:root {
    --primary-color: #121225;
    --secondary-color: #23244d;
    --accent-color: #19dcea;
    --neon-color: #00ffe7;
    --background-color: #121225;
    --text-color: #fff;
    --light-gray: #23244d;
    --border-radius: 14px;
    --shadow: 0 4px 24px rgba(25, 220, 234, 0.10);
    --background-color-green: #00ff99;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body, .bg-tech {
    background: var(--background-color) !important;
    min-height: 100vh;
    color: var(--text-color);
}

header {
    background: #181a36 !important;
    color: var(--text-color) !important;
    text-align: center;
    padding: 2rem 0;
    box-shadow: 0 2px 16px rgba(25, 220, 234, 0.08);
    border-bottom: 2px solid var(--accent-color);
}

.logo h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.logo p {
    font-size: 1.2rem;
    opacity: 0.9;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.intro {
    text-align: center;
    margin-bottom: 3rem;
}

.intro h2 {
    font-size: 2.2rem;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.intro p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
}

.calculator {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    margin-bottom: 3rem;
    border: 2px solid var(--accent-color);
    background: #181a36;
}

.calculator-container {
    display: flex;
    flex-wrap: wrap;
    gap: 2.5rem;
    align-items: flex-start;
}

.calculator h3 {
    color: var(--text-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.calculator-inputs, .calculator-results {
    flex: 1 1 320px;
    min-width: 280px;
    max-width: 500px;
    border: 1.5px solid var(--accent-color);
    background: #181a36;
    color: var(--text-color);
}

.input-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 1.1rem;
    width: 100%;
}

.input-group label {
    margin-bottom: 0.35rem;
    padding-left: 2px;
    font-size: 1.08rem;
    color: var(--accent-color);
    font-weight: 600;
    text-align: left;
}

.input-group input, .input-field {
    width: 100%;
    box-sizing: border-box;
    margin: 0;
    padding: 0.7rem 1rem;
    border-radius: var(--border-radius);
    border: 1.5px solid var(--accent-color);
    background: #23244d;
    color: var(--text-color);
    font-size: 1.08rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.input-group input:focus {
    border-color: var(--neon-color);
    box-shadow: 0 0 0 2px var(--neon-color);
    outline: none;
}

button, .btn, button[type=button], input[type=submit] {
    background: var(--accent-color);
    color: #181a36;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 700;
    padding: 0.8rem 2rem;
    font-size: 1.1rem;
    box-shadow: 0 2px 8px rgba(25, 220, 234, 0.10);
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
button:hover, .btn:hover {
    background: #181a36;
    color: var(--accent-color);
    border: 1.5px solid var(--accent-color);
    box-shadow: 0 4px 16px var(--neon-color);
}

.calculator-results {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: box-shadow 0.3s;
}

.result-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid #23244d;
    font-size: 1.1rem;
    transition: background 0.2s;
    color: var(--text-color);
}

.result-item.highlight {
    background: var(--background-color-green);
    color: #000;
    font-weight: 700;
    border-radius: 8px;
    border-bottom: none;
    box-shadow: 0 2px 8px rgba(25, 220, 234, 0.08);
    font-size: 1.25rem;
    margin-bottom: 1.2rem;
    padding: 1rem 0.5rem;
    animation: highlightFadeIn 0.7s;
}

@keyframes highlightFadeIn {
    from { background: #23244d; }
    to { background: var(--background-color-green); }
}

.highlight {
    font-weight: 600;
    color: #000;
    font-size: 1.2rem;
}

.chart-container {
    border: 1.5px solid var(--accent-color);
    background: #181a36;
    animation: fadeInUp 0.8s;
    box-shadow: var(--shadow);
    width: 100%;
    min-width: 0;
    min-height: 380px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.chart-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 28px rgba(25, 220, 234, 0.2);
}

.chart-container h3 {
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--neon-color);
    font-weight: 700;
}

.chart-container .small {
    opacity: 0.8;
    font-size: 0.9rem;
}

.chart-container canvas {
    width: 100% !important;
    height: 320px !important;
    min-height: 220px;
    max-width: 100%;
    aspect-ratio: 16/9;
    display: block;
    margin: 0 auto;
    background: rgba(35, 36, 77, 0.5);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid rgba(25, 220, 234, 0.2);
}

.benefits {
    margin-top: 4rem;
}

.benefits h3 {
    text-align: center;
    color: var(--neon-color);
    text-shadow: 0 0 8px var(--neon-color);
    font-size: 2rem;
    margin-bottom: 2rem;
    font-weight: 800;
}

.benefits-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin: 0 auto;
    width: 100%;
    max-width: 1200px;
}

