/* ==========================================================================
   B ARCHITECTS - Custom Enhancements & Responsive Overrides on top of AZAR Core
   CÔNG TY TNHH KIẾN TRÚC VÀ XÂY DỰNG B ARCHITECTS (MST: 0401883306)
   ========================================================================== */

:root {
  --brand-orange: #ff6600;
  --brand-orange-dark: #d65600;
  --brand-gold: #ffba00;
  --brand-dark: #111111;
  --brand-footer: #222222;
}

body {
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overflow-x: hidden;
  padding-bottom: 52px; /* Space for fixed support-online bar */
}

/* Top Legal / Info Bar */
.barch-topbar {
  background: linear-gradient(90deg, #0d0d0d 0%, #1a1a1a 50%, #0d0d0d 100%);
  border-bottom: 1px solid rgba(247, 238, 10, 0.35);
  color: #e0e0e0;
  font-size: 12px;
  padding: 5px 0;
  position: relative;
  z-index: 1001;
}
.barch-topbar a {
  color: #f7ee0a;
  font-weight: 700;
  text-decoration: none;
}
.barch-topbar a:hover {
  color: #ff6600;
}
.barch-topbar .badge-mst {
  background: rgba(247, 238, 10, 0.15);
  border: 1px solid rgba(247, 238, 10, 0.55);
  color: #f7ee0a;
  padding: 1px 7px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 11px;
}

/* Header adjustments */
.header__fix {
  top: 0 !important;
  z-index: 1005 !important;
  background: rgba(10, 10, 10, 0.72) !important;
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 4px 0;
}
.header__fix.active {
  top: 0 !important;
  z-index: 1006 !important;
  background: rgba(10, 10, 10, 0.96) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}
.logo2__wrap img {
  padding: 2px !important;
  border: none !important;
}

/* Hero Slider Overlay for crisp readability */
.slider.slider--v4 .slider__item {
  position: relative;
}
.slider.slider--v4 .slider__item .dnfix__thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.58) 0%, rgba(0,0,0,0.45) 55%, rgba(0,0,0,0.75) 100%);
  z-index: 0;
}
.slider.slider--v4 .el-item__meta {
  z-index: 2;
  padding: 0 15px 60px;
  text-shadow: 0 3px 15px rgba(0, 0, 0, 0.85);
}
.slider.slider--v4 .el-item__title--small {
  font-size: 38px;
  font-weight: 400;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.slider.slider--v4 .el-item__title--large {
  font-size: 68px;
  max-width: 1180px;
  line-height: 1.15;
  margin: 0 auto 12px;
  text-transform: uppercase;
  letter-spacing: 3px;
}
.slider.slider--v4 .el-item__excerpt {
  font-size: 28px;
  font-weight: 700;
  color: #ff6600;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.95);
}
.slider.slider--v4 .hero-tagline {
  font-size: 20px;
  font-weight: 600;
  color: #f5f5f5;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
  margin-top: 6px;
  letter-spacing: 0.5px;
}
.slider.slider--v4 .hero-sub-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 14px;
}
.slider.slider--v4 .hero-sub-badge {
  background: rgba(15, 15, 15, 0.85);
  border: 1.5px solid #ff6600;
  color: #fff;
  font-size: 15.5px;
  font-weight: 700;
  padding: 8px 24px;
  border-radius: 30px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
}
.slider.slider--v4 .hero-sub-badge:hover {
  background: #ff6600;
  color: #fff;
  box-shadow: 0 4px 15px rgba(255, 102, 0, 0.45);
}
.slider.slider--v4 .hero-sub-badge i {
  color: #ff6600;
}

@media (max-width: 1199.98px) {
  .slider.slider--v4 .el-item__title--large {
    font-size: 32px;
  }
  .slider.slider--v4 .el-item__title--small {
    font-size: 24px;
  }
  .slider.slider--v4 .el-item__excerpt {
    font-size: 20px;
  }
}
@media (max-width: 767.98px) {
  .slider.slider--v4 .slider__item .dnfix__thumb {
    padding-top: 78%;
  }
  .slider.slider--v4 .el-item__meta {
    padding-bottom: 10px;
  }
  .slider.slider--v4 .el-item__title--large {
    font-size: 20px;
  }
  .slider.slider--v4 .el-item__title--small {
    font-size: 16px;
  }
  .slider.slider--v4 .el-item__excerpt {
    font-size: 15px;
  }
  .slider.slider--v4 .hero-sub-badges {
    display: none;
  }
}

/* Project Cards polish */
.hp4-project .slider-item .dnfix__thumb img {
  transition: transform 0.5s ease;
}
.hp4-project .slider-item:hover .dnfix__thumb img {
  transform: scale(1.06);
}
.hp4-project .slider-item .card-body {
  padding: 14px 18px;
  background: rgba(255, 102, 0, 0.95);
}
.hp4-project .slider-item .card-title {
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 6px;
}
.hp4-project .slider-item .card-text {
  font-size: 13px;
  color: #fff !important;
  opacity: 0.95;
}

