/* ==========================================
   VARIABLES & RESET
   ========================================== */

:root {
    /* Palette de couleurs HenschTech 3D */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --gradient-bg: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 252, 0.95));
    --accent: #AEE2FF;
    --text-primary: #1E1E2F;
    --text-secondary: #4A5568;
    --text-muted: #718096;
    --border-color: #DDE6ED;
    --cta-color: #A970FF;
    --validation-color: #00FFC2;
    --shadow-light: rgba(30, 30, 47, 0.08);
    --shadow-medium: rgba(30, 30, 47, 0.12);
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #AEE2FF 0%, #A970FF 100%);
    --gradient-cta: linear-gradient(135deg, #A970FF 0%, #C77DFF 100%);
    --gradient-success: linear-gradient(135deg, #00FFC2 0%, #00D9A3 100%);
    --gradient-warning: linear-gradient(-135deg, #ffeec3 0%, #f5d295 100%);
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-bg-dark: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(174, 226, 255, 0.3);
    --glass-shadow: 0 8px 32px rgba(30, 30, 47, 0.1);
    /* Espacement */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    /* Border radius */
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 30px;
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Dark Theme Variables */
html.dark-theme {
    --bg-primary: #0f0f1e;
    --bg-secondary: #1a1a2e;
    --gradient-bg: linear-gradient(145deg, rgba(26, 32, 46, 0.95), rgba(45, 55, 72, 0.95));
    
    --accent: #5eb9ff;
    --text-primary: #f0f4f8;
    --text-secondary: #c2cad8;
    --text-muted: #8891a0;
    --border-color: #2a2a3e;
    --cta-color: #5eb9ff;
    --validation-color: #00e5a0;
    --shadow-light: rgba(0, 0, 0, 0.3);
    --shadow-medium: var(--shadow-medium);
    --gradient-primary: linear-gradient(135deg, #1a1a2e 0%, #0f0f1e 100%);
    --gradient-cta: linear-gradient(135deg, #5eb9ff 0%, #4a9eff 100%);
    --gradient-success: linear-gradient(135deg, #00e5a0 0%, #00c486 100%);
    --glass-bg: rgba(26, 26, 46, 0.75);
    --glass-bg-dark: rgba(26, 26, 46, 0.95);
    --glass-border: rgba(94, 185, 255, 0.15);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* Dark Theme Specific Styles */
.dark-theme .hero {
    background: linear-gradient(180deg, #0f0f1e 0%, #1a1a2e 100%);
}

.dark-theme .services,
.dark-theme .contact {
    background: var(--bg-secondary);
}

.dark-theme .products {
    background: var(--bg-primary);
}

.dark-theme .product-info,
.dark-theme .service-card {
    background: var(--bg-secondary);
}

.dark-theme .product-overlay {
    background: rgba(15, 15, 30, 0.95);
    backdrop-filter: blur(10px);
}

.dark-theme .contact-form,
.dark-theme .contact-icon {
    background: var(--bg-primary);
    border-color: var(--border-color);
}

.dark-theme .form-group input,
.dark-theme .form-group textarea {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.dark-theme .form-group input:focus,
.dark-theme .form-group textarea:focus {
    background: var(--bg-primary);
    border-color: var(--cta-color);
    box-shadow: 0 0 0 4px rgba(94, 185, 255, 0.1);
}

.dark-theme .custom-cursor {
    border-color: var(--cta-color);
}

.dark-theme .custom-cursor::before {
    background: var(--cta-color);
}

/* Theme Switch Button */
.theme-switch {
    background: rgba(169, 112, 255, 0.1);
    border: 2px solid var(--cta-color);
    font-size: 1.4rem;
    margin-left: 1.5rem;
    padding: 0.5rem;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    color: var(--cta-color);
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-switch:hover {
    background: var(--cta-color);
    color: white;
    transform: rotate(180deg) scale(1.1);
    box-shadow: 0 5px 20px rgba(169, 112, 255, 0.4);
}

.dark-theme .theme-switch {
    background: rgba(94, 185, 255, 0.1);
    border-color: var(--cta-color);
}

.dark-theme .theme-switch:hover {
    background: var(--cta-color);
    color: #0f0f1e;
}

