/* ==========================================================================
   DETAILING TECHNOLOGY VIETNAM (DTVN) - MASTER STYLESHEET
   Brand Palette from Card.jpg:
   - Primary Deep Emerald Green: #1F5E43
   - Accent Vibrant Orange: #E76F3C
   - Dark Bronze / Warm Timber: #5B3A20
   - Neutral Cream / Beige: #F3E7D2
   100% Responsive, Clean Typography, Bilingual VI/EN.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Montserrat:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* BRAND PALETTE FROM CARD.JPG */
  --primary-green: #1F5E43;
  --primary-green-dark: #143d2c;
  --primary-green-deep: #0e281d;
  --primary-green-light: #287856;
  --primary-green-bright: #32966b;
  
  --accent-orange: #E76F3C;
  --accent-orange-dark: #cc5a28;
  --accent-orange-light: #f18a5d;
  --accent-orange-soft: rgba(231, 111, 60, 0.12);
  
  --accent-bronze: #5B3A20;
  --accent-cream: #F3E7D2;
  --accent-cream-soft: #faf6f0;
  
  --accent-navy: #0e281d;
  --accent-navy-dark: #07150f;
  
  --bg-main: #ffffff;
  --bg-subtle: #f6faf7;
  --bg-card: #ffffff;
  --bg-dark: #0e281d;
  --bg-dark-surface: #143d2c;
  
  --text-main: #192922;
  --text-muted: #5a6e64;
  --text-light: #8c9e95;
  --text-white: #ffffff;
  
  --border-light: #e0eae4;
  --border-subtle: rgba(224, 234, 228, 0.8);
  
  /* Backward-compatible variable aliases */
  --primary-blue: #1F5E43;
  --primary-blue-dark: #143d2c;
  --primary-blue-light: #287856;
  --accent-cyan: #E76F3C;
  --accent-cyan-light: #f18a5d;
  
  /* SINGLE CONSISTENT FONT EVERYWHERE */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --shadow-sm: 0 2px 10px rgba(14, 40, 29, 0.05);
  --shadow-md: 0 10px 30px rgba(14, 40, 29, 0.08);
  --shadow-lg: 0 20px 45px rgba(14, 40, 29, 0.12);
  --shadow-dropdown: 0 25px 70px rgba(10, 28, 20, 0.22);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: all 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: clip;
}

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

ul {
  list-style: none;
}

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

button, input, select, textarea {
  font-family: var(--font-main);
  border: none;
  outline: none;
}

:root {
  --dtvn-align-left: 114px;
}

/* Layout Containers - Strictly Aligned with DTVN Text */
.container,
.page-hero .container-fluid,
.page-hero-banner .container-fluid,
.site-footer .container-fluid,
.site-footer .container,
.contact-section-wrapper .container-fluid,
.contact-section-wrapper .container,
.projects-section .container {
  width: 100%;
  max-width: 100%;
  padding-left: var(--dtvn-align-left, 114px) !important;
  padding-right: var(--dtvn-align-left, 114px) !important;
  box-sizing: border-box;
}

.site-header .container-fluid,
.section-morph-header .container-fluid {
  width: 100%;
  max-width: 100%;
  padding-left: 48px !important;
  padding-right: 48px !important;
  box-sizing: border-box;
}

.section-padding {
  padding: 90px 0;
}

/* ==========================================================================
   DYNAMIC MORPHING STICKY HEADER RIBBON
   (Starts Centered -> Glides Smoothly to Left with Bottom Orange Accent Line)
   ========================================================================== */
.section-morph-header {
  position: -webkit-sticky;
  position: sticky;
  top: 76px;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 30;
  padding: 24px 0 16px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 2.5px solid transparent;
  box-shadow: 0 4px 20px rgba(14, 40, 29, 0.04);
  transition: top 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  margin-bottom: 24px;
}

body.header-hidden .section-morph-header {
  top: 0;
}

.projects-section .section-morph-header {
  background: rgba(246, 250, 247, 0.98);
}

.morph-badge-wrap {
  text-align: center;
  margin-bottom: 12px;
  overflow: hidden;
  will-change: opacity, transform, max-height, margin-bottom;
}

.morph-title-wrap {
  width: 100%;
  position: relative;
  overflow: visible;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.morph-title {
  display: inline-block;
  white-space: nowrap;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-navy);
  line-height: 1.25;
  margin: 0 auto;
  padding: 0;
  text-align: center;
  transform-origin: center center;
  will-change: transform;
}

.morph-desc-wrap {
  text-align: center;
  max-width: 1040px;
  margin: 12px auto 0;
  overflow: hidden;
  will-change: opacity, transform, max-height, margin-top;
}

.sticky-filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center; /* Always centered */
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
  margin-bottom: 2px;
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  transition: margin 0.25s ease-out;
}

.sticky-filter-tabs .filter-btn {
  padding: 6px 16px;
  font-size: 0.84rem;
  box-shadow: none;
}

/* LIGHT PASTEL TINT BADGES & CHIPS */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(231, 111, 60, 0.12) !important;
  color: #E76F3C !important;
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 7px 22px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  border: 1.5px solid rgba(231, 111, 60, 0.35) !important;
  box-shadow: 0 2px 8px rgba(231, 111, 60, 0.08);
  opacity: 1 !important;
}

.section-title {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--accent-navy);
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

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

.section-desc {
  font-size: 1.12rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 28px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #E76F3C 0%, #f18a5d 100%);
  color: var(--text-white);
  box-shadow: 0 4px 18px rgba(231, 111, 60, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #cc5a28 0%, #E76F3C 100%);
  box-shadow: 0 8px 25px rgba(231, 111, 60, 0.5);
  transform: translateY(-2px);
}

.btn-outline {
  background: #ffffff;
  color: var(--primary-green);
  border: 1.5px solid var(--primary-green);
}

.btn-outline:hover {
  background: var(--primary-green);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-pill {
  border-radius: var(--radius-full);
}

