/* ----- CSS Variables ----- */
:root {
    /* Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #06b6d4;
    --accent: #22d3ee;
    
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-tertiary: #1a1a24;
    --bg-card: rgba(255, 255, 255, 0.03);
    
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.4);
    
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-text: linear-gradient(90deg, var(--primary-light), var(--accent), var(--primary-light));
    --gradient-glow: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    
    --motivation-start: #f1d76309;
    --motivation-mid: #f1d663;
    --motivation-end: #d37425;
    
    /* Spacing */
    --section-padding: clamp(4rem, 10vw, 8rem);
    --container-max: 1200px;
    --container-padding: clamp(1rem, 5vw, 3rem);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Manrope', sans-serif;
    
    /* Animation */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Effects */
    --blur-sm: 4px;
    --blur-md: 10px;
    --blur-lg: 20px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
    
    --code-text-default: #d4d4d4; 
    --code-keyword: var(--primary-light);
    --code-class: var(--accent);
}

/* Light theme */
[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-card: rgba(0, 0, 0, 0.02);
    
    --text-primary: #0f172a;
    --text-secondary: rgba(15, 23, 42, 0.7);
    --text-muted: rgba(15, 23, 42, 0.4);
    
    --border: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    --code-keyword: var(--primary-dark);
}

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

html {
    scroll-behavior: smooth;
    /* FIX: Correctly accounts for fixed navbar height when using anchor links */
    scroll-padding-top: 5rem; 
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--primary);
    color: white;
}




/* ----- Particles Canvas ----- */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ----- Navigation ----- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(var(--blur-md));
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 0;
}

[data-theme="light"] .navbar.scrolled {
    background: rgba(248, 250, 252, 0.85);
}

.nav-container {
    max-width: var(--container-max);
	height: 12vh;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.logo-icon {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.8rem;
}

.nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
    z-index: 999; 
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
    pointer-events: none;
    transition: opacity .3s;
}

.nav-backdrop.active {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    z-index: 1000;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

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

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    color: var(--primary);
    background: var(--bg-card);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-base);
}

/* ----- Container ----- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ----- Sections ----- */
.section {
    padding: var(--section-padding) 0;
    position: relative;
    
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ----- Hero Section ----- */

.hero {
    height: auto;
    padding-top: calc(3rem + var(--section-padding) / 2);
    padding-bottom: 3rem;
}


.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

/* Image Jet */
																																		
.hero-jet {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.20;
    z-index: 0;
    mix-blend-mode: lighten;
    pointer-events: none;

    mask-image: radial-gradient(
        circle at center,
        rgba(0, 0, 0, 1) 55%,
        rgba(0, 0, 0, 0.4) 75%,
        rgba(0, 0, 0, 0) 95%
    );

    backdrop-filter: blur(12.5px);

    animation: heroJetFloat 16s ease-in-out infinite;
}
@keyframes heroJetFloat {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.23;
    }
    50% {
        transform: translate(-1.2%, -1.2%) scale(1.03);
        opacity: 0.26;
    }
    100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.23;
    }
}
@media (max-width: 768px) {

    .hero-jet {
        opacity: 0.18;
        transform: scale(1.05);
        mask-image: radial-gradient(
            circle at center,
            rgba(0, 0, 0, 1) 45%,
            rgba(0, 0, 0, 0.4) 70%,
            rgba(0, 0, 0, 0) 90%
        );
        -webkit-mask-image: radial-gradient(
            circle at center,
            rgba(0, 0, 0, 1) 45%,
            rgba(0, 0, 0, 0.4) 70%,
            rgba(0, 0, 0, 0) 90%
        );
        backdrop-filter: blur(6px); 
        animation: heroJetFloat 28s ease-in-out infinite;
    }
}
																																		
																																		
.counter-reverse {
    color: var(--accent-color); 
    font-weight: bold;
    display: inline-block; 


}

/* Animated Orbs */
.gradient-orb {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); /* centre l’orb */
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
    z-index: 0;
}

.orb-1 {
    width: 40vw;
    height: 40vw;
    max-width: 600px;
    max-height: 600px;
    background: var(--primary);
    top: -10%;
    right: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 30vw;
    height: 30vw;
    max-width: 500px;
    max-height: 500px;
    background: var(--secondary);
    bottom: -10%;
    left: -10%;
    animation-delay: -7s;
}

