/* ===========================
   NĂNG LƯỢNG XANH - Main CSS
   =========================== */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;0,700;1,400&family=Dancing+Script:wght@400;700&display=swap');

/* ---- CSS Variables / Design Tokens ---- */
:root {
  --primary: #00a52e;
  --primary-dark: #007a28;
  --primary-light: #e8f7ee;
  --secondary: #3e3e3e;
  --accent: #d26e4b;
  --dark-bg: #272e32;
  --dark-bg-2: #282828;
  --gray-bg: #f2f2f2;
  --gray-light: #f7f7f7;
  --text-color: #777;
  --heading-color: #3e3e3e;
  --nav-color: #444444;
  --border-color: rgba(0, 0, 0, 0.08);
  --container-max: 1270px;
  --header-height: 82px;
  --header-bottom-height: 80px;
  --border-radius: 4px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow: 0 2px 15px rgba(0,0,0,0.08);
  --shadow-hover: 0 16px 36px rgba(0,0,0,0.12), 0 2px 6px rgba(0,0,0,0.04);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.25, 0.8, 0.25, 1);
  --card-transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  overflow-x: clip;
  max-width: 100%;
}

body {
  font-family: Arial, Verdana, sans-serif;
  font-size: 16px;
  font-weight: 400;
  color: var(--text-color);
  background-color: #f7faf6;
  background-image: url('../images/bg-site.png');
  background-attachment: fixed;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  line-height: 1.6;
  overflow-x: hidden;
  overflow-x: clip;
  max-width: 100%;
  width: 100%;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: Arial, Verdana, sans-serif;
  font-weight: 700;
  color: var(--heading-color);
  line-height: 1.3;
}

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

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

ul {
  list-style: none;
}

p {
  margin-bottom: 1em;
  line-height: 1.7;
}

p:last-child {
  margin-bottom: 0;
}

/* ---- Container ---- */
.container {
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* ===========================
   HEADER
   =========================== */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  max-width: 100vw;
  box-sizing: border-box;
  z-index: 1000;
  background: transparent;
  box-shadow: none;
  transition: all 0.3s ease;
}

.header-wrapper {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

/* Top bar: logo + phone */
.header-main {
  height: var(--header-height);
  width: 100%;
  max-width: 100%;
  border: none;
  border-bottom: none;
  background: transparent;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.header-main .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Logo */
#logo {
  flex-shrink: 0;
}

#logo a {
  display: block;
}

#logo img {
  max-height: 70px;
  width: auto;
  padding: 5px 0;
}

/* Social icons in header */
.header-social-icons {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: 15px;
}

.header-social-icons a {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-color);
  font-size: 14px;
  border-radius: 50%;
  transition: var(--transition);
}

.header-social-icons a:hover {
  color: var(--primary);
}

/* Hotline button */
.header-hotline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary) !important;
  background: transparent;
  padding: 0;
  font-weight: 700;
  font-size: 14px;
  transition: var(--transition);
}

.header-hotline:hover {
  color: var(--primary-dark) !important;
}

.header-right-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

/* Navigation bar */
.header-bottom {
  background: transparent;
  border: none;
  border-bottom: none;
  min-height: var(--header-bottom-height);
  transition: all 0.3s ease;
}

.header-bottom .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
  height: var(--header-bottom-height);
  transition: height 0.3s ease;
}

/* Main nav */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-menu > li {
  position: relative;
  border: none;
}

.nav-menu > li:first-child {
  border: none;
}

.nav-menu > li > a {
  display: block;
  padding: 0 16px;
  line-height: var(--header-bottom-height);
  font-weight: 700;
  font-size: 14px;
  color: var(--nav-color);
  text-transform: uppercase;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-menu > li > a:hover,
.nav-menu > li.active > a {
  color: var(--primary);
}

/* Dropdown */
.nav-menu > li:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 5px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 100;
}

.nav-dropdown li a {
  display: block;
  padding: 10px 20px;
  font-size: 14px;
  color: var(--secondary);
  border-bottom: 1px solid #f5f5f5;
  transition: var(--transition);
}

.nav-dropdown li a:hover {
  color: var(--primary);
  background: var(--gray-light);
}

/* Quote button */
.btn-quote {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--primary);
  color: #fff !important;
  padding: 5px 20px;
  border-radius: var(--border-radius);
  font-size: 14px;
  font-weight: 700;
  transition: var(--transition);
  text-transform: uppercase;
  white-space: nowrap;
}

.btn-quote:hover {
  background: var(--primary-dark);
}

/* Search */
.nav-search-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--nav-color);
  font-size: 16px;
  transition: var(--transition);
  background: none;
  border: none;
}

.nav-search-btn:hover {
  color: var(--primary);
}

/* Mobile hamburger */
.mobile-menu-btn {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
  font-size: 18px;
  background: var(--primary);
  border: none;
  border-radius: var(--border-radius);
}

/* Mobile sidebar */
.mobile-sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.mobile-sidebar-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-sidebar {
  position: fixed;
  top: 0;
  left: -320px;
  width: 300px;
  max-width: 85vw;
  height: 100vh;
  background: #ffffff;
  z-index: 9999;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  transition: left 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 18px 0 24px;
  box-shadow: 8px 0 30px rgba(0, 0, 0, 0.18);
}

.mobile-sidebar.open {
  left: 0;
}

.mobile-sidebar .close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin: 0 18px 14px auto;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  color: #444;
  border: 1px solid #eaeaea;
  background: #f7f9f8;
  transition: var(--transition);
  flex-shrink: 0;
}

.mobile-sidebar .close-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.mobile-sidebar .search-box {
  padding: 0 18px 16px;
  border-bottom: 1px solid #eef2f0;
  margin-bottom: 6px;
}

.mobile-sidebar .search-box input {
  width: 100%;
  padding: 11px 16px;
  border: 1px solid #e2e8e5;
  border-radius: 8px;
  background: #f7faf8;
  font-family: Arial, Verdana, sans-serif;
  font-size: 14px;
  color: #333;
  transition: var(--transition);
  outline: none;
}

.mobile-sidebar .search-box input:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0, 163, 53, 0.12);
}

.mobile-sidebar ul {
  list-style: none;
  padding: 4px 12px;
  margin: 0;
}

.mobile-sidebar > ul > li {
  margin-bottom: 4px;
}

.mobile-sidebar > ul > li > a {
  display: flex;
  align-items: center;
  padding: 13px 16px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: #2f3834;
  text-transform: uppercase;
  border-radius: 8px;
  border-bottom: none;
  transition: var(--transition);
}

.mobile-sidebar > ul > li > a:hover,
.mobile-sidebar > ul > li.active > a {
  color: var(--primary);
  background: #eef9f1;
}

.mobile-sidebar .sub-menu {
  background: #f9f9f9;
  border-radius: 6px;
  margin: 2px 0 6px;
}