/* Company Legal & Dossier Section on Homepage */
.hp4-legal-dossier {
  background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 100%);
  color: #fff;
  padding: 60px 0;
  border-top: 2px solid rgba(255, 102, 0, 0.3);
  border-bottom: 2px solid rgba(255, 102, 0, 0.3);
}
.legal-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 102, 0, 0.35);
  border-radius: 20px;
  padding: 32px;
  height: 100%;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}
.legal-card__badge {
  display: inline-block;
  background: #ff6600;
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
}
.legal-card__title {
  font-family: UTM_AvoBold, 'Montserrat', sans-serif;
  font-size: 24px;
  color: #ffba00;
  margin-bottom: 20px;
  line-height: 1.35;
}
.legal-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.legal-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.12);
  font-size: 14.5px;
}
.legal-info-list li:last-child {
  border-bottom: none;
}
.legal-info-list li i {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(255, 102, 0, 0.15);
  border: 1px solid rgba(255, 102, 0, 0.45);
  color: #ff6600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.legal-info-list .lbl {
  color: #aaa;
  display: block;
  font-size: 12.5px;
}
.legal-info-list .val {
  color: #fff;
  font-weight: 600;
}
.legal-info-list .val.highlight {
  color: #ff6600;
  font-size: 16px;
  font-weight: 700;
}

/* Quick Cost Estimator Card */
.quick-calc-card {
  background: #fff;
  color: #111;
  border-radius: 20px;
  padding: 32px;
  height: 100%;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  border-top: 5px solid #ff6600;
}
.quick-calc-card h3 {
  font-family: UTM_AvoBold, 'Montserrat', sans-serif;
  font-size: 22px;
  color: #111;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.quick-calc-card .form-control {
  border-radius: 8px;
  border: 1px solid #ddd;
  height: 44px;
  font-size: 14px;
}
.quick-calc-card .form-control:focus {
  border-color: #ff6600;
  box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.15);
}
.calc-result-box {
  background: #151515;
  color: #fff;
  border-radius: 14px;
  padding: 18px 20px;
  margin-top: 18px;
  border-left: 4px solid #ff6600;
}
.calc-result-box .price-big {
  font-family: UTM_AvoBold, sans-serif;
  font-size: 26px;
  color: #ff6600;
  font-weight: 700;
}

/* Subpage Banner Header */
.subpage-hero {
  background: linear-gradient(180deg, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.85) 100%), url('../images/hero-banner.jpg') center/cover no-repeat;
  padding: 140px 0 65px;
  text-align: center;
  color: #fff;
  border-bottom: 3px solid #ff6600;
}
.subpage-hero h1 {
  font-family: UTM_AvoBold, sans-serif;
  font-size: 38px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  color: #fff;
}
.subpage-hero p {
  font-size: 16px;
  color: #ddd;
  max-width: 760px;
  margin: 0 auto;
}
.breadcrumb-bar {
  background: #151515;
  padding: 10px 0;
  font-size: 13.5px;
  color: #aaa;
  border-bottom: 1px solid #2a2a2a;
}
.breadcrumb-bar a {
  color: #ff6600;
  text-decoration: none;
}

/* Filter buttons for portfolio */
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 35px;
}
.filter-pill {
  background: #f2f2f2;
  color: #222;
  border: 1px solid #ddd;
  padding: 8px 20px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.25s;
}
.filter-pill.active, .filter-pill:hover {
  background: #ff6600;
  color: #fff;
  border-color: #ff6600;
}

/* Pricing Table Styles */
.barch-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0,0,0,0.08);
  margin-bottom: 30px;
}
.barch-table th {
  background: #1a1a1a;
  color: #ffba00;
  font-family: UTM_AvoBold, sans-serif;
  text-transform: uppercase;
  padding: 14px 16px;
  font-size: 14px;
  border: 1px solid #333;
}
.barch-table td {
  padding: 12px 16px;
  border: 1px solid #e5e5e5;
  font-size: 14px;
  vertical-align: middle;
}
.barch-table tr:nth-child(even) {
  background: #fafafa;
}
.barch-table .cat-row {
  background: rgba(255, 102, 0, 0.1) !important;
  font-weight: 700;
  color: #c34e00;
}
.price-tag {
  font-weight: 700;
  color: #ff6600;
  font-size: 15px;
}

/* Interactive Lu Ban Ruler */
.luban-container {
  background: #1a1a1a;
  border-radius: 16px;
  padding: 25px;
  color: #fff;
  border: 1px solid rgba(255, 102, 0, 0.4);
}
.luban-ruler-track {
  position: relative;
  overflow-x: auto;
  background: #fff8e7;
  color: #111;
  border: 2px solid #b8860b;
  border-radius: 8px;
  margin-top: 15px;
}
.cung-good {
  background: #d90429;
  color: #fff;
  padding: 3px 10px;
  border-radius: 4px;
  font-weight: 700;
}
.cung-bad {
  background: #2b2d42;
  color: #fff;
  padding: 3px 10px;
  border-radius: 4px;
  font-weight: 700;
}

/* Map Switcher Buttons in Footer */
.map-switcher {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}
.map-switcher button {
  flex: 1;
  background: #333;
  color: #ddd;
  border: 1px solid #444;
  border-radius: 6px;
  padding: 5px 8px;
  font-size: 12px;
  cursor: pointer;
  transition: 0.2s;
}
.map-switcher button.active, .map-switcher button:hover {
  background: #ff6600;
  color: #fff;
  border-color: #ff6600;
}

/* Toast Notification */
.barch-toast {
  position: fixed;
  top: 85px;
  right: 20px;
  background: #111;
  color: #fff;
  border-left: 5px solid #ff6600;
  padding: 16px 22px;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.45);
  z-index: 9999;
  display: none;
  max-width: 380px;
}
.barch-toast.show {
  display: block;
  animation: fadeInRight 0.3s ease;
}