.orb-3 {
    width: 20vw;
    height: 20vw;
    max-width: 300px;
    max-height: 300px;
    background: var(--accent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(5%, -5%) scale(1.05); }
    66% { transform: translate(-5%, 5%) scale(0.95); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 2rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-badge.fade-in {
    margin-top: 20px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.title-line {
    display: block;
}

.gradient-text {
    background: var(--gradient-text);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

.typing-cursor {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}
.typing-cursor-month {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}
.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}


.highlight {
    color: var(--primary);
    font-weight: 600;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

/* Style de base pour l'élément qui compte à rebours */
.counter-reverse {
    color: var(--accent-color); 
    font-weight: bold;
    display: inline-block; 


}

/* Animations CSS Fluides (réutilisées) */

/* Animation d'entrée (apparition) */
@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

/* Animation de sortie (disparition) */
@keyframes fadeOutScale {
    from { opacity: 1; transform: scale(1); }
    to { opacity: 0; transform: scale(0.8); }
}

/* Applique les animations via JavaScript */
.fade-in {
    animation: fadeInScale 0.5s ease-out forwards;
}

.fade-out {
    animation: fadeOutScale 0.5s ease-in forwards;
}

/* Style final une fois l'animation terminée et les classes retirées */
.counter-finished {
    /* Reviens au style normal du texte parent, ou garde une couleur si souhaité */
    color: inherit; /* Utilise la couleur du texte parent (ici, le blanc cassé) */
    text-shadow: none;
    font-weight: normal;
}
/* ----- Buttons ----- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px rgba(99, 102, 241, 0.5);
}

.btn-primary i {
    transition: transform var(--transition-base);
}

.btn-primary:hover i {
    transform: translateX(4px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    background: var(--bg-card);
}

/* ----- Hero Stats ----- */
.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-suffix {
    font-size: 1.5rem;
    color: var(--primary);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* ----- Scroll Indicator ----- */
.scroll-indicator {
    position: relative;
    bottom: 0rem; /* au lieu de 2rem */
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--primary), transparent);
    animation: scroll-down 2s ease-in-out infinite;
}

@keyframes scroll-down {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ----- About Section ----- */
.about {
    background: var(--bg-secondary);
    
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.section.about {
    padding: var(--section-padding) 0;
    position: relative;
    display: flex;
    align-items: center;
    min-height: auto; /* pour rester flexible comme le Hero */
}

.section.about .container {
    display: flex;
    flex-direction: column;
}

.section.about h2,
.section.about p {
    margin: 0;
}

.about-intro {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    transition: all var(--transition-base);
    background: #63bef13d;
}

.feature-item:hover {
    border-color: var(--primary);
    transform: translateX(8px);
}

.feature-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 0.75rem;
    font-size: 1.25rem;
    color: white;
    flex-shrink: 0;
}

.feature-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.feature-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}


/* Image programmation */
.code-preview-container {
    width: 100%;
    max-width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.code-preview-item {
    flex: 1 1 150px;
    max-width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 0.75rem;
    text-align: center;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.code-preview-item:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
}

.code-preview-item img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 0.5rem;
    pointer-events: none;
    user-select: none;      
    -webkit-user-drag: none;  
}

.code-preview-item span {
    display: block;
    margin-top: 0.4rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/*------ About Portrait ------ */

/* Conteneur global */
.portrait-container {
    display: inline-block;
    position: relative;
    padding: 1.2rem;
    margin-bottom: 0.5rem;
    border-radius: 1.5rem;
    overflow: visible;

    --grid-color: rgba(255,255,255,0.08);
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    background-image:
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px),
        linear-gradient(135deg, rgba(255,255,255,0.05), transparent 60%);
    background-size: 22px 22px, 22px 22px, auto;
    animation: dataGridMove 18s linear infinite;
}

@keyframes dataGridMove {
    0%   { background-position: 0 0, 0 0, 0 0; }
    100% { background-position: 22px 22px, 22px 22px, 120px 120px; }
}

/* Portrait*/
.consultant-portrait-bg {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background-image:
        url('/image/personnes/Portrait_A.png'),
        linear-gradient(135deg, #c8fff8, #124c55bb, #2e30a8);
    background-size: cover, 200% 200%;
    background-position: center center, 0% 0%;
    background-repeat: no-repeat, no-repeat;
    z-index: 100;
    /* Bordure + glow */
    border: 4px solid var(--primary);
    box-shadow:
        0 0 0 8px var(--bg-tertiary),
        var(--shadow-glow);

