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

body {
    font-family: 'Inter', sans-serif;
    background: #0a0f1a;
    color: #e2e8f0;
    line-height: 1.6;
}

/* Links - branco + sublinhado permanente (regra geral) */
a {
    color: #ffffff;
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1.5px;
    transition: color 0.3s ease;
}

a:hover,
a:focus {
    color: #60a5fa;
    /* mantém o sublinhado no hover, mas pode tirar se quiser só a cor mudando */
}

/* Links do menu (nav) - exceção: sem sublinhado inicial */
nav a {
    color: #e2e8f0;           /* cinza clarinho pro contraste */
    text-decoration: none;
    margin-left: 30px;
    transition: color 0.3s;
}

nav a:hover,
nav a:focus {
    color: #60a5fa;
    text-decoration: underline;
}

/* Cabeçalho */
header {
    background: rgba(64, 87, 134, 0.95);
    backdrop-filter: blur(10px);
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #1e293b;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 60px;
    margin-right: 20px;
    border-radius: 0;
    box-shadow: 0 0 15px rgba(96, 165, 250, 0.4);
    display: block;
}

.logo h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 26px;
    color: #60a5fa;
}

.video-centralizado {
    display: block;
    margin: 0 auto;
}

/* Banner */
.banner {
    height: 100vh;
    min-height: 700px;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1581092160560-1c1e428e9d65?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.banner h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 4.5rem;
    color: #60a5fa;
    margin-bottom: 20px;
}

.banner p {
    font-size: 1.5rem;
    color: #94a3b8;
    margin-bottom: 40px;
}

/* Imagens nos cards */
.card img {
    width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
}

@media (max-width: 768px) {
    .card img {
        max-height: 220px;
    }
}

/* Conteúdo principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 140px 40px 80px;
}

section {
    margin-bottom: 120px;
}

h2 {
    font-family: 'Orbitron', sans-serif;
    color: #60a5fa;
    font-size: 3rem;
    text-align: center;
    margin-bottom: 50px;
}

.servicos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.card {
    background: #111827;
    padding: 40px 30px;
    border-radius: 16px;
    border: 1px solid #1e293b;
    transition: all 0.4s;
}

.card:hover {
    transform: translateY(-15px);
    border-color: #60a5fa;
    box-shadow: 0 20px 50px rgba(96, 165, 250, 0.3);
}

.card h3 {
    color: #93c5fd;
    margin-bottom: 20px;
}

/* Formulário */
form {
    max-width: 700px;
    margin: 0 auto;
}

input,
textarea {
    width: 100%;
    padding: 16px;
    margin: 15px 0;
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 10px;
    color: white;
}

input:focus,
textarea:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 15px rgba(96, 165, 250, 0.4);
    outline: none;
}

button {
    background: #60a5fa;
    color: #0a0f1a;
    padding: 16px 50px;
    border: none;
    border-radius: 50px;
    font-size: 1.2rem;
    cursor: pointer;
    margin: 30px auto 0;
    display: block;
    transition: all 0.3s;
}

button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(96, 165, 250, 0.6);
}

/* Rodapé */
footer {
    background: #3a5694;
    color: #94a3b8;
    text-align: center;
    padding: 60px 20px;
    border-top: 1px solid #1e293b;
}

.social-icons {
    margin: 20px 0;
}

.social-icons a {
    color: #ffffff;           /* branco pros ícones sociais */
    margin: 0 15px;
    font-size: 1.8rem;
    text-decoration: underline;
}

.social-icons a:hover {
    color: #60a5fa;
}

/* WhatsApp flutuante */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.whatsapp-float a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 65px;
    height: 65px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    box-shadow: 0 5px 15px rgba(0,0,0,0.4);
    transition: all 0.3s;
    text-decoration: none;     /* sem sublinhado no ícone do zap */
}

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

/* Responsivo */
@media (max-width: 768px) {
    header {
        padding: 15px 20px;
        flex-direction: column;
    }

    .banner h2 {
        font-size: 3rem;
    }

    .banner p {
        font-size: 1.2rem;
    }

    .container {
        padding: 120px 20px 60px;
    }
}