/* Navigation Actions (Login/Register/User Menu) */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Cart Link */
.cart-link {
    position: relative;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.2rem;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-link:hover {
    color: var(--cta-color);
    background: rgba(169, 112, 255, 0.1);
    transform: scale(1.1);
}

.cart-counter {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--gradient-cta);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(169, 112, 255, 0.3);
    animation: counter-pulse 2s ease-in-out infinite;
}

@keyframes counter-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.btn-nav {
    padding: 8px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-login {
    color: var(--text-primary);
    border-color: var(--accent);
}

.btn-login:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-2px);
}

.btn-register {
    background: linear-gradient(135deg, var(--cta-color) 0%, var(--accent) 100%);
    color: white;
    padding: 9px 30px;
    border: none;
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(169, 112, 255, 0.4);
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cta-color) 0%, var(--accent) 100%);
    border: 2px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
}

.user-avatar:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(169, 112, 255, 0.4);
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-initials {
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 250px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px var(--shadow-medium);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.user-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-header {
    padding: 15px;
    border-bottom: 1px solid #e2e8f0;
}

.user-name {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 3px;
}

.user-email {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: var(--bg-secondary);
}

.dropdown-icon {
    font-size: 1.1rem;
}

.dropdown-divider {
    height: 1px;
    background: #e2e8f0;
    margin: 5px 0;
}

.text-danger {
    color: #e53e3e !important;
}

.text-danger:hover {
    background: #fee !important;
}

/* Styles pour les liens admin dans le dropdown */
.admin-item {
    background: linear-gradient(135deg, rgba(169, 112, 255, 0.1), rgba(199, 125, 255, 0.1));
    border-left: 3px solid var(--cta-color);
}

.admin-item:hover {
    background: linear-gradient(135deg, rgba(169, 112, 255, 0.2), rgba(199, 125, 255, 0.2));
}

/* Dark theme - User Menu */
html.dark-theme .user-dropdown {
    background: #1a202c;
    box-shadow: 0 10px 40px var(--shadow-medium);
}

html.dark-theme .dropdown-header {
    border-color: #4a5568;
}

html.dark-theme .dropdown-divider {
    background: #4a5568;
}

html.dark-theme .dropdown-item:hover {
    background: #2d3748;
}

html.dark-theme .text-danger:hover {
    background: rgba(229, 62, 62, 0.1) !important;
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: none !important;
}

html {
    scroll-behavior: smooth;
    cursor: none !important;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', 'Roboto', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    cursor: none !important;
    transition: background-color 0.3s ease, color 0.3s ease;
}

a, button, input, textarea, select {
    cursor: none !important;
}

/* Curseur personnalisé - NOUVELLE VERSION SANS PROBLÈME DE RELOAD */
.custom-cursor {
    width: 20px;
    height: 20px;
    border: 2px solid var(--cta-color);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    transition: none !important;
    will-change: transform, opacity;
    mix-blend-mode: difference;
    visibility: hidden;
    opacity: 0;
}

.custom-cursor::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 4px;
    height: 4px;
    background: var(--cta-color);
    border-radius: 50%;
    transition: none;
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.custom-cursor.hover {
    width: 25px;
    height: 25px;
    background: rgba(169, 112, 255, 0.08);
    backdrop-filter: blur(3px);
    transition: width 0.12s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
                height 0.12s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
                background 0.12s ease;
}

/* Particules flottantes */
.floating-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0.3;
    animation: float-particle 15s infinite ease-in-out;
}

@keyframes float-particle {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-100vh) translateX(100px);
        opacity: 0;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ==========================================
   NAVIGATION
   ========================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: all var(--transition-medium);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

.navbar::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--gradient-cta);
    transition: width 0.3s ease;
}

.navbar.scrolled::before {
    width: 100%;
}

.navbar.scrolled {
    background: var(--glass-bg-dark);
    box-shadow: var(--glass-shadow);
    transform: translateY(0);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    cursor: none;
    color: var(--text-primary);
}

.logo-icon {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2rem;
}

.logo-text {
    color: var(--text-primary);
    font-weight: 800;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
    position: relative;
    font-size: 0.95rem;
}

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

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

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

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

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-medium);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

