/* ---------- Corpo pagina ---------- */
body {
    background-color: #0b0b0b;
    color: #fff;
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
}

/* ---------- Navbar ---------- */
.navbar {
    background: rgba(17,17,17,0.8) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.8rem !important;
    font-weight: 700 !important;
    background: linear-gradient(135deg, #1e40af 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none !important;
}

.nav-link {
    color: rgba(255,255,255,0.7) !important;
    font-weight: 500 !important;
    transition: all 0.3s ease !important;
    padding: 0.5rem 1rem !important;
    border-radius: 25px !important;
}

    .nav-link:hover {
        color: #7c3aed !important;
        background: rgba(124,58,237,0.1) !important;
    }

/* ---------- Hero Section ---------- */
.hero-section {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: -1;
}

.blur-element {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.blur-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #1e40af 0%, #7c3aed 100%);
    top: -10%;
    left: -10%;
}

.blur-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
    bottom: -10%;
    right: -10%;
    animation-delay: 7s;
}

.blur-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #0ea5e9 0%, #1e40af 100%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 14s;
}

@keyframes float {
    0%,100% {
        transform: translate(0,0) scale(1);
    }

    33% {
        transform: translate(30px,-30px) scale(1.1);
    }

    66% {
        transform: translate(-20px,20px) scale(0.9);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #1e40af 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

.cta-button, .cta-button-login {
    display: inline-block;
    padding: 0.75rem 2rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, #1e40af 0%, #7c3aed 100%);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(124,58,237,0.3);
}

    .cta-button:hover, .cta-button-login:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(124,58,237,0.4);
    }

/* ---------- Features Section ---------- */
.features-section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.feature-card {
    background: rgba(17,17,17,0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 24px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

    .feature-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 25px 70px rgba(124,58,237,0.5);
    }

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #1e40af 0%, #7c3aed 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
    margin-bottom: 0.5rem;
}

.feature-description {
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #1e40af 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    text-align: center;
    font-size: 1rem;
    color: rgba(255,255,255,0.6);
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

/* ---------- Footer ---------- */
footer {
    background: rgba(17,17,17,0.8);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 2rem 0;
    text-align: center;
    color: rgba(255,255,255,0.5);
}

/* ---------- Responsive ---------- */
@media (max-width:768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .section-title {
        font-size: 2rem;
    }
}