:root {
          --primary: #6c63ff;
    --primary-light: #e5c648;
    --secondary: #00c6ff;

    --background: #f4f7ff;
    --white: #ffffff;

    --text: #171827;
    --gray: #6d7185;
    --border: rgba(255,255,255,.45);

    --glass: rgba(255,255,255,.55);

    --radius: 50%;
    --shadow: 0 20px 60px rgba(45, 52, 120, .12);

    --transition: .3s ease;   
        }
        
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
        
html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 10% 10%, rgba(108,99,255,.12), transparent 30%),
        radial-gradient(circle at 90% 20%, rgba(0,198,255,.12), transparent 30%),
        var(--background);
    min-height: 100vh;
    line-height: 1.6;
}
header {
    width: 92%;
    max-width: 1400px;

    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);

    z-index: 1000;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 14px 20px;

    background: rgba(255,255,255,.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);

    border: 1px solid rgba(255,255,255,.7);
    border-radius: 18px;

    box-shadow: var(--shadow);
}
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo h1 {
    color: var(--primary);
    transition: color 0.3s;
}

/* La couleur du <span> dans le h1 */
.logo h1 span {
    color: var(--primary-light);
    transition: color 0.3s;
}
.logo {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
.logo a{
    text-decoration: none;
    color: var(--primary);
}    
.logo h1 {
    font-size: 1.2rem;
    margin-left: 5px;  
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}
.logo span {
    color: var(--jaune-principal);
    white-space: nowrap;
}
@media (max-width: 480px) {
    .logo h1 {
        font-size: 1rem; /* réduit un peu la taille du texte */
    }

    /* force le span à passer à la ligne */
    .logo h1 span {
        display: block; 
        margin-left: 0; /* supprime le décalage gauche */
    }
}

.sidebar{
    display: none;
    border: none;
    border-radius: 12px;

    background: var(--secondary);
    color: var(--text);
}
.sidebar, .btn{
    justify-content: center;
    align-items: center;
    padding: 20px;
    width: 80%;
    height: 80%;
}
.sidebar.active{
     background:
        radial-gradient(circle at 10% 10%, rgba(99, 177, 255, 0.443), transparent 20%),
        radial-gradient(circle at 30% 20%, rgba(0, 255, 217, 0.457), transparent 30%),
        var(--background);
    color: var(--text);
    
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    gap: 10px;
}
.nav-links {
    list-style: none;
    margin-top: 10px;
}
.nav-likns li {
    text-decoration: none;
    list-style: none;
   
}
.nav-links a {
    color: var(--secondary);
    text-decoration: none;
    border-radius: 50px;
    border: 1px solid var(--glass);
    box-shadow: 0 2px 2px var(--primary-light);
    padding: 5px;
}
.nav-links a:hover{
    color: var(--background);
}



        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--bleu-principal);
            cursor: pointer;
        }
        
        /* Hero Section */
        .hero {
            padding: 150px 0 80px;
            text-align: center;
            display: flex;
            position: relative;
            background:
        radial-gradient(circle at 70% 50%, var(--primary-light), transparent 80%),
        radial-gradient(circle at 30% 60%, var(--secondary), transparent 30%),
        var(--background);
            
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.4s ease;
        }
        
        .hero h2 {
            font-size: 2.8rem;
            color: black;
            margin-bottom: 20px;
        }
        .hero p {
            font-size: 1.2rem;
            color: var(--text);
            max-width: 700px;
            margin: 0 auto 30px;
        }
        
        .cta-button {
            display: inline-block;
            background-color: var(--primary-light);
            color: black;
            padding: 10px 20px;
            border-radius: 150px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.3rem;
            transition: all 1s;
            border: 2px solid var(--primary-light);
        }
        
        .cta-button:hover {
            background-color: transparent;
            color:var(--primary);
        }
        
