/* CSS Variables */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --text-primary: #ffffff;
    --text-secondary: #c0c0c0;
    --accent-color: #feaf50;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --border-subtle: rgba(255, 255, 255, 0.1);
    --content-max-width: 1200px;
}

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    padding-top: 80px;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Seção 1: Hero */
.b2b-hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, 
        rgba(10, 10, 10, 0.9) 0%, 
        rgba(20, 20, 20, 0.8) 50%, 
        rgba(10, 10, 10, 0.9) 100%
    );
    position: relative;
    overflow: hidden;
}

.b2b-hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, 
        rgba(254, 175, 80, 0.1) 0%, 
        transparent 60%
    );
    pointer-events: none;
}

.b2b-hero-inner {
    z-index: 2;
    position: relative;
    max-width: 800px;
    padding: 0 24px;
}

.b2b-hero-container h1 {
    font-size: 3.5rem;
    font-weight: 300;
    margin-bottom: 2rem;
    line-height: 1.2;
    color: var(--text-primary);
}

.b2b-hero-container h2 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 3rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Seção 2: Desafios */
.b2b-challenges-section {
    padding: 8rem 0;
    background: var(--bg-primary);
}

.b2b-challenges-inner {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.b2b-challenges-section h2 {
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-primary);
}

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.challenge-card {
    padding: 2.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
}

.challenge-card:hover {
    transform: translateY(-4px);
    border-color: rgba(254, 175, 80, 0.3);
    box-shadow: 0 8px 32px rgba(254, 175, 80, 0.1);
}

.challenge-icon {
    width: 64px;
    height: 64px;
    background: rgba(254, 175, 80, 0.1);
    border: 1px solid rgba(254, 175, 80, 0.3);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
}

.challenge-icon i {
    color: var(--accent-color);
    font-size: 1.8rem;
}

.challenge-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.challenge-card p {
    color: var(--text-secondary);
    margin: 0;
}

/* Seção 3: Solução */
.b2b-solution-section {
    padding: 8rem 0;
    background: var(--bg-secondary);
}

.b2b-solution-inner {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.b2b-solution-section h2 {
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 6rem;
    color: var(--text-primary);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* Infográfico Circular */
.virtuous-cycle-infographic {
    position: relative;
    width: 600px;
    height: 550px;
    margin: 0 auto 4rem auto;
}

.cycle-station {
    position: absolute;
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.cycle-station:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(254, 175, 80, 0.4);
    box-shadow: 0 20px 60px rgba(254, 175, 80, 0.15);
    background: rgba(255, 255, 255, 0.12);
}

/* Posicionamento e tamanhos das estações */
.station-acquire {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 220px;
}

.station-assign {
    bottom: 50px;
    right: 20px;
    width: 200px;
}

.station-reassign {
    bottom: 50px;
    left: 20px;
    width: 200px;
}

.station-icon {
    width: 72px;
    height: 72px;
    background: rgba(254, 175, 80, 0.15);
    border: 1px solid rgba(254, 175, 80, 0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
    transition: all 0.3s ease;
}

.cycle-station:hover .station-icon {
    background: rgba(254, 175, 80, 0.25);
    border-color: rgba(254, 175, 80, 0.4);
    transform: scale(1.05);
}

.station-icon i {
    color: var(--accent-color);
    font-size: 2rem;
}

.cycle-station h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.cycle-station p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Setas SVG fluidas */
.cycle-arrows {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.fluid-arrow {
    position: absolute;
}

.fluid-arrow svg {
    filter: drop-shadow(0 2px 8px rgba(254, 175, 80, 0.3));
}

.fluid-arrow path {
    stroke: var(--accent-color);
    stroke-width: 3;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.fluid-arrow.dotted path {
    stroke-dasharray: 8, 8;
    opacity: 0.7;
}

/* Texto de conclusão */
.conclusion-text {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Seção 4: Valor */
.b2b-value-section {
    padding: 8rem 0;
    background: var(--bg-primary);
}

.b2b-value-inner {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.b2b-value-section h2 {
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-primary);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.value-card {
    padding: 3rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
}

.value-card:hover {
    transform: translateY(-4px);
    border-color: rgba(254, 175, 80, 0.3);
    box-shadow: 0 8px 32px rgba(254, 175, 80, 0.1);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: rgba(254, 175, 80, 0.1);
    border: 1px solid rgba(254, 175, 80, 0.3);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem auto;
}

.value-icon i {
    color: var(--accent-color);
    font-size: 2.2rem;
}

.value-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.value-card p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* Seção 5: Processo */
.b2b-process-section {
    padding: 8rem 0;
    background: var(--bg-secondary);
}

.b2b-process-inner {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.b2b-process-section h2 {
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-primary);
}

.process-timeline {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    max-width: 600px;
    margin: 0 auto;
}

.timeline-step {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
}

.timeline-number {
    width: 64px;
    height: 64px;
    background: var(--accent-color);
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    flex-shrink: 0;
}

.timeline-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.timeline-content p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* Seção 6: CTA */
.b2b-cta-section {
    padding: 8rem 0;
    background: linear-gradient(135deg, 
        rgba(254, 175, 80, 0.1) 0%, 
        rgba(10, 10, 10, 0.95) 100%
    );
}

.b2b-cta-inner {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.b2b-cta-container {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.b2b-cta-container h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.b2b-cta-container p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.b2b-cta-btn {
    display: inline-block;
    background: var(--accent-color);
    color: var(--bg-primary);
    padding: 1.2rem 3rem;
    border-radius: 12px;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.b2b-cta-btn:hover {
    background: #e69a42;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(254, 175, 80, 0.3);
    color: var(--bg-primary);
    text-decoration: none;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .challenges-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 1024px) {
    .virtuous-cycle-infographic {
        width: 500px;
        height: 450px;
    }
    
    .cycle-station {
        padding: 1.8rem;
    }
    
    .station-acquire {
        width: 180px;
    }
    
    .station-assign,
    .station-reassign {
        width: 160px;
    }
    
    .station-assign {
        bottom: 40px;
        right: 15px;
    }
    
    .station-reassign {
        bottom: 40px;
        left: 15px;
    }
    
    .value-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .b2b-hero-container h1 {
        font-size: 2.5rem;
    }
    
    .b2b-hero-container h2 {
        font-size: 1.2rem;
    }
    
    .challenges-grid {
        grid-template-columns: 1fr;
    }
    
    /* Infográfico em mobile - layout vertical */
    .virtuous-cycle-infographic {
        width: 100%;
        height: auto;
        display: flex;
        flex-direction: column;
        gap: 2rem;
        position: static;
    }
    
    .cycle-station {
        position: static;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
        transform: none;
    }
    
    .cycle-arrows {
        display: none;
    }
    
    .timeline-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .timeline-number {
        margin-bottom: 1rem;
    }
    
    .b2b-cta-container h2 {
        font-size: 2rem;
    }
}