/* ==========================================================================
   HẢI QUAN ACC - THỦ TỤC HẢI QUAN CHUYÊN NGHIỆP TRỌN GÓI
   Style System & Components
   Font: 100% Roboto
   Màu chủ đạo: #669999
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,300;0,400;0,500;0,700;0,900;1,300;1,400;1,500;1,700&display=swap');

:root {
  /* Brand Palette - Tươi sáng, Luminous, Chuẩn sắc ACC Teal */
  --primary: #4fa8a8;
  --primary-base: #669999;
  --primary-rgb: 79, 168, 168;
  --primary-hover: #439999;
  --primary-dark: #378585;
  --primary-darker: #286666;
  --primary-deep: #164646;
  --primary-light: #76c5c5;
  --primary-lighter: #a9dede;
  --primary-soft: #ebf6f6;
  --primary-subtle: #f5fafb;
  --primary-gradient: linear-gradient(135deg, #57b8b8 0%, #3d9696 100%);
  --primary-gradient-subtle: linear-gradient(135deg, #f0f8f8 0%, #ffffff 100%);
  --primary-gradient-gold: linear-gradient(135deg, #4fa8a8 0%, #378585 50%, #c59b27 100%);

  /* Secondary & Accents */
  --accent-gold: #d4a017;
  --accent-gold-soft: #fcf8ee;
  --accent-red: #e11d48;
  --accent-red-soft: #fef2f2;
  --accent-blue: #0284c7;
  --accent-green: #10b981;

  /* Neutrals - Tươi sáng, Sắc nét, Không xỉn màu */
  --dark-navy: #102a33;
  --slate-dark: #193a44;
  --text-main: #243840;
  --text-muted: #536c77;
  --text-light: #7e96a2;
  --border-color: rgba(79, 168, 168, 0.16);
  --border-light: rgba(79, 168, 168, 0.08);
  --bg-body: #fbfdfd;
  --bg-card: #ffffff;
  --white: #ffffff;

  /* Typography */
  --font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Shadows - Tinh tế và tươi sáng */
  --shadow-xs: 0 1px 3px rgba(16, 42, 51, 0.04);
  --shadow-sm: 0 4px 8px -1px rgba(16, 42, 51, 0.06), 0 2px 4px -1px rgba(16, 42, 51, 0.03);
  --shadow-md: 0 10px 20px -3px rgba(16, 42, 51, 0.07), 0 4px 6px -2px rgba(16, 42, 51, 0.03);
  --shadow-lg: 0 20px 30px -5px rgba(16, 42, 51, 0.08), 0 10px 12px -5px rgba(16, 42, 51, 0.03);
  --shadow-xl: 0 25px 50px -12px rgba(16, 42, 51, 0.14);
  --shadow-primary: 0 10px 25px -4px rgba(79, 168, 168, 0.32);

  /* Layout */
  --container-max: 1280px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: 80px;
}

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

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ==========================================================================
   Header & Navigation (Sleek, No-wrap, Smart Hide/Show On Scroll)
   ========================================================================== */

/* Main Header */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(102, 153, 153, 0.18);
  box-shadow: 0 4px 20px rgba(19, 39, 46, 0.05);
  z-index: 1000;
  transform: translateY(0);
  transition: transform 0.36s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, background 0.3s ease;
}

/* Scroll Down -> Thụt vô ẩn đi */
.main-header.header-hidden {
  transform: translateY(-100%);
  box-shadow: none;
}

/* Scroll Up -> Trượt xuống mượt mà kèm animation */
.main-header.header-visible {
  transform: translateY(0);
  background: rgba(255, 255, 255, 0.99);
  box-shadow: 0 10px 30px rgba(19, 39, 46, 0.12);
  border-bottom-color: rgba(102, 153, 153, 0.28);
}

.main-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
  max-width: 1380px;
  gap: 16px;
  position: relative;
}

/* Brand Logo */
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
  white-space: nowrap;
}

.site-brand .brand-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(79, 168, 168, 0.25));
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-brand:hover .brand-logo-img {
  transform: scale(1.05);
}

.brand-text-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.2;
}

.brand-title {
  font-size: 1.35rem;
  font-weight: 900;
  color: #102a33;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand-title span {
  color: var(--primary);
}

.brand-slogan {
  font-size: 0.72rem;
  font-weight: 600;
  color: #4b6d77;
  letter-spacing: 0.9px;
  margin-top: 2px;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Desktop Navigation (Không bị rớt hàng / No-wrap Pills) */
.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
  white-space: nowrap;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #243840;
  border-radius: var(--radius-full);
  white-space: nowrap !important;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  position: relative;
}

.nav-link:hover {
  color: var(--primary);
  background: rgba(79, 168, 168, 0.1);
  transform: translateY(-1px);
}

.nav-item.active .nav-link {
  color: #ffffff !important;
  background: linear-gradient(135deg, #57b8b8 0%, #3d9696 100%) !important;
  box-shadow: 0 4px 14px rgba(79, 168, 168, 0.38);
}

.nav-item.has-dropdown > .nav-link i {
  font-size: 0.72rem;
  transition: transform 0.25s ease;
  margin-left: 2px;
}

.nav-item.has-dropdown:hover > .nav-link i {
  transform: rotate(180deg);
}

/* Invisible bridge buffer to prevent dropping mega menu hover */
.nav-item.has-mega-menu::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 20px;
}

/* Mega Menu for "Dịch vụ" */
.mega-menu-wrapper {
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%) translateY(14px);
  width: 1200px;
  max-width: 95vw;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 50px -10px rgba(19, 39, 46, 0.2), 0 0 0 1px rgba(0, 0, 0, 0.06);
  border-top: 4px solid var(--primary);
  padding: 28px 32px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1001;
}