        /* ===== ANIMATION SECTION SERVICES ===== */
#services {
    position: relative;
    overflow: hidden;
}
.services-grid{
     background:
        radial-gradient(circle at 80% 30%, var(--primary-light), transparent 40%),
        radial-gradient(circle at 30% 80%, var(--secondary), transparent 40%),
        var(--glass);
    padding: 10px;
    width: 100%;
    height: auto;
    backdrop-filter: blur(50%);
    -webkit-backdrop-filter: blur(50%);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}
.service-card {
    padding: 20px;
    margin: 20px;
    background:
        radial-gradient(circle at 20% 15%, var(--primary-light), transparent 30%),
        radial-gradient(circle at 80% 50%, rgba(0, 255, 217, 0.322), transparent 60%),
        var(--background);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(190, 186, 186, 0.08);
    transition: all 0.4s ease;
    transform: translateY(40px);
    opacity: 1;
    animation: fadeUp 0.8s ease forwards;
}

/* Délai d'animation pour effet professionnel */
.service-card:nth-child(1) {
    animation-delay: 0.3s;
}
.service-card:nth-child(2) {
    animation-delay: 0.3s;
}
.service-card:nth-child(3) {
    animation-delay: 0.3s;
}

/* Animation montée douce */
@keyframes fadeUp {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Effet hover premium */
.service-card:hover {
    transform: translateY(-15px) scale(1.02);
   
}


/* Animation icône au survol */
.service-card:hover {
    transform: rotate(5deg) scale(1.1);
    background:var(--glass);
    color: black;
}

/* Titre plus pro */
.service-content h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}
/* Liste stylisée */
.service-content ul li {
    margin-bottom: 8px;
    position: relative;

    padding-left: 20px;
}

/* Petit point design */
.service-content ul li::before {
    content: "#";
    position: absolute;
    left: 0;
    color: var(--primary-light);
    font-weight: bold;
   
}
/* Supprimer les points dans la liste services */
.service-content ul {
    list-style: none;
    padding-left: 0;
    margin-left: 0;
}

/* Effet glass subtil (très moderne) */
.service-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 12px;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    
}

.service-card:hover::before {
    opacity: 1;
}
/* ===== ABOUT SECTION ===== */
#apropos {
    padding: 80px 20px;
    position: relative;
    overflow: hidden;
}

.section-title h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: #111;
}

/* About Content */
.about-content {
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Texte de la section */
.about-text p {
    font-size: 1.05rem;
    line-height: 1.6;
    color: black;
    margin-bottom: 15px;
    opacity: 0;
    transform: translateY(50px); /* départ en bas */
    transition: all 0.7s ease-out;
}

/* Compétences */
.skills {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.skill-item {
    opacity: 0;
    transform: translateY(50px); /* départ en bas */
    transition: all 0.8s ease-out;
}

.skill-name {
    font-weight: 600;
    margin-bottom: 5px;
    
}
.skill-bar {
    width: 100%;
    height: 10px;
    background: var(--primary-light);
    border-radius: 5px;
    overflow: hidden;
}

.skill-level {
    height: 100%;
    background:  var(--secondary);
    width: 0;
    border-radius: 5px;
    transition: width 1s ease-out;
}


/* ===== CLASSE ACTIVE POUR ANIMATION ===== */
.appear {
    opacity: 1 !important;
    transform: translateY(0) !important;}

#contact{
    position: relative;
    overflow: hidden;
}
.contact-contain{
    background:
        radial-gradient(circle at 80% 30%, var(--primary-light), transparent 40%),
        radial-gradient(circle at 30% 80%, var(--secondary), transparent 40%),
        var(--glass);
    padding: 10px;
    margin: 20px;
    width: 90%;
    height: auto;
    backdrop-filter: blur(50%);
    -webkit-backdrop-filter: blur(50%);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}
.contain{ 
    padding: 20px;
    margin: 20px;
    background:
        radial-gradient(circle at 20% 15%, var(--primary-light), transparent 30%),
        radial-gradient(circle at 80% 50%, rgba(0, 255, 217, 0.322), transparent 60%),
        var(--background);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(190, 186, 186, 0.08);
    transition: all 0.4s ease;
    transform: translateY(40px);
    opacity: 1;
    animation: fadeUp 0.8s ease forwards;