.mobile-sidebar .sub-menu li a {
  display: block;
  padding: 10px 24px;
  font-size: 13px;
  color: var(--text-color);
  border-bottom: 1px solid #eee;
  transition: var(--transition);
}

.mobile-sidebar .sub-menu li a:hover {
  color: var(--primary);
}

.mobile-sidebar .sidebar-social-icons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: auto;
  padding: 20px 18px 4px;
  border-top: 1px solid #eef2f0;
}

.mobile-sidebar .sidebar-social-icons a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #e4ebe6;
  background: #f6f9f7;
  border-radius: 50%;
  color: #55605b;
  font-size: 14px;
  transition: var(--transition);
}

.mobile-sidebar .sidebar-social-icons a:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 163, 53, 0.25);
}

/* Sticky header */
#header.sticky-on {
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

@media (min-width: 769px) {
  #header.sticky-on .header-main {
    height: 0;
    min-height: 0;
    overflow: hidden;
    opacity: 0;
    padding: 0;
    border-bottom: none;
  }
}

@media (max-width: 768px) {
  #header .header-bottom {
    display: none !important;
  }
  #header.sticky-on .header-main {
    height: 70px;
    background: #ffffff !important;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  }
}

#header.sticky-on .header-bottom {
  background: #ffffff !important;
  border: none !important;
  border-bottom: none !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  min-height: 52px;
}

#header.sticky-on .header-bottom .nav-inner {
  height: 52px;
}

#header.sticky-on .nav-menu > li > a {
  line-height: 52px;
  color: #2b2b2b;
}

#header.sticky-on .nav-menu > li > a:hover,
#header.sticky-on .nav-menu > li.active > a {
  color: var(--primary);
}

#header.sticky-on .nav-menu > li {
  border: none !important;
}

#header.sticky-on .nav-menu > li:first-child {
  border: none !important;
}

/* ===========================
   MAIN CONTENT
   =========================== */
#wrapper {
  padding-top: calc(var(--header-height) + var(--header-bottom-height));
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}

/* ===========================
   BANNER (khớp template gốc: #banner-1605133104)
   =========================== */

/* Banner wrapper */
#banner-1605133104 {
  position: relative;
  overflow: hidden;
  /* padding-top tạo chiều cao banner: mobile 400px, tablet 600px, desktop 40% */
  padding-top: 400px;
}

#banner-1605133104 .banner-inner {
  position: absolute;
  inset: 0;
}

#banner-1605133104 .banner-bg img {
  object-position: 37% 27%;
}

/* Banner layers container - positioned absolute, fill parent */
#banner-1605133104 .banner-layers {
  position: absolute;
  inset: 0;
  /* container: max-width 1270px, centered */
  max-width: 1270px;
  margin: 0 auto;
  left: 50%;
  transform: translateX(-50%);
  padding: 0 20px;
  width: 100%;
}

/* Text box: mobile = 100% width, centered; desktop = 50% width, left-positioned at x=0%, y=20% */
#text-box-199120496 {
  position: absolute;
  width: 100%;
  /* y50 = top 50% on mobile, lg-y20 = top 20% on desktop */
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

#text-box-199120496 .text-inner {
  padding: 0 30px;
}

/* Banner subtitle: DÂN CƯ & THƯƠNG MẠI */
.banner-subtitle h4,
#text-box-199120496 h4 {
  color: #fff;
  font-size: 22px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 14px;
  white-space: nowrap;
}

/* Banner title */
.banner-title h2,
#text-box-199120496 h2 {
  color: #fff;
  font-size: clamp(54px, 4.8vw, 76px);
  line-height: 1.1;
  font-weight: 800;
  margin-bottom: 22px;
}

.banner-title h2 .fancy-underline,
#text-box-199120496 .fancy-underline {
  position: relative;
  display: inline-block;
  z-index: 1;
}

.banner-title h2 .fancy-underline::after,
#text-box-199120496 .fancy-underline::after,
#text-box-199120496 .green-highlight-bar {
  content: '';
  position: absolute;
  left: -4px;
  right: -4px;
  bottom: 8px;
  height: 12px;
  background: #00a52e;
  border-radius: 3px;
  z-index: -1;
}

/* Banner CTA button: "white is-link is-large lowercase" */
.banner-cta-btn {
  display: inline-block;
  padding: 10px 0;
  color: #fff;
  font-weight: 400;
  font-size: 16px;
  text-transform: lowercase;
  border: none;
  background: none;
  text-align: center;
  transition: var(--transition);
  opacity: 0.9;
}

.banner-cta-btn:hover {
  opacity: 1;
  color: #fff;
  text-decoration: underline;
}

/* Wave divider */
#banner-1605133104 .ux-shape-divider svg {
  height: 50px;
  width: 100%;
  fill: #f7f7f7;
}

/* ---- Responsive ---- */
@media (min-width: 550px) {
  #banner-1605133104 {
    padding-top: 600px;
  }

  #text-box-199120496 {
    width: 69%;
  }

  .banner-title h2 {
    font-size: 1.15rem;
    text-align: center;
  }

  .banner-subtitle h4 {
    text-align: center;
  }
}

@media (min-width: 850px) {
  #banner-1605133104 {
    padding-top: 40%;
  }

  #banner-1605133104 .ux-shape-divider svg {
    height: 80px;
  }

  #text-box-199120496 {
    width: 50%;
    /* lg-x0 = left 0%, lg-y20 = top 20% */
    left: 0;
    top: 20%;
    transform: none;
  }

  #text-box-199120496 .text-inner {
    padding: 0 30px;
  }

  .banner-subtitle h4 {
    text-align: right;
  }

  .banner-title h2 {
    font-size: 1.35rem;
    line-height: 1.25;
    text-align: right;
  }

  .banner-cta-btn {
    display: block;
    text-align: right;
  }
}

/* ==========================================
   ANIMATIONS & MOTION SYSTEM (GPU Accelerated)
   ========================================== */

/* Keyframe definitions */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 36px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translate3d(0, -36px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translate3d(-40px, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translate3d(40px, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale3d(0.92, 0.92, 1);
  }
  to {
    opacity: 1;
    transform: scale3d(1, 1, 1);
  }
}

@keyframes scaleUp {
  from {
    opacity: 0;
    transform: scale3d(0.85, 0.85, 1);
  }
  to {
    opacity: 1;
    transform: scale3d(1, 1, 1);
  }
}

@keyframes heroSubtitleIn {
  0% {
    opacity: 0;
    transform: translate3d(0, 22px, 0);
    letter-spacing: 0.22em;
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    letter-spacing: 0.12em;
  }
}

