/* ============================================================
   Catering-Anfrage Formular - Custom Styles
   ============================================================ */

:root {
    --primary-color: #1e4594;       /* Blau (Hauptfarbe) */
    --primary-hover: #173872;       /* Dunkleres Blau für Hover */
    --accent-color: #4a7bc8;        /* Helleres Blau als Akzent */
    --bg-color: #f4f6fa;            /* Sehr helles Blaugrau */
    --card-bg: #ffffff;
    --text-color: #2a2a2a;
    --muted-color: #6c757d;
    --border-color: #d4dbe8;
    --required-color: #b02a37;
    --focus-color: #1e4594;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    min-height: 100vh;
}

/* Formular-Karte zentral */
.form-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 2.5rem;
    border: 1px solid var(--border-color);
}

@media (max-width: 576px) {
    .form-card {
        padding: 1.5rem;
        border-radius: 8px;
    }
}

/* Headline */
h1 {
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Fieldsets als Abschnitte */
fieldset {
    border: none;
    padding: 1.5rem;
    margin-bottom: 1.5rem !important;
    background-color: #f8f9fc;
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
}

legend {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    padding: 0 0 0.5rem 0;
    width: 100%;
    float: none;
    font-size: 1.25rem;
    border-bottom: 2px solid var(--accent-color);
    letter-spacing: -0.01em;
}

/* Pflichtfeld-Markierung */
.text-required {
    color: var(--required-color);
    font-weight: 700;
    margin-left: 0.15rem;
}

/* Form-Controls */
.form-label {
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 0.4rem;
}

.form-control,
.form-select {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.55rem 0.85rem;
    font-size: 1rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    background-color: #fff;
}

.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    border-color: var(--focus-color);
    box-shadow: 0 0 0 0.2rem rgba(30, 69, 148, 0.2);
    outline: 0;
}

.form-control:invalid:not(:placeholder-shown),
.form-control:user-invalid {
    border-color: var(--required-color);
}

/* Checkboxen und Radios */
.form-check {
    padding-left: 1.75rem;
    margin-bottom: 0.5rem;
}

.form-check-input {
    width: 1.15em;
    height: 1.15em;
    margin-top: 0.25em;
    margin-left: -1.75rem;
    cursor: pointer;
    border: 1.5px solid #8a8a8a;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-label {
    cursor: pointer;
    padding-left: 0.25rem;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 600;
    padding: 0.85rem 1.5rem;
    letter-spacing: 0.02em;
    transition: background-color 0.15s, transform 0.1s;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

.btn-primary:active {
    transform: translateY(1px);
}

/* Alerts */
.alert {
    border-radius: 8px;
    border: none;
    padding: 1rem 1.25rem;
}

.alert-danger {
    background-color: #fde8ea;
    color: #842029;
    border-left: 4px solid var(--required-color);
}

.alert-success {
    background-color: #e3edfb;
    color: #0f2754;
    border-left: 4px solid var(--primary-color);
}

/* Honeypot-Feld komplett unsichtbar */
.honeypot {
    position: absolute !important;
    left: -9999px !important;
    top: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* Barrierefreiheit */
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Verbesserter Fokus-Ring für Tastatur-Navigation */
*:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

/* Links */
a {
    color: var(--primary-color);
    text-decoration: underline;
}

a:hover,
a:focus {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* Skip-Link (falls später benötigt) */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: #fff;
    padding: 0.5rem 1rem;
    z-index: 100;
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
}

/* Reduzierte Bewegung */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}