/* Design System Variables */
:root {
    --color-bg: #f4f8fa;
    --color-bg-card: #ffffff;
    --color-text-primary: #04142d;
    --color-text-secondary: #4b616b;
    --color-teal: #07295c;
    --color-teal-light: #0f8ca0;
    --color-teal-glow: rgba(15, 140, 160, 0.2);
    --color-teal-dark: #031735;
    --color-orange: #fcb506;
    --color-orange-hover: #e5a405;
    --color-grid: #e2ebf0;
    --color-border: rgba(7, 41, 92, 0.12);
    --color-blueprint-bg: #061830;
    --color-blueprint-line: #00e5ff;
    --color-blueprint-border: rgba(15, 140, 160, 0.25);
    
    /* Dark Theme Variables for alternating sections */
    --color-bg-dark: #031735;
    --color-bg-card-dark: #061e40;
    --color-text-primary-dark: #ffffff;
    --color-text-secondary-dark: #a5bccc;
    --color-border-dark: rgba(255, 255, 255, 0.08);
    --color-grid-dark: rgba(15, 140, 160, 0.08);
    
    --font-sans: 'Inter', sans-serif;
    --font-title: 'Outfit', sans-serif;
    
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    
    --shadow-sm: 0 4px 6px -1px rgba(7, 41, 92, 0.05), 0 2px 4px -1px rgba(7, 41, 92, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(7, 41, 92, 0.08), 0 4px 6px -2px rgba(7, 41, 92, 0.04);
    --shadow-lg: 0 20px 25px -5px rgba(7, 41, 92, 0.12), 0 10px 10px -5px rgba(7, 41, 92, 0.06);
    --shadow-glow: 0 0 25px -5px var(--color-teal-light);
    
    --transition-base: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);

    /* Service Step Colors for Hero Graphic */
    --color-step-audit: #0f8ca0;
    --color-step-audit-dark: #0a5864;
    --color-step-conseil: #07295c;
    --color-step-conseil-dark: #031126;
    --color-step-formation: #4f46e5;
    --color-step-formation-dark: #312e81;
    --color-step-dev: #fcb506;
    --color-step-dev-dark: #b88300;
}

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

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

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text-secondary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Grid Background Pattern */
.grid-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(to right, var(--color-grid) 1px, transparent 1px),
        linear-gradient(to bottom, var(--color-grid) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: -1;
    opacity: 0.75;
}

/* Reusable Alternating Sections */
.section-light {
    position: relative;
    background-color: var(--color-bg);
    background-image: 
        linear-gradient(to right, var(--color-grid) 1px, transparent 1px),
        linear-gradient(to bottom, var(--color-grid) 1px, transparent 1px);
    background-size: 40px 40px;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.section-dark {
    position: relative;
    background-color: var(--color-bg-dark);
    background-image: 
        linear-gradient(to right, var(--color-grid-dark) 1px, transparent 1px),
        linear-gradient(to bottom, var(--color-grid-dark) 1px, transparent 1px);
    background-size: 40px 40px;
    border-top: 1px solid var(--color-border-dark);
    border-bottom: 1px solid var(--color-border-dark);
}

/* Antigravity Canvas Background */
#antigravity-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -2; /* Sit behind grid-background (-1) and other content */
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-title);
    color: var(--color-text-primary);
    font-weight: 700;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    line-height: 1.15;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: 12px;
}

.section-title {
    position: relative;
    padding-bottom: 16px;
    margin-bottom: 48px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--color-teal-light);
    border-radius: 2px;
}

.section-title.text-left::after {
    left: 0;
    transform: none;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-title);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-base);
    border: none;
}

.btn-primary {
    background-color: var(--color-teal);
    color: #ffffff;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--color-teal-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(15, 140, 160, 0.3);
}

.btn-secondary {
    background-color: var(--color-orange);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: var(--color-orange-hover);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(252, 181, 6, 0.35);
}

/* Header & Navigation */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
    transition: var(--transition-base);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 42px;
    width: auto;
    display: block;
    transition: var(--transition-base);
}

.logo:hover .logo-img {
    transform: scale(1.04);
}

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

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 0;
    position: relative;
    transition: var(--transition-base);
}

.nav-link:hover, .nav-link.active {
    color: var(--color-teal);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-teal-light);
    transition: var(--transition-base);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 110;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    position: relative;
    transition: var(--transition-base);
}

.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: var(--transition-base);
}

