/* ========================================
   TRUE CHAINERS - Styles CSS
   Centre Agréé de Chronotachygraphes
   ======================================== */

/* ---- CSS Variables ---- */
:root {
    /* Primary Colors - Bleu professionnel */
    --primary-900: #0a1628;
    --primary-800: #0f2440;
    --primary-700: #0858F6;
    --primary-600: #0858F6;
    --primary-500: #1e4d8a;
    --header-bg: #0858F6;
    --primary-400: #2563a8;
    --primary-300: #4a8bc7;
    --primary-200: #7fb3e0;
    --primary-100: #b4d9f5;
    --primary-50: #e8f4fc;

    /* Accent Colors */
    --accent-500: #0ea5e9;
    --accent-400: #38bdf8;
    --accent-300: #7dd3fc;

    /* Neutral Colors */
    --gray-900: #111827;
    --gray-800: #1f2937;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-500: #6b7280;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --gray-50: #f9fafb;
    --white: #ffffff;

    /* Success / Status */
    --success-500: #10b981;
    --success-100: #d1fae5;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --container-max: 1200px;
    --section-padding: 100px;
    --header-height: 80px;

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

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
}

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

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

body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ---- Touch device optimizations ---- */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .btn {
        min-height: 48px;
    }
    
    .nav-link {
        min-height: 44px;
    }
    
    /* Remove hover effects on touch */
    .service-card:hover,
    .value-card:hover,
    .product-card:hover {
        transform: none;
    }
    
    /* Active states instead of hover */
    .service-card:active,
    .value-card:active {
        transform: scale(0.98);
    }
    
    .btn:active {
        transform: scale(0.97);
    }
    
    /* Faster transitions */
    * {
        -webkit-tap-highlight-color: transparent;
    }
}

/* ---- Safe area for notched devices ---- */
@supports (padding: max(0px)) {
    .header {
        padding-left: max(16px, env(safe-area-inset-left));
        padding-right: max(16px, env(safe-area-inset-right));
    }
    
    .footer {
        padding-bottom: max(24px, env(safe-area-inset-bottom));
    }
    
    @media (max-width: 768px) {
        .nav-menu {
            padding-bottom: max(32px, env(safe-area-inset-bottom));
        }
    }
}

/* ---- Container ---- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
    color: var(--primary-900);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

h4 {
    font-size: 1.125rem;
}

p {
    color: var(--gray-600);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(30, 77, 138, 0.35);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    box-shadow: 0 6px 20px rgba(30, 77, 138, 0.45);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--white);
    color: var(--primary-700);
    box-shadow: var(--shadow-lg);
}

.btn-white:hover {
    background: var(--gray-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-full {
    width: 100%;
}

/* ---- Section Styles ---- */
.section {
    padding: var(--section-padding) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header p {
    margin-top: 16px;
    font-size: 1.125rem;
}

.section-tag {
    display: inline-block;
    padding: 8px 16px;
    background: var(--primary-50);
    color: var(--primary-600);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
    letter-spacing: 0.02em;
}

/* ---- Header / Navigation ---- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header.scrolled {
    box-shadow: 0 4px 20px rgba(8, 88, 246, 0.3);
    background: var(--header-bg);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.logo img {
    height: 60px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    position: relative;
    padding: 10px 20px;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    transform: scale(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 3px;
    background: var(--white);
    border-radius: 2px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover {
    color: var(--white);
}

.nav-link:hover::before {
    transform: scale(1);
}

.nav-link.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.2);
    font-weight: 600;
}

.nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

/* ---- Hero Section ---- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 50%, var(--primary-600) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(37, 99, 168, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.2) 0%, transparent 50%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    max-width: 800px;
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero h1 {
    color: var(--white);
    margin-bottom: 24px;
}

.hero-text {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    max-width: 600px;
    line-height: 1.7;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 2px;
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(12px); opacity: 0.3; }
}

/* ---- Page Header ---- */
.page-header {
    padding: 160px 0 80px;
    background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 100%);
    text-align: center;
}

.page-header-content h1 {
    color: var(--white);
    margin-bottom: 16px;
}

.page-header-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.page-header .section-tag {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ---- Services Section ---- */
.services {
    background: var(--gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-100);
}

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

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-100) 0%, var(--primary-50) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-icon svg {
    width: 28px;
    height: 28px;
    color: var(--primary-600);
}

