/* PalletGo Vietnam — Main Stylesheet v11 */

/* ============================================================
   COLOR TOKENS
   ============================================================ */
:root {
  --primary:                   #001d59;
  --primary-container:         #003087;
  --on-primary:                #ffffff;
  --on-primary-container:      #7f9df8;
  --primary-fixed:             #dbe1ff;

  --secondary:                 #005cba;
  --secondary-container:       #5095fe;
  --on-secondary:              #ffffff;

  --cta-orange:                #ff7a37;
  --on-tertiary:               #ffffff;

  --surface:                   #f9f9f9;
  --surface-low:               #f3f3f3;
  --surface-card:              #ffffff;
  --surface-high:              #e8e8e8;
  --surface-highest:           #e2e2e2;
  --background:                #f9f9f9;
  --on-surface:                #1a1c1c;
  --on-surface-variant:        #444652;

  --outline:                   #747683;
  --outline-variant:           rgba(196,198,212,0.15);

  --error:                     #ba1a1a;
  --error-container:           #ffdad6;

  --zalo-blue:                 #0068ff;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Be Vietnam Pro', sans-serif;
  background-color: var(--surface);
  color: var(--on-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section { padding: 80px 0; }
.section--sm { padding: 48px 0; }
.section--lg { padding: 120px 0; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.display { font-size: 3.5rem; font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }
.headline-lg { font-size: 2rem; font-weight: 700; line-height: 1.25; }
.headline-md { font-size: 1.75rem; font-weight: 700; line-height: 1.3; }
.headline-sm { font-size: 1.5rem; font-weight: 600; line-height: 1.35; }
.body-lg { font-size: 1rem; line-height: 1.6; }
.body-md { font-size: 0.875rem; line-height: 1.5; }
.label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
.overline { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.2em; color: var(--secondary); display: block; margin-bottom: 8px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 28px; border-radius: 6px; border: none; cursor: pointer;
  font-family: 'Be Vietnam Pro', sans-serif; font-weight: 700; font-size: 1rem;
  text-decoration: none; transition: opacity .2s, transform .1s, background-color .2s;
  line-height: 1;
}
.btn:active { transform: scale(0.98); }

.btn-primary { background: var(--primary-container); color: #fff; }
.btn-primary:hover { background: var(--primary); }

.btn-cta { background: var(--cta-orange); color: #fff; }
.btn-cta:hover { opacity: 0.9; }

.btn-outline { background: transparent; color: var(--primary-container); border: 1.5px solid var(--primary-container); }
.btn-outline:hover { background: rgba(0,48,135,.06); }

.btn-outline-light { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.35); }
.btn-outline-light:hover { background: rgba(255,255,255,.1); }

.btn-white { background: #fff; color: var(--cta-orange); }
.btn-white:hover { opacity: 0.93; }

.btn-full { width: 100%; }
.btn-lg { padding: 16px 40px; font-size: 1.125rem; }

/* ============================================================
   HEADER
   ============================================================ */
#site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  box-shadow: 0 1px 0 rgba(196,198,212,.15);
  height: 72px; display: flex; align-items: center;
}

#site-header .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }

/* Logo */
.site-logo {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 900; font-size: 1.25rem;
  letter-spacing: -0.01em; text-transform: uppercase;
  text-decoration: none; line-height: 1;
}
.site-logo .logo-pallet  { color: var(--primary-container); }
.site-logo .logo-go      { color: var(--cta-orange); }
.site-logo .logo-vietnam { color: var(--primary-container); }

/* Nav */
.site-nav { display: flex; align-items: center; gap: 2rem; }
.site-nav a {
  font-weight: 500; font-size: 1rem; text-decoration: none;
  color: var(--on-surface-variant); position: relative; padding-bottom: 2px;
  transition: color .2s;
}
.site-nav a::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 2px; background: var(--cta-orange); transition: width .2s;
}
.site-nav a:hover { color: var(--primary-container); }
.site-nav a:hover::after { width: 100%; }
.site-nav a.current-menu-item { color: var(--primary-container); font-weight: 700; }
.site-nav a.current-menu-item::after { width: 100%; }

/* Mobile hamburger */
.menu-toggle {
  display: none; background: none; border: none; cursor: pointer; padding: 4px;
}
.menu-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--primary-container); margin: 5px 0; transition: all .3s;
}

/* Mobile nav overlay */
.mobile-nav-overlay {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: var(--primary-container); flex-direction: column;
  align-items: center; justify-content: center; gap: 2.5rem;
}
.mobile-nav-overlay.open { display: flex; }
.mobile-nav-overlay a {
  font-size: 1.5rem; font-weight: 700; color: #fff; text-decoration: none;
}
.mobile-nav-overlay .close-overlay {
  position: absolute; top: 20px; right: 24px;
  background: none; border: none; color: #fff; font-size: 2rem; cursor: pointer;
}
.mobile-nav-overlay .btn-cta { margin-top: 1rem; width: 80%; text-align: center; justify-content: center; }

