/*
 * Michi Münzberg — formulare.css
 */

/* ============================================================
   Formular-Basis
   ============================================================ */
.form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form__row { display: grid; gap: 1.5rem; }
.form__row--two { grid-template-columns: 1fr; }

@media (min-width: 560px) {
    .form__row--two { grid-template-columns: 1fr 1fr; }
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

/* Label */
.form__label {
    font-family: var(--font-accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text);
}

.form__required {
    color: var(--color-primary-dark);
    margin-left: 0.2em;
}

/* Inputs */
.form__input,
.form__textarea,
.form__select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-white);
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
    -webkit-appearance: none;
}

.form__input:hover,
.form__textarea:hover,
.form__select:hover {
    border-color: #bbb4aa;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(227, 171, 61, 0.18);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: #b0a89f;
}

.form__textarea {
    resize: vertical;
    min-height: 130px;
    line-height: 1.65;
}

/* Select mit Pfeil */
.form__select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.9rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

/* Validierung */
.form__input--invalid,
.form__textarea--invalid { border-color: #c0392b; box-shadow: 0 0 0 3px rgba(192,57,43,0.1); }
.form__input--valid,
.form__textarea--valid   { border-color: #27ae60; }

.form__error {
    display: none;
    font-size: 0.8rem;
    color: #c0392b;
    padding-left: 0.1rem;
}
.form__error--visible { display: block; }

/* Datenschutz-Hinweis */
.form__privacy {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    line-height: 1.55;
    margin-bottom: 0;
}
.form__privacy a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Submit */
.form__submit {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.form__submit .btn { min-width: 200px; justify-content: center; }

/* Loading */
.form--loading .btn[type="submit"] {
    opacity: 0.65;
    cursor: wait;
    pointer-events: none;
}
.form--loading .btn[type="submit"]::after {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.35);
    border-top-color: var(--color-white);
    border-radius: 50%;
    animation: tfs-spin 0.6s linear infinite;
    margin-left: 0.5rem;
    vertical-align: middle;
}

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

/* ============================================================
   Feedback-Boxen
   ============================================================ */
.form-feedback {
    padding: 1.1rem 1.4rem;
    border-radius: var(--radius);
    border-left: 4px solid;
    margin-bottom: 1.5rem;
}

.form-feedback--success {
    background: #edfaf3;
    border-color: #27ae60;
    color: #1a6b3c;
}
.form-feedback--success p { margin-bottom: 0.25rem; }
.form-feedback--success p:last-child { margin-bottom: 0; }

.form-feedback--error {
    background: #fdf2f0;
    border-color: #c0392b;
    color: #7d1d14;
}
.form-feedback--error p { margin-bottom: 0; }

/* ============================================================
   Kontaktformular-Wrapper
   ============================================================ */
.kontaktformular {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

@media (max-width: 640px) {
    .kontaktformular {
        padding: 1.5rem;
        border-radius: var(--radius-lg);
    }
}

/* ============================================================
   Screen-reader-only
   ============================================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border-width: 0;
}