/* === VARIABLES GLOBALES === */
:root {
    --primary-gradient: linear-gradient(135deg, #34c7ff 0%, #2b8af9 100%);
    --dark-bg: #121212;
    --card-bg: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --accent-cyan: #00E0FF;
    --border-radius-lg: 24px;
    --border-radius-md: 16px;
    --border-radius-sm: 8px;
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --glow-shadow: 0 0 15px rgba(52, 199, 255, 0.5);
}

/* === STYLES GÉNÉRAUX === */
body {
    margin: 0;
    padding: 0;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden;
}

.about-content-wrapper {
    width: 100%;
    overflow-x: hidden;
}

/* === SECTION HERO === */
.about-hero-section {
    position: relative;
    overflow: hidden;
    padding: 120px 5% 100px;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

/* Grille à deux colonnes */
.about-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

/* Effet de lueur en arrière-plan */
.about-hero-bg-glow {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    width: 60vw;
    height: 60vh;
    background: radial-gradient(circle, rgba(0, 224, 255, 0.1), transparent 70%);
    filter: blur(150px);
    z-index: 0;
    animation: glow-pulse 8s infinite alternate ease-in-out;
}

@keyframes glow-pulse {
    0% {
        opacity: 0.5;
        transform: translateY(-50%) scale(0.9);
    }

    50% {
        opacity: 0.7;
        transform: translateY(-50%) scale(1);
    }

    100% {
        opacity: 0.5;
        transform: translateY(-50%) scale(0.9);
    }
}

/* Contenu texte */
.about-hero-content {
    max-width: 600px;
}

.about-hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 25px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    transition-delay: 0.2s;
}

.hero-subtitle span {
    color: var(--accent-cyan);
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    transition-delay: 0.4s;
}

/* Boutons CTA */
.hero-cta-group {
    display: flex;
    gap: 20px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    transition-delay: 0.7s;
}

.hero-button-primary,
.hero-button-secondary {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 1rem;
}

.hero-button-primary {
    background: var(--primary-gradient);
    color: white;
    border: none;
}

.hero-button-primary:hover {
    filter: brightness(1.2);
    transform: translateY(-3px);
    box-shadow: var(--glow-shadow);
}

.hero-button-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-button-secondary:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

/* Image */
.about-hero-image-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(52, 199, 255, 0.2);
    opacity: 0;
    transform: translateX(50px) scale(0.95);
    transition: opacity 1s ease, transform 1s ease;
    transition-delay: 0.5s;
}

.about-hero-image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Classes pour les animations */
.about-hero-content.is-visible h1,
.about-hero-content.is-visible .hero-subtitle,
.about-hero-content.is-visible .hero-description,
.about-hero-content.is-visible .hero-cta-group {
    opacity: 1;
    transform: translateY(0);
}

.about-hero-image-wrapper.is-visible {
    opacity: 1;
    transform: translateX(0) scale(1);
}

/* === SECTION HISTOIRE === */
.about-history-section {
    padding: 120px 5% 100px;
    position: relative;
    background-color: var(--dark-bg);
}

.history-header {
    text-align: center;
    margin-bottom: 80px;
}

.history-header h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.history-header.is-visible h2 {
    opacity: 1;
    transform: translateY(0);
}

.history-timeline-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 0;
    min-height: 600px;
}

/* Ligne verticale */
.timeline-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px; /* Augmenter la largeur pour plus de visibilité */
    background-color: rgba(255, 255, 255, 0.2); /* Augmenter légèrement l'opacité */
    transform: translateX(-50%);
    z-index: 0;
}

.timeline-line-progress {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important; /* Forcer la hauteur à 100% */
    background: #00E0FF !important; /* Couleur cyan vive */
    background-image: linear-gradient(135deg, #00E0FF 0%, #34c7ff 100%) !important; /* Gradient cyan */
    transition: none !important; /* Désactiver les transitions pour éviter les conflits */
    z-index: 999 !important; /* Z-index extrêmement élevé */
    opacity: 1 !important; /* Forcer l'opacité */
    box-shadow: 0 0 40px rgba(0, 224, 255, 1) !important; /* Lueur extrêmement intense */
    pointer-events: none !important; /* Éviter les interférences */
    display: block !important; /* Forcer l'affichage */
    visibility: visible !important; /* Forcer la visibilité */
    animation: timeline-glow 3s infinite alternate !important; /* Animation de pulsation */
}

