:root {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-color: #f5f5f5;
    --accent-color: #D4AF37;
    --accent-hover: #b5952f;
}

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

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

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }

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

.btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: #000;
    padding: 12px 30px;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
}

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

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

.btn-outline:hover {
    background: var(--accent-color);
    color: #000;
}

/* --- HEADER --- */
header {
    background-color: rgba(18, 18, 18, 0.95);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #333;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo { font-size: 1.5rem; font-weight: 700; letter-spacing: 2px; }
.logo span { color: var(--accent-color); }

.nav-links { display: flex; gap: 30px; }
.nav-links a { font-size: 0.9rem; font-weight: 400; }
.nav-links a:hover { color: var(--accent-color); }

.hero {
    height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: #000;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    padding: 0;
    margin: 0;
}

.hero-slider li {
    position: absolute;
    width: 100%;
    height: 100%;
    list-style: none;
    
    
    opacity: 0; 
    transition: opacity 1.5s ease-in-out; 
    transform: scale(1);
    transition: opacity 1.5s ease-in-out, transform 6s linear;
}

.hero-slider li.active {
    opacity: 1;
    transform: scale(1.05); 
}

.slide {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: brightness(0.4); 
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 { font-size: 3.5rem; margin-bottom: 20px; line-height: 1.1; }
.hero-content p { font-size: 1.2rem; margin-bottom: 30px; color: #ddd; }

/* --- SERVIÇOS --- */
.section-title {
    text-align: center; font-size: 2rem; margin-bottom: 50px; position: relative;
}
.section-title::after {
    content: ''; display: block; width: 60px; height: 3px; background: var(--accent-color); margin: 15px auto 0;
}
.services { padding: 80px 0; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.service-card {
    background: var(--card-bg); padding: 40px; border-radius: 8px; transition: 0.3s; border: 1px solid #333;
}
.service-card:hover { border-color: var(--accent-color); transform: translateY(-5px); }
.service-card h3 { margin-bottom: 15px; color: var(--accent-color); }
.service-card p { color: #ccc; font-size: 0.95rem; margin-bottom: 20px; }

/* --- PORTFÓLIO --- */
.portfolio { padding: 80px 0; background-color: #0f0f0f; }
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 15px; }
.portfolio-item { position: relative; overflow: hidden; height: 250px; border-radius: 4px; }
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
.portfolio-item:hover img { transform: scale(1.1); opacity: 0.7; }
.overlay {
    position: absolute; bottom: -100%; left: 0; width: 100%; padding: 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent); transition: 0.3s;
}
.portfolio-item:hover .overlay { bottom: 0; }

/* --- SEÇÃO DE CONTATO (FORMULÁRIO) --- */
.contact {
    padding: 80px 0;
    background-color: #1a1a1a; 
}

.contact-wrapper {
    display: flex;
    gap: 50px;
    flex-wrap: wrap;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #fff;
}

.info-list {
    margin: 30px 0;
}

.info-list li {
    margin-bottom: 15px;
    color: #ccc;
    font-size: 0.95rem;
}

.info-list strong {
    color: var(--accent-color); 
}

.whatsapp-link {
    color: #25D366; 
    font-weight: bold;
    text-decoration: underline;
}

.contact-form {
    flex: 1;
    min-width: 300px;
    background-color: #121212; 
    padding: 30px;
    border-radius: 8px;
    border: 1px solid #333;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    font-size: 0.9rem;
    color: var(--accent-color);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    background-color: #222;
    border: 1px solid #444;
    color: #fff;
    border-radius: 4px;
    font-family: inherit; 
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color); 
}

.btn-full {
    width: 100%;
    border: none;
    font-size: 1rem;
    margin-top: 10px;
}

.form-footer {
    margin-top: 15px;
    text-align: center;
    color: #777;
    font-size: 0.8rem;
}

@media (max-width: 768px) {
    .contact-wrapper {
        flex-direction: column;
    }
}

/* --- FOOTER --- */
footer { background: #000; padding: 50px 0 20px; color: #777; font-size: 0.9rem; }
.footer-content { display: flex; justify-content: space-between; flex-wrap: wrap; margin-bottom: 40px; }
.footer-col { flex: 1; min-width: 250px; margin-bottom: 20px; }
.footer-col h4 { color: #fff; margin-bottom: 20px; }

@media (max-width: 768px) {
    .hero-content h1 { font-size: 2rem; }
    .nav-links { display: none; }
}