html, body {
    height: 100%;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: system-ui, sans-serif;
    background: linear-gradient(180deg, #0b1d2a, #0f2f44);
    color: white;
}

.container {
    text-align: center;
    padding: 2rem 2.5rem;
    border-radius: 18px;
    background: linear-gradient(135deg, #1b4f72, #163a52);
}

h1 {
    font-size: 3rem;
    margin: 0 0 0.3em;
    white-space: nowrap;
}

.subtitle {
    opacity: 0.75;
    margin-bottom: 1.6em;
}

.contacts {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    margin-bottom: 1.6rem;
}

/* label + email separation */
.contact-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.2rem;
    padding: 0.7rem 1.1rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.12);
    transition: background 0.2s ease, transform 0.2s ease;
}

.contact-row:hover {  
    background: rgba(255, 255, 255, 0.22);
    transform: translateY(-2px);
}

.label {
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    opacity: 0.7;
}

.email {
    color: white;
    text-decoration: none;
    font-size: 1.05rem;
}

.email:hover {
    text-decoration: underline;
}

/* footer */
footer {
    font-size: 0.75rem;
    opacity: 0.55;
}