/* ==========================================================================
   DGD Schulungsplattform — Styles
   Mobile-first, BEM naming with schulung- prefix
   ========================================================================== */

/* ==========================================================================
   Hero
   ========================================================================== */

.schulung-hero {
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 50%, #1a365d 100%);
    color: #fff;
    padding: 3rem 0;
    text-align: center;
}

.schulung-hero__title {
    font-size: 2rem;
    font-weight: 800;
    margin: 0 0 0.75rem;
    line-height: 1.2;
}

.schulung-hero__subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    margin: 0 0 1.5rem;
    font-weight: 400;
}

.schulung-hero__cta {
    display: inline-block;
    background: #27ae60;
    color: #fff;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-size: 1.0625rem;
    font-weight: 700;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s;
}

.schulung-hero__cta:hover {
    background: #2ecc71;
    transform: translateY(-1px);
}

.schulung-hero__progress {
    font-size: 1.0625rem;
    opacity: 0.95;
    margin: 0;
    font-weight: 600;
}

@media (min-width: 768px) {
    .schulung-hero {
        padding: 4.5rem 0;
    }

    .schulung-hero__title {
        font-size: 2.75rem;
    }

    .schulung-hero__subtitle {
        font-size: 1.25rem;
    }
}

/* ==========================================================================
   Section Titles
   ========================================================================== */

.schulung-section__title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a365d;
    margin: 0 0 2rem;
}

@media (min-width: 768px) {
    .schulung-section__title {
        font-size: 1.875rem;
    }
}

/* ==========================================================================
   Benefits
   ========================================================================== */

.schulung-benefits {
    padding: 3rem 0;
    background: #f8f9fa;
}

.schulung-benefits__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.schulung-benefit-card {
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s, box-shadow 0.2s;
}

.schulung-benefit-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.schulung-benefit-card__icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.75rem;
}

.schulung-benefit-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #1a365d;
    margin: 0 0 0.5rem;
}

.schulung-benefit-card__desc {
    font-size: 0.9375rem;
    color: #495057;
    margin: 0;
    line-height: 1.5;
}

@media (min-width: 576px) {
    .schulung-benefits__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 992px) {
    .schulung-benefits__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ==========================================================================
   Module Cards
   ========================================================================== */

.schulung-modules {
    padding: 3rem 0;
}

.schulung-modules__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.schulung-module-card {
    background: #fff;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
    position: relative;
}

.schulung-module-card:hover {
    border-color: #2c5282;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(26, 54, 93, 0.12);
}

.schulung-module-card__icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.schulung-module-card__number {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #6c757d;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.schulung-module-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #1a365d;
    margin: 0 0 0.375rem;
}

.schulung-module-card__meta {
    font-size: 0.875rem;
    color: #6c757d;
    margin: 0 0 0.75rem;
}

.schulung-module-card__status {
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    display: inline-block;
}

.schulung-module-card__status--locked {
    background: #f1f3f5;
    color: #6c757d;
}

.schulung-module-card__status--done {
    background: #d4edda;
    color: #1e8449;
}

.schulung-module-card__status--open {
    background: #e8f5e9;
    color: #27ae60;
}

/* Locked state */
.schulung-module-card--locked {
    opacity: 0.65;
    cursor: default;
}

.schulung-module-card--locked:hover {
    border-color: #e9ecef;
    transform: none;
    box-shadow: none;
}

/* Completed state */
.schulung-module-card--completed {
    border-color: #27ae60;
}

.schulung-module-card--completed:hover {
    border-color: #1e8449;
}

@media (min-width: 576px) {
    .schulung-modules__grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ==========================================================================
   Registration Form
   ========================================================================== */

.schulung-form {
    padding: 3rem 0;
    background: #f8f9fa;
}

.schulung-form__intro {
    text-align: center;
    color: #495057;
    margin-bottom: 2rem;
    font-size: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.schulung-form__fields {
    max-width: 560px;
    margin: 0 auto;
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