.nav-item.has-mega-menu:hover .mega-menu-wrapper {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(4px);
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.mega-column {
  display: flex;
  flex-direction: column;
}

.mega-col-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 2px solid var(--primary-soft);
}

.mega-col-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: var(--primary-soft);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.mega-col-title {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--primary-darker);
  line-height: 1.3;
}

.mega-col-title a:hover {
  color: var(--primary);
}

.mega-sublist {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mega-subitem a {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.86rem;
  color: #43545e;
  line-height: 1.4;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  white-space: normal;
}

.mega-subitem a::before {
  content: '›';
  color: var(--primary);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1;
  margin-top: 1px;
  transition: transform 0.2s ease;
}

.mega-subitem a:hover {
  background: var(--primary-soft);
  color: var(--primary-dark);
  padding-left: 12px;
}

.mega-subitem a:hover::before {
  transform: translateX(2px);
}

.mega-bottom-cta {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fbfdfd;
  padding: 12px 18px;
  border-radius: var(--radius-md);
}

.mega-cta-text {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.mega-cta-text strong {
  color: var(--primary-dark);
}

.mega-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: var(--white);
  padding: 7px 18px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 700;
  transition: var(--transition);
  white-space: nowrap;
}

.mega-cta-btn:hover {
  background: var(--primary-dark);
  box-shadow: 0 4px 12px rgba(102, 153, 153, 0.35);
}

/* Header Actions (Sleek Hotline Pill & CTA) */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  white-space: nowrap;
}

.header-hotline-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px 6px 8px;
  border-radius: var(--radius-full);
  background: rgba(102, 153, 153, 0.08);
  border: 1.5px solid rgba(79, 168, 168, 0.25);
  color: var(--dark-navy);
  transition: all 0.25s ease;
  text-decoration: none;
  white-space: nowrap;
}

.header-hotline-pill:hover {
  background: rgba(79, 168, 168, 0.12);
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79, 168, 168, 0.2);
}

.hotline-icon-circle {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, #57b8b8 0%, #3d9696 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  box-shadow: 0 2px 8px rgba(79, 168, 168, 0.35);
}

.hotline-text-wrap {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.hotline-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: #557782;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hotline-val {
  font-size: 0.96rem;
  font-weight: 800;
  color: var(--dark-navy);
}

.btn-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #57b8b8 0%, #3d9696 100%);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.92rem;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(79, 168, 168, 0.35);
  transition: all 0.25s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-header-cta:hover {
  background: linear-gradient(135deg, #62c4c4 0%, #469e9e 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(79, 168, 168, 0.45);
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--radius-md);
  background: var(--primary-soft);
  color: var(--primary-dark);
}

.mobile-nav-toggle span {
  display: block;
  width: 100%;
  height: 2.5px;
  background-color: var(--primary-darker);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-nav-toggle.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

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

.mobile-nav-toggle.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Off-canvas Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background: var(--white);
  box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15);
  z-index: 2000;
  overflow-y: auto;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.mobile-drawer.active {
  right: 0;
}

.mobile-drawer-header {
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.mobile-drawer-header .drawer-logo {
  height: 42px;
}

.btn-close-drawer {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.mobile-drawer-nav {
  padding: 20px 0;
  flex: 1;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
}

.mobile-nav-item {
  border-bottom: 1px solid #f1f5f7;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
}

.mobile-nav-link.active {
  color: var(--primary-dark);
  background: var(--primary-soft);
}

.mobile-submenu-toggle {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 0.9rem;
}

.mobile-submenu {
  display: none;
  background: #fbfdfd;
  padding: 10px 20px 14px 28px;
}

.mobile-submenu.open {
  display: block;
}

.mobile-sub-category {
  margin-bottom: 12px;
}

.mobile-sub-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary-darker);
  margin-bottom: 6px;
}

.mobile-sub-item {
  display: block;
  padding: 6px 0;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.mobile-sub-item:hover {
  color: var(--primary-dark);
}

.mobile-drawer-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border-color);
  background: #fbfdfd;
}

.drawer-contact-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.drawer-hotline {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.mobile-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(19, 39, 46, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-backdrop.active {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-customs {
  position: relative;
  background: 
    radial-gradient(circle at 20% 30%, rgba(102, 210, 210, 0.28) 0%, transparent 55%),
    radial-gradient(circle at 80% 70%, rgba(79, 168, 168, 0.22) 0%, transparent 50%),
    linear-gradient(135deg, rgba(20, 68, 76, 0.86) 0%, rgba(16, 52, 59, 0.82) 50%, rgba(12, 38, 43, 0.89) 100%),
    url('../images/hero_port.jpg') center/cover no-repeat;
  color: var(--white);
  padding: 95px 0 105px 0;
  overflow: hidden;
}

.hero-customs::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50px;
  background: linear-gradient(to top, var(--bg-body), transparent);
}

.hero-grid {
  display: block;
  max-width: 960px;
  position: relative;
  z-index: 2;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(79, 168, 168, 0.24);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(135, 225, 225, 0.45);
  color: #c8f5f5;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-badge-pill .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 10px #4ade80;
  animation: pulseAnimation 2s infinite;
}

