:root {
    --bg-color: #050505;
    --bg-secondary: #0a0a0a;
    --text-color: #ffffff;
    --text-secondary: #a0a0a0;
    --primary-color: #0057FF;
    --primary-glow: rgba(0, 87, 255, 0.6);
    --accent-color: #00c3ff;
    --font-main: 'Inter', sans-serif;
    --transition-speed: 0.3s;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Typography */
h1,
h2,
h3 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.5rem;
}

p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.highlight {
    color: var(--primary-color);
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.highlight-text {
    color: var(--primary-color);
    font-weight: 600;
}

.center-text {
    text-align: center;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.section {
    padding: 100px 0;
    position: relative;
}

.dark-bg {
    background-color: var(--bg-secondary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    transition: all var(--transition-speed) ease;
    cursor: pointer;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-primary {
    background: var(--primary-color);
    color: #fff;
    box-shadow: 0 0 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 0 40px var(--primary-glow);
}

.btn-large {
    font-size: 1.25rem;
    padding: 20px 40px;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
    /* Space for nav if needed */
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    z-index: 3;
    max-width: 550px;
    margin: 0 auto;
    text-align: center;
}

/* Logo / imagem pequena acima do título da hero */
.hero-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.hero-logo img {
    max-width: 140px;
    /* controla o tamanho da imagem no desktop */
    width: 100%;
    height: auto;
}

.hero-subtitle {
    margin: 24px 0 40px;
    max-width: 500px;
}

/* Rotating Circle Animation */
.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.rotating-circle-container {
    position: relative;
    width: 400px;
    height: 400px;
}

.rotating-circle {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.1);
    animation: rotate 20s linear infinite;
}

.rotating-circle::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    width: 100px;
    height: 4px;
    background: var(--primary-color);
    box-shadow: 0 0 20px var(--primary-color);
    border-radius: 4px;
    transform: translateX(-50%);
}

.glowing-light {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    opacity: 0.5;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(0.9);
    }

    50% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* Floating Cards */
.floating-card {
    position: absolute;
    background: rgba(20, 20, 20, 0.8);
    backdrop-filter: blur(10px);
    padding: 15px 25px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    animation: float 6s ease-in-out infinite;
}

.card-1 {
    top: 20%;
    right: -20px;
    animation-delay: 0s;
}

.card-2 {
    bottom: 20%;
    left: -20px;
    animation-delay: 3s;
}

.card-icon {
    font-size: 1.5rem;
}

.card-text {
    font-weight: 600;
    font-size: 0.9rem;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* Particle Canvas */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

/* Benefits Grid - Tech List Style */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.benefit-item {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0) 100%);
    padding: 30px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.benefit-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 87, 255, 0.15);
}

.icon-box {
    width: 50px;
    height: 50px;
    background: rgba(0, 87, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    margin-bottom: 5px;
    border: 1px solid rgba(0, 87, 255, 0.2);
}

.benefit-item h3 {
    font-size: 1.25rem;
    margin: 0;
    color: #fff;
    font-weight: 700;
    line-height: 1.3;
}

.benefit-item p {
    margin-left: 0;
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 0;
    line-height: 1.6;
}

/* Make the last item span full width if odd number */
.benefit-item:last-child:nth-child(odd) {
    grid-column: auto;
    max-width: 100%;
}

/* Comparison Table */
.comparison-table {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 50px;
}

.column {
    padding: 40px;
    border-radius: 20px;
}

.bad-column {
    background: rgba(255, 50, 50, 0.05);
    border: 1px solid rgba(255, 50, 50, 0.1);
}

.good-column {
    background: rgba(0, 87, 255, 0.1);
    border: 1px solid var(--primary-color);
    box-shadow: 0 0 30px rgba(0, 87, 255, 0.1);
}

.column h3 {
    text-align: center;
    margin-bottom: 30px;
}

.column ul {
    list-style: none;
}

.column li {
    margin-bottom: 15px;
    font-size: 1rem;
}

/* Steps */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.step-card {
    text-align: center;
    padding: 20px;
}

.step-number {
    animation: neonPulse 3s infinite ease-in-out;
}

@keyframes neonPulse {

    0%,
    100% {
        text-shadow:
            0 0 8px rgba(0, 87, 255, 0.7),
            0 0 16px rgba(0, 87, 255, 0.5),
            0 0 32px rgba(0, 87, 255, 0.3);
        opacity: 0.8;
    }

    50% {
        text-shadow:
            0 0 14px rgba(0, 87, 255, 1),
            0 0 28px rgba(0, 87, 255, 0.8),
            0 0 50px rgba(0, 87, 255, 0.5);
        opacity: 1;
    }
}

/* Final CTA */
.final-cta-section {
    padding: 150px 0;
    background: radial-gradient(circle at center, rgba(0, 87, 255, 0.1) 0%, transparent 70%);
}

.cta-text-block {
    margin: 40px 0;
    font-size: 1.25rem;
}

/* Footer */
.footer {
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-200 {
    transition-delay: 0.2s;
}

.delay-300 {
    transition-delay: 0.3s;
}

/* Responsive */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }

    .hero-section {
        min-height: auto;
        padding-top: 60px;
        padding-bottom: 60px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }

    .hero-content {
        max-width: 600px;
        margin: 0 auto;
    }

    .hero-subtitle {
        margin: 16px 0 28px;
        max-width: 100%;
    }

    .hero-logo img {
        max-width: 160px;
        /* logo menor em tablet/celular grande */
    }

    .hero-visual {
        height: 320px;
        order: 2;
        /* visual depois do texto */
    }

    .rotating-circle-container {
        width: 260px;
        height: 260px;
    }

    .comparison-table {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .section {
        padding: 60px 0;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .hero-section {
        padding-top: 40px;
        padding-bottom: 50px;
    }

    .hero-logo img {
        max-width: 110px;
        /* logo bem menor no celular */
    }

    .hero-subtitle {
        font-size: 1rem;
        margin: 14px 0 24px;
    }

    .hero-visual {
        height: 260px;
    }

    .floating-card {
        padding: 10px 15px;
    }

    .card-1 {
        top: 10%;
        right: 0;
    }

    .card-2 {
        bottom: 10%;
        left: 0;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .benefit-item:last-child:nth-child(odd) {
        grid-column: auto;
        max-width: 100%;
    }
}

/* ===== AJUSTE FINAL DOS NÚMEROS DAS ETAPAS ===== */
.step-card .step-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary-color) !important;
    /* força usar o azul da marca */
    text-shadow:
        0 0 8px rgba(0, 87, 255, 0.7),
        0 0 16px rgba(0, 87, 255, 0.5),
        0 0 32px rgba(0, 87, 255, 0.3);
    margin-bottom: 14px;
}