    /* Animation du dégradé */
    animation: gradientShift 10s ease-in-out infinite alternate;
    transition: transform var(--transition-base),
                box-shadow var(--transition-base);

    user-select: none;
    -webkit-user-drag: none;
}

@keyframes gradientShift {
    0%   { background-position: center center, 0% 0%; }
    100% { background-position: center center, 100% 100%; }
}

/* Hover */
.consultant-portrait-bg:hover {
    transform: scale(1.03);
    box-shadow:
        0 0 0 8px var(--bg-tertiary),
        0 0 60px rgba(99, 102, 241, 0.5);
}

/* Responsive */
@media (max-width: 480px) {
    .consultant-portrait-bg {
        width: 150px;
        height: 150px;
        border: 3px solid var(--primary);
        box-shadow:
            0 0 0 6px var(--bg-tertiary),
            var(--shadow-glow);
        z-index: 10;
    }
}

/* --- Barre Motivation --- */
        .motivation-bar {
            position: relative;
            padding-top: 30px;
            padding-bottom: 10px;
        }

        .motivation-track {
            position: relative;
            height: 12px;
            background: var(--bg-tertiary);
            border-radius: 6px;
            overflow: visible;
            width: 60%;
            margin: 0 auto;
        }

        .motivation-fill {
            position: absolute;
            top: 0;
            left: 0;
            height: 100%;
            width: 0;
            background: linear-gradient(90deg, 
                var(--motivation-start) 0%, 
                var(--motivation-mid) 50%, 
                var(--motivation-end) 100%
            );
            border-radius: 6px;
            transition: width 2s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 0 10px rgba(255, 107, 53, 0.5);
        }

        .motivation-fill.animated {
            animation: pulse-glow 1.5s ease-in-out infinite;
        }

        @keyframes pulse-glow {
            0%, 100% {
                box-shadow: 0 0 10px rgba(255, 107, 53, 0.5);
            }
            50% {
                box-shadow: 0 0 20px rgba(255, 107, 53, 0.8), 0 0 30px rgba(220, 53, 69, 0.4);
            }
        }

        /* Étincelle au bout de la barre */
        .motivation-fill::after {
            content: "";
            position: absolute;
            right: -2px;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 20px;
            background: radial-gradient(circle, 
                #fff 0%, 
                #ffdd00 20%, 
                #ff6b35 50%, 
                transparent 70%
            );
            border-radius: 50%;
            opacity: 0;
            transition: opacity 0.5s ease;
            animation: none;
        }

        .motivation-fill.full::after {
            opacity: 1;
            animation: sparkle 0.8s ease-in-out infinite;
        }

        @keyframes sparkle {
            0%, 100% {
                transform: translateY(-50%) scale(1);
                opacity: 1;
                filter: brightness(1);
            }
            25% {
                transform: translateY(-50%) scale(1.3);
                opacity: 0.9;
                filter: brightness(1.5);
            }
            50% {
                transform: translateY(-50%) scale(0.9);
                opacity: 1;
                filter: brightness(1.2);
            }
            75% {
                transform: translateY(-50%) scale(1.2);
                opacity: 0.95;
                filter: brightness(1.4);
            }
        }

        /* Particules d'étincelles */
        .spark-particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: #ffdd00;
            border-radius: 50%;
            pointer-events: none;
            opacity: 0;
        }

        .motivation-fill.full .spark-particle {
            animation: spark-fly 1.2s ease-out infinite;
        }

        .spark-particle:nth-child(1) { animation-delay: 0s; }
        .spark-particle:nth-child(2) { animation-delay: 0.2s; }
        .spark-particle:nth-child(3) { animation-delay: 0.4s; }
        .spark-particle:nth-child(4) { animation-delay: 0.6s; }
        .spark-particle:nth-child(5) { animation-delay: 0.8s; }

        @keyframes spark-fly {
            0% {
                opacity: 1;
                transform: translate(0, 0) scale(1);
            }
            100% {
                opacity: 0;
                transform: translate(var(--tx, 20px), var(--ty, -20px)) scale(0);
            }
        }

        /* Jalons */
        .motivation-milestone {
            position: absolute;
            top: -25px;
            transform: translateX(-50%);
            font-size: 0.75rem;
            color: var(--text-secondary);
            white-space: nowrap;
            font-weight: 500;
            transition: color 0.3s ease, transform 0.3s ease;
        }

