/* ---- Configurações Gerais ---- */
:root {
    --dark-blue: #2c3e50;
    --primary-blue: #00aaff;
    --light-gray: #f8f9fa;
    --text-color: #555;
    --white: #ffffff;
    --green-whatsapp: #25D366;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    color: var(--text-color);
    background-color: var(--white);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    color: var(--dark-blue);
    font-weight: 700;
}

h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

section {
    padding: 80px 0;
}

/* ---- Barra de Navegação (Header) ---- */
.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    padding: 25px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    position: relative;
    padding-left: 160px; /* reserva espaço para o logo */
}

.logo {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    z-index: 10;
}

.logo img {
    height: 90px;
    display: block;
}

.navbar nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 25px;
}

.navbar nav a {
    text-decoration: none;
    color: var(--dark-blue);
    font-weight: 600;
    transition: color 0.3s ease;
}

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

/* Empurrar o menu para a direita e deixar espaço para o switch */
.navbar nav {
    margin-left: auto;
    margin-right: 120px; /* espaço para o PT/EN + folga */
}

/* Switch de idioma à direita */
.lang-switch {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    border: 1px solid #333;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    background: #fff;
}

.lang-btn {
    padding: 5px 12px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    transition: 0.3s;
}

.lang-btn.active {
    background: #333;
    color: #fff;
}

/* ---- Secção Principal (Hero com Imagem) ---- */
.hero {
    position: relative;
    text-align: center;
    padding: 120px 0;
    color: var(--white);
    background: linear-gradient(rgba(44, 62, 80, 0.7), rgba(44, 62, 80, 0.7)),
                url('https://images.unsplash.com/photo-1521737604893-d14cc237f11d?q=80&w=2068&auto=format&fit=crop')
                no-repeat center center;
    background-size: cover;
}

.hero h1 {
    color: var(--white);
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
}

.cta-button {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
    display: inline-block;
}

.cta-button:hover {
    background-color: #0088cc;
}

/* ---- Secção de Serviços ---- */
.services {
    background-color: var(--light-gray);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    text-align: center;
}

.service-item .service-icon {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.service-item h3 {
    margin-bottom: 10px;
    font-size: 1.5rem;
}

/* ---- Secção Vantagens ---- */
.features {
    background-color: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px 30px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.feature-icon-wrapper i {
    font-size: 2.2rem;
    color: var(--primary-blue);
    margin-top: 5px;
}

.feature-text-wrapper h3 {
    margin: 0 0 8px 0;
    font-size: 1.2rem;
}

.feature-text-wrapper p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ---- Secção de Planos ---- */
.plans {
    background-color: var(--light-gray);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: center;
}

.plan-card {
    background-color: var(--white);
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 40px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.plan-card.featured {
    border: 2px solid var(--primary-blue);
    transform: scale(1.05);
}

.plan-card h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 20px;
}

.price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-color);
}

.plan-card ul {
    list-style: none;
    padding: 0;
    margin: 30px 0;
    text-align: left;
}

.plan-card li {
    margin-bottom: 10px;
}

.cta-button-outline {
    background-color: transparent;
    color: var(--primary-blue);
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    border: 2px solid var(--primary-blue);
    display: inline-block;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.cta-button-outline:hover {
    background-color: var(--primary-blue);
    color: var(--white);
}

/* ---- Secção de Contacto ---- */
.contact {
    text-align: center;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    text-align: left;
    margin-top: 50px;
    align-items: center;
}

.contact-info h3 {
    margin-top: 0;
    font-size: 1.8rem;
}

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

.contact-info .fas {
    color: var(--primary-blue);
    margin-right: 10px;
}

.map-container {
    border-radius: 10px;
    overflow: hidden;
    line-height: 0;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: 0;
}

/* ---- Rodapé ---- */
.footer {
    background-color: var(--dark-blue);
    color: var(--white);
    text-align: center;
    padding: 20px 0;
}

/* ---- Botão Flutuante do WhatsApp ---- */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: var(--green-whatsapp);
    color: var(--white);
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 6px rgba(0,0,0,0.3);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* ---- Responsividade ---- */
@media (max-width: 992px) {
    .service-grid,
    .plans-grid,
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .plans-grid {
        max-width: 100%;
    }

    .plan-card.featured {
        transform: scale(1);
    }

    h2 {
        font-size: 2rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 15px;
        padding-left: 0; /* em mobile não precisamos de reservar largura para o logo */
    }

    /* esconder o menu, fica só o seletor de idioma */
    .navbar nav {
        display: none;
        margin: 0;
    }

    .lang-switch {
        position: static;
        transform: none;
        margin: 5px auto 0;
    }

    section {
        padding: 60px 0;
    }

    /* 1 card por linha em mobile */
    .features-grid,
    .service-grid,
    .plans-grid {
        grid-template-columns: 1fr;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
}