/* =========================================
   STYLE SERVICES - VERSION PREMIUM
   ========================================= */

/* --- 0. CONFIGURATION TYPOGRAPHIE --- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;600;800&family=Open+Sans:wght@400;600&display=swap');

:root {
    --it-orange: #f36f2b;
    --it-orange-hover: #ff8547;
    --it-blue: #007cc2;
    --it-dark: #002b45;
    --it-black: #111111;
    --it-grey-light: #f8f9fa;
    --text-color: #4a4a4a;
}

body {
    font-family: 'Open Sans', sans-serif; /* Texte courant très lisible */
    color: var(--text-color);
    line-height: 1.8; /* Plus d'espace entre les lignes pour l'élégance */
    background-color: #fff;
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif; /* Titres modernes et géométriques */
}

/* --- 1. HERO BANNER (Cinématique) --- */
.services-hero {
    background-color: var(--it-black);
    color: white;
    padding: 100px 0; /* Plus d'espace */
    position: relative;
    overflow: hidden;
}

.hero-content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.hero-txt {
    flex: 1;
    z-index: 2;
}

.hero-txt h1 {
    font-size: 2.5rem;
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 25px;
    letter-spacing: -1px;
    /* Petit dégradé subtil sur le texte blanc */
    background: -webkit-linear-gradient(#fff, #ccc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-txt p {
    font-size: 1.1rem;
    font-weight: 300;
    color: #e0e0e0;
    margin-bottom: 40px;
    max-width: 90%;
}

.hero-img {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-img img {
    width: 100%;
    max-width: 550px;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5); /* Ombre profonde */
    transform: perspective(1000px) rotateY(-5deg); /* Petit effet 3D stylé */
    transition: transform 0.5s ease;
}

.hero-img:hover img {
    transform: perspective(1000px) rotateY(0deg);
}

.btn-hero-orange {
    background: linear-gradient(90deg, var(--it-orange) 0%, #ff5e00 100%);
    color: white;
    padding: 16px 35px;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 1px;
    display: inline-block;
    box-shadow: 0 10px 20px rgba(243, 111, 43, 0.4); /* Glow orange */
    transition: all 0.3s ease;
}

.btn-hero-orange:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(243, 111, 43, 0.6);
}

/* --- 2. INTRO MULTIPÔLE (Épurée) --- */
.intro-services {
    padding: 100px 0;
    background-color: #fff;
    text-align: center;
}

.main-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.orange-upper-title {
    color: var(--it-orange);
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
}

/* Petite ligne déco sous le titre */
.orange-upper-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--it-orange);
    margin: 15px auto 0 auto;
}

.intro-desc {
    font-size: 1.1rem; /* Texte plus grand */
    line-height: 1.8;
    color: #555;
    max-width: 850px;
    margin: 0 auto 20px auto;
    font-weight: 400;
}


/* --- 3. SECTION PORTAGE (Design Card) --- */
.portage-section {
    padding: 80px 0;
    background-color: var(--it-grey-light); /* Fond gris très doux */
}

.section-big-title {
    color: var(--it-orange);
    font-size: 2.2rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 60px;
    letter-spacing: -1px;
    border-left: 5px solid var(--it-orange);
    padding-left: 20px;
}

/* Sous-blocs */
.sub-block {
    margin-bottom: 100px;
    background: white;
    padding: 50px;
    border-radius: 30px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.03); /* Ombre très douce */
}

.split-row {
    display: flex;
    gap: 60px;
    align-items: center;
    margin-bottom: 50px;
}

.sb-image {
    flex: 0 0 40%;
}
.sb-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.sb-text { flex: 1; }

.blue-sub-title {
    color: var(--it-blue);
    font-size: 2rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.bold-intro {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: #222;
    margin-bottom: 20px;
    font-size: 1.05rem;
}

/* Boite de texte grise stylisée */
.grey-box-text {
    background-color: #f1f7fc; /* Bleu-gris très pâle */
    padding: 30px;
    border-left: 4px solid var(--it-blue);
    border-radius: 0 10px 10px 0;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 1rem;
    color: var(--it-dark);
    margin-bottom: 60px;
    font-style: italic;
}

