/* ============================================================
   LONGHUA TECHNOLOGY - Components CSS
   Navigation, Footer, Floating Buttons, Hero, etc.
   ============================================================ */

/* ========== Header / Navigation ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--color-gray-100);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.nav-logo-img {
  height: 44px;
  width: auto;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-3);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray-700);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
  white-space: nowrap;
  height: var(--nav-height);
  line-height: 1;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: calc(100% - 1.5rem);
}

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  padding: var(--space-3);
  border: 1px solid var(--color-gray-100);
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-dropdown-link:hover {
  background: var(--color-gray-50);
  color: var(--color-primary);
  padding-left: 1.25rem;
}

.nav-cta {
  margin-left: var(--space-3);
  display: flex;
  align-items: center;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  z-index: var(--z-dropdown);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 1024px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: calc(var(--nav-height-mobile) + var(--space-6)) var(--space-5) var(--space-6);
    gap: 0;
    transition: right var(--transition-base);
    box-shadow: var(--shadow-xl);
    overflow-y: auto;
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-link {
    padding: var(--space-4) var(--space-3);
    border-bottom: 1px solid var(--color-gray-100);
    font-size: var(--text-base);
  }

  .nav-link::after {
    display: none;
  }

  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 var(--space-3) var(--space-4);
    display: none;
  }

  .nav-item.open .nav-dropdown {
    display: block;
  }

  .nav-cta {
    margin: var(--space-6) 0 0;
    width: 100%;
  }

  .nav-cta .btn {
    width: 100%;
  }

  .nav-container {
    height: var(--nav-height-mobile);
  }

  .nav-logo-img {
    height: 36px;
  }
}

/* Mobile menu overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 37, 64, 0.5);
  z-index: calc(var(--z-sticky) - 1);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.nav-overlay.active {
  display: block;
  opacity: 1;
}

/* ========== Hero Section ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-primary);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero-slide.active {
  opacity: 1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 37, 64, 0.85) 0%,
    rgba(10, 37, 64, 0.65) 50%,
    rgba(26, 58, 92, 0.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding-top: var(--nav-height);
}

.hero-eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-silver);
  margin-bottom: var(--space-5);
  padding-left: var(--space-5);
  position: relative;
}

.hero-eyebrow::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 2px;
  background: var(--color-accent);
}

.hero-title {
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  color: var(--color-silver);
  font-weight: 600;
}

.hero-desc {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-indicators {
  position: absolute;
  bottom: var(--space-12);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-3);
  z-index: 3;
}

.hero-dot {
  width: 40px;
  height: 3px;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all var(--transition-base);
}

.hero-dot.active {
  background: #fff;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-12);
  right: var(--container-padding);
  z-index: 3;
  writing-mode: vertical-rl;
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.hero-scroll::after {
  content: '';
  width: 1px;
  height: 60px;
  background: rgba(255, 255, 255, 0.4);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.5); }
}

@media (max-width: 768px) {
  .hero {
    min-height: 90vh;
  }

  .hero-content {
    padding-top: var(--nav-height-mobile);
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-scroll {
    display: none;
  }

  .hero-indicators {
    bottom: var(--space-8);
  }
}

/* ========== Footer ========== */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: var(--space-16);
}

.footer-top {
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-10);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-4);
}

.footer-logo-img {
  height: 60px;
  width: auto;
  display: block;
}

.footer-brand h3 {
  color: #fff;
  font-size: var(--text-xl);
  margin: 0;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.footer-social a:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
}

.footer-social svg {
  width: 18px;
  height: 18px;
  fill: #fff;
}

.footer-col h4 {
  color: #fff;
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-5);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  padding-bottom: var(--space-3);
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-accent);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-links a::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--color-accent);
  border-radius: 50%;
  opacity: 0;
  transform: translateX(-8px);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-links a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-contact-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-sm);
  line-height: 1.6;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  fill: var(--color-accent);
}

.footer-contact-item span {
  color: rgba(255, 255, 255, 0.65);
}

.footer-bottom {
  padding: var(--space-5) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--text-sm);
}

.footer-bottom-links a:hover {
  color: #fff;
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ========== Floating Buttons ========== */
.floating-buttons {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: var(--z-floating);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.floating-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.floating-btn:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.floating-btn svg {
  width: 24px;
  height: 24px;
  fill: #fff;
}

.floating-whatsapp {
  background: #25D366;
}

.floating-rfq {
  background: var(--color-accent);
}

.floating-btn-label {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-primary);
  color: #fff;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  border-radius: var(--radius-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.floating-btn:hover .floating-btn-label {
  opacity: 1;
  visibility: visible;
  right: calc(100% + 16px);
}