@keyframes heroTitleIn {
  0% {
    opacity: 0;
    transform: translate3d(0, 38px, 0);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes greenBarExpand {
  0% {
    transform: scaleX(0);
    opacity: 0;
  }
  40% {
    opacity: 1;
  }
  100% {
    transform: scaleX(1);
    opacity: 1;
  }
}

@keyframes heroImgSlowZoom {
  0% {
    transform: scale(1.06);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%) skewX(-15deg);
  }
  100% {
    transform: translateX(220%) skewX(-15deg);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(0, 163, 53, 0.4);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(0, 163, 53, 0);
  }
}

@keyframes floatSlow {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

/* Scroll reveal system [data-animate] */
[data-animate] {
  opacity: 0;
  will-change: transform, opacity;
  transition: opacity 0.2s ease;
}

[data-animate].animated {
  opacity: 1;
}

[data-animate="fadeInUp"].animated {
  animation: fadeInUp 0.85s var(--ease-out-expo) forwards;
}

[data-animate="fadeInDown"].animated {
  animation: fadeInDown 0.85s var(--ease-out-expo) forwards;
}

[data-animate="fadeInLeft"].animated {
  animation: fadeInLeft 0.85s var(--ease-out-expo) forwards;
}

[data-animate="fadeInRight"].animated {
  animation: fadeInRight 0.85s var(--ease-out-expo) forwards;
}

[data-animate="zoomIn"].animated {
  animation: zoomIn 0.85s var(--ease-out-expo) forwards;
}

[data-animate="scaleUp"].animated {
  animation: scaleUp 0.85s var(--ease-out-expo) forwards;
}

/* Stagger delay utilities */
.stagger-1 { animation-delay: 0.08s !important; }
.stagger-2 { animation-delay: 0.16s !important; }
.stagger-3 { animation-delay: 0.24s !important; }
.stagger-4 { animation-delay: 0.32s !important; }
.stagger-5 { animation-delay: 0.40s !important; }
.stagger-6 { animation-delay: 0.48s !important; }

/* Hero Banner intro animations */
.hero-anim-subtitle {
  animation: heroSubtitleIn 0.85s var(--ease-out-expo) 0.1s both;
}

.hero-anim-title1 {
  animation: heroTitleIn 0.95s var(--ease-out-expo) 0.2s both;
}

.hero-anim-title2 {
  animation: heroTitleIn 0.95s var(--ease-out-expo) 0.32s both;
}

.hero-anim-bar {
  animation: greenBarExpand 0.75s var(--ease-out-expo) 0.52s both;
  transform-origin: left;
}

.hero-anim-cta {
  animation: fadeInUp 0.85s var(--ease-out-expo) 0.48s both;
}

.hero-anim-bg {
  animation: heroImgSlowZoom 3.5s var(--ease-out-expo) both;
}

/* Button micro-interactions & shimmer shine */
.btn-quote,
.btn-white,
.btn-contact,
.btn-submit {
  position: relative;
  overflow: hidden;
  transition: transform 0.25s var(--ease-out-expo), box-shadow 0.25s var(--ease-out-expo), background-color 0.25s ease !important;
}

.btn-quote::after,
.btn-white::after,
.btn-contact::after,
.btn-submit::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.32), transparent);
  transform: skewX(-20deg);
  pointer-events: none;
}

.btn-quote:hover::after,
.btn-white:hover::after,
.btn-contact:hover::after,
.btn-submit:hover::after {
  animation: shimmer 0.75s ease;
}

.btn-quote:hover,
.btn-contact:hover,
.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 163, 53, 0.38) !important;
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.16) !important;
}

.btn-quote:active,
.btn-white:active,
.btn-contact:active,
.btn-submit:active {
  transform: translateY(0) scale(0.98);
}

/* Floating pulse effect */
.pulse-badge {
  animation: pulseGlow 2.5s infinite;
}

/* ===========================
   SECTION BASE
   =========================== */
.section {
  padding: 90px 0;
}

.section.pt-60 { padding-top: 60px; }
.section.pb-60 { padding-bottom: 60px; }
.section.dark { color: #fff; }
.section.dark h1, .section.dark h2, .section.dark h3, .section.dark h4, .section.dark h5 {
  color: #fff;
}
.section.bg-white { background-color: #fff; }
.section.bg-gray { background-color: var(--gray-bg); }
.section.bg-dark { background-color: var(--dark-bg-2); }
.section.bg-green { background-color: var(--primary); }

.section-title {
  margin-bottom: 40px;
}

.section-subtitle {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
  display: block;
}

.section-title h2 {
  font-size: 1.6rem;
  line-height: 1.3;
}

/* Row Grid */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -15px;
}

.row.row-collapse { margin: 0; }
.row.row-collapse > .col { padding: 0; }

.col {
  padding: 0 15px;
  flex: 1 1 100%;
}

/* Column sizes */
.large-12 { flex: 0 0 100%; max-width: 100%; }
.large-8 { flex: 0 0 66.666%; max-width: 66.666%; }
.large-7 { flex: 0 0 58.333%; max-width: 58.333%; }
.large-6 { flex: 0 0 50%; max-width: 50%; }
.large-5 { flex: 0 0 41.666%; max-width: 41.666%; }
.large-4 { flex: 0 0 33.333%; max-width: 33.333%; }
.large-3 { flex: 0 0 25%; max-width: 25%; }
.large-2 { flex: 0 0 16.666%; max-width: 16.666%; }
.large-1 { flex: 0 0 8.333%; max-width: 8.333%; }

/* Row align */
.row.align-middle { align-items: center; }
.row.align-center { justify-content: center; text-align: center; }
.row.align-equal { align-items: stretch; }

/* ===========================
   SECTION 1: About / Features
   =========================== */
.section-about {
  background: transparent;
  padding: 90px 0;
}

.about-text h5 {
  color: var(--primary);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.about-text h2 {
  font-size: 1.6rem;
  line-height: 1.3;
  margin-bottom: 20px;
  color: var(--heading-color);
}

.about-text p {
  color: var(--text-color);
  margin-bottom: 25px;
}

.about-text .btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--primary);
  color: #fff;
  padding: 8px 20px;
  border-radius: var(--border-radius);
  font-weight: 700;
  font-size: 14px;
  transition: var(--transition);
}

.about-text .btn-primary:hover {
  background: var(--primary-dark);
}

/* Partner logos */
.logo-stack {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 15px;
}

.logo-stack img {
  height: 40px;
  width: auto;
  padding: 10px 15px;
  object-fit: contain;
}

/* Savings box */
.savings-box {
  padding: 20px;
  text-align: left;
}

.savings-box h3 {
  font-size: 1.25rem;
  margin-bottom: 5px;
  color: var(--heading-color);
}

.savings-box h2 {
  font-size: 3.65rem;
  line-height: 0.8;
  color: var(--heading-color);
}

/* ===========================
   SECTION 2: Services (Gray BG, Left container)
   =========================== */
.section-services {
  background: var(--gray-bg);
  padding: 90px 0;
}