@keyframes pulseAnimation {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

.hero-heading {
  font-size: 2.75rem;
  font-weight: 900;
  line-height: 1.22;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-heading .text-gradient {
  background: linear-gradient(135deg, #7ee6e6 0%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subheading {
  font-size: 1.12rem;
  color: #c8d9df;
  line-height: 1.7;
  margin-bottom: 34px;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.btn-primary-glow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #57b8b8 0%, #3d9696 100%);
  color: var(--white);
  padding: 14px 30px;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(79, 168, 168, 0.45);
  transition: var(--transition);
}

.btn-primary-glow:hover {
  background: linear-gradient(135deg, #62c4c4 0%, #469e9e 100%);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(79, 168, 168, 0.55);
}

.btn-outline-glass {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  color: var(--white);
  padding: 14px 28px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 1rem;
  font-weight: 700;
  transition: var(--transition);
}

.btn-outline-glass:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

.hero-stats-row {
  display: flex;
  align-items: center;
  gap: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
}

.hero-stat-number {
  font-size: 1.85rem;
  font-weight: 900;
  color: #ffdd80;
  line-height: 1.1;
}

.hero-stat-label {
  font-size: 0.82rem;
  color: #a8bec7;
  margin-top: 4px;
}

/* Hero Right: Quick HS Code / Consultation Box */
.hero-card-widget {
  background: rgba(255, 255, 255, 0.98);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  color: var(--text-main);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-card-header {
  margin-bottom: 20px;
}

.hero-card-badge {
  display: inline-block;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.hero-card-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-darker);
  line-height: 1.3;
}

.hero-card-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.quick-form-group {
  margin-bottom: 14px;
}

.quick-form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--slate-dark);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.quick-input-box {
  position: relative;
  display: flex;
  align-items: center;
}

.quick-input-box i {
  position: absolute;
  left: 14px;
  color: var(--primary);
  font-size: 1rem;
}

.quick-input-box input,
.quick-input-box select {
  width: 100%;
  padding: 12px 14px 12px 42px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  background: #fbfdfd;
  font-size: 0.92rem;
  color: var(--text-main);
  transition: var(--transition);
}

.quick-input-box input:focus,
.quick-input-box select:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(102, 153, 153, 0.15);
}

.btn-submit-quick {
  width: 100%;
  background: var(--primary-gradient);
  color: var(--white);
  padding: 13px;
  border-radius: var(--radius-md);
  font-size: 0.98rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
  box-shadow: var(--shadow-primary);
  transition: var(--transition);
}

.btn-submit-quick:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
}

.quick-trust-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* ==========================================================================
   Section Headers (Design System based on giaychungnhan.vn & ACC Law)
   ========================================================================== */
.section-header {
  position: relative;
  margin-bottom: 48px;
}

.section-header.text-center {
  text-align: center;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-dark);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.15rem;
  font-weight: 900;
  color: var(--dark-navy);
  line-height: 1.25;
  letter-spacing: -0.3px;
}

.section-title span {
  color: var(--primary);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 680px;
  margin-top: 10px;
}

.section-header.text-center .section-desc {
  margin-left: auto;
  margin-right: auto;
}

/* Left accent bar variation (like giaychungnhan.vn) */
.section-header.accent-bar {
  padding-left: 22px;
  border-left: 5px solid var(--primary);
}

/* ==========================================================================
   Core Highlights / 4 Cam Kết Vàng
   ========================================================================== */
.section-commitments {
  padding: 80px 0;
  background: var(--white);
}

.commitments-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.commitment-card {
  background: #fcfdfd;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.commitment-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.commitment-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(102, 153, 153, 0.4);
}

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

.commitment-icon-wrap {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-lg);
  background: var(--primary-soft);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  transition: var(--transition);
}

.commitment-card:hover .commitment-icon-wrap {
  background: var(--primary);
  color: var(--white);
  transform: rotate(-6deg) scale(1.05);
}

.commitment-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark-navy);
  margin-bottom: 10px;
}

.commitment-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Services Section (5 Pillars & Grid)
   ========================================================================== */
.section-services {
  padding: 85px 0;
  background: var(--bg-body);
}

.service-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card-item {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  padding: 32px 28px;
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.service-card-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(102, 153, 153, 0.45);
}

.service-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.service-card-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-lg);
  background: var(--primary-soft);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: var(--transition);
}

.service-card-item:hover .service-card-icon {
  background: var(--primary);
  color: var(--white);
}

.service-category-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary-dark);
  background: var(--primary-soft);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.service-card-title {
  font-size: 1.28rem;
  font-weight: 800;
  color: var(--dark-navy);
  line-height: 1.35;
  margin-bottom: 12px;
}

.service-card-title a:hover {
  color: var(--primary);
}

.service-card-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.service-features-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  border-top: 1px dashed var(--border-color);
  padding-top: 16px;
}

.service-feature-point {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  color: #3b4e58;
}

.service-feature-point i {
  color: var(--primary);
  font-size: 0.85rem;
}

.service-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.btn-service-view {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary-dark);
  transition: var(--transition);
}

.btn-service-view i {
  transition: transform 0.2s ease;
}

.btn-service-view:hover {
  color: var(--primary);
}

.btn-service-view:hover i {
  transform: translateX(4px);
}

/* ==========================================================================
   Customs Clearance Locations / Năng Lực Cửa Khẩu
   ========================================================================== */
.section-ports {
  padding: 85px 0;
  background: var(--white);
}

.ports-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.port-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: var(--white);
  transition: var(--transition);
}

.port-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.port-img-wrap {
  height: 190px;
  overflow: hidden;
  position: relative;
}

.port-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.port-card:hover .port-img-wrap img {
  transform: scale(1.08);
}

.port-tag-overlay {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(19, 39, 46, 0.85);
  color: var(--white);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  backdrop-filter: blur(4px);
}

