:root{
  --bg:#ffffff;

  --text:#2a1145;

  --purple:#7b2cff;
  --pink:#ff3db8;

  --glass: rgba(123,44,255,0.06);
  --glass-border: rgba(123,44,255,0.12);

  --shadow: 0 10px 30px rgba(123,44,255,0.12);
}

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

body{
  font-family:system-ui, sans-serif;
  color:var(--text);
  background:var(--bg);
  display:flex;
  flex-direction:column;
  min-height:100vh;
}

html, body{
    margin: 0;
    padding: 0;
  width:100%;
  height:100%;
  overflow-x:hidden;
  background:#ffffff;
}

/* CONTAINER */
.container{
  width:min(1200px, calc(100% - 40px));
  margin:auto;
}

/* MAIN */
.main-content{
  text-align:center;
  padding-top:80px;
  flex: 1;
}

/* BRAND */
.brand-title{
  font-size:52px;
  letter-spacing:4px;
  margin-bottom:12px;

  background:linear-gradient(90deg, var(--purple), var(--pink));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}

.subtitle{
  color:#6d4b91;
  margin-bottom:45px;
}

/* NAV WRAPPER */
.nav-wrapper{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:18px;

  margin-bottom:60px;
}

/* GLASS BUTTON */
.nav-btn{
  width:126px;
  height:60px;

  background:rgba(255,255,255,0.75);

  border:1px solid var(--glass-border);

  backdrop-filter:blur(12px);

  color:var(--text);
  text-decoration:none;

  transition:all .35s ease;

  position:relative;
  overflow:hidden;

  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow: var(--shadow);
}

/* hover glow effect */
.nav-btn::before{
  content:"";
  position:absolute;

  top:0;
  left:-100%;

  width:100%;
  height:100%;

  background:
  linear-gradient(
    120deg,
    transparent,
    rgba(123,44,255,.28),
    rgba(116,68,99,.22),
    transparent
  );

  transition:.55s ease;
}

.nav-btn:hover::before{
  left:100%;
}

.nav-btn:hover{
  transform:translateY(-4px);

  border-color:rgba(123,44,255,.3);

  box-shadow:
  0 14px 35px rgba(123,44,255,.18);
}

/* DIVIDER */
.divider{
  width:1px;
  height:22px;

  background:rgba(123,44,255,.15);
}

/* DESCRIPTION */
.description{
  max-width:850px;
  margin:auto;

  font-size:16px;
  line-height:1.9;

  color:#5a3d7a;
}

/* =========================
   APPS CONTENT
========================= */

.apps_content{
  width:100%;

  display:flex;
  justify-content:center;
  flex-wrap:wrap;

  gap:40px;

  margin-top:80px;
  margin-bottom:80px;
}

/* SMALL BOX */
.app_box{
  width:150px;
  height:150px;

  border-radius:28px;

  background:
  linear-gradient(
    145deg,
    rgba(123,44,255,.08),
    rgba(255,61,184,.08)
  );

  border:1px solid rgba(123,44,255,.12);

  box-shadow:
  0 12px 30px rgba(123,44,255,.08);

  backdrop-filter:blur(10px);

  transition:all .35s ease;

  display:flex;
  flex-direction:column;   /* 👈 IMPORTANT */

  align-items:center;      /* horizontal center */
  justify-content:flex-start; /* top থেকে শুরু */

  padding:12px 10px 10px;  /* bottom gap control */

  position:relative;

  font-size:18px;
  font-weight:600;
  color:var(--text);
}

.content_title{
  margin:0;
  text-align: center;
  font-size: 18px;
  font-weight: 400;
  color: #3a1565; /* dark purple */
  line-height: 1.3;
}

.go-to{
  margin-top:auto;      /* 👈 pushes button to bottom */
  margin-bottom:10px;   /* 👈 bottom gap */

  text-decoration:none;
}

.go-to button{
  border:none;
  padding:10px 22px;
  border-radius:20px;
  background:linear-gradient(145deg, #4b1ea8, #7b2cff);
  color:#fff;
  font-weight:600;
  cursor:pointer;
  box-shadow:
    0 6px 15px rgba(123,44,255,0.35),
    inset 0 1px 0 rgba(255,255,255,0.25);
  transition:all .3s ease;
}

.go-to button:hover{
  transform:translateY(-3px);

  box-shadow:
    0 10px 25px rgba(123,44,255,0.45),
    0 0 12px rgba(123,44,255,0.35);
}

.app_box:hover{
  transform:translateY(-6px);

  box-shadow:
  0 20px 40px rgba(123,44,255,.18);

  border-color:rgba(255,61,184,.25);
}

/* FOOTER */
.site-footer{
    flex-shrink:0;
  position:relative;
  width: 100vw;
  display: block;
  left: 0;
  margin-top:90px;
  padding:40px 0;
  text-align:center;
  overflow:hidden;
  background:rgba(9,0,18,.96);
  border-top:1px solid rgba(179,76,255,.2);
}

/* FOOTER GLOW */
.footer-glow{
  position:absolute;
  width:450px;
  height:450px;
  border-radius:50%;
  background:
  radial-gradient(
    circle,
    rgba(123,44,255,.6),
    transparent 60%
  );

  filter:blur(50px);

  opacity:.35;

  left:50%;
  top:50%;

  transform:translate(-50%,-50%);

  z-index:0;
}

/* FOOTER TEXT */
.footer-inner{
  position:relative;
  z-index:1;

  font-size:14px;
  opacity:.85;

  color:#f3ecff;
}

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

@media (max-width:768px){

  .container{
    width:min(100%, calc(100% - 20px));
  }

  .brand-title{
    font-size:40px;
  }

  .nav-wrapper{
    gap:12px;
  }

  .nav-btn{
    width:105px;
    height:54px;
    font-size:14px;
  }

  .apps_content{
    gap:24px;
  }

  .app_box{
    width:130px;
    height:130px;
  }

}