/* RESET */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family: 'Poppins', sans-serif;
}

/* CONTAINER */
.container{
  width:90%;
  margin:auto;
}

/* =========================
   TOP HEADER
========================= */
.top-header{
  background:#0b1c3d;
  color:#fff;
  font-size:14px;
  padding:8px 0;
}

.top-header .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.top-left{
  display:flex;
  align-items:center;
  gap:8px;
}

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

.social i{
  margin-right:10px;
  cursor:pointer;
  transition:0.3s;
}

.social i:hover{
  color:#ff4d00;
}

/* BUTTON */
.btn{
  background:#ff4d00;
  color:white;
  padding:6px 14px;
  border-radius:4px;
  text-decoration:none;
  font-size:13px;
  transition:0.3s;
}

.btn:hover{
  background:#e84300;
}

/* =========================
   HEADER MAIN
========================= */
.header-main{
  background:#fff;
  padding:15px 0;
  border-bottom:1px solid #eee;
}

.header-main .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
}

/* LOGO */
.logo img{
  height:80px;
}

/* CONTACT */
.contact-box{
  display:flex;
  gap:40px;
}

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

.contact i{
  font-size:20px;
  color:#ff4d00;
}

.contact b{
  font-size:14px;
}

.contact p{
  font-size:13px;
  color:#555;
}

/* =========================
   MENUBAR
========================= */
.menu-bar{
  background:#081633;
  padding:14px 0;
  transition:0.3s;
}

.menu-bar .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
}

/* LEFT MENU TEXT */
.menu-left{
  color:#fff;
  font-size:15px;
  display:flex;
  align-items:center;
  gap:8px;
  cursor:pointer;
}

/* MENU LINKS */
.menu-links{
  list-style:none;
  display:flex;
  gap:30px;
}

.menu-links li{
  position:relative;
}

.menu-links a{
  color:#fff;
  text-decoration:none;
  font-size:15px;
  transition:0.3s;
}

.menu-links a:hover{
  color:#ff4d00;
}

/* DROPDOWN */
.dropdown-menu{
  position:absolute;
  top:100%;
  left:0;
  background:#081633;
  display:none;
  min-width:220px;
  list-style:none;
  padding:10px 0;
  border-top:2px solid #ff4d00;
}

.dropdown-menu li{
  padding:8px 15px;
}

.dropdown-menu li a{
  font-size:14px;
}

.dropdown:hover .dropdown-menu{
  display:block;
}

/* BUTTON RIGHT */
.btn-quote{
  background:#ff4d00;
  color:white;
  padding:10px 20px;
  border-radius:4px;
  text-decoration:none;
  font-size:14px;
  transition:0.3s;
}

.btn-quote:hover{
  background:#e84300;
}

/* =========================
   STICKY MENU
========================= */
.menu-bar.sticky{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  z-index:9999;
}

body.sticky-padding{
  padding-top:80px;
}

/* HERO */

.hero{
height:100vh;
background:url("../../images/slides.jpg") center/cover no-repeat;
display:flex;
align-items:center;
position:relative;
}

.overlay{
position:absolute;
width:100%;
height:100%;
background:rgba(0,0,0,0.5);
}

.hero-content{
position:relative;
color:white;
margin-left:10%;
max-width:600px;
}

.hero h1{
font-size:60px;
margin-bottom:20px;
}

.buttons a{
padding:12px 20px;
margin-right:10px;
text-decoration:none;
}

.btn1{
background:#ff5a00;
color:white;
}

.btn2{
background:white;
color:black;
}

/* SERVICES */

.services{
padding:100px 10%;
text-align:center;
background:#f5f5f5;
}

.services h5{
color:#ff5a00;
letter-spacing:2px;
}

.service-intro{
max-width:700px;
margin:0 auto 40px;
color:#666;
font-size:15px;
}

.service-video{
  width:100%;
  height:260px;
  object-fit:cover;
  display:block;
}

