/* KitFix24H — Design System */

@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  /* Brand colours */
  --blue:        #1B4D7A;
  --blue-dark:   #123557;
  --blue-light:  #2563AB;
  --orange:      #F47B20;
  --orange-dark: #D96910;
  --green:       #10B981;
  --white:       #FFFFFF;

  /* Greys */
  --gray-50:  #F5F7FA;
  --gray-100: #EEF1F5;
  --gray-200: #DDE3EC;
  --gray-400: #9BAABF;
  --gray-600: #5C6E87;
  --text:        #1A1A1A;
  --text-muted:  #4A5568;

  /* Shape */
  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(27,77,122,.08), 0 1px 2px rgba(27,77,122,.04);
  --shadow:    0 4px 16px rgba(27,77,122,.10), 0 1px 4px rgba(27,77,122,.06);
  --shadow-lg: 0 8px 32px rgba(27,77,122,.14), 0 2px 8px rgba(27,77,122,.08);

  /* Typography */
  --font: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1280px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a  { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font-family: var(--font); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--gray-400); border-radius: 3px; }

/* ── Container ── */
.kf-container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Buttons ── */
.kf-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.18s ease;
  text-decoration: none;
  white-space: nowrap;
  font-family: var(--font);
}
.kf-btn-primary  { background: var(--orange); color: #fff; }
.kf-btn-primary:hover { background: var(--orange-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(244,123,32,.4); }
.kf-btn-blue     { background: var(--blue); color: #fff; }
.kf-btn-blue:hover { background: var(--blue-dark); }
.kf-btn-outline  { background: transparent; color: var(--blue); border: 2px solid var(--blue); }
.kf-btn-outline:hover { background: var(--blue); color: #fff; }
.kf-btn-ghost    { background: rgba(255,255,255,.12); color: #fff; border: 1.5px solid rgba(255,255,255,.3); }
.kf-btn-ghost:hover { background: rgba(255,255,255,.22); }
.kf-btn-lg { padding: 15px 28px; font-size: 16px; }
.kf-btn-sm { padding: 8px 16px; font-size: 13px; }

/* ── Section ── */
.kf-section    { padding: 72px 0; }
.kf-section-sm { padding: 48px 0; }
.kf-section-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--blue);
  line-height: 1.25;
}
.kf-section-subtitle {
  font-size: 17px;
  color: var(--text-muted);
  margin-top: 12px;
  max-width: 560px;
}
.kf-section-header          { margin-bottom: 48px; }
.kf-section-header.centered { text-align: center; }
.kf-section-header.centered .kf-section-subtitle { margin-left: auto; margin-right: auto; }

/* ── Pill label ── */
.kf-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
}
.kf-pill-blue   { background: rgba(27,77,122,.08); color: var(--blue); }
.kf-pill-orange { background: rgba(244,123,32,.18); color: #FDBA74; }

/* ── Cards ── */
.kf-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}
.kf-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

/* ── Badges ── */
.kf-badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 99px; font-size: 12px; font-weight: 600; }
.kf-badge-green  { background: rgba(16,185,129,.12); color: #059669; }
.kf-badge-blue   { background: rgba(27,77,122,.10); color: var(--blue); }
.kf-badge-orange { background: rgba(244,123,32,.12); color: var(--orange-dark); }

/* ── Forms ── */
.kf-form-group { display: flex; flex-direction: column; gap: 6px; }
.kf-label { font-size: 14px; font-weight: 600; color: var(--text); display: block; margin-bottom: 5px; }
.kf-input, .kf-select, .kf-textarea {
  font-family: var(--font);
  font-size: 15px;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}
.kf-input:focus, .kf-select:focus, .kf-textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(27,77,122,.08);
}
.kf-textarea { resize: vertical; min-height: 100px; }

/* ── Header ── */
.kf-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow 0.2s;
}
.kf-header.scrolled { box-shadow: 0 2px 16px rgba(27,77,122,.12); }
.kf-header.bold {
  background: var(--blue);
  border-bottom-color: transparent;
}
.kf-header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 76px;
}
.kf-logo img { height: 56px; width: auto; object-fit: contain; display: block; }
.kf-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: center;
}
.kf-nav-link {
  padding: 8px 13px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  transition: background 0.15s, color 0.15s;
}
.kf-nav-link:hover, .kf-nav-link.active { background: var(--gray-50); color: var(--blue); }
.kf-header.bold .kf-nav-link { color: rgba(255,255,255,.9); }
.kf-header.bold .kf-nav-link:hover { background: rgba(255,255,255,.1); color: #fff; }
.kf-header-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.kf-hotline {
  display: flex; align-items: center; gap: 7px;
  padding: 9px 16px;
  background: var(--blue);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 15px;
  transition: background 0.15s;
  border: none; cursor: pointer;
}
.kf-hotline:hover { background: var(--blue-dark); }
.kf-header.bold .kf-hotline { background: var(--orange); }
.kf-header.bold .kf-hotline:hover { background: var(--orange-dark); }
.kf-zalo-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 9px 13px;
  background: #0068FF;
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  transition: background 0.15s;
}
.kf-zalo-btn:hover { background: #0056d6; }
.kf-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--text);
}
.kf-mobile-nav {
  display: none;
  padding: 12px 0 16px;
  border-top: 1px solid var(--gray-100);
}
.kf-mobile-nav.open { display: block; }
.kf-mobile-nav-link {
  display: block;
  padding: 12px 8px;
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-sm);
  color: var(--text);
}
.kf-mobile-nav-link:hover { background: var(--gray-50); }