@keyframes timeline-glow {
    0% { 
        box-shadow: 0 0 30px rgba(0, 224, 255, 0.8) !important;
        background-color: #00E0FF !important;
    }
    100% { 
        box-shadow: 0 0 50px rgba(0, 224, 255, 1) !important;
        background-color: #34c7ff !important;
    }
}

@keyframes glow-line {
    0% { box-shadow: 0 0 15px rgba(0, 224, 255, 0.8); }
    100% { box-shadow: 0 0 25px rgba(0, 224, 255, 1); }
}

/* Points de la timeline */
.timeline-item {
    position: relative;
    margin-bottom: 100px;
    display: flex;
    align-items: center;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

/* Alternance gauche/droite */
.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
}

.timeline-item:nth-child(even) {
    flex-direction: row;
}

/* Contenu texte */
.timeline-content {
    width: 45%;
    padding: 30px;
    background-color: rgba(26, 26, 26, 0.5);
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.timeline-item:nth-child(odd) .timeline-content {
    text-align: right;
    margin-right: 50px;
    transform: translateX(-20px) scale(0.9);
}

.timeline-item:nth-child(even) .timeline-content {
    text-align: left;
    margin-left: 50px;
    transform: translateX(20px) scale(0.9);
}

.timeline-year {
    display: inline-block;
    padding: 5px 15px;
    background: var(--primary-gradient);
    color: white;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.timeline-title {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.timeline-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Point central */
.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%) scale(0.9);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    z-index: 2;
    opacity: 0;
    transition: all 0.5s ease;
}

/* Animation du point quand visible */
.timeline-item.is-visible .timeline-dot {
    opacity: 1;
    transform: translateX(-50%) scale(1);
    background-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 224, 255, 0.5);
    animation: dot-pulse 1.5s ease-out;
}

@keyframes dot-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 224, 255, 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(0, 224, 255, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 224, 255, 0);
    }
}

/* Animation du contenu quand visible */
.timeline-item.is-visible .timeline-content {
    opacity: 1;
    transform: translateX(0) scale(1);
}

/* === RESPONSIVE STYLES === */
@media (max-width: 1200px) {
    .about-hero-content h1 {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    .about-hero-section {
        padding: 80px 5% 60px;
    }

    .about-hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-hero-content {
        max-width: 100%;
        text-align: center;
    }

    .about-hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .hero-cta-group {
        justify-content: center;
    }

    .about-hero-image-wrapper {
        max-width: 500px;
        margin: 0 auto;
    }

    /* Timeline responsive */
    .history-header h2 {
        font-size: 2rem;
    }

    .timeline-line {
        left: 30px;
        width: 6px; /* Augmenter la largeur en mode responsive */
    }
    
    .timeline-line-progress {
        left: 0;
        width: 100%;
        height: 90% !important; /* Forcer une hauteur encore plus importante en responsive */
        min-height: 60px !important; /* Hauteur minimale plus grande en responsive */
        box-shadow: 0 0 35px rgba(0, 224, 255, 1) !important; /* Lueur plus intense en responsive */
    }

    .timeline-item {
        flex-direction: row !important;
    }

    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        width: calc(100% - 80px);
        margin-left: 80px;
        text-align: left;
        transform: translateX(20px) scale(0.9);
    }

    .timeline-dot {
        left: 30px;
        width: 25px; /* Plus grand en responsive */
        height: 25px; /* Plus grand en responsive */
        box-shadow: 0 0 20px rgba(0, 224, 255, 0.8); /* Lueur plus intense */
    }
}

@media (max-width: 480px) {
    .about-hero-content h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.3rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-cta-group {
        flex-direction: column;
        width: 100%;
    }

    .hero-button-primary,
    .hero-button-secondary {
        width: 100%;
        text-align: center;
    }

