/* ==========================================================================
   KTH GARDEN DESIGN SYSTEM (LUXURY ECO LANDSCAPE)
   Specifications based on UI Components & States Version 1.0
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@400;600;700&family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  /* Colors */
  --kth-primary: #0B3D2E;
  --kth-primary-hover: #16633F;
  --kth-primary-dark: #07281E;
  --kth-accent: #A7C957;
  --kth-accent-light: #EBF2DA;
  --kth-accent-hover: #96B847;
  --kth-bg-ivory: #FBFAF5;
  --kth-bg-card: #FFFFFF;
  --kth-border: #E7E7E2;
  --kth-border-dark: #D1D5DB;
  
  --kth-text-primary: #1F2D23;
  --kth-text-secondary: #5F6C63;
  --kth-text-muted: #8E9B92;
  --kth-text-light: #FFFFFF;

  /* Typography */
  --kth-font-heading: 'Playfair Display', Georgia, serif;
  --kth-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --kth-font-quote: 'Caveat', cursive;

  /* Shadows & Radius */
  --kth-radius-sm: 8px;
  --kth-radius-md: 12px;
  --kth-radius-lg: 18px;
  --kth-radius-xl: 24px;
  --kth-radius-full: 9999px;

  --kth-shadow-sm: 0 2px 8px rgba(11, 61, 46, 0.05);
  --kth-shadow-md: 0 10px 25px rgba(11, 61, 46, 0.08);
  --kth-shadow-lg: 0 20px 40px rgba(11, 61, 46, 0.12);
  --kth-shadow-hover: 0 15px 30px rgba(11, 61, 46, 0.15);

  --kth-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Typography Overrides */
body {
  font-family: var(--kth-font-body) !important;
  color: var(--kth-text-primary);
  background-color: var(--kth-bg-ivory);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .kth-heading {
  font-family: var(--kth-font-heading) !important;
  color: var(--kth-primary);
  font-weight: 700;
  line-height: 1.25;
}

.kth-quote-text {
  font-family: var(--kth-font-quote);
  font-size: 1.35rem;
  color: #D4A373;
}

/* Base Utility Classes */
.kth-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* BUTTONS */
.kth-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  font-family: var(--kth-font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--kth-radius-sm);
  transition: var(--kth-transition);
  text-decoration: none !important;
  cursor: pointer;
  border: 1px solid transparent;
  line-height: 1;
}

.kth-btn svg, .kth-btn i {
  transition: transform 0.25s ease;
}

.kth-btn:hover svg, .kth-btn:hover i {
  transform: translateX(4px);
}

.kth-btn-primary {
  background-color: var(--kth-primary);
  color: #ffffff !important;
  border-color: var(--kth-primary);
}

.kth-btn-primary:hover {
  background-color: var(--kth-primary-hover);
  border-color: var(--kth-primary-hover);
  box-shadow: 0 4px 15px rgba(11, 61, 46, 0.25);
  color: #ffffff !important;
}

.kth-btn-outline {
  background-color: transparent;
  color: var(--kth-primary) !important;
  border-color: var(--kth-primary);
}

.kth-btn-outline:hover {
  background-color: var(--kth-primary);
  color: #ffffff !important;
}

.kth-btn-white-outline {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(5px);
}

.kth-btn-white-outline:hover {
  background-color: #ffffff;
  color: var(--kth-primary) !important;
  border-color: #ffffff;
}

.kth-btn-accent {
  background-color: var(--kth-accent);
  color: var(--kth-primary) !important;
  font-weight: 700;
}

.kth-btn-accent:hover {
  background-color: var(--kth-accent-hover);
}

/* TRUST BAR */
.kth-trust-bar {
  background: #ffffff;
  border-radius: var(--kth-radius-md);
  padding: 24px 30px;
  box-shadow: var(--kth-shadow-md);
  margin-top: -35px;
  position: relative;
  z-index: 20;
  border: 1px solid var(--kth-border);
}

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

.kth-trust-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 10px;
}

.kth-trust-item:not(:last-child) {
  border-right: 1px solid var(--kth-border);
}

.kth-trust-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--kth-radius-sm);
  background-color: var(--kth-accent-light);
  color: var(--kth-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.kth-trust-text h4 {
  margin: 0;
  font-family: var(--kth-font-body) !important;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--kth-primary);
}

.kth-trust-text p {
  margin: 2px 0 0;
  font-size: 0.8rem;
  color: var(--kth-text-secondary);
}

/* SERVICES GRID */
.kth-services-section {
  padding: 80px 0;
}

.kth-section-header {
  text-align: center;
  margin-bottom: 50px;
}

.kth-section-sub {
  color: var(--kth-primary-hover);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}

.kth-section-title {
  font-size: 2.35rem;
  margin-bottom: 15px;
  color: var(--kth-primary);
}

.kth-section-desc {
  max-width: 650px;
  margin: 0 auto;
  color: var(--kth-text-secondary);
  font-size: 1rem;
}

.kth-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.kth-service-card {
  background: #ffffff;
  border-radius: var(--kth-radius-md);
  overflow: hidden;
  box-shadow: var(--kth-shadow-sm);
  border: 1px solid var(--kth-border);
  transition: var(--kth-transition);
  display: flex;
  flex-direction: column;
}

.kth-service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--kth-shadow-hover);
  border-color: var(--kth-accent);
}

.kth-service-thumb {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.kth-service-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.kth-service-card:hover .kth-service-thumb img {
  transform: scale(1.08);
}

.kth-service-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.kth-service-body h3 {
  font-size: 1.3rem;
  margin: 0 0 10px;
  color: var(--kth-primary);
}

.kth-service-body p {
  color: var(--kth-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 18px;
  flex-grow: 1;
}

.kth-service-link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--kth-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none !important;
}

.kth-service-link:hover {
  color: var(--kth-primary-hover);
}

/* BENTO PROJECT GRID */
.kth-bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.kth-bento-item {
  position: relative;
  border-radius: var(--kth-radius-md);
  overflow: hidden;
  box-shadow: var(--kth-shadow-sm);
  height: 380px;
  text-decoration: none !important;
  display: block;
}

.kth-bento-item.kth-bento-large { grid-column: span 7; }
.kth-bento-item.kth-bento-medium { grid-column: span 5; }
.kth-bento-item.kth-bento-half { grid-column: span 6; }

.kth-bento-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s cubic-bezier(0.25, 1, 0.5, 1);
}

.kth-bento-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.05) 30%, rgba(11, 61, 46, 0.92) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  color: #ffffff;
  transition: var(--kth-transition);
}

.kth-bento-badge {
  display: inline-block;
  background: var(--kth-accent);
  color: var(--kth-primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: var(--kth-radius-full);
  margin-bottom: 10px;
  align-self: flex-start;
}

.kth-bento-item h3 {
  color: #ffffff !important;
  font-size: 1.5rem;
  margin: 0 0 6px;
}

.kth-bento-location {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.kth-bento-item:hover .kth-bento-img {
  transform: scale(1.06);
}

.kth-bento-item:hover .kth-bento-overlay {
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 15%, rgba(11, 61, 46, 0.96) 100%);
}

/* BEFORE & AFTER SLIDER */
.kth-ba-wrapper {
  position: relative;
  width: 100%;
  height: 420px;
  border-radius: var(--kth-radius-md);
  overflow: hidden;
  box-shadow: var(--kth-shadow-md);
  user-select: none;
  cursor: ew-resize;
  border: 1px solid var(--kth-border);
}

.kth-ba-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.kth-ba-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
  z-index: 2;
  border-right: 2px solid #ffffff;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.2);
}

