/* ============================================
   Variables CSS - Design Futuriste Sérieux
   ============================================ */
:root {
    /* Couleurs Futuristes mais Professionnelles */
    --color-primary: #0a1628;
    --color-secondary: #1a2332;
    --color-accent: #4a9eff;
    --color-accent-hover: #6bb0ff;
    --color-text: #e8eef5;
    --color-text-light: #b8c5d5;
    --color-bg: #0d1520;
    --color-bg-light: #141b28;
    --color-bg-dark: #050810;
    --color-border: rgba(74, 158, 255, 0.2);
    --color-white: #ffffff;

    /* Effets néon subtils */
    --glow-cyan: rgba(74, 158, 255, 0.4);
    --glow-cyan-strong: rgba(74, 158, 255, 0.6);

    /* Typographie */
    --font-serif: 'Lora', serif;
    --font-sans: 'Inter', sans-serif;

    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Ombres */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px var(--glow-cyan);

    /* Header */
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    line-height: 1.7;
    background: linear-gradient(135deg, #0d1520 0%, #141b28 50%, #0d1520 100%);
    background-attachment: fixed;
    overflow-x: hidden;
    position: relative;
}

/* Effet de grille futuriste en arrière-plan */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(74, 158, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(74, 158, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

/* Particules subtiles */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 30%, rgba(74, 158, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(74, 158, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
}

p.sr-only,
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

h2 {
    font-size: clamp(2rem, 5vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 4vw, 2rem);
}

/* Specific style for the About main heading to be slightly lighter/accented */
.about-text h3[data-translate="about.heading.main"] {
    color: var(--color-accent);
    font-weight: 700;
    text-shadow: 0 1px 0 rgba(10,22,40,0.25);
    margin-bottom: 0.5rem;
}

h4 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

/* Justify About section text for neat vertical alignment of line ends */
.about-text p {
    text-align: justify;
    text-justify: inter-word;
    -webkit-hyphens: auto;
    -ms-hyphens: auto;
    hyphens: auto;
    /* Make last line align left to avoid stretched single-word lines */
    text-align-last: left;
}

/* About bullets styled as dashes so they match the site's visual language */
.about-bullets {
    margin: 0.75rem 0 1.25rem 0;
    padding: 0;
    list-style: none;
    color: var(--color-text-light);
}

.about-bullets li {
    position: relative;
    padding-left: 1.6rem; /* space for the dash */
    margin-bottom: 0.6rem;
    line-height: 1.6;
    font-size: 1rem;
    text-align: justify;
    text-justify: inter-word;
    -webkit-hyphens: auto;
    -ms-hyphens: auto;
    hyphens: auto;
    text-align-last: left;
}

.about-bullets li::before {
    content: "—"; /* em-dash */
    position: absolute;
    left: 0;
    top: 0.05rem;
    color: var(--color-accent);
    font-weight: 700;
    font-size: 1.05rem;
    line-height: 1;
    text-shadow: 0 1px 0 rgba(10,22,40,0.25);
}

@media (max-width: 700px) {
    .about-bullets li {
        padding-left: 1.2rem;
        font-size: 0.95rem;
    }
    .about-bullets li::before {
        left: 0;
        top: 0.08rem;
    }
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 1;
}

/* ============================================
   Header & Navigation Futuriste
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(13, 21, 32, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-normal);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.header.scrolled {
    background: rgba(13, 21, 32, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5), 0 0 20px var(--glow-cyan);
}

.navbar {
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    height: 60px;
    padding: 8px 0;
    transition: all var(--transition-normal);
}

.logo:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

.logo img {
    height: 100%;
    width: auto;
    filter: drop-shadow(0 0 8px var(--glow-cyan));
    transition: filter var(--transition-normal);
}

.logo:hover img {
    filter: drop-shadow(0 0 15px var(--glow-cyan-strong));
}

.logo img+img,
.logo .logo-secondary {
    margin-left: 12px;
}

.nav-menu {
    display: flex;
    align-items: center;
    /* Augmenter l'espace entre les éléments de navigation pour une meilleure lisibilité */
    gap: var(--spacing-lg);
    margin-left: auto;
    z-index: 950;
}

.nav-link {
    font-weight: 500;
    color: var(--color-text-light);
    /* Augmenter le padding horizontal pour que chaque lien respire */
    padding: var(--spacing-sm) var(--spacing-md);
    position: relative;
    transition: all var(--transition-fast);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
    text-shadow: 0 0 10px var(--glow-cyan);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    box-shadow: 0 0 10px var(--glow-cyan);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.language-switcher {
    display: flex;
    gap: var(--spacing-xs);
    /* Laisser plus d'espace entre les liens et le switcher de langue */
    margin-left: var(--spacing-lg);
}

