.com/content/v1/657625271114fa52dac0d038/aee0b749-f8da-4823-b82d-2e2430e72d63/Fond+du+site+web+Xtranumerik.png?format=2500w') no-repeat center/cover;
    opacity: 0.2;
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 70%, rgba(255, 169, 26, 0.15) 0%, transparent 50%);
    z-index: 2;
}

.hero .content {
    position: relative;
    z-index: 3;
    max-width: 60%;
    padding: 0 5%;
    opacity: 0;
    transform: translateY(60px);
    animation: heroFadeIn 1.5s ease forwards 0.3s;
}

@keyframes heroFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: 1px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    background: linear-gradient(135deg, var(--text-light) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInText 1s ease forwards 0.5s;
    opacity: 0;
}

@keyframes fadeInText {
    to { opacity: 1; }
}

.hero .subtitle {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
    font-weight: 300;
    animation: fadeInUp 0.8s ease forwards 0.7s;
    opacity: 0;
}

.hero .mission-list {
    list-style: none;
    margin-bottom: 2.5rem;
    animation: fadeInUp 0.8s ease forwards 0.9s;
    opacity: 0;
}

.hero .mission-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    opacity: 0;
    animation: slideInLeft 0.8s ease forwards;
}

.hero .mission-list li:nth-child(1) { animation-delay: 1s; }
.hero .mission-list li:nth-child(2) { animation-delay: 1.2s; }

.hero .mission-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 1.4rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
}

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

/* Enhanced carousel - FIXED touch targets */
.carousel-container {
    position: relative;
    z-index: 3;
    max-width: 50%;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-strong);
    opacity: 0;
    transform: translateY(60px) rotateY(10deg);
    animation: carouselFadeIn 1.5s ease 0.3s forwards;
}

@keyframes carouselFadeIn {
    to {
        opacity: 1;
        transform: translateY(0) rotateY(0deg);
    }
}

.carousel.hero-carousel {
    display: flex;
    transition: transform 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.carousel.hero-carousel img {
    width: 100%;
    height: 70vh;
    object-fit: cover;
    flex-shrink: 0;
    filter: brightness(1.1) contrast(1.1) saturate(1.2);
    transition: var(--transition-smooth);
}

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

.carousel-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    padding: 0 20px;
}

.carousel-nav button {
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-light);
    font-size: 1.8rem;
    padding: 15px;
    cursor: pointer;
    border-radius: 50%;
    transition: var(--transition-spring);
    min-width: var(--touch-target);
    min-height: var(--touch-target);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-soft);
}

.carousel-nav button:hover {
    background: var(--gradient-accent);
    color: var(--primary-color);
    transform: scale(1.1) rotate(90deg);
    box-shadow: var(--shadow-glow);
}

.carousel-dots {
    position: absolute;
    bottom: 25px;
    width: 100%;
    text-align: center;
}

.carousel-dots .dot {
    display: inline-block;
    min-width: var(--touch-target);
    min-height: var(--touch-target);
    width: 14px;
    height: 14px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    margin: 0 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.carousel-dots .dot.active {
    background: var(--accent-color);
    transform: scale(1.3);
    box-shadow: 0 0 20px var(--accent-color);
    animation: pulseDot 1.5s infinite;
}

@keyframes pulseDot {
    0% { transform: scale(1); }
    50% { transform: scale(1.4); }
    100% { transform: scale(1); }
}

/* Enhanced sections */
.section {
    max-width: 1400px;
    margin: 120px auto;
    display: flex;
    align-items: center;
    padding: 0 40px;
    gap: 80px;
    position: relative;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
    transform: translateY(30px);
}

.section:nth-child(even) {
    animation-delay: 0.2s;
}

.section:nth-child(odd) {
    animation-delay: 0.4s;
}

.section::before {
    content: '';
    position: absolute;
    top: -50px;
    left: -100px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 169, 26, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    z-index: -1;
}

.section .content {
    flex: 1;
    opacity: 0;
    transform: translateX(-60px);
    transition: var(--transition-smooth);
}

.section.visible .content {
    opacity: 1;
    transform: translateX(0);
}

.section.left .content {
    order: 1;
    transform: translateX(60px);
}

.section.visible.left .content {
    transform: translateX(0);
}

.section.right .content {
    order: 2;
}

.section .media-image {
    flex: 1;
    height: 500px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateX(60px) rotateY(10deg);
}

.section.visible .media-image {
    opacity: 1;
    transform: translateX(0) rotateY(0deg);
}

.section.left .media-image {
    transform: translateX(-60px) rotateY(-10deg);
}

.section.visible.left .media-image {
    transform: translateX(0) rotateY(0deg);
}

.section .media-image:hover {
    transform: scale(1.02) translateY(-10px);
    box-shadow: var(--shadow-strong);
}

.section h2 {
    font-family: 'Playfair Display', serif;
    color: var(--primary-color);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: 0.5px;
    position: relative;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: 2px;
    animation: fadeInUp 0.8s ease forwards 0.5s;
    opacity: 0;
}