.btn-sm {
  padding: 9px 22px;
  font-size: 0.9rem;
}

/* ==========================================================================
   NAVIGATION BAR (AUTO-HIDE ON SCROLL DOWN, REVEAL ON SCROLL UP)
   TEXT TURNS ORANGE WHEN SELECTED / HOVERED
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1), background 0.35s ease, box-shadow 0.35s ease;
  will-change: transform;
}

.site-header.scrolled {
  background: rgba(14, 40, 29, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.35);
  border-bottom: 1px solid rgba(231, 111, 60, 0.3);
}

/* SMART HIDE WHEN SCROLLING DOWN */
.site-header.nav-hidden {
  transform: translateY(-100%);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  max-width: 60px;
  object-fit: contain;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  border-radius: 0 !important;
  transition: transform var(--transition);
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.06);
  background: transparent !important;
}

.logo-text-wrap {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.5px;
  display: flex;
  align-items: baseline;
}

.logo-title span {
  color: var(--accent-orange);
}

.logo-subtitle {
  font-size: 0.65rem;
  color: rgba(243, 231, 210, 0.85);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 700;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-item {
  position: relative;
  padding: 16px 0;
}

.nav-link {
  color: rgba(255, 255, 255, 0.92);
  font-weight: 700;
  font-size: 0.93rem;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  cursor: pointer;
}

/* ALWAYS SHOW ARROW ON SERVICES & PROJECTS */
.nav-link svg.arrow-icon {
  display: inline-block !important;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: transform 0.3s ease, stroke 0.3s ease;
  stroke: var(--accent-orange);
}

/* TEXT TURNS ORANGE WHEN SELECTED / ACTIVE / HOVERED */
.nav-link:hover, 
.nav-item:hover .nav-link, 
.nav-item.dropdown-open .nav-link, 
.nav-link.active {
  background: rgba(231, 111, 60, 0.18);
  color: var(--accent-orange) !important;
}

.nav-item:hover .nav-link svg.arrow-icon,
.nav-item.dropdown-open .nav-link svg.arrow-icon,
.nav-link.active svg.arrow-icon {
  transform: rotate(180deg);
  stroke: var(--accent-orange);
}

/* MEGA DROPDOWN (ORANGE PRESELECT & ICONS) */
.mega-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  width: 780px;
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dropdown);
  border: 1px solid var(--border-light);
  padding: 36px 40px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  z-index: 1200;
}

.mega-dropdown::before {
  content: '';
  position: absolute;
  top: -24px;
  left: 0;
  width: 100%;
  height: 24px;
  background: transparent;
}

.nav-item:hover .mega-dropdown,
.nav-item.dropdown-open .mega-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.mega-dropdown-grid {
  display: grid;
  grid-template-columns: 1.15fr 1.35fr;
  gap: 40px;
  align-items: center;
}

.mega-drop-left h4 {
  font-size: 1.8rem;
  font-weight: 800;
  color: #000000 !important;
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.mega-drop-left h4 span {
  color: #000000 !important;
  background: none !important;
  -webkit-text-fill-color: #000000 !important;
}

.mega-drop-right {
  border-left: 1px solid var(--border-light);
  padding-left: 36px;
}

.mega-drop-header {
  font-size: 0.82rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent-orange);
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.mega-drop-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mega-drop-item {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  color: var(--accent-navy);
  font-weight: 600;
  font-size: 0.94rem;
  transition: var(--transition);
  cursor: pointer;
  border-left: 2px solid transparent;
}

.mega-drop-item svg {
  display: none !important;
}

.mega-drop-item:hover, .mega-drop-item.active {
  background: rgba(231, 111, 60, 0.08);
  color: var(--accent-orange) !important;
  border-left-color: var(--accent-orange);
  transform: translateX(4px);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switcher {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-full);
  padding: 3px;
}

.lang-btn {
  background: transparent;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.lang-btn.active {
  background: var(--accent-orange);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(231, 111, 60, 0.5);
}

.btn-icon-search {
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.btn-icon-search:hover {
  color: var(--accent-orange);
  background: rgba(255, 255, 255, 0.12);
}

.nav-hotline {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.92rem;
}

.nav-hotline svg {
  color: var(--accent-orange);
}

.mobile-toggle {
  display: none;
  background: transparent;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   HERO BANNER (FULL VIEWPORT HEIGHT & BALANCED TYPOGRAPHY)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  height: 100vh;
  height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #081812;
  padding-top: 80px;
  padding-bottom: 50px;
  overflow: hidden;
  box-sizing: border-box;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../assets/images/Home/Hero_Burlington_Road_Smooth.png') center top / cover no-repeat;
  transform: scale(1.0);
  transform-origin: center top;
  image-rendering: auto;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  z-index: 0;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(8, 24, 18, 0.85) 0%, rgba(14, 40, 29, 0.72) 55%, rgba(31, 94, 67, 0.38) 100%);
  backdrop-filter: blur(1px);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
  color: #ffffff;
  will-change: transform, opacity;
}

.hero-company-name {
  font-size: clamp(2.2rem, 4.2vw, 3.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  word-break: keep-all;
  white-space: normal;
  color: #ffffff !important;
  opacity: 0;
  animation: heroFadeInUp 1s 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  text-shadow: 0 4px 25px rgba(0, 0, 0, 0.7);
  will-change: transform, opacity;
}

@keyframes heroFadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes companyNameFadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-sub-text {
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-weight: 700;
  color: #ffffff !important;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background: none !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin-bottom: 12px;
  text-shadow: 0 3px 15px rgba(0, 0, 0, 0.6);
  opacity: 0;
  will-change: transform, opacity;
}

