/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    overflow-x: hidden;
}

/* Variables */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #f59e0b;
    --accent-color: #06b6d4;
    --dark-color: #0f172a;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-large: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

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

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

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

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--gray-200);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.brand-logo {
    height: 60px; /* larger default */
    width: auto;
    transition: all 0.3s ease;
}

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

.brand-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.brand-year {
    color: var(--primary-color);
}

.brand-subtitle {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: -0.25rem;
}

.brand-subtitle a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-cta {
    background: var(--gradient-primary) !important;
    color: white !important;
    padding: 0.5rem 1rem !important;
    border-radius: var(--border-radius) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark-color);
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--gray-50) 0%, white 100%), url('assets/forger2030_poster.jpg');
    background-size: cover, cover;
    background-position: center, center;
    background-repeat: no-repeat, no-repeat;
    position: relative;
    overflow: hidden;
}

.hero-bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0; /* place behind foreground text but above background */
    pointer-events: none; /* allow clicks through */
    background: url('assets/forger2030_poster.jpg') center/cover;
}

/* Add a subtle overlay to ensure text readability */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(248,250,252,0.8) 0%, rgba(255,255,255,0.6) 100%);
    z-index: 1;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    box-shadow: var(--shadow-soft);
    margin-bottom: 1.5rem;
}

.badge-separator {
    color: var(--gray-300);
}

.hero-badge a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.hero-visual {
    position: relative;
    height: 500px;
}

.hero-graphic {
    position: relative;
    width: 100%;
    height: 100%;
}

.graphic-element {
    position: absolute;
    border-radius: var(--border-radius-xl);
    animation: float 6s ease-in-out infinite;
}

.element-1 {
    width: 200px;
    height: 200px;
    background: var(--gradient-primary);
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.element-2 {
    width: 150px;
    height: 150px;
    background: var(--gradient-secondary);
    top: 50%;
    right: 20%;
    animation-delay: 2s;
}

.element-3 {
    width: 100px;
    height: 100px;
    background: var(--gradient-accent);
    bottom: 30%;
    left: 30%;
    animation-delay: 4s;
}

.element-4 {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    top: 10%;
    right: 10%;
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* Section spacing */
section {
    padding: 5rem 0;
}

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

/* Approach Section */
.approach {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    position: relative;
}

/* Journey Container */
.journey-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

/* Journey Path */
.journey-path {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 300px;
    z-index: 1;
    pointer-events: none;
}

.path-svg {
    width: 100%;
    height: 100%;
}

.main-path {
    stroke-dasharray: 8, 4;
    animation: pathAnimation 3s ease-in-out infinite alternate;
}

.step-dot {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pathAnimation {
    0% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: 24; }
}

@keyframes pulse {
    0%, 100% { 
        opacity: 1;
        transform: scale(1);
    }
    50% { 
        opacity: 0.7;
        transform: scale(1.2);
    }
}

/* Journey Steps */
.journey-steps {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.journey-step {
    position: relative;
    background: white;
    border-radius: 20px;
    padding: 2.5rem 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
}

.journey-step:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.journey-step[data-step="1"]:hover {
    border-color: #2563eb;
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
}

.journey-step[data-step="2"]:hover {
    border-color: #06b6d4;
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.15);
}

.journey-step[data-step="3"]:hover {
    border-color: #10b981;
    box-shadow: 0 20px 40px rgba(16, 185, 129, 0.15);
}

/* Step Numbers */
.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.125rem;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.journey-step[data-step="1"] .step-number {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

.journey-step[data-step="2"] .step-number {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

.journey-step[data-step="3"] .step-number {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

/* Step Content */
.step-content {
    margin-top: 1rem;
}

.step-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 16px;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.journey-step[data-step="1"] .step-icon {
    background: linear-gradient(135deg, #2563eb10 0%, #2563eb20 100%);
    color: #2563eb;
}

.journey-step[data-step="2"] .step-icon {
    background: linear-gradient(135deg, #06b6d410 0%, #06b6d420 100%);
    color: #06b6d4;
}

.journey-step[data-step="3"] .step-icon {
    background: linear-gradient(135deg, #10b98110 0%, #10b98120 100%);
    color: #10b981;
}

