/* ===========================================
   PORTFOLIO BLEU MODERNE - CSS COMPLET 2025
   AVEC SECTION MODJI INTÉGRÉE
   =========================================== */

/* Variables CSS - Palette Bleu Moderne */
:root {
    /* Couleurs principales */
    --white-pure: #ffffff;
    --white-soft: #f8fafc;
    --gray-light: #e2e8f0;
    --gray-medium: #cbd5e1;
    --gray-dark: #64748b;
    --blue-primary: #3b82f6;
    --blue-dark: #1e40af;
    --blue-deeper: #1e3a8a;
    --blue-light: #93c5fd;
    --blue-very-light: #dbeafe;
    
    /* Couleurs Lodjou spécifiques */
    --lodjou-cyan: #00FFFF;
    --lodjou-blue: #0066FF;
    --lodjou-white: #FFFFFF;
    
    /* Gradients modernes */
    --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    --secondary-gradient: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
    --accent-gradient: linear-gradient(135deg, #93c5fd 0%, #60a5fa 100%);
    --dark-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    --light-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --lodjou-gradient: linear-gradient(135deg, #00FFFF 0%, #0066FF 100%);
    
    /* Couleurs avec transparence */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-bg-strong: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.2);
    --blue-alpha-10: rgba(59, 130, 246, 0.1);
    --blue-alpha-20: rgba(59, 130, 246, 0.2);
    --blue-alpha-30: rgba(59, 130, 246, 0.3);
    
    /* Ombres optimisées */
    --shadow-soft: 0 4px 20px rgba(59, 130, 246, 0.1);
    --shadow-medium: 0 8px 30px rgba(59, 130, 246, 0.15);
    --shadow-strong: 0 12px 40px rgba(59, 130, 246, 0.2);
    --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.3);
    
    /* Couleurs de texte */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);
    --text-accent: var(--blue-primary);
    --text-blue: var(--blue-primary);
    
    /* Bordures et rayons */
    --border-radius: 16px;
    --border-radius-small: 8px;
    --border-radius-large: 24px;
    
    /* Transitions */
    --transition-smooth: all 0.3s ease;
    --transition-bounce: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-slow: all 0.6s ease;
    
    /* Variables responsives */
    --header-padding: clamp(20px, 4vw, 30px);
    --section-padding: clamp(20px, 4vw, 40px);
    --typo-title-size: clamp(1.2rem, 2.5vw, 1.5rem);
    --typo-sample-large: clamp(2rem, 8vw, 4rem);
    --typo-sample-medium: clamp(1.8rem, 7vw, 3.5rem);
    --typo-card-padding: clamp(15px, 4vw, 30px);
    --typo-gap: clamp(15px, 3vw, 25px);
    --colors-padding: clamp(20px, 4vw, 40px);
    --colors-margin: clamp(15px, 3vw, 25px);
    --footer-padding: clamp(30px, 4vw, 50px);
}

/* Reset et base optimisés */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    color: var(--text-primary);
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
    
    /* Arrière-plan avec accents bleus équilibrés */
    background: 
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(30, 64, 175, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(147, 197, 253, 0.05) 0%, transparent 50%),
        #0f172a;
    background-attachment: fixed;
    background-size: 100% 100%;
    background-position: center;
}

/* Scrollbar avec thème bleu */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--blue-alpha-10);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: 4px;
    transition: var(--transition-smooth);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-gradient);
    box-shadow: var(--shadow-glow);
}

/* Conteneur principal */
.section-container {
    position: relative;
    z-index: 2;
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
}

.home {
    position: relative;
    left: 0;
    right: 0;
    backdrop-filter: blur(10px);
}

/* =====================================================
   HEADER ET NAVIGATION
   ===================================================== */

/* Header avec thème bleu moderne */
.head {
    display: flex;
    justify-content: space-between;
    padding: var(--header-padding);
    background: var(--glass-bg-strong);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    margin: 25px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    min-height: 60px; /* AJOUT - Hauteur minimale */
    gap: 15px; /* AJOUT - Espacement entre éléments */
}

.head::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: var(--transition-smooth);
}

.head:hover {
    background: var(--glass-bg-strong);
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
    border-color: var(--blue-alpha-30);
}

.head:hover::before {
    opacity: 1;
}

.header {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-shrink: 0; /* AJOUT - Empêche la compression */
}

.header p {
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px var(--blue-alpha-30);
}

/* Navigation avec style bleu moderne */
.nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-end;
    min-width: 200px;
    flex-shrink: 0; /* AJOUT - Empêche la compression */
}

.nav-btn, .nav-btn-1, .nav-btn-2, .nav-btn-3 {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: var(--border-radius-small);
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
}

.nav-btn::before, .nav-btn-1::before, .nav-btn-2::before, .nav-btn-3::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    transition: var(--transition-smooth);
    z-index: -1;
}

.nav-btn:hover, .nav-btn-1:hover, .nav-btn-2:hover, .nav-btn-3:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    color: var(--white-pure);
    border-color: var(--blue-primary);
}

.nav-btn:hover::before, .nav-btn-1:hover::before, .nav-btn-2:hover::before, .nav-btn-3:hover::before {
    left: 0;
}

/* =====================================================
   MENU TOGGLE MOBILE - CORRECTION MAJEURE
   ===================================================== */

/* Bouton hamburger */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    z-index: 100;
    flex-shrink: 0; /* AJOUT - Empêche la compression */
}

.menu-toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: -1;
}

.menu-toggle:hover::before,
.menu-toggle.active::before {
    opacity: 1;
}

.menu-toggle:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Lignes du hamburger */
.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transform-origin: center;
    margin: 2.5px 0;
}

.menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
    background: var(--white-pure);
}

.menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
    background: var(--white-pure);
}

/* Menu mobile overlay */
.nav-mobile {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(-100%);
}

.nav-mobile.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mobile-menu-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 40px;
    background: var(--glass-bg-strong);
    backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-strong);
    max-width: 90%;
    width: 400px;
    position: relative;
    overflow: hidden;
}

.mobile-menu-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-gradient);
    box-shadow: 0 0 20px var(--blue-alpha-30);
}

.mobile-menu-title {
    text-align: center;
    font-family: 'Cabinet Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.nav-mobile .nav-btn-mobile {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 18px 30px;
    border-radius: 12px;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
    backdrop-filter: blur(15px);
    text-decoration: none;
    text-align: center;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    animation: slideInUp 0.6s ease forwards;
}

.nav-mobile .nav-btn-mobile:nth-child(2) { animation-delay: 0.1s; }
.nav-mobile .nav-btn-mobile:nth-child(3) { animation-delay: 0.2s; }
.nav-mobile .nav-btn-mobile:nth-child(4) { animation-delay: 0.3s; }
.nav-mobile .nav-btn-mobile:nth-child(5) { animation-delay: 0.4s; }

.nav-mobile .nav-btn-mobile::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    transition: var(--transition-smooth);
    z-index: -1;
}

.nav-mobile .nav-btn-mobile:hover::before {
    left: 0;
}

.nav-mobile .nav-btn-mobile:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
    color: var(--white-pure);
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    backdrop-filter: blur(15px);
    font-size: 20px;
    color: var(--text-primary);
}

.close-btn:hover {
    background: #ef4444;
    border-color: #ef4444;
    transform: rotate(90deg);
}

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

body.menu-open {
    overflow: hidden;
}

/* =====================================================
   TITRES ET CONTENU PRINCIPAL
   ===================================================== */

/* Titres avec effet bleu moderne */
.head_title {
    font-family: 'Cabinet Grotesk', sans-serif;
    text-align: center;
    padding: 60px 25px;
    position: relative;
}

.head_title h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--white-pure) 0%, var(--blue-light) 30%, var(--blue-primary) 70%, var(--blue-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    margin: 0;
    position: relative;
    text-shadow: 0 0 40px var(--blue-alpha-20);
}

.head_title h1::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    width: 120px;
    height: 3px;
    background: var(--primary-gradient);
    transform: translateX(-50%);
    border-radius: 2px;
    opacity: 0.8;
    box-shadow: 0 0 20px var(--blue-alpha-30);
}

/* Cartes de description avec style bleu */
.head_foot {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin: 40px 0px;
    opacity: 1;
    visibility: visible;
    align-items: center;
    min-height: 200px;
}

.head_foot p {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 30px;
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
    opacity: 1;
    visibility: visible;
}

.head_foot p::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.head_foot p::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 3px;
    height: 100%;
    background: var(--accent-gradient);
    transform: scaleY(0);
    transition: var(--transition-smooth);
    transition-delay: 0.1s;
}

.head_foot p:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    background: var(--glass-bg-strong);
    color: var(--text-primary);
    border-color: var(--blue-alpha-30);
}

.head_foot p:hover::before {
    transform: scaleX(1);
}

.head_foot p:hover::after {
    transform: scaleY(1);
}

/* Bande défilante avec style bleu */
.middle {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 600;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    margin: 60px 0;
    padding: 20px 0;
    overflow: hidden;
    position: relative;
}

.middle::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--blue-alpha-10) 50%, 
        transparent 100%);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

.middle_text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 3px;
    text-transform: uppercase;
    display: inline-block;
    padding-left: 100%;
    animation: scroll 25s linear infinite;
    position: relative;
    z-index: 2;
    white-space: nowrap;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

/* =====================================================
   SECTIONS ET CONTENU
   ===================================================== */

/* Sections avec thème bleu moderne - TOUTES LES SECTIONS INCLUANT MODJI */
.home_section_0, .home_section_1, .home_section_2, .home_section_3,
.celtis_section_0, .celtis_section_1, .celtis_section2, .celtis_section3,
.celtis_section_4, .celtis_section_5, 
.lodjou_section_0, .lodjou_section_1, .lodjou_section2,
.lodjou_section_3, .lodjou_section_4, 
.house_section_0, .house_section_1, .house_section_4,
.lodjou_charte_section_0, .lodjou_charte_section_1, .lodjou_charte_section_4,
.modji_section_0, .modji_section_1, .modji_section_4,
[class*="_section_"] {
    padding: var(--section-padding) 25px;
    position: relative;
    border-radius: var(--border-radius);
    margin: 25px;
    transition: var(--transition-smooth);
}

/* Titre de section avec style bleu - TOUTES LES SECTIONS */
.section_1_title, .section_head, [class*="section_"] .section_head {
    display: flex;
    gap: 15px;
    margin-bottom: 35px;
    padding: 22px 25px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.section_head{
    flex-direction: column;
}

.section_1_title::before, .section_head::before, [class*="section_"] .section_head::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--blue-alpha-10);
    opacity: 0;
    transition: var(--transition-smooth);
}

.section_1_title:hover, .section_head:hover, [class*="section_"] .section_head:hover {
    background: var(--glass-bg-strong);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    border-color: var(--blue-alpha-30);
}

.section_1_title:hover::before, .section_head:hover::before, [class*="section_"] .section_head:hover::before {
    opacity: 1;
}

.section_1_title h1, .section_head h1, [class*="section_"] .section_head h1 {
    font-family: 'Cabinet Grotesk', sans-serif;
    font-size: clamp(1.4rem, 3vw, 2rem);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    position: relative;
    z-index: 2;
}