/* ── Nav dropdown ── */
.kf-nav-item {
  position: relative;
  display: flex;
  align-items: center;
}
/* Invisible bridge fills the gap between nav link and dropdown so hover stays active */
.kf-has-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 14px;
}
.kf-has-dropdown > .kf-nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
}
.kf-dropdown-chevron {
  transition: transform 0.2s;
  flex-shrink: 0;
  opacity: .65;
}
.kf-nav-item:hover .kf-dropdown-chevron,
.kf-nav-item:focus-within .kf-dropdown-chevron { transform: rotate(180deg); opacity: 1; }
.kf-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 230px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s, visibility 0.18s, transform 0.18s;
  z-index: 200;
  padding: 6px;
}
.kf-dropdown::before {
  content: '';
  position: absolute;
  top: -5px; left: 50%; margin-left: -5px;
  width: 10px; height: 10px;
  background: #fff;
  border-left: 1px solid var(--gray-200);
  border-top: 1px solid var(--gray-200);
  transform: rotate(45deg);
}
.kf-nav-item:hover .kf-dropdown,
.kf-nav-item:focus-within .kf-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.kf-dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: background 0.12s, color 0.12s;
  white-space: nowrap;
}
.kf-dropdown-item:hover { background: var(--gray-50); color: var(--blue); }
.kf-dropdown-item.active { background: rgba(27,77,122,.06); color: var(--blue); font-weight: 700; }
.kf-dropdown-divider { height: 1px; background: var(--gray-100); margin: 4px 6px; }
.kf-dropdown-all { font-weight: 600; color: var(--blue); }
.kf-header.bold .kf-dropdown-chevron { stroke: rgba(255,255,255,.85); }

/* ── Mobile nav submenu ── */
.kf-mobile-nav-row {
  display: flex;
  align-items: center;
}
.kf-mobile-nav-row .kf-mobile-nav-link { flex: 1; }
.kf-mobile-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 0;
  flex-shrink: 0;
  transition: background 0.12s;
}
.kf-mobile-dropdown-toggle svg { transition: transform 0.2s; }
.kf-mobile-dropdown-toggle.open svg { transform: rotate(180deg); }
.kf-mobile-dropdown-toggle:hover { background: var(--gray-50); }
.kf-mobile-submenu {
  display: none;
  padding: 4px 0 8px 16px;
  border-left: 2px solid var(--blue);
  margin: 0 8px 4px;
}
.kf-mobile-submenu.open { display: block; }
.kf-mobile-submenu-link {
  display: block;
  padding: 9px 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color 0.12s, background 0.12s;
}
.kf-mobile-submenu-link:hover { color: var(--blue); background: var(--gray-50); }
.kf-mobile-submenu-all { font-weight: 600; color: var(--blue); margin-top: 4px; }

/* ── Hero ── */
.kf-hero {
  background: var(--blue);
  color: #fff;
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.kf-hero-pattern {
  position: absolute; inset: 0;
  opacity: 0.04;
  background-image: radial-gradient(circle at 1px 1px, white 1px, transparent 0);
  background-size: 32px 32px;
  pointer-events: none;
}
.kf-hero-blob-1 {
  position: absolute; top: -80px; right: -80px;
  width: 320px; height: 320px; border-radius: 50%;
  background: rgba(244,123,32,.12); pointer-events: none;
}
.kf-hero-blob-2 {
  position: absolute; bottom: -100px; left: -60px;
  width: 280px; height: 280px; border-radius: 50%;
  background: rgba(255,255,255,.04); pointer-events: none;
}
.kf-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
}
.kf-hero h1 {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.18;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.kf-hero-accent { color: var(--orange); }
.kf-hero-desc { font-size: 17px; color: rgba(255,255,255,.82); margin-bottom: 32px; line-height: 1.7; max-width: 480px; }
.kf-hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.kf-hero-trust { display: flex; gap: 12px; flex-wrap: wrap; }
.kf-trust-item {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(8px);
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.15);
}
.kf-trust-icon {
  width: 34px; height: 34px; border-radius: 7px;
  background: rgba(244,123,32,.2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.kf-trust-label { font-size: 11px; opacity: .65; }
.kf-trust-value { font-size: 14px; font-weight: 700; }
.kf-hero-visual { display: flex; flex-direction: column; gap: 16px; }
.kf-hero-img {
  border-radius: 12px;
  width: 100%;
  height: 440px;
  object-fit: cover;
  object-position: center 20%;
  display: block;
}
.kf-hero-image-placeholder {
  position: relative;
  background: linear-gradient(135deg, rgba(255,255,255,.06) 0%, rgba(255,255,255,.12) 100%);
  border: 2px dashed rgba(255,255,255,.3);
  border-radius: 12px;
  height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  overflow: hidden;
  cursor: default;
  transition: border-color .2s, background .2s;
}
.kf-hero-image-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 40%, rgba(244,123,32,.12) 0%, transparent 70%);
  pointer-events: none;
}
.kf-hero-image-placeholder svg {
  opacity: .45;
  flex-shrink: 0;
}
.kf-hero-image-placeholder span {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,.55);
  letter-spacing: .02em;
}
.kf-hero-image-placeholder small {
  display: block;
  font-size: 11px;
  color: rgba(255,255,255,.3);
  margin-top: -8px;
}
.kf-hero-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.kf-hero-feature {
  background: rgba(255,255,255,.1);
  border-radius: 8px; padding: 14px 16px;
  border: 1px solid rgba(255,255,255,.12);
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 500;
}

