/* ============================================
   FORMS.CSS - Bretzel Haus
   Form Styling for Catering Request
   ============================================ */

.form-container {
    max-width: 700px;
    margin: 0 auto;
}

.form-section {
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(74, 55, 40, 0.08);
}

.form-section:last-of-type {
    border-bottom: none;
    margin-bottom: var(--space-xl);
}

.form-section__title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-brown);
    margin-bottom: var(--space-lg);
}

.form-section__subtitle {
    font-size: var(--text-base);
    color: var(--color-gray-500);
    margin-top: calc(var(--space-md) * -1);
    margin-bottom: var(--space-lg);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group--full {
    grid-column: 1 / -1;
}

.form-label {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-brown-dark);
    margin-bottom: var(--space-sm);
}

.required {
    color: var(--color-caramel);
}

.form-input,
.form-select,
.form-textarea {
    font-family: var(--font-body);
    font-size: var(--text-base);
    padding: var(--space-md);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    color: var(--color-brown-dark);
    transition: var(--transition-base);
    width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-caramel);
    box-shadow: 0 0 0 3px rgba(196, 154, 108, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-gray-400);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234a3728' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-md) center;
    padding-right: var(--space-2xl);
    cursor: pointer;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-hint {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin-top: var(--space-xs);
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    user-select: none;
}

.checkbox-input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkbox-custom {
    width: 22px;
    height: 22px;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    flex-shrink: 0;
}

.checkbox-custom::after {
    content: '✓';
    color: var(--color-white);
    font-size: 14px;
    opacity: 0;
    transform: scale(0);
    transition: var(--transition-base);
}

.checkbox-input:checked + .checkbox-custom {
    background: var(--color-caramel);
    border-color: var(--color-caramel);
}

.checkbox-input:checked + .checkbox-custom::after {
    opacity: 1;
    transform: scale(1);
}

.checkbox-input:focus + .checkbox-custom {
    box-shadow: 0 0 0 3px rgba(196, 154, 108, 0.15);
}

.checkbox-text {
    font-size: var(--text-base);
    color: var(--color-brown-dark);
}

.form-actions {
    text-align: center;
    margin-top: var(--space-2xl);
}

.btn-loading {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.form-message {
    padding: var(--space-xl);
    border-radius: var(--radius-base);
    margin-bottom: var(--space-xl);
    text-align: center;
}

.form-message--success {
    background: rgba(92, 107, 74, 0.1);
    border: 1px solid var(--color-olive);
    color: var(--color-olive);
}

.form-message--success h3 {
    color: var(--color-olive);
    margin-bottom: var(--space-sm);
    font-size: var(--text-lg);
}

.form-message--success p {
    margin: 0;
}

.form-message__icon {
    width: 50px;
    height: 50px;
    background: var(--color-olive);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto var(--space-md);
}

.form-message--error {
    background: rgba(180, 80, 80, 0.1);
    border: 1px solid #b45050;
    color: #b45050;
}

.alternative-contact {
    text-align: center;
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(74, 55, 40, 0.08);
    color: var(--color-gray-500);
}

.alternative-contact p {
    margin-bottom: var(--space-sm);
}

.alternative-contact a {
    color: var(--color-brown);
    transition: var(--transition-base);
}

.alternative-contact a:hover {
    color: var(--color-brown-dark);
}

.alternative-contact .divider {
    margin: 0 var(--space-md);
    color: var(--color-gray-300);
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-group--full {
        grid-column: 1;
    }

    .checkbox-group {
        flex-direction: column;
        gap: var(--space-md);
    }

    .btn--lg {
        width: 100%;
    }
}