.section-services .container-left {
  padding-left: 0;
}

.service-card {
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo), border-color 0.4s ease;
  will-change: transform, box-shadow;
}

.service-card:hover {
  transform: translateY(-8px) translateZ(0);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 163, 53, 0.08);
  border-color: rgba(0, 163, 53, 0.25);
}

.service-card .card-image {
  position: relative;
  padding-top: 55%;
  overflow: hidden;
}

.service-card .card-image img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.65s var(--ease-out-expo);
  will-change: transform;
}

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

.service-card .card-image .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-card:hover .card-image .overlay {
  opacity: 1;
}

.service-card .card-body {
  padding: 28px 24px;
}

.service-card .card-body h5 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--heading-color);
  line-height: 1.3;
}

.service-card .card-body .is-divider {
  height: 2px;
  background: var(--primary);
  width: 30px;
  margin: 12px 0;
}

.service-card .card-body .btn-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 14px;
  transition: var(--transition);
}

.service-card .card-body .btn-link:hover {
  color: var(--primary-dark);
}

.service-card .card-body ul {
  list-style: disc;
  padding-left: 20px;
  color: var(--text-color);
  font-size: 14.5px;
  line-height: 1.6;
}

.service-card .card-body ul li {
  margin-bottom: 7px;
}

/* Slider nav */
.slider-wrapper {
  position: relative;
}

.slider-prev, .slider-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
  box-shadow: 0 3px 14px rgba(0,0,0,0.12);
  font-size: 16px;
  color: var(--secondary);
}

.slider-prev { left: -18px; }
.slider-next { right: -18px; }

.slider-prev:hover, .slider-next:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ===========================
   SECTION 3: CTA Green
   =========================== */
.section-cta-green {
  background: var(--primary);
  padding: 60px 0 390px; /* extra bottom for the cards that overlay */
}

.section-cta-green .dark { color: #fff; }
.section-cta-green h2 { color: #fff; font-size: 1.6rem; line-height: 1.3; }
.section-cta-green p { color: rgba(255,255,255,0.85); }

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #fff;
  color: var(--primary) !important;
  padding: 8px 30px;
  border-radius: var(--border-radius);
  font-weight: 700;
  font-size: 14px;
  transition: var(--transition);
}

.btn-white:hover {
  background: var(--primary-dark);
  color: #fff !important;
}

/* Icon feature cards */
.feature-cards-row {
  margin-top: -250px;
  position: relative;
  z-index: 5;
  padding-bottom: 60px;
}

.feature-card {
  background: #fff;
  border-radius: 6px;
  padding: 40px 30px;
  height: 100%;
  box-shadow: 0 4px 18px rgba(0,0,0,0.06);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo), border-color 0.4s ease;
  will-change: transform, box-shadow;
}

.feature-card:hover {
  transform: translateY(-10px) translateZ(0);
  box-shadow: 0 20px 45px rgba(0,0,0,0.12), 0 4px 15px rgba(0,163,53,0.12);
  border-color: rgba(0, 163, 53, 0.28);
}

.feature-card .card-icon {
  width: 76px;
  height: 76px;
  margin-bottom: 20px;
}

.feature-card .card-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.45s var(--ease-out-expo);
  will-change: transform;
}

.feature-card:hover .card-icon img {
  transform: scale(1.12) rotate(4deg);
}

.feature-card h3 {
  font-size: 1rem;
  margin-bottom: 12px;
  color: var(--heading-color);
}

.feature-card p {
  font-size: 14px;
  color: var(--text-color);
  margin-bottom: 20px;
}

.btn-link-green {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--primary);
  font-weight: 700;
  font-size: 13px;
  transition: var(--transition);
}

.btn-link-green:hover {
  color: var(--primary-dark);
}

/* Gap helper */
.gap-30 { padding-top: 30px; }
.gap-60 { padding-top: 60px; }

/* ===========================
   SECTION 4: Partners Logo
   =========================== */
.section-partners {
  background: #fff;
  padding: 20px 0;
}

.partners-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0;
}

.partner-item {
  flex: 1 1 16%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 15px;
  min-height: 45px;
}

.partner-item img {
  max-height: 45px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: var(--transition);
}

.partner-item img:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* ===========================
   SECTION 5: Image Grid (Dark)
   =========================== */
.section-image-grid {
  background: rgb(40, 40, 40);
  padding: 0;
}

.image-grid-left {
  position: relative;
}

.image-grid-left .img-inner {
  padding-top: 75%;
  position: relative;
  overflow: hidden;
}

.image-grid-left .img-inner img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-grid-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
}

.image-grid-cell {
  position: relative;
  background: var(--gray-bg);
}

.image-grid-cell .img-inner {
  padding-top: 75%;
  position: relative;
  overflow: hidden;
}

.image-grid-cell .img-inner img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-grid-cell.text-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgb(40, 40, 40);
  padding: 30% 20px;
}

.image-grid-cell.text-cell h3 {
  color: #fff;
  font-size: 1.35rem;
  text-align: center;
}

/* ===========================
   SECTION 6: FAQ
   =========================== */
.section-faq {
  background: #fff;
  padding: 90px 0;
}

.faq-header h5 {
  color: var(--primary);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.faq-header h2 {
  font-size: 1.6rem;
  line-height: 1.3;
  margin-bottom: 20px;
}

.faq-header p {
  color: var(--text-color);
  margin-bottom: 15px;
}

.btn-contact {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--primary);
  color: #fff;
  padding: 8px 30px;
  border-radius: var(--border-radius);
  font-weight: 700;
  font-size: 14px;
  transition: var(--transition);
}

.btn-contact:hover {
  background: var(--primary-dark);
}

.btn-hotline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 700;
  font-size: 15px;
  transition: var(--transition);
  border: none;
  background: none;
  padding: 8px 0;
}

.btn-hotline:hover {
  color: var(--primary-dark);
}

/* Accordion */
.accordion {
  border: 1px solid #e0e0e0;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid #e0e0e0;
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-title {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  cursor: pointer;
  background: #fff;
  transition: var(--transition);
  gap: 12px;
}

.accordion-title:hover {
  background: var(--gray-light);
}

.accordion-title.active {
  background: var(--primary-light);
  color: var(--primary);
}

.accordion-title .toggle {
  width: 24px;
  height: 24px;
  border: none;
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: inherit;
  transition: var(--transition);
}

.accordion-title.active .toggle {
  transform: rotate(180deg);
}

.accordion-title span {
  font-weight: 600;
  font-size: 15px;
  flex: 1;
}

.accordion-inner {
  padding: 1em 20px;
  display: none;
  background: #fafafa;
  font-size: 14px;
  color: var(--text-color);
}