.services h2{
font-size:36px;
margin-bottom:50px;
}

.service-grid{
display:flex;
gap:30px;
justify-content:center;
}

.service-card{
background:white;
padding-bottom:30px;
box-shadow:0 5px 20px rgba(0,0,0,0.1);
transition:.3s;
}

.service-card:hover{
transform:translateY(-10px);
}

.service-card img{
width:100%;
height:260px;
object-fit:cover;
}

.icon{
width:60px;
height:60px;
background:white;
border-radius:50%;
display:flex;
align-items:center;
justify-content:center;
margin:-30px auto 10px;
box-shadow:0 5px 10px rgba(0,0,0,0.1);
}

.icon i{
color:#ff5a00;
font-size:25px;
}

.service-card h3{
margin:10px 0;
}

.service-card p{
padding:0 20px;
color:#777;
}

.read-btn{
display:inline-block;
margin-top:20px;
background:#081633;
color:white;
padding:10px 20px;
text-decoration:none;
}

/* =========================
   PROJECT SECTION
========================= */

.projects{
padding:80px 8%;
background:#f8f9fa;
}

/* TITLE */

.section-title{
text-align:center;
max-width:650px;
margin:auto;
margin-bottom:60px;
}

.section-title h4{
color:#ff5a00;
letter-spacing:3px;
font-size:14px;
margin-bottom:10px;
}

.section-title h2{
font-size:38px;
color:#081633;
position:relative;
display:inline-block;
padding-bottom:10px;
}

/* underline */

.section-title h2::after{
content:"";
position:absolute;
left:50%;
bottom:0;
transform:translateX(-50%);
width:60px;
height:3px;
background:#ff5a00;
}


/* =========================
   GRID
========================= */

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


/* =========================
   CARD
========================= */

.project-card{
position:relative;
overflow:hidden;
border-radius:6px;
box-shadow:0 8px 25px rgba(0,0,0,0.08);
transition:.3s;
}

.project-card a{
display:block;
text-decoration:none;
color:inherit;
}

/* IMAGE */

.project-card img{
width:100%;
height:420px;
object-fit:cover;
transition:.5s;
}

/* HOVER ZOOM */

.project-card:hover img{
transform:scale(1.15);
}

/* DARK OVERLAY */

.project-card::after{
content:"";
position:absolute;
top:0;
left:0;
width:100%;
height:100%;
background:rgba(8,22,51,0.55);
opacity:0;
transition:.4s;
}

.project-card:hover::after{
opacity:1;
}


/* =========================
   INFO
========================= */

.project-info{
position:absolute;
bottom:0;
left:0;
width:100%;
background:white;
padding:18px;
z-index:2;
}

.project-info h3{
font-size:18px;
color:#081633;
margin-bottom:5px;
}

.project-info p{
font-size:14px;
color:#777;
margin-bottom:8px;
}

.read-more{
font-size:14px;
font-weight:600;
color:#ff5a00;
transition:.3s;
}

.project-card:hover .read-more{
color:#081633;
}


/* =========================
   RESPONSIVE
========================= */

@media(max-width:992px){

.project-grid{
grid-template-columns:repeat(2,1fr);
}

.project-card img{
height:350px;
}

}

@media(max-width:600px){

.project-grid{
grid-template-columns:1fr;
}

.project-card img{
height:260px;
}

}





/* =========================
   FOOTER
========================= */
/* ===== FOOTER ===== */
.footer {
    background: #0d2b45;
    color: #ddd;
    padding-top: 60px;
}

/* GRID */
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
    gap: 40px;
    padding-bottom: 40px;
}

/* TITLE */
.footer-col h3,
.footer-col h4 {
    color: #fff;
    margin-bottom: 15px;
}

/* TEXT */
.footer-col p {
    font-size: 14px;
    line-height: 1.7;
}

/* LIST */
.footer-col ul {
    list-style: none;
}

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

/* LINK */
.footer-col ul li a {
    color: #ccc;
    text-decoration: none;
    font-size: 14px;
    transition: 0.3s;
}