.section p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

/* Enhanced buttons - FIXED touch targets */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 20px 40px;
    background: var(--gradient-accent);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 700;
    border-radius: 50px;
    transition: var(--transition-spring);
    box-shadow: var(--shadow-soft);
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    margin-top: 20px;
    border: none;
    cursor: pointer;
    transform: translateY(0);
    min-height: var(--touch-target);
    min-width: var(--touch-target);
}

.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: left 0.5s;
}

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

.btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-glow);
}

.btn::after {
    content: '→';
    transition: transform 0.3s ease;
}

.btn:hover::after {
    transform: translateX(5px);
}

.highlight {
    font-weight: 700;
    color: var(--primary-color);
    font-style: italic;
    position: relative;
}

.highlight::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-accent);
    border-radius: 1px;
}

/* Solutions Section - Nouvelle section simplifiée */
.solutions-section {
    max-width: 1400px;
    margin: 120px auto;
    padding: 80px 40px;
    position: relative;
    background: linear-gradient(135deg, rgba(25, 5, 68, 0.02) 0%, rgba(255, 169, 26, 0.02) 100%);
    border-radius: var(--border-radius-lg);
}

.solutions-container {
    position: relative;
    z-index: 2;
}

.solutions-section h2 {
    font-family: 'Playfair Display', serif;
    color: var(--primary-color);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    text-align: center;
    margin-bottom: 20px;
    letter-spacing: 1px;
    position: relative;
}

.solutions-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 80px;
    font-weight: 300;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 60px;
    margin-top: 60px;
}

.solution-category {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    transition: var(--transition-spring);
    border: 1px solid rgba(255, 169, 26, 0.1);
    position: relative;
}

.solution-category:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
    border-color: var(--accent-color);
}

.category-header {
    padding: 40px;
    background: var(--gradient-primary);
    color: var(--text-light);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.category-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.3;
}

.category-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
    animation: pulse 2s infinite;
}

.category-header h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    margin-bottom: 15px;
    font-weight: 700;
    position: relative;
    z-index: 2;
}

.category-header p {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 300;
    position: relative;
    z-index: 2;
}

.category-items {
    padding: 30px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.solution-item {
    background: var(--background-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    text-decoration: none;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 10px rgba(25, 5, 68, 0.05);
    border: 1px solid rgba(255, 169, 26, 0.08);
    position: relative;
    transform: translateY(0);
    min-height: var(--touch-target);
}

.solution-item:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-medium);
    border-color: var(--accent-color);
}

.solution-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    transition: var(--transition-smooth);
    filter: brightness(0.9) contrast(1.1);
}

.solution-item:hover img {
    transform: scale(1.1);
    filter: brightness(1) contrast(1.2);
}

.item-content {
    padding: 20px;
    text-align: center;
}

.item-content h4 {
    font-family: 'Playfair Display', serif;
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.item-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin: 0;
}

/* Enhanced partners section */
.partners-section {
    background: var(--gradient-primary);
    padding: 100px 40px;
    text-align: center;
    color: var(--text-light);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.partners-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.partners-section h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 80px;
    letter-spacing: 1px;
    position: relative;
    z-index: 2;
}

.partners-carousel-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    z-index: 2;
}

.carousel.partners-carousel {
    display: flex;
    transition: transform 0.5s linear;
    will-change: transform;
}

.carousel.partners-carousel img {
    width: 220px;
    height: 120px;
    object-fit: contain;
    flex-shrink: 0;
    margin: 0 30px;
    background: var(--text-light);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    filter: grayscale(1) opacity(0.8);
}

.carousel.partners-carousel img:hover {
    transform: scale(1.1) translateY(-10px);
    filter: grayscale(0) opacity(1);
    box-shadow: var(--shadow-strong);
}

/* Enhanced digital signage section */
.digital-signage-section {
    max-width: 1400px;
    margin: 120px auto;
    padding: 0 40px;
    text-align: center;
}

.digital-signage-section h2 {
    font-family: 'Playfair Display', serif;
    color: var(--primary-color);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 80px;
    letter-spacing: 1px;
    position: relative;
}

.digital-signage-section h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: 2px;
}

.signage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.signage-container {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    position: relative;
    transition: var(--transition-spring);
    cursor: pointer;
    text-decoration: none;
    display: block;
    border: 1px solid rgba(255, 169, 26, 0.1);
    transform: translateY(0);
    min-height: var(--touch-target);
}

.signage-container:hover {
    transform: translateY(-15px) rotateX(5deg);
    box-shadow: var(--shadow-strong);
    border-color: var(--accent-color);
}

.signage-image-container {
    width: 100%;
    height: 240px;
    overflow: hidden;
    position: relative;
}

.signage-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
    filter: brightness(0.9) contrast(1.1);
}

.signage-container:hover .signage-image {
    transform: scale(1.1);
    filter: brightness(1) contrast(1.2);
}

