/* --- RESET E VARIÁVEIS --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

:root {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F4F7FC;
    --blue-primary: #0052FF;
    --blue-hover: #0043D1;
    --blue-light: #EBF2FF;
    --blue-dark: #0A192F;
    --text-main: #1E293B;
    --text-muted: #64748B;
    --border-color: #E2E8F0;
    --shadow-soft: 0 10px 30px rgba(0, 82, 255, 0.08);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.05);
}

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    line-height: 1.6;
}

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

/* --- NAVBAR --- */
.navbar {
    height: 80px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
}

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

.logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--blue-dark);
    letter-spacing: -0.5px;
}

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

nav a {
    margin: 0 16px;
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    transition: color 0.2s;
}

nav a:hover {
    color: var(--blue-primary);
}

/* --- BOTÕES --- */
.btn-primary {
    background-color: var(--blue-primary);
    color: #FFFFFF;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 82, 255, 0.25);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: var(--blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 82, 255, 0.35);
}

.btn-secondary {
    background-color: var(--blue-light);
    color: var(--blue-primary);
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    margin-left: 12px;
    transition: background 0.2s;
}

.btn-secondary:hover {
    background-color: #DDE8FF;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-xl {
    padding: 18px 40px;
    font-size: 18px;
}

/* --- HERO SECTION --- */
.hero {
    padding: 100px 0 80px;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.badge {
    background-color: var(--blue-light);
    color: var(--blue-primary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 20px;
}

.hero-text h1 {
    font-size: 48px;
    line-height: 1.15;
    font-weight: 800;
    color: var(--blue-dark);
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-text p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 32px;
}

/* Mockup da dashboard */
.hero-preview {
    perspective: 1000px;
}

.dashboard-card {
    background: #FFFFFF;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    transform: rotateY(-5deg) rotateX(2deg);
    transition: transform 0.3s;
}

.dashboard-card:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.card-header {
    background: var(--bg-secondary);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.dots {
    display: flex;
    gap: 6px;
    margin-right: 16px;
}

.dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #CBD5E1;
}

.card-header p {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

.card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.metric-box {
    background: var(--bg-secondary);
    padding: 16px;
    border-radius: 8px;
    border-left: 4px solid var(--blue-primary);
}

.metric-box.alert {
    border-left-color: #00C853;
}

.metric-box small {
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-box h3 {
    color: var(--blue-dark);
    font-size: 20px;
    margin-top: 4px;
}

/* --- RECURSOS --- */
.features {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-title h2 {
    font-size: 36px;
    color: var(--blue-dark);
    margin-bottom: 12px;
}

.section-title p {
    color: var(--text-muted);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.feature-card {
    background: #FFFFFF;
    padding: 32px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--blue-primary);
    box-shadow: var(--shadow-card);
    transform: translateY(-4px);
}

.feature-card .icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 20px;
    color: var(--blue-dark);
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 14px;
}

/* --- CTA SECTION --- */
.cta-section {
    padding: 80px 0;
}

.cta-box {
    background: linear-gradient(135deg, var(--blue-dark) 0%, #003299 100%);
    border-radius: 24px;
    padding: 64px 32px;
    text-align: center;
    color: #FFFFFF;
    box-shadow: var(--shadow-soft);
}

.cta-box h2 {
    font-size: 36px;
    margin-bottom: 16px;
}

.cta-box p {
    color: #E2E8F0;
    max-width: 600px;
    margin: 0 auto 32px;
    font-size: 18px;
}

.cta-note {
    display: block;
    margin-top: 16px;
    font-size: 13px;
    color: #94A3B8;
}

/* --- FOOTER --- */
footer {
    border-top: 1px solid var(--border-color);
    padding: 32px 0;
    background: var(--bg-primary);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-content p {
    font-size: 14px;
    color: var(--text-muted);
}

/* --- RESPONSIVIDADE --- */
@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 32px;
    }

    .btn-secondary {
        margin-left: 0;
        margin-top: 12px;
    }

    .dashboard-card {
        transform: none;
    }

    .footer-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}