/* --- Variáveis de Cores (Paleta de Azuis) --- */
:root {
    --blue-dark: #0F2C59;      /* Azul Escuro / Principal */
    --blue-medium: #1D5D9B;    /* Azul Intermediário */
    --blue-light: #75C2F6;     /* Azul Claro / Destaque */
    --blue-bg: #F0F4F8;        /* Fundo Levemente Azulado */
    --text-dark: #1F2937;
    --white: #FFFFFF;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
}

body {
    background-color: var(--blue-bg);
    color: var(--text-dark);
    line-height: 1.6;
}

/* --- Cabeçalho e Navegação --- */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(15, 44, 89, 0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo-placeholder img {
    max-height: 70px;
    width: auto;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

nav a {
    text-decoration: none;
    color: var(--blue-dark);
    font-weight: 700;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--blue-light);
}

/* --- Hero Section --- */
.hero {
    background: linear-gradient(rgba(15, 44, 89, 0.85), rgba(29, 93, 155, 0.85)), 
                url('https://via.placeholder.com/1920x600/0F2C59/FFFFFF?text=Coelho+Facas') center/cover;
    color: var(--white);
    text-align: center;
    padding: 100px 20px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 15px;
}

.hero p {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto 30px;
}

.btn-primary {
    background-color: var(--blue-light);
    color: var(--blue-dark);
    padding: 12px 30px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    transition: background 0.3s;
    display: inline-block;
}

.btn-primary:hover {
    background-color: var(--white);
}

/* --- Máquina Laser --- */
.laser-section {
    padding: 70px 20px;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.laser-text h2 {
    color: var(--blue-dark);
    margin-bottom: 20px;
    font-size: 2rem;
}

.laser-text p {
    margin-bottom: 15px;
}

.laser-img-container img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(15, 44, 89, 0.2);
    border: 3px solid var(--blue-medium);
}

/* --- Carrossel de Fotos --- */
.carousel-section {
    padding: 70px 20px;
    background-color: var(--white);
    text-align: center;
}

.carousel-section h2 {
    margin-bottom: 30px;
    color: var(--blue-dark);
    font-size: 2rem;
}

.carousel-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(15, 44, 89, 0.2);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-slide {
    min-width: 100%;
}

.carousel-slide img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    display: block;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(15, 44, 89, 0.7);
    color: white;
    border: none;
    padding: 15px;
    cursor: pointer;
    border-radius: 50%;
    font-size: 18px;
    transition: background 0.3s;
}

.carousel-btn:hover {
    background: var(--blue-medium);
}

.prev-btn { left: 15px; }
.next-btn { right: 15px; }

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.dot {
    width: 12px;
    height: 12px;
    background: #CBD5E1;
    border-radius: 50%;
    cursor: pointer;
}

.dot.active {
    background: var(--blue-medium);
}

/* --- Serviços --- */
.services-section {
    background-color: var(--blue-bg);
    padding: 70px 20px;
}

.services-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.services-container h2 {
    color: var(--blue-dark);
    font-size: 2rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 8px;
    border-top: 5px solid var(--blue-medium);
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.service-card i {
    font-size: 45px;
    color: var(--blue-medium);
    margin-bottom: 20px;
}

.service-card h3 {
    color: var(--blue-dark);
    margin-bottom: 15px;
}

/* --- Contato --- */
.contact-section {
    padding: 70px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-section h2 {
    text-align: center;
    color: var(--blue-dark);
    font-size: 2rem;
    margin-bottom: 40px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info p {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.contact-info i {
    color: var(--blue-medium);
    margin-right: 8px;
}

.btn-whatsapp {
    display: inline-block;
    background-color: #25D366;
    color: white;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 20px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-form input, .contact-form textarea {
    padding: 12px;
    border: 1px solid #B0C4DE;
    border-radius: 5px;
    outline: none;
}

.contact-form input:focus, .contact-form textarea:focus {
    border-color: var(--blue-medium);
}

.btn-submit {
    background: var(--blue-dark);
    color: white;
    padding: 12px;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-submit:hover {
    background: var(--blue-medium);
}

/* --- Rodapé --- */
footer {
    background: var(--blue-dark);
    color: var(--white);
    padding: 50px 20px 20px;
    text-align: center;
}

.footer-logo {
    max-height: 80px;
    margin-bottom: 20px;
}

.footer-info {
    font-size: 0.9rem;
    color: #93C5FD;
    margin-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

/* --- Responsividade --- */
@media (max-width: 768px) {
    .laser-section, .contact-grid {
        grid-template-columns: 1fr;
    }
    .header-container {
        flex-direction: column;
        gap: 15px;
    }
    .carousel-slide img {
        height: 250px;
    }
}