.port-content {
  padding: 22px;
}

.port-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--dark-navy);
  margin-bottom: 8px;
}

.port-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 14px;
}

.port-meta-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.82rem;
  color: #4b606c;
}

.port-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.port-meta-item i {
  color: var(--primary);
}

/* ==========================================================================
   5-Step Standard Workflow / Quy Trình 5 Bước
   ========================================================================== */
.section-process {
  padding: 85px 0;
  background: linear-gradient(180deg, #f3f8f8 0%, var(--bg-body) 100%);
}

.process-steps-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  position: relative;
  margin-top: 30px;
}

.process-step-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 18px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  text-align: center;
  position: relative;
  transition: var(--transition);
}

.process-step-box:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.step-number-badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
  box-shadow: 0 4px 12px rgba(102, 153, 153, 0.4);
}

.step-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--dark-navy);
  margin-bottom: 10px;
  line-height: 1.35;
}

.step-details {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   News / Latest Articles (Bố cục 6 bài mới nhất theo yeucau.md & giaychungnhan.vn)
   ========================================================================== */
.section-news {
  padding: 85px 0;
  background: var(--white);
}

.news-grid-6 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 44px;
}

.news-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(102, 153, 153, 0.4);
}

.news-thumb-wrap {
  position: relative;
  height: 210px;
  overflow: hidden;
}

.news-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.news-card:hover .news-thumb-wrap img {
  transform: scale(1.06);
}

.news-category-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: var(--primary);
  color: var(--white);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.news-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-meta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 12px;
}

.news-meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.news-title {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--dark-navy);
  line-height: 1.4;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-title a:hover {
  color: var(--primary);
}

.news-excerpt {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.news-footer-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.news-footer-link i {
  transition: transform 0.2s ease;
}

.news-footer-link:hover i {
  transform: translateX(4px);
}

.news-center-btn {
  text-align: center;
}

.btn-view-more-news {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--primary-gradient);
  color: var(--white);
  padding: 14px 36px;
  border-radius: var(--radius-full);
  font-size: 0.96rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  box-shadow: var(--shadow-primary);
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-family: inherit;
  outline: none;
}

.btn-view-more-news:hover:not(:disabled) {
  filter: brightness(1.08);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(102, 153, 153, 0.45);
}

.btn-view-more-news:disabled {
  opacity: 0.75;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Skeleton Loading styles for news grid */
.news-card-skeleton {
  pointer-events: none;
}

.skeleton-thumb {
  height: 220px;
  background: linear-gradient(90deg, #edf2f4 25%, #e2e8f0 50%, #edf2f4 75%);
  background-size: 200% 100%;
  animation: skeletonShimmer 1.5s infinite;
}

.skeleton-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.skeleton-line {
  height: 14px;
  border-radius: 4px;
  background: linear-gradient(90deg, #edf2f4 25%, #e2e8f0 50%, #edf2f4 75%);
  background-size: 200% 100%;
  animation: skeletonShimmer 1.5s infinite;
}

.skeleton-line.short {
  width: 45%;
}

.skeleton-line.title {
  height: 22px;
  width: 85%;
}

@keyframes skeletonShimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.fade-in-card {
  animation: fadeInUp 0.45s ease forwards;
}

/* ==========================================================================
   Partners & Shipping Lines / Đối Tác Hải Quan
   ========================================================================== */
.section-partners {
  padding: 60px 0;
  background: #fdfefe;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.partners-flex {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 30px;
  opacity: 0.85;
}

.partner-logo-box {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: #556c78;
  font-size: 1.15rem;
  letter-spacing: 1px;
}

.partner-logo-box i {
  font-size: 1.6rem;
  color: var(--primary);
}

/* ==========================================================================
   Bizfly Form & Direct Contact Embed Section
   ========================================================================== */
.section-contact-embed {
  padding: 85px 0;
  background: linear-gradient(180deg, var(--bg-body) 0%, #edf5f5 100%);
}

.contact-embed-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: stretch;
}

.embed-form-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.embed-card-header {
  margin-bottom: 24px;
}

.embed-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--primary-darker);
  margin-bottom: 8px;
}

.embed-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* Bizfly container */
.bizfly-wrapper {
  background: #fbfdfd;
  border: 2px dashed rgba(102, 153, 153, 0.4);
  border-radius: var(--radius-lg);
  padding: 20px;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-branches-summary {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.branch-summary-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 20px;
}

.branch-summary-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px;
  border-radius: var(--radius-md);
  background: #fcfdfd;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.branch-summary-item:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.branch-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--primary-soft);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.branch-info h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark-navy);
  margin-bottom: 4px;
}

.branch-info p {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Page: Giới thiệu (gioi-thieu.html) - Nội dung chuẩn yeucau.md
   ========================================================================== */
.about-hero-section {
  position: relative;
  background: linear-gradient(135deg, #eaf5f5 0%, #f7fcfc 50%, #e0f0f0 100%);
  color: var(--dark-navy);
  padding: 75px 0 70px 0;
  text-align: center;
  border-bottom: 1px solid rgba(79, 168, 168, 0.2);
  overflow: hidden;
}

.about-hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 12% 25%, rgba(79, 168, 168, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 88% 75%, rgba(79, 168, 168, 0.1) 0%, transparent 50%),
    radial-gradient(rgba(79, 168, 168, 0.14) 1px, transparent 1px);
  background-size: auto, auto, 24px 24px;
  pointer-events: none;
}

.about-hero-content {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.about-hero-heading {
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 18px;
  color: var(--dark-navy);
}

