/* ============================================
   THERMENPRO WIEN - Article Page Styles
   ============================================ */

/* === ARTICLE HERO (Breadcrumb bar) === */
.art-hero {
    background: var(--color-primary);
    padding: 100px 24px 24px;
}

.art-hero__container {
    max-width: 860px;
    margin: 0 auto;
}

.art-hero__breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.art-hero__breadcrumb a {
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition);
}

.art-hero__breadcrumb a:hover {
    color: var(--color-accent);
}

.art-hero__breadcrumb-sep {
    color: rgba(255, 255, 255, 0.25);
}

.art-hero__breadcrumb span:last-child {
    color: rgba(255, 255, 255, 0.85);
}

/* === ARTICLE MAIN === */
.art-main {
    background: var(--color-bg);
    padding: 48px 24px 80px;
}

.art-main__container {
    max-width: 860px;
    margin: 0 auto;
}

/* === ARTICLE === */
.art {
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 48px;
}

/* Article header */
.art__header {
    padding: 36px 40px 0;
}

.art__category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--color-accent-light);
    color: var(--color-accent);
    padding: 5px 14px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

.art__title {
    font-size: 34px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.25;
    margin-bottom: 18px;
}

.art__meta {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
}

.art__meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-text-light);
}

.art__meta-item img {
    opacity: 0.5;
}

/* Article image */
.art__image {
    margin: 0;
    padding: 0 40px;
    margin-top: 28px;
}

.art__image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.art__image-caption {
    font-size: 13px;
    color: var(--color-text-light);
    text-align: center;
    margin-top: 10px;
    font-style: italic;
}

/* Article intro */
.art__intro {
    padding: 28px 40px 0;
    font-size: 17px;
    line-height: 1.75;
    color: var(--color-text);
    font-weight: 500;
}

.art__intro p {
    margin-bottom: 0;
}

/* Article content */
.art__content {
    padding: 24px 40px;
    font-size: 16px;
    line-height: 1.75;
    color: var(--color-text);
}

.art__content h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 32px;
    margin-bottom: 14px;
    line-height: 1.3;
}

.art__content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 24px;
    margin-bottom: 10px;
    line-height: 1.35;
}

.art__content p {
    margin-bottom: 16px;
}

.art__content ul,
.art__content ol {
    padding-left: 24px;
    margin-bottom: 16px;
}

.art__content li {
    margin-bottom: 6px;
    list-style: disc;
}

.art__content ol li {
    list-style: decimal;
}

.art__content a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
    font-weight: 600;
    transition: color var(--transition);
}

.art__content a:hover {
    color: var(--color-accent-hover);
}

.art__content strong {
    color: var(--color-primary);
    font-weight: 700;
}

.art__content blockquote {
    border-left: 4px solid var(--color-accent);
    background: var(--color-accent-light);
    padding: 16px 20px;
    margin: 20px 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
    color: var(--color-text);
}

.art__content img {
    border-radius: var(--radius-sm);
    margin: 16px 0;
}

/* Conclusion */
.art__conclusion {
    padding: 0 40px 24px;
    font-size: 16px;
    line-height: 1.75;
    color: var(--color-text);
}

.art__conclusion-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.art__conclusion p {
    margin-bottom: 12px;
}

.art__conclusion a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
    font-weight: 600;
    transition: color var(--transition);
}

.art__conclusion a:hover {
    color: var(--color-accent-hover);
}

/* Tags */
.art__tags {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 40px 24px;
    font-size: 13px;
    color: var(--color-text-light);
}

.art__tags img {
    opacity: 0.5;
}

/* Article CTA */
.art__cta {
    margin: 0 40px 40px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-md);
    padding: 36px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    position: relative;
    overflow: hidden;
}

.art__cta::before {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(232, 98, 28, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.art__cta-content {
    flex: 1;
}

.art__cta-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 6px;
}

.art__cta-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
}

.art__cta-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-shrink: 0;
}

.art__cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    transition: all var(--transition);
}

.art__cta-btn--primary {
    background: var(--color-accent);
    color: var(--color-white);
}

.art__cta-btn--primary img {
    filter: brightness(0) invert(1);
}

.art__cta-btn--primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
}

.art__cta-btn--secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.art__cta-btn--secondary img {
    filter: brightness(0) invert(1);
}

.art__cta-btn--secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* === RELATED ARTICLES === */
.art-related {
    margin-bottom: 20px;
}

.art-related__title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 24px;
}

.art-related__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.art-related__card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.art-related__card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.art-related__link {
    display: block;
}