.service-card h3 {
    margin-bottom: 16px;
}

.service-card p {
    margin-bottom: 20px;
}

.service-features {
    border-top: 1px solid var(--gray-100);
    padding-top: 20px;
    margin-top: 20px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9375rem;
    color: var(--gray-600);
}

.service-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--primary-500);
    border-radius: 50%;
}

/* ---- Certification Section ---- */
.certification {
    background: var(--white);
}

.certification-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 80px;
    align-items: center;
}

.certification-text h2 {
    margin-bottom: 20px;
}

.certification-text > p {
    font-size: 1.125rem;
    margin-bottom: 40px;
}

.certification-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.cert-feature {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.cert-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cert-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary-600);
}

.cert-feature h4 {
    margin-bottom: 4px;
    color: var(--primary-800);
}

.cert-feature p {
    font-size: 0.9375rem;
}

.certification-image {
    display: flex;
    justify-content: center;
}

.cert-badge {
    width: 280px;
    height: 280px;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 60px rgba(30, 77, 138, 0.4);
    animation: float 6s ease-in-out infinite;
}

.cert-badge-inner {
    width: 220px;
    height: 220px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-align: center;
}

.cert-badge-inner svg {
    width: 60px;
    height: 60px;
    margin-bottom: 12px;
}

.cert-badge-inner span {
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.9;
}

.cert-badge-inner strong {
    font-size: 1.75rem;
    font-weight: 700;
}

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

/* ---- Stats Section ---- */
.stats {
    background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-900) 100%);
    padding: 80px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.stat-item {
    text-align: center;
    color: var(--white);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    display: inline;
}

.stat-suffix {
    font-size: 1.5rem;
    font-weight: 600;
    display: inline;
    opacity: 0.9;
}

.stat-label {
    font-size: 1rem;
    margin-top: 12px;
    opacity: 0.8;
}

/* ---- CTA Section ---- */
.cta {
    background: var(--gray-50);
    padding: 80px 0;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: 32px;
}

/* ---- About Section ---- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content p {
    margin-bottom: 20px;
    font-size: 1.0625rem;
}

.about-image-wrapper {
    position: relative;
    height: 500px;
    background: linear-gradient(135deg, var(--primary-100) 0%, var(--primary-50) 100%);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-badge {
    background: var(--white);
    padding: 32px 48px;
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.badge-number {
    display: block;
    font-size: 4rem;
    font-weight: 800;
    color: var(--primary-600);
    line-height: 1;
}

.badge-text {
    display: block;
    font-size: 1rem;
    color: var(--gray-600);
    margin-top: 8px;
}

/* ---- Values Section ---- */
.values {
    background: var(--gray-50);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.value-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-normal);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.value-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.value-icon svg {
    width: 28px;
    height: 28px;
    color: var(--white);
}

.value-card h3 {
    margin-bottom: 12px;
}

.value-card p {
    font-size: 0.9375rem;
}

/* ---- Expertise Section ---- */
.expertise-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 80px;
    align-items: center;
}

.expertise-text > p {
    font-size: 1.0625rem;
    margin-bottom: 32px;
}

.expertise-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.expertise-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.expertise-icon {
    width: 28px;
    height: 28px;
    background: var(--success-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.expertise-icon svg {
    width: 16px;
    height: 16px;
    color: var(--success-500);
}

.expertise-item h4 {
    color: var(--primary-800);
    margin-bottom: 4px;
}

.expertise-item p {
    font-size: 0.9375rem;
}

.expertise-visual {
    display: flex;
    justify-content: center;
}

.expertise-card {
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-900) 100%);
    color: var(--white);
    padding: 48px;
    border-radius: var(--radius-2xl);
    text-align: center;
    box-shadow: var(--shadow-2xl);
}

.expertise-card-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.expertise-card-icon svg {
    width: 40px;
    height: 40px;
}

.expertise-card h4 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.expertise-card > p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 24px;
}

.expertise-card ul {
    text-align: left;
    background: rgba(255, 255, 255, 0.1);
    padding: 20px 24px;
    border-radius: var(--radius-lg);
}

.expertise-card li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
}

.expertise-card li:last-child {
    border-bottom: none;
}

.expertise-card li::before {
    content: '✓';
    color: var(--accent-300);
    font-weight: 600;
}

