/* Scoped to the shared contact section; submission and validation stay intact. */
#contacto #formulario input,
#contacto #formulario textarea {
    border-bottom-color: #31312d;
    transition: border-color .4s ease, box-shadow .4s ease, color .3s ease;
}

/* Placeholder reduced by 5% from V24; the brighter field rules are unchanged. */
#contacto #formulario input::placeholder,
#contacto #formulario textarea::placeholder {
    color: #808080;
    opacity: 1;
}

#contacto #formulario input:focus,
#contacto #formulario textarea:focus {
    border-bottom-color: #b5c5d5;
}

#contacto #formulario #envia {
    isolation: isolate;
    border: 2px solid #898b94;
    color: #fff;
    white-space: normal;
    min-height: 54px;
    line-height: 1.5;
    letter-spacing: 0;
    transition: border-color .55s ease, box-shadow .55s ease;
}

#contacto #formulario #envia,
#contacto #formulario #envia:hover,
#contacto #formulario #envia:focus-visible {
    background: radial-gradient(62.56% 62.56% at 28.14% -10.42%, #ffffff33 0%, #ffffff00 100%), linear-gradient(0deg, #272727, #272727);
    color: #fff;
}

#contacto #formulario #envia::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    border-radius: inherit;
    background: linear-gradient(115deg, #ffffff1f, #b4d7ff14 55%, #ffffff08);
    opacity: 0;
    transition: opacity .55s cubic-bezier(.22, .61, .36, 1);
}

#contacto #formulario #envia:focus-visible {
    outline: 2px solid #d5e8ff;
    outline-offset: 4px;
    border-color: #b7c9db;
}

#contacto #formulario #envia:focus-visible::before { opacity: 1; }
#contacto #formulario #envia:disabled { cursor: wait; }
#contacto #formulario #envia:disabled::before { opacity: 0; }

#contacto .contact-item .icon {
    flex-shrink: 0;
    transition: transform .45s ease, filter .45s ease, box-shadow .45s ease;
}

#contacto .contact-item .content { min-width: 0; }
#contacto .contact-item a.text {
    position: relative;
    display: inline-block;
    max-width: 100%;
    overflow-wrap: anywhere;
    color: #a1a1aa;
    text-decoration: none;
    transition: color .45s ease;
}

#contacto .contact-item a.text::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -4px;
    height: 1px;
    background: #adc9e5;
    opacity: 0;
    transform: scaleX(.6);
    transform-origin: left;
    transition: opacity .45s ease, transform .45s ease;
}

#contacto .contact-item:focus-within .icon { transform: translateY(-2px); filter: brightness(1.06); }
#contacto .contact-item:focus-within a.text { color: #fff !important; }
#contacto .contact-item:focus-within a.text::after { opacity: .65; transform: scaleX(1); }
#contacto .contact-item a.text:focus-visible { outline: 2px solid #d5e8ff; outline-offset: 7px; border-radius: 2px; }

@media (hover: hover) and (pointer: fine) {
    #contacto #formulario #envia:hover:not(:disabled) { border-color: #b7c9db; box-shadow: inset 0 -3px #000, 0 5px 20px #b4d7ff12; }
    #contacto #formulario #envia:hover:not(:disabled)::before { opacity: 1; }
    #contacto .contact-item:hover .icon { transform: translateY(-2px); filter: brightness(1.06); }
    #contacto .contact-item:hover a.text { color: #fff !important; }
    #contacto .contact-item:hover a.text::after { opacity: .65; transform: scaleX(1); }
}

@media (max-width: 768px) {
    #contacto .section-contact { padding: 32px 12px; }
    #contacto .section-contact .form-contact { margin: 32px 0 0; padding: 28px 24px; }
    #contacto .heading-title { font-size: 36px; line-height: 1.15; letter-spacing: 0; overflow-wrap: anywhere; }
    #contacto #formulario input,
    #contacto #formulario textarea { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
    #contacto #formulario input,
    #contacto #formulario textarea,
    #contacto #formulario #envia,
    #contacto #formulario #envia::before,
    #contacto .contact-item .icon,
    #contacto .contact-item a.text,
    #contacto .contact-item a.text::after { transition: none; }
    #contacto .contact-item:hover .icon,
    #contacto .contact-item:focus-within .icon { transform: none; }
}