.art-related__img {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-border);
}

.art-related__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.art-related__card:hover .art-related__img img {
    transform: scale(1.05);
}

.art-related__body {
    padding: 16px 18px 20px;
}

.art-related__card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.35;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.art-related__more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-accent);
    transition: gap var(--transition);
}

.art-related__card:hover .art-related__more {
    gap: 10px;
}

/* === RESPONSIVE === */

@media (max-width: 1024px) {
    .art__header {
        padding: 28px 28px 0;
    }

    .art__title {
        font-size: 28px;
    }

    .art__image {
        padding: 0 28px;
    }

    .art__intro {
        padding: 24px 28px 0;
    }

    .art__content {
        padding: 20px 28px;
    }

    .art__conclusion {
        padding: 0 28px 20px;
    }

    .art__tags {
        padding: 0 28px 20px;
    }

    .art__cta {
        margin: 0 28px 28px;
        flex-direction: column;
        text-align: center;
        padding: 28px 24px;
    }

    .art__cta-actions {
        flex-direction: row;
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .art-hero {
        padding: 90px 20px 20px;
    }

    .art-main {
        padding: 32px 20px 60px;
    }

    .art__header {
        padding: 24px 22px 0;
    }

    .art__title {
        font-size: 24px;
    }

    .art__meta {
        gap: 12px;
    }

    .art__image {
        padding: 0 22px;
    }

    .art__intro {
        padding: 20px 22px 0;
        font-size: 16px;
    }

    .art__content {
        padding: 18px 22px;
        font-size: 15px;
    }

    .art__content h2 {
        font-size: 20px;
    }

    .art__content h3 {
        font-size: 18px;
    }

    .art__conclusion {
        padding: 0 22px 18px;
    }

    .art__tags {
        padding: 0 22px 18px;
    }

    .art__cta {
        margin: 0 22px 28px;
        padding: 24px 20px;
    }

    .art__cta-title {
        font-size: 19px;
    }

    .art__cta-actions {
        flex-direction: column;
    }

    .art__cta-btn {
        justify-content: center;
    }

    .art-related__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .art-related__card {
        display: flex;
    }

    .art-related__img {
        width: 140px;
        flex-shrink: 0;
        aspect-ratio: auto;
    }

    .art-related__body {
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .art-hero {
        padding: 88px 16px 16px;
    }

    .art-hero__breadcrumb {
        font-size: 12px;
    }

    .art-main {
        padding: 24px 16px 48px;
    }

    .art {
        border-radius: var(--radius-sm);
    }

    .art__header {
        padding: 20px 18px 0;
    }

    .art__title {
        font-size: 22px;
    }

    .art__meta {
        gap: 8px;
    }

    .art__meta-item {
        font-size: 12px;
    }

    .art__image {
        padding: 0 18px;
    }

    .art__intro {
        padding: 18px 18px 0;
        font-size: 15px;
    }

    .art__content {
        padding: 16px 18px;
        font-size: 15px;
    }

    .art__content h2 {
        font-size: 19px;
        margin-top: 24px;
    }

    .art__content h3 {
        font-size: 17px;
    }

    .art__conclusion {
        padding: 0 18px 16px;
        font-size: 15px;
    }

    .art__tags {
        padding: 0 18px 16px;
    }

    .art__cta {
        margin: 0 18px 24px;
        padding: 22px 18px;
    }

    .art__cta-title {
        font-size: 18px;
    }

    .art__cta-text {
        font-size: 13px;
    }

    .art__cta-btn {
        padding: 11px 18px;
        font-size: 13px;
    }

    .art-related__title {
        font-size: 20px;
    }

    .art-related__img {
        width: 110px;
    }

    .art-related__card-title {
        font-size: 14px;
    }
}

@media (max-width: 375px) {
    .art-hero {
        padding: 84px 12px 14px;
    }

    .art-main {
        padding: 20px 12px 40px;
    }

    .art__header {
        padding: 18px 14px 0;
    }

    .art__title {
        font-size: 20px;
    }

    .art__image {
        padding: 0 14px;
    }

    .art__intro {
        padding: 16px 14px 0;
    }

    .art__content {
        padding: 14px 14px;
    }

    .art__conclusion {
        padding: 0 14px 14px;
    }

    .art__tags {
        padding: 0 14px 14px;
    }

    .art__cta {
        margin: 0 14px 20px;
        padding: 20px 14px;
    }

    .art__cta-title {
        font-size: 17px;
    }
}