* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    background: url('Images/contact.png') no-repeat center center fixed;
    background-size: cover;
    font-family: "Segoe UI", sans-serif;
    padding: 2rem 1rem;
    color: #fff;
    padding-bottom: 4rem;
    /* para que nunca tape nada */
}

main {
    flex: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}


h1 {
    font-size: 2.8rem;
    margin-top: 15vh;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease forwards;
}

.form-container {
    width: 90%;
    max-width: 500px;
    margin-top: 10vh;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1rem;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
    animation: scaleIn 1s ease forwards;
    animation-delay: 0.5s;
    opacity: 0;
}



.form-container input,
.form-container textarea {
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 1rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
}

.form-container button {
    width: 100%;
    padding: 0.5rem;
    font-size: 1rem;
    background-color: transparent;
    color: #00c6ff;
    border: 2px solid #00c6ff;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
}

.form-container button:hover {
    background-color: #00c6ff;
    border: 2px solid white;
    color: white;
}

#form-status {
    margin-top: 1rem;
    text-align: center;
    font-weight: bold;
}

.back-button {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: #00c6ff;
    font-weight: bold;
    text-decoration: none;
    background-color: transparent;
    border: 1px solid #007acc;
    padding: 0.4rem 0.5rem;
    border-radius: 8px;
    transition: background 0.3s ease, transform 0.2s ease;
    animation: fadeInUp 1s ease forwards;
}

.back-button:hover {
    background-color: #007acc;
    color: white;
    transform: scale(1.05);
}


@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

footer {
    position: fixed;
    text-align: center;
    padding: 1rem;
    background: transparent;
    font-size: 0.9rem;
    color: white;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
    bottom: 0;
}

@media (max-width: 600px) {
    body {
        padding-top: 3rem;
        min-height: 10vh;
        /* da más espacio visual hacia abajo */
    }

    h1 {
        margin-top: 15vh;
        font-size: 1.8rem;
    }

    .form-container {
        margin-top: 40vh;
        /* ¡ajuste clave! */
        padding: 1.5rem;
        width: 95%;
    }
}

@media (max-width: 768px) {
    h1 {
        margin-top: 15vh;
    }

    .form-container {
        margin-top: 0;
        width: 95%;
    }
}

@media screen and (max-width: 430px) and (max-height: 940px) {
    h1 {
        margin-top: 15vh;
        font-size: 1.8rem;
    }

    .form-container {
        margin-top: 12vh;
        padding: 1.2rem;
        width: 95%;
    }
}

@media (max-width: 430px) {
    .form-container {
        padding: 1rem;
        margin-top: 2rm;
        width: 95%;
    }

    .form-container input,
    .form-container textarea {
        font-size: 0.9rem;
        padding: 0.5rem;
        margin-bottom: 0.8rem;
    }

    .form-container button {
        font-size: 0.95rem;
        padding: 0.8rem;
    }

    h1 {
        font-size: 1.5rem;
        margin-top: 2rm;
        text-align: center;
    }

    body {
        padding: 1rem;
    }

    .back-button {
        top: 0.5rem;
        left: 0.5rem;
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
    }
}