/* ============================================================
   FORM COMPONENTS
   Reusable form element styles
   ============================================================ */

/* Form Group */
.form-group {
    margin-bottom: var(--spacing-lg);
}

/* Form Label */
.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.form-label .required {
    color: var(--skills-icon-primary);
}

/* Form Input */
.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--text-base);
    color: var(--contact-input-text);
    background-color: var(--contact-input-bg);
    border: 1px solid var(--contact-input-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    font-family: inherit;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(107, 92, 255, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder,
.form-select::placeholder {
    color: var(--contact-placeholder);
}

/* Form Textarea */
.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Form Select */
.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='%237C82B8' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    cursor: pointer;
}

/* Form Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.form-check-input {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent);
}

.form-check-label {
    font-size: var(--text-base);
    color: var(--text-secondary);
    cursor: pointer;
}

/* Form Range */
.form-range {
    width: 100%;
    height: 6px;
    background: var(--contact-input-border);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.form-range::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.form-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
}

.form-range::-moz-range-thumb:hover {
    transform: scale(1.1);
}

/* Form File */
.form-file {
    position: relative;
    display: inline-block;
    width: 100%;
}

.form-file-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.form-file-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--about-card-bg);
    border: 2px dashed var(--portfolio-tag-bg);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.form-file-label:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Form Validation States */
.form-input.is-invalid,
.form-textarea.is-invalid,
.form-select.is-invalid {
    border-color: #ef4444;
}

.form-input.is-invalid:focus,
.form-textarea.is-invalid:focus,
.form-select.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-input.is-valid,
.form-textarea.is-valid,
.form-select.is-valid {
    border-color: var(--success);
}

.form-input.is-valid:focus,
.form-textarea.is-valid:focus,
.form-select.is-valid:focus {
    box-shadow: 0 0 0 3px rgba(60, 255, 143, 0.1);
}

/* Form Feedback */
.form-feedback {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--text-sm);
}

.form-feedback.invalid {
    color: #ef4444;
}

.form-feedback.valid {
    color: var(--success);
}

/* Form Help Text */
.form-help {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* Form Inline */
.form-inline {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.form-inline .form-group {
    margin-bottom: 0;
    flex: 1;
}

/* Form Row */
.form-row {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.form-row .form-group {
    margin-bottom: 0;
    flex: 1;
}

/* Responsive Forms */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .form-inline {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }
}