.hamburger::before { top: -6px; }
.hamburger::after { bottom: -6px; }

/* Hero Section */
.hero-section {
    padding: 160px 0 100px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    z-index: 1; /* Create stacking context for canvas and background image */
}

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/bg-bandeau-heros.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -3; /* Render behind canvas (-2) and text */
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    display: flex;
    flex-col: column;
    flex-direction: column;
    align-items: flex-start;
}

.hero-badge {
    background-color: rgba(15, 140, 160, 0.1);
    color: var(--color-teal-light);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 24px;
    border: 1px solid rgba(0, 229, 255, 0.35);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
}

.hero-title {
    margin-bottom: 24px;
    letter-spacing: -0.5px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
}

.hero-title-small {
    font-size: clamp(1.75rem, 4.5vw, 2.5rem);
    font-weight: 700;
    color: var(--color-text-primary-dark);
    letter-spacing: -0.5px;
}

.hero-title-large {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.1;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    align-items: flex-end;
}

.btn-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.btn-label {
    font-family: var(--font-title);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-orange);
    display: flex;
    align-items: center;
    gap: 4px;
}

.arrow-down {
    display: inline-block;
    font-weight: 800;
    font-size: 0.85rem;
    animation: bounceArrow 1.2s infinite ease-in-out;
}

@keyframes bounceArrow {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(3px);
    }
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-svg {
    width: 100%;
    max-width: 450px;
    height: auto;
    filter: drop-shadow(0 15px 30px rgba(7, 41, 92, 0.15));
}

/* Animations for Hero Visual */
@keyframes floatUp {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes floatDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

.layer-4 {
    animation: floatUp 6s ease-in-out infinite;
}

.layer-3 {
    animation: floatDown 6s ease-in-out infinite 0.5s;
}

.layer-2 {
    animation: floatUp 8s ease-in-out infinite 1s;
}

.layer-1 {
    animation: floatDown 8s ease-in-out infinite 1.5s;
}

/* Services Section */
.services-section {
    padding: 100px 0;
    position: relative;
}

.services-diagram-container {
    position: relative;
    margin-top: 60px;
    width: 100%;
    min-height: 600px;
}

.services-circuit-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 80px 40px;
    position: relative;
    z-index: 2;
}

/* Chronological Tree Layout for Cards */
#card-audit {
    grid-column: 2;
    grid-row: 1;
    max-width: 360px;
    justify-self: center;
}

#card-conseil {
    grid-column: 2;
    grid-row: 2;
    max-width: 360px;
    justify-self: center;
}

#card-formation {
    grid-column: 1;
    grid-row: 3;
}

#card-logiciel-ia {
    grid-column: 2;
    grid-row: 3;
}

#card-automatisation {
    grid-column: 3;
    grid-row: 3;
}

/* Service Step Badge styling */
.service-step-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    background-color: rgba(7, 41, 92, 0.08);
    color: var(--color-teal);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid rgba(7, 41, 92, 0.1);
    transition: var(--transition-base);
}

.service-card:hover .service-step-badge {
    background-color: rgba(255, 255, 255, 0.25);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.35);
}

/* Service Card Styles */
.service-card {
    position: relative;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 36px 24px 28px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-teal-light);
    box-shadow: var(--shadow-lg), 0 0 15px rgba(2, 128, 144, 0.15);
}

.service-image-wrapper {
    width: 100%;
    height: 160px;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    margin-bottom: 24px;
    border: 1px solid var(--color-border);
    position: relative;
}

.service-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover .service-card-img {
    transform: scale(1.08);
}

.service-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(7, 41, 92, 0.05);
    color: var(--color-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: var(--transition-base);
}

.service-card:hover .service-icon-wrapper {
    background-color: var(--color-teal-light);
    color: #ffffff;
    transform: scale(1.1);
}

.service-icon {
    width: 28px;
    height: 28px;
}

.service-card .service-title {
    font-size: 1.15rem;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
    transition: var(--transition-base);
}

.service-card:hover .service-title {
    color: var(--color-teal-light);
}

.service-card .service-description {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* Animated SVG Elements inside Services */
.active-flow-path {
    stroke-dasharray: 12 50;
    stroke-dashoffset: 0;
    animation: flowCircuit 4s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card-active + .services-circuit-svg .active-flow-path,
.active-flow-path.illuminated {
    opacity: 1;
}

@keyframes flowCircuit {
    to {
        stroke-dashoffset: -62;
    }
}

.pulse-circle {
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.2); opacity: 1; filter: drop-shadow(0 0 8px var(--color-teal-light)); }
}