.journey-step:hover .step-icon {
    transform: scale(1.1);
}

.step-content h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.step-content p {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

/* Step Details */
.step-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.detail-item {
    background: var(--gray-50);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
    transition: all 0.3s ease;
}

.journey-step[data-step="1"]:hover .detail-item {
    background: #2563eb10;
    color: #2563eb;
}

.journey-step[data-step="2"]:hover .detail-item {
    background: #06b6d410;
    color: #06b6d4;
}

.journey-step[data-step="3"]:hover .detail-item {
    background: #10b98110;
    color: #10b981;
}

/* Use Cases Section */
.use-cases {
    padding: 6rem 0;
    background: var(--gray-50);
}

/* Strategic Pillars Section */
.strategic-pillars {
    padding: 8rem 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 25%, #334155 75%, #475569 100%);
    position: relative;
    overflow: hidden;
    color: white;
}

.strategic-pillars::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    opacity: 0.8;
}

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

.strategic-pillars .section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 0.875rem 1.5rem;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.badge-icon {
    font-size: 1.25rem;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.3));
}

.strategic-pillars .section-title {
    color: white;
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 50%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 40px rgba(255, 255, 255, 0.1);
}

.strategic-pillars .section-subtitle {
    color: #cbd5e1;
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
    opacity: 0.9;
}

.pillars-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 3rem;
    margin-bottom: 6rem;
}

.pillar-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-align: left;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6 0%, #06b6d4 50%, #10b981 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.pillar-card:hover::before {
    transform: scaleX(1);
}

.pillar-card:hover {
    transform: translateY(-16px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(59, 130, 246, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.pillar-number {
    position: absolute;
    top: -15px;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    box-shadow: 
        0 8px 20px rgba(59, 130, 246, 0.4),
        0 0 0 4px rgba(255, 255, 255, 0.1);
    z-index: 3;
}

.pillar-icon-container {
    position: relative;
    margin-bottom: 2.5rem;
    display: flex;
    justify-content: flex-start;
}

.pillar-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 2;
    backdrop-filter: blur(10px);
}

.pillar-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.6s ease;
    z-index: 1;
}

.pillar-card:hover .pillar-glow {
    opacity: 1;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.6; }
}

.pillar-icon svg {
    color: #e2e8f0;
    transition: all 0.6s ease;
}

.pillar-card:hover .pillar-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(16, 185, 129, 0.1) 100%);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
}

.pillar-card:hover .pillar-icon svg {
    color: #60a5fa;
}

.pillar-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.pillar-content p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: #cbd5e1;
    margin-bottom: 2rem;
}

.pillar-content p strong {
    color: #e2e8f0;
    font-weight: 600;
}

.pillar-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    font-size: 0.95rem;
    color: #e2e8f0;
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateX(8px);
}

.feature-icon {
    font-size: 1.25rem;
    filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.2));
}

/* Sectors Section */
.sectors {
    padding: 6rem 0;
    background: white;
}

/* Trusted Clients Section */
.trusted-clients {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f1f5f9 100%);
    position: relative;
    overflow: hidden;
}

.trusted-clients::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="trust-pattern" width="40" height="40" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="rgba(37,99,235,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23trust-pattern)"/></svg>');
    opacity: 0.7;
}

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

.clients-showcase {
    margin-top: 4rem;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.client-logo-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid #e2e8f0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 140px;
    cursor: pointer;
}

.client-logo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #06b6d4 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.client-logo-card:hover::before {
    opacity: 0.03;
}

.client-logo-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.client-logo-card img {
    max-width: 120px;
    max-height: 60px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.7);
    transition: all 0.4s ease;
    position: relative;
    z-index: 2;
}

.client-logo-card:hover img {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.05);
}

/* Text-based client logos */
.client-text-logo {
    font-weight: 800;
    font-size: 1.25rem;
    color: #475569;
    text-align: center;
    line-height: 1.2;
    transition: all 0.4s ease;
    position: relative;
    z-index: 2;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60px;
}

.client-text-logo .sub {
    font-size: 0.85em;
    font-weight: 600;
    display: block;
    margin-top: 0.25rem;
}

.client-logo-card:hover .client-text-logo {
    color: #1e293b;
    transform: scale(1.05);
}