.section_1_title p, .section_head p, [class*="section_"] .section_head p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 0;
    position: relative;
    z-index: 2;
}

.section_1_title img, .section_head img, [class*="section_"] .section_head img {
    filter: brightness(0) invert(1);
    transition: var(--transition-smooth);
    position: relative;
    z-index: 2;
}

.section_1_title:hover img, .section_head:hover img, [class*="section_"] .section_head:hover img {
    transform: rotate(180deg);
    filter: brightness(0) invert(1) drop-shadow(0 0 10px var(--blue-alpha-30));
}

/* Contenu de section avec style bleu moderne */
.section_1_content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 35px;
    padding: 35px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.section_1_content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 20%, var(--blue-alpha-10) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition-smooth);
}

.section_1_content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    background: var(--glass-bg-strong);
    border-color: var(--blue-alpha-30);
}

.section_1_content:hover::before {
    opacity: 1;
}

.section_1_content .img {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    background: var(--primary-gradient);
    padding: 3px;
    z-index: 2;
}

.section_1_content .img::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    border-radius: var(--border-radius);
    opacity: 0;
    transition: var(--transition-smooth);
}

.section_1_content .img img {
    width: 100%;
    border-radius: calc(var(--border-radius) - 3px);
    transition: var(--transition-smooth);
    position: relative;
    z-index: 2;
}

.section_1_content .img:hover img {
    transform: scale(1.03);
}

.section_1_content .img:hover::before {
    opacity: 0.2;
}

.section_1_content .descrip {
    z-index: 2;
    position: relative;
}

.section_1_content .descrip h1 {
    font-family: 'Cabinet Grotesk', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 18px;
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section_1_content .descrip p {
    color: var(--text-secondary);
    margin-bottom: 15px;
    line-height: 1.8;
}

/* =====================================================
   SECTION TYPOGRAPHIE RESPONSIVE - LODJOU
   ===================================================== */

.lodjou_section2 {
    padding: var(--colors-padding) clamp(15px, 4vw, 25px) !important;
    background: rgba(255, 255, 255, 0.02) !important;
    border-radius: 20px !important;
    margin: 20px 0 !important;
}

.lodjou_section2 > p {
    font-size: var(--typo-title-size) !important;
    font-weight: 700 !important;
    text-align: center !important;
    margin-bottom: var(--typo-gap) !important;
    background: var(--primary-gradient) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    text-transform: uppercase !important;
    letter-spacing: 2px !important;
}

.typo_section2 {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: var(--typo-gap) !important;
    margin-top: var(--typo-gap) !important;
    justify-content: center !important;
}

.montserrat_font, .poppins_font {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(20px) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: 16px !important;
    padding: var(--typo-card-padding) !important;
    color: var(--text-secondary) !important;
    transition: var(--transition-smooth) !important;
    box-shadow: var(--shadow-soft) !important;
    position: relative !important;
    overflow: hidden !important;
    opacity: 1 !important;
    visibility: visible !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    min-height: auto !important;
}

.montserrat_font::before, .poppins_font::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.montserrat_font:hover, .poppins_font:hover {
    transform: translateY(-5px) !important;
    box-shadow: var(--shadow-medium) !important;
    background: var(--glass-bg-strong) !important;
    color: var(--text-primary) !important;
    border-color: var(--blue-alpha-30) !important;
}

.montserrat_font:hover::before, .poppins_font:hover::before {
    transform: scaleX(1);
}

.montserrat_font h3, .poppins_font h3 {
    font-size: clamp(0.9rem, 2vw, 1.1rem) !important;
    font-weight: 600 !important;
    margin-bottom: clamp(10px, 2vw, 15px) !important;
    color: rgba(255, 255, 255, 0.9) !important;
    text-transform: uppercase !important;
    letter-spacing: 1px !important;
}

.montserrat_font p, .poppins_font p {
    font-size: var(--typo-sample-large) !important;
    font-weight: 600 !important;
    margin: clamp(5px, 1vw, 10px) 0 !important;
    color: #ffffff !important;
    line-height: 1.1 !important;
    word-break: break-all !important;
}

.montserrat_font p:last-child, .poppins_font p:last-child {
    font-size: var(--typo-sample-medium) !important;
    font-weight: 400 !important;
    color: rgba(255, 255, 255, 0.8) !important;
}

/* =====================================================
   SECTIONS COULEURS RESPONSIVE
   ===================================================== */

.celtis_section3, .lodjou_section_3,
[class*="section3"], [class*="section_3"] {
    padding: var(--colors-padding) clamp(15px, 4vw, 25px) !important;
    margin: var(--colors-margin)  !important;
    background: rgba(255, 255, 255, 0.02) !important;
    border-radius: 20px !important;
    position: relative !important;
    overflow: hidden !important;
}

.celtis_section3 p:first-child, .lodjou_section_3 p:first-child,
[class*="section3"] p:first-child, [class*="section_3"] p:first-child {
    font-size: var(--typo-title-size) !important;
    font-weight: 700 !important;
    color: var(--text-primary) !important;
    margin-bottom: clamp(15px, 3vw, 30px) !important;
    text-align: center !important;
    background: var(--primary-gradient) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
}

.celtis_section3 img, .lodjou_section_3 img,
[class*="section3"] img, [class*="section_3"] img {
    height: auto !important;
    max-width: 100% !important;
    border-radius: var(--border-radius) !important;
    box-shadow: var(--shadow-medium) !important;
    margin: clamp(10px, 2vw, 20px) 0 !important;
    transition: var(--transition-smooth) !important;
    object-fit: contain !important;
    display: block !important;
}

.celtis_section3 img:hover, .lodjou_section_3 img:hover,
[class*="section3"] img:hover, [class*="section_3"] img:hover {
    transform: scale(1.02) !important;
    box-shadow: var(--shadow-strong) !important;
}