/* Responsive: réduire les gaps/paddings sur petits écrans pour éviter le débordement */
@media (max-width: 900px) {
    .nav-menu {
        gap: var(--spacing-md);
    }
    .nav-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.9rem;
    }
    .language-switcher {
        margin-left: var(--spacing-md);
    }
}

.lang-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--color-border);
    background: rgba(74, 158, 255, 0.1);
    color: var(--color-text-light);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
    border-radius: 4px;
    font-size: 0.85rem;
}

.lang-btn:hover {
    background: rgba(74, 158, 255, 0.2);
    border-color: var(--color-accent);
    color: var(--color-accent);
    box-shadow: 0 0 10px var(--glow-cyan);
}

.lang-btn.active {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
    box-shadow: 0 0 15px var(--glow-cyan);
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 12px;
    background: rgba(74, 158, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.hamburger::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(74, 158, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.hamburger:hover {
    background: rgba(74, 158, 255, 0.15);
    border-color: var(--color-accent);
    box-shadow: 0 0 20px var(--glow-cyan);
    transform: scale(1.05);
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--color-white);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 0 0 10px var(--glow-cyan);
    border-radius: 2px;
    position: relative;
}

.hamburger:hover span {
    box-shadow: 0 0 15px var(--glow-cyan-strong);
    background: var(--color-accent-hover);
}

/* Animation du hamburger en X */
.hamburger.active {
    background: rgba(74, 158, 255, 0.2);
    border-color: var(--color-accent-hover);
    box-shadow: 0 0 25px var(--glow-cyan-strong);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(5, 8, 16, 0.75);
    backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
    z-index: 900;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   Hero Section Futuriste
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(13, 21, 32, 0.95), rgba(20, 27, 40, 0.95));
    color: var(--color-white);
    text-align: center;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

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

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
    filter: blur(20px) grayscale(50%);
    transform: scale(1.1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 21, 32, 0.8), rgba(20, 27, 40, 0.8));
    z-index: 1;
}

.hero-image-container {
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease;
}

.hero-banners {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 1;
}

.banner-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.banner-slide.active {
    opacity: 1;
}

.banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transform: scale(1.05);
    transform-origin: center;
    animation: bannerZoom 18s ease-in-out infinite alternate;
}

@keyframes bannerZoom {
    0% {
        transform: scale(1.05) translate3d(0, 0, 0);
    }
    50% {
        transform: scale(1.1) translate3d(0, -5px, 0);
    }
    100% {
        transform: scale(1.08) translate3d(0, 5px, 0);
    }
}

.hero-profile-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 4px solid var(--color-accent);
    box-shadow: 0 0 30px var(--glow-cyan);
    object-fit: cover;
    margin: 0 auto;
    display: block;
}

/* Ligne de scan animée */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    box-shadow: 0 0 20px var(--glow-cyan);
    animation: scanLine 4s linear infinite;
}

@keyframes scanLine {
    0% {
        transform: translateY(0);
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        transform: translateY(100vh);
        opacity: 0;
    }
}

.hero-slider {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 2;
}

.hero-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - var(--header-height));
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 3;
    animation: fadeInUp 1s ease, heroFloat 18s ease-in-out infinite alternate;
}

@keyframes heroFloat {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-6px);
    }
    100% {
        transform: translateY(0);
    }
}

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

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

.hero-title {
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
    line-height: 1.2;
    text-shadow: 0 0 30px var(--glow-cyan);
    background: linear-gradient(135deg, #ffffff 0%, #b8c5d5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1.2s ease;
    letter-spacing: 0.06em;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 0 15px var(--glow-cyan);
    animation: fadeInUp 1.4s ease;
    letter-spacing: 0.04em;
}

.hero-text {
    font-size: clamp(1rem, 2vw, 1.15rem);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.8);
    animation: fadeInUp 1.6s ease;
}

/* ============================================
   Buttons Futuristes
   ============================================ */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 600;
    text-align: center;
    border-radius: 4px;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    font-family: var(--font-sans);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(135deg, rgba(74, 158, 255, 0.2), rgba(74, 158, 255, 0.1));
    color: var(--color-white);
    border: 2px solid var(--color-accent);
    box-shadow: 0 0 20px var(--glow-cyan);
    animation: fadeInUp 1.8s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, rgba(74, 158, 255, 0.3), rgba(74, 158, 255, 0.2));
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--glow-cyan-strong);
}

