/* --- Variables de Marque --- */
:root {
    --orange-vitamine: #FF6600;
    --violet-profond: #4B0082;
    --blanc-eclair: #FFFFFF;
    --noir-carbone: #1A1A1A;
    
    --font-titre: 'Bebas Neue', sans-serif;
    --font-texte: 'Plus Jakarta Sans', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-texte);
    background-color: var(--blanc-eclair);
    color: var(--noir-carbone);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .logo {
    font-family: var(--font-titre);
    letter-spacing: 1px;
}

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

ul {
    list-style: none;
}

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

.section-padding {
    padding: 6rem 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-white { color: var(--blanc-eclair) !important; }
.bg-light { background-color: #F9F9F9; }
.bg-dark { background-color: var(--noir-carbone); }
.mt-2 { margin-top: 2rem; }
.w-100 { width: 100%; }

/* --- Boutons --- */
.btn-primary {
    display: inline-block;
    background-color: var(--orange-vitamine);
    color: var(--blanc-eclair);
    font-family: var(--font-titre);
    font-size: 1.3rem;
    padding: 1rem 2.5rem;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    letter-spacing: 1px;
}

.btn-primary.small {
    font-size: 1.1rem;
    padding: 0.6rem 1.5rem;
}

/* Effet vague sur le bouton */
.btn-primary::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #E65C00;
    transition: top 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.btn-primary:hover::before { top: 0; }
.btn-primary:hover { box-shadow: 0 8px 20px rgba(255, 102, 0, 0.3); }
.btn-text { position: relative; z-index: 2; }

/* --- Header & Logos --- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

/* Style pour le logo officiel dans le header */
.logo-img-main {
    height: 60px;
    width: auto;
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease;
}

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

.desktop-nav a {
    margin: 0 1.5rem;
    font-weight: 600;
    transition: color 0.3s;
}

.desktop-nav a:hover {
    color: var(--orange-vitamine);
}

/* --- Hero Section --- */
.hero {
    height: 100vh;
    background-color: var(--violet-profond);
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    color: var(--blanc-eclair);
    line-height: 1;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2.5rem;
}

/* Animation d'entrée Hero */
.animate-hero {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.animate-hero.visible {
    opacity: 1;
    transform: translateY(0);
}
.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* --- Layout Grids --- */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.section-title {
    font-size: 3rem;
    color: var(--violet-profond);
    text-align: center;
}

/* --- Cartes Concept --- */
.card {
    background: var(--blanc-eclair);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    border-top: 4px solid var(--orange-vitamine);
    transition: transform 0.3s ease;
}

.card:hover { transform: translateY(-10px); }
.card .icon { font-size: 2.5rem; margin-bottom: 1rem; }
.card h3 { font-size: 1.8rem; margin-bottom: 1rem; color: var(--noir-carbone); }

/* --- Cartes Solutions (Optimisées pour 2048x2048 px) --- */
.solution-card {
    background: var(--blanc-eclair);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.solution-card:hover { transform: translateY(-10px); }

/* Conteneur de l'image redimensionné */
.solution-img {
    height: 300px; /* Augmenté pour bien afficher le format carré des machines */
    background-color: var(--noir-carbone);
    position: relative;
    border-bottom: 4px solid var(--violet-profond);
    overflow: hidden; /* Empêche l'image haute résolution de déborder */
}

/* Image 2048x2048 proprement recadrée */
.solution-img img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Remplit le conteneur en coupant ce qui dépasse */
    object-position: center; /* Garde la machine bien au milieu */
    display: block;
    transition: transform 0.5s ease; /* Transition douce pour le survol */
}

/* Effet de zoom sur l'image au survol de la carte entière */
.solution-card:hover .solution-img img {
    transform: scale(1.05);
}

.solution-content { padding: 2rem; }
.solution-content h3 { font-size: 1.8rem; margin-bottom: 0.5rem; }

/* --- Équipe --- */
.subtitle-text {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.15rem;
    color: #444;
}

/* --- Contact --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-form input, .contact-form select {
    padding: 1.2rem;
    border: none;
    border-radius: 4px;
    font-family: var(--font-texte);
    font-size: 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--blanc-eclair);
}

.contact-form input::placeholder { color: rgba(255, 255, 255, 0.6); }
.contact-form select { color: rgba(255,255,255,0.6); }
.contact-form select option { color: var(--noir-carbone); }

/* --- Footer & Monogramme --- */
.main-footer {
    background-color: var(--noir-carbone);
    color: var(--blanc-eclair);
    padding: 3rem 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-titre);
    font-size: 2rem;
    letter-spacing: 1px;
}

.footer-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.footer-links a {
    margin: 0 1rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}
.footer-links a:hover { color: var(--orange-vitamine); }
.footer-copy { font-size: 0.9rem; color: rgba(255, 255, 255, 0.4); }

/* --- Utilitaires JS --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .desktop-nav { display: none; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .footer-flex { flex-direction: column; text-align: center; }
}