        .motivation-milestone[data-pos="50"] {
            left: 50%;
        }

        .motivation-milestone[data-pos="100"] {
            left: 100%;
        }

        .motivation-milestone::after {
            content: "";
            position: absolute;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            width: 2px;
            height: 14px;
            background: var(--text-secondary);
            opacity: 0.5;
            border-radius: 1px;
            transition: background 0.3s ease, opacity 0.3s ease;
        }

        .motivation-milestone.reached {
            color: var(--motivation-mid);
            transform: translateX(-50%) scale(1.05);
        }

        .motivation-milestone.reached::after {
            background: var(--motivation-mid);
            opacity: 1;
        }

        .motivation-milestone[data-pos="100"].reached {
            color: var(--motivation-end);
            animation: celebrate 0.5s ease-out;
        }

        .motivation-milestone[data-pos="100"].reached::after {
            background: var(--motivation-end);
        }

        @keyframes celebrate {
            0%, 100% { transform: translateX(-50%) scale(1.05); }
            50% { transform: translateX(-50%) scale(1.15); }
        }


/* ----- Services Section ----- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.service-card {
    position: relative;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1.25rem;
    transition: all var(--transition-base);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
}

.service-card:hover::before {
    opacity: 0.05;
}

.service-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(6, 182, 212, 0.05));
}

.card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    background: var(--gradient-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 1rem;
}

.card-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--gradient-glow);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.service-card:hover .card-glow {
    opacity: 0.3;
}

.card-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: 1rem;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 1;
}

.card-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.card-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.card-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.card-features i {
    color: var(--secondary);
    font-size: 0.75rem;
}

.card-footer {
    position: relative;
    z-index: 1;
}

.card-tag {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ----- Skills Section ----- */



.skills-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.skills-category {
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1.25rem;
}

.category-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.category-title i {
    color: var(--primary);
}

.skills-bars {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.skill-bar {
    position: relative;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.skill-name {
    font-weight: 500;
    font-size: 0.95rem;
}

.skill-percent {
    color: var(--primary);
    font-weight: 600;
}

.skill-progress {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    width: 0;
    transition: width 1.5s ease-out;
}

/* --- Jalons de progression --- */

.skill-progress {
    position: relative;
    overflow: visible;
    margin-top: 20px; 
}

.milestone {
    position: absolute;
    top: -22px;
    transform: translateX(-50%);
    font-size: 0.7rem;
    color: var(--text-secondary, #555); 
    white-space: nowrap;
}

.milestone::after {
    content: "";
    position: absolute;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 12px;
    background: var(--text-primary, #222);
    opacity: 0.6;
    border-radius: 1px;
}
/* --- outils --- */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.tech-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    transition: all var(--transition-base);
    position: relative;
    background: #63bef13d;
}

.tech-item:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

.tech-item img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.tech-item[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-size: 0.8rem;
    white-space: nowrap;
    z-index: 10;
}
/* --- HOME BLOG SECTION --- */

.home-blog {
    text-align: center;
}

.section-subtitle {
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0.75rem auto 2.5rem;
    line-height: 1.6;
}

.home-blog-preview {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
}

.preview-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem 2.5rem;
    max-width: 480px;
    text-align: center;
    transition: all var(--transition-base);
}

.preview-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
}

.preview-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.75rem;
    color: white;
    margin: 0 auto 1.25rem;
    opacity: 0.75;
    transition: transform var(--transition-base);
}

.preview-card:hover .preview-icon {
    transform: scale(1.1);
}

.preview-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.preview-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.preview-button {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.6rem 1.25rem;
    background: var(--primary);
    color: white;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    transition: background var(--transition-base);
}

.preview-button:hover {
    background: var(--primary-hover);
}
/* ----- Avis clients section ----- */
.testimonials {
    /* Utilise le padding défini dans vos variables */
    padding: var(--section-padding) 0;
    background-color: var(--bg-secondary);
}

.testimonials-grid {
    display: grid;
    /* 3 colonnes sur desktop, s'adapte sur mobile */
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    /* Style de carte moderne et sombre */
    background-color: var(--bg-card); /* Utilisation d'un fond légèrement transparent */
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    /* Effet au survol pour un côté interactif */
    transform: translateY(-5px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
}

.testimonial-content {
    flex-grow: 1; /* Permet au contenu de prendre l'espace restant */
    margin-bottom: 1.5rem;
}

