/* Autoridade Sites — Lead Capture Form (standalone, auto-contido) */
/* Usado na Home Premium (React) onde style.css não é carregado */

.lead-form {
    max-width: 560px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
    background: #ffffff;
    border-radius: 20px;
    padding: 32px 28px 28px;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.12),
        0 2px 8px rgba(0, 0, 0, 0.06);
    overflow: hidden;
}

.lead-form-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.lead-form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-align: left;
    min-width: 0;
}

.lead-form-field label {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #374151;
}

/* Asterisco obrigatório */
.lead-form-field label::after {
    content: " *";
    color: #ef4444;
    font-weight: 800;
}

.lead-form-field input {
    padding: 15px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    background: #f9fafb;
    color: #111827;
    font-family: var(--font, 'Inter', sans-serif);
    font-size: 1rem;
    transition: all 0.25s ease;
    outline: none;
    box-sizing: border-box;
    width: 100%;
    min-width: 0;
}

.lead-form-field input::placeholder {
    color: #9ca3af;
}

.lead-form-field input:focus {
    border-color: #25d366;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.18);
}

/* Botão: APAGADO por padrão (form inválido = campos vazios) */
.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    background: #d1d5db;
    color: #9ca3af;
    font-size: 1.05rem;
    font-weight: 700;
    border-radius: 14px;
    border: none;
    cursor: not-allowed;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: none;
    width: 100%;
    margin: 0 auto;
}

/* Botão: ATIVO quando form está válido (campos preenchidos) */
.lead-form:valid .btn-whatsapp {
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: #ffffff;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
}

.lead-form:valid .btn-whatsapp:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.45);
}

.btn-whatsapp:active {
    transform: scale(0.97);
}

.btn-whatsapp:disabled {
    opacity: 0.7;
    cursor: wait;
}

.btn-whatsapp i {
    font-size: 1.2em;
}

.lead-form-hint {
    font-size: 0.75rem;
    color: #9ca3af;
    text-align: center;
    margin: 12px 0 0;
}

/* ---- Dark theme ---- */
[data-theme="dark"] .lead-form {
    background: #1e293b;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 2px 8px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .lead-form-field label {
    color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .lead-form-field input {
    border-color: rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    color: #f1f5f9;
}

[data-theme="dark"] .lead-form-field input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .lead-form-field input:focus {
    border-color: #25d366;
    background: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .lead-form-hint {
    color: rgba(255, 255, 255, 0.4);
}

[data-theme="dark"] .btn-whatsapp {
    background: #334155;
    color: #64748b;
}

[data-theme="dark"] .lead-form:valid .btn-whatsapp {
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: #ffffff;
}

/* Mobile: stack fields vertically */
@media (max-width: 768px) {
    .lead-form {
        padding: 24px 20px 22px;
    }
    .lead-form-fields {
        grid-template-columns: 1fr;
    }
}

/* ---- Validation: error states ---- */
.lead-form-error {
    font-size: 0.82rem;
    color: #dc2626;
    font-weight: 600;
    text-align: center;
    margin: 0 0 12px;
    padding: 8px 16px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    animation: shake 0.4s ease;
}

.lead-form-field input.input-error {
    border-color: #ef4444 !important;
    background: #fef2f2 !important;
    animation: shake 0.4s ease;
}

[data-theme="dark"] .lead-form-error {
    background: rgba(220, 38, 38, 0.12);
    border-color: rgba(220, 38, 38, 0.3);
    color: #fca5a5;
}

[data-theme="dark"] .lead-form-field input.input-error {
    border-color: #ef4444 !important;
    background: rgba(220, 38, 38, 0.1) !important;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}