/* ============================================
   Sections
   ============================================ */
.section {
    padding: var(--spacing-xxl) 0;
    position: relative;
    z-index: 1;
}

/* Reduce vertical gaps between main sections for a tighter flow */
#about,
#services,
#gallery,
#contact {
    padding-top: var(--spacing-md); /* ~2rem */
    padding-bottom: var(--spacing-md);
}

/* Slightly tighter on very small screens */
@media (max-width: 600px) {
    #about,
    #services,
    #gallery,
    #contact {
        padding-top: var(--spacing-sm);
        padding-bottom: var(--spacing-sm);
    }
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    text-shadow: 0 0 20px var(--glow-cyan);
    position: relative;
}

.section-divider {
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    margin: 0 auto;
    box-shadow: 0 0 15px var(--glow-cyan);
    animation: expandWidth 1s ease;
}

@keyframes expandWidth {
    from {
        width: 0;
    }

    to {
        width: 100px;
    }
}

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

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-images {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.about-logo {
    max-height: 80px;
    max-width: 200px;
    object-fit: contain;
    filter: brightness(0.9);
    transition: all var(--transition-normal);
    opacity: 0.8;
}

.about-logo:hover {
    transform: scale(1.1);
    opacity: 1;
    filter: brightness(1.1) drop-shadow(0 0 10px var(--glow-cyan));
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.9;
    margin-bottom: var(--spacing-md);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.about-text p:nth-child(1) {
    animation-delay: 0.1s;
}

.about-text p:nth-child(2) {
    animation-delay: 0.2s;
}

.about-text p:nth-child(3) {
    animation-delay: 0.3s;
}

.about-text p:nth-child(4) {
    animation-delay: 0.4s;
}

/* ============================================
   Career Section
   ============================================ */
.career {
    background: var(--color-bg);
}

.career-timeline {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.career-timeline::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-accent), transparent);
    box-shadow: 0 0 10px var(--glow-cyan);
}

.career-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    position: relative;
    opacity: 0;
    animation: slideInLeft 0.8s ease forwards;
}

.career-item:nth-child(1) {
    animation-delay: 0.1s;
}

.career-item:nth-child(2) {
    animation-delay: 0.2s;
}

.career-item:nth-child(3) {
    animation-delay: 0.3s;
}

.career-item:nth-child(4) {
    animation-delay: 0.4s;
}

.career-item:nth-child(5) {
    animation-delay: 0.5s;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.career-icon {
    width: 100px;
    height: 100px;
    background: rgba(74, 158, 255, 0.1);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 0 20px var(--glow-cyan);
    position: relative;
    z-index: 1;
    transition: all var(--transition-normal);
}

.career-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px var(--glow-cyan-strong);
}

.career-icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--color-accent);
    filter: drop-shadow(0 0 5px var(--glow-cyan));
}

.career-content {
    flex: 1;
    background: rgba(20, 27, 40, 0.6);
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.career-content:hover {
    border-color: var(--color-accent);
    box-shadow: 0 0 25px var(--glow-cyan);
    transform: translateX(10px);
}

.career-content h3 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 10px var(--glow-cyan);
}

.career-content p {
    margin-bottom: var(--spacing-sm);
}

.career-content ul {
    list-style: disc;
    margin-left: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.career-content li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-light);
}

/* ============================================
   Services Section
   ============================================ */
.services {
    background: var(--color-bg-light);
}

.services-intro {
    max-width: 900px;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
}

.services-logo-container {
    margin-bottom: 2rem;
}

.services-logo {
    max-height: 120px;
    max-width: 300px;
    object-fit: contain;
    filter: drop-shadow(0 0 15px var(--glow-cyan));
    transition: all var(--transition-normal);
}

.services-logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 25px var(--glow-cyan-strong));
}

.services-intro h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
    text-shadow: 0 0 15px var(--glow-cyan);
}

.services-intro p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.service-card {
    background: rgba(20, 27, 40, 0.6);
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    opacity: 0;
    animation: scaleIn 0.6s ease forwards;
}

.service-card:nth-child(1) {
    animation-delay: 0.1s;
}

.service-card:nth-child(2) {
    animation-delay: 0.2s;
}

.service-card:nth-child(3) {
    animation-delay: 0.3s;
}

.service-card:nth-child(4) {
    animation-delay: 0.4s;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
    box-shadow: 0 0 30px var(--glow-cyan);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(74, 158, 255, 0.1);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 0 15px var(--glow-cyan);
}