/* ── Services section ── */
.kf-services { padding: 72px 0; background: #fff; }
.kf-services-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.kf-service-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  padding: 24px 20px;
  display: flex; flex-direction: column; gap: 14px;
  transition: all 0.2s;
  text-decoration: none; color: inherit;
}
.kf-service-card:hover {
  box-shadow: 0 8px 24px rgba(27,77,122,.12);
  transform: translateY(-3px);
  border-color: var(--blue);
}
.kf-service-icon {
  width: 48px; height: 48px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.kf-service-title { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.kf-service-desc  { font-size: 13px; color: var(--gray-600); line-height: 1.6; }
.kf-service-price { font-size: 13px; font-weight: 700; color: var(--orange); margin-bottom: 10px; }
.kf-service-more  { display: flex; align-items: center; gap: 5px; font-size: 13px; font-weight: 600; color: var(--blue); }

/* ── How it works ── */
.kf-howitworks { padding: 72px 0; background: var(--gray-50); }
.kf-howitworks.bold { background: var(--blue); color: #fff; }
.kf-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.kf-step { position: relative; text-align: center; padding: 0 8px; }
.kf-step-connector {
  position: absolute; top: 24px;
  left: calc(50% + 30px); right: -50%;
  height: 2px;
  background: var(--gray-200);
}
.kf-howitworks.bold .kf-step-connector { background: rgba(255,255,255,.2); }
.kf-step-num {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--blue); color: #fff;
  font-size: 15px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; position: relative; z-index: 1;
}
.kf-howitworks.bold .kf-step-num { background: var(--orange); }
.kf-step-title { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.kf-step-desc  { font-size: 13px; color: var(--gray-600); line-height: 1.6; }
.kf-howitworks.bold .kf-step-desc { color: rgba(255,255,255,.65); }

/* ── Pricing ── */
.kf-pricing { padding: 72px 0; }
.kf-pricing-accordion { display: flex; flex-direction: column; gap: 12px; }
.kf-pricing-item { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; }
.kf-pricing-toggle {
  width: 100%; padding: 16px 20px;
  display: flex; align-items: center; justify-content: space-between;
  background: none; border: none; cursor: pointer;
  font-family: var(--font);
}
.kf-pricing-toggle-title { font-size: 16px; font-weight: 700; color: var(--blue); }
.kf-pricing-toggle-chevron { transition: transform 0.2s; flex-shrink: 0; }
.kf-pricing-toggle-chevron.open { transform: rotate(180deg); }
.kf-pricing-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 20px;
  border-top: 1px solid var(--gray-50);
}
.kf-pricing-row:nth-child(odd) { background: #FAFBFC; }
.kf-pricing-service { font-size: 14px; font-weight: 600; }
.kf-pricing-note    { font-size: 12px; color: var(--gray-400); margin-top: 2px; }
.kf-pricing-price   { font-size: 15px; font-weight: 700; color: var(--orange); flex-shrink: 0; margin-left: 16px; }
.kf-pricing-note-footer { text-align: center; margin-top: 24px; font-size: 13px; color: var(--gray-400); }

/* ── Testimonials ── */
.kf-testimonials { padding: 72px 0; background: var(--gray-50); }
.kf-reviews-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kf-review {
  background: #fff; border-radius: var(--radius); border: 1px solid var(--gray-200); padding: 24px;
  display: flex; flex-direction: column; gap: 12px;
}
.kf-stars { display: flex; gap: 2px; }
.kf-review-text { font-size: 14px; color: var(--text-muted); line-height: 1.7; flex: 1; }
.kf-review-footer { display: flex; align-items: center; gap: 10px; border-top: 1px solid var(--gray-50); padding-top: 12px; }
.kf-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(27,77,122,.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700; color: var(--blue); flex-shrink: 0;
}
.kf-reviewer-name { font-weight: 700; font-size: 14px; }
.kf-reviewer-loc  { font-size: 12px; color: var(--gray-400); }

