/* ==========================================================================
   INTEE HERO & UNBOXING SHOWCASE — Modern Streetwear / Local Brand
   ========================================================================== */
.top-announcement {
  background-color: var(--brand-black);
  color: var(--text-inverse);
  font-size: 0.82rem;
  padding: 8px 16px;
  text-align: center;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.top-announcement strong { color: #FCD34D; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-fast);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand-logo { display: flex; align-items: center; gap: 12px; }
.brand-logo-img { height: 40px; width: auto; object-fit: contain; transition: transform var(--transition-fast); }
.brand-logo:hover .brand-logo-img { transform: scale(1.04); }
.nav-actions { display: flex; align-items: center; gap: 14px; }

.hotline-link {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--brand-black);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-light);
  transition: all var(--transition-fast);
}

.hotline-link:hover {
  background-color: #E2E8F0;
}

.zalo-icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background-color: #0068FF;
  border-radius: 6px;
  color: #FFFFFF;
  flex-shrink: 0;
}

.fanpage-nav-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: #1877F2;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background-color: #EFF6FF;
  border-radius: var(--radius-sm);
  border: 1px solid #DBEAFE;
  transition: all var(--transition-fast);
}

.fanpage-nav-link:hover {
  background-color: #DBEAFE;
}

/* Hero Section */
.hero-section {
  padding-top: 64px;
  padding-bottom: 80px;
  background: radial-gradient(circle at 50% 0%, #F9FAFB 0%, #FFFFFF 70%);
  border-bottom: 1px solid var(--border-light);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-badge-localbrand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #F3F4F6;
  border: 1px solid var(--border-light);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--brand-black);
}

.hero-badge-localbrand .pulse-indicator {
  width: 8px;
  height: 8px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.2);
}

.hero-heading {
  font-size: 3.1rem;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.04em;
  color: var(--brand-black);
  margin-bottom: 20px;
}

.hero-heading mark {
  background: transparent;
  color: var(--brand-black);
  text-decoration: underline;
  text-decoration-color: #E5E7EB;
  text-underline-offset: 6px;
}

.hero-desc {
  font-size: 1.12rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.metric-item strong {
  display: block;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--brand-black);
}

.metric-item span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.hero-card-preview {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  position: relative;
}

.hero-card-preview .tag-pill {
  position: absolute;
  top: 16px;
  right: 16px;
  background-color: var(--brand-black);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

/* Problem Section */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.problem-card {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: transform var(--transition-fast);
}

.problem-card:hover {
  transform: translateY(-4px);
  border-color: #CBD5E1;
}

.problem-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: #FEE2E2;
  color: #DC2626;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.problem-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--brand-black);
}

.problem-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Unboxing Showcase */
.unboxing-section {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.unboxing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.unboxing-item {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.unboxing-visual {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 2.2rem;
}

.unboxing-item h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--brand-black);
}

.unboxing-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
}