.service-icon svg {
    width: 30px;
    height: 30px;
    stroke: var(--color-accent);
    filter: drop-shadow(0 0 5px var(--glow-cyan));
}

.service-card h4 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
    text-shadow: 0 0 10px var(--glow-cyan);
}

.service-card ul {
    list-style: disc;
    margin-left: var(--spacing-md);
}

.service-card li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.services-zones {
    max-width: 900px;
    margin: 0 auto;
    background: rgba(20, 27, 40, 0.6);
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.services-zones h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
    text-shadow: 0 0 10px var(--glow-cyan);
}

.services-zones ul {
    list-style: disc;
    margin-left: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.services-zones li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-light);
}

/* ============================================
   Publications Section
   ============================================ */
.publications {
    background: var(--color-bg);
}

.publications-intro {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.publication-card {
    background: rgba(20, 27, 40, 0.6);
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-normal);
    opacity: 0;
    animation: slideInRight 0.8s ease forwards;
}

.publication-card:nth-child(1) {
    animation-delay: 0.1s;
}

.publication-card:nth-child(2) {
    animation-delay: 0.2s;
}

.publication-card:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.publication-card:hover {
    box-shadow: 0 0 30px var(--glow-cyan);
    transform: translateX(10px);
    border-color: var(--color-accent);
}

.publication-date {
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 0 10px var(--glow-cyan);
}

.publication-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.publication-subtitle {
    font-style: italic;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.publication-editor {
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 10px var(--glow-cyan);
}

.publication-description {
    line-height: 1.8;
    color: var(--color-text-light);
}

/* ============================================
   Teaching Section
   ============================================ */
.teaching {
    background: var(--color-bg-light);
}

.teaching-content {
    max-width: 900px;
    margin: 0 auto;
}

.teaching-content h3 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
    text-shadow: 0 0 15px var(--glow-cyan);
}

.teaching-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.teaching-list {
    list-style: disc;
    margin-left: var(--spacing-md);
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.teaching-list li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-light);
    font-size: 1.1rem;
}

/* ============================================
   Expertise Section
   ============================================ */
.expertise {
    background: var(--color-bg);
}

.expertise-content {
    max-width: 1000px;
    margin: 0 auto;
}

.expertise-content>p {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.expertise-item {
    background: rgba(20, 27, 40, 0.6);
    padding: var(--spacing-md);
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    font-weight: 500;
    color: var(--color-text);
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

.expertise-item:nth-child(1) {
    animation-delay: 0.05s;
}

.expertise-item:nth-child(2) {
    animation-delay: 0.1s;
}

.expertise-item:nth-child(3) {
    animation-delay: 0.15s;
}

.expertise-item:nth-child(4) {
    animation-delay: 0.2s;
}

.expertise-item:nth-child(5) {
    animation-delay: 0.25s;
}

.expertise-item:nth-child(6) {
    animation-delay: 0.3s;
}

.expertise-item:nth-child(7) {
    animation-delay: 0.35s;
}

.expertise-item:nth-child(8) {
    animation-delay: 0.4s;
}

.expertise-item:nth-child(9) {
    animation-delay: 0.45s;
}

.expertise-item:nth-child(10) {
    animation-delay: 0.5s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.expertise-item:hover {
    background: rgba(74, 158, 255, 0.2);
    border-color: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-5px);
    box-shadow: 0 0 25px var(--glow-cyan);
}

/* ============================================
   Gallery Section Futuriste
   ============================================ */
.gallery {
    background: var(--color-bg-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    aspect-ratio: 4/3;
    border: 2px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    opacity: 0;
    animation: scaleIn 0.6s ease forwards;
}

.gallery-item:nth-child(1) {
    animation-delay: 0.05s;
}

.gallery-item:nth-child(2) {
    animation-delay: 0.1s;
}

.gallery-item:nth-child(3) {
    animation-delay: 0.15s;
}

.gallery-item:nth-child(4) {
    animation-delay: 0.2s;
}

.gallery-item:nth-child(5) {
    animation-delay: 0.25s;
}

.gallery-item:nth-child(6) {
    animation-delay: 0.3s;
}

.gallery-item:nth-child(7) {
    animation-delay: 0.35s;
}

.gallery-item:nth-child(8) {
    animation-delay: 0.4s;
}

.gallery-item:nth-child(9) {
    animation-delay: 0.45s;
}

.gallery-item:nth-child(10) {
    animation-delay: 0.5s;
}

.gallery-item:nth-child(11) {
    animation-delay: 0.55s;
}

.gallery-item:nth-child(12) {
    animation-delay: 0.6s;
}

.gallery-item:nth-child(13) {
    animation-delay: 0.65s;
}

.gallery-item:nth-child(14) {
    animation-delay: 0.7s;
}

.gallery-item:nth-child(15) {
    animation-delay: 0.75s;
}

.gallery-item:nth-child(16) {
    animation-delay: 0.8s;
}

.gallery-item:nth-child(17) {
    animation-delay: 0.85s;
}

.gallery-item:hover {
    transform: scale(1.05);
    border-color: var(--color-accent);
    box-shadow: 0 0 30px var(--glow-cyan);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transition: transform var(--transition-slow);
    filter: brightness(0.9);
}