/* =====================================================
   SECTIONS CHARTE GRAPHIQUE - LODJOU ET MODJI
   ===================================================== */

/* Section principale pour lodjou-charte et modji */
.lodjou-charte, .modji {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    display: none;
    opacity: 0;
    visibility: hidden;
}

.lodjou-charte.slide-in, .modji.slide-in {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateX(0) scale(1);
}

.lodjou-charte.slide-out, .modji.slide-out {
    transform: translateX(-100%) scale(0.95);
    opacity: 0;
}

/* Grid de la charte graphique */
.charte-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin: 30px 0;
}

/* Logo principal */
.logo-principal {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 50px 40px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.logo-principal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--lodjou-gradient);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.logo-principal:hover {
    background: var(--glass-bg-strong);
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.logo-principal img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 255, 255, 0.3));
    transition: var(--transition-smooth);
}

.logo-principal:hover img {
    transform: scale(1.05);
    filter: drop-shadow(0 15px 40px rgba(0, 255, 255, 0.5));
}

/* Variations de logos - Version corrigée */
.logo-variations {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* Force exactement 2 colonnes égales */
    gap: 20px;
    margin: 30px 0;
    align-items: center;
}

.logo-variant {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    width: 100%; /* Assure que chaque élément prend toute la largeur de sa cellule */
}

.logo-variant::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--lodjou-gradient);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.logo-variant {
    transform: none !important;
}

.logo-variant:hover {
    background: var(--glass-bg-strong);
    transform: translateY(-3px);
    box-shadow: var(--shadow-soft);
}

.logo-variant:hover::after {
    transform: scaleX(1);
}

.logo-variant img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 255, 255, 0.3));
    transition: var(--transition-smooth);
}

.logo-variant:hover img {
    transform: scale(1.1);
}

/* Palette de couleurs */
.color-palette {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 40px;
    margin: 30px 0;
    transition: var(--transition-smooth);
}

.color-palette:hover {
    background: var(--glass-bg-strong);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.color-palette h3 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.5rem;
    background: var(--lodjou-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

.colors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    justify-items: center;
}

.color-item {
    text-align: center;
    transition: var(--transition-smooth);
}

.color-circle{
    transform: none !important;
}
.color-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 15px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-smooth);
    position: relative;
    cursor: pointer;
}

.color-circle::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 50%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    opacity: 0;
    transition: var(--transition-smooth);
}

.color-circle:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.color-circle:hover::before {
    opacity: 1;
    transform: rotate(180deg);
}

.color-white { background: #FFFFFF; }
.color-cyan { background: #00FFFF; }
.color-blue { background: #0066FF; }

.color-code {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 5px 0;
    font-weight: 600;
}

.color-name {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
}

/* Typographie */
.typography-section {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 40px;
    margin: 30px 0;
    transition: var(--transition-smooth);
}

.typography-section:hover {
    background: var(--glass-bg-strong);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.typography-section h3 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.5rem;
    background: var(--lodjou-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

.font-display {
    text-align: center;
    margin: 20px 0;
    padding: 30px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.font-name {
    font-size: 1.2rem;
    color: var(--lodjou-cyan);
    margin-bottom: 15px;
    font-weight: 600;
}

.font-sample {
    font-size: clamp(2rem, 5vw, 3rem);
    color: #FFFFFF;
    font-weight: 700;
    margin: 10px 0;
}

.font-description {
    color: rgba(255, 255, 255, 0.6);
    margin-top: 10px;
    font-size: 0.9rem;
}

/* Applications et mockups */
.applications-section {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 40px;
    margin: 30px 0;
    transition: var(--transition-smooth);
}

.applications-section:hover {
    background: var(--glass-bg-strong);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.applications-section h3 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.5rem;
    background: var(--lodjou-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.application-item {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 20px;
    transition: var(--transition-smooth);
    overflow: hidden;
    position: relative;
}

.application-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
    transition: var(--transition-smooth);
}

.application-item:hover {
    background: var(--glass-bg-strong);
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.application-item:hover::before {
    left: 100%;
}

.application-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    transition: var(--transition-smooth);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.application-item:hover img {
    transform: scale(1.05);
}

.application-item h4 {
    margin-top: 15px;
    color: var(--lodjou-cyan);
    font-size: 1.1rem;
    text-align: center;
    font-weight: 600;
}

/* =====================================================
   BOUTONS DE PROJET UNIFORMES
   ===================================================== */

.section_2_content {
    margin: 20px 0;
}

.btn_content,
.home .btn_content,
.celtis .btn_content,
.lodjou .btn_content,
.house .btn_content,
.lodjou-charte .btn_content,
.modji .btn_content,
.section_2_content .btn_content,
.celtis_section_4 .btn_content,
.lodjou_section_3 .btn_content,
.house_section_1 .btn_content,
.lodjou_charte_section_1 .btn_content,
.modji_section_1 .btn_content {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    background: var(--glass-bg) !important;
    backdrop-filter: blur(20px) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--border-radius) !important;
    padding: 25px 30px !important;
    margin: 0 !important;
    color: var(--text-primary) !important;
    font-family: 'Montserrat', sans-serif !important;
    font-size: 16px !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: var(--transition-smooth) !important;
    position: relative !important;
    overflow: hidden !important;
    box-shadow: var(--shadow-soft) !important;
    width: 100% !important;
    text-align: left !important;
}

.btn_content::before,
.home .btn_content::before,
.celtis .btn_content::before,
.lodjou .btn_content::before,
.house .btn_content::before,
.lodjou-charte .btn_content::before,
.modji .btn_content::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: -100% !important;
    width: 100% !important;
    height: 100% !important;
    background: linear-gradient(90deg, 
        transparent, 
        var(--blue-alpha-20), 
        transparent) !important;
    transition: var(--transition-smooth) !important;
    z-index: 1 !important;
}

