/* ==========================================================
   CARIMEX LOGISTICS - Stylesheet
   Modern, Responsive, SEO-Friendly Design
   ========================================================== */

/* ========================
   1. CSS VARIABLES
   ======================== */
:root {
  /* Primary palette */
  --clr-primary:       #0c2340;
  --clr-primary-mid:   #1a4080;
  --clr-primary-light: #1e56d4;
  /* Accent */
  --clr-accent:        #f97316;
  --clr-accent-dark:   #ea6c0a;
  --clr-accent-light:  #fed7aa;
  /* Neutrals */
  --clr-white:         #ffffff;
  --clr-bg:            #f8fafc;
  --clr-bg2:           #f1f5f9;
  --clr-border:        #e2e8f0;
  --clr-text:          #1e293b;
  --clr-text-muted:    #64748b;
  --clr-text-light:    #94a3b8;
  /* Success / Error */
  --clr-success:       #16a34a;
  --clr-error:         #dc2626;
  /* Shadows */
  --sh-xs:  0 1px 2px rgba(0,0,0,.06);
  --sh-sm:  0 2px 8px rgba(0,0,0,.08);
  --sh-md:  0 8px 24px rgba(0,0,0,.10);
  --sh-lg:  0 16px 40px rgba(0,0,0,.12);
  --sh-xl:  0 24px 60px rgba(0,0,0,.16);
  /* Transitions */
  --tr:      all .3s ease;
  --tr-fast: all .15s ease;
  /* Radius */
  --r-sm:  6px;
  --r:     10px;
  --r-md:  16px;
  --r-lg:  24px;
  --r-xl:  32px;
  --r-full:9999px;
  /* Z-indices */
  --z-dropdown: 50;
  --z-sticky:   100;
  --z-fixed:    200;
  --z-toast:    400;
  --z-loading:  500;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 80px;
  overflow-x: clip;          /* chặn cuộn ngang ở cấp gốc, không phá vỡ position:sticky */
}

body {
  font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.7;
  color: var(--clr-text);
  background: var(--clr-white);
  overflow-x: clip;
  max-width: 100%;
}

img, video { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; transition: var(--tr-fast); }

ul { list-style: none; }

button { cursor: pointer; border: none; background: none; font-family: inherit; }

address { font-style: normal; }

/* Custom scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-primary-mid); border-radius: var(--r-full); }
::-webkit-scrollbar-thumb:hover { background: var(--clr-primary); }

/* ========================
   3. UTILITIES
   ======================== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: 5rem 0; }

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: rgba(249,115,22,.1);
  padding: .35rem 1rem;
  border-radius: var(--r-full);
  margin-bottom: 1rem;
  border: 1px solid rgba(249,115,22,.2);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--clr-primary);
  line-height: 1.22;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  line-height: 1.75;
}

.text-accent   { color: var(--clr-accent); }
.text-left     { text-align: left; }
.text-center   { text-align: center; }

/* Text gradient for hero */
.text-gradient {
  background: linear-gradient(135deg, #f97316, #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========================
   4. BUTTONS
   ======================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--r-full);
  font-family: inherit;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--tr);
  border: 2px solid transparent;
  white-space: nowrap;
  text-decoration: none;
}

.btn-lg    { padding: 1rem 2.25rem; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--clr-primary);
  color: var(--clr-white);
  border-color: var(--clr-primary);
}
.btn-primary:hover {
  background: var(--clr-primary-mid);
  border-color: var(--clr-primary-mid);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(12,35,64,.3);
}

.btn-accent {
  background: var(--clr-accent);
  color: var(--clr-white);
  border-color: var(--clr-accent);
}
.btn-accent:hover {
  background: var(--clr-accent-dark);
  border-color: var(--clr-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(249,115,22,.35);
}

.btn-outline {
  background: transparent;
  color: var(--clr-primary);
  border-color: var(--clr-primary);
}
.btn-outline:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: var(--clr-white);
  border-color: rgba(255,255,255,.5);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--clr-white);
}

.btn-ghost {
  background: transparent;
  color: var(--clr-primary);
  border-color: var(--clr-border);
}
.btn-ghost:hover {
  background: var(--clr-bg2);
  border-color: var(--clr-primary-mid);
}

.btn-white {
  background: var(--clr-white);
  color: var(--clr-primary);
  border-color: var(--clr-white);
}
.btn-white:hover {
  background: var(--clr-bg2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
}

/* ========================
   5. LOADING SCREEN
   ======================== */
#loading-screen {
  position: fixed;
  inset: 0;
  background: var(--clr-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-loading);
  transition: opacity .6s ease, visibility .6s ease;
}
#loading-screen.hidden { opacity: 0; visibility: hidden; }

.loader { text-align: center; }
.loader-logo {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--clr-white);
  letter-spacing: 4px;
  margin-bottom: .5rem;
}
.loader-logo .c { color: var(--clr-accent); }
.loader-tagline {
  font-size: .8rem;
  letter-spacing: 3px;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}
.loader-bar {
  width: 200px;
  height: 3px;
  background: rgba(255,255,255,.15);
  border-radius: var(--r-full);
  overflow: hidden;
  margin: 0 auto;
}
.loader-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--clr-accent), #fbbf24);
  border-radius: var(--r-full);
  animation: loadBar 1.5s ease forwards;
}
@keyframes loadBar { from { width: 0 } to { width: 100% } }

/* ========================
   6. TOPBAR
   ======================== */
.topbar {
  background: var(--clr-primary);
  padding: .5rem 0;
  font-size: .82rem;
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.topbar-left  { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.topbar-right { display: flex; align-items: center; gap: .6rem; }

.topbar-link {
  color: rgba(255,255,255,.7);
  display: flex;
  align-items: center;
  gap: .4rem;
}
.topbar-link:hover { color: var(--clr-accent); }

.social-icon {
  width: 28px;
  height: 28px;
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.7);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .72rem;
  font-weight: 700;
  transition: var(--tr);
}
.social-icon:hover { background: var(--clr-accent); color: var(--clr-white); }

/* ========================
   7. HEADER / NAVBAR
   ======================== */
.header {
  position: sticky;
  top: 0;
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-border);
  z-index: var(--z-sticky);
  transition: box-shadow .3s ease;
}
.header.scrolled { box-shadow: var(--sh-md); }

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 1rem;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.logo-icon {
  width: 44px; height: 44px;
  background: var(--clr-primary);
  color: var(--clr-white);
  border-radius: var(--r);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-main { font-size: 1.45rem; font-weight: 900; color: var(--clr-primary); letter-spacing: 2px; }
.logo-sub  { font-size: .58rem; font-weight: 600; color: var(--clr-accent); letter-spacing: 1.5px; text-transform: uppercase; }

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: .15rem;
}

.nav-item { position: relative; }

.nav-link {
  display: flex;
  align-items: center;
  gap: .3rem;
  padding: .5rem .85rem;
  font-size: .9rem;
  font-weight: 600;
  color: var(--clr-text);
  border-radius: var(--r);
  transition: var(--tr);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  color: var(--clr-primary);
  background: var(--clr-bg2);
}
.nav-link .fa-chevron-down { font-size: .68rem; transition: transform .3s; }
.nav-item:hover .fa-chevron-down { transform: rotate(180deg); }