.footer-col ul li a:hover {
    color: #ff7f00;
}

/* ICON */
.footer-col i {
    margin-right: 8px;
    color: #ff7f00;
}

/* SOCIAL */
.footer-social a {
    display: inline-block;
    margin-right: 10px;
    color: #fff;
    font-size: 16px;
    transition: 0.3s;
}

.footer-social a:hover {
    color: #ff7f00;
}

/* BOTTOM */
.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 15px;
    font-size: 13px;
}

/* ===== WHATSAPP ===== */
.whatsapp {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 55px;
    height: 55px;
    background: #25D366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 24px;
    z-index: 9999;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    transition: 0.3s;
}

.whatsapp:hover {
    transform: scale(1.1);
}


/* FEATURES FIX */

.features{
padding:80px 0;
background:#f7f7f7;
}

.feature-wrapper{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:25px;
}

/* BOX */

.feature-box{
display:flex;
gap:20px;
padding:30px;
color:white;
border-radius:8px;
box-shadow:0 5px 20px rgba(0,0,0,0.1);
transition:0.3s;
}

/* COLORS */

.feature-box.navy{
background:#081633;
}

.feature-box.orange{
background:#ff4d00;
}

/* ICON */

.feature-box .icon{
width:65px;
height:65px;
border-radius:50%;
background:#081633;
display:flex;
align-items:center;
justify-content:center;
font-size:30px;
}

/* TEXT */

.feature-box h3{
margin-bottom:5px;
}

.feature-box p{
font-size:14px;
line-height:1.6;
color:#ddd;
}

/* HOVER */

.feature-box:hover{
transform:translateY(-8px);
}

/* RESPONSIVE */

@media(max-width:900px){
.feature-wrapper{
grid-template-columns:1fr;
}
}




/* ABOUT */

.about{
padding:100px 8%;
background:#ffffff;
}

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

/* IMAGE */

.about-image{
position:relative;
display:flex;
justify-content:center;
}

.about-image img{
width:85%;
max-width:450px;
border-radius:8px;
box-shadow:0 15px 40px rgba(0,0,0,0.15);
}

/* EXPERIENCE BOX */

.experience-box{
position:absolute;
bottom:20px;
left:40px;
background:#ff4d00;
color:white;
padding:20px 25px;
border-radius:6px;
text-align:center;
}

.experience-box h3{
font-size:32px;
margin:0;
}

.experience-box p{
font-size:14px;
margin:0;
}

/* TEXT */

.about-text h5{
color:#ff4d00;
letter-spacing:3px;
font-size:14px;
margin-bottom:10px;
}

.about-text h4{
color:#ff4d00;
letter-spacing:3px;
font-size:18px;
margin-bottom:10px;
}

.about-text h2{
font-size:38px;
color:#081633;
margin-bottom:20px;
}

.highlight{
font-weight:600;
margin-bottom:15px;
color:#444;
}

.about-text p{
color:#666;
line-height:1.7;
margin-bottom:15px;
}

/* VIDEO */

.video-box{
display:flex;
align-items:center;
gap:15px;
margin-top:25px;
}

.video-box a{
position:relative;
}

.video-box img{
width:90px;
border-radius:6px;
}

.play-btn{
position:absolute;
top:50%;
left:50%;
transform:translate(-50%,-50%);
background:#ff4d00;
color:white;
width:38px;
height:38px;
border-radius:50%;
display:flex;
align-items:center;
justify-content:center;
}

/* RESPONSIVE */

@media(max-width:900px){

.about-container{
grid-template-columns:1fr;
gap:40px;
}

.about-image img{
width:100%;
}

}



/* ===== INDUSTRIAL SECTION (FIXED) ===== */

.industrial{
margin:100px 0;
border-bottom:1px solid #eee;
}

/* GRID FIX */

.industrial-container{
display:grid;
grid-template-columns:1fr 1fr;
align-items:stretch;
}

/* LEFT TEXT */

.industrial-text{
background:#081633;
color:white;
padding:90px 70px;
display:flex;
flex-direction:column;
justify-content:center;
}