    /* Timeline responsive */
    .timeline-content {
        padding: 20px;
    }

    .timeline-title {
        font-size: 1.3rem;
    }

    .timeline-year {
        font-size: 0.9rem;
    }
}/* === SECTION MISSION & VISION === */
.about-mission-section {
    padding: 120px 5% 100px;
    position: relative;
    background-color: var(--dark-bg);
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.mission-vision-card {
    background: rgba(15, 23, 35, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    border: 1px solid rgba(0, 224, 255, 0.3);
    background-clip: padding-box;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    transition: all var(--transition-medium);
    opacity: 0;
    transform: perspective(1000px) rotateY(-30deg);
}

.mission-vision-card.is-visible {
    opacity: 1;
    transform: perspective(1000px) rotateY(0);
}

.mission-vision-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 224, 255, 0.4);
}

.card-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    box-shadow: 0 0 15px rgba(0, 224, 255, 0.5);
}

.card-icon-wrapper svg {
    width: 24px;
    height: 24px;
}

.mission-vision-card h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--text-primary);
    font-weight: 600;
}

.mission-vision-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 40px;
    font-size: 0.95rem;
}

.card-illustration-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
    height: 120px;
    background: linear-gradient(135deg, rgba(8, 15, 26, 0.9), rgba(12, 20, 32, 0.9));
    border-radius: 16px;
    border: 1px solid rgba(0, 224, 255, 0.2);
    overflow: hidden;
    padding: 20px;
}

/* Animation des cercles pulsants pour Mission */
@keyframes pulse-circle-1 {
    0% {
        transform: scale(0.9);
        opacity: 0.7;
        stroke-width: 2;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
        stroke-width: 3;
    }
    100% {
        transform: scale(0.9);
        opacity: 0.7;
        stroke-width: 2;
    }
}

@keyframes pulse-circle-2 {
    0% {
        transform: scale(0.8);
        opacity: 0.5;
        stroke-width: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.8;
        stroke-width: 2;
    }
    100% {
        transform: scale(0.8);
        opacity: 0.5;
        stroke-width: 1;
    }
}

.pulse-circle-1 {
    animation: pulse-circle-1 3s infinite ease-in-out;
    transform-origin: center;
    filter: drop-shadow(0 0 8px rgba(0, 224, 255, 0.8));
}

.pulse-circle-2 {
    animation: pulse-circle-2 3s infinite ease-in-out;
    animation-delay: 0.5s;
    transform-origin: center;
    filter: drop-shadow(0 0 6px rgba(0, 224, 255, 0.6));
}

/* Animation des lignes qui se dessinent pour Vision */
@keyframes draw-line-1 {
    0% {
        stroke-dashoffset: 100;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes draw-line-2 {
    0% {
        stroke-dashoffset: 100;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes draw-line-3 {
    0% {
        stroke-dashoffset: 80;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes draw-line-4 {
    0% {
        stroke-dashoffset: 80;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

.draw-line-1 {
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    animation: draw-line-1 2s forwards ease-in-out;
    filter: drop-shadow(0 0 4px rgba(0, 224, 255, 0.8));
}

.draw-line-2 {
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    animation: draw-line-2 2s forwards ease-in-out;
    animation-delay: 0.3s;
    filter: drop-shadow(0 0 4px rgba(0, 224, 255, 0.8));
}

.draw-line-3 {
    stroke-dasharray: 80;
    stroke-dashoffset: 80;
    animation: draw-line-3 2s forwards ease-in-out;
    animation-delay: 0.6s;
    filter: drop-shadow(0 0 4px rgba(0, 224, 255, 0.8));
}

.draw-line-4 {
    stroke-dasharray: 80;
    stroke-dashoffset: 80;
    animation: draw-line-4 2s forwards ease-in-out;
    animation-delay: 0.9s;
    filter: drop-shadow(0 0 4px rgba(0, 224, 255, 0.8));
}

/* Animation au survol pour accélérer les animations SVG */
.mission-vision-card:hover .pulse-circle-1,
.mission-vision-card:hover .pulse-circle-2 {
    animation-duration: 1.5s;
}