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

.schulung-form__group {
    margin-bottom: 1.25rem;
}

.schulung-form__group label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: #1a365d;
    margin-bottom: 0.375rem;
}

.schulung-form__group input[type="text"],
.schulung-form__group input[type="email"],
.schulung-form__group input[type="tel"] {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid #dee2e6;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    color: #212529;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.schulung-form__group input:focus {
    outline: none;
    border-color: #2c5282;
    box-shadow: 0 0 0 3px rgba(44, 82, 130, 0.15);
}

.schulung-form__group--checkbox label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-weight: 400;
    cursor: pointer;
}

.schulung-form__group--checkbox input[type="checkbox"] {
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.schulung-form__group--checkbox a {
    color: #2980b9;
    text-decoration: underline;
}

.schulung-form__error {
    background: #fdecea;
    color: #c0392b;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.9375rem;
    margin-bottom: 1rem;
}

@media (min-width: 576px) {
    .schulung-form__row {
        grid-template-columns: 1fr 1fr;
    }
}

/* ==========================================================================
   Social Proof / Testimonials
   ========================================================================== */

.schulung-social {
    padding: 3rem 0;
}

.schulung-social__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.schulung-testimonial {
    background: #fff;
    border-left: 4px solid #27ae60;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.schulung-testimonial__text {
    font-size: 1rem;
    color: #343a40;
    line-height: 1.6;
    margin: 0 0 0.75rem;
    font-style: italic;
}

.schulung-testimonial__author {
    font-size: 0.875rem;
    color: #6c757d;
    font-weight: 600;
    margin: 0;
}

@media (min-width: 768px) {
    .schulung-social__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==========================================================================
   Module Viewer — Header & Progress
   ========================================================================== */

.schulung-viewer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1.25rem;
    background: #1a365d;
    color: #fff;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.schulung-viewer__back {
    background: none;
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    color: #fff;
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.2s, border-color 0.2s;
    white-space: nowrap;
}

.schulung-viewer__back:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.7);
}

.schulung-viewer__title {
    font-weight: 700;
    font-size: 1rem;
    flex: 1;
    text-align: center;
    min-width: 0;
}

.schulung-viewer__step {
    font-size: 0.8125rem;
    opacity: 0.8;
    white-space: nowrap;
}

.schulung-progress {
    height: 6px;
    background: #e9ecef;
    width: 100%;
    overflow: hidden;
}

.schulung-progress__bar {
    height: 100%;
    background: linear-gradient(90deg, #27ae60, #2ecc71);
    transition: width 0.4s ease;
    border-radius: 0 3px 3px 0;
}

/* ==========================================================================
   Slide Content
   ========================================================================== */

.schulung-slide {
    padding: 2rem 0;
    min-height: 300px;
}

.schulung-slide__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a365d;
    margin: 0 0 1.25rem;
}

.schulung-slide__content {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: #343a40;
    max-width: 720px;
}

.schulung-slide__content strong {
    color: #1a365d;
}

.schulung-slide__content em {
    color: #495057;
}

/* Slide Navigation */
.schulung-slide__nav {
    padding: 1.5rem 0;
    border-top: 1px solid #e9ecef;
    background: #f8f9fa;
}

.schulung-slide__nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

@media (min-width: 768px) {
    .schulung-slide__title {
        font-size: 1.75rem;
    }

    .schulung-slide {
        padding: 3rem 0;
    }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.schulung-btn {
    display: inline-block;
    padding: 0.625rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, transform 0.15s;
    text-align: center;
    line-height: 1.4;
}

.schulung-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.schulung-btn--primary {
    background: #27ae60;
    color: #fff;
}

.schulung-btn--primary:hover:not(:disabled) {
    background: #2ecc71;
    transform: translateY(-1px);
}

.schulung-btn--secondary {
    background: #e9ecef;
    color: #343a40;
}

.schulung-btn--secondary:hover:not(:disabled) {
    background: #dee2e6;
}

.schulung-btn--lg {
    padding: 0.875rem 2rem;
    font-size: 1.0625rem;
    width: 100%;
}