.industrial-text h4{
color:#ff4d00;
letter-spacing:2px;
margin-bottom:15px;
}

.industrial-text h2{
font-size:44px;
line-height:1.2;
margin-bottom:20px;
}

.industrial-text .highlight{
color:#ff4d00;
font-weight:500;
margin-bottom:15px;
}

.industrial-text p{
color:#bbb;
line-height:1.7;
}

/* RIGHT IMAGE */

.industrial-image{
position:relative;
height:100%;
}

.industrial-image img{
width:100%;
height:100%;
object-fit:cover;
}

/* COUNTER FIX (IMPORTANT) */

.counter-box{
position:absolute;
bottom:40px;
left:-70px;
display:flex;
flex-direction:column;
gap:15px;
}

/* COUNTER CARD */

.counter{
padding:25px 30px;
width:200px;
border-radius:6px;
text-align:center;
box-shadow:0 10px 30px rgba(0,0,0,0.2);
}

/* COLORS */

.counter.orange{
background:#ff4d00;
color:white;
}

.counter.white{
background:white;
color:#081633;
}

/* TEXT */

.counter h3{
font-size:30px;
margin-bottom:5px;
font-weight:bold;
}

.counter p{
font-size:12px;
letter-spacing:1px;
}

/* ===== RESPONSIVE ===== */

@media(max-width:900px){

.industrial-container{
grid-template-columns:1fr;
}

.industrial-text{
padding:60px 30px;
}

.counter-box{
position:static;
flex-direction:row;
justify-content:center;
margin-top:20px;
}

.counter{
width:100%;
}

}

/* ===== TESTIMONIAL (PREMIUM FIX) ===== */

.testimonial{
margin:100px auto;
border-left:1px solid #eee;
border-right:1px solid #eee;
}

/* LAYOUT FIX */

.testimonial-wrapper{
display:grid;
grid-template-columns:1fr 1fr;
align-items:stretch;
min-height:450px;
}

/* LEFT */

.testimonial-left{
background:#ff4d00;
color:white;
padding:90px 70px;
display:flex;
flex-direction:column;
justify-content:center;
}

.testimonial-left h5{
letter-spacing:3px;
margin-bottom:20px;
font-size:13px;
opacity:0.9;
}

.testimonial-left h2{
font-size:42px;
line-height:1.3;
font-weight:700;
}

/* RIGHT */

.testimonial-right{
background:#081633;
color:white;
padding:90px 70px;
display:flex;
flex-direction:column;
justify-content:center;
position:relative;
}

/* TEXT */

.testimonial-item{
display:none;
animation:fade 0.5s ease;
}

.testimonial-item.active{
display:block;
}

.testimonial-item p{
color:#ccc;
line-height:1.8;
margin-bottom:35px;
font-size:15px;
}

/* CLIENT */

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

.client img{
width:65px;
height:65px;
border-radius:50%;
object-fit:cover;
border:2px solid #ff4d00;
}

.client h4{
margin-bottom:3px;
}

.client span{
color:#ff4d00;
font-size:13px;
}

/* DOTS */

.testimonial-dots{
margin-top:30px;
}

.dot{
height:10px;
width:10px;
background:#666;
display:inline-block;
border-radius:50%;
margin-right:8px;
cursor:pointer;
transition:0.3s;
}

.dot.active{
background:#ff4d00;
transform:scale(1.2);
}

/* ANIMATION */

@keyframes fade{
from{opacity:0; transform:translateY(10px);}
to{opacity:1; transform:translateY(0);}
}

/* RESPONSIVE */

@media(max-width:900px){

.testimonial-wrapper{
grid-template-columns:1fr;
}

.testimonial-left,
.testimonial-right{
padding:60px 30px;
}

}

/* wrapper center করার জন্য */
.project-btn-wrapper{
  text-align:center;
}

/* button */
.view-project-btn{
  display:inline-block;
  margin-top:20px;
  color:#0b1c3d;
  font-weight:600;
  text-decoration:none;
  position:relative;
  transition:0.3s;
  padding:10px 0;
}