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

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 8rem 0 4rem;
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.15;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--accent);
    top: -200px;
    left: -100px;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--cta-color);
    bottom: -100px;
    right: -50px;
    animation-delay: -5s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: var(--validation-color);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -50px) scale(1.1); }
    50% { transform: translate(-30px, 30px) scale(0.9); }
    75% { transform: translate(30px, 50px) scale(1.05); }
}

.hero .container {
    position: relative;
    z-index: 1;
}

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

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    animation: title-appear 1s ease-out;
}

@keyframes title-appear {
    from {
        opacity: 0;
        transform: translateY(30px);
        filter: blur(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.gradient-text {
    background: var(--gradient-cta);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    position: relative;
}

.gradient-text::after {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    background: var(--gradient-cta);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: blur(20px);
    opacity: 0.5;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
    animation: subtitle-appear 1s ease-out 0.2s both;
}

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

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: cta-appear 1s ease-out 0.4s both;
}

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

.btn {
    padding: 1rem 2.5rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all var(--transition-medium);
    display: inline-block;
    border: none;
    cursor: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

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

.btn-primary {
    background: var(--gradient-cta);
    color: white;
    box-shadow: 0 10px 30px rgba(169, 112, 255, 0.3);
}

.btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-cta);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 50px rgba(169, 112, 255, 0.5);
}

.btn-primary:hover::after {
    opacity: 0.3;
}

.btn-secondary {
    background: var(--glass-bg-dark);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: white;
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px var(--shadow-light);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.stat-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all var(--transition-medium);
    opacity: 0;
    transform: translateY(30px);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(169, 112, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.stat-card:hover::before {
    opacity: 1;
    animation: rotate-glow 3s linear infinite;
}

.stat-card-emails {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all var(--transition-medium);
    opacity: 0;
    transform: translateY(30px);
    position: relative;
    overflow: hidden;
}

.stat-card-emails::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(169, 112, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.stat-card-emails:hover::before {
    opacity: 1;
    animation: rotate-glow 3s linear infinite;
}

@keyframes rotate-glow {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.stat-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.stat-card:hover {
    transform: translateY(-8px) scale(1.05);
    border-color: var(--accent);
    box-shadow: 0 15px 50px var(--shadow-medium), 0 0 30px rgba(169, 112, 255, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-cta);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* ==========================================
   SECTIONS
   ========================================== */

section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-cta);
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(169, 112, 255, 0.5);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 500;
    margin-top: 1.5rem;
}

/* ==========================================
   SERVICES
   ========================================== */

.services {
    background: var(--bg-secondary);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    transition: all var(--transition-medium);
    opacity: 0;
    transform: translateY(30px);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: var(--gradient-cta);
    opacity: 0;
    transform: rotate(45deg);
    transition: all 0.6s ease;
}

.service-card:hover::before {
    opacity: 0.05;
    top: -100%;
    right: -100%;
}

.service-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-15px) rotateY(5deg);
    border-color: var(--accent);
    box-shadow: 0 25px 80px var(--shadow-medium);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.service-card:hover .service-icon {
    transform: scale(1.2) rotateZ(10deg);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-link {
    color: var(--cta-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap var(--transition-fast);
}

.service-link:hover {
    gap: 1rem;
}

/* ==========================================
   PRODUCTS
   ========================================== */

.products {
    position: relative;
    background: white;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: white;
    border: 2px solid var(--border-color);
    transition: all var(--transition-medium);
    opacity: 0;
    transform: translateY(30px);
    cursor: none;
    display: flex;
    flex-direction: column;
    position: relative;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
    z-index: 10;
    pointer-events: none;
}

.product-card:hover::before {
    left: 100%;
}

.product-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.product-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 25px 80px var(--shadow-medium);
    border-color: var(--accent);
}

.product-image {
    height: 280px;
    background: linear-gradient(135deg, #AEE2FF 0%, #A970FF 100%);
    position: relative;
    overflow: hidden;
    transition: transform 0.5s ease;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    background: linear-gradient(135deg, #AEE2FF 0%, #A970FF 100%);
}

.product-placeholder svg {
    opacity: 0.6;
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-card:nth-child(2) .product-image {
    background: linear-gradient(135deg, #A970FF 0%, #C77DFF 100%);
}