.rotate-circle {
    transform-origin: 500px 300px;
    animation: rotateHub 20s linear infinite;
}

@keyframes rotateHub {
    to { transform: rotate(360deg); }
}



/* Contact Section */
.contact-section {
    padding: 100px 0;
    border-top: 1px solid var(--color-border);
}

.contact-container {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 60px;
}

.contact-info-column {
    display: flex;
    flex-direction: column;
}

.contact-text {
    font-size: 1.1rem;
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

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

.detail-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: rgba(7, 41, 92, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}



.contact-form-column {
    position: relative;
}

.contact-form {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 40px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

/* Honeypot anti-spam field - completely hidden from human view */
.form-group-hp {
    position: absolute !important;
    left: -9999px !important;
    top: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 24px;
    position: relative;
}

.form-group label {
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.form-group input, .form-group textarea {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    padding: 12px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    outline: none;
    transition: var(--transition-base);
    background-color: var(--color-bg);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--color-teal-light);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(15, 140, 160, 0.1);
}

/* Validation styling */
.form-group.invalid input, .form-group.invalid textarea {
    border-color: #e76f51;
    box-shadow: 0 0 0 3px rgba(231, 111, 81, 0.1);
}

.error-message {
    font-size: 0.75rem;
    color: #e76f51;
    margin-top: 4px;
    display: none;
}

.form-group.invalid .error-message {
    display: block;
}

.btn-submit {
    width: 100%;
    gap: 8px;
}

.arrow-icon {
    width: 18px;
    height: 18px;
    transition: var(--transition-base);
}

.btn-submit:hover .arrow-icon {
    transform: translateX(4px);
}

/* Success Card */
.form-success-message {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 40px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95);
    transition: var(--transition-base);
    z-index: 5;
}

.form-success-message.visible {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
}

.success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: rgba(15, 140, 160, 0.1);
    color: var(--color-teal-light);
    font-size: 2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    animation: pulseSuccess 2s infinite;
}

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

.form-success-message h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

/* Footer Section */
.main-footer {
    background-color: var(--color-teal-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .logo-text {
    color: #ffffff;
    display: inline-block;
    margin-bottom: 20px;
}

.footer-brand p {
    max-width: 360px;
    font-size: 0.95rem;
}

.footer-links-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.footer-col h4 {
    color: #ffffff;
    font-size: 1rem;
    margin-bottom: 24px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col ul a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-base);
}

.footer-col ul a:hover {
    color: var(--color-orange);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.45);
}



/* ==========================================================================
   Dark Section Styling Overrides (Alternating Theme)
   ========================================================================== */

/* Dark Sections Typography & Titles */
.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-dark .section-title {
    color: var(--color-text-primary-dark);
}
.section-dark .section-subtitle-text,
.section-dark p {
    color: var(--color-text-secondary-dark);
}

/* Services Section in Dark Theme */
.section-dark .service-card {
    background-color: var(--color-bg-card-dark);
    border: 1px solid var(--color-border-dark);
}
.section-dark .service-card:hover {
    border-color: var(--color-teal-light);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(15, 140, 160, 0.35);
}
.section-dark .service-image-wrapper {
    border-color: var(--color-border-dark);
}
.section-dark .service-title {
    color: var(--color-text-primary-dark);
}
.section-dark .service-card:hover .service-title {
    color: var(--color-teal-light);
}
.section-dark .service-description {
    color: var(--color-text-secondary-dark);
}
.section-dark .service-icon-wrapper {
    background-color: rgba(255, 255, 255, 0.04);
    color: var(--color-teal-light);
}
.section-dark .service-card:hover .service-icon-wrapper {
    background-color: var(--color-teal-light);
    color: #ffffff;
}
.section-dark .service-step-badge {
    background-color: rgba(255, 255, 255, 0.06);
    color: var(--color-orange);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.section-dark .service-card:hover .service-step-badge {
    background-color: rgba(255, 255, 255, 0.25);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.35);
}
/* Services Circuit Connectors for Dark Theme */
.section-dark .services-circuit-svg path {
    stroke: rgba(255, 255, 255, 0.08) !important;
}
.section-dark .services-circuit-svg path.active-flow-path {
    stroke: var(--color-teal-light) !important;
}

/* Hero Section in Dark Theme */
.section-dark .hero-subtitle {
    color: var(--color-text-secondary-dark);
}
.section-dark .btn-primary {
    background-color: var(--color-teal-light);
    color: #ffffff;
}
.section-dark .btn-primary:hover {
    background-color: #ffffff;
    color: var(--color-teal-dark);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
}

