/* ==========================================================================
   Dewill Engineering Limited - Structure Theme Design System
   Core CSS - Yellow (#ffb400), Charcoal (#111111), Light (#f4f4f4)
   ========================================================================== */

:root {
  --primary: #ffb400;
  --primary-hover: #e09e00;
  --primary-dark: #c88c00;
  --dark: #111111;
  --dark-accent: #1e1e1e;
  --secondary: #333333;
  --gray: #666666;
  --light-gray: #f4f4f4;
  --white: #ffffff;
  --border-color: #e2e2e2;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --transition: all 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

body {
  font-family: var(--font-family);
  color: var(--secondary);
  background-color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

@media (display-mode: window-controls-overlay) {
  body {
    padding-top: env(titlebar-area-height, 0px);
  }
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* ==========================================================================
   Modern Executive Header & Navigation
   ========================================================================== */
.top-bar {
  background: #0e131f;
  color: #94a3b8;
  font-size: 12px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.top-contact {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-contact span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.top-badge {
  background: rgba(255, 180, 0, 0.15);
  color: var(--primary);
  font-weight: 700;
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 180, 0, 0.3);
}

.top-social {
  display: flex;
  align-items: center;
  gap: 15px;
}

.top-social a {
  color: #cbd5e1;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color 0.2s ease;
}

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

.site-header {
  background: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.logo-area .logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-img {
  height: 46px;
  width: auto;
  object-fit: contain;
}

.brand-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 17px;
  font-weight: 900;
  color: #0f172a;
  margin: 0;
  line-height: 1.1;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.brand-tagline {
  font-size: 10px;
  font-weight: 800;
  color: var(--primary-dark);
  margin: 0;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Main Navigation Bar */
.main-nav > ul.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 24px;
  margin: 0;
  padding: 0;
}

.main-nav .nav-list > li {
  position: relative;
  list-style: none;
}

.main-nav .nav-list > li > a {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  color: #1e293b;
  padding: 26px 0;
  position: relative;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-arrow {
  font-size: 10px;
  color: #94a3b8;
  transition: transform 0.2s ease;
}

.main-nav .nav-list > li:hover > a .nav-arrow {
  transform: rotate(180deg);
  color: var(--primary-dark);
}

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

.main-nav .nav-list > li > a::after {
  content: '';
  position: absolute;
  bottom: 18px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
  transition: width 0.25s ease;
}

.main-nav .nav-list > li > a:hover::after,
.main-nav .nav-list > li > a.active::after {
  width: 100%;
}

.nav-badge-new {
  background: var(--primary);
  color: #000000;
  font-size: 9px;
  font-weight: 900;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 4px;
  letter-spacing: 0.5px;
}

/* Standard 2-Level & Executive Mega Submenu Dropdowns - FLOATING ABSOLUTE & HIDDEN ON LOAD */
.has-dropdown {
  position: relative !important;
}

.dropdown-menu,
.standard-dropdown,
.mega-menu,
.sub-submenu {
  display: none !important;
  position: absolute !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  z-index: 10000 !important;
}

.dropdown-menu.standard-dropdown {
  top: 100% !important;
  left: 0 !important;
  background: #ffffff !important;
  min-width: 270px !important;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15) !important;
  border-radius: 8px !important;
  border-top: 4px solid var(--primary) !important;
  padding: 12px 0 !important;
  list-style: none !important;
  margin: 0 !important;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.has-dropdown:hover > .dropdown-menu.standard-dropdown,
.has-dropdown.is-open > .dropdown-menu.standard-dropdown {
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transform: translateY(0) !important;
}

.standard-dropdown > li {
  list-style: none !important;
  margin: 0 !important;
  position: relative !important;
}

.standard-dropdown > li > a {
  color: #334155 !important;
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  text-transform: none !important;
  padding: 10px 20px !important;
  text-decoration: none !important;
  transition: all 0.2s ease !important;
  white-space: nowrap !important;
}

.standard-dropdown > li > a:hover {
  background: #f8fafc !important;
  color: var(--primary-dark) !important;
  padding-left: 24px !important;
}

/* 3-Level Nested Submenu Flyout */
.has-submenu {
  position: relative !important;
}

.sub-submenu {
  top: 0 !important;
  left: 100% !important;
  min-width: 250px !important;
  background: #ffffff !important;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15) !important;
  border-radius: 8px !important;
  border-left: 3px solid var(--primary) !important;
  padding: 8px 0 !important;
  list-style: none !important;
  transform: translateX(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.has-submenu:hover > .sub-submenu,
.has-submenu.is-open > .sub-submenu {
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transform: translateX(0) !important;
}