/* ---- Commitment Section ---- */
.commitment {
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--white) 100%);
    text-align: center;
}

.commitment-content {
    max-width: 800px;
    margin: 0 auto;
}

.commitment-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 32px;
}

.commitment-icon svg {
    width: 40px;
    height: 40px;
    color: var(--white);
}

.commitment h2 {
    margin-bottom: 20px;
}

.commitment p {
    font-size: 1.125rem;
    margin-bottom: 32px;
}

/* ---- Contact Section ---- */
.contact {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info h2 {
    margin-bottom: 16px;
}

.contact-info > p {
    font-size: 1.0625rem;
    margin-bottom: 32px;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.contact-card:hover {
    background: var(--primary-50);
}

.contact-card-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-600);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-card-icon svg {
    width: 22px;
    height: 22px;
    color: var(--white);
}

.contact-card-content h4 {
    color: var(--primary-800);
    margin-bottom: 4px;
}

.contact-card-content p {
    font-size: 0.9375rem;
}

.contact-card-content a {
    color: var(--primary-600);
}

.contact-card-content a:hover {
    text-decoration: underline;
}

.company-info {
    background: var(--gray-50);
    padding: 24px;
    border-radius: var(--radius-lg);
}

.company-info h4 {
    color: var(--primary-800);
    margin-bottom: 16px;
}

.company-info li {
    padding: 8px 0;
    font-size: 0.9375rem;
    color: var(--gray-600);
    border-bottom: 1px solid var(--gray-200);
}

.company-info li:last-child {
    border-bottom: none;
}

.company-info strong {
    color: var(--gray-700);
}

/* ---- Contact Form ---- */
.contact-form-wrapper {
    background: var(--gray-50);
    padding: 48px;
    border-radius: var(--radius-2xl);
}

.contact-form-header {
    margin-bottom: 32px;
}

.contact-form-header h2 {
    margin-bottom: 8px;
}

.contact-form-header p {
    font-size: 0.9375rem;
}

.form-group {
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.required {
    color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    background: var(--white);
    color: var(--gray-800);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(30, 77, 138, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6,9 12,15 18,9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

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

/* Captcha maison */
.captcha-group {
    margin-bottom: 24px;
}

.captcha-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 12px 16px;
}

.captcha-question {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-600);
    min-width: 80px;
}

.captcha-equals {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-500);
}

.captcha-wrapper input {
    width: 80px;
    padding: 8px 12px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 1.125rem;
    font-weight: 600;
    text-align: center;
    transition: all var(--transition-fast);
}

.captcha-wrapper input:focus {
    outline: none;
    border-color: var(--primary-600);
    box-shadow: 0 0 0 3px rgba(8, 88, 246, 0.1);
}

.captcha-refresh {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.captcha-refresh:hover {
    background: var(--primary-50);
}

.captcha-refresh svg {
    width: 20px;
    height: 20px;
    color: var(--gray-600);
}

.captcha-refresh:hover svg {
    color: var(--primary-600);
}

.form-success {
    display: none;
    text-align: center;
    padding: 48px;
}

.form-success.show {
    display: block;
}

.form-success .success-icon {
    width: 80px;
    height: 80px;
    background: var(--success-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.form-success .success-icon svg {
    width: 40px;
    height: 40px;
    color: var(--success-500);
}

.form-success h3 {
    color: var(--success-500);
    margin-bottom: 12px;
}

/* ---- Map Section ---- */
.map-section {
    background: var(--gray-50);
}

.map-header {
    text-align: center;
    padding: 60px 0 40px;
}

.map-header h2 {
    margin-bottom: 8px;
}

.map-container {
    height: 450px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    filter: grayscale(20%);
}

/* ---- Footer ---- */
.footer {
    background: var(--header-bg);
    color: var(--white);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-logo {
    height: 60px;
    margin-bottom: 20px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
}

.footer h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-links a,
.footer-services li {
    display: block;
    padding: 8px 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
}

.footer-contact li a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-contact li a:hover {
    color: var(--white);
    text-decoration: underline;
}

.footer-contact svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
    text-align: center;
}

.footer-legal {
    margin-bottom: 12px;
}

.footer-legal p,
.footer-bottom > p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* ---- Animations ---- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Responsive Styles ---- */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .certification-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .certification-image {
        order: -1;
    }
    
