/* ================= RESET ================= */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}
body{
  font-family:'Poppins',Arial,Helvetica,sans-serif;
  background:rgba(230,126,34,0.06);
}

/* ================= TOP BAR ================= */
.top-bar{
  background:#e67e22;
  color:#fff;
  font-size:13px;
  overflow:hidden;
  white-space:nowrap;
}
.top-bar-marquee{
  display:inline-block;
  padding-left:100%;
  animation:topBarSlide 18s linear infinite;
}
.top-bar-marquee span{
  padding:6px 0;
  display:inline-block;
}
@keyframes topBarSlide{
  from{transform:translateX(0)}
  to{transform:translateX(-100%)}
}

/* ================= HEADER ================= */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:#fff;
  height:110px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-bottom:1px solid #eee;
}

/* header inner (VERY IMPORTANT) */
.header-inner{
  width:100%;
  max-width:1400px;
  height:110px;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
}

/* logo */
.logo img{
  height:85px;
  display:block;
}



/* ================= SOCIAL ICON ================= */
.header-social{
  position:absolute;
  right:20px;
  top:50%;
  transform:translateY(-50%);
  display:flex;
  gap:12px;
}
.header-social a{
  color:#000;
  font-size:16px;
}

/* ================= PC MENU FIX ================= */
@media (min-width:769px){

  /* MENU CONTAINER */
  .nav{
    position:absolute;        /* logo/layout থেকে আলাদা */
    left:20px;                /* একদম বাম */
    top:50%;
    transform:translateY(-50%);
  }

  .menu{
    display:flex;
    align-items:center;
    gap:26px;
    justify-content:flex-start;
  }

  .menu > li{
    position:relative;
  }

  .menu > li > a{
    padding:10px 6px;
    font-size:15px;
    font-weight:500;
    color:#111;
    display:block;
  }

  /* ===== PC DROPDOWN (HOVER) ===== */
  .sub-menu{
    position:absolute;
    top:100%;
    left:0;
    min-width:220px;
    background:#fff;
    border:1px solid #eee;
    display:none;
    z-index:9999;
  }

  .menu > li:hover > .sub-menu{
    display:block;
  }

  .sub-menu li a{
    padding:12px 15px;
    display:block;
    white-space:nowrap;
    font-size:14px;
  }

  .sub-menu li a:hover{
    background:#f7f7f7;
  }

  /* arrow hide on pc */
  .arrow{
    display:none;
  }
}


/* ================= HERO SLIDER ================= */
.hero-slider{
  position:relative;
  width:100%;
  height:85vh;
  min-height:520px;
  overflow:hidden;
  z-index:1;
}

/* slide */
.slide{
  position:absolute;
  inset:0;
  background-repeat:no-repeat;
  background-position:center center;
  background-size:cover;      /* ✅ PC = NO BLACK BAR */
  opacity:0;
  transition:opacity 1s ease;
}

.slide.active{
  opacity:1;
}

/* overlay (Manyavar feel) */
.slide .overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(
    to right,
    rgba(0,0,0,.45),
    rgba(0,0,0,.2),
    rgba(0,0,0,.05)
  );
}

/* text */
.slide-text{
  position:absolute;
  left:8%;
  bottom:22%;
  color:#fff;
  max-width:520px;
}

.slide-text h2{
  font-size:48px;
}

.slide-text p{
  font-size:18px;
}

/* ================= MOBILE ================= */
@media(max-width:768px){

  .hero-slider{
    height:60vh;
    min-height:380px;
  }

  .slide{
    background-size:contain;       /* ✅ Mobile = NO HARD CROP */
    background-position:center top;
    background-color:#000;         /* soft fill (acceptable on mobile) */
  }

  .slide-text{
    left:6%;
    bottom:18%;
  }

  .slide-text h2{
    font-size:30px;
  }

}



/* ================= VIBE VIDEO SLIDER ================= */
.vibe-slider{
  width:100%;
  padding:60px 0;
  overflow:hidden;
  background:#fff;
}

.vibe-title{
  text-align:center;
  font-size:26px;
  margin-bottom:30px;
  color:#0a1f44;
  font-weight:600;
}

/* track */
.vibe-track{
  display:flex;
  gap:22px;
  width:max-content;
  animation:vibeSlide 22s linear infinite;
}

/* item */
.vibe-item{
  flex:0 0 calc(33.333% - 15px); /* ✅ এক লাইনে ৩টা */
  max-width:420px;
}

.vibe-item video{
  width:100%;
  height:240px;
  object-fit:cover;
  border-radius:10px;
  background:#000;
}

/* left → right slide */
@keyframes vibeSlide{
  from{
    transform:translateX(0);
  }
  to{
    transform:translateX(-50%);
  }
}

@media(max-width:768px){

  .vibe-track{
    animation:vibeSlideMobile 16s linear infinite;
  }

  .vibe-item{
    flex:0 0 80%;
    max-width:none;
  }

  .vibe-item video{
    height:210px;
  }

  @keyframes vibeSlideMobile{
    from{transform:translateX(0)}
    to{transform:translateX(-100%)}
  }
}

/* slide pause state */
.vibe-track.paused{
  animation-play-state: paused;
}


/* ================= MOBILE (MANYAVAR STYLE) ================= */
@media(max-width:768px){

  /* toggle */
  .mobile-toggle{
    display:block;
    position:absolute;
    left:18px;
    top:50%;
    transform:translateY(-50%);
    z-index:3000;
    cursor:pointer;
  }
  .mobile-toggle span{
    display:block;
    width:26px;
    height:3px;
    background:#000;
    margin:5px 0;
  }

  /* slide menu */
  .nav{
    position:fixed;
    top:0;
    left:-100%;
    width:82%;
    height:100vh;
    background:#fff;
    padding:90px 20px 40px;
    overflow-y:auto;
    transition:.35s ease;
    z-index:2500;
  }
  .nav.active{left:0;}

  .menu{
    display:flex;
    flex-direction:column;
  }

  .menu > li{
    border-bottom:1px solid #eee;
  }

  .menu > li > a{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:14px 6px;
    font-size:15px;
  }

  /* sub menu */
  .sub-menu{
    display:none;
    padding-left:15px;
    background:#fafafa;
  }

  .has-sub.open > .sub-menu{
    display:block;
  }

  .arrow{
    font-size:18px;
  }
}

/* ================= OVERLAY ================= */
#navOverlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.45);
  opacity:0;
  visibility:hidden;
  transition:.3s;
  z-index:2000;
}
#navOverlay.active{
  opacity:1;
  visibility:visible;
}