.sub-submenu > li > a {
  color: #334155 !important;
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  padding: 8px 18px !important;
  text-decoration: none !important;
  transition: all 0.2s ease !important;
}

.sub-submenu > li > a:hover {
  background: #f8fafc !important;
  color: var(--primary-dark) !important;
}

/* Executive Mega Menu Dropdown */
.mega-dropdown-li {
  position: relative !important;
}

.mega-menu {
  top: 100% !important;
  left: -180px !important;
  min-width: 820px !important;
  background: #ffffff !important;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.16) !important;
  border-radius: 10px !important;
  border-top: 4px solid var(--primary) !important;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  overflow: hidden !important;
}

.mega-dropdown-li:hover > .mega-menu,
.mega-dropdown-li.is-open > .mega-menu {
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transform: translateY(0) !important;
}

.mega-menu-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 25px;
  padding: 28px;
  background: #ffffff;
}

.mega-column .column-header {
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 2px solid #f1f5f9;
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.mega-column .header-icon {
  font-size: 18px;
  color: var(--primary-dark);
  background: #fef8e7;
  padding: 10px;
  border-radius: 8px;
}

.mega-column h4 {
  font-size: 13px;
  font-weight: 800;
  color: #0f172a;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.mega-column p {
  font-size: 11px;
  color: #64748b;
  margin: 2px 0 0;
}

.mega-links {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.mega-links li {
  margin-bottom: 6px !important;
  list-style: none !important;
}

.mega-links li a {
  font-size: 13px !important;
  font-weight: 600 !important;
  color: #334155 !important;
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 6px 0 !important;
  text-decoration: none !important;
  transition: all 0.2s ease !important;
}

.mega-links li a:hover {
  color: var(--primary-dark) !important;
  transform: translateX(4px) !important;
}

.mega-links li a i {
  font-size: 11px;
  color: var(--primary-dark);
}

.mega-footer-bar {
  background: #f8fafc;
  padding: 14px 28px;
  border-top: 1px solid #e2e8f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  color: #334155;
}

.btn-mega-cta {
  background: #0f172a;
  color: var(--primary);
  font-weight: 800;
  font-size: 11px;
  padding: 8px 16px;
  border-radius: 4px;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 0.2s ease;
}

.btn-mega-cta:hover {
  background: #1e293b;
  color: #ffffff;
}

/* Header Actions (CTA Buttons) */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-header {
  font-weight: 800;
  font-size: 12px;
  padding: 10px 18px;
  text-transform: uppercase;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-login {
  background: #0f172a;
  color: #ffffff;
}

.btn-login:hover {
  background: #1e293b;
  color: var(--primary);
}

.btn-portal {
  background: #0f172a;
  color: var(--primary);
}

.btn-portal:hover {
  background: #1e293b;
  color: #ffffff;
}

.btn-ticket {
  background: var(--primary);
  color: #0f172a;
  box-shadow: 0 4px 12px rgba(255, 180, 0, 0.3);
  animation: ticketPulse 3s infinite;
}

@keyframes ticketPulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 180, 0, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(255, 180, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 180, 0, 0); }
}

.btn-ticket:hover {
  background: var(--primary-hover);
  color: #ffffff;
}

.mobile-toggle-btn {
  display: none;
  font-size: 20px;
  background: #0f172a;
  border: none;
  color: #ffffff;
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.mobile-toggle-btn:hover {
  background: #1e293b;
}

/* ==========================================================================
   Full-Screen Revolution Hero Slider Engine
   ========================================================================== */
.hero-revolution-slider {
  position: relative;
  width: 100%;
  height: 85vh;
  min-height: 580px;
  background: var(--dark);
  color: var(--white);
  overflow: hidden;
}

.rev-slides-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

.rev-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
  display: flex;
  align-items: center;
}

.rev-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.rev-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(17,17,17,0.9) 0%, rgba(17,17,17,0.5) 70%, rgba(17,17,17,0.3) 100%);
}

.rev-content {
  position: relative;
  z-index: 3;
  max-width: 780px;
}

.rev-subtitle {
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 180, 0, 0.15);
  padding: 8px 18px;
  border-left: 4px solid var(--primary);
  border-radius: 0 4px 4px 0;
}

.rev-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 44px;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  text-transform: uppercase;
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.rev-desc {
  font-size: 17px;
  color: #e0e0e0;
  margin-bottom: 35px;
  line-height: 1.7;
}

.rev-btns {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.rev-prev-btn, .rev-next-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(17,17,17,0.6);
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.2);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.rev-prev-btn:hover, .rev-next-btn:hover {
  background: var(--primary);
  color: var(--dark);
  border-color: var(--primary);
}

