/* ===== BREADCRUMB BANNER (page header) ===== */
.bt-banner{
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  background-color: var(--bt-navy);
}
.bt-banner::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(20,30,80,0.78), rgba(20,30,80,0.78)),
    url('https://images.unsplash.com/photo-1581094288338-2314dddb7ece?w=1600&q=80');
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.bt-banner.bt-banner--dynamic::before{
  background-image:
    linear-gradient(rgba(20,30,80,0.78), rgba(20,30,80,0.78)),
    var(--bt-banner-bg);
}
.bt-banner > .container-xxl{ position: relative; z-index: 1; }

.bt-banner h1{
  font-weight: 800;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.2;
  letter-spacing: -0.5px;
  color: #fff;
  margin: 0 0 18px;
  max-width: 1100px;
}
.bt-banner .crumbs{
  color: #fff;
  font-size: 14.5px;
  margin: 0;
}
.bt-banner .crumbs a{
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .15s ease;
}
.bt-banner .crumbs a:hover{ color: var(--bt-orange); }
.bt-banner .crumbs .sep{
  margin: 0 8px;
  opacity: .8;
}

@media (max-width: 767.98px){
  .bt-banner{ min-height: 240px; }
}

/* ===== ABOUT INTRO SECTION ===== */
.bt-about-intro{
  background: #fff;
  padding: 80px 0;
}
.about-intro-heading{
  font-weight: 800;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.2;
  color: var(--bt-navy);
  letter-spacing: -0.5px;
  margin-bottom: 28px;
}
.about-intro-heading .hl{
  background: var(--bt-orange);
  color: #fff;
  padding: 4px 12px 6px;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  line-height: 1.45;
}
.about-intro-text{
  color: #2c2c2c;
  font-size: 15.5px;
  line-height: 1.7;
  margin-bottom: 16px;
}
.about-intro-text:last-of-type{ margin-bottom: 32px; }

.btn-download{
  display: inline-flex;
  align-items: stretch;
  border: 1.5px solid var(--bt-orange);
  border-radius: 4px;
  overflow: hidden;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease;
  background: #fff;
}
.btn-download:hover{
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(240,128,35,0.18);
}
.btn-download .ic{
  background: var(--bt-orange);
  color: #fff;
  width: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.btn-download .lbl{
  padding: 12px 24px;
  color: var(--bt-navy);
  font-weight: 600;
  font-size: 15px;
  display: flex;
  align-items: center;
}

.about-intro-img{
  width: 100%;
  height: 100%;
  min-height: 420px;
  border-radius: 14px;
  background-size: cover;
  background-position: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.10);
}

@media (max-width: 991.98px){
  .bt-about-intro{ padding: 60px 0; }
  .about-intro-img{ min-height: 320px; margin-top: 30px; }
}
@media (max-width: 767.98px){
  .bt-about-intro{ padding: 50px 0; }
  .about-intro-img{ min-height: 240px; }
  .btn-download .ic{ width: 44px; font-size: 16px; }
  .btn-download .lbl{ padding: 10px 18px; font-size: 14px; }
}

/* ===== EMPOWERING INDUSTRIES SECTION ===== */
.bt-empower{
  background: #fff;
  padding: 60px 0 90px;
}
.empower-heading{
  font-weight: 800;
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.2;
  color: var(--bt-navy);
  letter-spacing: -0.5px;
  margin-bottom: 22px;
}
.empower-heading .hl{
  background: var(--bt-orange);
  color: #fff;
  padding: 4px 14px 6px;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  line-height: 1.45;
  display: inline;
}
.empower-text{
  color: #2c2c2c;
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
  max-width: 460px;
}

.empower-swiper{
  overflow: hidden;
  padding-bottom: 26px;
  position: relative;
}
.empower-swiper .swiper-slide{ height: auto; }