.btn_content::after,
.home .btn_content::after,
.celtis .btn_content::after,
.lodjou .btn_content::after,
.house .btn_content::after,
.lodjou-charte .btn_content::after,
.modji .btn_content::after {
    content: '' !important;
    position: absolute !important;
    bottom: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 3px !important;
    background: var(--primary-gradient) !important;
    transform: scaleX(0) !important;
    transition: var(--transition-smooth) !important;
    z-index: 1 !important;
}

.btn_content:hover,
.home .btn_content:hover,
.celtis .btn_content:hover,
.lodjou .btn_content:hover,
.house .btn_content:hover,
.lodjou-charte .btn_content:hover,
.modji .btn_content:hover {
    transform: translateX(10px) !important;
    box-shadow: var(--shadow-medium) !important;
    background: var(--glass-bg-strong) !important;
    border-color: var(--blue-primary) !important;
}

.btn_content:hover::before,
.home .btn_content:hover::before,
.celtis .btn_content:hover::before,
.lodjou .btn_content:hover::before,
.house .btn_content:hover::before,
.lodjou-charte .btn_content:hover::before,
.modji .btn_content:hover::before {
    left: 100% !important;
}

.btn_content:hover::after,
.home .btn_content:hover::after,
.celtis .btn_content:hover::after,
.lodjou .btn_content:hover::after,
.house .btn_content:hover::after,
.lodjou-charte .btn_content:hover::after,
.modji .btn_content:hover::after {
    transform: scaleX(1) !important;
}

.btn_content img,
.home .btn_content img,
.celtis .btn_content img,
.lodjou .btn_content img,
.house .btn_content img,
.lodjou-charte .btn_content img,
.modji .btn_content img {
    transition: var(--transition-smooth) !important;
    filter: brightness(0) invert(1) !important;
    z-index: 2 !important;
    position: relative !important;
    width: 40px !important;
    height: 40px !important;
}

.btn_content:hover img,
.home .btn_content:hover img,
.celtis .btn_content:hover img,
.lodjou .btn_content:hover img,
.house .btn_content:hover img,
.lodjou-charte .btn_content:hover img,
.modji .btn_content:hover img {
    transform: rotate(45deg) scale(1.2) !important;
    filter: brightness(0) invert(1) drop-shadow(0 0 10px var(--blue-alpha-30)) !important;
}

.btn_content p,
.home .btn_content p,
.celtis .btn_content p,
.lodjou .btn_content p,
.house .btn_content p,
.lodjou-charte .btn_content p,
.modji .btn_content p {
    color: var(--text-primary) !important;
    font-family: 'Montserrat', sans-serif !important;
    font-size: 16px !important;
    font-weight: 500 !important;
    margin: 0 !important;
    z-index: 2 !important;
    position: relative !important;
}

/* =====================================================
   FORMULAIRE DE CONTACT
   ===================================================== */

.input_display {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 25px 0;
}

.input, .mail, .object, .messages {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border: 2px solid var(--glass-border);
    border-radius: var(--border-radius-small);
    padding: 18px 24px;
    color: var(--text-primary);
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    transition: var(--transition-smooth);
    outline: none;
    position: relative;
}

.input::placeholder, .mail::placeholder, .object::placeholder, .messages::placeholder {
    color: var(--text-muted);
}

.input:focus, .mail:focus, .object:focus, .messages:focus {
    border-color: var(--blue-primary);
    background: var(--glass-bg-strong);
    box-shadow: 0 0 20px var(--blue-alpha-20);
    transform: translateY(-2px);
}

.object, .messages {
    grid-column: 1 / -1;
}

.messages {
    min-height: 120px;
    resize: vertical;
    font-family: 'Montserrat', sans-serif;
}

.send_btn {
    background: var(--primary-gradient);
    border: none;
    border-radius: var(--border-radius-small);
    padding: 18px 40px;
    color: var(--white-pure);
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.send_btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: var(--transition-smooth);
}

.send_btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-strong);
    background: var(--secondary-gradient);
}

.send_btn:hover::before {
    width: 300px;
    height: 300px;
}

/* =====================================================
   FOOTER MODERNISÉ - TOUTES LES SECTIONS
   ===================================================== */

footer,
.home footer,
.celtis footer,
.lodjou footer,
.house footer,
.lodjou-charte footer,
.modji footer {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(20px) !important;
    border-top: 1px solid var(--glass-border) !important;
    padding: var(--footer-padding) 0 !important;
    margin-top: clamp(40px, 5vw, 80px) !important;
    margin-bottom: 0 !important;
    position: relative !important;
    overflow: hidden !important;
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    z-index: 10 !important;
    width: 100% !important;
    animation: fadeInUp 0.8s ease-out;
}

footer::before,
.home footer::before,
.celtis footer::before,
.lodjou footer::before,
.house footer::before,
.lodjou-charte footer::before,
.modji footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-gradient);
    box-shadow: 0 0 20px var(--blue-alpha-30);
    z-index: 1;
}

footer::after,
.home footer::after,
.celtis footer::after,
.lodjou footer::after,
.house footer::after,
.lodjou-charte footer::after,
.modji footer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 20%, var(--blue-alpha-10) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, var(--blue-alpha-10) 0%, transparent 50%);
    opacity: 0.5;
    pointer-events: none;
    z-index: 1;
    transition: opacity 0.5s ease;
}

footer:hover::after {
    opacity: 0.8;
}

.footer-content {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin: 0 auto !important;
    padding: 0 clamp(15px, 4vw, 25px) !important;
    gap: clamp(20px, 5vw, 40px) !important;
    opacity: 1 !important;
    visibility: visible !important;
    position: relative !important;
    z-index: 2 !important;
    max-width: 1200px !important;
}