/* Specific brand colors for text logos */
.client-text-logo.michelin {
    color: #1e3a8a;
    font-family: 'Arial Black', sans-serif;
}

.client-text-logo.legrand {
    color: #dc2626;
    font-weight: 700;
}

.client-text-logo.safran {
    color: #0369a1;
    font-weight: 700;
}

.client-text-logo.sanofi {
    color: #7c3aed;
    font-weight: 600;
    text-transform: lowercase;
    font-style: italic;
}

.client-text-logo.marine {
    color: #1e40af;
    font-weight: 900;
    font-size: 1rem;
}

.client-text-logo.edf {
    color: #ea580c;
    font-weight: 900;
    font-size: 1.5rem;
}

.client-text-logo.enedis {
    color: #059669;
    font-weight: 600;
    font-style: italic;
}

.client-text-logo.orano {
    color: #0891b2;
    font-weight: 600;
}

.client-text-logo.ratp {
    color: #7c2d12;
    font-weight: 900;
}

.client-text-logo.sg {
    color: #dc2626;
    font-weight: 700;
    font-size: 1.1rem;
}

.client-text-logo.aphp {
    color: #1d4ed8;
    font-weight: 800;
}

.client-text-logo.suez {
    color: #0284c7;
    font-weight: 700;
}

.client-text-logo.airbus {
    color: #1e40af;
    font-weight: 700;
    font-style: italic;
}

.client-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1d4ed8 100%);
    color: white;
    padding: 0.75rem 1rem;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    z-index: 3;
}

.client-logo-card:hover .client-overlay {
    transform: translateY(0);
}

.client-name {
    display: block;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.client-sector {
    display: block;
    font-size: 0.75rem;
    opacity: 0.9;
    font-weight: 500;
}

.clients-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-highlight {
    text-align: center;
    padding: 2rem 1.5rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color) 0%, #06b6d4 50%, #10b981 100%);
}

.stat-highlight:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.stat-highlight .stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    display: block;
    text-shadow: 0 0 20px rgba(37, 99, 235, 0.1);
}

.stat-highlight .stat-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
    display: block;
}

.stat-highlight .stat-desc {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.4;
}

.trust-indicators {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.trust-badge {
    background: white;
    padding: 0.875rem 1.5rem;
    border-radius: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.trust-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.trust-badge .badge-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
}

.trust-badge .badge-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.3s ease;
}

.trust-badge .badge-link:hover {
    color: #1d4ed8;
}

/* Animation for client cards */
@keyframes clientSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.client-logo-card {
    animation: clientSlideIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    opacity: 0;
}

.client-logo-card:nth-child(1) { animation-delay: 0.1s; }
.client-logo-card:nth-child(2) { animation-delay: 0.15s; }
.client-logo-card:nth-child(3) { animation-delay: 0.2s; }
.client-logo-card:nth-child(4) { animation-delay: 0.25s; }
.client-logo-card:nth-child(5) { animation-delay: 0.3s; }
.client-logo-card:nth-child(6) { animation-delay: 0.35s; }
.client-logo-card:nth-child(7) { animation-delay: 0.4s; }
.client-logo-card:nth-child(8) { animation-delay: 0.45s; }
.client-logo-card:nth-child(9) { animation-delay: 0.5s; }
.client-logo-card:nth-child(10) { animation-delay: 0.55s; }
.client-logo-card:nth-child(11) { animation-delay: 0.6s; }
.client-logo-card:nth-child(12) { animation-delay: 0.65s; }
.client-logo-card:nth-child(13) { animation-delay: 0.7s; }

/* Results Section */
.results {
    background: var(--dark-color);
    color: white;
}

.results-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.results-text .section-title {
    color: white;
}

.results-description {
    color: var(--gray-300);
    margin-bottom: 2rem;
}

.results-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.badge {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    backdrop-filter: blur(10px);
}

.badge-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
}

.results-stats {
    display: grid;
    gap: 2rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-card .stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.stat-card .stat-label {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.stat-card .stat-desc {
    color: var(--gray-300);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* FAQ Section */
.faq {
    background: var(--gray-50);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.faq-item {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-soft);
}