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
  background: var(--primary-container); color: #fff;
}
#site-footer .footer-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem;
  padding: 64px 0;
}
#site-footer .footer-logo {
  font-family: 'Be Vietnam Pro', sans-serif; font-weight: 900;
  font-size: 1.125rem; text-transform: uppercase; margin-bottom: 1rem;
}
#site-footer .footer-logo .logo-go { color: var(--cta-orange); }
#site-footer .footer-col-title {
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.12em; color: rgba(255,255,255,.6); margin-bottom: 1.25rem;
}
#site-footer ul { list-style: none; }
#site-footer ul li { margin-bottom: 0.75rem; }
#site-footer ul li a { color: rgba(255,255,255,.75); text-decoration: none; font-size: 0.9375rem; transition: color .2s; }
#site-footer ul li a:hover { color: #fff; }
#site-footer .footer-contact-item {
  display: flex; gap: 0.75rem; align-items: flex-start;
  color: rgba(255,255,255,.75); font-size: 0.9375rem; margin-bottom: 0.75rem;
}
#site-footer .footer-contact-item strong { color: rgba(255,255,255,.5); font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.08em; display: block; margin-bottom: 2px; }
#site-footer .footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8125rem; color: rgba(255,255,255,.5);
}
#site-footer .footer-bottom a { color: rgba(255,255,255,.5); text-decoration: none; }
#site-footer .footer-bottom a:hover { color: #fff; }
#site-footer .btn-zalo-footer {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; color: var(--primary-container);
  padding: 10px 20px; border-radius: 6px; font-weight: 700; font-size: 0.875rem;
  text-decoration: none; margin-top: 1rem; transition: opacity .2s;
}
#site-footer .btn-zalo-footer:hover { opacity: 0.9; }

/* ============================================================
   FLOATING ZALO
   ============================================================ */
.zalo-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--zalo-blue); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px; text-decoration: none;
  box-shadow: 0 4px 16px rgba(0,104,255,.4);
  transition: transform .2s;
  animation: zalo-pulse 3s infinite;
}
.zalo-float:hover { transform: scale(1.1); }
.zalo-float:hover::before { opacity: 1; }
.zalo-float::before {
  content: 'Chat Zalo ngay';
  position: absolute; right: 64px;
  background: var(--primary-container); color: #fff;
  font-size: 12px; font-weight: 600; white-space: nowrap;
  padding: 6px 10px; border-radius: 4px;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
@keyframes zalo-pulse {
  0%,100% { box-shadow: 0 4px 16px rgba(0,104,255,.4); }
  50%      { box-shadow: 0 4px 28px rgba(0,104,255,.65); }
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative; background: var(--primary-container);
  min-height: 600px; display: flex; align-items: center; overflow: hidden;
}
.hero__bg-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0.18;
}
.hero__inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 58% 42%; gap: 3rem; align-items: center;
  padding: 80px 0;
}
.hero__badge {
  display: inline-block; background: var(--cta-orange); color: #fff;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 4px; margin-bottom: 1rem;
}
.hero__title { font-size: 3.5rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; color: #fff; margin-bottom: 1.25rem; }
.hero__sub { font-size: 1rem; line-height: 1.7; color: rgba(255,255,255,.82); max-width: 520px; margin-bottom: 2rem; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__img-wrap {
  background: rgba(255,255,255,.07); backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.1); border-radius: 12px; padding: 1rem;
}
.hero__img-wrap img { border-radius: 8px; width: 100%; }

/* ============================================================
   USP BAR
   ============================================================ */
.usp-bar { background: var(--surface-low); padding: 48px 0; }
.usp-bar__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.usp-bar__number { font-size: 2rem; font-weight: 900; color: var(--cta-orange); line-height: 1; margin-bottom: 4px; }
.usp-bar__label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--on-surface-variant); }

/* ============================================================
   PRODUCT CARDS
   ============================================================ */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.product-grid--4 { grid-template-columns: repeat(4, 1fr); }

.product-card {
  background: var(--surface-card); border-radius: 8px;
  box-shadow: 0 2px 8px rgba(26,28,28,.06);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .2s, box-shadow .2s;
}
.product-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(26,28,28,.10); }

.product-card__img-wrap { position: relative; overflow: hidden; }
.product-card__img-wrap img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform .5s; }
.product-card:hover .product-card__img-wrap img { transform: scale(1.05); }

.product-card__badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--cta-orange); color: #fff;
  font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  padding: 3px 10px; border-radius: 3px;
}

.product-card__body { padding: 20px 24px 28px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.product-card__name { font-size: 1.125rem; font-weight: 700; color: var(--primary-container); }
.product-card__specs { font-size: 0.8125rem; color: var(--on-surface-variant); line-height: 1.7; }
.product-card__price { font-size: 0.8125rem; font-style: italic; color: var(--outline); }
.product-card__actions { display: flex; gap: 8px; margin-top: auto; padding-top: 12px; }
.product-card__actions .btn { flex: 1; font-size: 0.875rem; padding: 10px 12px; }