.about-hero-lead {
  font-size: 1.15rem;
  color: #4a6c77;
  line-height: 1.8;
}

.about-hero-section .hero-badge-pill {
  background: rgba(79, 168, 168, 0.12);
  border: 1px solid rgba(79, 168, 168, 0.3);
  color: #237878;
}

.about-split-section {
  padding: 90px 0;
  background: var(--white);
}

.about-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-image-box {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-image-box img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.about-floating-badge {
  position: absolute;
  bottom: 25px;
  left: 25px;
  background: rgba(102, 153, 153, 0.95);
  color: var(--white);
  padding: 18px 24px;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.about-floating-badge .number {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.about-floating-badge .label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
}

/* Vision - Mission - Values */
.section-vision-mission {
  padding: 90px 0;
  background: linear-gradient(180deg, #f2f9f9 0%, var(--bg-body) 100%);
}

.vmv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.vmv-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px 30px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}

.vmv-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}

.vmv-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
  transition: var(--transition);
}

.vmv-card:hover .vmv-icon {
  background: var(--primary);
  color: var(--white);
}

.vmv-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--dark-navy);
  margin-bottom: 16px;
}

.vmv-text {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Why ACC Section */
.section-why-acc {
  padding: 90px 0;
  background: var(--white);
}

.why-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.why-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: #fbfdfd;
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.why-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.why-content h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--dark-navy);
  margin-bottom: 8px;
}

.why-content p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* CTA Section */
.about-cta-section {
  padding: 90px 0;
  background: var(--primary-gradient);
  color: var(--white);
  text-align: center;
}

.about-cta-box {
  max-width: 780px;
  margin: 0 auto;
}

.about-cta-title {
  font-size: 2.3rem;
  font-weight: 900;
  margin-bottom: 20px;
  line-height: 1.3;
}

.about-cta-desc {
  font-size: 1.12rem;
  color: #ebf6f6;
  margin-bottom: 36px;
  line-height: 1.7;
}

.about-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Page: Dịch vụ (dich-vu.html) & Chi tiết (chi-tiet-dich-vu.html)
   ========================================================================== */
.service-page-header {
  position: relative;
  background: linear-gradient(135deg, #eaf5f5 0%, #f7fcfc 50%, #e0f0f0 100%);
  color: var(--dark-navy);
  padding: 70px 0 65px 0;
  text-align: center;
  border-bottom: 1px solid rgba(79, 168, 168, 0.2);
  overflow: hidden;
}

.service-page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 10% 25%, rgba(79, 168, 168, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 90% 75%, rgba(79, 168, 168, 0.1) 0%, transparent 50%),
    radial-gradient(rgba(79, 168, 168, 0.14) 1px, transparent 1px);
  background-size: auto, auto, 24px 24px;
  pointer-events: none;
}

.service-page-header .container {
  position: relative;
  z-index: 1;
}

.service-page-header .hero-heading {
  color: var(--dark-navy);
}

.service-page-header .hero-heading .text-gradient {
  background: linear-gradient(135deg, #2b7d7d 0%, #4fa8a8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.service-page-header .hero-subheading {
  color: #4a6c77;
}

.service-page-header .hero-badge-pill {
  background: rgba(79, 168, 168, 0.12);
  border: 1px solid rgba(79, 168, 168, 0.3);
  color: #237878;
}

.service-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 40px 0 30px 0;
}

.btn-filter-tab {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: var(--white);
  color: var(--text-main);
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
}

.btn-filter-tab:hover,
.btn-filter-tab.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: var(--shadow-primary);
}

/* Deep-dive service category sections */
.service-category-block {
  margin-bottom: 70px;
}

.service-category-banner {
  background: var(--primary-soft);
  border-left: 6px solid var(--primary);
  padding: 20px 28px;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-category-banner h3 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--primary-darker);
}

.subservice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.subservice-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 24px;
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.subservice-box:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.subservice-box h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark-navy);
  margin-bottom: 10px;
}

.subservice-box p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
  flex: 1;
}

/* Single Service Detail Page */
.service-detail-layout {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: 40px;
  padding: 60px 0;
}

.detail-main-content {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.detail-sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.detail-widget {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.detail-widget-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--dark-navy);
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 2px solid var(--primary-soft);
  position: relative;
}

.detail-widget-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--primary);
}

/* ==========================================================================
   Page: Chi tiết bài viết (bai-viet-chi-tiet.html)
   Bám sát giaychungnhan.vn & chuẩn SEO
   ========================================================================== */
.article-page-header {
  padding: 24px 0;
  background: #eef7f7;
  border-bottom: 1px solid rgba(79, 168, 168, 0.18);
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-light);
}

.breadcrumb-nav a {
  color: var(--primary-dark);
}

.breadcrumb-nav a:hover {
  text-decoration: underline;
}

.article-main-grid {
  display: grid;
  grid-template-columns: 2.3fr 1fr;
  gap: 40px;
  padding: 50px 0 80px 0;
}

.article-entry {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 45px 50px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.article-headline,
.service-detail-headline {
  font-size: 2.3rem;
  font-weight: 900;
  color: var(--dark-navy);
  line-height: 1.3;
  margin-bottom: 20px;
}

.article-meta-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-bottom: 24px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.88rem;
  color: var(--text-light);
  flex-wrap: wrap;
}

.meta-author {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--dark-navy);
  font-weight: 600;
}

.meta-author img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
}

/* Table of Contents (TOC) */
.article-toc {
  background: #fbfdfd;
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 22px 28px;
  margin-bottom: 36px;
}