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  box-shadow: var(--sh-lg);
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transition: all .25s ease;
  z-index: var(--z-dropdown);
}
.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown li a {
  display: flex; align-items: center; gap: .75rem;
  padding: .75rem 1.25rem;
  font-size: .88rem; color: var(--clr-text);
  transition: var(--tr-fast);
}
.dropdown li:first-child a { border-radius: var(--r-md) var(--r-md) 0 0; }
.dropdown li:last-child  a { border-radius: 0 0 var(--r-md) var(--r-md); }
.dropdown li a:hover { background: var(--clr-bg2); color: var(--clr-accent); padding-left: 1.5rem; }
.dropdown li a i { width: 20px; color: var(--clr-accent); flex-shrink: 0; }

/* Header CTA */
.btn-header-cta {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .55rem 1.2rem;
  background: var(--clr-accent);
  color: var(--clr-white);
  border-radius: var(--r-full);
  font-size: .87rem;
  font-weight: 700;
  transition: var(--tr);
  white-space: nowrap;
}
.btn-header-cta:hover {
  background: var(--clr-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(249,115,22,.4);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px; height: 20px;
  cursor: pointer; padding: 0;
}
.hamburger span {
  display: block;
  width: 100%; height: 2px;
  background: var(--clr-text);
  border-radius: var(--r-full);
  transition: all .3s ease;
}
.hamburger.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ========================
   8. HERO SECTION
   ======================== */
.hero {
  position: relative;
  min-height: 92vh;
  background: linear-gradient(135deg, var(--clr-primary) 0%, #1a3a7c 50%, #1e56d4 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Background decorations */
.hero-bg { position: absolute; inset: 0; overflow: hidden; }
.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: .07;
}
.hero-shape-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, #f97316, transparent);
  top: -200px; right: -150px;
}
.hero-shape-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #60a5fa, transparent);
  bottom: -100px; left: -100px;
}

/* Floating particles */
.hero-particles { position: absolute; inset: 0; pointer-events: none; }
.hero-particle {
  position: absolute;
  bottom: -12px;
  border-radius: 50%;
  background: rgba(255,255,255,.55);
  box-shadow: 0 0 6px rgba(255,255,255,.35);
  animation: particle-rise linear infinite;
  will-change: transform, opacity;
}
@keyframes particle-rise {
  0%   { transform: translateY(0) translateX(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(-104vh) translateX(var(--drift, 20px)); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-particles { display: none; }
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding-top: 3rem;
  padding-bottom: 5rem;
}

.hero-text { color: var(--clr-white); }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(249,115,22,.2);
  border: 1px solid rgba(249,115,22,.4);
  color: #fdba74;
  padding: .4rem 1rem;
  border-radius: var(--r-full);
  font-size: .8rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(6px);
}

.hero-title {
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.12;
  margin-bottom: 1.25rem;
}

.hero-desc {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255,255,255,.82);
  margin-bottom: 2rem;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.hero-trust span {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .82rem;
  color: rgba(255,255,255,.7);
}
.hero-trust .fa-check-circle { color: #4ade80; }

/* Hero Visual Cards */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  max-width: 380px;
}
.hero-card {
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--r-md);
  padding: 1.4rem 1rem;
  display: flex; flex-direction: column; align-items: center;
  gap: .6rem;
  color: var(--clr-white);
  text-align: center;
  transition: var(--tr);
  cursor: pointer;          /* cả 5 ô đều là liên kết */
  text-decoration: none;
}
.hero-card:hover span,
.hero-card:hover small { color: var(--clr-white); }
.hero-card:hover {
  background: rgba(255,255,255,.18);
  transform: translateY(-5px);
  border-color: rgba(249,115,22,.5);
}
.hero-card-icon {
  width: 54px; height: 54px;
  background: rgba(249,115,22,.2);
  color: var(--clr-accent);
  border-radius: var(--r);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  transition: var(--tr);
}
.hero-card:hover .hero-card-icon {
  background: var(--clr-accent);
  color: var(--clr-white);
}
.hero-card span { font-size: .9rem; font-weight: 700; }
.hero-card small { font-size: .72rem; color: rgba(255,255,255,.6); }

/* Thẻ nổi bật trong hero — trải hết chiều ngang lưới, to gấp đôi các ô còn lại.
   Đây là thẻ duy nhất dẫn tới trang khác nên dùng <a> và có mũi tên chỉ hướng. */
.hero-card-wide {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  text-align: left;
  gap: 1rem;
  padding: 1.25rem;
  cursor: pointer;
  background: rgba(249,115,22,.15);
  border-color: rgba(249,115,22,.45);
}
.hero-card-wide:hover {
  background: rgba(249,115,22,.24);
  border-color: var(--clr-accent);
}
.hero-card-wide .hero-card-icon {
  width: 58px; height: 58px;
  font-size: 1.65rem;
  flex-shrink: 0;
  background: rgba(249,115,22,.3);
}
.hero-card-text { display: flex; flex-direction: column; gap: .2rem; min-width: 0; }
.hero-card-wide span { font-size: 1rem; line-height: 1.3; color: var(--clr-white); }
.hero-card-wide small { font-size: .74rem; color: rgba(255,255,255,.75); }
.hero-card-arrow {
  margin-left: auto;
  flex-shrink: 0;
  font-size: .95rem;
  color: var(--clr-accent);
  transition: var(--tr);
}
.hero-card-wide:hover .hero-card-arrow { transform: translateX(4px); }

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 6rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex; flex-direction: column; align-items: center;
  gap: .4rem;
  color: rgba(255,255,255,.5);
  font-size: .72rem;
}
.mouse {
  width: 22px; height: 36px;
  border: 2px solid rgba(255,255,255,.35);
  border-radius: 11px;
  display: flex; justify-content: center;
  padding: 4px;
}
.wheel {
  width: 3px; height: 7px;
  background: var(--clr-accent);
  border-radius: var(--r-full);
  animation: scrollWheel 2s infinite;
}
@keyframes scrollWheel {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}

/* Hero wave */
.hero-wave {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 1; line-height: 0;
}
.hero-wave svg { display: block; width: 100%; }

/* ========================
   9. TRUST STRIP / MARQUEE
   ======================== */
.trust-strip {
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-border);
  padding: 1rem 0;
  overflow: hidden;
}
.trust-header {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--clr-text-light);
  margin-bottom: .75rem;
}
.marquee { overflow: hidden; width: 100%; }
.marquee-track {
  display: flex;
  align-items: center;
  gap: 3rem;
  animation: marqueeAnim 28s linear infinite;
  white-space: nowrap;
}
.marquee-track:hover { animation-play-state: paused; }
.marquee-item {
  display: flex; align-items: center; gap: .5rem;
  color: var(--clr-text-muted);
  font-size: .86rem;
  font-weight: 600;
  flex-shrink: 0;
}
.marquee-item i { color: var(--clr-primary-mid); }
@keyframes marqueeAnim { 0% { transform: translateX(0) } 100% { transform: translateX(-50%) } }

