/* =====================================================
   TechData - Sub Pages Stylesheet
   ===================================================== */

/* Page Banner */
.page-banner {
  position: relative;
  background: var(--dark);
  padding: 140px 0 80px;
  overflow: hidden;
}
.page-banner-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 80% 50%, rgba(0,87,255,0.2) 0%, transparent 70%),
              radial-gradient(ellipse 40% 50% at 10% 80%, rgba(0,198,255,0.08) 0%, transparent 60%),
              var(--dark);
}
.page-banner-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,87,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,87,255,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
}
.page-banner-content {
  position: relative;
  z-index: 1;
}
.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
}
.page-breadcrumb a { color: rgba(255,255,255,0.5); transition: var(--transition); }
.page-breadcrumb a:hover { color: var(--white); }
.page-breadcrumb i { font-size: 0.6rem; }
.page-banner h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.2;
}
.page-banner p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.6);
  max-width: 600px;
  line-height: 1.8;
}

/* Section divider */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gray-4), transparent);
  margin: 0 auto;
  max-width: 800px;
}

/* About: Vision */
.vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.vision-text h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 20px;
  line-height: 1.3;
}
.vision-text p {
  color: var(--gray-2);
  line-height: 1.9;
  font-size: 1rem;
  margin-bottom: 16px;
}
.vision-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}
.value-item {
  background: var(--gray-5);
  border-radius: var(--radius-md);
  padding: 20px;
  border-left: 3px solid var(--primary);
  transition: var(--transition);
}
.value-item:hover { transform: translateX(4px); background: rgba(0,87,255,0.05); }
.value-item h5 { font-size: 0.9rem; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.value-item p { font-size: 0.82rem; color: var(--gray-2); line-height: 1.5; margin: 0; }
.vision-visual {
  background: var(--dark);
  border-radius: var(--radius-xl);
  padding: 50px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.vision-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 80% at 50% 50%, rgba(0,87,255,0.2) 0%, transparent 70%);
}
.vision-circle {
  position: relative;
  z-index: 1;
  width: 160px;
  height: 160px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 3rem;
  color: var(--white);
  box-shadow: 0 0 60px rgba(0,87,255,0.4);
}
.vision-visual h3 { position: relative; z-index: 1; color: var(--white); font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.vision-visual p { position: relative; z-index: 1; color: rgba(255,255,255,0.6); font-size: 0.85rem; line-height: 1.7; }

/* About: History */
.section-history { background: var(--gray-5); }
.timeline { position: relative; max-width: 800px; margin: 0 auto; }
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--gray-4);
  transform: translateX(-50%);
}
.timeline-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
  position: relative;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-year {
  text-align: right;
  padding-right: 32px;
  padding-top: 4px;
}
.timeline-year span {
  font-size: 1.6rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.timeline-dot {
  position: absolute;
  left: 50%;
  top: 8px;
  width: 16px;
  height: 16px;
  background: var(--gradient);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px rgba(0,87,255,0.15);
}
.timeline-content {
  padding-left: 32px;
}
.timeline-content h4 { font-size: 0.95rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.timeline-content p { font-size: 0.85rem; color: var(--gray-2); line-height: 1.7; }
.timeline-item:nth-child(even) .timeline-year { order: 3; text-align: left; padding-right: 0; padding-left: 32px; }
.timeline-item:nth-child(even) .timeline-content { order: 1; text-align: right; padding-left: 0; padding-right: 32px; }

/* About: Partners */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.partner-item {
  background: var(--gray-5);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-2);
  border: 1px solid var(--gray-4);
  transition: all 0.3s ease;
  text-align: center;
}
.partner-item i { font-size: 1.8rem; color: var(--gray-3); transition: var(--transition); }
.partner-item:hover { background: var(--white); border-color: var(--primary); color: var(--primary); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.partner-item:hover i { color: var(--primary); }