.toc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.toc-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary-darker);
  display: flex;
  align-items: center;
  gap: 10px;
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toc-item a {
  color: #41545e;
  font-size: 0.94rem;
  line-height: 1.5;
  transition: color 0.2s ease;
}

.toc-item a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.toc-item.nested {
  padding-left: 20px;
  font-size: 0.88rem;
}

/* Typography inside article */
.article-body-content {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #2e3e46;
}

.article-body-content h2 {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--dark-navy);
  margin: 40px 0 18px 0;
  line-height: 1.35;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-light);
}

.article-body-content h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary-darker);
  margin: 28px 0 14px 0;
}

.article-body-content p {
  margin-bottom: 20px;
  text-align: justify;
}

.article-body-content ul,
.article-body-content ol {
  margin: 16px 0 24px 26px;
}

.article-body-content ul {
  list-style: disc;
}

.article-body-content ol {
  list-style: decimal;
}

.article-body-content li {
  margin-bottom: 10px;
  line-height: 1.7;
}

/* ==========================================================================
   Article Images & Figcaption (WordPress & Custom Figures)
   ========================================================================== */
.article-body-content figure,
.article-body-content .wp-caption,
.article-body-content .wp-block-image,
.article-entry figure,
.article-entry .wp-caption {
  width: auto !important;
  max-width: 100% !important;
  margin: 32px auto !important;
  display: block;
  text-align: center;
  clear: both;
}

.article-body-content figure.aligncenter,
.article-body-content .aligncenter {
  margin-left: auto !important;
  margin-right: auto !important;
  display: block;
  text-align: center;
}

.article-body-content figure.alignnone {
  margin: 32px auto !important;
  display: block;
  text-align: center;
}

.article-body-content figure img,
.article-body-content .wp-caption img,
.article-body-content .wp-block-image img,
.article-body-content img {
  max-width: 100% !important;
  height: auto !important;
  display: block;
  margin-left: auto !important;
  margin-right: auto !important;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(16, 42, 51, 0.08);
}

/* Figcaption dưới hình: căn giữa hình, chữ nhỏ, màu chuẩn style xanh ngọc thương hiệu ACC */
.article-body-content figcaption,
.article-body-content .wp-caption-text,
.article-body-content .wp-block-image figcaption,
.article-entry figcaption,
.article-entry .wp-caption-text {
  display: block;
  text-align: center !important;
  font-size: 0.88rem !important;
  font-style: italic;
  font-weight: 500;
  line-height: 1.6;
  color: var(--primary-dark) !important;
  margin: 12px auto 0 auto !important;
  padding: 4px 16px 0 !important;
  max-width: 92%;
  letter-spacing: 0.15px;
}

.article-body-content figcaption a,
.article-body-content .wp-caption-text a {
  color: var(--primary-darker) !important;
  text-decoration: underline;
  font-style: italic;
}

.article-body-content figcaption a:hover,
.article-body-content .wp-caption-text a:hover {
  color: var(--primary) !important;
}

/* Callout Note Box */
.article-callout {
  background: var(--primary-soft);
  border-left: 5px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin: 28px 0;
  font-size: 0.98rem;
}

.article-callout strong {
  color: var(--primary-darker);
}

/* Table inside article */
.article-table-wrap {
  overflow-x: auto;
  margin: 28px 0;
}

.article-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.article-table th {
  background: var(--primary-soft);
  color: var(--primary-darker);
  font-weight: 700;
  padding: 12px 16px;
  text-align: left;
  border: 1px solid var(--border-color);
}

.article-table td {
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.article-table tr:nth-child(even) td {
  background: #fbfdfd;
}

/* Author Box */
.article-author-box {
  background: #f8fafb;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 28px;
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 45px;
}

.author-avatar-img {
  width: 75px;
  height: 75px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary);
  flex-shrink: 0;
}

.author-info h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--dark-navy);
  margin-bottom: 4px;
}

.author-info .author-role {
  font-size: 0.84rem;
  color: var(--primary-dark);
  font-weight: 600;
  margin-bottom: 8px;
}

.author-info p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 0;
}

/* Social Share Bar */
.article-share-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  margin: 30px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 14px;
}

.share-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-share {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--white);
  transition: var(--transition);
}

.btn-share.facebook { background: #1877f2; }
.btn-share.zalo { background: #0068ff; }
.btn-share.copylink { background: #475569; }

.btn-share:hover {
  filter: brightness(1.15);
  transform: translateY(-2px);
}

/* FAQ Accordion Section */
.article-faq-section {
  margin: 40px 0;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--white);
}

.faq-question {
  width: 100%;
  padding: 16px 20px;
  text-align: left;
  font-weight: 700;
  font-size: 1rem;
  color: var(--dark-navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fbfdfd;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--primary);
}

.faq-question.active {
  color: var(--primary-dark);
  background: var(--primary-soft);
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.faq-answer.open {
  padding: 16px 20px;
  max-height: 500px;
}

/* Comments Form */
.article-comment-card {
  margin-top: 40px;
  background: #fbfdfd;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
}

.comment-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-darker);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.comment-grid-inputs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

/* ==========================================================================
   Page: Liên hệ (lien-he.html)
   Bám sát congtyluatacc.vn/lien-he
   ========================================================================== */
.contact-page-header {
  position: relative;
  background: linear-gradient(135deg, #eaf5f5 0%, #f7fcfc 50%, #e0f0f0 100%);
  color: var(--dark-navy);
  padding: 70px 0 65px 0;
  text-align: center;
  border-bottom: 1px solid rgba(79, 168, 168, 0.2);
  overflow: hidden;
}