.kth-ba-overlay .kth-ba-img {
  width: 100%;
  max-width: none;
}

.kth-ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--kth-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transform: translate(-50%, -50%);
  z-index: 10;
  pointer-events: none;
  font-size: 1rem;
}

.kth-ba-badge {
  position: absolute;
  bottom: 20px;
  padding: 6px 14px;
  border-radius: var(--kth-radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  color: #ffffff;
  background: rgba(11, 61, 46, 0.85);
  backdrop-filter: blur(4px);
  z-index: 5;
  pointer-events: none;
}

.kth-ba-badge-before { left: 20px; }
.kth-ba-badge-after { right: 20px; }

/* WORKFLOW STEPS */
.kth-workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.kth-workflow-card {
  background: #ffffff;
  padding: 30px 24px;
  border-radius: var(--kth-radius-md);
  border: 1px solid var(--kth-border);
  box-shadow: var(--kth-shadow-sm);
  position: relative;
  transition: var(--kth-transition);
}

.kth-workflow-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--kth-shadow-hover);
  border-color: var(--kth-accent);
}

.kth-workflow-num {
  font-family: var(--kth-font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--kth-accent);
  line-height: 1;
  margin-bottom: 12px;
}

.kth-workflow-card h4 {
  font-size: 1.15rem;
  margin: 0 0 8px;
  color: var(--kth-primary);
}

.kth-workflow-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--kth-text-secondary);
}

/* WHY CHOOSE US */
.kth-why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.kth-why-item {
  background: #ffffff;
  padding: 24px;
  border-radius: var(--kth-radius-md);
  border: 1px solid var(--kth-border);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: var(--kth-transition);
}

.kth-why-item:hover {
  border-color: var(--kth-primary);
  box-shadow: var(--kth-shadow-sm);
}

.kth-why-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--kth-radius-sm);
  background: var(--kth-accent-light);
  color: var(--kth-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.2rem;
}

.kth-why-info h4 {
  font-size: 1rem;
  margin: 0 0 4px;
}

.kth-why-info p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--kth-text-secondary);
}

/* ACCORDION FAQ */
.kth-faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.kth-faq-item {
  background: #ffffff;
  border: 1px solid var(--kth-border);
  border-radius: var(--kth-radius-sm);
  overflow: hidden;
  transition: var(--kth-transition);
}

.kth-faq-item.active {
  border-color: var(--kth-primary);
  box-shadow: var(--kth-shadow-sm);
}

.kth-faq-header {
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--kth-primary);
  user-select: none;
}

.kth-faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--kth-bg-ivory);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.kth-faq-item.active .kth-faq-icon {
  transform: rotate(45deg);
  background: var(--kth-primary);
  color: #ffffff;
}

.kth-faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0 24px;
}

.kth-faq-item.active .kth-faq-body {
  padding: 0 24px 20px;
}

.kth-faq-body p {
  margin: 0;
  color: var(--kth-text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* CTA BANNER */
.kth-cta-banner {
  background: linear-gradient(135deg, var(--kth-primary-dark) 0%, var(--kth-primary) 100%);
  border-radius: var(--kth-radius-lg);
  padding: 60px;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--kth-shadow-lg);
  margin: 60px 0;
}

.kth-cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(167, 201, 87, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.kth-cta-content {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}

.kth-cta-text h2 {
  color: #ffffff !important;
  font-size: 2.2rem;
  margin: 0 0 10px;
}

.kth-cta-text p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  margin: 0;
}

.kth-cta-actions {
  display: flex;
  gap: 15px;
  flex-shrink: 0;
}

/* FOOTER */
.kth-footer {
  background-color: #07281E;
  color: #D1D5DB;
  padding: 70px 0 0;
  font-size: 0.92rem;
}

.kth-footer-grid {
  display: grid;
  grid-template-columns: 2.2fr 1.2fr 1.2fr 1.8fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.kth-footer h4 {
  color: #ffffff !important;
  font-size: 1.15rem;
  margin: 0 0 20px;
  position: relative;
  padding-bottom: 10px;
}

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

.kth-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.kth-footer ul li {
  margin-bottom: 10px;
}

.kth-footer ul li a {
  color: #9CA3AF;
  text-decoration: none;
  transition: var(--kth-transition);
}

.kth-footer ul li a:hover {
  color: var(--kth-accent);
  padding-left: 4px;
}

.kth-footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.kth-footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--kth-transition);
  text-decoration: none;
}

.kth-footer-social a:hover {
  background: var(--kth-accent);
  color: var(--kth-primary);
  transform: translateY(-3px);
}

.kth-footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: #6B7280;
}

.kth-footer-bottom a {
  color: #9CA3AF;
  margin-left: 20px;
  text-decoration: none;
}

.kth-footer-bottom a:hover {
  color: var(--kth-accent);
}

/* FLOATING QUICK ACTIONS */
.kth-floating-actions {
  position: fixed;
  right: 24px;
  bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.kth-float-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2);
  color: #ffffff !important;
  text-decoration: none !important;
  transition: var(--kth-transition);
  font-size: 1.25rem;
}

.kth-float-btn:hover {
  transform: scale(1.1);
}

.kth-float-call { background-color: #2E7D32; }
.kth-float-zalo { background-color: #0084FF; }
.kth-float-top {
  background-color: var(--kth-primary);
  cursor: pointer;
  display: none;
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .kth-trust-grid { grid-template-columns: repeat(2, 1fr); }
  .kth-trust-item:nth-child(2) { border-right: none; }
  .kth-services-grid { grid-template-columns: repeat(2, 1fr); }
  .kth-bento-item.kth-bento-large,
  .kth-bento-item.kth-bento-medium,
  .kth-bento-item.kth-bento-half { grid-column: span 12; }
  .kth-workflow-grid { grid-template-columns: repeat(2, 1fr); }
  .kth-why-grid { grid-template-columns: repeat(2, 1fr); }
  .kth-cta-content { flex-direction: column; text-align: center; }
  .kth-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .kth-trust-grid { grid-template-columns: 1fr; }
  .kth-trust-item {
    border-right: none !important;
    border-bottom: 1px solid var(--kth-border);
    padding-bottom: 12px;
  }
  .kth-services-grid { grid-template-columns: 1fr; }
  .kth-workflow-grid { grid-template-columns: 1fr; }
  .kth-why-grid { grid-template-columns: 1fr; }
  .kth-footer-grid { grid-template-columns: 1fr; }
  .kth-footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
  .kth-footer-bottom a { margin: 0 10px; }
  .kth-section-title { font-size: 1.85rem; }
}


/* ==========================================================================
   SERVICES HUB (MOCKUP 32 & 33)
   ========================================================================== */
.kth-hub-hero {
  background: linear-gradient(135deg, rgba(11, 61, 46, 0.95), rgba(22, 99, 63, 0.88)), url('https://images.unsplash.com/photo-1585320806297-9794b3e4eeae?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
  padding: 80px 20px;
  text-align: center;
  color: #ffffff;
  border-radius: 0 0 var(--kth-radius-xl) var(--kth-radius-xl);
  margin-bottom: 50px;
}
.kth-hub-hero h1 {
  color: #ffffff !important;
  font-size: 2.8rem;
  margin-bottom: 16px;
}
.kth-hub-hero p {
  color: #E5E7EB;
  font-size: 1.15rem;
  max-width: 680px;
  margin: 0 auto;
}