.back-to-top {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 18px 30px;
    color: var(--text-primary);
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.back-to-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    transition: var(--transition-smooth);
    z-index: -1;
}

.back-to-top:hover::before {
    left: 0;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
    color: var(--white-pure);
    border-color: var(--blue-primary);
}

.back-to-top-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-gradient);
    border-radius: 50%;
    transition: var(--transition-smooth);
    position: relative;
}

.back-to-top-icon::before {
    content: '↑';
    font-size: 16px;
    font-weight: bold;
    color: var(--white-pure);
    transition: var(--transition-smooth);
}

.back-to-top:hover .back-to-top-icon {
    transform: rotate(-360deg) scale(1.1);
    box-shadow: var(--shadow-glow);
}

.back-to-top:hover .back-to-top-icon::before {
    transform: translateY(-2px);
}

@keyframes pulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: var(--shadow-soft);
    }
    50% { 
        transform: scale(1.02);
        box-shadow: var(--shadow-medium);
    }
}

.back-to-top.pulse {
    animation: pulse 2s infinite;
}

.contact {
    display: flex !important;
    flex-direction: column;
    gap: 18px;
    opacity: 1 !important;
    visibility: visible !important;
    min-width: 320px;
}

.contact-title {
    font-family: 'Cabinet Grotesk', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    text-align: center;
}

.foot_tel {
    display: flex !important;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-small);
    transition: var(--transition-smooth);
    opacity: 1 !important;
    visibility: visible !important;
    position: relative;
    overflow: hidden;
}

.foot_tel::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: var(--primary-gradient);
    transform: scaleY(0);
    transition: var(--transition-smooth);
    transform-origin: bottom;
}

.foot_tel:hover {
    background: var(--glass-bg-strong);
    transform: translateX(10px);
    box-shadow: var(--shadow-soft);
    border-color: var(--blue-alpha-30);
}

.foot_tel:hover::before {
    transform: scaleY(1);
}

.foot_tel img {
    filter: brightness(0) invert(1);
    transition: var(--transition-smooth);
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.foot_tel:hover img {
    transform: scale(1.15) rotate(5deg);
    filter: brightness(0) invert(1) drop-shadow(0 0 10px var(--blue-alpha-30));
}

.foot_tel a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
    font-size: 14px;
    line-height: 1.4;
}

.foot_tel:hover a {
    color: var(--text-primary);
}

.footer-copyright {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 1px;
}

/* =====================================================
   ANIMATIONS ET TRANSITIONS
   ===================================================== */

.celtis, .lodjou, .house, .lodjou-charte, .modji {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    display: none;
    opacity: 0;
    visibility: hidden;
}

.home {
    display: block !important;
    position: relative !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.slide-out {
    transform: translateX(-100%) scale(0.95);
    opacity: 0;
}

.slide-in {
    transform: translateX(0) scale(1);
    opacity: 1;
    display: block;
    visibility: visible;
}

.slide-in.celtis, .slide-in.lodjou, .slide-in.house, .slide-in.lodjou-charte, .slide-in.modji {
    opacity: 1;
    visibility: visible;
}

#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(10px);
}

.loader-spinner {
    width: 80px;
    height: 80px;
    border: 4px solid var(--blue-alpha-20);
    border-radius: 50%;
    border-top: 4px solid var(--blue-primary);
    animation: spin 1s linear infinite;
    box-shadow: 0 0 30px var(--blue-alpha-30);
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

/* =====================================================
   RESPONSIVE DESIGN COMPLET
   ===================================================== */

/* POINT DE RUPTURE CRITIQUE POUR LE TOGGLE */
@media (max-width: 768px) {
    .nav {
        display: none !important;
    }
    
    .menu-toggle {
        display: flex !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
    
    .mobile-menu-container {
        width: 95%;
        padding: 30px 25px;
    }

    .head {
        padding: 20px 25px;
        margin: 20px 15px;
    }
    
    .typo_section2 {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
        max-width: 600px !important;
        margin: 0 auto !important;
    }

    .footer-content {
        flex-direction: column !important;
        text-align: center !important;
        gap: clamp(25px, 4vw, 35px) !important;
    }

    .back-to-top {
        order: 2 !important;
    }

    .contact {
        order: 1 !important;
        width: 100% !important;
        align-items: center !important;
        min-width: auto !important;
    }

    .foot_tel {
        justify-content: center !important;
        max-width: 280px !important;
        width: 100% !important;
    }

    .foot_tel:hover {
        transform: translateX(0) translateY(-3px) !important;
    }

     .logo-variations {
        grid-template-columns: 1fr !important; /* Force 1 colonne sur mobile */
        gap: 15px !important;
        max-width: 400px; /* Limite la largeur sur mobile */
        margin: 20px auto !important; /* Centre le conteneur */
    }
    
    .logo-variant {
        padding: 25px !important;
        min-height: 150px !important;
        max-width: none; /* Retire la limitation de largeur */
    }
    
    .colors-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 15px !important;
    }
    
    .color-circle {
        width: 60px !important;
        height: 60px !important;
    }
    
    .applications-grid {
        grid-template-columns: 1fr !important;
    }
    
    .charte-grid {
        gap: 20px !important;
    }
    
    .logo-principal,
    .color-palette,
    .typography-section,
    .applications-section {
        padding: 30px 20px !important;
    }
    
