* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(180deg, #0b1020 0%, #101a33 100%);
  color: #f5f7fb;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 28px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background: rgba(8, 12, 24, 0.92);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-badge {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, #f3b562, #d68a2a);
  color: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.brand-text h1 {
  margin: 0;
  font-size: 22px;
}

.brand-text p {
  margin: 2px 0 0;
  font-size: 13px;
  color: #b8c2d9;
}

.lang-btn,
.back-link {
  background: transparent;
  color: #e6eefc;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  padding: 10px 14px;
  text-decoration: none;
  cursor: pointer;
  font-size: 14px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 24px;
  margin-top: 10px;
}

.hero-left,
.hero-right,
.info-box,
.card,
.detail-card,
.case-summary,
.video-section,
.case-cover-wrap {
  background: rgba(18, 28, 55, 0.88);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.2);
}

.hero-left {
  padding: 40px 32px;
  min-height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-left h2 {
  font-size: 56px;
  line-height: 1.05;
  margin: 0 0 18px;
}

.hero-left p {
  font-size: 22px;
  color: #d4ddf1;
  margin: 0 0 24px;
  max-width: 760px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tags span {
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  padding: 10px 16px;
  color: #dbe6fb;
  background: rgba(255,255,255,0.04);
}

.hero-right {
  padding: 24px;
}

.hero-right h3 {
  margin-top: 6px;
  margin-bottom: 18px;
  font-size: 28px;
}

.info-box {
  padding: 20px;
  margin-bottom: 16px;
}

.info-box strong {
  display: block;
  margin-bottom: 8px;
  font-size: 24px;
}

.info-box p {
  margin: 0;
  color: #d5def3;
  font-size: 18px;
}

.stories-section {
  margin-top: 34px;
}

.stories-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.stories-header h3 {
  font-size: 28px;
  margin: 0;
}

.stories-header input {
  width: 280px;
  max-width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06);
  color: #fff;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.filter-btn {
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.04);
  color: #dbe6fb;
  border-radius: 999px;
  padding: 10px 14px;
  cursor: pointer;
}

.filter-btn.active {
  background: #f3b562;
  color: #111;
  border-color: #f3b562;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 48px rgba(0,0,0,0.28);
}

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

.card-body {
  padding: 18px;
}

.card-category {
  display: inline-block;
  margin-bottom: 12px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  color: #dce6fb;
}

.card h4 {
  margin: 0 0 8px;
  font-size: 28px;
  line-height: 1.1;
}

.card p {
  margin: 0 0 14px;
  color: #d0d9ee;
  font-size: 20px;
}

.card-link {
  color: #65d7a6;
  font-weight: bold;
}

.empty-state {
  color: #d6deef;
  font-size: 18px;
  margin-top: 16px;
}

.case-container {
  padding-top: 24px;
}

.case-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.case-cover-wrap {
  overflow: hidden;
}

.case-cover {
  width: 100%;
  min-height: 320px;
  height: 100%;
  object-fit: cover;
  display: block;
}

.case-summary {
  padding: 28px;
}

.case-category {
  display: inline-block;
  margin-bottom: 14px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
}

.case-summary h2 {
  margin: 0 0 12px;
  font-size: 38px;
}

.case-summary p {
  margin: 0;
  color: #d2dbef;
  font-size: 20px;
}

.video-section {
  padding: 20px;
  margin-bottom: 24px;
}

.case-video {
  width: 100%;
  border-radius: 16px;
  background: #000;
}

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

.detail-card {
  padding: 22px;
}

.detail-card h3 {
  margin-top: 0;
  font-size: 28px;
}

.detail-card p {
  margin-bottom: 0;
  color: #d4ddf1;
  font-size: 19px;
  line-height: 1.6;
}

@media (max-width: 960px) {
  .hero,
  .case-hero,
  .details-grid,
  .cards-grid {
    grid-template-columns: 1fr;
  }

  .stories-header {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-left h2 {
    font-size: 38px;
  }

  .hero-left p,
  .card p,
  .info-box p,
  .detail-card p,
  .case-summary p {
    font-size: 18px;
  }

  .card h4 {
    font-size: 24px;
  }
}