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

/* VARIÁVEIS */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #7c3aed;
    --text: #111827;
    --text-light: #4b5563;
    --text-lighter: #6b7280;
    --bg: #ffffff;
    --bg-alt: #f9fafb;
    --border: #e5e7eb;
    --card-bg: #ffffff;
    
    /* ESPAÇAMENTOS REDUZIDOS */
    --space-xs: 0.25rem;  /* 4px */
    --space-sm: 0.5rem;    /* 8px */
    --space-md: 1rem;      /* 16px */
    --space-lg: 1.5rem;    /* 24px */
    --space-xl: 2.5rem;    /* 40px */
    
    --container: 1200px;
    --radius: 0.75rem;
    --radius-lg: 1.5rem;
}

/* BASE */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* TIPOGRAFIA */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 7vw, 4rem); }
h2 { font-size: clamp(1.75rem, 5vw, 2.5rem); }
h3 { font-size: 1.25rem; }

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 0.75rem 0;
    transition: transform 0.3s ease-in-out;
}

.navbar.hide {
    transform: translateY(-100%);
}

.navbar.show {
    transform: translateY(0);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.35rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-decoration: none;
    margin-right: auto;
}

.nav-menu {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
    margin-left: auto;
}

.nav-link {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--primary);
}

.btn-contato {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white !important;
    padding: 0.4rem 1.25rem;
    border-radius: 2rem;
    font-size: 0.95rem;
    transition: transform 0.2s;
}

.btn-contato:hover {
    transform: scale(1.02);
    color: white !important;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text);
    transition: 0.3s;
}

/* SEÇÕES */
.section {
    padding: var(--space-xl) 0;
}

.section:first-of-type {
    padding-top: calc(70px + var(--space-xl));
}

.section-header {
    max-width: 700px;
    margin-bottom: var(--space-lg);
}

.section-tag {
    display: block;
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--primary);
    margin-bottom: var(--space-xs);
}

/* BADGES */
.badge-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 2rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

.badge-primary {
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.2);
    color: var(--primary);
}

/* HERO */
.hero {
    min-height: auto;
    background: radial-gradient(circle at 70% 30%, rgba(37, 99, 235, 0.03), transparent 50%);
}

.hero-content {
    max-width: 900px;
}

.hero-title {
    margin-bottom: var(--space-md);
}

.hero-text {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 650px;
    margin-bottom: var(--space-md);
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.95rem;
}

/* CODE BLOCK */
.code-block {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--space-md);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    max-width: 550px;
    margin-top: var(--space-md);
}

.code-block pre {
    margin: 0;
}

.code-keyword { color: var(--primary); }
.code-type { color: var(--secondary); }
.code-string { color: #059669; }

/* ABOUT */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.about-paragraph {
    font-size: 1.2rem;
    color: var(--text-light);
}

.about-paragraph.light {
    color: var(--text-lighter);
    font-size: 1.1rem;
}

/* BENEFITS */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.benefit-card {
    padding: var(--space-md);
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: transform 0.3s, box-shadow 0.3s;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border-color: var(--primary);
}

.benefit-icon {
    display: inline-block;
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.benefit-title {
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
}

.benefit-text {
    font-size: 0.9rem;
    color: var(--text-lighter);
}

/* SERVICES */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    border-color: var(--primary);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.card-title {
    margin-bottom: var(--space-xs);
}

.card-text {
    color: var(--text-light);
    margin-bottom: var(--space-md);
    font-size: 0.9rem;
    line-height: 1.5;
}

.card-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.card-list li {
    color: var(--text-light);
    font-size: 0.85rem;
}

/* PROCESS */
.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.process-step {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--space-lg);
}

.step-number {
    display: inline-block;
    font-size: 2rem;
    font-weight: 800;
    color: rgba(37, 99, 235, 0.15);
    margin-bottom: var(--space-xs);
}

.step-title {
    margin-bottom: var(--space-xs);
}

.step-text {
    color: var(--text-light);
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
}

.step-meta {
    display: inline-block;
    padding: 0.25rem 1rem;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 2rem;
    font-size: 0.85rem;
    color: var(--primary);
}

/* DIFFERENTIALS - VERSÃO CENTRALIZADA */
.differentials-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    margin: 0 auto;
}

.differential-item {
    flex: 0 1 300px;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--bg-alt);
    border-radius: var(--radius);
    transition: transform 0.2s;
}

.differential-item:hover {
    transform: translateY(-2px);
}

.differential-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.differential-title {
    font-size: 1rem;
    margin-bottom: 0.15rem;
}

.differential-text {
    font-size: 0.85rem;
    color: var(--text-lighter);
}

/* CTA */
.cta-card {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(124, 58, 237, 0.05));
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.cta-title {
    margin-bottom: var(--space-xs);
}

.cta-text {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: var(--space-md);
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #25D366;
    color: white;
    text-decoration: none;
    padding: 0.75rem 2rem;
    border-radius: 3rem;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: var(--space-sm);
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-whatsapp:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}

.cta-small {
    font-size: 0.9rem;
    color: var(--text-lighter);
}

/* FOOTER */
.footer {
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    padding: var(--space-lg) 0 var(--space-md);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.footer-logo {
    font-size: 1.35rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.footer-text {
    color: var(--text-lighter);
    font-size: 0.9rem;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-md);
    border-top: 1px solid var(--border);
    color: var(--text-lighter);
    font-size: 0.85rem;
}

/* RESPONSIVE */
@media (max-width: 968px) {
    .services-grid,
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --space-xl: 2rem;
        --space-lg: 1.25rem;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        padding: var(--space-md);
        flex-direction: column;
        gap: var(--space-md);
        border-bottom: 1px solid var(--border);
        margin-left: 0;
        text-align: center;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu .nav-link {
        width: 100%;
        text-align: center;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .services-grid,
    .process-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .differential-item {
        flex: 0 1 100%;
        max-width: 350px;
    }
    
    .hero-features {
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* ANIMAÇÕES */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section {
    animation: fadeUp 0.6s ease-out;
}