    .cert-badge {
        width: 220px;
        height: 220px;
    }
    
    .cert-badge-inner {
        width: 180px;
        height: 180px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .about-image-wrapper {
        height: 350px;
        order: -1;
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .expertise-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .expertise-visual {
        order: -1;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
        --header-height: 65px;
    }
    
    /* Typography mobile */
    h1 {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    h2 {
        font-size: 1.625rem;
        line-height: 1.25;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    /* Navigation mobile améliorée */
    .nav-menu {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        background: var(--header-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 32px 24px;
        gap: 16px;
        box-shadow: 0 10px 30px rgba(8, 88, 246, 0.3);
        transform: translateX(100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto;
        z-index: 9999 !important;
    }
    
    .nav-menu.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }
    
    /* Bouton hamburger au-dessus du menu */
    .nav-toggle {
        z-index: 10000 !important;
        position: relative;
        display: flex;
        width: 44px;
        height: 44px;
        align-items: center;
        justify-content: center;
    }
    
    .nav-menu li {
        width: 100%;
        opacity: 0;
        transform: translateX(20px);
        transition: all 0.3s ease;
    }
    
    .nav-menu.active li {
        opacity: 1;
        transform: translateX(0);
    }
    
    .nav-menu.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu.active li:nth-child(2) { transition-delay: 0.15s; }
    .nav-menu.active li:nth-child(3) { transition-delay: 0.2s; }
    .nav-menu.active li:nth-child(4) { transition-delay: 0.25s; }
    
    .nav-link {
        display: block;
        padding: 18px 32px;
        border-bottom: none;
        border-radius: var(--radius-lg);
        font-size: 1.25rem;
        text-align: center;
        font-weight: 500;
    }
    
    .nav-link.active {
        background: rgba(255, 255, 255, 0.2);
    }
    
    .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(5px, -5px);
    }
    
    /* Logo mobile */
    .logo img {
        height: 60px;
    }
    
    /* Header mobile plus haut */
    .header {
        height: 90px;
    }
    
    .nav {
        height: 90px;
    }
    
    .hero-badge {
        padding: 8px 14px;
        font-size: 0.75rem;
    }
    
    .hero-text {
        font-size: 1rem;
        margin-bottom: 32px;
    }
    
    .hero-scroll {
        display: none;
    }
    
    /* Page header mobile */
    .page-header {
        padding: 120px 0 50px;
    }
    
    .page-header-content p {
        font-size: 1rem;
    }
    
    /* Section header mobile */
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    .section-tag {
        padding: 6px 14px;
        font-size: 0.8125rem;
    }
    
    /* Services cards mobile */
    .services-grid {
        gap: 24px;
    }
    
    .service-card {
        padding: 28px 24px;
    }
    
    .service-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 20px;
    }
    
    .service-icon svg {
        width: 24px;
        height: 24px;
    }
    
    /* Certification section mobile */
    .cert-badge {
        width: 200px;
        height: 200px;
    }
    
    .cert-badge-inner {
        width: 160px;
        height: 160px;
    }
    
    .cert-badge-inner svg {
        width: 44px;
        height: 44px;
    }
    
    .cert-badge-inner strong {
        font-size: 1.375rem;
    }
    
    .cert-feature {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .cert-icon {
        margin: 0 auto;
    }
    
    /* Stats section mobile */
    .stats {
        padding: 60px 0;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .stat-number {
        font-size: 2.25rem;
    }
    
    .stat-suffix {
        font-size: 1.125rem;
    }
    
    .stat-label {
        font-size: 0.875rem;
    }
    
    /* CTA section mobile */
    .cta {
        padding: 60px 0;
    }
    
    .cta-content h2 {
        font-size: 1.5rem;
    }
    
    .cta-content p {
        font-size: 1rem;
    }
    
    /* About section mobile */
    .about-image-wrapper {
        height: 280px;
    }
    
    .about-badge {
        padding: 24px 32px;
    }
    
    .badge-number {
        font-size: 3rem;
    }
    
    /* Values section mobile */
    .values-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .value-card {
        padding: 28px 24px;
    }
    
    .value-icon {
        width: 56px;
        height: 56px;
    }
    
    .value-icon svg {
        width: 24px;
        height: 24px;
    }
    
    /* Expertise section mobile */
    .expertise-card {
        padding: 36px 28px;
    }
    
