/* ================================
   VARIABLES GLOBALES
   ================================ */
:root {
    --bg-primary: #0a0f1c;
    --bg-secondary: #111827;
    --bg-tertiary: #1f2937;
    --text-primary: #f9fafb;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --accent: #00d4ff;
    --accent-secondary: #7c3aed;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.45);
    --radius: 18px;
    --transition: all 0.3s ease;
    --max-width: 1200px;
}

/* ================================
   RESET / BASE
   ================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: radial-gradient(circle at top, #111827 0%, #0a0f1c 45%, #050814 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

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

.container {
    width: min(100% - 2rem, var(--max-width));
    margin: 0 auto;
}

/* Respecte les utilisateurs qui préfèrent moins d'animations */
@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;
    }
}

/* Focus clavier visible sur tous les éléments interactifs
   (avant : les champs de formulaire avaient "outline: none" sans remplacement,
   ce qui rendait la navigation au clavier impossible à suivre visuellement) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ================================
   NAVIGATION
   ================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

img.logo-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.nav-container {
    width: min(100% - 2rem, var(--max-width));
    margin: 0 auto;
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-weight: 800;
    font-size: 1.2rem;
}

.logo-icon {
    color: var(--accent);
    font-size: 1.35rem;
}

.nav-menu {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* ================================
   BOUTONS (styles communs)
   ================================ */
.booking-btn,
.lang-btn,
.mobile-menu-btn,
.btn,
.quick-question-btn,
.carousel-btn,
.social-btn,
.modal-close,
.chatbot-toggle,
.chatbot-send {
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.booking-btn,
.btn {
    padding: 0.9rem 1.2rem;
    border-radius: 999px;
    font-weight: 600;
}

.booking-btn {
    background: linear-gradient(135deg, var(--accent), #3b82f6);
    color: #001018;
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.25);
}

.booking-btn:hover,
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(0, 212, 255, 0.3);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #3b82f6);
    color: #001018;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: rgba(0, 212, 255, 0.5);
    background: rgba(0, 212, 255, 0.08);
}

.btn-block {
    width: 100%;
}

.btn-small {
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
}

/* ================================
   SÉLECTEUR DE LANGUE
   ================================ */
.language-selector {
    position: relative;
}

.lang-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.lang-dropdown {
    display: none;
    position: absolute;
    top: 56px;
    right: 0;
    background: #111827;
    border-radius: 14px;
    overflow: hidden;
}

.lang-dropdown.show {
    display: block;
    padding: 0.8rem 1rem;
}

.lang-option {
    display: block;
    padding: 0.75rem 0.9rem;
    border-radius: 10px;
    color: var(--text-secondary);
}

.lang-option:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--accent);
}

.mobile-menu-btn {
    display: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

/* ================================
   HERO
   ================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 110px 0 60px;
    overflow: hidden;
}

.network-background {
    position: absolute;
    inset: 0;
    opacity: 0.55;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: min(100% - 2rem, var(--max-width));
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.2rem;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    background: rgba(0, 212, 255, 0.12);
    color: #00d4ff;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.hero-title {
    font-size: clamp(2.6rem, 6vw, 5.2rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 1.2rem;
}

.title-line {
    display: block;
}

.highlight {
    color: var(--accent);
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.35);
}

.hero-subtitle {
    max-width: 720px;
    margin: 0 auto 2rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

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

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    max-width: 760px;
    margin: 0 auto;
}

.stat-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.2rem;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.stat-number {
    display: block;
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--accent);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ================================
   SECTIONS GÉNÉRIQUES
   ================================ */
section {
    padding: 90px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 0.8rem;
}

.section-subtitle {
    color: var(--text-secondary);
    max-width: 760px;
    margin: 0 auto;
}

/* ================================
   SERVICES (cartes qui se retournent)
   ================================ */
.services-grid,
.solutions-grid,
.projects-grid,
.blog-grid,
.tech-grid {
    display: grid;
    gap: 1.25rem;
}

.services-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-card {
    perspective: 1200px;
    min-height: 340px;
}

.service-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.service-card:hover .service-card-inner {
    transform: rotateY(180deg);
}

.service-card-front,
.service-card-back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: var(--shadow);
    padding: 1.5rem;
}

.service-card-back {
    transform: rotateY(180deg);
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.08), rgba(255, 255, 255, 0.03));
}

.service-icon,
.solution-icon,
.project-mockup,
.blog-icon,
.contact-icon,
.author-avatar,
.chatbot-avatar {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: rgba(0, 212, 255, 0.12);
    color: var(--accent);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.service-name,
.solution-name,
.project-name,
.blog-title,
.tech-category-title {
    margin-bottom: 0.8rem;
}