.accordion-inner.open {
  display: block;
  animation: fadeInDown 0.3s ease;
}

/* ===========================
   SECTION 7: Contact Form
   =========================== */
.section-contact {
  position: relative;
  background: #00a52e;
  padding: 90px 0;
  overflow: hidden;
}

.section-contact .bg-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 163, 53, 0.35);
}

.section-contact .section-bg-img {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.section-contact .section-bg-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.section-contact .content-relative {
  position: relative;
  z-index: 1;
}

.contact-left h2 {
  font-size: 1.6rem;
  color: #fff;
  text-align: center;
  margin-bottom: 30px;
}

.contact-left h2 .fancy-underline {
  color: var(--primary);
}

.contact-info h5 {
  color: var(--primary);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.contact-info h2 {
  font-size: 1.6rem;
  line-height: 1.3;
  color: #fff;
  margin-bottom: 20px;
}

.contact-info .check-list ul {
  list-style: none;
  padding: 0;
}

.contact-info .check-list ul li {
  padding: 6px 0 6px 24px;
  position: relative;
  color: rgba(255,255,255,0.85);
  font-size: 14px;
}

.contact-info .check-list ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.contact-info .btn-outline-white {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid rgba(255,255,255,0.5);
  color: #fff;
  border-radius: var(--border-radius);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}

.contact-info .btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
}

.contact-email {
  margin-top: 20px;
  color: rgba(255,255,255,0.6);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.contact-email a {
  display: block;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  margin-top: 3px;
  transition: var(--transition);
}

.contact-email a:hover {
  color: var(--primary);
}

/* Contact Form */
.contact-form-box {
  background: #fff;
  border-radius: 5px;
  padding: 40px;
}

.contact-form-box h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--heading-color);
}

.contact-form-box p {
  font-size: 14px;
  color: var(--text-color);
  margin-bottom: 25px;
}

.contact-form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 5px;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
  width: 100%;
  padding: 10px 15px;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  font-family: Arial, Verdana, sans-serif;
  font-size: 14px;
  color: var(--secondary);
  transition: var(--transition);
  background: #fafafa;
  margin-bottom: 15px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0,163,53,0.1);
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-form .form-row {
  display: flex;
  gap: 15px;
}

.contact-form .form-row > * {
  flex: 1;
}

.btn-submit {
  width: 100%;
  padding: 12px 20px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--border-radius);
  font-family: Arial, Verdana, sans-serif;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.btn-submit:hover {
  background: var(--primary-dark);
}

/* ===========================
   SECTION 8: News
   =========================== */
.section-news {
  background: var(--gray-bg);
  padding: 90px 0;
}

.section-news h5 {
  color: var(--primary);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-news h2 {
  font-size: 1.6rem;
  line-height: 1.3;
  margin-bottom: 30px;
}

.blog-card {
  display: flex;
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.05);
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo), border-color 0.4s ease;
  height: 100%;
  will-change: transform, box-shadow;
}

.blog-card:hover {
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.11), 0 4px 12px rgba(0, 163, 53, 0.06);
  transform: translateY(-6px) translateZ(0);
  border-color: rgba(0, 163, 53, 0.25);
}

.blog-card .card-image {
  flex-shrink: 0;
  width: 40%;
  position: relative;
}

.blog-card .card-image .image-zoom {
  padding-top: 56.25%;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.blog-card .card-image img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s var(--ease-out-expo);
  will-change: transform;
}

.blog-card:hover .card-image img {
  transform: scale(1.08);
}

.blog-card .card-image .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.2);
}

.blog-card .card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card .card-body h5 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--heading-color);
  line-height: 1.4;
}

.blog-card .card-body h5 a {
  color: inherit;
}

.blog-card .card-body h5 a:hover {
  color: var(--primary);
}

.blog-card .card-meta {
  font-size: 12px;
  color: var(--text-color);
  opacity: 0.8;
  margin-bottom: 8px;
}

.blog-card .card-body .is-divider {
  height: 2px;
  background: var(--primary);
  width: 30px;
  margin: 10px 0;
}

.blog-card .card-body .btn-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--primary);
  font-weight: 700;
  font-size: 13px;
  margin-top: auto;
  transition: var(--transition);
}

.blog-card .card-body .btn-link:hover {
  color: var(--primary-dark);
}

/* Blog slider nav */
.blog-nav {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 25px;
}

.blog-nav-btn {
  width: 40px;
  height: 40px;
  border: 1px solid #ddd;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--secondary);
  transition: var(--transition);
}

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

/* ===========================
   FOOTER
   =========================== */
.footer-main {
  background: var(--dark-bg);
  padding: 80px 0;
  color: rgba(255,255,255,0.7);
}

.footer-logo img {
  width: 30%;
  max-width: 120px;
  margin-bottom: 15px;
  filter: brightness(0) invert(1);
}

.footer-about h3 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 10px;
}

.footer-about p {
  font-size: 0.9rem;
  color: #dfe4e8;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 20px;
}

.footer-contact-list {
  list-style: none;
}

.footer-contact-list li {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  align-items: flex-start;
}

.footer-contact-list .contact-icon {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-list p {
  color: #dfe4e8;
  margin-bottom: 0;
  font-size: 0.9rem;
}

.footer-contact-list a {
  color: #dfe4e8;
  transition: var(--transition);
}

.footer-contact-list a:hover {
  color: var(--primary);
}

.footer-services {
  list-style: none;
}

.footer-services li {
  margin-bottom: 8px;
}

.footer-services a {
  color: #dfe4e8;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-services a:hover {
  color: var(--primary);
}

.footer-social {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  color: rgba(255,255,255,0.7);
  font-size: 15px;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* Footer bottom */
.footer-bottom {
  background: #1e2428;
  padding: 15px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin: 0;
}

.footer-bottom a {
  color: var(--primary);
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition);
  z-index: 500;
  opacity: 0;
  visibility: hidden;
  box-shadow: 0 2px 10px rgba(0,163,53,0.4);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* Fancy underline */
.fancy-underline {
  position: relative;
  display: inline-block;
}

.fancy-underline::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

/* Divider */
.is-divider {
  height: 2px;
  background: var(--primary);
  width: 30px;
  margin: 12px 0;
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
  :root {
    --header-bottom-height: 60px;
  }

  .nav-menu > li > a {
    padding: 0 12px;
    font-size: 13px;
    line-height: 60px;
  }
}

@media (max-width: 849px) {
  .large-8 { flex: 0 0 100%; max-width: 100%; }
  .large-6 { flex: 0 0 100%; max-width: 100%; }
  .large-7 { flex: 0 0 100%; max-width: 100%; }
  .large-5 { flex: 0 0 100%; max-width: 100%; }
  .large-4 { flex: 0 0 100%; max-width: 100%; }
  .large-3 { flex: 0 0 100%; max-width: 100%; }