.contact-page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 12% 25%, rgba(79, 168, 168, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 88% 75%, rgba(79, 168, 168, 0.1) 0%, transparent 50%),
    radial-gradient(rgba(79, 168, 168, 0.14) 1px, transparent 1px);
  background-size: auto, auto, 24px 24px;
  pointer-events: none;
}

.contact-page-header .container {
  position: relative;
  z-index: 1;
}

.contact-page-header .hero-heading {
  color: var(--dark-navy);
}

.contact-page-header .hero-heading .text-gradient {
  background: linear-gradient(135deg, #2b7d7d 0%, #4fa8a8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.contact-page-header .hero-subheading {
  color: #4a6c77;
}

.contact-page-header .hero-badge-pill {
  background: rgba(79, 168, 168, 0.12);
  border: 1px solid rgba(79, 168, 168, 0.3);
  color: #237878;
}

.contact-layout-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  margin-top: 50px;
  margin-bottom: 60px;
}

/* Headquarter Card */
.hq-card-primary {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-md);
  border: 2px solid var(--primary);
  margin-bottom: 30px;
}

.hq-badge-tag {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hq-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark-navy);
  margin-bottom: 18px;
}

.hq-info-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hq-info-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.95rem;
}

.hq-info-row i {
  color: var(--primary);
  font-size: 1.15rem;
  margin-top: 3px;
  flex-shrink: 0;
}

/* Branch Grid Accordions / Columns */
.branches-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
}

.branch-col-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 26px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xs);
}

.branch-col-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-darker);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-soft);
}

.address-item-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.address-item-list li {
  font-size: 0.9rem;
  color: #3b4e58;
  line-height: 1.55;
  border-bottom: 1px dashed var(--border-light);
  padding-bottom: 10px;
}

.address-item-list li strong {
  color: var(--dark-navy);
}

.address-item-list li .notice-tag {
  display: block;
  font-size: 0.8rem;
  color: #b45309;
  background: #fef3c7;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  margin-top: 4px;
}

/* Contact Map Container */
.contact-map-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  height: 100%;
  min-height: 480px;
}

.contact-map-card iframe {
  width: 100%;
  height: 100%;
  min-height: 480px;
  border: 0;
}

/* ==========================================================================
   Page: Tuyển dụng (tuyen-dung.html) - Theo yeucau.md "Đang cập nhật"
   ========================================================================== */
.career-hero {
  padding: 100px 0 90px 0;
  background: linear-gradient(180deg, #f0f7f7 0%, var(--bg-body) 100%);
  text-align: center;
}

.career-updating-card {
  max-width: 760px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 60px 45px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
}

.updating-icon-wrap {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.8rem;
  margin: 0 auto 24px auto;
  animation: floatBounce 3s ease-in-out infinite;
}

@keyframes floatBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.updating-title {
  font-size: 2.1rem;
  font-weight: 900;
  color: var(--dark-navy);
  margin-bottom: 16px;
}

.updating-badge {
  display: inline-block;
  background: #fef3c7;
  color: #92400e;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 20px;
}

.updating-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 34px;
}

.updating-form-box {
  background: #fbfdfd;
  border: 1.5px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: left;
}

.updating-form-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark-navy);
  margin-bottom: 12px;
}

/* ==========================================================================
   Footer (Layout & Content inspired by congtyluatacc.vn/lien-he)
   ========================================================================== */
.site-footer {
  background: linear-gradient(135deg, #13272e 0%, #1e333a 100%);
  color: #c9d8dc;
  font-size: 0.9rem;
  padding: 70px 0 0 0;
  border-top: 4px solid var(--primary);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 50px;
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.footer-brand img {
  height: 52px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-brand-title {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1.2;
}

.footer-brand-slogan {
  font-size: 0.72rem;
  color: #a8bfc7;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.footer-about-text {
  font-size: 0.88rem;
  line-height: 1.65;
  color: #b1c6cc;
  margin-bottom: 20px;
}

.footer-hq-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.85rem;
  color: #d1e1e6;
  line-height: 1.55;
}

.footer-hq-box i {
  color: var(--primary-light);
  font-size: 1.1rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-col-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding-bottom: 12px;
  margin-bottom: 20px;
  border-bottom: 2px solid rgba(102, 153, 153, 0.4);
  position: relative;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 35px;
  height: 2px;
  background: var(--primary);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-contact-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.footer-contact-text {
  display: flex;
  flex-direction: column;
}

.footer-contact-label {
  font-size: 0.72rem;
  color: #8da4ac;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-contact-val {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--white);
}

.footer-contact-val:hover {
  color: var(--primary-light);
}

.footer-branch-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-branch-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.84rem;
  line-height: 1.5;
  color: #b1c6cc;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-branch-item i {
  color: var(--primary-light);
  margin-top: 3px;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.footer-branch-item strong {
  color: var(--white);
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-list li a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #b1c6cc;
  font-size: 0.88rem;
  transition: all 0.2s ease;
}

.footer-links-list li a:hover {
  color: var(--white);
  padding-left: 6px;
}

.footer-links-list li a::before {
  content: '›';
  color: var(--primary-light);
  font-size: 1.1rem;
  line-height: 1;
}

/* Footer Bottom Bar */
.footer-bottom-bar {
  background: rgba(10, 20, 24, 0.9);
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.84rem;
  color: #8da4ac;
}

.footer-bottom-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-legal-links a:hover {
  color: var(--white);
}