.kth-filter-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 45px;
}
.kth-filter-btn {
  padding: 10px 24px;
  border-radius: var(--kth-radius-full);
  border: 1px solid var(--kth-border-dark);
  background: #ffffff;
  color: var(--kth-text-primary);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: var(--kth-transition);
}
.kth-filter-btn:hover,
.kth-filter-btn.active {
  background: var(--kth-primary);
  color: #ffffff;
  border-color: var(--kth-primary);
  box-shadow: 0 4px 14px rgba(11, 61, 46, 0.2);
}

.kth-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 60px;
}
.kth-hub-card {
  background: #ffffff;
  border-radius: var(--kth-radius-lg);
  overflow: hidden;
  border: 1px solid var(--kth-border);
  box-shadow: var(--kth-shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--kth-transition);
}
.kth-hub-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--kth-shadow-hover);
  border-color: var(--kth-accent);
}
.kth-hub-thumb {
  position: relative;
  height: 230px;
  overflow: hidden;
}
.kth-hub-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.kth-hub-card:hover .kth-hub-thumb img {
  transform: scale(1.08);
}
.kth-hub-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(11, 61, 46, 0.85);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--kth-radius-full);
  backdrop-filter: blur(4px);
}
.kth-hub-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.kth-hub-body h3 {
  font-size: 1.35rem;
  margin-bottom: 10px;
  line-height: 1.35;
}
.kth-hub-body h3 a {
  color: var(--kth-primary);
  text-decoration: none;
}
.kth-hub-body h3 a:hover {
  color: var(--kth-primary-hover);
}
.kth-hub-desc {
  color: var(--kth-text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 16px;
}
.kth-hub-features {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
  border-top: 1px dashed var(--kth-border);
  padding-top: 14px;
}
.kth-hub-features li {
  font-size: 0.88rem;
  color: var(--kth-text-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.kth-hub-features li i {
  color: #2E7D32;
  font-size: 0.85rem;
}
.kth-hub-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--kth-border);
  padding-top: 16px;
}
.kth-hub-price {
  font-size: 0.85rem;
  color: var(--kth-text-muted);
}
.kth-hub-price strong {
  display: block;
  font-size: 1.05rem;
  color: var(--kth-primary);
}

/* ==========================================================================
   SERVICE DETAIL 2-COLUMN LAYOUT (MOCKUP 34 & 35)
   ========================================================================== */
.kth-service-layout {
  display: grid;
  grid-template-columns: 8fr 4fr;
  gap: 40px;
  margin-bottom: 70px;
}
.kth-service-content {
  background: #ffffff;
  border-radius: var(--kth-radius-lg);
  padding: 36px;
  border: 1px solid var(--kth-border);
  box-shadow: var(--kth-shadow-sm);
}
.kth-service-content h2 {
  font-size: 1.85rem;
  margin-top: 30px;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 10px;
}
.kth-service-content h2:after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50px;
  height: 3px;
  background: var(--kth-accent);
  border-radius: 2px;
}
.kth-service-content p {
  font-size: 1.02rem;
  color: var(--kth-text-primary);
  line-height: 1.75;
  margin-bottom: 20px;
}

/* Pricing Table */
.kth-price-table {
  width: 100%;
  border-collapse: collapse;
  margin: 25px 0;
  border-radius: var(--kth-radius-md);
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}
.kth-price-table th {
  background: var(--kth-primary);
  color: #ffffff;
  text-align: left;
  padding: 14px 18px;
  font-weight: 600;
  font-size: 0.95rem;
}
.kth-price-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--kth-border);
  font-size: 0.95rem;
}
.kth-price-table tr:nth-child(even) td {
  background: #F9FAFB;
}

/* Sticky Sidebar */
.kth-sidebar {
  position: sticky;
  top: 110px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.kth-sidebar-card {
  background: #ffffff;
  border-radius: var(--kth-radius-lg);
  padding: 26px;
  border: 1px solid var(--kth-border);
  box-shadow: var(--kth-shadow-sm);
}
.kth-sidebar-card h4 {
  font-size: 1.25rem;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--kth-accent-light);
  padding-bottom: 10px;
}
.kth-sidebar-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}
.kth-sidebar-nav li {
  margin-bottom: 10px;
}
.kth-sidebar-nav li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--kth-radius-sm);
  color: var(--kth-text-primary);
  text-decoration: none;
  background: #F9FAFB;
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--kth-transition);
}
.kth-sidebar-nav li a:hover,
.kth-sidebar-nav li a.active {
  background: var(--kth-primary);
  color: #ffffff;
}

/* ==========================================================================
   MULTI-STEP QUOTE FORM (MOCKUP 28 & 29)
   ========================================================================== */
.kth-quote-box {
  background: #ffffff;
  border-radius: var(--kth-radius-xl);
  border: 1px solid var(--kth-border);
  box-shadow: var(--kth-shadow-lg);
  max-width: 900px;
  margin: 40px auto 60px;
  padding: 45px;
  position: relative;
}
.kth-quote-header {
  text-align: center;
  margin-bottom: 35px;
}
.kth-quote-header h2 {
  font-size: 2.2rem;
  margin-bottom: 10px;
}
.kth-quote-header p {
  color: var(--kth-text-secondary);
  font-size: 1.05rem;
}

/* Progress bar */
.kth-step-tracker {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.kth-step-tracker:before {
  content: '';
  position: absolute;
  top: 20px;
  left: 40px;
  right: 40px;
  height: 3px;
  background: var(--kth-border);
  z-index: 1;
}
.kth-step-tracker-fill {
  position: absolute;
  top: 20px;
  left: 40px;
  height: 3px;
  background: var(--kth-primary);
  z-index: 2;
  transition: width 0.4s ease;
  width: 0%;
}
.kth-step-item {
  position: relative;
  z-index: 3;
  text-align: center;
}
.kth-step-bubble {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #ffffff;
  border: 3px solid var(--kth-border);
  color: var(--kth-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin: 0 auto 8px;
  transition: var(--kth-transition);
}
.kth-step-item.active .kth-step-bubble {
  border-color: var(--kth-primary);
  background: var(--kth-primary);
  color: #ffffff;
  box-shadow: 0 0 0 5px rgba(11, 61, 46, 0.15);
}
.kth-step-item.completed .kth-step-bubble {
  border-color: var(--kth-accent);
  background: var(--kth-accent);
  color: #ffffff;
}
.kth-step-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--kth-text-muted);
}
.kth-step-item.active .kth-step-label {
  color: var(--kth-primary);
}

/* Card Selection Grids */
.kth-step-panel {
  display: none;
}
.kth-step-panel.active {
  display: block;
  animation: kthFadeIn 0.35s ease;
}
@keyframes kthFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.kth-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}
.kth-option-card {
  border: 2px solid var(--kth-border);
  border-radius: var(--kth-radius-md);
  padding: 22px 18px;
  text-align: center;
  cursor: pointer;
  transition: var(--kth-transition);
  background: #ffffff;
}
.kth-option-card:hover {
  border-color: var(--kth-primary-hover);
  transform: translateY(-3px);
}
.kth-option-card.selected {
  border-color: var(--kth-primary);
  background: #F0FDF4;
  box-shadow: 0 4px 15px rgba(11, 61, 46, 0.1);
}
.kth-option-card i {
  font-size: 2.2rem;
  color: var(--kth-primary);
  margin-bottom: 12px;
  display: block;
}
.kth-option-card h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}
.kth-option-card p {
  font-size: 0.82rem;
  color: var(--kth-text-secondary);
  margin: 0;
}

.kth-quote-nav {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--kth-border);
  padding-top: 25px;
  margin-top: 20px;
}