/* Contact Section in Dark Theme */
.section-dark .contact-text {
    color: var(--color-text-secondary-dark);
}
.section-dark .contact-detail-item strong {
    color: var(--color-text-primary-dark);
}
.section-dark .contact-detail-item p {
    color: var(--color-text-secondary-dark);
}
.section-dark .detail-icon {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-teal-light);
}

.section-dark .contact-form {
    background-color: var(--color-bg-card-dark);
    border: 1px solid var(--color-border-dark);
}
.section-dark .form-group label {
    color: var(--color-text-primary-dark);
}
.section-dark .form-group input, 
.section-dark .form-group textarea {
    background-color: rgba(3, 23, 53, 0.5);
    border: 1.5px solid var(--color-border-dark);
    color: #ffffff;
}
.section-dark .form-group input:focus, 
.section-dark .form-group textarea:focus {
    border-color: var(--color-teal-light);
    background-color: rgba(3, 23, 53, 0.8);
    box-shadow: 0 0 0 3px rgba(15, 140, 160, 0.25);
}
.section-dark .form-group.invalid input,
.section-dark .form-group.invalid textarea {
    border-color: #e76f51;
    box-shadow: 0 0 0 3px rgba(231, 111, 81, 0.25);
}
.section-dark .form-success-message {
    background-color: var(--color-bg-card-dark);
    border: 1px solid var(--color-border-dark);
}
.section-dark .form-success-message h3 {
    color: var(--color-text-primary-dark);
}
.section-dark .form-success-message p {
    color: var(--color-text-secondary-dark);
}

/* ==========================================================================
   Avantages & Infographics Section Styles
   ========================================================================== */
#avantages {
    padding: 100px 0;
}

.avantages-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: stretch;
    margin-top: 60px;
}

/* Blueprint Column */
.avantages-blueprint {
    background-color: var(--color-blueprint-bg);
    border: 2px dashed var(--color-blueprint-border);
    border-radius: var(--border-radius-md);
    padding: 36px;
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: inset 0 0 30px rgba(0, 229, 255, 0.03);
}

.blueprint-header {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-title);
    font-size: 0.8rem;
    font-weight: 700;
    color: rgba(0, 229, 255, 0.7);
    letter-spacing: 1.5px;
    border-bottom: 1px solid var(--color-blueprint-border);
    padding-bottom: 12px;
    margin-bottom: 30px;
}

.blueprint-code {
    opacity: 0.5;
}

.blueprint-content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    justify-content: space-between;
}

.blueprint-step {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 20px;
    border-radius: var(--border-radius-sm);
    background-color: rgba(255, 255, 255, 0.015);
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: var(--transition-base);
}

.blueprint-step:hover {
    background-color: rgba(0, 229, 255, 0.04);
    border-color: rgba(0, 229, 255, 0.2);
    transform: translateX(6px);
}

.blueprint-node {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.node-icon {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background-color: rgba(0, 229, 255, 0.08);
    color: var(--color-blueprint-line);
    border: 1.5px solid var(--color-blueprint-line);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.15);
    transition: var(--transition-base);
}

.node-icon svg {
    width: 26px;
    height: 26px;
}

.blueprint-step:hover .node-icon {
    box-shadow: 0 0 20px var(--color-blueprint-line);
    transform: scale(1.05);
}

.node-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background-color: var(--color-orange);
    color: var(--color-text-primary);
    font-size: 0.65rem;
    font-weight: 800;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.blueprint-info h4 {
    color: #ffffff;
    font-size: 1.15rem;
    margin-bottom: 6px;
    font-family: var(--font-title);
    letter-spacing: 0.5px;
}

.blueprint-info p {
    color: var(--color-text-secondary-dark);
    font-size: 0.9rem;
    line-height: 1.55;
}

.blueprint-divider {
    height: 48px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 4px 0;
}

.blueprint-line-svg {
    height: 100%;
    width: 20px;
}

.blueprint-flow-dot {
    animation: flowDot 2.2s infinite linear;
}

@keyframes flowDot {
    0% {
        cy: 0;
        opacity: 0;
    }
    15% {
        opacity: 1;
    }
    85% {
        opacity: 1;
    }
    100% {
        cy: 80;
        opacity: 0;
    }
}