.empower-card{
  background: #e8e8e8;
  padding: 36px 28px 32px;
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: 2px;
}
.empower-card .icon-circle{
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
  color: var(--bt-navy);
  box-shadow: 0 4px 10px rgba(0,0,0,0.06);
}
.empower-card .icon-circle svg{ width: 38px; height: 38px; }
.empower-card h4{
  color: var(--bt-orange);
  font-weight: 800;
  font-size: 20px;
  margin: 0 0 22px;
  letter-spacing: 0.2px;
}
.empower-card ul{
  list-style: disc;
  padding-left: 18px;
  margin: 0;
  text-align: left;
}
.empower-card ul li{
  color: var(--bt-navy);
  font-size: 14.5px;
  line-height: 1.6;
  margin-bottom: 14px;
}
.empower-card ul li:last-child{ margin-bottom: 0; }

.empower-scrollbar{
  height: 4px;
  background: #e0e0e0;
  border-radius: 2px;
  margin-top: 18px;
  overflow: hidden;
  position: relative;
}
.empower-scrollbar .swiper-scrollbar-drag{
  background: var(--bt-orange);
  border-radius: 2px;
  cursor: grab;
}

@media (max-width: 991.98px){
  .bt-empower{ padding: 50px 0 70px; }
  .empower-text{ margin-bottom: 30px; }
}
@media (max-width: 767.98px){
  .bt-empower{ padding: 40px 0 60px; }
  .empower-card{ padding: 30px 22px 26px; }
  .empower-card h4{ font-size: 18px; }
}

/* ===== VISION & MISSION SECTION ===== */
.bt-vm{
  position: relative;
  padding: 90px 0;
  color: #fff;
  overflow: hidden;
  background-color: #0c1845;
}
.bt-vm::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(12,24,69,0.65), rgba(12,24,69,0.7)),
    url('https://images.unsplash.com/photo-1614728263952-84ea256f9679?w=1800&q=80');
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.bt-vm-inner{
  position: relative;
  z-index: 1;
}

.vm-row{
  display: flex;
  align-items: flex-start;
  width: 100%;
}
.vm-row + .vm-row{
  margin-top: 80px;
}

.vm-content{
  flex: 0 0 50%;
  max-width: 620px;
  padding: 0 36px;
}
.vm-row.vision{ justify-content: flex-end; }
.vm-row.mission{ justify-content: flex-start; }

.vm-line{
  flex: 1 1 auto;
  height: 1px;
  background: rgba(255,255,255,0.85);
  margin-top: 24px;
  position: relative;
  min-width: 60px;
}
.vm-row.vision .vm-line::after{
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translate(50%, -50%);
  width: 12px;
  height: 12px;
  background: #fff;
  border-radius: 50%;
}
.vm-row.mission .vm-line::after{
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  background: #fff;
  border-radius: 50%;
}

.vm-title{
  display: inline-block;
  background: var(--bt-navy);
  color: #fff;
  font-weight: 800;
  font-size: clamp(28px, 3vw, 38px);
  padding: 2px 16px 6px;
  margin: 0 0 16px;
  letter-spacing: -0.3px;
}
.vm-text{
  color: #e9ecf2;
  font-size: 15.5px;
  line-height: 1.7;
  margin: 0;
}

@media (max-width: 991.98px){
  .bt-vm{ padding: 70px 0; }
  .vm-content{ flex: 0 0 70%; padding: 0 20px; }
  .vm-row + .vm-row{ margin-top: 60px; }
}
@media (max-width: 767.98px){
  .bt-vm{ padding: 60px 0; }
  .vm-content{ flex: 0 0 85%; padding: 0 16px; }
  .vm-line{ min-width: 30px; }
  .vm-text{ font-size: 14.5px; }
}

/* ===== WHY BOSTECH CARDS SECTION ===== */
.bt-whycard{
  background: #fff;
  padding: 80px 0;
}
.whycard-heading{
  text-align: center;
  font-weight: 800;
  font-size: clamp(28px, 3.4vw, 42px);
  color: var(--bt-navy);
  margin-bottom: 50px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}
.whycard-heading .hl{
  background: var(--bt-orange);
  color: #fff;
  padding: 4px 16px 8px;
  margin-right: 6px;
  display: inline-block;
}