@media (min-width: 576px) {
    .schulung-btn--lg {
        width: auto;
    }
}

/* ==========================================================================
   Quiz
   ========================================================================== */

.schulung-quiz {
    padding: 2rem 0 3rem;
}

.schulung-quiz__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a365d;
    margin: 0 0 0.5rem;
}

.schulung-quiz__intro {
    color: #495057;
    font-size: 1rem;
    margin: 0 0 2rem;
    line-height: 1.5;
}

.schulung-quiz__question {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e9ecef;
}

.schulung-quiz__question:last-of-type {
    border-bottom: none;
}

.schulung-quiz__question-text {
    font-size: 1.0625rem;
    color: #212529;
    margin: 0 0 1rem;
    line-height: 1.5;
}

.schulung-quiz__options {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.schulung-quiz__option {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    border: 1.5px solid #dee2e6;
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    background: #fff;
}

.schulung-quiz__option:hover {
    border-color: #2c5282;
    background: #f0f4ff;
}

.schulung-quiz__option input[type="radio"] {
    margin-top: 0.2rem;
    flex-shrink: 0;
    accent-color: #2c5282;
}

.schulung-quiz__option-text {
    font-size: 1rem;
    color: #343a40;
    line-height: 1.4;
}

/* Correct / Wrong states (after submit) */
.schulung-quiz__option--correct {
    border-color: #27ae60;
    background: #d4edda;
}

.schulung-quiz__option--correct .schulung-quiz__option-text {
    color: #1e8449;
    font-weight: 600;
}

.schulung-quiz__option--wrong {
    border-color: #e74c3c;
    background: #fdecea;
}

.schulung-quiz__option--wrong .schulung-quiz__option-text {
    color: #c0392b;
}

/* Disabled state */
.schulung-quiz__option input[type="radio"]:disabled {
    cursor: default;
}

.schulung-quiz__option:has(input:disabled) {
    cursor: default;
}

/* ==========================================================================
   Quiz Result
   ========================================================================== */

.schulung-result {
    text-align: center;
    padding: 2rem;
    border-radius: 12px;
    margin-top: 1.5rem;
}

.schulung-result--passed {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    border: 2px solid #27ae60;
}

.schulung-result--failed {
    background: linear-gradient(135deg, #fdecea, #f5c6cb);
    border: 2px solid #e74c3c;
}

.schulung-result__icon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
}

.schulung-result__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
}

.schulung-result--passed .schulung-result__title {
    color: #1e8449;
}

.schulung-result--failed .schulung-result__title {
    color: #c0392b;
}

.schulung-result__text {
    font-size: 1rem;
    margin: 0 0 1.25rem;
    color: #343a40;
}

/* ==========================================================================
   Certificate
   ========================================================================== */

.schulung-certificate {
    padding: 3rem 0;
}

.schulung-certificate__card {
    text-align: center;
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    color: #fff;
    padding: 3rem 2rem;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(26, 54, 93, 0.25);
    max-width: 640px;
    margin: 0 auto;
}

.schulung-certificate__badge {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.schulung-certificate__title {
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0 0 1rem;
}

.schulung-certificate__text {
    font-size: 1.0625rem;
    opacity: 0.9;
    line-height: 1.6;
    margin: 0 0 0.75rem;
}

.schulung-certificate .schulung-btn--primary {
    background: #27ae60;
    margin-top: 1rem;
}

.schulung-certificate .schulung-btn--primary:hover {
    background: #2ecc71;
}

/* ==========================================================================
   Responsive Utilities
   ========================================================================== */

@media (max-width: 575.98px) {
    .schulung-viewer__title {
        order: 3;
        width: 100%;
        text-align: left;
        font-size: 0.9375rem;
        margin-top: 0.25rem;
    }

    .schulung-viewer__header {
        padding: 0.75rem 1rem;
    }

    .schulung-slide__content {
        font-size: 1rem;
    }

    .schulung-certificate__card {
        padding: 2rem 1.25rem;
    }

    .schulung-certificate__title {
        font-size: 1.375rem;
    }
}