/* 1. Tagline appears FIRST at 0.5s */
.hero-tagline-text {
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-weight: 700;
  color: #ffffff !important;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: none !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin-bottom: 10px;
  text-shadow: 0 3px 15px rgba(0, 0, 0, 0.6);
  opacity: 0;
  animation: heroTextSlideIn 0.9s 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* 2. Slogan appears SECOND at 1.1s */
.hero-slogan-text {
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-weight: 700;
  color: #ffffff !important;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background: none !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin-bottom: 0;
  text-shadow: 0 3px 15px rgba(0, 0, 0, 0.6);
  opacity: 0;
  animation: heroTextSlideIn 0.9s 1.1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes heroTextSlideIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  z-index: 10;
  transition: var(--transition);
  cursor: pointer;
  animation: bounceScroll 2s infinite ease-in-out;
}

.hero-scroll-indicator:hover {
  color: var(--accent-orange);
  transform: translateX(-50%) translateY(4px);
}

@keyframes bounceScroll {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* ==========================================================================
   LISTED SERVICES SECTION (DELIVERING DIGITAL & BIM SOLUTIONS)
   PROMINENT ZOOM-TO-FIT SCREEN EFFECT WHEN SCROLLED INTO FOCUS
   ========================================================================== */
.listed-services-section {
  background: #ffffff;
  padding: 90px 0;
  overflow-x: clip;
}

.service-showcase-item {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0;
  border-bottom: 1px solid var(--border-light);
  transform-origin: center center;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease-out, box-shadow 0.35s ease-out;
  will-change: transform, opacity;
}

.service-showcase-item:last-child {
  border-bottom: none;
  padding-bottom: 30px;
}

.service-showcase-item:first-of-type {
  padding-top: 30px;
}

.service-text-side {
  will-change: transform, opacity;
}

.service-item-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--accent-navy);
  line-height: 1.3;
  margin-bottom: 14px;
}

/* Software Chips Row - Solid Bold Orange */
.service-software-chips {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.software-label {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--accent-orange);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.software-chip {
  font-size: 0.82rem;
  font-weight: 700;
  color: #d85f2c !important;
  background: rgba(231, 111, 60, 0.12) !important;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(231, 111, 60, 0.35) !important;
  box-shadow: none;
  display: inline-flex;
  align-items: center;
  transition: var(--transition);
}

.software-chip:hover {
  background: rgba(231, 111, 60, 0.22) !important;
  color: #ba4818 !important;
  border-color: #E76F3C !important;
}

.service-item-desc {
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}

.service-bullets-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.service-bullets-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-main);
  font-weight: 500;
}

.service-bullets-list li svg {
  width: 18px;
  height: 18px;
  color: var(--accent-orange);
  flex-shrink: 0;
  margin-top: 3px;
}

.service-actions-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* RIGHT SIDE: CLICKABLE STRICT UNIFORM VERTICALLY-ALIGNED IMAGE BOX */
.service-image-box {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  min-height: 520px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #ffffff;
  padding: 16px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
  cursor: pointer;
  text-decoration: none;
  will-change: transform, opacity;
}

.service-image-box:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 50px rgba(231, 111, 60, 0.25);
  border-color: var(--accent-orange);
}

.service-image-box img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-image-box:hover img {
  transform: scale(1.03);
}

.service-image-badge {
  position: absolute;
  bottom: 18px;
  left: 18px;
  background: #1f5e43 !important;
  color: #ffffff !important;
  padding: 8px 18px;
  border-radius: var(--radius-md);
  font-size: 0.84rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid rgba(74, 222, 128, 0.4);
  box-shadow: 0 4px 16px rgba(14, 40, 29, 0.45);
  z-index: 5;
}

/* ==========================================================================
   INTERACTIVE SCAN-TO-BIM BEFORE/AFTER HORIZONTAL COMPARISON SLIDER
   ========================================================================== */
.scan-slider-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  min-height: 520px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  cursor: ew-resize;
  user-select: none;
  touch-action: none;
  background: #ffffff;
  will-change: transform, opacity;
}

.scan-slider-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

.scan-slider-layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  pointer-events: none;
  display: block;
}

.scan-slider-layer.layer-after {
  z-index: 1;
}

.scan-slider-layer.layer-before {
  z-index: 2;
  width: 50%;
  overflow: hidden;
  border-right: 2.5px solid #ffffff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.4);
  background: transparent;
}

.scan-slider-layer.layer-before img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  min-width: 100%;
  height: 100%;
  max-width: none !important;
  max-height: none !important;
  object-fit: cover;
  object-position: center;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

/* Slider Handle (Matching User's Reference) */
.scan-slider-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: #ffffff;
  border-radius: 50%;
  border: 3px solid #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  pointer-events: none;
}

.scan-slider-handle svg {
  width: 22px;
  height: 22px;
}

/* Comparison Badges */
.slider-badge-before {
  position: absolute;
  top: 16px;
  left: 16px;
  background: #E76F3C !important;
  color: #ffffff !important;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 4;
}

.slider-badge-after {
  position: absolute;
  top: 16px;
  right: 16px;
  background: #E76F3C !important;
  color: #ffffff !important;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 4;
}

.slider-drag-hint {
  display: none !important;
}

/* ==========================================================================
   SERVICES.HTML ZIGZAG OVERVIEW PAGE STYLES (CLICKABLE MEDIA)
   ========================================================================== */
.services-section {
  background: var(--bg-main);
  padding: 80px 0;
}

.service-row {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 90px;
  padding-bottom: 70px;
  border-bottom: 1px solid var(--border-light);
  transform-origin: center center;
  will-change: transform, opacity;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease-out;
}

.service-row:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.service-row.reverse {
  grid-template-columns: 1fr 1.15fr;
}

.service-row.reverse .service-text-content {
  order: 2;
}

.service-row.reverse .service-media-content {
  order: 1;
}

.service-text-content {
  will-change: transform, opacity;
}

.service-num {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--accent-orange);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.service-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--accent-navy);
  line-height: 1.3;
  margin-bottom: 16px;
}

.service-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 24px;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.service-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-main);
  font-weight: 500;
}

.service-features li svg {
  width: 20px !important;
  height: 20px !important;
  min-width: 20px !important;
  max-width: 20px !important;
  min-height: 20px !important;
  max-height: 20px !important;
  color: var(--accent-orange) !important;
  flex-shrink: 0;
  margin-top: 3px;
}

