:root {
    --primary-color: #00d4ff; /* Cyan for tech/science feel */
    --secondary-color: #0056b3;
    --accent-color: #cff500; /* Neon Lime for energy */
    --bg-dark: #0f172a; /* Slate 900 */
    --bg-darker: #020617; /* Slate 950 */
    --bg-light: #f8fafc;
    --text-light: #f1f5f9;
    --text-dark: #1e293b;
    --card-bg: #1e293b;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-light);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--bg-darker);
    color: var(--text-light);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

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

.logo h1 {
    font-size: 1.2rem;
    letter-spacing: 1px;
    color: var(--primary-color);
    text-transform: uppercase;
}

.logo span {
    font-size: 0.7rem;
    display: block;
    color: #94a3b8;
    letter-spacing: 2px;
}

.nav-desktop ul {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-desktop a {
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
}

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

.btn-nav {
    background-color: var(--primary-color);
    color: var(--bg-darker) !important;
    padding: 10px 20px;
    border-radius: 5px;
    transition: var(--transition);
}

.btn-nav:hover {
    background-color: #fff !important;
    transform: translateY(-2px);
}

.mobile-menu-icon {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-darker);
    padding: 20px;
    display: none; /* JS toggles this */
    text-align: center;
    border-top: 1px solid #334155;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu ul {
    flex-direction: column;
    gap: 20px;
}

.mobile-menu li {
    margin-bottom: 15px;
}

/* Hero Section */
#hero {
    height: 100vh;
    background: linear-gradient(rgba(2, 6, 23, 0.7), rgba(2, 6, 23, 0.8)), url('https://images.unsplash.com/photo-1579952363873-27f3bade9f55?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-light);
    padding-top: 80px; /* Header offset */
}

.hero-content h2 {
    font-size: 3rem;
    text-transform: uppercase;
    margin-bottom: 20px;
    line-height: 1.2;
}

.divider {
    height: 4px;
    width: 100px;
    background-color: var(--primary-color);
    margin: 0 auto 20px;
}

.hero-sub {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-text {
    max-width: 700px;
    margin: 0 auto 40px;
    font-size: 1.1rem;
    color: #cbd5e1;
}

.btn-hero {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--bg-darker);
    padding: 15px 40px;
    font-weight: 700;
    font-size: 1rem;
    border-radius: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-hero:hover {
    background-color: #fff;
    transform: scale(1.05);
}

/* Sections General */
section {
    padding: 80px 0;
}

.section-dark {
    background-color: var(--bg-dark);
    color: var(--text-light);
}

.section-light {
    background-color: var(--bg-light);
    color: var(--text-dark);
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 50px;
    text-transform: uppercase;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 10px auto 0;
}

/* Apresentação (Quem Sou Eu) */
.about-grid {
    display: flex;
    align-items: center;
    gap: 50px;
    max-width: 1000px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.about-image {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
}

.about-image img {
    width: 300px;
    height: 300px;
    object-fit: cover;
    border-radius: 50%; /* Circular image */
    border: 5px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.about-text {
    flex: 1.5;
    min-width: 300px;
}

.about-text h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.about-text .highlight-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-text p {
    margin-bottom: 20px;
    color: #cbd5e1;
}

.about-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 25px;
}

.about-badges span {
    background-color: rgba(255,255,255,0.05);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text-light);
    border: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    gap: 8px;
}

.about-badges span i {
    color: var(--primary-color);
}

/* Objetivos */
.grid-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 15px;
    color: var(--bg-darker);
}

/* Metodologia */
.methodology-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.step {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255,255,255,0.1);
    margin-bottom: -20px;
}

.step h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.step p {
    color: #94a3b8;
}

/* Pilares */
.section-image-bg {
    background: url('https://images.unsplash.com/photo-1526506118085-60ce8714f8c5?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
    background-attachment: fixed;
    color: var(--text-light);
    position: relative;
}

.overlay-dark {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(2, 6, 23, 0.85);
}

.relative {
    position: relative;
    z-index: 1;
}

.grid-pilares {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.pilar {
    text-align: center;
    padding: 20px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    transition: var(--transition);
}

.pilar:hover {
    background-color: rgba(255,255,255,0.05);
    border-color: var(--primary-color);
}

.pilar i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.pilar h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.pilar p {
    color: #cbd5e1;
    font-size: 0.9rem;
}

/* Modalidades */
.modalities-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.modality-card {
    background-color: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
}

.modality-card:hover {
    transform: translateY(-10px);
}

.modality-icon {
    width: 80px;
    height: 80px;
    background-color: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.modality-icon i {
    font-size: 2.5rem;
    color: var(--secondary-color);
}

.modality-card h3 {
    margin-bottom: 20px;
    color: var(--bg-darker);
}

.modality-card ul {
    text-align: left;
    margin-top: 20px;
}

.modality-card li {
    margin-bottom: 10px;
    color: #475569;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
}

.modality-card li i {
    color: var(--secondary-color);
    margin-right: 10px;
    font-size: 0.8rem;
}

/* Planos */
.pricing-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    align-items: center; /* Align items vertically */
}

.pricing-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 40px 30px;
    width: 100%;
    max-width: 350px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.05);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    transform: scale(1.05);
    border: 2px solid var(--primary-color);
    background-color: #252f42; /* Slightly lighter than card-bg */
    z-index: 2;
    padding: 50px 30px; /* Make it taller */
}

.popular-tag {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: var(--bg-darker);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
}

.pricing-header h3 {
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: 5px;
}

.pricing-header .subtitle {
    color: #94a3b8;
    display: block;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.pricing-header .price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.pricing-header .price small {
    font-size: 1rem;
    color: #94a3b8;
    font-weight: 400;
}

.pricing-body ul {
    margin-bottom: 30px;
    text-align: left;
}

.pricing-body li {
    margin-bottom: 15px;
    color: #cbd5e1;
    display: flex;
    align-items: flex-start;
}

.pricing-body li i {
    color: var(--accent-color);
    margin-right: 10px;
    margin-top: 5px;
}

.btn-price {
    display: block;
    width: 100%;
    padding: 12px;
    border: 1px solid var(--text-light);
    color: var(--text-light);
    border-radius: 5px;
    font-weight: 600;
    text-transform: uppercase;
    transition: var(--transition);
}

.btn-price:hover {
    background-color: #fff;
    color: var(--bg-darker);
    border-color: #fff;
}

.btn-featured {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--bg-darker);
}

.btn-featured:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

/* Resultados */
.results-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 60px;
}

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

.result-item i {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
    display: block;
}

.result-item span {
    font-weight: 600;
    color: #334155;
}

.diferencial-box {
    background-color: var(--bg-darker);
    color: var(--text-light);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.diferencial-box h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.diferencial-box p {
    margin-bottom: 30px;
    color: #cbd5e1;
}

.quote {
    font-size: 1.2rem;
    font-style: italic;
    font-family: 'Montserrat', sans-serif;
    color: var(--accent-color);
    font-weight: 600;
}

/* Footer */
footer {
    background-color: #000;
    color: #fff;
    padding: 60px 0 20px;
}

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

.footer-col h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.footer-col p {
    color: #94a3b8;
    margin-bottom: 10px;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #333;
    padding-top: 20px;
    color: #64748b;
    font-size: 0.9rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-desktop {
        display: none;
    }
    
    .mobile-menu-icon {
        display: block;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .pricing-card.featured {
        transform: scale(1); /* Reset scale on mobile */
        order: -1; /* Show featured first or adjust as needed */
    }
}