:root {
    --primary-color: #1e3a8a; /* Navy Blue */
    --secondary-color: #0f766e; /* Teal/greenish for accents */
    --accent-color: #3b82f6; /* Lighter blue */
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --white: #ffffff;
    --light-bg: #f3f4f6;
    --success: #10b981;
    --gradient: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius: 12px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

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

.section {
    padding: 80px 0;
}

.text-gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text; /* Standard property for compatibility */
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background: transparent;
    color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color);
    gap: 0.5rem;
}

.logo span {
    color: var(--text-dark);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-dark);
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(to right, #f8fafc 50%, #fff 50%);
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.badge-top {
    display: inline-block;
    background: #ecfdf5;
    color: var(--secondary-color);
    padding: 8px 16px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.hero p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 30px;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
}

.hero-trust {
    display: flex;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
}

.hero-trust i {
    color: var(--success);
}

.hero-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.image-wrapper img {
    border-radius: var(--radius);
    width: 100%;
    height: auto;
    object-fit: cover;
}

.floating-card {
    position: absolute;
    bottom: 30px;
    right: -20px;
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 180px;
    animation: float 3s ease-in-out infinite;
}

.floating-card .number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
}

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

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* Sobre Section */
.sobre-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.section-subtitle {
    display: block;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 10px;
}

.sobre h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.sobre p {
    color: var(--text-light);
    margin-bottom: 20px;
    text-align: justify;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}

.stat-item {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

.stat-item:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.stat-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.stat-item h3 {
    font-size: 2rem;
    margin-bottom: 5px;
}

.sobre-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

/* Services Section */
.servicos {
    background: var(--light-bg);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    align-items: start;
}

.card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px 30px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    border: 1px solid rgba(0,0,0,0.05);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
    z-index: 1;
}

.card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.card-subtitle {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.card-list li {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: var(--text-light);
}

.card-list li i {
    color: var(--success);
    margin-top: 4px;
}

.card-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 30px 0 20px;
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

/* Comparison Section */
.comparison-section {
    padding: 100px 0;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}

.comparison-card {
    padding: 40px;
    border-radius: var(--radius);
}

.comparison-card.bad {
    background: #fef2f2;
    border: 1px solid #fee2e2;
}

.comparison-card.good {
    background: #ecfdf5;
    border: 1px solid #d1fae5;
}

.comparison-card h3 {
    margin-bottom: 25px;
    font-size: 1.5rem;
}

.comparison-card.bad h3 { color: #991b1b; }
.comparison-card.good h3 { color: #065f46; }

.comparison-card ul li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-weight: 500;
}

.comparison-card.bad li i { color: #ef4444; }
.comparison-card.good li i { color: #10b981; }

/* Testimonials */
.testimonials {
    background: linear-gradient(to bottom, #f8fafc, #fff);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.05);
}

.stars {
    color: #f59e0b;
    margin-bottom: 15px;
}

.testimonial-card p {
    font-style: italic;
    color: var(--text-light);
    margin-bottom: 20px;
}

.author strong {
    display: block;
    color: var(--text-dark);
}

.author span {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    background: var(--text-dark);
    margin: 0 auto;
    border-radius: var(--radius);
    padding: 60px;
    color: var(--white);
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-info p {
    color: #9ca3af;
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color); /* Note: on dark bg this might need adjustment, see below */
    background: rgba(255,255,255,0.1);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.info-item .fab, .info-item .fas, .info-item .far {
    color: var(--white);
}

.contact-form-wrapper {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    color: var(--text-dark);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

/* Footer */
footer {
    background: #f8fafc;
    padding-top: 80px;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid #e5e7eb;
}

.footer-logo h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.footer-logo p {
    color: var(--text-light);
    max-width: 300px;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--white);
    border: 1px solid #e5e7eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-light);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-contact p {
    color: var(--text-light);
    margin-bottom: 10px;
}

.footer-bottom {
    text-align: center;
    padding: 30px 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Mobile Responsiveness */
@media (max-width: 900px) {
    .nav-links {
        display: none; /* JS will handle showing it */
    }

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

    .sm-hidden {
        display: none;
    }

    .hero-container,
    .sobre-container,
    .comparison-grid,
    .contact-container,
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .hero {
        padding-top: 120px;
        background: linear-gradient(to bottom, #f8fafc, #fff);
    }
    
    .hero-container {
        gap: 40px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-image {
        order: -1;
    }

    .card.featured {
        transform: none;
    }
    
    .card.featured:hover {
        transform: translateY(-10px);
    }

    .contact-container {
        padding: 40px 20px;
    }
}

/* Helper for JS toggle */
.nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--white);
    padding: 20px;
    box-shadow: var(--shadow-md);
    border-top: 1px solid #f3f4f6;
}