.faq-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.faq-item p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Contact Section */
.contact {
    background: white;
}

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

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

.benefit {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--gray-600);
}

.benefit svg {
    color: var(--primary-color);
    flex-shrink: 0;
}

.contact-partner {
    margin-top: 2rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    color: var(--gray-600);
}

.contact-partner a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.contact-form-container {
    background: var(--gray-50);
    padding: 2rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-soft);
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Form Error States */
.form-group input.error,
.form-group textarea.error,
.form-group select.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.field-error {
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

/* Submit Button States */
.btn-spinner {
    display: none;
    align-items: center;
    gap: 0.5rem;
}

.btn-spinner svg {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Form Messages */
.form-message {
    margin-bottom: 2rem;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid;
}

.form-message.success {
    background: #f0fdf4;
    border-color: #10b981;
    color: #065f46;
}

.form-message.error {
    background: #fef2f2;
    border-color: #ef4444;
    color: #991b1b;
}

.form-message .message-content {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.form-message svg {
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.form-message h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    font-weight: 600;
}

.form-message p {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.4;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-note {
    text-align: center;
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-top: 1rem;
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-brand .brand-year {
    color: var(--accent-color);
}

.footer-brand p {
    color: var(--gray-300);
    margin-bottom: 0.5rem;
}

.footer-partner a {
    color: #06b6d4;
    text-decoration: none;
}

.footer-links {
    display: flex;
    gap: 40px;
}

.footer-column h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

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

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

.footer-column a {
    color: var(--gray-300);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: 1rem;
    text-align: center;
    color: var(--gray-400);
    font-size: 0.875rem;
}

.footer-bottom a {
    color: var(--accent-color);
    text-decoration: none;
}

/* Responsive Design - Amélioré */

/* Large screens */
@media (min-width: 1200px) {
    .container {
        padding: 0 2rem;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
}

/* Tablets landscape */
@media (max-width: 1024px) {
    .nav-menu {
        gap: 1.5rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2.5rem;
    }
    
    .hero-visual {
        order: 2; /* Vidéo en second */
    }
    
    .hero-content {
        order: 1; /* Texte et CTA en premier */
    }
    
    .hero-video-container {
        height: 350px;
    }
    
    .use-cases-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .sectors-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .results-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
}

/* Tablets portrait and small laptops */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        transition: left 0.3s ease;
        z-index: 1000;
    }
    
    .nav-menu.active {
        left: 0;
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
        position: relative;
        z-index: 1000;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero {
        min-height: 90vh;
        padding-top: 6rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 1rem;
    }
    
    .hero-content {
        order: 1; /* Texte et CTA en premier sur mobile */
    }
    
    .hero-visual {
        order: 2; /* Vidéo en second sur mobile */
    }
    
    .hero-video-container {
        height: 280px;
    }
    
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 1.5rem;
        flex-wrap: wrap;
    }
    
    .hero-visual {
        height: 300px;
        order: -1;
    }
    
    .section-title {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    /* Journey responsive */
    .journey-steps {
        grid-template-columns: 1fr;
        gap: 3rem;
        margin-top: 4rem;
    }
    
    .journey-path {
        display: none;
    }
    
    .journey-step {
        padding: 2rem 1.5rem;
        margin-bottom: 1rem;
    }
    
    .step-details {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }
    
    /* Use cases responsive */
    .use-cases-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .use-case-content {
        padding: 1.5rem;
    }
    
    .use-case-link {
        padding: 1rem;
        font-size: 0.9rem;
    }
    
    /* Sectors responsive */
    .sectors-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .client-logo-card {
        padding: 1rem 0.75rem;
        min-height: 90px;
        border-radius: 12px;
    }

    .client-logo-card img {
        max-width: 70px;
        max-height: 35px;
    }

    .client-name {
        font-size: 0.75rem;
    }

    .client-sector {
        font-size: 0.65rem;
    }

    .clients-stats {
        gap: 0.75rem;
        margin-bottom: 1.5rem;
    }

    .stat-highlight {
        padding: 1rem 0.75rem;
        border-radius: 12px;
    }