.service-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tech-tag {
  font-size: 0.82rem;
  font-weight: 700;
  color: #d85f2c !important;
  background: rgba(231, 111, 60, 0.12) !important;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(231, 111, 60, 0.35) !important;
  box-shadow: none;
  display: inline-flex;
  align-items: center;
  transition: var(--transition);
}

.tech-tag:hover {
  background: rgba(231, 111, 60, 0.22) !important;
  color: #ba4818 !important;
  border-color: #E76F3C !important;
}

.service-media-content {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  min-height: 520px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #ffffff;
  padding: 16px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  transition: var(--transition-smooth);
  cursor: pointer;
  text-decoration: none;
  will-change: transform, opacity;
}

.service-media-content:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 50px rgba(231, 111, 60, 0.25);
  border-color: var(--accent-orange);
}

.service-media-content img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-media-content:hover img {
  transform: scale(1.03);
}

.media-badge-overlay {
  position: absolute;
  bottom: 18px;
  left: 18px;
  background: #E76F3C !important;
  color: #ffffff !important;
  padding: 8px 18px;
  border-radius: var(--radius-md);
  font-size: 0.84rem;
  font-weight: 800;
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  z-index: 5;
}

/* Global SVG Safeguard */
svg {
  max-width: 100%;
  box-sizing: content-box;
}

/* ==========================================================================
   DEDICATED PAGE HERO BANNER
   ========================================================================== */
.page-hero-banner {
  position: relative;
  padding: 140px 0 80px;
  color: #ffffff;
  overflow: hidden;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.page-hero-services {
  background-image: url('../assets/images/service_structural.jpg');
}

.page-hero-projects {
  background-image: url('../assets/images/project_twin_towers.jpg');
}

.page-hero-about {
  background-image: url('../assets/images/service_bim_modeling.jpg');
}

.page-hero-contact {
  background-image: url('../assets/images/contact_bg.jpg');
}

.page-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(8, 24, 18, 0.95) 0%, rgba(14, 40, 29, 0.86) 60%, rgba(31, 94, 67, 0.5) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 1000px;
}

.page-main-heading {
  font-size: clamp(2.2rem, 3.5vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  line-height: 1.25;
  text-wrap: balance;
  word-break: normal;
  overflow-wrap: break-word;
}

.page-main-subtext {
  font-size: 1.18rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.75;
}

/* CTA Inquiry Section */
.cta-inquiry-section {
  background: linear-gradient(135deg, #0e281d 0%, #143d2c 50%, #1F5E43 100%);
  padding: 65px 0;
  color: #ffffff;
  text-align: center;
}

.cta-inquiry-section h3 {
  font-size: 2.1rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: #ffffff;
}

.cta-inquiry-section p {
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 720px;
  margin: 0 auto 28px;
}

/* ==========================================================================
   PROJECTS SECTION
   ========================================================================== */
.projects-section {
  background: var(--bg-subtle);
}

.filter-tabs-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

.filter-btn {
  background: #ffffff;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.94rem;
  padding: 11px 24px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border-light);
}

.filter-btn:hover, .filter-btn.active {
  background: rgba(231, 111, 60, 0.15);
  color: var(--accent-orange) !important;
  border-color: var(--accent-orange);
  box-shadow: 0 4px 16px rgba(231, 111, 60, 0.25);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.project-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 22px 40px rgba(14, 40, 29, 0.15);
  border-color: var(--accent-orange);
}

.project-img-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 100%;
  height: 280px;
  background: #ffffff;
  padding: 16px;
  overflow: hidden;
  cursor: pointer;
}

.project-img-wrap img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-img-wrap img {
  transform: scale(1.04);
}

.project-badge-type {
  position: absolute;
  top: 16px;
  left: 16px;
  background: #1f5e43 !important;
  color: #ffffff !important;
  font-size: 0.82rem;
  font-weight: 800;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(74, 222, 128, 0.35);
  box-shadow: 0 4px 12px rgba(14, 40, 29, 0.4);
  z-index: 2;
}

.project-badge-status {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
  z-index: 2;
}

.status-in-progress {
  background: #fff2eb;
  color: var(--accent-orange-dark);
}

.status-completed {
  background: #eaf3ee;
  color: var(--primary-green);
}

.project-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.project-location {
  display: flex;
  align-items: center;
  gap: 5px;
  font-weight: 600;
  color: var(--accent-orange);
}

.project-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-navy);
  margin-bottom: 12px;
  line-height: 1.35;
  text-wrap: balance;
  word-break: normal;
  overflow-wrap: break-word;
}

.project-desc {
  font-size: 0.94rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.6;
}

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

.project-tech {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.btn-view-project {
  color: var(--accent-orange);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   DETAIL PAGE (SERVICE & PROJECT DETAILS)
   ========================================================================== */
.detail-page-wrapper {
  padding: 80px 0;
  background: #f6faf7;
}

.detail-main-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 50px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  margin-bottom: 50px;
}

.detail-header-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
}

.detail-image-box {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  padding: 20px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  min-height: 420px;
}

.detail-image-box img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 480px;
  object-fit: contain;
  object-position: center;
}

.detail-info-box h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-navy);
  margin-bottom: 16px;
  line-height: 1.3;
  text-wrap: balance;
  word-break: normal;
  overflow-wrap: break-word;
}

.detail-meta-pills {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.meta-pill {
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: #E76F3C !important;
  color: #ffffff !important;
  border: 1px solid #cc5a28 !important;
  box-shadow: 0 2px 8px rgba(231, 111, 60, 0.3);
}

.detail-body-text {
  font-size: 1.05rem;
  color: #3f5249;
  line-height: 1.8;
  margin-bottom: 30px;
}