.product-card:nth-child(3) .product-image {
    background: linear-gradient(135deg, #00FFC2 0%, #AEE2FF 100%);
}

.product-card:nth-child(4) .product-image {
    background: linear-gradient(135deg, #C77DFF 0%, #AEE2FF 100%);
}

.product-card:nth-child(5) .product-image {
    background: linear-gradient(135deg, #AEE2FF 0%, #00FFC2 100%);
}

.product-card:nth-child(6) .product-image {
    background: linear-gradient(135deg, #A970FF 0%, #00FFC2 100%);
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: white;
    color: grey;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
    box-shadow: 0 4px 12px var(--shadow-light);
    animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.product-badge.sale {
    background: var(--gradient-cta);
    color: white;
    box-shadow: 0 4px 20px rgba(169, 112, 255, 0.4);
}

.product-badge.best {
    background: var(--gradient-success);
    color: var(--text-primary);
    box-shadow: 0 4px 20px rgba(0, 255, 194, 0.4);
}

.product-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.btn-quick-view {
    background: var(--gradient-cta);
    color: white;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-sm);
    border: none;
    font-weight: 600;
    font-size: 1rem;
    cursor: none;
    transform: translateY(20px);
    transition: all var(--transition-medium);
    box-shadow: 0 10px 30px rgba(169, 112, 255, 0.3);
    text-decoration: none;
}

.product-card:hover .btn-quick-view {
    transform: translateY(0);
}

.btn-quick-view:hover {
    transform: translateY(0) scale(1.05);
    box-shadow: 0 15px 40px rgba(169, 112, 255, 0.4);
}

.product-info {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    background: white;
}

.product-category {
    color: var(--cta-color);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.product-info h3 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
}

.product-info > p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--border-color);
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.price-old {
    color: var(--text-muted);
    font-size: 0.95rem;
    text-decoration: line-through;
}

.price-current {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-cta);
    -webkit-background-clip: text;
    background-clip: text;
    color: var(--text-primary);
}

.price-unit {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-left: 0.25rem;
}

/* View icon styling */
.view-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 0.5rem;
    transition: transform 0.2s ease;
}

.view-icon svg {
    width: 16px;
    height: 16px;
}

/* View product button styling */
.btn-view-product {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-medium);
    box-shadow: 0 4px 12px rgba(169, 112, 255, 0.2);
}

.btn-view-product:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(169, 112, 255, 0.3);
}

.btn-view-product .view-icon {
    margin-left: 0;
    margin-right: 0;
}

/* ==========================================
   PROJECTS (Kept for backward compatibility)
   ========================================== */

.projects {
    position: relative;
}

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

.project-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-medium);
    opacity: 0;
    transform: translateY(30px);
    cursor: none;
}

.project-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px var(--shadow-medium);
}

.project-image {
    height: 250px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    position: relative;
    overflow: hidden;
}

.project-card:nth-child(2) .project-image {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 50%, #764ba2 100%);
}

.project-card:nth-child(3) .project-image {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 50%, #667eea 100%);
}

.project-card:nth-child(4) .project-image {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 50%, #4facfe 100%);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-tag {
    background: rgba(255, 255, 255, 0.9);
    color: #0a0a0f;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    transform: translateY(20px);
    transition: transform var(--transition-medium);
}

.project-card:hover .project-tag {
    transform: translateY(0);
}

.project-info {
    padding: 1.5rem;
}

.project-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.project-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ==========================================
   CONTACT
   ========================================== */

.contact {
    background: var(--bg-secondary);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
    color: var(--text-primary);
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.contact-icon {
    font-size: 2rem;
    background: white;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border-color);
    flex-shrink: 0;
}

.contact-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.contact-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.contact-form {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    box-shadow: 0 10px 40px var(--shadow-light);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
    position: relative;
}

.form-group select {
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
    position: relative;
    appearance: none;
    outline: none;
    box-shadow: none;
}

.form-group:focus-within::after {
    width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--cta-color);
    background: white;
    box-shadow: 0 0 0 4px rgba(169, 112, 255, 0.1), 0 10px 30px rgba(169, 112, 255, 0.15);
    transform: translateY(-2px);
}