.service-desc-short,
.solution-desc,
.project-desc,
.blog-desc {
    color: var(--text-secondary);
}

.service-features,
.solution-features {
    list-style: none;
    margin: 1rem 0 1.25rem;
    display: grid;
    gap: 0.65rem;
}

.service-features li,
.solution-features li {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.flip-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* ================================
   SOLUTIONS CLÉS EN MAIN
   ================================ */
.solutions-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.solution-card {
    position: relative;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.solution-card.featured {
    transform: translateY(-10px);
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.12);
}

.solution-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-secondary);
    color: white;
    padding: 0.4rem 0.7rem;
    border-radius: 999px;
    font-size: 0.78rem;
}

.featured-badge {
    background: var(--accent);
    color: #001018;
}

.solution-price {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
    margin: 1rem 0;
}

.price-amount {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
}

.price-period {
    color: var(--text-muted);
}

/* ================================
   FORMULAIRE DE DEVIS
   ================================ */
.quote-form-container {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
}

.quote-progress {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.progress-step {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--text-muted);
}

.progress-step.active {
    color: var(--accent);
}

.step-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border);
}

.quote-step {
    display: none;
}

.quote-step.active {
    display: block;
}

.service-selection,
.needs-selection {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.service-option,
.needs-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    cursor: pointer;
}

.service-option input,
.needs-option input {
    /* Case à cocher masquée visuellement ; l'icône `.service-checkbox`/`.needs-checkbox`
       sert d'indicateur visuel. Le clavier reste géré via le <label> englobant. */
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
}

.service-checkbox,
.needs-checkbox {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: rgba(0, 212, 255, 0.12);
    color: var(--accent);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.95rem 1rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: rgba(10, 15, 28, 0.9);
    color: var(--text-primary);
}

/* Cache visuellement le champ anti-spam Netlify sans le retirer de l'accessibilité/formulaire */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}

.form-buttons {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ================================
   PROJETS
   ================================ */
.projects-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-card,
.blog-card,
.tech-category,
.testimonial-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.project-image {
    position: relative;
    min-height: 220px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.12), rgba(124, 58, 237, 0.1));
    display: grid;
    place-items: center;
}

.project-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: rgba(0, 0, 0, 0.25);
    opacity: 0;
    transition: var(--transition);
}

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

.project-content,
.blog-content {
    padding: 1.3rem;
}

.project-category,
.blog-category {
    display: inline-block;
    margin-bottom: 0.75rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    background: rgba(0, 212, 255, 0.12);
    color: var(--accent);
    font-size: 0.8rem;
}

.project-problem {
    margin: 1rem 0;
    padding: 1rem;
    border-left: 3px solid var(--accent);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
}

.project-tech {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tech-tag {
    padding: 0.4rem 0.65rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    font-size: 0.82rem;
}

/* ================================
   STACK TECHNOLOGIQUE
   ================================ */
.tech-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tech-category {
    padding: 1.4rem;
}

.tech-items {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
}

.tech-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1rem;
    text-align: center;
}

.tech-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    margin: 0 auto 0.7rem;
    display: grid;
    place-items: center;
    background: rgba(0, 212, 255, 0.12);
    color: var(--accent);
    font-size: 1.3rem;
}

/* ================================
   TÉMOIGNAGES
   ================================ */
.testimonials-carousel {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 100%;
    overflow: hidden;
}

.testimonial-card {
    padding: 1.5rem;
}

.testimonial-rating {
    color: #fbbf24;
    margin-bottom: 1rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1.25rem;
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.carousel-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.carousel-dots {
    display: flex;
    gap: 0.5rem;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    cursor: pointer;
}

.carousel-dot.active {
    background: var(--accent);
}

/* ================================
   BLOG
   ================================ */
.blog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.blog-image {
    min-height: 180px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.14), rgba(0, 212, 255, 0.11));
    display: grid;
    place-items: center;
    position: relative;
}

.blog-icon {
    margin: 0;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    margin-top: 1rem;
}

/* ================================
   CONTACT
   ================================ */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.contact-details {
    display: grid;
    gap: 1rem;
    margin: 1.5rem 0;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
}

.social-links,
.footer-social {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.social-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.social-btn:hover {
    background: var(--accent);
    color: #001018;
}

/* ================================
   CHATBOT IA
   ================================ */
.chatbot-toggle {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    color: white;
    box-shadow: var(--shadow-lg);
    z-index: 1200;
}

