/* ==========================================================================
   FC Betreuung - Blog Styles
   Premium blog design consistent with the main site design system
   ========================================================================== */

/* --------------------------------------------------------------------------
   Blog Image Placeholder (until real images are provided)
   -------------------------------------------------------------------------- */
.blog-card__image-placeholder,
.blog-post__hero-placeholder {
  background: linear-gradient(135deg, var(--c-primary-100) 0%, var(--c-primary-50) 50%, #fde8d8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.blog-card__image-placeholder::after,
.blog-post__hero-placeholder::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 24 24' fill='none' stroke='%23F26522' stroke-width='1' stroke-linecap='round' stroke-linejoin='round' opacity='0.25'%3E%3Crect x='3' y='3' width='18' height='18' rx='2' ry='2'/%3E%3Ccircle cx='8.5' cy='8.5' r='1.5'/%3E%3Cpolyline points='21 15 16 10 5 21'/%3E%3C/svg%3E") no-repeat center center;
  background-size: 60px 60px;
}

/* --------------------------------------------------------------------------
   Blog Overview Page
   -------------------------------------------------------------------------- */
.blog-page {
  min-height: 100vh;
  padding-top: 140px;
  padding-bottom: var(--s-9);
}

.blog-page__bg {
  position: fixed;
  inset: 0;
  z-index: -1;
}

.blog-page__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(8px);
  transform: scale(1.05);
}

.blog-page__overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: rgba(255, 255, 255, 0.35);
}

/* Blog Header */
.blog-header {
  text-align: center;
  margin-bottom: var(--s-8);
}

.blog-header__label {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  background: rgba(242, 101, 34, 0.1);
  color: var(--c-primary);
  font-size: var(--fs-sm);
  font-weight: 600;
  padding: var(--s-2) var(--s-4);
  border-radius: var(--r-full);
  margin-bottom: var(--s-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blog-header__label svg {
  width: 16px;
  height: 16px;
}

.blog-header__title {
  font-size: clamp(2rem, 5vw, var(--fs-5));
  color: var(--c-text);
  margin-bottom: var(--s-4);
  font-weight: 700;
}

.blog-header__subtitle {
  font-size: var(--fs-2);
  color: var(--c-text-secondary);
  max-width: 600px;
  margin-inline: auto;
  line-height: var(--lh-relaxed);
}

/* Category Filter */
.blog-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--s-3);
  margin-bottom: var(--s-7);
}

.blog-filter__btn {
  padding: var(--s-2) var(--s-5);
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-smooth);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1.5px solid var(--c-border);
  color: var(--c-text-secondary);
}

.blog-filter__btn:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--sh-sm);
}

.blog-filter__btn.is-active {
  background: var(--c-primary);
  color: var(--c-white);
  border-color: var(--c-primary);
  box-shadow: var(--sh-primary);
}

/* Blog Cards Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--s-6);
}

@media (max-width: 767px) {
  .blog-grid {
    grid-template-columns: 1fr;
    gap: var(--s-5);
  }
}

/* Blog Card */
.blog-card {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.06),
    0 2px 8px rgba(0, 0, 0, 0.03),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.1),
    0 8px 24px rgba(0, 0, 0, 0.06),
    0 0 0 1px rgba(242, 101, 34, 0.15);
}

.blog-card__image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.blog-card__image-placeholder {
  width: 100%;
  height: 220px;
}

.blog-card__body {
  padding: var(--s-5) var(--s-5) var(--s-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin-bottom: var(--s-3);
  flex-wrap: wrap;
}

.blog-card__category {
  display: inline-block;
  background: rgba(242, 101, 34, 0.1);
  color: var(--c-primary);
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--r-full);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.blog-card__date {
  font-size: var(--fs-xs);
  color: var(--c-muted);
}

.blog-card__read-time {
  font-size: var(--fs-xs);
  color: var(--c-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.blog-card__read-time svg {
  width: 13px;
  height: 13px;
  opacity: 0.6;
}