    .stat-highlight .stat-number {
        font-size: 1.5rem;
    }

    .stat-highlight .stat-label {
        font-size: 0.85rem;
    }

    .stat-highlight .stat-desc {
        font-size: 0.75rem;
    }

    .trust-badge {
        padding: 0.625rem 1rem;
        border-radius: 20px;
    }

    .trust-badge .badge-text {
        font-size: 0.8rem;
    }

    .contact-form-container {
        padding: 1.5rem;

    }

    /* Contact responsive layout */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* FAQ responsive */
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Footer responsive */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

/* Large phones */
@media (max-width: 600px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .journey-step {
        padding: 1.5rem 1rem;
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        top: -12px;
    }
    
    .use-case-image {
        height: 180px;
    }
    
    .hero-stats {
        gap: 1rem;
    }
    
    .stat {
        min-width: 120px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* Small phones */
@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .brand-title {
        font-size: 1.25rem;
    }
    
    .hero {
        min-height: 85vh;
        padding-top: 5rem;
    }
    
    .hero-container {
        padding: 0.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-cta {
        gap: 0.75rem;
    }
    
    .btn {
        padding: 0.875rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .stat {
        width: 100%;
        padding: 1rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.625rem;
        margin-bottom: 0.75rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }
    
    .section-header {
        margin-bottom: 2.5rem;
    }
    
    /* Journey mobile optimization */
    .journey-step {
        padding: 1.25rem 0.75rem;
        margin-bottom: 0.5rem;
    }
    
    .step-content h3 {
        font-size: 1.125rem;
        margin-bottom: 0.75rem;
    }
    
    .step-content p {
        font-size: 0.875rem;
        margin-bottom: 1rem;
    }
    
    .step-icon {
        width: 45px;
        height: 45px;
        margin-bottom: 1rem;
    }
    
    .detail-item {
        font-size: 0.75rem;
        padding: 0.375rem 0.75rem;
    }
    
    /* Use cases mobile */
    .use-case-card {
        border-radius: 16px;
    }
    
    .use-case-content {
        padding: 1.25rem;
    }
    
    .use-case-content h3 {
        font-size: 1.25rem;
    }
    
    .use-case-content p {
        font-size: 0.875rem;
    }
    
    .use-case-link {
        padding: 0.875rem 1rem;
        font-size: 0.875rem;
    }
    
    /* Sectors mobile */
    .sector-card {
        padding: 1rem;
        text-align: center;
    }
    
    .sector-card h3 {
        font-size: 1.125rem;
    }
    
    .sector-card p {
        font-size: 0.875rem;
    }
    
    .sector-icon {
        width: 50px;
        height: 50px;
        margin: 0 auto 1rem;
    }
    
    /* Contact mobile */
    .contact-form-container {
        padding: 1.25rem;

    }
    
    .contact-form h3 {
        font-size: 1.25rem;
        margin-bottom: 1.25rem;
    }
    
    .form-group {
        margin-bottom: 1.25rem;
    }
    
    .form-group label {
        font-size: 0.9rem;
        margin-bottom: 0.375rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px;
        font-size: 16px;
        border-radius: 8px;
    }
    
    /* FAQ mobile */
    .faq-item {
        padding: 1.25rem;
    }
    
    .faq-item h3 {
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }
    
    .faq-item p {
        font-size: 0.875rem;
    }
    
    /* Results mobile */
    .stat-card {
        padding: 1.5rem;
    }
    
    .stat-card .stat-number {
        font-size: 2.5rem;
    }
    
    .stat-card .stat-label {
        font-size: 1rem;
    }
    
    .stat-card .stat-desc {
        font-size: 0.8rem;
    }
}

/* Very small screens (old phones) */
@media (max-width: 360px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .journey-step {
        padding: 1rem 0.5rem;
    }
    
    .step-number {
        width: 35px;
        height: 35px;
        font-size: 0.875rem;
    }
    
    .btn {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }
    
    .use-case-content {
        padding: 1rem;
    }
    
    .sector-card {
        padding: 1rem;
    }
    
    .contact-form-container {
        padding: 1rem;

    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 10px;
    }
}

/* Print styles */
@media print {
    .nav-toggle,
    .hero-visual,
    .contact-form-container,
    .btn {
        display: none !important;
    }
    