/* ============================================================
   PROCESS STEPS
   ============================================================ */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem; position: relative; }
.steps-grid::before {
  content: ''; position: absolute; top: 30px; left: 16.6%; right: 16.6%;
  height: 1px; background: rgba(196,198,212,.3);
}
.step { text-align: center; }
.step__num {
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--primary-container); color: #fff;
  font-size: 1.25rem; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem; position: relative; z-index: 1;
  transition: transform .2s;
}
.step:hover .step__num { transform: scale(1.1); }
.step__num--orange { background: var(--cta-orange); }
.step__title { font-size: 1.125rem; font-weight: 700; color: var(--primary-container); margin-bottom: 8px; }
.step__desc { font-size: 0.9375rem; color: var(--on-surface-variant); line-height: 1.6; }

/* ============================================================
   SPEC GRID
   ============================================================ */
.spec-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 2px; background: var(--surface-high); border-radius: 8px; overflow: hidden; }
.spec-tile { background: var(--surface-card); padding: 16px; }
.spec-tile__label { font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--on-surface-variant); margin-bottom: 4px; }
.spec-tile__value { font-size: 1rem; font-weight: 700; color: var(--primary-container); }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonial {
  background: var(--surface-card); border-radius: 8px;
  border-left: 4px solid var(--cta-orange);
  padding: 24px 28px 28px; box-shadow: 0 2px 8px rgba(26,28,28,.05);
}
.testimonial__stars { color: #f59e0b; font-size: 1rem; letter-spacing: 2px; margin-bottom: 12px; }
.testimonial__quote { font-style: italic; color: var(--on-surface-variant); line-height: 1.7; margin-bottom: 16px; }
.testimonial__name { font-weight: 700; font-size: 0.875rem; color: var(--primary-container); }
.testimonial__role { font-size: 0.8125rem; color: var(--on-surface-variant); }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: var(--cta-orange); border-radius: 16px;
  padding: 64px; text-align: center; color: #fff;
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; top: -60px; right: -60px;
  width: 200px; height: 200px; background: rgba(255,255,255,.1); border-radius: 50%;
}
.cta-banner h2 { font-size: 2rem; font-weight: 900; margin-bottom: 12px; position: relative; z-index: 1; }
.cta-banner p { font-size: 1.0625rem; opacity: .9; max-width: 540px; margin: 0 auto 2rem; position: relative; z-index: 1; }
.cta-banner__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }
.cta-banner .small-note { font-size: 0.8125rem; opacity: .8; margin-top: 12px; position: relative; z-index: 1; }

/* ============================================================
   PAGE HERO
   ============================================================ */
.page-hero { background: var(--primary-container); padding: 60px 0; color: #fff; }
.page-hero h1 { font-size: 2.5rem; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 12px; }
.page-hero p { opacity: .82; max-width: 560px; }

.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.8125rem; color: rgba(255,255,255,.6); margin-bottom: 1rem; }
.breadcrumb a { color: rgba(255,255,255,.6); text-decoration: none; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb__sep { opacity: .4; }

/* ============================================================
   STATS STRIP
   ============================================================ */
.stats-strip { background: var(--primary-container); padding: 60px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.stats-grid__number { font-size: 3rem; font-weight: 900; color: var(--cta-orange); line-height: 1; letter-spacing: -0.02em; margin-bottom: 6px; }
.stats-grid__label { font-size: 0.875rem; color: rgba(255,255,255,.8); }

/* ============================================================
   FILTER TABS
   ============================================================ */
.filter-tabs { display: flex; gap: 8px; padding: 20px 0; flex-wrap: wrap; }
.filter-tab {
  padding: 8px 20px; border-radius: 100px; border: none; cursor: pointer;
  font-family: 'Be Vietnam Pro', sans-serif; font-size: 0.875rem; font-weight: 600;
  background: var(--surface-high); color: var(--on-surface-variant);
  white-space: nowrap; transition: background .2s, color .2s;
}
.filter-tab:hover { background: var(--surface-highest); color: var(--primary-container); }
.filter-tab.active { background: var(--primary-container); color: #fff; }

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-form { background: var(--surface-card); border-radius: 8px; padding: 40px; box-shadow: 0 2px 8px rgba(26,28,28,.06); }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-size: 0.8125rem; font-weight: 700; color: var(--on-surface-variant); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; background: transparent;
  border: none; border-bottom: 1.5px solid rgba(196,198,212,.4);
  padding: 10px 0; font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 1rem; color: var(--on-surface); outline: none; transition: border-color .2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-bottom: 2px solid var(--secondary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--outline); }
.form-note { font-size: 0.8125rem; color: var(--on-surface-variant); margin-top: 8px; }
.form-note a { color: var(--secondary); }