}
.contain:nth-child(1) {
    animation-delay: 0.3s;
}
@keyframes fadeUp {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}
.contain:hover {
    transform: rotate(5deg) scale(1.1);
    background:var(--glass);
    color: black;
}

/* Titre plus pro */
.service-content h2 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}
/* Effet glass subtil (très moderne) */
.contain::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 12px;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    opacity: 0;
    transition: opacity 0.4s ease;
}

.contain:hover::before {
    opacity: 1;
}
.contain, a{
    color: var(--text);
    text-decoration: none;
}
/*FOOTER*/
  
footer{
    position: relative;
    overflow: hidden;
          font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 10% 10%, rgba(108,99,255,.12), transparent 30%),
        radial-gradient(circle at 90% 20%, rgba(0,198,255,.12), transparent 30%),
        var(--background);
    line-height: 1.6;
    padding: 10px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);

    border: 1px solid rgba(255,255,255,.7);
   
    border-top-left-radius:18px ;
    border-top-right-radius: 18px;

    box-shadow: var(--shadow);
  
}
.logo2 h1, .link {
    color:  var(--primary);
    text-decoration: none;

    font-size: 3.9rem;
}
.logo2 h1 ,.link span{
    color: var(--primary-light);
}
.logo2 p{
    color: var(--primary);
    margin-bottom: 25px;
}

.footer-content{
   padding: 10px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 30px;
}
.footer-links h4{
    justify-content: center;
    align-items: center;
}
.footer-links ul {
    list-style: none;
    margin-top: 10px;
    
}
.footer-likns ul li {
    text-decoration: none;
    list-style: none;
}
.footer-links ul a {
    color: var(--primary);
    text-decoration: none;
}
.footer-links  a:hover{
    color:  var(--secondary);
}
.copyright {
    background: #2c3e5014;
    border-top: 1px solid var(--glass);

}
.copyright p{
    padding-top: 20px;
    font-size: 0.9rem;
    margin-left: 20%;
    color: var(--primary-light);
}
.aera {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background-color: #25D366;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    text-decoration: none;
    z-index: 999;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.5);
}
 img{
    width: 50%;
    height: 50%;
}

/* Effet vagues */
.aera::before,
.aera::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #25D366;
    z-index: -1;
    opacity: 0.6;
    animation: waves 1s infinite;
}

/* Décalage de la 2ème vague */
.aera::after {
    animation-delay: 0.3s;
}

/* Animation */
@keyframes waves {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

/* ===== BOUTON THEME (A DROITE DU HAMBURGER) ===== */
#themeBtn {
    display: flex;
    align-items: center;
    justify-content: center; 
    border: none;
    background-color: rgb(231, 197, 42);
    color: rgb(0, 0, 0);
    cursor: pointer;
    border-radius: 5px;
    border: 2px solid rgb(236, 196, 17);
    font-weight: 600;
    padding: 5px 10px;
    margin-right: 50px;
    margin-left: 50px;
    
}

#themeBtn:hover {
    opacity: 0.8;
    background: var(--glass);
}

body.dark, #themeBar{
     background: rgba(77, 76, 76, 0.347);
}
/* ===== THEME SOMBRE GLOBAL (TOUT LE SITE) ===== */
body.dark {
    background-color: #121212;
    color: #ffffff;
}
/* Dark mode */
body.dark .logo i {
    color: #ffffff; /* icône blanche en dark */
}


body.dark .logo h1 {
    color: #ffffff; /* texte blanc en dark */
}

body.dark .logo h1 span {
    color: #f1c40f; /* accent jaune même en dark */
}

/* Header */
body.dark header {
    background-color: #1a1a1a;
}
/* Sections */
body.dark section {
    background-color: #121212 !important;
}

/* Cartes services */
body.dark .service-card {
    background-color: #1e1e1e;
    color: #ffffff;
}

/* Texte */
body.dark p,
body.dark h1,
body.dark h2,
body.dark h3,
body.dark h4,
body.dark li,
body.dark a{
    color: #ffffff !important;
}