.rev-prev-btn { left: 25px; }
.rev-next-btn { right: 25px; }

.rev-dots {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
}

.rev-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.rev-dot.active {
  background: var(--primary);
  width: 35px;
  border-radius: 10px;
}


.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-subtitle {
  color: var(--primary);
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 15px;
  display: inline-block;
  background: rgba(255, 180, 0, 0.12);
  padding: 6px 14px;
  border-left: 4px solid var(--primary);
}

.hero-title {
  font-size: 40px;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero-description {
  font-size: 16px;
  color: #ddd;
  margin-bottom: 30px;
  line-height: 1.6;
}

.btn-primary {
  background: var(--primary);
  color: var(--dark);
  font-weight: 800;
  padding: 14px 32px;
  text-transform: uppercase;
  display: inline-block;
  border-radius: 4px;
  font-size: 14px;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--primary-hover);
  color: var(--dark);
  box-shadow: 0 4px 15px rgba(255, 180, 0, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  font-weight: 800;
  padding: 12px 30px;
  text-transform: uppercase;
  display: inline-block;
  border-radius: 4px;
  font-size: 14px;
  margin-left: 15px;
}

.btn-secondary:hover {
  background: var(--white);
  color: var(--dark);
}

/* ==========================================================================
   Section Headers & Cards
   ========================================================================== */
.section {
  padding: 75px 0;
}

.section-bg-light {
  background: var(--light-gray);
}

.section-header {
  text-align: center;
  margin-bottom: 45px;
}

.section-tag {
  color: var(--primary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 13px;
}

.section-title {
  font-size: 32px;
  font-weight: 900;
  color: var(--dark);
  text-transform: uppercase;
  margin-top: 8px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--primary);
  margin: 15px auto 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 30px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.card {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(0,0,0,0.06);
  transition: var(--transition);
  border-bottom: 4px solid transparent;
}

.card:hover {
  transform: translateY(-6px);
  border-bottom-color: var(--primary);
  box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}

.card-img {
  height: 230px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.card-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: var(--primary);
  color: var(--dark);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  text-transform: uppercase;
  border-radius: 3px;
}

.card-body {
  padding: 25px;
}

.card-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
}

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

/* ==========================================================================
   Engineering Work Portfolio Grid Styling (Responsive & Native PWA Optimized)
   ========================================================================== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 20px;
}

.portfolio-item {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
  transition: var(--transition);
  background: var(--dark);
  position: relative;
}

.portfolio-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.18);
}

.portfolio-img-box {
  position: relative;
  height: 260px;
  width: 100%;
  overflow: hidden;
}

.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s ease;
}

.portfolio-item:hover .portfolio-img {
  transform: scale(1.08);
}

.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 20px;
  background: linear-gradient(to top, rgba(17,17,17,0.95) 0%, rgba(17,17,17,0.4) 70%, transparent 100%);
  color: var(--white);
  transition: var(--transition);
}

.portfolio-category {
  color: var(--primary);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  display: block;
  margin-bottom: 5px;
}

.portfolio-title {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 5px;
  line-height: 1.3;
}

.portfolio-desc {
  font-size: 12px;
  color: #ccc;
  line-height: 1.4;
}

/* ==========================================================================
   Corporate Clients & Developers Grid Styling
   ========================================================================== */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 20px;
}

.client-card {
  background: var(--white);
  border-radius: 8px;
  padding: 30px 25px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition);
  border: 1px solid #eaeaea;
  border-top: 4px solid var(--primary);
}

.client-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.12);
  border-color: var(--primary);
}

.client-logo-wrapper {
  height: 110px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  padding: 10px;
  background: #fafafa;
  border-radius: 6px;
}

.client-logo-img {
  max-height: 90px;
  max-width: 85%;
  object-fit: contain;
  filter: grayscale(15%);
  transition: var(--transition);
}

.client-card:hover .client-logo-img {
  filter: grayscale(0%);
  transform: scale(1.05);
}

.client-name {
  font-size: 18px;
  font-weight: 900;
  color: var(--dark);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.client-desc {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.5;
}

/* ==========================================================================
   Elevator Modules (ERD, Calculator, Warranty)
   ========================================================================== */
.module-box {
  background: var(--dark);
  color: var(--white);
  padding: 35px;
  border-radius: 8px;
  border-left: 6px solid var(--primary);
  margin-bottom: 40px;
}

.module-box h3 {
  color: var(--primary);
  font-size: 24px;
  margin-bottom: 15px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 14px;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
}