    .font-sample {
        font-size: clamp(1.5rem, 4vw, 2rem) !important;
    }
}

@media (max-width: 1024px) {
    .head_title {
        padding: 50px 25px;
    }
    
    .section_1_content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 25px;
    }
    
    .head_foot {
        flex-direction: column;
        gap: 20px;
        min-height: auto;
    }
    
    [class*="section_"] {
        padding: 35px 20px;
        margin: 20px;
    }

   .logo-variations {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .logo-variant {
        padding: 25px;
        min-height: 160px;
    }
    
    .applications-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .head {
        gap: 20px;
        padding: 20px 25px;
    }
    
    .input_display {
        grid-template-columns: 1fr;
    }
    
    .section_1_content .img {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .head_foot {
        margin: 30px 15px;
    }
    
    .home_section_0, .home_section_1, .home_section_2, .home_section_3 {
        margin: 15px;
        padding: 25px;
    }
    
    [class*="section_"] {
        margin: 15px;
        padding: 25px 15px;
    }

    .celtis_section3, .lodjou_section_3,
    [class*="section3"], [class*="section_3"] {
        padding: clamp(15px, 3vw, 25px) clamp(10px, 2.5vw, 20px) !important;
        margin: clamp(12px, 2.5vw, 20px)  !important;
    }

    footer,
    .home footer,
    .celtis footer,
    .lodjou footer,
    .house footer,
    .lodjou-charte footer,
    .modji footer {
        padding: clamp(25px, 4vw, 40px) 0 !important;
    }

    .footer-content {
        gap: clamp(20px, 3vw, 30px) !important;
        padding: 0 clamp(10px, 3vw, 20px) !important;
    }
}

@media (max-width: 480px) {
    .head {
        margin: 15px;
        padding: 15px 20px;
    }
    
    .nav-btn, .nav-btn-1, .nav-btn-2, .nav-btn-3 {
        padding: 10px 18px;
        font-size: 13px;
    }
    
    .head_title {
        padding: 40px 15px;
    }
    
    .head_foot {
        margin: 20px 15px;
    }
    
    .section_1_content {
        padding: 25px;
    }
    
    [class*="section_"] {
        margin: 15px 0px;
        padding: 20px 20px;
    }
    
    .section_1_title, .section_head, [class*="section_"] .section_head {
        padding: 15px auto;
        gap: 10px;
    }
    
    .mobile-menu-container {
        padding: 25px 20px;
        gap: 15px;
    }
    
    .nav-mobile .nav-btn-mobile {
        padding: 15px 25px;
        font-size: 15px;
    }
    
    .btn_content {
        padding: 20px !important;
        flex-direction: column !important;
        gap: 12px !important;
        text-align: center !important;
    }
    
    .btn_content:hover {
        transform: translateX(0) !important;
    }

    .celtis_section3, .lodjou_section_3,
    [class*="section3"], [class*="section_3"] {
        padding: clamp(12px, 2.5vw, 20px) clamp(8px, 2vw, 15px) !important;
        margin: clamp(10px, 2vw, 15px)  !important;
    }

    footer,
    .home footer,
    .celtis footer,
    .lodjou footer,
    .house footer,
    .lodjou-charte footer,
    .modji footer {
        padding: clamp(20px, 3vw, 35px) 0 !important;
    }

    .footer-content {
        gap: clamp(15px, 2.5vw, 25px) !important;
        padding: 0 clamp(8px, 2vw, 15px) !important;
    }

    .back-to-top {
        padding: 12px 20px !important;
        font-size: 13px !important;
        gap: 8px !important;
    }

    .back-to-top-icon {
        width: 20px !important;
        height: 20px !important;
    }

    .back-to-top-icon::before {
        font-size: 14px !important;
    }

    .contact {
        gap: 12px !important;
    }

    .foot_tel {
        padding: 10px 14px !important;
        max-width: 260px !important;
    }

    .foot_tel a {
        font-size: 12px !important;
    }

    .contact-title {
        font-size: 1.1rem !important;
    }

    :root {
        --typo-sample-large: clamp(1.2rem, 4vw, 2rem);
        --typo-sample-medium: clamp(1rem, 3.5vw, 1.8rem);
        --typo-card-padding: clamp(10px, 2.5vw, 15px);
        --typo-gap: clamp(10px, 2vw, 15px);
    }

    .menu-toggle {
        width: 45px;
        height: 45px;
    }
    
    .hamburger-line {
        width: 20px;
    }

    /* Responsive mobile pour section charte */
    .logo-variations {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
        margin: 15px auto !important;
        max-width: 350px;
    }
    
    .logo-variant {
        min-height: 140px !important;
        padding: 20px !important;
    }
    
    .colors-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 12px !important;
    }
    
    .color-circle {
        width: 50px !important;
        height: 50px !important;
    }
    
    .applications-grid {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
    }
    
    .application-item {
        padding: 15px !important;
    }
    
    .application-item img {
        height: 150px !important;
    }
    
    .logo-principal,
    .color-palette,
    .typography-section,
    .applications-section {
        padding: 20px 15px !important;
    }
    
    .logo-principal {
        padding: 30px 20px !important;
    }
    
    .font-sample {
        font-size: clamp(1.2rem, 4vw, 1.8rem) !important;
    }
    
    .color-code {
        font-size: 0.8rem !important;
    }
    
    .color-name {
        font-size: 0.75rem !important;
    }
}

@media (max-width: 320px) {
    .footer-content {
        gap: 12px !important;
        padding: 0 8px !important;
    }

    :root {
        --typo-sample-large: clamp(1rem, 3.5vw, 1.5rem);
        --typo-sample-medium: clamp(0.9rem, 3vw, 1.3rem);
    }
    
    .typo-sample-bold,
    .typo-sample-regular {
        word-break: break-word !important;
        hyphens: auto !important;
    }