    .expertise-card-icon {
        width: 64px;
        height: 64px;
    }
    
    .expertise-card-icon svg {
        width: 32px;
        height: 32px;
    }
    
    .expertise-item {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    /* Commitment section mobile */
    .commitment-icon {
        width: 64px;
        height: 64px;
    }
    
    .commitment-icon svg {
        width: 32px;
        height: 32px;
    }
    
    /* Contact section mobile */
    .contact-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 16px;
        padding: 24px 20px;
    }
    
    .contact-card-icon {
        margin: 0 auto;
    }
    
    .contact-card-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-form-wrapper {
        padding: 28px 20px;
        border-radius: var(--radius-xl);
    }
    
    .contact-form-header h2 {
        font-size: 1.375rem;
    }
    
    .form-group {
        margin-bottom: 20px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 14px 16px;
        font-size: 1rem;
    }
    
    /* Map section mobile */
    .map-header {
        padding: 40px 0 30px;
    }
    
    .map-container {
        height: 350px;
    }
    
    /* Footer mobile */
    .footer {
        padding: 60px 0 32px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    
    .footer-brand {
        text-align: center;
    }
    
    .footer-logo {
        margin: 0 auto 16px;
    }
    
    .footer-contact li {
        justify-content: center;
    }
    
    .footer-bottom {
        padding-top: 24px;
    }
    
    /* Buttons mobile */
    .btn {
        padding: 14px 28px;
        font-size: 1rem;
        width: 100%;
        justify-content: center;
    }
    
    .btn-full {
        padding: 16px 24px;
    }
    
    /* Product cards mobile (chronotachygraphes) */
    .product-content {
        padding: 28px 24px;
    }
    
    .product-content h3 {
        font-size: 1.375rem;
    }
    
    .product-brand {
        font-size: 0.8125rem;
    }
    
    .product-description {
        font-size: 0.9375rem;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .benefit-item {
        padding: 14px;
    }
    
    .intro-feature {
        padding: 16px 20px;
    }
    
    .intro-feature-icon {
        width: 44px;
        height: 44px;
    }
    
    .intro-feature-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .intro-feature span {
        font-size: 0.9375rem;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 48px;
    }
    
    .container {
        padding: 0 16px;
    }
    
    /* Typography très petit écran */
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.375rem;
    }
    
    h3 {
        font-size: 1.125rem;
    }
    
    /* Navigation très petit écran */
    .logo img {
        height: 60px;
    }
    
    .nav-menu {
        padding: 24px 16px;
    }
    
    .nav-link {
        padding: 14px 20px;
        font-size: 1rem;
    }
    
    /* Hero très petit écran */
    .hero {
        padding: 110px 0 60px;
    }
    
    .hero-badge {
        padding: 6px 12px;
        font-size: 0.6875rem;
    }
    
    .hero-text {
        font-size: 0.9375rem;
        line-height: 1.6;
    }
    
    /* Page header très petit écran */
    .page-header {
        padding: 110px 0 40px;
    }
    
    /* Section tag */
    .section-tag {
        padding: 5px 12px;
        font-size: 0.75rem;
    }
    
    /* Service cards très petit écran */
    .service-card {
        padding: 24px 20px;
    }
    
    .service-icon {
        width: 52px;
        height: 52px;
    }
    
    .service-card h3 {
        font-size: 1.125rem;
    }
    
    .service-features li {
        font-size: 0.875rem;
        padding: 6px 0;
    }
    
    /* Stats très petit écran */
    .stats {
        padding: 48px 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    
    .stat-number {
        font-size: 1.875rem;
    }
    
    .stat-suffix {
        font-size: 1rem;
    }
    
    .stat-label {
        font-size: 0.8125rem;
        margin-top: 8px;
    }
    
    /* CTA très petit écran */
    .cta {
        padding: 48px 0;
    }
    
    .cta-content h2 {
        font-size: 1.25rem;
    }
    
    .cta-content p {
        font-size: 0.9375rem;
        margin-bottom: 24px;
    }
    
    /* Cert badge très petit écran */
    .cert-badge {
        width: 180px;
        height: 180px;
    }
    
    .cert-badge-inner {
        width: 145px;
        height: 145px;
    }
    
    .cert-badge-inner svg {
        width: 36px;
        height: 36px;
        margin-bottom: 8px;
    }
    
