.social-icon-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 9999px;
    color: #9ca3af;
    background: rgba(255, 255, 255, 0.04);
    transition: color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.social-icon-link:hover {
    color: #ffffff;
    background: rgba(79, 70, 229, 0.28);
    transform: translateY(-1px);
}

.social-icon-link svg {
    width: 1.25rem;
    height: 1.25rem;
}

.floating-whatsapp {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.75rem;
    height: 3.75rem;
    border-radius: 9999px;
    background: linear-gradient(135deg, #25d366 0%, #128c4a 100%);
    color: #ffffff;
    box-shadow: 0 16px 30px rgba(18, 140, 74, 0.28);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
    z-index: 60;
}

.floating-whatsapp:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 20px 34px rgba(18, 140, 74, 0.35);
    filter: saturate(1.05);
}

.floating-whatsapp:focus-visible,
.social-icon-link:focus-visible {
    outline: 3px solid rgba(255, 255, 255, 0.35);
    outline-offset: 3px;
}

.floating-whatsapp svg {
    width: 1.75rem;
    height: 1.75rem;
}

@media (max-width: 640px) {
    .floating-whatsapp {
        right: 1rem;
        bottom: 1rem;
        width: 3.4rem;
        height: 3.4rem;
    }
}

.whatsapp-modal[hidden] {
    display: none;
}

.whatsapp-modal {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.whatsapp-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.68);
    backdrop-filter: blur(6px);
}

.whatsapp-modal__dialog {
    position: relative;
    width: min(100%, 32rem);
    border-radius: 1.5rem;
    background: #ffffff;
    box-shadow: 0 28px 64px rgba(15, 23, 42, 0.28);
    overflow: hidden;
}

.whatsapp-modal__header {
    padding: 1.5rem 1.5rem 1rem;
    background: linear-gradient(135deg, #25d366 0%, #128c4a 100%);
    color: #ffffff;
}

.whatsapp-modal__title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.whatsapp-modal__subtitle {
    margin: 0.5rem 0 0;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

.whatsapp-modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2.25rem;
    height: 2.25rem;
    border: 0;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
    font-size: 1.25rem;
    cursor: pointer;
}

.whatsapp-modal__body {
    padding: 1.5rem;
}

.whatsapp-modal__field {
    margin-bottom: 1rem;
}

.whatsapp-modal__field label {
    display: block;
    margin-bottom: 0.45rem;
    font-size: 0.92rem;
    font-weight: 600;
    color: #334155;
}

.whatsapp-modal__field input,
.whatsapp-modal__field textarea {
    width: 100%;
    border: 1px solid #cbd5e1;
    border-radius: 1rem;
    padding: 0.9rem 1rem;
    font: inherit;
    color: #0f172a;
    background: #ffffff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-modal__field input:focus,
.whatsapp-modal__field textarea:focus {
    outline: none;
    border-color: #22c55e;
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.15);
}

.whatsapp-modal__field textarea {
    min-height: 8.5rem;
    resize: vertical;
}

.whatsapp-modal__actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

.whatsapp-modal__button {
    border: 0;
    border-radius: 9999px;
    padding: 0.9rem 1.4rem;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease, background-color 0.2s ease;
}

.whatsapp-modal__button:hover {
    transform: translateY(-1px);
}

.whatsapp-modal__button--secondary {
    background: #e2e8f0;
    color: #0f172a;
}

.whatsapp-modal__button--primary {
    background: linear-gradient(135deg, #25d366 0%, #128c4a 100%);
    color: #ffffff;
    box-shadow: 0 14px 28px rgba(18, 140, 74, 0.22);
}

body.whatsapp-modal-open {
    overflow: hidden;
}

@media (max-width: 640px) {
    .whatsapp-modal__dialog {
        width: 100%;
        border-radius: 1.25rem;
    }

    .whatsapp-modal__header,
    .whatsapp-modal__body {
        padding: 1.2rem;
    }

    .whatsapp-modal__actions {
        flex-direction: column-reverse;
    }

    .whatsapp-modal__button {
        width: 100%;
    }
}