/* Footer */
body.dark footer {
    background-color: #000000;
}

/* Contact box */
body.dark .contain{
    background-color: #1e1e1e;
    color: #ffffff;
}
/* HERO en mode sombre */
body.dark .hero {
    background: linear-gradient(135deg, #0f172a 0%, #020617 100%);
    color: #ffffff;
}

body.dark .hero h2,
body.dark .hero p {
    color: #ffffff;
}
/* Liens dans le header (desktop) */
.nav-links li a {
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: color 0.3s;
}

/* Thème clair (par défaut) */
body:not(.dark) .nav-links li a {
    color: var(--bleu-principal);
}

body:not(.dark) .nav-links li a:hover {
    color: var(--bleu-secondaire);
}


body.dark .nav-links li a {
    color: #ffffff; 
}

body.dark .nav-links li a:hover {
    color: var(--jaune-principal); 
}


    body {
        margin: 0;
        font-family: Arial, sans-serif;
        background: #f5f5f5;
    }

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family: Arial, Helvetica, sans-serif;
}

.menu-icon{
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    height: 40px;
    width: 40px;
    margin-left:  auto;
}
.menu-icon span{
    width: 30px;
    height: 3px;
    background: rgb(215, 170, 34);
    border-radius: 2px;
    transition: 0.3s ease;
   
}

/* Animation en croix */
.menu-icon.active span:nth-child(1){
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-icon.active span:nth-child(2){
    opacity: 0;
}

.menu-icon.active span:nth-child(3){
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== SIDEBAR (MENU GAUCHE) ===== */
.sidebar{
    position: absolute;
    top: 70px;
    left: -100%;
    height: auto;
    width: 80%;
    max-width: 300px;
    background: rgb(255, 255, 255);
    display: flex;
    flex-direction: column;
    padding-top: 20px;
    transition: left 0.3s ease;
    z-index: 1000;
    box-shadow: 10px 0 25px rgba(0,0,0,0.2);
}

.sidebar.active{
    left: 0;
}

.sidebar a{
    text-decoration: none;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 20px;
    padding: 20px 30px;
    width: 100%;
    transition: 0.2s;
}

.sidebar a:hover{
    background-color: var(--primary-light);
    border-radius: 50px;
}

/* ===== TABLETTE ===== */
@media (min-width: 600px){
    .sidebar{
        width: 60%;
    }

    .sidebar a{
        font-size: 22px;
    }
}

/* ===== GRAND ÉCRAN ===== */
@media (min-width: 1200px){
    nav{
        padding: 0 80px;
    }
}
/* ===== NAVBAR PRO RESPONSIVE ===== */
.main-nav{
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 20px;
}

/* Liens dans le header (desktop) */
.nav-links{
    display: none; /* caché sur mobile */
    list-style: none;
    align-items: center;
    gap: 30px;
}

.nav-links li a{
    text-decoration: none;
    color: var(--bleu-principal);
    font-weight: 600;
    font-size: 16px;
    transition: 0.3s;
}

.nav-links li a:hover{
    color: var(--bleu-secondaire);
}

/* ===== MOBILE (par défaut) ===== */
.menu-icon{
    display: flex;
}

/* ===== TABLETTE ===== */
@media (min-width: 768px){
    .sidebar{
        width: 60%;
    }
    /* Par défaut (mobile et tablette) */
.nav-links {
    display: none; /* on cache la nav sur petit écran */
}
.menu-icon {
    display: flex; /* hamburger visible */
}
}

/* ===== GRAND ÉCRAN (CORRECTION PRINCIPALE) ===== */
@media (min-width: 1024px){

    /* Affiche les liens dans le header */
    .nav-links{
        display: flex;
        gap: 30px;           /* espacement entre les liens */
        align-items: center;
       
    }

    /* Cache le hamburger */
    .menu-icon{
        display: none;
    }

    /* Désactive totalement la sidebar */
    .sidebar{
        display: none;
    }

    /* Header plus équilibré */
    .nav-container{
        justify-content: space-between;
    }
}