    .cert-badge-inner span {
        font-size: 0.75rem;
    }
    
    .cert-badge-inner strong {
        font-size: 1.125rem;
    }
    
    /* About très petit écran */
    .about-image-wrapper {
        height: 240px;
    }
    
    .about-badge {
        padding: 20px 28px;
    }
    
    .badge-number {
        font-size: 2.5rem;
    }
    
    .badge-text {
        font-size: 0.875rem;
    }
    
    /* Value cards très petit écran */
    .value-card {
        padding: 24px 20px;
    }
    
    .value-card h3 {
        font-size: 1.0625rem;
    }
    
    .value-card p {
        font-size: 0.875rem;
    }
    
    /* Expertise très petit écran */
    .expertise-card {
        padding: 28px 20px;
    }
    
    .expertise-card h4 {
        font-size: 1.25rem;
    }
    
    /* Commitment très petit écran */
    .commitment-content p {
        font-size: 1rem;
    }
    
    /* Contact très petit écran */
    .contact-info h2 {
        font-size: 1.375rem;
    }
    
    .contact-info > p {
        font-size: 1rem;
    }
    
    .contact-card {
        padding: 20px 16px;
        align-items: center;
    }
    
    .contact-card-icon {
        width: 44px;
        height: 44px;
    }
    
    .contact-card-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .contact-form-wrapper {
        padding: 24px 16px;
    }
    
    .contact-form-header {
        margin-bottom: 24px;
    }
    
    .contact-form-header h2 {
        font-size: 1.25rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 14px;
    }
    
    .form-group label {
        font-size: 0.875rem;
    }
    
    /* Company info très petit écran */
    .company-info {
        padding: 20px 16px;
    }
    
    .company-info h4 {
        font-size: 1rem;
    }
    
    .company-info li {
        font-size: 0.875rem;
    }
    
    /* Map très petit écran */
    .map-header h2 {
        font-size: 1.25rem;
    }
    
    .map-container {
        height: 300px;
    }
    
    /* Footer très petit écran */
    .footer {
        padding: 48px 0 24px;
    }
    
    .footer-grid {
        gap: 28px;
    }
    
    .footer-logo {
        height: 60px;
    }
    
    .footer h4 {
        font-size: 0.9375rem;
        margin-bottom: 16px;
    }
    
    .footer-links a,
    .footer-services li {
        font-size: 0.875rem;
        padding: 6px 0;
    }
    
    .footer-contact li {
        font-size: 0.8125rem;
        padding: 8px 0;
        flex-wrap: wrap;
    }
    
    .footer-contact svg {
        width: 16px;
        height: 16px;
    }
    
    .footer-legal p,
    .footer-bottom > p {
        font-size: 0.75rem;
    }
    
    /* Buttons très petit écran */
    .btn {
        padding: 12px 20px;
        font-size: 0.9375rem;
    }
    
    /* Product cards très petit écran */
    .product-image {
        min-height: 220px;
    }
    
    .product-badge {
        padding: 6px 12px;
        font-size: 0.75rem;
    }
    
    .product-content {
        padding: 24px 20px;
    }
    
    .product-content h3 {
        font-size: 1.25rem;
    }
    
    .product-description {
        font-size: 0.875rem;
    }
    
    .product-specs h4,
    .product-benefits h4 {
        font-size: 0.9375rem;
    }
    
    .product-specs li {
        font-size: 0.8125rem;
    }
    
    .product-specs li svg {
        width: 16px;
        height: 16px;
    }
    
    .benefit-item {
        padding: 12px;
    }
    
    .benefit-icon {
        width: 32px;
        height: 32px;
    }
    
    .benefit-icon svg {
        width: 16px;
        height: 16px;
    }
    
    .benefit-item span {
        font-size: 0.8125rem;
    }
    
    /* Intro features très petit écran */
    .intro-feature {
        padding: 14px 16px;
    }
    
    .intro-feature-icon {
        width: 40px;
        height: 40px;
    }
    
    .intro-feature-icon svg {
        width: 18px;
        height: 18px;
    }
    
    .intro-feature span {
        font-size: 0.875rem;
    }
    
    /* Services reminder très petit écran */
    .service-reminder-card {
        padding: 28px 20px;
    }
    