@media (max-width: 768px) {
  .floating-buttons {
    right: 16px;
    bottom: 16px;
  }

  .floating-btn {
    width: 52px;
    height: 52px;
  }

  .floating-btn svg {
    width: 22px;
    height: 22px;
  }

  .floating-btn-label {
    display: none;
  }
}

/* ========== RFQ Modal ========== */
.rfq-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 37, 64, 0.7);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.rfq-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.rfq-modal {
  background: #fff;
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.rfq-modal-overlay.active .rfq-modal {
  transform: translateY(0);
}

.rfq-modal-header {
  padding: var(--space-6) var(--space-8);
  border-bottom: 1px solid var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: #fff;
}

.rfq-modal-header h3 {
  margin: 0;
  font-size: var(--text-xl);
}

.rfq-modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  color: var(--color-gray-500);
  cursor: pointer;
}

.rfq-modal-close:hover {
  background: var(--color-gray-100);
}

.rfq-modal-body {
  padding: var(--space-6) var(--space-8);
}

.rfq-modal-footer {
  padding: var(--space-5) var(--space-8);
  border-top: 1px solid var(--color-gray-100);
  background: var(--color-gray-50);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.rfq-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 640px) {
  .rfq-modal-header,
  .rfq-modal-body,
  .rfq-modal-footer {
    padding-left: var(--space-5);
    padding-right: var(--space-5);
  }

  .rfq-form-row {
    grid-template-columns: 1fr;
  }
}

/* ========== Stats / Numbers ========== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.stat-item {
  text-align: center;
  padding: var(--space-6);
}

.stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-number .suffix {
  font-size: 0.6em;
  color: var(--color-accent);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

/* ========== Feature Item ========== */
.feature-card {
  padding: var(--space-8);
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-50), var(--color-primary-100));
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 1.5;
}

.feature-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.feature-card p {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  line-height: 1.7;
}

/* ========== Logo Wall ========== */
.logo-wall {
  padding: var(--space-12) 0;
  background: var(--color-gray-50);
}

.logo-wall-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-6);
  align-items: center;
}

.logo-wall-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  background: #fff;
  border-radius: var(--radius-md);
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all var(--transition-base);
}

.logo-wall-item:hover {
  filter: grayscale(0%);
  opacity: 1;
  box-shadow: var(--shadow-sm);
}

.logo-wall-item img {
  max-height: 48px;
  max-width: 100%;
}

@media (max-width: 1024px) {
  .logo-wall-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 640px) {
  .logo-wall-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
  }
}

/* ========== Industry / Application Cards ========== */
.industry-card {
  position: relative;
  height: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

.industry-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}

.industry-card:hover .industry-card-bg {
  transform: scale(1.08);
}

.industry-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 37, 64, 0.9) 0%, rgba(10, 37, 64, 0.2) 60%, transparent 100%);
}

.industry-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-6);
  color: #fff;
  z-index: 1;
}

.industry-card h3 {
  color: #fff;
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.industry-card p {
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* ========== Product Category Cards ========== */
.product-cat-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition-base);
}

.product-cat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.product-cat-image {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-gray-100);
  position: relative;
}

.product-cat-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-cat-card:hover .product-cat-image img {
  transform: scale(1.05);
}

.product-cat-body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-cat-body h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.product-cat-body p {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-4);
  flex: 1;
}

.product-cat-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-cat-link svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.product-cat-card:hover .product-cat-link svg {
  transform: translateX(4px);
}

/* ========== CTA Section ========== */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(46, 134, 222, 0.15);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.cta-content h2 {
  color: #fff;
  font-size: clamp(1.75rem, 3.5vw, var(--text-4xl));
  margin-bottom: var(--space-4);
}

.cta-content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
}

.cta-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ========== Product Filter Tabs ========== */
.product-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-10);
}

.product-tab {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-600);
  background: #fff;
  border: 1px solid var(--color-gray-200);
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition-base);
}

.product-tab:hover {
  color: var(--color-primary);
  border-color: var(--color-primary-200);
}

.product-tab.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ========== Data Table ========== */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.spec-table th,
.spec-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-gray-100);
}

.spec-table th {
  background: var(--color-gray-50);
  font-weight: 600;
  color: var(--color-primary);
  width: 35%;
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table tr:hover td {
  background: var(--color-gray-50);
}

/* ========== Badge / Tag ========== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 100px;
  background: var(--color-primary-50);
  color: var(--color-primary);
}

.badge-accent {
  background: rgba(46, 134, 222, 0.1);
  color: var(--color-accent);
}

.badge-success {
  background: rgba(22, 163, 74, 0.1);
  color: var(--color-success);
}

.badge-warning {
  background: rgba(217, 119, 6, 0.1);
  color: var(--color-warning);
}