/* ============================================
   FORMS - Inputs, Kontaktformular, Newsletter
   ============================================ */

/* ==========================================
   BASE INPUT STYLES
   ========================================== */
.form-group {
    margin-bottom: var(--sp-5);
}

.form-label {
    display: block;
    font-weight: 500;
    color: var(--c-dark);
    margin-bottom: var(--sp-2);
    font-size: var(--text-sm);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--sp-4);
    font-family: inherit;
    font-size: var(--text-base);
    color: var(--c-dark);
    background: var(--c-surface);
    border: 2px solid var(--c-border);
    border-radius: var(--radius-lg);
    transition: 
        border-color var(--duration-fast) var(--ease-standard),
        box-shadow var(--duration-fast) var(--ease-standard);
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
    border-color: var(--c-border-strong);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px var(--c-primary-soft);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--c-text-muted);
}

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

/* Input mit Icon */
.input-with-icon {
    position: relative;
}

.input-with-icon .form-input {
    padding-left: var(--sp-12);
}

.input-icon {
    position: absolute;
    left: var(--sp-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--c-text-muted);
    pointer-events: none;
}

/* Error State */
.form-input.error,
.form-textarea.error {
    border-color: var(--c-error);
}

.form-error {
    color: var(--c-error);
    font-size: var(--text-sm);
    margin-top: var(--sp-2);
}

/* Success State */
.form-input.success {
    border-color: var(--c-success);
}

/* Hint Text */
.form-hint {
    font-size: var(--text-sm);
    color: var(--c-text-soft);
    margin-top: var(--sp-2);
}


/* ==========================================
   CHECKBOX & RADIO
   ========================================== */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-3);
    cursor: pointer;
}

.form-check input {
    width: 20px;
    height: 20px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--c-primary);
}

.form-check-label {
    font-size: var(--text-sm);
    color: var(--c-text);
    line-height: 1.4;
}

.form-check-label a {
    color: var(--c-primary);
    text-decoration: underline;
}


/* ==========================================
   CONTACT FORM
   ========================================== */
.contact-form {
    max-width: 500px;
    margin: 0 auto;
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
}

@media (max-width: 500px) {
    .contact-form .form-row {
        grid-template-columns: 1fr;
    }
}

.contact-form .btn {
    width: 100%;
    margin-top: var(--sp-4);
}


/* ==========================================
   NEWSLETTER FORM (Inline)
   ========================================== */
.newsletter-form {
    display: flex;
    gap: var(--sp-3);
    max-width: 450px;
}

.newsletter-form .form-input {
    flex: 1;
}

.newsletter-form .btn {
    flex-shrink: 0;
}

@media (max-width: 500px) {
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form .btn {
        width: 100%;
    }
}

/* Newsletter Dark (für Footer) */
.newsletter-dark .form-input {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
    color: white;
}

.newsletter-dark .form-input::placeholder {
    color: rgba(255,255,255,0.5);
}

.newsletter-dark .form-input:focus {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(220,38,38,0.3);
}


/* ==========================================
   FORM IN CARD
   ========================================== */
.form-card {
    background: var(--c-surface);
    border-radius: var(--radius-2xl);
    padding: var(--sp-10);
    box-shadow: var(--shadow-lg);
}

.form-card-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--c-dark);
    margin-bottom: var(--sp-2);
    text-align: center;
}

.form-card-subtitle {
    color: var(--c-text-soft);
    margin-bottom: var(--sp-8);
    text-align: center;
}


/* ==========================================
   SELECT DROPDOWN
   ========================================== */
.form-select {
    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='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--sp-4) center;
    padding-right: var(--sp-12);
    cursor: pointer;
}


/* ==========================================
   FILE UPLOAD
   ========================================== */
.file-upload {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--sp-8);
    border: 2px dashed var(--c-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: 
        border-color var(--duration-fast) var(--ease-standard),
        background var(--duration-fast) var(--ease-standard);
}

.file-upload:hover {
    border-color: var(--c-primary);
    background: var(--c-primary-soft);
}

.file-upload input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.file-upload-icon {
    font-size: 2rem;
    margin-bottom: var(--sp-3);
}

.file-upload-text {
    color: var(--c-text-soft);
    font-size: var(--text-sm);
}

.file-upload-text strong {
    color: var(--c-primary);
}