/**
 * VOC Sourcing — core layout, inner pages, homepage sections
 */

/* ─── Inner page hero ─── */
.voc-page-hero {
  background: linear-gradient(135deg, #0c4a6e 0%, #0369a1 45%, #0ea5e9 100%);
  color: #fff;
  padding: 5rem 0 4rem;
  margin-bottom: 0;
}

.voc-page-hero h1 {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.voc-page-hero .lead {
  opacity: 0.92;
}

.voc-page-body {
  padding: 3rem 0 4rem;
}

.voc-content-card {
  background: var(--voc-surface, #fff);
  border: 1px solid var(--voc-border, #e2e8f0);
  border-radius: var(--voc-radius, 16px);
  padding: 2rem;
}

.voc-contact-card {
  background: linear-gradient(180deg, #f0f9ff, #fff);
  border: 1px solid var(--voc-border);
  border-radius: var(--voc-radius-lg, 24px);
  padding: 2rem;
  height: 100%;
}

.voc-stat-pill {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border-radius: 50px;
}

.voc-blog-card {
  background: #fff;
  border: 1px solid var(--voc-border, #e2e8f0);
  border-radius: var(--voc-radius, 16px);
  height: 100%;
  transition: transform 0.3s var(--voc-ease), box-shadow 0.3s;
}

.voc-blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--voc-shadow-lg, 0 24px 48px rgba(15, 23, 42, 0.1));
}

/* ─── Home: About snippet ─── */
.voc-about-home {
  padding: 5rem 0;
  background: #fff;
}

.voc-about-home__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.voc-about-home__media {
  position: relative;
  border-radius: var(--voc-radius-lg);
  overflow: hidden;
  box-shadow: var(--voc-shadow-lg);
}

.voc-about-home__media img {
  width: 100%;
  display: block;
  border-bottom: 6px solid var(--voc-primary);
}

.voc-about-home__badge {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  background: rgba(255, 255, 255, 0.95);
  padding: 0.75rem 1.25rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--voc-primary-dark);
  box-shadow: var(--voc-shadow);
}

.voc-check-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.voc-check-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
  color: var(--voc-text);
}

.voc-check-list i {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(14, 165, 233, 0.12);
  color: var(--voc-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* ─── Categories header ─── */
.voc-header-box {
  text-align: center;
  margin-bottom: 3rem;
}

.voc-top-label {
  color: var(--voc-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.72rem;
  display: block;
  margin-bottom: 0.5rem;
}

.voc-subtitle {
  color: var(--voc-muted);
  font-size: 1.05rem;
  margin-top: 0.75rem;
}

.voc-card-info {
  padding: 1.5rem;
  position: relative;
}

.voc-card-num {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(14, 165, 233, 0.08);
  line-height: 1;
}

.voc-name-light {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--voc-text);
}

.voc-desc-light {
  color: var(--voc-muted);
  font-size: 0.9rem;
  line-height: 1.55;
  margin-bottom: 0.75rem;
}

.voc-link-light {
  color: var(--voc-primary);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: gap 0.25s;
}

.voc-link-light:hover {
  color: var(--voc-primary-dark);
  gap: 0.55rem;
}

/* ─── Fairs / Expo grid ─── */
.voc-fairs-section {
  padding: 5rem 0;
  background: linear-gradient(180deg, #fff 0%, #f0f9ff 100%);
}

.voc-fair-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.voc-fair-card {
  background: #fff;
  border: 1px solid var(--voc-border);
  border-radius: var(--voc-radius);
  padding: 1.5rem;
  transition: transform 0.3s var(--voc-ease), box-shadow 0.3s, border-color 0.3s;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.voc-fair-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--voc-shadow-lg);
  border-color: rgba(14, 165, 233, 0.4);
}

.voc-fair-card__tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--voc-primary);
  background: rgba(14, 165, 233, 0.1);
  padding: 0.3rem 0.65rem;
  border-radius: 50px;
  margin-bottom: 0.75rem;
}

.voc-fair-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin: 0 0 0.35rem;
  color: var(--voc-text);
}