/* ========================
   10. SERVICES SECTION
   ======================== */
.services-section { background: var(--clr-bg); }

/* Flex thay vì grid: với số thẻ lẻ (hiện là 5), hàng cuối tự căn giữa
   thay vì để một thẻ đứng lẻ ở mép trái. */
.services-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}
.services-grid > .service-card {
  flex: 1 1 270px;
  min-width: 270px;
  max-width: 340px;
}

.service-card {
  background: var(--clr-white);
  border-radius: var(--r-lg);
  padding: 2rem;
  border: 1px solid var(--clr-border);
  position: relative;
  overflow: hidden;
  transition: var(--tr);
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}
.service-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--sh-xl);
  border-color: transparent;
}
.service-card:hover::after { transform: scaleX(1); }

.service-card.featured {
  background: var(--clr-primary);
  color: var(--clr-white);
  border-color: transparent;
}
.service-card.featured::after {
  background: var(--clr-accent);
  transform: scaleX(1);
  height: 4px;
}

.service-badge {
  position: absolute;
  top: 1rem; right: 1rem;
  background: var(--clr-accent);
  color: var(--clr-white);
  font-size: .7rem; font-weight: 700;
  padding: .25rem .65rem;
  border-radius: var(--r-full);
  letter-spacing: .5px;
}

.service-icon-wrap {
  width: 62px; height: 62px;
  background: var(--clr-bg2);
  color: var(--clr-primary);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
  transition: var(--tr);
}
.service-card.featured .service-icon-wrap { background: rgba(255,255,255,.12); color: var(--clr-accent); }
.service-card:hover .service-icon-wrap { background: var(--clr-primary); color: var(--clr-white); transform: rotate(5deg) scale(1.05); }
.service-card.featured:hover .service-icon-wrap { background: var(--clr-accent); color: var(--clr-white); }

.service-title { font-size: 1.15rem; font-weight: 700; color: var(--clr-primary); margin-bottom: .7rem; }
.service-card.featured .service-title { color: var(--clr-white); }

.service-desc { font-size: .88rem; color: var(--clr-text-muted); line-height: 1.65; margin-bottom: 1.25rem; }
.service-card.featured .service-desc { color: rgba(255,255,255,.72); }

.service-features { display: flex; flex-direction: column; gap: .45rem; margin-bottom: 1.5rem; }
.service-features li {
  display: flex; align-items: center; gap: .5rem;
  font-size: .84rem; color: var(--clr-text);
}
.service-card.featured .service-features li { color: rgba(255,255,255,.82); }
.service-features li .fa-check { color: #22c55e; font-size: .7rem; flex-shrink: 0; }

.service-link {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .88rem; font-weight: 700;
  color: var(--clr-accent);
  transition: gap .2s;
}
.service-card.featured .service-link { color: #fdba74; }
.service-link:hover { gap: .7rem; }

/* ========================
   11. STATS SECTION
   ======================== */
.stats-section {
  position: relative;
  padding: 4.5rem 0;
  overflow: hidden;
}
.stats-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-light) 100%);
}
.stats-overlay::after {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 30px 30px;
}

.stats-grid {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item { color: var(--clr-white); }
.stat-icon { font-size: 2rem; color: var(--clr-accent); margin-bottom: .6rem; }
.stat-value { display: flex; align-items: baseline; justify-content: center; line-height: 1; margin-bottom: .4rem; }
.stat-number { font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 900; }
.stat-suffix { font-size: clamp(2rem, 4vw, 2.5rem); font-weight: 900; color: var(--clr-accent); margin-left: 2px; }
.stat-label { font-size: .92rem; color: rgba(255,255,255,.7); font-weight: 500; }

/* ========================
   12. ABOUT SECTION
   ======================== */
.about-section { background: var(--clr-white); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-img-wrap {
  position: relative;
  border-radius: var(--r-xl);
  overflow: visible;
}
.about-img-wrap img {
  width: 100%; border-radius: var(--r-xl);
  box-shadow: var(--sh-xl);
  object-fit: cover;
}
.about-img-deco {
  position: absolute;
  bottom: -1.5rem; right: -1.5rem;
  width: 60%; height: 60%;
  background: linear-gradient(135deg, var(--clr-accent), #fbbf24);
  border-radius: var(--r-xl);
  z-index: -1;
  opacity: .15;
}
.about-badge {
  position: absolute;
  bottom: 1.5rem; right: 1.5rem;
  background: var(--clr-accent);
  color: var(--clr-white);
  padding: .9rem 1.1rem;
  border-radius: var(--r-md);
  text-align: center;
  box-shadow: var(--sh-lg);
}
.badge-num { display: block; font-size: 1.75rem; font-weight: 900; line-height: 1; }
.badge-lbl { font-size: .72rem; font-weight: 600; opacity: .9; }

.about-content-col .section-tag { margin-bottom: .75rem; }
.about-text { color: var(--clr-text-muted); line-height: 1.78; margin-bottom: 1rem; }

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.75rem 0;
}
.highlight-item {
  display: flex; align-items: flex-start; gap: .75rem;
}
.highlight-icon {
  width: 40px; height: 40px;
  flex-shrink: 0;
  background: rgba(249,115,22,.1);
  color: var(--clr-accent);
  border-radius: var(--r);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; margin-top: 2px;
}
.highlight-item strong { display: block; font-size: .9rem; font-weight: 700; color: var(--clr-text); margin-bottom: .2rem; }
.highlight-item p { font-size: .8rem; color: var(--clr-text-muted); line-height: 1.5; }

.about-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }

/* ========================
   13. WHY US SECTION
   ======================== */
.why-section { background: var(--clr-bg); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.why-card {
  background: var(--clr-white);
  border-radius: var(--r-lg);
  padding: 2rem;
  text-align: center;
  border: 1px solid var(--clr-border);
  transition: var(--tr);
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-lg);
  border-color: var(--clr-primary-mid);
}
.why-icon {
  width: 68px; height: 68px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-mid));
  color: var(--clr-white);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 1.25rem;
  transition: var(--tr);
}
.why-card:hover .why-icon {
  background: linear-gradient(135deg, var(--clr-accent-dark), var(--clr-accent));
  transform: rotate(-5deg) scale(1.06);
}
.why-card h3 { font-size: 1rem; font-weight: 700; color: var(--clr-primary); margin-bottom: .55rem; }
.why-card p  { font-size: .86rem; color: var(--clr-text-muted); line-height: 1.6; }

/* ========================
   14. GALLERY SECTION
   ======================== */
.gallery-section { background: var(--clr-white); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1rem;
}
.gallery-item {
  position: relative;
  border-radius: var(--r-md);
  overflow: hidden;
  cursor: zoom-in;
}
.gallery-item.g-large { grid-column: span 1; grid-row: span 2; }
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform .5s ease;
}
.gallery-item.g-large img { height: 420px; }
.gallery-item:not(.g-large) img { height: 205px; }
.gallery-item:hover img { transform: scale(1.06); }

