/* =========================================================
   1X1 HUNDESCHULE - BRANDING & STYLES
   ========================================================= */

:root {
    --brand-primary: #1E2B45;       /* Marineblau */
    --brand-accent: #E74C3C;        /* Korallenrot */
    --brand-accent-hover: #C0392B;  
    --bg-gradient-start: #F5F7FA;   
    --bg-gradient-end: #E4E8F0;     
    --card-bg: #FFFFFF;             
    --text-main: #2C3E50;           
    --text-muted: #627D98;          
    --border-light: #CBD5E1;        
    --focus-ring: rgba(231, 76, 60, 0.25);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

body {
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 12px;
}

/* Card Container */
.form-card {
    background-color: var(--card-bg);
    width: 100%;
    max-width: 580px;
    padding: 35px 30px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(30, 43, 69, 0.12);
    border-top: 6px solid var(--brand-primary);
    overflow: hidden;
}

/* Header-Bild oben im Formular */
.form-hero-image {
    width: calc(100% + 60px);
    margin: -35px -30px 25px -30px;
    height: 220px;
    object-fit: cover;
    object-position: center 30%;
    display: block;
}

/* Header & Titel */
.form-header {
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 18px;
    border-bottom: 2px dashed var(--border-light);
}

.form-header h1 {
    color: var(--brand-primary);
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.form-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-style: italic;
}

.course-title {
    text-align: center;
    font-size: 1.35rem;
    color: var(--brand-primary);
    margin-bottom: 20px;
    font-weight: 700;
}

/* Statusmeldungen */
.alert {
    padding: 15px 20px;
    border-radius: 6px;
    margin-bottom: 25px;
    font-size: 0.95rem;
    line-height: 1.4;
}

.alert-success {
    background-color: #D4EDDA;
    color: #155724;
    border: 1px solid #C3E6CB;
}

.alert-error {
    background-color: #F8D7DA;
    color: #721C24;
    border: 1px solid #F5C6CB;
}

/* Info Box */
.info-box {
    background-color: #F8FAFC;
    border-left: 4px solid var(--brand-accent);
    border-radius: 0 8px 8px 0;
    padding: 16px 20px;
    margin-bottom: 28px;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.03);
}

.info-box strong {
    color: var(--brand-primary);
    font-size: 0.95rem;
}

.info-box ul {
    list-style: none;
    margin-top: 8px;
}

.info-box ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 4px;
    font-size: 0.9rem;
    color: var(--text-main);
}

.info-box ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--brand-accent);
    font-weight: bold;
}

.info-divider {
    margin: 12px 0;
    border: 0;
    border-top: 1px dashed var(--border-light);
}

.info-text {
    font-size: 0.9rem;
    color: var(--text-main);
}

/* Formularelemente */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--brand-primary);
    margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: 13px 15px;
    font-size: 0.95rem;
    color: var(--text-main);
    background-color: #FAFAFA;
    border: 1.5px solid var(--border-light);
    border-radius: 6px;
    transition: all 0.25s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background-color: #FFFFFF;
    border-color: var(--brand-accent);
    box-shadow: 0 0 0 4px var(--focus-ring);
}

/* Radio-Buttons für Gruppenauswahl */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 6px;
}

.radio-label {
    font-weight: normal !important;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-main);
}

.radio-label input[type="radio"] {
    accent-color: var(--brand-accent);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* Checkbox & Legal */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 25px 0;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--brand-accent);
    cursor: pointer;
}

.checkbox-group label {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
    cursor: pointer;
}

.legal-link {
    color: var(--brand-accent);
    text-decoration: underline;
}

/* Absende-Button */
.btn-submit {
    width: 100%;
    background-color: var(--brand-accent);
    color: #FFFFFF;
    border: none;
    padding: 16px;
    font-size: 1.05rem;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
    transition: all 0.2s ease-in-out;
}

.btn-submit:hover {
    background-color: var(--brand-accent-hover);
    transform: translateY(-1px);
}

/* Fußzeile */
.form-footer {
    text-align: center;
    margin-top: 25px;
    padding-top: 15px;
    border-top: 1px solid var(--border-light);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-links {
    margin-top: 10px;
}

.footer-links a {
    color: var(--brand-primary);
    text-decoration: none;
    font-weight: 600;
    margin: 0 8px;
}

.footer-links a:hover {
    text-decoration: underline;
}

/* Responsive Anpassungen */
@media (max-width: 480px) {
    .form-card { 
        padding: 22px 18px; 
    }
    .form-hero-image {
        width: calc(100% + 36px);
        margin: -22px -18px 20px -18px;
        height: 180px;
    }
    .form-header h1 { 
        font-size: 1.5rem; 
    }
}