/* Business Page */
.biz-section-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 0;
  border-bottom: 1px solid var(--gray-4);
}
.biz-section-item:last-child { border-bottom: none; }
.biz-section-item.reverse { }
.biz-section-item.reverse .biz-visual { order: -1; }
.biz-content .biz-num {
  font-size: 4rem;
  font-weight: 900;
  opacity: 0.06;
  color: var(--primary);
  line-height: 1;
  margin-bottom: -20px;
}
.biz-content h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
  line-height: 1.3;
}
.biz-content p {
  color: var(--gray-2);
  line-height: 1.9;
  margin-bottom: 24px;
  font-size: 0.95rem;
}
.biz-service-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.biz-service-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--gray-5);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.biz-service-item i { color: var(--primary); margin-top: 2px; flex-shrink: 0; }
.biz-service-item strong { display: block; font-size: 0.9rem; font-weight: 700; color: var(--dark); margin-bottom: 2px; }
.biz-service-item span { font-size: 0.82rem; color: var(--gray-2); }
.biz-visual {
  background: var(--gray-5);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
}
.biz-icon-display {
  width: 120px;
  height: 120px;
  background: var(--gradient);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--white);
  box-shadow: 0 20px 50px rgba(0,87,255,0.3);
}

/* Products Page */
.products-section { background: var(--gray-5); }
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-4);
  transition: all 0.3s ease;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: transparent; }
.product-card-top {
  padding: 28px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-3) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 140px;
  position: relative;
  overflow: hidden;
}
.product-card-top::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(0,87,255,0.2) 0%, transparent 60%);
}
.product-card-top i { font-size: 2.5rem; color: var(--white); position: relative; z-index: 1; }
.product-card-body { padding: 24px; }
.product-card-body h4 { font-size: 1.05rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.product-card-body p { font-size: 0.85rem; color: var(--gray-2); line-height: 1.6; margin-bottom: 16px; }
.product-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.product-tag {
  background: rgba(0,87,255,0.08);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 50px;
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
}
.contact-info { }
.contact-info h3 { font-size: 1.4rem; font-weight: 700; color: var(--dark); margin-bottom: 20px; }
.contact-info p { color: var(--gray-2); line-height: 1.8; margin-bottom: 32px; font-size: 0.95rem; }
.contact-items { display: flex; flex-direction: column; gap: 20px; margin-bottom: 36px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item-icon {
  width: 46px; height: 46px;
  background: rgba(0,87,255,0.08);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--primary);
  flex-shrink: 0;
}
.contact-item-text strong { display: block; font-size: 0.85rem; color: var(--dark); margin-bottom: 3px; }
.contact-item-text span { font-size: 0.85rem; color: var(--gray-2); }
.contact-form-wrap {
  background: var(--gray-5);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.contact-form-wrap h3 { font-size: 1.2rem; font-weight: 700; color: var(--dark); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--dark); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--gray-4);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: var(--font-main);
  color: var(--dark);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,87,255,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { width: 100%; padding: 14px; border-radius: 50px; font-size: 1rem; }
.form-success {
  display: none;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  color: #10B981;
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 12px;
  text-align: center;
}
.form-success.show { display: flex; align-items: center; gap: 8px; justify-content: center; }

/* News Page */
.news-filter { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-btn {
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--gray-5);
  color: var(--gray-2);
  border: 1.5px solid var(--gray-4);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn.active, .filter-btn:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.news-all-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Map */
.map-placeholder {
  background: var(--gray-5);
  border-radius: var(--radius-lg);
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--gray-3);
  border: 2px dashed var(--gray-4);
  margin-top: 24px;
  font-size: 0.9rem;
}
.map-placeholder i { font-size: 2.5rem; }

/* Responsive sub */
@media (max-width: 1024px) {
  .vision-grid { grid-template-columns: 1fr; }
  .biz-section-item { grid-template-columns: 1fr; gap: 36px; }
  .biz-section-item.reverse .biz-visual { order: unset; }
  .contact-grid { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .news-all-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .timeline::before { left: 16px; }
  .timeline-item { grid-template-columns: 1fr; gap: 8px; padding-left: 40px; }
  .timeline-year { text-align: left; padding-right: 0; padding-left: 0; }
  .timeline-item:nth-child(even) .timeline-year { order: unset; text-align: left; padding-left: 0; }
  .timeline-item:nth-child(even) .timeline-content { order: unset; text-align: left; padding-right: 0; padding-left: 0; }
  .timeline-content { padding-left: 0; }
  .timeline-dot { left: 16px; }
  .contact-form-wrap { padding: 24px; }
  .form-row { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: 1fr; }
  .news-all-grid { grid-template-columns: 1fr; }
  .vision-values { grid-template-columns: 1fr; }
}