.quote-icon {
    color: var(--primary-dark); /* Couleur primaire pour l'icône de citation */
    font-size: 1.5rem;
    margin-bottom: 1rem;
    display: block; /* Pour qu'il prenne sa propre ligne */
}

.testimonial-text {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.6;
    font-style: italic; /* Donne un côté plus "citation" */
}

.testimonial-author {
    display: flex;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border); /* Séparateur léger */
    margin-top: auto; /* Pousse l'auteur en bas de la carte */
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 1rem;
    border: 2px solid var(--primary); /* Bordure colorée pour le consultant data */
}

.author-name {
    color: var(--text-primary);
    font-weight: 600;
    margin: 0;
    line-height: 1.2;
}

.author-title {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* Adaptation pour les petits écrans */
@media (max-width: 768px) {
    .testimonials-grid {
        /* Passe à une colonne sur les très petits écrans si le minmax est trop grand */
        grid-template-columns: 1fr;
    }
}


/* --- Vidéo background --- */

section#testimonials{
    position: relative;
    overflow: hidden;
}


section#testimonials.testimonials-video-wrapper {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

section#testimonials .testimonials-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}


section#testimonials .testimonials-video-overlay {
    position: absolute;
    inset: 0;
    background: rgba(14, 30, 68, 0.404);
}

[data-theme="light"] section#testimonials .testimonials-video-overlay {
    background: rgba(255, 255, 255, 0.85);
}

#testimonials .container * {
    position: relative;
    z-index: 2;
}


/* ----- Contact Section ----- */
.contact {
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}

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

.info-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    transition: all var(--transition-base);
}

.info-card:hover {
    border-color: var(--primary);
}

.info-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 0.75rem;
    color: white;
    font-size: 1rem;
}

.info-content h4 {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.info-content p {
    font-weight: 500;
}

.social-links {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.social-link {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
    transition: all var(--transition-base);
}

.social-link:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-4px);
}

/* ----- Contact Form ----- */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1.25rem;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: all var(--transition-base);
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group select:focus ~ label,
.form-group select:valid ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -0.5rem;
    left: 0.75rem;
    font-size: 0.8rem;
    color: var(--primary);
    background: var(--bg-secondary);
    padding: 0 0.25rem;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    align-self: flex-start;
}

.btn-submit .btn-loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn-submit.loading .btn-text,
.btn-submit.loading i {
    display: none;
}

.btn-submit.loading .btn-loader {
    display: block;
}

/* ----- Footer ----- */
.footer {
    padding: 3rem 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
}

.footer-content {
    text-align: center;
    margin-bottom: 2rem;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-credit .heart {
    color: #ef4444;
    animation: heartbeat 1.5s ease infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* ----- Back to Top ----- */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 99;
    box-shadow: var(--shadow-glow);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
}

/* ----- Fade-in Animation ----- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ----- Responsive ----- */
@media (max-width: 1024px) {
    .about-grid,
    .skills-container,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .orb-1 { right: -20%; }
    .orb-2 { left: -20%; }

}
@media (max-width: 768px) {

    .section {
        padding: calc(var(--section-padding) / 1.5) 0;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        flex-direction: column;
        background: var(--bg-secondary);
        padding: 6rem 2rem 2rem;
        transition: right var(--transition-base);
        border-left: 1px solid var(--border);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.25rem;
    }

    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }
    .section.about {
        padding: calc(var(--section-padding) * 0.75) 0;
    }

    .section.about .container {
        gap: 1.75rem;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {

    .section {
        padding: 3rem 0;
    }

    .hero-title {
        font-size: clamp(1.8rem, 9vw, 3.2rem);
        line-height: 1.15;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        padding: 0 1rem;
    }

    .btn {
        width: 100%;
        font-size: 0.95rem;
        padding: 0.85rem 1.5rem;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    .section.about {
        padding: calc(var(--section-padding) * 0.6) 0;
    }

    .section.about .container {
        gap: 1.5rem;
    }
    .services-grid,
    .contact-grid,
    .skills-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 400px) {
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.6rem;
    }
}


/* Style pour le conteneur centré */
    .email-container {
        text-align: center;
        margin: 50px 0;
    }

    .elegant-email-link {
        /* Typographie et couleur */
        color: var(--text-secondary);
        text-decoration: none;
        transition: all 0.3s ease;
        display: inline-block;
    }

    /* Effet au survol (Hover) */
    .elegant-email-link:hover {
        color: var(--text-primary);
        border-left-color: #2980b9;
        transform: translateY(-2px);
    }