.voc-fair-card p {
  font-size: 0.88rem;
  color: var(--voc-muted);
  margin: 0 0 1rem;
  flex: 1;
}

.voc-fair-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.voc-fair-card__links a {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--voc-primary);
  text-decoration: none;
}

.voc-fair-card__links a:hover {
  text-decoration: underline;
}

/* ─── China toolkit ─── */
.voc-toolkit-section {
  padding: 5rem 0;
  background: linear-gradient(180deg, #fff 0%, #f0f9ff 100%);
  position: relative;
}

.voc-toolkit-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../img/sections/voc-toolkit-hero.jpg") center/cover no-repeat;
  opacity: 0.06;
  pointer-events: none;
}

.voc-toolkit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}

.voc-tool-card {
  background: linear-gradient(180deg, #f8fafc, #fff);
  border: 1px solid var(--voc-border);
  border-radius: var(--voc-radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: transform 0.3s var(--voc-ease), box-shadow 0.3s;
}

.voc-tool-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--voc-shadow);
}

.voc-tool-card__icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 1rem;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--voc-primary), var(--voc-accent));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.voc-tool-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.voc-tool-card p {
  font-size: 0.85rem;
  color: var(--voc-muted);
  margin: 0 0 1rem;
  line-height: 1.5;
}

.voc-tool-card a {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--voc-primary);
  text-decoration: none;
}

/* ─── Why VOC ─── */
.voc-why-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, #0c4a6e 0%, #0369a1 50%, #0ea5e9 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.voc-why-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
  pointer-events: none;
}

.voc-why-section .voc-container {
  position: relative;
  z-index: 1;
}

.voc-why-section .voc-eyebrow {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.voc-why-section .voc-heading {
  color: #fff;
}

.voc-why-section .voc-heading span {
  -webkit-text-fill-color: #bae6fd;
  background: none;
  color: #bae6fd;
}

.voc-why-section .voc-lead {
  color: rgba(255, 255, 255, 0.85);
}

.voc-why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.voc-why-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--voc-radius);
  padding: 1.75rem;
  transition: background 0.3s, transform 0.3s;
}

.voc-why-card:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-4px);
}

.voc-why-card i {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: #7dd3fc;
}

.voc-why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.voc-why-card p {
  font-size: 0.88rem;
  margin: 0;
  opacity: 0.9;
  line-height: 1.55;
}

/* ─── Incoterm matrix (toolkit area) ─── */
.voc-incoterm-section {
  padding: 5rem 0;
  background: #f8fafc;
}

.voc-incoterm-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.voc-incoterm-card {
  background: #fff;
  border: 1px solid var(--voc-border);
  border-radius: var(--voc-radius);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.voc-incoterm-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--voc-shadow-lg);
}

.voc-incoterm-card--featured {
  border: 2px solid var(--voc-primary);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}

.voc-incoterm-card__head {
  padding: 1.5rem;
  border-bottom: 1px solid var(--voc-border);
}

.voc-incoterm-card__head h3 {
  color: var(--voc-primary-dark);
  font-weight: 800;
  margin: 0 0 0.5rem;
}

.voc-incoterm-card__row {
  padding: 0.85rem 1.5rem;
  border-bottom: 1px solid #f1f5f9;
  display: grid;
  gap: 0.2rem;
}

.voc-incoterm-card__row span:first-child {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 800;
  color: var(--voc-primary);
}

.voc-incoterm-card__row span:last-child {
  font-weight: 600;
  color: var(--voc-text);
}

.voc-incoterm-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, var(--voc-primary), var(--voc-accent));
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.35rem 0.75rem;
  border-radius: 50px;
  letter-spacing: 0.05em;
}

.voc-incoterm-card--featured {
  position: relative;
}

/* ─── CTA band ─── */
.voc-cta-section {
  padding: 4rem 0;
  background: #fff;
  text-align: center;
}

/* ─── Responsive ─── */
@media (max-width: 991px) {
  .voc-about-home__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .voc-page-hero {
    padding: 4rem 0 3rem;
  }
}