/* Stratégie Bas-Carbone - Styles Spécifiques */
.solution-page.strategie-carbone-page {
    background: var(--dark);
}

/* Hero Section Stratégie */
.solution-hero.strategie-hero {
    min-height: 80vh;
    position: relative;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
    overflow: hidden;
}

.strategie-hero .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.strategy-visualization {
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 25% 25%, rgba(108, 92, 231, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(0, 212, 170, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(9, 132, 227, 0.1) 0%, transparent 50%);
    position: relative;
}

.strategy-visualization::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(45deg, transparent 49%, rgba(108, 92, 231, 0.1) 50%, transparent 51%),
        linear-gradient(-45deg, transparent 49%, rgba(0, 212, 170, 0.1) 50%, transparent 51%);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.strategie-hero .hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.strategie-hero .solution-badge {
    background: rgba(108, 92, 231, 0.1);
    color: var(--accent);
    border-color: rgba(108, 92, 231, 0.2);
}

/* Section Approche */
.approach-section {
    padding: 6rem 0;
    background: rgba(255, 255, 255, 0.02);
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.approach-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-xl);
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.approach-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(108, 92, 231, 0.3);
}

.approach-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
}

.approach-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
    box-shadow: var(--shadow-glow);
}

.approach-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.approach-card p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.approach-card ul {
    list-style: none;
    text-align: left;
}

.approach-card li {
    padding: 0.5rem 0;
    color: var(--gray-light);
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.9rem;
}

.approach-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 600;
}

/* Section Roadmap */
.roadmap-section {
    padding: 6rem 0;
}

.roadmap-container {
    margin-top: 4rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: 3rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.roadmap-timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 3rem;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    z-index: 1;
}

.timeline-phase {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    cursor: pointer;
    transition: var(--transition);
    flex: 1;
}

.timeline-phase:hover {
    transform: translateY(-5px);
}

.phase-marker {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: var(--transition);
    position: relative;
}

.timeline-phase.active .phase-marker {
    background: var(--gradient-primary);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.phase-marker::before {
    content: '';
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    transition: var(--transition);
    opacity: 0;
}

.timeline-phase.active .phase-marker::before {
    opacity: 1;
}

.phase-content {
    text-align: center;
    max-width: 150px;
}

.phase-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.phase-content p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.4;
}

.roadmap-details {
    min-height: 400px;
}

.phase-details {
    display: none;
    animation: fadeInUp 0.5s ease-out;
}

.phase-details.active {
    display: block;
}

.phase-details h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--primary);
}

.phase-objectives {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--primary);
}

.phase-objectives h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--light);
}

.phase-objectives ul {
    list-style: none;
}

.phase-objectives li {
    padding: 0.5rem 0;
    color: var(--gray-light);
    position: relative;
    padding-left: 1.5rem;
}

.phase-objectives li::before {
    content: '🎯';
    position: absolute;
    left: 0;
}

.phase-actions h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--light);
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.action-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.action-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-3px);
}

.action-card h5 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.action-card p {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.action-impact {
    display: inline-block;
    background: rgba(0, 212, 170, 0.1);
    color: var(--primary);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(0, 212, 170, 0.2);
}

/* Section Modélisation Financière */
.financial-section {
    padding: 6rem 0;
    background: rgba(255, 255, 255, 0.02);
}

.financial-calculator {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 4rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.calculator-inputs h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--primary);
}

.input-group {
    margin-bottom: 2rem;
}

.input-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.75rem;
    color: var(--gray-light);
}

.input-group input[type="range"] {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.input-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-glow);
}

.input-group input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-glow);
}

.input-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    color: var(--light);
    font-size: 1rem;
}

.value-display {
    display: block;
    margin-top: 0.5rem;
    font-weight: 600;
    color: var(--primary);
    text-align: center;
}

.calculator-results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.result-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.result-card:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-3px);
}

.result-card h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--gray-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.roi-value,
.savings-value,
.reduction-value,
.npv-value {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.roi-value { color: var(--primary); }
.savings-value { color: var(--success); }
.reduction-value { color: var(--accent); }
.npv-value { color: var(--warning); }

.roi-label,
.savings-label,
.reduction-label,
.npv-label {
    font-size: 0.8rem;
    color: var(--gray);
}

/* Section Cas d'Usage */
.usecases-section {
    padding: 6rem 0;
}

.usecases-tabs {
    margin-top: 4rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    overflow: hidden;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tab-headers {
    display: flex;
    background: rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tab-header {
    flex: 1;
    padding: 1.5rem 2rem;
    background: none;
    border: none;
    color: var(--gray);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.tab-header:hover {
    color: var(--light);
    background: rgba(255, 255, 255, 0.05);
}

.tab-header.active {
    color: var(--primary);
    background: rgba(255, 255, 255, 0.1);
}

.tab-header.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
}

.tab-content {
    display: none;
    padding: 3rem;
    animation: fadeInUp 0.5s ease-out;
}

.tab-content.active {
    display: block;
}

.usecase-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--primary);
}

.usecase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.usecase-point {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--primary);
    transition: var(--transition);
}

.usecase-point:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(5px);
}

.usecase-point h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--light);
}

.usecase-point p {
    color: var(--gray);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.usecase-point .impact {
    display: inline-block;
    background: rgba(0, 212, 170, 0.1);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid rgba(0, 212, 170, 0.2);
}

/* Section Accompagnement */
.accompaniment-section {
    padding: 6rem 0;
    background: rgba(255, 255, 255, 0.02);
}

.accompaniment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.accompaniment-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-xl);
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.accompaniment-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(108, 92, 231, 0.2);
}

.expert-avatar {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2.5rem;
    box-shadow: var(--shadow-glow);
}

.accompaniment-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.accompaniment-card p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.accompaniment-card ul {
    list-style: none;
    text-align: left;
}

.accompaniment-card li {
    padding: 0.5rem 0;
    color: var(--gray-light);
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.9rem;
}

.accompaniment-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 600;
}

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

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

.approach-card,
.usecase-point,
.accompaniment-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .financial-calculator {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .calculator-results {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .roadmap-timeline {
        flex-direction: column;
        gap: 2rem;
    }
    
    .roadmap-timeline::before {
        display: none;
    }
}

@media (max-width: 768px) {
    .approach-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-headers {
        flex-direction: column;
    }
    
    .tab-header {
        text-align: center;
    }
    
    .usecase-grid {
        grid-template-columns: 1fr;
    }
    
    .action-grid {
        grid-template-columns: 1fr;
    }
    
    .calculator-results {
        grid-template-columns: 1fr;
    }
    
    .accompaniment-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .roadmap-container,
    .financial-calculator {
        padding: 1.5rem;
    }
    
    .phase-content {
        max-width: 100%;
    }
    
    .tab-content {
        padding: 1.5rem;
    }
}

/* États interactifs */
.timeline-phase {
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.timeline-phase.active {
    opacity: 1;
}

.timeline-phase:hover:not(.active) {
    opacity: 0.8;
}

/* Indicateur de chargement pour les calculs */
.calculator-loading {
    position: relative;
    pointer-events: none;
}

.calculator-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-weight: 600;
}