/* ==========================================================================
   PROJECTS SHOWCASE (MOCKUP 36 & 37)
   ========================================================================== */
.kth-projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 60px;
}
.kth-project-card {
  background: #ffffff;
  border-radius: var(--kth-radius-lg);
  overflow: hidden;
  border: 1px solid var(--kth-border);
  box-shadow: var(--kth-shadow-sm);
  transition: var(--kth-transition);
  display: flex;
  flex-direction: column;
}
.kth-project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--kth-shadow-hover);
}
.kth-project-thumb {
  height: 240px;
  position: relative;
  overflow: hidden;
}
.kth-project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.kth-project-card:hover .kth-project-thumb img {
  transform: scale(1.08);
}
.kth-project-body {
  padding: 24px;
}
.kth-project-body h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}
.kth-project-meta {
  display: flex;
  gap: 16px;
  color: var(--kth-text-secondary);
  font-size: 0.88rem;
  margin-bottom: 14px;
}

/* ==========================================================================
   CONTACT PAGE LAYOUT
   ========================================================================== */
.kth-contact-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 40px;
  margin-bottom: 60px;
}
.kth-contact-card {
  background: var(--kth-primary);
  color: #ffffff;
  border-radius: var(--kth-radius-xl);
  padding: 40px;
}
.kth-contact-card h3 {
  color: #ffffff !important;
  font-size: 1.8rem;
  margin-bottom: 16px;
}
.kth-contact-card p {
  color: #D1D5DB;
  margin-bottom: 30px;
  font-size: 1rem;
}
.kth-contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}
.kth-contact-info-item i {
  font-size: 1.4rem;
  color: var(--kth-accent);
  margin-top: 4px;
}
.kth-contact-form-box {
  background: #ffffff;
  border-radius: var(--kth-radius-xl);
  border: 1px solid var(--kth-border);
  padding: 40px;
  box-shadow: var(--kth-shadow-md);
}

/* RESPONSIVE ADDITIONS */
@media (max-width: 992px) {
  .kth-hub-grid { grid-template-columns: repeat(2, 1fr); }
  .kth-service-layout { grid-template-columns: 1fr; }
  .kth-sidebar { position: relative; top: 0; }
  .kth-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .kth-projects-grid { grid-template-columns: repeat(2, 1fr); }
  .kth-contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .kth-hub-grid { grid-template-columns: 1fr; }
  .kth-cards-grid { grid-template-columns: 1fr; }
  .kth-projects-grid { grid-template-columns: 1fr; }
  .kth-quote-box { padding: 25px 18px; }
  .kth-step-tracker { display: none; }
}


/* ==========================================================================
   UI COMPONENTS & STATES VERSION 1.0 (MATCHING MASTER SPEC)
   ========================================================================== */

/* 01. HEADER & TOPBAR */
.kth-topbar {
  background-color: var(--kth-primary);
  color: #FFFFFF;
  font-size: 0.82rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 0;
  position: relative;
  z-index: 101;
}
.kth-topbar-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.kth-topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.kth-topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #E5E7EB;
}
.kth-topbar-item i {
  color: var(--kth-accent);
  font-size: 0.8rem;
}
.kth-topbar-sep {
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.75rem;
}
.kth-topbar-right {
  display: flex;
  align-items: center;
  gap: 18px;
}
.kth-topbar-slogan {
  color: var(--kth-accent);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.kth-topbar-social {
  display: flex;
  align-items: center;
  gap: 12px;
}
.kth-topbar-social a {
  color: #E5E7EB !important;
  font-size: 0.88rem;
  transition: color 0.2s ease;
}
.kth-topbar-social a:hover {
  color: var(--kth-accent) !important;
}
.kth-search-trigger-btn {
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  transition: color 0.2s ease;
}
.kth-search-trigger-btn:hover {
  color: var(--kth-accent);
}

/* 01. MAIN HEADER */
.kth-main-header {
  background-color: #FFFFFF;
  box-shadow: 0 2px 14px rgba(11, 61, 46, 0.06);
  padding: 14px 0;
  position: relative;
  z-index: 100;
  transition: all 0.3s ease;
}
.kth-header-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.kth-header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none !important;
}
.kth-logo-badge {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--kth-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(11, 61, 46, 0.2);
}
.kth-logo-symbol {
  font-size: 1.4rem;
}
.kth-logo-text {
  display: flex;
  flex-direction: column;
}
.kth-logo-brand {
  font-family: var(--kth-font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--kth-primary);
  line-height: 1.15;
  letter-spacing: 0.5px;
}
.kth-logo-tagline {
  font-family: var(--kth-font-body);
  font-size: 0.74rem;
  color: var(--kth-text-secondary);
  font-weight: 500;
}

/* Navigation & States (02. TRẠNG THÁI MENU) */
.kth-nav-menu {
  display: flex;
  align-items: center;
}
.kth-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}
.kth-nav-item {
  position: relative;
}
.kth-nav-item a {
  display: inline-block;
  padding: 10px 14px;
  font-family: var(--kth-font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--kth-text-primary) !important;
  text-decoration: none !important;
  position: relative;
  transition: all 0.25s ease;
}
.kth-nav-item a:after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 14px;
  right: 14px;
  height: 2.5px;
  background-color: var(--kth-primary);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform 0.25s ease;
}
.kth-nav-item:hover > a,
.kth-nav-item.active > a {
  color: var(--kth-primary) !important;
  font-weight: 600;
}
.kth-nav-item:hover > a:after,
.kth-nav-item.active > a:after {
  transform: scaleX(1);
}
.kth-dropdown-icon {
  font-size: 0.72rem;
  margin-left: 4px;
  transition: transform 0.2s ease;
}
.kth-nav-item:hover .kth-dropdown-icon {
  transform: rotate(180deg);
}

/* Dropdown Menu */
.kth-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 270px;
  background: #FFFFFF;
  border-radius: var(--kth-radius-md);
  box-shadow: 0 12px 35px rgba(11, 61, 46, 0.12);
  border: 1px solid var(--kth-border);
  padding: 10px 0;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s ease;
  z-index: 150;
}
.kth-nav-item:hover .kth-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.kth-dropdown-menu li a {
  display: block;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--kth-text-primary) !important;
  border-bottom: 1px solid #F3F4F6;
}
.kth-dropdown-menu li:last-child a {
  border-bottom: none;
}
.kth-dropdown-menu li a:hover {
  background-color: #F0FDF4;
  color: var(--kth-primary) !important;
  padding-left: 22px;
}
.kth-dropdown-menu li a:after {
  display: none;
}

/* Right Actions: Hotline & CTA */
.kth-header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}
.kth-header-hotline {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none !important;
}
.kth-hotline-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #EBF2DA;
  color: var(--kth-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.kth-hotline-info {
  display: flex;
  flex-direction: column;
}
.kth-hotline-number {
  font-size: 1rem;
  font-weight: 700;
  color: var(--kth-primary);
  line-height: 1.2;
}
.kth-hotline-label {
  font-size: 0.72rem;
  color: var(--kth-text-secondary);
}

.kth-btn-cta {
  padding: 11px 24px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(11, 61, 46, 0.2);
}

/* Sticky Header Behavior */
.kth-is-sticky {
  position: fixed !important;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08) !important;
  padding: 8px 0 !important;
  animation: kthSlideDown 0.3s ease;
  z-index: 9999 !important;
}
@keyframes kthSlideDown {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