/* Stats Column */
.avantages-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.stat-card {
    background-color: var(--color-bg-card-dark);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--border-radius-md);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, var(--color-teal-light), var(--color-orange));
    opacity: 0;
    transition: var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-6px);
    border-color: rgba(15, 140, 160, 0.4);
    box-shadow: 0 10px 25px rgba(0, 229, 255, 0.08);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-icon-box {
    font-size: 1.75rem;
    margin-bottom: 20px;
    width: 46px;
    height: 46px;
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.stat-card:hover .stat-icon-box {
    background-color: rgba(15, 140, 160, 0.1);
    transform: rotate(10deg);
}

.stat-value {
    font-family: var(--font-title);
    font-size: 2.5rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 10px;
    display: flex;
    align-items: baseline;
}

.stat-card:hover .stat-value {
    color: var(--color-blueprint-line);
    text-shadow: 0 0 15px rgba(0, 229, 255, 0.4);
}

.stat-title {
    font-size: 1.05rem;
    color: #ffffff;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.stat-desc {
    font-size: 0.85rem;
    color: var(--color-text-secondary-dark);
    line-height: 1.5;
}

/* Responsive Breakpoints */

/* Tablet (Large) */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-title {
        align-items: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .btn-wrapper {
        align-items: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .services-circuit-svg {
        display: none; /* Hide connecting paths on tablet/mobile */
    }
    
    .services-diagram-container {
        min-height: auto;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    #card-audit, #card-conseil, #card-formation, #card-logiciel-ia, #card-automatisation {
        grid-column: auto !important;
        grid-row: auto !important;
        max-width: none !important;
        justify-self: stretch !important;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    

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

/* Tablet (Small) */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .main-nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--color-bg);
        z-index: 105;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        padding: 40px 24px;
        border-top: 1px solid var(--color-border);
    }
    
    .main-nav.open {
        transform: translateX(0);
    }
    
    .nav-links {
        flex-direction: column;
        gap: 24px;
        align-items: center;
    }
    
    .nav-link {
        font-size: 1.25rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .btn-wrapper {
        width: 100%;
    }
    
    .contact-form {
        padding: 24px;
    }
    
    .avantages-stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .avantages-blueprint {
        padding: 24px 16px;
    }
    .blueprint-step {
        gap: 16px;
        padding: 14px;
    }
}

/* ==========================================================================
   Legal Page Custom Styles
   ========================================================================== */
.legal-page-hero {
    padding: 140px 0 60px;
    background-color: var(--color-bg-dark);
    color: #ffffff;
    text-align: center;
    position: relative;
}

.legal-page-hero h1 {
    color: #ffffff;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 12px;
}

.legal-page-hero .subtitle {
    color: var(--color-text-secondary-dark);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.legal-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 60px;
    padding: 80px 0;
}

.legal-sidebar {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.legal-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    list-style: none;
    border-left: 2px solid var(--color-border);
    padding-left: 16px;
}

.legal-nav-link {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-family: var(--font-title);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-base);
    display: block;
    padding: 4px 0;
}

.legal-nav-link:hover {
    color: var(--color-teal-light);
    transform: translateX(4px);
}

.legal-nav-item.active .legal-nav-link {
    color: var(--color-teal);
    font-weight: 600;
}

.legal-content {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 48px;
    box-shadow: var(--shadow-sm);
}

.legal-section {
    margin-bottom: 48px;
    scroll-margin-top: 120px;
}

.legal-section:last-child {
    margin-bottom: 0;
}

.legal-section h2 {
    text-align: left;
    font-size: 1.5rem;
    color: var(--color-teal);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
}

.legal-section h2::after {
    display: none; /* remove center line decoration */
}

.legal-section p {
    margin-bottom: 16px;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.legal-section ul {
    margin-bottom: 16px;
    padding-left: 24px;
    color: var(--color-text-secondary);
}

.legal-section li {
    margin-bottom: 8px;
}

.legal-section strong {
    color: var(--color-text-primary);
}

.legal-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 24px;
    margin-bottom: 24px;
}

.legal-meta-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    transition: var(--transition-base);
}

.legal-meta-card:hover {
    border-color: var(--color-teal-light);
    box-shadow: var(--shadow-sm);
}

.legal-meta-card h3 {
    font-size: 1.05rem;
    color: var(--color-teal);
    margin-bottom: 8px;
}

.legal-meta-card p {
    margin-bottom: 0;
    font-size: 0.92rem;
}

@media (max-width: 1024px) {
    .legal-container {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 60px 0;
    }
    
    .legal-sidebar {
        display: none; /* Hide sticky sidebar on tablets/mobiles */
    }
    
    .legal-content {
        padding: 32px 24px;
    }
}