/* ============================================================
   SERVICE CARDS
   ============================================================ */
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.service-card { background: var(--surface-card); border-radius: 8px; padding: 36px; box-shadow: 0 2px 8px rgba(26,28,28,.06); transition: transform .2s, box-shadow .2s; }
.service-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(26,28,28,.10); }
.service-card__num { font-size: 3rem; font-weight: 900; color: var(--cta-orange); line-height: 1; margin-bottom: 1rem; letter-spacing: -0.02em; }
.service-card__title { font-size: 1.25rem; font-weight: 700; color: var(--primary-container); margin-bottom: 12px; }
.service-card__desc { font-size: 0.9375rem; color: var(--on-surface-variant); line-height: 1.7; margin-bottom: 1rem; }
.service-card__points { list-style: none; }
.service-card__points li { font-size: 0.875rem; color: var(--on-surface-variant); padding: 4px 0; padding-left: 16px; position: relative; }
.service-card__points li::before { content: '—'; position: absolute; left: 0; color: var(--cta-orange); }
.service-card__link { display: inline-block; margin-top: 1rem; font-size: 0.875rem; font-weight: 700; color: var(--secondary); text-decoration: none; }
.service-card__link:hover { color: var(--primary-container); }

/* ============================================================
   VALUE CARDS
   ============================================================ */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.value-card { background: var(--surface-card); border-radius: 8px; padding: 32px; box-shadow: 0 2px 8px rgba(26,28,28,.06); }
.value-card__title { font-size: 1.125rem; font-weight: 700; color: var(--primary-container); margin-bottom: 10px; }
.value-card__desc { font-size: 0.9375rem; color: var(--on-surface-variant); line-height: 1.7; }

/* ============================================================
   FOUNDER QUOTE
   ============================================================ */
.founder-quote {
  border-left: 4px solid var(--cta-orange);
  padding: 20px 24px; margin: 1.5rem 0;
  background: var(--surface-low); border-radius: 0 8px 8px 0;
}
.founder-quote p { font-style: italic; font-size: 1.0625rem; line-height: 1.7; color: var(--on-surface); }
.founder-quote cite { display: block; font-style: normal; font-size: 0.875rem; font-weight: 700; color: var(--primary-container); margin-top: 12px; }

/* ============================================================
   PARTNERS STRIP
   ============================================================ */
.partners-strip { padding: 48px 0; border-top: 1px solid rgba(196,198,212,.15); border-bottom: 1px solid rgba(196,198,212,.15); }
.partners-grid { display: flex; gap: 3rem; align-items: center; justify-content: center; flex-wrap: wrap; filter: grayscale(1); opacity: .55; transition: all .4s; }
.partners-grid:hover { filter: none; opacity: 1; }
.partners-grid img { height: 40px; width: auto; object-fit: contain; }

/* ============================================================
   ZALO CONTACT CARD
   ============================================================ */
.zalo-card {
  background: var(--surface-card); border-radius: 12px; padding: 40px;
  box-shadow: 0 2px 8px rgba(26,28,28,.08); text-align: center; max-width: 480px; margin: 0 auto;
}
.zalo-card__badge { display: inline-block; background: var(--cta-orange); color: #fff; font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; padding: 3px 12px; border-radius: 3px; margin-bottom: 1rem; }
.zalo-card h3 { font-size: 1.375rem; font-weight: 700; color: var(--primary-container); margin-bottom: 10px; }
.zalo-card p { color: var(--on-surface-variant); font-size: 0.9375rem; margin-bottom: 1.5rem; }
.zalo-card .btn-zalo { background: var(--zalo-blue); color: #fff; width: 100%; border-radius: 6px; padding: 14px; font-weight: 700; text-decoration: none; display: block; transition: opacity .2s; }
.zalo-card .btn-zalo:hover { opacity: .9; }

/* ============================================================
   CONTENT PAGE (Policy, Terms)
   ============================================================ */
.content-page { max-width: 800px; margin: 0 auto; padding: 80px 2rem; }
.content-page h1 { font-size: 2rem; font-weight: 800; color: var(--primary-container); margin-bottom: 8px; }
.content-page .updated { font-size: 0.8125rem; color: var(--on-surface-variant); margin-bottom: 3rem; }
.content-page h2 { font-size: 1.25rem; font-weight: 700; color: var(--primary-container); margin: 2rem 0 0.75rem; }
.content-page p, .content-page li { font-size: 0.9375rem; line-height: 1.8; color: var(--on-surface); margin-bottom: 0.75rem; }
.content-page ul { padding-left: 1.25rem; }
.content-page ul li { list-style: disc; }

/* ============================================================
   MATERIAL SYMBOLS
   ============================================================ */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal; font-style: normal;
  font-size: 24px; line-height: 1;
  letter-spacing: normal; text-transform: none;
  display: inline-block; white-space: nowrap;
  word-wrap: normal; direction: ltr;
  -webkit-font-smoothing: antialiased;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}