  .section {
    padding: 50px 0;
  }

  /* Hero banner adjustments on tablet/mobile */
  #banner-1605133104 {
    padding-top: 380px !important;
    min-height: 380px;
  }

  #banner-1605133104 svg {
    height: 45px !important;
  }

  #text-box-199120496 {
    justify-content: center !important;
    align-items: center !important;
    padding-top: 0 !important;
    padding: 0 15px !important;
  }

  #text-box-199120496 > div {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 15px !important;
    text-align: center !important;
  }

  #text-box-199120496 h4 {
    text-align: center !important;
    font-size: 13.5px !important;
    letter-spacing: 0.1em !important;
    margin-bottom: 8px !important;
  }

  #text-box-199120496 h2 {
    text-align: center !important;
    font-size: clamp(26px, 7vw, 36px) !important;
    line-height: 1.2 !important;
    margin-bottom: 15px !important;
  }

  #text-box-199120496 div {
    text-align: center !important;
  }

  #text-box-199120496 a {
    display: inline-block !important;
    font-size: 13.5px !important;
  }

  /* Section 1: About & 95% graphic */
  .section-about .col-inner {
    padding: 0 0 25px 0 !important;
    text-align: center;
  }

  .section-about .col-inner > div {
    justify-content: center !important;
  }

  .section-about .logo-stack {
    justify-content: center;
  }

  #text-1757699784 {
    font-size: clamp(3.2rem, 16vw, 4.5rem) !important;
    line-height: 1 !important;
    margin-top: 6px;
  }

  #text-1757699784 h2 {
    font-size: inherit !important;
    line-height: 1 !important;
  }

  #text-1757699784 span {
    font-size: 100% !important;
  }

  #text-3756804614 {
    font-size: 1.15rem !important;
    margin-bottom: 4px !important;
  }

  .hero-text-box {
    max-width: 100%;
    text-align: center;
  }

  .hero-text-box h2 {
    font-size: 1.8rem;
  }

  .hero-banner .banner-content {
    justify-content: center;
    padding: 400px 0 60px;
  }

  .image-grid-right {
    grid-template-columns: 1fr 1fr;
  }

  .image-grid-cell.text-cell {
    padding: 25% 15px;
  }

  .contact-form-box {
    padding: 25px 20px;
  }

  .savings-box h2 { font-size: 2.4rem; }
}

@media (max-width: 768px) {
  .nav-menu { display: none !important; }
  .hide-for-medium { display: none !important; }
  .show-for-medium { display: flex !important; flex-shrink: 0 !important; }
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 6px;
    font-size: 18px;
    flex-shrink: 0;
  }

  /* Mobile Clean Header - eliminate double header clutter */
  #header .header-bottom {
    display: none !important;
  }

  #header .header-main {
    height: 70px !important;
    min-height: 70px !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  #header .header-main .header-inner {
    height: 70px !important;
    padding: 0 16px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  #header.sticky-on .header-main {
    height: 70px !important;
    background: #ffffff !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
  }

  #logo img {
    height: 58px !important;
    max-height: 58px !important;
    width: auto !important;
    padding: 0 !important;
    object-fit: contain !important;
  }

  #wrapper {
    padding-top: 70px !important;
  }

  /* Section 2: Services slider single card on mobile */
  #section_1496302439 {
    padding: 50px 0 !important;
  }

  #section_1496302439 .col.large-5 {
    padding-right: 0 !important;
    margin-bottom: 25px !important;
    text-align: center;
  }

  #section_1496302439 .col.large-5 h2 {
    font-size: 1.6rem !important;
  }

  #services-slider > div {
    flex: 0 0 100% !important;
    max-width: 100% !important;
    padding: 0 4px !important;
    box-sizing: border-box;
  }

  .service-card {
    margin-bottom: 0;
  }

  .slider-prev, .slider-next {
    width: 36px;
    height: 36px;
    line-height: 36px;
    font-size: 12px;
  }

  /* Section 3: Green CTA and Feature cards */
  #section_371435376 {
    padding: 45px 0 95px !important;
    text-align: center;
  }

  #section_371435376 .col.large-4 {
    padding-right: 0 !important;
    margin-bottom: 12px !important;
  }

  #section_371435376 .col.large-4 h2 {
    font-size: 1.35rem !important;
    white-space: normal !important;
    text-align: center !important;
  }

  #section_371435376 .col.large-5 {
    margin-bottom: 16px !important;
  }

  #section_371435376 .col.large-3 {
    text-align: center !important;
  }

  #section_371435376 .btn-white {
    width: auto !important;
    min-width: 200px;
    display: inline-flex !important;
  }

  div[style*="margin-top:-140px"] {
    margin-top: -65px !important;
  }

  .feature-card {
    padding: 24px 20px !important;
    margin-bottom: 15px;
  }

  /* Section 4: Partners */
  #section_599988950 {
    padding: 30px 0 !important;
  }

  .partners-grid {
    justify-content: center;
    gap: 15px;
  }

  .partner-item {
    flex: 0 0 calc(33.333% - 15px) !important;
    max-width: calc(33.333% - 15px) !important;
  }

  .partner-item img {
    max-height: 36px !important;
  }

  /* Section 5: Image Grid */
  #section_1985911072 > div > div {
    flex: 0 0 100% !important;
    max-width: 100% !important;
  }

  #section_1985911072 h3 {
    font-size: 1.15rem !important;
  }

  #section_1985911072 div[style*="padding:30px 20px"] {
    padding: 20px 15px !important;
  }

  /* Section 6: FAQ */
  #section_34156782 {
    padding: 50px 0 !important;
  }

  #section_34156782 .col.large-6:first-child {
    padding-right: 0 !important;
    margin-bottom: 30px;
    text-align: center;
  }

  #section_34156782 .col.large-6:first-child h2 {
    font-size: 1.5rem !important;
  }

  #section_34156782 .col.large-6:first-child div[style*="display:flex"] {
    justify-content: center;
  }

  .accordion-title {
    font-size: 14.5px;
    padding: 12px 14px;
  }

  .accordion-inner {
    font-size: 13.5px;
    padding: 10px 14px 14px;
  }

  /* Section 7: Contact Form */
  #section_802425389 {
    padding: 50px 0 !important;
  }

  #section_802425389 .col.large-6:first-of-type {
    padding-right: 0 !important;
    margin-bottom: 25px;
    text-align: center;
  }

  #section_802425389 .col.large-6:first-of-type h2 {
    font-size: 1.45rem !important;
  }

  #section_802425389 ul {
    text-align: left;
    max-width: 360px;
    margin: 0 auto 20px;
  }

  .contact-form-box {
    padding: 24px 18px !important;
  }

  .contact-form div[style*="display:flex;gap:10px"] {
    flex-direction: column !important;
    gap: 0 !important;
  }