/* ── Shop preview ── */
.kf-shop-preview { padding: 72px 0; background: #fff; }
.kf-shop-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kf-product {
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden;
  transition: box-shadow 0.2s;
}
.kf-product:hover { box-shadow: var(--shadow); }
.kf-product-img {
  height: 160px; background: var(--gray-50);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  position: relative;
}
.kf-product-badge {
  position: absolute; top: 10px; left: 10px;
  background: var(--orange); color: #fff;
  font-size: 11px; font-weight: 700;
  padding: 3px 8px; border-radius: 99px;
}
.kf-product-body { padding: 16px; }
.kf-product-name  { font-size: 14px; font-weight: 600; margin-bottom: 8px; line-height: 1.4; }
.kf-product-price { font-size: 16px; font-weight: 800; color: var(--orange); }
.kf-product-old-price { font-size: 13px; color: var(--gray-400); text-decoration: line-through; margin-left: 8px; }

/* ── Booking CTA ── */
.kf-booking-cta { padding: 72px 0; background: var(--blue); }
.kf-booking-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.kf-booking-info { color: #fff; }
.kf-booking-info h2 { font-size: 36px; font-weight: 800; margin-bottom: 16px; }
.kf-booking-info p  { font-size: 16px; opacity: .8; line-height: 1.7; margin-bottom: 32px; }
.kf-booking-feature { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.kf-booking-feature-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(244,123,32,.2);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.kf-booking-form-wrap { background: #fff; border-radius: 12px; padding: 32px; }
.kf-form-title { font-size: 20px; font-weight: 700; color: var(--blue); margin-bottom: 20px; }
.kf-form { display: flex; flex-direction: column; gap: 14px; }
.kf-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.kf-form-submit {
  width: 100%; padding: 14px;
  background: var(--orange); color: #fff; border: none;
  border-radius: var(--radius-sm); font-size: 15px; font-weight: 700; cursor: pointer;
  transition: background 0.15s;
  font-family: var(--font);
}
.kf-form-submit:hover { background: var(--orange-dark); }
.kf-form-footer { font-size: 12px; color: var(--gray-400); text-align: center; }
.kf-form-footer a { color: var(--blue); font-weight: 600; }
.kf-success {
  text-align: center; padding: 24px 0;
}
.kf-success-icon {
  width: 60px; height: 60px; border-radius: 50%;
  background: rgba(16,185,129,.1);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}

/* ── Footer ── */
.kf-footer { background: var(--blue-dark); color: #fff; padding-top: 56px; }
.kf-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; }
.kf-footer-logo { height: 48px; margin-bottom: 16px; }
.kf-footer-about { font-size: 14px; opacity: .7; line-height: 1.7; max-width: 280px; margin-bottom: 20px; }
.kf-footer-actions { display: flex; gap: 10px; }
.kf-footer-heading { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; opacity: .5; margin-bottom: 14px; }
.kf-footer-link { font-size: 14px; color: rgba(255,255,255,.7); display: block; padding: 4px 0; transition: color 0.15s; }
.kf-footer-link:hover { color: #fff; }
.kf-footer-address { display: flex; gap: 10px; margin-bottom: 12px; }
.kf-footer-address-text { font-size: 14px; opacity: .75; line-height: 1.5; }
.kf-footer-payment { margin-top: 20px; }
.kf-footer-payment-label { font-size: 12px; opacity: .5; margin-bottom: 8px; }
.kf-footer-payment-list { display: flex; gap: 8px; flex-wrap: wrap; }
.kf-payment-tag {
  padding: 4px 10px; background: rgba(255,255,255,.1);
  border-radius: 99px; font-size: 12px; color: rgba(255,255,255,.75);
  border: 1px solid rgba(255,255,255,.15);
}
.kf-footer-bottom {
  margin-top: 40px; padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 8px;
}
.kf-footer-bottom p { font-size: 13px; opacity: .45; }

/* ── Floating bar ── */
.kf-float-bar {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 200;
  background: #fff;
  border-top: 1px solid var(--gray-200);
  box-shadow: 0 -4px 16px rgba(27,77,122,.1);
}
.kf-float-bar-inner { display: flex; height: 60px; }
.kf-float-btn {
  flex: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  font-size: 11px; font-weight: 600;
  text-decoration: none;
  border: none; background: none; cursor: pointer;
  font-family: var(--font);
  transition: background 0.15s;
}
.kf-float-btn:not(:last-child) { border-right: 1px solid var(--gray-100); }
.kf-float-btn.call  { color: var(--blue); }
.kf-float-btn.zalo  { color: #0068FF; }
.kf-float-btn.book  { background: var(--orange); color: #fff; }
.kf-float-btn.book:hover { background: var(--orange-dark); }

/* ── Page hero (inner pages) ── */
.kf-page-hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
  color: #fff; padding: 56px 0; position: relative; overflow: hidden;
}
.kf-breadcrumb-bar { background: var(--gray-50); padding: 12px 0; border-bottom: 1px solid var(--gray-100); }
.kf-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--gray-600); flex-wrap: wrap; }
.kf-breadcrumb a { color: var(--blue); font-weight: 500; }
.kf-breadcrumb-sep { color: var(--gray-400); }