/* ============================================================
   BLOG — SINGLE POST CONTENT
   ============================================================ */
.post-content { font-size: 1.0625rem; line-height: 1.85; color: var(--on-surface-variant); }
.post-content p { margin-bottom: 1.25rem; }
.post-content h2 {
  font-size: 1.625rem; font-weight: 800; color: var(--primary-container);
  line-height: 1.3; margin: 2.5rem 0 1rem;
}
.post-content h3 {
  font-size: 1.25rem; font-weight: 700; color: var(--primary-container);
  line-height: 1.35; margin: 2rem 0 .75rem;
}
.post-content h4 {
  font-size: 1.0625rem; font-weight: 700; color: var(--on-surface);
  line-height: 1.4; margin: 1.5rem 0 .5rem;
}
.post-content ul, .post-content ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
.post-content li { margin-bottom: .5rem; line-height: 1.75; }
.post-content img { width: 100%; height: auto; border-radius: 8px; margin: 1.5rem 0; display: block; }
.post-content blockquote {
  border-left: 4px solid var(--cta-orange); padding: 1rem 1.5rem;
  margin: 1.5rem 0; background: var(--surface-low); border-radius: 0 8px 8px 0;
  font-style: italic; color: var(--on-surface-variant);
}
.post-content a { color: var(--secondary); text-decoration: underline; }
.post-content a:hover { color: var(--primary-container); }
.post-content strong { color: var(--on-surface); }
.post-content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: .9375rem; }
.post-content th, .post-content td { padding: .75rem 1rem; border: 1px solid rgba(196,198,212,.3); text-align: left; }
.post-content th { background: var(--surface-low); font-weight: 700; color: var(--primary-container); }

/* ============================================================
   BLOG — POST CARDS
   ============================================================ */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }

.post-card {
  background: var(--surface-card); border-radius: 8px;
  box-shadow: 0 2px 8px rgba(26,28,28,.06);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .2s, box-shadow .2s;
}
.post-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(26,28,28,.10); }

.post-card__img-wrap { overflow: hidden; position: relative; }
.post-card__img-wrap img { width: 100%; aspect-ratio: 16/9; object-fit: cover; transition: transform .5s; display: block; }
.post-card:hover .post-card__img-wrap img { transform: scale(1.05); }

.post-card__cat {
  position: absolute; top: 12px; left: 12px;
  background: var(--cta-orange); color: #fff;
  font-size: .6875rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .05em; padding: 3px 10px; border-radius: 3px;
}
.post-card__body { padding: 20px 24px 28px; flex: 1; display: flex; flex-direction: column; }
.post-card__meta { font-size: .75rem; color: var(--outline); margin-bottom: 10px; }
.post-card__title { font-size: 1.0625rem; font-weight: 700; color: var(--primary-container); line-height: 1.4; margin-bottom: 10px; }
.post-card__title a { text-decoration: none; color: inherit; }
.post-card__title a:hover { color: var(--secondary); }
.post-card__excerpt { font-size: .875rem; color: var(--on-surface-variant); line-height: 1.65; flex: 1; margin-bottom: 1rem; }
.post-card__readmore { font-size: .875rem; font-weight: 700; color: var(--secondary); text-decoration: none; }
.post-card__readmore:hover { color: var(--primary-container); }

.blog-pagination { text-align: center; margin-top: 3rem; }
.blog-pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 6px; margin: 0 3px;
  font-weight: 600; font-size: .9375rem; text-decoration: none;
  color: var(--primary-container); background: var(--surface-card);
  border: 1.5px solid rgba(196,198,212,.3); transition: all .2s;
}
.blog-pagination .page-numbers:hover,
.blog-pagination .page-numbers.current { background: var(--primary-container); color: #fff; border-color: var(--primary-container); }
.blog-pagination .page-numbers.dots { background: none; border: none; cursor: default; }

/* ============================================================
   PAGINATION (WordPress)
   ============================================================ */
.pagination { text-align: center; margin: 2rem 0; }
.pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 36px; height: 36px; padding: 0 8px; border-radius: 6px;
  font-weight: 600; font-size: .875rem; text-decoration: none;
  color: var(--primary-container); background: var(--surface-card);
  border: 1.5px solid rgba(196,198,212,.3); margin: 0 2px; transition: all .2s;
}
.pagination .page-numbers:hover,
.pagination .page-numbers.current { background: var(--primary-container); color: #fff; border-color: var(--primary-container); }
.pagination .page-numbers.dots { background: none; border: none; pointer-events: none; }

/* ============================================================
   WOOCOMMERCE BASICS
   ============================================================ */
.woocommerce-page .woocommerce,
.woocommerce-page #primary { max-width: 1280px; margin: 0 auto; padding: 2rem; }
.woocommerce ul.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; list-style: none; padding: 0; }
.woocommerce ul.products li.product { background: var(--surface-card); border-radius: 8px; box-shadow: 0 2px 8px rgba(26,28,28,.06); overflow: hidden; }
.woocommerce ul.products li.product a img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.woocommerce ul.products li.product .woocommerce-loop-product__title { font-size: 1rem; font-weight: 700; color: var(--primary-container); padding: 1rem 1rem .5rem; }
.woocommerce ul.products li.product .price { color: var(--cta-orange); font-weight: 700; padding: 0 1rem .75rem; display: block; }
.woocommerce ul.products li.product .button { display: block; margin: 0 1rem 1rem; background: var(--primary-container); color: #fff; text-align: center; padding: .625rem; border-radius: 6px; font-weight: 700; font-size: .875rem; text-decoration: none; transition: opacity .2s; }
.woocommerce ul.products li.product .button:hover { opacity: .85; }