    .hero,
    .approach,
    .use-cases,
    .sectors,
    .results,
    .faq {
        padding: 2rem 0 !important;
    }
    
    .section-title {
        font-size: 1.5rem !important;
        color: #000 !important;
    }
    
    .hero-title {
        font-size: 2rem !important;
        color: #000 !important;
    }
    
    * {
        box-shadow: none !important;
        text-shadow: none !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0066cc;
        --primary-dark: #004499;
        --gray-600: #333333;
        --gray-700: #222222;
    }
    
    .btn-primary {
        background: #0066cc;
        border: 2px solid #004499;
    }
    
    .btn-secondary {
        background: white;
        color: #0066cc;
        border: 2px solid #0066cc;
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .graphic-element {
        animation: none !important;
    }
    
    .main-path,
    .step-dot {
        animation: none !important;
    }
}

/* Focus visible for better accessibility */
@supports selector(:focus-visible) {
    .btn:focus:not(:focus-visible) {
        outline: none;
    }
    
    .btn:focus-visible {
        outline: 3px solid var(--primary-color);
        outline-offset: 2px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    /* Currently not implemented, keeping light theme */
}

/* Smooth scrolling for all links */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.use-case-card {
    background: white;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
    border: 1px solid var(--gray-100);
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.use-case-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.use-case-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    position: relative;
    background: var(--gray-100);
}

.use-case-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
    z-index: 2;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.use-case-card:hover .use-case-image::before {
    opacity: 1;
}

.use-case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.3s ease;
}

.use-case-card:hover .use-case-image img {
    transform: scale(1.05);
}

.use-case-content {
    padding: 2rem 1.5rem 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.use-case-content h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
    line-height: 1.3;
}

.use-case-content p {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    flex: 1;
}

.use-case-link {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    color: white;
    background: var(--gradient-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 0.875rem 1.25rem;
    border-radius: var(--border-radius);
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

.use-case-link::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 ease;
}

.use-case-link:hover::before {
    left: 100%;
}

.use-case-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.use-case-link svg {
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.use-case-link:hover svg {
    transform: translateX(4px);
}

.use-cases-cta {
    text-align: center;
    margin-top: 4rem;
}

.use-cases-cta .btn {
    font-size: 1.125rem;
    padding: 1rem 2rem;
}

.use-cases-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.pillars-container {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.pillar-card {
    padding: 2.5rem 2rem;
}

.pillar-card.featured {
    transform: scale(1.02);
}

.pillar-card.featured:hover {
    transform: scale(1.02) translateY(-12px);
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.sector-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--gray-100);
}

.sector-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.sector-icon {
    width: 85px;
    height: 85px;
    background: var(--gradient-accent);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
}

.sector-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.sector-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

.clients-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}

.client-logo-card {
    padding: 1.5rem;
    min-height: 120px;
}

.client-logo-card img {
    max-width: 100px;
    max-height: 50px;
}

.clients-stats {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}

.stat-highlight {
    padding: 1.5rem 1rem;
}

.stat-highlight .stat-number {
    font-size: 1.75rem;
}

.trust-indicators {
    gap: 1rem;
}

.pillars-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
    padding: 3rem 2rem;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
}

.pillars-stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #06b6d4 0%, #10b981 50%, #8b5cf6 100%);
    border-radius: 24px 24px 0 0;
}

.pillars-stats .stat-item {
    background: transparent;
    border: none;
    padding: 0 1rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.stat-icon {
    font-size: 2.25rem;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    border: 1px solid rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fbbf24;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
}

/* Gradient glow per item */
.pillars-stats .stat-item:nth-child(1) .stat-icon { color: #06b6d4; }
.pillars-stats .stat-item:nth-child(2) .stat-icon { color: #fbbf24; }
.pillars-stats .stat-item:nth-child(3) .stat-icon { color: #8b5cf6; }

.pillars-stats .stat-number {
    font-size: 2.25rem;
    font-weight: 800;
    color: #ffffff;
    text-shadow: 0 0 25px rgba(255,255,255,0.35);
}

.pillars-stats .stat-label {
    font-size: 1rem;
    font-weight: 600;
    color: #cbd5e1;
}

@media (max-width: 768px) {
    .pillars-stats {
        grid-template-columns: 1fr;
        padding: 2rem 1.5rem;
    }
}