.mission-vision-card:hover .draw-line-1,
.mission-vision-card:hover .draw-line-2,
.mission-vision-card:hover .draw-line-3,
.mission-vision-card:hover .draw-line-4 {
    animation-duration: 1s;
}

/* === SECTION VALEURS === */
.about-values-section {
    padding: 120px 5% 100px;
    position: relative;
    background-color: var(--dark-bg);
}

.values-header {
    text-align: center;
    margin-bottom: 80px;
}

.values-header h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.values-header.is-visible h2 {
    opacity: 1;
    transform: translateY(0);
}

.values-constellation-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    min-height: 600px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, auto);
    gap: 60px;
    grid-template-areas:
        "excellence innovation confiance"
        "reactivite durabilite ethique";
}

#value-excellence { grid-area: excellence; }
#value-innovation { grid-area: innovation; }
#value-confiance { grid-area: confiance; }
#value-reactivite { grid-area: reactivite; }
#value-durabilite { grid-area: durabilite; }
#value-ethique { grid-area: ethique; }

.constellation-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.constellation-line {
    stroke: rgba(0, 224, 255, 0.3);
    stroke-width: 1;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    transition: stroke-dashoffset 2s ease, stroke-width 0.3s ease, stroke 0.3s ease;
}

.constellation-line.is-visible {
    stroke-dashoffset: 0;
}

.constellation-line.is-highlighted {
    stroke: rgba(0, 224, 255, 0.8);
    stroke-width: 2;
}

.value-point {
    position: relative;
    z-index: 1;
    text-align: center;
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.value-point.is-visible {
    opacity: 1;
    transform: scale(1);
}

.value-point .value-icon-wrapper {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.value-point:hover .value-icon-wrapper {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(0, 224, 255, 0.5), inset 0 0 10px rgba(0, 0, 0, 0.2);
}

.value-point .value-icon-wrapper svg {
    width: 35px;
    height: 35px;
}

.value-point h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-primary);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    transition-delay: 0.3s;
}

.value-point p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    max-width: 250px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    transition-delay: 0.5s;
}

.value-point.is-visible h3,
.value-point.is-visible p {
    opacity: 1;
    transform: translateY(0);
}

/* === SECTION EXPERTISE === */
.about-expertise-section {
    padding: 120px 5% 100px;
    position: relative;
    background-color: var(--dark-bg);
}

.expertise-header {
    text-align: center;
    margin-bottom: 60px;
}

.expertise-header h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.expertise-header.is-visible h2 {
    opacity: 1;
    transform: translateY(0);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.expertise-card {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    height: 250px;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    transition: all var(--transition-medium);
}

.expertise-card.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.expertise-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.expertise-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent 50%);
    transition: background var(--transition-fast);
}

.expertise-card h3 {
    position: absolute;
    bottom: 20px;
    left: 20px;
    color: white;
    font-size: 1.3rem;
    margin: 0;
    transition: transform var(--transition-fast);
}

.expertise-card:hover {
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--accent-cyan);
}

.expertise-card:hover img {
    transform: scale(1.1);
}

.expertise-card:hover .expertise-card-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.2) 70%);
}

.expertise-card:hover h3 {
    transform: translateY(-5px);
}

/* === SECTION OUTILS === */
.about-tools-section {
    padding: 120px 5% 100px;
    position: relative;
    background-color: var(--dark-bg);
}

.tools-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto;
    align-items: center;
}

.tools-content {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.tools-content.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.tools-content h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.tools-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 30px;
}

.tools-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tools-list li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.tools-list li svg {
    margin-right: 10px;
    flex-shrink: 0;
}

.tools-image-collage {
    position: relative;
    height: 400px;
    opacity: 0;
    transition: opacity 1s ease;
}

.tools-image-collage.is-visible {
    opacity: 1;
}

.collage-img-main {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.collage-img-main.is-visible {
    opacity: 1;
    transform: scale(1);
}

.collage-img-secondary {
    position: absolute;
    width: 180px;
    height: 180px;
    object-fit: cover;
    border-radius: var(--border-radius-md);
    border: 3px solid var(--dark-bg);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.collage-img-1 {
    top: -30px;
    right: -30px;
    transform: translateX(50px);
    transition-delay: 0.3s;
}