.chatbot-container {
    position: fixed;
    right: 20px;
    bottom: 90px;
    width: 360px;
    max-width: calc(100vw - 40px);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 22px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    z-index: 1200;
    display: none;
}

.chatbot-container.open {
    display: block;
}

.chatbot-header,
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.2rem;
    border-bottom: 1px solid var(--border);
}

.chatbot-title {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.chatbot-messages {
    height: 300px;
    padding: 1rem;
    overflow-y: auto;
}

.message {
    display: flex;
    gap: 0.7rem;
    margin-bottom: 1rem;
}

.ai-message .message-content {
    background: rgba(0, 212, 255, 0.08);
    padding: 0.8rem 1rem;
    border-radius: 14px;
}

.chatbot-quick-questions {
    display: flex;
    gap: 0.5rem;
    padding: 0 1rem 1rem;
    flex-wrap: wrap;
}

/* Bouton "question rapide" : toutes les règles regroupées ici
   (avant, elles étaient réparties en deux blocs séparés, et l'effet de survol
   était enfermé dans une media query mobile, donc invisible sur ordinateur) */
.quick-question-btn {
    position: relative;
    overflow: hidden;
    padding: 0.6rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
    will-change: transform;
}

.quick-question-btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.18) 50%, transparent 100%);
    transform: translateX(-120%);
    transition: transform 0.55s ease;
}

.quick-question-btn:active {
    transform: translateY(-1px) scale(0.99);
}

/* Barre permanente "↩️ Menu principal / ❌ Fermer" — toujours visible,
   quel que soit l'état du chatbot (menu, sous-menu, ou formulaire en cours) */
.chatbot-persistent-nav {
    display: flex;
    gap: 0.5rem;
    padding: 0 1rem 0.75rem;
}

.chatbot-nav-btn {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border-radius: 999px;
    background: transparent;
    border: 1px dashed var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.chatbot-nav-btn:hover {
    border-color: rgba(0, 212, 255, 0.5);
    color: var(--accent);
}

/* Le survol ne s'active que sur les appareils qui ont une vraie souris :
   évite l'effet "collé" au doigt une fois qu'on a tapé sur mobile/tactile */
@media (hover: hover) and (pointer: fine) {
    .quick-question-btn:hover {
        transform: translateY(-3px) scale(1.03);
        box-shadow: 0 12px 24px rgba(0, 212, 255, 0.18);
    }

    .quick-question-btn:hover::before {
        transform: translateX(120%);
    }
}

.chatbot-input {
    display: flex;
    gap: 0.5rem;
    padding: 1rem;
    border-top: 1px solid var(--border);
}

.chatbot-input input {
    flex: 1;
    padding: 0.8rem 1rem;
    border-radius: 14px;
    background: rgba(10, 15, 28, 0.9);
    border: 1px solid var(--border);
    color: white;
}

.chatbot-send {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: var(--accent);
    color: #001018;
}

/* ================================
   MODALES
   ================================ */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1300;
    padding: 1rem;
}

.modal.show {
    display: flex;
}

.modal-content {
    width: min(100%, 760px);
    max-height: 90vh;
    overflow-y: auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 22px;
    box-shadow: var(--shadow-lg);
}

.modal-large {
    width: min(100%, 1000px);
}

.modal-body {
    padding: 1.2rem;
}

/* ================================
   FOOTER
   ================================ */
.footer {
    padding: 50px 0 25px;
    border-top: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer-title {
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    display: grid;
    gap: 0.7rem;
    color: var(--text-secondary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
}

/* ================================
   RÉALISATIONS
   ================================ */
.realizations-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.realization-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.2rem;
}

/* ================================
   RESPONSIVE
   ================================ */
@media (max-width: 1100px) {
    .services-grid,
    .tech-grid,
    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .solutions-grid,
    .projects-grid,
    .blog-grid,
    .contact-wrapper,
    .realizations-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 800px) {
    .nav-menu {
        display: none;
    }

    .mobile-menu-btn {
        display: inline-grid;
        place-items: center;
    }

    .hero-stats,
    .service-selection,
    .needs-selection,
    .tech-items {
        grid-template-columns: 1fr;
    }

    .chatbot-container {
        width: calc(100vw - 24px);
        right: 12px;
        bottom: 84px;
    }
}

@media (max-width: 560px) {
    .hero-buttons,
    .form-buttons,
    .carousel-controls {
        flex-direction: column;
    }

    .booking-btn span {
        display: none;
    }

    /* Corrigé : ".section" ne correspondait à aucun élément du HTML
       (les sections sont des balises <section>, pas des éléments class="section") */
    section {
        padding: 70px 0;
    }
}