.form-group select:focus {
    border-color: var(--cta-color);
    background: white;
    box-shadow: 0 0 0 4px rgba(169, 112, 255, 0.1), 0 10px 30px rgba(169, 112, 255, 0.15);
    transform: translateY(-2px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

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

.btn-full {
    width: 100%;
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background: var(--bg-secondary);
    padding: 4rem 0 2rem;
    border-top: 2px solid var(--border-color);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 1rem;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.footer .logo {
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.footer .logo-text {
    color: var(--text-primary);
    transition: color 0.3s ease;
}

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

.footer-column h4 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

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

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-weight: 500;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    transition: border-color 0.3s ease;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

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

.footer-section a{
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.social-links a {
    text-decoration: none;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 968px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-primary);
        opacity: 0.98;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        transition: left var(--transition-medium);
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu a {
        font-size: 1.5rem;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero {
        padding: 6rem 0 3rem;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        text-align: center;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 3rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr 1fr;
    }
    
    section {
        padding: 4rem 0;
    }
}

@media (max-width: 640px) {
    .logo {
        font-size: 1.2rem;
    }
    
    .logo-icon {
        font-size: 1.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .btn {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }
    
    .orb-1,
    .orb-2,
    .orb-3 {
        width: 300px;
        height: 300px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .navbar {
        padding: 1rem 0;
    }
    
    .hero {
        padding: 5rem 0 2rem;
    }
    
    .service-card,
    .contact-form {
        padding: 1.5rem;
    }
    
    .section-header {
        margin-bottom: 2.5rem;
    }
    
    section {
        padding: 3rem 0;
    }
}

/* ==========================================
   ANIMATIONS & UTILITIES
   ========================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Smooth animations for cards */
.service-card,
.product-card,
.project-card,
.stat-card {
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.service-card:nth-child(2).animate-in,
.product-card:nth-child(2).animate-in,
.project-card:nth-child(2).animate-in,
.stat-card:nth-child(2).animate-in {
    transition-delay: 0.1s;
}

.service-card:nth-child(3).animate-in,
.product-card:nth-child(3).animate-in,
.project-card:nth-child(3).animate-in,
.stat-card:nth-child(3).animate-in {
    transition-delay: 0.2s;
}

.service-card:nth-child(4).animate-in,
.product-card:nth-child(4).animate-in,
.project-card:nth-child(4).animate-in {
    transition-delay: 0.3s;
}

.service-card:nth-child(5).animate-in,
.product-card:nth-child(5).animate-in {
    transition-delay: 0.4s;
}

.service-card:nth-child(6).animate-in,
.product-card:nth-child(6).animate-in {
    transition-delay: 0.5s;
}

/* Selection style */
::selection {
    background: rgba(169, 112, 255, 0.2);
    color: var(--text-primary);
}

/* Ripple effect */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple-animation 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Input avec contenu */
.form-group input.has-content,
.form-group textarea.has-content {
    border-color: var(--cta-color);
    background: white;
}

/* Effet de progression sur la page */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--gradient-cta);
    z-index: 9999;
    transition: width 0.1s ease;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 5px;
    border: 2px solid var(--bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--cta-color);
}

/* MODAL NOUVELLE CONVERSATION - CORRECTION DROPDOWN SELECT */
#newConversationModal .form-group select,
#newConversationModal .form-group select option {
    background: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    z-index: 1050;
}

#newConversationModal .form-group select:focus {
    border-color: var(--cta-color);
    background: var(--bg-primary) !important;
    color: var(--text-primary) !important;
}

#newConversationModal {
    z-index: 1100;
}

/* ==========================================
   TOAST NOTIFICATIONS
   ========================================== */

.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 15px 25px;
    background: var(--bg-primary);
    color: var(--text-primary);
    border-radius: 10px;
    box-shadow: var(--shadow-large);
    border: 1px solid var(--border-color);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 10000;
    max-width: 300px;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-success {
    border-color: #27ae60;
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.1), rgba(39, 174, 96, 0.05));
}

.toast-error {
    border-color: #e74c3c;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), rgba(231, 76, 60, 0.05));
}

.toast-info {
    border-color: var(--cta-color);
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1), rgba(52, 152, 219, 0.05));
}