.gallery-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: .75rem 1rem;
  background: linear-gradient(transparent, rgba(12,35,64,.8));
  color: var(--clr-white);
  font-size: .85rem; font-weight: 600;
  transform: translateY(100%);
  transition: transform .3s ease;
}
.gallery-item:hover .gallery-caption { transform: translateY(0); }

.gallery-more-wrap { text-align: center; margin-top: 1.5rem; }
/* Ô ảnh mở rộng dùng thuộc tính [hidden], nhưng .gallery-item đã đặt
   position:relative nên phải ép display:none, không thì grid vẫn chừa chỗ. */
.gallery-item[hidden] { display: none; }

/* ---- Ảnh mở đầu trang dịch vụ (trucking Nhơn Trạch) ---- */
.hero-figure { margin: 1.75rem 0 0; }
.hero-figure img {
  width: 100%; height: auto; display: block;
  border-radius: var(--r-md);
}
.hero-figure figcaption {
  margin-top: .6rem;
  font-size: .85rem; color: var(--clr-text-muted);
  font-style: italic;
}

/* ---- Video quay tại bãi ----
   Video quay dọc bằng điện thoại (tỉ lệ 9:16). Để height:auto cho trình duyệt
   tự lấy tỉ lệ thật từ thuộc tính width/height, không ép khung để khỏi cắt hình. */
.yard-video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
  align-items: start;
}
.yard-video { margin: 0; }
.yard-video video {
  width: 100%; height: auto; display: block;
  border-radius: var(--r-md);
  background: #000;
}
.yard-video figcaption {
  margin-top: .5rem;
  font-size: .82rem; color: var(--clr-text-muted);
}

/* ========================
   15. NEWS SECTION
   ======================== */
.news-section { background: var(--clr-bg); }

.news-layout {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 1.5rem;
  align-items: start;
}

/* Featured news */
.news-card {
  background: var(--clr-white);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  transition: var(--tr);
}
.news-card:hover { box-shadow: var(--sh-lg); transform: translateY(-4px); }

.news-img-wrap { position: relative; overflow: hidden; }
.news-img-wrap img { width: 100%; height: 250px; object-fit: cover; display: block; transition: transform .4s ease; }
.news-card:hover .news-img-wrap img { transform: scale(1.04); }

.news-tag {
  position: absolute; top: 1rem; left: 1rem;
  background: var(--clr-accent); color: var(--clr-white);
  font-size: .7rem; font-weight: 700;
  padding: .28rem .7rem; border-radius: var(--r-full);
  letter-spacing: .5px; text-transform: uppercase;
}

.news-body { padding: 1.5rem; }
.news-meta {
  display: flex; align-items: center; gap: 1rem;
  font-size: .8rem; color: var(--clr-text-muted);
  margin-bottom: .7rem;
}
.news-meta i { color: var(--clr-accent); margin-right: 2px; }
time { font-size: .8rem; color: var(--clr-text-muted); }

.news-title { font-size: 1.12rem; font-weight: 700; line-height: 1.4; margin-bottom: .75rem; }
.news-title a { color: var(--clr-primary); }
.news-title a:hover { color: var(--clr-accent); }

.news-excerpt {
  font-size: .87rem; color: var(--clr-text-muted); line-height: 1.65;
  margin-bottom: 1.2rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.read-more {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .87rem; font-weight: 700;
  color: var(--clr-accent);
  transition: gap .2s;
}
.read-more:hover { gap: .6rem; }

/* Side news list */
.news-side-list { display: flex; flex-direction: column; gap: 1rem; }
.news-card-sm {
  display: flex; gap: 1rem;
  background: var(--clr-white);
  border-radius: var(--r-md);
  padding: .9rem;
  border: 1px solid var(--clr-border);
  transition: var(--tr);
}
.news-card-sm:hover { box-shadow: var(--sh-md); transform: translateX(4px); }

.news-thumb {
  width: 105px; height: 78px;
  flex-shrink: 0;
  border-radius: var(--r);
  overflow: hidden;
}
.news-thumb img { width: 100%; height: 100%; object-fit: cover; }

.news-card-sm-body { flex: 1; }
.news-tag-sm {
  display: inline-block;
  font-size: .68rem; font-weight: 700;
  color: var(--clr-accent);
  text-transform: uppercase; letter-spacing: .5px;
  margin-bottom: .25rem;
}
.news-card-sm-body h4 { font-size: .86rem; font-weight: 600; color: var(--clr-primary); line-height: 1.4; margin-bottom: .35rem; }
.news-card-sm-body h4 a:hover { color: var(--clr-accent); }
.news-card-sm-body time { font-size: .75rem; color: var(--clr-text-light); }
.news-card-sm-body time i { color: var(--clr-accent); margin-right: 2px; }

/* ========================
   16. TESTIMONIALS
   ======================== */
.testimonials-section { background: var(--clr-white); }

.slider-wrap { position: relative; overflow: hidden; }
.slider-track {
  display: flex;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.slide { min-width: 100%; padding: 0 .5rem; }

.testimonial-card {
  max-width: 800px;
  margin: 0 auto;
  background: var(--clr-bg);
  border-radius: var(--r-xl);
  padding: 2.75rem 3rem;
  text-align: center;
  border: 1px solid var(--clr-border);
  position: relative;
}
.stars { font-size: 1.5rem; color: #f59e0b; letter-spacing: 4px; margin-bottom: 1.25rem; }

.testimonial-card p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--clr-text);
  font-style: italic;
  margin-bottom: 2rem;
  position: relative;
}
.testimonial-card p::before {
  content: '"';
  font-size: 6rem;
  color: rgba(249,115,22,.12);
  position: absolute;
  top: -2rem; left: -.5rem;
  font-family: Georgia, serif;
  line-height: 1;
  pointer-events: none;
}

.testimonial-author {
  display: flex; align-items: center; justify-content: center; gap: 1rem;
}
.author-avatar {
  width: 52px; height: 52px;
  background: var(--clr-primary);
  color: var(--clr-white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .78rem; font-weight: 700;
  flex-shrink: 0;
}
.testimonial-author cite { display: block; font-weight: 700; font-style: normal; color: var(--clr-primary); }
.testimonial-author span { font-size: .84rem; color: var(--clr-text-muted); }

.slider-controls {
  display: flex; align-items: center; justify-content: center; gap: 1.5rem;
  margin-top: 2rem;
}
.slider-btn {
  width: 44px; height: 44px;
  background: var(--clr-white); color: var(--clr-primary);
  border: 2px solid var(--clr-border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; cursor: pointer;
  transition: var(--tr);
}
.slider-btn:hover { background: var(--clr-primary); color: var(--clr-white); border-color: var(--clr-primary); }

.slider-dots { display: flex; gap: .5rem; }
.dot {
  width: 10px; height: 10px;
  background: var(--clr-border);
  border-radius: 50%; cursor: pointer;
  transition: var(--tr); border: none;
}
.dot.active { background: var(--clr-accent); transform: scale(1.3); }