.detail-specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.spec-item-box {
  background: #ffffff;
  border: 1px solid #fed7c7;
  border-top: 4px solid #E76F3C;
  box-shadow: 0 4px 14px rgba(231, 111, 60, 0.12);
  border-radius: var(--radius-md);
  padding: 20px;
}

.spec-item-box h5 {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--accent-orange);
  font-weight: 800;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.spec-item-box p {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-navy);
  margin-bottom: 0;
}

.deliverables-checklist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.deliverable-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #fff8f5;
  border: 1.5px solid #E76F3C;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  color: #9c3c12;
}

.deliverable-item svg {
  color: var(--accent-orange);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   RELATED PROJECTS SECTION ON DETAIL PAGE
   ========================================================================== */
.detail-related-section {
  margin-top: 60px;
  padding-top: 50px;
  border-top: 1px solid var(--border-light);
}

.detail-related-header-wrap {
  text-align: left;
  margin-bottom: 32px;
  display: block;
}

.detail-related-header-wrap .section-badge {
  display: inline-flex;
  margin-bottom: 12px;
}

.detail-related-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-navy);
  margin-bottom: 10px;
  line-height: 1.25;
  display: block;
}

.detail-related-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 0;
  line-height: 1.6;
  display: block;
}

.detail-related-section .projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

@media (min-width: 992px) {
  .detail-related-section .projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  }
}

.detail-related-bottom-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* CONTACT CTA BOX ON DETAIL PAGE */
.detail-contact-cta {
  margin-top: 60px;
  background: linear-gradient(145deg, #0e281d 0%, #143d2c 100%);
  border-radius: var(--radius-lg);
  padding: 48px;
  color: #ffffff;
  border: 1px solid rgba(231, 111, 60, 0.35);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: center;
}

.detail-contact-cta h3 {
  font-size: 1.9rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: #ffffff;
}

.detail-contact-cta p {
  font-size: 1.02rem;
  color: rgba(243, 231, 210, 0.9);
  margin-bottom: 24px;
  line-height: 1.65;
}

.detail-contact-cta-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.detail-contact-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.08);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(231, 111, 60, 0.25);
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.95);
}

.detail-contact-pill svg {
  color: var(--accent-orange);
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .detail-contact-cta {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }
}

/* ==========================================================================
   ABOUT US & STANDARDS
   ========================================================================== */
.about-section {
  background: var(--bg-subtle);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
  margin-bottom: 80px;
}

.about-text h2 {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent-navy);
  line-height: 1.3;
  margin-bottom: 20px;
}

.about-text p {
  color: var(--text-muted);
  font-size: 1.08rem;
  margin-bottom: 20px;
  line-height: 1.75;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.highlight-box {
  background: #ffffff;
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid #fed7c7;
  border-left: 5px solid #E76F3C;
  box-shadow: 0 4px 16px rgba(231, 111, 60, 0.12);
}

.highlight-box h4 {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--accent-orange);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.highlight-box h4 svg {
  color: var(--accent-orange);
}

.highlight-box p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.standards-card {
  background: linear-gradient(145deg, #0e281d 0%, #143d2c 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(231, 111, 60, 0.3);
}

.standards-card h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--accent-cream);
}

.standards-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.standards-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.92);
}

.standards-list li svg {
  color: var(--accent-orange);
  flex-shrink: 0;
}

.workflow-section {
  margin-top: 50px;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.workflow-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.workflow-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-orange);
  box-shadow: var(--shadow-md);
}

.step-number {
  width: 40px;
  height: 40px;
  background: var(--accent-orange);
  color: #ffffff;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 12px rgba(231, 111, 60, 0.35);
}

.workflow-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-navy);
  margin-bottom: 8px;
}

.workflow-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   FAQ / WHY CHOOSE US ACCORDION SECTION
   ========================================================================== */
.faq-section {
  padding: 80px 0;
  background: #ffffff;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 60px;
  align-items: flex-start;
}

.faq-left-sticky h3 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-navy);
  margin-bottom: 16px;
  line-height: 1.3;
}

.faq-left-sticky p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 30px;
}

.faq-accordion-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #f6faf7;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover, .faq-item.active {
  border-color: var(--accent-orange);
  box-shadow: var(--shadow-sm);
  background: #ffffff;
}

.faq-question {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-navy);
  cursor: pointer;
  user-select: none;
}

.faq-icon {
  position: relative;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #fff2eb;
  color: var(--accent-orange);
  flex-shrink: 0;
  font-size: 0; /* Hide text glyph to avoid baseline offset */
  line-height: 0;
  display: block;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s ease;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background-color: var(--accent-orange);
  border-radius: 2px;
  transition: background-color 0.3s ease;
}

/* Horizontal arm */
.faq-icon::before {
  width: 12px;
  height: 2px;
  transform: translate(-50%, -50%);
}

/* Vertical arm */
.faq-icon::after {
  width: 2px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--accent-orange);
}

.faq-item.active .faq-icon::before,
.faq-item.active .faq-icon::after {
  background-color: #ffffff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
  color: #3f5249;
  font-size: 0.95rem;
  line-height: 1.75;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 0 24px 20px 24px;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section-wrapper {
  background: #f6faf7;
  padding-bottom: 80px;
}

.contact-cards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
  margin-bottom: 32px;
}

@media (max-width: 900px) {
  .contact-cards-row {
    grid-template-columns: 1fr;
  }
}

.contact-card-box {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.contact-card-box:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-orange);
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #E76F3C 0%, #f18a5d 100%);
  color: #ffffff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.contact-card-title {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--accent-navy);
  margin-bottom: 8px;
}

.contact-card-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.contact-card-text a {
  color: var(--text-main);
  font-weight: 600;
  display: block;
}

.contact-card-text a:hover {
  color: var(--accent-orange);
}

.contact-cta-wrapper {
  margin-bottom: 32px;
  width: 100%;
}

.contact-map-wrapper {
  width: 100%;
}

.contact-map-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  min-height: 480px;
  width: 100%;
}

.contact-map-card iframe {
  width: 100%;
  height: 100%;
  min-height: 480px;
  border: none;
  display: block;
}