/* ============================================================
   WORDPRESS CORE OVERRIDES
   ============================================================ */
.alignwide { margin-left: -2rem; margin-right: -2rem; }
.alignfull { margin-left: calc(-50vw + 50%); margin-right: calc(-50vw + 50%); width: 100vw; }
.wp-block-image { margin-bottom: 1.5rem; }
figure.wp-block-image { margin: 0; }

.admin-bar #site-header { top: 32px; }
@media (max-width: 782px) { .admin-bar #site-header { top: 46px; } }

/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  div[style*="grid-template-columns:1fr 1fr"] { grid-template-columns: 1fr !important; gap: 2rem !important; }
  div[style*="grid-template-columns:5fr 7fr"],
  div[style*="grid-template-columns:7fr 5fr"],
  div[style*="grid-template-columns:8fr 4fr"] { grid-template-columns: 1fr !important; gap: 2rem !important; }
}

@media (max-width: 768px) {
  .container { padding: 0 1rem; }
  .section { padding: 48px 0; }
  .section--lg { padding: 64px 0; }

  .site-nav { display: none; }
  #header-cta { display: none; }
  .menu-toggle { display: block; }

  .hero__inner { grid-template-columns: 1fr; padding: 48px 0; }
  .hero__title { font-size: 1.875rem; }
  .hero__img-wrap { display: none; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }

  .usp-bar__grid { grid-template-columns: repeat(2, 1fr); }

  /* Product grid: 1 column on mobile — bắt buộc kể cả khi có inline style */
  .product-grid,
  div.product-grid { grid-template-columns: 1fr !important; }
  .product-grid--4 { grid-template-columns: repeat(2, 1fr) !important; }

  /* Product card mobile: nằm ngang (ảnh trái, nội dung phải) */
  .product-card { flex-direction: row; align-items: stretch; }
  .product-card__img-wrap {
    width: 130px; min-width: 130px; flex-shrink: 0;
    overflow: hidden; border-radius: 0;
  }
  .product-card__img-wrap img {
    width: 100%; height: 100%; aspect-ratio: auto; object-fit: cover;
  }
  .product-card__body { flex: 1; padding: 14px 16px; gap: 4px; }
  .product-card__name { font-size: 1rem; }
  .product-card__specs { font-size: .75rem; }
  .product-card__price { font-size: .75rem; }
  .product-card__actions { flex-direction: row; gap: 6px; padding-top: 8px; }
  .product-card__actions .btn { flex: 1; font-size: .75rem; padding: 8px 6px; }

  .steps-grid { grid-template-columns: 1fr; gap: 2rem; }
  .steps-grid::before { display: none; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid__number { font-size: 2rem; }

  .value-grid { grid-template-columns: 1fr; }

  .cta-banner { padding: 40px 24px; }
  .cta-banner h2 { font-size: 1.5rem; }
  .cta-banner__actions { flex-direction: column; align-items: stretch; }

  #site-footer .footer-grid { grid-template-columns: 1fr; gap: 2rem; padding: 48px 0; }
  #site-footer .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .zalo-float { bottom: 16px; right: 16px; width: 52px; height: 52px; }
  .zalo-float::before { display: none; }

  .contact-form { padding: 24px; }

  .filter-tabs { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .filter-tabs::-webkit-scrollbar { display: none; }

  .blog-grid { grid-template-columns: 1fr; }
  .product-grid--4 { grid-template-columns: repeat(2, 1fr) !important; }
  .product-grid[style*="repeat(4,1fr)"] { grid-template-columns: repeat(2,1fr) !important; }
  .steps-grid[style*="repeat(4,1fr)"] { grid-template-columns: 1fr 1fr !important; }

  div[style*="grid-template-columns:5fr 7fr"],
  div[style*="grid-template-columns:7fr 5fr"],
  div[style*="grid-template-columns:8fr 4fr"] { grid-template-columns: 1fr !important; }

  div[style*="grid-template-columns:repeat(4"] { grid-template-columns: 1fr 1fr !important; gap: 1.5rem; }
  div[style*="grid-template-columns:repeat(4,1fr)"] { grid-template-columns: 1fr 1fr !important; }

  section .container > div[style*="grid-template-columns:1fr 1fr"] { display: block !important; }
  section .container > div[style*="grid-template-columns:1fr 1fr"] > div:first-child { margin-bottom: 2rem; }
}

/* ============================================================
   PRODUCT DETAIL PAGE (WooCommerce single-product.php)
   ============================================================ */
.pd-hero {
  display: grid; grid-template-columns: 7fr 5fr; gap: 4rem;
  margin-bottom: 4rem; align-items: start;
}
.pd-img-main {
  background: #fff; border-radius: 12px; overflow: hidden;
  aspect-ratio: 4/3; box-shadow: 0 2px 12px rgba(0,0,0,.08);
}
.pd-img-main img { width: 100%; height: 100%; object-fit: cover; }
.pd-img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface-high);
}
.pd-img-placeholder .material-symbols-outlined { font-size: 80px; color: var(--outline); }
.pd-gallery {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: .75rem; margin-top: .75rem;
}
.pd-gallery__thumb {
  border-radius: 8px; overflow: hidden; aspect-ratio: 1;
  cursor: pointer; border: 2px solid transparent; transition: border-color .2s;
}
.pd-gallery__thumb:hover { border-color: var(--cta-orange); }
.pd-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }

.pd-badge {
  display: inline-block; background: var(--cta-orange); color: #fff;
  font-size: .6875rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; padding: 3px 12px; border-radius: 3px; margin-bottom: .75rem;
}
.pd-title {
  font-size: 2rem; font-weight: 800; color: var(--primary-container);
  line-height: 1.2; margin-bottom: 1rem;
}
.pd-short-desc {
  border-left: 4px solid var(--cta-orange); padding-left: 1rem;
  margin-bottom: 1.5rem; color: var(--on-surface-variant); line-height: 1.7;
  font-size: .9375rem;
}
.pd-qs-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-bottom: 1.5rem;
}
.pd-qs-tile {
  background: var(--surface-card); padding: 1rem; border-radius: 8px;
  border: 1px solid rgba(196,198,212,.2);
}
.pd-qs-label {
  display: block; font-size: .6875rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--outline); margin-bottom: 4px;
}
.pd-qs-value { font-size: 1rem; font-weight: 700; color: var(--primary-container); }
.pd-price-row {
  background: var(--surface-card); padding: 1.25rem; border-radius: 8px;
  margin-bottom: 1.5rem; display: flex; align-items: center;
  justify-content: space-between; box-shadow: 0 1px 4px rgba(0,0,0,.05);
}
.pd-price-label {
  display: block; font-size: .75rem; font-weight: 700;
  text-transform: uppercase; color: var(--outline); letter-spacing: .08em; margin-bottom: 4px;
}
.pd-price { font-size: 1.5rem; font-weight: 900; color: var(--cta-orange); }
.pd-stock { display: flex; align-items: center; gap: 6px; font-size: .875rem; font-weight: 600; color: #15803d; }
.pd-stock-dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; flex-shrink: 0; }
.pd-ctas { display: flex; flex-direction: column; gap: .75rem; }

/* Description + Sidebar */
.pd-body {
  display: grid; grid-template-columns: 8fr 4fr; gap: 4rem;
  padding-top: 3rem; border-top: 1px solid rgba(196,198,212,.2);
}
.pd-section-title {
  font-size: 1.5rem; font-weight: 800; color: var(--primary-container);
  margin-bottom: 1.5rem; text-transform: uppercase; letter-spacing: -.01em;
}
.pd-content { color: var(--on-surface-variant); line-height: 1.8; font-size: .9375rem; }
.pd-content p { margin-bottom: 1rem; }
.pd-content ul, .pd-content ol { padding-left: 1.25rem; margin-bottom: 1rem; }
.pd-content li { margin-bottom: .5rem; }
.pd-content h2, .pd-content h3 { color: var(--primary-container); margin: 1.5rem 0 .75rem; font-weight: 700; }
.pd-apps {
  background: #fff; border-radius: 12px; padding: 1.5rem;
  margin-top: 2rem; border: 1px solid rgba(196,198,212,.15);
}
.pd-apps h3 { font-size: 1.125rem; font-weight: 700; color: var(--primary-container); margin-bottom: 1rem; }
.pd-apps-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.pd-app-item {
  display: flex; align-items: center; gap: 10px; padding: .75rem;
  background: var(--surface-low); border-radius: 8px;
  font-size: .875rem; color: var(--on-surface);
}
.pd-app-num {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--primary-container); color: #fff;
  font-size: .75rem; font-weight: 800; display: flex;
  align-items: center; justify-content: center; flex-shrink: 0;
}

/* Specs sidebar */
.pd-specs-sidebar {
  position: sticky; top: 100px; align-self: start;
  background: var(--primary-container); border-radius: 12px;
  padding: 1.5rem; color: #fff;
}
.pd-specs-sidebar h2 {
  font-size: 1rem; font-weight: 700; margin-bottom: 1.5rem; color: #fff;
  display: flex; align-items: center;
}
.pd-spec-row { padding-bottom: .875rem; margin-bottom: .875rem; }
.pd-spec-row--border { border-bottom: 1px solid rgba(255,255,255,.15); }
.pd-spec-row span {
  display: block; font-size: .6875rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  color: rgba(255,255,255,.55); margin-bottom: 4px;
}
.pd-spec-row strong { font-size: 1rem; font-weight: 600; color: #fff; }

/* Related */
.pd-related { margin-top: 4rem; padding-top: 3rem; border-top: 1px solid rgba(196,198,212,.2); }
.pd-related-header {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 2rem; flex-wrap: wrap; gap: .5rem;
}
.pd-related-header h2 { font-size: 1.5rem; font-weight: 800; color: var(--primary-container); text-transform: uppercase; }
.pd-related-header a { color: var(--secondary); font-weight: 700; text-decoration: none; font-size: .875rem; }