.benefit-card {
    border: 2px solid var(--accent-color);
    background: #181a36;
    color: #fff;
    box-shadow: 0 4px 24px rgba(25, 220, 234, 0.10);
    border-radius: 18px;
    padding: 2rem 1.2rem;
    min-width: 220px;
    max-width: 320px;
    flex: 1 1 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.2s;
    margin: 0 auto;
    height: 100% !important;
}

.benefit-card i {
    font-size: 2.7rem;
    color: var(--neon-color);
    margin-bottom: 1rem;
    text-shadow: 0 0 8px var(--neon-color);
}

.benefit-card h4 {
    color: var(--accent-color);
    font-size: 1.25rem;
    margin-bottom: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.benefit-card p {
    color: #eaf6fb;
    font-size: 1.05rem;
    margin-bottom: 0;
}

.benefit-card:hover {
    border-color: var(--neon-color);
    box-shadow: 0 8px 32px 0 var(--neon-color);
    transform: translateY(-6px) scale(1.04);
}

footer {
    background: #181a36 !important;
    color: var(--text-color);
    padding: 3rem 2rem 1rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2rem;
    background: #181a36 !important;
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
    box-shadow: 0 -2px 16px rgba(25, 220, 234, 0.08);
}

.company-info {
    max-width: 400px;
}

.company-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.copyright {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

@media (max-width: 1200px) {
    .calculator-container {
        flex-direction: column;
        gap: 1.5rem;
    }
    .chart-container {
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 900px) {
    .calculator-inputs, .calculator-results {
        max-width: 100%;
        min-width: 0;
        padding: 1.2rem 0.7rem;
    }
    .benefits-container {
        flex-direction: column;
        align-items: center;
        gap: 1.2rem;
    }
    .benefit-card {
        max-width: 95vw;
        min-width: 0;
        padding: 1.2rem 0.7rem;
    }
    .chart-container {
        min-height: 220px;
    }
    .chart-container canvas {
        height: 220px !important;
        min-height: 140px;
    }
}

@media (max-width: 600px) {
    .calculator, .calculator-inputs, .calculator-results, .chart-container {
        padding: 0.7rem !important;
        border-radius: 10px;
    }
    .benefit-card {
        padding: 0.7rem !important;
        border-radius: 10px;
    }
    main, .container-fluid {
        padding: 0.2rem !important;
    }
    .footer-content {
        border-radius: 0;
        padding: 1rem 0.2rem !important;
    }
    .result-item, .result-item.highlight {
        font-size: 1rem;
        padding: 0.5rem 0.2rem;
    }
}

.bg-gradient-tech {
    background: linear-gradient(90deg, #3f2b96 0%, #19dcea 100%) !important;
}

.calculator, .chart-container, .calculator-inputs, .calculator-results {
    backdrop-filter: blur(2px);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.social-links a {
    transition: color 0.2s, transform 0.2s;
}
.social-links a:hover {
    color: var(--neon-color) !important;
    transform: scale(1.15) rotate(-5deg);
}

/* Gráficos maiores no desktop */
@media (min-width: 1200px) {
    .chart-container canvas {
        height: 420px !important;
        min-height: 320px;
    }
}

/* Destaques dos resultados */
.result-item#current-cost-bg, .result-item.current-cost-bg {
    background: #ff4b7d;
    color: #fff;
    border-radius: 8px;
    font-weight: 700;
    border-bottom: none;
    box-shadow: 0 2px 8px rgba(255, 75, 125, 0.10);
    font-size: 1.18rem;
    margin-bottom: 1.2rem;
    padding: 1rem 0.5rem;
}
.result-item .economia-verde {
    color: #000;
    font-weight: 700;
    font-size: 1.18rem;
}

/* Estilos para a seção de vantagem competitiva */
.info-box {
    border: 2px solid var(--accent-color);
    background: #181a36;
    transition: transform 0.3s, box-shadow 0.3s;
    padding: 1.5rem;
}

.info-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(25, 220, 234, 0.2);
}

.info-box h4 {
    color: var(--neon-color);
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
}

.advantage-item {
    padding: 1.2rem;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    border: 1px solid rgba(25, 220, 234, 0.2);
    background-color: rgba(25, 220, 234, 0.03);
}

.advantage-item:hover {
    background-color: rgba(25, 220, 234, 0.1);
    border-color: var(--accent-color);
    transform: translateY(-3px);
}

.advantage-item h5 {
    color: var(--accent-color);
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.15rem;
}

.advantage-item p {
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.6;
}

.text-warning {
    color: #ffcd39 !important;
}

.text-primary {
    color: #2b95ff !important;
}

.text-success {
    color: #00ff99 !important;
}

/* Responsividade para gráficos em telas menores */
@media (max-width: 768px) {
    .chart-container {
        min-height: 300px;
    }
    
    .chart-container canvas {
        height: 250px !important;
        min-height: 200px;
        padding: 0.5rem;
    }
}