.contact-social-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.social-card-header h4 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-navy);
  margin-bottom: 10px;
}

.social-card-header p {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.social-buttons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 30px;
}

.social-btn-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--accent-navy);
  transition: var(--transition);
}

.social-btn-box svg {
  width: 20px;
  height: 20px;
  color: var(--accent-orange);
}

.social-btn-box:hover {
  background: var(--accent-orange);
  color: #ffffff;
  border-color: var(--accent-orange);
  transform: translateY(-3px);
}

.social-btn-box:hover svg {
  color: #ffffff;
}

.urgent-help-banner {
  background: linear-gradient(135deg, #0e281d 0%, #143d2c 100%);
  border-left: 4px solid var(--accent-orange);
  color: #ffffff;
  border-radius: var(--radius-md);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.urgent-text {
  flex: 1;
  min-width: 0;
}

.urgent-text h5 {
  font-size: 1.08rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.urgent-text p {
  font-size: 0.88rem;
  color: rgba(243, 231, 210, 0.9);
  margin-bottom: 0;
  line-height: 1.45;
}

.urgent-btn {
  background: var(--accent-orange);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
  transition: var(--transition);
}

.urgent-btn:hover {
  background: #cc5a28;
  transform: translateY(-2px);
  color: #ffffff;
}

/* ==========================================================================
   FOOTER (ENDPAGE.PNG)
   ========================================================================== */
.site-footer {
  background: #0e281d;
  position: relative;
  color: rgba(255, 255, 255, 0.92);
  padding-top: 90px;
  padding-bottom: 36px;
  border-top: 2px solid rgba(231, 111, 60, 0.5);
  image-rendering: -webkit-optimize-contrast;
  image-rendering: high-quality;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(14, 40, 29, 0.55) 0%, rgba(14, 40, 29, 0.25) 45%, rgba(14, 40, 29, 0.8) 100%);
  pointer-events: none;
  z-index: 1;
}

.site-footer .container,
.site-footer .container-fluid {
  position: relative;
  z-index: 2;
}

.footer-top-row {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr 1.3fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
  border-left: 3px solid var(--accent-orange);
  padding-left: 10px;
}

.footer-col p {
  font-size: 0.94rem;
  line-height: 1.75;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.85);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.94rem;
  line-height: 1.6;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent-orange);
  padding-left: 6px;
}

.footer-social-icons {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.footer-social-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(14, 40, 29, 0.65);
  border: 1px solid rgba(231, 111, 60, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  backdrop-filter: blur(8px);
}

.footer-social-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-social-btn:hover {
  background: var(--accent-orange);
  color: #ffffff;
  border-color: var(--accent-orange);
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(231, 111, 60, 0.45);
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  color: rgba(243, 231, 210, 0.75);
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   MODALS
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(8, 24, 18, 0.85);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--bg-subtle);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: var(--accent-orange);
  color: #ffffff;
}

.search-input-wrap {
  display: flex;
  align-items: center;
  background: var(--bg-subtle);
  border: 2px solid var(--accent-orange);
  border-radius: var(--radius-md);
  padding: 8px 18px;
  margin-bottom: 24px;
}

.search-input-wrap input {
  flex-grow: 1;
  background: transparent;
  padding: 10px;
  font-size: 1.1rem;
  color: var(--text-main);
}

.search-results-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 360px;
  overflow-y: auto;
}

.search-result-item {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: var(--transition);
}

.search-result-item:hover {
  background: var(--accent-orange);
  color: #ffffff;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1200px) {
  .contact-cards-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (max-width: 1024px) {
  .hero-company-name {
    font-size: 2.5rem;
  }
  .page-main-heading {
    font-size: 2.6rem;
  }
  .service-showcase-item {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .service-row, .service-row.reverse {
    grid-template-columns: 1fr;
    gap: 36px;
    margin-bottom: 60px;
    padding-bottom: 50px;
  }
  .service-row.reverse .service-text-content {
    order: 1;
  }
  .service-row.reverse .service-media-content {
    order: 2;
  }
  .scan-slider-container, .service-media-content {
    min-height: 380px;
  }
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .workflow-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .contact-bottom-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .container, .container-fluid {
    padding: 0 20px;
  }
  .navbar {
    height: 66px;
  }
  .mobile-toggle {
    display: block;
  }
  .nav-menu {
    position: fixed;
    top: 66px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 66px);
    background: var(--accent-navy-dark);
    flex-direction: column;
    padding: 40px 24px;
    gap: 16px;
    transition: var(--transition);
    overflow-y: auto;
  }
  .nav-menu.open {
    left: 0;
  }
  .mega-dropdown {
    position: static;
    transform: none;
    width: 100%;
    box-shadow: none;
    padding: 20px;
    margin-top: 10px;
  }
  .mega-dropdown-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .mega-drop-right {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--border-light);
    padding-top: 20px;
  }
  .nav-hotline {
    display: none;
  }
  .hero-company-name {
    font-size: 1.9rem;
  }
  .page-main-heading {
    font-size: 2rem;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .contact-cards-row {
    grid-template-columns: 1fr;
  }
  .social-buttons-grid {
    grid-template-columns: 1fr;
  }
  .urgent-help-banner {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }
  .workflow-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-row {
    grid-template-columns: 1fr;
  }
}

