:root {
    --bg-petroleum-dark: #0A1622;
    --bg-petroleum-medium: #112336;
    --bg-petroleum-card: #182E44;
    --blue-primary: #0066FF;
    --blue-accent: #00D2FF;
    --blue-hover: #0052CC;
    --text-main: #F0F4F8;
    --text-muted: #94A3B8;
    --border-color: rgba(0, 210, 255, 0.15);
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

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

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

/* Container Global */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header & Nav */
header {
    background-color: rgba(10, 22, 34, 0.9);
    backdrop-filter: blur(12px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #FFF;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo span {
    color: var(--blue-accent);
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--blue-accent);
}

.btn-primary {
    background: linear-gradient(135deg, var(--blue-primary), var(--blue-accent));
    color: #FFF;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 255, 0.4);
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    background: radial-gradient(circle at 50% 20%, var(--bg-petroleum-medium) 0%, var(--bg-petroleum-dark) 70%);
    text-align: center;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background-color: rgba(0, 210, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--blue-accent);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    line-height: 1.2;
}

.hero h1 span {
    background: linear-gradient(135deg, #FFF, var(--blue-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 40px;
}

/* Grid de Serviços */
.section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.card {
    background-color: var(--bg-petroleum-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    transition: border-color 0.3s, transform 0.3s;
}

.card:hover {
    border-color: var(--blue-accent);
    transform: translateY(-4px);
}

.card-icon {
    width: 48px;
    height: 48px;
    background-color: rgba(0, 102, 255, 0.15);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--blue-accent);
}

.card h3 {
    font-size: 1.35rem;
    margin-bottom: 16px;
}

.card p {
    color: var(--text-muted);
    font-size: 0.975rem;
}

/* Destaques da Plataforma Tech */
.tech-section {
    background-color: var(--bg-petroleum-medium);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.feature-item svg {
    flex-shrink: 0;
    color: var(--blue-accent);
    margin-top: 4px;
}

/* Bancos Integrados */
.banks-bar {
    padding: 40px 0;
    text-align: center;
    background-color: rgba(17, 35, 54, 0.5);
}

.banks-bar p {
    color: #FFFFFF;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.bank-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.bank-tag {
    background-color: var(--bg-petroleum-card);
    border: 1px solid var(--border-color);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text-main);
}

/* Rodapé */
footer {
    background-color: var(--bg-petroleum-dark);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
    }

    .nav-links {
        display: none;
    }
}