    .celtis_section3, .lodjou_section_3,
    [class*="section3"], [class*="section_3"] {
        padding: 10px 8px !important;
        margin: 8px 0 !important;
    }

    footer,
    .home footer,
    .celtis footer,
    .lodjou footer,
    .house footer,
    .lodjou-charte footer,
    .modji footer {
        padding: 18px 0 !important;
    }

    /* Ultra responsive pour section charte */
    .color-circle {
        width: 40px !important;
        height: 40px !important;
    }
    
    .logo-variations {
        max-width: 300px;
        gap: 10px !important;
    }
    
    .logo-variant {
        min-height: 120px !important;
        padding: 15px !important;
    }
    
    .application-item img {
        height: 120px !important;
    }
    
    .font-sample {
        font-size: 1rem !important;
    }
}

/* Responsive pour écrans larges */
@media (min-width: 1200px) {
    .section_1_content {
        grid-template-columns: 320px 1fr;
        gap: 40px;
    }

    .typo_section2 {
        max-width: 1000px !important;
        margin: var(--typo-gap) auto !important;
    }
    
    :root {
        --typo-sample-large: 4rem;
        --typo-sample-medium: 3.5rem;
    }

    /* Large screen pour section charte */
    .applications-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .logo-variations {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
    
    .colors-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
    
    .color-circle {
        width: 100px !important;
        height: 100px !important;
    }
}

/* Mode paysage mobile */
@media (max-height: 500px) and (orientation: landscape) {
    :root {
        --typo-sample-large: clamp(1rem, 4vw, 2rem);
        --typo-sample-medium: clamp(0.9rem, 3.5vw, 1.8rem);
    }
    
    .lodjou_section2 {
        padding: 15px 10px !important;
    }

    footer,
    .home footer,
    .celtis footer,
    .lodjou footer,
    .house footer,
    .lodjou-charte footer,
    .modji footer {
        padding: 15px 0 !important;
    }

    /* Landscape pour section charte */
    .logo-principal,
    .color-palette,
    .typography-section,
    .applications-section {
        padding: 20px !important;
    }
    
    .font-sample {
        font-size: 1.5rem !important;
    }
}

/* Effets hover désactivés sur mobile */
@media (hover: none) {
    .btn_content:hover,
    .head_foot p:hover,
    .section_1_content:hover,
    .head:hover,
    .section_1_title:hover, 
    .section_head:hover, 
    [class*="section_"] .section_head:hover,
    [class*="section_"] img:hover,
    .back-to-top:hover,
    .foot_tel:hover,
    .logo-variant:hover,
    .color-circle:hover,
    .application-item:hover,
    .logo-principal:hover {
        transform: none;
    }
}

/* =====================================================
   ACCESSIBILITÉ ET PERFORMANCE
   ===================================================== */

/* Effets de focus améliorés pour l'accessibilité */
.nav-btn:focus, .nav-btn-1:focus, .nav-btn-2:focus, .nav-btn-3:focus,
.btn_content:focus, .send_btn:focus,
.celtis .nav-btn:focus, .celtis .nav-btn-1:focus, .celtis .nav-btn-2:focus, .celtis .nav-btn-3:focus,
.lodjou .nav-btn:focus, .lodjou .nav-btn-1:focus, .lodjou .nav-btn-2:focus, .lodjou .nav-btn-3:focus,
.house .nav-btn:focus, .house .nav-btn-1:focus, .house .nav-btn-2:focus, .house .nav-btn-3:focus,
.lodjou-charte .nav-btn:focus, .lodjou-charte .nav-btn-1:focus, .lodjou-charte .nav-btn-2:focus, .lodjou-charte .nav-btn-3:focus,
.modji .nav-btn:focus, .modji .nav-btn-1:focus, .modji .nav-btn-2:focus, .modji .nav-btn-3:focus,
.back-to-top:focus {
    outline: 2px solid var(--blue-primary);
    outline-offset: 2px;
}

.input:focus, .mail:focus, .object:focus, .messages:focus {
    outline: 2px solid var(--blue-primary);
    outline-offset: 2px;
}

.foot_tel a:focus {
    outline: 2px solid var(--blue-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Préférences de mouvement réduit */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .middle_text {
        animation: none !important;
    }
    
    .loader-spinner {
        animation: none !important;
    }
    
    .back-to-top.pulse {
        animation: none !important;
    }
}

/* Classes utilitaires pour JavaScript */
.btn-uniform {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(20px) !important;
    border: 1px solid var(--glass-border) !important;
    color: var(--text-primary) !important;
}

.btn-hover {
    transform: translateY(-2px) !important;
    box-shadow: var(--shadow-medium) !important;
}

.btn-content-hover {
    transform: translateX(10px) !important;
    box-shadow: var(--shadow-medium) !important;
    background: var(--glass-bg-strong) !important;
    border-color: var(--blue-primary) !important;
}

.btn-project-hover img {
    transform: rotate(15deg) scale(1.1) !important;
    filter: brightness(0) invert(1) drop-shadow(0 0 10px var(--blue-alpha-30)) !important;
}

.btn-click {
    transform: scale(0.98) !important;
    transition: transform 0.1s ease !important;
}

/* Optimisation pour les appareils mobiles */
.touch-device {
    -webkit-tap-highlight-color: transparent;
}

/* Suppression forcée des marges en bas */
body, html {
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
}

.section-container {
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
}

/* Dernières sections avant footer - INCLUANT MODJI */
.celtis_section_5,
.lodjou_section_4,
.house_section_4,
.lodjou_charte_section_4,
.modji_section_4 {
    margin-bottom: 0 !important;
    padding-bottom: clamp(20px, 3vw, 40px) !important;
}