/* ==========================================================================
   Floating Action Buttons (Zalo, Hotline, Scroll-to-Top)
   With micro-animations & hover effects as requested in yeucau.md
   ========================================================================== */
/* Contact Floating Buttons on the LEFT */
.floating-actions-left {
  position: fixed;
  bottom: 25px;
  left: 25px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

/* Scroll To Top on the RIGHT */
.floating-actions-right {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 998;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Zalo Floating Button */
.float-btn-zalo {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #0068ff;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 104, 255, 0.45);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
}

.float-btn-zalo::before,
.float-btn-zalo::after {
  content: '';
  position: absolute;
  inset: -6px;
  border: 2px solid #0068ff;
  border-radius: 50%;
  animation: ringPulse 2s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
}

.float-btn-zalo::after {
  animation-delay: 1s;
}

.float-btn-zalo img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.float-btn-zalo:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 25px rgba(0, 104, 255, 0.6);
}

/* Phone Hotline Floating Button */
.float-btn-phone {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #d32f2f;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(211, 47, 47, 0.45);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: phoneShake 3s infinite ease-in-out;
}

.float-btn-phone::before {
  content: '';
  position: absolute;
  inset: -6px;
  border: 2px solid #d32f2f;
  border-radius: 50%;
  animation: ringPulse 2.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
}

.float-btn-phone i, .float-btn-phone svg {
  font-size: 1.45rem;
}

.float-btn-phone:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 25px rgba(211, 47, 47, 0.6);
}

@keyframes ringPulse {
  0% { transform: scale(0.9); opacity: 0.8; }
  100% { transform: scale(1.55); opacity: 0; }
}

@keyframes phoneShake {
  0%, 85%, 100% { transform: rotate(0deg); }
  87% { transform: rotate(-15deg); }
  89% { transform: rotate(15deg); }
  91% { transform: rotate(-10deg); }
  93% { transform: rotate(10deg); }
  95% { transform: rotate(-5deg); }
  97% { transform: rotate(5deg); }
}

/* Scroll To Top Button */
.float-btn-top {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--dark-navy);
  color: var(--white);
  border: 2px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: all 0.3s ease;
}

.float-btn-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.float-btn-top:hover {
  background: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(102, 153, 153, 0.45);
}

/* Tooltip on hover */
.floating-action-item {
  position: relative;
  display: flex;
  align-items: center;
}

/* Tooltip cho nút bên trái (bay ra sang phải) */
.floating-actions-left .float-tooltip {
  position: absolute;
  left: 64px;
  right: auto;
  background: var(--dark-navy);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-8px);
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.floating-actions-left .floating-action-item:hover .float-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* Tooltip cho nút bên phải (bay ra sang trái) */
.floating-actions-right .float-tooltip {
  position: absolute;
  right: 56px;
  left: auto;
  background: var(--dark-navy);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateX(8px);
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.floating-actions-right .floating-action-item:hover .float-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */
@media (max-width: 1200px) {
  .mega-menu-wrapper {
    width: 980px;
  }
  .mega-menu-grid {
    gap: 16px;
  }
}

@media (max-width: 992px) {
  .site-topbar {
    display: none;
  }

  .main-nav {
    display: none;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-heading {
    font-size: 2.2rem;
  }

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

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

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

  .process-steps-track {
    grid-template-columns: repeat(2, 1fr);
  }

  .news-grid-6 {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-embed-grid {
    grid-template-columns: 1fr;
  }

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

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

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

  .why-features-grid {
    grid-template-columns: 1fr;
  }

  .contact-layout-grid {
    grid-template-columns: 1fr;
  }

  .branches-two-col {
    grid-template-columns: 1fr;
  }

  .article-main-grid {
    grid-template-columns: 1fr;
  }

  .service-detail-layout {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  body {
    padding-top: 72px;
  }
  .main-header .container {
    min-height: 70px;
  }
  .header-actions .btn-header-cta {
    display: none;
  }
  /* Bỏ phần icon điện thoại ở header trên responsive */
  .header-actions .header-hotline-pill,
  .header-hotline-pill {
    display: none !important;
  }

  /* Nút liên hệ nổi bên trái trên mobile */
  .floating-actions-left {
    bottom: 20px;
    left: 16px;
    gap: 12px;
  }

  .float-btn-zalo,
  .float-btn-phone {
    width: 48px;
    height: 48px;
  }

  /* Nút cuộn lên đầu trang bên phải trên mobile */
  .floating-actions-right {
    bottom: 20px;
    right: 16px;
  }

  .float-btn-top {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  /* Ẩn tooltip trên màn hình cảm ứng di động */
  .float-tooltip {
    display: none !important;
  }

  .hero-heading {
    font-size: 1.85rem;
  }

  .hero-subheading {
    font-size: 1rem;
  }

  .hero-stats-row {
    flex-wrap: wrap;
    gap: 20px;
  }

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

  .service-cards-grid {
    grid-template-columns: 1fr;
  }

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

  .process-steps-track {
    grid-template-columns: 1fr;
  }

  .news-grid-6 {
    grid-template-columns: 1fr;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
  }

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

  .article-entry {
    padding: 24px 20px;
  }

  .article-headline {
    font-size: 1.7rem;
  }

  .article-body-content figure,
  .article-body-content .wp-caption {
    width: 100% !important;
    margin: 20px 0 !important;
  }

  .article-body-content figcaption,
  .article-body-content .wp-caption-text {
    font-size: 0.82rem !important;
    padding: 4px 6px 0 !important;
    max-width: 100% !important;
  }

  .comment-grid-inputs {
    grid-template-columns: 1fr;
  }

  .article-author-box {
    flex-direction: column;
    text-align: center;
  }
}