/* Mobile Drawer Navigation */
.kth-hamburger-btn {
  background: none;
  border: 1px solid var(--kth-border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 1.2rem;
  color: var(--kth-primary);
  cursor: pointer;
}
.kth-mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 99999;
  visibility: hidden;
  transition: visibility 0.3s ease;
}
.kth-mobile-drawer.open {
  visibility: visible;
}
.kth-drawer-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.kth-mobile-drawer.open .kth-drawer-overlay {
  opacity: 1;
}
.kth-drawer-content {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 82%;
  max-width: 320px;
  background: #FFFFFF;
  padding: 24px;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  z-index: 2;
}
.kth-mobile-drawer.open .kth-drawer-content {
  transform: translateX(0);
}
.kth-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--kth-border);
  padding-bottom: 16px;
  margin-bottom: 20px;
}
.kth-drawer-close-btn {
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--kth-text-secondary);
  cursor: pointer;
}
.kth-drawer-menu {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
}
.kth-drawer-menu li a {
  display: block;
  padding: 12px 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--kth-text-primary);
  text-decoration: none;
  border-bottom: 1px solid #F3F4F6;
}
.kth-drawer-footer {
  margin-top: auto;
}

/* 03. BREADCRUMB */
.kth-breadcrumb {
  background: var(--kth-bg-ivory);
  border: 1px solid var(--kth-border);
  border-radius: var(--kth-radius-sm);
  padding: 12px 20px;
  font-size: 0.9rem;
  color: var(--kth-text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 25px;
}
.kth-breadcrumb a {
  color: var(--kth-text-secondary);
  text-decoration: none;
}
.kth-breadcrumb a:hover {
  color: var(--kth-primary);
}
.kth-breadcrumb-current {
  color: var(--kth-primary);
  font-weight: 600;
}

/* 04. BUTTONS & STATES */
.kth-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 8px;
  font-weight: 600;
  transition: var(--kth-transition);
  cursor: pointer;
  text-decoration: none !important;
  border: none;
}
.kth-btn:disabled,
.kth-btn.disabled {
  opacity: 0.55;
  cursor: not-allowed !important;
  box-shadow: none !important;
}

.kth-btn-primary {
  background-color: var(--kth-primary);
  color: #FFFFFF !important;
}
.kth-btn-primary:hover:not(:disabled) {
  background-color: var(--kth-primary-hover);
  transform: translateY(-2px);
}

.kth-btn-outline {
  background-color: transparent;
  border: 1.5px solid var(--kth-primary);
  color: var(--kth-primary) !important;
}
.kth-btn-outline:hover:not(:disabled) {
  background-color: var(--kth-bg-ivory);
  border-color: var(--kth-primary-hover);
  color: var(--kth-primary-hover) !important;
}

.kth-btn-ghost {
  background: transparent;
  color: var(--kth-primary) !important;
  padding: 6px 0;
}
.kth-btn-ghost i {
  transition: transform 0.2s ease;
}
.kth-btn-ghost:hover:not(:disabled) i {
  transform: translateX(5px);
}

/* 05. CARD DỰ ÁN - TRẠNG THÁI */
.kth-project-card {
  background: #FFFFFF;
  border: 1px solid var(--kth-border);
  border-radius: var(--kth-radius-lg);
  overflow: hidden;
  box-shadow: var(--kth-shadow-sm);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  position: relative;
}
.kth-project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(11, 61, 46, 0.12);
  border-color: var(--kth-accent);
}
.kth-project-thumb {
  position: relative;
  height: 250px;
  overflow: hidden;
}
.kth-project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.kth-project-card:hover .kth-project-thumb img {
  transform: scale(1.06);
}
.kth-project-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.kth-project-body h3 {
  font-family: var(--kth-font-heading);
  font-size: 1.35rem;
  margin-bottom: 6px;
  color: var(--kth-primary);
}
.kth-project-tags {
  font-size: 0.85rem;
  color: var(--kth-text-secondary);
  margin-bottom: 16px;
}
.kth-project-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--kth-border);
  padding-top: 14px;
}
.kth-card-arrow-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--kth-border-dark);
  color: var(--kth-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
}
.kth-project-card:hover .kth-card-arrow-btn {
  background-color: var(--kth-primary);
  border-color: var(--kth-primary);
  color: #FFFFFF;
  transform: scale(1.05);
}

/* 06. TAB - TRẠNG THÁI */
.kth-tabs-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}
.kth-tab-pill {
  padding: 10px 22px;
  border-radius: var(--kth-radius-full);
  border: 1px solid var(--kth-border-dark);
  background: #FFFFFF;
  color: var(--kth-text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}
.kth-tab-pill:hover,
.kth-tab-pill.active {
  background-color: var(--kth-primary);
  color: #FFFFFF;
  border-color: var(--kth-primary);
  box-shadow: 0 4px 12px rgba(11, 61, 46, 0.15);
}

/* 08. PHÂN TRANG (PAGINATION) */
.kth-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}
.kth-page-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--kth-border);
  background: #FFFFFF;
  color: var(--kth-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none !important;
  transition: all 0.2s ease;
}
.kth-page-btn:hover {
  background-color: var(--kth-accent-light);
  border-color: var(--kth-accent);
  color: var(--kth-primary);
}
.kth-page-btn.active {
  background-color: var(--kth-primary);
  border-color: var(--kth-primary);
  color: #FFFFFF;
}

/* 09. TÌM KIẾM TOÀN TRANG (SEARCH OVERLAY) */
.kth-search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 61, 46, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.kth-search-overlay.open {
  opacity: 1;
  visibility: visible;
}
.kth-search-close-btn {
  position: absolute;
  top: 30px;
  right: 35px;
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 2rem;
  cursor: pointer;
  transition: transform 0.2s ease;
}
.kth-search-close-btn:hover {
  transform: rotate(90deg);
}
.kth-search-content {
  max-width: 700px;
  width: 90%;
  text-align: center;
  color: #FFFFFF;
}
.kth-search-title {
  color: #FFFFFF !important;
  font-size: 2.6rem;
  margin-bottom: 30px;
}
.kth-search-box {
  position: relative;
  margin-bottom: 25px;
}
.kth-search-input {
  width: 100%;
  padding: 18px 60px 18px 28px;
  border-radius: var(--kth-radius-full);
  border: none;
  background: #FFFFFF;
  font-size: 1.15rem;
  color: var(--kth-text-primary);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  outline: none;
}
.kth-search-submit {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--kth-primary);
  color: #FFFFFF;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
}
.kth-search-suggestions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.kth-search-suggest-label {
  color: #D1D5DB;
  font-size: 0.95rem;
}
.kth-search-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.kth-search-tag-btn {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--kth-radius-full);
  color: #FFFFFF;
  padding: 6px 16px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}
.kth-search-tag-btn:hover {
  background: var(--kth-accent);
  color: var(--kth-primary);
  border-color: var(--kth-accent);
}