.whycard-grid{
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 22px;
}
.whycard-grid > .whycard:nth-child(1){ grid-column: 1 / span 2; }
.whycard-grid > .whycard:nth-child(2){ grid-column: 3 / span 2; }
.whycard-grid > .whycard:nth-child(3){ grid-column: 5 / span 2; }
.whycard-grid > .whycard:nth-child(4){ grid-column: 2 / span 2; }
.whycard-grid > .whycard:nth-child(5){ grid-column: 4 / span 2; }

.whycard{
  display: flex;
  align-items: stretch;
  border: 1px solid #e5e5e5;
  background: #fff;
  transition: box-shadow .2s ease, transform .2s ease;
}
.whycard:hover{
  box-shadow: 0 6px 18px rgba(0,0,0,0.06);
  transform: translateY(-1px);
}
.whycard .icon-box{
  background: var(--bt-navy);
  color: #fff;
  width: 90px;
  flex: 0 0 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 38px;
}
.whycard .icon-box svg{ width: 38px; height: 38px; }
.whycard .text{
  padding: 18px 22px;
  flex: 1;
}
.whycard h4{
  color: var(--bt-navy);
  font-weight: 800;
  font-size: 18px;
  margin: 0 0 8px;
  letter-spacing: -0.2px;
}
.whycard p{
  color: #4a4a4a;
  font-size: 14px;
  line-height: 1.55;
  margin: 0;
}

@media (max-width: 991.98px){
  .bt-whycard{ padding: 60px 0; }
  .whycard-grid{ grid-template-columns: repeat(4, 1fr); }
  .whycard-grid > .whycard:nth-child(1){ grid-column: 1 / span 2; }
  .whycard-grid > .whycard:nth-child(2){ grid-column: 3 / span 2; }
  .whycard-grid > .whycard:nth-child(3){ grid-column: 1 / span 2; }
  .whycard-grid > .whycard:nth-child(4){ grid-column: 3 / span 2; }
  .whycard-grid > .whycard:nth-child(5){ grid-column: 2 / span 2; }
}
@media (max-width: 767.98px){
  .bt-whycard{ padding: 50px 0; }
  .whycard-heading{ margin-bottom: 36px; }
  .whycard-grid{ grid-template-columns: 1fr; gap: 14px; }
  .whycard-grid > .whycard:nth-child(n){ grid-column: 1 / -1; }
  .whycard .icon-box{ width: 70px; flex: 0 0 70px; font-size: 30px; }
  .whycard .icon-box svg{ width: 30px; height: 30px; }
  .whycard .text{ padding: 16px 18px; }
  .whycard h4{ font-size: 17px; }
}

/* ===== COMMITTED TO SUSTAINABILITY SECTION ===== */
.bt-commit{
  position: relative;
  padding: 80px 0;
  overflow: hidden;
  background: #fff;
}
.bt-commit::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.92), rgba(255,255,255,0.85)),
    url('https://images.unsplash.com/photo-1548611635-b6e7827d7d8a?w=1800&q=80');
  background-size: cover;
  background-position: center bottom;
  z-index: 0;
}
.bt-commit > .container-xxl{
  position: relative;
  z-index: 1;
}

.commit-img{
  width: 100%;
  border-radius: 16px;
  aspect-ratio: 16 / 10;
  background-size: cover;
  background-position: center;
  box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}

.commit-heading{
  font-weight: 800;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.2;
  color: var(--bt-navy);
  letter-spacing: -0.5px;
  margin-bottom: 22px;
}
.commit-heading .hl{
  background: var(--bt-orange);
  color: #fff;
  padding: 4px 14px 8px;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  line-height: 1.45;
  margin-right: 4px;
}
.commit-text{
  color: #2c2c2c;
  font-size: 15.5px;
  line-height: 1.7;
  margin-bottom: 16px;
}
.commit-text:last-child{ margin-bottom: 0; }

@media (max-width: 991.98px){
  .bt-commit{ padding: 60px 0; }
  .commit-img{ margin-bottom: 30px; }
}
@media (max-width: 767.98px){
  .bt-commit{ padding: 50px 0; }
  .commit-text{ font-size: 14.5px; }
}