.blog-card__title {
  font-size: var(--fs-3);
  font-weight: 700;
  color: var(--c-text);
  line-height: var(--lh-snug);
  margin-bottom: var(--s-3);
  transition: color var(--transition-fast);
}

.blog-card:hover .blog-card__title {
  color: var(--c-primary);
}

.blog-card__excerpt {
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  line-height: var(--lh-relaxed);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  margin-top: var(--s-4);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-primary);
  transition: gap var(--transition-smooth);
}

.blog-card:hover .blog-card__cta {
  gap: var(--s-3);
}

.blog-card__cta svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-smooth);
}

.blog-card:hover .blog-card__cta svg {
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   Blog Post Detail Page
   -------------------------------------------------------------------------- */
.blog-post-page {
  min-height: 100vh;
  padding-top: 120px;
  padding-bottom: var(--s-9);
}

.blog-post-page__bg {
  position: fixed;
  inset: 0;
  z-index: -1;
}

.blog-post-page__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(10px);
  transform: scale(1.05);
}

.blog-post-page__overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: rgba(255, 255, 255, 0.4);
}

/* Post Article Card */
.blog-post {
  max-width: 820px;
  margin-inline: auto;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  border-radius: var(--r-2xl);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.08),
    0 8px 32px rgba(0, 0, 0, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.02);
}

/* Hero Image */
.blog-post__hero {
  width: 100%;
  height: 360px;
  object-fit: cover;
  display: block;
}

.blog-post__hero-placeholder {
  width: 100%;
  height: 360px;
}

@media (max-width: 767px) {
  .blog-post__hero,
  .blog-post__hero-placeholder {
    height: 220px;
  }
}

/* Post Content */
.blog-post__content {
  padding: var(--s-7) var(--s-6);
}

@media (max-width: 767px) {
  .blog-post__content {
    padding: var(--s-6) var(--s-5);
  }
}

/* Back Button */
.blog-post__back {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: var(--s-5);
  transition: gap var(--transition-smooth);
  text-decoration: none;
}

.blog-post__back:hover {
  gap: var(--s-3);
}

.blog-post__back svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-smooth);
}

.blog-post__back:hover svg {
  transform: translateX(-3px);
}

/* Post Meta */
.blog-post__meta {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin-bottom: var(--s-5);
  flex-wrap: wrap;
}

.blog-post__category {
  display: inline-block;
  background: rgba(242, 101, 34, 0.1);
  color: var(--c-primary);
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--r-full);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.blog-post__date,
.blog-post__read-time {
  font-size: var(--fs-xs);
  color: var(--c-muted);
}

.blog-post__read-time {
  display: flex;
  align-items: center;
  gap: 4px;
}

.blog-post__read-time svg {
  width: 13px;
  height: 13px;
  opacity: 0.6;
}

.blog-post__title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  line-height: var(--lh-snug);
  color: var(--c-text);
  margin-bottom: var(--s-6);
  font-weight: 700;
}

/* Article Body Typography */
.blog-post__body h2 {
  font-size: var(--fs-4);
  color: var(--c-text);
  margin-top: var(--s-7);
  margin-bottom: var(--s-4);
  font-weight: 700;
  position: relative;
  padding-left: var(--s-4);
}

.blog-post__body h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  background: var(--c-primary);
  border-radius: 2px;
}

.blog-post__body h2:first-child {
  margin-top: 0;
}

.blog-post__body h3 {
  font-size: var(--fs-3);
  color: var(--c-text);
  margin-top: var(--s-6);
  margin-bottom: var(--s-3);
  font-weight: 600;
}

.blog-post__body p {
  font-size: var(--fs-1);
  line-height: var(--lh-relaxed);
  color: var(--c-text-secondary);
  margin-bottom: var(--s-4);
  max-width: none;
}

.blog-post__body p strong {
  color: var(--c-text);
  font-weight: 600;
}

.blog-post__body ul {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--s-5) 0;
}

.blog-post__body ul li {
  position: relative;
  padding-left: var(--s-5);
  margin-bottom: var(--s-3);
  font-size: var(--fs-1);
  line-height: var(--lh-relaxed);
  color: var(--c-text-secondary);
}