/* DTVN International Positioning */
.hero-positioning {
  max-width: 1200px;
  margin: 18px auto 14px;
  text-align: center;
  will-change: transform, opacity;
}
.hero-positioning-title {
  margin: 0 0 14px;
  color: #ffffff !important;
  font-size: clamp(1.25rem, 2.22vw, 2.1rem);
  line-height: 1.25;
  font-weight: 700;
  white-space: nowrap; /* 1 line on desktop */
  letter-spacing: 0.35px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.65);
  opacity: 0;
  animation: heroFadeInUp 1s 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  will-change: transform, opacity;
}
.hero-positioning-desc {
  max-width: 900px; /* Exact 2 lines wrap */
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(0.95rem, 1.15vw, 1.05rem);
  line-height: 1.65;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  opacity: 0;
  animation: heroFadeInUp 1s 0.75s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  will-change: transform, opacity;
}
.hero-positioning-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
  opacity: 0;
  animation: heroFadeInUp 1s 1.05s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  will-change: transform, opacity;
}
.hero-primary-cta, .hero-secondary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.hero-primary-cta {
  background: #ffffff;
  color: #16324a !important;
  border: 1.5px solid #ffffff;
}
.hero-secondary-cta {
  border: 1.5px solid rgba(255, 255, 255, 0.85);
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.hero-primary-cta:hover, .hero-primary-cta:focus, .hero-primary-cta.active {
  background: linear-gradient(135deg, #E76F3C 0%, #f18a5d 100%);
  border-color: #E76F3C;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(231, 111, 60, 0.55);
}
.hero-secondary-cta:hover, .hero-secondary-cta:focus, .hero-secondary-cta.active {
  border-color: #E76F3C;
  color: #E76F3C !important;
  background: rgba(231, 111, 60, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(231, 111, 60, 0.35);
}

@media(max-width: 900px) {
  .hero-positioning-title {
    white-space: normal;
  }
  .hero-section {
    min-height: 100vh;
    min-height: 100dvh;
    height: auto;
    padding-top: 105px;
    padding-bottom: 75px;
  }
}
@media(max-width: 640px) {
  .hero-positioning {
    margin-top: 16px;
  }
  .hero-positioning-actions {
    gap: 8px;
  }
  .hero-primary-cta, .hero-secondary-cta {
    width: 100%;
    max-width: 280px;
  }
}

.brand-logo {
  gap: 10px;
  overflow: visible;
}
.brand-logo-img {
  height: 58px;
  max-width: 74px;
  width: auto;
  object-fit: contain;
  object-position: center;
  overflow: visible;
}
.legal-brand-text {
  max-width: 185px;
}
.legal-brand-text .logo-title {
  font-size: .82rem;
  line-height: 1.05;
  letter-spacing: .9px;
  white-space: nowrap;
}
.legal-brand-text .logo-subtitle {
  font-size: .55rem;
  line-height: 1.15;
  letter-spacing: .8px;
  margin-top: 4px;
  white-space: nowrap;
}
.page-hero-about {
  background-position: center;
  background-size: cover;
}
.page-main-heading {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
}
.page-main-subtext {
  font-size: clamp(.9rem, 1.2vw, 1.05rem);
}
.lang-switcher {
  display: none !important;
}
@media(max-width:900px){.legal-brand-text{display:none}.brand-logo-img{height:52px;max-width:68px}.hero-section{min-height:72vh;height:auto;padding-top:105px;padding-bottom:75px}}

/* Ver 1.4.1 — Ver 1.3 colours retained; geometry only */
.site-header,.navbar,.brand-logo{overflow:visible}
.brand-logo{gap:10px}
.brand-logo-img{height:64px!important;width:auto!important;max-width:none!important;object-fit:contain!important;overflow:visible!important}
.legal-brand-text{max-width:none!important;overflow:visible!important}
.legal-brand-text .logo-title{font-size:.80rem!important;line-height:1.05!important;letter-spacing:.65px!important;white-space:nowrap!important}
.legal-brand-text .logo-subtitle{font-size:.54rem!important;line-height:1.15!important;letter-spacing:1.05px!important;margin-top:4px!important;white-space:nowrap!important}
@media(max-width:900px){.brand-logo-img{height:58px!important}.legal-brand-text{display:none!important}}


/* Ver 1.5 — registered logo geometry + engineer training; Ver 1.3 palette retained */
.brand-logo-img{height:70px!important;width:82px!important;max-width:82px!important;object-fit:contain!important;object-position:center!important;overflow:visible!important}
.site-header,.site-header .container-fluid,.navbar,.brand-logo{overflow:visible!important}
@media(max-width:900px){.brand-logo-img{height:62px!important;width:72px!important;max-width:72px!important}}

.home-training-teaser{padding:72px 0;background:var(--bg-subtle);border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light)}
.training-teaser-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:48px;align-items:center}
.training-teaser-image{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);background:var(--bg-card);aspect-ratio:16/10}
.training-teaser-image img{width:100%;height:100%;object-fit:cover}
.training-teaser-copy h2{font-size:clamp(1.65rem,2.6vw,2.45rem);line-height:1.2;margin:14px 0 15px;color:var(--text-main)}
.training-teaser-copy p{color:var(--text-muted);margin-bottom:14px;max-width:680px}
.training-teaser-meta{padding:12px 16px;margin:18px 0 22px;border-left:3px solid var(--accent-orange);background:var(--accent-orange-soft);color:var(--text-main);border-radius:0 var(--radius-sm) var(--radius-sm) 0}

