/* Set font mặc định */
body {
  font-family: 'Montserrat', sans-serif;
	background: url("../img/bg.png") center;
	background-size: cover;
	
}
.logo{
	margin: 20px;
	height: 120px;
	max-width: 100%;
}
.menu-buttons .d-flex {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
}

.menu-buttons .btn-gradient {
  flex: 1 1 calc(25% - 15px); /* 4 nút chia đều, trừ gap */
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
 
  min-height: 60px;

  
}



/* Custom gradient button */




.btn-gradient {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px; 
  
  padding: 0.7rem 2rem;
  font-size: 1.3rem;
  
  text-transform: uppercase;
  color: #fff;
  border: none;
  border-radius: 50px;
font-weight: bold;
  background: linear-gradient(180deg, #C900F5 0%, #811F98 100%);
  position: relative;
  z-index: 0;
  transition: all 0.3s ease;
	
}

/* Border gradient */
.btn-gradient::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 2px; /* độ dày viền */
  border-radius: 50px;
  background: linear-gradient(90deg, yellow, red);
  -webkit-mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  z-index: -1;
}

/* Hover effect */
.btn-gradient:hover {
  transform: scale(1.05);
  box-shadow: 0 0 15px rgba(255, 0, 255, 0.5);
  opacity: 0.95;
	color: #fff;
}







.btn-gradient:hover {
  transform: scale(1.05);
  opacity: 0.9;
}



.icon{
	height: 32px;
	
}

.links .row {
  background: linear-gradient(360deg, rgba(140, 0, 255, 0) 0%, #B200BE 100%);
  border-radius: 21.0357px;
  margin: 10px auto 20px;
}

/* Speed circle */
.speed-circle {
  width: 128px;
  height: 128px;
  margin: 0 auto;
  border-radius: 50%;
  background: url("../img/icon-dongho.png");
	background-size: contain;
  color: #E619DF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
 
  
}


.btn-link-tocdo {
  display: inline-block;
  padding: 6px 30px;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  border-radius: 8px;
	margin-top: 20px;
  /* nền tím đậm */
  background: linear-gradient(180deg, #C900F5 0%, #811F98 100%);

  /* viền hồng */
  border: 2px solid #ff33cc;

  /* hiệu ứng đổ bóng */
  box-shadow: 0 4px 10px rgba(255, 0, 204, 0.6),
              inset 0 2px 6px rgba(255, 102, 255, 0.6);

  transition: all 0.3s ease;
	
	
	
	

background: linear-gradient(360deg, #850087 0%, #FF90F8 100%);
box-shadow: 0px 0px 4.55159px rgba(0, 0, 0, 0.41), inset 0px 0px 0.910318px 1.10714px #F483EE;



	
}

/* hover */
.btn-link-tocdo:hover {
  background: linear-gradient(180deg, #8000ff, #5a0099);
  box-shadow: 0 6px 14px rgba(255, 0, 204, 0.8),
              inset 0 3px 8px rgba(255, 102, 255, 0.8);
  transform: translateY(-2px);
}

.btn-footer{
	height: 80px;
	 transition: all 0.3s ease;
}
/* Hover effect */
.btn-footer:hover {
  transform: scale(1.05);
  box-shadow: 0 0 15px rgba(255, 0, 255, 0.5);
  border-radius: 99px!important;
	
}

	  .col-lg-5th {
    flex: 0 0 20%;
    max-width: 20%;
  }


.footer-btn{
	margin: 20px auto;
}

.slick-banner img {
  border-radius: 12px;
}
.slick-prev:before, .slick-next:before {
  color: #a100ff; /* màu mũi tên */
}
.slick-dots li button:before {
  color: #ff00cc; /* màu chấm */
  font-size: 18px;
}


@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}



/* ========================= */
/* 📱 Responsive CSS          */
/* ========================= */

/* Large desktop (>=1200px) */
@media (min-width: 1200px) {
  body {
    font-size: 1rem;
  }
	

  .speed-circle {
    width: 128px;
    height: 128px;
    font-size: 1.6rem;
  }
}

/* Tablet landscape (992px – 1199px) */
@media (max-width: 1199px) and (min-width: 992px) {
		body{
		background: url("../img/bg-mb.png");
		background-size: 110% ;
	}
  body {
    font-size: 0.95rem;
  }
  .btn-gradient {
    font-size: 0.95rem;
    padding: 0.5rem 1.2rem;
  }
  .speed-circle {
    width: 90px;
    height: 90px;
    font-size: 1.4rem;
  }
	
