body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: #e2e8f0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
header {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
nav {
    display: flex;
    justify-content: center;
    gap: 40px;
}

nav a {
    color: #cbd5f5;
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: 0.3s;
}

/* Efeito underline animado */
nav a::after {
    content: "";
    position: absolute;
    width: 0%;
    height: 2px;
    background: #38bdf8;
    left: 0;
    bottom: -5px;
    transition: 0.3s;
}

nav a:hover {
    color: #38bdf8;
}

nav a:hover::after {
    width: 100%;
}
footer {
    text-align: center;
    padding: 15px;
    background: rgba(15, 23, 42, 0.8);
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 60px 20px;
}

/* Título com destaque */
main h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #38bdf8, #6366f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Texto */
main p {
    font-size: 1.3rem;
    max-width: 600px;
    color: #cbd5f5;
}

/* CONTAINER CONTACTOS */
.contactos-container {
    display: flex;
    justify-content: center;
    margin-top: 60px;
}

/* CARD CONTACTOS */
.contacto-box {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 20px;
    width: 350px;
    backdrop-filter: blur(10px);
    text-align: left;
    transition: 0.3s;
}

.contacto-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

/* LINHAS DE CONTACTO */
.contacto-item {
    margin-bottom: 15px;
    font-size: 16px;
    color: #cbd5f5;
}

/* LABEL (tipo Email:) */
.contacto-item strong {
    color: #38bdf8;
}

/* BOTÕES */
.contactos-botoes {
    margin-top: 40px;
    text-align: center;
}

.contacto-btn {
    display: inline-block;
    margin: 10px;
    padding: 12px 25px;
    border-radius: 25px;
    background: linear-gradient(90deg, #38bdf8, #6366f1);
    color: white;
    text-decoration: none;
    transition: 0.3s;
}

.contacto-btn:hover {
    transform: scale(1.05);
}