.collage-img-2 {
    bottom: -20px;
    left: -20px;
    transform: translateY(50px);
    transition-delay: 0.6s;
}

.collage-img-1.is-visible,
.collage-img-2.is-visible {
    opacity: 1;
    transform: translate(0);
}

/* === SECTION CTA FINAL === */
.about-cta-section {
    padding: 120px 5% 100px;
    position: relative;
    background-color: var(--dark-bg);
    text-align: center;
    overflow: hidden;
}

.about-cta-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(0, 224, 255, 0.1), transparent 70%);
    filter: blur(200px);
    z-index: 0;
    animation: cta-glow-pulse 10s infinite alternate ease-in-out;
}

@keyframes cta-glow-pulse {
    0% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(0.9);
    }
    50% {
        opacity: 0.7;
        transform: translate(-50%, -50%) scale(1);
    }
    100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(0.9);
    }
}

.cta-content-wrapper {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content-wrapper h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.cta-content-wrapper p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    transition-delay: 0.2s;
}

.cta-main-button {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 50px;
    background: var(--primary-gradient);
    color: white;
    font-size: 1.1rem;
    font-weight: 500;
    text-decoration: none;
    margin-bottom: 50px;
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.5s ease;
    transition-delay: 0.4s;
    animation: button-pulse 2s infinite alternate;
}

@keyframes button-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(52, 199, 255, 0.4);
    }
    100% {
        box-shadow: 0 0 20px 5px rgba(52, 199, 255, 0.2);
    }
}

.cta-main-button:hover {
    transform: translateY(-3px) scale(1.05);
    filter: brightness(1.1);
}

.cta-content-wrapper.is-visible h2,
.cta-content-wrapper.is-visible p {
    opacity: 1;
    transform: translateY(0);
}

.cta-content-wrapper.is-visible .cta-main-button {
    opacity: 1;
    transform: scale(1);
}

.cta-contact-methods {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.contact-method-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.contact-method-item:nth-child(1) {
    transition-delay: 0.6s;
}

.contact-method-item:nth-child(2) {
    transition-delay: 0.7s;
}

.contact-method-item:nth-child(3) {
    transition-delay: 0.8s;
}

.cta-content-wrapper.is-visible .contact-method-item {
    opacity: 1;
    transform: translateY(0);
}

.contact-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 224, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    transition: all var(--transition-fast);
}

.contact-icon-wrapper svg {
    width: 24px;
    height: 24px;
    transition: all var(--transition-fast);
}

.contact-method-item span {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.contact-method-item:hover .contact-icon-wrapper {
    background: var(--primary-gradient);
    border-color: transparent;
}

.contact-method-item:hover span {
    color: var(--accent-cyan);
}

/* === RESPONSIVE STYLES ADDITIONNELLES === */
@media (max-width: 1200px) {
    .mission-vision-grid,
    .tools-grid {
        gap: 30px;
    }
    
    .expertise-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-constellation-container {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .mission-vision-grid,
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .mission-vision-card {
        padding: 30px;
    }
    
    .values-constellation-container {
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "excellence innovation"
            "confiance reactivite"
            "durabilite ethique";
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .tools-image-collage {
        height: 300px;
        margin-top: 30px;
    }
    
    .collage-img-1 {
        width: 140px;
        height: 140px;
    }
    
    .collage-img-2 {
        width: 140px;
        height: 140px;
    }
    
    .cta-content-wrapper h2 {
        font-size: 2rem;
    }
    
    .cta-contact-methods {
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .mission-vision-card {
        padding: 20px;
    }
    
    .values-constellation-container {
        grid-template-columns: 1fr;
        grid-template-areas:
            "excellence"
            "innovation"
            "confiance"
            "reactivite"
            "durabilite"
            "ethique";
    }
    
    .expertise-card {
        height: 200px;
    }
    
    .cta-content-wrapper h2 {
        font-size: 1.8rem;
    }
    
    .cta-main-button {
        width: 100%;
    }
    
    .cta-contact-methods {
        flex-direction: column;
        gap: 30px;
    }
}