.signage-content {
    padding: 30px;
    text-align: left;
    position: relative;
    z-index: 2;
}

.signage-content h3 {
    font-family: 'Playfair Display', serif;
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.signage-content p {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Enhanced advantages section */
.avantages-section {
    max-width: 1400px;
    margin: 120px auto;
    padding: 0 40px;
    text-align: center;
    position: relative;
}

.avantages-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 169, 26, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    z-index: -1;
}

.avantages-section h2 {
    font-family: 'Playfair Display', serif;
    color: var(--primary-color);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 80px;
    letter-spacing: 1px;
    position: relative;
}

.avantages-section h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: 2px;
}

.avantages-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.avantage-item {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-spring);
    cursor: pointer;
    border: 1px solid rgba(255, 169, 26, 0.1);
    position: relative;
    overflow: hidden;
    transform: translateY(0);
}

.avantage-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
    border-color: var(--accent-color);
}

.avantage-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    transition: var(--transition-smooth);
}

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

.avantage-item h3 {
    font-family: 'Playfair Display', serif;
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.avantage-item p {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Scroll progress bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: var(--gradient-accent);
    z-index: 1000;
    transition: width 0.1s ease;
    box-shadow: 0 0 10px rgba(255, 169, 26, 0.5);
}

/* Viewport height fix for mobile browsers */
@media screen and (max-width: 768px) {
    :root {
        --vh: 1vh;
    }
}

/* iOS Safari viewport fixes */
@supports (-webkit-touch-callout: none) {
    .hero {
        min-height: -webkit-fill-available;
    }
}

/* Responsive design - IMPROVED breakpoints */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        min-height: auto;
        padding: 120px 30px;
        text-align: center;
    }

    .hero .content, .carousel-container {
        max-width: 100%;
        margin: 0 0 50px;
    }

    .section {
        flex-direction: column;
        gap: 60px;
        padding: 0 30px;
    }

    .section .media-image {
        height: auto;
        width: 100%;
        max-width: 600px;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .category-items {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .signage-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .avantages-list {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .section {
        margin: 80px auto;
    }

    .section h2 {
        text-align: center;
    }

    .carousel.hero-carousel img {
        height: 50vh;
    }

    .solutions-section {
        padding: 60px 30px;
        margin: 80px auto;
    }

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

    .solution-category {
        margin-bottom: 30px;
    }

    .category-items {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .partners-section {
        padding: 80px 30px;
    }

    .carousel.partners-carousel img {
        width: 180px;
        height: 100px;
        margin: 0 20px;
    }

    .avantages-list {
        grid-template-columns: 1fr;
    }
    
    .btn {
        width: 100%;
        padding: 18px 20px;
        justify-content: center;
    }

    /* Disable complex animations on mobile for performance */
    .particles {
        display: none;
    }

    /* Disable hover effects on touch devices */
    @media (hover: none) {
        .signage-container:hover,
        .avantage-item:hover,
        .btn:hover,
        .solution-item:hover {
            transform: none !important;
        }
    }
}

/* NEW: Mobile breakpoints for better responsive design */
@media (max-width: 480px) {
    .hero {
        padding: 80px var(--mobile-padding) 40px;
    }

    .hero h1 {
        font-size: 1.8rem;
        line-height: 1.2;
        margin-bottom: 1rem;
    }

    .hero .subtitle {
        font-size: 1rem;
        line-height: 1.4;
    }

    .hero .mission-list li {
        font-size: 0.9rem;
        padding-left: 20px;
        margin-bottom: 0.8rem;
    }

    .carousel.hero-carousel img {
        height: 40vh;
    }

    .carousel-nav button {
        min-width: var(--touch-target);
        min-height: var(--touch-target);
        font-size: 1.4rem;
        padding: 10px;
    }

    .section {
        margin: 60px auto;
        padding: 0 var(--mobile-padding);
        gap: 30px;
    }

    .section h2 {
        font-size: 1.6rem;
        text-align: center;
    }

    .section p {
        font-size: 0.95rem;
    }

    .signage-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .avantages-list {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .lang-toggle {
        top: 20px;
        right: 20px;
    }

    .lang-toggle a {
        padding: 12px 20px;
        font-size: 0.85rem;
    }
}

@media (max-width: 375px) {
    .hero {
        padding: 60px var(--mobile-padding) 30px;
    }

    .hero h1 {
        font-size: 1.6rem;
    }

    .hero .subtitle {
        font-size: 0.9rem;
    }

    .carousel.hero-carousel img {
        height: 35vh;
    }

    .section h2 {
        font-size: 1.4rem;
    }

    .section p {
        font-size: 0.9rem;
    }
}

/* Touch-friendly improvements */
@media (pointer: coarse) {
    .btn,
    .carousel-nav button,
    .solution-item,
    .signage-container,
    .avantage-item {
        min-height: var(--touch-target);
    }
    
    a, button {
        min-width: var(--touch-target);
        min-height: var(--touch-target);
    }
}