/* ==========================================================================
   Live Chat Floating Widget
   ========================================================================== */
.live-chat-widget {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 9999;
}

.chat-trigger-btn {
  background: var(--primary);
  color: var(--dark);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: none;
  box-shadow: 0 5px 20px rgba(0,0,0,0.25);
  font-size: 26px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.chat-trigger-btn:hover {
  transform: scale(1.1);
}

.chat-box-window {
  position: absolute;
  bottom: 75px;
  right: 0;
  width: 350px;
  height: 460px;
  background: var(--white);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  display: none;
  flex-direction: column;
  overflow: hidden;
}

.chat-box-window.active {
  display: flex;
}

.chat-box-header {
  background: var(--dark);
  color: var(--white);
  padding: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-box-messages {
  flex: 1;
  padding: 15px;
  overflow-y: auto;
  background: var(--light-gray);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-msg {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
}

.chat-msg.visitor {
  background: var(--primary);
  color: var(--dark);
  align-self: flex-end;
}

.chat-msg.admin {
  background: var(--dark);
  color: var(--white);
  align-self: flex-start;
}

.chat-box-footer {
  padding: 10px;
  display: flex;
  gap: 8px;
  border-top: 1px solid var(--border-color);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--dark);
  color: #aaa;
  padding: 70px 0 20px;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 40px;
  margin-bottom: 50px;
}

.footer-title {
  color: var(--white);
  font-size: 18px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 20px;
  border-left: 3px solid var(--primary);
  padding-left: 10px;
}

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

.footer-links li {
  margin-bottom: 10px;
}

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

.footer-bottom {
  border-top: 1px solid var(--dark-accent);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  font-size: 13px;
}

/* ==========================================================================
   Responsive & Native PWA App Optimization
   ========================================================================== */
@media (max-width: 991px) {
  .header-inner {
    height: 68px;
  }

  .btn-ticket {
    display: none;
  }

  .header-actions {
    flex-shrink: 0;
  }

  .main-nav {
    display: block;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    max-height: calc(100vh - 76px);
    overflow-y: auto;
    background: #ffffff;
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    padding: 15px 20px;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.25s ease-in-out;
  }
  .main-nav.mobile-active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .main-nav .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
  }
  .main-nav .nav-list > li {
    width: 100%;
    border-bottom: 1px solid #f1f5f9;
  }
  .main-nav .nav-list > li > a {
    padding: 14px 0;
    width: 100%;
    justify-content: space-between;
  }
  .main-nav .nav-list > li > a::after {
    display: none;
  }
  .dropdown-menu,
  .standard-dropdown,
  .mega-menu,
  .sub-submenu {
    position: static !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transform: none !important;
    box-shadow: none !important;
    min-width: 100% !important;
    left: 0 !important;
    display: none !important;
    border: none !important;
    border-left: 3px solid var(--primary) !important;
    padding: 10px 15px !important;
    background: #f8fafc !important;
    margin: 5px 0 12px 0;
    border-radius: 6px !important;
  }
  .has-dropdown.mobile-open > .dropdown-menu,
  .has-dropdown.is-open > .dropdown-menu,
  .has-submenu.mobile-open > .sub-submenu,
  .has-submenu.is-open > .sub-submenu {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
  }
  .mobile-toggle-btn {
    display: block !important;
  }

  .mobile-toggle-btn:focus-visible,
  .btn-header:focus-visible,
  .main-nav a:focus-visible {
    outline: 3px solid rgba(255, 180, 0, 0.55);
    outline-offset: 2px;
  }
  .mega-menu-inner {
    grid-template-columns: 1fr !important;
    gap: 15px !important;
    padding: 10px !important;
  }
  .hero-title {
    font-size: 28px;
  }
  .hero-description {
    font-size: 14px;
  }
  .clients-grid {
    grid-template-columns: 1fr;
  }
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  .portfolio-item[style*="grid-column"] {
    grid-column: span 1 !important;
  }
}

@media (max-width: 767px) {
  .top-bar {
    padding: 7px 0;
  }

  .top-bar-inner {
    gap: 6px;
  }

  .top-contact,
  .top-social {
    width: 100%;
    justify-content: center;
    gap: 12px;
  }

  .top-contact {
    font-size: 11px;
  }

  .top-contact span:nth-child(2),
  .top-badge {
    display: none;
  }

  .top-contact span:first-child {
    max-width: 100%;
  }

  .top-contact strong {
    white-space: nowrap;
  }

  .top-social a {
    font-size: 11px;
  }

  .logo-area {
    min-width: 0;
    flex: 1 1 auto;
  }

  .logo-area .logo-link {
    gap: 8px;
  }

  .brand-logo-img {
    height: 38px;
    max-width: 44px;
  }

  .brand-title {
    font-size: 13px;
    letter-spacing: 0.2px;
    white-space: nowrap;
  }

