/* ===================================
   MAIN CSS - HI GROUP
   =================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--gradient-bg);
    color: var(--light-text);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Particle Canvas Background */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-particles);
    pointer-events: none;
}

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

/* Header / Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    z-index: var(--z-header);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-base);
}

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

.navbar {
    padding: 0.6rem 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 45px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: var(--light-text);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

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

.nav-menu a:hover {
    color: var(--secondary-color);
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 0.5rem;
    margin-left: auto;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--gray-text);
    padding: 0.3rem 0.7rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 12px;
}

.lang-btn:hover,
.lang-btn.active {
    background: var(--primary-color);
    color: var(--light-text);
    border-color: var(--primary-color);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--light-text);
    border-radius: 2px;
    transition: var(--transition-base);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 0 4rem;
    position: relative;
    z-index: var(--z-content);
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: var(--text-5xl);
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--light-text), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--gray-text);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Service Icons */
.service-icons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.service-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    text-align: center;
}

.icon-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    box-shadow: var(--shadow-glow);
}

.icon-circle svg {
    width: 40px;
    height: 40px;
    color: white;
}

.service-icon:hover .icon-circle {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 0 30px rgba(37, 99, 235, 0.5);
}

.service-icon span {
    font-weight: 600;
    color: var(--light-text);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    font-size: var(--text-base);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

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

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

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

.btn-outline:hover {
    background: var(--secondary-color);
    color: white;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--light-text), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: var(--text-lg);
    color: var(--gray-text);
    max-width: 700px;
    margin: 0 auto;
}

/* Services Section */
.services {
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: var(--z-content);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}
/* Service Icons - Centré */
.service-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    margin-top: 4rem;
    flex-wrap: wrap;
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.card-icon svg {
    width: 30px;
    height: 30px;
    color: white;
}

.service-card h3 {
    font-size: var(--text-2xl);
    margin-bottom: 1rem;
    color: var(--light-text);
}

.service-card p {
    color: var(--gray-text);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.features-list {
    list-style: none;
    padding: 0;
}

.features-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--gray-text);
}

.features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

/* Products Section */
.products {
    padding: var(--spacing-xl) 0;
    background: rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: var(--z-content);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
}

.product-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
}

.product-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-glow);
}

.product-tag {
    display: inline-block;
    background: var(--gradient-accent);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: 1rem;
}

.product-card h3 {
    font-size: var(--text-3xl);
    margin-bottom: 0.5rem;
    color: var(--light-text);
}

.product-card p {
    color: var(--gray-text);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* Clients Section */
.clients {
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: var(--z-content);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 3rem;
    align-items: center;
}

.client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    transition: var(--transition-base);
    filter: grayscale(100%) brightness(0.7);
    opacity: 0.7;
}

.client-logo:hover {
    filter: grayscale(0%) brightness(1);
    opacity: 1;
    transform: scale(1.1);
}

.client-logo img {
    max-width: 100%;
    height: auto;
    max-height: 60px;
}

/* Why Hi Group Section */
.why-higroup {
    padding: var(--spacing-xl) 0;
    background: rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: var(--z-content);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.why-card {
    text-align: center;
    padding: 2rem;
}

.why-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition-base);
}

.why-icon svg {
    width: 40px;
    height: 40px;
    color: white;
}

.why-card:hover .why-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-glow);
}

.why-card h3 {
    font-size: var(--text-xl);
    margin-bottom: 1rem;
    color: var(--light-text);
}

.why-card p {
    color: var(--gray-text);
    line-height: 1.8;
}

/* Contact Section */
.contact {
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: var(--z-content);
}

.contact-content {
    max-width: 700px;
    margin: 0 auto;
}

.contact-info {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    text-align: center;
    backdrop-filter: blur(10px);
}

.contact-info h3 {
    font-size: var(--text-2xl);
    margin-bottom: 1rem;
    color: var(--light-text);
}

.contact-info p {
    color: var(--gray-text);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.contact-details {
    margin: 2rem 0;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin: 1rem 0;
    color: var(--gray-text);
}

.contact-item svg {
    width: 20px;
    height: 20px;
    color: var(--secondary-color);
}

.contact-item a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-item a:hover {
    color: var(--light-text);
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.4);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 1rem;
    position: relative;
    z-index: var(--z-content);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    font-size: var(--text-2xl);
    color: var(--light-text);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    color: var(--light-text);
    margin-bottom: 1rem;
    font-size: var(--text-lg);
}

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

.footer-column ul li {
    margin-bottom: 0.5rem;
}

.footer-column ul li a {
    color: var(--gray-text);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-column ul li a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--gray-text);
    font-size: var(--text-sm);
}

/* ═══════════════════════════════════════════════════════════
   LOGOS PRODUCTS ET CLIENTS - AJOUTÉ
   ═══════════════════════════════════════════════════════════ */

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION PRODUCTS - LOGOS BIGBI ET GRAPHASK
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.product-logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    display: block;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
}

.product-card:hover .product-logo {
    transform: scale(1.05) translateY(-5px);
}

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

.product-content h3 {
    margin-top: 0.5rem;
}

/* Animation d'entrée progressive pour les logos products */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.product-logo {
    animation: fadeInScale 0.6s ease-out;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION CLIENTS - ANIMATION SIMPLE
   Couleurs normales → Scale simple au hover
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    transition: transform 0.3s ease;
    filter: none !important;          /* ✅ Couleurs normales */
    opacity: 1 !important;             /* ✅ Pleine opacité */
}

/* Animation simple au survol - Juste un agrandissement */
.client-logo:hover {
    transform: scale(1.1);
}

/* Images des logos clients */
.client-logo img {
    max-width: 100%;
    height: auto;
    max-height: 70px;
    transition: transform 0.3s ease;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESPONSIVE - LOGOS
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* Tablette */
@media (max-width: 768px) {
    .product-logo {
        width: 100px;
        height: 100px;
        margin-bottom: 1rem;
    }
    
    .client-logo img {
        max-height: 50px;
    }
    
    .client-logo:hover {
        transform: scale(1.08);
    }
}

/* Mobile */
@media (max-width: 480px) {
    .product-logo {
        width: 80px;
        height: 80px;
        margin-bottom: 0.75rem;
    }
    
    .client-logo {
        padding: 0.5rem;
    }
    
    .client-logo img {
        max-height: 40px;
    }
    
    .client-logo:hover {
        transform: scale(1.05);
    }
}

/* Accessibilité - Réduire les animations si demandé */
@media (prefers-reduced-motion: reduce) {
    .product-logo,
    .client-logo,
    .client-logo img {
        animation: none !important;
        transition: none !important;
    }
    
    .client-logo:hover {
        transform: none;
    }
}