/* ── Service detail ── */
.kf-symptom-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  background: #FFF7ED; border: 1px solid #FED7AA; border-radius: 8px;
  font-size: 14px; font-weight: 500;
}
.kf-fix-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  background: #F0FDF4; border: 1px solid #BBF7D0; border-radius: 8px;
  font-size: 14px; font-weight: 500;
}
.kf-error-table { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; }
.kf-error-table-head {
  display: grid; grid-template-columns: 100px 1fr;
  background: var(--blue); padding: 12px 20px;
}
.kf-error-table-head span { font-size: 13px; font-weight: 700; color: rgba(255,255,255,.75); }
.kf-error-row { display: grid; grid-template-columns: 100px 1fr; padding: 14px 20px; border-top: 1px solid var(--gray-50); align-items: center; gap: 12px; }
.kf-error-row:nth-child(odd) { background: #FAFBFC; }
.kf-error-code { display: inline-flex; align-items: center; justify-content: center; padding: 4px 10px; border-radius: 99px; font-size: 13px; font-weight: 800; width: fit-content; }

/* ── Booking page ── */
.kf-booking-progress { background: var(--blue); padding: 20px 28px; }
.kf-booking-steps    { display: flex; gap: 0; }
.kf-step-indicator   { display: flex; align-items: center; flex: 1; }
.kf-step-circle {
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 800; color: #fff;
  flex-shrink: 0;
}
.kf-step-circle.done    { background: var(--green); }
.kf-step-circle.active  { background: var(--orange); }
.kf-step-circle.pending { background: rgba(255,255,255,.2); }
.kf-step-connector-line { flex: 1; height: 2px; background: rgba(255,255,255,.15); margin: 0 4px 18px; }
.kf-step-connector-line.done { background: var(--green); }
.kf-step-label { font-size: 11px; font-weight: 600; color: rgba(255,255,255,.45); margin-top: 4px; white-space: nowrap; }
.kf-step-label.active { color: #fff; }
.kf-time-slot {
  padding: 10px 6px; border-radius: 6px;
  border: 2px solid var(--gray-200);
  background: #fff; font-family: var(--font); font-weight: 600; font-size: 12px;
  cursor: pointer; color: var(--text); transition: all 0.15s;
}
.kf-time-slot.selected { border-color: var(--blue); background: rgba(27,77,122,.06); color: var(--blue); }
.kf-time-grid  { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 8px; }
.kf-svc-grid   { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kf-svc-btn {
  padding: 14px 10px; border-radius: 8px;
  border: 2px solid var(--gray-200);
  background: #fff; font-family: var(--font); font-weight: 600; font-size: 14px;
  cursor: pointer; color: var(--text); transition: all 0.15s;
}
.kf-svc-btn.selected { border-color: var(--blue); background: rgba(27,77,122,.06); color: var(--blue); }
.kf-confirm-table { background: var(--gray-50); border-radius: 8px; padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.kf-confirm-row { display: flex; gap: 12px; }
.kf-confirm-key { font-size: 13px; color: var(--gray-400); width: 90px; flex-shrink: 0; }
.kf-confirm-val { font-size: 14px; font-weight: 600; }

