/* ========================================
   E-TOMIC - CSS do Formulário Melhorado
   Design profissional e vibrante
======================================== */

/* Overlay do Modal */
.form-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.form-overlay.active {
    display: flex;
    opacity: 1;
}

/* Container do Formulário */
.form-container {
    background: var(--dark-card);
    padding: 3rem;
    border-radius: var(--radius-xl);
    max-width: 700px;
    width: 100%;
    position: relative;
    border: 2px solid rgba(255, 107, 53, 0.3);
    box-shadow: 0 30px 80px rgba(255, 107, 53, 0.5),
                0 0 100px rgba(255, 107, 53, 0.2);
    animation: formSlideIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 90vh;
    overflow-y: auto;
}

@keyframes formSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Botão Fechar */
.form-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(255, 107, 53, 0.1);
    border: 2px solid rgba(255, 107, 53, 0.3);
    color: var(--atomic-orange);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    font-size: 1.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.form-close:hover {
    background: var(--atomic-orange);
    color: white;
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.6);
}

/* Título do Formulário */
.form-container h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: var(--gradient-atomic);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.form-container > p {
    color: var(--text-gray);
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Badge de Gratuito */
.form-badge {
    display: inline-block;
    background: var(--gradient-atomic);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 5px 20px rgba(255, 107, 53, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

/* Form Groups */
.form-group {
    margin-bottom: 1.8rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.7rem;
    color: var(--text-white);
    font-weight: 600;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.form-group label .required {
    color: var(--atomic-orange);
    font-weight: 700;
}

/* Inputs e Textareas */
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1.2rem 1.5rem;
    background: var(--dark-bg);
    border: 2px solid rgba(255, 107, 53, 0.2);
    border-radius: var(--radius-md);
    color: var(--text-white);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: all 0.3s ease;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--atomic-orange);
    box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1),
                0 0 20px rgba(255, 107, 53, 0.3);
    transform: translateY(-2px);
}

.form-group input:hover,
.form-group textarea:hover,
.form-group select:hover {
    border-color: rgba(255, 107, 53, 0.4);
}

/* Placeholder styling */
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-gray);
    opacity: 0.6;
}

/* Textarea específico */
.form-group textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

/* Select customizado */
.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23FF6B35' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 20px;
    padding-right: 3rem;
}

.form-group select option {
    background: var(--dark-card);
    color: var(--text-white);
    padding: 1rem;
}

/* Estado de erro */
.form-group input.error,
.form-group textarea.error,
.form-group select.error {
    border-color: var(--atomic-red);
    animation: shake 0.3s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.field-error {
    color: var(--atomic-red);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    animation: slideDown 0.3s ease;
}

.field-error::before {
    content: '⚠';
    font-size: 1rem;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Botão de Submit */
.form-submit {
    width: 100%;
    padding: 1.4rem;
    background: var(--gradient-atomic);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
    position: relative;
    overflow: hidden;
}

.form-submit::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.form-submit:hover::before {
    width: 300px;
    height: 300px;
}

.form-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.6);
}

.form-submit:active {
    transform: translateY(-1px);
}

.form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Ícones nos inputs (opcional) */
.form-group.has-icon {
    position: relative;
}

.form-group.has-icon input {
    padding-left: 3rem;
}

.form-group .input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--atomic-orange);
    font-size: 1.2rem;
    pointer-events: none;
    margin-top: 1.5rem;
}

/* Grid para campos lado a lado */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Info text */
.form-info {
    background: rgba(255, 107, 53, 0.1);
    border-left: 4px solid var(--atomic-orange);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm);
    margin-bottom: 2rem;
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.form-info strong {
    color: var(--atomic-orange);
    font-weight: 700;
}

/* Loading state */
.form-submit.loading {
    pointer-events: none;
}

.form-submit.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Success message */
.form-success {
    background: rgba(46, 213, 115, 0.1);
    border: 2px solid #2ed573;
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
    animation: formSlideIn 0.5s ease;
}

.form-success h3 {
    color: #2ed573;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.form-success p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Responsivo */
@media (max-width: 768px) {
    .form-container {
        padding: 2rem 1.5rem;
        max-height: 85vh;
    }

    .form-container h2 {
        font-size: 2rem;
    }

    .form-close {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
        top: 1rem;
        right: 1rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 1rem 1.2rem;
        font-size: 0.95rem;
    }

    .form-submit {
        padding: 1.2rem;
        font-size: 1.1rem;
    }
}

@media (max-width: 576px) {
    .form-overlay {
        padding: 1rem;
    }

    .form-container {
        padding: 1.5rem 1rem;
    }

    .form-container h2 {
        font-size: 1.7rem;
    }

    .form-container > p {
        font-size: 1rem;
    }

    .form-badge {
        font-size: 0.85rem;
        padding: 0.4rem 1.2rem;
    }
}

/* Scrollbar customizada */
.form-container::-webkit-scrollbar {
    width: 8px;
}

.form-container::-webkit-scrollbar-track {
    background: var(--dark-bg);
    border-radius: 10px;
}

.form-container::-webkit-scrollbar-thumb {
    background: var(--atomic-orange);
    border-radius: 10px;
}

.form-container::-webkit-scrollbar-thumb:hover {
    background: var(--atomic-red);
}

/* Focus visible para acessibilidade */
.form-group input:focus-visible,
.form-group textarea:focus-visible,
.form-group select:focus-visible,
.form-submit:focus-visible,
.form-close:focus-visible {
    outline: 3px solid rgba(255, 107, 53, 0.5);
    outline-offset: 2px;
}