  /* Prevent iOS Safari auto-zoom by ensuring 16px minimum font size */
  .contact-form input,
  .contact-form textarea,
  .form-group input,
  .form-group textarea,
  .form-group select {
    font-size: 16px !important;
    border-radius: 6px;
    padding: 12px 14px !important;
    box-sizing: border-box;
  }

  .btn-submit {
    width: 100% !important;
    padding: 14px !important;
    font-size: 16px !important;
  }

  /* Section 8: Blog Slider */
  #section_999153863 {
    padding: 50px 0 !important;
  }

  #section_999153863 h2 {
    font-size: 1.7rem !important;
  }

  #blog-slider > div {
    flex: 0 0 100% !important;
    max-width: 100% !important;
    padding: 0 4px !important;
    box-sizing: border-box;
  }

  .blog-card {
    flex-direction: column !important;
  }

  .blog-card .card-image {
    width: 100% !important;
  }

  .blog-card .card-image .image-zoom {
    padding-top: 56.25%;
    height: auto;
  }

  .blog-card .card-body {
    padding: 18px 16px !important;
  }

  .blog-card h5 {
    font-size: 15px !important;
    line-height: 1.4 !important;
  }

  /* Footer */
  #section_400339241 {
    padding: 45px 0 25px !important;
    text-align: center;
  }

  .footer-col,
  #footer .col {
    flex: 0 0 100% !important;
    max-width: 100% !important;
    margin-bottom: 28px !important;
    text-align: center;
  }

  #footer .col img {
    margin-left: auto !important;
    margin-right: auto !important;
  }

  #footer ul li[style*="display:flex"] {
    justify-content: center !important;
    text-align: center !important;
  }

  #footer .footer-social,
  #footer .social-icons,
  #footer .header-social-icons {
    justify-content: center !important;
  }

  #footer hr {
    margin: 15px auto;
  }

  /* Subpages mobile optimizations */
  .about-collage {
    height: 320px !important;
    min-height: 320px !important;
    margin-bottom: 25px !important;
  }

  .stats-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 12px !important;
  }

  .stat-num {
    font-size: clamp(1.5rem, 6vw, 2rem) !important;
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 14px !important;
  }

  .page-title-header {
    min-height: 110px !important;
    padding: 24px 0 !important;
  }

  .page-title-header h1 {
    font-size: 1.6rem !important;
    text-align: center;
  }
}

/* Tablet 2-column grid & subpage CTA responsiveness */
@media (min-width: 550px) and (max-width: 849px) {
  .col.medium-6,
  .col.medium-5 {
    flex: 0 0 50% !important;
    max-width: 50% !important;
  }
  #footer .col {
    flex: 0 0 50% !important;
    max-width: 50% !important;
  }
}

@media (max-width: 849px) {
  /* Green CTA sections on subpages */
  main section[style*="background:rgb(0,163,53)"]:not(#section_371435376) {
    padding: 50px 0 !important;
    text-align: center !important;
  }
  main section[style*="background:rgb(0,163,53)"]:not(#section_371435376) .col {
    padding-right: 0 !important;
    text-align: center !important;
    margin-bottom: 16px !important;
  }
  main section[style*="background:rgb(0,163,53)"]:not(#section_371435376) .col:last-child {
    margin-bottom: 0 !important;
  }
  #service-grid .filter-item {
    margin-bottom: 24px;
  }
}

@media (max-width: 549px) {
  :root {
    --header-height: 70px;
  }

  body { font-size: 15px; }

  h3 { font-size: 1.25em; }

  .hero-text-box h2 { font-size: 1.35rem; }

  .section {
    padding: 40px 0;
  }

  .partner-item {
    flex: 0 0 calc(50% - 12px) !important;
    max-width: calc(50% - 12px) !important;
  }

  .contact-form-box {
    padding: 20px 14px !important;
  }

  #section_1985911072 h3 {
    font-size: 1rem !important;
    line-height: 1.35 !important;
  }

  #section_1985911072 div[style*="padding:30px 20px"] {
    padding: 14px 10px !important;
  }
}

@media (max-width: 374px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .stats-grid .stat-item:last-child {
    grid-column: 1 / -1;
  }
  .values-grid {
    grid-template-columns: 1fr !important;
  }
  .header-hotline span {
    font-size: 12px;
  }
}

/* ===========================
   UTILITIES
   =========================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-white { color: #fff !important; }
.text-primary { color: var(--primary); }

.mb-0 { margin-bottom: 0; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }

.show-for-medium { display: none; }
.hide-for-medium { display: flex; }

.flex-row { display: flex; }
.flex-col { flex: 1; }
.align-middle { align-items: center; }

/* Color classes */
.color-green { color: var(--primary); }
.color-accent { color: var(--accent); }
.color-gray { color: #969696; }

/* SVG icon fonts emulation */
.icon-angle-right::before { content: '›'; font-size: 1.2em; line-height: 1; }
.icon-angle-down::before { content: '▾'; font-size: 0.85em; }
.icon-angle-up::before { content: '▴'; font-size: 0.85em; }
.icon-search::before { content: '🔍'; font-size: 0.9em; }
.icon-phone::before { content: '📞'; font-size: 0.85em; }
.icon-menu::before { content: '☰'; font-size: 1.1em; }
.icon-x::before { content: '✕'; font-size: 1em; }
.icon-facebook::before { content: 'f'; font-family: serif; font-weight: 700; font-size: 1.1em; }
.icon-tiktok::before { content: '♪'; font-size: 1em; }
.icon-linkedin::before { content: 'in'; font-family: sans-serif; font-size: 0.7em; font-weight: 700; }
.icon-youtube::before { content: '▶'; font-size: 0.9em; }
.icon-envelop::before { content: '✉'; font-size: 0.9em; }

/* ===========================
   FIXED SITE BACKGROUND RULES
   =========================== */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100vh;
  background-image: url('../images/bg-site.png');
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  z-index: -999;
  pointer-events: none;
  transform: translate3d(0, 0, 0);
  -webkit-transform: translate3d(0, 0, 0);
  will-change: transform;
}

@media (max-width: 768px) {
  body::before {
    background-image: url('../images/bg-site-mobile.png') !important;
    background-position: center center !important;
    background-size: cover !important;
  }
}

/* Allow fixed foliage background to show through light sections */
.section-about,
.section.bg-white,
.section.bg-gray,
#section_638246542,
#section_1496302439,
#section_599988950,
#section_34156782,
#section_999153863 {
  background: transparent !important;
}

/* Subpage header & light content sections */
.page-title-header {
  background: rgba(255, 255, 255, 0.5) !important;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(0, 163, 53, 0.12);
}

main section[style*="background:#fff"],
main section[style*="background: #fff"],
main section[style*="background:rgb(242,242,242)"],
main section[style*="background: rgb(242,242,242)"],
main section[style*="background:rgb(247,247,247)"],
main section[style*="background: rgb(247,247,247)"] {
  background: transparent !important;
}