/* 10. MODAL TƯ VẤN / LIÊN HỆ */
.kth-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  padding: 20px;
}
.kth-modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}
.kth-modal-container {
  background: #FFFFFF;
  border-radius: 20px;
  overflow: hidden;
  max-width: 860px;
  width: 100%;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
  position: relative;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}
.kth-modal-backdrop.open .kth-modal-container {
  transform: scale(1);
}
.kth-modal-close-btn {
  position: absolute;
  top: 18px;
  right: 20px;
  background: rgba(0, 0, 0, 0.05);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 10;
  transition: background 0.2s ease;
}
.kth-modal-close-btn:hover {
  background: rgba(0, 0, 0, 0.12);
}
.kth-modal-split {
  display: grid;
  grid-template-columns: 5fr 7fr;
}
.kth-modal-col-left {
  position: relative;
  overflow: hidden;
  min-height: 440px;
}
.kth-modal-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.kth-modal-quote-box {
  position: absolute;
  bottom: 24px;
  left: 20px;
  right: 20px;
  background: rgba(11, 61, 46, 0.75);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  padding: 16px 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.kth-modal-quote-text {
  font-family: var(--kth-font-quote);
  font-size: 1.35rem;
  color: #FFFFFF;
  margin: 0;
  line-height: 1.3;
  text-align: center;
}
.kth-modal-col-right {
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.kth-modal-title {
  font-size: 1.8rem;
  margin-bottom: 6px;
  color: var(--kth-primary);
}
.kth-modal-subtitle {
  font-size: 0.92rem;
  color: var(--kth-text-secondary);
  margin-bottom: 24px;
  line-height: 1.5;
}
.kth-form-group {
  margin-bottom: 16px;
}
.kth-form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--kth-text-primary);
}
.kth-form-group input,
.kth-form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--kth-border-dark);
  border-radius: 8px;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s ease;
}
.kth-form-group input:focus,
.kth-form-group select:focus {
  border-color: var(--kth-primary);
  box-shadow: 0 0 0 3px rgba(11, 61, 46, 0.1);
}

/* 11. THÔNG BÁO (TOAST) */
.kth-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.kth-toast {
  background: #FFFFFF;
  border-radius: 10px;
  padding: 14px 18px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 320px;
  max-width: 420px;
  animation: kthToastIn 0.3s ease;
  border-left: 4px solid var(--kth-primary);
}
@keyframes kthToastIn {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}
.kth-toast-success { border-left-color: #2E7D32; }
.kth-toast-success .kth-toast-icon { color: #2E7D32; }

.kth-toast-info { border-left-color: #0284C7; }
.kth-toast-info .kth-toast-icon { color: #0284C7; }

.kth-toast-warning { border-left-color: #F59E0B; }
.kth-toast-warning .kth-toast-icon { color: #F59E0B; }

.kth-toast-error { border-left-color: #DC2626; }
.kth-toast-error .kth-toast-icon { color: #DC2626; }

.kth-toast-icon { font-size: 1.25rem; }
.kth-toast-message { font-size: 0.9rem; color: var(--kth-text-primary); flex-grow: 1; }
.kth-toast-close { background: none; border: none; font-size: 1rem; color: var(--kth-text-muted); cursor: pointer; }

/* 12. FOOTER - DESKTOP (5 COLUMNS) */
.kth-footer {
  background-color: var(--kth-primary);
  color: #FFFFFF;
  padding: 70px 0 25px;
  position: relative;
  overflow: hidden;
}
.kth-footer-grid-5 {
  display: grid;
  grid-template-columns: 3fr 2fr 2.5fr 2fr 3.5fr;
  gap: 36px;
  margin-bottom: 50px;
}
.kth-footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.kth-footer-desc {
  color: #D1D5DB;
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 22px;
}
.kth-footer-social-icons {
  display: flex;
  gap: 10px;
}
.kth-footer-social-icons a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF !important;
  font-size: 0.9rem;
  transition: all 0.25s ease;
}
.kth-footer-social-icons a:hover {
  background: var(--kth-accent);
  border-color: var(--kth-accent);
  color: var(--kth-primary) !important;
}

.kth-footer-heading {
  font-family: var(--kth-font-heading);
  color: #FFFFFF !important;
  font-size: 1.25rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}
.kth-footer-heading:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background-color: var(--kth-accent);
}
.kth-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.kth-footer-links li {
  margin-bottom: 10px;
}
.kth-footer-links li a {
  color: #D1D5DB !important;
  text-decoration: none !important;
  font-size: 0.92rem;
  transition: all 0.2s ease;
}
.kth-footer-links li a:hover {
  color: var(--kth-accent) !important;
  padding-left: 5px;
}

.kth-footer-contact-info {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
}
.kth-footer-contact-info li {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  color: #D1D5DB;
  font-size: 0.9rem;
  line-height: 1.5;
}
.kth-footer-contact-info li i {
  color: var(--kth-accent);
  margin-top: 4px;
}
.kth-footer-contact-info li a {
  color: #FFFFFF !important;
  text-decoration: none !important;
}

.kth-footer-quote-sign {
  margin-top: 15px;
}
.kth-signature-text {
  font-family: var(--kth-font-quote);
  font-size: 1.85rem;
  color: var(--kth-accent);
  margin: 0;
  transform: rotate(-3deg);
  display: inline-block;
}

/* Footer Bottom Bar */
.kth-footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  color: #9CA3AF;
}
.kth-footer-legal a {
  color: #9CA3AF !important;
  text-decoration: none !important;
  margin: 0 8px;
}
.kth-footer-legal a:hover {
  color: #FFFFFF !important;
}
.kth-footer-vision {
  display: flex;
  align-items: center;
  color: #E5E7EB;
  font-size: 0.88rem;
}

/* RESPONSIVE OVERRIDES FOR SPECS */
@media (max-width: 992px) {
  .kth-footer-grid-5 {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  .kth-modal-split {
    grid-template-columns: 1fr;
  }
  .kth-modal-col-left {
    display: none;
  }
}
@media (max-width: 640px) {
  .kth-footer-grid-5 {
    grid-template-columns: 1fr;
  }
  .kth-footer-bottom-bar {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .kth-modal-col-right {
    padding: 30px 20px;
  }
}


/* ==========================================================================
   KTH LANDING PAGE UX BUILDER STYLES & MEGA MENU SPEC
   ========================================================================== */

/* MEGA MENU STYLING */
.kth-nav-item.has-dropdown {
  position: static !important;
}

.kth-main-header .kth-header-container {
  position: relative !important;
}

.kth-mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: #FFFFFF;
  border-radius: 0 0 16px 16px;
  box-shadow: 0 20px 45px rgba(11, 61, 46, 0.15);
  border: 1px solid #E5E7EB;
  border-top: 3px solid var(--kth-primary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 999;
  padding: 32px 36px 20px 36px;
}

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

.kth-mega-grid {
  display: grid;
  grid-template-columns: 280px 1fr 1fr 280px;
  gap: 30px;
  align-items: start;
}

/* Col 1: Intro */
.kth-mega-intro {
  background: #F0FDF4;
  border: 1px solid #DCFCE7;
  border-radius: 12px;
  padding: 24px;
}
.kth-mega-intro-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--kth-primary);
  display: block;
  margin-bottom: 8px;
}
.kth-mega-intro-title {
  font-family: var(--kth-font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--kth-primary);
  line-height: 1.35;
  margin-bottom: 12px;
}
.kth-mega-intro-desc {
  font-size: 0.85rem;
  color: var(--kth-text-secondary);
  line-height: 1.55;
  margin-bottom: 18px;
}
.kth-mega-intro-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--kth-primary);
  text-decoration: none !important;
  border-bottom: 2px solid var(--kth-accent);
  padding-bottom: 3px;
  transition: var(--kth-transition);
}
.kth-mega-intro-btn:hover {
  color: var(--kth-accent-hover);
  border-color: var(--kth-primary);
  gap: 10px;
}

/* Cols 2 & 3: Service Items */
.kth-mega-col-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #9CA3AF;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid #F3F4F6;
}
.kth-mega-services-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.kth-mega-service-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 10px 12px;
  border-radius: 10px;
  text-decoration: none !important;
  transition: all 0.2s ease;
}
.kth-mega-service-item:hover {
  background: #F8FAF7;
  transform: translateX(4px);
}
.kth-mega-service-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #EBF2DA;
  color: var(--kth-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  transition: all 0.2s ease;
}
.kth-mega-service-item:hover .kth-mega-service-icon {
  background: var(--kth-primary);
  color: #FFFFFF;
}
.kth-mega-service-name {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--kth-text-primary);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.kth-mega-service-item:hover .kth-mega-service-name {
  color: var(--kth-primary);
}
.kth-mega-service-sub {
  font-size: 0.78rem;
  color: var(--kth-text-secondary);
  line-height: 1.4;
}