.blog-post__body ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 8px;
  background: var(--c-primary);
  border-radius: 50%;
  opacity: 0.7;
}

.blog-post__body ul li strong {
  color: var(--c-text);
  font-weight: 600;
}

/* CTA Box in Article */
.blog-post__cta-box {
  background: linear-gradient(135deg, rgba(242, 101, 34, 0.08) 0%, rgba(242, 101, 34, 0.04) 100%);
  border: 1px solid rgba(242, 101, 34, 0.15);
  border-radius: var(--r-xl);
  padding: var(--s-6);
  margin: var(--s-7) 0;
  text-align: center;
}

.blog-post__cta-box p {
  font-size: var(--fs-2);
  color: var(--c-text);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--s-5);
  max-width: none;
}

.blog-post__cta-box .btn {
  margin-top: var(--s-2);
}

/* FAQ Section in Article */
.blog-faq {
  margin: var(--s-6) 0;
  border-top: 1px solid var(--c-border-light);
  padding-top: var(--s-5);
}

.blog-faq__item {
  margin-bottom: var(--s-5);
  padding-bottom: var(--s-5);
  border-bottom: 1px solid var(--c-border-light);
}

.blog-faq__item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.blog-faq__question {
  font-size: var(--fs-2);
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: var(--s-2);
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
}

.blog-faq__question::before {
  content: "Q";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  min-width: 28px;
  background: var(--c-primary);
  color: var(--c-white);
  border-radius: var(--r-sm);
  font-size: var(--fs-xs);
  font-weight: 700;
  margin-top: 1px;
}

.blog-faq__answer {
  font-size: var(--fs-1);
  color: var(--c-text-secondary);
  line-height: var(--lh-relaxed);
  padding-left: calc(28px + var(--s-3));
}

/* Related Posts */
.blog-post__related {
  margin-top: var(--s-8);
  padding-top: var(--s-6);
  border-top: 1px solid var(--c-border-light);
}

.blog-post__related-title {
  font-size: var(--fs-3);
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: var(--s-5);
  text-align: center;
}

.blog-post__related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--s-5);
}

@media (max-width: 767px) {
  .blog-post__related-grid {
    grid-template-columns: 1fr;
  }
}

.blog-related-card {
  display: flex;
  gap: var(--s-4);
  padding: var(--s-4);
  background: rgba(255, 255, 255, 0.6);
  border-radius: var(--r-lg);
  border: 1px solid var(--c-border-light);
  transition: all var(--transition-smooth);
  text-decoration: none;
  color: inherit;
}

.blog-related-card:hover {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--sh-md);
  transform: translateY(-2px);
}

.blog-related-card__title {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-text);
  line-height: var(--lh-snug);
  margin-bottom: var(--s-1);
  transition: color var(--transition-fast);
}

.blog-related-card:hover .blog-related-card__title {
  color: var(--c-primary);
}

.blog-related-card__meta {
  font-size: var(--fs-xs);
  color: var(--c-muted);
}

/* --------------------------------------------------------------------------
   Blog Post Animations
   -------------------------------------------------------------------------- */
.blog-card,
.blog-post {
  opacity: 0;
  transform: translateY(20px);
}

.blog-card.is-visible,
.blog-post.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Staggered animation for cards */
.blog-card:nth-child(1) { transition-delay: 0s; }
.blog-card:nth-child(2) { transition-delay: 0.1s; }
.blog-card:nth-child(3) { transition-delay: 0.2s; }
.blog-card:nth-child(4) { transition-delay: 0.3s; }
.blog-card:nth-child(5) { transition-delay: 0.4s; }
.blog-card:nth-child(6) { transition-delay: 0.5s; }

/* --------------------------------------------------------------------------
   Blog Empty State
   -------------------------------------------------------------------------- */
.blog-empty {
  text-align: center;
  padding: var(--s-9) var(--s-5);
  color: var(--c-muted);
}

.blog-empty__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--s-4);
  opacity: 0.4;
}

.blog-empty__text {
  font-size: var(--fs-2);
}