/* ===========================
   ENHANCED DROPDOWN & MOBILE SUBMENU (GIỚI THIỆU 5 MỤC CON)
   =========================== */
.nav-menu > li.has-dropdown > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-menu > li.has-dropdown > a .nav-arrow {
  font-size: 11px;
  transition: transform 0.25s ease;
  opacity: 0.75;
}

.nav-menu > li.has-dropdown:hover > a .nav-arrow {
  transform: rotate(180deg);
  opacity: 1;
}

.nav-menu > li .nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 245px;
  background: #ffffff;
  border: 1px solid rgba(0, 163, 53, 0.14);
  border-top: 3px solid var(--primary);
  border-radius: 0 0 8px 8px;
  box-shadow: 0 14px 34px rgba(23, 38, 49, 0.14);
  padding: 6px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
  z-index: 1200;
}

.nav-menu > li:hover > .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-menu > li .nav-dropdown li {
  border: none !important;
  margin: 0;
}

.nav-menu > li .nav-dropdown li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 18px !important;
  line-height: 1.4 !important;
  font-size: 13.5px !important;
  font-weight: 600 !important;
  color: #007a28 !important;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border-bottom: 1px solid #f1f5f3;
  background: transparent;
  transition: all 0.2s ease;
}

.nav-menu > li .nav-dropdown li:last-child a {
  border-bottom: none;
}

.nav-menu > li .nav-dropdown li a:hover,
.nav-menu > li .nav-dropdown li.active a {
  color: var(--primary) !important;
  background: #eef8f1 !important;
  padding-left: 23px !important;
}

/* Mobile Sidebar Submenu */
.mobile-sidebar > ul > li.has-sub {
  display: flex;
  flex-direction: column;
}

.mobile-sidebar .mobile-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 8px;
  transition: var(--transition);
}

.mobile-sidebar .mobile-item-row > a {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 13px 16px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: #2f3834;
  text-transform: uppercase;
  border-radius: 8px 0 0 8px;
}

.mobile-sidebar > ul > li.active .mobile-item-row > a {
  color: var(--primary);
}

.mobile-sidebar .mobile-sub-toggle {
  width: 42px;
  height: 44px;
  border: none;
  background: transparent;
  color: #555;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 13px;
  border-radius: 0 8px 8px 0;
  transition: transform 0.25s ease, color 0.2s ease;
}

.mobile-sidebar > ul > li.has-sub.open .mobile-sub-toggle i {
  transform: rotate(180deg);
  color: var(--primary);
}

.mobile-sidebar .mobile-sub-menu {
  display: none;
  list-style: none;
  padding: 4px 0 6px 14px !important;
  margin: 2px 0 4px 14px !important;
  border-left: 2px solid rgba(0, 163, 53, 0.25);
}

.mobile-sidebar > ul > li.has-sub.open .mobile-sub-menu {
  display: block;
}

.mobile-sidebar .mobile-sub-menu li a {
  display: block;
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 600;
  color: #3b4641;
  text-transform: uppercase;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.mobile-sidebar .mobile-sub-menu li a:hover,
.mobile-sidebar .mobile-sub-menu li.active a {
  color: var(--primary);
  background: #eef8f1;
}

/* ===========================
   ABOUT SUBPAGES SHARED SYSTEM
   =========================== */
.about-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #666;
  margin-top: 8px;
}

.about-breadcrumb a {
  color: #444;
  font-weight: 600;
}

.about-breadcrumb a:hover {
  color: var(--primary);
}

.about-breadcrumb .sep {
  font-size: 10px;
  color: #999;
}

.about-breadcrumb .current {
  color: var(--primary);
  font-weight: 700;
}

/* Sub-navigation bar across all Giới thiệu pages */
.about-subnav-section {
  padding: 0;
  margin-bottom: 10px;
  background: transparent !important;
}

.about-subnav-bar {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 163, 53, 0.16);
  border-radius: 10px;
  padding: 10px 12px;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.about-subnav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: #007a28;
  background: #f5f9f6;
  border: 1px solid #e1ebe5;
  transition: all 0.22s ease;
  white-space: nowrap;
}

.about-subnav-link i {
  font-size: 13px;
  color: var(--primary);
  transition: color 0.22s ease;
}

.about-subnav-link:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: #edf8f0;
  transform: translateY(-1px);
}

.about-subnav-link.active {
  background: var(--primary);
  color: #ffffff !important;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(0, 163, 53, 0.25);
}

.about-subnav-link.active i {
  color: #ffffff;
}

/* Content Box & Architectural Cards */
.about-slate-box {
  background: #eef5f8;
  border-radius: 10px;
  padding: 34px 30px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.04);
  margin-bottom: 32px;
}

.about-offset-card {
  background: #ffffff;
  padding: 24px 28px;
  border-radius: 6px;
  box-shadow: 8px 8px 0px #007a28;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.about-offset-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0px #00a52e;
  border-color: rgba(0, 163, 53, 0.3);
}

/* Sticky Sidebar for About Pages */
.about-sidebar-col {
  position: relative;
}

.about-sidebar {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 10px;
  padding: 22px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.07);
  border: 1px solid rgba(0, 163, 53, 0.14);
}

.about-sidebar-heading {
  color: #007a28;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  margin: 0 0 12px 0;
  padding-bottom: 9px;
  border-bottom: 2px solid #00a52e;
  display: flex;
  align-items: center;
  gap: 8px;
}

.about-sidebar-heading i {
  color: #00a52e;
}

.about-sidebar-nav {
  list-style: none;
  padding: 0;
  margin: 0 0 22px 0;
  font-size: 13.5px;
}

.about-sidebar-nav li {
  border-bottom: 1px solid #edf2ef;
}

.about-sidebar-nav li:last-child {
  border-bottom: none;
}

.about-sidebar-nav li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 10px;
  color: #007a28;
  font-weight: 600;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.about-sidebar-nav li a:hover {
  color: var(--primary);
  background: #f2f9f4;
  padding-left: 14px;
}

.about-sidebar-nav li.active a {
  color: #ffffff;
  background: var(--primary);
  font-weight: 700;
}

@media (max-width: 849px) {
  .about-subnav-bar {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding: 8px 10px;
    -webkit-overflow-scrolling: touch;
  }
  .about-subnav-link {
    font-size: 12.5px;
    padding: 8px 13px;
  }
  .about-slate-box {
    padding: 22px 18px;
  }
  .about-offset-card {
    padding: 18px 20px;
    box-shadow: 6px 6px 0px #007a28;
  }
}

@media (max-width: 549px) {
  .about-slate-box {
    padding: 16px 14px;
  }
  .about-offset-card {
    padding: 16px 15px;
    box-shadow: 5px 5px 0px #007a28;
  }
}