/* Col 4: Featured Project Card */
.kth-mega-featured-card {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #E5E7EB;
  background: #FFFFFF;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  transition: var(--kth-transition);
}
.kth-mega-featured-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 25px rgba(11, 61, 46, 0.12);
}
.kth-mega-featured-img {
  position: relative;
  height: 140px;
  overflow: hidden;
}
.kth-mega-featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.kth-mega-featured-card:hover .kth-mega-featured-img img {
  transform: scale(1.06);
}
.kth-mega-featured-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--kth-primary);
  color: #FFFFFF;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}
.kth-mega-featured-body {
  padding: 14px;
}
.kth-mega-featured-tag {
  font-size: 0.72rem;
  color: var(--kth-accent-hover);
  font-weight: 600;
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
}
.kth-mega-featured-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--kth-primary);
  margin-bottom: 6px;
  line-height: 1.35;
}
.kth-mega-featured-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--kth-primary);
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.kth-mega-featured-link:hover {
  color: var(--kth-accent-hover);
  gap: 8px;
}

/* Mega Menu Sub-Bar */
.kth-mega-subbar {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid #F3F4F6;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--kth-text-secondary);
}
.kth-mega-subbar-link {
  color: var(--kth-primary) !important;
  font-weight: 600;
  text-decoration: none !important;
}
.kth-mega-subbar-link:hover {
  color: var(--kth-accent-hover) !important;
}

/* LANDING PAGE SPECIFIC CLASSES */
.kth-hero-badge {
  display: inline-block;
  background: rgba(167, 201, 87, 0.2);
  border: 1px solid rgba(167, 201, 87, 0.6);
  color: #D4AF37;
  color: #EBF2DA;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 6px 18px;
  border-radius: 9999px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.kth-hero-h1 {
  font-family: var(--kth-font-heading) !important;
  font-size: 3.2rem !important;
  line-height: 1.2 !important;
  color: #FFFFFF !important;
  font-weight: 700 !important;
  margin-bottom: 20px !important;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.kth-highlight-gold {
  color: #E5B869;
  font-style: italic;
}

.kth-highlight-green {
  color: var(--kth-primary);
}

.kth-hero-sub {
  max-width: 820px;
  margin: 0 auto 30px auto !important;
  font-size: 1.12rem !important;
  line-height: 1.7 !important;
  color: #E5E7EB !important;
}

.kth-hero-btns {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-bottom: 25px;
  flex-wrap: wrap;
}

.kth-handwriting-hero {
  font-family: var(--kth-font-quote) !important;
  font-size: 1.95rem;
  color: #D4AF37;
  margin-top: 10px;
  letter-spacing: 0.5px;
}

/* 5 VALUE BADGES STRIP */
.kth-hero-strip {
  margin-top: 40px !important;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
}
.kth-strip-item {
  padding: 0 !important;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}
.kth-strip-item:last-child {
  border-right: none;
}
.kth-strip-box {
  padding: 22px 16px;
  text-align: center;
  color: #FFFFFF;
  transition: background 0.3s ease;
}
.kth-strip-box:hover {
  background: rgba(255, 255, 255, 0.06);
}
.kth-strip-box i {
  font-size: 1.6rem;
  color: var(--kth-accent);
  display: block;
  margin-bottom: 10px;
}
.kth-strip-box strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 4px;
  color: #FFFFFF;
}
.kth-strip-box span {
  display: block;
  font-size: 0.78rem;
  color: #D1D5DB;
}

/* SECTION TAG & TITLES */
.kth-section-tag {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--kth-primary);
  margin-bottom: 10px;
  display: inline-block;
}
.kth-section-title {
  font-family: var(--kth-font-heading) !important;
  font-size: 2.3rem !important;
  color: var(--kth-primary) !important;
  line-height: 1.3 !important;
  font-weight: 700 !important;
  margin-bottom: 15px !important;
}
.kth-section-sub {
  font-size: 1.05rem;
  color: var(--kth-text-secondary);
  max-width: 650px;
  margin: 0 auto 20px auto;
}
.kth-divider-leaf {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin: 15px 0 35px 0;
}
.kth-divider-leaf:before, .kth-divider-leaf:after {
  content: "";
  height: 1px;
  width: 60px;
  background: var(--kth-accent);
}
.kth-divider-leaf i {
  color: var(--kth-primary);
  font-size: 1rem;
}

/* SECTION 2: PHILOSOPHY CARDS */
.kth-quote-box {
  background: #FFFFFF;
  border-left: 4px solid var(--kth-accent);
  padding: 20px 24px;
  border-radius: 0 12px 12px 0;
  margin: 25px 0;
  box-shadow: 0 4px 15px rgba(0,0,0,0.04);
}
.kth-handwriting-quote {
  font-family: var(--kth-font-quote) !important;
  font-size: 1.65rem;
  color: #0B3D2E;
  line-height: 1.4;
  margin-bottom: 8px;
}
.kth-quote-author {
  font-size: 0.85rem;
  color: var(--kth-text-secondary);
}
.kth-philo-card {
  background: #FFFFFF;
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 4px 15px rgba(11, 61, 46, 0.05);
  border: 1px solid var(--kth-border);
  margin-bottom: 20px;
  transition: var(--kth-transition);
}
.kth-philo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(11, 61, 46, 0.1);
  border-color: var(--kth-accent);
}
.kth-philo-img {
  position: relative;
  height: 130px;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 12px;
}
.kth-philo-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.kth-philo-card:hover .kth-philo-img img {
  transform: scale(1.08);
}
.kth-philo-num {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(11, 61, 46, 0.85);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 2px 8px;
  border-radius: 6px;
}
.kth-philo-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--kth-primary);
  margin-bottom: 6px;
}
.kth-philo-card p {
  font-size: 0.85rem;
  color: var(--kth-text-secondary);
  line-height: 1.5;
  margin-bottom: 0;
}

/* SECTION 3: STYLES SLIDER */
.kth-style-img-wrap {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  height: 380px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}
.kth-style-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.kth-style-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--kth-primary);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 30px;
  letter-spacing: 1px;
}
.kth-style-content {
  padding: 20px 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.kth-style-cat {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--kth-accent-hover);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}
.kth-style-title {
  font-family: var(--kth-font-heading) !important;
  font-size: 1.85rem;
  color: var(--kth-primary);
  font-weight: 700;
  margin-bottom: 15px;
}
.kth-style-desc {
  font-size: 0.95rem;
  color: var(--kth-text-secondary);
  line-height: 1.65;
  margin-bottom: 18px;
}
.kth-style-features {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
}
.kth-style-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--kth-text-primary);
  margin-bottom: 8px;
}
.kth-style-features li i {
  color: var(--kth-accent-hover);
  font-size: 0.95rem;
}