/* ========================
   17. CTA BANNER
   ======================== */
.cta-section {
  position: relative;
  padding: 5rem 0;
  overflow: hidden;
}
.cta-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-light) 100%);
}
.cta-bg::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(249,115,22,.15), transparent 70%);
  border-radius: 50%;
}
.cta-content {
  position: relative; z-index: 1;
  text-align: center; color: var(--clr-white);
}
.cta-content h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); font-weight: 800; margin-bottom: 1rem; }
.cta-content p  { font-size: 1.05rem; color: rgba(255,255,255,.78); margin-bottom: 2rem; }
.cta-btns { display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* ========================
   18. CONTACT SECTION
   ======================== */
.contact-section { background: var(--clr-bg); }

.contact-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.contact-info-card {
  background: var(--clr-primary);
  border-radius: var(--r-xl);
  padding: 2.5rem;
  height: 100%;
}
.contact-item {
  display: flex; align-items: flex-start; gap: 1rem;
  margin-bottom: 1.6rem;
}
.contact-icon {
  width: 44px; height: 44px;
  background: rgba(249,115,22,.15); color: var(--clr-accent);
  border-radius: var(--r);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}
.contact-detail strong { display: block; font-weight: 700; color: var(--clr-white); margin-bottom: .3rem; font-size: .9rem; }
.contact-detail span,
.contact-detail a {
  display: block; font-size: .86rem; color: rgba(255,255,255,.68); line-height: 1.6;
  transition: color .2s;
}
.contact-detail a:hover { color: var(--clr-accent); }

.branch-section {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 1.4rem;
}
.branch-section strong { display: block; color: var(--clr-white); font-size: .9rem; font-weight: 700; margin-bottom: .6rem; }
.branch-list { display: flex; gap: .5rem; flex-wrap: wrap; }
.branch-chip {
  display: flex; align-items: center; gap: .3rem;
  background: rgba(255,255,255,.1); color: rgba(255,255,255,.75);
  padding: .32rem .75rem; border-radius: var(--r-full);
  font-size: .78rem; font-weight: 600;
  border: 1px solid rgba(255,255,255,.15);
}

/* Contact Form */
.contact-form-box {
  background: var(--clr-white);
  border-radius: var(--r-xl);
  padding: 2.5rem;
  border: 1px solid var(--clr-border);
  box-shadow: var(--sh-md);
}
.form-heading {
  font-size: 1.25rem; font-weight: 700;
  color: var(--clr-primary); margin-bottom: 1.5rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; font-size: .84rem; font-weight: 600;
  color: var(--clr-text); margin-bottom: .4rem;
}
.form-group label span { color: var(--clr-accent); }
.form-control {
  width: 100%; padding: .75rem 1rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r);
  font-family: inherit; font-size: .9rem; color: var(--clr-text);
  background: var(--clr-white);
  transition: var(--tr); outline: none;
  appearance: none; -webkit-appearance: none;
}
.form-control:focus { border-color: var(--clr-primary-mid); box-shadow: 0 0 0 3px rgba(30,86,212,.1); }
.form-control::placeholder { color: var(--clr-text-light); }
.form-control.is-error { border-color: var(--clr-error); }
.form-control.is-valid { border-color: var(--clr-success); }

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M0 0l6 8 6-8z' fill='%2364748b'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center;
  padding-right: 2.5rem; cursor: pointer;
}
textarea.form-control { resize: vertical; min-height: 130px; }

.form-error { display: block; font-size: .76rem; color: var(--clr-error); margin-top: .3rem; min-height: 1em; }

/* Map */
.map-box { border-radius: var(--r-xl); overflow: hidden; border: 1px solid var(--clr-border); box-shadow: var(--sh-md); }
.map-box iframe { display: block; }

/* ========================
   19. FOOTER
   ======================== */
.footer-main {
  background: var(--clr-primary);
  padding: 4rem 0 3rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 2.5rem;
}

.footer-brand-col p {
  font-size: .86rem; color: rgba(255,255,255,.58);
  line-height: 1.7; margin: 1.2rem 0 1.5rem;
}
.footer-brand-col .logo-main { color: var(--clr-white); }
.footer-brand-col .logo-icon { background: rgba(255,255,255,.1); }
.footer-brand-col .logo-sub  { color: var(--clr-accent); }

.footer-socials { display: flex; gap: .6rem; }
.footer-social {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.68);
  border-radius: var(--r);
  display: flex; align-items: center; justify-content: center;
  font-size: .82rem; font-weight: 700;
  transition: var(--tr); border: 1px solid rgba(255,255,255,.1);
}
.footer-social:hover { background: var(--clr-accent); color: var(--clr-white); border-color: var(--clr-accent); transform: translateY(-3px); }

.footer-heading {
  font-size: .92rem; font-weight: 700; color: var(--clr-white);
  margin-bottom: 1.2rem; padding-bottom: .7rem;
  border-bottom: 2px solid var(--clr-accent);
  display: inline-block;
}

.footer-links { display: flex; flex-direction: column; gap: .55rem; }
.footer-links a {
  display: flex; align-items: center; gap: .5rem;
  font-size: .86rem; color: rgba(255,255,255,.6);
  transition: var(--tr-fast);
}
.footer-links a i { font-size: .62rem; color: var(--clr-accent); }
.footer-links a:hover { color: var(--clr-accent); padding-left: 4px; }

.footer-contact-list { display: flex; flex-direction: column; gap: .8rem; margin-bottom: 1.5rem; }
.footer-contact-list div {
  display: flex; align-items: flex-start; gap: .6rem;
  font-size: .84rem; color: rgba(255,255,255,.62); line-height: 1.5;
}
.footer-contact-list i { color: var(--clr-accent); width: 14px; flex-shrink: 0; margin-top: 3px; }
.footer-contact-list a:hover { color: var(--clr-accent); }

/* Newsletter */
.newsletter h5 { font-size: .86rem; font-weight: 700; color: var(--clr-white); margin-bottom: .7rem; }
.newsletter-form { display: flex; gap: .5rem; }
.newsletter-input {
  flex: 1; padding: .6rem .875rem;
  background: rgba(255,255,255,.08); border: 1.5px solid rgba(255,255,255,.14);
  border-radius: var(--r); color: var(--clr-white); font-family: inherit; font-size: .84rem;
  outline: none; transition: border-color .2s;
}
.newsletter-input::placeholder { color: rgba(255,255,255,.38); }
.newsletter-input:focus { border-color: var(--clr-accent); }
.newsletter-btn {
  width: 42px; height: 42px; flex-shrink: 0;
  background: var(--clr-accent); color: var(--clr-white);
  border-radius: var(--r); display: flex; align-items: center; justify-content: center;
  font-size: .85rem; cursor: pointer; transition: var(--tr); border: none;
}
.newsletter-btn:hover { background: var(--clr-accent-dark); transform: scale(1.06); }

/* Footer bottom */
.footer-bottom {
  background: rgba(0,0,0,.22);
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 1.2rem 0;
}
.footer-bottom-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
}
.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.45); }
.footer-bottom nav { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.footer-bottom nav a { font-size: .8rem; color: rgba(255,255,255,.45); transition: color .2s; }
.footer-bottom nav a:hover { color: var(--clr-accent); }