    .service-reminder-icon {
        width: 60px;
        height: 60px;
    }
    
    .service-reminder-icon svg {
        width: 28px;
        height: 28px;
    }
    
    .service-reminder-card h4 {
        font-size: 1.0625rem;
    }
    
    .service-reminder-card p {
        font-size: 0.875rem;
    }
}

/* ========================================
   CHRONOTACHYGRAPHES PAGE STYLES
   ======================================== */

/* ---- Intro Section ---- */
.intro-chrono {
    background: var(--white);
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-text h2 {
    margin-bottom: 20px;
}

.intro-text p {
    font-size: 1.0625rem;
    margin-bottom: 16px;
}

.intro-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.intro-feature {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-600);
    transition: all var(--transition-normal);
}

.intro-feature:hover {
    background: var(--primary-50);
    transform: translateX(8px);
}

.intro-feature-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-600);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.intro-feature-icon svg {
    width: 24px;
    height: 24px;
    color: var(--white);
}

.intro-feature span {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-800);
}

/* ---- Products Section ---- */
.products-section {
    background: var(--gray-50);
}

.product-card {
    display: grid;
    grid-template-columns: 450px 1fr;
    gap: 60px;
    background: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: 48px;
    transition: all var(--transition-normal);
}

.product-card:last-child {
    margin-bottom: 0;
}

.product-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.product-card-reverse {
    grid-template-columns: 1fr 450px;
}

.product-card-reverse .product-image {
    order: 2;
}

.product-card-reverse .product-content {
    order: 1;
}

.product-image {
    position: relative;
    height: 100%;
    min-height: 400px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.product-image.image-left img {
    object-position: left center;
}

.product-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 8px 16px;
    background: var(--primary-600);
    color: var(--white);
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-badge-digital {
    background: linear-gradient(135deg, var(--accent-500) 0%, var(--primary-600) 100%);
}

.product-content {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-brand {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-600);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.product-content h3 {
    font-size: 1.75rem;
    margin-bottom: 16px;
    color: var(--primary-900);
}

.product-description {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 28px;
}

.product-specs {
    margin-bottom: 28px;
}

.product-specs h4 {
    font-size: 1rem;
    color: var(--primary-800);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--gray-100);
}

.product-specs ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.product-specs li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.product-specs li svg {
    width: 18px;
    height: 18px;
    color: var(--success-500);
    flex-shrink: 0;
    margin-top: 2px;
}

.product-benefits h4 {
    font-size: 1rem;
    color: var(--primary-800);
    margin-bottom: 16px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.benefit-item:hover {
    background: var(--primary-50);
}

.benefit-icon {
    width: 36px;
    height: 36px;
    background: var(--primary-100);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-icon svg {
    width: 18px;
    height: 18px;
    color: var(--primary-600);
}

.benefit-item span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}

/* ---- Services Reminder Section ---- */
.services-reminder {
    background: var(--white);
}

.services-reminder-content {
    text-align: center;
}

.services-reminder-text {
    max-width: 700px;
    margin: 0 auto 48px;
}

.services-reminder-text h2 {
    margin-bottom: 16px;
}

.services-reminder-text p {
    font-size: 1.0625rem;
}

.services-reminder-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-reminder-card {
    padding: 40px 32px;
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.service-reminder-card:hover {
    background: var(--white);
    border-color: var(--primary-600);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.service-reminder-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.service-reminder-icon svg {
    width: 32px;
    height: 32px;
    color: var(--white);
}

.service-reminder-card h4 {
    font-size: 1.25rem;
    color: var(--primary-800);
    margin-bottom: 8px;
}

.service-reminder-card p {
    font-size: 0.9375rem;
}

/* ---- Chronotachygraphes Page Responsive ---- */
@media (max-width: 1024px) {
    .intro-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .product-card {
        grid-template-columns: 1fr;
    }
    
    .product-card-reverse {
        grid-template-columns: 1fr;
    }
    
    .product-card-reverse .product-image {
        order: 0;
    }
    
    .product-card-reverse .product-content {
        order: 0;
    }
    
    .product-image {
        min-height: 300px;
    }
    
    .services-reminder-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .product-content {
        padding: 32px;
    }
    
    .product-content h3 {
        font-size: 1.5rem;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .intro-feature {
        padding: 16px 20px;
    }
}

@media (max-width: 480px) {
    .product-image {
        min-height: 250px;
    }
    
    .product-content {
        padding: 24px;
    }
    
    .product-specs li {
        font-size: 0.875rem;
    }
}