.gallery-item:hover img {
    transform: scale(1.1);
    filter: brightness(1.1) contrast(1.1);
}

/* Overlay au survol */
.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(74, 158, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.gallery-item:hover::after {
    opacity: 1;
}

.gallery-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 10px 14px;
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.7));
    color: #fff;
    font-size: 0.9rem;
    line-height: 1.3;
    backdrop-filter: blur(4px);
}

/* ============================================
   Lightbox Futuriste
   ============================================ */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(5, 8, 16, 0.98);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border: 3px solid var(--color-accent);
    border-radius: 8px;
    box-shadow: 0 0 50px var(--glow-cyan-strong);
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: var(--color-white);
    font-size: 3rem;
    cursor: pointer;
    z-index: 2001;
    transition: all var(--transition-fast);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(74, 158, 255, 0.2);
    border: 2px solid var(--color-accent);
    box-shadow: 0 0 20px var(--glow-cyan);
}

.lightbox-close:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px var(--glow-cyan-strong);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(74, 158, 255, 0.2);
    color: var(--color-white);
    border: 2px solid var(--color-accent);
    font-size: 2rem;
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px var(--glow-cyan);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 0 30px var(--glow-cyan-strong);
    background: rgba(74, 158, 255, 0.3);
}

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

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    background: rgba(20, 27, 40, 0.6);
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    text-align: center;
}

.contact-logo {
    max-height: 80px;
    max-width: 200px;
    object-fit: contain;
    margin: 0 auto 1rem;
    display: block;
    filter: brightness(0.9);
    transition: all var(--transition-normal);
}

.contact-logo:hover {
    transform: scale(1.1);
    filter: brightness(1.1) drop-shadow(0 0 10px var(--glow-cyan));
}

.contact-item:hover {
    border-color: var(--color-accent);
    box-shadow: 0 0 25px var(--glow-cyan);
    transform: translateX(10px);
}

.contact-item h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
    text-shadow: 0 0 10px var(--glow-cyan);
}

.contact-item p {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-light);
}

.contact-item a {
    color: var(--color-accent);
    text-decoration: underline;
    transition: all var(--transition-fast);
}

.contact-item a:hover {
    text-shadow: 0 0 10px var(--glow-cyan);
}

.contact-form {
    background: rgba(20, 27, 40, 0.6);
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: rgba(13, 21, 32, 0.8);
    color: var(--color-text);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 15px var(--glow-cyan);
}

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

.form-message {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: 4px;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(74, 158, 255, 0.2);
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    box-shadow: 0 0 15px var(--glow-cyan);
}

.form-message.error {
    display: block;
    background: rgba(255, 0, 0, 0.2);
    color: #ff6b6b;
    border: 1px solid #ff6b6b;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-bg-dark);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-section h4 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 10px var(--glow-cyan);
}

.footer-section ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    transition: all var(--transition-fast);
}

.footer-section a:hover {
    color: var(--color-accent);
    text-shadow: 0 0 10px var(--glow-cyan);
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-logos {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 1.5rem;
}

.footer-logos img {
    height: 28px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 6px var(--glow-cyan));
    transition: transform var(--transition-fast), filter var(--transition-fast);
}

.footer-logos img:hover {
    transform: translateY(-2px);
    filter: drop-shadow(0 0 10px var(--glow-cyan));
}

.footer-quick-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-quick-link img {
    height: 18px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 6px var(--glow-cyan));
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(13, 21, 32, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
        padding: calc(var(--header-height) + var(--spacing-lg)) var(--spacing-xl) var(--spacing-xl) var(--spacing-xl);
        transition: left var(--transition-normal);
        border-right: 1px solid var(--color-border);
    }

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

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .career-timeline::before {
        left: 30px;
    }

    .career-icon {
        width: 60px;
        height: 60px;
    }

    .career-icon svg {
        width: 30px;
        height: 30px;
    }
}