/* ========================
   20. FLOATING ELEMENTS
   ======================== */
.back-to-top {
  position: fixed; bottom: 6rem; right: 1.5rem;
  width: 44px; height: 44px;
  background: var(--clr-primary); color: var(--clr-white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .88rem;
  box-shadow: var(--sh-lg); cursor: pointer;
  transition: var(--tr);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  z-index: var(--z-fixed);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--clr-accent); transform: translateY(-4px); }

.float-call {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  width: 56px; height: 56px;
  background: #22c55e; color: var(--clr-white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 4px 20px rgba(34,197,94,.4);
  z-index: var(--z-fixed);
  animation: callPulse 2s infinite;
}
@keyframes callPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(34,197,94,.4); }
  50%       { box-shadow: 0 4px 35px rgba(34,197,94,.65), 0 0 0 10px rgba(34,197,94,.08); }
}

.toast {
  position: fixed; bottom: 2rem; left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--clr-text); color: var(--clr-white);
  padding: .9rem 1.75rem; border-radius: var(--r-full);
  font-size: .9rem; font-weight: 600;
  box-shadow: var(--sh-xl); z-index: var(--z-toast);
  transition: transform .4s cubic-bezier(.4,0,.2,1);
  white-space: nowrap; pointer-events: none;
}
.toast.show        { transform: translateX(-50%) translateY(0); }
.toast.is-success  { background: var(--clr-success); }
.toast.is-error    { background: var(--clr-error); }

/* Mobile overlay */
.nav-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5); backdrop-filter: blur(2px);
  z-index: calc(var(--z-fixed) - 1);
}
.nav-overlay.active { display: block; }

/* Khi menu mobile mở: nâng header (chứa drawer) lên trên overlay để menu KHÔNG bị mờ.
   .header là sticky + z-index nên tạo stacking context riêng — phải nâng chính header,
   không thể chỉ nâng .nav-menu. */
body.menu-open .header { z-index: calc(var(--z-fixed) + 1); }

/* ========================
   21. RESPONSIVE — TABLET (≤1100px)
   ======================== */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-brand-col { grid-column: span 2; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid   { grid-template-columns: repeat(2, 1fr); }
}

/* ========================
   22. RESPONSIVE — TABLET (≤900px)
   ======================== */
@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 3rem; padding-bottom: 4rem;
  }
  .hero-desc        { margin-left: auto; margin-right: auto; }
  .hero-actions     { justify-content: center; }
  .hero-trust       { justify-content: center; }
  .hero-visual      { order: -1; }
  .hero-card-grid   { margin: 0 auto; max-width: 340px; }

  .about-grid       { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-content-col .section-tag  { text-align: center; }
  .section-title.text-left         { text-align: center; }
  .about-actions    { justify-content: center; }
  .about-highlights { grid-template-columns: 1fr; }

  .contact-grid { grid-template-columns: 1fr; }
  .news-layout  { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.g-large { grid-column: span 2; grid-row: span 1; }
  .gallery-item.g-large img { height: 300px; }
}

/* CTA trong menu mobile — ẩn trên desktop */
.nav-mobile-cta { display: none; }

/* ========================
   23. RESPONSIVE — MOBILE (≤768px)
   ======================== */
@media (max-width: 768px) {
  .topbar-left { display: none; }

  /* CTA cuối menu mobile */
  .nav-mobile-cta {
    display: flex;
    flex-direction: column;
    gap: .7rem;
    width: 100%;
    margin-top: 1.25rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--clr-border);
  }
  .nav-cta-btn { width: 100%; justify-content: center; }
  .nav-cta-quote {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    color: var(--clr-primary-light); font-weight: 600; padding: .5rem;
  }
  .nav-cta-quote:hover { color: var(--clr-accent); }
  .nav-mobile-socials {
    display: flex; gap: .6rem; justify-content: center; margin-top: .5rem;
  }
  .nav-mobile-socials .social-icon {
    width: 40px; height: 40px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--clr-bg2); color: var(--clr-primary);
    font-weight: 700; transition: var(--tr-fast);
  }
  .nav-mobile-socials .social-icon:hover { background: var(--clr-accent); color: #fff; }

  /* Ba video dọc xếp 3 cột trên điện thoại thì mỗi cái quá bé để xem. */
  .yard-video-grid { grid-template-columns: repeat(2, 1fr); }

  /* Mobile Nav */
  .nav-menu {
    position: fixed;
    top: 0; right: -100%;
    width: min(85%, 320px); height: 100vh;
    background: var(--clr-white);
    flex-direction: column; align-items: flex-start;
    padding: 5rem 1.5rem 2rem;
    box-shadow: var(--sh-xl);
    transition: right .35s cubic-bezier(.4,0,.2,1);
    overflow-y: auto; z-index: var(--z-fixed);
    gap: .15rem;
  }
  .nav-menu.open { right: 0; }
  .nav-item       { width: 100%; }
  .nav-link {
    width: 100%; padding: .875rem 1rem;
    font-size: .97rem; border-radius: var(--r);
    justify-content: space-between;
  }

  /* Dropdown trong menu mobile: phải huỷ HẾT phần định vị của bản desktop.
     Thiếu min-width/left/top thì mục dài (vd "Trucking Container Nhơn Trạch")
     kéo hộp rộng quá khung menu, rồi bị overflow của .nav-menu cắt mất bên trái. */
  .nav-menu { overflow-x: hidden; }
  .nav-item { position: static; }
  .dropdown {
    position: static;
    top: auto; left: auto; right: auto;
    transform: none;
    min-width: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    box-shadow: none; border: none;
    background: var(--clr-bg2); border-radius: var(--r);
    opacity: 1; visibility: visible;
    display: none; margin-top: .25rem;
  }
  /* QUAN TRỌNG: trên mobile, chạm vào menu làm trình duyệt kích hoạt :hover "dính".
     Rule desktop `.nav-item:hover .dropdown` (0,2,0) đè lên `.dropdown` (0,1,0) trong
     media query này, kéo lại transform: translateX(-50%) → hộp submenu bị đẩy sang
     trái nửa chiều rộng rồi bị overflow-x:hidden cắt mất. Phải huỷ ở cùng độ ưu tiên. */
  .nav-item:hover .dropdown,
  .nav-item.dropdown-open .dropdown {
    transform: none;
    top: auto; left: auto; right: auto;
  }
  .nav-item.dropdown-open .dropdown { display: block; }

  /* Chevron: bỏ xoay theo :hover (bị dính sau khi chạm), xoay theo trạng thái mở */
  .nav-item:hover .fa-chevron-down { transform: none; }
  .nav-item.dropdown-open .fa-chevron-down { transform: rotate(180deg); }
  /* Mục dài phải xuống dòng thay vì tràn ngang */
  .dropdown li a {
    padding: .7rem 1rem;
    white-space: normal;
    overflow-wrap: anywhere;
    align-items: flex-start;
  }
  .dropdown li a i { margin-top: .2rem; }
  .dropdown li a:hover { padding-left: 1rem; }
  .dropdown li:first-child a,
  .dropdown li:last-child a { border-radius: var(--r); }