/* SECTION 4: PROCESS 6 STEPS */
.kth-process-row {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 35px rgba(11, 61, 46, 0.06);
  border: 1px solid var(--kth-border);
}
.kth-process-card {
  padding: 30px 24px;
  border-right: 1px solid #F3F4F6;
  border-bottom: 1px solid #F3F4F6;
  position: relative;
  transition: var(--kth-transition);
}
.kth-process-card:hover {
  background: #F0FDF4;
}
.kth-step-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  font-size: 1.6rem;
  font-weight: 800;
  color: rgba(11, 61, 46, 0.1);
  font-family: var(--kth-font-heading);
}
.kth-step-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: #EBF2DA;
  color: var(--kth-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 18px;
}
.kth-process-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--kth-primary);
  margin-bottom: 10px;
}
.kth-process-card p {
  font-size: 0.88rem;
  color: var(--kth-text-secondary);
  line-height: 1.55;
  margin-bottom: 12px;
}
.kth-step-time {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--kth-accent-hover);
  background: rgba(167, 201, 87, 0.15);
  padding: 3px 8px;
  border-radius: 4px;
}
.kth-handwriting-note {
  font-family: var(--kth-font-quote);
  font-size: 1.85rem;
  color: #D4AF37;
}

/* SECTION 5: PROJECT SHOWCASE IN SPLIT */
.kth-project-showcase-card {
  background: #FFFFFF;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
  border: 1px solid var(--kth-border);
  margin-bottom: 15px;
}
.kth-project-showcase-img {
  position: relative;
  height: 240px;
  overflow: hidden;
}
.kth-project-showcase-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.kth-proj-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--kth-primary);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
}
.kth-project-showcase-info {
  padding: 20px;
}
.kth-proj-loc {
  font-size: 0.8rem;
  color: var(--kth-text-muted);
  display: block;
  margin-bottom: 6px;
}
.kth-proj-loc i {
  color: #EF4444;
  margin-right: 4px;
}
.kth-project-showcase-info h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--kth-primary);
  margin-bottom: 10px;
}
.kth-project-showcase-info p {
  font-size: 0.88rem;
  color: var(--kth-text-secondary);
  line-height: 1.55;
  margin-bottom: 15px;
}
.kth-proj-meta {
  display: flex;
  gap: 15px;
  font-size: 0.82rem;
  color: var(--kth-text-secondary);
  border-top: 1px solid #F3F4F6;
  padding-top: 12px;
}

/* SECTION 6: WHY CHOOSE US (7 ITEMS) */
.kth-why-row {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(11, 61, 46, 0.05);
  border: 1px solid var(--kth-border);
}
.kth-why-col {
  border-right: 1px solid #F3F4F6;
  border-bottom: 1px solid #F3F4F6;
  padding: 0 !important;
}
.kth-why-box {
  padding: 30px 22px;
  text-align: center;
  transition: var(--kth-transition);
  height: 100%;
}
.kth-why-box:hover {
  background: #F0FDF4;
  transform: translateY(-4px);
}
.kth-why-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #EBF2DA;
  color: var(--kth-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  margin: 0 auto 16px auto;
  transition: all 0.3s ease;
}
.kth-why-box:hover .kth-why-icon {
  background: var(--kth-primary);
  color: #FFFFFF;
}
.kth-why-box h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--kth-primary);
  margin-bottom: 8px;
}
.kth-why-box p {
  font-size: 0.85rem;
  color: var(--kth-text-secondary);
  line-height: 1.5;
  margin-bottom: 0;
}

/* SECTION 7: FINAL CTA */
.kth-cta-badge {
  display: inline-block;
  background: rgba(167, 201, 87, 0.2);
  border: 1px solid rgba(167, 201, 87, 0.6);
  color: #EBF2DA;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 6px 18px;
  border-radius: 9999px;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.kth-cta-h2 {
  font-family: var(--kth-font-heading) !important;
  font-size: 2.8rem !important;
  color: #FFFFFF !important;
  font-weight: 700 !important;
  line-height: 1.25 !important;
  margin-bottom: 18px !important;
}
.kth-cta-sub {
  font-size: 1.1rem;
  color: #E5E7EB;
  max-width: 700px;
  margin: 0 auto 30px auto;
}
.kth-cta-btn-group {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}
.kth-cta-signature {
  margin-top: 15px;
}
.kth-cta-signature .kth-handwriting-quote {
  color: #D4AF37 !important;
  font-size: 2.2rem;
}
.kth-cta-brand {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 6px;
}

/* RESPONSIVE TWEAKS */
@media (max-width: 992px) {
  .kth-hero-h1 {
    font-size: 2.2rem !important;
  }
  .kth-cta-h2 {
    font-size: 2rem !important;
  }
  .kth-mega-menu {
    display: none !important;
  }
}


/* ==========================================================================
   ENHANCEMENTS & BUGFIXES FOR FLATSOME UX BUILDER SECTIONS
   ========================================================================== */

/* Mega Menu Hover Bridge */
.kth-mega-menu:before {
  content: '';
  position: absolute;
  top: -20px;
  left: 0;
  right: 0;
  height: 20px;
  background: transparent;
}

/* 5 Value Badges Strip Flex Fix */
.kth-hero-strip {
  display: flex !important;
  flex-wrap: wrap !important;
  margin-top: 40px !important;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
}
.kth-hero-strip > .col,
.kth-hero-strip .kth-strip-item {
  flex: 0 0 20% !important;
  max-width: 20% !important;
  width: 20% !important;
  padding: 0 !important;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}
.kth-hero-strip > .col:last-child,
.kth-hero-strip .kth-strip-item:last-child {
  border-right: none;
}
@media (max-width: 849px) {
  .kth-hero-strip > .col,
  .kth-hero-strip .kth-strip-item {
    flex: 0 0 50% !important;
    max-width: 50% !important;
    width: 50% !important;
  }
}
@media (max-width: 549px) {
  .kth-hero-strip > .col,
  .kth-hero-strip .kth-strip-item {
    flex: 0 0 100% !important;
    max-width: 100% !important;
    width: 100% !important;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }
}

/* Flickity Slider Slide Width Fix */
.slider .row,
.slider .row-inner,
.slider .kth-project-showcase-card {
  width: 100% !important;
  flex: 0 0 100% !important;
}

/* Strip unwanted WordPress wpautop breaks in design elements */
.kth-strip-box br,
.kth-philo-card br,
.kth-process-card br,
.kth-why-box br,
.kth-hero-btns br,
.kth-cta-btn-group br {
  display: none !important;
}

/* Accordion Design System Overrides */
.accordion-title {
  font-family: var(--kth-font-body) !important;
  font-weight: 600 !important;
  font-size: 1.02rem !important;
  color: var(--kth-primary) !important;
  border-bottom: 1px solid #E5E7EB !important;
  padding: 16px 20px !important;
  background: #FFFFFF !important;
  border-radius: 8px !important;
  margin-bottom: 10px !important;
  transition: all 0.25s ease !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
}
.accordion-title:hover,
.accordion-title.active {
  background: #F0FDF4 !important;
  color: var(--kth-primary) !important;
  border-color: var(--kth-accent) !important;
}
.accordion-inner {
  padding: 10px 20px 20px 20px !important;
  font-size: 0.92rem !important;
  color: var(--kth-text-secondary) !important;
  line-height: 1.65 !important;
}

/* Process 6 Steps Grid on Tablet/Desktop */
.kth-process-row {
  display: flex !important;
  flex-wrap: wrap !important;
}
.kth-process-row > .col {
  flex: 0 0 33.333% !important;
  max-width: 33.333% !important;
}
@media (max-width: 849px) {
  .kth-process-row > .col {
    flex: 0 0 50% !important;
    max-width: 50% !important;
  }
}
@media (max-width: 549px) {
  .kth-process-row > .col {
    flex: 0 0 100% !important;
    max-width: 100% !important;
  }
}

/* Why Choose Us 7 Items Grid */
.kth-why-row {
  display: flex !important;
  flex-wrap: wrap !important;
}