/* ── About page ── */
.kf-values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.kf-value-card {
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 24px;
  transition: all 0.2s;
}
.kf-value-card:hover { box-shadow: 0 8px 24px rgba(27,77,122,.1); transform: translateY(-2px); }
.kf-value-icon { width: 48px; height: 48px; border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.kf-timeline { position: relative; padding-left: 40px; }
.kf-timeline::before { content: ''; position: absolute; left: 11px; top: 0; bottom: 0; width: 2px; background: var(--gray-200); }
.kf-timeline-item { position: relative; padding-bottom: 40px; padding-left: 32px; }
.kf-timeline-item:last-child { padding-bottom: 0; }
.kf-timeline-dot {
  position: absolute; left: -11px; top: 4px;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--blue);
  border: 3px solid #fff; box-shadow: 0 0 0 2px var(--blue);
  display: flex; align-items: center; justify-content: center;
  z-index: 1;
}
.kf-timeline-dot.current { background: var(--orange); box-shadow: 0 0 0 2px var(--orange); }
.kf-timeline-year { font-size: 12px; font-weight: 700; color: var(--orange); text-transform: uppercase; letter-spacing: .06em; }
.kf-timeline-title { font-size: 17px; font-weight: 700; margin: 4px 0 6px; }
.kf-timeline-desc  { font-size: 14px; color: var(--gray-600); line-height: 1.7; max-width: 560px; }
.kf-team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.kf-team-card { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; transition: all 0.2s; }
.kf-team-card:hover { box-shadow: 0 8px 24px rgba(27,77,122,.1); transform: translateY(-2px); }
.kf-team-avatar { height: 180px; background: linear-gradient(135deg, rgba(27,77,122,.08), rgba(27,77,122,.15)); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; }
.kf-team-initials { width: 72px; height: 72px; border-radius: 50%; background: var(--blue); display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 800; color: #fff; }
.kf-team-info    { padding: 20px; }
.kf-team-name    { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.kf-team-role    { font-size: 13px; color: var(--orange); font-weight: 600; margin-bottom: 10px; }
.kf-certs { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.kf-cert {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 24px; border: 1px solid var(--gray-200); border-radius: var(--radius);
  background: #fff; transition: all 0.2s;
}
.kf-cert:hover { box-shadow: 0 4px 12px rgba(0,0,0,.06); }
.kf-cert-icon { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* ── Shop ── */
.kf-shop-layout  { display: grid; grid-template-columns: 220px 1fr; gap: 24px; align-items: start; }
.kf-shop-sidebar { display: flex; flex-direction: column; gap: 16px; }
.kf-sidebar-box  { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; }
.kf-sidebar-heading { padding: 14px 16px; border-bottom: 1px solid var(--gray-100); font-size: 13px; font-weight: 700; color: var(--blue); }
.kf-cat-btn {
  width: 100%; padding: 11px 16px; text-align: left;
  border: none; background: #fff;
  font-family: var(--font); font-size: 14px; font-weight: 500; color: var(--text);
  cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--gray-50);
  border-left: 3px solid transparent;
  transition: all 0.15s;
}
.kf-cat-btn.active {
  background: rgba(27,77,122,.06); font-weight: 700; color: var(--blue);
  border-left-color: var(--blue);
}
.kf-cat-count { font-size: 12px; color: var(--gray-400); }
.kf-product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kf-product-card {
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden;
  transition: all 0.2s; display: flex; flex-direction: column;
}
.kf-product-card:hover { box-shadow: var(--shadow); }
.kf-product-image {
  height: 160px; background: var(--gray-50);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  position: relative;
}
.kf-product-info  { padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.kf-product-brand { font-size: 11px; color: var(--gray-400); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.kf-product-title { font-size: 14px; font-weight: 700; line-height: 1.4; }
.kf-product-compat { font-size: 12px; color: var(--gray-400); }
.kf-product-rating { display: flex; align-items: center; gap: 6px; }
.kf-product-rating span { font-size: 12px; color: var(--gray-400); }
.kf-stars-sm { display: flex; gap: 1px; }
.kf-add-to-cart {
  width: 100%; padding: 10px; border-radius: var(--radius-sm);
  border: none; font-family: var(--font); font-weight: 700; font-size: 13px; cursor: pointer;
  background: var(--blue); color: #fff; transition: background 0.2s;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.kf-add-to-cart:hover { background: var(--blue-dark); }
.kf-add-to-cart.added { background: var(--green); }

/* ── Cart icon in header ── */
.kf-cart-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  color: inherit;
  text-decoration: none;
  transition: background .2s;
  flex-shrink: 0;
}
.kf-cart-btn:hover { background: rgba(255,255,255,.22); }
.kf-cart-count {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 99px;
  background: var(--orange);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 18px;
  text-align: center;
}
.kf-cart-count:empty,
.kf-cart-count[data-count="0"] { display: none; }
/* hide badge when zero */
.kf-header:not(.bold) .kf-cart-btn { background: rgba(27,77,122,.08); border-color: var(--gray-200); }
.kf-header:not(.bold) .kf-cart-btn:hover { background: rgba(27,77,122,.14); }

/* ── WooCommerce global overrides ── */
.woocommerce .button,
.woocommerce button.button,
.woocommerce input.button,
.woocommerce #respond input#submit {
  font-family: var(--font);
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: background .2s, opacity .2s;
}
.woocommerce .button.alt,
.woocommerce button.button.alt,
.woocommerce #payment #place_order {
  background: var(--orange) !important;
  color: #fff !important;
}
.woocommerce .button.alt:hover,
.woocommerce #payment #place_order:hover { opacity: .88; }

/* ── WooCommerce cart page ── */
/* ── WooCommerce full-width page wrapper ── */
.kf-woo-page { padding: 8px 0; }
.woocommerce-cart .entry-content,
.woocommerce-cart .kf-container article { max-width: 100% !important; }

/* Cart table */
.woocommerce table.shop_table { border: 1px solid var(--gray-200); border-radius: var(--radius); border-collapse: separate; overflow: hidden; }
.woocommerce table.shop_table th { background: var(--gray-50); font-size: 13px; font-weight: 700; color: var(--blue); }
.woocommerce .cart-collaterals .cart_totals { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 24px; }
.woocommerce .wc-proceed-to-checkout a.checkout-button {
  background: var(--orange) !important;
  font-family: var(--font);
  font-weight: 700;
  border-radius: var(--radius-sm);
  font-size: 16px;
}

