/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Header */
.header {
    background: #fff;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 500;
    color: #333;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-size: 0.95rem;
    font-weight: 400;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link.active {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.nav-link:hover {
    color: #4a7c9b;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, 
        #a8d4e6 0%, 
        #7fb8d4 20%, 
        #5a9bc2 40%, 
        #4a8ab5 60%, 
        #6b9fc4 80%, 
        #8eb8d8 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 8rem 2rem 4rem;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(255, 255, 255, 0.4) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(255, 255, 255, 0.3) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 50%, rgba(255, 255, 255, 0.2) 0%, transparent 60%);
    pointer-events: none;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-content {
    text-align: center;
    z-index: 1;
    max-width: 800px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 500;
    color: #fff;
    font-style: italic;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    line-height: 1.3;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.btn-hero {
    display: inline-block;
    padding: 0.9rem 3.5rem;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 50px;
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 400;
    transition: all 0.3s ease;
    background: transparent;
}

.btn-hero:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #fff;
}

.hero-cards {
    display: flex;
    gap: 1.5rem;
    margin-top: 5rem;
    z-index: 1;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 2rem 2.5rem;
    border-radius: 12px;
    text-align: center;
    min-width: 280px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, background 0.3s ease;
}

.hero-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
}

.hero-card h3 {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.hero-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    font-weight: 300;
}

/* Sobre Section */
.sobre {
    padding: 6rem 2rem;
    background: #fff;
}

.sobre-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.sobre-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 1.5rem;
}

.sobre-text {
    color: #666;
    font-size: 1rem;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.sobre-stats {
    display: flex;
    gap: 3rem;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 600;
    color: #4a7c9b;
}

.stat-label {
    color: #888;
    font-size: 0.9rem;
}

.sobre-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* Serviços Section */
.servicos {
    padding: 6rem 2rem;
    background: linear-gradient(180deg, #e8f4f8 0%, #dbeef4 100%);
}

.servicos-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.servicos-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 1rem;
}

.servicos-subtitle {
    color: #666;
    font-size: 1rem;
}

.servicos-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.servicos-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.servicos-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.servico-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 0.5rem;
}

.servico-item p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Newsletter Section */
.newsletter {
    padding: 5rem 2rem;
    background: #fff;
}

.newsletter-container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 0.75rem;
}

.newsletter-subtitle {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 2.5rem;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.form-group {
    width: 100%;
    text-align: left;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    color: #333;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #4a7c9b;
    box-shadow: 0 0 0 3px rgba(74, 124, 155, 0.1);
}

.form-group input::placeholder {
    color: #aaa;
}

.btn-submit {
    padding: 1rem 3rem;
    background: #1a1a2e;
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
}

.btn-submit:hover {
    background: #2a2a4e;
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background: #1a2332;
    color: #fff;
    padding: 4rem 2rem 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    padding-bottom: 3rem;
}

.footer-column h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.footer-column p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.footer-column .cnpj {
    margin-top: 1rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: #fff;
    transition: color 0.3s ease, transform 0.2s ease;
}

.social-icon:hover {
    color: #4a7c9b;
    transform: translateY(-3px);
}

.social-icon svg {
    width: 24px;
    height: 24px;
}

.footer-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-form label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.footer-form input {
    padding: 0.85rem 1rem;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: inherit;
    background: #fff;
}

.footer-form input::placeholder {
    color: #999;
}

.btn-footer-submit {
    padding: 0.85rem 2rem;
    background: #4a7c9b;
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.3s ease;
    margin-top: 0.5rem;
}

.btn-footer-submit:hover {
    background: #5a8cac;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .sobre-container,
    .servicos-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .sobre-image {
        order: -1;
    }
    
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav {
        gap: 1.5rem;
    }
    
    .hero {
        padding: 10rem 1.5rem 4rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-cards {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-card {
        min-width: 100%;
        max-width: 350px;
    }
    
    .sobre-title,
    .servicos-title {
        font-size: 2rem;
    }
    
    .sobre-stats {
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-icons {
        justify-content: center;
    }
    
    .footer-form {
        align-items: center;
    }
    
    .footer-form input {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .btn-hero {
        padding: 0.8rem 2.5rem;
    }
    
    .sobre,
    .servicos,
    .newsletter {
        padding: 4rem 1.5rem;
    }
}