.page-hero-training{background-image:linear-gradient(rgba(14,40,29,.72),rgba(14,40,29,.76)),url('../assets/images/Project_pannel/Rebar_Detailing/Cedar_Executive_Building/Project_CedarExecutiveBuilding.png');background-size:cover;background-position:center}
.training-intro-section{background:var(--bg-main)}
.training-intro-grid,.training-principles-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:54px;align-items:start}
.training-title{margin:14px 0 20px}.training-lead{color:var(--text-muted);font-size:1.02rem;margin-bottom:15px;max-width:820px}
.training-status-card,.training-contact-box{background:var(--bg-dark);color:var(--text-white);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-lg)}
.training-status-label{font-size:.76rem;letter-spacing:1.5px;text-transform:uppercase;font-weight:800;color:var(--accent-orange-light)}
.training-status-date{font-size:2rem;font-weight:800;margin:6px 0 12px}.training-status-card p,.training-contact-box p{color:rgba(255,255,255,.78)}
.training-free-note{margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.15);color:rgba(255,255,255,.88)}
.training-free-note strong{color:var(--accent-orange-light)}
.training-scope-section{background:var(--bg-subtle)}.training-centered{text-align:center;max-width:820px;margin:0 auto 38px}.training-centered .section-desc{margin-left:auto;margin-right:auto}
.training-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.training-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-sm)}
.training-card-number{font-weight:800;color:var(--accent-orange);font-size:.82rem;letter-spacing:1.5px;margin-bottom:16px}.training-card h3{font-size:1.18rem;margin-bottom:12px}.training-card p{color:var(--text-muted);margin-bottom:16px}.training-card ul{list-style:none}.training-card li{position:relative;padding:7px 0 7px 18px;color:var(--text-muted)}.training-card li:before{content:'•';position:absolute;left:0;color:var(--accent-orange);font-weight:800}
.training-principles-section{background:var(--bg-main)}.section-desc.left{margin-left:0;max-width:760px}.training-contact-box h3{font-size:1.45rem;margin-bottom:12px}.training-email{display:block;color:var(--accent-orange-light);font-weight:800;font-size:1.06rem;margin:18px 0 8px}.training-response{font-size:.9rem;margin-bottom:20px}
.training-disclaimer-section{background:var(--primary-green-dark);padding:22px 0}.training-disclaimer-section p{margin:0;color:rgba(255,255,255,.82);font-size:.88rem;line-height:1.7}
@media(max-width:900px){.training-teaser-grid,.training-intro-grid,.training-principles-grid{grid-template-columns:1fr}.training-card-grid{grid-template-columns:1fr}.home-training-teaser{padding:52px 0}.training-status-card,.training-contact-box{padding:26px}}

/* Ver 1.6 — registered white logo + two-line legal company name */
.legal-brand-text .logo-title{
  font-size:.84rem!important;
  line-height:1.05!important;
  letter-spacing:.70px!important;
  white-space:nowrap!important;
  font-weight:800!important;
}
.legal-brand-text .logo-subtitle{
  font-size:.62rem!important;
  line-height:1.15!important;
  letter-spacing:.78px!important;
  margin-top:4px!important;
  white-space:nowrap!important;
  font-weight:700!important;
}
.contact-email-list a{display:inline-block;margin:2px 0}

.footer-email-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-top: 3px;
}

.footer-email-list a {
  font-size: 0.94rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.82);
  transition: var(--transition);
}

.footer-email-list a:hover {
  color: var(--accent-orange);
  padding-left: 6px;
}

/* ==========================================================================
   IMAGE LIGHTBOX MODAL POPUP (POPUP PREVIEW WITH ARROWS & CLOSE BUTTON)
   ========================================================================== */
.image-lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 14, 10, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.image-lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-modal-content {
  background: #081610;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  width: 98.5vw;
  max-width: 99vw;
  height: 97vh;
  max-height: 98vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.08);
  transform: scale(0.98);
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.image-lightbox-overlay.active .lightbox-modal-content {
  transform: scale(1);
}

.lightbox-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: #0e281d;
  color: #ffffff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  gap: 16px;
  min-height: 52px;
  flex-shrink: 0;
  z-index: 10;
}

.lightbox-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1;
}

.lightbox-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.lightbox-counter {
  background: rgba(231, 111, 60, 0.25);
  border: 1px solid rgba(231, 111, 60, 0.6);
  color: #ff9a6c;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  white-space: nowrap;
  letter-spacing: 0.5px;
}

.lightbox-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff !important;
  letter-spacing: 0.3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.lightbox-zoom-toolbar {
  display: flex;
  align-items: center;
  gap: 3px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 2px 6px;
}

.lightbox-zoom-btn {
  background: transparent;
  border: none;
  color: #ffffff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lightbox-zoom-btn:hover {
  background: #E76F3C;
  color: #ffffff;
}

.lightbox-zoom-value {
  font-size: 0.8rem;
  font-weight: 700;
  color: #f3e7d2;
  min-width: 44px;
  text-align: center;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  user-select: none;
  transition: color 0.2s;
}

.lightbox-zoom-value:hover {
  color: #E76F3C;
  text-decoration: underline;
}

.lightbox-close-btn {
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #ffffff;
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.lightbox-close-btn:hover {
  background: #E76F3C;
  color: #ffffff;
  transform: scale(1.08);
}

.lightbox-body {
  position: relative;
  flex: 1;
  width: 100%;
  height: calc(100% - 52px);
  background: #06120d;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0;
  user-select: none;
}

.lightbox-img-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: zoom-in;
}

.lightbox-img-wrapper.is-zoomed {
  cursor: grab;
}

.lightbox-img-wrapper.is-dragging {
  cursor: grabbing !important;
}

.lightbox-body img {
  max-width: calc(100% - 24px);
  max-height: calc(100% - 24px);
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
  display: block;
  background: #ffffff;
  transform-origin: center center;
  pointer-events: auto;
  user-select: none;
  -webkit-user-drag: none;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(14, 40, 29, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 20;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.22s ease;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
}

.lightbox-nav-btn:hover {
  background: #E76F3C;
  border-color: #E76F3C;
  color: #ffffff;
  transform: translateY(-50%) scale(1.12);
  box-shadow: 0 6px 22px rgba(231, 111, 60, 0.5);
}

.lightbox-prev {
  left: 18px;
}

.lightbox-next {
  right: 18px;
}

@media (max-width: 768px) {
  .lightbox-modal-content {
    width: 100vw;
    height: 100vh;
    max-width: 100vw;
    max-height: 100vh;
    border-radius: 0;
  }
  .image-lightbox-overlay {
    padding: 0;
  }
  .lightbox-header {
    padding: 8px 12px;
  }
  .lightbox-zoom-toolbar {
    display: none;
  }
  .lightbox-nav-btn {
    width: 38px;
    height: 38px;
  }
  .lightbox-prev {
    left: 8px;
  }
  .lightbox-next {
    right: 8px;
  }
}

.drawing-item-box:hover, .bbs-item-box:hover, .input-info-item-box:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}