  .brand-tagline {
    font-size: 8px;
    letter-spacing: 0.5px;
  }

  .header-actions {
    gap: 7px;
  }

  .btn-login,
  .mobile-toggle-btn {
    width: 40px;
    height: 40px;
    padding: 0;
    justify-content: center;
  }

  .btn-login {
    font-size: 0;
  }

  .btn-login i,
  .mobile-toggle-btn i {
    font-size: 16px;
  }

  .main-nav {
    padding: 10px 15px 20px;
  }

  .hero-slider {
    min-height: 440px;
  }
  .btn-primary, .btn-secondary {
    display: block;
    width: 100%;
    margin-left: 0;
    margin-top: 10px;
    text-align: center;
  }
  .chat-box-window {
    width: calc(100vw - 30px);
    right: -10px;
  }
}

/* Mid-Sized Viewports Mega Menu Bounding (992px - 1200px) */
@media (min-width: 992px) and (max-width: 1200px) {
  .mega-menu {
    left: -100px !important;
    min-width: 720px !important;
    max-width: 90vw !important;
  }
  .mega-menu-inner {
    padding: 20px !important;
    gap: 15px !important;
  }
}

/* Touch-Target Dimensions & Interactive Polish (ISO 9241 & WCAG 2.1) */
.nav-jump-pill {
  transition: all 0.2s ease;
  display: inline-block;
}
.nav-jump-pill:hover {
  background: var(--primary) !important;
  color: #0f172a !important;
  transform: translateY(-1px);
}

.client-project-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.client-project-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08) !important;
}

@media (max-width: 768px) {
  .mobile-toggle-btn {
    min-width: 44px;
    min-height: 44px;
  }
  .btn-header {
    min-height: 42px;
  }
}

/* Small-screen layout safeguards for shared pages and inline legacy layouts. */
@media (max-width: 767px) {
  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: clip;
  }

  .container {
    min-width: 0;
    padding-right: 16px;
    padding-left: 16px;
  }

  .container[style*="max-width"] {
    max-width: 100% !important;
  }

  main,
  section,
  article,
  .container,
  .card,
  .card-body,
  .module-box {
    min-width: 0;
  }

  .grid-3,
  .grid-4,
  .portfolio-grid,
  .clients-grid,
  .stats-grid,
  [style*="grid-template-columns"] {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .header-inner {
    gap: 8px;
  }

  .logo-area,
  .logo-area .logo-link,
  .logo-text {
    min-width: 0;
  }

  .brand-title {
    font-size: clamp(10px, 3.5vw, 13px);
    white-space: normal;
  }

  .brand-tagline {
    line-height: 1.3;
  }

  .header-actions {
    flex: 0 0 auto;
  }

  .btn-login,
  .mobile-toggle-btn {
    flex: 0 0 40px;
  }

  .main-nav {
    right: 0;
    width: auto;
    max-width: 100vw;
  }

  .top-contact,
  .top-social,
  .footer-bottom,
  .admin-header,
  .portal-header-inner,
  .portal-nav-inner {
    min-width: 0;
    flex-wrap: wrap;
  }

  .top-contact span {
    white-space: normal;
  }

  .section {
    padding-top: 42px;
    padding-bottom: 42px;
  }

  .section-title {
    font-size: clamp(22px, 6vw, 30px);
  }

  .btn-primary,
  .btn-secondary {
    max-width: 100%;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .chat-box-window {
    width: min(350px, calc(100vw - 24px));
    right: -8px;
  }

  .live-chat-widget {
    right: 14px;
    bottom: 14px;
  }

  .table-responsive,
  [style*="overflow-x:auto"],
  [style*="overflow-x: auto"] {
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  table {
    max-width: 100%;
  }

  input,
  select,
  textarea,
  button {
    max-width: 100%;
  }

  .portal-header-inner {
    gap: 12px;
  }

  .portal-nav-inner {
    align-items: flex-start;
  }

  .portal-menu {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .portal-menu a {
    white-space: nowrap;
  }
}

@media (max-width: 420px) {
  .container {
    padding-right: 12px;
    padding-left: 12px;
  }

  .header-inner {
    gap: 6px;
  }

  .logo-area .logo-link {
    gap: 6px;
  }

  .brand-logo-img {
    max-width: 38px;
  }

  .brand-title {
    font-size: 10px;
  }

  .brand-tagline {
    font-size: 7px;
    letter-spacing: 0.2px;
  }
}