/* ── WooCommerce checkout page ── */
.woocommerce-checkout .kf-container > div > article { max-width: 100% !important; padding: 32px 24px !important; }
.woocommerce form .form-row label { font-size: 13px; font-weight: 600; color: var(--text); }
.woocommerce form .form-row input.input-text,
.woocommerce form .form-row select,
.woocommerce form .form-row textarea { font-family: var(--font); border-radius: var(--radius-sm); border: 1.5px solid var(--gray-200); padding: 10px 14px; font-size: 14px; }
.woocommerce form .form-row input.input-text:focus,
.woocommerce form .form-row select:focus { border-color: var(--blue); outline: none; }
.woocommerce #payment { background: var(--gray-50); border-radius: var(--radius); border: 1px solid var(--gray-200); }
.woocommerce #payment ul.payment_methods li label { font-size: 14px; font-weight: 600; }

/* ── Blog ── */
.kf-blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.kf-blog-card {
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden;
  transition: all 0.2s; text-decoration: none; color: inherit; display: flex; flex-direction: column;
}
.kf-blog-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.kf-blog-image {
  height: 180px; background: var(--gray-50);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
}
.kf-blog-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.kf-blog-cat  { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 99px; font-size: 12px; font-weight: 600; }
.kf-blog-title { font-size: 16px; font-weight: 700; line-height: 1.45; }
.kf-blog-excerpt { font-size: 14px; color: var(--text-muted); line-height: 1.65; flex: 1; }
.kf-blog-meta { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--gray-400); padding-top: 12px; border-top: 1px solid var(--gray-100); }
.kf-blog-meta span { display: flex; align-items: center; gap: 4px; }
.kf-blog-read-more { display: flex; align-items: center; gap: 5px; font-size: 13px; font-weight: 600; color: var(--blue); margin-top: auto; }

/* ── Single post ── */
.kf-post-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.kf-post-body   { background: #fff; border-radius: var(--radius); border: 1px solid var(--gray-200); padding: 40px; }
.kf-post-body h1 { font-size: 32px; font-weight: 800; line-height: 1.3; margin-bottom: 16px; }
.kf-post-body h2 { font-size: 22px; font-weight: 700; margin: 32px 0 12px; color: var(--blue); }
.kf-post-body h3 { font-size: 18px; font-weight: 700; margin: 24px 0 10px; }
.kf-post-body p  { font-size: 16px; line-height: 1.8; margin-bottom: 16px; color: var(--text-muted); }
.kf-post-sidebar { display: flex; flex-direction: column; gap: 20px; }
.kf-sidebar-card { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 24px; }

/* ── Counters ── */
.kf-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.kf-stat {
  background: rgba(255,255,255,.1); border-radius: 8px; padding: 20px;
  border: 1px solid rgba(255,255,255,.12); text-align: center;
}
.kf-stat-val { font-size: 28px; font-weight: 800; color: #FDBA74; }
.kf-stat-label { font-size: 12px; opacity: .65; margin-top: 4px; }

/* ── Utility ── */
.kf-separator { height: 2px; background: var(--gray-100); margin: 32px 0; }
.kf-guarantee {
  background: rgba(16,185,129,.06); border: 1px solid rgba(16,185,129,.25); border-radius: var(--radius); padding: 20px;
}
.kf-guarantee-title { font-size: 15px; font-weight: 700; color: #059669; margin-bottom: 12px; }
.kf-guarantee-item { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 14px; color: #047857; font-weight: 500; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  /* ── Hero tablet ── */
  .kf-hero          { padding: 56px 0; }
  .kf-hero-grid     { gap: 40px; }
  .kf-hero h1       { font-size: 36px; }
  .kf-hero-desc     { font-size: 16px; max-width: 100%; }
  .kf-hero-image-placeholder,
  .kf-hero-visual img,
  .kf-hero-img { height: 360px; }
  .kf-hero-feature  { padding: 12px 14px; font-size: 12px; }

  .kf-services-grid   { grid-template-columns: repeat(3, 1fr); }
  .kf-reviews-grid    { grid-template-columns: 1fr 1fr; }
  .kf-footer-grid     { grid-template-columns: 1fr 1fr; gap: 32px; }
  .kf-shop-layout     { grid-template-columns: 1fr; }
  .kf-shop-sidebar    { display: none; }
  .kf-product-grid    { grid-template-columns: repeat(3, 1fr); }
  .kf-team-grid       { grid-template-columns: 1fr 1fr; }
  .kf-values-grid     { grid-template-columns: 1fr 1fr; }
  .kf-post-layout     { grid-template-columns: 1fr; }
  .kf-post-sidebar    { display: none; }
}

@media (max-width: 768px) {
  .kf-section    { padding: 48px 0; }
  .kf-section-title { font-size: 26px; }
  .kf-container  { padding: 0 16px; }
  .kf-nav        { display: none; }
  .kf-menu-toggle { display: block; }
  .kf-zalo-btn   { display: none; }
  .kf-float-bar  { display: block; }
  body           { padding-bottom: 60px; }
  .kf-footer-grid { grid-template-columns: 1fr; gap: 28px; }
  /* ── Hero mobile ── */
  .kf-hero        { padding: 40px 0 48px; }
  .kf-hero-grid   { grid-template-columns: 1fr; gap: 24px; }
  .kf-hero-visual { display: flex; order: -1; }
  .kf-hero h1     { font-size: 30px; margin-bottom: 14px; }
  .kf-hero-desc   { font-size: 15px; max-width: 100%; margin-bottom: 24px; }
  .kf-hero-ctas   { gap: 10px; }
  .kf-hero-trust  { gap: 8px; }
  .kf-trust-item  { padding: 8px 12px; flex: 1 1 calc(50% - 4px); }