	
		  .col-lg-5th {
    flex: 0 0 33%;
    max-width: 33%;
  }

	
	
}

/* Tablet portrait (768px – 991px) */
@media (max-width: 991px) and (min-width: 768px) {
  body {
    font-size: 0.9rem;
  }
  .menu-buttons .btn-gradient {
    flex: 1 1 40%;
    margin-bottom: 10px;
  }
  .speed-circle {
    width: 70px;
    height: 70px;
    font-size: 1.3rem;
  }
  .link-box {
    padding: 1rem;
  }
	
			  .col-lg-5th {
    flex: 0 0 33%;
    max-width: 33%;
  }
	
	.btn-link-tocdo {
		    padding: 6px 16px;
		font-size: 1rem;
	}
	
	
}

/* Responsive tweak */
@media (max-width: 768px) {

  .btn-gradient {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
  }
  .speed-circle {
    width: 60px;
    height: 60px;
    font-size: 1.2rem;
  }
		  .col-lg-5th {
    flex: 0 0 33%;
    max-width: 33%;
  }
	.logo{
		height: 100%;
	width: 50%;
	}
.links {
        margin: 10px auto 20px;
    }
		.btn-footer {
  width: 100%;
  height: unset;
}
	
	.btn-link-tocdo {
  padding: 5px 10px;
  font-size: 0.85em;
}
	
	
	
}


/* Mobile landscape (576px – 767px) */
@media (max-width: 767px) and (min-width: 576px) {
  body {
    font-size: 0.85rem;
  }
  .menu-buttons .btn-gradient {
    flex: 1 1 45%;
    margin-bottom: 10px;
  }
  .speed-circle {
    width: 65px;
    height: 65px;
    font-size: 1.2rem;
  }
  .link-box {
    padding: 0.8rem;
  }
	
	

	
}

/* Mobile portrait (<576px) */
@media (max-width: 575px) {
  body {
    font-size: 0.8rem;
  }
  header img, section img {
    border-radius: 8px;
  }
	.logo {
    margin: 0;
		width: 70%;
}
		section.banner-slider.container.my-4{
		margin: 10px auto!important;
	}
	.menu-buttons .d-flex {
		 gap:10px;
	}
  .menu-buttons .btn-gradient {
    flex: 1 1 100%;
    margin-bottom: 5px;
    font-size: 0.75rem;
	  min-height: 40px;
	 
  }
  .speed-circle {
    width: 80px;
    height: 80px;
    font-size: 1.1rem;
  }
  .link-box {
    padding: 0.7rem;
  }
	
	.icon{
		height: 24px;
	}
		a.btn.btn-gradient.px-4 {
    margin-bottom: 0!important;
}
	
			.links .col-6{
		margin-top: 10px;
	}
				.links .col-6 .link-box{
		padding: 10px!important;
	}
	
		.footer-btn .col-6{
		margin-top: 10px;
	}
	.container {
    width: 90%;
}
	
section.banner-slider.container.my-4 {
    width: 96%;
}
	
	
}
@media (max-width: 430px) {
	
	.col-lg-5th {
   margin-top: 10px;
}
		.logo{
		margin: 30px auto 10px;
	}
	
}


@media (max-width: 400px) {
	
	.col-lg-5th {
   margin-top: 10px;
}
	.logo{
		margin: 0;
	}
	.link-box{
		padding: 10px!important;
	}
		section.banner-slider.container.my-4{
		margin: 10px auto!important;
	}
	
	    .speed-circle {
        width: 70px;
        height: 70px;
        font-size: 1.1rem;
    }
	
	.footer-btn .col-6{
		margin-top: 10px;
	}
	
	
	.btn-gradient::before {
   
    padding: 1px;
	}
	
	
}


@media (max-width: 360px) {
	
	
	.logo {
    margin: 5px;
   
}
	.menu-buttons {
    margin: 10px auto !important;
}
	    .speed-circle {
        width: 50px;
        height: 50px;
       
    }
	    .btn-link-tocdo {
        padding: 5px 10px;
        font-size: 0.55em;
    }
}


@media (max-width: 340px) {
	
	
	.logo {
    margin: 30px auto 10px;
   
}
	header{
		padding: 0px!important;
	}
	
	section.banner-slider.container.my-4{
		margin: 10px auto!important;
	}
	a.btn.btn-gradient.px-4 {
    margin-bottom: 0!important;
}
	
	
	
}