/* Hero Video Styles */
.hero-video-container {
    position: relative;
    width: 100%;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.25);
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: #000;
}

.hero-video:not([src]) {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.4);
    transition: all 0.3s ease;
    pointer-events: none;
    backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
}

.video-overlay.visible {
    pointer-events: all;
    opacity: 1;
    visibility: visible;
}

.video-overlay::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 2s ease-in-out infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-overlay.visible::before {
    opacity: 1;
}

@keyframes pulse {
    0%, 100% { 
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.8;
    }
}

.video-play-btn {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    backdrop-filter: blur(10px);
    color: #1e293b;
    z-index: 2;
    position: relative;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.video-play-btn:hover {
    transform: scale(1.1);
    background: rgba(255,255,255,1);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.video-play-btn:active {
    transform: scale(0.95);
    transition: all 0.1s ease;
}

.video-play-btn svg {
    margin-left: 4px; /* Centrer visuellement le triangle */
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.video-mute-btn {
    position: absolute;
    bottom: 1.25rem;
    right: 1.25rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s ease, background 0.3s ease;
    backdrop-filter: blur(6px);
    z-index: 3;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.video-mute-btn:hover {
    transform: scale(1.1);
    background: rgba(255,255,255,1);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.video-mute-btn svg {
    color: #1e293b;
}

@media (max-width: 1024px) {
    .hero-video-container {
        height: 350px;
    }
    
    .video-play-btn {
        width: 70px;
        height: 70px;
    }
    
    .video-play-btn svg {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 768px) {
    .hero-video-container {
        height: 280px;
    }
    
    .video-play-btn {
        width: 60px;
        height: 60px;
    }
    
    .video-play-btn svg {
        width: 32px;
        height: 32px;
    }
    
    .video-mute-btn {
        width: 40px;
        height: 40px;
        bottom: 1rem;
        right: 1rem;
    }
    
    .video-mute-btn svg {
        width: 16px;
        height: 16px;
    }
}

@media (max-width: 480px) {
    .hero-video-container {
        height: 240px;
        border-radius: 16px;
    }
    
    .video-play-btn {
        width: 50px;
        height: 50px;
    }
    
    .video-play-btn svg {
        width: 28px;
        height: 28px;
    }
    
    .video-mute-btn {
        width: 36px;
        height: 36px;
        bottom: 0.75rem;
        right: 0.75rem;
    }
    
    .video-mute-btn svg {
        width: 14px;
        height: 14px;
    }
}

.client-logo {
    max-width: 120px !important;
    max-height: 60px !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    filter: grayscale(100%) opacity(0.7) !important;
    transition: all 0.4s ease !important;
    position: relative !important;
    z-index: 2 !important;
    display: block !important;
    margin: 0 auto !important;
}

.client-logo-card:hover .client-logo {
    filter: grayscale(0%) opacity(1) !important;
    transform: scale(1.05) !important;
}

@media (max-width: 768px) {
    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .client-logo-card {
        padding: 1rem 0.75rem;
        min-height: 90px;
        border-radius: 12px;
    }

    .client-logo-card img,
    .client-logo {
        max-width: 80px !important;
        max-height: 40px !important;
    }

    .client-logo-card .client-text-logo {
        font-size: 0.9rem !important;
    }

    .client-name {
        font-size: 0.75rem;
    }

    .client-sector {
        font-size: 0.65rem;
    }

    .clients-stats {
        gap: 0.75rem;
        margin-bottom: 1.5rem;
    }

    .stat-highlight {
        padding: 1rem 0.75rem;
        border-radius: 12px;
    }

    .stat-highlight .stat-number {
        font-size: 1.5rem;
    }

    .stat-highlight .stat-label {
        font-size: 0.85rem;
    }

    .stat-highlight .stat-desc {
        font-size: 0.75rem;
    }

    .trust-badge {
        padding: 0.625rem 1rem;
        border-radius: 20px;
    }

    .trust-badge .badge-text {
        font-size: 0.8rem;
    }

    .contact-form-container {
        padding: 1.5rem;

    }
}

.footer-social {
    margin-top: 15px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #64748b;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
}