/* underline animation */
.view-project-btn::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:-4px;
  width:0;
  height:2px;
  background:#ff4d00;
  transition:0.3s;
  transform:translateX(-50%);
}

.view-project-btn:hover{
  color:#ff4d00;
}

.view-project-btn:hover::after{
  width:100%;
}



/* =========================
   CONTACT HERO
========================= */
.contact-hero{
  position:relative;
  height:45vh;
  overflow:hidden;
}

.hero-img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.contact-hero .overlay{
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background:rgba(0,0,0,0.6);
  display:flex;
  align-items:center;
}

.contact-hero h1{
  color:#fff;
  font-size:40px;
  margin-bottom:10px;
}

.contact-hero p{
  color:#ddd;
  font-size:16px;
}

/* =========================
   CONTACT SECTION
========================= */
.contact-section{
  padding:80px 0;
  background:#f9f9f9;
}

.contact-grid{
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:40px;
}

/* LEFT INFO */
.contact-info{
  display:flex;
  flex-direction:column;
  gap:20px;
}

.info-box{
  background:#fff;
  padding:20px;
  border-radius:6px;
  display:flex;
  gap:15px;
  align-items:flex-start;
  box-shadow:0 5px 20px rgba(0,0,0,0.05);
  transition:0.3s;
}

.info-box:hover{
  transform:translateY(-5px);
}

.info-box i{
  font-size:20px;
  color:#ff4d00;
  margin-top:5px;
}

.info-box h4{
  margin:0;
  font-size:16px;
}

.info-box p{
  margin:5px 0 0;
  font-size:14px;
  color:#666;
}

.info-box a{
  color:#0b1c3d;
  text-decoration:none;
}

/* SOCIAL */
.social a{
  margin-right:10px;
  color:#0b1c3d;
  font-size:16px;
}

.social a:hover{
  color:#ff4d00;
}

/* =========================
   FORM
========================= */
.contact-form{
  background:#fff;
  padding:30px;
  border-radius:6px;
  box-shadow:0 5px 25px rgba(0,0,0,0.08);
}

.contact-form h2{
  margin-bottom:20px;
}

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

.contact-form input,
.contact-form textarea{
  width:100%;
  padding:12px;
  border:1px solid #ddd;
  border-radius:4px;
  font-size:14px;
}

.contact-form textarea{
  height:120px;
  resize:none;
  margin-bottom:15px;
}

.contact-form button{
  background:#ff4d00;
  color:#fff;
  border:none;
  padding:12px 25px;
  border-radius:4px;
  cursor:pointer;
  transition:0.3s;
}

.contact-form button:hover{
  background:#e84300;
}

/* =========================
   OFFICE SECTION
========================= */
.office-section{
  padding:80px 0;
  background:#fff;
  text-align:center;
}

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

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

.office-card{
  background:#f9f9f9;
  padding:25px;
  border-radius:6px;
  transition:0.3s;
}

.office-card:hover{
  background:#081633;
  color:#fff;
}

.office-card i{
  font-size:22px;
  color:#ff4d00;
  margin-bottom:10px;
}

/* =========================
   MAP
========================= */
.map-section{
  padding:60px 0;
  background:#f5f5f5;
}

.map-box iframe{
  width:100%;
  height:350px;
  border:none;
  border-radius:6px;
}

/* =========================
   WHATSAPP FLOAT
========================= */
.whatsapp{
  position:fixed;
  bottom:20px;
  right:20px;
  background:#25d366;
  color:white;
  width:50px;
  height:50px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  box-shadow:0 5px 15px rgba(0,0,0,0.2);
}

.whatsapp:hover{
  background:#1ebe5d;
}

/* =========================
   RESPONSIVE
========================= */
@media(max-width:992px){
  .contact-grid{
    grid-template-columns:1fr;
  }

  .office-grid{
    grid-template-columns:repeat(2,1fr);
  }
}

@media(max-width:600px){
  .form-row{
    flex-direction:column;
  }

  .office-grid{
    grid-template-columns:1fr;
  }
}