/* ═══════════════════════════════════════════════════════════
   SD Kontaktformular – Frontend Styles
   Version 1.1.0 | SandavDesigns
   ═══════════════════════════════════════════════════════════ */

:root {
    --sd-kf-primary:       #3b5998;
    --sd-kf-primary-hover: #2d4373;
    --sd-kf-bg:            #ffffff;
    --sd-kf-page-bg:       #f5f0e8;
    --sd-kf-border:        #d6cfc4;
    --sd-kf-border-focus:  #3b5998;
    --sd-kf-text:          #2c2c2c;
    --sd-kf-text-light:    #8a8278;
    --sd-kf-error:         #b33a3a;
    --sd-kf-success:       #3a7d44;
    --sd-kf-radius:        10px;
    --sd-kf-shadow:        0 2px 8px rgba(0, 0, 0, 0.06);
    --sd-kf-shadow-focus:  0 0 0 3px rgba(59, 89, 152, 0.15);
}

/* ── Wrapper ─────────────────────────────────────────────── */
.sd-kf-wrapper {
    max-width: 900px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--sd-kf-text);
}

/* ── Formular ────────────────────────────────────────────── */
.sd-kf-form {
    background: var(--sd-kf-bg);
    border: 1px solid var(--sd-kf-border);
    border-radius: var(--sd-kf-radius);
    padding: 2.5rem 3rem;
    box-shadow: var(--sd-kf-shadow);
}

/* ── Zweispaltig für Name & E-Mail ───────────────────────── */
.sd-kf-row {
    display: flex;
    gap: 1.5rem;
}

.sd-kf-row > .sd-kf-field {
    flex: 1;
}

/* ── Feld-Gruppe ─────────────────────────────────────────── */
.sd-kf-field {
    margin-bottom: 1.4rem;
}

.sd-kf-field label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--sd-kf-text);
}

.sd-kf-required {
    color: var(--sd-kf-error);
}

/* ── Inputs & Textarea ───────────────────────────────────── */
.sd-kf-form input[type="text"],
.sd-kf-form input[type="email"],
.sd-kf-form textarea {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--sd-kf-text);
    background: #fcfaf7;
    border: 1.5px solid var(--sd-kf-border);
    border-radius: var(--sd-kf-radius);
    box-shadow: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
    -webkit-appearance: none;
}

.sd-kf-form input[type="text"]:focus,
.sd-kf-form input[type="email"]:focus,
.sd-kf-form textarea:focus {
    outline: none;
    border-color: var(--sd-kf-border-focus);
    box-shadow: var(--sd-kf-shadow-focus);
    background: #ffffff;
}

.sd-kf-form input::placeholder,
.sd-kf-form textarea::placeholder {
    color: var(--sd-kf-text-light);
    opacity: 0.7;
}

.sd-kf-form textarea {
    resize: vertical;
    min-height: 140px;
}

/* ── Validierungsfehler ──────────────────────────────────── */
.sd-kf-form input.sd-kf-invalid,
.sd-kf-form textarea.sd-kf-invalid {
    border-color: var(--sd-kf-error);
    box-shadow: 0 0 0 3px rgba(179, 58, 58, 0.1);
}

/* ── Honeypot (versteckt) ────────────────────────────────── */
.sd-kf-hp {
    position: absolute;
    left: -9999px;
    top: -9999px;
    width: 0;
    height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

/* ── Absenden-Button ─────────────────────────────────────── */
.sd-kf-actions {
    margin-top: 1.75rem;
}

.sd-kf-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.9rem 1.5rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: #ffffff;
    background: var(--sd-kf-primary);
    border: none;
    border-radius: var(--sd-kf-radius);
    cursor: pointer;
    transition: background 0.2s ease, transform 0.1s ease;
    -webkit-appearance: none;
    letter-spacing: 0.02em;
}

.sd-kf-submit:hover {
    background: var(--sd-kf-primary-hover);
}

.sd-kf-submit:active {
    transform: scale(0.98);
}

.sd-kf-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ── Ladeanzeige ─────────────────────────────────────────── */
.sd-kf-submit.sd-kf-loading::after {
    content: "";
    display: inline-block;
    width: 1em;
    height: 1em;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: sd-kf-spin 0.6s linear infinite;
}

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

/* ── Statusmeldung ───────────────────────────────────────── */
.sd-kf-status {
    margin-top: 1rem;
    padding: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    border-radius: var(--sd-kf-radius);
    transition: all 0.3s ease;
}

.sd-kf-status:empty {
    display: none;
}

.sd-kf-status.sd-kf-status--success {
    display: block;
    background: #f0f7f1;
    border: 1px solid #c3dfc6;
    color: var(--sd-kf-success);
    padding: 0.85rem 1rem;
}

.sd-kf-status.sd-kf-status--error {
    display: block;
    background: #fdf2f2;
    border: 1px solid #f0cbcb;
    color: var(--sd-kf-error);
    padding: 0.85rem 1rem;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 600px) {
    .sd-kf-form {
        padding: 1.5rem 1.25rem;
    }

    .sd-kf-row {
        flex-direction: column;
        gap: 0;
    }

    .sd-kf-submit {
        padding: 0.9rem 1rem;
    }
}