  .hamburger       { display: flex; z-index: calc(var(--z-fixed) + 1); }
  .btn-header-cta  { display: none; }

  .section { padding: 3.5rem 0; }
  .testimonial-card { padding: 2rem 1.5rem; }
  .cta-btns { flex-direction: column; align-items: center; }
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-brand-col { grid-column: span 1; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .scroll-indicator { display: none; }
}

/* ========================
   23b. CONTAINER SPECS TABLE & FAQ
   ======================== */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Container specs table */
.container-specs-section { background: var(--clr-bg); }
.table-scroll {
  overflow-x: auto;
  border-radius: var(--r-md);
  box-shadow: var(--sh-md);
  -webkit-overflow-scrolling: touch;
}
.specs-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: var(--clr-white);
  font-size: .95rem;
}
.specs-table thead th {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-mid));
  color: var(--clr-white);
  font-weight: 600;
  text-align: left;
  padding: 1rem 1.25rem;
  white-space: nowrap;
}
.specs-table tbody th,
.specs-table tbody td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--clr-border);
  color: var(--clr-text);
}
.specs-table tbody th {
  font-weight: 600;
  color: var(--clr-primary);
  white-space: nowrap;
}
.specs-table tbody th i { color: var(--clr-accent); margin-right: .4rem; }
.specs-table tbody tr:hover { background: var(--clr-bg2); }
.specs-table tbody tr:last-child th,
.specs-table tbody tr:last-child td { border-bottom: 0; }
.specs-note {
  margin-top: 1.25rem;
  text-align: center;
  color: var(--clr-text-muted);
  font-size: .92rem;
}
.specs-note i { color: var(--clr-accent); margin-right: .35rem; }
.specs-note a { color: var(--clr-primary-light); font-weight: 600; }
.specs-note a:hover { color: var(--clr-accent); }

/* FAQ accordion */
.faq-section { background: var(--clr-white); }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--r);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--tr);
}
.faq-item[open] {
  border-color: var(--clr-accent);
  box-shadow: var(--sh-sm);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.5rem;
  font-weight: 600;
  color: var(--clr-primary);
  cursor: pointer;
  list-style: none;
  font-size: 1.02rem;
  transition: var(--tr-fast);
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question:hover { color: var(--clr-accent); }
.faq-chevron { color: var(--clr-accent); transition: transform .3s ease; flex-shrink: 0; }
.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  padding: 0 1.5rem 1.35rem;
  color: var(--clr-text-muted);
  line-height: 1.75;
  animation: faq-reveal .35s ease;
}
.faq-answer a { color: var(--clr-primary-light); font-weight: 600; }
.faq-answer a:hover { color: var(--clr-accent); }
.faq-answer strong { color: var(--clr-text); }
@keyframes faq-reveal {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 480px) {
  .faq-question { padding: 1rem 1.1rem; font-size: .95rem; }
  .faq-answer { padding: 0 1.1rem 1.1rem; }
}

/* ========================
   23c. LEGAL / POLICY PAGES
   ======================== */
.legal-hero {
  background: linear-gradient(135deg, var(--clr-primary) 0%, #1a3a7c 60%, #1e56d4 100%);
  color: var(--clr-white);
  padding: 8.5rem 0 3rem;
  text-align: center;
}
.legal-hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; margin-bottom: .6rem; }
.legal-hero p { color: rgba(255,255,255,.8); max-width: 640px; margin: 0 auto; }
.legal-breadcrumb {
  font-size: .9rem; color: rgba(255,255,255,.7);
  margin-bottom: 1.25rem;
}
.legal-breadcrumb a { color: var(--clr-accent-light); font-weight: 600; }
.legal-breadcrumb a:hover { color: var(--clr-white); }

.legal-body { padding: 3.5rem 0; background: var(--clr-white); }
.legal-content { max-width: 820px; margin: 0 auto; }
.legal-content .updated {
  color: var(--clr-text-muted); font-size: .9rem; margin-bottom: 2rem;
  padding-bottom: 1rem; border-bottom: 1px solid var(--clr-border);
}
.legal-content h2 {
  font-size: 1.35rem; color: var(--clr-primary); font-weight: 700;
  margin: 2rem 0 .85rem; display: flex; align-items: center; gap: .6rem;
}
.legal-content h2 .num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; flex-shrink: 0;
  background: var(--clr-accent); color: var(--clr-white);
  border-radius: 50%; font-size: .95rem; font-weight: 700;
}
.legal-content h3 { font-size: 1.08rem; color: var(--clr-text); font-weight: 600; margin: 1.25rem 0 .5rem; }
.legal-content p { color: var(--clr-text-muted); line-height: 1.8; margin-bottom: 1rem; }
.legal-content ul { margin: 0 0 1rem 1.25rem; }
.legal-content li { color: var(--clr-text-muted); line-height: 1.8; margin-bottom: .4rem; padding-left: .25rem; }
.legal-content a { color: var(--clr-primary-light); font-weight: 600; }
.legal-content a:hover { color: var(--clr-accent); }
.legal-content strong { color: var(--clr-text); }
.legal-callout {
  background: var(--clr-bg); border-left: 4px solid var(--clr-accent);
  border-radius: var(--r-sm); padding: 1.25rem 1.5rem; margin: 1.5rem 0;
}
.legal-callout p { margin: 0; }
.legal-back {
  display: inline-flex; align-items: center; gap: .5rem;
  margin-top: 2.5rem; font-weight: 600; color: var(--clr-primary-light);
}
.legal-back:hover { color: var(--clr-accent); }

/* Social icon chưa có link (đang cập nhật) */
.social-icon[aria-disabled="true"],
.footer-social[aria-disabled="true"] {
  opacity: .5;
  cursor: default;
}
.social-icon[aria-disabled="true"]:hover,
.footer-social[aria-disabled="true"]:hover {
  transform: none;
}

/* ========================
   23d. NEWS LISTING & ARTICLE PAGES
   ======================== */
/* Listing grid */
.news-page-body { padding: 3.5rem 0; background: var(--clr-bg); }
.news-grid-full {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
}
.news-card-full {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--tr);
}
.news-card-full:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); }
.news-card-full .nc-img { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.news-card-full .nc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.news-card-full:hover .nc-img img { transform: scale(1.06); }
.news-card-full .nc-tag {
  position: absolute; top: .85rem; left: .85rem;
  background: var(--clr-accent); color: #fff;
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  padding: .3rem .7rem; border-radius: var(--r-full);
}
.news-card-full .nc-body { padding: 1.4rem; display: flex; flex-direction: column; flex: 1; }
.news-card-full .nc-meta { font-size: .82rem; color: var(--clr-text-light); margin-bottom: .6rem; }
.news-card-full .nc-meta i { color: var(--clr-accent); margin-right: .3rem; }
.news-card-full h3 { font-size: 1.1rem; line-height: 1.45; margin-bottom: .6rem; color: var(--clr-primary); }
.news-card-full h3 a:hover { color: var(--clr-accent); }
.news-card-full p { color: var(--clr-text-muted); font-size: .92rem; line-height: 1.7; margin-bottom: 1rem; flex: 1; }
.news-card-full .read-more { margin-top: auto; font-weight: 600; color: var(--clr-primary-light); }
.news-card-full .read-more:hover { color: var(--clr-accent); }