.social-link:hover {
    color: #0077b5;
    background-color: rgba(0, 119, 181, 0.1);
    transform: translateY(-2px);
}

.social-link.linkedin:hover {
    color: #0077b5;
    background-color: rgba(0, 119, 181, 0.1);
}

.social-link svg {
    transition: all 0.3s ease;
}

.social-link:hover svg {
    transform: scale(1.1);
}

/* ------------------------------------------------------------------ */
/* 🎥 Hero Background Video adjustments                               */
/* ------------------------------------------------------------------ */
.hero {
    position: relative; /* ensure positioning context */
}

.hero-bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0; /* place behind foreground text but above background */
    pointer-events: none; /* allow clicks through */
}

/* Ensure hero content stays above video */
.hero .hero-container,
.hero .hero-content {
    position: relative;
    z-index: 2;
}

/* Hide the previous right-side visual container */
.hero-visual {
    display: none !important;
}

/* Make hero content span full width when visual removed */
.hero-container {
    grid-template-columns: 1fr !important;
}

@media (max-width: 768px) {
    .brand-logo {
        height: 40px; /* keep original size on mobile */
    }
}

/* Commitment Section */
.commitment-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
}

.commitment-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.commitment-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.commitment-text .large-text {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 2rem;
    line-height: 1.4;
}

.commitment-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .commitment-section {
        padding: 4rem 0;
    }
    
    .commitment-text .large-text {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .commitment-text p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .commitment-section {
        padding: 3rem 0;
    }
    
    .commitment-text .large-text {
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }
    
    .commitment-content {
        padding: 0 1rem;
    }
}

/* Amélioration design section secteurs IA */
.ia-sectors {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
}

.ia-sectors::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

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

.ia-sectors .section-title {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.ia-sectors .section-subtitle {
    color: #64748b;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.ia-sectors .sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.ia-sectors .sector-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.ia-sectors .sector-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        rgba(59, 130, 246, 0.8) 0%, 
        rgba(16, 185, 129, 0.8) 50%, 
        rgba(139, 92, 246, 0.8) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ia-sectors .sector-card:hover::before {
    opacity: 1;
}

.ia-sectors .sector-card:hover {
    transform: translateY(-12px);
    box-shadow: 
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: rgba(59, 130, 246, 0.2);
}

.ia-sectors .sector-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.1) 0%, 
        rgba(16, 185, 129, 0.1) 100%);
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: #3b82f6;
    font-size: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.ia-sectors .sector-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.1) 0%, 
        rgba(16, 185, 129, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ia-sectors .sector-card:hover .sector-icon {
    transform: scale(1.1);
    border-color: rgba(59, 130, 246, 0.4);
    color: #2563eb;
}

.ia-sectors .sector-card:hover .sector-icon::before {
    opacity: 1;
}

.ia-sectors .sector-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.ia-sectors .sector-card p {
    color: #64748b;
    line-height: 1.7;
    font-size: 1rem;
}

/* Variantes de couleurs pour chaque secteur */
.ia-sectors .sector-card:nth-child(1) .sector-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(147, 197, 253, 0.1) 100%);
    border-color: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.ia-sectors .sector-card:nth-child(2) .sector-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(110, 231, 183, 0.1) 100%);
    border-color: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.ia-sectors .sector-card:nth-child(3) .sector-icon {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(196, 181, 253, 0.1) 100%);
    border-color: rgba(139, 92, 246, 0.2);
    color: #8b5cf6;
}

.ia-sectors .sector-card:nth-child(4) .sector-icon {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(251, 191, 36, 0.1) 100%);
    border-color: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.ia-sectors .sector-card:nth-child(5) .sector-icon {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(248, 113, 113, 0.1) 100%);
    border-color: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.ia-sectors .sector-card:nth-child(6) .sector-icon {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(103, 232, 249, 0.1) 100%);
    border-color: rgba(6, 182, 212, 0.2);
    color: #06b6d4;
}

@media (max-width: 768px) {
    .ia-sectors .sectors-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .ia-sectors .sector-card {
        padding: 2rem;
    }
    
    .ia-sectors .sector-icon {
        width: 70px;
        height: 70px;
        font-size: 1.75rem;
    }
}