  /* Hero image / placeholder — tablet & mobile */
  .kf-hero-visual img,
  .kf-hero-img,
  .kf-hero-image-placeholder { height: 300px; }

  .kf-hero-features { grid-template-columns: 1fr 1fr; gap: 8px; }
  .kf-hero-feature  { padding: 10px 12px; font-size: 12px; }
  .kf-booking-grid { grid-template-columns: 1fr; }
  .kf-steps      { grid-template-columns: 1fr 1fr; }
  .kf-step-connector { display: none; }
  .kf-services-grid { grid-template-columns: 1fr 1fr; }
  .kf-shop-grid  { grid-template-columns: 1fr 1fr; }
  .kf-reviews-grid { grid-template-columns: 1fr; }
  .kf-team-grid  { grid-template-columns: 1fr 1fr; }
  .kf-values-grid { grid-template-columns: 1fr; }
  .kf-blog-grid  { grid-template-columns: 1fr; }
  .kf-stats-grid { grid-template-columns: 1fr 1fr; }
  .kf-form-row   { grid-template-columns: 1fr; }
  .kf-svc-grid   { grid-template-columns: 1fr 1fr; }
  .kf-time-grid  { grid-template-columns: 1fr 1fr 1fr; }
  .kf-product-grid { grid-template-columns: 1fr 1fr; }
}

/* ── Article card (taxonomy archive) ── */
.kf-article-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #E5EAF0;
  text-decoration: none;
  color: inherit;
  transition: box-shadow .18s, transform .18s;
}
.kf-article-card:hover {
  box-shadow: 0 8px 28px rgba(27,77,122,.12);
  transform: translateY(-2px);
}
.kf-article-card-img { position: relative; overflow: hidden; }
.kf-article-card-img img { display: block; transition: transform .3s; }
.kf-article-card:hover .kf-article-card-img img { transform: scale(1.04); }
.kf-article-card-badge {
  position: absolute;
  top: 10px; left: 10px;
  background: #F47B20;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 20px;
}
.kf-article-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 16px;
}
.kf-article-card-title {
  font-size: 15px;
  font-weight: 700;
  color: #1B4D7A;
  margin: 0 0 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.kf-article-card-desc {
  font-size: 13px;
  color: #5C6E87;
  line-height: 1.6;
  margin: 0 0 12px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.kf-article-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: #9BAABF;
  padding-top: 10px;
  border-top: 1px solid #F5F7FA;
}
.kf-article-card-more {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 12px;
  font-weight: 600;
  color: #1B4D7A;
}

/* ── Article content (single-kf_service) ── */
.kf-article-content { font-size: 16px; line-height: 1.8; color: #374151; }
.kf-article-content h2 { font-size: 22px; font-weight: 700; color: #1B4D7A; margin: 28px 0 14px; }
.kf-article-content h3 { font-size: 18px; font-weight: 700; color: #1B4D7A; margin: 22px 0 10px; }
.kf-article-content p  { margin: 0 0 16px; }
.kf-article-content ul,
.kf-article-content ol { padding-left: 24px; margin: 0 0 16px; }
.kf-article-content li { margin-bottom: 6px; }
.kf-article-content img { max-width: 100%; border-radius: 8px; }
.kf-article-content table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.kf-article-content th,
.kf-article-content td { padding: 10px 14px; border: 1px solid #E5EAF0; font-size: 14px; }
.kf-article-content th { background: #1B4D7A; color: #fff; font-weight: 600; }

/* ── Two-col symptoms/fixes responsive ── */
@media (max-width: 640px) {
  .kf-svc-twoCol { grid-template-columns: 1fr !important; }
}

@media (max-width: 480px) {
  .kf-steps { grid-template-columns: 1fr; }
  .kf-services-grid { grid-template-columns: 1fr 1fr; }

  /* ── Hero small phones ── */
  .kf-hero        { padding: 32px 0 40px; }
  .kf-hero h1     { font-size: 26px; }
  .kf-hero-desc   { font-size: 14px; }
  .kf-hero-ctas   { flex-direction: column; }
  .kf-hero-ctas .kf-btn { width: 100%; justify-content: center; }
  .kf-trust-item  { flex: 1 1 100%; }

  /* Hero image / placeholder — small phones */
  .kf-hero-visual img,
  .kf-hero-img,
  .kf-hero-image-placeholder { height: 220px; }

  .kf-hero-image-placeholder span  { font-size: 13px; }
  .kf-hero-image-placeholder small { font-size: 10px; }

  .kf-hero-features { grid-template-columns: 1fr 1fr; gap: 6px; }
  .kf-hero-feature  { padding: 8px 10px; font-size: 11px; gap: 6px; }
}