/* --- GRILLE CARACTÉRISTIQUES (Clean Grid) --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* Vraie grille */
    gap: 30px;
}

.feat-item {
    transition: transform 0.3s ease;
}

/* Effet de survol sur les items */
.feat-item:hover {
    transform: translateY(-5px);
}

.feat-item h4 {
    color: var(--it-dark);
    font-size: 0.95rem;
    font-weight: 800;
    margin-bottom: 15px;
    text-transform: uppercase;
    height: 40px; /* Force l'alignement */
    display: flex;
    align-items: flex-end;
}

.orange-mini-line {
    width: 30px;
    height: 3px;
    background-color: var(--it-orange);
    margin-bottom: 15px;
    transition: width 0.3s ease;
}

.feat-item:hover .orange-mini-line {
    width: 60px; /* La ligne grandit au survol */
}

.feat-item p {
    font-size: 0.85rem;
    line-height: 1.6;
    color: #666;
    text-align: left;
}

/* Bouton Final */
.section-footer-btn {
    text-align: center;
    margin-top: 60px;
}

.btn-orange-wide {
    background-color: var(--it-orange);
    color: white;
    padding: 18px 60px;
    border-radius: 50px;
    font-weight: 800;
    text-transform: uppercase;
    text-decoration: none;
    font-size: 1rem;
    letter-spacing: 1px;
    box-shadow: 0 10px 20px rgba(243, 111, 43, 0.3);
    transition: all 0.3s ease;
}
.btn-orange-wide:hover {
    background-color: #d65a1c;
    box-shadow: 0 15px 30px rgba(243, 111, 43, 0.5);
    transform: scale(1.02);
}


/* RESPONSIVE MOBILE */
@media (max-width: 900px) {
    .hero-content-wrapper { flex-direction: column; text-align: center; }
    .hero-txt h1 { font-size: 1.8rem; }
    
    .split-row { flex-direction: column; }
    .sb-image { width: 100%; flex: auto; }
    
    .features-grid { 
        grid-template-columns: 1fr; /* Une seule colonne sur mobile */
        gap: 40px;
    }
    
    .feat-item h4 { height: auto; display: block; }
    
    .sub-block { padding: 25px; } /* Moins de padding sur mobile */
}

/* =========================================
   STYLES ADDITIONNELS (Consulting, Web, Telecom)
   ========================================= */

/* --- SECTION CONSULTING --- */
.consulting-service-section {
    padding: 80px 0;
    background-color: #fff; /* Fond blanc pour alterner */
}

/* --- SECTION WEB & DIGITAL --- */
.digital-service-section {
    padding: 80px 0;
    background-color: var(--it-grey-light); /* Fond gris léger */
    overflow: hidden; /* Pour le cercle qui pourrait dépasser */
}

.section-big-title-small {
    color: var(--it-orange);
    font-size: 1.8rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 20px;
    line-height: 1.2;
}

.styled-list {
    list-style: none;
    padding: 0;
    margin-top: 25px;
}
.styled-list li {
    font-weight: 700;
    font-size: 1rem;
    color: var(--it-dark);
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}
.styled-list li::before {
    content: '-';
    position: absolute;
    left: 0;
    color: var(--it-orange);
    font-weight: 900;
    font-size: 1.5rem;
    line-height: 1rem;
    top: 2px;
}

/* Image Web avec Cercle Orange en arrière-plan */
.digital-img-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.orange-circle-bg {
    position: absolute;
    width: 400px;
    height: 400px;
    background-color: var(--it-orange);
    border-radius: 50%;
    top: -20px;
    right: -20px;
    z-index: 0;
    opacity: 0.1; /* Cercle discret */
}

.img-digital {
    position: relative;
    z-index: 1;
    border-radius: 20px; /* Coins arrondis */
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

/* --- SECTION TELECOM --- */
.telecom-service-section {
    padding: 80px 0;
    background-color: #fff;
}