/* Responsive */
@media (max-width: 900px) {
  .pd-hero { grid-template-columns: 1fr; gap: 2rem; }
  .pd-body { grid-template-columns: 1fr; gap: 2rem; }
  .pd-specs-sidebar { position: static; }
}
@media (max-width: 768px) {
  .pd-title { font-size: 1.5rem; }
  .pd-apps-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   WOOCOMMERCE — Font & layout override (tắt WC default CSS)
   ============================================================ */

/* Kế thừa font từ theme */
.woocommerce, .woocommerce-page,
.woocommerce *, .woocommerce-page *,
.wc-block-product-template * {
  font-family: 'Be Vietnam Pro', sans-serif;
}

/* Ẩn breadcrumb WooCommerce mặc định (dùng breadcrumb tùy chỉnh của theme) */
.woocommerce .woocommerce-breadcrumb { display: none; }

/* Ẩn thông báo flash cart (không dùng giỏ hàng) */
.woocommerce-notices-wrapper,
.woocommerce .woocommerce-message,
.woocommerce .woocommerce-error,
.woocommerce .woocommerce-info { display: none !important; }

/* Product loop — dùng product-card của theme, reset WC defaults */
.woocommerce ul.products { list-style: none; margin: 0; padding: 0; }
.woocommerce ul.products li.product { margin: 0; padding: 0; }

/* WooCommerce product title trong loop */
.woocommerce ul.products li.product .woocommerce-loop-product__title {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-container);
  padding: 0;
  margin: 0;
}

/* Ẩn giá WooCommerce (dùng "Liên hệ báo giá" thay thế) */
.woocommerce ul.products li.product .price,
.woocommerce .single-product .price,
.woocommerce div.product p.price,
.woocommerce div.product span.price { display: none !important; }

/* Ẩn nút Add to Cart mặc định WooCommerce (backup, đã remove qua PHP) */
.woocommerce ul.products li.product .button,
.woocommerce .single_add_to_cart_button,
.woocommerce .quantity { display: none !important; }

/* Ẩn "Danh mục: Uncategorized" trong single product (dùng breadcrumb thay thế) */
.woocommerce div.product .posted_in { display: none; }

/* Ẩn "Giảm giá" badge WooCommerce (dùng badge tùy chỉnh của theme) */
.woocommerce span.onsale { display: none; }

/* Tabs single product — font + màu đồng nhất */
.woocommerce div.product .woocommerce-tabs ul.tabs {
  font-family: 'Be Vietnam Pro', sans-serif;
  padding: 0 0 0 1rem;
  border-bottom: 2px solid rgba(196,198,212,.3);
}
.woocommerce div.product .woocommerce-tabs ul.tabs li {
  font-family: inherit;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
}
.woocommerce div.product .woocommerce-tabs ul.tabs li a {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: .9375rem;
  font-weight: 700;
  color: var(--on-surface-variant);
  padding: 12px 20px;
  display: block;
}
.woocommerce div.product .woocommerce-tabs ul.tabs li.active a {
  color: var(--primary-container);
  border-bottom: 3px solid var(--cta-orange);
}
.woocommerce div.product .woocommerce-tabs ul.tabs::before,
.woocommerce div.product .woocommerce-tabs ul.tabs li::before,
.woocommerce div.product .woocommerce-tabs ul.tabs li::after { display: none; }

.woocommerce div.product .woocommerce-tabs .panel {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--on-surface-variant);
  padding: 1.5rem 0;
  margin: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}
.woocommerce div.product .woocommerce-tabs .panel h2 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-container);
  margin-bottom: 1rem;
}

/* ---- Single product — tên sản phẩm ---- */
.woocommerce div.product h1.product_title,
.woocommerce div.product .product_title {
  font-family: 'Be Vietnam Pro', sans-serif !important;
  font-size: 2rem !important;
  font-weight: 800 !important;
  color: var(--primary-container) !important;
  line-height: 1.2 !important;
  margin: 0 0 1rem !important;
}

/* Ẩn ảnh WooCommerce mặc định (template override dùng .pd-images) */
.woocommerce div.product div.images { display: none; }

/* ---- Ẩn chỉ các phần không dùng trong summary, GIỮ tên sản phẩm ---- */
.woocommerce div.product .woocommerce-product-rating,  /* sao đánh giá */
.woocommerce div.product .price,                       /* giá tiền */
.woocommerce div.product form.cart,                    /* nút thêm vào giỏ */
.woocommerce div.product div.cart,
.woocommerce div.product .cart,
.woocommerce div.product .product_meta,                /* Danh mục: Uncategorized */
.woocommerce div.product .woocommerce-variation-add-to-cart { display: none !important; }

/* Ẩn short description WooCommerce mặc định — theme dùng .pd-short-desc tự render */
.woocommerce div.product .woocommerce-product-details__short-description { display: none !important; }

/* Đảm bảo woocommerce-tabs luôn hiện */
.woocommerce div.product .woocommerce-tabs { display: block; }