/* Article hero */
.article-hero {
  position: relative;
  padding: 8.5rem 0 3rem;
  background: linear-gradient(135deg, var(--clr-primary) 0%, #1a3a7c 60%, #1e56d4 100%);
  color: #fff;
}
.article-hero .container { position: relative; z-index: 2; max-width: 860px; }
.article-cat {
  display: inline-block; background: var(--clr-accent); color: #fff;
  font-size: .74rem; font-weight: 700; text-transform: uppercase;
  padding: .35rem .85rem; border-radius: var(--r-full); margin-bottom: 1rem;
}
.article-hero h1 { font-size: clamp(1.6rem, 3.6vw, 2.5rem); line-height: 1.25; font-weight: 800; margin-bottom: 1rem; }
.article-meta { display: flex; flex-wrap: wrap; gap: 1.25rem; color: rgba(255,255,255,.75); font-size: .9rem; }
.article-meta i { color: var(--clr-accent-light); margin-right: .35rem; }

.article-figure { max-width: 860px; margin: -1.5rem auto 0; padding: 0 1.25rem; position: relative; z-index: 3; }
.article-figure img { width: 100%; border-radius: var(--r-md); box-shadow: var(--sh-lg); }

.article-body { padding: 2.5rem 0 3.5rem; background: var(--clr-white); }
.article-share {
  display: flex; align-items: center; gap: .75rem; flex-wrap: wrap;
  margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--clr-border);
}
.article-share span { font-weight: 600; color: var(--clr-text); }
.article-share a {
  width: 40px; height: 40px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--clr-bg2); color: var(--clr-primary); transition: var(--tr-fast);
}
.article-share a:hover { background: var(--clr-accent); color: #fff; transform: translateY(-2px); }

/* Related */
.related-section { padding: 3rem 0; background: var(--clr-bg); }
.related-section h2 { font-size: 1.4rem; color: var(--clr-primary); margin-bottom: 1.5rem; text-align: center; }

/* ========================
   24. RESPONSIVE — SMALL (≤480px)
   ======================== */
@media (max-width: 480px) {
  .container { padding: 0 1rem; }

  .hero-card-grid { max-width: 300px; gap: .75rem; }
  .hero-card { padding: 1.1rem .75rem; }
  .hero-card-icon { width: 46px; height: 46px; font-size: 1.25rem; }
  .hero-card span { font-size: .82rem; }
  .hero-card small { display: none; }

  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-trust { gap: .75rem; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 1.25rem; }
  .why-grid   { grid-template-columns: 1fr; }

  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.g-large { grid-column: span 1; }
  .gallery-item.g-large img { height: 240px; }

  .news-card-sm { flex-direction: column; }
  .news-thumb { width: 100%; height: 160px; }

  .contact-form-box { padding: 1.5rem; }
  .contact-info-card { padding: 1.75rem; }

  .testimonial-card { padding: 1.75rem 1.25rem; }
  .testimonial-card p::before { display: none; }

  .about-highlights { grid-template-columns: 1fr; }
}

/* ========================
   25. PRINT STYLES
   ======================== */
@media print {
  .topbar, .header, .scroll-indicator, .float-call,
  .back-to-top, .toast, #loading-screen { display: none !important; }
  body { color: #000; background: #fff; }
  a::after { content: " (" attr(href) ")"; font-size: .75rem; color: #666; }
}

/* ========================
   26. NÚT ĐỔI NGÔN NGỮ (VI / EN / 中文)
   Nằm ở 3 chỗ có nền khác nhau nên phải khai báo màu cho từng ngữ cảnh:
   thanh topbar (nền xanh đậm), header trang con (nền trắng), trang 404.
   ======================== */
.lang-switch { position: relative; flex-shrink: 0; }

.lang-switch-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .3rem .6rem;
  font: inherit;
  font-size: .8rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--clr-text);
  background: var(--clr-bg2);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-full);
  cursor: pointer;
  transition: var(--tr-fast);
}
.lang-switch-btn:hover { border-color: var(--clr-accent); color: var(--clr-accent); }
.lang-switch-btn i { font-size: .85em; }
.lang-switch-cur { letter-spacing: .04em; }

/* Thanh topbar trang chủ — nền xanh đậm */
.topbar .lang-switch-btn {
  color: rgba(255,255,255,.8);
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.18);
}
.topbar .lang-switch-btn:hover { color: var(--clr-white); background: var(--clr-accent); border-color: var(--clr-accent); }

/* Trang 404 — nền tối */
.err-inner .lang-switch { display: inline-block; margin-top: 1.5rem; }
.err-inner .lang-switch-btn {
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.2);
}
.err-inner .lang-switch-btn:hover { color: var(--clr-white); background: var(--clr-accent); border-color: var(--clr-accent); }

/* Trang con: chừa khoảng cách với nút CTA bên cạnh */
.navbar > .lang-switch { margin-left: auto; margin-right: .75rem; }

.lang-switch-menu {
  position: absolute;
  top: calc(100% + .5rem);
  right: 0;
  /* Trên trang chủ, nút này nằm ở .topbar còn .header là sticky với
     z-index: var(--z-sticky). Dùng --z-dropdown (50) thì menu xổ xuống bị
     header đè lên, che mất hai dòng đầu. Phải cao hơn header. */
  z-index: calc(var(--z-fixed) + 2);
  min-width: 150px;
  list-style: none;
  padding: .35rem;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--r);
  box-shadow: var(--sh-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: var(--tr-fast);
}
.lang-switch.is-open .lang-switch-menu { opacity: 1; visibility: visible; transform: translateY(0); }

.lang-switch-menu a {
  display: block;
  padding: .5rem .7rem;
  font-size: .875rem;
  color: var(--clr-text);
  border-radius: var(--r-sm);
  white-space: nowrap;
  transition: var(--tr-fast);
}
.lang-switch-menu a:hover { background: var(--clr-bg2); color: var(--clr-primary); }
.lang-switch-menu a[aria-current="true"] {
  font-weight: 700;
  color: var(--clr-primary);
  background: var(--clr-bg2);
}
.lang-switch-menu a[aria-current="true"]::after {
  content: "✓";
  float: right;
  color: var(--clr-accent);
}

/* Trên điện thoại, .topbar-left bị ẩn nên nút đổi ngôn ngữ dồn về sát mép
   TRÁI màn hình. Neo menu theo mép phải của nút (right: 0) sẽ đổ ngược ra
   ngoài màn hình, mất chữ. Ở đây phải neo theo mép trái.
   Nút trên trang con nằm trong .navbar và vẫn ở bên phải — giữ nguyên. */
@media (max-width: 768px) {
  .topbar .lang-switch-menu { left: 0; right: auto; }
}

@media (max-width: 480px) {
  .lang-switch-menu { min-width: 140px; }
}

@media print { .lang-switch { display: none !important; } }