.telecom-img-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.img-circle-telecom {
    width: 380px;
    height: 380px;
    border-radius: 50%; /* Cercle parfait */
    object-fit: cover;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    border: 8px solid white; /* Cadre blanc */
}

/* Alignement vertical centré pour les sections split */
.align-center {
    align-items: center;
}


/* RESPONSIVE MOBILE AJUSTEMENTS */
@media (max-width: 900px) {
    .orange-circle-bg {
        width: 300px; height: 300px; right: 0;
    }
    
    .img-circle-telecom {
        width: 280px; height: 280px;
        margin-bottom: 30px;
    }
    
    .digital-service-section, .telecom-service-section {
        padding: 50px 0;
    }
}

/* =========================================
   7. BANNIÈRE 360 (Split Design)
   ========================================= */
.banner-360-split {
    display: flex;
    width: 100%;
    margin-top: 80px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

/* Partie Gauche (Blanche avec Logo) */
.b360-logo-part {
    width: 35%; /* Environ 1/3 */
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    border-right: 1px solid #f0f0f0; /* Légère séparation */
}

.logo-360 {
    max-width: 100%;
    height: auto;
    max-height: 90px; /* Taille contrôlée du logo */
}

/* Partie Droite (Bleue avec Texte) */
.b360-text-part {
    width: 65%;
    background-color: var(--it-blue); /* Le bleu ITBELSYS */
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 50px 60px;
    text-align: left;
}

.b360-text-part h2 {
    font-size: 1.8rem; /* Gros titre */
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.2;
    margin-bottom: 15px;
    color: white;
}

.link-contact-white {
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    font-style: italic;
    align-self: flex-end; /* Pousse le lien vers la droite */
    border-bottom: 1px solid rgba(255,255,255,0.5);
    padding-bottom: 2px;
    transition: opacity 0.3s;
}
.link-contact-white:hover { opacity: 0.8; }


/* =========================================
   8. SECTION APPROCHE GLOBALE & SIGNATURE
   ========================================= */
.global-approach-section {
    padding: 80px 0;
    background-color: #eaf6fb; /* Fond bleu très clair comme sur l'image */
}

.approach-content {
    max-width: 900px;
    margin: 0 auto 60px auto;
    text-align: center;
}

.center-text {
    font-size: 1rem;
    line-height: 1.6;
    color: #444;
    margin-bottom: 15px;
}

/* Liste des piliers (Italique Bleu) */
.pillars-list {
    list-style: none;
    padding: 0;
    margin-top: 30px;
}
.pillars-list li {
    font-size: 1.1rem;
    color: var(--it-blue); /* Texte en bleu */
    font-style: italic;
    font-weight: 600;
    margin-bottom: 10px;
}

/* Signature : Ligne - Logo - Ligne */
.signature-separator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.sig-line {
    flex: 1;
    height: 3px;
    background-color: var(--it-blue); /* Ligne bleue */
    border-radius: 2px;
}

.sig-logo-wrapper img {
    height: 60px; /* Logo central plus petit */
    width: auto;
}

/* Slogan Final */
.final-blue-slogan {
    text-align: center;
    color: var(--it-blue); /* Bleu ITBELSYS */
    font-size: 1.6rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.center-link-wrapper {
    text-align: center;
}

.link-blue-simple {
    color: var(--it-blue);
    font-weight: 700;
    font-style: italic;
    text-decoration: none;
    font-size: 1rem;
}
.link-blue-simple:hover { text-decoration: underline; }


/* RESPONSIVE MOBILE */
@media (max-width: 900px) {
    .banner-360-split { flex-direction: column; }
    .b360-logo-part, .b360-text-part { width: 100%; padding: 40px 20px; text-align: center; }
    .link-contact-white { align-self: center; margin-top: 15px; }
    
    .signature-separator { gap: 15px; }
    .sig-line { height: 2px; }
    .final-blue-slogan { font-size: 1.3rem; padding: 0 10px; }
}